Battery box structure of electric bicycle

By designing the circuit board and charging interface on the top of the box in the electric bicycle battery box structure, and using RGB lamp beads and light-transmitting keycaps to achieve battery indication and charging functions, the balance between functionality and space efficiency in traditional design is solved, and the user experience and battery capacity are improved.

CN223006893UActive Publication Date: 2025-06-20DONGGUAN HUIHAI ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421565477.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-06-20
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

When the traditional electric bicycle battery box design integrates the battery indicator and charging interface, there is a challenge of balancing functionality and space efficiency, affecting the battery capacity configuration and user experience.

Method used

A battery box structure for an electric bicycle is designed, with a circuit board and a charging interface on the top of the box. The circuit board is equipped with RGB lamp beads for power indication, and the convenience of use and sealing are improved through light-transmitting key caps and waterproof covers.

Benefits of technology

It realizes that without occupying the internal capacity space of the battery box, it facilitates users to observe the power and use the charging function from the top of the box body, improves the user experience and ensures the battery capacity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of battery boxes, in particular to a battery box structure of an electric bicycle, which comprises a box body, a front cover and a rear cover, the top of the front cover is provided with a circuit board, the circuit board is provided with a switch button and a plurality of RGB lamp beads, the lamp beads are arranged on the periphery of the switch button, the top of the front cover is provided with a charging interface, and the charging interface is connected with the circuit board. The top of the switch button is provided with a light-transmitting keycap, and the rear cover is provided with a connector. The battery can be limited in the containing cavity, the circuit board and the charging interface are arranged on the top of the front cover, different colors are controlled to correspond to different electric quantity indications through the RGB lamp beads on the circuit board, external equipment can be charged through the charging interface, the electric quantity can be observed from the top of the box body, and the charging function can be used. The battery box is convenient for users to use and compact in structure, does not occupy the capacity space inside the battery box, and ensures the capacity of the battery.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery boxes, in particular to a battery box structure for an electric bicycle. Background Art

[0002] In the current design of portable electric bicycles, the battery box, as the core component for vehicle energy supply, its structural layout is closely related to the convenience of user use. Traditionally, the design of the battery box often faces challenges in balancing functionality and space efficiency. Especially when integrating key components such as power indicators and charging interfaces, this contradiction is particularly prominent.

[0003] Early battery box designs tended to directly install power indicators and charging interfaces on the top or end of the battery box. Such designs, although meeting the basic functional requirements, have obvious defects. When these functional components are arranged on the top of the battery box, they occupy valuable internal space, affecting the battery capacity configuration and indirectly affecting the overall endurance of the electric vehicle. On the other hand, if the indicator is placed at the end, it is difficult for users to intuitively observe the power status during riding, especially at night or in complex lighting environments, which undoubtedly increases the inconvenience of use for users and reduces the user experience of the product. Summary of the Utility Model

[0004] The utility model aims to at least solve the technical problems existing in the prior art. For this purpose, the utility model provides a battery box structure for an electric bicycle, which can observe the power display and use the charging function from the top of the box body, is convenient for users to use, has a compact structure and does not occupy the internal capacity space of the battery box, ensuring the battery capacity.

[0005] According to some embodiments of the utility model, a battery box structure for an electric bicycle includes a box body, a front cover and a rear cover. An accommodation cavity is arranged in the box body. The front cover and the rear cover are both connected to the box body. The front cover and the rear cover are respectively located at the front and rear ends of the accommodation cavity. A circuit board is arranged on the top of the front cover. A switch button and a plurality of RGB lamp beads are arranged on the circuit board. The lamp beads are all arranged on the outer periphery of the switch button. A charging interface is arranged on the top of the front cover. A light-transmitting key cap is arranged on the top of the switch button. A first through hole and a second through hole are opened on the top of the box body. The top of the light-transmitting key cap penetrates through the first through hole. The second through hole is located on the outer periphery of the charging interface. A connector is arranged on the rear cover.

[0006] According to some embodiments of the utility model, a battery box structure for an electric bicycle has at least the following beneficial effects:

[0007] The battery box structure of an electric bicycle according to some embodiments of the present utility model has a receiving cavity provided inside the box body. The front cover and the rear cover are respectively located at the front and rear ends of the receiving cavity, and both the front cover and the rear cover are connected to the box body, so that the battery can be limited within the receiving cavity. A circuit board and a charging interface are provided on the top of the front cover. Through a plurality of RGB light beads on the circuit board, different colors are controlled to correspond to different power level indicators. The charging interface can be used to charge external devices. Moreover, a first through hole and a second through hole are provided on the top of the box body. The top of the light-transmitting key cap penetrates through the first through hole, and the second through hole is located on the outer periphery of the charging interface. Thus, the power level can be observed from the top of the box body and the charging function can be used. It is convenient for users, has a compact structure and does not occupy the internal capacity space of the battery box, ensuring the capacity of the battery.

