CN211743258U

CN211743258U - Notch cuttype BMS fixed bolster

Info

Publication number: CN211743258U
Application number: CN202020838779.5U
Authority: CN
Inventors: 王晓宾; 李冠宇; 于洋; 杨槐
Original assignee: Beijing Aoheng New Energy Battery Technology Co ltd
Current assignee: Beijing Aoheng New Energy Battery Technology Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2020-10-23
Anticipated expiration: 2030-05-19

Abstract

The utility model relates to a notch cuttype BMS fixed bolster, including the support body that is used for assembling the BMS slave plate, the support body includes bottom plate and a plurality of highly different brace tables, and a plurality of brace tables are echelonment fixed mounting on the bottom plate for support the tip of BMS slave plate, and can dismantle with the tip of BMS slave plate and be connected. The utility model has the advantages of simple structure, convenient assembly and disassembly, time and labor saving and lower cost; in addition, a plurality of BMS slave plates can be installed in the height direction, the space in the height direction of the battery pack can be fully utilized, and the space utilization rate of the battery pack is improved.

Description

Notch cuttype BMS fixed bolster

Technical Field

The utility model relates to a new forms of energy technical field, concretely relates to notch cuttype BMS fixed bolster.

Background

With the development of the new energy automobile industry, electric automobiles are more and more popular with people, and the power battery system is used as a key part of the electric automobiles and mainly provides energy for the electric automobiles. The battery management system BMS monitors parameters of the battery system, such as voltage, current, and temperature, and provides a main basis for charging, mileage calculation, energy management, and the like of the electric vehicle.

At present, a BMS generally consists of a main board and a plurality of slave boards, and the installation of the BMS generally adopts a BMS fixing bracket for installation, and a single-layer BMS fixing bracket and a multi-layer BMS fixing bracket are provided in the prior art, however, the single-layer BMS fixing bracket has a complex design, high strength requirement, heavy mass, is not beneficial to improving the energy density of a battery, and has high bracket cost; and the multilayer stacks the support assembly loaded down with trivial details, and the pencil is pegged graft inconveniently, can't satisfy user's demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a notch cuttype BMS fixed bolster is provided, aim at solving above-mentioned technical problem.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

the stepped BMS fixing support comprises a support body for assembling a BMS slave plate, wherein the support body comprises a bottom plate and a plurality of supporting tables with different heights, and the supporting tables are fixedly installed on the bottom plate in a stepped mode and used for supporting the end portion of the BMS slave plate and detachably connected with the end portion of the BMS slave plate.

The utility model has the advantages that: when the device is applied, two support frame bodies are respectively arranged at two ends of the BMS slave plate, and the two support frame bodies are respectively distributed at two ends of one end of the BMS slave plate; the ends of the corresponding BMS slave plates are supported by the supporting platforms on the supporting frame body, so that the assembly of the BMS slave plates is realized. The utility model has simple structure, convenient disassembly and assembly, time and labor saving and lower cost; in addition, a plurality of BMS slave plates can be installed in the height direction, the space in the height direction of the battery pack can be fully utilized, and the space utilization rate of the battery pack is improved.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, a plurality of the support tables are distributed at the center of the base plate.

The beneficial effects of adopting above-mentioned further scheme are that simple structure realizes the assembly of a plurality of BMS slave plates, make full use of battery package direction of height space, have improved the space utilization of battery package.

Further, the top of each supporting platform is provided with a first screw hole matched with the end of the BMS slave plate.

The beneficial effect who adopts above-mentioned further scheme is through screw one with BMS from the cooperation of board end, then the cooperation bolt, realize a supporting bench and BMS from being connected of board end, simple structure, easy dismounting, labour saving and time saving.

Furthermore, every the equal cavity in inside of brace table and its both sides all are uncovered, and fixed mounting has at least one strengthening rib in its inside cavity.

Adopt above-mentioned further scheme's beneficial effect to ensure the stability preferred of brace table, and light in weight, it is with low costs.

Furthermore, one end of the bottom plate, which is close to the supporting table with the highest height, is provided with a second through hole matched with the battery box body.

The beneficial effect who adopts above-mentioned further scheme is that be equipped with on the battery box with two complex screws of through-hole, cooperation bolt is connected bottom plate and battery box simultaneously, simple structure, easy dismounting, labour saving and time saving.

Further, a plurality of the supporting platforms are distributed at one end of the bottom plate.

Furthermore, one end of the bottom plate, which is close to the support table with the lowest height, is provided with a first through hole matched with the end part of the BMS slave plate.

The adoption of the further scheme has the advantages that one end of the bottom plate is matched with the end part of the BMS slave plate through the first through hole, and the bottom plate is connected with the end part of the BMS slave plate through the bolt, so that the structure is simple, the assembly and disassembly are convenient, and the time and the labor are saved; meanwhile, the space in the height direction of the battery pack is fully utilized, and the space utilization rate of the battery pack is improved.

