CN215883545U - Aluminum foil heat insulation sleeve of automobile wire harness connector - Google Patents
Aluminum foil heat insulation sleeve of automobile wire harness connector Download PDFInfo
- Publication number
- CN215883545U CN215883545U CN202121743170.0U CN202121743170U CN215883545U CN 215883545 U CN215883545 U CN 215883545U CN 202121743170 U CN202121743170 U CN 202121743170U CN 215883545 U CN215883545 U CN 215883545U
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- Prior art keywords
- aluminum foil
- layer
- glass fiber
- sleeve
- protective coating
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 58
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 239000011888 foil Substances 0.000 title claims abstract description 55
- 238000009413 insulation Methods 0.000 title claims abstract description 20
- 239000003365 glass fiber Substances 0.000 claims abstract description 41
- 239000000835 fiber Substances 0.000 claims abstract description 22
- 229920000728 polyester Polymers 0.000 claims abstract description 21
- 239000011253 protective coating Substances 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims abstract description 11
- 239000002131 composite material Substances 0.000 claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 4
- -1 acrylic ester Chemical class 0.000 claims abstract description 4
- 239000003822 epoxy resin Substances 0.000 claims abstract description 4
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 4
- 229920005989 resin Polymers 0.000 claims abstract description 4
- 239000011347 resin Substances 0.000 claims abstract description 4
- 239000000741 silica gel Substances 0.000 claims abstract description 4
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 4
- 238000013329 compounding Methods 0.000 claims abstract description 3
- 238000003825 pressing Methods 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 44
- 239000005030 aluminium foil Substances 0.000 description 11
- 239000011521 glass Substances 0.000 description 8
- 238000009954 braiding Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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Abstract
The utility model discloses an aluminum foil heat insulation sleeve of an automobile wire harness connector, which comprises a sleeve body, wherein the sleeve body is formed by welding a plurality of layers of composite structures, each of the plurality of layers of composite structures comprises a polyester fiber layer and an aluminum foil glass fiber layer, the polyester fiber layers are fixed in a pressing mode, the polyester fiber layers are positioned in the inner ring of the aluminum foil glass fiber layers, the aluminum foil glass fiber layers are formed by compounding an aluminum foil layer and a glass fiber braided layer, and the aluminum foil layer is positioned on the periphery of the glass fiber braided layer; the sleeve body is coated with a protective coating on the periphery, and the protective coating is made of silica gel resin, epoxy resin or acrylic ester. According to the scheme, the aluminum foil glass fiber layer of the aluminum foil glass fiber cloth and the polyester fiber layer of the polyester fiber felt are used as the main body of the aluminum foil heat-insulating sleeve, and the surface of the sleeve body is provided with the protective coating which plays a role in corrosion resistance, so that the heat-insulating property and the service life of the heat-insulating sleeve are improved, and the aluminum foil heat-insulating sleeve can be applied to the environment with high use temperature and severe use conditions.
Description
Technical Field
The utility model relates to the field of automobile wire harness protection materials, in particular to an aluminum foil heat insulation sleeve of an automobile wire harness connector.
Background
The automobile wiring harness element is called automobile nerve and is a carrier for controlling an electric signal of an automobile. The automobile wire harness is a network main body of an automobile circuit, and the automobile circuit does not exist without the wire harness. The wire harness connector is used for connecting various wire harnesses, and smooth transmission of point signals is guaranteed. The wire harness connector is required to ensure higher safety and reliability of an automobile under various severe environments and driving conditions, which puts higher requirements on the development of the automobile wire harness connector, and particularly, the special part of an automobile engine compartment has higher temperature and needs special heat insulation protection on the connector arranged therein.
The traditional heat insulation protection materials mostly adopt heat insulation boards to protect a certain part in a range, and the connector cannot be specially protected in heat insulation. With the development of the technology, the automobile industry puts more demands on the performance of parts, the development of an aluminum foil heat insulation sleeve with a heat reflection function and capable of specially protecting an automobile wire harness connector is advanced, the aluminum foil heat insulation sleeve is designed according to an application position and the size of a protected piece, and the aluminum foil heat insulation sleeve is convenient and efficient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an aluminum foil heat insulation sleeve of an automobile wire harness connector, which can be applied to environments with high use temperature and severe use conditions.
