CN220710635U - Integral wire harness structure - Google Patents
Integral wire harness structure Download PDFInfo
- Publication number
- CN220710635U CN220710635U CN202321940753.1U CN202321940753U CN220710635U CN 220710635 U CN220710635 U CN 220710635U CN 202321940753 U CN202321940753 U CN 202321940753U CN 220710635 U CN220710635 U CN 220710635U
- Authority
- CN
- China
- Prior art keywords
- wire harness
- harness body
- wire
- integrated
- aluminum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 28
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052802 copper Inorganic materials 0.000 claims abstract description 13
- 239000010949 copper Substances 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 229910052751 metal Inorganic materials 0.000 claims description 34
- 239000002184 metal Substances 0.000 claims description 34
- 239000011159 matrix material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 5
- 238000002788 crimping Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses an integral wire harness structure which comprises a wire harness body, wherein a first connecting part and a second connecting part which extend outwards and are provided with axial openings are arranged along two ends of the wire harness body, the wire harness body comprises two aluminum layers which are internally attached and connected and a copper layer which is wrapped on the periphery of the aluminum layers, an insulating layer is arranged on at least part of the peripheral surface of the wire harness body, and at least one switching device which is electrically connected with the wire harness body is arranged on the wire harness body. The wire harness body is provided with at least one switching device electrically connected with the wire harness body, so that series connection, parallel connection or mixed connection among a plurality of electric appliances can be realized in a small space, and the connection is simple and convenient.
Description
Technical Field
The utility model relates to the technical field of electric connection, in particular to an integral wire harness structure.
Background
With the increasing use of large square aluminum conductors in automotive harnesses, the use of crimp terminals for large square aluminum conductors has also grown enormously. At present, a large square aluminum wire and a terminal are connected by friction welding or ion welding and other methods, the process is complex, and the equipment investment is relatively large.
Therefore, a new integral harness structure is required to solve the above-described problems.
Disclosure of Invention
An object of the present utility model is to provide an integrated harness structure including a harness body including first and second connection portions extending outwardly along both ends of the harness body and having an axial opening,
the wire harness body comprises two aluminum layers and a copper layer, wherein the two aluminum layers are connected in a fit mode, the copper layer wraps the periphery of the aluminum layers, an insulating layer is arranged on the peripheral surface of at least part of the wire harness body, and at least one switching device electrically connected with the wire harness body is arranged on the wire harness body.
Optionally, the wire harness body, the first connecting portion and the second connecting portion are integrally formed by punching a tubular material.
Optionally, the device further comprises an external connection wire, and the external connection wire is electrically connected with the switching device.
Optionally, the switching device comprises two metal seats which are perpendicular to the wire harness body and are arranged side by side, and a base body for fixing the metal seats,
the bottom of one metal seat passes through the insulating layer to be electrically connected with the wire harness body and is at least partially fixed in the matrix, the bottom of the other metal seat is at least partially fixed in the matrix, and the end parts of the two metal seats are electrically connected through fuses.
Optionally, the metal base includes first metal base and second metal base, first metal base with pencil body electricity is connected, the external connection with second metal base spiro union is connected.
Optionally, the switching device further comprises an upper cover, and the upper cover is buckled with the base body in a clamping way.
Optionally, the wire harness body is provided with at least one bending part.
Optionally, the switching device is a plurality of, along the extending direction interval arrangement of pencil body.
Optionally, the first connection part includes an aluminum layer disposed inside and a copper layer wrapped outside the aluminum layer, and the second connection part includes only the copper layer disposed outside.
Optionally, the copper wire and the aluminum wire are further included, the first connecting portion is in pressure connection or welding connection with the aluminum wire, and the second connecting portion is in pressure connection or welding connection with the copper wire.
The utility model has the following technical effects:
in order to facilitate the electrical connection between the wire harness body and external electrical appliances, at least one switching device which is electrically connected with the wire harness body is arranged on the wire harness body, so that the series connection, parallel connection or mixed connection among a plurality of electrical appliances can be realized in a smaller space, and the connection is simple and convenient; in addition, the utility model can realize the direct electric connection of the wire harness body and the cable, has low manufacturing cost and simple process flow, reduces the use of terminals and reduces the cost of the whole wire harness structure.
Other features of the present utility model and its advantages will become apparent from the following detailed description of exemplary embodiments of the utility model, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.
FIG. 1 is a partial cross-sectional view of an overall harness structure of the present utility model;
FIG. 2 is a front view of the overall harness structure of the present utility model;
FIG. 3 is a cross-sectional view taken along line C-C of FIG. 2;
FIG. 4 is a cross-sectional view taken along line D-D of FIG. 2;
fig. 5 is a schematic structural view of another embodiment of the overall harness structure of the present utility model;
fig. 6 is a sectional view taken along line E-E in fig. 5.
The figures are marked as follows:
10. a harness body; 20. a first connection portion; 30. a second connecting portion; 40. a switching device;
50. an external wiring; 60. copper wire; 70. an aluminum wire;
1. an aluminum layer; 2. a copper layer;
42. a base; 43. a fuse; 411. a first metal base; 412. a second metal base; 44. an upper cover;
11. an insulating layer; 12. and a bending part.
Detailed Description
Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise.
The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of exemplary embodiments may have different values.
The integral wire harness structure as shown in fig. 1-6 comprises a wire harness body 10, a first connecting part 20 and a second connecting part 30 which extend outwards and are provided with axial openings are arranged along two ends of the wire harness body 10, the wire harness body 10 comprises two aluminum layers 1 which are connected in a fit mode and copper layers 2 which are wrapped on the peripheries of the aluminum layers 1, an insulating layer 11 is arranged on at least part of the peripheral surface of the wire harness body 10, and in order to facilitate the wire harness body 10 to be electrically connected with external electric appliances, at least one switching device 40 which is electrically connected with the wire harness body 10 is arranged on the wire harness body 10, and series connection, parallel connection or mixed connection among a plurality of electric appliances is achieved in a small space, so that the connection is simple and convenient. In addition, the utility model can realize the direct electric connection of the wire harness body 10 and the cable, has low manufacturing cost and simple process flow, reduces the use of terminals and reduces the cost of the whole wire harness structure.
