CN217562731U

CN217562731U - Lithium battery protection board capable of effectively preventing corrosion

Info

Publication number: CN217562731U
Application number: CN202221569782.7U
Authority: CN
Inventors: 陈海华; 宁龙发
Original assignee: Shenzhen Hailong Zhitong Electronic Technology Co ltd
Current assignee: Shenzhen Hailong Zhitong Electronic Technology Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-10-11
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses an effective anti-corrosion lithium battery protection plate, which comprises a protection shell and a closed opening, wherein the left side and the right side of the inner wall of the protection shell are symmetrically provided with inner grooves, the inner grooves are internally provided with limit plugboards, the outer sliding joints of the limit plugboards are provided with inner sliding plates, and the outer ends of the inner sliding plates are rotatably provided with outer movable plates; and movable pressing plates are rotatably arranged on the upper side and the lower side of the closed opening. Inside groove and spacing picture peg come to carry on spacingly to inside sliding plate and outer movable plate to spacing spout offered through the protecting sheathing inner wall cooperates the limiting plate that the downside set up on the interior sliding plate and prevents interior sliding plate roll-off, behind the sliding plate in the laminating of lithium battery board both sides, promote outside movable plate and make interior sliding plate slide in protecting sheathing inside, come to press from both sides tight spacing to the lithium battery board through interior sliding plate and outer movable plate, prevent that the lithium battery from producing to rock and protect the lithium battery, avoid taking place to leak and cause the condition of corruption.

Description

Lithium battery protection board capable of effectively preventing corrosion

Technical Field

The utility model relates to a lithium cell anticorrosion protection field specifically is a can effectively anticorrosives lithium cell protection shield.

Background

The lithium battery protection board is used for charging and discharging protection of the series lithium battery pack; when the battery pack is fully charged, the voltage difference between the single batteries can be ensured to be smaller than a set value, the uniform charging of the single batteries of the battery pack is realized, and the charging effect under a series charging mode is effectively improved; simultaneously detecting the overvoltage, undervoltage, overcurrent, short circuit and overtemperature states of each single battery in the battery pack, protecting and prolonging the service life of the battery; the undervoltage protection prevents each single battery from being damaged due to overdischarge when the single battery is discharged for use. However, when the lithium battery is used, accidental collision may occur to cause liquid in the lithium battery to flow out, so that corrosion occurs, and the existing lithium battery protection plate does not have high limiting performance and protection performance, so that the lithium battery protection plate is easy to corrode when being used for a long time, and the lithium battery protection plate cannot be used for a long time, so that an effective anti-corrosion lithium battery protection plate is required at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can effectively prevent corrosion protection lithium battery protection board through the left and right sides of lithium battery board and the upper and lower side atress, makes the lithium battery board can be protected, prevents that the lithium battery board from bumping and causing to leak the condition that the corruption appears to the problem of proposing among the above-mentioned background art is solved.

In order to achieve the above purpose, the utility model provides a following technical scheme: an effective anti-corrosion lithium battery protection plate comprises a protection shell and a closed opening, wherein inner grooves are symmetrically formed in the left side and the right side of the inner wall of the protection shell, a limiting insertion plate is installed inside each inner groove, an inner sliding plate is installed outside each limiting insertion plate in a sliding and clamping mode, and an outer movable plate is installed at the outer end of each inner sliding plate in a rotating mode;

the front side of the closed opening is provided with a containing groove, a top plate is movably mounted inside the containing groove, a movable pressing plate is rotatably mounted on the upper side and the lower side of the closed opening, and a heating plate is mounted inside the movable pressing plate in a clamped mode.

Preferably, the protecting sheathing front side is provided with the socket, the inside laminating of socket is installed and is inserted the pad, the cotton pad of protection is installed in the laminating of protecting sheathing inner wall socket left and right sides symmetry.

Preferably, the upper side and the lower side of the protective shell are provided with mounting openings in a penetrating manner, limiting grooves are formed in the inner wall of each mounting opening inwards, and a plurality of groups of heat dissipation holes are formed in the left side and the right side of the protective shell symmetrically and equidistantly.

Preferably, the limiting plates are symmetrically attached to the upper side and the lower side of the inner sliding plate, the limiting sliding grooves are formed in the positions, corresponding to the limiting plates, of the inner wall of the protective shell, and the limiting plates are slidably mounted inside the limiting sliding grooves.

