A battery device that is easy to disassemble and maintain.

By using an L-shaped cover plate limiter and limit groove design, combined with ball bearing elastic pins and sliding grooves, the problem of the rotating torsion column not being able to work synchronously in existing battery devices is solved, realizing convenient opening and closing of the cover plate and stable placement of the battery, and improving the convenience of disassembly and maintenance.

CN224458453UActive Publication Date: 2026-07-03YANGZHOU XIONGJI BATTERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU XIONGJI BATTERY CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In existing battery devices, the rotating torsion column cannot work synchronously, making disassembly and maintenance inconvenient.

Method used

The cover plate uses an L-shaped structure with a limiting groove and a ball bearing elastic pin and a sliding groove to achieve a stable snap-fit ​​connection of the cover plate and achieve quick opening and closing through the elastic structure; the base plate assembly uses shock-absorbing springs and partitions to ensure stable placement of the battery.

Benefits of technology

It enables convenient opening and closing of the cover and stable fixation, allowing the battery to be placed stably inside the device without shaking, thus improving the convenience of disassembly and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of battery technology, and in particular to a battery device that is easy to disassemble and maintain. It includes a first side plate with several heat dissipation holes. A second side plate is fixedly connected to the opposite sides of two first side plates. A temporary placement rack is provided on the top outer wall of one of the second side plates. A cover plate is movably fitted onto the top of the first and second side plates. A limiting component is provided on the top of the other second side plate. A base plate assembly is fixedly connected to the bottom of the first and second side plates. A battery body is movably attached to the top of the base plate assembly. This device can fix or release the cover plate by pulling the limiting component up and down, allowing the cover plate to slide smoothly out of the groove. This enables quick removal or installation of the battery device, ensuring the integrity and sealing of the entire device after installation, improving its practicality and convenience, and making operation simple and convenient.
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Description

Technical Field

[0001] This utility model relates to the field of battery technology, specifically to a battery device that is easy to disassemble and maintain. Background Technology

[0002] A battery device is a device that converts chemical energy, physical energy, or other forms of energy into electrical energy and provides electrical power to equipment through a rechargeable or disposable energy storage system. Its core consists of individual battery cells, battery modules, or battery packs, and may include auxiliary components such as a battery management system, thermal management system, structural components, and safety protection circuits.

[0003] Chinese utility model patent CN221885277U discloses a new energy battery that is easy to disassemble and maintain. The invention includes "sliding the battery pack between two support frames until it cannot move. At this time, the base and the limiting strip can restrict the battery pack from moving up and down, and the two support frames can restrict the battery pack from moving back and forth. Then, the sliding plate is pushed to slide to the maximum distance in the sliding groove, so that the inner side of the sliding plate can fit with the battery pack. Then, the torsion column is rotated in the opposite direction to make the column sleeve engage with the positioning groove on the sliding plate, thereby completing the positioning effect of the sliding plate." However, the device has multiple rotating torsion columns, and the multiple rotating torsion columns cannot work synchronously, which greatly reduces the convenience. Utility Model Content

[0004] The purpose of this invention is to provide a battery device that is easy to disassemble and maintain, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a battery device that is easy to disassemble and maintain, comprising a first side plate, the first side plate having a plurality of heat dissipation holes, a second side plate fixedly connected to the opposite sides of the two first side plates, a temporary placement rack on the top outer wall of one of the second side plates, a cover plate movably sleeved on the top of the first side plate and the second side plate, a limiting component on the top of the other second side plate, a base plate assembly fixedly connected to the bottom of the first side plate and the second side plate, and a battery body movably overlapping the top of the base plate assembly;

[0006] The cover plate includes a cover plate body, and sliding plates are provided on both sides of the cover plate body. A limit groove is provided on one side of the sliding plate, and a cover plate limiter is provided at one end of the cover plate body.

[0007] The limiting assembly includes a limiting plate, a second side plate fixedly connected to the bottom of the limiting plate, a cavity in the middle of the limiting plate, a pull rod passing through the top of the cavity, a pressure plate at the bottom of the pull rod, a spring sleeved on the upper part of the pressure plate of the pull rod, and a second limiter movably connected below the bottom pressure plate of the pull rod.

[0008] The beneficial effects of this utility model are as follows: the sliding plates on both sides of the cover plate are slidably connected to the sliding grooves of the side plate, which facilitates the opening and closing of the cover plate. Furthermore, the limiter provided at one end of the cover plate is locked with the limiter in the limit plate at the top of the side plate, thereby ensuring that the cover plate will not shake. This makes it very convenient to take out and place the battery device.

