CN214505675U

CN214505675U - Lithium battery protection device

Info

Publication number: CN214505675U
Application number: CN202120361494.1U
Authority: CN
Inventors: 林志
Original assignee: Youyou New Energy Technology Jinhua Co ltd
Current assignee: Youyou New Energy Technology Jinhua Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-10-26
Anticipated expiration: 2031-02-07

Abstract

The utility model relates to a lithium cell technical field, and a lithium cell protection device is disclosed, including fixed plate, the last lower extreme of fixed plate respectively with the linking plate relative face fixed connection of last lower extreme, be located the interior limit fixedly connected with contact piece of left fixed plate, be located the interior limit fixedly connected with spring leaf of left fixed plate in the right side, the equal fixedly connected with in bottom of fixed plate and linking plate connects the plate, fixedly connected with links up the frame in the top of fixed plate and linking plate, the inner wall swing joint that links up the frame has movable plate, the ventilation hole has been seted up respectively to the inside of fixed plate and has been crossed the line hole. The utility model provides a lithium cell need dry, stable environment at the use kind, so need carry out good saving to the lithium cell, however lithium cell protection device ventilation performance on the market is relatively poor, causes the unable problem of fading of lithium cell work steam, causes the life of lithium cell.

Description

Lithium battery protection device

Technical Field

The utility model relates to a lithium cell technical field specifically is a lithium cell protection device.

Background

A "lithium battery" is a battery using a non-aqueous electrolyte solution, which uses lithium metal or a lithium alloy as a negative electrode material, and was first proposed and studied by Gilbert n.lewis in 1912, and was proposed and studied by m.s.whittingham in the 70 th 20 th century. Because the chemical characteristics of lithium metal are very active, the lithium metal has very high requirements on environment in processing, storage and use, so the lithium battery is not applied for a long time, and along with the development of scientific technology, the lithium battery becomes mainstream at present, and the lithium battery can be roughly divided into two types: the lithium metal battery and the lithium ion battery do not contain lithium in a metal state and can be charged, so that the lithium battery is more and more helpful in daily life, but the lithium battery needs to be well stored due to the fact that the lithium battery needs a dry and stable environment in the using process, and the ventilation performance of the lithium battery protection device on the market is poor, so that working hot air of the lithium battery cannot be removed, and the service life of the lithium battery is declined.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium battery protection device reaches the ventilation performance benefit, can dispel the heat automatically, and the barrier propterty is good for, prevents that the heat that the lithium cell produced in the course of the work can't get rid of and cause the lithium cell to damage, provides the purpose of the effect of stable, dry operational environment for the lithium cell.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium battery protection device, including fixed plate, the last lower extreme of fixed plate respectively with the face fixed connection that the linking plate of last lower extreme is relative, be located the interior limit fixedly connected with contact piece of left fixed plate, be located the interior limit fixedly connected with spring leaf of the left fixed plate in the right side, the equal fixedly connected with in bottom of fixed plate and linking plate connects the plate, the interior limit fixedly connected with linking frame in the top of fixed plate and linking plate, the inner wall swing joint that links up the frame has movable plate, ventilation hole and line hole have been seted up respectively to the inside of fixed plate, the dustproof filter screen of inner wall fixedly connected with in ventilation hole.

Preferably, the inner wall of linking up the frame has seted up the drive groove, the equal fixedly connected with actuating lever of the last lower extreme of activity plate, the outer wall of actuating lever and the inner wall swing joint in drive groove.

Preferably, the front fixedly connected with fixation clamp of the activity plate that is located the left side, the front fixedly connected with regulation of the activity plate that is located the right side presss from both sides, and the fixation clamp sets up with the regulation is pressed from both sides the symmetry.

Preferably, the inner wall joint of adjusting the clamp has spacing plate, and the front of spacing plate has seted up the mouth of drawing.

Preferably, the limiting plate is fixedly connected with a driving shaft at one end far away from the adjusting clamp, and the driving shaft is movably connected with the inside of the side edge of the adjusting clamp at one end far away from the limiting plate.

Preferably, the contact piece and the spring piece are symmetrically arranged, and the contact piece is positioned on the left side of the spring piece.

