CN212648343U

CN212648343U - Power battery substrate assembly structure

Info

Publication number: CN212648343U
Application number: CN202021947414.2U
Authority: CN
Inventors: 蹇印军; 王守俊; 彭建豪; 石尚登; 魏墙辉
Original assignee: Hubei Runye New Energy Co Ltd
Current assignee: Hubei Runye New Energy Co Ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-03-02
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a power battery substrate assembly structure, which comprises a substrate and a lower insulation sheet; the lower insulating sheet is provided with an inserting block, and the inserting block protrudes relative to the end face of the lower insulating sheet; the base plate is provided with a clamping hole, and the clamping hole corresponds to the position of the insertion block; the top of inserted block has outside outstanding card portion, the terminal surface of card portion is the inclined plane, and the inserted block utilizes card portion chucking in joint hole department to the realization is as a whole with base plate and lower insulating piece assembly. It has the advantages of simple structure, compact matching, reasonable design and the like; therefore, the product has excellent technical and economic performance.

Description

Power battery substrate assembly structure

[ technical field ] A method for producing a semiconductor device

The utility model mainly relates to a power battery base plate assembly structure.

[ background of the invention ]

With global attention to energy crisis, new energy automobiles have shown advantages in all aspects, and rise rapidly in the whole automobile industry, and research and development of batteries serving as core power sources of new energy automobiles are also the key points in research and development of technologies of various automobiles and enterprises. The power cover plate is used as an important component of the power battery, the complexity of the design process of the power cover plate can affect the production cost and the assembly difficulty, and how to reduce the structural complexity of the power cover plate while meeting the performance is a key problem to be solved by related technicians.

[ Utility model ] content

For the assembly complexity that reduces power cover plate, reduce manufacturing cost's expenditure, the utility model provides a new structural scheme, this power battery base plate assembly structure adopts following technical scheme:

a power battery substrate assembly structure comprises a substrate and a lower insulation sheet;

the lower insulating sheet is provided with an inserting block, and the inserting block protrudes relative to the end face of the lower insulating sheet; the base plate is provided with a clamping hole, and the clamping hole corresponds to the position of the insertion block; the top of inserted block has outside outstanding card portion, and the inserted block utilizes card portion chucking in joint hole department to the realization is as an organic whole with base plate and lower insulating piece assembly.

Preferably, the insertion block is circular, and the shape and size of the clamping hole correspond to the shape and size of the insertion block.

Preferably, the insertion block is provided with a concave position.

Preferably, the joint hole is provided with a chamfer, and the chamfer is positioned at the joint of the joint hole and the upper end surface of the substrate.

Preferably, the two sides of the lower insulation sheet are respectively provided with an inserting part.

Preferably, the middle part of lower insulating piece is equipped with the clearance, clearance department is equipped with the spring strip of bending.

The utility model discloses compare produced beneficial effect with the background art:

the utility model adopts the above proposal, the insertion block of the lower insulation sheet is connected with the clamping hole of the base plate in a matching way to assemble the two into a whole; meanwhile, the clamping part of the insertion block is provided with an inclined plane, so that the insertion block can be smoothly inserted into the clamping hole, and the insulation sheet is separated from the substrate under the limitation of the clamping part structure protruding outwards, thereby playing a role in fixing. It has the advantages of simple structure, compact matching, reasonable design and the like; therefore, the product has excellent technical and economic performance.

[ description of the drawings ]

Fig. 1 is a schematic view of an assembly structure of a power battery substrate according to a preferred embodiment of the present invention;

fig. 2 is a schematic view of a lower insulation sheet in a preferred embodiment of the present invention.

[ detailed description ] embodiments

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

The utility model provides a preferred embodiment: as shown in fig. 1 and fig. 2, a power battery substrate assembly structure includes a substrate 10 and a lower insulation sheet 20;

an insertion block 21 is arranged on one side of the lower insulation sheet 20 facing the substrate 10, and the insertion block 21 protrudes relative to the end face of the lower insulation sheet 20; the base plate 10 is provided with a clamping hole 11, and the clamping hole 11 corresponds to the position of the insertion block 21 so as to facilitate the pairing connection of the base plate and the lower insulating sheet; the top of the insertion block 21 is provided with a clamping part 22 protruding outwards, the end surface 23 of the clamping part is an inclined surface, the insertion block can be smoothly inserted into the clamping hole 11, and the clamping part structure protruding outwards limits the lower insulating sheet to be separated from the substrate; the insert block 21 is clamped at the clamping hole 11 by the clamping part 22 to realize the assembly of the substrate 10 and the lower insulation sheet 20 into a whole.

The insertion block 21 is annular, and the shape and the size of the clamping hole 11 correspond to those of the insertion block 21; a concave position 24 is arranged at the position of the insertion block 21 to reserve an operation position. The joint hole 11 is provided with a chamfer 12, and the chamfer 12 is positioned at the joint of the joint hole and the upper end face of the substrate.

The two sides of the lower insulation sheet 20 are respectively provided with an inserting part 25; the lower insulation sheet is divided into a left section and a right section, the middle part of the lower insulation sheet 20 is provided with a gap 26, and a bending elastic strip 27 is arranged at the gap 26. Two sections of insulating pieces on two sides of the gap 26 are connected through the bending elastic strip 27, and the position of the lower insulating piece 20 can be adjusted through the bending elastic strip 27, so that the compact matching is facilitated.

In the description of the specification, reference to the description of "one embodiment," "preferably," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.

Claims

1. The utility model provides a power battery base plate assembly structure which characterized in that: it comprises a substrate and a lower insulating sheet;

2. The power battery substrate assembly structure according to claim 1, wherein: the insertion block is circular, and the shape and the size of the clamping hole correspond to those of the insertion block.

3. The power battery substrate assembly structure according to claim 1, wherein: the insertion block is provided with a concave position.

4. The power battery substrate assembly structure according to claim 1, wherein: the joint hole is provided with a chamfer, and the chamfer is positioned at the joint of the joint hole and the upper end face of the substrate.

5. The power battery substrate assembly structure according to claim 1, wherein: and the two sides of the lower insulation sheet are respectively provided with a splicing part.

6. The power battery substrate assembly structure according to claim 1, wherein: the middle part of lower insulating piece is equipped with the clearance, clearance department is equipped with the springing strip of bending.