Lithium battery with mounting buckle structure

CN224842106UActive Publication Date: 2026-10-09DONGGUAN SHAN LITHIUM BATTERY TECH CO LTD
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Patent Information

Application Number
CN202522240367.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-10-09
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

一方面,多数电池结构依赖刚性封装或粘合剂固定电芯,缺乏自适应调节能力,难以兼容不同尺寸或批次的电芯,导致组装效率低下且易因振动或冲击导致接触不良,另一方面,现有电池盖板与底座的连接多采用螺栓或焊接方式,拆卸过程复杂,不利于后期维护或电芯更换,同时缺乏快速锁紧与释放机制,影响使用便捷性,为此,我们提出一种带安装卡扣结构的锂电池

Benefits of technology

[0012]与现有技术相比,本实用新型的有益效果是:本带安装卡扣结构的锂电池,具有以下好处:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of lithium batteries with mounting buckle structure, it is related to lithium battery technical field, including bottom plate and clamping component;Bottom plate: the upper side is equipped with evenly distributed step groove, the inside joint of step groove has lithium battery core, the edge of bottom plate upper side is fixed with four corresponding connecting components;Clamping component: including cover, clamping groove, plastic fastening strip and wiring hole, the upper end of all lithium battery core is provided with cover, the downside of cover is equipped with evenly distributed clamping groove, all lithium battery core is respectively located in the inside of corresponding clamping groove, the lower end in the inside of clamping groove is fixed with evenly distributed plastic fastening strip, the quick installation of electric core and steady fixation can be realized, adapt to lithium battery core of different size, improve the anti-vibration and anti-impact ability of overall structure, simultaneously, through the buckle design of detachable, it is convenient for later maintenance and electric core replacement.
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Description

Technical Field

[0001] This utility model relates to the field of lithium battery technology, specifically to a lithium battery with a mounting clip structure. Background Technology

[0002] Lithium-ion batteries, as a highly efficient energy storage device, have become the core power source for modern electronic devices, electric vehicles, and energy storage systems due to their high energy density, long cycle life, and lightweight characteristics. With the increasing intelligence of portable devices and the widespread adoption of electric transportation, the application scope of lithium-ion batteries is constantly expanding, placing higher demands on their safety, structural stability, and adaptability. Traditional lithium-ion batteries mostly use fixed-size packaging, fixing the cells through welding or adhesive bonding. While this meets basic usage requirements to some extent, it has limitations in terms of flexibility and maintainability.

[0003] Current lithium battery installation and fixing methods still have several shortcomings. On the one hand, most battery structures rely on rigid encapsulation or adhesives to fix the cells, lacking self-adjustment capabilities and making it difficult to be compatible with cells of different sizes or batches. This results in low assembly efficiency and is prone to poor contact due to vibration or impact. On the other hand, existing battery covers and bases are mostly connected by bolts or welding, making disassembly complex and inconvenient for later maintenance or cell replacement. They also lack a quick locking and releasing mechanism, affecting ease of use. To address these issues, we propose a lithium battery with a mounting clip structure. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a lithium battery with a mounting buckle structure, which can realize the quick installation and stable fixation of the battery cell, adapt to lithium battery cells of different sizes, improve the vibration and impact resistance of the overall structure, and facilitate the later maintenance and battery cell replacement through the detachable buckle design, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a lithium battery with a mounting buckle structure, comprising a base plate and a snap-fit ​​assembly;

[0006] Base plate: The upper side is provided with evenly distributed stepped grooves, and lithium battery cells are snapped into the inside of the stepped grooves. Four corresponding connecting components are fixed on the upper edge of the base plate.

[0007] The snap-fit ​​assembly includes a cover plate, slots, plastic fastening strips, and wiring holes. Each lithium battery cell has a cover plate at its upper end. The lower side of the cover plate has evenly distributed slots, and each lithium battery cell is located inside its corresponding slot. Evenly distributed plastic fastening strips are fixed to the lower end of each slot, and all plastic fastening strips are in contact with the surface of their respective lithium battery cells. A fixing assembly is installed on the upper side of the cover plate, and this fixing assembly is connected to four connecting assemblies. By using evenly distributed plastic fastening strips in conjunction with stepped slots, lithium battery cells of different sizes can be fixed.

[0008] Furthermore, the connecting component includes support bars and connecting grooves. Four corresponding support bars are fixed on the upper edge of the base plate, and the sides of the support bars are provided with evenly distributed connecting grooves. The connecting component is connected to the four locking blocks.

