CN209625891U - A kind of heat dissipation enhanced type polyvinyl chloride insulation control cable - Google Patents

A kind of heat dissipation enhanced type polyvinyl chloride insulation control cable Download PDF

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Publication number
CN209625891U
CN209625891U CN201920646217.8U CN201920646217U CN209625891U CN 209625891 U CN209625891 U CN 209625891U CN 201920646217 U CN201920646217 U CN 201920646217U CN 209625891 U CN209625891 U CN 209625891U
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CN
China
Prior art keywords
conductor
layer
heat dissipation
polyvinyl chloride
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920646217.8U
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Chinese (zh)
Inventor
李松树
肖宝锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Zhengbiao Jinda Cable Group Co Ltd
Original Assignee
Tianjin Zhengbiao Jinda Cable Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Tianjin Zhengbiao Jinda Cable Group Co Ltd filed Critical Tianjin Zhengbiao Jinda Cable Group Co Ltd
Priority to CN201920646217.8U priority Critical patent/CN209625891U/en
Application granted granted Critical
Publication of CN209625891U publication Critical patent/CN209625891U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is a kind of heat dissipation enhanced type polyvinyl chloride insulation control cable, including electro-insulating rubber circle, electro-insulating rubber circle center position, which is run through, through-hole, support rubber column is installed in through-hole, electro-insulating rubber circle outer edge is evenly distributed in several conductor slots, running through between conductor slot and through-hole has intercommunicating pore, conductor is installed in conductor slot, each conductor is coated with polyvinyl chloride insulation layer, it supports and is equipped with nano-sized carbon heat dissipation film layer between rubber column outer wall and through-hole wall, wrapping layer is successively arranged outside electro-insulating rubber circle, shielded layer and oversheath, several protection sheet metals are evenly distributed in close to outer edge in oversheath, oversheath outer edge is evenly distributed in several retention beads.The utility model radiates film layer for heat derives by nano-sized carbon, can effectively reduce internal temperature, prevent insulating layer to be carbonized, to extend the service life of cable, reduce security risk;Improve the firm effect of control cable installation.

Description

A kind of heat dissipation enhanced type polyvinyl chloride insulation control cable
Technical field
The utility model relates to control the technical field of cable more particularly to a kind of heat dissipation enhanced type polyvinyl chloride insulation control Cable processed.
Background technique
Polyvinyl chloride insulation control cable is suitable for industrial and mining enterprises, energy traffic department, for ac rated voltage 450/ The control cable that the occasions such as 750 volts or less controls, protection circuits use.
The media interior of the cable insulation in use air gap of existing cable generates free make absolutely under electric field action Edge drop cable internal air gap generation electricity is free to cause hot-spot, makes insulating SiC, there is very big security risk;Moreover, Traditional control cable strength be not it is very high, oversheath is easy to be scraped off, and influences service life, also lacks one when installing fixed Fixed stationarity component, it is to be improved using stability.
Summary of the invention
The utility model aims to solve the problem that the deficiencies in the prior art, and provides a kind of heat dissipation enhanced type polyvinyl chloride insulation control Cable.
In order to achieve the above object, the utility model adopts the following technical solutions:
A kind of heat dissipation enhanced type polyvinyl chloride insulation control cable, including electro-insulating rubber circle, the electro-insulating rubber circle center Position is equipped with support rubber column, the electro-insulating rubber circle outer edge is evenly distributed in several through there is through-hole in the through-hole Conductor slot is equipped with conductor, each conductor outer cladding through there is intercommunicating pore between the conductor slot and through-hole in the conductor slot There is polyvinyl chloride insulation layer, nano-sized carbon heat dissipation film layer, the insulation are equipped between the support rubber column outer wall and through-hole wall It is successively arranged wrapping layer, shielded layer and oversheath outside rubber ring, is evenly distributed in the oversheath close to outer edge several Sheet metal is protected, the oversheath outer edge is evenly distributed in several retention beads.
Several polyimide fiber stiffeners are also evenly distributed in the oversheath.
The conductor slot is U-shaped structure.
The shielded layer is oxygen-free copper braiding layer, and the wrapping layer is polyester fiber clad.
The beneficial effects of the utility model are: the utility model electro-insulating rubber circle outer edge is equipped with conductor slot, conductor is separated It is fixed in conductor slot, intercommunicating pore is provided between conductor slot and through-hole, air can be flowed into through-hole by intercommunicating pore, be led to Nano-sized carbon heat dissipation film layer is crossed by heat derives, internal temperature can be effectively reduced, prevent insulating layer to be carbonized, to extend The service life of cable, reduces security risk;Protection sheet metal is equipped in oversheath, effective protection internal structure is more pacified Entirely;Oversheath is equipped with retention bead, can form limit to it during installation and fix, and improves the firm of control cable installation Effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
In figure: 1- electro-insulating rubber circle;2- supports rubber column;3- intercommunicating pore;4- conductor;5- nano-sized carbon heat dissipation film layer;6- around Covering;7- shielded layer;8- oversheath;9- protects sheet metal;10- retention bead;11- polyimide fiber stiffener;12- polychlorostyrene Ethylene insulating layer;
It is described in detail below with reference to the embodiments of the present invention referring to attached drawing.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
As shown in Figure 1, a kind of heat dissipation enhanced type polyvinyl chloride insulation controls cable, including electro-insulating rubber circle 1, the insulation 1 center of rubber ring is equipped with support rubber column 2,1 outer edge of the electro-insulating rubber circle circle through there is through-hole in the through-hole It is evenly equipped with several conductor slots week, through there is intercommunicating pore 3 between the conductor slot and through-hole, conductor 4 is installed in the conductor slot, Each conductor 4 is coated with polyvinyl chloride insulation layer 12, and nano-sized carbon is equipped between 2 outer wall of support rubber column and through-hole wall Radiate film layer 5, is successively arranged wrapping layer 6, shielded layer 7 and oversheath 8 outside the electro-insulating rubber circle 1, close in the oversheath 8 Outer edge is evenly distributed in several protection sheet metals 9, and 8 outer edge of oversheath is evenly distributed in several retention beads 10.
Several polyimide fiber stiffeners 11 are also evenly distributed in the oversheath 8.
The conductor slot is U-shaped structure.
The shielded layer 7 is oxygen-free copper braiding layer, and the wrapping layer 6 is polyester fiber clad.
1 outer edge of the utility model electro-insulating rubber circle is equipped with conductor slot, and conductor 4 is separately fixed in conductor slot, conductor slot Intercommunicating pore 3 is provided between through-hole, air can be flowed into through-hole by intercommunicating pore 3, and radiating film layer 5 by nano-sized carbon will Heat derives can effectively reduce internal temperature, insulating layer is prevented to be carbonized, to extend the service life of cable, drop Low security risk;Protection sheet metal 9 is equipped in oversheath 8, effective protection internal structure is safer;Oversheath 8 is equipped with Retention bead 10 can form limit to it during installation and fix, and improve the firm effect of control cable installation.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by The limitation of aforesaid way, if the method concept of the utility model and the various improvement of technical solution progress are used, or without Improvement directly applies to other occasions, both is within the protection scope of the present invention.

