CN216353431U - Copper-core fire-resistant polyvinyl chloride steel-tape armored control cable - Google Patents
Copper-core fire-resistant polyvinyl chloride steel-tape armored control cable Download PDFInfo
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- CN216353431U CN216353431U CN202122306573.5U CN202122306573U CN216353431U CN 216353431 U CN216353431 U CN 216353431U CN 202122306573 U CN202122306573 U CN 202122306573U CN 216353431 U CN216353431 U CN 216353431U
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Abstract
The utility model relates to the technical field of cables, in particular to a copper-core fire-resistant polyvinyl chloride steel-tape armored control cable which comprises a cable body, wherein the cable body comprises an outer sheath, the surface of the outer sheath is connected with a shielding layer, the surface of the shielding layer is connected with an inner sheath, a fire-resistant wire core is arranged in the inner sheath, and an insulating layer is arranged on the surface of the fire-resistant wire core. According to the utility model, through the matching of the fixed groove, the fixed column, the rotating shaft, the damping plate and the damping spring, under the action of the fixed column fixedly connected with the surface of the fixed groove, the rotating shaft movably connected inside is enabled to be convenient to change the position of the damping plate when the rotating shaft is stressed through the insulating layer, and under the action of the damping spring, the insulating layer is enabled to have a damping effect, and through the damping plate connected with the surface of the damping spring, the internal conductor is enabled to reduce the external acting force more stably, so that the practicability of the device is increased.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a copper-core fire-resistant polyvinyl chloride steel-tape armored control cable.
Background
The wire and cable industry is an important matching industry for the economic construction of China and is widely applied to various fields of national economy, and the wire and cable is an indispensable basic equipment for transmitting electric energy, transmitting information and manufacturing various motors, electric appliances, instruments, automobiles, machine tools and other equipment.
But be used for going on still having some shortcomings when the fire-resistant polyvinyl chloride steel band armor control cable of copper core uses among the prior art, the fire-resistant polyvinyl chloride steel band armor control cable of current copper core most can not make the effective shock attenuation of inner conductor, can not be effectively applicable to special environment, because do not design out good shockproof structure on the fire-resistant polyvinyl chloride steel band armor control cable of copper core, the device of being not convenient for uses, and the fire-resistant polyvinyl chloride steel band armor control cable of current copper core most can not make inside fire-resistant sinle silk protect, therefore, need design a fire-resistant polyvinyl chloride steel band armor control cable of copper core to solve this problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a copper-core fire-resistant polyvinyl chloride steel-tape armored control cable, and aims to solve the problems that most of the existing copper-core fire-resistant polyvinyl chloride steel-tape armored control cables in the background art cannot effectively absorb shock of an inner conductor and cannot be effectively applied to special environments, and most of the existing copper-core fire-resistant polyvinyl chloride steel-tape armored control cables cannot protect inner fire-resistant wire cores.
In order to achieve the above object, the present invention provides a technical solution,
a copper-core fire-resistant polyvinyl chloride steel-tape armored control cable comprises:
the cable comprises a cable body and a cable body, wherein the cable body comprises an outer sheath, the surface of the outer sheath is connected with a shielding layer, the surface of the shielding layer is connected with an inner sheath, a fireproof wire core is arranged in the inner sheath, and an insulating layer is arranged on the surface of the fireproof wire core;
the damping mechanism comprises a fixed groove, a fixed column is fixedly connected to the surface of the fixed groove, a rotating shaft is arranged on the surface of the fixed column, a damping plate is arranged on the surface of the rotating shaft, and a damping spring is arranged on the surface of the damping plate;
protection machanism, including the glass fiber fabric layer, the surface on glass fiber fabric layer is provided with fire-retardant layer, the surface on fire-retardant layer is connected with the asbestos layer, the surface on asbestos layer is connected with the mica layer.
Preferably, a fixing column is arranged on the surface of the damping mechanism, and a rotating shaft is movably connected inside the fixing column.
Preferably, the surface of the rotating shaft is movably connected with a damping plate, and the surface of the damping plate is connected with an insulating layer.
