CN220253374U

CN220253374U - Lithium battery protection device

Info

Publication number: CN220253374U
Application number: CN202321842659.2U
Authority: CN
Inventors: 李寿权; 李瑶云; 李钰权
Original assignee: Chenzhou Juxin New Energy Technology Co ltd
Current assignee: Chenzhou Juxin New Energy Technology Co ltd
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2023-12-26
Anticipated expiration: 2033-07-13

Abstract

The utility model discloses a lithium battery protection device which comprises a first frame body, wherein side plates are fixedly arranged on the left side and the right side of the first frame body, a transmission frame is fixedly arranged at the top end of each side plate, a slot is formed in the surface of each side plate, an adjusting device is detachably arranged in the slot, and a second frame body is detachably arranged on the outer side of the adjusting device. According to the utility model, the screw is used for stretching the transmission frame back and forth to adjust the distance between the first frame body and the second frame body, so that the inner part can adapt to the installation requirements of lithium batteries with different length specifications, the effect of improving the applicability of the whole device is achieved, the second frame body can be rapidly clamped and installed on the side surface of the transmission frame through the matching of the clamping blocks and the open slot, the whole installation time is saved, the practicability of the whole device is further improved, the first frame body and the second frame body are protected by the first slat, the second slat and the connecting plate, the impact resistance of the first frame body and the second frame body is improved, and the leakage of the internal batteries due to impact is prevented.

Description

Lithium battery protection device

Technical Field

The utility model relates to the technical field of battery packs, in particular to a lithium battery protection device.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as anode and cathode materials and uses nonaqueous electrolyte solution, so that leakage of the electrolyte solution is required to be prevented when the lithium battery is used, a certain of custom-made or high-end batteries are generally protected by waterproof sealant, but the lithium battery pack is installed by an installation frame when colloid sealing is carried out, so that the lithium battery pack has primary installation purpose and protection function, the existing installation frame generally has relevant crashworthiness, but attention is paid to the fact that the installation frame is assembled by adopting a plurality of installation modes such as direct welding or screws and the like when the installation frame is installed, the installation time is too long, and the installation time of the installation frame cannot be adapted to installation operations of lithium battery packs with various different specifications, so that the protection performance of the existing installation frame cannot be hooked with adaptability, and the installation frame has higher limitation.

Disclosure of Invention

The present utility model is directed to a lithium battery protection device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lithium battery protector, includes support body one, the equal fixed mounting in left and right sides of support body one has the curb plate, the top fixed mounting of curb plate has the drive frame, the slot has been seted up on the surface of curb plate, the inside demountable installation of slot has adjusting device, demountable installation has support body two in the outside of adjusting device, adjusting device includes flexible curb plate, fixed mounting has the mounting bracket in the place ahead on flexible curb plate top, the inside rotation of mounting bracket installs the runner, the side fixed mounting of runner has the screw rod.

Preferably, the screw threads are arranged in the transmission frame, and the telescopic side plates are slidably arranged in the slots.

Preferably, a first slat is fixedly arranged on the surface of the first frame body, a second slat is fixedly arranged on the surface of the adjusting device, a connecting plate is fixedly arranged on the outer side of the first slat, and one end of the connecting plate is movably sleeved in the second slat.

Preferably, the sliding tray has been seted up in the front of flexible curb plate, the inside slidable mounting of sliding tray has the buckle piece, the top surface fixedly connected with spring of buckle piece, the draw-in groove has been seted up on the surface of buckle piece.

Preferably, the top fixed connection of spring is in the inside of sliding tray, the top activity of buckle piece rear side cup joints in the inside of sliding tray.

Preferably, a side surface of the buckle block is provided with a round corner structure.

Preferably, an open slot is formed in the surface of the second frame body, a clamping plate is fixedly arranged in the open slot, and the size of the clamping plate is matched with the size of the clamping slot.

Compared with the prior art, the utility model has the beneficial effects that:

1. the screw is used for stretching the transmission frame back and forth to adjust the distance between the first frame body and the second frame body, so that the interior can meet the installation requirements of lithium batteries with different length specifications, and the effect of improving the applicability of the whole device is achieved;

2. the second frame body can be fast clamped and installed on the side face of the transmission frame through the clamping block matched with the opening groove, so that the whole installation time is saved, the practicality of the whole device is further improved, the first frame body and the second frame body are protected by the first slat, the second slat and the connecting plate, the anti-impact capacity of the first frame body and the second frame body is improved, and the internal battery is prevented from leaking due to impact.

Drawings

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

FIG. 2 is a schematic diagram of a transmission frame of the present utility model;

FIG. 3 is a schematic view of the structure of the adjusting device of the present utility model;

fig. 4 is a schematic structural diagram of a second frame of the present utility model.

In the figure: 1. a first frame body; 2. a side plate; 3. a transmission frame; 4. a second frame body; 5. an adjusting device; 6. a first slat; 7. a second slat; 8. a connecting plate; 31. a slot; 41. an open slot; 42. a buckle plate; 51. a telescopic side plate; 52. a mounting frame; 53. a rotating wheel; 54. a screw; 55. a sliding groove; 56. a buckle block; 57. a spring; 58. a clamping groove.

