CN213459206U - Flame-retardant coaxial cable - Google Patents
Flame-retardant coaxial cable Download PDFInfo
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- CN213459206U CN213459206U CN202022413074.1U CN202022413074U CN213459206U CN 213459206 U CN213459206 U CN 213459206U CN 202022413074 U CN202022413074 U CN 202022413074U CN 213459206 U CN213459206 U CN 213459206U
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Abstract
The utility model discloses a fire-retardant type coaxial cable relates to cable equipment technical field, specifically is a fire-retardant type coaxial cable, including central copper line, the insulating layer has been cup jointed to the surface of central copper line, and the insulating layer has been cup jointed to the surface of insulating layer, and the conducting layer has been cup jointed to the surface of insulating layer, and the electric wire crust has been cup jointed to the surface of conducting layer, and the waterproof layer has been cup jointed to the surface of electric wire crust, and fire-retardant layer has been cup jointed to the surface of waterproof layer, and the enhancement layer has been cup jointed to the surface on fire-retardant layer, and the enhancement layer includes reinforcing ring and connecting rod, and. This kind of fire-retardant type coaxial cable through the setting on fire-retardant layer, makes this kind of fire-retardant type coaxial cable possess fire-retardant effect, sets up through the cooperation on insulating layer, waterproof layer and fire-retardant layer, possesses waterproof effect when the in-process that uses can be fire-retardant to the mesh that improves the practicality has been reached.
Description
Technical Field
The utility model relates to a cable equipment technical field specifically is a fire-retardant type coaxial cable.
Background
The coaxial cable is widely applied to wired transmission network systems such as a wired television transmission network system, a closed circuit television system, a monitoring system, a safety precaution system and the like, is used as a main line, a trunk line or a branch line to transmit information such as television images, voice, data, symbols and the like, is also applied to other impedance-matched wired transmission networks with similar purposes, is more suitable for being applied to environments with relatively severe laying conditions, and achieves a good transmission effect. With the continuous improvement of living standard of people, the requirement on coaxial cables is higher and higher so as to obtain more real transmission information.
The existing coaxial cable is required to have the characteristics of good insulating property, excellent anti-interference property, ageing resistance, no halogen, low smoke, flame retardance, good conductivity, good shielding reliability and the like, the existing cable is not strong in flame retardance, when the current is too large, the cable breakdown phenomenon can be caused, the cable can be burnt seriously, the fire disaster is caused, and the loss is caused.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a fire-retardant type coaxial cable has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a flame-retardant coaxial cable comprises a central copper wire, wherein a heat insulation layer is sleeved on the outer surface of the central copper wire, an insulation layer is sleeved on the outer surface of the heat insulation layer, a conductive layer is sleeved on the outer surface of the insulation layer, a wire sheath is sleeved on the outer surface of the conductive layer, a waterproof layer is sleeved on the outer surface of the wire sheath, a flame-retardant layer is sleeved on the outer surface of the waterproof layer, a reinforcing layer is sleeved on the outer surface of the flame-retardant layer, the reinforcing layer comprises a reinforcing ring and a connecting rod, a sliding groove is formed in one side of the connecting rod, a cable sliding block is slidably connected inside the sliding groove, the cable sliding block comprises a driving sliding block, a first driven sliding block and a second driven sliding block, a sliding block connecting rod is fixedly connected to one side of the driving sliding block, a first driven sliding block, the inside threaded connection of screw hole has fixing bolt, and fixing bolt's surface threaded connection has the second installation piece, one side and the one end fixed connection of slider connecting rod of second installation piece, the driven slider of one end fixed connection of slider connecting rod.
Optionally, the insulating layer is made of a plastic material, the conductive layer is of a mesh structure, and the wire sheath is made of a rubber material.
Optionally, the inside of reinforcing ring is pegged graft and is had fire-retardant layer, the material of reinforcing ring is the metal material, one side fixedly connected with connecting rod of reinforcing ring, the quantity of connecting rod has four, and be the even circumference of arranging at the reinforcing ring of the mode of annular array.
Optionally, a rotary groove is formed in one side of the driving sliding block, a rotating shaft is inserted into the rotary groove, the roller is sleeved on the outer surface of the rotating shaft, one side of the roller is abutted to one side of the sliding groove, a tooth groove is formed in one side of the roller, a driving gear is meshed with one side of the tooth groove, driving motors are fixedly connected to the inner side wall of the driving sliding block, the number of the driving motors is two, the driving motors are located on two sides of the roller, the output end of each driving motor is rotatably connected with a driving rotating shaft, and one end of each driving rotating shaft is fixedly connected with one.
