Battery and Controller Box Kit

The battery and controller box kit addresses the complexity of installing and detaching the controller box in electric bicycles by using a frame body with a power outlet and a fixed seat for detachable connection, simplifying the process and reducing skill requirements.

JP3251810UActive Publication Date: 2025-06-30TIANJIN KELIN BICYCLE
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Patent Information

Application Number
JP2025001253U
Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
Priority Date
2025-04-07
Filing Date
2025-04-22
Publication Date
2025-06-30
Estimated Expiration
2035-04-22

AI Technical Summary

Technical Problem

The installation and post-sale detachment of the controller box in electric bicycles are cumbersome and require high professional skills, causing inconvenience in installation and maintenance.

Method used

A battery and controller box kit with a frame body featuring a power outlet at the seat tube and flat fork connection, and a fixed seat for detachable connection with the controller box, which includes removably connected left and right boxes with a columnar connection part and a connection channel for power communication.

Benefits of technology

The kit simplifies the installation and detachment of the controller box by enabling easy removable connections, reducing complexity and requiring lower skill levels, thus facilitating maintenance and reducing installation difficulties.

✦ Generated by Eureka AI based on patent content.

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Abstract

Provided is a battery and controller box kit that significantly reduces the difficulty of attaching and detaching the controller box after installation and sales, and facilitates construction. 【Solution means】A battery and controller box kit for an electric assist bicycle, including a frame body 1, a fixing seat 4 is installed at the connection position between the seat tube and the flat fork in the frame body, a power outlet is installed on the fixing seat, a controller box 6 is connected to the bottom surface of the fixing seat, the controller box includes a controller box left box and a controller box right box that are detachably engaged with each other, a columnar connection part that is detachable from the fixing seat is installed on the upper surface of the controller box right box, a connection channel that communicates the power outlet and the cavity of the controller box is installed inside the columnar connection part, and a battery box body 16 is connected to the power outlet.
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Description

Technical Field

[0001] This utility model relates to the technical field of electric bicycles, and specifically relates to a battery and a controller box kit.

Background Art

[0002] Currently, the installation and post-sale detachment of the controller box in electric bicycles sold on the market are all relatively cumbersome and require relatively high professional skills, bringing great inconvenience to the installation and post-sale work. Therefore, the configuration of the controller box is improved.

Summary of the Invention

Problems to be Solved by the Invention

[0003] In response to the deficiencies of the prior art, the purpose of this utility model is to provide a new type of battery and a controller box kit.

Means for Solving the Problems

[0004] The technical solution adopted by this utility model to solve its technical problems is as follows: A battery and a controller box kit including a frame body, wherein a power outlet is installed at the connection position between the seat tube and the flat fork on the frame body, and a fixed seat to which the controller box is connected is welded to the bottom surface. The controller box includes a controller box left box and a controller box right box that engage with each other. The controller box left box and the controller box right box are removably connected. A columnar connection part is installed on the upper surface of the controller box right box, and the columnar connection part and the fixed seat are removably connected. A connection channel communicating the power outlet and the cavity of the controller box is installed in the columnar connection part.

[0005] The utility model adopting the above technical solution has the following prominent features compared with the prior art: A detachable connection between the controller box and the frame body is realized by the fixed seat, and a detachable connection is also established between the left box and the right box of the controller box itself, greatly reducing the difficulty of installation and detachment after the sale of the controller box and facilitating the construction.

[0006] Preferably, the further technical solution of the present utility model is as follows: Preferably, leakage holes are opened on the bottom surfaces of both the left box and the right box of the controller box, and a T-shaped shielding plate is installed inside the left box and the right box of the controller box and on the side of the leakage holes, thereby forming a T-shaped labyrinth leakage structure.

[0007] Preferably, on the fixed seat, a power box base is installed on the outer periphery of the power socket, a battery box body is inserted into the power box base, and the power plug in the battery box body is connected to the power socket.

[0008] Preferably, an inclined handle is installed on the upper surface of the battery box body.

[0009] Preferably, an inclined transition surface in a triangular shape is installed between the upper surface and one side surface of the battery box body, and a power amount indicating lamp is installed on the inclined transition surface.

[0010] Preferably, a battery lock groove is installed on the front side surface of the battery box body, and a battery lock is installed on the frame body at a position opposite to the battery lock groove. The battery lock is detachably connected to the frame body by a clamp.