Preferably, one end of the damping spring is fixedly connected to the surface of the damping plate, and the other end of the damping spring is fixedly connected to the surface of the fixing groove.
Preferably, the damping plate is in the shape of an arc plate, and the damping plate is in three groups of surfaces correspondingly connected with the insulating layer.
Preferably, the surface of the insulating layer is connected with a glass fiber fabric layer, and the surface of the asbestos layer is connected with a fire-resistant wire core.
Compared with the prior art, the utility model has the beneficial effects that:
1. through being provided with the fixed slot, the fixed column, the pivot, shock attenuation board and damping spring's cooperation, under the fixed column effect through fixed slot fixed surface connection, effectively make inside swing joint's pivot when the insulating layer receives pressure, be convenient for change the position of shock attenuation board, and under damping spring's effect, be convenient for make the insulating layer have the shock attenuation effect, through damping spring surface connection's shock attenuation board, more stable messenger inner conductor reduces external effort, and then has increased the practicality of device.
2. Through the cooperation that is provided with glass fiber fabric layer, fire-retardant layer, asbestos layer and mica layer, under the effect through the glass fiber fabric layer for fire-resistant sinle silk insulating nature, heat resistance, corrosion resistance effectively improve, the fire-resistant sinle silk of being convenient for effectively avoids the outside high temperature, influences the result of use of device, and under the effect on fire-retardant layer and asbestos layer, has effectively blocked the damage of high temperature to inside fire-resistant sinle silk, and then has effectively prolonged the life of device.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a partial front cross-sectional structure of the present invention;
FIG. 3 is a schematic cross-sectional front view of the refractory core of FIG. 1 in accordance with the present invention;
fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.
In the figure: 1. a wire body; 110. an outer sheath; 111. a shielding layer; 112. an inner sheath; 113. a refractory wire core; 114. an insulating layer; 2. a damping mechanism; 210. fixing grooves; 211. fixing a column; 212. a rotating shaft; 213. a damper plate; 214. a damping spring; 3. a protection mechanism; 310. a glass fiber fabric layer; 311. a flame retardant layer; 312. an asbestos layer; 313. a mica layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown:
a copper-core fire-resistant polyvinyl chloride steel-tape armored control cable comprises: the cable body 1 comprises an outer sheath 110, wherein the surface of the outer sheath 110 is connected with a shielding layer 111, the surface of the shielding layer 111 is connected with an inner sheath 112, a refractory wire core 113 is arranged inside the inner sheath 112, and an insulating layer 114 is arranged on the surface of the refractory wire core 113;
the damping mechanism 2 comprises a fixing groove 210, a fixing column 211 is fixedly connected to the surface of the fixing groove 210, a rotating shaft 212 is arranged on the surface of the fixing column 211, a damping plate 213 is arranged on the surface of the rotating shaft 212, and a damping spring 214 is arranged on the surface of the damping plate 213;
Fixed column 211 has been seted up on damper 2's surface, and the inside swing joint of fixed column 211 has pivot 212, through the effect of fixed slot 210 down for insulating layer 114 receives the impact after, and the damping plate 213 of being convenient for contracts to damper 2 surface, and then has increased the practicality of device.
The surface swing joint of pivot 212 has shock attenuation board 213, and the surface of shock attenuation board 213 is connected with insulating layer 114, and under the effect through pivot 212, the shock attenuation board 213 of being convenient for rotates the position in fixed column 211 inside, and then has increased the device practicality.
Damping spring 214's one end fixed connection is on the surface of shock attenuation board 213, and damping spring 214's other end fixed connection is on the surface of fixed slot 210, through damping spring 214 under the effect for after insulating layer 114 received the effort, damping plate 213 extrudees through the effort, makes damping spring 214 drive damping plate 213 compress to inside fixed slot 210, and then has increased the practicality of device.
The surface of insulating layer 114 is connected with glass fiber fabric layer 310, and the surface of asbestos layer 312 is connected with fire-resistant sinle silk 113, and under the effect through glass fiber fabric layer 310 and fire-retardant layer 311, effectively avoid the outside high temperature, influence the result of use of device, and then promoted the fire resistance of device.
