A wireless charging assembly for an electric bicycle

By matching the wireless charging components of electric bicycles with charging piles, combined with GPS positioning and control systems, automatic charging and accurate return of electric bicycles are achieved, solving the problem of difficult battery replacement management of shared electric bicycles, reducing labor costs and improving management efficiency.

CN115923547BActive Publication Date: 2025-10-17SUZHOU CHENGXIANG INTELLIGENT TECHNOLOGY CO
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Patent Information

Application Number
CN202211615370.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-15
Publication Date
2025-10-17
Estimated Expiration
2042-12-15

AI Technical Summary

Technical Problem

The battery replacement management of shared electric bicycles is difficult, resulting in high labor costs and increased difficulty in urban management.

Method used

By adopting wireless charging technology and matching the wireless charging components of electric bicycles with charging piles, automatic charging and precise return of electric bicycles can be achieved. Combined with GPS positioning and control system, standardized management of electric bicycles can be achieved.

Benefits of technology

It reduces the cost of manual battery replacement, improves the management efficiency of electric bicycles, and enhances the city's appearance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an electric bicycle wireless charging assembly, which comprises an electric vehicle body and a charging ground pile. The electric vehicle body comprises a main body structure, a battery assembly, an electric vehicle foot support and a wireless charging male head. The battery assembly and a rotating seat are fixedly installed on the lower end surface of the main body structure. A rotating shaft rod is fixedly installed on the rotating seat. The electric vehicle foot support is in a hollow structure and is sleeved on the rotating shaft rod. The wireless charging male head is fixedly installed in the electric vehicle foot support. The wireless charging male head comprises a lower protective shell, a wireless charging coil and a rectifier circuit. The lower protective shell is fixedly installed on the lower end surface of the electric vehicle foot support. The wireless charging coil is fixedly installed on one side of the electric vehicle foot support. The wireless charging coil is fixedly connected with the rectifier circuit. The rectifier circuit is fixedly connected with the battery assembly.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of mechanical circuit, in particular to a wireless charging assembly of electric bicycle. BACKGROUND

[0002] With the popularity of the sharing concept, there are shared bicycles, shared electric bicycles, shared cars, shared power banks and the like in life. The above sharing is a time-sharing rental mode and a new type of green and environmentally friendly sharing economy. Among them, the battery of the electric bicycle needs to be replaced by personnel according to the positioning of the electric bicycle, and the electric bicycle is placed in different places in disorder, which increases the burden of government management of urban shared electric vehicles. SUMMARY

[0003] The main purpose of the present application is to provide a wireless charging assembly of electric bicycle.

[0004] In order to achieve the above purpose, the technical scheme adopted by the present application is:

[0005] A wireless charging assembly of electric bicycle, comprising an electric vehicle body and a charging ground pile, the electric vehicle body comprising a main body structure, a battery assembly, an electric vehicle foot support and a wireless charging male head, the main body structure is fixedly installed with the battery assembly and a rotating seat on the lower end surface, the rotating seat is fixedly installed with a rotating shaft, the rotating shaft is sleeved with the electric vehicle foot support, the electric vehicle foot support is a hollow structure, the electric vehicle foot support is fixedly installed with a wireless charging male head, the wireless charging male head comprises a lower protective shell, a wireless charging coil and a rectifier circuit, the lower protective shell is fixedly installed on the lower end surface of the electric vehicle foot support, the lower protective shell is fixedly installed with a first wireless charging coil on one side of the electric vehicle foot support, the first wireless charging coil is fixedly connected with a rectifier circuit, the rectifier circuit is fixedly connected with the battery assembly, the electric foot support is slidingly connected with the charging ground pile, the charging ground pile comprises an outer protective cover, a support frame, an inner wiring pipe, an upper cover plate and a second wireless charging coil, the support frame and the inner wiring pipe are fixedly installed in the outer protective cover, the support frame is fixedly installed on both sides of the inner wiring pipe, the outer support frame and the outer protective cover are fixedly installed with the upper cover plate on the upper end surface, and the second wireless charging coil is fixedly installed on the lower end surface of the upper cover plate.

