CN213071232U

CN213071232U - Battery module box

Info

Publication number: CN213071232U
Application number: CN202021912437.XU
Authority: CN
Inventors: 王鹏; 周鸿建
Original assignee: Kunshan Tlp New Energy Auto Parts Co ltd
Current assignee: Kunshan Tlp New Energy Auto Parts Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-04-27
Anticipated expiration: 2030-09-04

Abstract

The application discloses battery module box includes: the top of the box body is opened, and the box body is hollow inside to form an accommodating cavity; the first hangers are symmetrically arranged on the front outer side wall of the box body and comprise first top plates which are vertically connected with the front outer side wall of the box body; the second hanging lug is arranged at the bottom of the first top plate and is connected with the front outer side wall of the box body and the bottom end surface of the box body; the cross beam is arranged along the length direction of the box body and is arranged on the bottom end surface of the box body, and the cross beam is vertical to the part of the second hanging lug extending to the bottom end surface of the box body; the crossbeam comprises extending parts which symmetrically extend out of the bottom end face of the box body, and a supporting seat is arranged between the extending parts and the outer side wall of the box body. The battery module box of this application has reliable and stable, the installation occupation space is little, advantage that joint strength is high.

Description

Battery module box

Technical Field

The application relates to aluminum alloy box technical field, especially relates to battery module box.

Background

On the premise of promoting global environmental protection at present, the new energy automobile industry must become the guide and target of the development of the future automobile industry. The new energy automobile mainly comprises a battery driving system, a motor system, an electric control system, an assembly and the like. The motor, the electric control and the assembly are basically the same as those of the traditional automobile, and the difference is mainly in a battery driving system. The aluminum alloy has low density, high strength similar to or superior to that of high-quality steel, good plasticity, excellent electrical conductivity, thermal conductivity and corrosion resistance, and is widely used in new energy automobile battery systems. The problem that battery module box exists among the prior art has that the installation occupation space is big, joint strength is low, the firmness is not enough, consequently, it is necessary to study a battery module box.

SUMMERY OF THE UTILITY MODEL

To the shortcoming that exists in the above-mentioned technique, this application provides a battery module box.

The technical scheme adopted by the application for solving the technical problem is as follows: the utility model provides a battery module box which characterized in that includes: the top of the box body is opened, and the box body is hollow inside to form an accommodating cavity; the first hangers are symmetrically arranged on the front outer side wall of the box body and comprise first top plates vertically connected to the front outer side wall of the box body; the second hanging lug is arranged at the bottom of the first top plate and is connected with the front outer side wall of the box body and the bottom end surface of the box body; the cross beam is arranged along the length direction of the box body and is arranged on the bottom end surface of the box body, and the cross beam is vertical to the part of the second hanging lug extending to the bottom end surface of the box body; the cross beam comprises extending parts which symmetrically extend out of the bottom end face of the box body, and a supporting seat is arranged between the extending parts and the outer side wall of the box body.

Preferably, a bottom plate module assembly is arranged at the bottom of the accommodating cavity and comprises a pair of bottom plates symmetrically arranged along the length direction of the box body, a pair of side beams arranged at two sides of the bottom plates and a middle beam symmetrically arranged between the pair of bottom plates;

the side beams extend along the length direction of the box body, the middle beam is perpendicular to the side beams, the side beams and the middle beam are surrounded to form an H-shaped frame body, and the bottom plates are arranged on grooves of the frame body.

Preferably, the bottom plate is for being equipped with the piece of bending of square groove, square groove on the bottom plate is followed the length direction of box extends and the notch is down, the piece of bending that the boundary beam is for roughly being "nearly" style of calligraphy, the both sides of boundary beam have the extension board of outside extension, the extension board is followed the length direction of box extends, wherein, the notch border of bottom plate support by in the extension board.

Preferably, the first hanging lug further comprises lower side plates symmetrically arranged below two sides of the first top plate.

Preferably, the second hangers comprise a second top plate fixedly connected to the bottom of the first top plate, a first connecting plate fixedly connected to the bottom end face of the box body, and a second connecting plate fixedly connected to the bottom end face of the box body, wherein the second top plate is fixedly connected to the first connecting plate and the second connecting plate to form a Z-shaped structure, a third connecting plate is fixedly connected to the second connecting plate perpendicularly, and first through holes are formed in the first top plate and the second top plate together.

