CN220672691U - Protective plate with good protective effect - Google Patents

Abstract

The utility model belongs to the technical field of lithium batteries, and particularly relates to a protection plate with a good protection effect, which comprises a protection shell and a protection cover, wherein square holes are formed in two side walls of an inner cavity of the protection shell, a protection assembly is arranged in the protection shell, heat dissipation holes are formed in two ends of the protection shell, heat dissipation fans are arranged in the two heat dissipation holes, and dustproof mesh plates are arranged at two ends of the protection shell. According to the utility model, the heat dissipation holes can be used for dissipating heat of the lithium battery by the heat dissipation fan, dust impurities can be prevented from entering the interior through the heat dissipation holes by the dustproof screen plate, the protection effect is improved, the dustproof screen plate can be cleaned by the cleaning assembly, the phenomenon that the dust is adhered to the dustproof screen plate to cause blockage is avoided, and the heat dissipation effect is improved; through the protection subassembly, can carry out buffering protection to the lithium cell, avoid the lithium cell to slide repeatedly in the protective housing when removing and easily lead to the fact the problem of colliding with influence life, strengthen the protection effect.

Description

Protective plate with good protective effect

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a protective plate with good protective effect.

Background

The lithium battery is a primary battery which uses lithium metal or lithium alloy as a negative electrode material and uses nonaqueous electrolyte solution, is different from a rechargeable battery lithium ion battery and a lithium ion polymer battery, has high reaction efficiency, strong safety and small volume, is applied more and more widely, and the rapid development of the power lithium battery in recent years has quite great breakthrough in terms of production process, material technology improvement or price, so that the lithium battery also lays a solid foundation for multiple strings. The age of replacing lead acid batteries is becoming more and more recent. The market share of electric bicycles or backup power sources naturally starts to expand crazy, which is an undeniable fact. Then, for the safety and life of the battery, the effective protection of the lithium battery is not enough naturally, and the lithium battery protection board is one of very core components in the battery pack; lithium battery protection board among the prior art, after the lithium battery is put into, when removing, the lithium battery can slide repeatedly in the protection board, leads to colliding with the damage, causes the loss.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a protective plate with good protective effect, and solves the problems in the background art.

And (II) technical scheme.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a protection shield that protection effect is good, includes protective housing and shield, square hole has all been seted up to the inner chamber both sides wall of protective housing, be equipped with the protection component in the protective housing, the louvre has all been seted up at the both ends of protective housing, two all be equipped with radiator fan in the louvre, dustproof otter board is all installed at the both ends of protective housing, two all seted up the thermovent on the dustproof otter board, be equipped with the clearance subassembly on the dustproof otter board.

Further, the protection subassembly is including the common positioning seat that slides in two square downthehole, two the end of keeping away from each other of positioning seat has all offered the spout, four all slide in the spout has the slider, the inner chamber both sides wall of protective housing all rotates and is connected with two commentaries on classics pieces, four commentaries on classics piece rotates with four sliders respectively and is connected, four extrusion spring is all installed to the one end of slider, four extrusion spring is two liang to be connected with two positioning seat respectively.

Further, the sliding block is of an L-shaped structure.

Further, the cleaning assembly comprises a rotating plate which is rotationally connected with the dustproof screen plate, an annular groove is formed in the outer wall of the dustproof screen plate, an annular block is rotated in the annular groove, the annular block is connected with the rotating plate, a mounting frame is mounted at the bottom end of the annular block, rectangular holes are formed in the dustproof screen plate, two guide plates are mounted in the mounting frame, a sliding plate is jointly slid on the guide plates, a rectangular block is mounted at one end middle part of the sliding plate, the rectangular block is in sliding connection with the mounting frame, a sliding rod is slid on the mounting frame, a handle is mounted at the end part of the sliding rod, the sliding rod is connected with the sliding plate, a reset spring is mounted at one end of the sliding plate, the reset spring is connected with the mounting frame, and a hairbrush is mounted at one end of the rotating plate.

Further, the rectangular block is sized to fit the rectangular aperture.

