CN218274858U

CN218274858U - Anti-vibration stable lithium battery box

Info

Publication number: CN218274858U
Application number: CN202220571840.3U
Authority: CN
Inventors: 吴志庭; 王兵; 张俊杰; 孟鹏飞; 杜治新
Original assignee: Henan Yuli Energy Technology Co ltd
Current assignee: Henan Yuli Energy Technology Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2023-01-10
Anticipated expiration: 2032-03-16

Abstract

The utility model discloses an anti-vibration stable form lithium cell box relates to lithium cell technical field. The utility model discloses a battery box lid, battery box inner box and battery box outer container, the inboard joint all around of battery box outer container is fixed with second permanent magnet, and the inboard welded fastening of battery box outer container has the battery box inner box, and the battery box inner box outside joint is fixed with first permanent magnet all around, and battery box outer container upside joint is fixed with the battery box lid, and battery box lid bottom side welded fastening has the receipts line box. The utility model discloses a battery box lid, battery box inner box and battery box outer container have solved current lithium battery box and have been difficult to carry out stable receipts to the connecting wire in the installation, use for a long time probably because vibrations lead to the winding or the displacement of connecting wire, and lithium battery box is difficult to dismantle the maintenance, and the elasticity of spring can weaken the problem that leads to the shock attenuation effect to descend after using for a long time.

Description

Anti-vibration stable lithium battery box

Technical Field

The utility model belongs to the technical field of the lithium cell, especially, relate to an anti-vibration stable form lithium cell box.

Background

Along with the development of scientific technology, more and more electronic products enter people's daily life, in order to improve the convenience of electronic product use and the convenience of carrying, most mobilizable electronic products can use the battery to supply power, wherein the lithium cell uses the most extensively among numerous batteries, lithium cell, it is a kind of battery that is used non-aqueous electrolyte solution by lithium metal or lithium alloy as positive/negative pole material, the lithium cell roughly can divide into lithium metal battery and lithium ion battery, after the lithium cell group is assembled and installed, need to use the battery box to protect the lithium cell group usually, in order to guarantee that the lithium cell group can be long-term stable to use, the battery box, it is the battery of group that comprises a plurality of battery cells, the box, battery management system and relevant mounting structure spare, possess battery box structure, battery box supervisory equipment, battery box connector, battery box environmental control equipment that accord with the standard, but it still has the following drawback in the in-service use:

1. the battery box comprises an outer box body, wherein sliding grooves are formed in the left side wall and the right side wall of the inner box, sliding strips are fixed on the left side wall and the right side wall of the inner box, the sliding strips are in sliding fit with the sliding grooves, first shock absorption pads are fixed at four corners of the bottom wall of the inner box, the inner box is placed on the first shock absorption pads, a sealing cover is hinged to the top of the left side wall of the outer box, second shock absorption pads are fixed at four corners of the bottom wall of the outer box, grooves are formed in the four side walls of the outer box, a plurality of springs are fixed in each groove, and a protection plate is fixed at the outer end of each spring;

2. current lithium battery box when the installation, need set up the power connecting wire in the box inside usually to in charge-discharge, but in the in-service use process, because vibrations can lead to the power cord to produce the displacement in the box even winding, finally probably lead to contact failure scheduling problem, and lithium battery box when the installation is for improving the waterproof nature of box, makes the box inboard sealed through glue usually, is not convenient for dismantle, has increased the maintenance degree of difficulty.

Therefore, the existing anti-vibration stable lithium battery box cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shock-proof stable form lithium battery box, through battery box lid, battery box inner box and battery box outer container, solved current lithium battery box and be difficult to carry out stable receipts to the connecting wire in the installation, long-time the use probably leads to the winding or the displacement of connecting wire because vibrations, and lithium battery box is difficult to dismantle the maintenance, the elasticity of spring can weaken the problem that leads to the shock attenuation effect to descend after using for a long time.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an anti-vibration stable form lithium cell box, including battery case lid, battery box inner box and battery box outer container, the inboard joint all around of battery box outer container is fixed with second permanent magnet, the inboard welded fastening of battery box outer container has battery box inner box, the outside joint all around of battery box inner box is fixed with first permanent magnet, mutual exclusion between first permanent magnet and the second permanent magnet homonymy, and repulsion between first permanent magnet and the second permanent magnet can reduce the influence that vibrations caused to battery box inner box, and can reduce the damage that damping spring caused most, guarantees the utility model discloses a shock attenuation effect, battery case outer container upside joint is fixed with the battery case lid, battery case lid bottom side welded fastening has the line receiving box, and the line receiving box inboard is provided with automatic winder, can receive and restraint unnecessary connecting wire through automatic winder, avoids the winding problem to appear in the connecting wire after vibrations many times, guarantees the stability in the use.

