CN211789372U

CN211789372U - Lithium battery assembly box

Info

Publication number: CN211789372U
Application number: CN202020509139.XU
Authority: CN
Inventors: 倪进娟; 刘楠楠; 郑策
Original assignee: Nanjing Laidi New Energy Technology Co ltd
Current assignee: Nanjing Laidi New Energy Technology Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-10-27
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a lithium battery assembly box body, including the rectangle box body, the box body by integrated into one piece all around four faces and bottom surface and the top cap that can open constitute, wherein preceding and right flank side angular position department all is equipped with one and compresses tightly the piece, compress tightly the piece including spring beam and cushion washer, spring beam one end and preceding or right flank inside fixed connection and the other end and the inboard fixed connection of cushion washer, back and bottom surface inboard all laid the insulation board, wherein the insulation board inboard liquid cooling heat conduction copper pipe that still is equipped with a plurality of L shapes and longitudinal arrangement at the back, liquid cooling heat conduction copper pipe along back and left flank inside distribution, liquid cooling heat conduction copper pipe inboard have the metal heat-conducting plate through the silicone grease bonding. This box body can reduce the collision of inner wall and lithium cell, and the radiating effect is better moreover, can improve security and stability that the lithium cell used.

Description

Lithium battery assembly box

Technical Field

The utility model relates to a new forms of energy lithium cell technical field, more specifically the theory that says so relates to a lithium cell equipment box body.

Background

In the use process of the lithium battery, the temperature has great influence on the service life of the lithium battery, the lithium battery is possibly burnt in the moment when an electronic product is opened under the environment below the freezing point, and the capacity of the battery is reduced under the overheat environment. Therefore, if the external power supply is used for a long time by electronic equipment such as a notebook computer, the battery is not taken down, and the battery is in the high heat discharged by the notebook computer for a long time, so that the battery is easily scrapped. In the prior art, the lithium battery is easy to collide with the inner wall of the lithium battery box when the lithium battery is placed in the process of assembling the lithium battery, the lithium battery is easy to be damaged, in addition, the heat dissipation efficiency of the lithium battery box is low, the temperature is increased in the working process of the lithium battery, the service life of the lithium battery is influenced, and certain defects exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lithium cell equipment box body, this box body can reduce the collision of inner wall and lithium cell, and the radiating effect is better moreover, can improve security and the stability that the lithium cell used.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

a lithium battery assembly box body comprises a rectangular box body, wherein the box body consists of a front surface, a rear surface, a left surface, a right surface, a bottom surface and an openable top cover which are integrally formed, wherein the angular positions of the inner side edges of the front surface and the right surface are respectively provided with a pressing part, each pressing part comprises a spring rod and a buffer gasket, one end of each spring rod is fixedly connected with the inner side of the front surface or the right surface, the other end of each spring rod is fixedly connected with the inner side of the buffer gasket, the inner sides of the rear surface and the bottom surface are respectively paved with an insulating plate, the inner side of the insulating plate at the rear surface is also provided with a plurality of L-shaped liquid cooling heat conduction copper pipes which are longitudinally arranged, the liquid cooling heat conduction copper pipes are distributed along the inner sides of the rear surface and the left surface, the inner sides of the liquid cooling copper pipes are, the heat dissipation grating is installed and fixed in the through groove on the left side surface.

Further, both sides of the upper surface of the top cover are provided with handles.

Further, the lithium cell is put into to box body inside, the lithium cell compress tightly the piece and compress tightly the laminating on the metal heat-conducting plate by compressing tightly.

Furthermore, the lower surface of the top cover is provided with a rectangular groove for positioning and covering the lower box body.

Furthermore, the working area of the radiating fins is smaller than that of the radiating grids.

Compared with the prior art, the utility model has the advantages that:

the utility model discloses in adopt liquid cooling heat conduction copper pipe to utilize liquid cooling heat dissipation principle, cooperate the metal heat-conducting plate with the during operation box body inside lithium cell heat transfer to the radiating fin position and discharge in the box body external environment from the heat dissipation grid, belong to passive heat dissipation, the security is better, compare with traditional closed box body, can reduce the radiating efficiency of lithium cell during operation; through setting up the insulation board and compressing tightly an isotructure, can avoid the direct collision of lithium cell and box body metal inner wall, improve the stability of lithium cell in the box body is inside to the life of extension lithium cell.

