CN211404601U

CN211404601U - Power battery box

Info

Publication number: CN211404601U
Application number: CN202020370210.0U
Authority: CN
Inventors: 刘现军; 沈祖英; 姜筱华; 单丰武
Original assignee: Jiangxi Jiangling Group New Energy Automobile Co Ltd
Current assignee: Jiangxi Jiangling Group New Energy Automobile Co Ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-09-01
Anticipated expiration: 2030-03-20

Abstract

The utility model provides a power battery box, include box, loading board and locate locking subassembly on the loading board, the locking subassembly include with fixed plate that the loading board is connected, locate locking valve and cover on the fixed plate are established assembly plate on the locking valve, assembly plate and automobile frame assemble fixedly mutually, be equipped with spacing hole on the assembly plate, the last pot head of locking valve is established spacing downthehole, the front end of loading board is equipped with the plug connector, be equipped with the inserting groove on the plug connector, be equipped with a power supply port in the inserting groove at least, the power supply port with power battery group looks electrical connection in the box. The utility model discloses an assembly plate with the design of lock valve to the mode that adopts the locking is gone on be connected between loading board and the automobile frame is fixed, and then effectually made things convenient for the loading board with the change of box has effectually prevented to adopt the bolt to dismantle the complex operation's that leads to phenomenon.

Description

Power battery box

Technical Field

The utility model relates to a battery technology field, in particular to power battery box.

Background

With the improvement of environmental awareness and the popularization of the country, new energy vehicles using electric energy as power are gradually replacing fuel vehicles. As a core part of a new energy vehicle, the performance of the power battery box directly influences the performance of the vehicle, and therefore people pay more and more attention to the overall structural design of the power battery box.

Current power battery box includes the box and fixes the bottom plate of locating the bottom half, this bottom plate and car frame connection, this bottom plate is used for the assembly between power battery box and the car frame fixed, but in the power battery box use that has now, when live time overlength needs to be changed, need just can carry out the change of box after dismantling the bolt through carrying on between bottom plate and the car frame, and then lead the change complex operation of power battery box, battery box change efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model discloses aim at provides a change convenient power battery case.

The utility model provides a power battery box, includes the box, locates the loading board of bottom half and locating locking subassembly on the loading board, the locking subassembly include with the fixed plate that the loading board is connected, locate locking valve and cover on the fixed plate are established assembly plate on the locking valve, assembly plate and automobile frame assemble fixedly mutually, be equipped with spacing hole on the assembly plate, the last pot head of locking valve is established spacing downthehole, the front end of loading board is equipped with the plug connector, be equipped with the inserting groove on the plug connector, be equipped with a power supply port in the inserting groove at least, the power supply port with power battery group looks electrical connection in the box.

Above-mentioned power battery box, through the assembly plate with the design of lock stop valve is gone on with the mode that adopts the locking be connected between loading board and the automobile frame fixed, and then effectually made things convenient for the loading board with the change of box has effectually prevented to adopt the complex operation's that the bolt dismantlement leads to phenomenon, and passes through the design in spacing hole, effectual improvement the assembly plate with the stability of structure has prevented the emergence of obscission between the lock stop valve.

Furthermore, the bottom of the plug connector is provided with an assembling seat, the assembling seat comprises a connecting plate and a plug-in column arranged at the bottom of the connecting plate, and the plug-in column is connected with the bearing plate.

Furthermore, the plug connector and the connecting plate are provided with plug pin holes, and the front end of the bearing plate is provided with a limiting pin matched with the plug pin holes.

Furthermore, the bearing plate is provided with a positioning pin, and the positioning pin is used for inserting and positioning the bearing plate.

Further, the top end of the positioning pin is provided with a guiding pin.

Furthermore, the area of the bearing plate is larger than the area of the bottom of the box body, the number of the positioning pins is two, and the two positioning pins are correspondingly arranged at the front end and the rear end of two sides of the box body respectively.

Furthermore, the side wall of the bearing plate is provided with an insertion groove, and the insertion groove is concave towards the inside of the bearing plate.

Further, the power supply port is a power supply jack or a power supply plug.

Furthermore, a radiator is arranged on the box body and used for radiating the box body.

Drawings

Fig. 1 is a schematic structural diagram of a power battery box according to a first embodiment of the present invention;

FIG. 2 is a schematic structural view of the locking assembly of FIG. 1;

FIG. 3 is a schematic structural view of the interposer of FIG. 1;

fig. 4 is a schematic structural diagram of a power battery box according to a second embodiment of the present invention;

FIG. 5 is a schematic view of the locating pin of FIG. 4;

description of the symbols of the main elements

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The 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. As used herein, the terms "vertical," "horizontal," "left," "right," "up," "down," and the like are for illustrative purposes only and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Please refer to fig. 1 to 3, a first embodiment of the present invention provides a power battery box 100, including a box body 10, a loading plate 11 disposed at the bottom of the box body 10 and a locking assembly 12 disposed on the loading plate 11, wherein the box body 10 is made of a "T" structure, the box body 10 is used for a power battery pack to be loaded and fixed, the loading plate 11 is used for being assembled with a vehicle frame to achieve the effect of fixing the box body 10, so as to improve the stability of the structure between the power battery box 100 and the vehicle frame, and the locking assembly 12 is fixed with the vehicle frame to lock the box body 10 when the box body 10 needs to be replaced, so as to facilitate the replacement efficiency of the box body 10 and the whole power battery box 100.

