Wireless charging pile for electric bicycle

CN224915739UActive Publication Date: 2026-10-30XIANGJIN TIANJIN CYCLE CO LTD
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Patent Information

Application Number
CN202522427920.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-10-30
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

[0004]虽然通过无线充电桩对电动自行车进行无线充电,但是在充电过程中,若遇到外力对电动自行车进行碰撞,可能会导致电动自行车产生倾倒的情况出现,使得无线接收端远离无线发射端的充电范围外,从而导致充电异常,并对电动自行车停止充电

Benefits of technology

1、通过设置的双向螺杆,使得双向螺杆的两端与两个夹持板螺纹配合,从而驱动两个夹持板同步进行相对运动,实现对电动自行车轮胎的夹持固定。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wireless charging pile for electric bicycle, including the bottom plate, the opposite both ends of bottom plate all are equipped with stand, and the upper end between two stands is equipped with the connecting plate, and the upper side of bottom plate is equipped with two clamping plates of sliding cooperation, and the lower side of bottom plate is equipped with the two -way screw rod of rotation cooperation, and the both ends of two -way screw rod are with the lower end screw cooperation of two clamping plates, and the middle part of connecting plate one end is equipped with the arc -shaped groove, and the middle part of connecting plate is equipped with the locking assembly corresponding with arc -shaped groove. The utility model discloses a two -way screw rod, so that the both ends of two -way screw rod are with two clamping plates screw cooperation, thereby drive two clamping plates synchronous relative movement, realize the clamping fixed of electric bicycle tire, through the drive component, can drive two arc -shaped clamping piece synchronous opposite rotation, can be clamped fixed to the handlebar or the cushion vertical rod of electric bicycle, effectively improved the stability when charging electric bicycle.
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Description

Technical Field

[0001] This utility model relates to the field of wireless charging technology, specifically to a wireless charging station for electric bicycles. Background Technology

[0002] The rapid development of new energy sources and the explosive growth in the number of vehicles have brought many problems, such as urban road congestion, waste of resources, and traffic jams that make cars slower than electric bicycles. These conditions have led to a continuous increase in the purchase and ownership of electric bicycles, resulting in a large number of electric bicycle charging stations appearing on the market.

[0003] Wireless charging technology originates from wireless power transmission technology. Since energy is transferred between the charger and the device using a magnetic field, there is no need for wires to connect them. Therefore, both the charger and the device can be made to have no exposed conductive contacts.

[0004] While wireless charging stations can wirelessly charge electric bicycles, collisions during charging can cause the bicycle to tip over, pushing the wireless receiver out of the charging range and resulting in charging malfunctions and a complete halt in charging. Therefore, there is an urgent need to design wireless charging stations for electric bicycles to address these issues. Utility Model Content

[0005] The purpose of this invention is to provide a wireless charging station for electric bicycles to address the aforementioned shortcomings in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A wireless charging station for electric bicycles includes a base plate, with columns installed at both ends of the base plate, a connecting plate between the upper ends of the two columns, two clamping plates slidably fitted on the upper side of the base plate, and a bidirectional screw rotatably fitted on the lower side of the base plate. The two ends of the bidirectional screw are threadedly engaged with the lower ends of the two clamping plates. An arc-shaped groove is formed in the middle of one end of the connecting plate, and a locking component corresponding to the arc-shaped groove is installed in the middle of the connecting plate. The locking assembly includes a frame, a rectangular groove formed at the middle of one end of the frame and connected to the arc-shaped groove, two arc-shaped clamping blocks rotatably fitted in the frame and corresponding to the rectangular groove, and a drive assembly installed in the frame and corresponding to the two arc-shaped clamping blocks. A wireless transmitter is installed on the inner side of one of the columns.

[0007] Furthermore, one of the arc-shaped clamping blocks has a first slot in the middle, and one end of the other arc-shaped clamping block is equipped with a clamping block corresponding to the first slot, and the other arc-shaped clamping block has a groove in the middle that communicates with the rectangular slot.

[0008] Furthermore, two openings are symmetrically provided at one end of the frame, a second slot is provided in the middle of the upper end of the frame, two arc-shaped sliding grooves are symmetrically provided at the bottom of the frame, and sliders corresponding to the arc-shaped sliding grooves are installed at the lower ends of the two arc-shaped clamping blocks.

[0009] Furthermore, the drive assembly includes a rod that is elastically and slidably fitted within the two openings, two plates mounted at one end of the two rods, and a U-shaped plate mounted between the two plates and located at the upper end of the frame.