[0009] Furthermore, the fixing component includes a cross frame, a fixing frame, a locking block, and a spring. The cross frame is fixed to the upper side of the cover plate, and four corresponding fixing frames are fixed inside the cross frame. A spring is fixed to the side of the fixing frame, and a locking block is fixed to the other end of the spring. The four locking blocks are slidably connected inside the cross frame, and the four locking blocks are respectively engaged in the interior of their corresponding connecting slots. The fixing component facilitates the fixing of the cover plate.

[0010] Furthermore, it also includes a disassembly assembly, which comprises a turntable, pull ropes, and a lever plate. The turntable is rotatably connected to the center of the cross frame. Pull ropes are provided inside the fixed frame, with one end of each pull rope fixed to the side of a corresponding locking block. The other ends of all four pull ropes are fixed to the end face of the turntable. A rotating hole is provided in the center of the upper side of the cross frame, and a lever plate is rotatably connected inside the rotating hole. The lever plate is fixed to the upper end of the turntable. By setting up the disassembly assembly, it is convenient to move the four locking blocks, thereby facilitating the disassembly of the cover plate.

[0011] Furthermore, four corresponding L-shaped protective frames are fixed at the four corners of the upper side of the base plate, and four support bars are fixed between the four L-shaped protective frames. The lithium battery cells are protected by setting up L-shaped protective frames.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This lithium battery with a mounting clip structure has the following advantages:

[0013] 1. This utility model, through the coordinated cooperation of plastic fastening strips and stepped grooves, can adaptively constrain lithium battery cells of different sizes, effectively suppressing their displacement caused by vibration or temperature changes during operation, significantly improving the structural stability and impact resistance of the battery module, while reducing the risk of poor contact or short circuit due to loose battery cells, and extending the overall service life.

[0014] 2. By setting up fixing components, disassembly components and connecting components, the cover plate can be quickly locked and released, greatly simplifying the disassembly and assembly process, facilitating later maintenance or individual cell replacement, avoiding disassembly damage caused by traditional welding or bolt fixing, and enhancing the modularity and ease of use of the overall structure. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the snap-fit ​​assembly structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the fixing component structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the disassembly component structure of this utility model.

[0019] In the diagram: 1. Base plate, 2. Step groove, 3. Lithium battery cell, 4. Snap-fit ​​assembly, 41. Cover plate, 42. Snap-fit ​​groove, 43. Plastic fastening strip, 44. Wiring hole, 5. Fixing assembly, 51. Cross frame, 52. Fixing frame, 53. Snap block, 54. Spring, 6. Connecting assembly, 61. Support bar, 62. Connecting groove, 7. Disassembly assembly, 71. Turntable, 72. Pull rope, 73. Actuating disc, 8. L-shaped protective frame. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 This embodiment provides a technical solution: a lithium battery with a mounting buckle structure, including a base plate 1 and a snap-fit ​​assembly 4;

[0022] Base plate 1: The upper side has evenly distributed stepped grooves 2, and lithium battery cells 3 are snapped into the interior of the stepped grooves 2. Four corresponding connecting components 6 are fixed to the upper edge of the base plate 1. Each connecting component 6 includes a support bar 61 and a connecting groove 62. Four corresponding support bars 61 are fixed to the upper edge of the base plate 1, and evenly distributed connecting grooves 62 are formed on the sides of the support bars 61. The fixing component 5 includes a cross frame 51, a fixing frame 52, a locking block 53, and a spring 54. A cross frame 51 is fixed to the upper side of the cover plate 41. Four corresponding fixing frames 52 are fixed inside the cross frame 51. Springs 54 are fixed to the sides of the fixing frames 52, and locking blocks 53 are fixed to the other ends of the springs 54. All four locking blocks 53 are slidably connected inside the cross frame 51, and each locking block 53 respectively engages with the other end of the frame. Inside the corresponding connecting slot 62, there is also a disassembly component 7. The disassembly component 7 includes a turntable 71, a pull rope 72, and a toggle plate 73. The turntable 71 is rotatably connected to the center of the cross frame 51. The pull rope 72 is provided inside the fixed frame 52. One end of the pull rope 72 is fixed to the side of the corresponding locking block 53. The other ends of the four pull ropes 72 are all fixed to the end face of the turntable 71. A rotating hole is opened in the center of the upper side of the cross frame 51. The toggle plate 73 is rotatably connected inside the rotating hole. The toggle plate 73 is fixed to the upper end of the turntable 71. The disassembly component 7 facilitates the movement of the four locking blocks 53, thereby facilitating the disassembly of the cover plate 41. The fixed component 5 facilitates the fixing of the cover plate 41. The connecting component 6 is connected to the four locking blocks 53.

