CN219267324U - Extremely cold resistant control cable - Google Patents
Extremely cold resistant control cable Download PDFInfo
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- CN219267324U CN219267324U CN202223492931.7U CN202223492931U CN219267324U CN 219267324 U CN219267324 U CN 219267324U CN 202223492931 U CN202223492931 U CN 202223492931U CN 219267324 U CN219267324 U CN 219267324U
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Abstract
The utility model relates to the technical field of control cables, in particular to an extremely cold-resistant control cable, which comprises a cable core and a flame-retardant structure; the flame retardant structure includes a plurality of flame retardant components and cold-resistant part, flame retardant components includes the insulating layer, high temperature resistant layer, flame retardant layer, glass fiber, insulating layer parcel cable core itself provides insulating effect and adopts crosslinked polyethylene heat resistance better, high temperature resistant layer parcel insulating layer outer lane can bear higher temperature when cable core temperature is too high and prevent burning, flame retardant layer is used for even high temperature resistant layer high temperature takes place the range flame retardant layer that burns also can restrict burning and adopts polyethylene material, even if burn also can restrict the scope of burning, glass fiber band layer is used for parcel flame retardant layer, thereby solve when cable high power operation calorific capacity is too big, can lead to the cable core to generate heat and cause the whole large tracts of land burning of cable to cause the problem of potential safety hazard.
Description
Technical Field
The utility model relates to the technical field of control cables, in particular to an extremely cold-resistant control cable.
Background
The cable is used for communication when various circuit connections are carried out, the cable is applied to various industries, the region is wide, so that the temperature difference is greatly different in different regions, and the control cable with compression resistance, tension resistance and low temperature resistance is needed to be used for circuit communication in extreme weather.
The prior art (CN 210984377U) discloses a control cable with compression resistance, tensile resistance and low temperature resistance, a crosslinked polyethylene insulating layer is arranged outside a conductor, a copper wire braided shielding layer is wrapped outside the crosslinked polyethylene insulating layer, a polyester wrapping belt is wound outside a cable core, a tensile elastic body wrapping belt is arranged outside the polyester wrapping belt, an outer sheath made of cold-resistant polyvinyl chloride material is arranged outside the tensile elastic body wrapping belt, the cable core cabling pitch multiple is less than 8, the conductor is formed by twisting copper wire bundles, and the cable is used in extreme cold weather conditions, so that fracturing and stretch-breaking are avoided.
However, by adopting the mode, when the heating value of the cable in high-power operation is overlarge, the cable core is overheated, so that the potential safety hazard is caused by the whole large-area combustion of the cable.
Disclosure of Invention
The utility model aims to provide an extremely cold-resistant control cable, and aims to solve the problem that potential safety hazards are caused by the fact that the whole large-area combustion of a cable is possibly caused by overheating of a cable core when the heat productivity of the cable is overlarge in high-power operation of the existing compression-resistant, tension-resistant and low-temperature-resistant control cable.
In order to achieve the above purpose, the utility model provides an extremely cold resistant control cable, which comprises a cable core and a flame retardant structure;
the flame-retardant structure comprises a plurality of flame-retardant components and cold-resistant components, and the flame-retardant components are respectively arranged on one sides of the cable cores; the flame-retardant component comprises an insulating layer, a high temperature resistant layer, a flame-retardant layer, a glass fiber wrapping tape layer and a reinforcing piece; the insulating layer is fixedly connected with the cable core and is positioned at one side of the cable core; the high temperature resistant layer is fixedly connected with the insulating layer and is positioned at one side of the insulating layer; the flame-retardant layer is fixedly connected with the high-temperature-resistant layer and is positioned at one side of the high-temperature-resistant layer; the glass fiber tape layer is fixedly connected with the flame-retardant layer and is positioned at one side of the flame-retardant layer; the reinforcing piece is arranged on one side of the glass fiber wrapping tape layer; the cold-resistant component is arranged on one side of the plurality of reinforcing pieces.
