CN215008464U

CN215008464U - Power battery package box structure

Info

Publication number: CN215008464U
Application number: CN202121523997.0U
Authority: CN
Inventors: 高顺; 李晶; 陆广鹏; 李祖院; 伍小宏
Original assignee: Wuhu Etc Battery Ltd
Current assignee: Wuhu Etc Battery Ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-12-03
Anticipated expiration: 2031-07-06

Abstract

The utility model provides a be applied to power battery package box structure in power battery technical field, power battery package box structure include box body (1), hangers assembly (2) including a plurality of hangers (3) and backup pad (4), hangers (3) and backup pad (4) fixed connection, box body (1) side sets up hangers locating pin (5), sets up hangers locating hole (6) on backup pad (4), sets up the through-hole on hangers assembly (1), set up the screw hole on box body (1), every bolt (7) pass a through-hole and twist with a screw hole that corresponds and adorn and be connected, power battery package box structure for hangers assembly and box body are movable design, hangers assembly and box body adopt bolted connection, can be applicable to as required that the same hanging point position is put, The box body of the multiple models that box overall dimension is different improves the commonality, and bulk strength improves simultaneously.

Description

Power battery package box structure

Technical Field

The utility model belongs to the technical field of power battery, more specifically say, relate to a power battery package box structure.

Background

In the prior art, a sheet metal box body for a power battery mainly comprises two types of sheet metal bending and tailor welding and sheet metal punch forming; 1. the hangers at the joint of the box body and the vehicle body are welded, namely the hangers are welded with the box body skin. The welding mode is a customized design and is not suitable for multiple boxes with the same mounting point position and different box body external dimensions. 2. The hangers at the joint of the box body and the vehicle body are welded, the precision requirement on the mounting holes at the welded joint of the hangers is high, and otherwise, the assembly of the hangers and the vehicle body is influenced. Therefore, the prior art box structure does not meet the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a simple structure for hangers assembly and box body are movable design, and hangers assembly and box body adopt bolted connection, can be applicable to as required that the hanging is put the same, the different many varieties box of box overall dimension in some position, improve the commonality, and the power battery package box structure that the bulk strength improves simultaneously.

To solve the technical problem, the utility model discloses the technical scheme who takes does:

the utility model relates to a power battery package box structure, power battery package box structure include box body, hangers assembly, the hangers assembly include a plurality of hangers and backup pad, hangers and backup pad fixed connection, box body side sets up the hangers locating pin, sets up the hangers locating hole in the backup pad, sets up the through-hole on the hangers assembly, sets up the screw hole on the box body, every bolt passes a through-hole and screws up with a screw hole that corresponds and is connected.

The box body is of a frame structure and is of a structure formed by bending metal plate parts.

The hanger assembly include two, box body each side respectively sets up a hanger assembly, sets up a plurality of hangers according to the clearance in every backup pad.

The through holes in the hanger assembly comprise a plurality of through holes, each through hole penetrates through the corresponding hanger and the corresponding supporting plate, and the number and the positions of the threaded holes correspond to those of the through holes.

The bearing beam made of metal materials is arranged in the box body.

The hanger of the hanger assembly is connected with the support plate in a welding mode.

The hanger of the hanger assembly is a structure formed by bending and welding metal plate parts.

The support plate of the suspension loop assembly is a structure made of metal plate parts.

Adopt the technical scheme of the utility model, can obtain following beneficial effect:

power battery package box structure, the box body mainly is the panel beating support of bending, for frame nature box body structure. And set up the hangers assembly on the box body, the design has the hangers locating hole in the backup pad of hangers assembly, and the box body is last to correspond and to set up the hangers locating pin, like this, when the hangers assembly that needs to be installed to the box body, hangers locating pin and hangers locating hole cooperation are used for box body and the convenient and fast location of the hangers assembly that corresponds guarantee the installation accuracy. And the hangers are connected with the supporting plate through bolts or welded, so that the connection strength is ensured. Like this, the box body adopts frame formula structural design, and structural strength is better. The hanger assembly is movably designed, and the hanger is connected with the box body through bolts. The box body hanging device can be suitable for a plurality of similar box bodies with the same hanging point and different box body main body sizes. The hangers of each hanger assembly are designed by welding, so that the relative size and position among the mounting hangers can be ensured, and the overall framework strength of the hangers is enhanced. Power battery package box structure, simple structure for hangers assembly and box body are movable design, hangers assembly and box body adopt bolted connection, can be applicable to as required and carry a plurality of boxes that the point position is the same, box overall dimension is different, improve the commonality, and bulk strength improves simultaneously.

