CN220604859U - Wire harness separator and battery module - Google Patents

Abstract

The utility model relates to a pencil division board and battery module, the pencil division board includes the division board body, be equipped with at least one spacing groove and at least one metallic channel on the division board body, the spacing groove is followed the thickness direction of division board body runs through the division board body, the spacing groove is used for the card to establish the busbar, the metallic channel is used for the card to establish the sampling pencil. According to the wire harness isolation plate, when the wire harness isolation plate is applied to a battery module, the bus bars are clamped in the limiting grooves, the wire harness isolation plate can pre-fix the bus bars in advance, the acquisition units can be conveniently welded on the bus bars fixed on the wire harness isolation plate in advance, the wire harnesses are clamped through the wire grooves, and then the bus bars and the battery lugs are welded, so that the position accuracy of the bus bars is improved through the limiting grooves, and meanwhile, the acquisition units can be welded on the bus bars firstly, then the bus bars and the lugs are welded, and the influence of the welded bus bars and the acquisition units on the battery cores is avoided.

Description

Wire harness separator and battery module

Technical Field

The application relates to the technical field of electric automobile energy storage, in particular to a wire harness isolation plate and a battery module.

Background

Currently, new energy automobiles are rapidly developed in the market, and a battery module is used as a minimum power unit of a power supply system of the new energy automobiles, so that the combination modes of the battery module are diversified. The battery module generally comprises a battery core, a wire harness isolation plate, a module end plate, a module cover plate, a battery connection sheet isolation plate and the like. The power battery module generally adopts an integral wire harness isolation plate to isolate an electric core from a sampling wire harness, a busbar is welded on the wire harness isolation plate, and an acquisition unit connected with the sampling wire harness is welded on the busbar, so that heat is easily transferred to a battery, and the electric core is damaged.

Disclosure of Invention

The application provides a pencil division board, the pencil division board can be fixed in advance the busbar, conveniently welds the collection unit in advance on the busbar of fixing on the pencil division board, later welds busbar and battery tab to promote the position accuracy of busbar and avoid welding busbar and collection unit to the influence of electric core.

The wiring harness isolation plate comprises an isolation plate body, wherein at least one limiting groove and at least one wire groove are formed in the isolation plate body, the limiting groove penetrates through the isolation plate body along the thickness direction of the isolation plate body, the limiting groove is used for clamping a busbar, and the wire groove is used for clamping a sampling wiring harness.

According to the wire harness isolation plate, one end of the limiting groove in the thickness direction of the isolation plate body is provided with the first supporting part, two ends of the first supporting part are respectively connected with two opposite ends of the limiting groove, and two opposite free ends of the first supporting part are spaced from the limiting groove.

Optionally, the one end of spacing groove that is equipped with first supporting part still is equipped with a plurality of second supporting parts, second supporting part with first supporting part interval, second supporting part be used for with busbar butt.

Optionally, the other end of spacing groove along the thickness direction of division board body is equipped with a plurality of buckle portions, buckle portion is used for right the busbar is spacing.

Optionally, each limit groove is provided with two buckling parts, and the two buckling parts are arranged in a diagonal manner.

According to the wire harness isolation board disclosed by the utility model, the wire groove comprises a first sub-guide groove and a second sub-guide groove, a first limiting clamp is arranged at the first sub-guide groove, a plurality of groups of second limiting clamps are arranged at the second sub-guide groove, each group of second limiting clamps comprises two limiting parts, and the two limiting parts are respectively arranged on two opposite sides of the second sub-guide groove.

Optionally, the two limiting parts are staggered, and a wire clamping opening is further defined between the two limiting parts.

Optionally, the partition board body is provided with a plurality of limit grooves, and parts in the limit grooves are arranged in at least one row along the first direction.

Optionally, the first sub-guide groove extends along the first direction, and the second sub-guide groove extends along a second direction, and the first direction is perpendicular to the second direction.