In one embodiment, the overall harness structure further includes an external connection 50, and the external connection 50 is electrically connected to the adapter device 40 according to the wiring requirements of the whole vehicle.
As shown in fig. 2-4, in a specific application, the adaptor device 40 includes two metal seats arranged side by side perpendicular to the wire harness body 10, and a base 42 for fixing the metal seats, where the base 42 serves to fix the wire harness body 10 and the metal seats, so as to ensure the connection stability of the adaptor device 40 and the wire harness body 10.
The bottom of one metal seat passes through the insulating layer 11 to be electrically connected with the wire harness body 10 and is at least partially fixed in the base body 42, and the bottom of the other metal seat is at least partially fixed in the base body 42, so that the ends of the two metal seats are electrically connected through the fuse 43, and the two metal seats fix the fuse 43 through nuts in order to ensure the safety performance of the electrical connection.
In a specific embodiment, as shown in fig. 3, the metal base includes a first metal base 411 and a second metal base 412, the first metal base 411 is electrically connected to the wire harness body 10, and the external connection wire 50 is in threaded connection with the second metal base 412.
In one embodiment, in order to ensure insulation between the adaptor 40 and the outside, the adaptor 40 further includes an upper cover 44, and the upper cover 44 is engaged with the base 42.
In one embodiment, the harness body 10, the first connecting portion 20 and the second connecting portion 30 are integrally formed by punching a tubular material.
In one embodiment, as shown in fig. 1, the harness body 10 is provided with at least one bending portion 12. The automobile body can be spanned over, and the whole wire harness structure can be fixedly installed by using fewer positioning pieces, so that the difficulty in assembling the whole wire harness structure can be reduced, and the assembling efficiency is improved.
The adaptor means 40 may be provided in plurality and arranged at intervals along the extending direction of the harness body 10.
In one embodiment, as shown in fig. 5, the first connection part 20 includes an aluminum layer 1 disposed inside and a copper layer 2 wrapped outside the aluminum layer 1, and the second connection part 30 includes only the copper layer 2 disposed outside.
As shown in fig. 5 and 6, the integral wire harness structure further includes a copper wire 60 and an aluminum wire 70, the first connection portion 20 is crimped or welded to the aluminum wire 70, and the second connection portion 30 is crimped or welded to the copper wire 60.
The first connection portion 20 and the aluminum wire 70, and the second connection portion 30 and the copper wire 60 may be connected by welding or crimping. The preferred crimping connection, the preferred regular hexagon of first connecting portion 20 and second connecting portion 30 cross-sectional area after the crimping, the connected mode of crimping, simple process, frock with low costs accords with the requirement of mass production.
While certain specific embodiments of the utility model have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.
Claims (10)
1. An integral wire harness structure comprising a wire harness body, characterized in that the wire harness body comprises a first connecting part and a second connecting part which extend outwards and are provided with axial openings along two ends of the wire harness body,
the wire harness body comprises two aluminum layers and a copper layer, wherein the two aluminum layers are connected in a fit mode, the copper layer wraps the periphery of the aluminum layers, an insulating layer is arranged on the peripheral surface of at least part of the wire harness body, and at least one switching device electrically connected with the wire harness body is arranged on the wire harness body.
2. The integrated harness structure according to claim 1, wherein the harness body, the first connection portion and the second connection portion are integrally punched and formed of a tubular material.
3. The integrated harness structure of claim 1, further comprising an external wiring, the external wiring being electrically connected with the adapter device.
4. The integrated harness structure according to claim 3, wherein the adapter device comprises two metal bases arranged side by side perpendicular to the harness body, and a base body to which the metal bases are fixed,
the bottom of one metal seat passes through the insulating layer to be electrically connected with the wire harness body and is at least partially fixed in the matrix, the bottom of the other metal seat is at least partially fixed in the matrix, and the end parts of the two metal seats are electrically connected through fuses.
5. The integrated wire harness structure according to claim 4, wherein the metal base includes a first metal base and a second metal base, the first metal base being electrically connected to the wire harness body, the outer wire being screw-connected to the second metal base.
6. The integrated harness structure of claim 4, wherein the adapter further comprises an upper cover that snaps into engagement with the base.
7. The integrated harness structure according to claim 1, wherein the harness body is provided with at least one bent portion.
8. The integrated harness structure according to claim 1, wherein the switching means is plural, and is arranged at intervals along the extending direction of the harness body.
9. The integrated harness structure according to claim 1, wherein the first connection portion includes an aluminum layer provided on the inside and a copper layer wrapped on the outside of the aluminum layer, and the second connection portion includes only the copper layer provided on the outside.
10. The integrated harness structure according to claim 9, further comprising a copper wire and an aluminum wire, the first connecting portion being crimped or welded to the aluminum wire, the second connecting portion being crimped or welded to the copper wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321940753.1U CN220710635U (en) | 2023-07-24 | 2023-07-24 | Integral wire harness structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321940753.1U CN220710635U (en) | 2023-07-24 | 2023-07-24 | Integral wire harness structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220710635U true CN220710635U (en) | 2024-04-02 |
Family
ID=90440019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321940753.1U Active CN220710635U (en) | 2023-07-24 | 2023-07-24 | Integral wire harness structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220710635U (en) |
-
2023
- 2023-07-24 CN CN202321940753.1U patent/CN220710635U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |