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An Electric Bicycle With Advanced Suspension System

Abstract: ABSTRACT The present invention related to an electric bicycle designed for superior performance across various terrains, including uneven surfaces, off-road trails, and regular roads. This electric bicycle features an advanced 125mm stroke suspension system that ensures consistent comfort and stability for riders of all ages and sizes and equipped with equal front and rear suspension capabilities to enhance control and comfort, heavy-duty 9-gauge spokes, and an aluminum alloy rim for increased durability and strength. It is equipped with uniquely sturdy stand for support even when the rider is seated and includes red lights that activate when brakes are applied, increasing rider visibility and provide safety to the rider. The bicycle is powered by a 48-volt, 36 Ah battery and a 48-volt, 500-watt motor, managed by a 50-amp controller. This invention aims to redefine mobility solutions through advanced technology, robust construction, ergonomic design, and enhanced safety features, promoting sustainable transportation choices. Figure associated with Abstract is Fig. 1

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Patent Information

Application #
Filing Date
24 July 2024
Publication Number
31/2024
Publication Type
INA
Invention Field
COMPUTER SCIENCE
Status
Email
Parent Application

Applicants

TEAMPOWER INFRASTRUCTURE INDIA PRIVATE LIMITED
PLOT NO: 2-100/1/1, NEAR SATHIVANIPALEM, KOTA NARAVA,REVENUE WARD 57, VISAKHAPATNAM,530053 (AP)

Inventors

1. Yegi Sreedhar Kumar
PLOT NO: 2-100/1/1, NEAR SATHIVANIPALEM, KOTA NARAVA,REVENUE WARD 57, VISAKHAPATNAM,530053 (AP)

Specification

Description:4. DESCRIPTION

Technical Field of the Invention

The present invention relates to electric bicycles, particularly focuses on advancements in suspension technology and designed to upgrade control and comfort across various terrains, including uneven surfaces, off-road trails, and regular roads and also focus on structural strength, ergonomic design, and advanced safety features.

Background of the Invention

The global transportation landscape has been undergoing significant transformation, driven by the need for sustainable, cost-efficient, and convenient mobility solutions. Among these, electric bicycles (e-bikes) have emerged as a popular alternative to traditional vehicles, offering an eco-friendly mode of transport that reduces carbon emissions and promotes healthier lifestyles. Despite their increasing adoption, many existing e-bike models face substantial limitations, particularly in terms of suspension effectiveness, structural durability, ergonomic comfort, and safety features. These challenges necessitate innovative advancements to enhance the performance and user experience of e-bikes, especially for diverse terrains and user profiles.

The primary issue with current e-bike models lies in their inadequate suspension systems. Suspension is crucial for providing a smooth and comfortable ride, especially on uneven surfaces and off-road trails. However, the effectiveness of traditional e-bike suspension systems often depends on the rider's weight, resulting in inconsistent performance. Riders who are lighter or heavier than average may experience discomfort and reduced control, particularly when navigating rough terrains. This inconsistency can lead to a less enjoyable riding experience and potentially pose safety risks.

Furthermore, many conventional e-bikes prioritize rear suspension over front suspension, creating an imbalance that can negatively impact rider control and comfort. This imbalance is particularly problematic on rugged terrains, where balanced suspension is essential for maintaining stability and safety. As a result, riders often struggle to maintain control, leading to a higher likelihood of accidents and injuries.

The existing solutions in the market include various e-bike models with different suspension systems, structural designs, and safety features. Some prior art has attempted to address the suspension issue by offering adjustable suspension systems that can be tuned based on the rider's weight. However, these systems often require manual adjustments, which can be cumbersome and time-consuming for the user. Additionally, they may still fail to provide the desired level of comfort and stability across different terrains.

Another approach in prior art involves the use of advanced materials to enhance the structural durability of e-bikes. While materials like carbon fiber and high-strength alloys have been incorporated to reduce weight and improve strength, these solutions often lead to increased production costs. Consequently, many e-bike manufacturers opt for cheaper materials, which compromise the overall durability and longevity of the product.

