CN207852340U - A kind of high-strength high temperature-resistant cable protection CPVC casings - Google Patents
A kind of high-strength high temperature-resistant cable protection CPVC casings Download PDFInfo
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- CN207852340U CN207852340U CN201820358823.5U CN201820358823U CN207852340U CN 207852340 U CN207852340 U CN 207852340U CN 201820358823 U CN201820358823 U CN 201820358823U CN 207852340 U CN207852340 U CN 207852340U
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Abstract
The utility model provides a kind of high-strength high temperature-resistant cable protection CPVC casings, is related to electrical equipment technical field.The high-strength high temperature-resistant cable protection CPVC casings; including clad; the inside of clad offers cable and houses through-hole; the outside of clad is provided with flame-retardant layer; it is fixedly connected by buffer stopper between flame-retardant layer and clad; the external stability of flame-retardant layer is equipped with erosion resistant coating, and the external stability of erosion resistant coating is equipped with shielded layer, and the external stability of shielded layer is equipped with refractory layer.The high-strength high temperature-resistant cable protection CPVC casings; pass through the cooperation of buffer stopper, cushion collar, buffer spring and braiding layer; pass through the cooperation of cushion collar and buffer spring; keep the flexibility of cable sleeve entirety more preferable, is conducive to the buckle resistance for improving cable, by the way that braiding layer is arranged; the stretch-resistance and wearability of cable entirety can be improved; to sum up, the intensity higher for making the cable sleeve is conducive to the service life for improving cable sleeve.
Description
Technical field
The utility model is related to electrical equipment technical field, specially a kind of high-strength high temperature-resistant cable protection CPVC sets
Pipe.
Background technology
Cable refers to be made of the conductor and external insulating protective layer of one or more mutually insulated, by electric power or information from one
Place is transferred to the conducting wire at another place.Cable sleeve is also known as protection pipe, conduit, is to be used to protect electric wire, cable in electrical installation
The pipeline of wiring allows electric wire, cable penetrating and replace.Cable sleeve is a kind of novel complete promoted the use of in power engineering
Tube material.
With the rapid development of imbedded power cable laying work, to the requirements at the higher level that cable sleeve proposes, cable sleeve
Suitable for fields such as telecommunication, power engineering, traffic, urban construction.Engineering is to be with Corvic with cable sleeve at present
Major ingredient, powdered whiting are that the small powders such as filler and haloflex, paraffin are mixed, and have certain corrosion-resistant, resistance to height
Warm, fire-retardant, the wear-resisting characteristics such as light-weight, pollution-free of insulation.But its shortcoming is that compression strength is poor, is required also with construction application
There are gap, flame retardant property and high temperature resistance also not ideal enough.
Invention content
In view of the deficiencies of the prior art, the utility model provides a kind of high-strength high temperature-resistant cable protection CPVC casings,
Solve the problems, such as that existing cable protection CPVC casing strengths are low and high temperature resistance is poor.
For this purpose, the technical scheme is that, a kind of high-strength high temperature-resistant cable protection CPVC casings, including clad,
The inside of the clad offers cable and houses through-hole, and the outside of the clad is provided with flame-retardant layer, the flame-retardant layer with
Be fixedly connected by buffer stopper between clad, the external stability of the flame-retardant layer is equipped with erosion resistant coating, the erosion resistant coating it is outer
Portion is installed with shielded layer, and the external stability of the shielded layer is equipped with refractory layer, the external stability installation of the refractory layer
There is braiding layer.
Preferably, the buffer stopper includes cushion collar, and the inside of the cushion collar is installed with buffer spring.
Preferably, the front surface of the braiding layer offers transverse drainage slot and longitudinal drainage slot, the transverse drainage slot
It is interspersed with longitudinal drainage slot.
Preferably, the quantity of the buffer stopper be six, six buffer stoppers in a ring equidistant parallel be distributed in clad and
Between flame-retardant layer.
Preferably, the flame-retardant layer is made of Ceramic silicon rubber mica material.
Preferably, the inside of the refractory layer is filled with glass fiber tape.
Preferably, the shielded layer is formed by proof copper-wire braided.
