CN218569008U

CN218569008U - Fixing device for installing lithium ion power battery

Info

Publication number: CN218569008U
Application number: CN202223040707.4U
Authority: CN
Inventors: 查文珂; 朱金良; 张静; 郭友敏; 法鲁赫贾利尔; 何志坚; 葛瑞行; 许小如; 赵子楠; 储旭; 郭凯; 张卫; 刘春辉; 陈丰; 侯杨; 闫建忠
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-03
Anticipated expiration: 2032-11-16

Abstract

The utility model relates to a fixing device is used in lithium ion power battery installation, including fixed box, fixed box inner chamber evenly slides and is equipped with the baffle, the fixed clamping board that is equipped with of baffle bilateral symmetry, all be equipped with the lithium cell between the clamping board, through extrusion spring coupling between clamping board and the baffle, the telescopic link is passed through on the most right side baffle right side and is connected with fixed box, the telescopic link top is rotated and is equipped with the actuating lever, the fixed roof that is equipped with in fixed box top, the roof bottom is equipped with the layering, be connected through pressure spring between layering top and the roof, the fixed radiator fan that is equipped with of fixed box front side symmetry presss from both sides the lithium cell alone and fixes between the baffle, prevents that it from taking place to rock, lets the layering press in the lithium cell top, further guarantees the stability of lithium cell, and when using to generate heat, also can radiator fan let the air flow fast to the heat that will give off is discharged, improves lithium cell life, ensures the security.

Description

Fixing device for installing lithium ion power battery

Technical Field

The utility model relates to a fixing device is used in lithium ion power battery installation belongs to lithium cell installation technical field.

Background

The lithium battery is a primary battery which takes lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, is different from a rechargeable battery, namely a lithium ion battery and a lithium ion polymer battery, and has very high requirements on the environment due to the processing, storage and use of the lithium metal because the chemical characteristics of the lithium metal are very active.

The Chinese utility model patent with the bulletin number of 202020355431.0 discloses a novel lithium battery fixing box, which is characterized in that through the arrangement of T-shaped blocks and a threaded rod, the threaded rod is further rotated to enable the two T-shaped blocks to move back and forth, and further through the control of an inclined plate, a right plastic clamping plate can move left and right, so that the problem that the conventional lithium battery fixing device cannot adjust the distance between the two plastic clamping plates according to the size of a lithium battery is solved; to the correlation technique among the aforesaid, the lithium cell all links together the use with the polylith battery, only presss from both sides a plurality of lithium cell clamp through two plastics splint and fixes together, and can produce more heat during the lithium cell uses, and a plurality of batteries press from both sides tight fixedly each other, can influence the coefficient of heat dissipation of lithium cell.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a fixing device is used in lithium ion power battery installation to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

fixing device is used in lithium ion power battery installation, including fixed box, fixed box inner chamber evenly slides and is equipped with the baffle, the fixed clamping plate that is equipped with of baffle bilateral symmetry, all be equipped with the lithium cell between the clamping plate, through extrusion spring coupling between clamping plate and the baffle, the telescopic link is passed through on the right side baffle right side and is connected with fixed box, the telescopic link top is rotated and is equipped with the actuating lever, fixed box top is fixed and is equipped with the roof, the roof bottom is equipped with the layering, be connected through pressure spring between layering top and the roof, fixed box front side symmetry is fixed and is equipped with cooling fan.

Preferably, the inner wall of the fixed box body is symmetrically and fixedly provided with sliding grooves, the two sides of the partition plate are connected with the sliding grooves in a sliding mode through sliding blocks, and the sliding grooves are located in the upper side and the lower side of the cooling fan.

Preferably, fixed blocks are fixedly arranged on one side of the partition plate, the extrusion springs are arranged between the fixed blocks, and insulating rubber pads are arranged on the surfaces of the fixed blocks.

Preferably, the telescopic link includes fixed sleeve, the fixed sleeve inner chamber rotates and is equipped with a screw thread section of thick bamboo, screw thread section of thick bamboo inner chamber is equipped with the threaded rod, and the threaded rod left end is connected with the baffle, the fixed twist grip that is equipped with in telescopic link actuating lever top, and the bottom all is equipped with conical gear with the screw thread section of thick bamboo outside, and the meshing is connected between the conical gear.

As preferred, the roof both ends all are connected with fixed box top through fixed buckle, the layering top is evenly fixed and is equipped with the locating lever, the locating hole has all been seted up with the corresponding position of locating lever in roof bottom, and in locating lever bottom embedding locating hole.

Preferably, the air inlet is formed in the position, corresponding to the heat dissipation fan, of the rear side of the fixing box body, a dustproof net is fixedly arranged in the air inlet, and the dustproof net is connected with the fixing box body through a lock catch.

