CN211578806U - A new type of power battery module side plate - Google Patents

Abstract

The utility model provides a pair of novel power battery module curb plate, including the plate body with set firmly the linking bridge at the plate body side, the plate body includes the mainboard body, establishes the backup pad in mainboard body below perpendicularly and establishes the baffle on mainboard body top perpendicularly, form the space of placing of U type between baffle, mainboard body and the backup pad, the linking bridge sets firmly the outside limit top at the mainboard body perpendicularly. Compared with the prior art, the utility model provides a pair of novel power battery module curb plate has set firmly linking bridge at the side of curb plate, be convenient for when making up a plurality of battery modules, only need utilize the mounting panel on the linking bridge, can be in the same place two battery modules are connected through the screw, and easy operation covers there is the insulating film simultaneously in the curb plate, and insulating properties is reliable and stable, thereby guarantee the stability in use of whole battery module, the louvre of setting is convenient for give off the produced heat in the battery use, avoid the heat to pile up, ensure the life of battery module.

Description

A new type of power battery module side plate

technical field

The utility model relates to the technical field of power battery modules, in particular to a novel power battery module side plate.

Background technique

In the current power battery module, when a plurality of single cells are assembled to form a battery module, in order to enhance the strength of the battery module, end plates and side plates are provided outside the plurality of single cells. In the process of using the power battery module, it is sometimes necessary to connect and combine multiple power battery modules. The storage space of the battery is not enough, and the assembly is not convenient.

Utility model content

The purpose of the present invention is to provide a new type of power battery module side plate to solve the technical problems in the background art.

To achieve the foregoing purpose, the utility model provides the following technical solutions:

A novel side plate of a power battery module, comprising a plate body and a connecting bracket fixed on the side of the plate body, the plate body includes a main plate body, a support plate vertically arranged under the main plate body, and a support plate vertically arranged at the top of the main plate body. A baffle plate, a U-shaped placement space is formed between the baffle plate, the main plate body and the support plate, and the connecting bracket is vertically fixed above the outer side of the main plate body.

The connecting bracket includes a mounting plate and a connecting plate, the mounting plate is vertically fixed below the connecting plate, the connecting plate is fixed on the outer side of the main board body, the mounting plate is perpendicular to the main board body, the The mounting plate is provided with a plurality of convex parts with the same structure at an equal distance, and the convex parts are respectively provided with mounting holes.

Several heat dissipation holes are arranged side by side on the mainboard body, and the heat dissipation holes are of long hole structure.

The left and right sides of the main plate body are respectively provided with at least one positioning hole.

The placement space is covered with an insulating film, the insulating film covers the side where the baffle, the main body and the support plate are connected, and the two ends of the insulating film are respectively extended to the outside of the ends of the straight baffle and the support plate, The ends of the baffle plate and the support plate are folded and covered, and the insulating film is provided with several openings, and the openings correspond to the positions of the heat dissipation holes.

The connecting plate is connected and fixed with the main body by riveting.

The connecting plate is connected and fixed with the main board body by welding.

The width of the baffle is smaller than the width of the support plate.

The plate body and the connecting bracket are made of aluminum.

The insulating film is a PET film.

Compared with the prior art, a new type of power battery module side plate provided by the present invention has a connection bracket fixed on the side of the side plate, which is convenient to use the connection bracket when combining multiple battery modules. Two battery modules can be connected together by screws, and the operation is simple. At the same time, the side plate is covered with an insulating film, and the insulation performance is stable and reliable, so as to ensure the stability of the entire battery module, and the set heat dissipation The holes are convenient for dissipating the heat generated by the battery in use, avoiding heat accumulation and ensuring the service life of the battery module.

Description of drawings

Figure 1: Schematic diagram of the three-dimensional structure of the riveted connection between the connecting bracket and the plate body;

Figure 2: Side view of a new type of power battery module side plate;

Figure 3: Schematic diagram of the three-dimensional structure of the welding connection between the connecting bracket and the plate body.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Specific embodiment 1: Please refer to FIG. 1 to FIG. 3. In the embodiment of the present invention, a side plate of a new power battery module includes a plate body 1 and a connecting bracket 6 fixed on the side of the plate body 1. The said The plate body 1 includes a main plate body 2, a support plate 3 vertically arranged under the main plate body 2, and a baffle plate 4 vertically arranged at the top of the main plate body 2, and a U-shape is formed between the baffle plate 4, the main plate body 2 and the support plate 3. The baffle 4 , the main board body 2 and the support plate 3 are of an integrated structure, and the connecting bracket 6 is vertically fixed above the outer side of the main board body 2 .

