CN209496646U - A kind of pressure resistance heat resistanceheat resistant type wire and cable - Google Patents
A kind of pressure resistance heat resistanceheat resistant type wire and cable Download PDFInfo
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- CN209496646U CN209496646U CN201822107448.XU CN201822107448U CN209496646U CN 209496646 U CN209496646 U CN 209496646U CN 201822107448 U CN201822107448 U CN 201822107448U CN 209496646 U CN209496646 U CN 209496646U
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Abstract
The utility model discloses a kind of pressure-resistant heat resistanceheat resistant type wire and cables, including cable body, the cable body is made of oversheath and the external insulation layer being embedded inside oversheath, outer heat insulation layer is filled between the oversheath and external insulation layer, the inside of the external insulation layer is socketed with external shielding layer, and the inside of external shielding layer is socketed with belting layer, and the first reinforcing rib is provided at the inside center of the belting layer.The first reinforcing rib is provided at the utility model cable body inside center, upper second reinforcing rib is distributed there are four being embedded on outer shield inner surface wall in a ring, it is arranged by the first reinforcing rib and the second reinforcing rib, the intensity of pressure-resistant heat resistanceheat resistant type wire and cable entirety can effectively be improved, the anti-dilatory ability of its pressure resistance is effectively improved, its service life is increased.
Description
Technical field
The utility model belongs to field of cable technology, specially a kind of pressure-resistant heat resistanceheat resistant type wire and cable.
Background technique
Cable is usually every group by several or the cable of similar rope that several groups of conducting wires (every group at least two) are twisted
Mutually insulated between conducting wire, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation.Cable has
Interior energization, the feature of external insulation, cable have power cable, control cable, compensating cable, shielded cable, high-temperature cable, computer
Cable, signal cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable etc..They are all by list
Stock or stranded conductor and insulating layer composition, for connecting circuit, electric appliance etc..Cable can be divided into direct current according to the system of photovoltaic plant
Cable and ac cable, depending on the application and the different classifications of use environment are as follows: 1. direct current cables: the string between component and component
Join cable, organizes between string and its group is gone here and there to the shunt cable between direct-current power distribution cabinet (header box), direct-current power distribution cabinet to inverter
Between cable, the above cable is direct current cables, and outdoor laying is more, need moisture-proof, insolation proof, cold-resistant, heat-resisting, uvioresistant,
The chemical substances such as anti-soda acid are also needed under certain special environment；2. ac cable: the connecting cable of inverter to step-up transformer,
Connecting cable of the step-up transformer to power distribution equipment, the connecting cable of power distribution equipment to power grid or user, this partial cables are to hand over
Stream load cable, indoor environment laying is more, can select according to general power cable requirements of type selecting.
Existing wire and cable, general that a reinforcing rib is only arranged at the center of cable, whole intensity is lower,
It is secondary to be mostly arranged inside cable with conductor, not only flame retardant effect between conductor, be secondly connected it is mutual is affected,
It influences in fact effective.
Utility model content
The purpose of this utility model is that: it is general to be only arranged at the center of cable in order to solve existing wire and cable
One reinforcing rib, whole intensity is lower, is secondly mostly arranged inside cable with conductor, not only fire-retardant effect between conductor
Fruit, secondly conducting is mutual is affected, and influences in fact effective problem, provides a kind of pressure-resistant heat resistanceheat resistant type electric wire electricity
Cable.
The technical solution adopted in the utility model is as follows:
A kind of pressure resistance heat resistanceheat resistant type wire and cable, including cable body, the cable body are protected outside by oversheath and being embedded
External insulation layer composition inside set, is filled with outer heat insulation layer, the external insulation layer between the oversheath and external insulation layer
Inside be socketed with external shielding layer, and the inside of external shielding layer is socketed with belting layer, is arranged at the inside center of the belting layer
There is the first reinforcing rib, and limit plate is nested and fixed on the outside of the first reinforcing rib, there are three the limit plate be arranged altogether, and three limit
Position plate be distributed in a ring, being internally located between adjacent two limit plate for the belting layer is provided with conductor, the belting layer it is interior
The outside that portion is located at conductor is filled with flame resistant filler layer, is provided with rubber strip along its length on the inner surface wall of the oversheath,
And the inside of rubber strip is embedded with the second reinforcing rib.