Preferably, the corresponding inside groove in the interior sliding plate and the outer movable plate outside all is provided with the socket with spacing picture peg, two sets of interior sliding plates and outer movable plate correspond the side and all are provided with anti-skidding protection pad about the protecting sheathing.

Preferably, the symmetrical fixed mounting in closed mouth left and right sides has the side inserted block, the slot has been seted up to the side inserted block corresponding spacing picture peg position, the closed mouth slides and inserts inside the protecting sheathing.

Preferably, a plurality of groups of ejection springs are installed to the equidistance in the storage groove, and the mounting panel is installed in the laminating of ejection spring outer end.

Preferably, the roof laminating is installed in the mounting panel outer end, and the roof surface with accomodate the laminating of inslot wall.

Preferably, the stopper is symmetrically installed to the lower side on the closed opening, the link is installed to the activity clamp plate rear end, the activity clamp plate passes through the link and is connected with the stopper rotation.

Preferably, the outer surface of the movable pressing plate is provided with a sealing rubber strip corresponding to the position of the limiting groove in a fitting manner, and the upper side and the lower side of the closed opening are provided with the supporting blocks in a left-right symmetrical manner corresponding to the sides of the heat dissipation plates.

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

1. the inside sliding plate and the outer movable plate are spacing through the inside groove that sets up and spacing picture peg to spacing spout offered through the protecting sheathing inner wall cooperates the limiting plate that the downside set up on the interior sliding plate and prevents interior sliding plate roll-off, behind the sliding plate in the laminating of lithium battery board both sides, promote outer movable plate and make interior sliding plate slide in protecting sheathing inside, come to press from both sides tight spacing to the lithium battery board through interior sliding plate and outer movable plate, prevent that the lithium battery from producing to rock and protect the lithium battery, avoid taking place to leak and cause the condition of corruption.

2. The joint strip that sets up in the two sets of movable pressing plate outsides that downside set up on the closed mouth can block into the spacing inslot portion and accomplish the spacing to the movable pressing plate, and the inside heating panel that sets up of movable pressing plate carries out spacing protection with supporting the piece and then from the upper and lower side to the lithium cell board, further increases the safety in utilization of lithium cell and increases the heat dissipation condition of lithium cell.

Drawings

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

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is an exploded view of the whole structure of the protective case of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3A according to the present invention;

fig. 5 is the detachable drawing of the movable press plate mounting structure of the utility model.

In the figure: 1. a protective housing; 2. a socket; 3. an inner insertion pad; 4. a protective cotton pad; 5. a limiting groove; 6. heat dissipation holes; 7. an inner tank; 8. a limiting inserting plate; 9. a limiting chute; 10. an inner slide plate; 11. a limiting plate; 12. an outer movable plate; 13. a socket; 14. an anti-slip protection pad; 15. closing the opening; 16. a side insert block; 17. inserting slots; 18. a storage groove; 19. ejecting a spring; 20. mounting a plate; 21. a top plate; 22. a limiting block; 23. a movable pressing plate; 24. a connecting frame; 25. sealing rubber strips; 26. a heat dissipation plate; 27. and (6) butting against blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

The utility model provides a: an effective anti-corrosion lithium battery protection plate comprises a protection shell 1 and a closed opening 15, wherein inner grooves 7 are symmetrically formed in the left side and the right side of the inner wall of the protection shell 1, a limiting insertion plate 8 is arranged inside the inner grooves 7, an inner sliding plate 10 is slidably clamped outside the limiting insertion plate 8, and an outer movable plate 12 is rotatably arranged at the outer end of the inner sliding plate 10; the front side of the closed opening 15 is provided with a containing groove 18, a top plate 21 is movably arranged in the containing groove 18, movable pressing plates 23 are rotatably arranged on the upper side and the lower side of the closed opening 15, and a heat dissipation plate 26 is clamped in the movable pressing plates 23.

As preferred, 1 front side of protecting sheathing is provided with socket 2, insert pad 3 is installed in the inside laminating of socket 2, the cotton pad 4 of protection is installed in the laminating of 2 left and right sides symmetries of 1 inner wall socket of protecting sheathing, 2 make lithium cell import position and plug wire can stably stretch out from 1 inside protecting sheathing through the socket that sets up, and insert pad 3 protects the plug wire position through 2 inside settings of socket, avoid the unstable condition of plug wire end to take place, and the cotton pad 4 of protection of 1 inner wall laminating installation of protecting sheathing can stretch into 1 inside back of protecting sheathing at the lithium cell, protect lithium cell and 1 contact surface of protecting sheathing, increase the security that the lithium cell used.