Furthermore, the number of the support tables is two, the support tables with low height are close to the first through hole, and the top of the support tables is provided with a second screw hole matched with the end part of the BMS slave plate; and a third through hole matched with the end part of the BMS slave plate is formed in the top of the support platform with high height.

Adopt above-mentioned further scheme's beneficial effect be that the top of two brace tables is realized respectively through screw two and through-hole three and is cooperated with the BMS slave plate end that corresponds, simple structure, easy dismounting, labour saving and time saving.

Furthermore, the bottom plate corresponds highly the position of brace table and is located highly the inside of brace table all be equipped with on the strengthening rib with through-hole three complex through-hole four.

The battery box body is provided with screw holes matched with the bolts; through-hole four on the strengthening rib and connecting rod cooperation increase the stability of BMS slave plate installation.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural diagram of a second embodiment of the present invention;

fig. 4 is a schematic structural diagram of the present invention in application.

In the drawings, the components represented by the respective reference numerals are listed below:

1. BMS slave plate, 2, bottom plate, 3, brace table, 4, screw one, 5, strengthening rib, 6, through-hole two, 7, through-hole one, 8, screw two, 9, through-hole three, 10, through-hole four, 11, connecting rod.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 4, the present invention provides a stepped BMS mounting bracket, which comprises a bracket body for mounting a BMS slave plate 1, the bracket body comprises a bottom plate 2 and a plurality of support tables 3 with different heights, the plurality of support tables 3 are fixedly mounted on the bottom plate 2 in a stepped shape, and are used for supporting the end of the BMS slave plate 1 and detachably connected with the end of the BMS slave plate 1; a plurality of brace tables 3 all with bottom plate 2 integrated into one piece, simple structure. When the device is applied, two support frame bodies are respectively arranged at two ends of the BMS slave plate 1, and the two support frame bodies are respectively distributed at two ends of one end of the BMS slave plate 1; the ends of the corresponding BMS slave boards 1 are supported by the plurality of support tables 3 on the support frame body, thereby realizing the assembly of the plurality of BMS slave boards 1. The utility model has simple structure, convenient disassembly and assembly, time and labor saving and lower cost; in addition, a plurality of BMS slave plates 1 can be installed in the height direction, the space in the height direction of the battery pack can be fully utilized, and the space utilization rate of the battery pack is improved.

It should be noted that both sides of both ends of each BMS slave plate 1 are fixedly connected with mounting plates matched with the corresponding support platform 3, and each mounting plate is provided with a through hole; the mounting plates are integrally formed with the BMS slave plate 1, and the structure is simple.

Example 1

On the basis of the above structure, in the present embodiment, the end of the bottom plate 2 near the support 3 with the lowest height is provided with a first through hole 7 for fitting the BMS mounting plate from the end of the plate 1. The battery box body is provided with a screw hole matched with the first through hole 7, in the assembling process, one end of the bottom plate 2 is matched with the screw hole in the battery box body through the first through hole 7 and a mounting plate at the end part of the BMS slave plate 1, and meanwhile, the bottom plate 2 is connected with the end part of the BMS slave plate 1 and the battery box body through a bolt, so that the structure is simple, the assembly and the disassembly are convenient, and the time and the labor are saved; meanwhile, the space in the height direction of the battery pack is fully utilized, and the space utilization rate of the battery pack is improved.

Example 2

In the first embodiment, as shown in fig. 1 and 2, the plurality of support bases 3 are distributed at the center of the base plate 2, so that the structure is simple, the plurality of BMS is assembled from the plate 1, the space in the height direction of the battery pack is fully utilized, and the space utilization rate of the battery pack is improved.

Example 3

On the basis of the second embodiment, in the present embodiment, the top of each supporting platform 3 is provided with a first screw hole 4 for matching with the BMS from the end of the plate 1. BMS from the in-process of 1 assembly of board, through screw 4 with the mounting panel cooperation of BMS from 1 tip of board, then the cooperation bolt realizes supporting bench 3 and the connection of BMS from 1 tip of board, simple structure, easy dismounting, labour saving and time saving.

Example 4

On the basis of embodiment two, in this embodiment, every supporting bench 3's inside all is hollow and its both sides all are uncovered, and fixed mounting has at least one strengthening rib 5 in its inside cavity, ensures supporting bench 3's stability preferred, and light in weight, with low costs.

The reinforcing ribs 5 are integrally formed with the corresponding support table 3, and the structure is simple.

Example 5

On the basis of the second embodiment, in this embodiment, a second through hole 6 matched with the battery box body is arranged at one end of the bottom plate 2 close to the supporting platform 3 with the highest height. In the assembling process, the battery box body is provided with a screw hole matched with the second through hole 6, and the bottom plate 2 is connected with the battery box body through a matched bolt.

Example 6

In the first embodiment, as shown in fig. 3 and 4, the plurality of support bases 3 are distributed at one end of the base plate 2, so that the structure is simple, the plurality of BMS is assembled from the plate 1, the space in the height direction of the battery pack is fully utilized, and the space utilization rate of the battery pack is improved.

