CN212848618U

CN212848618U - Bracket fixing box of battery module

Info

Publication number: CN212848618U
Application number: CN202021061716.XU
Authority: CN
Inventors: 王雪扬; 祝威; 覃克贵; 曹文俊
Original assignee: Anhui Deya Battery Co Ltd
Current assignee: Anhui Deya Battery Co Ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-03-30
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a bracket fixing box of a battery module, which is used for fixing the battery module on electric equipment and comprises a hollow cuboid box body, wherein the box body comprises a bottom wall, a top wall and a side wall which is connected with four sides; a supporting piece is arranged on one side of the bottom wall far away from the side wall; the supporting piece comprises a rectangular supporting frame arranged on the edge of the bottom wall and connecting pieces arranged on two opposite sides of the supporting frame and used for connecting the electric equipment; the joints of the adjacent surfaces of the side walls are provided with fixed beams, and one end of each fixed beam corresponds to the top of the bearing piece one by one and is fixed on the side walls. The utility model discloses a battery module is accomodate to the box to set up the support piece at the box, fix the box in consumer through the combined action of support piece and fixed beam, replaced the fixed mode of traditional bracket and battery box, reduced the installation volume, reduced weight, stabilized assembly structure.

Description

Bracket fixing box of battery module

[ technical field ] A method for producing a semiconductor device

The utility model relates to a battery module technical field especially relates to a bracket fixing box of battery module.

[ background of the invention ]

When battery module installed in consumer such as car, need the bracket to fix the battery box, and in present stage, bracket occupation space is big, and simultaneously for the installation of battery box, general bracket all can design the gyro wheel structure, and this just makes battery bracket more than the battery box is bulky a lot, has increased the shared space of battery package. Meanwhile, the structure of the bracket is not stable enough, because the bracket and the battery box are designed separately, the assembly allowance is considered during design, an assembly gap exists between the battery box and the bracket, and the bracket and the battery box have the risk of relative sliding when the automobile is accelerated or decelerated.

In view of the above, it is desirable to provide a bracket fixing box for a battery module to overcome the above-mentioned drawbacks.

[ Utility model ] content

The utility model aims at providing a fixed case of bracket of battery module aims at improving current bracket and battery box and is connected the problem stable inadequately, that the volume is too big, carries out the integrated design, reduces the volume of bracket and battery box.

In order to achieve the above object, the present invention provides a bracket fixing box for a battery module, which is used for fixing the battery module on an electric device, and comprises a hollow rectangular box body, wherein the box body comprises a bottom wall, a top wall and a side wall connected at four sides; a supporting piece is arranged on one side of the bottom wall, which is far away from the side wall; the supporting piece comprises a rectangular supporting frame arranged on the edge of the bottom wall and connecting pieces arranged on two opposite sides of the supporting frame and used for connecting the electric equipment; and the joints of the adjacent surfaces of the side walls are provided with fixed beams, and one end of each fixed beam is fixed with the top point of the bearing piece in a one-to-one correspondence manner so as to fix the side walls.

In a preferred embodiment, the supporting frame comprises a pair of first cross beams with relatively long lengths and a pair of second cross beams with relatively short lengths; and a first fixing strip is arranged between the middle parts of the first cross beams.

In a preferred embodiment, a plurality of second fixing strips are connected between the second cross beam and the first fixing strips.

In a preferred embodiment, a limiting groove is formed in one side, away from the bottom wall, of the first fixing strip, and the limiting groove is used for being matched and fixed with the electric equipment.

In a preferred embodiment, one side of one of the first beams, which faces away from the first fixing strip, is provided with a limiting part, and the limiting part is used for being matched with the electric equipment to limit and connect the bearing part to the electric equipment.

In a preferred embodiment, the sides of the adjacent fixing beams far away from the supporting piece are connected and fixed through reinforcing beams, and the reinforcing beams are connected with each other to form an integral rectangular structure.

In a preferred embodiment, adjacent fixing beams are fixed by a plurality of reinforcing ribs.

In a preferred embodiment, the side wall is provided with a plurality of through holes.

In a preferred embodiment, the top wall and the bottom wall are both provided with fixing holes, and the fixing holes are matched with screws to fix the top wall and the bottom wall.