In terms of safety features, prior art includes various lighting and braking systems designed to improve visibility and control. However, these features are often add-ons rather than integral components of the e-bike's design. This approach can lead to suboptimal integration and performance, particularly in adverse conditions such as low-light environments or during emergency braking situations.

The prior art in the field of e-bikes presents several notable disadvantages. First and foremost, the suspension systems available in existing models often do not offer a universal solution that caters to all riders. The need for manual adjustments based on rider weight can be inconvenient and may not always yield the desired level of comfort and stability. This limitation is particularly significant for e-bikes intended for use on diverse terrains, where consistent suspension performance is critical.

Moreover, the emphasis on rear suspension over front suspension in many e-bike designs leads to an imbalance that compromises rider control and comfort. This design flaw becomes more pronounced on uneven surfaces and off-road trails, where balanced suspension is essential for maintaining stability and safety. As a result, riders may experience increased fatigue and discomfort, reducing the overall appeal of e-bikes as a sustainable transportation option.

The reliance on advanced materials to enhance structural durability also presents challenges. While materials like carbon fiber offer superior strength and weight reduction, their high cost can make e-bikes prohibitively expensive for many consumers. Consequently, manufacturers often resort to cheaper materials that do not provide the same level of durability, leading to potential safety hazards and reduced product lifespan.

Additionally, the integration of safety features such as lighting and braking systems is often suboptimal in existing e-bike models. These features are frequently added as aftermarket components rather than being designed as integral parts of the e-bike. This approach can lead to inconsistent performance and reliability, particularly in critical situations where safety is paramount.

Given the aforementioned challenges and limitations of existing e-bike models, there is a dire need for innovative solutions that can address these issues comprehensively. An advanced suspension system that offers consistent performance across various terrains and rider profiles is crucial for enhancing the comfort, stability, and safety of e-bikes. Such a system should eliminate the need for manual adjustments and provide a balanced suspension experience, regardless of the rider's weight or the type of terrain being navigated.

Furthermore, there is a need for structural designs that combine durability and affordability. Advanced materials and manufacturing techniques should be utilized to create e-bikes that are both strong and lightweight, without significantly increasing production costs. This approach would ensure that e-bikes remain accessible to a broader range of consumers while providing the necessary durability to withstand rugged conditions and everyday use.

Safety features also need to be seamlessly integrated into the overall design of e-bikes. Lighting systems, braking mechanisms, and other safety components should be designed as essential parts of the e-bike, rather than add-ons. This integration would enhance the reliability and performance of these features, ensuring that riders can navigate safely in various conditions.

Brief Summary of the Invention

The following presents a simplified summary of the disclosure in order to provide a basic understanding to the reader. This summary is not an extensive overview of the disclosure, and it does not identify key/critical elements of the invention or delineate the scope of the invention. Its sole purpose is to present some concepts disclosed herein in a simplified form as a prelude to the more detailed description that is presented later.

The primary object of the present invention is to provide an electric bicycle that features an advanced suspension system capable of delivering consistent performance, comfort, and stability across various terrains. This innovation aims to address the limitations of conventional suspension systems, which often fail to accommodate riders of different weights and sizes, thereby ensuring a smooth and enjoyable riding experience for all users.

Another significant object of the invention is to offer equal front and rear suspension capabilities. This balanced suspension design is crucial for maintaining control and comfort, particularly on uneven surfaces, off-road trails, and regular roads. By distributing impact evenly, the invention aims to enhance rider stability and safety, addressing the common issue of rear-biased suspension found in many existing e-bike models.

An additional object of the invention is to enhance the durability and structural strength of the electric bicycle. This is achieved through the use of heavy-duty 9-gauge spokes and an aluminum alloy rim, making the bicycle suitable for both rugged conditions and everyday commuting. The robust construction ensures that the e-bike can withstand high levels of stress and impact, providing long-lasting reliability.

Moreover, the invention aims to introduce a uniquely sturdy stand that supports the bicycle securely even when the rider is seated. This stand design addresses the common problem of stand breakage underweight, offering users a reliable resting position when the bicycle is stationary. This feature enhances the convenience and usability of the e-bike, particularly for riders who frequently need to stop and park their bicycles.

