CN220652295U

CN220652295U - Battery cladding body

Info

Publication number: CN220652295U
Application number: CN202321999078.XU
Authority: CN
Inventors: 孙安定
Original assignee: Gospower Digital Technology Shenzhen Co ltd
Current assignee: Gospower Digital Technology Shenzhen Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-03-22
Anticipated expiration: 2033-07-27

Abstract

The utility model is applicable to the technical field of battery energy storage, and provides a battery pack shell, which comprises a battery pack shell, wherein a plastic protection piece, a first output copper bar terminal and a second output copper bar terminal are arranged on the inner side of the battery pack shell, the plastic protection piece comprises a plastic transverse diaphragm and a plastic longitudinal diaphragm, two sides of the plastic longitudinal diaphragm are respectively connected with two plastic transverse diaphragms which are arranged in parallel at intervals, the plastic longitudinal diaphragm is arranged between the first output copper bar terminal and the second output copper bar terminal, the first output copper bar terminal is arranged between the two plastic transverse diaphragms which are positioned on one side of the plastic longitudinal diaphragm, and the second output copper bar terminal is positioned between the two plastic transverse diaphragms which are positioned on the other side of the plastic longitudinal diaphragm. The plastic protector has good insulation protection effect on the first output copper bar terminal and the second output copper bar terminal.

Description

Battery cladding body

Technical Field

The utility model belongs to the technical field of battery energy storage, and particularly relates to a battery pack shell.

Background

The energy storage battery mainly refers to a battery used for solar power generation equipment, wind power generation equipment and renewable energy storage energy, the battery pack is a whole battery pack consisting of a plurality of batteries, and the outer wall of the battery pack is generally provided with a battery pack shell as an electrical part or is used for protection.

In the past, a battery energy storage product is commonly used as a battery connection scheme, and the suspension scheme needs to independently manufacture a larger space at a copper bar terminal, meanwhile, the required current is smaller, the limiting conditions are too many, and the daily requirement of an industrial product cannot be met. The suspension scheme cannot effectively insulate the copper bar terminal, and short circuit fire event is easily caused by incorrect contact of an assembly tool in the assembly process.

Disclosure of Invention

The embodiment of the utility model aims to provide a battery pack shell, and aims to solve the problem that copper bar terminals in the existing battery pack shell cannot be effectively insulated by adopting a suspension scheme.

In order to achieve the above purpose, the embodiment of the utility model adopts the following technical scheme:

the utility model provides a battery package casing, includes the battery package shell, the battery package shell inboard is provided with plastic protection piece, first output copper bar terminal and second output copper bar terminal, the plastic protection piece includes plastic diaphragm and plastic mediastinum, the both sides of plastic mediastinum are connected with two mutual parallel interval settings respectively the plastic diaphragm, the plastic mediastinum set up in between first output copper bar terminal and the second output copper bar terminal, just first output copper bar terminal set up in be located two of plastic mediastinum one side between the plastic diaphragm, the second output copper bar terminal is located two of plastic mediastinum opposite side between the plastic diaphragm.

Further, the plastic transverse partition and the plastic longitudinal partition are integrally formed.

Further, a mounting plate is arranged in the battery pack shell, and the plastic longitudinal partition is detachably mounted on the mounting plate.

Further, the plastic longitudinal partition is provided with two buckles, the mounting plate is provided with two bayonets, and the buckles are respectively and correspondingly clamped in the bayonets.

Further, the plastic longitudinal partition is further provided with a positioning pin positioned between the two buckles, the mounting plate is provided with a positioning hole positioned between the two bayonets, and the positioning pin is inserted into the positioning hole.

Further, the plastic diaphragm is provided with a through hole.

Further, the upper end of the plastic mediastinum is higher than the upper ends of the first output copper bar terminal and the second output copper bar terminal, and the lower end of the plastic mediastinum is lower than the lower ends of the first output copper bar terminal and the second output copper bar terminal.

Compared with the prior art, the embodiment of the utility model has the beneficial effects that:

the battery pack shell utilizes the plastic longitudinal partition to carry out transverse isolation protection between the first output copper bar terminal and the second output copper bar terminal, and utilizes the plastic transverse partition to carry out longitudinal isolation protection on the first output copper bar terminal and the second output copper bar terminal, so that the first output copper bar terminal and the second output copper bar terminal are not easy to contact with other devices in the battery pack shell body, and good insulation effect is achieved.

Drawings

Fig. 1 is a schematic top view of a battery pack case according to an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A;

FIG. 3 is a schematic perspective view of the insulating protector of FIG. 1;

fig. 4 is a schematic diagram of a positional relationship between the insulating protector and the first and second output copper bar terminals in fig. 1.

