CN215896580U

CN215896580U - Solid-state lithium battery with anti-falling function

Info

Publication number: CN215896580U
Application number: CN202122337017.4U
Authority: CN
Inventors: 许雄全
Original assignee: Foshan Nanhai Aojiate Electronics Co ltd
Current assignee: Foshan Nanhai Aojiate Electronics Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-22
Anticipated expiration: 2031-09-26

Abstract

The utility model relates to the technical field of lithium batteries, in particular to a solid-state lithium battery with an anti-falling function, which comprises a lithium battery device body, wherein a damping device is abutted to the lower surface of the lithium battery device body, the damping device comprises a supporting plate, a second sliding block, a second sliding groove, a first spring, a limiting rod, a sliding sleeve, a second spring, a groove, a protection box, a protection plate and a connecting rod, the lower surface of the supporting plate is hinged with the connecting rod, the lower surface of the connecting rod is hinged with the second sliding block, the second sliding block is connected in the second sliding groove in a sliding mode, and the second sliding groove is formed in the lower surface of the inner wall of the protection box. The device is provided with the first spring of damping device, connecting rod, second slider, second spout, second spring, can realize that this device carries out elasticity protection to the electric power storage, receives when colliding or striking when this device, can prevent to produce the striking between this realization of lithium cell device and the guard box and damage, has ensured the life of lithium cell device body.

Description

Solid-state lithium battery with anti-falling function

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a solid-state lithium battery with an anti-falling function.

Background

At present, a solid-state battery is a battery technology, and is a battery using a solid electrode and a solid electrolyte, unlike a lithium ion battery and a lithium ion polymer battery that are generally used today. Since the scientific community considers that lithium ion batteries have reached the limit, solid-state batteries have been regarded in recent years as batteries that can inherit the position of lithium ion batteries.

The current solid state lithium battery module guard box can not be stable fixed with solid state lithium battery module, can not cushion the protection, when receiving collision or striking, produces the striking between this realization of lithium cell device and the guard box and damages, leads to the life of lithium cell device body to reduce, and the current guard box can only be fixed to the lithium cell device body of same model simultaneously, consequently needs a solid state lithium cell that has the function of preventing falling urgently to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a solid-state lithium battery with an anti-falling function, and aims to solve the problem that the lithium battery device body provided in the background art can be damaged by collision with a protection box, and the existing protection box can only fix the lithium battery device body of the same model.

In order to achieve the purpose, the utility model provides the following technical scheme: a solid-state lithium battery with an anti-falling function comprises a lithium battery device body, wherein a damping device is abutted to the lower surface of the lithium battery device body, the damping device comprises a supporting plate, a second slider, a second chute, a first spring, a limiting rod, a sliding sleeve, a second spring, a groove, a protection box, a protection plate and a connecting rod, the lower surface of the supporting plate is hinged with the connecting rod, the lower surface of the connecting rod is hinged with the second slider, the second slider is connected in the second chute in a sliding manner, the second chute is arranged on the lower surface of the inner wall of the protection box, clamping devices are abutted to the left side surface and the right side surface of the lithium battery device body, each clamping device comprises a limiting block, a limiting groove, a clamping plate, a fixed plate, a first slider, a tooth plate, a first chute, a gear, a rotating mechanism and a rotating plate, the limiting block is arranged in the limiting groove, the limiting groove is arranged on one side, close to the lithium battery device body, of the clamping plate, the utility model discloses a gear rack, including grip block, slide sleeve, limiting rod, first spout, gear tooth plate and gear tooth plate, the upper surface of grip block is seted up flutedly, fixedly connected with slide sleeve in the recess, sliding connection has the limiting rod in the slide sleeve, the last fixed surface of limiting rod is connected with the fixed plate, the lower surface of grip block and the first slider of the equal fixedly connected with of upper surface of fixed plate, first slider sliding connection is in first spout, first spout has been seted up two sets ofly, and the downside is a set of first spout is seted up at the upper surface of backup pad, and the upside is a set of the lower surface at the protection shield is seted up to first spout, and the upside is a set of the joint has first rotary mechanism in the first spout, the one side fixedly connected with gear that first spout inner wall was kept away from to first rotary mechanism, gear tooth plate meshes with gear tooth plate mutually, the one side that the gear was kept away from to gear is close to one side fixed connection of first slider.

Preferably, the lower surface of the sliding sleeve is fixedly connected with a second spring, the second spring is fixedly connected to the outer surface of the limiting rod, and the limiting rod is T-shaped.