Furthermore, a power supply jack is formed in the upper end of the battery box cover, a through wire plate is rotatably connected to the bottom end of the wire collecting box, and a through wire hole is formed in the upper side of the through wire plate in a penetrating mode;

can make through the power interface the utility model discloses carry out charge-discharge, peg graft in leading to the line hole through the power cord and can make power cord and lithium cell group connect when the installation, can tighten up the power cord of many plays simultaneously through automatic winder, avoid the power cord to be in the utility model discloses an in-process produces the displacement or twines and leads to contact failure, improves the stability in the use.

Furthermore, a connecting plate is fixedly welded on the edge of the upper side of the inner box of the battery box, a battery jar is arranged on the upper side of the inner box of the battery box, and a damping spring is fixedly clamped on the first permanent magnet relative to the other side of the inner box of the battery box;

stress that can produce vibrations through damping spring releases, and repulsion energy between through first permanent magnet and the second permanent magnet can further carry out the shock attenuation buffering, reduces the damage that vibrations caused damping spring simultaneously, guarantees the utility model discloses a shock attenuation effect.

Furthermore, the wire rewinding box is inserted into the inner side of a battery groove of the battery box inner box, the top end of the inner side of the battery box cover is attached to the upper side of a connecting plate of the battery box inner box, and the periphery of the inner side of the battery box cover is clamped on the outer side of the battery box outer box;

the wire winding box is inserted into the battery jar in an inserted mode, the length of the power line can be further shortened, the problems that the contact is poor due to the overlong power line and the like are avoided, and the stability of the lithium battery pack in the using process is improved.

Furthermore, a heat dissipation groove is formed in the bottom end of the outer box of the battery box, a damping plate is fixedly bonded to the bottom end of the inner side of the outer box of the battery box, and damping blocks are fixedly bonded to four ends of the inner side of the outer box of the battery box;

can increase through the radiating groove the utility model discloses a radiating area improves the radiating effect, avoids lithium cell group because overheated to lead to damaging, can reduce the damage that vibrations caused to the lithium cell bottom through the shock attenuation board, can reduce vibrations right through the snubber block the utility model discloses four injuries that lead to the fact.

Furthermore, a connecting plate of the battery box inner box and the upper side of the battery box outer box are welded and fixed, the bottom end of the battery box inner box is attached to the upper side of a damping plate of the battery box outer box, one end of a damping spring of the battery box inner box is attached to one side of the second permanent magnet, and damping blocks of the battery box outer box are attached to the periphery of the outer side of the battery box inner box;

repulsion between first permanent magnet and the second permanent magnet can reduce the influence that vibrations led to the fact to lithium cell group, improves the stability in the use, can reduce the damage that leads to the fact damping spring simultaneously, extension damping spring's life.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up battery box inner box and battery box outer container, solved current lithium cell box and carried out shock attenuation protection mostly through the spring etc. nevertheless after long-time the use, the spring may produce elastic fatigue and lead to the shock attenuation effect to descend, probably cause the problem of damage to the battery of inside, repulsion between first permanent magnet and the second permanent magnet can reduce the influence that vibrations led to the fact to lithium cell group, improve the stability in the use, can reduce the damage that causes damping spring simultaneously, extension damping spring's life.

2. The utility model discloses a set up the battery case lid, current lithium battery box when the installation has been solved, need set up the power connecting wire in box inside usually, so that carry out the charge and discharge, but in the in-service use process, because vibrations can lead to the power cord to produce the displacement in the box even winding, finally probably lead to contact failure scheduling problem, and the lithium battery box is the waterproof nature of improvement box when the installation, it is inboard sealed to make the box through glue usually, be not convenient for dismantle, the problem of the maintenance degree of difficulty has been increased, in the installation, can carry out the automation to the connecting wire of extra income through receiving the winder in the line box, avoid leading to the data line loose and winding because vibrations, improve the stability in the use.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages simultaneously.