The battery module comprises a wire harness and at least one busbar, and further comprises the wire harness isolation plate, wherein the busbar is clamped in a limiting groove of the wire harness isolation plate, the wire harness is clamped in a wire groove of the wire harness isolation plate, and the wire harness and the busbar are connected through the acquisition unit in a welding mode.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

when the pencil division board is applied to in the battery module, the busbar card is located in the spacing groove, the pencil division board can be fixed in advance the busbar, conveniently weld the collection unit in advance on the busbar of fixing on the pencil division board, and establish the pencil through the wire groove card, afterwards weld busbar and battery tab, thereby realize promoting the positional accuracy of busbar through the spacing groove, can realize earlier welding the collection unit on the busbar simultaneously, again weld busbar and tab, avoid welding busbar and collection unit to the influence of electric core.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to be taken in a limiting sense, unless otherwise indicated.

Fig. 1 is a perspective view of a wire harness isolation board according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view at B in FIG. 1;

fig. 4 is a front view of a wire harness isolation board according to an embodiment of the present utility model;

FIG. 5 is an enlarged view at C in FIG. 4;

FIG. 6 is a side view of an embodiment according to the present utility model;

fig. 7 is an enlarged view at E in fig. 6.

Reference numerals illustrate:

the wire harness isolation board 1, the limit groove 10, the first support part 11, the second support part 12, the buckle part 13, the wire groove 20, the first sub-guide groove 21, the first limit clip 211, the second sub-guide groove 22, the second limit clip 23, the limit part 231, the wire clamping opening 24,

the bus bar 2, the wire harness 3, the acquisition unit 4 and the wire 5.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present application based on the embodiments herein.

The following disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

For ease of description, spatially relative terms, such as "inner," "outer," "lower," "upper," "above," "front," "rear," and the like, may be used herein to describe one element's or feature's relative positional relationship or movement to another element's or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figure experiences a position flip or a change in attitude or a change in state of motion, then the indications of these directivities also correspondingly change, for example: an element described as "under" or "beneath" another element or feature would then be oriented "over" or "above" the other element or feature. Thus, the example term "below … …" may include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or in other directions) and the spatial relative relationship descriptors used herein interpreted accordingly.

As shown in fig. 1 to 3, a wire harness isolation board 1 according to an embodiment of the utility model includes an isolation board body, at least one limiting groove 10 and at least one wire groove 20 are provided on the isolation board body, the limiting groove 10 penetrates through the isolation board body along a thickness direction of the isolation board body, the limiting groove 10 is used for clamping a busbar, and the wire groove 20 is used for clamping a sampling wire harness.

When the wire harness isolation board 1 is applied to a battery module, the bus bars are clamped in the limiting grooves 10, the wire harness isolation board 1 can pre-fix the bus bars in advance, the acquisition units are conveniently welded on the bus bars fixed on the wire harness isolation board 1 in advance, the wire harnesses are clamped through the wire grooves 20, and then the bus bars and the battery lugs are welded, so that the position accuracy of the bus bars is improved through the limiting grooves 10.

It should be noted that, the number of the limiting grooves 10 may be one or more, and accordingly, when the number of the limiting grooves 10 is plural, the number of the wire grooves 20 is plural, so that the bus bars clamped in the plurality of limiting grooves 10 can be led out through wires, and the led out wires are collected into a wire harness to be clamped in the wire grooves 20.

According to the wire harness isolation plate 1 provided by the embodiment of the utility model, the position accuracy of the bus bar can be improved through the limiting groove 10, meanwhile, the acquisition unit can be welded on the bus bar, then the bus bar and the electrode lugs are welded, and the influence of the welded bus bar and the acquisition unit on the battery cell is avoided.

