CN217507604U

CN217507604U - Battery wire harness isolation plate assembly

Info

Publication number: CN217507604U
Application number: CN202123375008.0U
Authority: CN
Inventors: 沈攀胜; 郁辰; 刘思; 侯敏; 曹辉
Original assignee: Shanghai Ruipu Energy Co Ltd
Current assignee: Shanghai Ruipu Energy Co Ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-09-27
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to a battery pencil division board assembly, it includes: the module is characterized in that one side of the module is provided with a separation plate; the aluminum bar is arranged on one side, far away from the module, of the isolation plate; a wire harness having a terminal crimped to an end thereof, the terminal being pre-fixed to the aluminum bar. Through an aluminium terminal of crimping on every pencil, the terminal can be fixed in advance earlier with aluminium ba, then carries out automated bonding, does not need main point glue and blue light irradiation, has improved production efficiency, has reduced artifical man-hour, is difficult to appear welding mistake and the sampling return circuit mistake that causes, and welding quality is better, has improved the product yield.

Description

Battery wire harness isolation plate assembly

Technical Field

The utility model relates to a pencil welding process field, in particular to battery pencil division board assembly.

Background

At present, a module sampling wire harness welding process of a power battery is characterized in that bare copper and aluminum bars of sampling wires are welded in a copper-aluminum ultrasonic mode, glue dispensing is needed after welding, blue light irradiation baking is conducted, and after the sampling wire harness and the aluminum bars are welded well, laser welding is conducted on the sampling wire harness and the battery core pole of the module.

However, the ultrasonic welding of the bare copper and the aluminum bar of the sampling wire and the dispensing process after welding are manual welding, so that the production efficiency is low, poor welding is easily caused, and the sampling loop is easy to be wrong, thereby causing immeasurable loss.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a battery pencil division board assembly to the point glue technology after solving the sampling line and aluminium bar welding and welding among the correlation technique is all manual welding, and production efficiency is low, and causes the bad problem of welding easily.

In a first aspect, a battery harness separator plate assembly is provided, comprising: the module is characterized in that one side of the module is provided with a separation plate; the aluminum bar is arranged on one side of the isolation plate, which is far away from the module; and a wire harness, the end part of which is pressed with a terminal, and the terminal is pre-fixed on the aluminum bar.

In some embodiments, the aluminum bars and the terminals are pre-fixed by a clamping structure.

In some embodiments, the surface of the aluminum bar has a groove matching with the terminal, and the terminal is clamped in the groove.

In some embodiments, the aluminum bars are installed on two opposite sides of the surface of the isolation board, an installation area for installing the wiring harness is arranged between the aluminum bars on the two sides, and the groove is located on one side of the aluminum bars close to the installation area.

In some embodiments, the grooves on the aluminum bars on two sides are staggered.

In some embodiments, the module is provided with a cell pole, and the aluminum bar is welded to the cell pole.

In some embodiments, the aluminum bars and the terminals are pre-fixed by an interference fit.

In some embodiments, the isolation plate has a positioning pin, the module has a positioning hole matching with the positioning pin, and the isolation plate is clamped in the positioning hole through the positioning pin.

In some embodiments, the spacer has a snap, and the aluminum bar is snapped into the snap.

In some embodiments, the terminal and the aluminum bar are made of the same material, and the terminal and the aluminum bar are welded through automatic ultrasonic welding.

The utility model provides a beneficial effect that technical scheme brought includes:

the embodiment of the utility model provides a battery pencil division board assembly, through aluminium terminal of crimping on every pencil, the terminal can advance fixedly earlier with aluminium ba, then carries out automatic welding, does not need main point glue and blue light irradiation, has improved production efficiency, has reduced man-hour, is difficult to appear welding mistake and the sampling return circuit mistake that causes, and welding quality is better, has improved the product yield.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of a split structure of a battery harness isolation board assembly according to an embodiment of the present invention;

fig. 2 is a schematic view of an overall structure of a battery harness isolation board assembly according to an embodiment of the present invention;

fig. 3 is a schematic view of a partial structure of a battery harness isolation board assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a part of a battery harness isolation board assembly provided by an embodiment of the present invention.

Reference numbers in the figures: 1. a module; 11. positioning holes; 2. a separator plate; 21. an installation area; 22. positioning pins; 23. buckling; 3. aluminum bars; 31. a groove; 4. a wire harness; 5. a terminal; 6. and (4) a battery cell pole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The embodiment of the utility model provides a battery pencil division board assembly, it can solve among the correlation technique sampling line and aluminium bar welding and the point of welding after technique of gluing all be manual welding, and production efficiency is low, and causes the bad problem of welding easily.

