CN212048194U

CN212048194U - Auxiliary film pasting device of battery module

Info

Publication number: CN212048194U
Application number: CN202020475651.7U
Authority: CN
Inventors: 张俊; 宋雷雷; 孙永刚
Original assignee: Neusoft Reach Automotive Technology Shenyang Co Ltd
Current assignee: Neusoft Reach Automotive Technology Shenyang Co Ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-12-01
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses an auxiliary pad pasting device of battery module, the diaphragm includes the film and adheres to the diaphragm body at film middle part, auxiliary pad pasting device is including year membrane plane and top cap, be equipped with first locating part and second locating part on the year membrane plane, the top cap can pass through first locating part location is installed on carrying the membrane plane, the diaphragm can pass through second locating part location is laid the top cap with carry between the membrane plane, the top cap is just right the mounting hole that link up about the position of diaphragm body is equipped with, the mounting hole is used for fixing a position the pad pasting shell plate of treating of installation battery module. Adopt this supplementary pad pasting device to carry out the pad pasting, can prevent to paste askewly, can promote pad pasting efficiency moreover.

Description

Auxiliary film pasting device of battery module

Technical Field

The utility model relates to a battery technology field especially relates to battery module's supplementary pad pasting device.

Background

The battery module comprises a shell plate and a battery cell arranged in a space enclosed by the shell plate, wherein the shell plate comprises a cover plate, a bottom plate, side plates and end plates. In order to improve the protection performance of the battery module, a film is attached to the outer surface of the shell plate, the most common film is the outer surface of the end plate, and the commonly used film is a PC film.

At present, the membrane is directly pasted on the outer surface of the shell plate of the battery module without any tool by manpower, so that the pasting is easy to be askew, the pasting quality is poor, the pasting is slow, and the efficiency is low.

In view of this, how to improve the film sticking quality and the film sticking efficiency is a technical problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an auxiliary pad pasting device of battery module, the diaphragm includes the film and adheres to the diaphragm body at film middle part, auxiliary pad pasting device is including carrying membrane plane and top cap, it is equipped with first locating part and second locating part to carry the membrane plane, the top cap can pass through first locating part location is installed carry on the membrane plane, the diaphragm can pass through second locating part location is laid the top cap with carry between the membrane plane, the top cap is just right the mounting hole that link up about the position of diaphragm body is equipped with, the mounting hole is used for fixing a position the pad pasting shell plate of treating of installation battery module.

In the film pasting process, the film is firstly placed on the film carrying plane, the top cover is installed, so that the film is located between the film carrying plane and the top cover, then the shell plate of the battery module is installed in the installation hole in the direction that the outer surface faces downwards, after the installation, the outer surface of the shell plate is right opposite to the film body of the film and is in close contact with the front surface of the film body, and therefore the film body is accurately attached to the outer surface of the shell plate. Adopt this supplementary pad pasting device to carry out the pad pasting, can prevent to paste askewly, can promote pad pasting efficiency moreover.

Optionally, a first air hole is formed in the film carrying plane, and the auxiliary film pasting device further comprises an air exhaust part, wherein the air exhaust part is communicated with the first air hole so that the film is tightly attached to the film carrying plane through air exhaust.

Optionally, a plurality of first air holes are formed in the carrier film plane, the first air holes are arranged in a matrix, and the row spacing and the column spacing of the matrix are the same.

Optionally, the auxiliary film sticking device further comprises a base, the upper surface of the base forms the film carrying plane, a cavity is arranged inside the base, all the first air holes are communicated with the cavity, the base is further provided with second air holes, and the air exhaust part is communicated with the cavity through the second air holes.

Optionally, the base includes a lower groove plate and an upper cover plate, which are separately arranged, the lower groove plate is provided with an open groove with an upward opening, and the upper cover plate is installed on the lower groove plate and blocks the opening of the open groove, so as to enclose the cavity.

Optionally, a positioning block is arranged below the upper cover plate, and the positioning block extends into the open slot and is matched with the side wall of the open slot to position the upper cover plate.

Optionally, a set of positioning pins is arranged on the film carrying plane, the set of positioning pins forms the first positioning component, and a positioning hole matched with the set of positioning pins is arranged on the bottom sheet.

Optionally, the set of positioning pins further forms the second positioning component, and the top cover is provided with a positioning hole matched with the set of positioning pins.

Optionally, the set of locating pins includes two locating pins, the two locating pins being disposed at opposite corners of the mounting hole.

Optionally, at least one corner of the mounting hole is provided with a groove, and the upper end of the groove penetrates through the upper surface of the top cover.

Drawings

Fig. 1 is a schematic view of an embodiment of an auxiliary film pasting device provided by the present invention;

FIG. 2 is a schematic view of FIG. 1 with the top cover removed;

FIG. 3 is a sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic view of the installation of a membrane during the membrane pasting process;

fig. 5 is a schematic view of the installation of the end plate during the film pasting process.

