CN210722547U - High temperature resistant engine pencil - Google Patents
High temperature resistant engine pencil Download PDFInfo
- Publication number
- CN210722547U CN210722547U CN201921929074.8U CN201921929074U CN210722547U CN 210722547 U CN210722547 U CN 210722547U CN 201921929074 U CN201921929074 U CN 201921929074U CN 210722547 U CN210722547 U CN 210722547U
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- high temperature
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- glass fiber
- covering
- temperature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The utility model discloses a high temperature resistant engine pencil, which comprises a sheath, the inboard of sheath is provided with the oxidation resistant layer, the inboard of oxidation resistant layer is provided with the heat dissipation layer, the inboard on heat dissipation layer is provided with high temperature fiber cloth around the covering, high temperature fiber cloth is provided with the glass fiber layer around the inside of covering, high temperature fiber cloth around the covering with be provided with a plurality of filling tubes between the glass fiber layer, the filling tube includes the body, the tube intussuseption is filled with boron carbide or carborundum, high temperature fiber cloth around the covering with it has high temperature flame retardant still to fill between the glass fiber layer, the inside on glass fiber layer is provided with many conductors of array distribution, the outside of conductor is provided with gathers tetrafluoro around the covering, the inside on glass fiber layer still is filled with high temperature resistant material. The utility model has the advantages that: the composite material is provided with various high temperature resistant materials, can resist high temperature, is not easy to generate spontaneous combustion and has good oxidation resistance.
Description
Technical Field
The utility model relates to a light filter technical field particularly, relates to a high temperature resistant engine pencil.
Background
After the engine works for a long time, the wiring harness connected to the engine is easy to age gradually under a high-temperature environment, and a large amount of heat generated by the wiring harness is difficult to discharge in the using process, so that the wiring harness body is easy to overheat or spontaneously combust, and the oxidation resistance is poor.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides a high temperature resistant engine pencil is equipped with multiple high temperature resistant material, can resist high temperature, and difficult emergence spontaneous combustion and oxidation resistance are good.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a high temperature resistant engine pencil, includes the sheath, the inboard of sheath is provided with the oxidation resistant layer, the inboard of oxidation resistant layer is provided with the heat dissipation layer, the inboard on heat dissipation layer is provided with high temperature fiber cloth around the covering, high temperature fiber cloth is provided with the glass fiber layer around the inside of covering, high temperature fiber cloth around the covering with be provided with a plurality of filling tubes between the glass fiber layer, the filling tube includes the body, the body intussuseption is filled with boron carbide or carborundum, high temperature fiber cloth around the covering with still fill high temperature flame retardant between the glass fiber layer, the inside of glass fiber layer is provided with array distribution's many conductors, the outside of conductor is provided with polytetrafluoroethylene around the covering, the inside of glass fiber layer still is filled with high temperature resistant material.
Further, the high-temperature flame retardant is magnesium hydroxide or aluminum hydroxide.
Further, one of the conductors is disposed at a central position, and the rest of the conductors are disposed around the conductor at the central position.
Further, the high-temperature resistant substance is calcium carbonate.
Further, the material of the heat dissipation layer is heat conduction ceramic.
The utility model has the advantages that: the composite material is provided with various high temperature resistant materials, can resist high temperature, is not easy to generate spontaneous combustion and has good oxidation resistance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a cross-sectional view of a high temperature resistant engine wiring harness according to an embodiment of the present invention.
In the figure:
1. a sheath; 2. a high-temperature fiber cloth wrapping layer; 3. a fill tube; 4. a glass fiber layer; 5. a high temperature flame retardant; 6. a conductor; 7. a polytetrafluoroethylene lapping layer; 8. a high temperature resistant substance.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1, a high temperature resistant engine wiring harness according to an embodiment of the present invention includes a sheath 1, the inner side of the sheath 1 is provided with an oxidation resistant layer 9, the inner side of the oxidation resistant layer 9 is provided with a heat dissipation layer 10, the inner side of the heat dissipation layer 10 is provided with a high-temperature fiber cloth wrapping layer 2, the inside of the high-temperature fiber cloth wrapping layer 2 is provided with a glass fiber layer 4, a plurality of filling tubes 3 are arranged between the high-temperature fiber cloth wrapping layer 2 and the glass fiber layer 4, the filling tube 3 comprises a tube body, boron carbide or silicon carbide is filled in the tube body, a high-temperature flame retardant 5 is filled between the high-temperature fiber cloth wrapping layer 2 and the glass fiber layer 4, the glass fiber layer 4 is internally provided with a plurality of conductors 6 distributed in an array manner, the outer side of each conductor 6 is provided with a polytetrafluoroethylene wrapping layer 7, and the glass fiber layer 4 is also internally filled with a high-temperature-resistant substance 8.