Preferably, the cross beam comprises a first cross beam vertically connected to the second connecting plate and a second cross beam symmetrically arranged at the bottoms of the two ends of the first cross beam, wherein the two ends of the first cross beam extend out of the bottom of the box body, when the first cross beam and the second cross beam are jointly provided with a third through hole which penetrates through, and a fourth connecting plate is vertically and fixedly connected between the first cross beam and the third connecting plate.

Preferably, the support seat comprises an L-shaped support seat body arranged between the first cross beam and the outer side wall of the box body, and reinforcing ribs are arranged on the support seat body.

Preferably, a fourth through hole is formed in the middle upper portion of the rear side wall of the box body, nut columns are arranged on the periphery of the fourth through hole at equal intervals along the circumferential direction of the fourth through hole, an installation nut is arranged on the rear inner side wall of the box body, and the nut columns are fixedly connected to the rear inner side wall of the box body.

Preferably, the front inner side wall and the rear inner side wall of the box body are symmetrically provided with sleeves extending along the height direction of the box body, and the top of each sleeve is provided with a first threaded hole.

Preferably, an L-shaped fixing support and a U-shaped corner connector are arranged on the inner side wall of the box body, wherein the fixing support is arranged close to the top edge of the box body, and a fifth through hole is further formed in the fixing support.

Compared with the prior art, the application has the beneficial effects that:

the application provides a battery module box, it comes holding battery module through holding the chamber, installs fixedly through first hangers and second hangers on the lateral wall before the box, and first hangers and second hangers set up in one side of box simultaneously, have reduced the required space of installation, and the stack rigid coupling of first hangers and second hangers has increased installation intensity, strengthens the joint strength between box lateral wall and the bottom face through the crossbeam. The connecting device has the advantages of stability, reliability, small occupied space for installation and high connecting strength.

Drawings

Fig. 1 is a schematic view of an overall structure of a battery module box provided in the present application;

FIG. 2 is a schematic view of the structure of FIG. 1 in a bottom view;

fig. 3 is a schematic structural view of the first and second hangers in fig. 1.

FIG. 4 is a schematic top view of the structure of FIG. 1;

fig. 5 is a schematic structural diagram of the backplane module assembly of fig. 1.

In the figure: 100-a box body; 110-a containment chamber; 120-nut post; 130-mounting a nut; 140-a fixed support; 141-fifth through hole; 150-corner connector; 160-flanging; 170-a second threaded hole; 180-fourth via; 200-a first hangers; 210-a first via; 220-lower side plate; 230-a top plate; 300-a second hangers; 310-a second top panel; 320-a first connection plate; 330-a second connecting plate; 340-a third connecting plate; 400-a cross beam; 410-a first beam; 420-a second beam; 430-third via; 500-a support base; 510-a support seat body; 520-reinforcing ribs; 600-a backplane module assembly; 610-a backplane; 620-edge beam; 621-an extension plate; 630-center sill; (ii) a 700-a sleeve; 710-first threaded hole.

Detailed Description

The present application will now be described in further detail with reference to the accompanying drawings, whereby one skilled in the art can, with reference to the description, make an implementation. If in the embodiments of the present application there is a description referring to "first", "second", etc., the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

In the description of the present application, it is also to be noted that, unless otherwise specified or limited more specifically, the terms "disposed" and "connected" are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present disclosure can be understood in specific instances by those of ordinary skill in the art.

In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

As shown in fig. 1 to 5, the present application provides a battery module case including: a case 100 having an open top and a hollow interior to form a receiving chamber 110; a pair of first hangers 200 symmetrically disposed on the front outer sidewall of the case 100, including first top plates 230 vertically connected to the front outer sidewall of the case 100; the second hanging lug 300 is arranged at the bottom of the first top plate 230 and is connected with the front outer side wall of the box body 100 and the bottom end surface of the box body 100; and a cross beam 400 arranged along the length direction of the box body 100 and arranged on the bottom end surface of the box body 100, wherein the cross beam 400 is vertical to the part of the second hanging lug 300 extending to the bottom end surface of the box body 100; the cross beam 400 includes extension portions symmetrically extending out of the bottom end surface of the box 100, and a support seat 500 is disposed between the extension portions and the outer side wall of the box 100.