[0010] Furthermore, the drive assembly also includes a hole in the middle of the U-shaped plate, a T-shaped block that is elastically and slidably fitted in the hole and corresponds to the second slot, and the other ends of the two rods are rotatably fitted with one end of the two arc-shaped clamps.

[0011] Furthermore, a first spring is installed between the frame and the two plates, and a second spring is installed between the U-shaped plate and the T-shaped block. The first spring and the second spring are respectively sleeved on the periphery of the rod and the T-shaped block.

[0012] Furthermore, a power supply body is installed at the bottom of one of the columns, a controller connected to the power supply body and the wireless transmitter wire is installed on the front side of one of the columns, and a maintenance door is rotatably fitted on the outer side of one of the columns.

[0013] Furthermore, a turntable is installed at one end of the bidirectional screw, and multiple heat dissipation holes corresponding to the power supply body are opened in the middle of the maintenance door, and the slider is slidably engaged in the arc-shaped groove.

[0014] In the above technical solution, the wireless charging station for electric bicycles provided by this utility model has the following beneficial effects: 1. By setting a bidirectional screw, the two ends of the bidirectional screw are threadedly engaged with the two clamping plates, thereby driving the two clamping plates to move synchronously relative to each other, so as to clamp and fix the electric bicycle tire.

[0015] 2. The curved groove allows the handlebars or seat post of the electric bicycle to be inserted into it, preparing for the locking assembly to lock them in the next step.

[0016] 3. The drive assembly can drive two arc-shaped clamps to rotate in opposite directions synchronously, which can clamp and fix the handlebars or seat post of the electric bicycle, thereby reducing the possibility of the electric bicycle tipping over when encountering external forces and effectively improving the stability of the electric bicycle during charging. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0018] Figure 1 This is a structural front view of an embodiment of the wireless charging station for electric bicycles according to this utility model.

[0019] Figure 2 A schematic diagram of the column structure provided for an embodiment of the wireless charging station for electric bicycles according to this utility model.

[0020] Figure 3 A schematic diagram of the frame structure provided for an embodiment of the wireless charging station for electric bicycles according to this utility model.

[0021] Figure 4 A schematic diagram of the arc-shaped clamping block structure provided for an embodiment of the wireless charging station for electric bicycles of this utility model.

[0022] 1. Base plate; 2. Column; 3. Connecting plate; 4. Clamping plate; 5. Bidirectional screw; 6. Arc-shaped groove; 7. Frame; 8. Rectangular groove; 9. Arc-shaped clamping block; 10. Wireless transmitter; 11. First slot; 12. Clamping block; 13. Groove; 14. Second slot; 15. Arc-shaped slide; 16. Rod; 17. Plate; 18. U-shaped plate; 19. T-shaped block; 20. First spring; 21. Second spring; 22. Controller; 23. Maintenance door; 24. Turntable; 25. Heat dissipation hole. Detailed Implementation

[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0024] like Figure 1-4As shown, the wireless charging station for electric bicycles provided in this embodiment of the present invention includes a base plate 1, with columns 2 installed at both ends of the base plate 1, a connecting plate 3 installed between the upper ends of the two columns 2, two clamping plates 4 slidably fitted on the upper side of the base plate 1, and a bidirectional screw 5 rotatably fitted on the lower side of the base plate 1. The two ends of the bidirectional screw 5 are threadedly fitted with the lower ends of the two clamping plates 4. An arc-shaped groove 6 is opened in the middle of one end of the connecting plate 3, and a locking component corresponding to the arc-shaped groove 6 is installed in the middle of the connecting plate 3. The locking component includes a frame 7, a rectangular groove 8 opened in the middle of one end of the frame 7 and connected to the arc-shaped groove 6, two arc-shaped clamping blocks 9 rotatably fitted in the frame 7 and corresponding to the rectangular groove 8, and a driving component installed in the frame 7 and corresponding to the two arc-shaped clamping blocks 9. A wireless transmitter 10 is installed on the inner side of one of the columns 2.

[0025] In this embodiment, a base plate 1 is included, and columns 2 are installed at both ends of the base plate 1. A connecting plate 3 is installed between the upper ends of the two columns 2. Specifically, a power supply unit is installed at the bottom of one of the columns 2, and a controller 22 connected to the power supply unit and the wireless transmitter 10 is installed on the front side of one of the columns 2. A maintenance door 23 is rotatably fitted on the outside of one of the columns 2. The power supply unit and the wireless transmitter 10 can be controlled by signal through the controller 22.