[0023] The snap-fit ​​assembly 4 includes a cover plate 41, a slot 42, plastic fastening strips 43, and wiring holes 44. The upper end of all lithium battery cells 3 is provided with a cover plate 41, and the lower side of the cover plate 41 is provided with evenly distributed slots 42. All lithium battery cells 3 are located inside their corresponding slots 42. The lower end of the slot 42 is fixed with evenly distributed plastic fastening strips 43. All plastic fastening strips 43 inside the slot 42 are in contact with the surface of the corresponding lithium battery cell 3. A fixing assembly 5 is installed on the upper side of the cover plate 41. The fixing assembly 5 is connected to four connecting assemblies 6. By setting evenly distributed plastic fastening strips 43 in conjunction with the stepped grooves 2, lithium battery cells 3 of different sizes can be fixed.

[0024] Among them: four corresponding L-shaped protective frames 8 are fixed at the four corners of the upper side of the base plate 1, and four support bars 61 are fixed between the four L-shaped protective frames 8. The lithium battery cell 3 is protected by setting up the L-shaped protective frames 8.

[0025] The working principle of the lithium battery with mounting clip structure provided by this utility model is as follows: The lithium battery cell 3 is first placed in the stepped groove 2 on the upper side of the base plate 1, and is initially fixed by the snapping action of the stepped groove 2. Then, the cover plate 41 covers the upper end of all lithium battery cells 3 through the evenly distributed slots 42 opened on its lower side. The plastic fastening strip 43 at the lower end of the slot 42 is tightly attached to the surface of the lithium battery cell 3. The elasticity of the stepped groove 2 and the plastic fastening strip 43 adapts to lithium battery cells 3 of different sizes, ensuring stable fixation and good contact of the cells. The cross frame 51 of the fixing component 5 is fixed on the upper side of the cover plate 41, and the four fixing frames 52 inside it are fixed to the upper side of the cover plate 41. Spring 54 pushes the locking block 53 to slide outward, so that the locking block 53 is engaged in the connecting groove 62 of the connecting component 6. The support bar 61 of the connecting component 6 is fixed to the upper side of the base plate 1. The locking of the cover plate 41 and the base plate 1 is quickly locked by the locking block 53 and the connecting groove 62. When disassembly is required, the turntable 71 is rotated by rotating the actuating disk 73 of the disassembly component 7. The turntable 71 pulls the four locking blocks 53 back to the center through the pull rope 72, overcoming the elastic force of the spring 54, so that the locking blocks 53 are disengaged from the connecting groove 62, thereby easily removing the cover plate 41 for maintenance or replacement of the battery cell. Throughout the process, the L-shaped protective frame 8 provides corner protection and enhances structural stability.

[0026] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A lithium battery with a mounting clip structure, characterized in that: Includes base plate and snap-fit ​​assembly; The base plate has evenly distributed stepped grooves on its upper side, and lithium battery cells are snapped into the interior of the stepped grooves. Four corresponding connecting components are fixed on the upper edge of the base plate. The snap-fit ​​assembly includes a cover plate, slots, plastic fastening strips, and wiring holes. Each lithium battery cell has a cover plate at its upper end. The lower side of the cover plate has evenly distributed slots, and each lithium battery cell is located inside its corresponding slot. Evenly distributed plastic fastening strips are fixed to the lower end of each slot, and all plastic fastening strips are in contact with the surface of their respective lithium battery cells. A fixing component is installed on the upper side of the cover plate, and this fixing component is connected to four connecting components.

2. A lithium battery with a mounting clip structure according to claim 1, characterized in that: The connecting assembly includes support bars and connecting grooves. Four corresponding support bars are fixed to the upper edge of the base plate, and the sides of the support bars are provided with evenly distributed connecting grooves.

3. A lithium battery with a mounting clip structure according to claim 2, characterized in that: The fixing component includes a cross frame, a fixing frame, a locking block, and a spring. The cross frame is fixed to the upper side of the cover plate. Four corresponding fixing frames are fixed inside the cross frame. A spring is fixed to the side of the fixing frame. A locking block is fixed to the other end of the spring. The four locking blocks are slidably connected inside the cross frame and are respectively locked into the corresponding connecting groove.

4. A lithium battery with a mounting clip structure according to claim 3, characterized in that: It also includes a disassembly assembly, which includes a turntable, pull ropes, and a dial. The turntable is rotatably connected to the center of the cross frame. A pull rope is provided inside the fixed frame. One end of the pull rope is fixed to the side of the corresponding locking block. The other ends of the four pull ropes are all fixed to the end face of the turntable. A rotating hole is opened in the center of the upper side of the cross frame. A dial is rotatably connected inside the rotating hole. The dial is fixed to the upper end of the turntable.

5. A lithium battery with a mounting clip structure according to claim 1, characterized in that: Four corresponding L-shaped protective frames are fixed at the four corners of the upper side of the base plate, and four support bars are fixed between the four L-shaped protective frames.