CN211957232U - Heat dissipation fireproof cable and cable head - Google Patents
Heat dissipation fireproof cable and cable head Download PDFInfo
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- CN211957232U CN211957232U CN202020833571.4U CN202020833571U CN211957232U CN 211957232 U CN211957232 U CN 211957232U CN 202020833571 U CN202020833571 U CN 202020833571U CN 211957232 U CN211957232 U CN 211957232U
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Abstract
The utility model relates to a heat dissipation fireproof cable and cable head, include the outer jacket and be located the inner sheath of outer jacket, be equipped with the enhancement core in the inner sheath, all be equipped with heat conduction silicon rubber filling layer in second space and the first space, be equipped with a plurality of evenly distributed's louvre on the outer jacket, the outer jacket has the heat dissipation layer, one side that the heat dissipation layer is close to the outer jacket is equipped with a plurality of axial heat dissipation grooves. The heat-conducting silicon rubber filling layer is favorable for transferring heat generated by the utility model to dissipate heat, the heat dissipation holes, the heat dissipation layer and the heat dissipation grooves on the outer protective layer are favorable for dissipating heat, and the heat dissipation grooves can also be connected with external cold air supply equipment to dissipate heat of the utility model, thereby solving the problem of cracking caused by poor heat dissipation effect of the cable; the problem that leads to the cable conductor to become thin because of cable self overweight has been solved in the setting of enhancement core, and the water proof membrane has increased the utility model discloses a moisture resistance.
Description
Technical Field
The utility model relates to a cable field especially relates to a heat dissipation fireproof cable and cable head.
Background
With the increasing use amount of cables, the heat resistance of the cables is particularly important in high-temperature areas, and a lot of materials are spent on heat resistance when a lot of manufacturers manufacture the cables. In addition, the existing cable has long running time due to the self weight, the cable conductor is difficult to be thinned due to the tension, the conductor resistance is increased, the conductivity is poor, the insulation and the sheath layer of the cable can be damaged or even torn, the moisture resistance of the cable is not guaranteed, and the cable is not favorable for long-time use.
Disclosure of Invention
The utility model discloses aim at solving prior art not enough, and provide a heat dissipation fireproof cable and cable head.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a heat-dissipation fireproof cable comprises an outer protection layer and an inner protection layer positioned in the outer protection layer, wherein a reinforcing core is arranged in the inner protection layer, a plurality of circumferentially and uniformly distributed isolation sheets are arranged between the outer protection layer and the inner protection layer, two sides of each isolation sheet are respectively connected with the outer protection layer and the inner protection layer, a cable core with a triangular cross section is arranged between every two adjacent isolation sheets, each cable core comprises a copper core and a polyvinyl chloride insulation layer, the copper cores are positioned in the polyvinyl chloride insulation layers, waterproof films are sleeved outside the polyvinyl chloride insulation layers, isolation layers are sleeved outside the waterproof films to form a closed space, the closed space is called a first closed space, the isolation sheets, the outer protection layers and the waterproof films are connected to form a closed space, the closed space is called a second closed space, heat-conducting silicon rubber filling layers are arranged in the first closed space and the second closed space, a plurality of uniformly distributed heat dissipation holes are formed in, one side of the heat dissipation layer, which is close to the outer protection layer, is provided with a plurality of axial heat dissipation grooves, the heat dissipation layer is sleeved with a fireproof layer, the fireproof layer is sleeved with a heat-resistant layer, and the heat-resistant layer is sleeved with a polyurethane sheath.
The heat-conducting silicon rubber filling layer is internally embedded with a plurality of multimode temperature measuring optical fibers.
The multimode temperature measuring optical fiber is positioned outside the isolation layer.
The outer protective layer and the inner protective layer are ceramic silicon rubber layers.
The fire-proof layer comprises two layers, wherein the first layer is a mica tape layer, the second layer is a glass fiber layer, and the mica tape layer is positioned on the outer side of the glass fiber layer.
The heat-resistant layer is a tetrafluoroethylene layer.