[0011] Preferably, the clamp includes two C-shaped aluminum alloy snap rings with their ends hingedly connected. A connection seat is installed on one of the C-shaped aluminum alloy snap rings, a clamp block is installed on the connection seat, and the battery lock is engaged with the clamp block and connected to the connection seat by a screw.

[0012] Preferably, a battery lock outer cover is further fitted on the frame body, and the battery lock outer cover covers the outside of the clamp and the battery lock. The battery lock outer cover includes a battery lock left outer cover and a battery lock right outer cover that are removably connected by screws. The locking tang of the battery lock can extend from the battery lock right outer cover into the battery lock groove.

Brief Description of the Drawings

[0013]

Figure 1

Figure 2

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Figure 4

Figure 5

Figure 6

Figure 7

Figure 8

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Figure 11

Figure 12

Embodiments for Carrying out the Invention

[0014] Hereinafter, the present utility model will be further described in connection with specific embodiments. The purpose is only to better understand the content of the present utility model. Therefore, the examples given do not limit the protection scope of the present utility model.

[0015] As shown in FIGS. 1 to 12, this embodiment provides a battery and controller box kit including a frame body 1. At the connection position between the seat tube 2 and the flat fork 3 in the frame body 1, a power outlet 5 is installed, and a fixing seat 4 to which a controller box 6 is connected to the bottom surface is installed. The controller box 6 includes a controller box left box 7 and a controller box right box 8 that engage with each other. The space between the controller box left box 7 and the controller box right box 8 is removably connected. A columnar connection part 9 is installed on the upper surface of the controller box right box 8. The columnar connection part 9 and the fixing seat 4 are removably connected. Inside the columnar connection part 9, a connection channel 10 communicating the power outlet 5 and the cavity of the controller box 6 is installed.

[0016] In implementation, a groove opening 11 can be installed on the fixing seat 4. The power outlet 5 is installed in the groove opening 11. After engaging the controller box left box 7 and the controller box right box 8, a cavity for placing an electric vehicle controller is formed inside.

[0017] The above removable connection method can be realized by selecting the structures of ordinary buckles, screws, etc. In this utility model, it is preferable to use screws to realize the removable connection. The upper surface of the columnar connection part 9 on the right box 8 of the controller box can be easily fixed to the fixed seat 4 with two screws, thereby completing the installation of the controller box 6 and the frame body 1. The left box 7 of the controller box can complete the locking on the right box 8 of the controller box with two screws. Without removing any member of the electric bicycle, the controller box 6 can be opened. The structure is simple, easy to realize, and has a low cost.

[0018] In implementation, leakage holes 13 are opened on the bottom surfaces of both the left box 7 and the right box 8 of the controller box. T-shaped shielding plates 14 are installed inside the left box 7 and the right box 8 of the controller box and on the side of the leakage holes 13, thereby forming a T-shaped labyrinth leakage structure. Water (such as water infiltrated by rain) can leak quickly, and it is difficult for sediment to enter the controller box 6 from the leakage holes 13.

[0019] In implementation, a power box base 15 is installed on the outer periphery of the power socket 5 on the fixed seat 4. A battery box body 16 is inserted into the power box base 15, and the power plug on the battery box body 16 is connected to the power socket 5. Specifically, in implementation, sliding grooves that fit with each other can be installed between the inside of the power box base 15 and the outer bottom of the battery box body 16 to realize the guiding effect during the process of inserting the battery box body 16 into the power box base 15, and realize the rapid connection between the power plug on the battery box body 16 and the power socket 5, thereby supplying power to the electric vehicle controller.

[0020] In implementation, an inclined handle 17 is installed on the upper surface of the battery box body 16. Between the upper surface and one side surface of the battery box body 16, an inclined transition surface 18 in a triangular shape is installed, and a power amount indicating lamp 19 is installed on the inclined transition surface 18. The handle is installed inclined so as to avoid the power amount indicating lamp 19, and is easy to observe.

[0021] In implementation, a battery lock groove 20 is installed on the front side surface of the battery box body 16. On the frame body 1, a battery lock 21 is installed at a position facing the battery lock groove 20, and the battery lock 21 is removably connected to the frame body 1 by a clamp 22.

[0022] Specifically, the clamp 22 includes two C-shaped aluminum alloy snap rings whose ends are hinged. The other ends of the two C-shaped aluminum alloy snap rings are removably connected by screws. A connection seat 23 is installed on one of the C-shaped aluminum alloy snap rings, a clamp block 24 is installed on the connection seat 23, and the battery lock 21 with a locking groove is engaged with the clamp block 24 and connected to the connection seat 23 by screws. The two C-shaped aluminum alloy snap rings are easy to adjust the angle and position of the battery lock 21.