Optionally, a rotating groove is formed in one side of the first driven sliding block, a rotating shaft is arranged in the rotating groove, a driven roller is sleeved on the outer surface of the rotating shaft, and one side of the driven roller is abutted to one side of the sliding groove.
Optionally, the runner has been seted up to one side of second driven slider, and the inside of runner has the pivot, and driven gyro wheel has been cup jointed to the surface of pivot, the below fixedly connected with bin of second driven slider, the inside of bin is provided with the dry powder, the inside wall fixedly connected with fan of bin, the below fixedly connected with input tube of fan, the top fixedly connected with pipe of fan, the pipe runs through in the inside of slider connecting rod, one side fixedly connected with shower nozzle of pipe, the quantity of shower nozzle has four, and even distribution is in one side of slider connecting rod.
(III) advantageous effects
The utility model provides a fire-retardant type coaxial cable possesses following beneficial effect:
1. this kind of fire-retardant type coaxial cable through the setting on fire-retardant layer, makes this kind of fire-retardant type coaxial cable possess fire-retardant effect, sets up through the cooperation on insulating layer, waterproof layer and fire-retardant layer, possesses waterproof effect when the in-process that uses can be fire-retardant to the mesh that improves the practicality has been reached.
2. This kind of fire-retardant type coaxial cable through the setting of reinforcing ring, makes this kind of fire-retardant type coaxial cable possess the effect of reinforcing self intensity, through the connecting rod, initiative slider, first driven slider, the driven slider of second, gyro wheel, driven gyro wheel, bin, fan, pipe and the cooperation setting of shower nozzle, the in-process that uses can be accurate put out a fire to the cable, has played the purpose that in time put out the cable and catch fire.
Drawings
FIG. 1 is a schematic side view of the cross-sectional structure of the present invention;
fig. 2 is a schematic cross-sectional structure view of the cable of the present invention;
FIG. 3 is a schematic perspective view of the reinforcing ring of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a central copper wire; 2. a thermal insulation layer; 3. an insulating layer; 4. a conductive layer; 5. an electric wire sheath; 6. a waterproof layer; 7. a flame retardant layer; 8. a reinforcing ring; 9. a connecting rod; 10. an active slider; 11. a first driven slider; 12. a second driven slider; 13. a roller; 14. a drive motor; 15. a slider connecting rod; 16. a driven roller; 17. fixing the bolt; 18. a storage tank; 19. a fan; 20. a conduit; 21. and (4) a spray head.
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.
Referring to fig. 1 to 4, the present invention provides a technical solution: a flame-retardant coaxial cable comprises a central copper wire 1, a heat insulation layer 2 is sleeved on the outer surface of the central copper wire 1, an insulation layer 3 is sleeved on the outer surface of the heat insulation layer 2, the insulation layer 3 is made of plastic materials, a conductive layer 4 is sleeved on the outer surface of the insulation layer 3, the conductive layer 4 is of a net-shaped structure, an electric wire sheath 5 is sleeved on the outer surface of the conductive layer 4, the electric wire sheath 5 is made of rubber materials, a waterproof layer 6 is sleeved on the outer surface of the electric wire sheath 5, a flame-retardant layer 7 is sleeved on the outer surface of the waterproof layer 6, the flame-retardant coaxial cable has a flame-retardant effect through the arrangement of the flame-retardant layer 7, the heat insulation layer 2, the waterproof layer 6 and the flame-retardant layer 7 are matched to achieve the flame-retardant and waterproof effects in the using process, so that the purpose of, the enhancement layer includes reinforcing ring 8 and connecting rod 9, the inside of reinforcing ring 8 is pegged graft and is had fire-retardant layer 7, the material of reinforcing ring 8 is the metal material, one side fixedly connected with connecting rod 9 of reinforcing ring 8, the quantity of connecting rod 9 has four, and be even the