The utility model discloses a battery module is accomodate to the box to set up the support piece at the box, fix the box in consumer through the combined action of support piece and fixed beam, replaced the fixed mode of traditional bracket and battery box, reduced the installation volume, reduced weight, stabilized assembly structure.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required 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 perspective view of a bracket fixing box of a battery module according to the present invention;

fig. 2 is a perspective view of the bracket fixing case of the battery module shown in fig. 1 at another angle.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration only and not by way of limitation.

Referring to fig. 1 and 2, the present invention provides a bracket fixing box 100 for fixing a battery module to an electric device, instead of combining a conventional bracket and a battery box. The electric equipment includes, but is not limited to, mechanical equipment such as an electric vehicle which needs to use a large power battery.

The battery module bracket fixing case 100 includes a hollow rectangular parallelepiped case 10 including a bottom wall 11, a top wall (the top wall is not shown in the drawings for convenience of showing the internal structure of the case 10), and four side walls 12 connected to each other. The top wall is a detachable cover body, and understandably, the bottom wall 11 and the top wall are rectangles with the same shape; the side wall 12 comprises four rectangular faces connected at 90 degrees and has four edges.

A supporting piece 13 is arranged on one side of the bottom wall 11 far away from the side wall 12; the supporting member 13 includes a rectangular supporting frame 131 disposed at the edge of the bottom wall 11 and connecting members 132 disposed on two opposite sides of the supporting frame 131 for connecting the electric devices. Specifically, the supporting member 13 is fixedly connected to the bottom wall 11 to reinforce the structure of the bottom wall 11, the supporting member 13 may be a plate-shaped structure attached to and fixed to the bottom wall 11, and in this embodiment, the supporting member 13 includes a supporting frame 131 and a connecting member 132; the support frame 131 is a frame structure which is connected and fixed along the edge of the bottom wall 11 and has a rectangular shape, the connecting pieces 132 are arranged on two opposite sides of the support frame 131, the connecting pieces 132 are fixedly connected with the electric equipment, generally speaking, the connecting pieces 132 are connected with the electric equipment through bolts, and the mounting and the dismounting are convenient.

Furthermore, the supporting frame 131 includes a pair of first beams 1311 with a long length and a pair of second beams 1312 with a short length, that is, the pair of first beams 1311 and the pair of second beams 1312 together enclose a frame structure forming the supporting member 13. Wherein, be equipped with first fixed strip 133 between the middle part of first crossbeam 1311, in this embodiment, the midpoint of two first crossbeams 1311 is connected to first fixed strip 133, and further the structure of reinforcing supporting piece 13 avoids because first crossbeam 1311 length is longer, leads to the middle part to be pressed easily yielding to extrude causing the damage to the battery module in the box.

Furthermore, a plurality of second fixing strips 134 are connected between the second cross beam 1312 and the first fixing strips 133, and specifically, the second fixing strips 134 are arranged in parallel with the first cross beam 1311 to reinforce the structural strength of the bottom wall 11, so as to prevent the battery module from being damaged under the action of long-term gravity.

Furthermore, a limiting groove 135 is formed in one side of the first fixing strip 133 away from the bottom wall 11, wherein the limiting groove 135 matches with a limiting block (not shown) in the electric equipment in shape, and is used for matching and fixing with the electric equipment, and is also convenient for the utility model discloses fix a position when installing in the electric equipment.

Furthermore, one side of one of the first beams 1311, which is away from the first fixing strip 133, is provided with a limiting portion 136, that is, the limiting portion 136 is located on the plane where the supporting frame 131 is located, and the limiting portion 136 is used for being matched with the electric equipment to limit and connect the supporting member 13 to the electric equipment, wherein the limiting portion 136 is used for limiting in the electric equipment, so that the box 10 is prevented from vibrating up and down in the vertical direction, and the stability of the battery module is enhanced.

The utility model discloses an in the embodiment, the junction of lateral wall 12 adjacent surface all is equipped with fixed beam 121, and wherein, fixed beam 121 is 90 degrees connections with the plane that supporting piece 13 is in, is fixed in on every edge of lateral wall 12, and the one end of every fixed beam 121 is fixed with the summit one-to-one of supporting piece 13, consolidates the structure of lateral wall 12.