The utility model provides a lithium battery protection device. The method has the following beneficial effects:

(1) the utility model discloses a setting of fixed plate, ventilation hole and dustproof filter screen can play the effect of ventilation to the lithium cell operation of laying in protection device to the heat that the lithium cell produced can be got rid of by oneself, and causes the erosion to the lithium cell in the unable protection device that gets into of dust, prevents that the heat that the lithium cell produced in the course of the work can't get rid of and cause the lithium cell to damage, provides the effect of stable, dry operational environment for the lithium cell.

(2) The utility model discloses a link up plate, fixed plate, movable plate, link up the frame and connect the setting of plate, the protection device switch that makes up is convenient, can play comprehensive protection to the lithium cell of laying, and makes things convenient for the operation personnel to change the lithium cell of loss, and the support equipment power supply is permanent.

Drawings

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

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

FIG. 3 is a structural view of the movable plate of the present invention;

fig. 4 is an internal view of the present invention.

In the figure: 1. connecting the plate pieces; 2. fixing a plate; 3. a contact piece; 4. a spring plate; 5. a movable plate; 6. a drive rod; 7. a fixing clip; 8. a drive slot; 9. engaging the frame; 10. connecting the plate members; 11. opening by drawing; 12. a limiting plate; 13. adjusting the clamp; 14. a drive shaft; 15. a dustproof filter screen; 16. a wire passing hole; 17. a vent hole.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a lithium battery protection device comprises a fixed plate 2, the upper end and the lower end of the fixed plate 2 are respectively and fixedly connected with the surfaces of the upper end and the lower end which are opposite to a linking plate 1, a contact piece 3 is fixedly connected with the inner side of the left fixed plate 2, a spring piece 4 is fixedly connected with the inner side of the right left fixed plate 2, the bottoms of the fixed plate 2 and the linking plate 1 are respectively and fixedly connected with a connecting plate 10, a linking frame 9 is fixedly connected with the inner side of the top ends of the fixed plate 2 and the linking plate 1, the inner wall of the linking frame 9 is movably connected with a movable plate 5, a vent hole 17 and a wire passing hole 16 are respectively arranged inside the fixed plate 2, a dustproof filter screen 15 is fixedly connected with the inner wall of the vent hole 17, only the fixed plate 2 and the linking plate 1 are required to be assembled to form a rectangular frame body, then the connecting plate 10 is fixedly arranged at the bottoms of the fixed plate 2 and the linking plate 1, and will link up frame 9 and install inside fixed plate 2 and linking up 1 top of plate, and set up ventilation hole 17 in the inside of fixed plate 2, install dustproof filter screen 15 in ventilation hole 17, and install actuating lever 6 in drive groove 8, the positive negative pole of lithium cell respectively with spring leaf 4 and contact piece 3 butt joint can, only need close movable plate 5 at last, spacing plate 12 rotate go into fixation clamp 7 in can, ventilation performance is good and good, can automatic heat dissipation, and protective properties is good and good, prevent that the lithium cell can't get rid of the heat that produces in the course of the work from causing the lithium cell to damage, provide stable, dry operational environment's effect for the lithium cell.

Further, link up the inner wall of frame 9 and seted up drive groove 8, the equal fixedly connected with actuating lever 6 of the last lower extreme of movable plate 5, the outer wall of actuating lever 6 and the inner wall swing joint of drive groove 8, actuating lever 6 can be around the operation of drive groove 8, consequently makes things convenient for protection device to open and close, makes things convenient for the installation of lithium cell and demolishs the change.

Further, be located the positive fixedly connected with fixation clamp 7 of left activity plate 5, be located the positive fixedly connected with adjustment clamp 13 of the activity plate 5 on right side, fixation clamp 7 and the symmetrical setting of adjustment clamp 13, consequently can ensure that spacing plate 12 operation can be accurate and fixation clamp 7 butt joint.

Further, the inner wall joint that adjusts clamp 13 has spacing plate 12, and the front of spacing plate 12 has been seted up and has been drawn a mouthful 11, makes things convenient for the operation personnel to control the direction of motion of spacing plate 12.