The present invention, an electric bicycle with an advanced suspension system, is designed to excel in diverse terrains, including uneven surfaces, off-road trails, and regular roads. One aspect of the invention is the incorporation of a 125mm stroke suspension system, which provides superior comfort and stability for riders of all ages and sizes. Unlike conventional suspension systems that vary in effectiveness based on rider weight, this advanced system ensures consistent performance, delivering a smooth and stable ride regardless of the user's physical characteristics.

In accordance with another aspect of the present invention, the bicycle features equal front and rear suspension capabilities. This balanced suspension system enhances control and comfort across various terrains, addressing the common issue of rear-biased suspension found in many existing e-bike models. By distributing impact evenly, the bicycle maintains rider stability and safety, particularly on rough or uneven surfaces.

The structural strength of the bicycle is further enhanced through the use of heavy-duty 9-gauge spokes and an aluminum alloy rim. This robust design enables the bicycle to withstand rugged conditions, making it suitable for both mountain biking and daily commuting. The heavy-duty spokes are thicker and stronger than standard spokes, providing exceptional resistance to bending and breaking under stress. The aluminum alloy rim complements the spokes by offering a lightweight yet strong structure, reducing the overall weight of the bicycle while maintaining high strength.

The invention also features a uniquely sturdy stand capable of supporting the bike securely even when the rider is seated. This stand design addresses the common problem of stand breakage underweight, offering users a reliable resting position when the bicycle is stationary. The robust construction allows it to handle the weight of the bicycle and rider without tipping over, providing convenience and ease of use when parking the bicycle on different surfaces.

Another safety feature of the invention is the integration of brake-activated red lights. These lights enhance visibility by alerting other road users, including drivers and pedestrians, that the bicycle is slowing down or stopping. This feature is particularly useful during night rides or in busy urban environments where visibility is crucial for preventing accidents. The red lights are strategically positioned to be easily seen from a distance, providing a clear signal that increases the rider's safety and promotes awareness among other road users.

The bicycle is powered by a 48-volt 36 Ah battery and a 48-volt 500-watt motor, managed by a 50-amp controller. This combination ensures efficient power management, delivering exceptional performance and extended range. The 48-volt rating ensures that the battery delivers sufficient power to the motor, supporting efficient performance and maintaining high speeds. The 36 Ah (ampere-hour) capacity indicates the battery's ability to store a large amount of energy, translating to extended riding times and greater range, allowing riders to enjoy long, uninterrupted rides.

The 48-volt 500-watt motor provides efficient and powerful assistance to the rider, particularly in terms of propulsion and acceleration. The motor's power rating offers sufficient torque and speed capabilities to assist the rider during various riding conditions, including uphill climbs and acceleration from stops. This setup strikes a balance between power and efficiency, enhancing the overall riding experience by providing smooth and responsive electric assistance when needed.

The controller, with a 50-amp rating, is a critical component that manages the flow of electric power from the battery to the motor. This controller plays a pivotal role in regulating the performance and efficiency of the bicycle's electric propulsion system. With its high amperage specification, the controller can deliver substantial current to the motor, enabling robust acceleration and effective handling of uphill gradients. This capability ensures that the bicycle maintains a consistent and responsive speed, offering riders a smooth and controlled riding experience across various terrains.

Brief Description of the Drawings

The invention will be further understood from the following detailed description of a preferred embodiment taken in conjunction with an appended drawing, in which:

Fig. 1 illustrates the electric bicycle with an advanced suspension system, in accordance with an exemplary embodiment of the present invention.

Detailed Description of the Invention

It is to be understood that the present disclosure is not limited in its application to the details of construction and the arrangement of components set forth in the following description or illustrated in the drawings. The present disclosure is capable of other embodiments and of being practiced or of being carried out in various ways. In addition, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting.

The use of “including”, “comprising” or “having” and variations thereof herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. The terms “a” and “an” herein do not denote a limitation of quantity, but rather denote the presence of at least one of the referenced items. Further, the use of terms “first”, “second”, and “third”, and the like, herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another.