The reference numerals are explained below:

01 membrane, 011 membrane body, 012 bottom sheet, 02 end plate;

1, a base, 11 upper cover plates, 12 lower groove plates, 13 positioning pins, 14 positioning blocks, a film carrying plane, b first air holes, c cavities and d second air holes;

2 top cover, 21 mounting hole and 22 groove.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following provides a detailed description of the technical solution of the present invention with reference to the accompanying drawings.

In the production process, the protective performance of the battery module is improved by attaching the membrane 01 to the outer surface of the shell plate of the battery module. The membrane 01 comprises a membrane body 011 and a bottom sheet 012, the back of the membrane body 011 is attached to the middle of the front face of the bottom sheet 012, the area of the bottom sheet 012 is larger than that of the membrane body 011, and the periphery of the bottom sheet 012 exceeds the periphery of the membrane body 011. After the film is attached, the base sheet 012 is torn off, and the front face of the film body 011 is attached to the outer surface of the shell plate. The diaphragm body 011 has a size corresponding to that of the outer surface of the corresponding case plate.

In the past, the film is pasted manually without any tool, so that the pasting is easy to be askew, the film body 011 can not just cover the outer surface of the corresponding shell plate, and once the pasting is askew, the pasting needs to be performed again, so that the film pasting efficiency is low. Therefore, the utility model provides an auxiliary pad pasting device, workman adopt this auxiliary pad pasting device to carry out the pad pasting to the shell plate of battery module, can not appear pasting askew condition and pad pasting efficiency can obtain very big promotion.

As shown in fig. 1, the auxiliary film sticking device comprises a film carrying plane a and a top cover 2. The film-carrying plane a is provided with a first positioning component and a second positioning component, and in a specific scheme, the film-carrying plane a is provided with a group of positioning pins which form the first positioning component and the second positioning component, in other words, the first positioning component and the second positioning component are the same group of positioning pins.

As shown in fig. 1, the top cover 2 is provided with positioning holes adapted to the set of positioning pins, so that the top cover can be positioned and mounted on the film carrier plane a through the set of positioning pins. As shown in fig. 3, the base plate 012 of the film sheet 01 is also provided with positioning holes adapted to the set of positioning pins, so that the film sheet can be positioned and placed on the film carrier plane a by the set of positioning pins. In the film pasting process, the film 01 is firstly placed on the film carrying plane a, and then the top cover 2 is installed, so that the film 01 is positioned between the film carrying plane a and the top cover 2.

As shown in fig. 1 and 5, the top cover 2 is provided with a vertically through mounting hole 21, and the inner wall of the mounting hole 21 is adapted to the circumferential side surface of the shell plate to be laminated of the battery module, so that the shell plate to be laminated of the battery module can be positioned and mounted.

In the film pasting process, after the top cover 2 and the diaphragm 01 are installed in the above mode, the shell plate of the battery module is installed in the installation hole 21 in the direction that the outer surface faces downwards, and after the shell plate is installed, the outer surface of the shell plate is opposite to the diaphragm body 011 of the diaphragm 01 and is in close contact with the front side of the diaphragm body 011, so that the diaphragm body 011 is accurately attached to the outer surface of the shell plate.

Adopt this supplementary pad pasting device to carry out the pad pasting, can prevent to paste askewly, can promote pad pasting efficiency moreover.

In a specific scheme, two positioning pins 13 are arranged on the film carrying plane a, the two positioning pins 13 are the group of positioning pins, and the two positioning pins 13 are arranged at the opposite corners of the mounting hole 21, so that the positioning effect is good.

It should be noted that the first positioning component and the second positioning component may also be different sets of positioning pins, and may also be other positioning structures different from the positioning pins, such as a concave-convex block positioning structure or a snap positioning structure.

In a specific scheme, grooves 22 are formed in four corners of the mounting hole 21, and the upper ends of the grooves 22 penetrate through the upper surface of the top cover 2. Thus, a worker can insert a hand or a tool into the recess 22 to pull the shell outwardly to release the shell from the mounting hole 21, thereby facilitating the detachment of the shell from the top cover 2. In practice, the recess 22 may be provided only at one, two or three corners of the mounting hole 21.

Further, as shown in fig. 1, the film-carrying plane a is provided with a first air hole b, and the auxiliary film-pasting device is further provided with an air-extracting component (not shown in the figure), and the air-extracting component is communicated with the first air hole b. The air pumping part can be an air pump with an air valve.

In the film pasting process, after the film 01 is placed on the film carrying plane a in a positioning mode, the air exhaust part is opened, the film 01 is made to receive downward acting force through air exhaust, and therefore the film 01 is tightly attached to the film carrying plane a, on one hand, the further positioning effect on the film 01 can be achieved, and on the other hand, the film pasting quality can be prevented from being influenced by the wrinkles of the film 01.

