Multifunctional lithium battery protection board

By designing a multifunctional lithium battery protection board, combined with the bottom, support, surrounding and top protection components, the problem of the existing protection board's single function is solved, and the effective heat dissipation, dust prevention, shock absorption and rapid installation and disassembly functions of lithium batteries are realized.

CN222562845UActive Publication Date: 2025-03-04江苏百虹电子有限公司
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Patent Information

Application Number
CN202420908932.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-03-04
Estimated Expiration
2034-04-29

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  • Figure CN222562845U_ABST
    Figure CN222562845U_ABST
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Abstract

The utility model provides a multifunctional lithium battery protection plate which comprises a bottom protection assembly, a supporting and damping assembly arranged at the bottom of the bottom protection assembly, a peripheral protection assembly arranged at the top of the bottom protection assembly, a top protection assembly arranged in the top of the peripheral protection assembly, and a connecting assembly arranged in the peripheral protection assembly. The adjusting assembly is arranged in the top protection assembly and comprises a rotating plate, the rotating plate is movably installed in the top protection assembly, and the surface of the rotating plate is movably connected with a push-pull rod. According to the multifunctional lithium battery protection plate provided by the utility model, the bottom protection assembly, the supporting and damping assembly, the periphery protection assembly, the top protection assembly and the connecting assembly are arranged, so that the functions of protection, heat dissipation, damping and dust prevention can be well achieved, and a push-pull rod drives the connecting assembly to slide by rotating a rotating plate; therefore, the top protection assembly can be fixedly mounted and dismounted from the protection frame quickly.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery protection board design, in particular to a multifunctional lithium battery protection board. Background Art

[0002] Battery protection board, as the name implies, is an integrated circuit board that protects rechargeable batteries (generally referring to lithium batteries). The reason why lithium batteries (rechargeable) need protection is determined by their own characteristics.

[0003] Existing lithium batteries are generally exposed to the outside, which can easily cause dust to fall on the lithium batteries, affecting the performance of the lithium batteries. In addition, the installation and disassembly are relatively troublesome, the function is single, the structure is simple, and it cannot play a good role in heat dissipation, dust prevention, and shock absorption.

[0004] Therefore, it is necessary to provide a multifunctional lithium battery protection board to solve the above technical problems. Utility Model Content

[0005] The utility model provides a multifunctional lithium battery protection board, which solves the problem that the existing protection board has a single function.

[0006] In order to solve the above technical problems, the utility model provides a multifunctional lithium battery protection plate, comprising: a bottom protection component, a support and shock absorbing component is arranged at the bottom of the bottom protection component, and a surrounding protection component is arranged at the top of the bottom protection component;

[0007] A top protection component, the top protection component is arranged inside the top of the surrounding protection component;

[0008] A connecting component, the connecting component is arranged inside the surrounding protection component;

[0009] An adjustment component is arranged inside the top protection component, and the adjustment component includes a rotating plate, which is movably installed inside the top protection component. A push-pull rod is movably connected to the surface of the rotating plate, and the other end of the push-pull rod is movably connected to the surface of the connecting component.

[0010] Preferably, the bottom protection assembly comprises a plate body, and a plurality of heat dissipation holes are formed inside the plate body.

[0011] Preferably, the supporting shock-absorbing assembly comprises a shock-absorbing leg, the shock-absorbing leg is fixedly connected to the bottom of the plate body, and the bottom of the shock-absorbing leg is fixedly connected to a connecting plate.

[0012] Preferably, the surrounding protection assembly comprises a protection frame, the protection frame is fixedly connected to the top of the plate body, and a first dustproof and heat dissipation plate is fixedly mounted on the surface of the protection frame.

[0013] Preferably, the top protection assembly comprises a top cover, which is movably embedded in the interior of the top of the protection frame, and a second dustproof and heat dissipation plate is fixedly mounted on the surface of the top cover.

[0014] Preferably, the connecting component comprises a card slot, the card slot is arranged on the inner surface of the protection frame near the top, a fixing plate is movably embedded in the interior of the card slot, and the fixing plate is fixedly connected to the surface of the top cover.

[0015] Compared with the related art, the multifunctional lithium battery protection board provided by the utility model has the following advantages:

[0016] Beneficial effects:

[0017] The utility model provides a multifunctional lithium battery protection plate, which can play a good protection, heat dissipation, shock absorption and dust prevention function by arranging a bottom protection component, a supporting shock absorption component, a surrounding protection component and a top protection component and a connecting component, and the push-pull rod drives the connecting component to slide by rotating the rotating plate, so that the top protection component can be quickly fixed and installed and removed from the protection frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic structural diagram of a preferred embodiment of a multifunctional lithium battery protection board provided by the utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of the bottom structure directly below is shown;

[0020] Figure 3 for Figure 1 The front cross-sectional structural schematic diagram shown;

[0021] Figure 4 for Figure 1 The schematic diagram of the internal structure of the protective frame after the top protective assembly is disassembled is shown;

[0022] Figure 5 for Figure 1 The top cross-sectional structure diagram of the protection frame 31 is shown;

[0023] Figure 6 for Figure 5 A schematic diagram of the enlarged structure of part A is shown.

