CN215418403U

CN215418403U - Die-casting battery box

Info

Publication number: CN215418403U
Application number: CN202120877909.0U
Authority: CN
Inventors: 王西; 江吉兵; 郑剑; 廖宇梨; 孙慧
Original assignee: Hubei Eve Power Co Ltd
Current assignee: Hubei Eve Power Co Ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2022-01-04
Anticipated expiration: 2031-04-26

Abstract

The utility model relates to the technical field of battery boxes and discloses a die-casting battery box which comprises a cover body assembly, a box body assembly and an interface assembly, wherein the box body assembly comprises a lower box body; the interface module comprises a mounting plate and a plug connector, the mounting plate is arranged on the lower box body, and the plug connector is arranged on the mounting plate. The cover body assembly, the box body assembly and the interface assembly are formed in one step by adopting a die-casting process, and secondary processing is not needed, so that the working period is shortened, and the production process is simplified; further, the plug connector of this application is unified to be assembled on the mounting panel for the lower box only needs the lower box inside that corresponds to vacate a part position alone and places the communication part of being connected with the plug connector, and then is favorable to carrying out the part to the plug connector, and simultaneously, also can vacate more positions and place the battery, makes lower box inner space layout more reasonable.

Description

Die-casting battery box

Technical Field

The utility model relates to the technical field of battery boxes, in particular to a die-casting battery box.

Background

The battery box is a battery pack consisting of a plurality of single batteries, a box body, a battery management system, relevant mounting structural members and the like.

Most of the battery boxes at the present stage adopt the position of an extrusion box body or a sheet metal box body, but the extrusion box body has limitation on the size of a product and needs secondary processing; the manufacturing process of the sheet metal box body is complex, and the production period is long; furthermore, most of the interface positions of the battery box at the present stage are relatively dispersed, which is not favorable for wiring, and meanwhile, communication components connected with the interfaces need to be mounted at different positions in the battery box.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide the die-casting battery box which can be formed by one-step processing, avoids secondary processing, can shorten the production period, simplifies the manufacturing process and optimizes the mounting position of the interface.

The purpose of the utility model is realized by the following technical scheme:

a die cast battery case comprising:

a cover assembly;

the box body assembly comprises a lower box body, and the cover body assembly is connected with the lower box body; and

the interface module, the interface module includes mounting panel and plug connector, the mounting panel set up in down on the box, the plug connector set up in on the mounting panel, the plug connector is used for being connected with consumer.

In one embodiment, the cover assembly includes a cover, a first inclined surface portion and a second inclined surface portion, the cover is connected to the lower housing, the first inclined surface portion and the second inclined surface portion are respectively disposed on the cover, and the first inclined surface portion is connected to the second inclined surface portion.

In one embodiment, the cover assembly further includes a supporting member, the supporting member includes a plurality of reinforcing ribs, and each of the reinforcing ribs is disposed at intervals on the second inclined surface portion.

In one embodiment, the box body assembly comprises a bolt column and a fastening block, the bolt column is arranged on the lower box body, the fastening block is connected with the bolt column, the fastening block is further connected with the lower box body, and a position avoiding hole is formed in the bolt column.

In one embodiment, the box assembly further comprises a fixing panel, the fixing panel is disposed on the lower box, and a planar portion is disposed on the fixing panel.

In one embodiment, the plug connector comprises a plurality of connectors, and the connectors are respectively arranged on the mounting plate at intervals.

In one embodiment, the box assembly further includes a plurality of fixing strips, and each fixing strip is disposed on the lower box.

In one embodiment, the lower box body is provided with a plurality of holding grooves, and a space is respectively arranged between the holding grooves.

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

the utility model relates to a die-casting battery box, which adopts a die-casting process, and a cover body assembly, a box body assembly and an interface assembly are formed in one step without secondary processing, so that the working period is shortened, and the production process is simplified; further, the plug connector of this application is unified to be assembled on the mounting panel for the lower box only needs the lower box inside that corresponds to vacate a part position alone and places the communication part of being connected with the plug connector, and then is favorable to carrying out the part to the plug connector, and simultaneously, also can vacate more positions and place the battery, makes lower box inner space layout more reasonable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a die-cast battery case according to an embodiment of the present invention;

fig. 2 is a schematic view of the die-cast battery case shown in fig. 1 at another angle.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In one embodiment, referring to fig. 1, a die-cast battery box 10 includes a cover assembly 100, a box assembly 200, and an interface assembly 300, wherein the cover assembly 100 is connected to the box assembly 200, and the interface assembly 300 is disposed on the box assembly 200.

Referring to fig. 1, the case assembly 200 includes a lower case 210, and the cover assembly 100 is connected to the lower case 210; the interface module 300 includes a mounting plate 310 and a connector 320, the mounting plate 310 is disposed on the lower housing 210, the connector 320 is disposed on the mounting plate 310, and the connector 320 is used for connecting with an electrical device. The electric equipment may be an electric vehicle, an electric appliance, or the like.