[0009] To ensure a stable snap-fit ​​connection for the cover and to make opening and closing the cover very convenient:

[0010] The following configuration is further provided: both the cover plate limiter and the second limiter are L-shaped structures, and the short sides of the L-shape of the cover plate limiter and the second limiter are movably connected.

[0011] By adopting the above technical solution, the cover plate can be quickly fixed and released, and the stability of the closed state of the cover plate can be ensured by the interlocking action of the two L-shaped structures.

[0012] To enable rapid opening and closing of the cover and to limit and fix the cover in place:

[0013] Further configured as follows: the first side plate includes a side plate body, and a sliding groove is provided on the opposite side of the two side plate bodies. A ball elastic pin is provided on the inner wall of one end of the sliding groove, and the outer wall of the ball elastic pin is movably sleeved with the inner wall of the limiting groove. A sliding plate is slidably connected to the inner wall of the sliding groove.

[0014] By adopting the above technical solution, the cover plate can slide along the groove and be fixed in place by multiple ball bearing elastic pins and limiting grooves.

[0015] To ensure stable placement of the battery inside:

[0016] The bottom plate assembly is further configured such that: the bottom plate assembly includes a bottom plate, and a partition is provided on the upper part of the bottom plate, and a plurality of shock-absorbing springs are symmetrically distributed on both sides of the partition.

[0017] By adopting the above technical solution, the battery can be placed stably inside the device, and the battery can be prevented from being affected by shaking inside.

[0018] To ensure the cover plate can be temporarily placed after being removed to prevent it from being lost:

[0019] The temporary placement rack is further configured to have a U-shaped structure, and the inner wall of the temporary placement rack is movably connected to the outer wall of the cover plate.

[0020] By adopting the above technical solution, the cover plate can be inserted into the temporary placement rack for temporary placement.

[0021] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the main view of this utility model;

[0023] Figure 2 This is a front view full sectional view of the present invention;

[0024] Figure 3 This is a schematic diagram of the first side plate and cover plate of this utility model;

[0025] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;

[0026] Figure 5 This is a schematic diagram of the base plate assembly of this utility model.

[0027] In the diagram: 1. First side plate; 101. Side plate body; 102. Slide groove; 103. Ball bearing spring pin; 2. Heat dissipation hole; 3. Second side plate; 4. Temporary placement rack; 5. Cover plate; 501. Cover plate body; 502. Slide plate; 503. Limiting groove; 504. Cover plate limiter; 6. Limiting assembly; 601. Limiting plate; 602. Cavity; 603. Pull rod; 604. Spring; 605. Second limiter; 7. Base plate assembly; 701. Base plate; 702. Partition plate; 703. Shock-absorbing spring; 8. Battery body. Detailed Implementation

[0028] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.

[0029] Please see Figures 1 to 5 A battery device that is easy to disassemble and maintain includes a first side plate 1 with several heat dissipation holes 2. A second side plate 3 is fixedly connected to the opposite sides of the two first side plates 1. A temporary placement rack 4 is provided on the top outer wall of one of the second side plates 3. A cover plate 5 is movably sleeved on the top of the first side plate 1 and the second side plate 3. A limiting component 6 is provided on the top of the other second side plate 3. A base plate assembly 7 is fixedly connected to the bottom of the first side plate 1 and the second side plate 3. A battery body 8 is movably overlapped on the top of the base plate assembly 7.

[0030] The cover plate 5 includes a cover plate body 501, and slide plates 502 are provided on both sides of the cover plate body 501. A limit groove 503 is provided on one side of the slide plate 502, and a cover plate limiter 504 is provided at one end of the cover plate body 501.

[0031] The limiting component 6 includes a limiting plate 601, a second side plate 3 is fixedly connected to the bottom of the limiting plate 601, a cavity 602 is provided in the middle of the limiting plate 601, a pull rod 603 is provided through the top of the cavity 602, a pressure plate is provided at the bottom of the pull rod 603, a spring 604 is sleeved on the upper part of the pressure plate of the pull rod 603, and a second limiter 605 is movably connected below the bottom pressure plate of the pull rod 603.

[0032] In this embodiment, as Figure 3 and Figure 4 As shown, both the cover plate limiter 504 and the second limiter 605 are L-shaped structures, and the short sides of the L-shape of the cover plate limiter 504 and the second limiter 605 are movably connected.

