CN210182463U

CN210182463U - Lithium ion battery fixing device

Info

Publication number: CN210182463U
Application number: CN201921643318.6U
Authority: CN
Inventors: Junhui Feng; 冯俊辉
Original assignee: Qingdao Zhongxuan Technology Co Ltd
Current assignee: Qingdao Zhongxuan Technology Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-03-24
Anticipated expiration: 2029-09-29

Abstract

The utility model relates to a battery fixing device technical field discloses a lithium ion battery fixing device, place the box including lithium ion battery, lithium ion battery places the four corners of the bottom of box and all is connected with the connecting rod, and lithium ion battery places four sides all around of box and all is connected with two fixing device, lithium ion battery places the bottom equidistance of box and has seted up a plurality of ventilation hole, lithium ion battery places the inboard of box and is provided with the cross division board, lithium ion battery places the inboard bottom of box and is connected with lithium ion battery and places the board. The utility model discloses a rotating electrical machines, flabellum, through-hole, connecting rod and backup pad, at the long-time during operation of lithium ion battery, can open rotating electrical machines, rotating electrical machines's output shaft drives the flabellum and rotates to blow in lithium ion battery from the through-hole with wind and place in the box, thereby place the lithium ion battery heat dissipation cooling in the box for lithium ion battery, thereby can improve lithium ion battery's life.

Description

Lithium ion battery fixing device

Technical Field

The utility model relates to a battery fixing device technical field specifically is a lithium ion battery fixing device.

Background

A lithium ion battery is a secondary battery (rechargeable battery) that mainly operates by movement of lithium ions between a positive electrode and a negative electrode. During charging and discharging, Li + is inserted and extracted back and forth between two electrodes: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge. Lithium ion batteries use polymers to gel liquid organic solvents or use all-solid electrolytes directly. Lithium ion batteries generally use graphite-based carbon materials as the negative electrode. Currently, lithium ion power batteries have been widely used in various fields due to their excellent functions and characteristics. The soft package lithium ion battery is gradually turned to the modularization by the monomer use and is used, namely is assembled into a large-capacity battery pack, and is applied to the fields of electric bicycles, electric automobiles, UPS and the like. The lithium ion battery needs to be fixed in the machine body by using a special fixing device to supply power to the electric equipment.

At present, various lithium ion battery fixing devices exist in the market, but the fixing devices generally do not have good heat dissipation performance and good anti-seismic performance. Accordingly, one skilled in the art provides a lithium ion battery fixing device to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium ion battery fixing device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a lithium ion battery fixing device comprises a lithium ion battery placing box, wherein four corners of the bottom end of the lithium ion battery placing box are connected with connecting rods, two fixing devices are connected with the front side, the rear side, the left side and the right side of the lithium ion battery placing box, a plurality of vent holes are formed in the bottom end of the lithium ion battery placing box at equal intervals, a cross-shaped partition plate is arranged on the inner side of the lithium ion battery placing box, a lithium ion battery placing plate is connected with the bottom of the inner side of the lithium ion battery placing box, sliding grooves are formed in the bottoms of the two sides of the inner wall of the lithium ion battery placing box, a plurality of first springs are arranged at equal intervals in the bottom end of the inner wall of the lithium ion battery placing box, a supporting plate is connected with the bottom ends of the four, the two sides of the lithium ion battery placing plate are both connected with sliding blocks.

As a further aspect of the present invention: the fixing device comprises a second limiting plate, wherein a limiting screw hole is formed in the middle position of the top end of the second limiting plate, a limiting screw rod is connected to the position, close to the limiting screw hole, of the middle position of the top end of the second limiting plate, a plurality of second springs are connected to the bottom end of the second limiting plate at equal intervals, a connecting pipe is sleeved on the outer side of the limiting screw rod, inner screw holes are formed in the inner side of the connecting pipe, and first limiting plates are connected to the bottom ends of the plurality of second springs jointly.

As a further aspect of the present invention: the limiting screw rod sequentially penetrates through the inner side of the inner screw hole and the inner side of the limiting screw hole, and the limiting screw rod is fixedly connected with the second limiting plate through the inner screw hole and the limiting screw hole.

As a further aspect of the present invention: two through holes are formed in the four sides of the lithium ion battery placing box in the front, the rear, the left and the right, and the connecting pipe is tightly connected with the inner sides of the through holes.

As a further aspect of the present invention: the top of first spring is connected with the bottom that lithium ion battery placed the board, the bottom of first spring is connected with the bottom that lithium ion battery placed the inner wall of box, the bottom of cross division board is connected with the top that lithium ion battery placed the board.

As a further aspect of the present invention: the slider is connected with the inboard of spout, lithium ion battery places the board and places the box with lithium ion battery and pass through slider and spout sliding connection.