[0023] A battery lock outer cover 25 is further fitted on the frame body 1, and the battery lock outer cover 25 is fitted on the outside of the clamp 22 and the battery lock 21. The battery lock outer cover 25 includes a left battery lock outer cover and a right battery lock outer cover which are detachably connected by screws. The locking tongue of the battery lock 21 can extend from the right battery lock outer cover into the battery lock groove 20. See Figures 11 and 12. In one specific implementation, the battery lock 21 can be selected as a general-purpose battery box lock. A cardboard 26 can be installed on the outer periphery of the locking tongue of the battery lock 21. The cross section of the cardboard 26 is C-shaped. The battery lock groove 20 is a groove having an overall C-shape. A shielding plate 27 is installed at the opening of the battery lock groove 20. When locking, the cardboard 26 engages with the opening side of the battery lock groove 20. After the shielding plate 27 overcomes the locking tongue, the battery lock 21 is twisted to extend the locking tongue and abut against the side of the shielding plate 27, completing the locking.

[0024] The above is merely a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model. Any equivalent changes made using the contents of the specification and drawings of the present utility model are within the scope of the present utility model. [Explanation of symbols]

[0025] 1, frame body, 2, seat tube, 3, flat fork, 4, fixing seat, 5, power outlet, 6, controller box, 7, left controller box box, 8, right controller box box, 9, column-shaped connection part, 10, connection channel, 11, groove mouth, 12, outlet port, 13, water leakage hole, 14, T-shaped shielding plate, 15, power box base, 16, battery box body, 17, inclined handle, 18, inclined transition surface, 19, power consumption indicator lamp, 20, battery lock groove, 21, battery lock, 22, clamp, 23, connection seat, 24, clamp block, 25, battery lock outer cover, 26, locking tongue, 27, shielding plate.

Claims

1. A battery and controller box kit including a frame body (1), in which a power outlet (5) is provided at a connection position between a seat tube (2) and a flat fork (3) in the frame body (1), and a fixed seat (4) is provided on the bottom surface of which a controller box (6) is connected; The battery and controller box kit is characterized in that the controller box (6) includes a left controller box (7) and a right controller box (8) which are engaged with each other, the left controller box (7) and the right controller box (8) are removably connected to each other, a columnar connection part (9) is installed on the upper surface of the right controller box (8), the columnar connection part (9) is removably connected to the fixed base (4), and a connection channel (10) is installed within the columnar connection part (9) to communicate between the power outlet (5) and the cavity of the controller box (6).

2. The battery and controller box kit according to claim 1, characterized in that a T-shaped shielding plate (14) is installed in the inner leakage hole (13) of the left controller box (7) and the right controller box (8), thereby forming a T-shaped labyrinth leakage structure.

3. The battery and controller box kit according to claim 1, characterized in that a power supply box base (15) is installed on the fixed seat (4) around the outer periphery of the power outlet (5), a battery box body (16) is inserted into the power supply box base (15), and a power plug in the battery box body (16) is connected to the power outlet (5).

4. 4. The battery and controller box kit according to claim 3, characterized in that an inclined handle (17) is installed on the upper surface of the battery box body (16).

5. The battery and controller box kit according to claim 3, characterized in that a triangular transition surface (18) is provided between the top surface and one side surface of the battery box body (16), and a power amount indicator lamp (19) is provided on the inclined transition surface (18).

6. The battery and controller box kit of claim 5, characterized in that a battery lock groove (20) is provided on the front side of the battery box body (16), a battery lock (21) is provided on the frame body (1) at a position opposite the battery lock groove (20), and the battery lock (21) is removably connected to the frame body (1) by a clamp (22).

7. 7. The battery and controller box kit according to claim 6, characterized in that the clamp (22) includes two C-shaped aluminum alloy snap rings with hinged ends, one of which is provided with a connecting seat (23), a clamp block (24) is provided on the connecting seat (23), and the battery lock (21) is engaged with the clamp block (24) and connected to the connecting seat (23) by a screw.

8. The battery and controller box kit according to claim 7, characterized in that a battery lock outer cover (25) is further fitted onto the frame body (1), and the battery lock outer cover (25) is fitted over the outside of the clamp (22) and the battery lock (21), the battery lock outer cover (25) includes a left battery lock outer cover and a right battery lock outer cover which are detachably connected by screws, and a locking tongue of the battery lock (21) extends from the right battery lock outer cover into the battery lock groove (20).