The connecting bracket 6 includes a mounting plate 602 and a connecting plate 601, the mounting plate 602 is vertically fixed below the connecting plate 601, the connecting plate 601 is fixed on the outer side of the main board body 2, and the connecting plate 601 passes through. It is connected and fixed with the main board body 2 by means of riveting or welding. The mounting plate 602 is arranged perpendicular to the main board body 2 , and a plurality of convex portions 602-1 with the same structure are provided on the mounting plate 602 at equal intervals, and mounting holes 602-2 are respectively provided on the convex portions 602-1. A plurality of battery modules can be connected through the connecting bracket 6. The connecting bracket 6 is provided with a mounting hole 602-2. When assembling the battery module, a screw can be inserted into the mounting hole 602-2, and the screw can be inserted into the mounting hole 602-2. The side plate of one battery module is screwed and fixed with another battery module, the operation is simple and the installation is convenient.

The main board body 2 is provided with a plurality of heat dissipation holes 201 side by side. The heat dissipation holes 201 are long hole structures, and the heat dissipation holes 201 are arranged to facilitate the heat dissipation of the battery.

The left and right sides of the main board body 2 are respectively provided with a positioning hole 202 for fixed connection with other connecting pieces.

The placement space is covered with an insulating film 5, and the insulating film 5 is a PET film. The insulating film 5 covers the side of the baffle 4, the main body 2 and the support plate 3 connected, and the two ends of the insulating film 5 extend the outer sides of the ends of the straight baffle 4 and the support plate 3, respectively. The ends of the plate 4 and the support plate 3 are folded and covered. The insulating film 5 is provided with several openings, and the openings correspond to the positions of the heat dissipation holes 201 .

The width W1 of the baffle plate 4 is smaller than the width W2 of the support plate 3 .

The plate body 1 and the connecting bracket 6 are made of aluminum.

Compared with the prior art, a new type of power battery module side plate provided by the present invention has a connection bracket fixed on the side of the side plate, which is convenient to use the connection bracket when combining multiple battery modules. Two battery modules can be connected together by screws, and the operation is simple. At the same time, the side plate is covered with an insulating film, and the insulation performance is stable and reliable, so as to ensure the stability of the entire battery module, and the set heat dissipation The holes are convenient for dissipating the heat generated by the battery in use, avoiding heat accumulation and ensuring the service life of the battery module.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the foregoing exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the present invention. Accordingly, the embodiments are to be considered in all respects as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (10)

1. A side plate of a novel power battery module, characterized in that: it comprises a plate body and a connecting bracket fixed on the side of the plate body, and the plate body comprises a main plate body, a support plate vertically arranged under the main plate body and a vertical support plate. A baffle set at the top of the main board body, a U-shaped placement space is formed between the baffle board, the main board body and the support plate, and the connecting bracket is vertically fixed above the outer side of the main board body. 2 . The side plate of a new type of power battery module according to claim 1 , wherein the connecting bracket comprises a mounting plate and a connecting plate, the mounting plate is vertically fixed below the connecting plate, and the connecting The board is fixed on the outer side of the main board body, the installation board is perpendicular to the main board body, and the installation board is provided with several convex parts with the same structure at equal intervals, and the convex parts are respectively provided with installation holes. 3 . The side plate of a new type of power battery module according to claim 1 , wherein a plurality of heat dissipation holes are arranged side by side on the main board body, and the heat dissipation holes are of elongated hole structure. 4 . 4 . The side plate of a new type of power battery module according to claim 1 , wherein the left and right sides of the main body are respectively provided with at least one positioning hole. 5 . 5 . The side plate of a new type of power battery module according to claim 1 , wherein the placement space is covered with an insulating film, and the insulating film is covered on the baffle plate, the main body and the supporting plate connected. 6 . On the side, the two ends of the insulating film extend the outer sides of the ends of the straight baffle plate and the support plate respectively, and the ends of the baffle plate and the support plate are folded and covered, and the insulating film is provided with several openings, The openings correspond to the positions of the heat dissipation holes. 6 . The side plate of a new type of power battery module according to claim 2 , wherein the connecting plate is connected and fixed to the main body by riveting. 7 . 7 . The side plate of a new type of power battery module according to claim 2 , wherein the connecting plate is connected and fixed to the main body by welding. 8 . 8 . The side plate of a new type of power battery module according to claim 1 , wherein the width of the baffle is smaller than the width of the support plate. 9 . 9 . The side plate of a new type of power battery module according to claim 1 , wherein the plate body and the connecting bracket are made of aluminum. 10 . 10 . The side plate of a novel power battery module according to claim 5 , wherein the insulating film is a PET film. 11 .

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