The utility model provides a kind of high-strength high temperature-resistant cable protection CPVC casings, has following advantageous effect：
(1) the high-strength high temperature-resistant cable protection CPVC casings, pass through buffer stopper, cushion collar, buffer spring and braiding layer
Cooperation keep the flexibility of cable sleeve entirety more preferable by the cooperation of cushion collar and buffer spring, be conducive to improve cable
Buckle resistance, by the way that braiding layer is arranged, the stretch-resistance and wearability of cable entirety, which can be improved, to sum up makes the cable sleeve
Intensity higher is conducive to the service life for improving cable sleeve；
(2) the high-strength high temperature-resistant cable protection CPVC casings make the cable sleeve by the way that flame-retardant layer and refractory layer is arranged
Heat-resist, situations such as avoiding cable that spontaneous combustion and high temperature melting occur during use, advantageously ensure that cable power transmission
Safety and improve cable service life.
Description of the drawings
Fig. 1 is the utility model section structural schematic diagram；
Fig. 2 is the structural schematic diagram of the utility model buffer stopper；
Fig. 3 is the side structure schematic view of the utility model.
Symbol description in figure：
1. clad；2. cable houses through-hole；3. flame-retardant layer；4. buffer stopper；41. cushion collar；42. buffer spring；5. anti-
Rotten layer；6. shielded layer；7. refractory layer；8. braiding layer；9. transverse drainage slot；10. longitudinal drainage slot.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model embodiment provides a kind of high-strength high temperature-resistant cable protection CPVC casings, as shown in Figs. 1-3, including
Clad 1, the inside of clad 1 offer cable and house through-hole 2, and the outside of clad 1 is provided with flame-retardant layer 3, and flame-retardant layer 3 is adopted
It is made of Ceramic silicon rubber mica material, Ceramic silicon rubber material is a kind of novel high-polymer refractory materials, fire resistance
Can be strong with high temperature resistance, it is fixedly connected by buffer stopper 4 between flame-retardant layer 3 and clad 1, the quantity of buffer stopper 4 is six,
Equidistant parallel is distributed between clad 1 and flame-retardant layer 3 six buffer stoppers 4 in a ring, and buffer stopper 4 includes cushion collar 41, buffering
The inside of set 41 is installed with buffer spring 42, by the cooperation of cushion collar 41 and buffer spring 42, keeps cable sleeve whole
Flexibility it is more preferable, be conducive to the buckle resistance for improving cable, the external stability of flame-retardant layer 3 is equipped with erosion resistant coating 5, erosion resistant coating 5
External stability shielded layer 6 is installed, shielded layer 6 is formed by proof copper-wire braided, this can effectively prevent electric current by radially revealing, and ensure
The external stability of Electrical Safety, shielded layer 6 is equipped with refractory layer 7, and the inside of refractory layer 7 is filled with glass fiber tape, glass
Fiber is a kind of inorganic non-metallic material haveing excellent performance, and type is various, and advantage is that good insulating, heat resistance be strong, corrosion resistance
It is good, high mechanical strength.It is manufactured through techniques such as high temperature melting, wire drawing, doff, woven fabrics as raw material using glass marble or discarded glass
At, a diameter of several microns of monofilament are equivalent to the 1/20-1/5 of a hairline to twenties microns, per bundle fiber
Precursor is all made of hundreds of even thousands of monofilament, by the way that refractory layer is arranged, makes insulating properties, the heat-resisting quantity of the cable sleeve
Good with corrosion resistance, the external stability of refractory layer 7 is equipped with braiding layer 8, and by the way that braiding layer 8 is arranged, cable entirety can be improved
Stretch-resistance and wearability, the front surface of braiding layer 8 offer transverse drainage slot 9 and longitudinal drainage slot 10, transverse drainage slot 9 with
Longitudinal drainage slot 10 is interspersed, and by the way that transverse drainage slot 9 and longitudinal drainage slot 10 is arranged, enables the rainwater on cable and ponding
It is enough to be discharged along the extending direction of transverse drainage slot 9 and longitudinal drainage slot 10, it can avoid rainwater and be gathered in cable surface for a long time
Cable is caused to corrode, is conducive to the service life for improving cable.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating currents, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
Operation principle：In use, by the cooperation of buffer stopper 4, cushion collar 41, buffer spring 42 and braiding layer 8, by slow
The cooperation of punching set 41 and buffer spring 42, keeps the flexibility of cable sleeve entirety more preferable, is conducive to the buckle resistance for improving cable,
By the way that braiding layer 8 is arranged, the stretch-resistance and wearability of cable entirety can be improved, by the way that flame-retardant layer 3 and refractory layer 7 is arranged, make
Heat-resist, situations such as avoiding cable that spontaneous combustion and high temperature melting occur during use of the cable sleeve, be conducive to protect
It demonstrate,proves the safety of cable power transmission and improves the service life of cable.