Referring to fig. 1 and fig. 2, for the embodiment of the present invention provides a battery harness isolation board assembly, which may include: the battery module comprises a module 1, wherein a separation plate 2 is arranged on one side of the module 1, the module 1 is used for supporting, fixing and protecting a battery cell pole 6, and the separation plate 2 is used for separating an electronic element and reducing potential safety hazards; the aluminum bar 3 is arranged on one side of the isolation plate 2 far away from the module 1; pencil 4, its tip crimping has terminal 5, terminal 5 is in advance fixed in aluminium bar 3, in this embodiment, install division board 2 to the module 1 of stacking good electric core, then install division board 2 with a plurality of aluminium bar 3, install division board 2 with the copper wire harness or the aluminium pencil of the good terminal 5 of crimping at last, reach the effect of fixing in advance, terminal 5 and aluminium bar 3 can carry out automatic ultrasonic welding, and do not need some glue and blue light irradiation, have improved production efficiency.

Referring to fig. 1 and 3, in some alternative embodiments, the aluminum bar 3 and the terminal 5 may be pre-fixed by a clamping structure, in this embodiment, after the terminal 5 is clamped to the aluminum bar 3, the terminal 5 is in close contact with the aluminum bar 3, that is, the wire harness 4 is connected to the aluminum bar 3, and the installation is fast and convenient by using the clamping structure. In other embodiments, the aluminum bar 3 and the terminal 5 can be pre-fixed by bolts, glue, and the like

Referring to fig. 1 and 3, in some alternative embodiments, the surface of the aluminum bar 3 may have a groove 31 matching with the terminal 5, and the terminal 5 is clamped in the groove 31, in this embodiment, the terminal 5 is a ring terminal, the groove 31 on the surface of the aluminum bar 3 is circular, and the groove 31 is recessed downward, so that the terminal 5 can be just accommodated, and the structure is simple, the installation is convenient, and the cost is low. In other embodiments, the terminal 5 and the aluminum bar 3 may be connected by other clamping structures, such as a buckle

Referring to fig. 1, 2 and 3, in some embodiments, the aluminum bars 3 may be mounted on two opposite sides of the surface of the partition board 2, a mounting area 21 for mounting the wire harness 4 is disposed between the aluminum bars 3 on the two sides, and the groove 31 is located on one side of the aluminum bars 3 close to the mounting area 21, in this embodiment, when the wire harness 4 is mounted in the mounting area 21, the wire harness 4 may be divided into a plurality of individual wires, each wire is crimped with one terminal 5, the aluminum bars 3 are located on two sides of the wire harness 4, and the groove 31 is just adjacent to the wire harness 4, so that when the terminal 5 is mounted in the groove 31, it is more convenient that a plurality of wires are connected with the groove 31 sequentially through the terminal 5, and the arrangement is neat, and the wire harness is prevented from being wound.

Referring to fig. 1, 2 and 3, in some embodiments, the grooves 31 on the aluminum bars 3 on both sides may be staggered, in this embodiment, the grooves 31 on each aluminum bar 3 are all arranged at the same position, which is convenient for mass production when the aluminum bars 3 are produced, the aluminum bars 3 on both sides are staggered when being mounted on the partition board 2, and the arrangement directions of the grooves 31 on both sides are opposite, so that the wire harnesses 4 may be orderly arranged on the aluminum bars 3.

Referring to fig. 1 and 4, in some embodiments, the module 1 is provided with a cell post 6, the aluminum bar 3 may be welded to the cell post 6, in this embodiment, the cell post 6 is stacked on the module 1 in advance, and after the terminal 5 is pre-fixed to the aluminum bar 3, the aluminum bar 3 may be welded to the cell post 6 automatically, so as to reduce labor hours and improve efficiency and product yield.

Referring to fig. 1 and 2, in some embodiments, the aluminum bar 3 and the terminal 5 may be pre-fixed by interference fit, in this embodiment, the shape of the groove 31 on the aluminum bar 3 matches that of the terminal 5, and when the terminal 5 is mounted to the groove 31, the two are in interference fit, so as to achieve the purpose of pre-fixing, so that the terminal 5 and the groove 31 are fixed more tightly, the terminal 5 is prevented from falling off, and the subsequent welding work is facilitated.