The utility model also provides a cable head, include with above-mentioned heat dissipation fireproof cable assorted head cap, head cap and heat dissipation fireproof cable fixed connection, be equipped with a plurality of triangle-shaped through-holes that supply cable core to wear out on the head cap, triangle-shaped through-hole and cable core one-to-one are equipped with a plurality of first through-holes that supply multimode temperature measurement optic fibre to wear out on the head cap, first through-hole and multimode temperature measurement optic fibre one-to-one are equipped with a plurality of second through-holes with heat dissipation recess one-to-one on the head cap, the both sides of second through-hole all are equipped with the ring groove;
still include annular gas head, annular gas head one side be equipped with ring groove assorted annular fixture block, be equipped with annular breather pipe between two annular fixture blocks, be equipped with on the annular breather pipe with heat dissipation groove phase-match connect, connect and annular breather pipe intercommunication, one side that ring groove was kept away from to annular gas head is equipped with the trachea, trachea and annular breather pipe intercommunication.
The outer contour of the section of the annular vent pipe is rectangular.
The utility model has the advantages that: the heat-conducting silicon rubber filling layer is favorable for transferring heat generated by the utility model to dissipate heat, the heat dissipation holes, the heat dissipation layer and the heat dissipation grooves on the outer protective layer are favorable for dissipating heat, and the heat dissipation grooves can also be connected with external cold air supply equipment to dissipate heat of the utility model, thereby solving the problem of cracking caused by poor heat dissipation effect of the cable; the problem that leads to the cable conductor to become thin because of cable self overweight has been solved in the setting of enhancement core, and the water proof membrane has increased the utility model discloses a moisture resistance.
Drawings
FIG. 1 is a schematic structural view of a heat-dissipating fireproof cable;
FIG. 2 is a schematic structural view of a cable head;
FIG. 3 is a front view of the annular gas head;
FIG. 4 is a rear view of the annular gas head;
in the figure: 1-an outer protective layer; 2-inner protecting layer; 3-a spacer; 4-a copper core; 5-a polyvinyl chloride insulating layer; 6-a waterproof membrane; 7-an isolating layer; 8-a heat-conducting silicone rubber filling layer; 9-a heat dissipation layer; 10-heat dissipation grooves; 11-a fire barrier layer; 12-a heat resistant layer; 13-a polyurethane sheath; 14-a reinforcing core; 15-multimode temperature measuring optical fiber; 16-a sealing cap; 17-triangular through holes; 18-a first via; 19-a second via; 20-a ring-shaped card slot; 21-annular gas head; 22-an annular fixture block; 23-an annular vent pipe; 24-a linker; 25-trachea;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1 to 4, a heat-dissipation fireproof cable comprises an outer protective layer 1 and an inner protective layer 2 positioned in the outer protective layer 1, wherein a reinforcing core 14 is arranged in the inner protective layer 2, and the problem of thinning of a cable conductor caused by overweight of the cable is solved by the arrangement of the reinforcing core 14; a plurality of circumferentially and uniformly distributed spacers 3 are arranged between the outer protective layer 1 and the inner protective layer 2, two sides of each spacer 3 are respectively connected with the outer protective layer 1 and the inner protective layer 2, a cable core with a triangular section is arranged between every two adjacent spacers 3, the outer protective layer 1 and the inner protective layer 2 form a protective shell, and the cable core is positioned in the protective shell to prevent the cable core from being extruded; the cable core comprises a copper core 4 and a polyvinyl chloride insulating layer 5, the copper core 4 is positioned in the polyvinyl chloride insulating layer 5, the polyvinyl chloride insulating layer 5 is externally sleeved with a waterproof membrane 6, the waterproof membrane 6 increases the moisture resistance of the cable core, the cable core is better protected, the waterproof membrane 6 is externally sleeved with an isolation layer 7, the isolation layer 7 is formed by longitudinally wrapping an aluminum-plastic composite tape, the isolation layer 7 is connected with the waterproof membrane 6 to form a closed space which is called a first closed space, the isolation sheet 3, the outer protective layer 1 and the waterproof membrane 6 are connected to form a closed space which is called a second closed space, heat-conducting silicon rubber filling layers 8 are respectively arranged in the first closed space and the second closed space, heat radiation generated by the utility model is facilitated, a plurality of heat radiation holes which are uniformly distributed are arranged on the outer protective layer 1, a heat radiation layer 9 is externally sleeved on the outer protective layer 1, a plurality of axial heat radiation grooves 10 are, louvre, heat dissipation layer 9 and heat dissipation recess 10 on the outer jacket 1 are provided with and do benefit to the heat dissipation, and heat dissipation recess 10 can also be connected with outside confession air conditioning equipment, and is right the utility model discloses dispel the heat, solved because of the poor problem that leads to the fracture of cable radiating effect.
