CN210272478U

CN210272478U - Lithium battery with protection device

Info

Publication number: CN210272478U
Application number: CN201921492249.3U
Authority: CN
Inventors: 柳华勤; 赵青; 吴进杰
Original assignee: Jiangsu Daqin New Energy Technology Co ltd
Current assignee: Daqin Digital Energy Technology Co ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-04-07
Anticipated expiration: 2029-09-09

Abstract

The utility model belongs to the field of lithium batteries, in particular to a lithium battery with a protective device, which aims at the problem that the existing lithium battery can cause vibration and jolt due to factors such as road surface and the like when being used for vehicles, and can cause damage and destruction of the lithium battery for a long time, the utility model provides a scheme that the lithium battery comprises a battery box, a battery tank is arranged on the battery box, a placing plate is arranged in the battery tank, the lithium battery is arranged on the placing plate, two pressing rods are fixedly arranged at the bottom side of the placing plate, and a placing cavity is arranged on the battery box, the structure of the lithium battery is simple, the lithium battery is vibrated to drive the pressing rods to move and extrude a first spring, the pressing rods move to drive a pushing rod to move and extrude a second spring, the first spring and the second spring are arranged to slow down the vibration generated by the lithium battery, and the, thereby effectively slowing down the huge vibrations that the lithium cell produced, convenient to use.

Description

Lithium battery with protection device

Technical Field

The utility model relates to a lithium cell technical field especially relates to a lithium cell with protector.

Background

In recent years, with the rapid popularization of portable electric appliances, small household electric appliances, electric tools, electric vehicles and the like, lithium batteries have become a power source for many electronic and electric products requiring rechargeable batteries due to the advantages of high capacity, long cycle life, no memory effect, low self-discharge rate, environmental protection and the like.

The patent of publication No. CN208835121U discloses an automobile-used lithium cell protecting box, left side box and right box are two half boxes that the shape size is the same, left side box sets up with right box opposition each other, left side box all is provided with the gyro wheel with right box bottom, left side box top is provided with the hasp, right side box outside top is provided with the locking piece, left side box all is provided with the slide rail with the inside bottom of right box, but traditional lithium cell is when automobile-used, can cause vibrations and jolt because of factors such as road surface, cause the lithium cell damage and destroy for a long time, consequently, need a neotype lithium cell that has protector to satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having traditional lithium cell among the prior art when automobile-used, can cause vibrations and jolt because of factors such as road surface, cause the lithium cell damage and the shortcoming of destroying for a long time, and the lithium cell with protector that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a lithium cell with protector, includes the battery box, be equipped with the battery jar on the battery box, be equipped with in the battery jar and place the board, be equipped with the lithium cell on placing the board, the bottom side fixed mounting who places the board has two to press the depression bar, has seted up on the battery box and has placed the chamber, places and has seted up two on the top side inner wall in chamber and press the hole, and two bottoms according to the depression bar run through two respectively and press the hole and equal movable mounting has the telescopic link, rotate ann in one side according to the depression bar and have the stripper bar, place and rotate on the bottom side inner wall in chamber and install the regulation pole, the one end movable.

Preferably, the one end of two catch bars is all rotated and is installed the connecting rod, and the one end of two connecting rods is rotated and is installed the ejector pin, places and has seted up the ejector pin hole on the top side inner wall in chamber, and the top of ejector pin runs through the ejector pin hole and with place looks adaptation, and the ejector pin removes and effectively blocks and places board downstream.

Preferably, the spout has been seted up to one side of catch bar, and slidable mounting has the slider in the spout, and outside one side of slider extended to the spout, the one end of extrusion stem and regulation pole all rotated and installed on one side of slider, and the extrusion stem removes and is convenient for drive the catch bar and remove.

Preferably, flexible groove has been seted up to the bottom according to the depression bar, and the top of telescopic link extends to flexible inslot and fixed mounting has the one end of first spring, and the top fixed mounting of first spring slows down the vibrations of placing the board production on the top side inner wall in flexible groove.

Preferably, place and seted up the sliding tray on the bottom side inner wall in chamber, the equal fixed mounting in bottom of two catch bars has the sliding block, and the equal slidable mounting in sliding tray of bottom side of two sliding blocks has same second spring between two catch bars, moves to carry on spacingly to the catch bar.