Further, spacing plate 12 is at the one end fixedly connected with drive shaft 14 of keeping away from regulation clamp 13, and drive shaft 14 is at the inside swing joint of the one end of keeping away from spacing plate 12 and the side of regulation clamp 13, and spacing plate 12 can revolve around regulation clamp 13 and rotate, consequently makes things convenient for the operating personnel to control the switch of both sides activity plate 5.

Further, contact piece 3 and spring leaf 4 symmetry set up, and contact piece 3 is located the left side of spring leaf 4, and the lithium cell can be accurate with contact piece 3 and 4 butt joints of spring leaf.

When using, only need with fixed plate 2 and the equipment that links up plate 1, make it form a rectangle framework, will connect plate 10 fixed mounting afterwards in fixed plate 2 and link up plate 1 bottom, and will link up frame 9 and install inside fixed plate 2 and link up plate 1 top, and set up ventilation hole 17 in the inside of fixed plate 2, install dustproof filter screen 15 in ventilation hole 17, and install actuating lever 6 in drive groove 8, the positive negative pole of lithium cell respectively with spring leaf 4 and contact piece 3 butt joint can, it can to only need to close movable plate 5 at last, spacing plate 12 rotate into in fixation clamp 7.

To sum up can, the utility model discloses a fixed plate 2, ventilation hole 17 and dustproof filter screen 15's setting can play the effect of ventilation to the lithium cell operation of laying in protection device to the heat that the lithium cell produced can be got rid of by oneself, and causes the erosion to the lithium cell in the unable protection device that gets into of dust, prevents that the heat that the lithium cell produced in the course of the work can't get rid of and cause the lithium cell to damage, provides stable, dry operational environment's effect for the lithium cell, the utility model discloses a linking plate 1, fixed plate 2, activity plate 5, linking frame 9 and connecting plate 10's setting, the protection device switch that makes up into is convenient, can play comprehensive protection to the lithium cell of laying, and makes things convenient for the operation personnel to change the lithium cell of loss, ensures the permanent nature of equipment power supply.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 lithium battery protection device, includes fixed plate (2) and links up plate (1), its characterized in that: the utility model discloses a fixed plate, including fixed plate (2), the last lower extreme respectively with the face fixed connection relative of linking plate (1) of last lower extreme, be located the interior limit fixedly connected with contact piece (3) of left fixed plate (2), the interior limit fixedly connected with spring leaf (4) of fixed plate (2) that is located the right side, the equal fixedly connected with in bottom of fixed plate (2) and linking plate (1) connects plate (10), fixed plate (2) and the interior limit fixedly connected with in top that links up plate (1) link up frame (9), the inner wall swing joint that links up frame (9) has movable plate (5), ventilation hole (17) and line hole (16) have been seted up respectively to the inside of fixed plate (2), the dustproof filter screen of inner wall fixedly connected with (15) of ventilation hole (17).

2. A lithium battery protection device according to claim 1, characterized in that: the inner wall of linking up frame (9) has seted up drive groove (8), the equal fixedly connected with actuating lever (6) of the upper and lower end of activity plate (5), the outer wall of actuating lever (6) and the inner wall swing joint in drive groove (8).

3. A lithium battery protection device according to claim 1, characterized in that: the front side of the movable plate (5) on the left side is fixedly connected with a fixing clamp (7), the front side of the movable plate (5) on the right side is fixedly connected with an adjusting clamp (13), and the fixing clamp (7) and the adjusting clamp (13) are symmetrically arranged.

4. A lithium battery protection device according to claim 3, characterized in that: the inner wall of the adjusting clamp (13) is clamped with a limiting plate (12), and the front of the limiting plate (12) is provided with a pull opening (11).

5. A lithium battery protection device according to claim 4, characterized in that: the limiting plate (12) is fixedly connected with a driving shaft (14) at one end far away from the adjusting clamp (13), and the driving shaft (14) is movably connected with the inside of the side edge of the adjusting clamp (13) at one end far away from the limiting plate (12).

6. A lithium battery protection device according to claim 1, characterized in that: the contact piece (3) and the spring piece (4) are symmetrically arranged, and the contact piece (3) is located on the left side of the spring piece (4).