CN219144420U

CN219144420U - Battery line concentration box and energy storage battery assembly

Info

Publication number: CN219144420U
Application number: CN202223592505.0U
Authority: CN
Inventors: 张聪聪
Original assignee: Qidong Wotai New Energy Co ltd
Current assignee: Qidong Wotai New Energy Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-06
Anticipated expiration: 2032-12-30

Abstract

The utility model provides a battery line concentration box and an energy storage battery assembly, which are used for connecting a plurality of batteries in series, wherein the battery line concentration box comprises a box body, a plurality of positive electrode interfaces arranged on the box body, a plurality of negative electrode interfaces arranged on the box body, a positive connecting piece arranged in the box body and electrically connected with one positive electrode interface, a serial connecting piece for connecting adjacent positive electrode interfaces and negative electrode interfaces, a negative connecting piece arranged in the box body and electrically connected with one negative electrode interface, and the batteries are electrically connected with the positive electrode interfaces and the negative electrode interfaces and are connected in series through the serial connecting piece. According to the energy storage battery assembly and the battery line concentration box, after the battery line concentration box is fixed, the battery is pushed in to realize power connection and communication connection, so that the energy storage battery assembly and the battery line concentration box are convenient and quick, wiring is more standard and tidy, and misconnection is not easy to generate.

Description

Battery line concentration box and energy storage battery assembly

Technical Field

The utility model relates to a battery line concentration box and an energy storage battery assembly.

Background

At present, along with the high-speed development of the energy storage industry, the demand of a lithium battery system is increased, but the power and communication wiring of many systems are wired after the lithium battery is installed and received, the power and communication wiring often generates the condition of crossing or relatively messy wiring harness wiring in many times, and the on-site installation wiring often leads to system wiring errors due to personnel fatigue and other reasons to influence the safety of the energy storage system.

In view of this, there is a need for improvements in existing battery mounting schemes to address the above-described problems.

Disclosure of Invention

The utility model aims to provide a battery line concentration box which solves the problems that the existing battery is messy in field installation and easy to connect wrongly.

In order to achieve the above object, the present utility model provides a battery line concentration box for connecting a plurality of batteries in series, the battery line concentration box comprises a box body, a plurality of positive electrode interfaces formed on the box body, a plurality of negative electrode interfaces formed on the box body, a positive connection connecting piece formed in the box body and electrically connected with one positive electrode interface, a serial connection connecting piece for connecting adjacent positive electrode interfaces and negative electrode interfaces, a negative connection connecting piece formed in the box body and electrically connected with one negative electrode interface, and a plurality of batteries are electrically connected with the positive electrode interfaces and the negative electrode interfaces and are connected in series through the serial connection connecting piece.

As a further improvement of the utility model, the battery line concentration box also comprises a plurality of communication interfaces arranged on the box body, communication connectors arranged in the box body and exposed from the communication interfaces, and a connecting signal line arranged in the box body and used for connecting the communication connector ports in series.

As a further improvement of the present utility model, the battery hub further includes a communication wiring board for supporting the connection signal line.

As a further improvement of the present utility model, the communication interfaces are divided into two rows, and the topmost or bottommost communication interfaces are connected by a bridging communication line.

As a further improvement of the utility model, the battery cluster box further comprises a bridging wiring board for supporting the bridging communication wires.

As a further improvement of the present utility model, the battery cluster box further includes a fixing member for fixing the positive connection member, the series connection member, and the negative connection member.

As a further improvement of the utility model, the positive electrode interface and the negative electrode interface are equally divided into two rows.

As a further development of the utility model, the bottommost one of the positive connection points of the two rows is connected to the negative connection point of the other row by a bridging connection.

As a further improvement of the utility model, the box body comprises a cover plate, a back plate and a side plate for connecting the cover plate and the back plate, and the positive electrode interface and the negative electrode interface are arranged on the cover plate.

The utility model also provides an energy storage battery assembly, which comprises a plurality of batteries and the battery line concentration box, wherein the batteries comprise positive electrode connectors and negative electrode connectors, the positive electrode connectors are inserted into the positive electrode connectors and are electrically connected with the positive connection pieces, and the negative electrode connectors are inserted into the negative electrode connectors and are electrically connected with the negative connection pieces.

The beneficial effects of the utility model are as follows: according to the energy storage battery assembly and the battery line concentration box, after the battery line concentration box is fixed, the battery is pushed in to realize power connection and communication connection, so that the energy storage battery assembly and the battery line concentration box are convenient and quick, wiring is more standard and tidy, and misconnection is not easy to generate.

Drawings

Fig. 1 is a schematic structural view of an energy storage battery assembly of the present utility model;

FIG. 2 is a schematic view of an alternative angle of the energy storage cell assembly of the present utility model;

fig. 3 is an exploded view of the battery cluster tool of the present utility model;

fig. 4 is an enlarged schematic view of the area a in fig. 3.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

As shown in fig. 1 to 4, the energy storage battery assembly 100 of the present utility model includes a plurality of batteries 1 and a battery cluster 2.

The battery 1 comprises a positive electrode connector 11, a negative electrode connector 12 and a communication plug 13.