The utility model discloses in, a lithium cell with protector, owing to set up press the depression bar, the telescopic link, the extrusion stem, adjust the pole, the catch bar, the sliding block, the connecting rod, the ejector pin, it drives the board of placing to move to have realized the lithium cell vibrations, it drives the press the depression bar and moves in pressing the downthehole movement to place the board removal, press the depression bar and move and drive the extrusion stem and move, the extrusion stem moves and drives the slider and slide in the spout under the effect of adjusting the pole, the slider moves and drives the catch bar and move, the catch bar moves and drives the sliding block and slide in the spout, two catch bar moves and drives the connecting rod and move, the connecting rod moves and;

the utility model discloses simple structure, thereby the lithium cell receives vibrations to drive and removes and extrude first spring according to the depression bar, thereby removes to drive the catch bar according to the depression bar and removes and extrude the second spring, and the setting of first spring and second spring can slow down the vibrations that the lithium cell produced, thereby the catch bar removes to drive the ejector pin and removes and block and place the board downstream to effectively slow down the huge vibrations that the lithium cell produced, convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of a lithium battery with a protection device according to the present invention;

fig. 2 is a schematic structural diagram of a cross-sectional view of a lithium battery with a protection device according to the present invention;

fig. 3 is a schematic structural diagram of a portion a in fig. 2 of a lithium battery with a protection device according to the present invention.

In the figure: 1 battery box, 2 battery jars, 3 lithium cells, 4 place the board, 5 place the chamber, 6 press bars, 7 press holes, 8 telescopic links, 9 extrusion stems, 10 regulation poles, 11 catch bars, 12 sliding blocks, 13 sliding tray, 14 connecting rods, 15 ejector pins, 16 ejector pin holes, 17 spouts.

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.

Example one

Referring to fig. 1-3, a lithium battery with protector, including battery box 1, be equipped with battery jar 2 on battery box 1, be equipped with in the battery jar 2 and place board 4, it is equipped with lithium battery 3 on the board 4 to place, the bottom side fixed mounting who places board 4 has two press bars 6, it places chamber 5 to have seted up on battery box 1, it has two to press hole 7 to have seted up on the top side inner wall of chamber 5 to place, two bottoms of pressing bar 6 run through two respectively press hole 7 and equal movable mounting have a telescopic link 8, press one side of press bar 6 to rotate to ann there is an extrusion ram 9, it rotates on the bottom side inner wall of chamber 5 to place and installs regulation pole 10, the one end movable mounting who adjusts pole 10 and extrusion ram 9 has same catch bar.

The utility model discloses in, the one end of two catch bars 11 is all rotated and is installed connecting rod 14, and the one end of two connecting rods 14 is rotated and is installed ejector pin 15, places and has seted up ejector pin hole 16 on the top side inner wall of chamber 5, and ejector pin hole 16 is run through and with place 4 looks adaptations of board on the top of ejector pin 15, and ejector pin 15 removes and effectively blocks and place 4 downstream of board.

The utility model discloses in, the spout has been seted up to one side of catch bar 11, and slidable mounting has the slider in spout 17, and outside one side of slider extended to the spout, extrusion stem 9 and the one end of adjusting pole 10 all rotated and installed on one side of slider, and extrusion stem 9 removes and is convenient for drive catch bar 11 and removes.

The utility model discloses in, flexible groove has been seted up to the bottom according to depression bar 6, and the top of telescopic link 8 extends to the one end of flexible inslot and fixed mounting with first spring, and the top fixed mounting of first spring slows down the vibrations that place board 4 produced on the top side inner wall in flexible groove.

The utility model discloses in, place and seted up sliding tray 13 on the bottom side inner wall of chamber 5, the equal fixed mounting in bottom of two catch bars 11 has sliding block 12, and the equal slidable mounting in sliding tray 13 in bottom side of two sliding block 12, fixed mounting has same second spring between two catch bars 11, removes catch bar 11 and carries on spacingly.

Example two

Referring to fig. 1-3, a lithium battery with protector, including battery box 1, be equipped with battery jar 2 on battery box 1, be equipped with in the battery jar 2 and place board 4, it is equipped with lithium battery 3 on the board 4 to place, the bottom side of placing board 4 has two press bars 6 through welded fastening installation, it places chamber 5 to have seted up on battery box 1, it presses hole 7 to have seted up two on the top side inner wall of chamber 5 to place, two bottom of pressing bar 6 run through two respectively press hole 7 and equal movable mounting have a telescopic link 8, press one side of press bar 6 to have the stripper bar 9 through welding rotation ann, it rotates through the welding to install on the bottom side inner wall of chamber 5 and adjusts pole 10 to place, the one end movable mounting who adjusts pole 10 and stripper bar 9 has same catch bar 11.

