CN212485451U

CN212485451U - Battery module assembly structure

Info

Publication number: CN212485451U
Application number: CN202020872068.XU
Authority: CN
Inventors: 郭瑞杰; 李亚辉
Original assignee: Huasu Tianjin Technology Co ltd
Current assignee: Huasu Tianjin Technology Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-02-05
Anticipated expiration: 2030-05-21

Abstract

The utility model relates to a battery module assembly structure, including upper cover plate, lower cover plate, curb plate, end plate and battery module, battery module includes a plurality of battery cell, the fastener that sets up side by side, and adjacent fastener mutually supports to connect and forms the framework that holds battery cell, and adjacent battery cell sets up through the fastener is separated by; the fastener includes the roof-rack, erects frame and chassis, and the both ends of roof-rack are connected with the upper end middle part of erecting the frame, and the both ends of chassis are connected with the lower extreme of erecting the frame, and the battery unit setting just is located the both sides of roof-rack on the chassis, and the top of battery unit is equipped with the clamp plate, and the clamp plate is connected with the middle part of roof-rack, is equipped with first radiating groove, the second radiating groove of mutual intercommunication on the chassis, and the chassis top is located to first radiating groove, and the chassis both sides are located to the second radiating groove. The utility model discloses simple structure, easy equipment, heat dispersion are good, have certain shock resistance.

Description

Battery module assembly structure

Technical Field

The utility model relates to a battery module technical field especially relates to a battery module package assembly.

Background

The power battery module is used as the most core power supply part of the electric automobile, and determines key indexes of driving range, cost, service life, safety and the like of the whole automobile. The current battery module has the following defects: (1) the structure is complicated, the connecting pieces are more, and the assembly cycle is long. (2) The heat dissipation is poor. (3) The structural stability is poor and the shock resistance is not good.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a simple structure, easily equipment, heat dispersion are good, have certain shock resistance's battery module package assembly.

The utility model provides a battery module assembly structure, including upper cover plate, lower cover plate, curb plate, end plate and battery module, the upper cover plate sets up in battery module's upper portion, the lower cover plate sets up in battery module's lower part, the curb plate sets up both sides around battery module, the end plate sets up both ends about battery module, battery module includes a plurality of battery unit, the fastener that sets up side by side, and adjacent the fastener is mutually supported and is connected and form the framework that holds the battery unit, and adjacent the battery unit sets up through the fastener is separated by;

the fastener includes the roof-rack, erects frame and chassis, the both ends of roof-rack with the upper end middle part of erecting the frame is connected, the both ends of chassis with the lower extreme of erecting the frame is connected, the battery unit sets up on the chassis and is located the both sides of roof-rack, the top of battery unit is equipped with the clamp plate, the clamp plate with the middle part of roof-rack is connected, be equipped with first radiating groove, the second radiating groove of mutual intercommunication on the chassis, the chassis top is located to first radiating groove, the chassis both sides are located to the second radiating groove.

Preferably, the vertical frame and the end plate are respectively provided with a mounting hole, and a connecting rod penetrates through the mounting holes to connect the clamping piece with the end plate.

In any of the above schemes, preferably, one side of the vertical frame is provided with a clamping column, the other side of the vertical frame is provided with a clamping groove, and the adjacent clamping pieces are connected with the clamping groove through the clamping column in a matching manner.

In any of the above schemes, preferably, one of the end plates is provided with a mounting groove in fit connection with the clamping column, and the other end plate is provided with a mounting column in fit connection with the mounting groove.

In any of the above schemes, preferably, the side plate is provided with a plurality of first heat dissipation slot holes.

In any of the above schemes, preferably, the end plate is provided with a plurality of second heat dissipation slot holes.

In any one of the above schemes, preferably, the battery module further includes a buffer pad adhered to the inner walls of the upper cover plate, the lower cover plate and the side plates, and an elastic member disposed between the buffer pad and the battery module.

Compared with the prior art, the utility model has the advantages and beneficial effects do:

(1) through be equipped with upper cover plate, lower apron and curb plate in battery module's periphery, have the guard action to battery module, avoid direct striking battery module accidents such as explosion, improve the security.

(2) Each battery unit is separated by the fastener, has limiting displacement to each battery unit, prevents to produce and rocks, can also prevent that adjacent battery unit from leading to wearing and tearing because of the contact, reduces the spoilage.