The battery line concentration box 2 is configured to connect a plurality of batteries 1 in series, and the battery line concentration box 2 includes a box body 21, a plurality of positive electrode interfaces 22 formed on the box body 21, a plurality of negative electrode interfaces 23 formed on the box body 21, a positive connection member 24 formed in the box body 21 and electrically connected to one of the positive electrode interfaces 22, a serial connection member 25 for connecting adjacent positive electrode interfaces 22 and negative electrode interfaces 23, a negative connection member 26 formed in the box body 21 and electrically connected to one of the negative electrode interfaces 23, a fixing member 27 for fixing the positive connection member 24, the serial connection member 25 and the negative connection member 26, a plurality of communication interfaces 28 formed on the box body 21, a communication connector 29 formed in the box body 21 and exposed from the communication interfaces 28, a connection signal line 30 formed in the box body 21 and electrically connected to the plurality of the communication connectors 29 in series, a communication wiring board 31 for supporting the connection signal line 30, a bridging connection board 32, and bridging connection boards 33 for supporting the bridging connection board 33.

The box 21 includes a cover 211, a back plate 212, and a side plate 213 connecting the cover 211 and the back plate 212, and the positive electrode interface 22, the negative electrode interface 23, and the communication interface 28 are provided on the cover 211. One of the positive electrode interfaces 22 is provided corresponding to one of the negative electrode interfaces 23 and one of the communication interfaces 28.

The positive electrode connector 11 is inserted into the positive electrode interface 22 and electrically connected with the positive connecting piece 24, the negative electrode connector 12 is inserted into the negative electrode interface 23 and electrically connected with the negative connecting piece 26, and the communication plug 13 is inserted into the communication connector 29 and electrically connected with the connecting signal wire 30.

The batteries 1 are electrically connected with the positive electrode interface 22 and the negative electrode interface 23, and are connected in series through a series connection connector 25.

In this embodiment, the positive electrode interface 22, the negative electrode interface 23 and the communication interface 28 are equally divided into two rows, and correspondingly, the battery 1 is also divided into two rows, so that the space can be better utilized.

The bottommost positive electrode interface 22 of the two columns is connected with the negative electrode interface 23 of the bottom of the other column through a bridging connecting piece 34. The positive connector 24 and the negative connector 26 are disposed at the very top, facilitating connection.

The topmost or bottommost communication interface 28 is connected by a crossover communication line 32. In this embodiment, the bottommost communication interface 28 is connected by a bridging communication line 32.

The fixing member 27 serves to fix the positive connection member 24, the negative connection member 26 and the series connection member 25.

The positive connection 24, the negative connection 26 and the series connection 25 are used for transmitting power, and the connection signal line 30 is used for transmitting signals.

All the positive connection members 24, the negative connection members 26, the serial connection members 25 and the connection signal lines 30 are accommodated in the case 21, so that the battery 1 is only required to be inserted into the positive electrode interface 22, the negative electrode interface 23 and the communication interface 28 of the corresponding battery hub 2 when the energy storage battery assembly 100 is mounted.

According to the energy storage battery assembly 100 and the battery line concentration box 2, after the battery line concentration box 2 is fixed, the battery 1 is pushed in to realize power connection and communication connection, so that the energy storage battery assembly is convenient and quick, wiring is more standard and tidy, and misconnection is not easy to generate.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A battery line concentration box for a plurality of batteries of series connection, its characterized in that: the battery line concentration box comprises a box body, a plurality of positive electrode interfaces arranged on the box body, a plurality of negative electrode interfaces arranged on the box body, a positive connecting piece arranged in the box body and electrically connected with the positive electrode interfaces, a serial connecting piece for connecting the adjacent positive electrode interfaces and the negative electrode interfaces, a negative connecting piece arranged in the box body and electrically connected with the negative electrode interfaces, and a plurality of batteries electrically connected with the positive electrode interfaces and the negative electrode interfaces and serially connected through the serial connecting piece.

2. The battery cluster tool of claim 1, wherein: the battery line concentration box further comprises a plurality of communication interfaces arranged on the box body, communication connectors arranged in the box body and exposed from the communication interfaces, and connection signal lines arranged in the box body and used for being connected with a plurality of communication connector ports in series.

3. The battery cluster tool of claim 2, wherein: the battery line concentration box also comprises a communication line routing board for supporting the connection signal line.

4. The battery cluster tool of claim 2, wherein: the communication interfaces are divided into two rows, and the topmost or bottommost communication interfaces are connected through bridging communication lines.

5. The battery cluster tool of claim 4, wherein: the battery line concentration box further comprises a bridging wiring board used for supporting the bridging communication line.

6. The battery cluster tool of claim 1, wherein: the battery line concentration box further comprises a fixing piece used for fixing the positive connection connecting piece, the serial connection connecting piece and the negative connection connecting piece.

7. The battery cluster tool of claim 1, wherein: the positive electrode interface and the negative electrode interface are equally divided into two rows.

8. The battery cluster tool of claim 7, wherein: the bottommost positive electrode interface of the two columns is connected with the negative electrode interface of the bottom of the other column through a bridging connecting piece.

9. The battery cluster tool of claim 1, wherein: the box body comprises a cover plate, a back plate and side plates connected with the cover plate and the back plate, and the positive electrode interface and the negative electrode interface are arranged on the cover plate.

10. An energy storage battery assembly, characterized in that: the energy storage battery assembly comprises a plurality of batteries and the battery line concentration box according to any one of claims 1-9, wherein the batteries comprise positive electrode connectors and negative electrode connectors, the positive electrode connectors are inserted into the positive electrode connectors and are electrically connected with the positive connection pieces, and the negative electrode connectors are inserted into the negative electrode connectors and are electrically connected with the negative connection pieces.