Further, the protective cover is hinged with the protective shell.

(III) beneficial effects

Compared with the prior art, the utility model provides the protective plate with good protective effect, which has the following beneficial effects:

according to the utility model, the heat dissipation fan can dissipate heat of the lithium battery through the heat dissipation holes, dust impurities can be prevented from entering the interior through the heat dissipation holes through the dustproof screen plate, the protection effect is improved, the dustproof screen plate can be cleaned through the cleaning assembly, the phenomenon that dust is adhered to the dustproof screen plate to cause blockage is avoided, and the heat dissipation effect is improved; through the protection subassembly, can carry out buffering protection to the lithium cell, avoid the lithium cell to slide repeatedly in the protective housing when removing and easily lead to the fact the problem of colliding with influence life, strengthen the protection effect.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a schematic view showing an internal structure of the protective case of the present utility model;

FIG. 3 is a schematic view of a positioning seat according to the present utility model;

FIG. 4 is a schematic view showing the structure of a dust screen of the present utility model;

FIG. 5 is a schematic view of a cleaning assembly according to the present utility model.

In the figure: 1. a protective shell; 2. a protective cover; 3. a dust-proof screen; 4. cleaning the assembly; 40. a return spring; 401. a handle; 41. a rectangular hole; 42. an annular block; 43. a rotating plate; 45. a mounting frame; 46. a guide plate; 47. a slide plate; 48. rectangular blocks; 49. a slide bar; 5. a heat radiation port; 6. a heat radiation hole; 7. a heat radiation fan; 8. a protective assembly; 81. a positioning seat; 82. a chute; 83. a rotating block; 84. a slide block; 85. extruding a spring; 9. square holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1-5, a protection board with good protection effect provided by an embodiment of the utility model comprises a protection shell 1 and a protection cover 2, wherein square holes 9 are formed in two side walls of an inner cavity of the protection shell 1, a protection component 8 is arranged in the protection shell 1, heat dissipation holes 6 are formed in two ends of the protection shell 1, heat dissipation fans 7 are arranged in the two heat dissipation holes 6, dustproof screen plates 3 are arranged at two ends of the protection shell 1, heat dissipation openings 5 are formed in the two dustproof screen plates 3, and a cleaning component 4 is arranged on the dustproof screen plates 3; the heat dissipation holes 6 can be used for dissipating heat of the lithium battery by the heat dissipation fan 7, dust impurities can be prevented from entering the lithium battery through the heat dissipation holes 6 through the dustproof screen plate 3, the protection effect is improved, the dustproof screen plate 3 can be cleaned through the cleaning assembly 4, the phenomenon that the dust is adhered to the dustproof screen plate 3 to cause blockage is avoided, and the heat dissipation effect is improved; through the protection component 8, the lithium battery can be buffered and protected, the problem that the service life is influenced by collision easily caused by repeated sliding of the lithium battery in the protection shell 1 during movement is avoided, and the protection effect is enhanced.

As shown in fig. 3, in some embodiments, the protection assembly 8 includes positioning seats 81 sliding in two square holes 9 together, sliding grooves 82 are formed at the mutually distant ends of the two positioning seats 81, sliding blocks 84 slide in the four sliding grooves 82, two rotating blocks 83 are rotatably connected to two side walls of the inner cavity of the protection shell 1, the four rotating blocks 83 are rotatably connected with the four sliding blocks 84 respectively, extrusion springs 85 are mounted at one ends of the four sliding blocks 84, and the four extrusion springs 85 are connected with the two positioning seats 81 in groups; the lithium battery is placed in the protective shell 1, the sliding block 84 is driven to slide in the sliding groove 82 through the compression of the spring 85, the rotating block 83 rotates, and the positioning and buffering protection of the lithium battery are completed through the two positioning seats 81.

As shown in FIG. 3, in some embodiments, the slider 84 is L-shaped in configuration; the limiting effect is good.