Example 7

On the basis of the sixth embodiment, in the present embodiment, the number of the support platforms 3 is two, the support platform 3 with a low height is close to the first through hole 7, and the top of the support platform is provided with a second screw hole 8 matched with the BMS from the end of the plate 1; the top of the high support stand 3 is provided with a through hole three 9 to be fitted with the BMS from the end of the board 1. The top of two supporting platforms 3 realizes respectively through screw two 8 and three 9 through-holes and cooperates with the mounting panel of the 1 tip of BMS slave plate that corresponds, simple structure, easy dismounting, labour saving and time saving.

It should be noted that, a plurality of horizontally arranged reinforcing ribs 5 are fixedly installed in the support platform 3 with a high height from top to bottom, and the two adjacent reinforcing ribs 5 are distributed in a rectangular shape.

Example 8

On the basis of the seventh embodiment, in this embodiment, the inside of each supporting platform 3 is hollow and both sides thereof are open, and at least one reinforcing rib 5 is fixedly installed in the inner cavity thereof, so as to ensure that the supporting platform has good stability, light weight and low cost.

Example 9

In addition to the eighth embodiment, in the present embodiment, the bottom plate 2 is provided with four through holes 10 matching with the three through holes 9 at positions corresponding to the high support tables 3 and on the reinforcing ribs 5 located inside the high support tables 3. In the assembling process, the connection between the bottom plate 2 and the battery box body is realized by simultaneously matching the four through holes 10 on the bottom plate 2 with bolts, and the battery box body is provided with screw holes matched with the bolts; through-hole four on the strengthening rib 5 cooperates with connecting rod 11, increases the stability of BMS from board 1 installation.

It should be noted that, during assembly, the lower extreme of every connecting rod 11 passes through four 10 of through-holes on the corresponding bottom plate 2 to with the screw threaded connection on the battery box, the upper end upwards extends, passes through the through-hole on a plurality of strengthening ribs 5, the through-hole three 9 on the brace table 3 and the through-hole on the mounting panel in proper order, and fixedly connected with locating part, the locating part can adopt the limiting plate, limiting plate and connecting rod 11 integrated into one piece. .

The utility model discloses an assembly process as follows:

when the number of the support tables 3 is two, the assembly of three BMS from the board 1 can be achieved; two support bodies of every BMS from the both ends of 1 board along its width direction parallel mode, and the BMS that is located the below is arranged in one of bottom plate 2 respectively from two mounting panels of 1 one end of board and is served, and the BMS that is located the centre is arranged in two low supporting bench 3 respectively from two mounting panels of 1 one end of board, and the BMS that is located the top is arranged in high two supporting bench 3 respectively from two mounting panels of 1 one end of board, then fixes through the bolt, realizes the assembly of a plurality of BMS from board 1.

It should be noted that the BMS is known in the art both for construction and for functioning from the board 1.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a notch cuttype BMS fixed bolster which characterized in that: the support comprises a support body for assembling a BMS slave plate (1), wherein the support body comprises a bottom plate (2) and a plurality of support tables (3) with different heights, and the support tables (3) are fixedly arranged on the bottom plate (2) in a step shape and used for supporting the end part of the BMS slave plate (1) and are detachably connected with the end part of the BMS slave plate (1).

2. The stepped BMS fixation bracket of claim 1, wherein: a plurality of said support tables (3) are distributed at the centre of said bottom plate (2).

3. The stepped BMS fixing bracket of claim 2, wherein: the top of each supporting platform (3) is provided with a first screw hole (4) matched with the end of the BMS slave plate (1).

4. The stepped BMS fixing bracket of claim 2, wherein: every the inside of brace table (3) all is cavity and its both sides all are uncovered, and fixed mounting has at least one strengthening rib (5) in its inside cavity.

5. The stepped BMS fixing bracket of claim 2, wherein: and one end of the bottom plate (2) close to the supporting platform (3) with the highest height is provided with a second through hole (6) matched with the battery box body.

6. The stepped BMS fixation bracket of claim 1, wherein: the supporting platforms (3) are distributed at one end of the bottom plate (2).

7. The stepped BMS fixing bracket of claim 2 or 6, wherein: one end of the bottom plate (2) close to the support table (3) with the lowest height is provided with a first through hole (7) matched with the end of the BMS slave plate (1).

8. The stepped BMS fixing bracket of claim 7, wherein: the number of the support tables (3) is two, the support tables (3) with low height are close to the first through holes (7), and the tops of the support tables are provided with second screw holes (8) matched with the end parts of the BMS slave plates (1); and a third through hole (9) matched with the end part of the BMS slave plate (1) is formed in the top of the support platform (3) with high height.

9. The stepped BMS fixation bracket of claim 8, wherein: every the inside of brace table (3) all is cavity and its both sides all are uncovered, and fixed mounting has at least one strengthening rib (5) in its inside cavity.

10. The stepped BMS fixation bracket of claim 9, wherein: the bottom plate (2) corresponds highly the position of brace table (3) and is located highly inside the brace table (3) all be equipped with on strengthening rib (5) with through-hole three (9) complex through-hole four (10).