CN210866336U

CN210866336U - Battery module pencil fixing device, electrical isolation board and battery module

Info

Publication number: CN210866336U
Application number: CN201922012175.5U
Authority: CN
Inventors: 胡荣辉; 程志刚; 席兵荣; 钟帅波; 王明旺; 王华文
Original assignee: Sunwoda Electric Vehicle Battery Co Ltd
Current assignee: Xinwangda Power Technology Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-06-26
Anticipated expiration: 2029-11-20

Abstract

The disclosure relates to a battery module wire harness fixing device, an electrical isolation plate and a battery module, wherein the battery module wire harness fixing device comprises a first fastener and a second fastener, and the first fastener and the second fastener can be mutually buckled to fix a wire harness; the lower extreme of first fastener is equipped with first connecting portion, the lower extreme of second fastener is equipped with the second connecting portion. Through demountable installation between first fastener, second fastener and the electric isolation board, can gather together the lock with the pencil on the electric isolation board fast, avoid the pencil to be qualified for the next round of competitions and the step of threading, solve the scattered problem of pencil simple effectively, reduce cost.

Description

Battery module pencil fixing device, electrical isolation board and battery module

Technical Field

The utility model relates to an electric automobile battery field specifically relates to a battery module pencil fixing device, electrical isolation board and battery module.

Background

There are many pencil in the battery module, if fix the pencil on electric division board in a jumble, cause the pencil to rock easily, rub, lead to the pencil top layer to damage, perhaps arouse the not hard up and the droing of relevant connection part, produce the potential safety hazard. Generally, in the existing design, no wire harness fixing device is arranged or the fixing device of the wire harness is directly designed on the electrical isolation plate, the wire harness is inserted into the wire harness fixing device one by one, the difficulty in the outgoing and threading process is high, the phenomenon of scattered damage is easy to occur, the fixing device is directly designed on the electrical isolation plate, the processing difficulty is increased, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a battery module pencil fixing device, electrical isolation board and battery module, the device is through the demountable installation of each part, can be quick gather together the pencil lock on electrical isolation board, prune the pencil and be qualified for the next round of competitions and the process of threading, simply solve the pencil effectively in disorder, rock the problem, low cost.

In order to achieve the above object, a first aspect of the present disclosure provides a battery module wire harness fixing device, including a first fastener and a second fastener, where the first fastener and the second fastener can be fastened to each other to fix a wire harness; the lower extreme of first fastener is equipped with first connecting portion, the lower extreme of second fastener is equipped with the second connecting portion.

Optionally, the first connection portion and the second connection portion are both barb structures.

Optionally, the barb structure is square or trapezoidal in shape.

Optionally, the side of the first fastening member has a boss, and the side of the second fastening member has a groove matched with the boss.

Optionally, the number of the bosses and the number of the grooves are one or more respectively.

Optionally, the lower end of the first fastener is provided with a first top pillar, and the lower end of the second fastener is provided with a second top pillar.

Optionally, the number of the first and second top pillars is one or more each.

The second aspect of the present disclosure provides an electrical isolation board, which includes an electrical isolation board body and any one of the above battery module harness fixing devices, wherein a mounting hole is formed in the electrical isolation board body, and the battery module harness fixing device is detachably mounted in the mounting hole through the first connecting portion and the second connecting portion.

Optionally, a flange is further disposed on the electrical isolation board body, and is used for preventing the first connecting portion and the second connecting portion from coming off from the mounting hole.

A third aspect of the present disclosure provides a battery module including the electrical separator described above.

This is disclosed assembles the electrical isolation board through dividing two fasteners with pencil fixing device on, has following beneficial effect:

(1) the process is simple, the problem of troublesome wire outgoing and threading of the wire harness is avoided, and the wire harness can be quickly gathered and buckled on the electrical isolation plate;

(2) the structure is simple, and the cost is low;

(3) the orderly fixation of the wire harness is realized, and potential safety hazards caused by shaking and friction of the wire harness are avoided;

(4) the disassembly and the maintenance are convenient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

fig. 1 is a schematic structural view of a battery module harness fixing device according to an embodiment;

fig. 2 is a schematic view of a first fastener of the battery module harness fixing device in fig. 1;

fig. 3 is a schematic view of a second fastener of the battery module harness fixing device in fig. 1;

FIG. 4 is a partial top view of an embodiment of an electrical isolation plate;

fig. 5 is a schematic view illustrating the connection of the battery module harness fixing device and the electrical isolation plate in fig. 4.

Description of the reference numerals

1. A first fastener; 1-1, a first connection; 1-2, a first top column; 1-3, a boss; 2. a second fastener; 2-1, a second connecting part; 2-2, a second top column; 2-3, a groove; 3. an electrical isolation plate; 3-1, a flange; 3-2, mounting holes; 4 wire harnesses.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, unless otherwise specified, use of directional words such as "upper, lower, left, right" generally refers to the description of the top, bottom, left, right configuration shown in the drawings.

As shown in fig. 1 to 5, the present disclosure provides a battery module harness fixing device, which includes a first fastener 1 and a second fastener 2, wherein the first fastener 1 and the second fastener 2 can be fastened to each other to fix a harness 4; the lower end of the first fastener 1 is provided with a first connecting part 1-1, the lower end of the second fastener 2 is provided with a second connecting part 2-1, and the first connecting part 1-1 and the second connecting part 2-1 are used for being connected with an electric isolation plate 3.

