CN222530711U

CN222530711U - Battery box structure

Info

Publication number: CN222530711U
Application number: CN202420203203.XU
Authority: CN
Inventors: 张峰; 郭锋
Original assignee: Shenzhen Center Power Tech Co Ltd
Current assignee: Shenzhen Center Power Tech Co Ltd
Priority date: 2024-01-26
Filing date: 2024-01-26
Publication date: 2025-02-25
Anticipated expiration: 2034-01-26

Abstract

The present application relates to a battery box structure, including a box body, a cover plate, a CBMS module and a panel; the cover plate is covered on the end surface of one end of the box body, and the CBMS module is arranged on the side of the cover plate away from the box body; one end of the CBMS module is provided with a plurality of first grooves, each of which is provided with a first wiring harness terminal, and the first grooves are arranged in a one-to-one correspondence with the first wiring harness terminal; the other end of the CBMS module is provided with a plurality of second grooves, each of which is provided with a second wiring harness terminal, and the second grooves are arranged in a one-to-one correspondence with the second wiring harness terminal; the panel is covered on the side of the CBMS module away from the cover plate, and the panel forms an independent space for accommodating the wiring harness with each of the first grooves and each of the second grooves. The present application can ensure the insulation of the chassis and improve the safety performance of the chassis; and the connection is neat, the appearance is beautiful and coordinated, and it has good assembly aesthetics.

Description

Battery box structure

Technical Field

The utility model belongs to the technical field of batteries, and particularly relates to a battery box structure.

Background

At present, the development of new energy industries such as energy storage, photovoltaics, wind energy and the like is gradually in depth, and a plurality of new energy sources are mutually fused to form a complementary energy station. Complementary energy stations generally comprise wind power energy storage power stations, photoelectric energy storage power stations, wind and light energy storage power stations and the like.

With the great development of new energy, the current of various new energy products is larger and larger, and the performance requirements on the products are higher and higher. From the current market, the existing case generally adopts a direct connection fixing mode, after the assembly is completed, all the wire harness terminals are exposed outside, the external object contact terminals are easy to short, the insulativity of the case is affected, and the case has a large potential safety hazard.

Disclosure of utility model

The utility model aims to provide a battery box structure, which aims to solve the technical problems that the wire harness terminal of the existing battery box structure is exposed, short circuit is easy to occur, the insulativity of a case is influenced, the assembly attractiveness is lacked and the like.

In order to achieve the above purpose, the embodiment of the utility model provides a battery box structure, which comprises a box body, a cover plate, a CBMS (cluster battery management system) module and a panel, wherein the cover plate covers the end face of one end of the box body, and the CBMS module is arranged on the side face of the cover plate far away from the box body;

The CBMS module comprises a CBMS module, a plurality of first grooves, a plurality of second grooves, a plurality of first wire harness terminals, a plurality of second wire harness terminals, a plurality of first wire harness terminals and a plurality of second wire harness terminals, wherein the first wire harness terminals are arranged in each first groove;

The panel covers on the side surface of the CBMS module, which is far away from the cover plate, and the panel forms an independent space for accommodating the wire harness with each first groove and each second groove.

As a preferred embodiment, an end of each of the independent spaces remote from the harness terminal is provided with an opening for guiding out the harness.

In the preferred embodiment, the panel is arranged in a matched mode with the CBMS module, and the panel is fixed on the CBMS module through screws.

As a preferable embodiment, a plurality of screws are provided, the plurality of screws are respectively arranged on the end corners of the panel, and the screws are arranged in one-to-one correspondence with the end corners.

As the preferred implementation mode, the panel is "U" type setting, including integrated into one piece setting's first end, interlude and second end, the interlude set up in first end with between the second end, first end is close to first recess setting, the second end is close to the second recess setting.

In a preferred embodiment, a gap is provided between the intermediate section and the CBMS module, and the intermediate section is disposed below a position of the CBMS module corresponding to the intermediate section.

As a preferred embodiment, the cover plate is a plastic cover plate, and the panel is a plastic panel.

In a preferred embodiment, the first grooves and the second grooves are arranged in one-to-one symmetry, and the first harness terminals and the second harness terminals are arranged in one-to-one symmetry.

In a preferred embodiment, the plurality of first harness terminals are arranged in a "delta" shape, and the plurality of second harness terminals are arranged in a "delta" shape.

In a preferred embodiment, each first harness terminal sequentially passes through the CBMS module and the cover plate to extend into the box body, and each second harness terminal sequentially passes through the CBMS module and the cover plate to extend into the box body.

The wire harness terminal of the CBMS module is limited and fixed with the cover plate through the panel, so that the copper bars can be conveniently installed and fixed, the installation error of the copper bars and the wire harness terminal can be avoided, the contact short circuit condition in the assembly process can be effectively avoided, meanwhile, the wire harness terminal is shielded by the panel, the short circuit caused by the contact of foreign objects with the wire harness terminal can be effectively avoided, the insulation property of a case is effectively ensured, the safety performance of the case is improved, the wire harness terminal is shielded, the wire harness is fixed in the groove, the connection is tidy, the appearance is attractive and coordinated, and the assembly aesthetic property is good. The utility model has the advantages of simple structure, small occupied space, quick and easy fixation and connection of each part, firm fixation, economy, practicability, safety and reliability.