[0006] Further, the upper end surface of the upper cover plate is fixedly provided with a guide groove for the wireless charging of the electric vehicle foot support.

[0007] Further, the battery assembly comprises a battery body, a GPS positioning device, a control circuit, a wireless charging identification device, the control circuit is fixedly connected with the battery body, and the wireless charging identification device and the GPS positioning device are fixedly connected with the control circuit.

[0008] Further, the upper cover plate and the lower protective shell are made of non-metallic hard material.

[0009] Further, the main body structure is fixedly installed with a control system, which comprises an electric vehicle main board, a wireless transmission device and a vehicle lock.

[0010] An electric bicycle wireless charging assembly control system and method, comprising a mobile end, a fixed end and a terminal, the mobile end comprising a wireless transmission system, a GPS positioning system, a vehicle lock system, a wireless charging system and a main control system, the fixed end comprising an outer protective shell, a wireless charging line system, an identification system, a wireless transmission and receiving device, and a control system in the fixed end, the control method comprising:

[0011] S1 unlocking, the user enters the operating system through the two-dimensional code on the mobile end or through the APP, sends a signal to the designated mobile end through the operating system, and controls the vehicle lock system to unlock the circuit and the vehicle lock through the main control system, so that the vehicle is in a rideable state;

[0012] S2 uploading, the vehicle transmits the unlocking information to the terminal through the wireless transmission system for archiving;

[0013] S3 return, the user parks the shared vehicle at the fixed end and places the electric vehicle support in the guide groove, the wireless charging system in the electric vehicle support operates, the identification device in the wireless charging system identifies whether it is a corresponding type of charging pile, and after successful matching, the main control system of the vehicle controls the vehicle lock system to close the circuit and lock the vehicle, that is, the return is successful, and the GPS information of the vehicle is transmitted to the terminal through the wireless transmission system, and the terminal charges according to the time of two uploads;

[0014] S4 charging, after the user returns, the wireless charging system of the fixed end operates, the type of the vehicle is understood through the matching signal between the fixed end and the mobile end, the power of the wireless charging is adjusted through the adapter in the fixed end, the most efficient and stable charging process is realized, and after the vehicle charging reaches the predetermined value, the fixed end disconnects the circuit and uploads the charging information to the terminal for archiving.

[0015] Further, in step S4 charging, when the vehicle charging time or power consumption exceeds the predetermined value, the fixed end disconnects the charging through the control system and uploads the information of the vehicle and the fixed end to the terminal, which is recorded as an exception, and the staff recovers the vehicle for maintenance according to the GPS positioning.

[0016] Further, the step S1 is unlocked, and the vehicle is unlocked, and the vehicle reminds the user through the terminal at each node of using an hour, so as to prevent the user from failing to return the vehicle in a correct way.

[0017] Compared with the prior art, the application has the beneficial effects that:

[0018] 1. The electric bicycle is charged by wireless charging, so that employees do not need to replace the battery, labor cost is reduced, and management is facilitated.

[0019] 2. The wireless charging device is used to return the electric bicycle, so that the shared electric bicycle is accurately returned, the demand for standard management of the shared electric bicycle is responded, and the city appearance is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a front view of the application;

[0021] Figure 2 is a cross-sectional view of the charging ground pile of the application;

[0022] Figure 3 is a front view structure diagram of the wireless charging male head and the electric car foot support of the application;

[0023] Figure 4 is a bottom view of the electric car foot support of the application;

[0024] Figure 5 is a battery assembly structure diagram of the application;

[0025] Figure 6 is a control system structure diagram of the application;

[0026] Figure 7 is a control flow diagram of the application.