Specifically, in this embodiment, the locking assembly 12 includes a fixing plate 121 connected to the bearing plate 11, a locking valve 122 and a fitting plate 123 on the locking valve 122 are disposed on the fixing plate 121, wherein the fitting plate 123 is assembled and fixed with the automobile frame, a limiting hole is formed in the fitting plate 123, the upper end of the locking valve 122 is fitted in the limiting hole, and through the design of the limiting hole, the stability of the structure between the fitting plate 123 and the locking valve 122 is effectively improved, so that the falling-off phenomenon is prevented.

Preferably, the area of loading board 11 is greater than the bottom area of box 10, the front end of loading board 11 is equipped with plug connector 13, be equipped with inserting groove 16 on the plug connector 13, be equipped with a power supply port 131 in the inserting groove 16 at least, power supply port 131 with power battery group looks electrical connection in the box 10, the bottom of plug connector 13 is equipped with assembly seat 17, assembly seat 17 includes connecting plate 171 and locates the grafting post 172 of connecting plate 171 bottom, grafting post 172 with loading board 11 is connected, leads to assembly seat 17's design, the effectual improvement plug connector 13 with the stability of structure between the loading board 11.

Furthermore, plug connector 13 with all be equipped with the bolt hole on the connecting plate 171, the front end of loading board 11 be equipped with bolt hole assorted spacer pin, the lateral wall of loading board 11 is equipped with inserting groove 16, inserting groove 16 orientation the inside of loading board 11 is sunken, through inserting groove 16's design, has effectually made things convenient for the grafting assembly between 11 lateral walls of loading board and the automobile frame, power supply port 131 is power supply jack or power supply bolt, be equipped with radiator 15 on the box 10, radiator 15 is used for right the box 10 dispels the heat, and then has effectually prevented the high temperature of power battery group in the box 10.

In this embodiment, through the assembly plate 123 with the design of lock valve 122 to the mode that adopts the locking is gone on being connected between loading board 11 and the automobile frame is fixed, and then effectually made things convenient for loading board 11 with the change of box 10 has effectually prevented the complex operation's that adopts the bolt to dismantle and has leaded to phenomenon, and passes through the design in spacing hole, effectual improvement the assembly plate 123 with the stability of structure between the lock valve 122 has prevented the emergence of the phenomenon that drops.

Please refer to fig. 4 to 5, which are schematic structural views of a power battery box 100a according to a second embodiment of the present invention, the second embodiment is substantially the same as the first embodiment, and the difference is that in this embodiment, a positioning pin 14 is disposed on the bearing plate 11, the positioning pin 14 adopts a cylindrical pin structure, and the positioning pin 14 is used for inserting and positioning the bearing plate 11, so as to effectively improve the assembly accuracy between the bearing plate 11 and the vehicle frame.

Preferably, in this embodiment, the number of the positioning pins 14 is two, two positioning pins 14 are respectively and correspondingly disposed at the front end and the rear end of the two sides of the box 10, in addition, a guiding pin 141 is disposed at the top end of the positioning pin 14, the radius of the guiding pin 141 is sequentially reduced along the contact end with the positioning pin 14, which faces away from the positioning pin 14, and by the design of the guiding pin 141, a guiding effect is effectively achieved for positioning and inserting between the positioning pin 14 and the vehicle frame.

The above-described embodiments describe the technical principles of the present invention, and these descriptions are only for the purpose of explaining the principles of the present invention, and should not be interpreted as limiting the scope of the present invention in any way. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims

1. A power battery box, its characterized in that: including the box, locate the loading board of bottom half and locating locking subassembly on the loading board, the locking subassembly include with fixed plate that the loading board is connected, locate locking valve and cover on the fixed plate are established assembly plate on the locking valve, assembly plate and automobile frame assemble fixedly mutually, be equipped with spacing hole on the assembly plate, the last pot head of locking valve is established spacing downthehole, the front end of loading board is equipped with the plug connector, be equipped with the inserting groove on the plug connector, be equipped with a power supply port in the inserting groove at least, the power supply port with power battery group looks electrical connection in the box.

2. The power battery box of claim 1, wherein: the bottom of plug connector is equipped with the assembly seat, the assembly seat includes the connecting plate and locates the grafting post of connecting plate bottom, the grafting post with the loading board is connected.

3. The power battery box of claim 2, wherein: the connector clip with all be equipped with the bolt hole on the connecting plate, the front end of loading board be equipped with bolt hole assorted spacer pin.

4. The power battery box of claim 1, wherein: the bearing plate is provided with a positioning pin, and the positioning pin is used for inserting and positioning the bearing plate.

5. The power battery box of claim 4, wherein: the top end of the positioning pin is provided with a guiding pin.

6. The power battery box of claim 5, wherein: the area of loading board is greater than the bottom area of box, just the quantity of locating pin is two, two the locating pin corresponds respectively to be located the front end and the rear end of box both sides.

7. The power battery box of claim 1, wherein: the lateral wall of the bearing plate is provided with an insertion groove, and the insertion groove is sunken towards the inside of the bearing plate.

8. The power battery box of claim 1, wherein: the power supply port is a power supply jack or a power supply plug.

9. The power battery box of claim 1, wherein: the box body is provided with a radiator, and the radiator is used for radiating the box body.