[0008] According to a battery box structure of an electric bicycle in some embodiments of the present utility model, a baffle protrudes outward from the front end of the top of the box body, the first through hole and the second through hole are provided on the baffle, and a waterproof cover is provided on the outer side of the second through hole.

[0009] According to a battery box structure of an electric bicycle in some embodiments of the present utility model, a first waterproof ring is provided between the front cover and the box body, and a second waterproof ring is provided between the rear cover and the box body.

[0010] According to a battery box structure of an electric bicycle in some embodiments of the present utility model, a battery bracket is provided in the receiving cavity.

[0011] According to a battery box structure of an electric bicycle in some embodiments of the present utility model, a front seat body is provided at the front end of the front cover. A plurality of first connection holes are provided at the edge of the front cover, and a plurality of second connection holes are provided at the edge of the front seat body. The first connection holes and the second connection holes are arranged in one-to-one correspondence.

[0012] According to a battery box structure of an electric bicycle in some embodiments of the present utility model, a first groove and a first step portion are provided at one end of the front cover close to the front seat body. A first convex block and a second step portion are provided at one end of the front seat body close to the front cover. The first groove and the first convex block are correspondingly arranged, and the first step portion and the second step portion are correspondingly arranged.

[0013] According to a battery box structure of an electric bicycle in some embodiments of the present utility model, a rear seat body is provided at the rear end of the rear cover. A plurality of third connection holes are provided at the edge of the rear cover, and a plurality of fourth connection holes are provided at the edge of the rear seat body. The third connection holes and the fourth connection holes are arranged in one-to-one correspondence. A plug-in slot is provided on the rear seat body, and the plug-in slot corresponds to the connector.

[0014] According to the battery box structure of an electric bicycle according to some embodiments of the present utility model, a second groove is provided at one end of the rear cover close to the rear seat body, a second convex block is provided at one end of the rear seat body close to the rear cover, and the second groove and the second convex block are correspondingly arranged.

[0015] According to the battery box structure of an electric bicycle according to some embodiments of the present utility model, an outer shell is provided on the outer periphery of the box body, an opening is provided at the top of the outer shell, and the front cover is located at the opening.

[0016] According to the battery box structure of an electric bicycle according to some embodiments of the present utility model, a rib is formed by protruding outward on the outer periphery of the top of the box body, and the rib abuts against the inner wall of the opening.

[0017] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present utility model will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

[0019] Figure 1 is a schematic structural diagram of the first embodiment of the present utility model.

[0020] Figure 2 is an exploded view of the structure of the first embodiment of the present utility model Figure 1 .

[0021] Figure 3 is an exploded view of the structure of the first embodiment of the present utility model Figure 2 .

[0022] Figure 4 is a schematic structural diagram of the circuit board of the first embodiment of the present utility model.

[0023] Figure 5 is a schematic structural diagram of the second embodiment of the present utility model.

[0024] Figure 6 is an exploded view of the structure of the second embodiment of the present utility model.

[0025] Reference numerals: 1, box body; 2, front cover; 3, rear cover; 4, accommodation cavity; 5, circuit board; 6, switch button; 7, RGB lamp beads; 8, charging interface; 9, light-transmitting keycap; 10, first through hole; 11, second through hole; 12, connector; 13, baffle; 14, waterproof cover; 15, first waterproof ring; 16, second waterproof ring; 17, battery bracket; 18, front seat body; 19, first connection hole; 20, second connection hole; 21, first groove; 22, first step portion; 23, first bump; 24, second step portion; 25, rear seat body; 26, third connection hole; 27, fourth connection hole; 28, second groove; 29, second bump; 30, outer shell body; 31, opening; 32, edge stop; 33, insertion slot. Detailed implementation manners

[0026] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation to the present invention.

[0027] In the description of the present invention, it should be understood that for the orientation description, such as the orientation or positional relationship indicated by up, down, left, right, front, rear, etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the module or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0028] In the description of the present invention, if the first and second are described only for the purpose of distinguishing technical features, they should not be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence of the indicated technical features.

[0029] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installation, and connection should be understood in a broad sense. Those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific content of the technical solution.