[0027] REFERENCE NUMERALS

[0028] 1. Electric car body; 2. Charging ground pile; 3. Main body structure; 4. Battery assembly; 5. Electric car foot support; 6. Wireless charging male head; 7. Rotary seat; 8. Rotary shaft; 9. Lower protective shell; 10. First wireless charging coil; 11. Rectifier circuit; 12. Outer protective cover; 13. Support frame; 14. Inner wiring tube; 15. Upper cover plate; 16. Second wireless charging coil; 17. Guide groove; 18. Battery body; 19. GPS positioning device; 20. Control circuit; 21. Wireless charging identification device; 22. Control system; 23. Electric car mainboard; 24. Wireless transmission device; 25. Car lock. DETAILED DESCRIPTION

[0029] The preferred embodiments of the present application will be described in detail below with reference to the drawings, so that the advantages and features of the present application can be more easily understood by those skilled in the art, and the scope of protection of the present application can be more clearly defined.

[0030] Referring to Figures 1-7 As shown in the figure, a wireless charging assembly of an electric bicycle includes an electric bicycle body and a charging ground pile, the electric bicycle body includes a main body structure, a battery assembly, an electric car foot support and a wireless charging male head, the main body structure is fixedly installed with the battery assembly and a rotating seat on the lower end surface, the rotating seat is fixedly installed with a rotating shaft rod, the rotating shaft rod is sleeved with the electric car foot support, the electric car foot support is a hollow structure, the electric car foot support is fixedly installed with the wireless charging male head inside, the wireless charging male head includes a lower protective shell, a wireless charging coil and a rectifier circuit, the lower protective shell is fixedly installed on the lower end surface of the electric car foot support, the lower protective shell is fixedly installed with a first wireless charging coil on one side, the first wireless charging coil is fixedly connected with the rectifier circuit, the rectifier circuit is fixedly connected with the battery assembly, the electric foot support is slidingly connected with the charging ground pile, the charging ground pile includes an outer protective cover, a support frame, an inner wiring pipe, an upper cover plate and a second wireless charging coil, the support frame and the inner wiring pipe are fixedly installed inside the outer protective cover, the support frame is fixedly installed on both sides of the inner wiring pipe, the outer support frame and the outer protective cover are fixedly installed with the upper cover plate on the upper end surface, and the upper cover plate is fixedly installed with the second wireless charging coil on the lower end surface.

[0031] The upper end surface of the upper cover plate is fixedly provided with a guide groove for the wireless charging of the electric car foot support.

[0032] The battery assembly includes a battery body, a GPS positioning device, a control circuit, a wireless charging identification device, the control circuit is fixedly connected with the battery body, and the wireless charging identification device and the GPS positioning device are fixedly connected with the control circuit.

[0033] The upper cover plate and the lower protective shell are made of non-metallic hard material.

[0034] The main body structure is fixedly installed with a control system, the control system includes an electric car mainboard, a wireless transmission device and a car lock, the wireless transmission device is fixedly connected with the electric car mainboard, and the car lock is fixedly connected with the electric car mainboard through a circuit, the car lock is a switch connected with the battery of the electric car or a faucet electronic lock of the electric car or a wheel lock of the electric bicycle.

[0035] The control system and method thereof include a mobile end, a fixed end and a terminal, the mobile end includes a wireless transmission system, a GPS positioning system, a car lock system, a wireless charging system and a main control system, the fixed end includes an outer protective shell, a wireless charging line system, an identification system, a wireless transmission and receiving device, and a control system in the fixed end, and the control method includes:

[0036] S1 unlocking, the user enters the operating system through the two-dimensional code of the mobile terminal or through the APP, sends a signal to the designated mobile terminal through the operating system, controls the circuit unlocking and the lock unlocking of the lock system through the main control system, and makes the vehicle in a rideable state;

[0037] S2 uploading, the vehicle transmits the unlocking information to the terminal through the wireless transmission system for record;

[0038] S3 returning, the user parks the shared vehicle at the fixed end, and places the electric vehicle support of the shared vehicle in the guide groove, the wireless charging system in the electric vehicle support operates, whether it is a corresponding type of charging pile is identified through the identification device in the wireless charging system, after successful matching, the main control system of the vehicle controls the circuit closing and the lock of the lock system, that is, the returning is successful, and the GPS information of the vehicle is transmitted to the terminal through the wireless transmission system, and the terminal charges according to the time of two times of uploading;

[0039] S4 charging, after the user returns, the wireless charging system of the fixed end operates, the vehicle model is understood through the matching signal between the fixed end and the mobile end, the power of the wireless charging is adjusted through the adapter in the fixed end, the most efficient and stable charging process is realized, and after the vehicle charging reaches a predetermined value, the fixed end disconnects the circuit, and the charging information is uploaded to the terminal for record.