Referring to fig. 1, in particular, the connector 320 includes a plurality of connectors 321, and each of the connectors 321 is disposed on the mounting plate 310 at intervals. It should be noted that the cover 110 and the lower case 210 may be connected by a screw connection, or may be connected by a snap connection. Still further, assemble mounting panel 310 in one side of box 210 down for box 210 down only needs the inside partial position of vacating alone of the lower box 210 that corresponds to place the communication part be connected with plug connector 320, and then is favorable to carrying out the part to plug connector 320, and simultaneously, also can vacate more positions and place the battery, makes box 210 down the space layout more reasonable.

Referring to fig. 1, further, in an embodiment, the cover assembly 100 includes a cover 110, a first inclined surface portion 120 and a second inclined surface portion 130, wherein the cover 110 is connected to the lower case 210; the first inclined surface portion 120 and the second inclined surface portion 130 are respectively disposed on the case cover 110, and the first inclined surface portion 120 is connected to the second inclined surface portion 130.

It should be noted that the first inclined surface portion 120 and the second inclined surface portion 130 are both inclined surfaces, which are mainly used for facilitating product demolding after die casting is completed, and the inclination angle of the first inclined surface portion 120 is greater than that of the second inclined surface portion 130.

Referring to fig. 1, preferably, the cover assembly 100 further includes a supporting member 140, the supporting member 140 includes a plurality of reinforcing ribs 141, and each reinforcing rib 141 is disposed at an interval on the second inclined surface portion 130. It should be noted that the plurality of ribs 141 are used to enhance the mechanical strength of the case cover 110, so that the battery case is resistant to falling and has greater rigidity.

Referring to fig. 1, preferably, the box assembly 200 further includes a bolt column 220 and a fastening block 230, the bolt column 220 is disposed on the lower box 210, the fastening block 230 is connected to the bolt column 220, the fastening block 230 is further connected to the lower box 210, and a spacing hole is formed in the bolt column 220.

It should be noted that the box cover 110 and the lower box body 210 of the present application are connected by a screw connection, that is, a hole site corresponding to the avoiding hole is formed on the box cover 110, and then a bolt is inserted into the bolt column 220 to complete the assembly; further, the fastening block 230 serves to reinforce the mechanical strength of the bolt column 220.

Further, referring to fig. 1, the case assembly 200 further includes a fixing panel 240, the fixing panel 240 is disposed on the lower case 210, and a planar portion 241 is disposed on the fixing panel 240.

The flat portion 241 is a plate surface of the fixing panel 240, and is perpendicular to the ground surface so as to ensure airtightness of the lower case 210 after the fixing of the plug 320.

Referring to fig. 2, preferably, the box assembly 200 further includes a plurality of fixing bars 250, and each fixing bar 250 is disposed on the lower box 210. It should be noted that the plurality of fixing bars 250 also serve to reinforce the mechanical strength of the lower case 210, so that the lower case has a drop-resistant characteristic.

Referring to fig. 2, in one embodiment, the lower case 210 has a plurality of holding grooves 211, and a space is disposed between the holding grooves 211. It should be noted that the holding groove 211 is used for facilitating the worker to take and mount or dismount the battery box.

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

the die-casting battery box 10 adopts the die-casting process, and the cover assembly 100, the box body assembly 200 and the interface assembly 300 are formed in one step without secondary processing, so that the working period is shortened, and the production process is simplified; further, plug connector 320 of this application assembles on mounting panel 310 in unison for lower box 210 only needs the lower box 210 that corresponds inside vacating a part position alone and places the communication part be connected with plug connector 320, and then is favorable to carrying out the part to plug connector 320, and simultaneously, also can vacate more positions and place the battery, makes lower box 210 inner space overall arrangement more reasonable.

The above embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A die cast battery case, comprising:

a cover assembly;

2. The die-cast battery case according to claim 1, wherein the cover assembly includes a case cover, a first slope portion and a second slope portion, the case cover is connected to the lower case body, the first slope portion and the second slope portion are respectively provided on the case cover, and the first slope portion is connected to the second slope portion.

3. The die-cast battery case as recited in claim 2, wherein the cover assembly further comprises a support member, the support member comprising a plurality of reinforcing ribs, each of the reinforcing ribs being spaced apart from the second beveled portion.

4. The die-cast battery box of claim 1, wherein the box assembly further comprises a bolt column and a fastening block, the bolt column is disposed on the lower box body, the fastening block is connected with the bolt column, the fastening block is further connected with the lower box body, and a position-avoiding hole is formed in the bolt column.

5. The die-cast battery box of claim 1, wherein the box assembly further comprises a securing panel disposed on the lower box, the securing panel having a planar portion disposed thereon.

6. The die-cast battery box of claim 1, wherein the connector comprises a plurality of connectors, each connector being spaced apart from the mounting plate.

7. The die-cast battery case as claimed in claim 1, wherein the case body assembly further comprises a plurality of fixing bars, each of which is respectively provided on the lower case body.

8. The die-cast battery box as claimed in claim 1, wherein the lower box body is provided with a plurality of holding grooves, and a space is respectively provided between the holding grooves.