In a specific embodiment of the present invention, the high temperature flame retardant 5 is magnesium hydroxide or aluminum hydroxide.
In a specific embodiment of the present invention, one of the conductors 6 is disposed at a central position, and the other conductors 6 are disposed around the conductor 6 at the central position.
In a specific embodiment of the present invention, the refractory material 8 is calcium carbonate.
In one embodiment of the present invention, the material of the heat dissipation layer 10 is heat conductive ceramic.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention will be described in detail through specific use modes.
The filling pipe 3 comprises a pipe body, and boron carbide or silicon carbide is filled in the pipe body, so that the filling pipe has the effects of strong heat resistance and high temperature resistance. The silicon carbide is oxidation resistant at high temperature and can resist cold and hot impact.
The high-temperature resistant substance 8 is calcium carbonate particles or calcium carbonate powder, and can effectively resist flame and high temperature.
The heat dissipation layer 10 can improve the heat dissipation performance of the wire harness, and the oxidation-resistant layer 9 can improve the oxidation resistance of the wire harness, and the service life of the wire harness is prolonged.
When the high-temperature-resistant wire harness is used specifically, the wire harness can be effectively prevented from spontaneous combustion due to high temperature under the action of the high-temperature fiber cloth wrapping layer 2, the filling pipe 3, the high-temperature-resistant flame retardant 5, the high-temperature-resistant substance 8 and the like.
To sum up, with the aid of the above technical scheme of the utility model, be equipped with multiple high temperature resistant material, can resist high temperature, difficult emergence spontaneous combustion and oxidation resistance are good.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The high-temperature-resistant engine wire harness comprises a sheath (1) and is characterized in that an oxidation-resistant layer (9) is arranged on the inner side of the sheath (1), a heat dissipation layer (10) is arranged on the inner side of the oxidation-resistant layer (9), high-temperature fiber cloth is arranged on the inner side of the heat dissipation layer (10) and surrounds a covering (2), a glass fiber layer (4) is arranged inside the high-temperature fiber cloth surrounding the covering (2), a plurality of filling tubes (3) are arranged between the high-temperature fiber cloth surrounding the covering (2) and the glass fiber layer (4), each filling tube (3) comprises a tube body, boron carbide or silicon carbide is filled in the tube body, a high-temperature flame retardant material (5) is further filled between the high-temperature fiber cloth surrounding the covering (2) and the glass fiber layer (4), and a plurality of conductors (6) distributed in an array are arranged inside the glass fiber layer, the outer side of the conductor (6) is provided with a polytetrafluoroethylene wrapping layer (7), and the inside of the glass fiber layer (4) is filled with a high-temperature-resistant substance (8).
2. The high temperature resistant engine harness according to claim 1, characterized in that the high temperature flame retardant (5) is magnesium hydroxide or aluminum hydroxide.
3. The refractory engine harness as defined in claim 1, wherein one of the conductors (6) is arranged in a central position and the remaining conductors (6) are arranged around the conductor (6) in the central position.
4. The refractory engine harness as defined in claim 1, wherein the refractory substance (8) is calcium carbonate.
5. The high temperature resistant engine harness according to claim 1, wherein the material of the heat dissipation layer (10) is a thermally conductive ceramic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921929074.8U CN210722547U (en) | 2019-11-11 | 2019-11-11 | High temperature resistant engine pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921929074.8U CN210722547U (en) | 2019-11-11 | 2019-11-11 | High temperature resistant engine pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210722547U true CN210722547U (en) | 2020-06-09 |
Family
ID=70936230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921929074.8U Active CN210722547U (en) | 2019-11-11 | 2019-11-11 | High temperature resistant engine pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210722547U (en) |
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2019
- 2019-11-11 CN CN201921929074.8U patent/CN210722547U/en active Active
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