(3) Each battery unit in the battery module is clamped and fixed through the clamping piece and is connected in sequence, the structure is simple, the disassembly and the assembly are convenient, and the assembly period is shortened; any number of battery units can be installed according to power requirements, and the universality is high; and the problem power supply unit can be directly replaced, so that the maintenance is convenient.

(4) The vertical displacement of battery unit can be restricted in setting up of fastener top board, guarantees battery unit mounting structure's in battery module stability, prevents to produce and rocks.

(5) The chassis is provided with a first radiating groove and a second radiating groove which are communicated with each other, the first radiating groove is arranged at the top of the chassis, the second radiating groove is arranged at two sides of the chassis, and vertical frames between adjacent clamping pieces are spliced with each other to form radiating holes. The heat that the battery unit produced at the during operation can distribute away through first radiating groove, second radiating groove and louvre to realize the effect of battery module cooling.

(6) The setting of blotter and elastic component can guarantee upper cover plate, lower apron and curb plate respectively and battery module between the installation compactness, can also reduce the impact force to battery module simultaneously, has the guard action to battery module.

The following describes a battery module assembly structure according to the present invention with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of a battery module assembly structure according to the present invention; (omitting fastener, end plate)

Fig. 2 is a schematic view of an installation structure between a battery module and an end plate in a battery module assembly structure according to the present invention;

fig. 3 is a schematic structural view of a fastener in a battery module assembly structure of the present invention;

fig. 4 is a schematic structural view of an end plate in a battery module assembly structure according to the present invention;

wherein: 1. an upper cover plate; 2. a side plate; 21. a first heat dissipation slot; 3. a battery module; 31. a battery cell; 4. a lower cover plate; 5. a fastener; 51. a top frame; 52. erecting; 53. a chassis; 531. a first heat sink; 532. a second heat sink; 54. pressing a plate; 55. heat dissipation holes; 56. clamping the column; 6. an end plate; 61. a second heat dissipation slot; 7. and (7) installing holes.

Detailed Description

As shown in fig. 1, the utility model provides a battery module package assembly, including upper cover plate 1, lower apron 4, curb plate 2, end plate 6 and battery module 3, upper cover plate 1 sets up on battery module 3's upper portion, and lower apron 4 sets up in battery module 3's lower part, and curb plate 2 sets up both sides around battery module 3, and end plate 6 sets up both ends about battery module 3. Wherein, the front and back both sides of upper cover plate 1 are connected with the upper end of curb plate 2 respectively, and the left and right ends of upper cover plate 1 are connected with the upper end of end plate 6 respectively, and the front and back both sides of lower cover plate 4 are connected with the lower extreme of curb plate 2 respectively, and the left and right ends of lower cover plate 4 are connected with the lower extreme of end plate 6 respectively.

In this structure, be equipped with upper cover plate 1, lower apron 4 and curb plate 2 through the periphery at battery module 3, have the guard action to battery module 3, avoid direct striking battery module 3 accidents such as explosion, improve the security.

As shown in fig. 2, the battery module 3 includes a plurality of battery units 31 and clips 5 arranged side by side, adjacent clips 5 are mutually matched and connected to form a frame for accommodating the battery units 31, and the adjacent battery units 31 are arranged at intervals by the clips 5.

In this structure, each battery unit 31 is separated by fastener 5, has the limiting displacement to each battery unit 31, prevents to produce and rocks, can also prevent that adjacent battery unit 31 from leading to wearing and tearing because of the contact, reducing the spoilage.

As shown in fig. 3, the clamping piece 5 comprises a top frame 51, a vertical frame 52 and a bottom frame 53, two ends of the top frame 51 are connected with the middle part of the upper end of the vertical frame 52, two ends of the bottom frame 53 are connected with the lower end of the vertical frame 52, the battery unit 31 is arranged on the bottom frame 53 and located on two sides of the top frame 51, a pressing plate 54 is arranged above the battery unit 31, the pressing plate 54 is connected with the middle part of the top frame 51, a clamping column 56 is arranged on one side of the vertical frame 52, a clamping groove is arranged on the other side of the vertical frame 52, and adjacent clamping pieces 5 are connected with the clamping groove in a matching manner through the clamping column. The vertical frame 52 and the end plates 6 are respectively provided with a mounting hole 7, the mounting hole 7 is provided with a connecting rod in a penetrating manner to connect the clamping piece 5 with the end plates 6, one end plate 6 is provided with a mounting groove matched and connected with the clamping column 56, and the other end plate 6 is provided with a mounting column matched and connected with the mounting groove.

