CN213278245U

CN213278245U - Lithium battery box with good protection effect

Info

Publication number: CN213278245U
Application number: CN202022521862.2U
Authority: CN
Inventors: 王刚; 袁磊麟; 宋涛; 王智强
Original assignee: Suzhou Caran Mold Co ltd
Current assignee: Suzhou Caran Mold Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-05-25
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a lithium battery box with good protection effect, which comprises an outer box body, wherein the inner cavity of the outer box body is provided with an inner box body, the inner walls at two sides of the outer box body are provided with first buffer magnetic plates, the outer walls at two sides of the inner box body are provided with second buffer magnetic plates, the upper wall and the lower wall of the inner cavity of the outer box body and the upper wall and the lower wall of the inner box body are provided with a protection component, the protection component comprises an installation seat, the top of the installation seat is provided with a fixed seat, the fixed seat is provided with a first telescopic rod, the first telescopic rod is transversely provided with a transverse rod, one end of the transverse rod is fixedly connected with the upper part of the first telescopic rod, the other end is provided with a stopper, a moving block runs through the transverse rod, the bilateral symmetry of the fixed seat is provided with a hinged shaft, the utility model has excellent anti-seismic performance, can counteract jo, the collision damage caused by the lithium battery is avoided.

Description

Lithium battery box with good protection effect

Technical Field

The utility model relates to a lithium battery box specifically is a lithium battery box that protecting effect is good, belongs to lithium cell protection technical field.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses a non-aqueous electrolyte solution, and because the chemical characteristics of the lithium metal are very active, the lithium metal has very high requirements on the environment in processing, storage and use, and has become a mainstream along with the development of scientific technology, and the lithium battery can be roughly divided into two types: lithium metal batteries and lithium ion batteries, the lithium ion batteries do not contain metallic lithium and can be charged, the fifth generation products of rechargeable batteries, namely the lithium metal batteries, are produced in 1996, and the safety, the specific capacity, the self-discharge rate and the cost performance of the rechargeable batteries are all superior to those of the lithium ion batteries. Due to its own high technical requirement limits, only a few countries of companies are producing such lithium metal batteries.

All need protect it in the use of lithium cell and transportation to guarantee that it does not receive the damage, consequently need use the lithium cell box, general lithium cell box only has simple safeguard function, and its anti-seismic performance is not enough, can't protect the jolt that the in-process that uses and transport produced with the lithium cell box and collide and offset, thereby very easily receive the collision and damage, cause the damage to the lithium cell.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lithium battery box that protecting effect is good just for solving above-mentioned problem, its anti-seismic performance is excellent, can protect the jolt that lithium battery box produced at the in-process of use and transportation and collide and offset, has avoided the lithium cell to cause the collision damage.

The utility model achieves the above purpose through the following technical proposal, a lithium battery box with good protection effect, which comprises an outer box body, the inner cavity of the outer box body is provided with an inner box body, the inner walls of two sides of the outer box body are provided with first buffer magnetic plates, the outer walls of the two sides of the inner box body are provided with second buffer magnetic plates, a protective component is arranged between the upper and lower walls of the inner cavity of the outer box body and the upper and lower walls of the inner box body, the protection component comprises a mounting seat, a fixed seat is arranged at the top of the mounting seat, a first telescopic rod is arranged on the fixed seat, a cross bar is transversely arranged on the first telescopic rod, one end of the cross bar is fixedly connected with the upper part of the first telescopic rod, a limiting block is arranged at the other end of the cross bar, the transverse rod is provided with a moving block in a penetrating mode, hinged shafts are symmetrically arranged on two sides of the fixing seat, and clamping components are arranged on two side walls of an inner cavity of the inner box body.

Preferably, the first buffer magnetic plate and the second buffer magnetic plate are opposite in position and have the same specification, and a plurality of buffer springs are arranged between the first buffer magnetic plate and the second buffer magnetic plate.

Preferably, a damping spring is arranged between the moving block and the limiting block, and the damping spring is sleeved on the cross rod.