[0033] In this embodiment, as Figure 3 As shown, the first side plate 1 includes a side plate body 101, and each of the two side plate bodies 101 has a sliding groove 102 on its opposite side. A ball elastic pin 103 is provided on the inner wall of one end of the sliding groove 102, and the outer wall of the ball elastic pin 103 is movably sleeved with the inner wall of the limiting groove 503. A sliding plate 502 is slidably connected to the inner wall of the sliding groove 102.

[0034] In this embodiment, as Figure 5 As shown, the base plate assembly 7 includes a base plate 701, and a partition 702 is provided on the upper part of the base plate 701. Several shock-absorbing springs 703 are symmetrically distributed on both sides of the partition 702.

[0035] In this embodiment, as Figure 1 As shown, the temporary placement rack 4 has a U-shaped structure, and the inner wall of the temporary placement rack 4 is movably connected to the outer wall of the cover plate 501.

[0036] The battery device, which is easy to disassemble and maintain, operates as follows:

[0037] First, the battery body 8 is placed inside the device. The shock-absorbing spring 703 and partition 702 on the base plate 701 ensure effective shock absorption for the battery body 8. Then, the cover plate 501 is removed from the temporary storage rack 4, and the end of the cover plate 501 with the cover plate limiter 504 is moved towards the limiting plate 601. The sliding plates 502 on both sides of the cover plate 501 slide along the grooves 102 of the side plate 101. When the entire cover plate 501 is closed... The ball bearing elastic pin 103 at one end of the slide groove 102 is movably engaged with the limiting groove 503 of the cover plate body 501, and limits the cover plate body 501. Moving the pull rod 603 downward will stretch the spring 604, so that the second limiter 605 can be engaged with the cover plate limiter 504. After being released, the spring 604 will drive the second limiter 605 connected to the pull rod 603 to fit tightly with the cover plate limiter 504, thus limiting and fixing the cover plate 5.

[0038] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0039] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.

Claims

1. A battery device for easy disassembly and maintenance, comprising a first side plate (1), characterized in that: The first side plate (1) has several heat dissipation holes (2), and the two first side plates (1) are fixedly connected to the opposite sides of the second side plate (3). One of the second side plates (3) has a temporary placement rack (4) on the top outer wall. The top of the first side plate (1) and the second side plate (3) is movably fitted with a cover plate (5). The top of the other second side plate (3) is provided with a limiting component (6). The bottom of the first side plate (1) and the second side plate (3) is fixedly connected to a bottom plate assembly (7). The battery body (8) is movably overlapped above the bottom plate assembly (7). The cover plate (5) includes a cover plate body (501), and slide plates (502) are provided on both sides of the cover plate body (501). A limiting groove (503) is opened on one side of the slide plate (502), and a cover plate limiter (504) is provided at one end of the cover plate body (501). The limiting component (6) includes a limiting plate (601), a second side plate (3) is fixedly connected to the bottom of the limiting plate (601), a cavity (602) is provided in the middle of the limiting plate (601), a pull rod (603) is provided through the top of the cavity (602), a pressure plate is provided at the bottom of the pull rod (603), a spring (604) is sleeved on the upper part of the pressure plate of the pull rod (603), and a second limiter (605) is movably connected below the bottom pressure plate of the pull rod (603).

2. A battery pack for easy maintenance according to claim 1, wherein: The cover plate limiter (504) and the second limiter (605) are both L-shaped structures, and the short sides of the L-shaped cover plate limiter (504) and the second limiter (605) are movably connected.

3. A battery pack for easy maintenance according to claim 1, wherein: The first side plate (1) includes a side plate body (101), and each of the two side plate bodies (101) has a sliding groove (102) on its opposite side. A ball elastic pin (103) is provided on the inner wall of one end of the sliding groove (102), and the outer wall of the ball elastic pin (103) is movably sleeved with the inner wall of the limiting groove (503). A sliding plate (502) is slidably connected to the inner wall of the sliding groove (102).

4. The battery pack of claim 1, wherein: The base plate assembly (7) includes a base plate (701), and a partition (702) is provided on the upper part of the base plate (701). Several shock-absorbing springs (703) are symmetrically distributed on both sides of the partition (702).

5. The battery pack of claim 1, wherein: The temporary placement rack (4) has a U-shaped structure, and the inner wall of the temporary placement rack (4) is movably connected to the outer wall of the cover plate (501).