circumference of arranging at reinforcing ring 8 of annular array's mode, the spout has been seted up to one side of connecting rod 9, the inside sliding connection of spout has the cable slider, the cable slider includes initiative slider 10, first driven slider 11 and second driven slider 12, the rotary groove has been seted up to one side of initiative slider 10, the inside grafting of rotary groove has the pivot, gyro wheel 13 has been cup jointed to the surface of pivot, one side and one side butt of spout of gyro wheel 13, the tooth's socket has been seted up to one side of gyro wheel 13, the meshing of tooth's socket has drive gear, the inside wall fixedly connected with driving motor 14 of initiative, and is located at both sides of the roller 13, the output end of the driving motor 14 is rotatably connected with a driving rotating shaft, one end of the driving rotating shaft is fixedly connected with one side of the driving gear, one side of the driving slider 10 is fixedly connected with a slider connecting rod 15, one end of the slider connecting rod 15 is fixedly connected with a first driven slider 11, one side of the first driven slider 11 is provided with a rotating groove, the rotating groove is internally provided with a rotating shaft, the outer surface of the rotating shaft is sleeved with a driven roller 16, one side of the driven roller 16 is abutted against one side of the sliding groove, one side of the first driven slider 11 is fixedly connected with an installation block, the upper surface of the installation block is provided with a threaded hole, the internal thread of the threaded hole is connected with a fixing bolt 17, the outer surface of the fixing bolt 17 is in threaded connection with a second installation block, one side of the second installation block is, the rotary groove is formed in one side of the second driven slider 12, a rotary shaft is arranged in the rotary groove, a driven roller 16 is sleeved on the outer surface of the rotary shaft, a storage box 18 is fixedly connected to the lower portion of the second driven slider 12, dry powder is arranged in the storage box 18, a fan 19 is fixedly connected to the inner side wall of the storage box 18, an input pipe is fixedly connected to the lower portion of the fan 19, a guide pipe 20 is fixedly connected to the upper portion of the fan 19, the guide pipe 20 penetrates through the inside of the slider connecting rod 15, a spray head 21 is fixedly connected to one side of the guide pipe 20, the number of the spray heads 21 is four, the spray heads are uniformly distributed on one side of the slider connecting rod 15, and the flame-retardant coaxial cable is enabled to have the effect of enhancing the strength of the flame-retardant coaxial cable through the connecting rod 9, the driving slider 10, the first driven slider 11, the second driven, Due to the matched arrangement of the guide pipe 20 and the spray head 21, the fire of the cable can be accurately extinguished in the using process, and the purpose of timely extinguishing the fire of the cable is achieved.
When the cable is used, the cable is protected by the heat insulation layer 2 and the flame-retardant layer 7, the cable is prevented from being easily damaged by flame, the waterproof function is realized while the cable is flame-retardant by the arrangement of the waterproof layer 6, the roller 13 and the driven roller 16 are aligned with a chute formed in one side of the connecting rod 9, the slider connecting rod 15 is made of elastic material, the driving slider 10, the first driven slider 11 and the second driven slider 12 are clamped inwards, the first mounting block and the second mounting block are fixed by the fixing bolt 17, when the cable is externally burnt, the driving motors 14 are started, the rotation rates of the two driving motors 14 are the same, the roller 13 is driven to rotate, the roller 13 drives the driving slider 10 to slide on one side of the connecting rod 9, the driving slider 10 drives the slider connecting rod 15 to move, so as to drive the first driven slider 11 and the second driven slider 12 to move, the fan 19 sucks dry powder in the storage tank 18 to reach the, the fire extinguishing agent is sprayed out through the spray head 21, and the effect of accurate fire extinguishing is achieved.