Further, the installing port has been run through to the lower side on protecting sheathing 1, and spacing groove 5 has inwards been seted up to the inner wall of installing port, and a plurality of groups of louvre 6 have been seted up to the symmetrical equidistance of protecting sheathing 1 left and right sides, and spacing is carried out movable clamp plate 23 through the spacing groove 5 of seting up to heat dissipation through the louvre 6 of running through seting up increases lithium cell panel's thermal diffusivity.

Further, limiting plate 11 is installed in the laminating of the symmetry of the side about interior sliding plate 10, and limiting chute 9 has been seted up to 1 inner wall of protecting sheathing corresponding limiting plate 11 position, and limiting plate 11 slidable mounting is inside limiting chute 9, carries on spacingly to limiting plate 11 through limiting chute 9, and after 12 messenger lithium battery plate roll-offs outside the pulling, limiting plate 11 slides to the inside end of limiting chute 9, and it is inside that sliding plate 10 can not the roll-off protecting sheathing 1 to make.

It is specific, interior sliding plate 10 and outer movable plate 12 outside correspond inside groove 7 and spacing picture peg 8 and all are provided with socket 13, protective housing 1 is controlled two sets of interior sliding plates 10 and outer movable plate 12 and is corresponded the side and all be provided with anti-skidding protection pad 14, the slip nature of interior sliding plate 10 can be guaranteed to the socket 13 of the installation in the interior sliding plate 10 and the outer movable plate 12 outside, sliding plate 10 and the spacing condition of limiting plate 11 to the lithium cell in further increasing, the anti-skidding protection pad 14 of installation can carry on spacingly to the lithium cell, guarantee the security and the stability that the lithium cell used.

In addition, side insertion blocks 16 are symmetrically and fixedly installed on the left side and the right side of the closed opening 15, a slot 17 is formed in the position, corresponding to the position of the limiting insertion plate 8, of each side insertion block 16, the closed opening 15 is inserted into the protective shell 1 in a sliding mode, after the closed opening 15 is inserted into the protective shell 1, the side insertion blocks 16 installed on the two sides of the closed opening 15 can be inserted into the inner groove 7 in a sliding mode, and the closed opening 15 is limited through the formed slots 17 and the limiting insertion plate 8 in a sliding insertion mode.

It is worth to be noted that a plurality of groups of ejection springs 19 are equidistantly installed inside the accommodating groove 18, the outer ends of the ejection springs 19 are attached to the mounting plate 20, the plurality of groups of ejection springs 19 equidistantly installed inside the accommodating groove 18 can outwards insert the top plate 21, and the mounting plate 20 installed at the outer end of the ejection springs 19 enables the ejection springs 19 and the top plate 21 to be more stably installed and connected.

Specifically, roof 21 laminating is installed in mounting panel 20 outer end, and roof 21 surface with accomodate the laminating of groove 18 inner wall, and the laminating of roof 21 surface is accomodate groove 18 inner wall, can make roof 21 accomodate completely, stretches into 1 inside 15 joints of closure of protecting sheathing at the lithium cell and accomplishes the back, through roof 21 to the lithium cell atress, makes the lithium cell can support tight protection cotton pad 4 and further promotes lithium cell safety in utilization and stability.

Preferably, the limiting blocks 22 are symmetrically arranged on the upper side and the lower side of the closed opening 15, the connecting frame 24 is arranged at the rear end of the movable pressing plate 23, the movable pressing plate 23 is rotatably connected with the limiting blocks 22 through the connecting frame 24, the movable pressing plate 23 is connected with the limiting blocks 22 through the connecting frame 24, the movable pressing plate 23 can be opened and closed up and down, the closed opening 15 can be placed and taken conveniently, and the lithium battery is limited by closing the movable pressing plate 23.