The utility model is realized by the following technical scheme in order to achieve the purpose:
an aluminum foil heat insulation sleeve of an automobile wire harness connector comprises a sleeve body, wherein the sleeve body is formed by welding a multilayer composite structure, the multilayer composite structure comprises a polyester fiber layer and an aluminum foil glass fiber layer which are fixed in a pressing mode, the polyester fiber layer is positioned on the inner ring of the aluminum foil glass fiber layer, the aluminum foil glass fiber layer is formed by compounding an aluminum foil layer and a glass fiber braided layer, and the aluminum foil layer is positioned on the periphery of the glass fiber braided layer; the sleeve body is coated with a protective coating on the periphery, and the protective coating is made of silica gel resin, epoxy resin or acrylic ester.
Further, the coating thickness of the protective coating is 0.05-0.1 mm.
Further, the aluminum content of the aluminum foil layer is not lower than 99.6%.
Further, the thickness of the aluminum foil layer is 0.06-0.017 mm.
Furthermore, the glass fiber braided layer is formed by braiding glass fiber yarns, the number of the glass fibers in each strand of the glass fiber yarns is 28-36, and the diameter of each single glass fiber is 0.02-0.03 mm.
Further, the polyester fiber layer is made of non-woven fabric materials.
Further, the welding mode is ultrasonic welding.
Compared with the prior art, the aluminum foil glass fiber layer of the aluminum foil glass fiber cloth and the polyester fiber layer of the polyester fiber felt are adopted as the main body of the aluminum foil heat-insulating sleeve, the aluminum foil glass fiber layer and the polyester fiber layer are welded into the cylindrical sleeve body through ultrasonic waves, and the surface of the sleeve body is provided with the protective coating of the aluminum foil to play a role in corrosion resistance, so that the heat-insulating property and the service life of the heat-insulating sleeve are improved, and the aluminum foil heat-insulating sleeve can be applied to the environment with high use temperature and severe use conditions.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure, 1-polyester fiber layer; 2-an aluminum foil fiberglass layer; 21-aluminum foil layer; 22-a glass fiber woven layer; 3-protective coating.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, the aluminum foil heat insulation sleeve for the automobile wire harness connector comprises a sleeve body, wherein the sleeve body is formed by welding a multilayer composite structure, the welding mode is preferably ultrasonic welding, a cylinder is formed by ultrasonic welding, and the sleeve body can be provided with different pipe diameters according to the size of the connector, so that the heat insulation protection requirements of different connectors are met.
Multilayer composite structure includes the fixed polyester fiber layer 1 of pressfitting and the fine layer 2 of aluminium foil glass, and polyester fiber layer 1 is located the fine layer 2 inner circle of aluminium foil glass, transmits the fine layer 2 of aluminium foil glass and polyester fiber layer 1's surface with through high-frequency vibration ripples, under the pressurized circumstances, makes the surperficial looks mutual friction of two objects form the fusion between the molecule. The polyester fiber layer 1 is preferably made of a non-woven fabric material, and the intermediate fibers are arranged randomly, so that a large amount of air is stored to prevent heat transfer. The fixed compound sleeve body of pressfitting adopts automatic spacing to add to hold fixedly through automatic positioning cutting technique, and high-speed cutting technology utilizes computer automatic control, adds to the sleeve and holds fixedly, and cutter position control is accurate, and the incision is neat, and automatic material returned is surveyed through photoelectric sensor, avoids the cutter position to have the foreign matter to stretch into.
The fine layer 2 of aluminium foil glass is formed by the compound of aluminium foil layer 21 and the fine weaving layer 22 of glass, and aluminium foil layer 21 is located the periphery of the fine weaving layer 22 of glass. The aluminum foil glass fiber cloth 1 is compounded by an aluminum foil layer 21 capable of reflecting heat and a glass fiber woven layer 22 with high heat insulation performance, a large amount of external heat is reflected by the aluminum foil layer 21 with a smooth surface layer, and heat insulation performance is separated by the glass fiber woven layer 22 with high heat insulation performance.