[0030] The first embodiment of the present invention:

[0031] As Figures 1 - 4 shown, the first embodiment of the present invention provides a battery box structure for an electric bicycle.

[0032] A battery box structure for an electric bicycle, comprising a box body 1, a front cover 2 and a rear cover 3. A receiving cavity 4 is provided inside the box body 1. The front cover 2 and the rear cover 3 are both connected to the box body 1. The front cover 2 and the rear cover 3 are respectively located at the front and rear ends of the receiving cavity 4. A circuit board 5 is provided on the top of the front cover 2. A switch button 6 and a plurality of RGB lamp beads 7 are provided on the circuit board 5. The lamp beads are all arranged on the outer periphery of the switch button 6. A charging interface 8 is provided on the top of the front cover 2. A light-transmitting key cap 9 is provided on the top of the switch button 6. The top of the box body 1 is provided with a first through hole 10 and a second through hole 11. The top of the light-transmitting key cap 9 passes through the first through hole 10. The second through hole 11 is located on the outer periphery of the charging interface 8. A connector 12 is provided on the rear cover 3.

[0033] In the utility model, a receiving cavity 4 is provided inside the box body 1. The front cover 2 and the rear cover 3 are respectively located at the front and rear ends of the receiving cavity 4. The front cover 2 and the rear cover 3 are both connected to the box body 1, so that the battery can be limited in the receiving cavity 4. A circuit board 5 and a charging interface 8 are provided on the top of the front cover 2. Through a plurality of RGB lamp beads 7 on the circuit board 5, different colors are controlled to correspond to different power indications. The charging interface 8 can be used to charge external devices. Moreover, the top of the box body 1 is provided with a first through hole 10 and a second through hole 11. The top of the light-transmitting key cap 9 passes through the first through hole 10. The second through hole 11 is located on the outer periphery of the charging interface 8, so that the power can be observed and the charging function can be used from the top of the box body 1. It is convenient for users, has a compact structure and does not occupy the internal capacity space of the battery box, ensuring the capacity of the battery.

[0034] For the battery box structure of an electric bicycle described in this embodiment, a baffle 13 is protruded outward from the front end of the top of the box body 1. The first through hole 10 and the second through hole 11 are provided on the baffle 13. A waterproof cover 14 is provided on the outer side of the second through hole 11. Specifically, the above-described structure has good stability, and the waterproof cover 14 can play a waterproof role. Further, the light-transmitting key cap 9 is designed with a waterproof key cap structure.

[0035] For the battery box structure of an electric bicycle described in this embodiment, a first waterproof ring 15 is provided between the front cover 2 and the box body 1, and a second waterproof ring 16 is provided between the rear cover 3 and the box body 1. Specifically, the setting of the first waterproof ring 15 and the second waterproof ring 16 improves the sealing performance of the overall structure.

[0036] For the battery box structure of an electric bicycle described in this embodiment, a battery bracket 17 is provided inside the receiving cavity 4. Specifically, the battery bracket 17 can limit the battery in the receiving cavity 4.

[0037] A battery box structure of an electric bicycle according to this embodiment. A front seat body 18 is provided at the front end of the front cover 2. A plurality of first connection holes 19 are provided at the edge of the front cover 2. A plurality of second connection holes 20 are provided at the edge of the front seat body 18. The first connection holes 19 and the second connection holes 20 are arranged in one-to-one correspondence. Specifically, the above connection method of the structure is reasonable, the structural stability is good, the front seat body 18 can protect the components on the front cover 2, and it is also convenient for the structure of the present utility model to be connected with external devices.

[0038] A battery box structure of an electric bicycle according to this embodiment. A first groove 21 and a first step portion 22 are provided at one end of the front cover 2 close to the front seat body 18. A first convex block 23 and a second step portion 24 are provided at one end of the front seat body 18 close to the front cover 2. The first groove 21 and the first convex block 23 are arranged in correspondence. The first step portion 22 and the second step portion 24 are arranged in correspondence. Specifically, the above structure realizes the positioning of the front seat body 18 and the front cover 2.

[0039] A battery box structure of an electric bicycle according to this embodiment. A rear seat body 25 is provided at the rear end of the rear cover 3. A plurality of third connection holes 26 are provided at the edge of the rear cover 3. A plurality of fourth connection holes 27 are provided at the edge of the rear seat body 25. The third connection holes 26 and the fourth connection holes 27 are arranged in one-to-one correspondence. A plug-in groove 33 is provided on the rear seat body 25. The plug-in groove 33 and the connector 12 are arranged in correspondence. Specifically, the above connection method of the structure is reasonable, the structural stability is good, the rear seat body 25 can protect the components on the rear cover 3, and it is also convenient for the structure of the present utility model to be connected with external devices.

