CN220042521U - Power harness and power transmission line for automobile power battery - Google Patents
Power harness and power transmission line for automobile power battery Download PDFInfo
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- CN220042521U CN220042521U CN202321240923.5U CN202321240923U CN220042521U CN 220042521 U CN220042521 U CN 220042521U CN 202321240923 U CN202321240923 U CN 202321240923U CN 220042521 U CN220042521 U CN 220042521U
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- fixing sleeve
- aluminum silicate
- harness
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 12
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 239000000835 fiber Substances 0.000 claims abstract description 62
- 239000011247 coating layer Substances 0.000 claims abstract description 48
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims 3
- 238000009413 insulation Methods 0.000 description 23
- 238000010292 electrical insulation Methods 0.000 description 9
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000010410 layer Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model provides a power wire harness and a power transmission line for an automobile power battery, wherein the power wire harness comprises a wire core, a first heat-shrinkable fixing sleeve, a second heat-shrinkable fixing sleeve, a protection sleeve and a connecting component, wherein the protection sleeve is coated on the wire core, the first heat-shrinkable fixing sleeve and the second heat-shrinkable fixing sleeve are respectively coated at two ends of the protection sleeve, so that the first heat-shrinkable fixing sleeve and the second heat-shrinkable fixing sleeve are respectively fastened at two ends of the wire core, and two ends of the wire core are respectively connected with the connecting component. The power wire harness further comprises a first aluminum silicate fiber coating layer, a second aluminum silicate fiber coating layer and a third aluminum silicate fiber coating layer, wherein the first aluminum silicate fiber coating layer is coated on the first heat-shrinkable fixing sleeve, the second aluminum silicate fiber coating layer is coated on the protective sleeve, and the third aluminum silicate fiber coating layer is coated on the second heat-shrinkable fixing sleeve.
Description
Technical Field
The utility model relates to the field of power harnesses and power transmission lines for automobile power batteries, in particular to a power harness and a power transmission line.
Background
The development of new energy automobiles promotes the development of the wire harness industry, and the wire harness processing technology, the wire harness processing technology and the wire harness processing equipment are updated in a new round. With the gradual perfection of production technology, the electric automobile whole wire harness is increasingly paid attention to as a main connection and transmission system for signal transmission, whole power supply and vehicle function realization of vehicles.
However, the power wire harness is used as a bridge for connecting the transformer and the power battery, the temperature of the power battery and the transformer can be increased in the use process of the automobile, and meanwhile, the power wire harness can be rocked and pulled in the use process of the automobile. And only one layer of corrugated pipe is arranged on the power wire harness to perform insulation and heat insulation protection on the cable. With the lapse of service time, the corrugated pipe is easy to damage under the use environment of long-term high temperature and shaking and pulling, so that the power wire bundle is in insulation failure.
For example, chinese patent application number CN202022994559.4 discloses a power harness, which solves the problem that the conventional harness is not easy to install, but there is also a case that the protection tube of the power harness is easy to be damaged under the use environment of high temperature and shaking and pulling for a long time, so that the situation of insulation and heat insulation failure occurs.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a power wire harness and a power transmission line for an automobile power battery, which can improve high temperature resistance and tensile strength.
The aim of the utility model is realized by the following technical scheme:
the power wire harness comprises a wire core, a first heat-shrinkable fixing sleeve, a second heat-shrinkable fixing sleeve, a protection sleeve and a connecting component, wherein the wire core is coated with the protection sleeve;
the power wire harness further comprises a first aluminum silicate fiber coating layer, a second aluminum silicate fiber coating layer and a third aluminum silicate fiber coating layer, wherein the first aluminum silicate fiber coating layer is coated on the first heat-shrinkable fixing sleeve, the second aluminum silicate fiber coating layer is coated on the protective sleeve, and the third aluminum silicate fiber coating layer is coated on the second heat-shrinkable fixing sleeve.
In one embodiment, the connection assembly comprises a first connection terminal piece and a second connection terminal piece, and the first connection terminal piece and the second connection terminal piece are respectively connected with two ends of the wire core.
In one embodiment, the first connection terminal member includes a first connection terminal body and a first abutting member, the first abutting member is rotationally connected with the first connection terminal body, one end of the first connection terminal body is connected with one end of the wire harness, and the other end of the first connection terminal body is used for externally connecting the transformer.