[0024] Numbers in the figure: 1, bottom protection component, 11, board body, 12, heat dissipation hole,

[0025] 2. Support shock-absorbing assembly, 21. Shock-absorbing leg, 22. Connecting plate,

[0026] 3. surrounding protection components, 31. protection frame, 32. first dustproof heat dissipation plate,

[0027] 4. Top protection assembly, 41. Top cover, 42. Second dustproof heat sink,

[0028] 5. Connecting assembly, 51. Card slot, 52. Fixing plate,

[0029] 6. Adjustment assembly, 61. Rotation plate, 62. Push-pull rod. DETAILED DESCRIPTION

[0030] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0031] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of a multifunctional lithium battery protection board provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the bottom structure directly below is shown; Figure 3 for Figure 1 The front cross-sectional structural schematic diagram shown; Figure 4 for Figure 1 The schematic diagram of the internal structure of the protective frame after the top protective assembly is disassembled is shown; Figure 5 for Figure 1 The top cross-sectional structure diagram of the protection frame 31 is shown; Figure 6 for Figure 5 A multifunctional lithium battery protection plate comprises: a bottom protection component 1, a support and shock absorbing component 2 is arranged at the bottom of the bottom protection component 1, and a surrounding protection component 3 is arranged at the top of the bottom protection component 1;

[0032] A top protection component 4, wherein the top protection component 4 is arranged inside the top of the surrounding protection component 3;

[0033] A connecting component 5, wherein the connecting component 5 is arranged inside the surrounding protection component 3;

[0034] The adjusting component 6 is arranged inside the top protection component 4, and the adjusting component 6 includes a rotating plate 61, and the rotating plate 61 is movably installed inside the top protection component 4. The surface of the rotating plate 61 is movably connected with a push-pull rod 62, and the other end of the push-pull rod 62 is movably connected to the surface of the connecting component 5.

[0035] The function of the bottom protection component 1 is to support, protect and dissipate heat, the function of the supporting shock-absorbing component 2 is to absorb shock and connect and fix, the functions of the surrounding protection components 3 and the top protection component 4 are protection, heat dissipation and dustproof, the function of the connecting component 5 is to connect and fix, and the function of the adjusting component 6 is to facilitate the installation and disassembly of the top protection component 4. There are two adjusting components 6, and the two rotating plates 61 are respectively rotatably installed inside the two diagonal corners of the top cover 41. Each adjusting component 6 includes two push-pull rods 62, and one end of the two push-pull rods 62 is rotatably connected to the surface of each rotating plate 61 close to the edge, so that when the rotating plate 61 rotates, it can drive one end of the two rotating plates 61 to rotate in a circle, and the two push-pull rods 62 rotate.

[0036] The bottom protection assembly 1 includes a plate body 11 , and a plurality of heat dissipation holes 12 are formed inside the plate body 11 .

[0037] There are multiple heat dissipation holes 12, which are arranged in an array inside the board body 11. The front and rear ends are connected to the outer surfaces of the front and rear ends of the board body 11. Air can enter the heat dissipation holes 12, increasing the contact area between the board body 11 and the air, thereby increasing the heat dissipation performance of the board body 11.

[0038] The supporting shock absorbing assembly 2 includes a shock absorbing leg 21 , and the shock absorbing leg 21 is fixedly connected to the bottom of the plate body 11 . A connecting plate 22 is fixedly connected to the bottom of the shock absorbing leg 21 .

[0039] There are four supporting shock-absorbing assemblies 2. The tops of the two shock-absorbing legs 21 are fixedly connected to the four corners of the bottom of the plate body 11 respectively. The shock-absorbing legs 21 are fixedly connected to the inside of the damper with a spring. The damper and the spring cooperate to achieve a shock-absorbing effect on the plate body 11. The four connecting plates 22 are fixedly connected to the bottom of the four shock-absorbing legs 21, and the other ends are provided with threaded holes, through which the connecting plates 22 can be threadedly connected to the casing.

[0040] The surrounding protection assembly 3 includes a protection frame 31 , which is fixedly connected to the top of the plate body 11 , and a first dustproof heat dissipation plate 32 is fixedly mounted on the surface of the protection frame 31 .

[0041] The protective frame 31 is square in shape, and there are four first dustproof heat dissipation plates 32, which are fixedly installed on the front and back and left and right surfaces of the protective frame 31, respectively, thereby increasing the circulation of air inside and outside the plate body 11, facilitating heat dissipation, and the first dustproof heat dissipation plate 32 can block the entry of external dust, thereby playing a dust-proof role for the lithium battery.

[0042] The top protection assembly 4 includes a top cover 41 , which is movably embedded in the top of the protection frame 31 , and a second dustproof heat dissipation plate 42 is fixedly mounted on the surface of the top cover 41 .

[0043] A groove is provided on the inner surface of the protection frame 31 near the top, and the top cover 41 can be connected to the top of the groove to play a protective role. The second dustproof heat dissipation plate 42 increases the air circulation at the top of the protection frame 31, increases the heat dissipation performance, and can also prevent dust from forming on the top.