Preferably, the articulated shaft is movably connected with a connecting rod, and one end of the connecting rod, which is far away from the articulated shaft, is fixedly connected with the bottom of the moving block.

Preferably, the clamping assembly comprises a second telescopic rod, one end of the second telescopic rod is fixedly connected with the inner wall of the inner box body, and a fixing clamp plate is arranged at the other end of the second telescopic rod.

Preferably, a clamping spring is arranged between the fixed clamping plate and the inner wall of the inner box body, and the clamping spring is sleeved on the second telescopic rod.

The utility model has the advantages that: the inner box body can be used for placing a lithium battery, the inner box body can be protected by arranging the outer box body, the first buffer magnetic plate, the second buffer magnetic plate and the buffer spring can be used for protecting the left side wall and the right side wall of the inner box body, when the left side wall and the right side wall of the outer box body are impacted, the side wall of the outer box body can deform, so that the first buffer magnetic plate is extruded inwards, the first buffer magnetic plate can be close to the second buffer magnetic plate, rigid collision is converted into flexible collision through the characteristic of like-pole repulsion, impact force is buffered and counteracted through the buffer spring, so that the two side walls of the inner box body are protected, the upper side wall and the lower side wall of the inner box body can be protected by arranging the protection component, when the upper side wall and the lower side wall of the outer box body are impacted, the upper side wall and the lower side wall of the outer box body can deform, so that the telescopic rod can stretch, and the, and the resilience force through damping spring self offsets the impact force to protect the upper and lower wall of the internal box body, can fix the centre gripping to the lithium cell through setting up the centre gripping subassembly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the protection assembly of the present invention;

FIG. 3 is a schematic view of the structure of the clamping assembly of the present invention;

in the figure: 1. outer box body, 2, interior box body, 3, first buffering magnetic sheet, 4, second buffering magnetic sheet, 5, buffer spring, 6, mount pad, 7, fixing base, 8, first telescopic link, 9, horizontal pole, 10, stopper, 11, movable block, 12, shock attenuation spring, 13, articulated shaft, 14, connecting rod, 15, second telescopic link, 16, solid fixed splint, 17, centre gripping spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a lithium battery case with good protection effect includes an outer case 1, an inner box body 2 is arranged in the inner cavity of the outer box body 1, first buffer magnetic plates 3 are arranged on the inner walls of two sides of the outer box body 1, the outer walls of the two sides of the inner box body 2 are provided with second buffer magnetic plates 4, a protective component is arranged between the upper and lower walls of the inner cavity of the outer box body 1 and the upper and lower walls of the inner box body 2, the protection component comprises a mounting seat 6, a fixed seat 7 is arranged at the top of the mounting seat 6, a first telescopic rod 8 is arranged on the fixed seat 7, a cross bar 9 is transversely arranged on the first telescopic rod 8, one end of the cross bar 9 is fixedly connected with the upper part of the first telescopic rod 8, a limiting block 10 is arranged at the other end, a moving block 11 penetrates through the cross rod 9, hinged shafts 13 are symmetrically arranged on two sides of the fixed seat 7, and clamping components are arranged on two side walls of an inner cavity of the inner box body 2.

As an optimal technical scheme of the utility model, first buffering magnetic sheet 3 with the relative and the same just of specification in second buffering magnetic sheet 4 position first buffering magnetic sheet 3 with be equipped with a plurality of buffer spring 5 between the second buffering magnetic sheet 4.

As a preferred technical scheme of the utility model, the movable block 11 with be equipped with between the stopper 10 and reduce damping spring 12 just it locates to reduce damping spring 12 cover on the horizontal pole 9.

As a preferred technical scheme of the utility model, swing joint is equipped with connecting rod 14 just on the articulated shaft 13 connecting rod 14 keeps away from one of articulated shaft 13 serve with the bottom fixed connection of movable block 11.

