Battery box and bicycle comprising same

By designing a removable and connected battery box, the existing battery box is difficult to repair and replace, unstable connection, mismatch in size and single interface, and it is easy to install, improve compatibility and practicality, and enhance stability and safety.

CN119994357APending Publication Date: 2025-05-13BEIJING JINKAIZE MINGYUAN TECH CO LTD
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Patent Information

Application Number
CN202510309936.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

The existing battery box structure is difficult to repair and replace, the connection method is not stable enough, the size mismatch leads to inconvenient installation, and the single interface cannot meet the needs of diverse equipment.

Method used

A battery box including an upper case and a lower case is designed, and a removable connection is achieved through connecting components such as the first and second cases, the base plate is fixed by a mounting base, the limiting assembly and the keyhole to enhance stability and security, and a USB interface and TAPY-C interface are added to the lower case.

Benefits of technology

The installation and disassembly of the battery case is simplified, the operation efficiency and equipment compatibility and practicality are improved, the stability and safety of the battery case are enhanced, and the perfect match between the battery case and the bicycle frame is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of bicycle accessories, in particular to a battery box and a bicycle comprising the battery box, the battery box comprises an upper shell and a lower shell which are fixedly connected with each other, the lower shell is detachably connected with a bottom plate through a connecting assembly, and the bottom plate is fixed on an object through a mounting seat. The detachable connection of the lower shell and the bottom plate facilitates the maintenance and repair of the interior of the battery box, the maintenance cost is reduced, the connection stability is greatly enhanced through the connection assembly, the loosening risk caused by vibration and the like during use is reduced, the limiting assembly further prevents the shaking displacement of the upper shell and the lower shell, and the overall structural stability of the battery box is guaranteed. And the display screen at the top of the upper shell is convenient for a user to intuitively master the battery state, and the arrangement of the charging interface, the start button and the external assembly greatly improves the use convenience and expansibility, and meets the diversified requirements of the user.
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Description

Technical Field

[0001] The invention relates to the technical field of bicycle accessories, in particular to a battery box and a bicycle containing the battery box. Background Art

[0002] In today's society, as people pursue environmental protection and convenient travel, electric vehicles such as electric bicycles have been widely used. One of the core components of electric vehicles is the battery box, and the rationality of its performance and structure directly affects the user experience and safety of electric vehicles. At present, there are some shortcomings in the existing battery box structure. For example, some battery boxes adopt an integral structure, which is difficult to repair and replace batteries, and the maintenance cost is high. Some detachable battery boxes are not firmly connected, and may become loose or even fall off during the driving of the vehicle, posing a safety hazard. At the same time, the existing battery boxes also have problems in the installation and adaptation of vehicles. The size of some battery boxes does not match the frame space, which makes installation inconvenient and even affects the overall structure and appearance of the vehicle. Moreover, in terms of the functional integration of the battery box, some products have a single interface and cannot meet the diverse external device needs of users.

[0003] Therefore, it is necessary to develop a battery box and a bicycle containing the battery box to solve the above problems in the prior art. Summary of the invention

[0004] The technical problem to be solved by the present invention is to overcome the defects of the above-mentioned technology and provide a battery box and a bicycle containing the battery box.

[0005] To achieve the above purpose, the present invention provides a battery box, including an upper shell and a lower shell fixedly connected to each other, wherein the lower shell is detachably connected to a bottom plate via a connecting assembly, and the bottom plate is fixed to an object via a mounting seat.

[0006] Furthermore, the connecting assembly includes a first card block and a second card block formed on the bottom plate, and the lower shell is provided with a first card slot that meshes with the first card block and a second card slot that meshes with the second card block.

[0007] Furthermore, the first card block has a T-shaped cross-section and is arranged to penetrate along the width direction of the base plate. There are two first card blocks arranged in parallel, and the second card block is arranged between the two first card blocks. An inward horizontal protrusion is provided at the end of the second card block, and a groove is provided at the second card slot. The protrusion and the groove engage with each other to prevent the lower shell from moving along the width direction of the base plate.

[0008] Furthermore, it also includes a limiting assembly, which includes a first clamping claw and a second clamping claw formed at both ends of the bottom plate, and the upper and lower ends of the upper shell and the lower shell are clamped between the limiting assembly.

[0009] Furthermore, it also includes a locking hole, which is used to lock the upper shell and the lower shell with each other.

[0010] Furthermore, a display screen is provided on the top of the upper shell, and a charging interface and a start button are provided on the lower shell.

[0011] Furthermore, it also includes an external component, which includes a USB interface and a TAPY-C interface arranged on a side of the lower shell away from the charging interface.

[0012] A bicycle comprises the battery box described in any one of the above items, wherein the battery box is mounted on the frame of the bicycle via the mounting seat.

[0013] Furthermore, the size of the battery box matches the space of the bicycle frame.

