CN213304246U

CN213304246U - Stacking tray for battery power system

Info

Publication number: CN213304246U
Application number: CN202022802228.6U
Authority: CN
Inventors: 赵蕾; 孙国安
Original assignee: Beijing Shidai Ruicheng New Energy Technology Co ltd
Current assignee: Beijing Shidai Ruicheng New Energy Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-05-28
Anticipated expiration: 2030-11-27

Abstract

The utility model relates to a battery driving system stacks tray, including the tray main part, fixed mounting has at least one double-deck support and at least one multilayer step support that is used for supporting battery BMS, double-deck support and multilayer step support interval distribution that is used for supporting battery BMS in the tray main part. The beneficial effects of the utility model are that can realize that a plurality of batteries BMU and battery BMS's integration stacks, simple to operate, simple structure, the cost is lower, and the reliability is high.

Description

Stacking tray for battery power system

Technical Field

The utility model relates to the field of assembly technology, concretely relates to battery driving system stacks tray.

Background

The current global automotive industry faces significant challenges with energy and environmental issues; the energy utilization rate is high, the pollution-free environment is met, the energy and environment problems of the automobile industry in China are greatly challenged, and the environment-free pure electric automobile increasingly becomes the development direction of the automobile industry in the future. Generally, a new energy battery is provided with a power battery system, which is composed of a BMS (battery control system) and a plurality of BMUs (battery management units), and the power battery system is equivalent to a control system of the new energy battery and plays a very important role.

At present, BMU product appearance connected mode is single, if adopt the mode of plainly laying, and it is too big to occupy the effective space of battery package internal dimension, occupies too big space and will unable arrange more batteries to lead to power battery system electric quantity to hang down, be unfavorable for the improvement of new forms of energy battery performance excessively.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a battery driving system stacks tray is provided, aim at solving above-mentioned technical problem.

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

the utility model provides a battery driving system stacks tray, includes the tray main part, fixed mounting has at least one double-deck support and at least one multilayer step support that is used for supporting battery BMU on the tray main part, double-deck support with multilayer step support interval distribution.

The utility model has the advantages that: during the use, can realize stacking of a plurality of battery BMUs and battery BMS through double-deck support and multilayer step support to integrate battery BMU and battery BMS on same tray, save space. The utility model discloses can realize that a plurality of batteries BMU and battery BMS's integration stacks, simple to operate, simple structure, the cost is lower, and the reliability is high.

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

Further, the double-layer support comprises two support columns, the two support columns are vertically and oppositely fixedly installed on the tray main body, a space for accommodating the battery BMU is formed between the two support columns, and the tops of the two support columns are respectively provided with a first fixing part for fixing the battery BMU.

The beneficial effect of adopting above-mentioned further scheme is that during the use, two battery BMUs place the position between two support columns on the tray main part in, and the top of two support columns is placed in at the both ends of the battery BMU that is located the top, realizes stacking of two battery BMUs, saves space.

Further, each first fixing part is a first bolt, and a first screw hole matched with the corresponding first bolt is formed in the top of each supporting column and two ends of each battery BMU respectively.

The beneficial effects of adopting above-mentioned further scheme are that realize the connection of support column top and battery BMU tip through bolt one, simple structure, easy dismounting.

Further, the quantity of double-deck support is a plurality of, and is a plurality of double-deck support interval fixed mounting be in on the tray main part.

The beneficial effect of adopting above-mentioned further scheme is that can realize the stack of a plurality of battery BMUs, save space.

Further, the multilayer step support comprises two step frames, and each step frame is provided with at least two steps; the two step racks are oppositely arranged, and a space for accommodating the battery BMS is formed between the two step racks; and a second fixing member for fixing the battery BMS is respectively installed on each step of each step frame.

The beneficial effect who adopts above-mentioned further scheme is that when using, two battery BMS arrange the position between two step frame 6 on the tray body in, and the both ends of the battery BMS who is located the top arrange two step frame steps of same height in, realize stacking of two battery BMS, save space.

And furthermore, each fixing piece II is a bolt II, and a screw hole II matched with the corresponding bolt II is respectively arranged on each step of each step frame and at the two ends of each battery BMS.

Adopt above-mentioned further scheme's beneficial effect to realize the connection of step frame and battery BMS tip through bolt two, simple structure, easy dismounting.

Further, the number of the multilayer step supports is multiple, and the multilayer step supports are fixedly installed on the tray main body at intervals.