As shown in fig. 4 and 5, in some embodiments, the cleaning assembly 4 includes a rotating plate 43 rotatably connected with the dust-proof screen 3, an annular groove is formed on the outer wall of the dust-proof screen 3 and an annular block 42 is rotated in the annular groove, the annular block 42 is connected with the rotating plate 43, a mounting frame 45 is installed at the bottom end of the annular block 42, a rectangular hole 41 is formed on the dust-proof screen 3, two guide plates 46 are installed in the mounting frame 45, a sliding plate 47 is jointly slid on the two guide plates 46, a rectangular block 48 is installed at one end of the sliding plate 47 and is slidably connected with the mounting frame 45, a sliding rod 49 is slid on the mounting frame 45, a handle 401 is installed at one end of the sliding rod 49, the sliding rod 49 is connected with the sliding plate 47, a return spring 40 is installed at one end of the sliding plate 47 and is connected with the mounting frame 45, and a brush is installed at one end of the rotating plate 43; through pulling handle 401, drive slide bar 49 and slide, cause the extrusion to reset spring 40, drive slide 47 and slide on deflector 46, drive rectangular piece 48 and slide on mounting bracket 45, through rotating plate 43, the brush clears up dustproof otter board 3, after the clearance, along with reset spring 40's reset, rectangular piece 48 slides to in the rectangular hole 41, fixes a position rotating plate 43, guarantees stability.

As shown in fig. 4, 5, in some embodiments, the rectangular block 48 is sized to fit the rectangular aperture 41; is convenient for limiting.

As shown in fig. 1, in some embodiments, the protective cover 2 and the protective case 1 are hinged; the protection effect is enhanced.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a protection shield that protection effect is good, includes protective housing (1) and protective cover (2), its characterized in that: square hole (9) have all been seted up to inner chamber both sides wall of protective housing (1), be equipped with protection component (8) in protective housing (1), louvre (6) have all been seted up at the both ends of protective housing (1), two all be equipped with radiator fan (7) in louvre (6), dustproof otter board (3) are all installed at the both ends of protective housing (1), two all seted up thermovent (5) on dustproof otter board (3), be equipped with cleaning component (4) on dustproof otter board (3).

2. A protective sheet with good protective effect according to claim 1, characterized in that: the protection component (8) comprises positioning seats (81) which slide in two square holes (9) together, sliding grooves (82) are formed in the mutually far ends of the positioning seats (81), sliding blocks (84) are respectively and slidably arranged in the sliding grooves (82), two rotating blocks (83) are respectively and rotatably connected to two side walls of an inner cavity of the protection shell (1), the rotating blocks (83) are respectively and rotatably connected with the four sliding blocks (84), extrusion springs (85) are respectively and rotatably arranged at one ends of the sliding blocks (84), and the extrusion springs (85) are respectively connected with the two positioning seats (81) in groups.

3. A protective plate with good protective effect according to claim 2, characterized in that: the slider (84) is of an L-shaped configuration.

4. A protective sheet with good protective effect according to claim 1, characterized in that: cleaning component (4) are including rotating board (43) of being connected with dustproof otter board (3) rotation, ring channel and ring channel internal rotation have annular piece (42) have been seted up to dustproof otter board (3) outer wall, annular piece (42) are connected with rotating board (43), mounting bracket (45) are installed to the bottom of annular piece (42), rectangular hole (41) have been seted up on dustproof otter board (3), install two deflector (46) in mounting bracket (45), two jointly slide on deflector (46) slide board (47), the one end mid-mounting of slide board (47) has rectangular piece (48) with mounting bracket (45) sliding connection, it has slide bar (49) to slide on mounting bracket (45), handle (401) are installed to the tip of slide bar (49), slide bar (49) are connected with slide board (47), reset spring (40) are installed to the one end of slide board (47), reset spring (40) are connected with mounting bracket (45), the brush of rotating board (43) is installed.

5. A protective sheet with good protective effect as claimed in claim 4, characterized in that: the rectangular block (48) is sized to fit the rectangular aperture (41).

6. A protective sheet with good protective effect according to claim 1, characterized in that: the protective cover (2) is hinged with the protective shell (1).