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

1. through the lithium ion battery placing plate, the first spring, the sliding block and the sliding groove, when the lithium ion battery is placed on the lithium ion battery placing plate, and the fixing device vibrates, the lithium ion battery placing plate moves up and down with small amplitude under the action of the spring, the sliding block and the sliding groove, so that the damage caused by collision between the lithium ion battery placing plate and the lithium ion battery due to the vibration of the fixing device can be reduced, through the second spring, the first limiting plate, the second limiting plate, the connecting pipe, the inner screw hole, the limiting screw hole and the limiting screw rod, when the lithium ion battery needs to be fixed in the lithium ion battery placing box, the lithium ion battery is placed on the lithium ion battery placing plate and is tightly attached to two adjacent sides of the cross-shaped separating plate, then the limiting screw rod is rotated in the inner screw hole formed in the connecting pipe, and the first limiting plate is contacted with, through the second spring that sets up between first limiting plate and the second limiting plate, when fixing device shakes, can reduce because lithium ion battery and the damage that the cross division board bumps and bring to can improve lithium ion battery's life, improve this fixing device's practicality, and through this kind of fixed mode, can place the battery of the box internal fixation different specifications at lithium ion battery, thereby made things convenient for staff's use.

2. Through rotating electrical machines, flabellum, through-hole, connecting rod and backup pad, at the long-time during operation of lithium ion battery, can open rotating electrical machines, rotating electrical machines's output shaft drives the flabellum and rotates to blow in wind from the through-hole and place the box in lithium ion battery, thereby place the lithium ion battery heat dissipation cooling in the box for lithium ion battery, thereby can improve lithium ion battery's life.

Drawings

Fig. 1 is a schematic structural diagram of a lithium ion battery fixing device;

fig. 2 is a partial sectional view of a lithium ion battery placing case, a lithium ion battery placing plate, and a support plate in a lithium ion battery fixing apparatus;

FIG. 3 is a schematic view of a partial structure of a fixing device in a lithium ion battery fixing device;

fig. 4 is a partial cross-sectional view of a fixture in a lithium ion battery fixture.

In the figure: 1. a connecting rod; 2. a fixing device; 3. a cross partition plate; 4. a lithium ion battery placing box; 5. a support plate; 6. a lithium ion battery placing plate; 7. a chute; 8. a rotating electric machine; 9. a fan blade; 10. a vent hole; 11. a slider; 12. a first spring; 21. a first limit plate; 22. a second limiting plate; 23. a connecting pipe; 24. a limit screw; 25. an inner threaded hole; 26. a second spring; 27. and limiting screw holes.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, a lithium ion battery fixing device comprises a lithium ion battery placing box 4, four corners of the bottom end of the lithium ion battery placing box 4 are all connected with connecting rods 1, and four sides of the lithium ion battery placing box 4, front, back, left and right, are all connected with two fixing devices 2, the bottom end of the lithium ion battery placing box 4 is equidistantly provided with a plurality of ventilation holes 10, the inner side of the lithium ion battery placing box 4 is provided with a cross partition plate 3, the bottom of the inner side of the lithium ion battery placing box 4 is connected with a lithium ion battery placing plate 6, the bottoms of two sides of the inner wall of the lithium ion battery placing box 4 are respectively provided with a chute 7, the bottom end of the inner wall of the lithium ion battery placing box 4 is equidistantly provided with a plurality of first springs 12, the bottom ends of, flabellum 9 is installed on the top of rotating electrical machines 8, and the both sides of placing board 6 of lithium ion battery all are connected with slider 11.

In fig. 3 and 4: fixing device 2 includes second limiting plate 22, spacing screw 27 has been seted up to the intermediate position on the top of second limiting plate 22, the intermediate position on the top of second limiting plate 22 is close to spacing screw 27's position and is connected with stop screw 24, the bottom equidistance of second limiting plate 22 is connected with a plurality of second spring 26, connecting pipe 23 has been cup jointed in stop screw 24's the outside, the inboard of connecting pipe 23 is provided with interior screw hole 25, the bottom of a plurality of second spring 26 is connected with first limiting plate 21 jointly, thereby when fixing device shakes, can reduce the damage that brings because lithium ion battery and cross division board 3 bump, thereby can improve lithium ion battery's life, this fixing device's practicality has been improved.

In fig. 4: the limiting screw 24 sequentially penetrates through the inner sides of the inner screw hole 25 and the limiting screw hole 27, and the limiting screw 24 and the second limiting plate 22 are tightly connected through the inner screw hole 25 and the limiting screw hole 27, so that the positions of the first limiting plate 21 and the second limiting plate 22 in the lithium ion battery placing box 4 can be conveniently adjusted.

In fig. 1: two through holes are formed in the four sides of the lithium ion battery placing box 4, and the connecting pipe 23 is tightly connected with the inner sides of the through holes, so that the lithium ion battery can be conveniently fixed in the lithium ion battery placing box 4.