The reinforcing piece comprises an inner shielding layer, an inner waterproof layer and a Teflon wrapping layer, wherein the inner shielding layer is fixedly connected with the glass fiber wrapping layer and is positioned at one side of the glass fiber wrapping layer; the inner waterproof layer is fixedly connected with the inner shielding layer and is positioned at one side of the inner shielding layer; the Teflon wrapping layer is fixedly connected with the inner waterproof layer and is positioned on one side of the inner waterproof layer.
The reinforcing piece further comprises a ceramic silicon rubber sheath layer, wherein the ceramic silicon rubber sheath layer is fixedly connected with the Teflon wrapping layer and is positioned on one side of the Teflon wrapping layer.
The cold-resistant component comprises a buffer filling layer, an insulating woven wrapping layer, a polyester wrapping tape layer and a tensile elastic body wrapping tape layer, wherein the buffer filling layer is fixedly connected with the ceramic silicon rubber sheath layers respectively and is positioned at one side of the ceramic silicon rubber sheath layers; the insulation woven wrapping layer is fixedly connected with the buffer filling layer and is positioned at one side of the buffer filling layer; the polyester wrapping tape layer is fixedly connected with the insulation woven wrapping layer and is positioned at one side of the insulation woven wrapping layer; the tensile elastic body wrapping tape layer is fixedly connected with the polyester wrapping tape layer and is positioned on one side of the polyester wrapping tape layer.
The anti-extremely-cold control cable also comprises a mounting frame and two fixing plates, wherein the mounting frame is fixedly connected with the tensile elastic body wrapping band layer and is positioned at one side of the tensile elastic body wrapping band layer; the two fixing plates are fixedly connected with the mounting frame respectively and are located at two sides of the mounting frame respectively.
According to the extremely cold resistant control cable disclosed by the utility model, a plurality of cable cores are mutually matched to form the control cable, the insulating layer is used for wrapping the cable cores to provide an insulating effect, crosslinked polyethylene is better in heat resistance, the high-temperature resistant layer is used for wrapping the outer rings of the insulating layer, when the temperature of the cable cores is too high, the high-temperature resistant layer can bear higher temperature to prevent combustion, the flame retardant layer is used for limiting the combustion range even if the temperature of the high-temperature resistant layer is too high, the flame retardant layer is made of polyethylene material, even if the combustion range can be limited, the glass fiber wrapping layer is used for wrapping the flame retardant layer, then the glass fiber wrapping piece is matched to provide a protection effect to prevent the cable cores from being damaged, the cold resistant part is used for integrally wrapping the cable cores to finally form the control cable, and the cold resistant part has good cold resistant performance to prevent the cable from being integrally damaged due to embrittlement of extremely cold weather in extremely cold weather, so that the problem that the cable is possibly heated to cause the cable to be integrally to burn in a large area is solved when the cable is in extremely cold weather.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.
Fig. 2 is a schematic view showing the overall structure of the cable core and the flame retardant member of the first embodiment of the utility model.
Fig. 3 is a schematic overall structure of a second embodiment of the present utility model.
101-cable core, 102-flame retardant part, 103-cold-resistant part, 104-insulating layer, 105-high temperature resistant layer, 106-flame retardant layer, 107-glass fiber wrapping layer, 108-reinforcement, 109-inner shielding layer, 110-inner waterproof layer, 111-Teflon wrapping layer, 112-ceramic silicone rubber sheath layer, 113-buffer filling layer, 114-insulating woven wrapping layer, 115-polyester wrapping layer, 116-tensile elastomer wrapping layer, 201-mounting frame and 202-fixing plate.
Detailed Description
The first embodiment of the application is as follows:
referring to fig. 1-2, fig. 1 is a schematic overall structure of a first embodiment of the present utility model, and fig. 2 is a schematic overall structure of a cable core and a flame retardant member according to the first embodiment of the present utility model.