Adopt above-mentioned further scheme's beneficial effect to be can realize stacking of a plurality of battery BMS, save space.

Further, each step frame is a double-layer step frame.

Adopt the beneficial effect of above-mentioned further scheme to be can realize stacking of two battery BMS, save space.

Furthermore, at least one through lightening hole is formed in the tray main body.

Adopt the beneficial effect of above-mentioned further scheme to be through setting up the weight that the lightening hole can alleviate whole tray, practice thrift the cost.

Further, the tray main body is a rectangular tray.

Adopt the beneficial effect of above-mentioned further scheme to be simple structure, be convenient for realize stacking of a plurality of battery BMUs and BMS.

Drawings

Fig. 1 is one of the schematic structural diagrams of the present invention;

fig. 2 is a second schematic structural diagram of the present invention;

fig. 3 is a schematic structural view of the tray main body of the present invention.

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

1. tray main part, 2, battery BMU, 3, battery BMS, 4, support column, 5, bolt one, 6, step frame, 7, bolt two, 8, lightening hole, 9, fixed plate.

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. 1-3, the utility model provides a battery driving system stacks tray, including tray main part 1, fixed mounting has at least one double-deck support and at least one multilayer step support that is used for supporting battery BMS3 that is used for supporting battery BMS 2 on the tray main part 1, double-deck support and multilayer step support interval distribution. When the tray is used, the stacking of a plurality of batteries BMU2 and BMS3 can be realized through the double-layer bracket and the multi-layer step bracket, so that the batteries BMU2 and BMS3 are integrated on the same tray, and the space is saved. The utility model discloses can realize that a plurality of batteries BMU2 and battery BMS 3's integration stacks, simple to operate, simple structure, the cost is lower, and the reliability is high.

During installation, the tray main body 1 is fixed on a battery pack box body through bolts, and screw holes matched with the bolts are respectively formed in the edge of the tray main body 1 and the edge of the box body.

Example 1

On the basis of the structure, in the embodiment, the double-layer bracket comprises two supporting columns 4, the two supporting columns 4 are vertically and oppositely fixedly installed on the tray main body 1, a space for accommodating the battery BMU2 is formed between the two supporting columns, and the tops of the two supporting columns are respectively provided with a first fixing piece for fixing the battery BMU 2; every support column 4 all is equipped with the screw respectively with the bottom of support column 4 on the tray main part 1 through bolt and tray main part 1 fixed connection. When the tray is used, the two batteries BMU2 are placed between the two support columns 4 on the tray main body 1, and the two ends of the battery BMU2 positioned above are placed at the tops of the two support columns 4, so that the two batteries BMU2 are stacked, and the space is saved.

Example 2

On the basis of the first embodiment, in the present embodiment, each fixing member is a first bolt 5, and the top of each supporting column 4 and the two ends of each battery BMU2 are respectively provided with a first screw hole matched with the corresponding first bolt 5. During the use, realize the connection of 4 tops of support column and battery BMU2 tip through bolt 5, simple structure, easy dismounting.

Both ends of each battery BMU2 are fixedly connected with fixing plate 9 respectively, and fixing plate 9 cooperates with support column 4, and the screw that corresponds is located fixing plate 9.

Example 3

On the basis of the first embodiment, preferably, in this embodiment, the number of the double-layer brackets is multiple, and the multiple double-layer brackets are fixedly installed on the tray main body 1 at intervals, so that the stacking of the multiple batteries BMU2 can be realized, and the space is saved.

Example 4

On the basis of the structure, in the embodiment, the multi-layer step support comprises two step frames 6, and each step frame 6 is provided with at least two steps; the two step racks 6 are oppositely arranged, and a space for accommodating the battery BMS3 is formed between the two step racks; and a second fixing member for fixing the battery BMS3 is mounted on each step of each step frame 6, respectively. During the use, two battery BMS3 place in the position between two step frame 6 on tray main body 1, and the both ends that are located the battery BMS3 of top place in two step frame 6 steps of same height on, realize stacking of two battery BMS3, save space.

Example 5

On the basis of the fourth embodiment, in the present embodiment, each second fixing member is a second bolt 7, and a second screw hole matched with the corresponding second bolt 7 is respectively formed on each step of each step frame 6 and at both ends of each battery BMS 3. During the use, every battery BMS arranges in between two step frame 6, and on two steps of two step frame 6 same heights were arranged respectively in at its both ends, realized the connection of step frame 6 and battery BMS3 tip through bolt two 7, simple structure, easy dismounting.