Drawings

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

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

FIG. 2 is a structural effect diagram of the present invention;

FIG. 3 is a structural diagram of a battery case cover according to the present invention;

fig. 4 is a bottom view of the battery case cover of the present invention;

FIG. 5 is a structural diagram of the inner box of the battery box of the present invention;

fig. 6 is a structural diagram of the outer box of the battery box of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a battery case cover; 101. a power supply socket; 102. a through board; 103. taking up the wire box; 104. a through hole; 2. an inner box of the battery box; 201. a first permanent magnet; 202. a damping spring; 203. a connecting plate; 204. a battery case; 3. a battery box outer box; 301. a heat sink; 302. a second permanent magnet; 303. a damper block; 304. a shock absorbing plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to fig. 1-6, the utility model relates to an anti-vibration stable form lithium battery box, including battery box lid 1, battery box inner box 2 and battery box

outer box

3, 3 inboard joints all around of battery box outer box are fixed with second

permanent magnet

302, 3 inboard welded fastening of battery box outer box have battery box

inner box

2, 2 outside joints all around of battery box inner box are fixed with first permanent magnet 201, mutual exclusion between first permanent magnet 201 and the second permanent magnet 302 homonymy, repulsion between first permanent magnet 201 and the second permanent magnet 302 can reduce vibrations to the influence that battery box inner box 2 caused, and can reduce the damage that damping spring 202 caused most, 3 upside joints of battery box outer box are fixed with battery box lid 1, battery box lid 1 bottom side welded fastening has receipts line box 103, it is provided with automatic winder to receive line box 103 inboard, can receive unnecessary connecting wire through automatic winder, avoid the winding problem to appear in the connecting wire after vibrations many times.

As shown in fig. 1-3, a power supply socket 101 is formed at the upper end of the battery case cover 1, a through-wire board 102 is rotatably connected to the bottom end of the wire-rewinding case 103, and a through-wire hole 104 is formed through the upper side of the through-wire board 102;

when the installation rotate to open line board 102 and make power cord one end and power interface 101 connect, the other end makes it connect with lithium cell group in line hole 104 through pegging graft, closes line board 102 and puts up through automatic winder to the power cord that goes out more, avoids the power cord to be in the utility model discloses an in-process produces the displacement or twines and leads to contact failure, can make through power interface 101 when using the utility model discloses carry out the charge-discharge.

As shown in fig. 1, 2, 4, and 5, a connecting plate 203 is fixedly welded to the edge of the upper side of the inner box 2 of the battery box, a battery jar 204 is formed on the upper side of the inner box 2 of the battery box, a damping spring 202 is fixedly clamped to the other side of the first permanent magnet 201 opposite to the inner box 2 of the battery box, the wire rewinding box 103 is inserted into the inner side of the battery jar 204 of the inner box 2 of the battery box, the top end of the inner side of the cover 1 of the battery box is attached to the upper side of the connecting plate 203 of the inner box 2 of the battery box, and the periphery of the inner side of the cover 1 of the battery box is clamped to the outer side of the outer box 3 of the battery box;

the utility model discloses the in-process of installation, connect power cord one end through leading to line hole 104 and lithium cell group, and it is inboard in battery jar 204 to peg graft through receiving line box 103, can further shorten the tensile length of power cord through automatic winder, avoid because the power cord overlength leads to contact failure scheduling problem, can release the stress that vibrations produced through damping spring 202, repulsion energy through between first permanent magnet 201 and the second permanent magnet 302 can further carry out the shock attenuation buffering, reduce the damage that vibrations caused damping spring 202 simultaneously.

As shown in fig. 1, 2, and 6, a heat sink 301 is disposed at the bottom end of the outer box 3 of the battery box, a damping plate 304 is fixedly bonded at the bottom end of the inner side of the outer box 3 of the battery box, damping blocks 303 are fixedly bonded at four ends of the inner side of the outer box 3 of the battery box, a connecting plate 203 of the inner box 2 of the battery box is fixedly welded to the upper side of the outer box 3 of the battery box, the bottom end of the inner box 2 of the battery box is attached to the upper side of the damping plate 304 of the outer box 3 of the battery box, one end of a damping spring 202 of the inner box 2 of the battery box is attached to one side of the second permanent magnet 302, and the damping blocks 303 of the outer box 3 of the battery box are attached to the periphery of the outer box 2 of the battery box;

can increase through radiating groove 301 the utility model discloses a heat radiating area avoids lithium cell group because overheated to lead to damaging, can reduce the damage that vibrations caused to lithium cell group bottom through damper plate 304, can reduce vibrations right through snubber block 303 the utility model discloses four injuries that lead to the fact can reduce the influence that vibrations led to the fact to lithium cell group through repulsion between first permanent magnet 201 and the second permanent magnet 302, improve the stability in the use, can reduce the damage that causes damper spring 202 simultaneously.