The utility model provides an extremely cold resistant control cable which comprises: including cable core 101 and fire-retardant structure, fire-retardant structure includes a plurality of fire-retardant parts 102 and cold-resistant part 103, fire-retardant part 102 includes insulating layer 104, high temperature resistant layer 105, fire-retardant layer 106, glass fiber band layer 107 and reinforcement 108, reinforcement 108 includes interior shielding layer 109, interior waterproof layer 110, teflon around covering 111 and ceramic silicone rubber restrictive coating 112, cold-resistant part 103 includes buffer filling layer 113, insulating braid parcel layer 114, polyester around band layer 115 and tensile elastomer band layer 116, has solved current compression resistance tensile low temperature resistant control cable through the aforesaid scheme, when cable high power operation calorific capacity is too big, can lead to cable core 101 overheated and cause the whole large tracts of land burning of cable to cause the problem of potential safety hazard.
For this embodiment, a plurality of the cable cores 101 cooperate with each other to form a cable connecting device.
The flame-retardant structure comprises a plurality of flame-retardant components 102 and cold-resistant components 103, wherein the flame-retardant components 102 are respectively arranged on one side of the cable cores 101; the flame-retardant part 102 comprises an insulating layer 104, a high temperature resistant layer 105, a flame-retardant layer 106, a glass fiber tape layer 107 and a reinforcement 108; the insulating layer 104 is fixedly connected with the cable core 101 and is positioned at one side of the cable core 101; the high temperature resistant layer 105 is fixedly connected with the insulating layer 104 and is positioned on one side of the insulating layer 104; the flame retardant layer 106 is fixedly connected with the high temperature resistant layer 105 and is positioned on one side of the high temperature resistant layer 105; the glass fiber tape layer 107 is fixedly connected with the flame retardant layer 106 and is positioned at one side of the flame retardant layer 106; the reinforcement 108 is provided on one side of the glass fiber tape layer 107; the cold-resistant component 103 is arranged on one side of a plurality of reinforcing pieces 108, a plurality of cable cores 101 are mutually matched to form a control cable, the insulating layer 104 wraps the cable cores 101 to provide an insulating effect, the heat resistance of crosslinked polyethylene is good, the high-temperature resistant layer 105 wraps the outer ring of the insulating layer 104, when the temperature of the cable cores 101 is overhigh, the high-temperature resistant layer 105 can bear higher temperature to prevent burning, the flame-retardant layer 106 is used for limiting the burning range of the flame-retardant layer 106 even if the temperature of the high-temperature resistant layer 105 is overhigh, the flame-retardant layer 106 is made of polyethylene materials, the burning range can be limited even if burning is also, the glass fiber wrapping layer 107 is used for wrapping the flame-retardant layer 106, then the reinforcing pieces 108 are matched to provide a protective effect to prevent the cable cores 101 from being damaged, the cold-resistant component 103 is used for integrally wrapping the cable cores 101 to finally form the control cable, and the cold-resistant component 103 has good cold-resistant performance to prevent the cable from being integrally damaged due to extremely cold weather.
Secondly, the inner shielding layer 109 is fixedly connected with the glass fiber tape layer 107 and is located at one side of the glass fiber tape layer 107; the inner waterproof layer 110 is fixedly connected with the inner shielding layer 109 and is positioned at one side of the inner shielding layer 109; the Teflon wrapping layer 111 with interior waterproof layer 110 fixed connection, and be located interior waterproof layer 110 one side, interior shielding layer 109 parcel is in on the glass fiber band layer 107, provide signal shielding effect and make many cable core 101 signal can not conflict each other and influence the result of use of final cable, interior waterproof layer 110 adopts the non-woven fabrics aluminium foil to prevent that water from invading inside influences cable core 101 takes place the short circuit, teflon wrapping layer 111 scribbles the parcel extremely interior waterproof layer 110 increases corrosion resistance.
Meanwhile, the ceramic silicone rubber sheath layer 112 is fixedly connected with the teflon wrapping layer 111 and is located at one side of the teflon wrapping layer 111, the teflon wrapping layer 111 is wrapped by the ceramic silicone rubber sheath layer 112, and the whole cable core 101 is finally wrapped by the ceramic silicone rubber sheath layer 112, so that the abrasion resistance is increased.
