CN216648463U

CN216648463U - Soft package VDA module end plate

Info

Publication number: CN216648463U
Application number: CN202123054627.XU
Authority: CN
Inventors: 张彪
Original assignee: Huading Guolian Sichuan Power Battery Co ltd
Current assignee: Huading Guolian Sichuan Power Battery Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-31
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a soft package VDA module end plate. Including the front towards the PACK inclusion on this end plate body, be located positive recess is located the spacing hole of end plate main part bottom, be located with the corresponding back in front. The die set handle groove is characterized in that pressure relief holes are formed in two side walls of the die set handle groove, end plate reinforcing ribs are arranged on the back face of the die set handle groove, and positioning holes are formed in the back face of the die set handle groove. But soft package VDA module end plate rapid Assembly location and inside pressure release reduce man-hour and safe risk.

Description

Soft package VDA module end plate

Technical Field

The utility model relates to the technical field of batteries, in particular to a soft package VDA module end plate.

Background

At present, a VDA module generally takes a square and soft-package battery cell as a main part. The structure of the aluminum plate is provided with a front aluminum end plate and a rear aluminum end plate. In a soft package VDA module, no air exhaust and pressure relief hole is designed on an aluminum end plate or the air exhaust and pressure relief hole is designed in parallel with the Y axis, and when the pressure in the module is too high and needs to be relieved, no pressure relief is provided or the pressure enters the opposite module along with the pressure relief hole;

in a soft package VDA module, an aluminum alloy end plate is not positioned with a current-carrying piece or is positioned with an end plate bracket, and the aluminum alloy end plate is easy to interfere with a plastic current-carrying piece in the assembly process of the aluminum end plate, so that the module is short-circuited;

and no positioning hole site is arranged on the end plate, the module assembling hole site and the PACK can be aligned by frequently adjusting the module in the box assembling process, and serious action waste and time cost waste are caused.

The above information disclosed in this background section is only for enhancement of understanding of the background of the utility model and therefore it may contain information that does not form the prior art that is well known to those of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problems, the utility model discloses a soft package VDA module end plate, and in order to achieve the purpose, the utility model provides the following technical scheme:

the utility model discloses a soft package VDA module end plate, which comprises:

a header body including a back face facing the PACK enclosure and a front face opposite the back face,

a limiting hole which is positioned at the bottom of the end plate body and is adapted to a limiting column of the PACK bag body,

at least one positioning hole which is positioned on the end plate body and is matched with the positioning column of the current-carrying piece,

a recess provided in the front surface and recessed toward the rear surface,

at least one pressure relief vent located in the recess.

A soft packet of VDA module end plate in the recess level set up in openly.

In the soft package VDA module end plate, the two pressure relief holes are respectively positioned at two sides of the groove.

In the soft package VDA module end plate, the end plate body is located the utmost point ear end of soft package VDA module.

A soft packet of VDA module end plate in, still including the cooperation the limit structure of reference column, limit structure cooperation the locating hole.

In the soft package VDA module end plate, the pressure relief hole is parallel to the X axis of the end plate body.

In the soft package VDA module end plate, the groove is a handle.

In the soft package VDA module end plate, the back is equipped with the strengthening rib.

In the soft package VDA module end plate, the top at the back is provided with two polarity output holes.

In the soft package VDA module end plate, the positioning hole is located at the bottom of the back face.

In the technical scheme, the soft-package VDA module end plate provided by the utility model has the following beneficial effects: the end plate can perform more rapid and efficient limiting with the PACK end through the limiting hole at the bottom of the end plate. Simultaneously, when module internal pressure unbalance, the inside pressure of module can be along with this end plate pressure release hole site is timely quick carries out the pressure release, has avoided because the potential safety hazard that module internal pressure unbalance caused. Meanwhile, the inner wall of the end plate is provided with a hole site which is positioned with the current-carrying piece, and the aluminum alloy end plate and the plastic current-carrying piece can be positioned and assembled by fully utilizing the design in the assembly process of the aluminum alloy end plate. The end plate is applicable to any end plate and is located the soft-packaged electrical core module of utmost point ear end.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic view of the front of one embodiment of a soft-packed VDA module end panel;

FIG. 2 is a schematic view of the back of one embodiment of a soft-packed VDA module end plate;

FIG. 3 is a schematic view of an embodiment of a soft package VDA module end plate showing limiting holes and corresponding reinforcing ribs for positioning the end plate and PACK;

figure 4 is a schematic view of the positioning holes for the end plate and carrier positioning of one embodiment of a soft-packed VDA module end plate.

Figure 5 is a schematic view of the assembly of the end panel of one embodiment of the soft-packed VDA module end panel with the current carrier positioned.

Figure 6 is a schematic view of a left side pressure relief vent of an end panel of one embodiment of a soft pack VDA module end panel.