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.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a lithium battery protector, includes support body one 1, the equal fixed mounting in left and right sides of support body one 1 has curb plate 2, the top fixed mounting of curb plate 2 has drive frame 3, slot 31 has been seted up on the surface of curb plate 2, the inside demountable installation of slot 31 has adjusting device 5, demountable installation in the outside of adjusting device 5 has support body two 4, adjusting device 5 includes flexible curb plate 51, the dead ahead fixed mounting on flexible curb plate 51 top has mounting bracket 52, the inside rotation of mounting bracket 52 installs runner 53, the side fixed mounting of runner 53 has screw 54.

Further, the screw 54 is screwed inside the transmission frame 3, and the telescopic side plate 51 is slidably mounted inside the slot 31.

Further, the first lath 6 is fixedly arranged on the surface of the first frame body 1, the second lath 7 is fixedly arranged on the surface of the adjusting device 5, the connecting plate 8 is fixedly arranged on the outer side of the first lath 6, one end of the connecting plate 8 is movably sleeved in the second lath 7, the telescopic movement between the second lath 7 and the first lath 6 is realized by the connecting plate 8, and the position change between the first frame body 1 and the second frame body 4 is adapted.

Further, a sliding groove 55 is formed in the front surface of the telescopic side plate 51, a fastening block 56 is slidably mounted in the sliding groove 55, a spring 57 is fixedly connected to the top surface of the fastening block 56, and a clamping groove 58 is formed in the surface of the fastening block 56.

Further, the top of spring 57 is fixedly connected in the inside of sliding tray 55, the top activity of buckle piece 56 rear side cup joints in the inside of sliding tray 55, utilizes the top activity of buckle piece 56 rear side to cup joint in the inside of sliding tray 55 can effectually carry out the removal to it and carry out spacingly, prevents that it from taking place the removal of other directions.

Further, a side surface of the fastening block 56 is provided with a rounded structure, and the rounded structure can be used to drive the whole body to move upwards when the fastening block receives pressure from the side surface, so that the directional movement function of the fastening block is realized.

Further, open slot 41 has been seted up on the surface of support body two 4, the inside fixed mounting of open slot 41 has buckle plate 42, the size of buckle plate 42 and the big or small looks adaptation of draw-in groove 58 utilize buckle plate 42 adaptation draw-in groove 58 to make both connect the back carry out quick joint, prevent to trip, reach firm purpose.

Working principle:

when the battery is sleeved and fixed by using the mounting frame before being alternately sealed, the rotating wheel 53 is rotated according to the size of the battery to drive the screw 54 to be matched with the transmission frame 3 to move in position, then the frame body II 4 is directly clamped on the surface of the clamping block 56 through the opening groove 41 after moving to a proper position, the clamping plate 42 pushes the clamping block 56 to move back to compress the spring 57, and after the positions of the clamping plate 42 and the clamping groove 58 correspond to each other, the spring 57 resets to drive the clamping block 56 to be clamped on the surface of the clamping plate 42 to finish transverse fixation.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected" and "connected" are to be construed broadly, and may be either a fixed connection or a removable connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Claims

1. The utility model provides a lithium cell protector, includes support body one (1), its characterized in that: the utility model discloses a novel structure of a frame body, including support body, frame body, mounting bracket, rotating wheel, screw rod, adjusting device, mounting bracket, rotating wheel (53) and screw rod (54) are installed in the inside demountable installation of inside of slot (31), two fixed mounting in the left and right sides of support body one (1) has curb plate (2), the top fixed mounting of curb plate (2) has driving frame (3), slot (31) have been seted up on the surface of curb plate (2), two (4) of support body are installed in the outside demountable installation of adjusting device (5), adjusting device (5) are including flexible curb plate (51), fixed mounting bracket (52) in the dead ahead on flexible curb plate (51) top, rotating wheel (53) are installed in the inside of mounting bracket (52).

2. The lithium battery protection device according to claim 1, wherein: the screw rod (54) is arranged in the transmission frame (3) in a threaded mode, and the telescopic side plate (51) is arranged in the slot (31) in a sliding mode.

3. The lithium battery protection device according to claim 1, wherein: the novel lifting frame is characterized in that a first slat (6) is fixedly arranged on the surface of the first frame body (1), a second slat (7) is fixedly arranged on the surface of the adjusting device (5), a connecting plate (8) is fixedly arranged on the outer side of the first slat (6), and one end of the connecting plate (8) is movably sleeved in the second slat (7).

4. The lithium battery protection device according to claim 1, wherein: the front of flexible curb plate (51) has seted up sliding tray (55), the inside slidable mounting of sliding tray (55) has buckle piece (56), the top surface fixedly connected with spring (57) of buckle piece (56), draw-in groove (58) have been seted up on the surface of buckle piece (56).

5. The lithium battery protection device according to claim 4, wherein: the top of the spring (57) is fixedly connected inside the sliding groove (55), and the top of the rear side of the clamping block (56) is movably sleeved inside the sliding groove (55).

6. The lithium battery protection device according to claim 4, wherein: one side surface of the clamping block (56) is provided with a round corner structure.

7. The lithium battery protection device according to claim 1, wherein: an opening groove (41) is formed in the surface of the second frame body (4), a clamping plate (42) is fixedly arranged in the opening groove (41), and the size of the clamping plate (42) is matched with the size of the clamping groove (58).