Referring to fig. 1 and 4, in some embodiments, the isolation plate 2 may have a positioning pin 22, the module 1 has a positioning hole 11 matching with the positioning pin 22, and the isolation plate 2 is clamped in the positioning hole 11 through the positioning pin 22, in this embodiment, the positioning pin 22 is disposed on one side of the isolation plate 2 close to the module 1, the positioning hole 11 is opposite to the positioning pin 22, and the positioning pin 22 and the positioning hole 11 are located at edges of the isolation plate 2 and the isolation plate 2, so that when the isolation plate 2 is installed in the module 1, the positioning pin 22 may be just inserted into the positioning hole 11, which is simple in structure and convenient to install.

Referring to fig. 1 and 4, in some embodiments, the isolation board 2 may have a buckle 23, the aluminum bar 3 is fastened to the buckle 23, in this embodiment, the aluminum bar 3 is in a square sheet shape, the isolation board 2 is provided with a plurality of groove bodies for accommodating the aluminum bar 3, and four corners of the groove bodies are provided with the buckles 23 extending towards the inner sides of the groove bodies, when the aluminum bar 3 is fastened in the groove bodies, the buckles 23 may block one side of the aluminum bar 3, so as to prevent the aluminum bar 3 from coming off, and the structure is simple and the installation is convenient.

Referring to fig. 1 and 2, in some embodiments, the terminal 5 and the aluminum bar 3 are made of the same material and are welded by automated ultrasonic welding, and in this embodiment, the terminal 5 and the aluminum bar 3 are made of the same aluminum material and can be welded by automated ultrasonic welding, so that the production efficiency is improved.

The embodiment of the utility model provides a pair of battery pencil division board assembly's principle does:

the isolation plate 2 is arranged on a positioning hole 11 of an end plate of the module 1 of the stacked battery cells through a positioning pin 22; the aluminum bar 3 is fixed by clamping with a buckle 23 of the isolation plate 2; the division board 2 is installed to the pencil 4 of the good terminal 5 of crimping, and terminal 5 is the annular terminal, and aluminium ba 3 surface sets up recess 31, and terminal 5 and aluminium ba 3 can reach the effect of fixing in advance through interference fit. Because terminal 5 and aluminium ba 3 can advance the fixed automatic ultrasonic bonding that carries on, improved production efficiency, because adopt the wire of the good terminal 5 of a plurality of sampling crimping and carry out automated bonding simultaneously with all aluminium bas 3, compare in that everyone of manual operation is responsible for an aluminium ba 3 of sampling line welding, be difficult to appear welding error and the sampling return circuit mistake that causes, welding quality is better, and the outward appearance detects more convenient directly perceived.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It is noted that, in the present invention, relational terms such as "first" and "second", and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is merely illustrative of the invention and is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A battery harness separator plate assembly, comprising:

the device comprises a module (1), wherein a partition plate (2) is arranged on one side of the module (1);

the aluminum bar (3) is arranged on one side, far away from the module (1), of the isolation plate (2);

a wire harness (4) having a terminal (5) crimped to an end thereof, the terminal (5) being pre-fixed to the aluminum bar (3).

2. The battery harness separator plate assembly of claim 1, wherein:

the aluminum bar (3) and the terminal (5) are pre-fixed through a clamping structure.

3. The battery harness separator plate assembly of claim 1, wherein:

the surface of the aluminum bar (3) is provided with a groove (31) matched with the terminal (5), and the terminal (5) is clamped in the groove (31).

4. The battery harness separator plate assembly of claim 3, wherein:

the aluminum bars (3) are arranged on two opposite sides of the surface of the isolation plate (2), mounting areas (21) used for mounting the wire harnesses (4) are arranged between the aluminum bars (3) on two sides, and the grooves (31) are located on one side, close to the mounting areas (21), of the aluminum bars (3).

5. The battery harness separator plate assembly of claim 4, wherein:

the grooves (31) on the aluminum bars (3) on the two sides are arranged in a staggered mode.

6. The battery harness separator plate assembly of claim 1, wherein:

install electric core utmost point post (6) on module (1), aluminium ba (3) with electric core utmost point post (6) welding.

7. The battery harness separator plate assembly of claim 1, wherein:

the aluminum bar (3) and the terminal (5) are pre-fixed through interference fit.

8. The battery harness separator plate assembly of claim 1, wherein:

the partition board (2) is provided with a positioning pin (22), the module (1) is provided with a positioning hole (11) matched with the positioning pin (22), and the partition board (2) is clamped in the positioning hole (11) through the positioning pin (22).

9. The battery harness separator plate assembly of claim 1, wherein:

the isolation plate (2) is provided with a buckle (23), and the aluminum bar (3) is clamped on the buckle (23).

10. The battery harness separator plate assembly of claim 1, wherein:

the terminal (5) is made of the same material as the aluminum bar (3), and the terminal and the aluminum bar are welded through automatic ultrasonic.