In one embodiment, the second connection terminal member includes a second connection terminal body and a second abutting member, the second abutting member is rotationally connected with the second connection terminal body, one end of the second connection terminal body is connected with the other end of the wire harness, and the other end of the second connection terminal body is used for externally connecting a power battery.
In one embodiment, the first heat-shrinkable fixing sleeve is of an integral injection-molded structure.
In one embodiment, the protective sleeve is an integral injection molded structure.
In one embodiment, the second heat-shrinkable fixing sleeve is an integral injection-molded structure.
A power transmission line comprising the power harness for an automotive power cell of any one of the embodiments described above.
Compared with the prior art, the utility model has at least the following advantages:
according to the power wire harness for the automobile power battery, the first heat-shrinkable fixing sleeve, the second heat-shrinkable fixing sleeve and the protective sleeve are arranged, so that the power wire harness has the performances of high temperature resistance, pulling resistance and electric insulation. Further, because the aluminum silicate fiber has good heat insulation performance, good chemical stability, good flexibility, good electrical insulation and good thermal stability, the aluminum silicate fiber has the performances of high temperature resistance, corrosion resistance, pulling resistance, electrical insulation and thermal shock resistance, and therefore, the situation that the power wire harness is in insulation and heat insulation failure after long-time use is effectively avoided by arranging the first aluminum silicate fiber coating layer, the second aluminum silicate fiber coating layer and the third aluminum silicate fiber coating layer on the first heat-shrinkable fixed sleeve, the second aluminum silicate fiber coating layer on the protective sleeve and the third aluminum silicate fiber coating layer on the second heat-shrinkable fixed sleeve.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a power harness for an automotive power cell in one embodiment;
FIG. 2 is a cross-sectional view of the power harness A for the automotive power cell shown in FIG. 1;
FIG. 3 is a cross-sectional view of the power harness for the automotive power cell shown in FIG. 1 at B;
FIG. 4 is a cross-sectional view at C of the power harness for an automotive power cell shown in FIG. 1;
FIG. 5 is a cross-sectional view of the power harness for the automotive power cell shown in FIG. 1 at D;
fig. 6 is a cross-sectional view of the power harness for an automotive power cell shown in fig. 1 at E.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The utility model provides a power wire harness for an automobile power battery, which comprises a wire core, a first heat-shrinkable fixing sleeve, a second heat-shrinkable fixing sleeve, a protection sleeve and a connecting component, wherein the protection sleeve is coated on the wire core, the first heat-shrinkable fixing sleeve and the second heat-shrinkable fixing sleeve are respectively coated at two ends of the protection sleeve, so that the first heat-shrinkable fixing sleeve and the second heat-shrinkable fixing sleeve are respectively fastened at two ends of the wire core, and the two ends of the wire core are respectively connected with the connecting component. The power wire harness further comprises a first aluminum silicate fiber coating layer, a second aluminum silicate fiber coating layer and a third aluminum silicate fiber coating layer, wherein the first aluminum silicate fiber coating layer is coated on the first heat-shrinkable fixing sleeve, the second aluminum silicate fiber coating layer is coated on the protective sleeve, and the third aluminum silicate fiber coating layer is coated on the second heat-shrinkable fixing sleeve.
Referring to fig. 1 to 5, in order to better understand the power harness 10 for an automotive power battery of the present utility model, the power harness 10 for an automotive power battery is further explained as follows:
the power harness 10 for an automobile power battery according to an embodiment includes a wire core 100, a first heat-shrinkable fixing sleeve 200, a second heat-shrinkable fixing sleeve 300, a protection sleeve 400 and a connection assembly 500, wherein the protection sleeve 400 is wrapped on the wire core 100, the first heat-shrinkable fixing sleeve 200 and the second heat-shrinkable fixing sleeve 300 are respectively wrapped on two ends of the protection sleeve 400, so that the first heat-shrinkable fixing sleeve 200 and the second heat-shrinkable fixing sleeve 300 are respectively tightened on two ends of the wire core 100, and two ends of the wire core 100 are respectively connected with the connection assembly 500. The power harness 10 further comprises a first aluminum silicate fiber coating layer 600, a second aluminum silicate fiber coating layer 700 and a third aluminum silicate fiber coating layer 800, wherein the first aluminum silicate fiber coating layer 600 is coated on the first heat-shrinkable fixing sleeve 200, the second aluminum silicate fiber coating layer 700 is coated on the protective sleeve 400, and the third aluminum silicate fiber coating layer 800 is coated on the second heat-shrinkable fixing sleeve 300.