[0014] Advantages of the invention: The invention provides a battery box and a bicycle containing the battery box. The connection assembly includes a first card block, a second card block and a corresponding first card slot and a second card slot, which greatly simplifies the installation and removal process of the battery box, not only improves the operation efficiency, but also reduces the difficulty, so that the user can easily complete the replacement or maintenance of the battery box. The addition of external components such as a USB interface and a TAPY-C interface meets the diverse requirements of different devices for charging and data transmission, and improves the compatibility and practicality of the device. The limit assembly formed by the first and second claws at both ends of the bottom plate and the card design at the upper and lower ends of the upper shell and the lower shell effectively enhances the stability of the battery box during use and prevents unnecessary movement. The upper shell and the lower shell can be locked to each other by setting a lock hole, which further improves the safety of the device and prevents the battery box from opening in an accident. The size of the battery box perfectly matches the space of the bicycle frame, which not only ensures the convenience of installation, but also maintains the aesthetics of the bicycle, so that the battery box can be seamlessly integrated into the design of the bicycle. The display screen equipped on the top of the upper shell can display the power, charging status and other information of the battery box in real time, providing great convenience for users. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A battery box as a whole of the present invention;

[0016] Figure 2 The present invention is a battery box decomposition three-dimensional Figure 1 ;

[0017] Figure 3The present invention is a battery box decomposition three-dimensional Figure 2 ;

[0018] Figure 4 This is a front view of a battery box of the present invention;

[0019] Figure 5 This is a rear view of a battery box of the present invention;

[0020] Figure 6 It is a front view of a bicycle of the present invention.

[0021] As shown in the figure: 1. upper shell; 2. lower shell; 201. first card slot; 202. second card slot; 3. bottom plate; 301. first card block; 302. second card block; 303. mounting base; 304. first claw; 305. second claw; 4. display screen; 5. charging port; 6. start button; 7. lock hole; 8. USB port; 9. TAPY-C port; 10. bicycle. DETAILED DESCRIPTION

[0022] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0024] In the description of the embodiments of the present invention, if a feature is referred to as being "set", "fixed", "connected" or "installed" on another feature, it may be directly set, fixed, connected to another feature, or indirectly set, fixed, connected, or installed on another feature.

[0025] In the description of the embodiments of the present invention, if "several" is involved, it means more than one, if "multiple" is involved, it means more than two, if "greater than", "less than" or "exceed" is involved, it should be understood as not including the number itself, if "above", "below" or "within" is involved, it should be understood as including the number itself. If "first" or "second" is involved, it should be understood as being used to distinguish technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0026] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0027] Combined with Figure 1 To Attachment Figure 5 As shown, this embodiment provides a battery box, including an upper shell 1 and a lower shell 2 fixedly connected to each other, the lower shell 2 is detachably connected with a bottom plate 3 through a connecting component, and the bottom plate 3 is fixed to an object through a mounting seat 303.

[0028] It is understandable that the present embodiment provides a battery box, which includes an upper shell 1 and a lower shell 2 fixedly connected to each other, forming a closed space for accommodating components such as batteries. The lower shell 2 is detachably connected to the bottom plate 3 through a special connecting component. This design allows the battery box to be easily opened or disassembled when necessary, which is convenient for maintenance or replacement of batteries. At the same time, the bottom plate 3 can be fixed to an object through the mounting seat 303, such as a bicycle 10 frame or other equipment that needs to be installed with a battery box.

[0029] Combined with Figure 2 To Attachment Figure 3 As shown, the connecting assembly includes a first card block 301 and a second card block 302 formed on the bottom plate 3 , and the lower shell 2 is provided with a first card slot 201 engaged with the first card block 301 and a second card slot 202 engaged with the second card block 302 .

[0030] Combined with Figure 2 To Attachment Figure 3 As shown, the first card block 301 has a T-shaped cross section and is arranged to penetrate along the width direction of the base plate 3. There are two first card blocks 301 arranged in parallel, and the second card block 302 is arranged between the two first card blocks 301. The end of the second card block 302 is provided with an inward horizontal protrusion, and the second card slot 202 is provided with a groove. The protrusion and the groove are engaged with each other to prevent the lower shell 2 from moving along the width direction of the base plate 3.

[0031] Combined with Figure 2As shown, it also includes a limiting assembly, which includes a first clamping claw 304 and a second clamping claw 305 formed at both ends of the bottom plate 3, and the upper and lower ends of the upper shell 1 and the lower shell 2 are clamped between the limiting assembly.

[0032] Combined with Figure 1 As shown, it also includes a locking hole 7, and the locking hole 7 is used to lock the upper shell 1 and the lower shell 2 with each other.

[0033] Combined with Figure 1 As shown, a display screen 4 is provided on the top of the upper shell 1, and a charging interface 5 and a start button 6 are provided on the lower shell 2.

[0034] Combined with Figure 5 As shown, it also includes an external component, which includes a USB interface 8 and a TAPY-C interface 9 arranged on a side of the lower shell 2 away from the charging interface 5.

[0035] Combined with Figure 6 As shown, a bicycle 10 comprises a battery box as described in any one of the above items, and the battery box is installed on the frame of the bicycle 10 through the mounting seat 303.