The utility model has the advantages that:

1. by arranging the partition plates, when the lithium battery is installed, the lithium battery is placed between the partition plates, and then the rightmost partition plate is moved through the telescopic rod, so that the lithium battery is independently clamped and fixed between the partition plates, the heat dissipation effect of the lithium battery is not influenced while the lithium battery is fixed, meanwhile, the lithium battery is prevented from shaking by utilizing the characteristics of the extrusion spring, and the installation stability of the storage battery is improved;

2. by arranging the pressing strip, after the lithium battery is clamped and fixed, the top plate can be fixedly covered on the fixed box body, and the pressing strip is pressed above the lithium battery, so that the stability of the lithium battery is further ensured;

3. through setting up radiator fan, when the lithium cell uses to generate heat, can open radiator fan and let the air in the fixed box flow fast to the heat that will give off is discharged, improves lithium cell life, ensures the security.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic structural view of a fixing device for mounting a lithium ion power battery according to the present invention;

fig. 2 is a schematic right side sectional view of the fixing box of the fixing device for mounting a lithium ion power battery of the present invention;

fig. 3 is a schematic cross-sectional view of a fixing box of the fixing device for mounting a lithium ion power battery of the present invention;

fig. 4 is a schematic view of the telescopic rod structure of the fixing device for mounting the lithium ion power battery of the present invention;

the reference numbers in the figures: 1. fixing the box body; 2. a partition plate; 3. clamping the plate; 4. extruding the spring; 5. a telescopic rod; 6. a drive rod; 7. a top plate; 8. layering; 9. a compression spring; 10. a heat radiation fan; 11. a chute; 12. an air inlet; 13. a fixed block; 14. fixing the sleeve; 15. a threaded barrel; 16. a threaded rod; 17. a bevel gear; 18. positioning a rod; 19. positioning holes; 20. a dust screen; 21. a lithium battery.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides fixing device is used in lithium ion power battery installation.

Example one

As shown in fig. 1-4, according to the utility model discloses fixing device is used in lithium ion power battery installation of embodiment, including fixed box 1, fixed box 1 inner chamber evenly slides and is equipped with

baffle

2, 2 bilateral symmetry of baffle are fixed and are equipped with clamping plate 3, all be equipped with lithium cell 21 between clamping plate 3, be connected through extrusion spring 4 between clamping plate 3 and the baffle 2, the rightmost side baffle 2 right side is passed through telescopic link 5 and is connected with fixed box 1, telescopic link 5 top is rotated and is equipped with actuating lever 6, fixed box 1 top is fixed and is equipped with roof 7, roof 7 bottom is equipped with layering 8, be connected through pressure spring 9 between layering 8 top and the roof 7, fixed box 1 front side symmetry is fixed and is equipped with radiator fan 10, fixed box 1 inner wall symmetry is fixed has seted up spout 11, baffle 2 both sides all are through slider and spout 11 sliding connection, and spout 11 are located radiator fan 10 upper and lower both sides, can let baffle 2 move at will in fixed box 1, change the distance between baffle 2 to be applicable to lithium cell 21 of different specifications more, improve its practicality, fixed box 1 rear side is equipped with dust-proof air mesh filter box 12, and dust filter box internal dust-proof mesh 20, and dust filter box internal dust filter 20, and the fixed box internal dust filter 20.

Example two

As shown in fig. 1-4, the fixing device for installing a lithium ion power battery according to the embodiment of the present invention comprises a fixing box 1, wherein a partition plate 2 is slidably disposed in an inner cavity of the fixing box 1, clamping plates 3 are symmetrically and fixedly disposed on both sides of the partition plate 2, lithium batteries 21 are disposed between the clamping plates 3, the clamping plates 3 are connected to the partition plate 2 through an extrusion spring 4, the right side of the rightmost partition plate 2 is connected to the fixing box 1 through an expansion link 5, a driving rod 6 is rotatably disposed on the top of the expansion link 5, a top plate 7 is fixedly disposed above the fixing box 1, a pressing strip 8 is disposed at the bottom of the top plate 7, the top of the pressing strip 8 is connected to the top plate 7 through a compression spring 9, a heat dissipation fan 10 is symmetrically and fixedly disposed on the front side of the fixing box 1, and a fixing block 13 is fixedly disposed on one side of the partition plate 2, the extrusion springs 4 are arranged between the fixed blocks 13, the insulating rubber pads are arranged on the surfaces of the clamping plates 3, when the lithium battery 21 is clamped tightly, the extrusion springs 4 are compressed and stop until the clamping plates 3 are contacted with the fixed blocks 12, enough gaps are reserved in the middle of the clamping plates, hot air can flow, the two ends of the top plate 7 are connected with the top of the fixed box body 1 through fixed buckles, positioning rods 18 are uniformly and fixedly arranged at the tops of the pressing strips 8, positioning holes 19 are formed in the positions, corresponding to the positioning rods 18, of the bottoms of the top plate 7, the bottom ends of the positioning rods 18 are embedded into the positioning holes 19, when the top plate is covered, the pressing strips 8 can be contacted with the tops of the lithium battery 21 firstly, after the pressing is continuously applied with pressure, the positioning rods 18 can move in the positioning holes 19, the situation that the pressing springs 9 are stressed to be bent is avoided, and the effect of pressing and fixing is guaranteed.