The present invention relates to an electric bicycle designed to enhance comfort, stability, durability, and safety across various terrains, including uneven surfaces, off-road trails, and regular roads. This invention features an advanced suspension system, durable construction materials, ergonomic design elements, and integrated safety features, aiming to provide an exceptional riding experience for users of all ages and sizes.

In accordance with an exemplary embodiment of the present invention, the electric bicycle is equipped with a 125mm stroke suspension system. This advanced suspension system is integrated into both the front and rear of the bicycle, providing balanced performance that ensures superior comfort and stability. Unlike conventional suspension systems, which may vary in effectiveness based on the rider's weight, this innovative system maintains consistent performance, delivering a smooth ride across various terrains. The suspension system is designed to absorb shocks and vibrations, significantly enhancing overall ride quality and reducing rider fatigue.

The front suspension fork and rear suspension unit work in tandem to absorb impacts from diverse terrains, reducing the force transmitted to the rider and maintaining traction. This balance is crucial for stability, especially on rough or uneven surfaces, making the ride smoother and more predictable. Additionally, the suspension system's adjustability allows for fine-tuning based on rider weight and terrain, ensuring a customized and comfortable riding experience in diverse conditions.

The structural strength of the bicycle is further enhanced through the use of heavy-duty 9-gauge spokes and an aluminum alloy rim. These spokes are thicker and stronger than standard spokes, providing exceptional resistance to bending and breaking under stress. This ensures that the wheels can withstand high levels of impact and rough usage, making the bicycle more reliable and long-lasting. The aluminum alloy rim complements the spokes by offering a lightweight yet strong structure, which helps to reduce the overall weight of the bicycle while maintaining high strength. This combination creates a wheel assembly capable of enduring demanding conditions, providing a stable and secure ride across various terrains.

Another notable feature of the invention is its uniquely sturdy stand. This stand is specifically designed to provide stability, ensuring that the bicycle remains upright even when the rider is seated. Its robust construction allows it to handle the weight of the bicycle and rider without tipping over, offering convenience and ease of use when parking the bicycle on different surfaces. The stand's durability ensures it can withstand frequent use and various environmental conditions, making it a reliable component for everyday use. This feature is particularly beneficial for riders who frequently stop and start, as it provides a quick and dependable way to park the bicycle safely.

Figure 1 illustrates the block diagram of the electric bicycle in accordance with an exemplary embodiment of the present invention. The diagram provides a visual representation of the main components and their arrangement within the bicycle. Key elements include the frame, suspension system, spokes and rims, stand, battery, motor, controller, and safety lights. This figure aids in understanding the overall design and functionality of the invention, highlighting how the various components work together to deliver an enhanced riding experience.

The electric bicycle with an advanced suspension system is suitable for a wide range of applications, catering to diverse user needs. It is particularly beneficial for urban commuters seeking a reliable and eco-friendly mode of transport that can navigate city streets efficiently. The balanced suspension system ensures a comfortable ride even on uneven roads, while the robust construction makes the bicycle durable enough for daily use.

For recreational riders, the e-bike offers an enjoyable experience on off-road trails and rugged terrains. The advanced suspension system provides the necessary comfort and stability, reducing rider fatigue and enhancing control. Mountain bikers and adventure enthusiasts will appreciate the bicycle's ability to handle challenging conditions, thanks to its heavy-duty spokes and aluminum alloy rims.

Additionally, the e-bike can serve as a practical solution for individuals who require a reliable means of transportation for running errands or short-distance travel. The extended range provided by the 48-volt 36 Ah battery and the efficient power management of the 50-amp controller make it suitable for longer rides without frequent recharging.

The integration of brake-activated red lights improves rider visibility and safety, particularly during night rides or in busy urban environments. This feature ensures that other road users are aware of the bicycle's movements, reducing the risk of collisions and enhancing overall riding safety.

The present invention offers several advantages over existing e-bike models. The advanced suspension system provides consistent performance across various terrains and rider profiles, eliminating the need for manual adjustments based on rider weight. This ensures a smooth and comfortable ride for all users, enhancing the overall riding experience.