In the structure, the battery units 31 in the battery module 3 are clamped and fixed through the clamping piece 5 and are sequentially connected, so that the structure is simple, the disassembly and the assembly are convenient, and the assembly period is shortened; any number of battery units 31 can be mounted according to power requirements, and the universality is high; and the problem power supply unit can be directly replaced, so that the maintenance is convenient.

In addition, the vertical displacement of battery unit 31 can be restricted in the setting of fastener 5 top board 54, guarantees battery unit 31 mounting structure's in battery module stability, prevents to produce and rocks.

As shown in fig. 2 and 3, the bottom frame 53 is provided with a first heat sink 531 and a second heat sink 532 which are communicated with each other, the first heat sink 531 is disposed on the top of the bottom frame 53, the second heat sink 532 is disposed on both sides of the bottom frame 53, and the vertical frames 52 between the adjacent clips 5 are mutually spliced to form the heat dissipation hole 55.

In this structure, the heat generated by the battery unit 31 during operation can be dissipated through the first heat dissipation groove 531, the second heat dissipation groove 532 and the heat dissipation holes 55, so as to cool the battery module.

Further, as shown in fig. 1 and 4, the side plate 2 is provided with a plurality of first heat dissipation slots 21, and the end plate 6 is provided with a plurality of second heat dissipation slots 61. In this structure, the heat generated by the battery module is dissipated through the first heat dissipation slot 21 and the second heat dissipation slot 61, respectively, so as to achieve the purpose of cooling the battery module. In addition, the first heat dissipation slot 21 in the side plate 2 and the second heat dissipation slot 61 in the end plate 6 can reduce the weight of the side plate 2 and the end plate 6.

Further, still include blotter, elastic component, the blotter adheres respectively on the inner wall of upper cover plate 1, lower cover plate 4 and curb plate 2, and the elastic component sets up between blotter and battery module 3. Wherein, the elastic component is a spring.

In this structure, the setting of blotter and elastic component can guarantee upper cover plate 1, lower apron 4 and curb plate 2 respectively with battery module 3 between the installation compactness, can also reduce the impact force to battery module 3 simultaneously, have the guard action to battery module 3.

Still further, the blotter is made by the heat conduction material, the heat that the battery module produced can conduct away through the blotter.

The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims

1. The utility model provides a battery module package assembly which characterized in that: the battery module comprises a plurality of battery units and clamping pieces which are arranged side by side, wherein adjacent clamping pieces are mutually matched and connected to form a frame body for containing the battery units, and the adjacent battery units are arranged at intervals through the clamping pieces;

the fastener includes the roof-rack, erects frame, chassis, first radiating groove and second radiating groove, the both ends of roof-rack with erect the upper end middle part of frame and connect, the both ends of chassis with erect the lower extreme of frame and connect, the battery unit sets up on the chassis and is located the both sides of roof-rack, the top of battery unit is equipped with the clamp plate, the clamp plate with the middle part of roof-rack is connected, be equipped with mutual intercommunication on the chassis, the chassis top is located to first radiating groove, the chassis both sides are located to the second radiating groove.

2. The battery module assembly structure according to claim 1, wherein: the vertical frame and the end plate are respectively provided with a mounting hole, and the mounting holes are provided with a connecting rod in a penetrating manner to connect the clamping piece with the end plate.

3. The battery module assembly structure according to claim 1, wherein: one side of the vertical frame is provided with a clamping column, the other side of the vertical frame is provided with a clamping groove, and the adjacent clamping pieces are connected with the clamping groove in a matched mode through the clamping column.

4. The battery module assembly structure according to claim 3, wherein: one of them be equipped with on the end plate with the mounting groove that the card post cooperation is connected, another be equipped with on the end plate with the erection column that the mounting groove cooperation is connected.

5. The battery module assembly structure according to claim 1, wherein: the side plate is provided with a plurality of first heat dissipation slotted holes.

6. The battery module assembly structure according to claim 1, wherein: and a plurality of second heat dissipation slotted holes are formed in the end plate.

7. The battery module assembly structure according to claim 1, wherein: the battery module comprises an upper cover plate, a lower cover plate and side plates, and further comprises a buffer pad and an elastic piece, wherein the buffer pad is adhered to the inner walls of the upper cover plate, the lower cover plate and the side plates, and the elastic piece is arranged between the buffer pad and the battery module.