[0026] In this embodiment, two clamping plates 4 are slidably fitted on the upper side of the base plate 1, and a bidirectional screw 5 is rotatably fitted on the lower side of the base plate 1. The two ends of the bidirectional screw 5 are threadedly fitted with the lower ends of the two clamping plates 4. Specifically, a turntable 24 is installed at one end of the bidirectional screw 5, and multiple heat dissipation holes 25 corresponding to the power supply body are opened in the middle of the maintenance door 23. The slider slides in the arc-shaped groove 15. Through the multiple heat dissipation holes 25, the power supply body can be cooled down, thereby ensuring the normal operation of the power supply body.

[0027] In this embodiment, an arc-shaped groove 6 is provided in the middle of one end of the connecting plate 3, and a locking component corresponding to the arc-shaped groove 6 is installed in the middle of the connecting plate 3. The locking component includes a frame 7. Specifically, two openings are symmetrically opened at one end of the frame 7, a second slot 14 is opened in the middle of the upper end of the frame 7, two arc-shaped sliding grooves 15 are symmetrically opened at the bottom inside the frame 7, and the lower ends of the two arc-shaped clamping blocks 9 are equipped with sliders corresponding to the arc-shaped sliding grooves 15. By setting the sliders, the arc-shaped clamping blocks 9 can only rotate inside the frame 7, thereby guiding the arc-shaped clamping blocks 9. Specifically, a first spring 20 is installed between the frame 7 and the two plates 17, and a second spring 21 is installed between the U-shaped plate 18 and the T-shaped block 19. The first spring 20 and the second spring 21 are respectively sleeved on the periphery of the rod 16 and the T-shaped block 19. Through the two first springs 20, the two rods 16 can be driven to elastically extend and retract synchronously and automatically return to their original positions, thereby driving the two arc-shaped clamps 9 to rotate inward synchronously to cooperate, in preparation for locking the handlebars or seat post of the electric bicycle in the next step.

[0028] In this embodiment, a rectangular groove 8 is opened in the middle of one end of the frame 7 and is connected to the arc groove 6, and two arc clamping blocks 9 are rotatably fitted inside the frame 7 and are corresponding to the rectangular groove 8. Specifically, one arc-shaped clamping block 9 has a first slot 11 in the middle, and one end of the other arc-shaped clamping block 9 is equipped with a locking block 12 corresponding to the first slot 11. The other arc-shaped clamping block 9 also has a groove 13 in the middle that communicates with the rectangular groove 8. The locking block 12 can be inserted into the first slot 11 and engage with it, thereby locking the handlebars or seat post of the electric bicycle.

[0029] In this embodiment, a wireless transmitter 10 is installed on the inner side of one of the columns 2 of the drive assembly installed inside the frame 7 and corresponding to the two arc-shaped clamps 9. Specifically, the drive assembly includes a rod 16 that is elastically and slidably fitted into two openings, two plates 17 installed at one end of the two rods 16, and a U-shaped plate 18 installed between the two plates 17 and located at the upper end of the frame 7. Through the U-shaped plate 18, the two rods 16 can be driven to move back and forth synchronously, so that the other end of the two rods 16 rotates and engages with one end of the two arc-shaped clamps 9, thereby opening or closing the groove 13. Specifically, the drive assembly also includes a hole in the middle of the U-shaped plate 18, a T-shaped block 19 that is elastically and slidably fitted in the hole and corresponds to the second slot 14, and the other ends of the two rods 16 are rotatably fitted with one end of the two arc-shaped clamps 9. Through the T-shaped block 19, it can be inserted into the second slot 14 and have a locking relationship with it, thereby limiting the position of the U-shaped plate 18.