Drawings

The contents of the description and the references in the drawings are briefly described as follows:

fig. 1 is a schematic view of the overall structure of the power battery pack case structure of the present invention;

fig. 2 is a schematic structural view of a suspension loop assembly of a power battery pack box structure according to the present invention;

fig. 3 is a schematic structural view of a support plate of a suspension loop assembly of a power battery pack box structure according to the present invention;

in the drawings, the reference numbers are respectively: 1. a box body; 2. a suspension loop assembly; 3. hanging a lug; 4. a support plate; 5. a lug positioning pin; 6. a lug positioning hole; 7. a bolt; 8. a load-bearing beam.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes, structures, mutual positions and connection relations of the components, the functions and operation principles of the components, and the like:

as shown in the accompanying drawings 1-3, the utility model relates to a power battery package box structure, power battery package box structure include box body 1, hangers assembly 2 include a plurality of hangers 3 and backup pad 4, hangers 3 and backup pad 4 fixed connection, set up hangers locating pin 5 to the side of box body 1, set up hangers locating hole 6 on backup pad 4, set up the through-hole on hangers assembly 2, set up the screw hole on the box body 1, every bolt 7 passes a through-hole and screws up with a screw hole that corresponds and adorns and be connected. Above-mentioned structure improves the structure of power battery package box structure, and the box body mainly is the panel beating support of bending, is frame nature box body structure. And set up hangers assembly 2 on the box body, the design has the hangers locating hole in the backup pad of hangers assembly, and the box body is last to correspond and to set up the hangers locating pin, like this, when the hangers assembly that needs to be installed to the box body, hangers locating pin and hangers locating hole cooperation are used for box body and the convenient and fast location of the hangers assembly that corresponds guarantee the installation accuracy. And the hangers are connected with the supporting plate through bolts or welded, so that the connection strength is ensured. Like this, the box body adopts frame formula structural design, and structural strength is better. The hanger assembly is movably designed, and the hanger is connected with the box body through bolts. The box body hanging device can be suitable for a plurality of similar box bodies with the same hanging point and different box body main body sizes. The hangers of each hanger assembly are designed by welding, so that the relative size and position among the mounting hangers can be ensured, and the overall framework strength of the hangers is enhanced. Power battery package box structure, simple structure for hangers assembly and box body are movable design, hangers assembly and box body adopt bolted connection, can be applicable to as required and carry a plurality of boxes that the point position is the same, box overall dimension is different, improve the commonality, and bulk strength improves simultaneously.

The box body 1 is of a frame structure, and the box body 1 is of a structure formed by bending a metal plate. Above-mentioned structure, box body manufacturing is simple, and intensity is reliable, satisfies the operation requirement.

The hanger assembly 2 include two, 1 each side of box body respectively sets up a hanger assembly 2, set up a plurality of hangers 3 according to the clearance on every backup pad 4. Above-mentioned structure, box body each side respectively sets up a hangers assembly, sets up a plurality of hangers on every hangers assembly, satisfies the demand.

The through holes in the hanger assembly 2 comprise a plurality of through holes, each through hole penetrates through the corresponding hanger 3 and the corresponding support plate 4, and the number and the positions of the threaded holes correspond to those of the through holes. According to the structure, the hanger assembly and the box body penetrate through the through hole and the threaded hole through the bolt to be connected, and fixed connection is achieved.

A bearing beam 8 made of metal materials is arranged in the box body 1. Above-mentioned structure, this internal a plurality of spandrel girders that set up of box for the support and the fixed of box improve intensity.

And the suspension loop 3 of the suspension loop assembly 2 is connected with the support plate 4 in a welding way.

The hanging lug 3 of the hanging lug assembly 2 is a structure formed by bending and welding metal plate parts.

The support plate 4 of the suspension loop assembly 2 is a structure made of sheet metal.

The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the present invention can be implemented in various ways without modification, and the present invention is not limited by the above embodiments.

Claims

1. The utility model provides a power battery package box structure which characterized in that: the power battery pack box structure comprises a box body (1) and a suspension loop assembly (2), wherein the suspension loop assembly (2) comprises a plurality of suspension loops (3) and a supporting plate (4), the suspension loops (3) are fixedly connected with the supporting plate (4), suspension loop positioning pins (5) are arranged on the side face of the box body (1), suspension loop positioning holes (6) are formed in the supporting plate (4), through holes are formed in the suspension loop assembly (2), threaded holes are formed in the box body (1), and each bolt (7) penetrates through one through hole to be connected with the corresponding threaded hole in a screwing mode.

2. The power battery pack box structure of claim 1, wherein: the box body (1) is of a frame structure, and the box body (1) is of a structure formed by bending a metal plate.

3. The power battery pack case structure according to claim 1 or 2, wherein: the hanging lug assembly (2) comprise two hanging lug assemblies (2), each side of the box body (1) is provided with one hanging lug assembly (2), and a plurality of hanging lugs (3) are arranged on each supporting plate (4) according to gaps.

4. The power battery pack case structure according to claim 1 or 2, wherein: the through holes in the hanger assembly (2) comprise a plurality of through holes, each through hole penetrates through the corresponding hanger (3) and the corresponding support plate (4), and the number and the positions of the threaded holes correspond to those of the through holes.

5. The power battery pack case structure according to claim 1 or 2, wherein: a bearing beam (8) made of metal materials is arranged in the box body (1).

6. The power battery pack case structure according to claim 1 or 2, wherein: the hanger (3) of the hanger assembly (2) is connected with the support plate (4) in a welding mode.

7. The power battery pack case structure according to claim 1 or 2, wherein: the hanger (3) of the hanger assembly (2) is a structure formed by bending and welding metal plate parts.

8. The power battery pack box structure of claim 7, wherein: the support plate (4) of the suspension loop assembly (2) is a structure made of metal plate parts.