Preferably, the second sliding block is provided with two groups, one surface of the second sliding block, which is far away from the inner wall of the second sliding groove, is fixedly connected with a first spring, and the first spring is arranged in the first sliding groove.

Preferably, the outer surface of the supporting plate is abutted to the inner wall of the protection box, the second sliding blocks are T-shaped, two groups of the second sliding blocks are arranged, and the number of the second sliding blocks is two.

Preferably, the left and right sides face fixedly connected with fixing device of protection shield, fixing device includes mounting and fixed slot, the mounting sets up in the fixed slot, the fixed slot sets up to two sets of, the fixed slot is seted up at the protection case left and right sides face.

Preferably, the lower surface of protection shield and the upper surface of guard box conflict, the upper surface of fixed plate and the lower surface of protection shield conflict, the lower surface of grip block and the upper surface of backup pad conflict.

Compared with the prior art, the utility model has the beneficial effects that: this solid state lithium battery device body with prevent falling function is provided with clamping device and damping device, can cushion the protection to the lithium battery device body, prevents to produce the striking between lithium battery device body and the frame and damages, can fix the lithium battery device body of different models simultaneously, has ensured lithium battery device body life, can carry out the centre gripping to the lithium battery device body of different models simultaneously.

(1) The device is provided with damping device, and first spring, connecting rod, second slider, second spout, second spring can realize that this device carries out elasticity protection to the lithium cell device body, when this device received collision or striking, can prevent to produce the striking between lithium cell device body and the guard box and damage, have ensured the life of lithium cell device body.

(2) The device passes through clamping device, through first slider, grip block, gear and tooth dental lamina, can adjust the position of grip block and realize fixing the lithium cell device body of different models, makes the guard box can fix the lithium cell device body of different models, has ensured the suitability of this device.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic sectional elevation view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 3 is a right side view of the protection plate of the present invention;

FIG. 4 is a right side view of a partial structure of the protection plate of the present invention;

in the figure: 100. a lithium battery device body; 200. a clamping device; 210. a limiting block; 220. A limiting groove; 230. a clamping plate; 240. a fixing plate; 250. a first slider; 260. a tooth plate; 270. a first chute; 280. a gear; 290. a rotation mechanism; 2100. a rotating plate; 300. a damping device; 310. a support plate; 320. a second slider; 330. a second chute; 340. a first spring; 350. a limiting rod; 360. a sliding sleeve; 370. a second spring; 380. A groove; 390. a protection box; 3100. a protection plate; 3110. a connecting rod; 400. a fixing device; 410. a fixing member; 420. and fixing the grooves.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a solid lithium battery with a falling-proof function comprises a lithium battery device body 100, a damping device 300 is abutted to the lower surface of the lithium battery device body 100, the lithium battery device body 100 can be a polymer soft package, the damping device 300 comprises a supporting plate 310, a second sliding block 320, a second sliding groove 330, a first spring 340, a limiting rod 350, a sliding sleeve 360, a second spring 370, a groove 380, a protection box 390, a protection plate 3100 and a connecting rod 3110, the lower surface of the supporting plate 310 is hinged with the connecting rod 3110, the lower surface of the connecting rod 3110 is hinged with the second sliding block 320, the second sliding block 320 is connected in the second sliding groove 330 in a sliding manner, the supporting plate 310 can be stably moved up and down through the connecting rod 3110, meanwhile, the connecting rod 3110 can change the direction of an acting force through a pin shaft, the second sliding groove 330 is opened in the lower surface of the inner wall of the protection box 390, the clamping device 200 is abutted against the left side surface and the right side surface of the lithium battery device body 100, the clamping device 200 comprises a limiting block 210, a limiting groove 220, a clamping plate 230, a fixing plate 240, a first sliding block 250, a tooth plate 260, a first sliding groove 270, a gear 280, a rotating mechanism 290 and a rotating plate 2100, the limiting block 210 is arranged in the limiting groove 220, the limiting block 210 and the limiting groove 220 can fix the position of the lithium battery device body 100, the lithium battery device body 100 is tightly abutted against a supporting plate 310, the lithium battery device body 100 is prevented from moving up and down, the limiting groove 220 is arranged on one side of the clamping plate 230 close to the lithium battery device body 100, a groove 380 is formed in the upper surface of the clamping plate 230, a sliding sleeve 360 is fixedly connected in the groove 380, the sliding sleeve 360 can enable the limiting rod 350 to stably move up and down, meanwhile, the limiting rod 350 can extend the clamping plate 230, and the clamping plate 230 is prevented from moving down to cause fracture due to the supporting plate 310 in the damping process, a limiting rod 350 is connected in a sliding sleeve 360 in a sliding manner, a fixed plate 240 is fixedly connected to the upper surface of the limiting rod 350, first sliding blocks 250 are fixedly connected to the lower surface of the clamping plate 230 and the upper surface of the fixed plate 240, the first sliding blocks 250 are connected in a sliding manner in first sliding grooves 270, the clamping plate 230 can stably move left and right through the first sliding blocks 250, meanwhile, the first sliding blocks 250 are T-shaped, separation of the first sliding grooves 270 and the first sliding blocks 250 can be prevented, two sets of first sliding grooves 270 are formed in the first sliding grooves 270, a set of first sliding grooves 270 on the lower side are formed in the upper surface of the supporting plate 310, a set of first sliding grooves 270 on the upper side are formed in the lower surface of the protective plate 3100, a first rotating mechanism 290 is clamped in a set of first sliding grooves 270 on the upper side, a gear 280 is fixedly connected to one side of the first rotating mechanism 290, which is far away from the inner wall of the first sliding grooves 270, and the gear 280 can stably drive the tooth plate 260 to move left and right, the position of the clamping plate 230 is adjusted, the clamping plate 230 is used for clamping and fixing the lithium battery device body 100 with different sizes, the gear 280 is meshed with the tooth plate 260, and one surface, far away from the gear 280, of the tooth plate 260 is fixedly connected with one surface, close to the gear 280, of the first sliding block 250.