According to the wire harness isolation board 1 of the embodiment of the utility model, one end of the limit groove 10 in the thickness direction of the isolation board body is provided with the first supporting part 11, two ends of the first supporting part 11 are respectively connected with two opposite ends of the limit groove 10, and two opposite free ends of the first supporting part 11 are spaced from the limit groove 10. The two ends of the first supporting part 11 are respectively connected with the two opposite ends of the limiting groove 10, so that the bus bar can be better positioned and supported, the side edges of the two opposite free ends of the first supporting part 11 are spaced from the limiting groove 10, the welding positions of the bus bar and the tab can be exposed, and the bus bar and the tab can be conveniently welded.

As shown in fig. 4 and 5, in some embodiments, the end of the limiting groove 10 provided with the first supporting portion 11 is further provided with a plurality of second supporting portions 12, where the second supporting portions 12 are spaced from the first supporting portion 11, and the second supporting portions 12 are used for abutting against the bus bars.

That is, the second supporting portion 12 is spaced from the first supporting portion 11, so that the welding position of the busbar and the tab is exposed, the stability of the busbar is increased through the second supporting portion 12 while the welding of the busbar and the tab is facilitated, and the positioning precision and the welding precision of the busbar are improved.

In a specific embodiment, the second supporting portion 12 is opposite to one side edge of the opposite two free ends of the first supporting portion 11, so that stability of the busbar can be further improved, and welding precision caused by shaking of the busbar is prevented from being reduced. The second support 12 may be configured as a lug, thereby reducing the area opposite the bus bar.

In a specific embodiment, the limiting groove 10 is provided with two second supporting portions 12, and the two second supporting portions 12 are respectively located at two sides of the first supporting portion 11 and are diagonally arranged.

As shown in fig. 4 to 7, in some embodiments, the other end of the limiting groove 10 along the thickness direction of the partition plate body is provided with a plurality of fastening parts 13, and the fastening parts 13 are used for limiting the bus bar.

It can be appreciated that the fastening portion 13 cooperates with the first supporting portion 11 and the second supporting portion 12 to limit the busbar together, so as to prevent the busbar from shaking or falling out in the limiting groove 10, and improve the positioning accuracy of the busbar.

As shown in fig. 4 and 5, in some embodiments, two fastening portions 13 are disposed at each limiting groove 10, and the two fastening portions 13 are disposed diagonally, so that the bus bar can be ensured to be stressed more uniformly and be easily fastened and be relatively difficult to be detached under the condition of reducing the number of the fastening portions 13, and the mounting and dismounting processes are simplified.

As shown in fig. 1 and 2, according to the harness isolation board 1 of the embodiment of the present utility model, the wire groove 20 includes a first sub-groove 21 and a second sub-groove 22, a first limiting card 211 is provided at the first sub-groove 21, a plurality of sets of second limiting cards 23 are provided at the second sub-groove 22, each set of second limiting cards 23 includes two limiting portions 231, and the two limiting portions 231 are respectively provided at opposite sides of the second sub-groove 22. The first sub-guide groove 21 is used for clamping wires led out from the connected bus bars, the second sub-guide groove 22 is used for collecting the wires led out from the plurality of first sub-guide grooves 21 into a wire harness for fixing, therefore, the first limiting clamp 211 is arranged to conveniently clamp the wires, and the two limiting parts 231 are arranged to prevent the wire harness from falling out, so that larger limiting force is provided.

In a specific embodiment, the first limiting clip 211 is configured as a bent hook bent toward the bottom wall of the first sub-guide groove 21, so as to prevent the wire from being pulled out of the first sub-guide groove 21.

As shown in fig. 1 and 2, in some embodiments, the two limiting portions 231 are staggered with each other, and the wire clamping opening 24 is further defined between the two limiting portions 231. This facilitates the wire being snapped into the second sub-guide groove 22 from the wire-snapping opening 24.