[0044] The connecting component 5 includes a slot 51 , which is opened on the inner surface of the protection frame 31 near the top. A fixing plate 52 is movably embedded in the slot 51 , and the fixing plate 52 is fixedly connected to the surface of the top cover 41 .

[0045] The number of the card slots 51 and the fixed plates 52 are both four. The four card slots 51 are respectively opened on the front and rear and left and right inner surfaces of the protection frame 31 near the top. The front and rear and left and right interiors of the top cover 41 are all provided with slots, and the four fixed plates 52 are respectively movably embedded in the interiors of the four slots. The front end and the right end and the rear end and the left end fixed plates 52 are divided into a group, and the other ends of the two rotating plates 61 in each adjustment component 6 are respectively rotatably connected to the surfaces of the two card slots 51 in each group that are embedded in the slots inside the top cover 41, so that when the rotating plate 61 rotates, the angle of the push-pull rod 62 changes, and the two fixed plates 52 can be pushed and pulled at the same time. When the two push-pull rods 62 push the two fixed plates 52 outward, the two fixed plates 52 are embedded in the card slots 51, so as to realize the connection and fixation between the top cover 41 and the protection frame 31. When the two push-pull rods 62 pull the two fixed plates 52 inward, the two fixed plates 52 are separated from the interior of the card slots 51, and the top cover 41 can be removed from the top of the protection frame 31.

[0046] The working principle of a multifunctional lithium battery protection board provided by the utility model is as follows:

[0047] When the lithium battery needs to be fixed on the plate body 11, first rotate the two rotating plates 61 clockwise at the same time, driving one end of the push-pull rod 62 to rotate, while the angle of the push-pull rod 62 changes, and the other end pulls the two fixed plates 52 to the inner sliding assembly of the top cover 41 to disengage from the inside of the card slot 51, and then take the top cover 41 out of the top of the protection frame 31, and then install the lithium battery on the top of the plate body 11 inside the protection frame 31, and finally place the top cover 41 inside the top of the protection frame 31, and at the same time rotate the rotating plate 61 counterclockwise, the angle of the two push-pull rods 62 changes, and the other end pushes the two fixed plates 52 to slide outward to the inside of the card slot 51, so that the top cover 41 is fixed to the top of the protection frame 31. During operation, air passes through the heat dissipation holes 12, thereby increasing the contact area between the air and the plate body 11, and the air can enter the interior of the protective frame 31 through the first dustproof heat dissipation plate 32 and the second dustproof heat dissipation plate 42 and filter the dust on the outside, effectively achieving the effects of heat dissipation and dust prevention. When the plate body 11 is impacted by the outside, the connecting plate 22 cooperates with the elastic force of the spring to achieve a shock-absorbing effect.

[0048] Compared with the related art, the multifunctional lithium battery protection board provided by the utility model has the following advantages:

[0049] Beneficial effects:

[0050] The utility model provides a multifunctional lithium battery protection plate, which can play a good role in protection, heat dissipation, shock absorption and dust prevention by arranging a bottom protection component 1, a supporting shock absorbing component 2, a surrounding protection component 3, a top protection component 4 and a connecting component 5, and can quickly fix and install the top protection component 4 and remove it from the protection frame 31 by rotating the rotating plate 61 so that the push-pull rod 62 drives the connecting component 5 to slide.

[0051] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A multifunctional lithium battery protection board, characterized in that: include: A bottom protection component, the bottom protection component includes a plate body, a plurality of heat dissipation holes are opened inside the plate body, a support shock-absorbing component is arranged at the bottom of the bottom protection component, the support shock-absorbing component includes a shock-absorbing leg, the shock-absorbing leg is fixedly connected to the bottom of the plate body, a connecting plate is fixedly connected to the bottom of the shock-absorbing leg, a surrounding protection component is arranged at the top of the bottom protection component, the surrounding protection component includes a protection frame, the protection frame is fixedly connected to the top of the plate body, and a first dustproof heat dissipation plate is fixedly installed on the surface of the protection frame; A top protection component, the top protection component is arranged inside the top of the surrounding protection component; A connecting component, wherein the connecting component is arranged inside the surrounding protection component; An adjustment component is arranged inside the top protection component, and the adjustment component includes a rotating plate, which is movably installed inside the top protection component. A push-pull rod is movably connected to the surface of the rotating plate, and the other end of the push-pull rod is movably connected to the surface of the connecting component.

2. A multifunctional lithium battery protection board according to claim 1, characterized in that: The top protection assembly comprises a top cover, which is movably embedded in the interior of the top of the protection frame, and a second dustproof and heat dissipation plate is fixedly mounted on the surface of the top cover.

3. A multifunctional lithium battery protection board according to claim 2, characterized in that: The connecting component comprises a card slot, which is arranged on the inner surface of the protection frame near the top, and a fixing plate is movably embedded in the interior of the card slot, and the fixing plate is fixedly connected to the surface of the top cover.