One specific application of this embodiment is: in the installation process of the utility model, the assembled lithium battery pack is placed inside the battery jar 204, one end of the power connecting wire is inserted into the wire through hole 104 and connected with the lithium battery pack, the other end is connected with the power interface 101, the wire connecting plate 102 is closed after the connection is finished and the redundant connecting wire is bundled through the automatic winder, the poor contact of the power supply caused by the loosening or winding of the connecting wire due to vibration in the long-time use process is avoided, the stability of use is improved, the battery box cover 1 is clamped on the inner box 2 of the battery box and the outer box 3 of the battery box, the installation of the lithium battery pack is completed, in the use process of the utility model, the heat dissipation area of the utility model can be increased through the heat dissipation groove 301, improve the radiating efficiency the utility model discloses when receiving the collision, can release stress through damping spring 202, repulsion between first permanent magnet 201 and the second permanent magnet 302 can be to carrying out further improvement buffering effect, can reduce the damage that vibrations caused damping spring 202 simultaneously, prolongs damping spring 202's life, guarantees the utility model discloses a shock attenuation effect can improve through snubber block 303 and shock attenuation board 304 simultaneously the utility model discloses a four ends and the shock attenuation effect of bottom can avoid through receiving line box 103 the utility model discloses upside is in the direct action of stress lithium cell group when receiving the impact, further improves the utility model discloses stability in the use.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. The utility model provides an anti-vibration stable form lithium battery box, includes battery box lid (1), battery box inner box (2) and battery box outer container (3), its characterized in that: the battery box is characterized in that a second permanent magnet (302) is fixed to the inner side of the battery box outer box (3) in a clamped mode all around, a battery box inner box (2) is fixed to the inner side of the battery box outer box (3) in a welded mode, a first permanent magnet (201) is fixed to the outer side of the battery box inner box (2) in a clamped mode all around, a battery box cover (1) is fixed to the upper side of the battery box outer box (3) in a clamped mode, and a wire collecting box (103) is fixed to the bottom side of the battery box cover (1) in a welded mode.

2. The anti-vibration stable lithium battery box body according to claim 1, wherein a power supply socket (101) is formed at the upper end of the battery box cover (1), a through wire plate (102) is rotatably connected to the bottom end of the wire take-up box (103), and a through wire hole (104) is formed in the upper side of the through wire plate (102).

3. The box body of the lithium battery with shock resistance and stability as claimed in claim 1, wherein a connecting plate (203) is welded and fixed at the edge of the upper side of the inner box (2) of the battery box, a battery jar (204) is opened at the upper side of the inner box (2) of the battery box, and the damping spring (202) is clamped and fixed at the other side of the first permanent magnet (201) opposite to the inner box (2) of the battery box.

4. The shock-resistant and stable lithium battery box body as claimed in claim 1, wherein the wire-rewinding box (103) is inserted into the battery groove (204) of the battery box inner box (2), the top end of the inner side of the battery box cover (1) is attached to the upper side of the connecting plate (203) of the battery box inner box (2), and the periphery of the inner side of the battery box cover (1) is connected to the outer side of the battery box outer box (3).

5. The box body of the lithium battery with shock resistance and stability as claimed in claim 1, wherein the bottom end of the outer box body (3) of the battery box is provided with a heat sink (301), the bottom end of the inner side of the outer box body (3) of the battery box is fixedly bonded with a shock absorption plate (304), and the four ends of the inner side of the outer box body (3) of the battery box are fixedly bonded with shock absorption blocks (303).

6. The box body of the lithium battery with stable anti-vibration performance as claimed in claim 1, wherein the connecting plate (203) of the inner box (2) of the battery box is welded and fixed with the upper side of the outer box (3), the bottom end of the inner box (2) of the battery box is attached to the upper side of the damping plate (304) of the outer box (3), one end of the damping spring (202) of the inner box (2) of the battery box is attached to one side of the second permanent magnet (302), and the damping block (303) of the outer box (3) of the battery box is attached to the periphery of the outer side of the inner box (2) of the battery box.