In this way, it comes the holding battery module through holding chamber 110, and first hangers 200 and second hangers 300 through box 100 preceding lateral wall are installed fixedly, and first hangers 200 and second hangers 300 set up in one side of box simultaneously, have reduced the required space of installation, and the stack rigid coupling of first hangers 200 and second hangers 300 has increased installation intensity, strengthens the joint strength between box 100 lateral wall and the bottom face through crossbeam 400. The connecting device has the advantages of stability, reliability, small occupied space for installation and high connecting strength.

Further, a bottom plate module assembly 600 is arranged at the bottom of the accommodating cavity 110, and the bottom plate module assembly 600 comprises a pair of bottom plates 610 symmetrically arranged along the length direction of the box body 100, a pair of side beams 620 arranged at two sides of the bottom plates 610, and a middle beam 630 symmetrically arranged between the pair of bottom plates 610; the boundary beam 620 extends along the length direction of the box body 100, the middle beam 630 is perpendicular to the boundary beam 620, the boundary beam 620 and the middle beam 630 enclose to form an H-shaped frame body, and the pair of bottom plates 610 are arranged at the groove of the frame body to divide the accommodating cavity 110 into two areas.

Further, the piece of bending of bottom plate 610 for being equipped with the square groove, square groove on the bottom plate 610 extends and the notch down along the length direction of box 100, and the piece of bending of boundary beam 620 for roughly being "nearly" style of calligraphy, and the both sides of boundary beam 620 have outside extension board 621 that extends, and extension board 621 extends along the length direction of box 100, and wherein, the notch border of bottom plate 610 supports and leans on in extension board 621, and both light-weighted designs have strengthened joint strength.

Further, the first hanging lug 200 further comprises lower side plates 220 symmetrically arranged below two sides of the first top plate 230.

Further, the second hanging lug 300 includes a second top plate 310 fixedly connected to the bottom of the first top plate 230, a first connecting plate 320 fixedly connected between the lower side plates 220, and a second connecting plate 330 fixedly connected to the bottom end surface of the box 100, wherein the second top plate 310, the first connecting plate 320 and the second connecting plate 330 are connected to form a "Z" shaped structure, a third connecting plate 340 is vertically fixedly connected between the second connecting plates 330, and the first top plate 230 and the second top plate 310 are jointly provided with a first through hole 210, so that the structure is firm.

Further, the cross beam 400 includes a first cross beam 410 vertically connected to the second connecting plate 330, and a second cross beam 420 symmetrically disposed at the bottoms of the two ends of the first cross beam 410, wherein the two ends of the first cross beam 410 extend out of the bottom of the box body 100, when the first cross beam 410 and the second cross beam 420 are jointly provided with a through third through hole 430, a fourth connecting plate 350 is vertically and fixedly connected between the first cross beam 410 and the third connecting plate 340, so as to increase the bearing strength of the bottom end face of the box body 100.

Further, the support 500 includes an L-shaped support body 510 disposed between the first beam 410 and the outer sidewall of the box 100, and the support body 510 is provided with a reinforcing rib 520.

Further, a fourth through hole 180 is formed in the middle upper portion of the rear side wall of the box body 100, nut posts 120 are arranged on the periphery of the fourth through hole 180 at equal intervals along the circumferential direction of the fourth through hole 180, and a mounting nut 130 is arranged on the rear inner side wall of the box body 100, wherein the nut posts 120 are fixedly connected to the rear inner side wall of the box body 100.

Further, sleeves 700 extending in the height direction of the box body 100 are symmetrically arranged on the front inner side wall and the rear inner side wall of the box body 100, wherein the top of the sleeve 700 is provided with a first threaded hole 710.

Further, an L-shaped fixing bracket 140 and a U-shaped corner brace 150 are disposed on the inner side wall of the box 100, wherein the fixing bracket 140 is disposed near the top edge of the box 100, and a fifth through hole 141 is further disposed on the fixing bracket 140 for facilitating installation.

Further, a second threaded hole 170 is formed in the top of the box 100, and a turned-down flange 160 is formed at the edge of the top of the box 100, so that an installer is not easily injured.