[0040] In step S4 charging, when the vehicle charging time or power consumption exceeds a predetermined value, the fixed end disconnects the charging through the control system, and uploads the information of the vehicle and the fixed end to the terminal, the terminal records as an exception, and the staff recovers the vehicle for maintenance according to the GPS positioning.

[0041] In step S1 unlocking, after the vehicle is unlocked, the vehicle reminds the user through the terminal at each one-hour node, so as to prevent the user from failing to return the vehicle in a correct way.

[0042] The above only describes the preferred embodiments of the present application, and the protection scope of the present application is not limited to the above embodiments, but any equivalent modification or change made by those skilled in the art according to the disclosed content of the present application should be included in the protection scope recorded in the claims.

Claims

1. A wireless charging assembly for an electric bicycle, comprising an electric bicycle body (1) and a charging pile (2), wherein the electric bicycle body (1) comprises a main structure (3), a battery assembly (4), a bicycle foot support (5) and a wireless charging male connector (6), wherein the battery assembly (4) and a rotating seat (7) are fixedly mounted on the lower end surface of the main structure (3), a rotating shaft (8) is fixedly mounted on the rotating seat (7), and the bicycle foot support (5) is mounted on the rotating shaft (8), wherein the bicycle foot support (5) is a hollow structure, wherein the bicycle foot support (5) is fixedly mounted with a wireless charging male connector (6), wherein the wireless charging male connector (6) comprises a lower protective shell (9), a first wireless charging coil (10) and a rectifier circuit (11), wherein the lower protective shell (9) is fixedly mounted on the lower end surface of the bicycle foot support (5), and wherein the lower protective shell (9) is placed on the bicycle foot support (5). A first wireless charging coil (10) is fixedly installed on one side of the foot support (5), the first wireless charging coil (10) is fixedly connected to a rectifier circuit (11), the rectifier circuit (11) is fixedly connected to the battery assembly (4), the electric vehicle foot support is slidably connected to the charging pile (2), the charging pile (2) comprises an outer protective cover (12), a support frame (13), an inner wiring tube (14), an upper cover (15) and a second wireless charging coil (16), the support frame (13) and the inner wiring tube (14) are fixedly installed in the outer protective cover (12), the support frame (13) is fixedly installed on both sides of the inner wiring tube (14), the upper end surface of the support frame (13) and the outer protective cover (12) is fixedly installed with an upper cover (15), and the lower end surface of the upper cover (15) is fixedly installed with a second wireless charging coil (16); The upper end surface of the upper cover plate (15) is fixedly provided with a guide groove (17) for wireless charging of the electric vehicle foot support (5); The battery assembly (4) comprises a battery body (18), a GPS positioning device (19), a control circuit (20) and a wireless charging identification device (21); the battery body (18) is fixedly connected to the control circuit (20), and the control circuit (20) is fixedly connected to the wireless charging identification device (21) and the GPS positioning device (19).

2. The wireless charging assembly for an electric bicycle according to claim 1, characterized in that: The upper cover plate (15) and the lower protective shell (9) are both made of non-metallic hard materials.

3. The wireless charging assembly for an electric bicycle according to claim 1, characterized in that: A control system (22) is fixedly mounted on the main structure (3), and the control system (22) includes an electric vehicle mainboard (23), a wireless transmission device (24), and a vehicle lock (25). The electric vehicle mainboard (23) is fixedly connected to the wireless transmission device (24), and the electric vehicle mainboard (23) is fixedly connected to the vehicle lock (25) via a line. The vehicle lock (25) is a switch for connecting the battery of an electric vehicle and the electronic lock of the handlebar of an electric vehicle or a wheel lock of an electric bicycle.

Citation Information

Patent Citations

  • Wireless charging assembly of electric bicycle

    CN219056005U