The aluminum content of the aluminum foil layer is preferably not less than 99.6%, and the thickness of the aluminum foil layer is 0.06-0.017 mm.
The glass fiber braided layer 22 is formed by braiding glass fiber yarns, the number of the glass fibers in each strand of the glass fiber yarns is 28-36, and the diameter of each single glass fiber is 0.02-0.03 mm.
The sleeve body is coated with a protective coating 3 at the periphery, and the protective coating 3 is made of silica gel resin, epoxy resin or acrylic ester. The protective coating 3 is uniformly covered on the surface of the aluminum foil glass fiber layer 1. The coating thickness of the protective coating 3 is preferably 0.05 to 0.1 mm. The cut sleeve body is coated with the aluminum foil glass fiber layer 2 and the surface of the product by the protective coating 3 by using a surface coating technology, so that the materials are tightly attached together.
This scheme adopts the fine layer of aluminium foil glass and polyester fiber layer as the thermal-insulated sleeve main part of aluminium foil, and aluminium foil glass is fine cloth and is become a drum through ultrasonic bonding with the polyester fiber felt, and there is one deck aluminium foil protective coating on the drum surface, plays anticorrosive effect to improve thermal-insulated telescopic heat-proof quality and life, make the aluminium foil thermal-insulated sleeve can be applied to the environment that operating temperature is high, service condition is abominable.
The embodiments of the present invention are merely illustrative and not restrictive, and those skilled in the art can modify the embodiments without inventive contribution as required after reading the present specification, but the present invention is protected by patent law within the scope of the appended claims.
Claims (7)
1. An aluminum foil heat insulation sleeve of an automobile wire harness connector is characterized by comprising a sleeve body, wherein the sleeve body is formed by welding a multilayer composite structure, the multilayer composite structure comprises a polyester fiber layer (1) and an aluminum foil glass fiber layer (2) which are fixed in a pressing mode, the polyester fiber layer is positioned on the inner ring of the aluminum foil glass fiber layer, the aluminum foil glass fiber layer is formed by compounding an aluminum foil layer (21) and a glass fiber woven layer (22), and the aluminum foil layer is positioned on the periphery of the glass fiber woven layer; the sleeve body is coated with a protective coating (3) on the periphery, and the protective coating is made of silica gel resin, epoxy resin or acrylic ester.
2. The aluminum foil thermal sleeve of claim 1 wherein the protective coating has a coating thickness of 0.05-0.1 mm.
3. The automotive harness connector aluminum foil thermal sleeve of claim 1 wherein the aluminum foil layer has an aluminum content of no less than 99.6%.
4. The aluminum foil thermal sleeve of claim 1 wherein said aluminum foil layer has a thickness of 0.06-0.017 mm.
5. The aluminum foil thermal insulation sleeve of the automotive harness connector as claimed in claim 1, wherein the glass fiber braided layer is braided by glass fiber yarns, the number of the glass fibers in each glass fiber yarn is 28-36, and the diameter of each single glass fiber is 0.02mm-0.03mm.
6. The aluminum foil thermal sleeve of claim 1 wherein the polyester fiber layer is a non-woven material.
7. The aluminum foil thermal sleeve of claim 1 wherein the welding is ultrasonic welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121743170.0U CN215883545U (en) | 2021-07-29 | 2021-07-29 | Aluminum foil heat insulation sleeve of automobile wire harness connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121743170.0U CN215883545U (en) | 2021-07-29 | 2021-07-29 | Aluminum foil heat insulation sleeve of automobile wire harness connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215883545U true CN215883545U (en) | 2022-02-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121743170.0U Active CN215883545U (en) | 2021-07-29 | 2021-07-29 | Aluminum foil heat insulation sleeve of automobile wire harness connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215883545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115117810A (en) * | 2022-07-28 | 2022-09-27 | 黄昌敏 | Composite corrugated tube for thermal insulation of automobile wires and manufacturing method thereof |
-
2021
- 2021-07-29 CN CN202121743170.0U patent/CN215883545U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115117810A (en) * | 2022-07-28 | 2022-09-27 | 黄昌敏 | Composite corrugated tube for thermal insulation of automobile wires and manufacturing method thereof |
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