CN214897758U - High-temperature-resistant cable - Google Patents
High-temperature-resistant cable Download PDFInfo
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- CN214897758U CN214897758U CN202121276131.4U CN202121276131U CN214897758U CN 214897758 U CN214897758 U CN 214897758U CN 202121276131 U CN202121276131 U CN 202121276131U CN 214897758 U CN214897758 U CN 214897758U
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- temperature
- resistant
- layer
- high temperature
- temperature resistant
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Abstract
The utility model provides a high temperature resistant cable, which relates to the technical field of cables and comprises a cable core and an inner protective sleeve, wherein an insulating layer is arranged between the cable core and the inner protective sleeve, a high temperature resistant layer is arranged on the outer surface of the inner protective sleeve, a cooling layer is arranged outside the high temperature resistant layer, a metal holder is arranged on the outer surface of the cooling layer, an outer protective sleeve is arranged outside the metal holder, and a fireproof coating is arranged on the outer surface of the outer protective sleeve; through setting up the cooling layer, the temperature that produces when the cable core circular telegram can rapid cooling, and the metal holder can effectual isolated outside temperature, and when outside temperature was higher, the cooling layer can carry out rapid cooling to the metal holder simultaneously, consequently effectively avoids outside heat transfer to cable core, has improved the life of cable.
Description
Technical Field
The utility model relates to the technical field of cables, specifically a high temperature resistant cable.
Background
A cable is generally an insulated conductor formed by one or more mutually insulated conductive cores disposed in a sealed sheath, which may be covered with a protective covering for transmitting, distributing electrical energy or transmitting electrical signals.
When the cable is used in a high-temperature environment, the cable is required to have good high-temperature resistance and heat dissipation performance, and a high-temperature resistant cable is required.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature resistant cable, when aiming at solving among the prior art cable and using under high temperature environment, require the cable to have good high temperature resistance and heat dispersion's problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high temperature resistant cable, includes cable core and interior protective sheath, be provided with the insulating layer between cable core and the interior protective sheath, the surface of interior protective sheath is provided with high temperature resistant layer, the outside on high temperature resistant layer is provided with the cooling layer, the surface on cooling layer is provided with the metal holder, the outside of metal holder is provided with outer protective sheath, the surface of outer protective sheath is provided with fire protection coating.
The utility model discloses a further technical scheme does, the cooling layer includes high temperature resistant conveyer pipe, high temperature resistant conveyer pipe sets up on the outer wall on high temperature resistant layer with spiral winding's mode, the flow path that supplies the coolant liquid to flow is seted up to the inside of high temperature resistant conveyer pipe, the both ends of high temperature resistant conveyer pipe all run through to fire protection coating's outside, just the both ends of high temperature resistant conveyer pipe all are provided with the external screw thread.
The further technical scheme of the utility model does, high temperature resistant conveyer pipe is formed by the heat conduction material preparation.
The further technical scheme of the utility model does, high temperature resistant conveyer pipe is the copper pipe.
The further technical scheme of the utility model does, the metal holder sets up the surface at high temperature resistant conveyer pipe with spiral winding's mode.
The further technical proposal of the utility model is that the outer protective sleeve is made of polytetrafluoroethylene.
The utility model has the advantages that:
1. through setting up the cooling layer, the temperature that produces when the cable core circular telegram can rapid cooling, and the metal holder can effectual isolated outside temperature, and when outside temperature was higher, the cooling layer can carry out rapid cooling to the metal holder simultaneously, consequently effectively avoids outside heat transfer to cable core, has improved the life of cable.
2. Carry the coolant liquid to flow channel's inside from the one end of high temperature resistant conveyer pipe through miniature pump, when the temperature is higher, the coolant liquid can absorb the heat fast, absorb thermal coolant liquid can be followed the other end discharge of high temperature resistant conveyer pipe again, realize rapid cooling and thermal-insulated effect, through setting up the metal holder, can prevent effectively that external temperature from transmitting to the problem of cable core, can protect high temperature resistant conveyer pipe simultaneously.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1 according to an embodiment of the present invention;
fig. 3 is a schematic front view of an embodiment of the present invention;
FIG. 4 is a schematic view of a high temperature resistant conveying pipe according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a metal cage according to an embodiment of the present invention.
In the figure: 1. a cable core; 2. an inner protective sheath; 3. an insulating layer; 4. a high temperature resistant layer; 5. a cooling layer; 51. a high temperature resistant delivery pipe; 52. a flow channel; 53. an external thread; 6. a metal cage; 7. an outer protective sheath; 8. and (3) a fireproof coating.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1-5, a high temperature resistant cable comprises a cable core 1 and an inner protective sleeve 2, wherein an insulating layer 3 is arranged between the cable core 1 and the inner protective sleeve 2, a high temperature resistant layer 4 is arranged on the outer surface of the inner protective sleeve 2, a cooling layer 5 is arranged outside the high temperature resistant layer 4, a metal holder 6 is arranged on the outer surface of the cooling layer 5, an outer protective sleeve 7 is arranged outside the metal holder 6, and a fireproof coating 8 is arranged on the outer surface of the outer protective sleeve 7.