Further, joint strip 25 is installed in the laminating of the position that the outer surface of movable pressing plate 23 corresponds spacing groove 5, two bisymmetry on the left and right sides of the corresponding side of heat dissipation plate 26 of lower side are installed to closed mouth 15 and are supported piece 27, closed movable pressing plate 23 back, joint strip 25 card in the movable pressing plate 23 outside is gone into inside the spacing groove 5, accomplish the spacing to movable pressing plate 23, make simultaneously support piece 27 from last downside support tight lithium cell, support piece 27 and make and have the interval between lithium cell and the heat dissipation plate 26, can not make heat dissipation plate 26 laminating lithium cell, heat dissipation plate 26 can guarantee that the lithium cell is more stable in the whole heat dissipation condition of use simultaneously.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can effectively prevent corrosion lithium cell protection shield which characterized in that: the novel protective device comprises a protective shell (1) and a closed opening (15), wherein inner grooves (7) are symmetrically formed in the left side and the right side of the inner wall of the protective shell (1), a limiting inserting plate (8) is installed inside each inner groove (7), an inner sliding plate (10) is installed outside each limiting inserting plate (8) in a sliding clamping mode, and an outer movable plate (12) is installed at the outer end of each inner sliding plate (10) in a rotating mode;

close mouthful (15) front side and open and be equipped with and accomodate groove (18), accomodate the inside movable mounting in groove (18) and have roof (21), close mouthful (15) and go up the downside and all rotate and install movable clamp plate (23), heating panel (26) are installed to movable clamp plate (23) inside joint.

2. The protection plate for a lithium battery capable of effectively preventing corrosion according to claim 1, wherein: protective housing (1) front side is provided with socket (2), socket (2) inside laminating is installed and is inserted pad (3), protective housing (1) inner wall socket (2) left and right sides symmetry laminating is installed and is protected cotton pad (4).

3. The effective corrosion-proof lithium battery protection plate as claimed in claim 2, wherein: the protective housing (1) is provided with a mounting opening in a penetrating manner at the upper side and the lower side, the inner wall of the mounting opening is provided with a limiting groove (5) inwards, and a plurality of groups of radiating holes (6) are symmetrically and equidistantly arranged at the left side and the right side of the protective housing (1).

4. The protection plate for a lithium battery capable of effectively preventing corrosion according to claim 3, wherein: limiting plates (11) are symmetrically attached to the upper side and the lower side of the inner sliding plate (10), a limiting sliding groove (9) is formed in the inner wall of the protective shell (1) corresponding to the position of the limiting plate (11), and the limiting plate (11) is slidably mounted inside the limiting sliding groove (9).

5. The protection plate for a lithium battery capable of effectively preventing corrosion according to claim 4, wherein: the outer sides of the inner sliding plates (10) and the outer movable plates (12) are provided with sockets (13) corresponding to the inner grooves (7) and the limiting insertion plates (8), and the corresponding sides of the inner sliding plates (10) and the outer movable plates (12) are provided with anti-skid protection pads (14) on the left and right of the protective shell (1).

6. The effective corrosion-proof lithium battery protection plate as claimed in claim 5, wherein: the left side and the right side of the closed opening (15) are symmetrically and fixedly provided with side inserting blocks (16), the side inserting blocks (16) correspond to the position of the limiting inserting plate (8) and are provided with inserting grooves (17), and the closed opening (15) is slidably inserted into the interior of the protective shell (1).

7. The effective corrosion-proof lithium battery protection plate as claimed in claim 6, wherein: accomodate inside equidistance in groove (18) and install a plurality of groups of ejecting spring (19), mounting panel (20) are installed in the laminating of ejecting spring (19) outer end.

8. The effective corrosion-proof lithium battery protection plate as claimed in claim 7, wherein: roof (21) laminating is installed in mounting panel (20) outer end, and roof (21) surface and the laminating of accomodating groove (18) inner wall.

9. The protective plate for an effective corrosion prevention lithium battery as claimed in claim 8, wherein: stopper (22) are installed to the bilateral symmetry about closed mouth (15), link (24) are installed to activity clamp plate (23) rear end, activity clamp plate (23) are connected through link (24) and stopper (22) rotation.

10. The protection plate for a lithium battery capable of effectively preventing corrosion according to claim 9, wherein: sealing rubber strips (25) are attached to the outer surface of the movable pressing plate (23) corresponding to the positions of the limiting grooves (5), and abutting blocks (27) are symmetrically arranged on the left side and the right side of the corresponding sides of the upper side heat dissipation plate (26) and the lower side heat dissipation plate (26) of the closed opening (15) in a left-right pairwise mode.