Further, a second spring 370 is fixedly connected to the lower surface of the sliding sleeve 360, the second spring 370 can provide a stable acting force for the limiting rod 350, and can perform damping work on the lithium battery device body 100, when damping is completed, the second spring 370 can stably drive the limiting rod 350 to reset, the second spring 370 is fixedly connected to the outer surface of the limiting rod 350, and the limiting rod 350 is T-shaped;

further, two sets of second sliders 320 are provided, one surface of each second slider 320, which is far away from the inner wall of the second sliding chute 330, is fixedly connected with a first spring 340, the first springs 340 can provide stable acting force for the first slider 250, meanwhile, the first springs 340 can perform damping work on the lithium battery device body 100, meanwhile, when the fixing member 410 is separated from the fixing groove 420, the first springs 340 can be close to each other by pulling the first sliders 250, so that the lithium battery device body 100 can be automatically ejected, and the first springs 340 are arranged in the first sliding chutes 270;

further, the outer surface of the support plate 310 abuts against the inner wall of the protection box 390, and the support plate 310 abuts against the inner wall of the protection box 390, so that the support plate 310 can be prevented from being inclined in the moving process, the second sliders 320 are T-shaped, two groups of the second sliders 320 are arranged, and the number of the second sliders 320 is two;

further, the fixing devices 400 are fixedly connected to the left and right sides of the protection plate 3100, each fixing device 400 includes a fixing member 410 and a fixing groove 420, so that the protection plate 3100 and the protection box 390 can be fixed, the first spring 340 is prevented from pushing the lithium battery device body 100 to move upwards through the first slider 250, and meanwhile, the protection plate 3100 and the protection box 390 can be ensured to be in tight contact with each other, the fixing members 410 are disposed in the fixing grooves 420, the fixing grooves 420 are provided in two groups, and the fixing grooves 420 are formed in the left and right sides of the protection box 390;

further, the lower surface of the protection plate 3100 abuts against the upper surface of the protection case 390, the upper surface of the fixing plate 240 abuts against the lower surface of the protection plate 3100, and the lower surface of the holding plate 230 abuts against the upper surface of the support plate 310.

The working principle is as follows: when the device is collided or impacted, the lithium battery device body 100 presses the connecting rod 3110 to move downwards through the supporting plate 310, the connecting rod 3110 presses the second sliders 320 at two sides to move away from each other, the first spring 340 damps the connecting rod 3110, the clamping plate 230 moves downwards, the sliding sleeve 360 presses the second spring 370 to move downwards, the second spring 370 damps the lithium battery device body 100, when the damping is completed, the first spring 340 drives the second slider 320 to reset, the second spring 370 drives the sliding sleeve 360 and the clamping plate 230 to reset, when the lithium battery device body 100 needs to be taken, the fixing member 410 is pulled to move in a direction away from the fixing groove 420, the first spring 340 pulls the second sliders 320 to approach each other, and the second slider 320 pushes the supporting plate 310 to move upwards through the connecting rod 3110, when the backup pad 310 removed to suitable position, at this moment rotated rotor plate 2100, gear 280 drove both sides tooth and kept away from each other this moment, and spacing groove 220 removed to the direction of keeping away from stopper 210 this moment, and grip block 230 removes to the direction of keeping away from lithium battery device body 100 simultaneously, takes off lithium battery device body 100 this moment, accomplishes taking of lithium battery device body 100 this moment, device easy operation prevents falling effectually, can fix the lithium battery device body 100 of different models simultaneously.