Drawings

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

FIG. 2 is a schematic view of the structure of the heat dissipation grid of the present invention;

FIG. 3 is a schematic view of the assembled box body of the present invention;

in the figure: 1. a top cover; 2. a handle; 3. a metal heat-conducting plate; 4. liquid cooling heat conduction copper pipe; 5. an insulating plate; 6. a cushion washer; 7. a spring lever; 8. heat dissipation fins; 9. a heat dissipation grid.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the utility model easy to understand and understand, the utility model is further explained by combining with the specific figures.

As shown in fig. 1, 2 and 3, a lithium battery assembly box comprises a rectangular box body, the box body is composed of a front surface, a rear surface, a left surface, a right surface, a bottom surface and an openable top cover 1, wherein the corner positions of the inner side edges of the front surface and the right surface are respectively provided with a pressing piece, the pressing pieces comprise a spring rod 7 and a buffer gasket 6, one end of the spring rod 7 is fixedly connected with the inner side of the front surface or the right surface, the other end of the spring rod is fixedly connected with the inner side of the buffer gasket 7, the inner sides of the rear surface and the bottom surface are respectively paved with an insulating plate 5, the inner side of the insulating plate 5 at the rear surface is also provided with a plurality of L-shaped liquid cooling heat conducting copper tubes 4 which are longitudinally arranged, the liquid cooling heat conducting copper tubes 4 are distributed along the inner sides of the rear surface and the left surface, the inner sides of the liquid cooling, the installation of radiator grid 9 is fixed inside the logical inslot of left surface, and 1 upper surface both sides of top cap all are equipped with handle 2, and the lithium cell is put into to the box body inside, and the lithium cell is compressed tightly by the piece and is laminated on metal heat-conducting plate 3, and 1 lower surface of top cap is equipped with the rectangle recess and is used for the lower box body of location lid dress, and 8 work areas of radiator grid are less than the radiator grid 9 area.

During the in-service use, put into the lithium cell in the box body is inside, lithium cell bottom surface and 5 contacts of insulation board, preceding and right flank are compressed tightly a piece extrusion, make the back and the left flank of lithium cell hug closely with metal heat-conducting plate 3, cover top cap 1 at last, in the working process, the heat of lithium cell can be transmitted to liquid cooling heat conduction copper pipe 4 through metal heat-conducting plate 3 on, the inside radiator fluid of liquid cooling heat conduction copper pipe 4 can flow to the 8 one ends of radiator fin that the temperature is low, the heat is distributed to the external environment through radiator fin 9 by radiator fin 8 again.

The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lithium cell equipment box body which characterized in that: comprises a rectangular box body, the box body consists of a front surface, a rear surface, a left surface, a right surface, a bottom surface and an openable top cover which are integrally formed, wherein, the angular positions of the inner side edges of the front surface and the right side surface are respectively provided with a pressing piece, the pressing pieces comprise spring rods and buffer washers, one end of the spring rod is fixedly connected with the inner side of the front face or the right side face, the other end of the spring rod is fixedly connected with the inner side of the buffer washer, insulating plates are laid on the inner sides of the rear face and the bottom face, wherein the inner side of the rear insulating plate is also provided with a plurality of L-shaped liquid cooling heat conduction copper pipes which are longitudinally arranged, the liquid cooling heat conduction copper pipes are distributed along the inner sides of the rear surface and the left side surface, the inner side of the liquid cooling heat conduction copper pipe is bonded with a metal heat conduction plate through silicone grease, a heat radiation fin is arranged between the left side surface and the liquid cooling heat conduction copper pipe, and a heat dissipation grid is arranged on the outer side of each heat dissipation fin and is fixedly arranged in the through groove on the left side surface.

2. The lithium battery pack case as claimed in claim 1, wherein: the both sides of top cap upper surface all be equipped with the handle.

3. The lithium battery pack case as claimed in claim 1, wherein: the lithium cell is put into to box body inside, the lithium cell compress tightly the laminating on the metal heat-conducting plate by compressing tightly the piece.

4. The lithium battery pack case as claimed in claim 1, wherein: the lower surface of the top cover is provided with a rectangular groove for positioning and covering the lower box body.

5. The lithium battery pack case as claimed in claim 1, wherein: the working area of the radiating fins is smaller than that of the radiating grids.