The utility model discloses a theory of operation and beneficial effect: this kind of fire-retardant type coaxial cable, setting through fire-retardant layer 7, make this kind of fire-retardant type coaxial cable possess fire-retardant effect, through insulating layer 2, waterproof layer 6 and fire-retardant layer 7's cooperation sets up, the in-process that uses can be fire-retardant possess waterproof effect simultaneously, thereby the purpose that improves the practicality has been reached, this kind of fire-retardant type coaxial cable, setting through reinforcing ring 8, make this kind of fire-retardant type coaxial cable possess the effect of reinforcing self intensity, through connecting rod 9, initiative slider 10, first driven slider 11, second driven slider 12, gyro wheel 13, driven gyro wheel 16, bin 18, fan 19, the cooperation setting of pipe 20 and shower nozzle 21, can be accurate put out a fire to the cable at the in-process that uses, the mesh that in time the fire-extinguishing cable caught fire has been played.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a fire-retardant type coaxial cable, includes central copper line (1), its characterized in that: the outer surface of the central copper wire (1) is sleeved with a heat insulation layer (2), the outer surface of the heat insulation layer (2) is sleeved with an insulation layer (3), the outer surface of the insulation layer (3) is sleeved with a conductive layer (4), the outer surface of the conductive layer (4) is sleeved with an electric wire sheath (5), the outer surface of the electric wire sheath (5) is sleeved with a waterproof layer (6), the outer surface of the waterproof layer (6) is sleeved with a flame-retardant layer (7), the outer surface of the flame-retardant layer (7) is sleeved with a reinforcing layer, the reinforcing layer comprises a reinforcing ring (8) and a connecting rod (9), one side of the connecting rod (9) is provided with a chute, the inside of the chute is connected with a cable slider in a sliding manner, the cable slider comprises a driving slider (10), a first driven slider (11) and a second driven slider (, the first driven slider (11) of one end fixedly connected with of slider connecting rod (15), one side fixedly connected with installation piece of first driven slider (11), the upper surface of installation piece has seted up threaded hole, and the inside threaded connection of threaded hole has fixing bolt (17), and the surface threaded connection of fixing bolt (17) has the second installation piece, one side of second installation piece and the one end fixed connection of slider connecting rod (15), the driven slider (12) of one end fixedly connected with second of slider connecting rod (15).
2. The flame retardant coaxial cable according to claim 1, wherein: the insulating layer (3) is made of plastic, the conducting layer (4) is of a net structure, and the wire sheath (5) is made of rubber.
3. The flame retardant coaxial cable according to claim 1, wherein: the inside of reinforcing ring (8) is pegged graft and is had fire-retardant layer (7), the material of reinforcing ring (8) is the metal material, one side fixedly connected with connecting rod (9) of reinforcing ring (8), the quantity of connecting rod (9) has four, and is the even circumference of arranging in reinforcing ring (8) of annular array's mode.
4. The flame retardant coaxial cable according to claim 1, wherein: the improved structure of the driving slider is characterized in that a rotary groove is formed in one side of the driving slider (10), a rotary shaft is inserted into the rotary groove, a roller (13) is sleeved on the outer surface of the rotary shaft, one side of the roller (13) is abutted against one side of the sliding groove, a tooth groove is formed in one side of the roller (13), a driving gear is meshed with one side of the tooth groove, a driving motor (14) is fixedly connected to the inner side wall of the driving slider (10), the number of the driving motors (14) is two, the driving motors are located on two sides of the roller (13), the output end of the driving motor (14) is rotatably connected with a driving rotary shaft, and one end of the.
5. The flame retardant coaxial cable according to claim 1, wherein: the rotating groove is formed in one side of the first driven sliding block (11), the rotating shaft is arranged in the rotating groove, the driven roller (16) is sleeved on the outer surface of the rotating shaft, and one side of the driven roller (16) is abutted to one side of the sliding groove.
6. The flame retardant coaxial cable according to claim 1, wherein: the rotating groove has been seted up to one side of second driven slider (12), and the inside in rotating groove has the pivot, and driven gyro wheel (16) have been cup jointed to the surface of pivot, below fixedly connected with bin (18) of second driven slider (12), the inside of bin (18) is provided with the dry powder, inside wall fixedly connected with fan (19) of bin (18), the below fixedly connected with input tube of fan (19), top fixedly connected with pipe (20) of fan (19), pipe (20) run through in the inside of slider connecting rod (15), one side fixedly connected with shower nozzle (21) of pipe (20), the quantity of shower nozzle (21) has four, and even distribution is in one side of slider connecting rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022413074.1U CN213459206U (en) | 2020-10-27 | 2020-10-27 | Flame-retardant coaxial cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022413074.1U CN213459206U (en) | 2020-10-27 | 2020-10-27 | Flame-retardant coaxial cable |
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| Publication Number | Publication Date |
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| CN213459206U true CN213459206U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022413074.1U Active CN213459206U (en) | 2020-10-27 | 2020-10-27 | Flame-retardant coaxial cable |
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| CN (1) | CN213459206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157781A (en) * | 2022-08-02 | 2022-10-11 | 材通(乐昌)管业科技有限公司 | Environment-friendly flame-retardant high-toughness PVC insulating electrical sleeve |
-
2020
- 2020-10-27 CN CN202022413074.1U patent/CN213459206U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157781A (en) * | 2022-08-02 | 2022-10-11 | 材通(乐昌)管业科技有限公司 | Environment-friendly flame-retardant high-toughness PVC insulating electrical sleeve |
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