Wherein, it is socketed with inner insulating layer on the outside of the conductor, and is socketed with internal shield, and interior screen on the outside of inner insulating layer
It covers and is socketed with internal resistance combustion layer on the outside of layer.
Wherein, there are four the rubber strip is arranged altogether, and four rubber strips are distributed in a ring, between adjacent two rubber strip
Spacing is equal.
Wherein, wire is equidistantly embedded on the external shielding layer appearance wall.
Wherein, there are three the conductor is arranged altogether, and three conductors are distributed in a ring, the spacing phase between adjacent two conductor
Deng.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1, in the utility model, which is provided with the first reinforcement at cable body inside center
Muscle is embedded on outer shield inner surface wall there are four upper second reinforcing rib is distributed in a ring, is set by the first reinforcing rib and the second reinforcing rib
It sets, can effectively improve the intensity of pressure-resistant heat resistanceheat resistant type wire and cable entirety, effectively improve the anti-dilatory ability of its pressure resistance, increase it
Service life.
2, limit plate is nested and fixed in the utility model, on the outside of the first reinforcing rib, there are three limit plate is arranged altogether, and three
A limit plate is distributed in a ring, and three conductors are arranged between two adjacent limit plates, and the resistance of filling hole is also set inside belting layer
Filled layer is fired, by the setting of limit plate and flame resistant filler layer, three conductors can be carried out with limit separation, reduced between conductor
Influence, the secondly setting of flame resistant filler layer can also be to carrying out mutual fire-resisting protection between conductor.
3, in the utility model, oversheath is filled with outer heat insulation layer, outer heat insulation layer between external insulation layer
Setting, influence of the extraneous high temperature to cable body can be effectively reduced, improve the heat resistance of the cable body.
Detailed description of the invention
Fig. 1 is the structure schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of conductor in the utility model；
Fig. 3 is the structural schematic diagram of oversheath in the utility model.
Marked in the figure: 1, cable body；2, oversheath；3, outer heat insulation layer；4, external insulation layer；5, external shielding layer；6,
Belting layer；7, the first reinforcing rib；8, conductor；9, limit plate；10, flame resistant filler layer；11, rubber strip；12, the second reinforcing rib；13,
Inner insulating layer；14, internal shield；15, interior flame-retardant layer.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
Referring to Fig.1-3, a kind of pressure-resistant heat resistanceheat resistant type wire and cable, including cable body 1, cable body 1 is by oversheath 2 and embedding
It is located at the external insulation layer 4 inside oversheath 2 to form, outer heat insulation layer 3 is filled between oversheath 2 and external insulation layer 4, it is outer exhausted
The inside of edge layer 4 is socketed with external shielding layer 5, and the inside of external shielding layer 5 is socketed with belting layer 6, at the inside center of belting layer 6
It is provided with the first reinforcing rib 7, and limit plate 9 is nested and fixed on the outside of the first reinforcing rib 7, there are three the total settings of limit plate 9, and three
A limit plate 9 is distributed in a ring, and the spacing of adjacent two limit plates, 9 bracket is equal, and belting layer 6 is internally located at adjacent two limit plate
Be provided with conductor 8 between 9, the outside for being internally located at conductor 8 of belting layer 6 is filled with flame resistant filler layer 10, oversheath 2 it is interior
Rubber strip 11 is provided on table wall along its length, and the inside of rubber strip 11 is embedded with the second reinforcing rib 12.
It is socketed with inner insulating layer 13 on the outside of conductor 8, and is socketed with internal shield 14 on the outside of inner insulating layer 13, and inner shield
The outside of layer 14 is socketed with internal resistance combustion layer 15, and there are four the total settings of rubber strip 11, and four rubber strips 11 are distributed in a ring, adjacent
Spacing between two rubber strips 11 is equal, and wire is equidistantly embedded on 5 appearance wall of external shielding layer, and there are three the total settings of conductor 8, and
Three conductors 8 are distributed in a ring, and the spacing between adjacent two conductor 8 is equal.