The heat dissipation layer 9 is sleeved with a fireproof layer 11, the fireproof layer 11 is sleeved with a heat-resistant layer 12, and the heat-resistant layer 12 is sleeved with a polyurethane sheath 13.
Heat conduction silicone rubber filling layer 8 is embedded to have a plurality of multimode temperature measurement optic fibre 15, and operating personnel can detect through multimode temperature measurement optic fibre 15 the utility model discloses inside temperature is whether be connected with outside air conditioning equipment according to the size decision of temperature.
The multimode temperature measuring optical fiber 15 is positioned outside the isolation layer 7.
The outer protective layer 1 and the inner protective layer 2 are both ceramic silicon rubber layers which have the characteristics of high temperature resistance and fire resistance.
The fire-proof layer 11 comprises two layers, wherein the first layer is a mica tape layer, the second layer is a glass fiber layer, and the mica tape layer is positioned on the outer side of the glass fiber layer.
The heat-resistant layer 12 is a tetrafluoroethylene layer, and the tetrafluoroethylene layer is resistant to high temperature.
The utility model also provides a cable head, include with above-mentioned heat dissipation fireproof cable assorted head cap 16, head cap 16 and heat dissipation fireproof cable fixed connection, be equipped with a plurality of triangle-shaped through-holes 17 that supply the cable core to wear out on head cap 16, triangle-shaped through-hole 17 and cable core one-to-one are corresponding, be equipped with a plurality of first through-holes 18 that supply multimode temperature measurement optic fibre 15 to wear out on head cap 16, first through-hole 18 and multimode temperature measurement optic fibre 15 one-to-one are corresponding, be equipped with a plurality of second through-holes 19 with heat dissipation recess 10 one-to-one on head cap 16, the both sides of second through-hole 19 all are equipped with annular clamping;
still include annular gas head 21, annular gas head 21 one side be equipped with ring groove 20 assorted annular fixture block 22, be equipped with annular breather pipe 23 between two annular fixture blocks 22, be equipped with on the annular breather pipe 23 with heat dissipation groove 10 assorted joint 24, joint 24 and annular breather pipe 23 intercommunication, one side that ring groove 20 was kept away from to annular gas head 21 is equipped with trachea 25, trachea 25 and annular breather pipe 23 intercommunication.
The annular vent pipe 23 has a rectangular outer profile in cross section.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (8)
1. The utility model provides a heat dissipation fireproof cable, a serial communication port, including outer jacket (1) and interior sheath (2) that is located outer jacket (1), be equipped with in interior sheath (2) and strengthen core (14), be equipped with spacing block (3) of a plurality of circumference equipartitions between outer jacket (1) and interior sheath (2), the both sides of spacing block (3) are connected with outer jacket (1) and interior sheath (2) respectively, and be equipped with the cable core that the cross-section is triangle-shaped between two adjacent spacing blocks (3), the cable core includes copper core (4) and polyvinyl chloride insulating layer (5), copper core (4) are located polyvinyl chloride insulating layer (5), polyvinyl chloride insulating layer (5) overcoat has water proof membrane (6), water proof membrane (6) overcoat has isolation layer (7), isolation layer (7) and water proof membrane (6) connect into confined space, be called first enclosure space, spacing block (3) have, Outer jacket (1) and water proof membrane (6) connect into confined space, be called the second enclosure space, all be equipped with heat conduction silicon rubber filling layer (8) in first enclosure space and the second enclosure space, be equipped with a plurality of evenly distributed's louvre on outer jacket (1), outer jacket (1) overcoat has heat dissipation layer (9), one side that heat dissipation layer (9) are close to outer jacket (1) is equipped with a plurality of axial heat dissipation recess (10), heat dissipation layer (9) overcoat has flame retardant coating (11), flame retardant coating (11) overcoat has heat-resistant layer (12), heat-resistant layer (12) overcoat has polyurethane sheath (13).