In addition, the buffer filling layer 113 is fixedly connected with the plurality of the ceramic silicone rubber sheath layers 112, and is positioned at one side of the plurality of the ceramic silicone rubber sheath layers 112; the insulating woven wrapping layer 114 is fixedly connected with the buffer filling layer 113 and is positioned at one side of the buffer filling layer 113; the polyester wrapping tape layer 115 is fixedly connected with the insulating woven wrapping layer 114 and is positioned on one side of the insulating woven wrapping layer 114; the tensile elastomer wrapping tape layer 116 is fixedly connected with the polyester wrapping tape layer 115 and is located on one side of the polyester wrapping tape layer 115, the buffer filling layer 113 wraps the cable cores 101 to provide elastic buffer, the insulation woven wrapping layer 114 wraps the buffer filling layer 113 integrally, then an insulation effect is achieved, internal current leakage is prevented, and the polyester wrapping tape layer 115 has good cold resistance and is matched with the tensile elastomer wrapping tape layer 116, so that embrittlement of the whole cable is not easy to occur in extremely cold weather.
In the use of the extremely cold resistant control cable according to the embodiment, a plurality of cable cores 101 are mutually matched to form the control cable, the insulating layer 104 wraps the cable cores 101 to provide an insulating effect, crosslinked polyethylene is adopted to provide better heat resistance, the high temperature resistant layer 105 wraps the outer ring of the insulating layer 104, when the temperature of the cable cores 101 is overhigh, the high temperature resistant layer 105 can bear higher temperature to prevent burning, the flame retardant layer 106 is used for limiting the burning range of the flame retardant layer 106 even if the temperature of the high temperature resistant layer 105 is overhigh, the flame retardant layer 106 is made of polyethylene material, the burning range can be limited even if burning is performed, the glass fiber wrapping layer 107 is used for wrapping the flame retardant layer 106, the inner shielding layer 109 is wrapped on the glass fiber wrapping layer 107 to provide a signal shielding effect, so that signals of the cable cores 101 cannot mutually collide to influence the use effect of the final cable, the inner waterproof layer 110 adopts a non-woven aluminum foil to prevent water from invading the inside to influence the short circuit of the cable core 101, the Teflon wrapping layer 111 is smeared and wrapped on the inner waterproof layer 110 to increase the anti-corrosion performance, the Teflon wrapping layer 111 is wrapped by the ceramic silicone rubber sheath layer 112 to increase the wear resistance, the whole wrapping of the cable core 101 is finally finished, the cold-resistant component 103 is used for wrapping a plurality of the whole cable cores 101 to finally form a control cable, the buffer filling layer 113 wraps a plurality of the cable cores 101 to provide elastic buffering, the insulating woven wrapping layer 114 wraps the buffer filling layer 113, then the insulating woven wrapping layer has an insulating effect to prevent internal current leakage, the polyester wrapping tape layer 115 has good cold resistance and is matched with the tensile elastomer wrapping tape layer 116, the whole cable is not easy to embrittle in extremely cold weather, so that the problem that when the heating value of the cable in high-power operation is overlarge, the cable core 101 is possibly caused to heat to cause the whole cable to burn in a large area to cause potential safety hazard is solved.
The second embodiment of the present application is:
on the basis of the first embodiment, please refer to fig. 3, wherein fig. 3 is a schematic diagram of the overall structure of the second embodiment of the present utility model.
The utility model provides an extremely cold resistant control cable, which also comprises a mounting frame 201 and two fixing plates 202.
Wherein, the mounting frame 201 is fixedly connected with the tensile elastomer wrapping band layer 116 and is positioned at one side of the tensile elastomer wrapping band layer 116; the two fixing plates 202 are respectively fixedly connected with the mounting frame 201 and are respectively positioned on two sides of the mounting frame 201, the mounting frame 201 is arranged on the tensile elastic body wrapping band layer 116, after the whole cable is mounted, the whole cable is fixed on the ground by using screws to penetrate through the fixing plates 202 on two sides, and the whole cable is fixed, so that the cable is more convenient to mount.