EXAMPLE III

As shown in fig. 1-4, the fixing device for installing a lithium ion power battery according to the embodiment of the present invention comprises a fixing box body 1, wherein a partition plate 2 is uniformly slidably arranged in an inner cavity of the fixing box body 1, clamping plates 3 are symmetrically and fixedly arranged on both sides of the partition plate 2, lithium batteries 21 are arranged between the clamping plates 3, the clamping plates 3 are connected with the partition plate 2 through an extrusion spring 4, the right side of the rightmost partition plate 2 is connected with the fixing box body 1 through an expansion link 5, a driving rod 6 is rotatably arranged on the top of the expansion link 5, a top plate 7 is fixedly arranged above the fixing box body 1, a pressing strip 8 is arranged at the bottom of the top plate 7, the top of the pressing strip 8 is connected with the top plate 7 through a compression spring 9, a heat dissipation fan 10 is symmetrically and fixedly arranged on the front side of the fixing box body 1, the telescopic link 5 includes fixed sleeve 14, the 14 inner chambers of fixed sleeve rotate and are equipped with a screw thread section of

thick bamboo

15, 15 inner chambers of screw thread section of thick bamboo are equipped with threaded rod 16, and the 16 left ends of threaded rod are connected with baffle 2, the fixed twist grip that is equipped with in 6 tops of telescopic link 5 actuating lever, and the bottom all is equipped with conical gear 17 with the 15 outsides of screw thread section of thick bamboo, and the meshing is connected between the conical gear 17, place at lithium cell 21 and accomplish the back, can rotate actuating lever 6 through rotatory handle, thereby it is rotatory to drive a screw thread section of thick bamboo 15, and then make threaded rod 16 remove left, the realization presss from both sides tight fixed purpose with lithium cell 21, and actuating lever 6 is located fixed box 1, under the condition of not opening roof 7, can not let the condition that baffle 2 appears removing again, improve fixed reliability.

To summer up, with the help of the above technical scheme, this device is when the installation, place lithium cell 21 between each partition 2 board, then let baffle 2 on the rightmost side remove through telescopic link 5, thereby press from both sides every lithium cell 21 alone and fix between baffle 2, utilize the characteristic of extrusion spring 9 self simultaneously, prevent that it from taking place to rock, the stability of battery 21 installation has been improved, also do not influence the radiating effect of itself in fixed lithium cell 21, then with 7 fixed lids of roof on fixed box 1, and let layering 8 press in lithium cell 21 top, further guarantee lithium cell 21's stability, when the use generates heat, can open radiator fan 10 and let the air in the fixed box 1 flow fast, thereby the heat that will give off is discharged, improve lithium cell 21 life, ensure the security.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Fixing device is used in lithium ion power battery installation, including fixed box (1), its characterized in that: fixed box (1) inner chamber even slip is equipped with baffle (2), baffle (2) bilateral symmetry is fixed and is equipped with clamping board (3), all be equipped with lithium cell (21) between clamping board (3), be connected through extrusion spring (4) between clamping board (3) and baffle (2), telescopic link (5) are passed through on rightmost side baffle (2) right side and are connected with fixed box (1), telescopic link (5) top is rotated and is equipped with actuating lever (6), fixed box (1) top is fixed and is equipped with roof (7), roof (7) bottom is equipped with layering (8), be connected through pressure spring (9) between layering (8) top and roof (7), fixed box (1) front side symmetry is fixed and is equipped with cooling fan (10).

2. The lithium ion power battery mounting fixture according to claim 1, wherein: fixed box (1) inner wall symmetry is fixed and has been seted up spout (11), baffle (2) both sides all are through slider and spout (11) sliding connection, and both sides about spout (11) are located cooling fan (10).

3. The lithium ion power battery mounting fixture according to claim 2, wherein: fixed blocks (13) are fixedly arranged on one side of the partition plate (2), the extrusion springs (4) are arranged between the fixed blocks (13), and insulating rubber pads are arranged on the surfaces of the clamping plates (3).

4. The lithium ion power battery mounting fixture according to claim 3, wherein: telescopic link (5) are including fixed sleeve (14), fixed sleeve (14) inner chamber rotates and is equipped with a screw thread section of thick bamboo (15), screw thread section of thick bamboo (15) inner chamber is equipped with threaded rod (16), and threaded rod (16) left end is connected with baffle (2), telescopic link (5) actuating lever (6) top is fixed and is equipped with twist grip, and the bottom all is equipped with conical gear (17) with screw thread section of thick bamboo (15) outside, and meshes between conical gear (17) and connect.

5. The lithium ion power battery mounting fixture according to claim 4, wherein: roof (7) both ends all are connected through fixed buckle and fixed box (1) top, layering (8) top is evenly fixed and is equipped with locating lever (18), locating hole (19) have all been seted up with locating lever (18) corresponding position in roof (7) bottom, and locating lever (18) bottom embedding locating hole (19) in.

6. The lithium ion power battery mounting fixture according to claim 5, wherein: an air inlet (12) is formed in the position, corresponding to the heat dissipation fan (10), of the rear side of the fixed box body (1), a dust screen (20) is fixedly arranged in the air inlet (12), and the dust screen (20) is connected with the fixed box body (1) through a lock catch.