[0040] A battery box structure of an electric bicycle according to this embodiment. A second groove 28 is provided at one end of the rear cover 3 close to the rear seat body 25. A second convex block 29 is provided at one end of the rear seat body 25 close to the rear cover 3. The second groove 28 and the second convex block 29 are arranged in correspondence. Specifically, the above structure realizes the positioning of the rear seat body 25 and the rear cover 3.

[0041] It can be understood that in some embodiments, the material of the shell is aluminum alloy.

[0042] The second embodiment of the present utility model:

[0043] As Figures 5 - 6 shown, the difference between this embodiment and the first embodiment is that: an outer shell 30 is provided on the outer periphery of the box body 1. An opening 31 is provided at the top of the outer shell 30. The front cover 2 is located at the opening 31. Specifically, the outer shell 30 further improves the structural strength and can play a protective role.

[0044] The battery box structure of an electric bicycle according to this embodiment, the outer periphery of the top of the box body 1 protrudes outward to form a flange 32, and the flange 32 abuts against the inner wall of the opening 31. Specifically, the flange 32 has the same shape as the opening 31. After the outer shell 30 is connected to the box body 1, the overall structure is compact and beautiful.

[0045] It can be connected that the outer shell 30 and the box body 1 are connected by fasteners.

[0046] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the claims and their equivalents.

Claims

1. A battery box structure for an electric bicycle, characterized in that: The invention comprises a box body, a front cover and a back cover, wherein a accommodating cavity is arranged in the box body, the front cover and the back cover are both connected to the box body, the front cover and the back cover are respectively located at the front and rear ends of the accommodating cavity, a circuit board is arranged on the top of the front cover, a switch button and a plurality of RGB lamp beads are arranged on the circuit board, the lamp beads are all arranged on the periphery of the switch button, a charging interface is arranged on the top of the front cover, a translucent keycap is arranged on the top of the switch button, a first through hole and a second through hole are opened on the top of the box body, the top of the translucent keycap is penetrated through the first through hole, the second through hole is located on the periphery of the charging interface, and a connector is arranged on the back cover.

2. The battery box structure of an electric bicycle according to claim 1, characterized in that: The front end of the top of the box body protrudes outward to form a baffle, the first through hole and the second through hole are arranged on the baffle, and a waterproof cover is arranged on the outer side of the second through hole.

3. The battery box structure of an electric bicycle according to claim 1, characterized in that: A first waterproof ring is arranged between the front cover and the box body, and a second waterproof ring is arranged between the rear cover and the box body.

4. The battery box structure of an electric bicycle according to claim 1, characterized in that: A battery bracket is arranged in the accommodating cavity.

5. The battery box structure of an electric bicycle according to claim 1, characterized in that: A front seat body is arranged at the front end of the front cover, a plurality of first connection holes are arranged at the edge of the front cover, a plurality of second connection holes are arranged at the edge of the front seat body, and the first connection holes are arranged in one-to-one correspondence with the second connection holes.

6. The battery box structure of an electric bicycle according to claim 5, characterized in that: A first groove and a first step portion are provided at one end of the front cover close to the front seat body, and a first protrusion and a second step portion are provided at one end of the front seat body close to the front cover, the first groove is corresponding to the first protrusion, and the first step portion is corresponding to the second step portion.

7. The battery box structure of an electric bicycle according to claim 1, characterized in that: A rear seat body is provided at the rear end of the rear cover, a plurality of third connection holes are provided at the edge of the rear cover, a plurality of fourth connection holes are provided at the edge of the rear seat body, the third connection holes are provided in one-to-one correspondence with the fourth connection holes, a plug-in slot is provided on the rear seat body, and the plug-in slot is provided in correspondence with the connector.

8. The battery box structure of an electric bicycle according to claim 7, characterized in that: A second groove is arranged at one end of the rear cover close to the rear seat body, a second protrusion is arranged at one end of the rear seat body close to the rear cover, and the second groove is arranged correspondingly to the second protrusion.

9. The battery box structure of an electric bicycle according to claim 1, characterized in that: An outer shell is arranged on the periphery of the box body, an opening is arranged on the top of the outer shell, and the front cover is located at the opening.

10. The battery box structure of an electric bicycle according to claim 9, characterized in that: The outer periphery of the top of the box body protrudes outward to form a retaining edge, and the retaining edge abuts against the inner wall of the opening.