In this embodiment, through setting up cooling layer 5, the temperature that produces when circular telegram to cable core 1 can rapid cooling, and metal holder 6 can effectual isolated outside temperature, and when outside temperature was higher, cooling layer 5 can carry out rapid cooling to metal holder 6 simultaneously, consequently effectively avoids outside heat transfer to cable core 1, has improved the life of cable.
The utility model discloses a in another embodiment, cooling layer 5 is including high temperature resistant conveyer pipe 51, high temperature resistant conveyer pipe 51 sets up on the outer wall of high temperature resistant layer 4 with spiral winding's mode, the flow channel 52 that supplies the coolant liquid to flow is seted up to high temperature resistant conveyer pipe 51's inside, high temperature resistant conveyer pipe 51's both ends all run through to the outside of fire protection coating 8, and high temperature resistant conveyer pipe 51's both ends all are provided with external screw thread 53, carry the coolant liquid to flow channel 52's inside from high temperature resistant conveyer pipe 51's one end through miniature pump, when the temperature is higher, the coolant liquid can fast absorb the heat, absorb thermal coolant liquid can be followed high temperature resistant conveyer pipe 51's the other end again and discharged.
Specifically, the high-temperature-resistant delivery pipe 51 is made of a heat conductive material, and the coolant can absorb a large amount of heat when flowing inside the flow passage 52.
Specifically, the high-temperature-resistant conveying pipe 51 is a copper pipe, and the copper pipe has good heat-conducting property and high-temperature-resistant property.
Specifically, the metal holder 6 is arranged on the outer surface of the high-temperature-resistant conveying pipe 51 in a spiral winding manner, and by arranging the metal holder 6, the problem that the external temperature is transmitted to the cable core 1 can be effectively prevented, and meanwhile, the high-temperature-resistant conveying pipe 51 can be protected.
Specifically, the outer protective sleeve 7 is made of polytetrafluoroethylene, and the polytetrafluoroethylene has good high-temperature resistance.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a high temperature resistant cable, includes cable core (1) and interior protective sheath (2), be provided with insulating layer (3), its characterized in that between cable core (1) and interior protective sheath (2): the surface of interior protective sheath (2) is provided with high temperature resistant layer (4), the outside on high temperature resistant layer (4) is provided with cooling layer (5), the surface of cooling layer (5) is provided with metal holder (6), the outside of metal holder (6) is provided with outer protective sheath (7), the surface of outer protective sheath (7) is provided with fire protection coating (8).
2. The high-temperature-resistant cable according to claim 1, wherein the cooling layer (5) comprises a high-temperature-resistant conveying pipe (51), the high-temperature-resistant conveying pipe (51) is arranged on the outer wall of the high-temperature-resistant layer (4) in a spiral winding manner, a flow channel (52) for flowing cooling liquid is formed inside the high-temperature-resistant conveying pipe (51), two ends of the high-temperature-resistant conveying pipe (51) penetrate through the outer part of the fireproof coating (8), and two ends of the high-temperature-resistant conveying pipe (51) are provided with external threads (53).
3. A high-temperature-resistant cable according to claim 2, characterized in that the high-temperature-resistant delivery tube (51) is made of a heat-conducting material.
4. A high temperature resistant cable according to claim 3, wherein said high temperature resistant delivery tube (51) is a copper tube.
5. A high-temperature-resistant cable according to claim 2, wherein the metal holder (6) is provided on the outer surface of the high-temperature-resistant delivery pipe (51) in a spirally wound manner.
6. A high-temperature-resistant cable according to any one of claims 1 to 5, characterized in that the outer protective sheath (7) is made of polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121276131.4U CN214897758U (en) | 2021-06-08 | 2021-06-08 | High-temperature-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121276131.4U CN214897758U (en) | 2021-06-08 | 2021-06-08 | High-temperature-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214897758U true CN214897758U (en) | 2021-11-26 |
Family
ID=78932932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121276131.4U Expired - Fee Related CN214897758U (en) | 2021-06-08 | 2021-06-08 | High-temperature-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214897758U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114822968A (en) * | 2022-04-28 | 2022-07-29 | 海南中坚电缆科技有限公司 | Cable cooling device |
| CN116313275A (en) * | 2023-04-28 | 2023-06-23 | 河南庆州电缆有限公司 | High-current-carrying capacity cable |
-
2021
- 2021-06-08 CN CN202121276131.4U patent/CN214897758U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114822968A (en) * | 2022-04-28 | 2022-07-29 | 海南中坚电缆科技有限公司 | Cable cooling device |
| CN114822968B (en) * | 2022-04-28 | 2023-09-15 | 海南中坚电缆科技有限公司 | Cable cooling device |
| CN116313275A (en) * | 2023-04-28 | 2023-06-23 | 河南庆州电缆有限公司 | High-current-carrying capacity cable |
| CN116313275B (en) * | 2023-04-28 | 2024-04-05 | 河南庆州电缆有限公司 | High-current-carrying capacity cable |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |