CN217134586U

CN217134586U - Integrated apron of module

Info

Publication number: CN217134586U
Application number: CN202220646975.1U
Authority: CN
Inventors: 吴洋; 张志远; 刘浩; 李世敬
Original assignee: Hefei Guoxuan High Tech Power Energy Co Ltd
Current assignee: Hefei Gotion High Tech Power Energy Co Ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-08-05
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses an integrated apron of module, including the apron main part, apron main part upper end is equipped with busbar, sampling pencil, the insulating protective cover of apron main part upper end fixedly connected with, busbar, sampling pencil are located the apron main part with between the insulating protective cover, apron main part upper end is equipped with and is used for the joint the mounting groove of sampling pencil, the busbar is to keeping away from or being close to the protruding buffer slot that forms of direction of apron main part, the integrated apron of this application becomes integrated apron subassembly with busbar, sampling pencil, the integrated integration equipment of low pressure interface, still can provide insulating protection for the electric core of adjacent cluster simultaneously, plays effective insulating effect, avoids the emergence of electric leakage and short circuit.

Description

Integrated apron of module

Technical Field

The utility model relates to a battery module technical field specifically is an integrated apron of module.

Background

The battery module is an intermediate product of an electric core and a pack formed by combining lithium ion electric cores in a series-parallel connection mode and additionally installing a single battery monitoring and managing device, and the structure of the battery module has to play a role in supporting, fixing and protecting the electric core.

The current battery module is the casing that has been used for holding electric core including electric core more, and the casing has bottom plate, side, roof combination to form, and when the equipment, place in the box after combination such as electric core and pencil, sampling original paper, but the in-process of use, adjacent electric core is because the distance is too near, the phenomenon of electric leakage, short circuit can appear, and current battery package structure is more complicated simultaneously, installs loaded down with trivial details, and weight is heavier.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integrated apron of module to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an integrated apron of module, includes the apron main part, apron main part upper end is equipped with busbar, sampling pencil, apron main part upper end fixedly connected with insulation protection cover plate, busbar, sampling pencil are located the apron main part with between the insulation protection cover plate, apron main part upper end is equipped with and is used for the joint the mounting groove of sampling pencil, the busbar is to keeping away from or being close to the protruding dashpot that forms of direction of apron main part.

As a further aspect of the present invention: the apron main part upper end is equipped with many parallel arrangement's riser, the busbar is located adjacently between the riser.

As a further aspect of the present invention: the mounting groove is including being located buckle and draw-in groove of apron main part upper end, the buckle is located the riser is inboard, the draw-in groove is located adjacently between the riser.

As a further aspect of the present invention: fixedly connected with sampling nickel piece on the sampling pencil, be equipped with on the riser and be used for the joint the recess of sampling nickel piece.

As a further aspect of the present invention: the sampling wire harness comprises a high-voltage wire harness and a low-voltage wire harness, and at least one sampling nickel sheet is arranged on each of the high-voltage wire harness and the low-voltage wire harness.

As a further aspect of the present invention: one end of the high-voltage wire harness is provided with a high-voltage interface, and one end of the low-voltage wire harness is provided with a low-voltage interface.

As a further aspect of the present invention: the buffer tank is splayed or wavy in walking.

As a further aspect of the present invention: the cover plate is characterized in that a mounting hole is formed in the cover plate main body, the insulating protective cover plate is fixedly connected with the cover plate main body through a rivet and the mounting hole, and the rivet is a plastic rivet.

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

1. the utility model provides an integrated apron becomes integrated apron subassembly with the integrated integration equipment of busbar, sampling pencil, low pressure interface, still can provide insulating protection for the electric core of adjacent cluster simultaneously, plays effective insulating effect, avoids the emergence of electric leakage and short circuit.

2. This application insulating protective cover adopts the plastic uptake technology to make, compare with the insulating protective cover of common adoption PP material, further reduce module weight, lighter weight is also more convenient for the protective cover installation fixed, insulating protective cover passes through the plastics rivet and is integrated cover connection, thereby obtain reliable structural support, the use of fastener has been avoided, the fastener has been avoidd because not hard up the emergence that leads to the short circuit that falls into the module inside when reducing the system parts simplification installation, furthermore, insulating protective cover effectively keeps apart busbar and end plate, creepage distance is considered in the design, avoid the emergence of module tip electric leakage.

Drawings

FIG. 1 is a schematic view of an integrated cover plate structure according to the present embodiment;

FIG. 2 is an exploded view of the integrated cover plate of the present embodiment;

fig. 3 is a schematic view illustrating a use state of the integrated cover plate according to the present embodiment.

In the figure: the method comprises the following steps of 1-cover plate main body, 2-buckle, 3-clamp groove, 4-mounting hole, 5-groove, 6-low voltage interface, 7-busbar, 8-buffer part, 9-sampling nickel sheet, 10-high voltage interface, 11-sampling wire harness, 12-insulating protective cover plate and 13-rivet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, in an embodiment of the present invention, an integrated apron of module, including apron main part 1, apron main part 1 upper end is equipped with busbar 7, sampling pencil 11, and the sampling pencil includes high-pressure pencil, low pressure pencil, all is equipped with at least one sampling nickel piece 9 on high-pressure pencil, the low pressure pencil, and high-pressure pencil one end is equipped with high-pressure interface 10, and low pressure pencil one end is equipped with low pressure interface 6, accomplishes the signal acquisition of intercommunication and electric core between the module. The upper end of the cover plate main body 1 is provided with a plurality of vertical plates which are arranged in parallel, the vertical plates are provided with grooves 5 for clamping sampling nickel sheets 9, when the tabs are welded, the grooves 5 can provide positioning and guiding for the sampling nickel sheets 9 to facilitate the welding of the tabs and a sampling piece, the busbar 7 is positioned between the adjacent vertical plates, the upper end of the cover plate main body 1 is provided with a mounting groove for clamping a sampling wire harness, the mounting groove comprises a buckle 2 and a clamping groove 3 which are positioned at the upper end of the cover plate main body 1, the buckle 2 is positioned at the inner side of the vertical plates, the clamping groove 3 is positioned between the adjacent vertical plates, the sampling wire harness 11 and the busbar 7 are limited and supported through the buckle 2 and the clamping groove 3, the busbar 7 protrudes towards the direction far away from or close to the cover plate main body 1 to form a buffer groove 8, the walking of the buffer groove 8 is splayed or wave type, the buffer groove 8 is a stress releasing structure, in the embodiment, the buffer groove adopts an upward convex structure, and a buffer space is provided, so that the risk of dragging a crater caused by expansion and vibration of the battery core is avoided.

The upper end of the cover plate main body 1 is fixedly connected with an insulating protective cover plate 12, the bus bar 7 and the sampling wire harness 11 are located between the cover plate main body 1 and the insulating protective cover plate 12, the cover plate main body 1 is provided with a mounting hole 4, the insulating protective cover plate 12 is fixedly connected with the cover plate main body 1 through a rivet 13 and the mounting hole 4, and the rivet 13 is a plastic rivet.

The utility model discloses when using, at first with high-pressure pencil and low pressure pencil joint between the riser on apron main part 1, at the in-process of installation, the pencil joint is in the draw-in groove, with on the sampling nickel piece 9 joint on the pencil recess 5 on the riser, with the completion to the location and the direction of sampling nickel piece 9, conveniently be utmost point ear welding, install busbar 7 in apron main part 1 upper end simultaneously, busbar 7 passes through buckle 2 and apron main part 1 fixed connection, then can install battery module box top with apron main part 1, and weld battery utmost point ear and busbar 7, at the welded in-process, can be the busbar through recess 5, the sampling nickel piece is fixed a position. After the fixing is finished, the insulating protective cover plate 12 is placed on the cover plate main body 1, and due to the fact that the mounting hole 4 is formed in the cover plate main body 1, the mounting hole is also formed in the insulating protective cover plate 12, the insulating protective cover plate 12 can be fixedly connected to the upper end of the cover plate main body 1 through the plastic rivet, and then protection can be provided for a bus bar, a sampling wire harness and a battery tab through a battery pack.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an integrated apron of module, includes apron main part (1), its characterized in that, apron main part (1) upper end is equipped with busbar (7), sampling pencil (11), apron main part (1) upper end fixedly connected with insulation protection apron (12), busbar (7), sampling pencil (11) are located apron main part (1) with between insulation protection apron (12), apron main part (1) upper end is equipped with and is used for the joint the mounting groove of sampling pencil, busbar (7) are to keeping away from or being close to the protruding dashpot (8) that forms of direction of apron main part (1).

2. The modular integrated cover according to claim 1, wherein the cover body (1) is provided at its upper end with a plurality of parallel-arranged risers, the busbars (7) being located between adjacent risers.

3. The module integrated cover according to claim 2, wherein the mounting groove comprises a snap (2) and a snap groove (3) at the upper end of the cover body (1), the snap (2) is located inside the riser, and the snap groove (3) is located between the adjacent risers.

4. The integrated cover plate of a module according to claim 2, characterized in that a sampling nickel sheet (9) is fixedly connected to the sampling wire harness (11), and a groove (5) for clamping the sampling nickel sheet (9) is formed in the vertical plate.

5. The module integrated cover plate according to claim 1, wherein the sampling wire harness comprises a high voltage wire harness and a low voltage wire harness, and at least one sampling nickel sheet (9) is arranged on each of the high voltage wire harness and the low voltage wire harness.

6. The module integrated cover plate according to claim 5, characterized in that one end of the high voltage wiring harness is provided with a high voltage interface (10), and one end of the low voltage wiring harness is provided with a low voltage interface (6).

7. A modular integrated cover according to claim 1, characterized in that the run of said buffer reservoir (8) is of the splayed or wavy type.

8. The module integrated cover plate according to claim 1, wherein the cover plate main body (1) is provided with a mounting hole (4), the insulating protective cover plate (12) is fixedly connected with the cover plate main body (1) through a rivet (13) and the mounting hole (4), and the rivet (13) is a plastic rivet.