The equal front and rear suspension capabilities address the common issue of rear-biased suspension, providing balanced control and comfort. This design enhances rider stability and safety, particularly on rough or uneven surfaces, reducing the likelihood of accidents and injuries.

The use of heavy-duty 9-gauge spokes and an aluminum alloy rim significantly enhances the durability and strength of the bicycle. This robust construction ensures that the e-bike can withstand high levels of stress and impact, making it suitable for both rugged conditions and everyday commuting. The lightweight yet strong aluminum alloy rim reduces the overall weight of the bicycle, contributing to its ease of use and maneuverability.

The uniquely sturdy stand provides reliable support for the bicycle when stationary, addressing the common problem of stand breakage under weight. This feature enhances the convenience and usability of the e-bike, particularly for riders who frequently need to stop and park their bicycles.

The integration of brake-activated red lights improves rider visibility and safety, particularly during night rides or in busy urban environments. This feature ensures that other road users are aware of the bicycle's movements, reducing the risk of collisions and enhancing overall riding safety.

The 48-volt 500-watt motor and the 50-amp controller provide efficient and powerful assistance, ensuring smooth and responsive electric propulsion. The extended range offered by the 48-volt 36 Ah battery allows riders to enjoy long, uninterrupted rides, making the e-bike suitable for various applications, from daily commuting to recreational use.

In summary, the electric bicycle with an advanced suspension system represents a significant advancement in e-bike technology. It addresses the limitations of conventional models by offering consistent suspension performance, enhanced structural durability, and integrated safety features. These innovations provide a superior riding experience, making the e-bike a practical and attractive option for a wide range of users. The combination of a robust suspension system, durable materials, ergonomic design, and safety enhancements positions this electric bicycle as a leading choice in sustainable transportation solutions.

Tests and Results
The advanced suspension system integrated into our electric bicycle has undergone rigorous testing to ensure its superior performance, comfort, and stability across various terrains. Through a series of comprehensive tests, including static load, dynamic load, and durability assessments, our suspension system has demonstrated consistent and reliable performance.

In the static load tests, the suspension system was subjected to different weights to simulate various rider profiles. The results showed minimal variation in suspension compression and rebound, confirming that our system maintains consistent performance regardless of the rider's weight. This consistency is crucial for providing a smooth and comfortable ride for all users.

Dynamic load tests involved test rides on diverse terrains, such as smooth roads, uneven surfaces, and off-road trails. These tests utilized accelerometers to measure impact forces and vibration levels transmitted to the rider. Our suspension system effectively absorbed shocks and vibrations, significantly enhancing ride quality and reducing rider fatigue. The suspension system's ability to maintain traction and control across various terrains was also validated, ensuring stability and safety for the rider.

Durability tests included cyclic loading to simulate long-term usage. The suspension system underwent repeated cycles of compression and rebound, with no significant wear or failure observed. This durability ensures that our suspension system can withstand extensive use, providing long-lasting reliability for the electric bicycle.

Overall, the advanced suspension system has achieved all desired results from the testing procedures. It offers consistent performance across various terrains and rider profiles, delivering superior comfort and stability. The system's robust design and reliable performance make it an integral component of our electric bicycle, enhancing the overall riding experience for users.
, Claims:CLAIMS
We CLAIM,
1. An electric bicycle comprising:
a. a frame configured to support the structure of the bicycle and accommodate various components including the battery, motor, suspension system, and other elements;
b. a 125mm stroke suspension system integrated into both the front and rear of the bicycle, configured to provide superior comfort and stability by absorbing shocks and vibrations consistently regardless of the rider's weight;
c. wherein the front suspension fork and the rear suspension system are configured to offer balanced performance, enhancing control and comfort across various terrains;
d. heavy-duty 9-gauge spokes and an aluminum alloy rim, configured to enhance the durability and strength of the wheels, enabling the bicycle to withstand rugged conditions suitable for mountain biking and daily commuting;
e. a sturdy stand configured to support the bicycle securely when stationary, capable of bearing the full weight of the bicycle and rider without bending or breaking;
f. plurality of red lights configured to activate upon application of the brakes, enhancing visibility and safety for the rider during night rides or in urban environments;
g. a 48-volt, 500-watt motor configured to propel the bicycle efficiently, offering reliable performance and handling diverse conditions; and
h. a 50-amp controller configured to manage the power distribution between the battery and motor, ensuring efficient operation and optimal performance.
2. The electric bicycle as claimed in claim 1, wherein the suspension system provides consistent performance regardless of rider weight.