[0036] Furthermore, the size of the battery box matches the frame space of the bicycle 10 .

[0037] Specifically, the battery box includes an upper shell 1 and a lower shell 2 that are fixedly connected to each other. The lower shell 2 is detachably connected to the bottom plate 3 through a connecting assembly. The bottom plate 3 can be fixed to an object by bolts with the help of a mounting seat 303. This design provides convenience for the installation and maintenance of the battery box. The connecting assembly includes a first clamping block 301 and a second clamping block 302 on the bottom plate 3, and a first clamping groove 201 and a second clamping groove 202 corresponding to the same on the lower shell 2. Among them, the first clamping block 301 has a T-shaped cross section, is arranged along the width direction of the bottom plate 3, and has two parallel distributions. The second clamping block 302 is located between the two first clamping blocks 301, and the horizontal protrusion at its end engages with the groove of the second clamping groove 202, effectively preventing the lower shell 2 from moving along the width direction of the bottom plate 3, thereby ensuring the stability of the connection. The first clamping claw 304 and the second clamping claw 305 at both ends of the bottom plate 3 form a limiting assembly, in which the upper and lower ends of the upper and lower shells 2 are clamped, which plays a positioning and limiting role to prevent the shell from shaking and displacement. The battery box is provided with a lock hole 7, which can lock the upper and lower shells 2 to each other to enhance safety. The display screen 4 on the top of the upper shell 1 can display information such as battery power and charging status; the lower shell 2 is provided with a charging interface 5 for charging, and a start button 6 is provided to conveniently control the opening and closing of the battery box. In addition, the side of the lower shell 2 away from the charging interface 5 is equipped with external components such as a USB interface and a TYPE-C interface to meet the user's diverse external device needs. When the battery box is applied to the bicycle 10, it is installed on the frame through the mounting seat 303, and its size matches the frame space of the bicycle 10 to ensure a stable installation without affecting the overall structure and riding operation of the bicycle 10.

[0038] The present invention provides a battery box and a bicycle 10 containing the battery box. Through the setting of the connection component, including the first card block 301, the second card block 302 and the corresponding first card slot 201, the second card slot 202, the installation and removal process of the battery box is greatly simplified, which not only improves the operation efficiency, but also reduces the difficulty, so that the user can easily complete the replacement or maintenance of the battery box. The addition of external components such as the USB interface 8 and the TAPY-C interface 9 meets the diverse needs of different devices for charging and data transmission, and improves the compatibility and practicality of the device. The limit assembly formed by the first claw 304 and the second claw 305 at both ends of the bottom plate 3, and the upper and lower ends of the upper shell 1 and the lower shell 2 is effectively enhanced. The stability of the battery box during use is prevented from unnecessary movement. The upper shell 1 and the lower shell 2 can be locked with each other by setting the lock hole 7, which further improves the safety of the device and prevents the battery box from opening in an unexpected situation. The size of the battery box perfectly matches the frame space of the bicycle 10, which not only ensures the convenience of installation, but also maintains the aesthetics of the bicycle 10, so that the battery box can be seamlessly integrated into the design of the bicycle 10. The display screen 4 equipped on the top of the upper housing 1 can display the battery power, charging status and other information of the battery box in real time, providing great convenience for users.

[0039] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. A battery box, characterized in that: The utility model comprises an upper shell and a lower shell which are fixedly connected to each other. The lower shell is detachably connected with a bottom plate through a connecting assembly, and the bottom plate is fixed to an object through a mounting seat.

2. A battery box according to claim 1, characterized in that: The connecting assembly includes a first card block and a second card block formed on the bottom plate, and the lower shell is provided with a first card slot engaged with the first card block and a second card slot engaged with the second card block.

3. A battery box according to claim 2, characterized in that: The first card block has a T-shaped cross-section and is arranged to penetrate along the width direction of the base plate. There are two first card blocks arranged in parallel, and the second card block is arranged between the two first card blocks. An inward horizontal protrusion is provided at the end of the second card block, and a groove is provided at the second card slot. The protrusion and the groove are engaged with each other to prevent the lower shell from moving along the width direction of the base plate.

4. A battery box according to claim 3, characterized in that: It also includes a limiting assembly, which includes a first clamping claw and a second clamping claw formed at both ends of the bottom plate, and the upper and lower ends of the upper shell and the lower shell are clamped between the limiting assembly.

5. A battery box according to claim 4, characterized in that: It also includes a locking hole, which is used to lock the upper shell and the lower shell with each other.

6. A battery box according to claim 5, characterized in that: A display screen is provided on the top of the upper shell, and a charging interface and a start button are provided on the lower shell.

7. A battery box according to claim 6, characterized in that: It also includes an external component, which includes a USB interface and a TAPY-C interface arranged on a side of the lower shell away from the charging interface.

8. A bicycle, characterized in that: The battery box comprises the battery box according to any one of claims 1 to 7, wherein the battery box is mounted on the frame of the bicycle through the mounting seat.

9. A battery box according to claim 8, characterized in that: The size of the battery box matches the space of the bicycle frame.