CN212484968U

CN212484968U - High-voltage flat cable

Info

Publication number: CN212484968U
Application number: CN202021144776.8U
Authority: CN
Inventors: 黄胜
Original assignee: Shanghai Lansheng Special Cable Co ltd
Current assignee: Shanghai Lansheng Special Cable Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-02-05
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a high-voltage flat cable, which comprises a flat cable body, wherein the outer sheath is made of neoprene, and has high strength, good durability, excellent wear resistance, ozone resistance and aging resistance, good elasticity, impact resistance and vibration resistance, the flame-retardant layer plays a flame-retardant role, the flame-retardant fibers are arranged to prevent the fire from spreading, the flame-retardant glue is arranged to avoid the large-area burning of the flat cable body, reduce the loss and facilitate the maintenance and replacement of the damaged flat cable body, meanwhile, serious fire disasters are avoided, the safety performance of the flat cable body is improved, the bending resistance of the cable is improved through the installation of the folded angle, the copper-plastic composite belt is selected as the manufacturing material of the shielding layer, the shielding performance of the cable is guaranteed, the waterproof performance is achieved, the heat-resistant ethylene propylene rubber is adopted as the manufacturing material of the insulating layer, and the service life of the cable is prolonged.

Description

High-voltage flat cable

Technical Field

The utility model relates to a wire and cable equipment technical field specifically is a high-pressure flat cable.

Background

A cable is a power or signal transmission device, and is generally composed of several wires or groups of wires. The flat cable is a connecting cable for power transmission lines for fixed laying or mobile electric appliances suitable for AC rated voltage of 0.6/1KV and below. It is widely applied to industries such as metallurgy, electric power, petrifaction, electronics, automobile manufacturing and the like.

Some flat cables that exist on the market at present still have certain weak point in the aspect of material and structure, and cable waterproof performance and intensity are not very ideal to, flat cable is in the use, and the cable core that exists in flat cable will be owing to distortion or extrusion deformation and then lead to the fracture, and then influence flat cable's transmission of electrical information, and life is low.

To above-mentioned problem, for reduce cost, increase the intensity and the performance of cable, improve the availability factor, prolong its life, the utility model provides a high-pressure flat cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-pressure flat cable has that waterproof performance is good, intensity is big, long service life's advantage, has solved the problem among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-voltage flat cable, includes the flat cable body, the flat cable body includes oversheath, armor, reinforcing weaving layer, fire-retardant layer, inner sheath, dog-ear, filler and heart yearn structure, and the armor sets up in the inside of oversheath, and the reinforcing weaving layer sets up in the inside of armor, and fire-retardant layer sets up in the inside of reinforcing weaving layer, and the inner sheath sets up in the inside on fire-retardant layer, and the filler fills the space between full inner sheath and the heart yearn structure, and the filler all is provided with the dog-ear along the both ends of direction of height.

Further, the flame-retardant layer comprises fire retardant glue and flame-retardant fibers, the flame-retardant fibers are arranged at the bottom of the flame-retardant layer, and the flame-retardant glue is fixedly arranged on the upper surface of the flame-retardant fibers.

Further, the heart yearn structure includes shielding layer, insulating layer, separates oxygen filler and cable conductor, and the insulating layer setting is in the inside of shielding layer, and the cable conductor is installed at the inner chamber of insulating layer, separates the space of oxygen filler filling between insulating layer and cable conductor.

Furthermore, the outer sheath is made of neoprene, and the outer sheath is flat.

Furthermore, the shielding layer is made of a copper-plastic composite belt.

Further, the insulating layer is a butyronitrile compound layer.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of high-pressure flat cable, chloroprene rubber is chooseed for use to the preparation material of oversheath, and intensity is high, the durability is good, have good wearability, antiozonance and ageing resistance, and elasticity is good, shock-resistant and vibration.

2. The utility model provides a pair of high-pressure flat cable through setting up fire-retardant layer, plays fire-retardant effect, and flame retardant fiber's setting prevents the intensity of a fire to stretch, and the setting of fire retardant glue avoids causing flat cable body to burn out by a large scale, reduces the loss, and the maintenance and the change of the flat cable body of being convenient for damage avoid causing serious conflagration simultaneously, improve the security performance of flat cable body.

3. The utility model provides a pair of high-pressure flat cable through the installation dog-ear, has improved the resistant performance of buckling of cable, and the preparation material of shielding layer chooses for use copper-plastic composite tape, has both guaranteed the shielding property of cable, has waterproof performance again, and the preparation material of insulating layer adopts heat-resisting type EPT rubber, and the cable conductor allows operating temperature to reach 90 ℃ for a long time, has prolonged the life of cable.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the flat cable body of the present invention;

FIG. 3 is a schematic view of the core wire structure of the present invention;

fig. 4 is a schematic view of the structure of the flame retardant layer of the present invention.