[0030] Working steps: 1. When it is necessary to clamp the tire of the electric bicycle, first push the tire of the electric bicycle to the upper side of the base plate 1, and then rotate the turntable 24, which can drive the double screw 5 to rotate, so that the two ends of the double screw 5 are threadedly engaged with the two clamping plates 4, thereby driving the two clamping plates 4 to move synchronously relative to each other, so as to clamp and fix the tire of the electric bicycle. 2. When locking the handlebars or seat post of an electric bicycle, first pull up the T-block 19. At this time, the lower end of the T-block 19 extends out of the second slot 14 and the locking relationship is canceled. Simultaneously, the second spring 21 elastically extends and retracts. Then push the U-shaped plate 18 backward. At this time, the U-shaped plate 18 drives the two rods 16 to elastically and slidingly engage in the two openings. At the same time, one end of the two rods 16 pushes one end of the two arc-shaped clamps 9, causing one end of the two rods 16 to rotate and engage with one end of the two arc-shaped clamps 9, thereby driving the two arc-shaped clamps 9 to rotate outward synchronously. This opens the groove 13. Then, the handlebars or seat post of the electric bicycle are inserted into the groove 13 through the arc-shaped groove 6 and the rectangular groove 8. After insertion, the push on the U-shaped plate 18 is canceled. When the two first springs 20 drive the two rods 16 to elastically extend and retract simultaneously and automatically return to their original positions, one end of the two rods 16 pulls back one end of the two arc-shaped clamps 9, so that one end of the two rods 16 and one end of the two arc-shaped clamps 9 rotate in opposite directions. At this time, the two arc-shaped clamps 9 rotate inward synchronously, and the locking block 12 extends into the first locking groove 11, and the two sliders slide in the two arc-shaped sliding grooves 15, thereby closing the groove 13 and locking and limiting the handlebars or seat post of the electric bicycle. At the same time, the lifting of the T-shaped block 19 is canceled. At this time, the second spring 21 drives the T-shaped block 19 to elastically extend and retract and automatically return to its original position, so that the lower end of the T-shaped block 19 extends into the second locking groove 14 and forms a locking relationship with it, thereby fixing the position of the U-shaped plate 18. Third, when wireless charging of an electric bicycle is required, the user starts the controller 22, and then the controller 22 controls the power supply and the wireless transmitter 10 to transmit electrical energy through the magnetic field coupling between the wireless transmitter 10 and the wireless receiver.

[0031] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A wireless charging station for electric bicycles, comprising a base plate (1), characterized in that, The base plate (1) is provided with columns (2) at both ends. A connecting plate (3) is provided between the upper ends of the two columns (2). Two clamping plates (4) are slidably fitted on the upper side of the base plate (1). A bidirectional screw (5) is rotatably fitted on the lower side of the base plate (1). The two ends of the bidirectional screw (5) are threadedly fitted with the lower ends of the two clamping plates (4). An arc groove (6) is provided in the middle of one end of the connecting plate (3). A locking component corresponding to the arc groove (6) is installed in the middle of the connecting plate (3). The locking assembly includes a frame (7), a rectangular groove (8) opened at the middle of one end of the frame (7) and connected to the arc groove (6), two arc-shaped clamps (9) rotatably fitted inside the frame (7) and corresponding to the rectangular groove (8), and a drive assembly installed inside the frame (7) and corresponding to the two arc-shaped clamps (9). A wireless transmitter (10) is installed on the inner side of one of the columns (2).

2. The wireless charging station for electric bicycles according to claim 1, characterized in that, One of the arc-shaped clamping blocks (9) has a first slot (11) in the middle, and the other arc-shaped clamping block (9) has a corresponding clamping block (12) at one end, and the other arc-shaped clamping block (9) has a groove (13) in the middle that communicates with the rectangular groove (8).

3. The wireless charging station for electric bicycles according to claim 1, characterized in that, Two openings are symmetrically opened at one end of the frame (7), a second slot (14) is opened in the middle of the upper end of the frame (7), two arc-shaped sliding grooves (15) are symmetrically opened at the bottom of the frame (7), and the lower ends of the two arc-shaped clamps (9) are equipped with sliders corresponding to the arc-shaped sliding grooves (15).

4. The wireless charging station for electric bicycles according to claim 3, characterized in that, The drive assembly includes a rod (16) that is elastically and slidably fitted into the two openings, two plates (17) installed at one end of the two rods (16), and a U-shaped plate (18) installed between the two plates (17) and located at the upper end of the frame (7).

5. The wireless charging station for electric bicycles according to claim 4, characterized in that, The drive assembly also includes a hole in the middle of the U-shaped plate (18), a T-shaped block (19) that is elastically and slidably fitted in the hole and corresponding to the second slot (14), and the other ends of the two rods (16) are rotatably fitted with one end of the two arc-shaped clamps (9).

6. The wireless charging station for electric bicycles according to claim 5, characterized in that, A first spring (20) is installed between the frame (7) and the two plates (17), and a second spring (21) is installed between the U-shaped plate (18) and the T-shaped block (19). The first spring (20) and the second spring (21) are respectively sleeved on the periphery of the rod (16) and the T-shaped block (19).

7. The wireless charging station for electric bicycles according to claim 3, characterized in that, The bottom of one of the columns (2) is equipped with a power supply body, and the front side of one of the columns (2) is equipped with a controller (22) that is connected to the power supply body and the wireless transmitter (10) by wires. The outer side of one of the columns (2) is fitted with a maintenance door (23).

8. The wireless charging station for electric bicycles according to claim 7, characterized in that, One end of the bidirectional screw (5) is equipped with a turntable (24), the middle of the maintenance door (23) is provided with a plurality of heat dissipation holes (25) corresponding to the power supply body, and the slider is slidably fitted in the arc-shaped groove (15).