In a specific scheme, as shown in fig. 2, a plurality of first air holes b are arranged on a film-carrying plane a, the first air holes b are arranged in a matrix, and the row spacing and the column spacing of the matrix are the same, so that the uniform stress of the film 01 can be ensured.

In a specific scheme, the auxiliary film sticking device is provided with a base 1, the upper surface of the base 1 forms the film carrying plane a, a cavity c is arranged in the base 1, and all the first air holes b are communicated with the cavity c. The base 1 is also provided with a second air hole d which is also communicated with the cavity c, and the air exhaust part is communicated with the second air hole d, so that the air exhaust part is indirectly communicated with the first air hole b through the second air hole d and the cavity c.

Set up like this, on the one hand can realize with simple structure that the part of bleeding is the intercommunication with a plurality of first vents b simultaneously, and on the other hand, the part of bleeding starts back cavity c and is vacuumized to produce certain pressure differential between the front and the back of diaphragm 01, under the effect of pressure differential, diaphragm 01 can be inseparabler, more smoothly attached to and carry membrane plane a.

In a specific scheme, the base 1 comprises a lower groove plate 12 and an upper cover plate 11 which are separately arranged, the lower groove plate 12 is provided with an open groove with an upward opening, and the upper cover plate 11 is installed on the lower groove plate 12 and blocks the opening of the open groove, so that the cavity c is enclosed.

In a specific scheme, the second air hole d is formed in the side wall of the open slot, so that the horizontal arrangement of the base 1 is not influenced.

In a specific scheme, a positioning block 14 is arranged below an upper cover plate 11, the positioning block 14 extends into an opening groove of a lower groove plate 12, and the positioning block 14 is matched with the side wall of the opening groove to position the upper cover plate 11. In practice, the upper cover plate 11 and the lower slot plate 12 may be connected only by the positioning block 14, and other fixing structures may be further provided on the positioning block, such as welding the two together or fastening the two together by using fasteners.

It is right above the utility model provides a battery module's supplementary pad pasting device has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. Supplementary pad pasting device of battery module, diaphragm (01) include film (012) and attached to film body (011) at film (012) middle part, its characterized in that, supplementary pad pasting device is including year membrane plane (a) and top cap (2), be equipped with first locating component and second locating component on year membrane plane (a), top cap (2) can pass through first locating component location is installed on year membrane plane (a), and diaphragm (01) can pass through second locating component location is laid top cap (2) with carry between the membrane plane (a), top cap (2) are just right the position of diaphragm body (011) is equipped with mounting hole (21) that link up from top to bottom, mounting hole (21) are used for the pad pasting shell plate of treating of location installation battery module.

2. The auxiliary laminating apparatus according to claim 1, wherein the film-carrying plane (a) is provided with a first air hole (b), and the auxiliary laminating apparatus further comprises an air-extracting part, wherein the air-extracting part is communicated with the first air hole (b) to make the film sheet (01) tightly adhere to the film-carrying plane (a) by air extraction.

3. The auxiliary film sticking device as claimed in claim 2, wherein a plurality of the first air holes (b) are arranged on the film carrying plane (a), the first air holes (b) are arranged in a matrix, and the row pitch and the column pitch of the matrix are the same.

4. The auxiliary pad pasting device according to claim 3, characterized in that, the auxiliary pad pasting device further comprises a base (1), the upper surface of the base (1) forms the film carrying plane (a), a cavity (c) is arranged inside the base (1), all the first air holes (b) are communicated with the cavity (c), the base (1) is further provided with a second air hole (d), and the air pumping component is communicated with the cavity (c) through the second air hole (d).

5. The auxiliary film sticking device as claimed in claim 4, wherein the base (1) comprises a lower groove plate (12) and an upper cover plate (11) which are separately arranged, the lower groove plate (12) is provided with an open groove with an upward opening, and the upper cover plate (11) is installed on the lower groove plate (12) and blocks the opening of the open groove so as to enclose the cavity (c).

6. The auxiliary film sticking device as claimed in claim 5, wherein a positioning block (14) is arranged below the upper cover plate (11), and the positioning block (14) extends into the open slot and is matched with the side wall of the open slot to position the upper cover plate (11).

7. The auxiliary film sticking device according to any one of claims 1 to 6, wherein a set of positioning pins is arranged on the film carrying plane (a), the set of positioning pins forms the first positioning member, and a positioning hole matched with the set of positioning pins is arranged on the bottom sheet (012).

8. The auxiliary film sticking device as claimed in claim 7, wherein the set of positioning pins further forms the second positioning part, and the top cover (2) is provided with positioning holes matched with the set of positioning pins.

9. The auxiliary filming device according to claim 8, wherein the set of positioning pins includes two positioning pins (13), and the two positioning pins (13) are arranged at opposite corners of the mounting hole (21).

10. The auxiliary laminating device according to any one of claims 1-6, characterized in that at least one corner of the mounting hole (21) is provided with a groove (22), and the upper end of the groove (22) penetrates the upper surface of the top cover (2).