Drawings

Fig. 1 is a schematic view of the overall structure of a battery box according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the battery box structure of FIG. 1 at another angle;

fig. 3 is a schematic view of a partially exploded structure of the battery case structure of fig. 1.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

It should be noted that, if directional indications (such as up, down, left, right, front, rear, top, bottom) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

As shown in fig. 1 to 3, an embodiment of the present utility model provides a battery box structure, which comprises a box body 10, a cover plate 20, a CBMS module 30 and a panel 40, wherein the cover plate 20 covers an end face of one end of the box body 10, and the CBMS module 30 is arranged on a side face of the cover plate 20 away from the box body 10;

One end of the CBMS module 30 is provided with a plurality of first grooves 31, each first groove 31 is internally provided with a first wire harness terminal 50, and the first grooves 31 and the first wire harness terminals 50 are arranged in a one-to-one correspondence;

The panel 40 covers the side of the CBMS module 30 away from the cover plate 20, and the panel 40 forms a separate space for accommodating the wire harness with each of the first grooves 31 and each of the second grooves 32.

As a preferred embodiment, an end of each of the independent spaces remote from the harness terminal is provided with an opening a for guiding out the harness. The arrangement is convenient for connecting and guiding out the wire harness, and is convenient and attractive.

In a preferred embodiment, the panel 40 is adapted to the CBMS module 30, and the panel 40 is fixed to the CBMS module 30 by screws 70.

In a preferred embodiment, a plurality of screws 70 are provided, and a plurality of screws 70 are provided on the end corners of the panel 40, and the screws 70 are provided in one-to-one correspondence with the end corners.

As a preferred embodiment, the panel 40 is in a "U" shape, and includes a first end 41, a middle section 42 and a second end 43 that are integrally formed, the middle section 42 is disposed between the first end 41 and the second end 43, the first end 41 is disposed near the first groove 31, and the second end 43 is disposed near the second groove 32.

In a preferred embodiment, a gap is provided between the intermediate section 42 and the CBMS module 30, and the intermediate section 42 is disposed below a position of the CBMS module 30 corresponding to the intermediate section 42. By the arrangement, the copper bars 21 of the cover plate 20 can be well shielded by the panel 40, meanwhile, the connection and installation of the copper bars are not affected, and the panel is convenient and attractive.

In a preferred embodiment, the cover 20 is a plastic cover and the panel 40 is a plastic panel.

In a preferred embodiment, the first grooves 31 and the second grooves 32 are arranged in one-to-one symmetry, and the first harness terminals 50 and the second harness terminals 60 are arranged in one-to-one symmetry.

Specifically, in the present embodiment, the first groove 31 and the second groove 32 are each provided with three, and the first harness terminal 50 and the second harness terminal 60 are each provided with three.

In a preferred embodiment, the plurality of first harness terminals 50 are arranged in a "delta" shape, and the plurality of second harness terminals 60 are arranged in a "delta" shape.

As a preferred embodiment, each of the first harness terminals 50 sequentially passes through the CBMS module 30 and the cover plate 20 to the inside of the case 10, and each of the second harness terminals 60 sequentially passes through the CBMS module 30 and the cover plate 20 to the inside of the case 10.

The wire harness terminal of the CBMS module is limited and fixed with the cover plate through the panel, so that the copper bar is conveniently installed and fixed, the installation error of the copper bar and the wire harness terminal can be avoided, the contact short circuit condition in the assembly process can be effectively avoided, meanwhile, the wire harness terminal is shielded by the panel, the short circuit caused by the contact of foreign objects with the wire harness terminal can be effectively avoided, the insulativity of the chassis is effectively ensured, the safety performance of the chassis is improved, and the wire harness terminal is shielded, the wire harness is fixed in the groove, the connection is tidy, the appearance is attractive and coordinated, and the assembly attractive performance is good. The application has the advantages of simple structure, small occupied space, quick and easy fixation and connection of each part, firm fixation, economy, practicability, safety and reliability.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. The battery box structure is characterized by comprising a box body, a cover plate, a CBMS module and a panel, wherein the cover plate covers the end face of one end of the box body, and the CBMS module is arranged on the side face, far away from the box body, of the cover plate;

2. The battery box structure according to claim 1, wherein an end of each of the independent spaces remote from a wire harness terminal is provided with an opening for guiding out the wire harness.

3. The battery box structure according to claim 1, wherein the panel is arranged in a matched mode with the CBMS module, and the panel is fixed on the CBMS module through screws.

4. The battery box structure according to claim 3, wherein a plurality of screws are provided, the plurality of screws are respectively arranged on the end corners of the panel, and the screws are arranged in one-to-one correspondence with the end corners.

5. The battery box structure of claim 1, wherein the panel is in a "U" shaped configuration comprising a first end, a middle section, and a second end integrally formed, the middle section being disposed between the first end and the second end, the first end being disposed adjacent to the first recess, and the second end being disposed adjacent to the second recess.

6. The battery box structure of claim 5, wherein a gap is provided between the intermediate section and the CBMS module, and the intermediate section is disposed below a position of the CBMS module corresponding to the intermediate section.

7. The battery box structure of claim 1, wherein the cover plate is a plastic cover plate and the panel is a plastic panel.

8. The battery box structure according to claim 1, wherein the first grooves are arranged in one-to-one symmetry with the second grooves, and the first harness terminals are arranged in one-to-one symmetry with the second harness terminals.

9. The battery box structure of claim 8, wherein the plurality of first harness terminals are arranged in a "delta" configuration and the plurality of second harness terminals are arranged in a "delta" configuration.

10. The battery box structure of claim 1, wherein each first harness terminal extends through the CBMS module and the cover plate into the box body in sequence, and each second harness terminal extends through the CBMS module and the cover plate into the box body in sequence.