In the present embodiment, the power harness 10 is provided with high temperature resistance, pulling resistance and electrical insulation properties by providing the first heat-shrinkable fixing sleeve 200, the second heat-shrinkable fixing sleeve 300 and the protective sleeve 400. Further, since the aluminum silicate fiber has good heat insulation performance, good chemical stability, good flexibility, good electrical insulation and good thermal stability, the aluminum silicate fiber has high temperature resistance, corrosion resistance, pulling resistance, electrical insulation and thermal shock resistance, so that the power wire harness 10 has high temperature resistance, pulling resistance and insulation failure after long-time use of the power wire harness 10 is effectively avoided by providing the first aluminum silicate fiber coating 600, the second aluminum silicate fiber coating 700 and the third aluminum silicate fiber coating 800, the first aluminum silicate fiber coating 600 is coated on the first heat-shrinkable fixed sleeve 200, the second aluminum silicate fiber coating 700 is coated on the protective sleeve 400, and the third aluminum silicate fiber coating 800 is coated on the second heat-shrinkable fixed sleeve 300.
It should be noted that, by providing the first aluminum silicate fiber coating layer 600, the second aluminum silicate fiber coating layer 700 and the third aluminum silicate fiber coating layer 800, the power harness 10 is still protected by the first heat-shrinkable fixing sleeve 200, the second heat-shrinkable fixing sleeve 300 and the protective sleeve 400 even if the power harness 100 is worn after being used for a long time, so that the insulation and heat-insulation performance is still effective, that is, the power harness 10 is provided with a double protection layer, so that the insulation and heat-insulation stability of the power harness 10 can be ensured.
It should be noted that insulating means electrical insulating properties.
As shown in fig. 1, in one embodiment, the connection assembly 500 includes a first connection terminal member 510 and a second connection terminal member 520, and the first connection terminal member 510 and the second connection terminal member 520 are connected to both ends of the core 100, respectively.
As shown in fig. 1, in one embodiment, the first connection terminal 510 includes a first connection end body 5110 and a first abutting member 5120, the first abutting member 5120 is rotatably connected to the first connection end body 5110, one end of the first connection end body 5110 is connected to one end of the wire harness, and the other end of the first connection end body 5110 is used for externally connecting a transformer.
As shown in fig. 1, in one embodiment, the second connection terminal member 520 includes a second connection terminal body 5210 and a second abutting member 5220, the second abutting member 5220 is rotatably connected to the second connection terminal body 5210, one end of the second connection terminal body 5210 is connected to the other end of the wire harness, and the other end of the second connection terminal body 5210 is used for externally connecting a power battery.
As shown in fig. 1 and 2, in one embodiment, the first heat shrinkable sleeve 200 is an integrally injection molded structure. It will be appreciated that this results in a better structural stability of the first heat shrinkable fixing sleeve 200.
As shown in fig. 1 and 4, in one embodiment, the protective sleeve 400 is a one-piece injection molded structure. It can be appreciated that this results in a better structural stability of the protective sleeve 400.
As shown in fig. 1 and 6, in one embodiment, the second heat shrinkable sleeve 300 is an integrally injection molded structure. It can be appreciated that this results in a better structural stability of the second heat-shrinkable fixing sleeve 300.
The utility model also provides a power transmission line, which comprises the power wire harness for the automobile power battery.
In the embodiment, the power transmission line has the performances of high temperature resistance, pulling resistance and electric insulation by being provided with the first heat-shrinkable fixing sleeve, the second heat-shrinkable fixing sleeve and the protective sleeve. Further, because the aluminum silicate fiber has good heat insulation performance, good chemical stability, good flexibility, good electrical insulation and good thermal stability, the aluminum silicate fiber has the performances of high temperature resistance, corrosion resistance, pulling resistance, electrical insulation and thermal shock resistance, and therefore, the situation that the power transmission line has insulation and heat insulation failure after long-time use is effectively avoided by arranging the first aluminum silicate fiber coating layer, the second aluminum silicate fiber coating layer and the third aluminum silicate fiber coating layer on the first heat-shrinkable fixed sleeve, the second aluminum silicate fiber coating layer on the protective sleeve and the third aluminum silicate fiber coating layer on the second heat-shrinkable fixed sleeve.