In fig. 1 and 2: the top of first spring 12 is connected with the bottom that lithium ion battery placed board 6, and the bottom of first spring 12 is connected with the bottom that lithium ion battery placed the inner wall of box 4, and the bottom of cross division board 3 is connected with the top that lithium ion battery placed board 6 to can play absorbing effect for lithium ion battery.

In fig. 2: slider 11 is connected with the inboard of spout 7, and lithium ion battery places board 6 and lithium ion battery and places box 4 and pass through slider 11 and spout 7 sliding connection to lithium ion battery places board 6 and can place the box 4 interior small-amplitude at lithium ion battery and reciprocate.

The utility model discloses a theory of operation is: when the lithium ion battery is required to be fixed in the lithium ion battery placing box 4, the lithium ion battery is placed on the lithium ion battery placing plate 6 and is tightly attached to two adjacent sides of the cross partition plate 3, then the limit screw rod is rotated in the inner screw hole 25 formed in the connecting pipe 23, the first limit plate 21 is in contact with and tightly pressed against the lithium ion battery, and the damage caused by collision of the lithium ion battery and the cross partition plate 3 can be reduced through the second spring 26 arranged between the first limit plate 21 and the second limit plate 22 when the fixing device vibrates, when the lithium ion battery is placed on the lithium ion battery placing plate 6 and the fixing device vibrates, the lithium ion battery placing plate 6 moves up and down in a small range under the action of the first spring 12, the sliding block 11 and the sliding groove 7, so that the damage caused by collision of the lithium ion battery placing plate 6 and the lithium ion battery due to vibration of the fixing device can be reduced, when the lithium ion battery works for a long time, the rotating motor 8 can be opened, the output shaft of the rotating motor 8 drives the fan blades to rotate, and wind is blown into the lithium ion battery placing box 4 from the through hole, so that the lithium ion battery in the lithium ion battery placing box 4 is cooled by heat dissipation.

The above-mentioned, 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 ion battery fixing device comprises a lithium ion battery placing box (4), and is characterized in that four corners of the bottom end of the lithium ion battery placing box (4) are connected with connecting rods (1), the front side, the rear side, the left side and the right side of the lithium ion battery placing box (4) are connected with two fixing devices (2), a plurality of vent holes (10) are formed in the bottom end of the lithium ion battery placing box (4) at equal intervals, a cross-shaped partition plate (3) is arranged on the inner side of the lithium ion battery placing box (4), a lithium ion battery placing plate (6) is connected to the bottom of the inner side of the lithium ion battery placing box (4), sliding grooves (7) are formed in the bottoms of two sides of the inner wall of the lithium ion battery placing box (4), a plurality of first springs (12) are installed at equal intervals in the bottom end, the bottom of four connecting rods (1) is connected with backup pad (5) jointly, four rotating electrical machines (8) are installed on the top of backup pad (5), flabellum (9) are installed on the top of rotating electrical machines (8), the both sides that lithium ion battery placed board (6) all are connected with slider (11).

2. The lithium ion battery fixing device according to claim 1, wherein the fixing device (2) comprises a second limiting plate (22), a limiting screw hole (27) is formed in the middle of the top end of the second limiting plate (22), a limiting screw rod (24) is connected to the position, close to the limiting screw hole (27), of the middle of the top end of the second limiting plate (22), a plurality of second springs (26) are connected to the bottom end of the second limiting plate (22) at equal intervals, a connecting pipe (23) is sleeved on the outer side of the limiting screw rod (24), an inner screw hole (25) is formed in the inner side of the connecting pipe (23), and the bottom ends of the plurality of second springs (26) are connected with the first limiting plate (21) together.

3. The lithium ion battery fixing device according to claim 2, wherein the limit screw (24) penetrates through the inner side of the inner screw hole (25) and the limit screw hole (27) in sequence, and the limit screw (24) and the second limit plate (22) are fastened and connected through the inner screw hole (25) and the limit screw hole (27).

4. The lithium ion battery fixing device according to claim 2, wherein two through holes are formed on the four sides of the lithium ion battery placing box (4), and the connecting pipe (23) is fastened and connected with the inner sides of the through holes.

5. The lithium ion battery fixing device according to claim 1, wherein the top end of the first spring (12) is connected with the bottom end of the lithium ion battery placing plate (6), the bottom end of the first spring (12) is connected with the bottom end of the inner wall of the lithium ion battery placing box (4), and the bottom end of the cross-shaped partition plate (3) is connected with the top end of the lithium ion battery placing plate (6).

6. The lithium ion battery fixing device according to claim 1, wherein the sliding block (11) is connected with the inner side of the sliding groove (7), and the lithium ion battery placing plate (6) is connected with the lithium ion battery placing box (4) in a sliding manner through the sliding block (11) and the sliding groove (7).