When the extremely cold-resistant control cable is used, the mounting frame 201 is arranged on the tensile elastic wrapping band layer 116, after the cable is integrally mounted, the cable is integrally fixed on the ground by using screws through the fixing plates 202 on two sides, and the cable is integrally fixed, so that the cable is more convenient to mount.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.
Claims (5)
1. An extremely cold resistant control cable comprises a cable core and is characterized in that,
also comprises a flame retardant structure;
the flame-retardant structure comprises a plurality of flame-retardant components and cold-resistant components, and the flame-retardant components are respectively arranged on one sides of the cable cores; the flame-retardant component comprises an insulating layer, a high temperature resistant layer, a flame-retardant layer, a glass fiber wrapping tape layer and a reinforcing piece; the insulating layer is fixedly connected with the cable core and is positioned at one side of the cable core; the high temperature resistant layer is fixedly connected with the insulating layer and is positioned at one side of the insulating layer; the flame-retardant layer is fixedly connected with the high-temperature-resistant layer and is positioned at one side of the high-temperature-resistant layer; the glass fiber tape layer is fixedly connected with the flame-retardant layer and is positioned at one side of the flame-retardant layer; the reinforcing piece is arranged on one side of the glass fiber wrapping tape layer; the cold-resistant component is arranged on one side of the plurality of reinforcing pieces.
2. An extremely cold resistant control cable according to claim 1, characterized in that,
the reinforcing piece comprises an inner shielding layer, an inner waterproof layer and a Teflon wrapping layer, wherein the inner shielding layer is fixedly connected with the glass fiber wrapping layer and is positioned at one side of the glass fiber wrapping layer; the inner waterproof layer is fixedly connected with the inner shielding layer and is positioned at one side of the inner shielding layer; the Teflon wrapping layer is fixedly connected with the inner waterproof layer and is positioned on one side of the inner waterproof layer.
3. An extremely cold resistant control cable according to claim 2, characterized in that,
the reinforcing piece further comprises a ceramic silicon rubber sheath layer, wherein the ceramic silicon rubber sheath layer is fixedly connected with the Teflon wrapping layer and is positioned on one side of the Teflon wrapping layer.
4. An extremely cold resistant control cable according to claim 3,
the cold-resistant component comprises a buffer filling layer, an insulating woven wrapping layer, a polyester wrapping tape layer and a tensile elastic body wrapping tape layer, wherein the buffer filling layer is fixedly connected with the ceramic silicon rubber sheath layers respectively and is positioned at one side of the ceramic silicon rubber sheath layers; the insulation woven wrapping layer is fixedly connected with the buffer filling layer and is positioned at one side of the buffer filling layer; the polyester wrapping tape layer is fixedly connected with the insulation woven wrapping layer and is positioned at one side of the insulation woven wrapping layer; the tensile elastic body wrapping tape layer is fixedly connected with the polyester wrapping tape layer and is positioned on one side of the polyester wrapping tape layer.
5. An extremely cold resistant control cable according to claim 4,
the extremely cold resistant control cable also comprises a mounting frame and two fixing plates, wherein the mounting frame is fixedly connected with the tensile elastic body wrapping band layer and is positioned at one side of the tensile elastic body wrapping band layer; the two fixing plates are fixedly connected with the mounting frame respectively and are located at two sides of the mounting frame respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223492931.7U CN219267324U (en) | 2022-12-27 | 2022-12-27 | Extremely cold resistant control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223492931.7U CN219267324U (en) | 2022-12-27 | 2022-12-27 | Extremely cold resistant control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219267324U true CN219267324U (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223492931.7U Active CN219267324U (en) | 2022-12-27 | 2022-12-27 | Extremely cold resistant control cable |
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| CN (1) | CN219267324U (en) |
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- 2022-12-27 CN CN202223492931.7U patent/CN219267324U/en active Active
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