Working principle: the pressure resistance heat resistanceheat resistant type wire and cable, the setting of the first reinforcing rib 7 and the second reinforcing rib 12 pass through
Being used cooperatively for one reinforcing rib 7 and the second reinforcing rib 12, can be improved the intensity of cable body 1, to improve, its pressure resistance is anti-to be dragged
Drawing ability increases its service life, by the setting of limit plate 9 and flame resistant filler layer 10, can limit to three conductors 8
Separation reduces the influence between conductor 8, secondly the setting of flame resistant filler layer 10, can also be mutually fire-retardant to carrying out between conductor 8
Protection, the setting of outer heat insulation layer 3 can effectively reduce influence of the extraneous high temperature to cable body 1, improve the cable
The heat resistance of ontology 1.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (2)
1. a kind of pressure resistance heat resistanceheat resistant type wire and cable, including cable body (1), it is characterised in that: the cable body (1) is by outer shield
Set (2) and the external insulation layer (4) being embedded in oversheath (2) inside form, and fill out between the oversheath (2) and external insulation layer (4)
Filled with outer heat insulation layer (3), the inside of the external insulation layer (4) is socketed with external shielding layer (5), and external shielding layer (5) is interior
Portion is socketed with belting layer, is provided with the first reinforcing rib (7) at the inside center of the belting layer (6), and the first reinforcing rib (7) is outside
Side is nested and fixed limit plate (9), and there are three the total settings of the limit plate (9), and three limit plates (9) are distributed in a ring, phase
The spacing of adjacent two limit plates (9) bracket is equal, and being internally located between adjacent two limit plate (9) for the belting layer (6) is provided with
The outside for being internally located at conductor (8) of conductor (8), the belting layer (6) is filled with flame resistant filler layer (10), the oversheath
(2) it is provided with along its length on inner surface wall rubber strip (11), and the inside of rubber strip (11) is embedded with the second reinforcing rib
(12), it is socketed with inner insulating layer (13) on the outside of the conductor (8), and is socketed with internal shield (14) on the outside of inner insulating layer (13),
And internal resistance combustion layer (15) is socketed on the outside of internal shield (14), there are four the total settings of the rubber strip (11), and four rubbers
Adhesive tape (11) is distributed in a ring, and the spacing between adjacent two rubber strip (11) is equal, equidistant on external shielding layer (5) the appearance wall
Embedded with wire.
2. a kind of pressure-resistant heat resistanceheat resistant type wire and cable as described in claim 1, it is characterised in that: the conductor (8) is provided with altogether
Three, and three conductors (8) are distributed in a ring, the spacing between adjacent two conductor (8) is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822107448.XU CN209496646U (en) | 2018-12-16 | 2018-12-16 | A kind of pressure resistance heat resistanceheat resistant type wire and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822107448.XU CN209496646U (en) | 2018-12-16 | 2018-12-16 | A kind of pressure resistance heat resistanceheat resistant type wire and cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209496646U true CN209496646U (en) | 2019-10-15 |
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ID=68152895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822107448.XU Active CN209496646U (en) | 2018-12-16 | 2018-12-16 | A kind of pressure resistance heat resistanceheat resistant type wire and cable |
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| Country | Link |
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| CN (1) | CN209496646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540518A (en) * | 2020-04-30 | 2020-08-14 | 安徽电缆股份有限公司 | New forms of energy electric automobile fills electric pile cable |
-
2018
- 2018-12-16 CN CN201822107448.XU patent/CN209496646U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540518A (en) * | 2020-04-30 | 2020-08-14 | 安徽电缆股份有限公司 | New forms of energy electric automobile fills electric pile cable |
| CN111540518B (en) * | 2020-04-30 | 2022-03-11 | 安徽电缆股份有限公司 | New forms of energy electric automobile fills electric pile cable |
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