As shown in fig. 4 and 5, in some embodiments, the spacer body is provided with a plurality of limiting grooves 10, and portions of the plurality of limiting grooves 10 are arranged in at least one row along the first direction. By the arrangement, the bus bars can be regularly arranged on the wire harness isolation plate 1, so that the wire routing of the acquisition unit connection can be more regular.

As shown in fig. 1 and 2, in some embodiments, the first sub-channel 21 extends in a first direction and the second sub-channel 22 extends in a second direction, the first direction being perpendicular to the second direction. Like this, the extending direction of first sub-guide slot 21 is the same direction with the range direction of partial busbar, makes the wire that the collection unit connects walk the line and can be more regular, reduces to bend, and can change the trend of pencil through second sub-guide slot 22, makes the pencil finally can extend and export pencil division board 1 for it is more regular to walk the line.

The battery module comprises a wire harness and at least one busbar, and further comprises the wire harness isolation plate 1, wherein the busbar is clamped in the limiting groove 10 of the wire harness isolation plate 1, the wire harness is clamped in the wire groove 20 of the wire harness isolation plate 1, and the wire harness and the busbar are connected through the acquisition unit in a welding mode.

According to the battery module provided by the embodiment of the utility model, the position accuracy of the bus bar can be improved through the limiting groove 10, meanwhile, the acquisition unit can be welded on the bus bar, then the bus bar and the electrode lugs are welded, and the influence of the welded bus bar and the acquisition unit on the battery cell is avoided.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "includes," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless an order of performance is explicitly stated. It should also be appreciated that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. 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 utility model. Thus, the present utility model 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 (10)

1. The utility model provides a pencil division board, its characterized in that, includes the division board body, be equipped with at least one spacing groove and at least one metallic channel on the division board body, the spacing groove is followed the thickness direction of division board body runs through the division board body, the spacing groove is used for the card to establish the busbar, the metallic channel is used for the card to establish the sampling pencil.

2. The wire harness insulation board according to claim 1, wherein one end of the limiting groove in the thickness direction of the insulation board body is provided with a first supporting portion, two ends of the first supporting portion are respectively connected with two opposite ends of the limiting groove, and two opposite free ends of the first supporting portion are spaced from the limiting groove on side edges.

3. The wire harness isolation plate of claim 2, wherein the end of the limiting groove provided with the first supporting portion is further provided with a plurality of second supporting portions, the second supporting portions are spaced from the first supporting portions, and the second supporting portions are used for abutting against the busbar.

4. The wire harness insulating plate according to claim 3, wherein the other end of the limiting groove in the thickness direction of the insulating plate body is provided with a plurality of snap-in portions for limiting the bus bar.

5. The wire harness isolation board according to claim 4, wherein two fastening portions are provided at each of the limit grooves, and the two fastening portions are disposed diagonally.

6. The wire harness isolation board according to claim 1, wherein the wire groove comprises a first sub-groove and a second sub-groove, a first limiting card is arranged at the first sub-groove, a plurality of groups of second limiting cards are arranged at the second sub-groove, each group of second limiting cards comprises two limiting parts, and the two limiting parts are respectively arranged on two opposite sides of the second sub-groove.

7. The wire harness isolation board according to claim 6, wherein the two limiting portions are arranged in a staggered manner, and a wire clamping opening is further defined between the two limiting portions.

8. The wire harness insulation board according to claim 6, wherein a plurality of the limit grooves are provided on the insulation board body, and portions of the plurality of limit grooves are arranged in at least one row in the first direction.

9. The wire harness isolation plate of claim 8 wherein the first sub-guide slot extends in the first direction and the second sub-guide slot extends in a second direction, the first direction being perpendicular to the second direction.

10. A battery module, characterized by comprising a wire harness and at least one busbar, and further comprising a wire harness isolation plate according to any one of claims 1-9, wherein the busbar is clamped in a limit groove of the wire harness isolation plate, the wire harness is clamped in a wire groove of the wire harness isolation plate, and the wire harness and the busbar are connected through a collecting unit in a welding mode.