Further, the adjacent fixing beams 121 are connected and fixed through the reinforcing beam 122 on the side away from the supporting member 13, the reinforcing beams 122 are connected with each other to form an integral rectangular structure, it can be understood that the reinforcing beam 122 is connected with the top wall, and the reinforcing beam 122 reinforces the end of the side wall 12 far away from the bottom wall 11, so that the connection stability between the fixing beams 121 is improved.

Further, adjacent fixed beams 121 are fixed through a plurality of reinforcing ribs 123, in this embodiment, the reinforcing ribs 123 are arranged on the surface with a smaller area of the side wall 12 to form a plurality of triangles, so as to provide a support for the side wall 12 and avoid the side wall 12 from being pressed and deformed in the placing and moving processes.

Preferably, in an embodiment, the side wall 12 is provided with a plurality of through holes 124, in this embodiment, the through holes 124 are disposed on a large area of the side wall 12, which is beneficial to dissipating heat of the battery modules in the case 10 and reducing the weight of the case 10.

Preferably, in an embodiment, fixing holes 14 are formed in the top wall and the bottom wall 11, the fixing holes 14 are matched with screws (not shown) to fix the top wall and the bottom wall 11, and battery modules need to be placed in the box body 10, so that the top wall can be detached or can be turned over along one side, the screws sequentially penetrate through the fixing holes 14 of the top wall and the bottom wall 11 and are locked by bolts, the top wall and the bottom wall 14 are firmly fixed, the operation of the whole process is simple, the installation and the detachment are convenient, and the operation efficiency of workers is improved.

To sum up, the utility model discloses a battery module is accomodate to box 10 to set up supporting piece 13 at box 10, fix box 10 in consumer through supporting piece 13 and fixed beam 121's combined action, replaced the fixed mode of traditional bracket and battery box, reduced the installation volume, reduced weight, stabilized assembly structure.

The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.

Claims

1. A bracket fixing box of a battery module is used for fixing the battery module on electric equipment and is characterized by comprising a hollow cuboid box body, wherein the box body comprises a bottom wall, a top wall and side walls connected with four sides; a supporting piece is arranged on one side of the bottom wall, which is far away from the side wall; the supporting piece comprises a rectangular supporting frame arranged on the edge of the bottom wall and connecting pieces arranged on two opposite sides of the supporting frame and used for connecting the electric equipment; and the joints of the adjacent surfaces of the side walls are provided with fixed beams, and one end of each fixed beam is fixed with the top point of the bearing piece in a one-to-one correspondence manner so as to fix the side walls.

2. The bracket fixing box of a battery module according to claim 1, wherein the support frame includes a pair of first cross members having relatively long lengths and a pair of second cross members having relatively short lengths; and a first fixing strip is arranged between the middle parts of the first cross beams.

3. The bracket fixing box of a battery module according to claim 2, wherein a plurality of second fixing bars are connected between the second cross member and the first fixing bars.

4. The battery module bracket fixing box according to claim 3, wherein a limiting groove is formed in one side of the first fixing strip away from the bottom wall, and the limiting groove is used for being matched and fixed with the electric equipment.

5. The battery module bracket fixing box according to claim 4, wherein one side of one of the first cross members facing away from the first fixing strip is provided with a limiting portion, and the limiting portion is used for being matched with the electric equipment to limit the support member to be connected to the electric equipment.

6. The bracket fixing box for battery modules according to claim 1, wherein the adjacent fixing beams are connected and fixed at the sides away from the supporting member by reinforcing beams, and the reinforcing beams are connected with each other to form an integral rectangular structure.

7. The bracket fixing box of a battery module according to claim 6, wherein adjacent fixing beams are fixed to each other by a plurality of reinforcing ribs.

8. The bracket fixing box of a battery module according to claim 7, wherein the side wall is formed with a plurality of through holes.

9. The battery module bracket fixing box according to claim 8, wherein the top wall and the bottom wall are provided with fixing holes, and the fixing holes are matched with screws to fix the top wall and the bottom wall.