The reference numerals in the drawings are as follows: 1. a battery pack case; 2. a first output copper bar terminal; 3. a second output copper bar terminal; 4. a plastic protector; 41. a plastic diaphragm; 42. a plastic trim; 421. a buckle; 422. a positioning pin; 5. a mounting plate; 6. and a through hole.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1 to 4, an embodiment of the present utility model provides a battery pack case, which includes a battery pack case 1, wherein a plastic protector 4, a first output copper bar terminal 2 and a second output copper bar terminal 3 are disposed on the inner side of the battery pack case 1, the plastic protector 4 includes a plastic transverse member 41 and a plastic longitudinal member 42, and the plastic transverse member 41 and the plastic longitudinal member 42 are integrally formed. Two sides of the plastic longitudinal partition 42 are respectively connected with two plastic transverse partition 41 which are arranged in parallel at intervals, the plastic longitudinal partition 42 is arranged between the first output copper bar terminal 2 and the second output copper bar terminal 3, the first output copper bar terminal 2 is arranged between the two plastic transverse partition 41 positioned on one side of the plastic longitudinal partition 42, and the second output copper bar terminal 3 is positioned between the two plastic transverse partition 41 positioned on the other side of the plastic longitudinal partition 42.

The plastic longitudinal partition piece 42 is utilized to carry out transverse isolation protection between the first output copper bar terminal 2 and the second output copper bar terminal 3, the plastic transverse partition piece 41 is utilized to carry out longitudinal isolation protection on the first output copper bar terminal 2 and the second output copper bar terminal 3, so that the first output copper bar terminal 2 and the second output copper bar terminal 3 are not easy to contact with other devices in a battery shell body, the first output copper bar terminal 2 and the second output copper bar terminal 3 are effectively prevented from being mistakenly touched by other objects, and a good insulation protection effect is achieved.

In the above embodiment, the mounting plate 5 is provided in the battery pack case 1, and the plastic trim 42 is detachably mounted on the mounting plate 5. Specifically, the plastic longitudinal partition 42 has two clips 421, and the mounting plate 5 has two bayonets, and the clips 421 are respectively and correspondingly engaged with the bayonets. The plastic longitudinal partition 42 is also provided with a positioning pin 422 positioned between the two buckles 421, the mounting plate 5 is provided with a positioning hole positioned between the two bayonets, and the positioning pin 422 is inserted into the positioning hole. Adopt locating pin 422 and buckle 421 to cooperate the installation respectively with mounting panel 5, locating pin 422 confirms whole mounted position, buckle 421 and mounting panel 5 interference fit, it is convenient to install, the location is quick.

In the above embodiment, the plastic diaphragm 41 has the through hole 6, so that the first output copper bar terminal 2 and the second output copper bar terminal 3 can be connected with other devices through the through hole 6. The upper end of the plastic mediastinum 42 is higher than the upper ends of the first output copper bar terminal 2 and the second output copper bar terminal 3, and the lower end of the plastic mediastinum 42 is lower than the lower ends of the first output copper bar terminal 2 and the second output copper bar terminal 3, so that the redundancy can ensure that no contact space exists between the copper bars and the first output copper bar terminal 2 and the second output copper bar terminal 3, and the insulation effect is further improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A battery pack case comprising a battery pack case (1); the battery pack is characterized in that a plastic protection piece (4), a first output copper bar terminal (2) and a second output copper bar terminal (3) are arranged on the inner side of the battery pack shell (1), the plastic protection piece (4) comprises a plastic transverse piece (41) and a plastic longitudinal piece (42), two sides of the plastic longitudinal piece (42) are respectively connected with two plastic transverse pieces (41) which are arranged at intervals in parallel, the plastic longitudinal piece (42) is arranged between the first output copper bar terminal (2) and the second output copper bar terminal (3), the first output copper bar terminal (2) is arranged between the two plastic transverse pieces (41) on one side of the plastic longitudinal piece (42), and the second output copper bar terminal (3) is arranged between the two plastic transverse pieces (41) on the other side of the plastic longitudinal piece (42).

2. A battery pack case according to claim 1, wherein the plastic diaphragm (41) and the plastic mediastinum (42) are integrally formed.

3. A battery pack housing according to claim 2, wherein the battery pack housing (1) (1) has a mounting plate (5) therein, and wherein the plastic trim (42) is detachably mounted to the mounting plate (5).

4. A battery pack housing according to claim 3, wherein the plastic trim piece (42) has two clips (421), and the mounting plate (5) has two clips, and the clips (421) are respectively and correspondingly locked in the clips.

5. A battery pack housing according to claim 4, wherein the plastic spacer (42) is further provided with a positioning pin (422) located between the two clips (421), the mounting plate (5) is provided with a positioning hole located between the two clips, and the positioning pin (422) is inserted into the positioning hole.

6. A battery pack case according to claim 5, wherein the plastic diaphragm (41) has a through hole (6).

7. A battery pack housing as claimed in claim 6, wherein the upper end of the plastic spacer (42) is higher than the upper ends of the first output copper bar terminal (2) and the second output copper bar terminal (3), and the lower end of the plastic spacer (42) is lower than the lower ends of the first output copper bar terminal (2) and the second output copper bar terminal (3).