In conclusion the high-strength high temperature-resistant cable protection CPVC casings, pass through buffer stopper 4, cushion collar 41, buffer spring
42 and the cooperation of braiding layer 8 keep the flexibility of cable sleeve entirety more preferable by the cooperation of cushion collar 41 and buffer spring 42,
The stretch-resistance and wearability of cable entirety can be improved by setting braiding layer 8 in the buckle resistance for being conducive to improve cable, comprehensive
On, make the intensity higher of the cable sleeve, is conducive to the service life for improving cable sleeve.
Also, the high-strength high temperature-resistant cable protection CPVC casings make the cable by the way that flame-retardant layer 3 and refractory layer 7 is arranged
Heat-resist, situations such as avoiding cable that spontaneous combustion and high temperature melting occur during use of casing, advantageously ensure that cable
The safety of transmission of electricity and the service life for improving cable.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of high-strength high temperature-resistant cable protection CPVC casings, including clad (1), it is characterised in that：The clad (1)
Inside offer cable house through-hole (2), the outside of the clad (1) is provided with flame-retardant layer (3), the flame-retardant layer (3)
It being fixedly connected by buffer stopper (4) between clad (1), the external stability of the flame-retardant layer (3) is equipped with erosion resistant coating (5),
The external stability of the erosion resistant coating (5) is equipped with shielded layer (6), and the external stability of the shielded layer (6) is equipped with refractory layer
(7), the external stability of the refractory layer (7) is equipped with braiding layer (8).
2. a kind of high-strength high temperature-resistant cable protection CPVC casings according to claim 1, it is characterised in that：The buffering
Block (4) includes cushion collar (41), and the inside of the cushion collar (41) is installed with buffer spring (42).
3. a kind of high-strength high temperature-resistant cable protection CPVC casings according to claim 1, it is characterised in that：The braiding
The front surface of layer (8) offers transverse drainage slot (9) and longitudinal drainage slot (10), the transverse drainage slot (9) and longitudinal drainage
Slot (10) is interspersed.
4. a kind of high-strength high temperature-resistant cable protection CPVC casings according to claim 2, it is characterised in that：The buffering
The quantity of block (4) is six, and equidistant parallel is distributed between clad (1) and flame-retardant layer (3) six buffer stoppers (4) in a ring.
5. a kind of high-strength high temperature-resistant cable protection CPVC casings according to claim 1, it is characterised in that：It is described fire-retardant
Layer (3) is made of Ceramic silicon rubber mica material.
6. a kind of high-strength high temperature-resistant cable protection CPVC casings according to claim 1, it is characterised in that：It is described heat-resisting
The inside of layer (7) is filled with glass fiber tape.
7. a kind of high-strength high temperature-resistant cable protection CPVC casings according to claim 1, it is characterised in that：The shielding
Layer (6) is formed by proof copper-wire braided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820358823.5U CN207852340U (en) | 2018-03-16 | 2018-03-16 | A kind of high-strength high temperature-resistant cable protection CPVC casings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820358823.5U CN207852340U (en) | 2018-03-16 | 2018-03-16 | A kind of high-strength high temperature-resistant cable protection CPVC casings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207852340U true CN207852340U (en) | 2018-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820358823.5U Active CN207852340U (en) | 2018-03-16 | 2018-03-16 | A kind of high-strength high temperature-resistant cable protection CPVC casings |
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| CN (1) | CN207852340U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112448339A (en) * | 2020-11-03 | 2021-03-05 | 江西平高电器有限公司 | Reinforced buffer type PVC (polyvinyl chloride) power pipe and manufacturing method thereof |
| CN113241690A (en) * | 2021-03-31 | 2021-08-10 | 万美通管业(杭州)股份有限公司 | High-strength glass fiber braided and pultruded cable protection sleeve |
| CN114464353A (en) * | 2021-12-31 | 2022-05-10 | 江苏江扬电缆有限公司 | Bending-resistant flame-retardant cable |
-
2018
- 2018-03-16 CN CN201820358823.5U patent/CN207852340U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112448339A (en) * | 2020-11-03 | 2021-03-05 | 江西平高电器有限公司 | Reinforced buffer type PVC (polyvinyl chloride) power pipe and manufacturing method thereof |
| CN113241690A (en) * | 2021-03-31 | 2021-08-10 | 万美通管业(杭州)股份有限公司 | High-strength glass fiber braided and pultruded cable protection sleeve |
| CN114464353A (en) * | 2021-12-31 | 2022-05-10 | 江苏江扬电缆有限公司 | Bending-resistant flame-retardant cable |
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