2. The heat-dissipating fireproof cable according to claim 1, wherein the heat-conducting silicone rubber filling layer (8) is embedded with a plurality of multimode temperature measuring fibers (15).
3. The heat-dissipating fireproof cable according to claim 2, wherein the multimode temperature measuring fiber (15) is located outside the insulating layer (7).
4. The heat-dissipating fireproof cable of claim 1, wherein the outer sheath (1) and the inner sheath (2) are ceramic silicone rubber layers.
5. A heat-dissipating fire-resistant cable according to claim 1, characterized in that the fire-resistant layer (11) comprises two layers, the first layer being a mica tape layer and the second layer being a glass fiber layer, the mica tape layer being located outside the glass fiber layer.
6. Heat-dissipating fireproof cable according to claim 1, wherein the heat-resistant layer (12) is a tetrafluoroethylene layer.
7. A cable head is characterized by comprising a head cap (16) matched with the heat-dissipation fireproof cable in claim 1, wherein the head cap (16) is fixedly connected with the heat-dissipation fireproof cable, a plurality of triangular through holes (17) for cable cores to penetrate through are formed in the head cap (16), the triangular through holes (17) correspond to the cable cores one by one, a plurality of first through holes (18) for multimode temperature-measuring optical fibers (15) to penetrate through are formed in the head cap (16), the first through holes (18) correspond to the multimode temperature-measuring optical fibers (15) one by one, a plurality of second through holes (19) corresponding to the heat-dissipation grooves (10) one by one are formed in the head cap (16), and annular clamping grooves (20) are formed in two sides of each second through hole (19);
still include annular gas head (21), annular gas head (21) one side be equipped with ring channel (20) assorted annular fixture block (22), be equipped with annular breather pipe (23) between two annular fixture blocks (22), be equipped with on annular breather pipe (23) with heat dissipation recess (10) assorted joint (24), connect (24) and annular breather pipe (23) intercommunication, one side that ring channel (20) were kept away from in annular gas head (21) is equipped with trachea (25), trachea (25) and annular breather pipe (23) intercommunication.
8. A cable gland according to claim 7, characterized in that the outer profile of the cross-section of the annular vent tube (23) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020833571.4U CN211957232U (en) | 2020-05-19 | 2020-05-19 | Heat dissipation fireproof cable and cable head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020833571.4U CN211957232U (en) | 2020-05-19 | 2020-05-19 | Heat dissipation fireproof cable and cable head |
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| Publication Number | Publication Date |
|---|---|
| CN211957232U true CN211957232U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020833571.4U Active CN211957232U (en) | 2020-05-19 | 2020-05-19 | Heat dissipation fireproof cable and cable head |
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| CN (1) | CN211957232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116453315A (en) * | 2023-05-05 | 2023-07-18 | 山东暖康新能源科技有限公司 | Fire-fighting-based linear ultra-long distance temperature-sensing alarm system |
-
2020
- 2020-05-19 CN CN202020833571.4U patent/CN211957232U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116453315A (en) * | 2023-05-05 | 2023-07-18 | 山东暖康新能源科技有限公司 | Fire-fighting-based linear ultra-long distance temperature-sensing alarm system |
| CN116453315B (en) * | 2023-05-05 | 2024-03-12 | 山东暖康新能源科技有限公司 | Fire-fighting-based linear ultra-long distance temperature-sensing alarm system |
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