Above-mentioned both ends of every battery BMS3 are fixedly connected with fixed plate 9 respectively, fixed plate 9 and battery BMS3 integrated into one piece, simple structure, and fixed plate 9 cooperates with support column 4, and corresponding screw is two positions on fixed plate 9.

Example 6

On the basis of the fourth embodiment, preferably, in this embodiment, the number of the multi-step supports is multiple, and the multiple multi-step supports are fixedly mounted on the tray main body 1 at intervals through bolts, so that the stacking of the multiple batteries BMS3 can be realized, and the space can be saved.

Example 7

On the basis of the fourth embodiment, preferably, in this embodiment, each step frame 6 is a double-layer step frame, so that the stacking of two battery BMS3 can be realized, and the space can be saved.

Example 7

On the basis of the above structure, in the present embodiment, at least one through lightening hole 8 is provided on the tray main body 1, and the weight of the whole tray can be reduced by providing the lightening hole 8, thereby saving the cost.

Preferably, in the present embodiment, the number of the lightening holes 8 is multiple, and the plurality of lightening holes 8 are distributed on the tray main body 1 at intervals, but the arrangement of other components is not affected.

Example 8

On the basis of the above structure, in the present embodiment, the tray main body 1 is a rectangular tray, and has a simple structure, which facilitates stacking of a plurality of battery BMUs 2 and battery BMS 3.

In addition to the above-described shapes, the pallet body 1 may also take other adapted geometric shapes.

The utility model discloses a stack the principle as follows:

placing two battery BMUs 2 between two support columns 4 in a stacking mode, placing a battery BMU2 positioned at the lower side on the tray main body 1 directly, placing fixing plates 9 positioned at two ends of a battery BMU2 positioned at the upper side on the tops of the two support columns 4 respectively, and fixing the battery BMUs through a first bolt 5;

the plurality of battery BMS3 are placed between the two step frames 6 such that the lowermost battery BMS3 is directly placed on the tray main body 1, and the fixing plates 9 at both ends of each battery BMS3 located above are respectively placed on the steps of the same height on the two step frames 6 and fixed by the bolts two 7.

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 battery driving system stacks tray which characterized in that: the battery BMS tray comprises a tray main body (1), wherein at least one double-layer bracket for supporting a battery BMU (2) and at least one multi-layer step bracket for supporting a battery BMS (3) are fixedly arranged on the tray main body (1), and the double-layer bracket and the multi-layer step brackets are distributed at intervals.

2. The battery power system stacking tray of claim 1, wherein: the double-layer support comprises two supporting columns (4), the two supporting columns (4) are vertically and relatively fixedly mounted on the tray main body (1), a space for accommodating the battery BMU (2) is formed between the two supporting columns, and the tops of the two supporting columns are respectively provided with a first fixing part for fixing the battery BMU (2).

3. The battery power system stacking tray of claim 2, wherein: each fixing piece I is a bolt I (5), and the top of each supporting column (4) is provided with a screw hole I matched with the corresponding bolt I (5).

4. The battery power system stacking tray of claim 1, wherein: the number of the double-layer supports is multiple, and the double-layer supports are fixedly installed on the tray main body (1) at intervals.

5. The battery power system stacking tray of any of claims 1-4, wherein: the multilayer step support comprises two step frames (6), and each step frame (6) is provided with at least two steps; the two step racks (6) are oppositely arranged, and a space for accommodating the battery BMS (3) is formed between the two step racks; and a second fixing part for fixing the battery BMS (3) is respectively arranged on each step of each step frame (6).

6. The battery powered system stacking tray of claim 5, wherein: each fixing piece II is a bolt II (7), and each step of each step frame (6) is provided with a screw hole II matched with the corresponding bolt II (7).

7. The battery powered system stacking tray of claim 5, wherein: the number of the multilayer step supports is multiple, and the multilayer step supports are fixedly installed on the tray main body (1) at intervals.

8. The battery powered system stacking tray of claim 5, wherein: each step frame (6) is a double-layer step frame.

9. The battery power system stacking tray of any of claims 1-4, wherein: the tray main body (1) is provided with at least one through lightening hole (8).

10. The battery power system stacking tray of any of claims 1-4, wherein: the tray main body (1) is a rectangular tray.