Figure 7 is a schematic view of a pressure relief vent on the right side of an end panel of one embodiment of a soft-packed VDA module end panel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1-7, in one embodiment, in a soft-packed VDA module end panel of the present invention,

a header body 1 comprising a back face 2 facing the PACK enclosure and a front face 3 opposite the back face 2,

a limiting hole 4 which is positioned at the bottom of the end plate body 1 and is adapted to a limiting column of the PACK bag body,

at least one positioning hole 5, which is located on the end plate body 1 and is adapted to a positioning column 10 of the current-carrying member,

a recess 6 provided in the front face 3 and recessed towards the rear face 2,

at least one pressure relief hole 7 located in said recess 6.

In the preferred embodiment of the soft package VDA module end plate, the groove 6 is horizontally disposed on the front surface 3.

In a preferred embodiment of the soft package VDA module end plate, the two pressure relief holes 7 are respectively located on two sides of the groove 6.

In the preferred embodiment of the soft package VDA module end plate, the end plate body 1 is located at the extreme ear end of the soft package VDA module.

In the preferred embodiment of a soft package VDA module end plate, still include the cooperation limit structure 11 of reference column 10, limit structure 11 cooperation locating hole 5.

In the preferred embodiment of the soft package VDA module end plate, the pressure relief hole 7 is parallel to the X axis of the end plate body 1.

In a preferred embodiment of the soft package VDA module end plate, the groove 6 is a handle.

In the preferred embodiment of the soft package VDA module end plate, the back surface 2 is provided with a reinforcing rib 8.

In the preferred embodiment of the soft package VDA module end plate, the top of the back surface 2 is provided with a polarity output hole 9.

In the preferred embodiment of the soft package VDA module end plate, the positioning hole 5 is located at the bottom of the back surface 2.

In one embodiment, the front face 3 of the aluminum alloy end plate has a concave handle, and the left and right sides of the handle are provided with corresponding pressure relief holes 7. A limiting hole 4 suitable for limiting with a PACK bag body is formed in the bottom of the aluminum alloy end plate; the back 2 of the aluminum alloy end plate is provided with a corresponding reinforcing rib 8; and the bottom of the back 2 of the aluminum alloy end plate is provided with a limiting hole 5 for positioning the plastic current-carrying piece.

In one embodiment, as shown in fig. 3, the module is limited by the limiting hole 4 at the bottom of the end plate and the limiting column on the PACK enclosure, so that the module and the PACK are accurately assembled, and the size deviation caused by assembly is avoided. As shown in fig. 4 and 5, a plastic end plate limiting structure 11 is designed between the aluminum alloy end plate and the plastic current-carrying piece, and when the aluminum alloy end plate is assembled, the positioning column 10 on the plastic current-carrying piece penetrates through the plastic end plate limiting structure 11 to be matched with the positioning hole 5 on the aluminum alloy end plate. The purpose of limiting the aluminum alloy end plate in the assembling process is achieved. As shown in fig. 6 and 7, when the pressure inside the module is unbalanced, the pressure inside the module is released along with the pressure release holes 7 on the left and right sides of the concave handle on the aluminum alloy end plate of the module, so as to reduce the pressure inside the module. Meanwhile, the pressure relief hole 7 is designed in parallel with the axial direction of the end plate X, so that when one module is subjected to pressure relief, air flow generated by pressure relief cannot enter the interior of an adjacent module, and influence on other adjacent modules cannot be caused.

Finally, it should be noted that: the embodiments described are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments in the present application belong to the protection scope of the present application.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a soft packet of VDA module end plate which characterized in that, it includes:

a recess provided in the front surface and recessed toward the rear surface,

at least one pressure relief vent located in the recess.

2. The flexible package VDA module end panel of claim 1, wherein said recess is disposed horizontally in said front face.

3. The flexible package VDA module end panel of claim 2 wherein two of said pressure relief holes are located on either side of said recess.

4. The soft-packed VDA module end panel of claim 2, wherein the end panel body is located at the extreme ear end of the soft-packed VDA module.

5. The soft-packed VDA module end plate of claim 1, further comprising a retention structure that engages the locating post, the retention structure engaging the locating hole.

6. The soft packed VDA module end plate of claim 1, wherein the pressure relief vent is axially parallel to an X-axis of the end plate body.

7. The flexible package VDA module end panel of claim 1 wherein said recess is a handle.

8. The flexible package VDA module end panel of claim 1, wherein said back side is provided with reinforcing ribs.

9. The flexible-package VDA module end panel according to claim 1, wherein said top portion of said back side is provided with one or two polarity exit holes.

10. The flexible package VDA module end panel of claim 1 wherein said locating hole is located at the bottom of said back side.