As an optimal technical scheme of the utility model, the centre gripping subassembly includes second telescopic link 15, the one end of second telescopic link 15 with the inner wall fixed connection of interior box body 2 is equipped with solid fixed splint 16 on the other end.

As an optimal technical solution of the present invention, the fixing clamp plate 16 and the inner wall of the inner box 2 are provided with the clamping spring 17 therebetween and the clamping spring 17 is sleeved on the second telescopic rod 15.

The utility model can be used for placing lithium batteries by arranging the inner box body 2, the inner box body 2 can be protected by arranging the outer box body 1, the left and right side walls of the inner box body 2 can be protected by arranging the first buffer magnetic plate 3, the second buffer magnetic plate 4 and the buffer spring 5, when the left and right side walls of the outer box body 1 are impacted, the side wall of the outer box body 1 can be deformed, thereby the first buffer magnetic plate 3 is extruded inwards, the first buffer magnetic plate 3 can be close to the second buffer magnetic plate 4, the rigid collision is converted into the flexible collision by the characteristic of like-polarity repulsion, and the impact force is buffered and offset by the buffer spring 5, thereby the two side walls of the inner box body 2 are protected, the upper and lower sides of the inner box body 2 can be protected by arranging the protection component, when the upper and lower walls of the outer box body 1 are impacted, the upper and lower walls of the outer box body 1 can be, thereby stretch out and draw back first flexible 8 poles, can drive connecting rod 14 and the movable block 11 on it through articulated shaft 13 when first telescopic link 8 is flexible and move on horizontal pole 9 toward stopper 10 to resilience force through damping spring 12 self offsets the impact force, thereby protects the upper and lower wall of internal box body 2, can fix the centre gripping to the lithium cell through setting up the centre gripping subassembly.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a lithium battery box that protecting effect is good, includes outer box (1), its characterized in that: an inner box body (2) is arranged in an inner cavity of the outer box body (1), first buffer magnetic plates (3) are arranged on inner walls of two sides of the outer box body (1), second buffer magnetic plates (4) are arranged on outer walls of two sides of the inner box body (2), a protection assembly is arranged between an upper wall and a lower wall of the inner cavity of the outer box body (1) and an upper wall and a lower wall of the inner box body (2), the protection assembly comprises an installation seat (6), a fixed seat (7) is arranged at the top of the installation seat (6), a first telescopic rod (8) is arranged on the fixed seat (7), a transverse rod (9) is transversely arranged on the first telescopic rod (8), one end of the transverse rod (9) is fixedly connected with the upper portion of the first telescopic rod (8), a limit block (10) is arranged at the other end of the transverse rod, a movable block (11) penetrates through the transverse rod (9), hinge shafts (, and clamping components are arranged on two side walls of the inner cavity of the inner box body (2).

2. The lithium battery box with good protection effect according to claim 1, characterized in that: the first buffer magnetic plate (3) is opposite to the second buffer magnetic plate (4) in position and has the same specification, and a plurality of buffer springs (5) are arranged between the first buffer magnetic plate (3) and the second buffer magnetic plate (4).

3. The lithium battery box with good protection effect according to claim 1, characterized in that: a damping spring (12) is arranged between the moving block (11) and the limiting block (10), and the damping spring (12) is sleeved on the cross rod (9).

4. The lithium battery box with good protection effect according to claim 1, characterized in that: a connecting rod (14) is movably connected to the hinged shaft (13), and one end, far away from the hinged shaft (13), of the connecting rod (14) is fixedly connected with the bottom of the moving block (11).

5. The lithium battery box with good protection effect according to claim 1, characterized in that: the centre gripping subassembly includes second telescopic link (15), the one end of second telescopic link (15) with the inner wall fixed connection of interior box body (2), be equipped with solid fixed splint (16) on the other end.

6. The lithium battery box with good protection effect according to claim 5, characterized in that: the fixed clamping plate (16) and the inner wall of the inner box body (2) are provided with clamping springs (17) and the clamping springs (17) are sleeved on the second telescopic rod (15).