3. The electric bicycle as claimed in claim 1, wherein the suspension capabilities at the front and rear providing control and comfort across various terrains.

4. The electric bicycle as claimed in claim 1, wherein the heavy-duty 9-gauge spokes and an aluminum alloy rim enhanced durability and strength.

5. The electric bicycle as claimed in claim 1, wherein the sturdy stand supports the bicycle securely even when the rider is seated.

6. The electric bicycle as claimed in claim 1, wherein the red lights are activated when brakes are applied, provides better visibility during night rides or in busy urban environments.

7. The electric bicycle as claimed in claim 1, wherein the battery provides sufficient electric power to the motor of bicycle.

8. The electric bicycle as claimed in claim 1, wherein the motor is used to provide propulsion and acceleration to the bicycle for smooth riding.

9. The electric bicycle as claimed in claim 1, wherein the controller is used to manage the flow of electric power from the battery to the motor.

10. A method for manufacturing an electric bicycle equipped with an advanced suspension system, comprising the steps of:
constructing a frame to support the structure of the bicycle, ensuring the frame is configured to accommodate various components including the battery, motor, suspension system, and other elements;
integrating a 125mm stroke suspension system into both the front and rear of the bicycle, assembling the suspension system to provide superior comfort and stability by absorbing shocks and vibrations consistently regardless of the rider's weight;
balancing suspension performance by installing the front suspension fork and rear suspension unit, configuring the suspension components to enhance control and comfort across various terrains;
constructing wheels using heavy-duty 9-gauge spokes and an aluminum alloy rim, assembling the wheels to enhance durability and strength, enabling the bicycle to withstand rugged conditions suitable for mountain biking and daily commuting;
fabricating a stand, and attaching the stand to the bicycle to support it securely when stationary, ensuring it can bear the full weight of the bicycle and rider without bending or breaking;
integrating safety features by installing a plurality of red lights configured to activate upon application of the brakes, positioning the lights to enhance visibility and safety for the rider during night rides or in urban environments;
mounting a 48-volt, 500-watt motor onto the bicycle frame, ensuring the motor is configured to propel the bicycle efficiently, offering reliable performance and handling diverse conditions;
configuring a 50-amp controller to manage the power distribution between the battery and motor, ensuring efficient operation and optimal performance;
installing a 48-volt, 36 Ah battery onto the bicycle, ensuring it provides sufficient electric power to the motor for efficient propulsion and extended range.

Documents

Application Documents

# Name Date
1 202441056413-REQUEST FOR EARLY PUBLICATION(FORM-9) [24-07-2024(online)].pdf 2024-07-24
2 202441056413-FORM-9 [24-07-2024(online)].pdf 2024-07-24
3 202441056413-FORM FOR SMALL ENTITY(FORM-28) [24-07-2024(online)].pdf 2024-07-24
4 202441056413-FORM FOR SMALL ENTITY [24-07-2024(online)].pdf 2024-07-24
5 202441056413-FORM 1 [24-07-2024(online)].pdf 2024-07-24
6 202441056413-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [24-07-2024(online)].pdf 2024-07-24
7 202441056413-EVIDENCE FOR REGISTRATION UNDER SSI [24-07-2024(online)].pdf 2024-07-24
8 202441056413-DRAWINGS [24-07-2024(online)].pdf 2024-07-24
9 202441056413-COMPLETE SPECIFICATION [24-07-2024(online)].pdf 2024-07-24
10 202441056413-Proof of Right [05-09-2024(online)].pdf 2024-09-05
11 202441056413-FORM-5 [05-09-2024(online)].pdf 2024-09-05
12 202441056413-FORM-26 [05-09-2024(online)].pdf 2024-09-05
13 202441056413-FORM 3 [05-09-2024(online)].pdf 2024-09-05