While the embodiments of the present application have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in a variety of fields suitable for this application, and further modifications will be readily apparent to those skilled in the art, and it is therefore not intended to be limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims

1. The utility model provides a battery module box which characterized in that includes:

a box body (100) which is open at the top and is hollow inside to form a containing cavity (110);

the pair of first hanging lugs (200) are symmetrically arranged on the front outer side wall of the box body (100) and comprise first top plates (230) which are vertically connected with the front outer side wall of the box body (100);

the second hanging lug (300) is arranged at the bottom of the first top plate (230) and is connected with the front outer side wall of the box body (100) and the bottom end surface of the box body (100); and

the cross beam (400) is arranged along the length direction of the box body (100) and is arranged on the bottom end face of the box body (100), and the cross beam (400) is perpendicular to the part of the second hanging lug (300) extending to the bottom end face of the box body (100);

the cross beam (400) comprises extension parts symmetrically extending out of the bottom end face of the box body (100), and a supporting seat (500) is arranged between the extension parts and the outer side wall of the box body (100).

2. The battery module case of claim 1, wherein a bottom plate module assembly (600) is disposed at the bottom of the accommodating cavity (110), and the bottom plate module assembly (600) comprises a pair of bottom plates (610) symmetrically disposed along the length direction of the case (100), a pair of side beams (620) disposed at both sides of the bottom plates (610), and a center beam (630) symmetrically disposed between the pair of bottom plates (610);

the edge beam (620) extends along the length direction of the box body (100), the middle beam (630) is perpendicular to the edge beam (620), the edge beam (620) and the middle beam (630) are enclosed to form an H-shaped frame body, and the pair of bottom plates (610) are arranged at the groove of the frame body.

3. The battery module box body of claim 2, wherein the bottom plate (610) is a bent piece provided with a square groove, the square groove on the bottom plate (610) extends along the length direction of the box body (100) and has a notch facing downwards, the edge beam (620) is a bent piece approximately shaped like a Chinese character ji, two sides of the edge beam (620) are provided with extending plates (621) extending outwards, the extending plates (621) extend along the length direction of the box body (100), and the edge of the notch of the bottom plate (610) abuts against the extending plates (621).

4. The battery module case of claim 1, wherein the first hanging lug (200) further comprises lower side plates (220) symmetrically disposed under both sides of the first top plate (230).

5. The battery module box of claim 4, wherein the second hanging lug (300) comprises a second top plate (310) fixedly connected to the bottom of the first top plate (230), a first connecting plate (320) fixedly connected between the lower side plates (220), and a second connecting plate (330) fixedly connected to the bottom end surface of the box (100), wherein the second top plate (310), the first connecting plate (320) and the second connecting plate (330) are connected to form a "Z" -shaped structure, a third connecting plate (340) is vertically fixedly connected between the second connecting plates (330), and the first top plate (230) and the second top plate (310) jointly form a first through hole (210).

6. The battery module box of claim 5, wherein the cross beam (400) comprises a first cross beam (410) vertically connected to the second connecting plate (330), and second cross beams (420) symmetrically arranged at bottoms of two ends of the first cross beam (410), wherein two ends of the first cross beam (410) extend out of the bottom of the box (100), when the first cross beam (410) and the second cross beam (420) are jointly provided with a third through hole (430) which penetrates through the first cross beam and the second cross beam, a fourth connecting plate (350) is vertically and fixedly connected between the first cross beam (410) and the third connecting plate (340).

7. The battery module case according to claim 6, wherein the support (500) comprises an L-shaped support body (510) disposed between the first beam (410) and the outer sidewall of the case (100), and the support body (510) is provided with a reinforcing rib (520).

8. The battery module case of claim 1, wherein a fourth through hole (180) is formed at a middle upper portion of the rear sidewall of the case (100), nut posts (120) are provided at an outer circumference of the fourth through hole (180) at equal intervals along a circumferential direction of the fourth through hole (180), and a mounting nut (130) is provided on the rear inner sidewall of the case (100), wherein the nut posts (120) are fixedly attached to the rear inner sidewall of the case (100).

9. The battery module box body according to claim 1, wherein sleeves (700) extending in the height direction of the box body (100) are symmetrically arranged on the front inner side wall and the rear inner side wall of the box body (100), and a first threaded hole (710) is formed in the top of each sleeve (700).

10. The battery module box body according to claim 1, wherein an L-shaped fixing bracket (140) and a U-shaped corner bracket (150) are arranged on the inner side wall of the box body (100), wherein the fixing bracket (140) is arranged near the top edge of the box body (100), and a fifth through hole (141) is further formed in the fixing bracket (140).