In the figure: 1. a flat cable body; 11. an outer sheath; 12. an armor layer; 13. a reinforcing braid; 14. a flame retardant layer; 141. fire retardant glue; 142. a flame retardant fiber; 15. an inner sheath; 16. bending the corner; 17. a filler; 18. a core wire structure; 181. a shielding layer; 182. an insulating layer; 183. an oxygen barrier filler; 184. a cable core.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a high-voltage flat cable includes a flat cable body 1, the flat cable body 1 includes an outer sheath 11, an armor layer 12, a reinforced braid layer 13, a flame retardant layer 14, an inner sheath 15, a folded angle 16, a filler 17 and a core structure 18, the armor layer 12 is disposed inside the outer sheath 11, the outer sheath 11 is made of neoprene, which is high in strength, good in durability, excellent in wear resistance, ozone resistance and aging resistance, good in elasticity, impact resistance and vibration resistance, the outer sheath 11 is flat, the reinforced braid layer 13 is disposed inside the armor layer 12, the flame retardant layer 14 is disposed inside the reinforced braid layer 13, the flame retardant layer 14 includes a flame retardant glue 141 and flame retardant fibers 142, the bottom of the flame retardant layer 14 is provided with flame retardant fibers 142, the upper surface of the flame retardant fibers 142 is fixedly provided with the flame retardant glue 141, and the flame retardant layer 14 is disposed to play a flame retardant role, the arrangement of the flame-retardant fiber 142, which prevents the fire from spreading, the arrangement of the flame-retardant glue 141 avoids causing the large-area burning-out of the flat cable body 1, reduces the loss, is convenient for damaging the maintenance and replacement of the flat cable body 1, and simultaneously avoids causing serious fire, improves the safety performance of the flat cable body 1, the inner sheath 15 is arranged in the flame-retardant layer 14, the filler 17 fills the gap between the inner sheath 15 and the core wire structure 18, the core wire structure 18 comprises a shielding layer 181, an insulating layer 182, an oxygen-isolating filler 183 and a cable core wire 184, the insulating layer 182 is arranged in the shielding layer 181, the manufacturing material of the shielding layer 181 adopts a copper-plastic composite belt, the shielding performance of the cable is ensured, and the cable core wire 184 has waterproof performance, the cable core wire 184 is arranged in the inner cavity of the insulating layer 182, the oxygen-isolating filler 183 fills the gap between the insulating layer 182 and the cable core, filler 17 all is provided with dog-ear 16 along direction of height's both ends, and dog-ear 16 is equipped with the multiunit, and the shape of dog-ear 16 is isosceles right triangle-shaped, through installation dog-ear 16, has improved the resistant bending performance of cable.

In summary, the following steps: the utility model provides a high-voltage flat cable, including flat cable body 1, the preparation material of oversheath 11 selects chloroprene rubber, intensity is high, the durability is good, have good wearability, ozone resistance and ageing resistance, and elasticity is good, shock resistance and vibration resistance, through setting up fire-retardant layer 14, play fire-retardant effect, the setting of flame retardant fiber 142 prevents the intensity of a fire from spreading, the setting of fire-retardant glue 141, avoid causing flat cable body 1 to burn out by a large scale, reduce the loss, be convenient for damage flat cable body 1's maintenance and change, avoid causing serious conflagration simultaneously, improve flat cable body 1's security performance, through installation dog-ear 16, the bending resistance of cable has been improved, the preparation material of shielding layer 181 selects the copper-plastic composite strip, both guaranteed the shielding performance of cable, have waterproof performance again, the preparation material of insulating layer 182 adopts heat-resistant type ethylene propylene rubber, the cable conductor allows the working temperature to reach 90 ℃ for a long time, and the service life of the cable is prolonged.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-voltage flat cable comprises a flat cable body (1), and is characterized in that: flat cable body (1) includes oversheath (11), armor (12), reinforcing weaving layer (13), fire-retardant layer (14), inner sheath (15), dog-ear (16), filler (17) and heart yearn structure (18), armor (12) set up the inside at outer sheath (11), reinforcing weaving layer (13) set up the inside at armor (12), fire-retardant layer (14) set up the inside at reinforcing weaving layer (13), inner sheath (15) set up the inside at fire-retardant layer (14), filler (17) are filled the space between inner sheath (15) and heart yearn structure (18), filler (17) all are provided with dog-ear (16) along the both ends of direction of height.

2. A high voltage flat cable according to claim 1, characterized in that: the flame-retardant layer (14) comprises flame-retardant glue (141) and flame-retardant fibers (142), the flame-retardant fibers (142) are arranged at the bottom of the flame-retardant layer (14), and the flame-retardant glue (141) is fixedly mounted on the upper surface of the flame-retardant fibers (142).

3. A high voltage flat cable according to claim 1, characterized in that: the core wire structure (18) comprises a shielding layer (181), an insulating layer (182), an oxygen-isolating filler (183) and a cable core wire (184), wherein the insulating layer (182) is arranged inside the shielding layer (181), the cable core wire (184) is arranged in an inner cavity of the insulating layer (182), and the oxygen-isolating filler (183) is filled in a gap between the insulating layer (182) and the cable core wire (184).

4. A high voltage flat cable according to claim 1, characterized in that: the outer sheath (11) is made of chloroprene rubber, and the outer sheath (11) is flat.

5. A high voltage flat cable according to claim 1, characterized in that: the folding angles (16) are provided with a plurality of groups, and the shapes of the folding angles (16) are isosceles right triangle shapes.

6. A high voltage flat cable according to claim 3, characterized in that: the shielding layer (181) is made of a copper-plastic composite belt.

7. A high voltage flat cable according to claim 3, characterized in that: the insulating layer (182) is a butyronitrile compound layer.