The utility model discloses in, connecting rod 14 is all installed through the welding rotation to the one end of two catch bars 11, and ejector pin 15 is installed through the welding rotation to the one end of two connecting rods 14, has seted up ejector pin hole 16 on placing the top side inner wall of chamber 5, and ejector pin 15's top is run through ejector pin hole 16 and with place 4 looks adaptations of board, and ejector pin 15 removes and effectively blocks and place 4 downstream of board.

The utility model discloses in, the spout has been seted up to one side of catch bar 11, and slidable mounting has the slider in spout 17, and outside one side of slider extended to the spout, extrusion stem 9 and the one end of adjusting pole 10 all rotated through the welding and install on one side of slider, and extrusion stem 9 removes and is convenient for drive catch bar 11 and removes.

The utility model discloses in, flexible groove has been seted up to the bottom according to depression bar 6, and the top of telescopic link 8 extends to flexible inslot and installs the one end of first spring through welded fastening, and welded fastening is passed through on the top of first spring installs the top side inner wall in flexible groove, slows down the vibrations of placing 4 productions of board.

The utility model discloses in, place and seted up sliding tray 13 on the bottom side inner wall of chamber 5, the bottom of two catch bars 11 all has sliding block 12 through welded fastening installation, and the equal slidable mounting in sliding tray 13 of bottom side of two sliding blocks 12 has same second spring through welded fastening installation between two catch bars 11, removes catch bar 11 and carries on spacingly.

The utility model discloses in, in the use when the car, can cause lithium cell 3 vibrations because of road surface factor, lithium cell 3 vibrations drive places board 4 and removes, place board 4 and remove to drive and move according to depression bar 6 and remove in pressing down hole 7, press according to 6 first springs of extrusion of depression bar, it drives extrusion bar 9 and removes to remove according to 6 movements of depression bar, extrusion bar 9 removes and drives the slider and slide in spout 17 under the effect of adjusting pole 10, the slider removes and drives catch bar 11 and removes, catch bar 11 removes and drives sliding block 12 and slide in sliding tray 13, two catch bar 11 remove and extrude the second spring, two catch bar 11 remove and drive connecting rod 14 and remove, connecting rod 14 removes and drives ejector pin 15 and removes in ejector pin hole 16, ejector pin 15 removes and will effectively blockking and place board 4 downstream, thereby effectively slow down the vibrations that lithium cell 3 produced, high durability and convenient use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A lithium battery with a protection device comprises a battery box (1), wherein a battery tank (2) is arranged on the battery box (1), a placing plate (4) is arranged in the battery tank (2), a lithium battery (3) is arranged on the placing plate (4), it is characterized in that two pressing rods (6) are fixedly arranged at the bottom side of the placing plate (4), a placing cavity (5) is arranged on the battery box (1), two pressing holes (7) are arranged on the inner wall of the top side of the placing cavity (5), the bottom ends of the two pressing rods (6) respectively penetrate through the two pressing holes (7) and are respectively and movably provided with a telescopic rod (8), one side of the pressing rod (6) is rotatably arranged on the extrusion rod (9), the inner wall of the bottom side of the placing cavity (5) is rotatably provided with an adjusting rod (10), and one end of the adjusting rod (10) and one end of the extrusion rod (9) are movably provided with the same push rod (11).

2. The lithium battery with the protection device according to claim 1, wherein one end of each of the two push rods (11) is rotatably provided with a connecting rod (14), one end of each of the two connecting rods (14) is rotatably provided with a push rod (15), the inner wall of the top side of the placing cavity (5) is provided with a push rod hole (16), and the top end of each push rod (15) penetrates through the corresponding push rod hole (16) and is matched with the placing plate (4).

3. The lithium battery with the protection device as claimed in claim 1, wherein one side of the pushing rod (11) is provided with a sliding groove, a sliding block is slidably mounted in the sliding groove (17), one side of the sliding block extends out of the sliding groove, and one end of the extrusion rod (9) and one end of the adjusting rod (10) are rotatably mounted on one side of the sliding block.

4. The lithium battery with the protection device as claimed in claim 1, wherein the bottom end of the pressing rod (6) is provided with a telescopic slot, the top end of the telescopic rod (8) extends into the telescopic slot and is fixedly installed with one end of the first spring, and the top end of the first spring is fixedly installed on the inner wall of the top side of the telescopic slot.

5. The lithium battery with the protection device as claimed in claim 1, wherein the inner wall of the bottom side of the placing cavity (5) is provided with a sliding groove (13), the bottom ends of the two pushing rods (11) are fixedly provided with sliding blocks (12), the bottom sides of the two sliding blocks (12) are slidably arranged in the sliding groove (13), and the same second spring is fixedly arranged between the two pushing rods (11).