Claims (4)

1. a kind of heat dissipation enhanced type polyvinyl chloride insulation controls cable, which is characterized in that described exhausted including electro-insulating rubber circle (1) Edge rubber ring (1) center is equipped with support rubber column (2), the electro-insulating rubber circle (1) through there is through-hole in the through-hole Outer edge is evenly distributed in several conductor slots, through having intercommunicating pore (3) between the conductor slot and through-hole, pacifies in the conductor slot Equipped with conductor (4), each conductor (4) is coated with polyvinyl chloride insulation layer (12), support rubber column (2) outer wall and through-hole It is equipped with nano-sized carbon heat dissipation film layer (5) between inner wall, wrapping layer (6), shielded layer (7) are successively arranged outside the electro-insulating rubber circle (1) With oversheath (8), several protection sheet metals (9), the oversheath are evenly distributed in close to outer edge in the oversheath (8) (8) outer edge is evenly distributed in several retention beads (10).
2. a kind of heat dissipation enhanced type polyvinyl chloride insulation according to claim 1 controls cable, which is characterized in that described outer Several polyimide fiber stiffeners (11) are also evenly distributed in sheath (8).
3. a kind of heat dissipation enhanced type polyvinyl chloride insulation according to claim 2 controls cable, which is characterized in that described to lead Body slot is U-shaped structure.
4. a kind of heat dissipation enhanced type polyvinyl chloride insulation according to claim 3 controls cable, which is characterized in that the screen Covering layer (7) is oxygen-free copper braiding layer, and the wrapping layer (6) is polyester fiber clad.
CN201920646217.8U 2019-05-07 2019-05-07 A kind of heat dissipation enhanced type polyvinyl chloride insulation control cable Expired - Fee Related CN209625891U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920646217.8U CN209625891U (en) 2019-05-07 2019-05-07 A kind of heat dissipation enhanced type polyvinyl chloride insulation control cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920646217.8U CN209625891U (en) 2019-05-07 2019-05-07 A kind of heat dissipation enhanced type polyvinyl chloride insulation control cable

Publications (1)

Publication Number Publication Date
CN209625891U true CN209625891U (en) 2019-11-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920646217.8U Expired - Fee Related CN209625891U (en) 2019-05-07 2019-05-07 A kind of heat dissipation enhanced type polyvinyl chloride insulation control cable

Country Status (1)

Country Link
CN (1) CN209625891U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111508652A (en) * 2020-04-21 2020-08-07 徐立平 Armored safety cable
CN112201396A (en) * 2020-09-25 2021-01-08 刘丽丽 Resistance to compression type underground cable and laying device thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111508652A (en) * 2020-04-21 2020-08-07 徐立平 Armored safety cable
CN111508652B (en) * 2020-04-21 2021-12-10 青岛豪迈电缆集团有限公司 Armored safety cable
CN112201396A (en) * 2020-09-25 2021-01-08 刘丽丽 Resistance to compression type underground cable and laying device thereof

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191112