When using, fixed slot 210 through 2 surface division of damper, make fixed column 211 fix on 2 surfaces of damper, be convenient for make inside swing joint's pivot 212 drive damping plate 213 relocation place, be connected with insulating layer 114 through damping plate 213's surface, make the impulsive force that the line body 1 bore when the collision when using effectively slow down, and then reach the shock attenuation effect, and be connected with damping spring 214 through fixed slot 210 fixed surface, make damping plate 213 of damping spring 214 surface connection have reset function after receiving the extrusion, and then effectively make the damping plate 213 surperficial insulating layer 114 of effective buffering shock attenuation, and then increased the practicality of device.
Under the effect through glass fiber fabric layer 310 for 113 insulating properties of fire-resistant sinle silk, heat resistance, corrosion resistance effectively improve, the fire-resistant sinle silk 113 of being convenient for effectively avoid external temperature too high, influence the result of use of device, and under the effect of fire-retardant layer 311 and asbestos layer 312, effective separation high temperature to the damage of inside fire-resistant sinle silk 113, and then effectively prolonged the life of device.
Claims (6)
1. The utility model provides a fire-resistant polyvinyl chloride steel band armoured control cable of copper core which characterized in that includes: the cable body (1) comprises an outer sheath (110), a shielding layer (111) is connected to the surface of the outer sheath (110), an inner sheath (112) is connected to the surface of the shielding layer (111), a refractory wire core (113) is arranged inside the inner sheath (112), and an insulating layer (114) is arranged on the surface of the refractory wire core (113);
the damping mechanism (2) comprises a fixing groove (210), a fixing column (211) is fixedly connected to the surface of the fixing groove (210), a rotating shaft (212) is arranged on the surface of the fixing column (211), a damping plate (213) is arranged on the surface of the rotating shaft (212), and a damping spring (214) is arranged on the surface of the damping plate (213);
protection machanism (3), including glass fiber fabric layer (310), the surface of glass fiber fabric layer (310) is provided with fire-retardant layer (311), the surface of fire-retardant layer (311) is connected with asbestos layer (312), the surface of asbestos layer (312) is connected with mica layer (313).
2. The copper-core fire-resistant polyvinyl chloride steel-tape armored control cable of claim 1, wherein: fixed columns (211) are arranged on the surface of the damping mechanism (2), and rotating shafts (212) are movably connected inside the fixed columns (211).
3. The copper-core fire-resistant polyvinyl chloride steel-tape armored control cable of claim 1, wherein: the surface of the rotating shaft (212) is movably connected with a damping plate (213), and the surface of the damping plate (213) is connected with an insulating layer (114).
4. The copper-core fire-resistant polyvinyl chloride steel-tape armored control cable of claim 1, wherein: one end of the damping spring (214) is fixedly connected to the surface of the damping plate (213), and the other end of the damping spring (214) is fixedly connected to the surface of the fixing groove (210).
5. The copper-core fire-resistant polyvinyl chloride steel-tape armored control cable of claim 1, wherein: the damping plate (213) is in the shape of an arc plate, and the damping plate (213) is in the shape of three groups of surfaces correspondingly connected with the insulating layer (114).
6. The copper-core fire-resistant polyvinyl chloride steel-tape armored control cable of claim 1, wherein: the surface of the insulating layer (114) is connected with a glass fiber fabric layer (310), and the surface of the asbestos layer (312) is connected with a fire-resistant wire core (113).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122306573.5U CN216353431U (en) | 2021-09-24 | 2021-09-24 | Copper-core fire-resistant polyvinyl chloride steel-tape armored control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122306573.5U CN216353431U (en) | 2021-09-24 | 2021-09-24 | Copper-core fire-resistant polyvinyl chloride steel-tape armored control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216353431U true CN216353431U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122306573.5U Active CN216353431U (en) | 2021-09-24 | 2021-09-24 | Copper-core fire-resistant polyvinyl chloride steel-tape armored control cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216353431U (en) |
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2021
- 2021-09-24 CN CN202122306573.5U patent/CN216353431U/en active Active
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