Compared with the prior art, the utility model has at least the following advantages:
according to the power wire harness for the automobile power battery, the first heat-shrinkable fixing sleeve, the second heat-shrinkable fixing sleeve and the protective sleeve are arranged, so that the power wire harness has the performances of high temperature resistance, pulling resistance and electric insulation. Further, because the aluminum silicate fiber has good heat insulation performance, good chemical stability, good flexibility, good electrical insulation and good thermal stability, the aluminum silicate fiber has the performances of high temperature resistance, corrosion resistance, pulling resistance, electrical insulation and thermal shock resistance, and therefore, the situation that the power wire harness is in insulation and heat insulation failure after long-time use is effectively avoided by arranging the first aluminum silicate fiber coating layer, the second aluminum silicate fiber coating layer and the third aluminum silicate fiber coating layer on the first heat-shrinkable fixed sleeve, the second aluminum silicate fiber coating layer on the protective sleeve and the third aluminum silicate fiber coating layer on the second heat-shrinkable fixed sleeve.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (8)
1. The power wire harness for the automobile power battery comprises a wire core, a first heat-shrinkable fixing sleeve, a second heat-shrinkable fixing sleeve, a protecting sleeve and a connecting component, wherein the protecting sleeve is coated on the wire core, the first heat-shrinkable fixing sleeve and the second heat-shrinkable fixing sleeve are respectively coated on two ends of the protecting sleeve, so that the first heat-shrinkable fixing sleeve and the second heat-shrinkable fixing sleeve are respectively tightly bound on two ends of the wire core, the two ends of the wire core are respectively connected with the connecting component,
the power wire harness further comprises a first aluminum silicate fiber coating layer, a second aluminum silicate fiber coating layer and a third aluminum silicate fiber coating layer, wherein the first aluminum silicate fiber coating layer is coated on the first heat-shrinkable fixing sleeve, the second aluminum silicate fiber coating layer is coated on the protective sleeve, and the third aluminum silicate fiber coating layer is coated on the second heat-shrinkable fixing sleeve.
2. The power harness for an automotive power cell according to claim 1, wherein the connection assembly includes a first connection terminal piece and a second connection terminal piece, the first connection terminal piece and the second connection terminal piece being connected to both ends of the wire core, respectively.
3. The power harness for an automotive power cell according to claim 2, wherein the first connection terminal member includes a first connection end body and a first abutting member, the first abutting member is rotatably connected with the first connection end body, one end of the first connection end body is connected with one end of the harness, and the other end of the first connection end body is used for externally connecting a transformer.
4. A power harness for an automotive power battery according to claim 3, characterized in that the second connection terminal member includes a second connection end body and a second abutting member, the second abutting member is rotatably connected with the second connection end body, one end of the second connection end body is connected with the other end of the harness, and the other end of the second connection end body is for externally connecting the power battery.
5. The power harness for an automotive power cell of claim 1, wherein the first heat-shrinkable fixing sleeve is of unitary injection-molded construction.
6. The power harness for an automotive power cell as claimed in claim 1, wherein the protective sleeve is of an integrally injection molded construction.
7. The power harness for an automotive power cell of claim 1, wherein the second heat-shrinkable fixing sleeve is of one-piece injection-molded construction.
8. A power transmission line comprising the power harness for an automotive power cell according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321240923.5U CN220042521U (en) | 2023-05-22 | 2023-05-22 | Power harness and power transmission line for automobile power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321240923.5U CN220042521U (en) | 2023-05-22 | 2023-05-22 | Power harness and power transmission line for automobile power battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220042521U true CN220042521U (en) | 2023-11-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321240923.5U Active CN220042521U (en) | 2023-05-22 | 2023-05-22 | Power harness and power transmission line for automobile power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220042521U (en) |
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2023
- 2023-05-22 CN CN202321240923.5U patent/CN220042521U/en active Active
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