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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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.

Claims

1. A solid-state lithium battery with a drop-resistant function, comprising a lithium battery device body (100), characterized in that: the lower surface of lithium battery device body (110) is contradicted and is had damping device (300), damping device (300) are including backup pad (310), second slider (320), second spout (330), first spring (340), gag lever post (350), sliding sleeve (360), second spring (370), recess (380), guard box (390), guard plate (3100) and connecting rod (3110), the lower surface of backup pad (310) articulates there is connecting rod (3110), the lower surface of connecting rod (3110) articulates there is second slider (320), second slider (320) sliding connection is in second spout (330), the lower surface at guard box (390) inner wall is seted up in second spout (330), the left and right sides face of lithium battery device body (110) is contradicted and is had clamping device (200), clamping device (200) include stopper (210) The lithium battery device comprises a limiting groove (220), a clamping plate (230), a fixing plate (240), a first sliding block (250), a tooth plate (260), a first sliding groove (270), a gear (280), a rotating mechanism (290) and a rotating plate (2100), wherein the limiting block (210) is arranged in the limiting groove (220), the limiting groove (220) is arranged on one side, close to the lithium battery device body (110), of the clamping plate (230), a groove (380) is formed in the upper surface of the clamping plate (230), a sliding sleeve (360) is fixedly connected in the groove (380), a limiting rod (350) is slidably connected in the sliding sleeve (360), the fixing plate (240) is fixedly connected to the upper surface of the limiting rod (350), the first sliding block (250) is fixedly connected to both the lower surface of the clamping plate (230) and the upper surface of the fixing plate (240), and the first sliding block (250) is slidably connected in the first sliding groove (270), two sets have been seted up to first spout (270), and the downside is a set of first spout (270) is seted up at the upper surface of backup pad (310), and the upside is a set of first spout (270) is seted up at the lower surface of protection plate (3100), and the upside is a set of first spout (270) internal joint has first rotary mechanism (290), the one side fixedly connected with gear (280) of first spout (270) inner wall is kept away from to first rotary mechanism (290), gear (280) and tooth board (260) mesh mutually, the one side that tooth board (260) kept away from gear (280) and first slider (250) are close to the one side fixed connection of gear (280).

2. The solid-state lithium battery with the falling-prevention function according to claim 1, characterized in that: the lower surface fixedly connected with second spring (370) of sliding sleeve (360), second spring (370) fixed connection is in the surface of gag lever post (350), gag lever post (350) are the T type.

3. The solid-state lithium battery with the falling-prevention function according to claim 1, characterized in that: the second sliding block (320) is provided with two groups, one surface, far away from the inner wall of the second sliding groove (330), of the second sliding block (320) is fixedly connected with a first spring (340), and the first spring (340) is arranged in the first sliding groove (270).

4. The solid-state lithium battery with the falling-prevention function according to claim 1, characterized in that: the outer surface of the supporting plate (310) is abutted to the inner wall of the protection box (390), the second sliding blocks (320) are T-shaped, two groups of the second sliding blocks (320) are arranged, and the number of the second sliding blocks (320) is two.

5. The solid-state lithium battery with the falling-prevention function according to claim 1, characterized in that: the left side face and the right side face of the protection plate (3100) are fixedly connected with fixing devices (400), each fixing device (400) comprises a fixing piece (410) and fixing grooves (420), the fixing pieces (410) are arranged in the fixing grooves (420), the fixing grooves (420) are arranged in two groups, and the fixing grooves (420) are arranged on the left side face and the right side face of the protection box (390).

6. The solid-state lithium battery with the falling-prevention function according to claim 1, characterized in that: the lower surface of the protection plate (3100) abuts against the upper surface of the protection box (390), the upper surface of the fixing plate (240) abuts against the lower surface of the protection plate (3100), and the lower surface of the clamping plate (230) abuts against the upper surface of the supporting plate (310).