The shape of each of the first fastening member 1 and the second fastening member 2 is not particularly limited, and may be designed according to the requirement, for example, the shape of the first fastening member 1 fastened to the second fastening member 2 may be square, triangular, or other regular or irregular structures.

Further, the first connection portion 1-1 and the second connection portion 2-1 are both barb structures, and can be buckled on the electrical isolation board 3.

Further, the shape of the barb structure can be any shape such as square, trapezoid and the like.

Furthermore, the side edge of the first fastener 1 is provided with a boss 1-3, the side edge of the second fastener 2 is provided with a groove 2-3 matched with the boss 1-3, when the wiring harness 4 is gathered, the first fastener 1 is buckled with the second fastener 2 through the buckling connection of the boss 1-3 and the groove 2-3, and the wiring harness 4 is gathered rapidly and orderly.

Further, the number of the bosses 1-3 and the grooves 2-3 can be one or more, and the bosses and the grooves are correspondingly buckled with each other one by one. When the quantity of the bosses 1-3 and the grooves 2-3 is respectively a plurality of, the buckling strength of the first fastener 1 and the second fastener 2 is improved, and the wiring harness 4 is prevented from being separated from the fixing device.

Further, the lower end of the first fastener 1 may be provided with a first top pillar 1-2, and the lower end of the second fastener 2 may be provided with a second top pillar 2-2, for abutting against the electrical isolation board 3, so as to leave a sufficient space for the wiring harness 4 to penetrate. The first top column 1-2 and the second top column 2-2 have no barb structure, the height is lower than the first connecting part 1-1 and the second connecting part 2-1, and the height difference is the thickness of the electric isolation plate 3.

Furthermore, the number of the first top pillar 1-2 and the second top pillar 2-2 is one or more, and after the first fastener 1 and the second fastener 2 are connected with the electrical isolation plate 3, the first fastener 1 and the second fastener 2 are fixed, so that the first fastener 1 and the second fastener 2 are not easy to loosen, rotate and fall, and the wiring harness 4 is firmer.

The fixing effect of this battery module pencil fixing device to the pencil is excellent, can bear the vertical pulling force more than 100N and the pencil does not take place to become flexible.

Referring to fig. 4 to 5, the present disclosure provides an electrical isolation plate 3, which includes an electrical isolation plate body and the battery module harness fixing device, wherein the electrical isolation plate body is provided with a mounting hole 3-2, and the battery module harness fixing device is detachably mounted in the mounting hole 3-2 through a first connecting portion 1-1 and a second connecting portion 2-1. The first connecting portion 1-1, the second connecting portion 2-1 and the electrical isolation plate 3 are detachably mounted, the process is simple, the problem that the wiring harness 4 is troublesome to thread and thread is solved, the wiring harness 4 can be quickly and orderly gathered and fastened on the electrical isolation plate 3, the wiring harness 4 is not prone to scattering, and potential safety hazards caused by shaking of the wiring harness 4 are avoided.

Furthermore, the electric isolation plate body is also provided with a flange 3-1 which is just matched with the barb structures of the first connecting part 2-1 and the second connecting part 2-2 for clamping, so that the first connecting part 2-1 and the second connecting part 2-2 are prevented from being separated from the mounting hole 3-2, and a better fixing effect is achieved.

The present disclosure also provides a battery module including the electrical isolation plate 3 described above.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure. For example, the barb structure of the first connecting portion, the second connecting portion may be changed to a binding structure or the like.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims

1. The battery module wire harness fixing device is characterized by comprising a first fastener and a second fastener, wherein the first fastener and the second fastener can be mutually fastened to fix a wire harness; the lower extreme of first fastener is equipped with first connecting portion, the lower extreme of second fastener is equipped with the second connecting portion.

2. The battery module harness securing device of claim 1, wherein the first and second connection portions are each a barb structure.

3. The battery module harness securing device of claim 2, wherein the barb structure is square or trapezoidal in shape.

4. The battery module wire harness fixing device according to claim 1, wherein the first fastener has a boss at a side thereof, and the second fastener has a groove at a side thereof, the groove being matched with the boss.

5. The battery module wire harness fixing device according to claim 4, wherein the number of the bosses and the grooves is one or more each.

6. The battery module wire harness fixing device according to claim 1, wherein a first top pillar is provided at a lower end of the first fastening member, and a second top pillar is provided at a lower end of the second fastening member.

7. The battery module wire harness fixing device according to claim 6, wherein the number of the first and second top posts is one or more each.

8. An electrical isolation plate, which is characterized by comprising an electrical isolation plate body and the battery module wire harness fixing device as claimed in any one of claims 1 to 7, wherein the electrical isolation plate body is provided with a mounting hole, and the battery module wire harness fixing device is detachably mounted in the mounting hole through the first connecting part and the second connecting part.

9. The electrical isolation panel of claim 8, wherein the electrical isolation panel body further comprises a flange for preventing the first and second connecting portions from coming out of the mounting hole.

10. A battery module comprising the electrical separator according to claim 8 or 9.