CN219267349U

CN219267349U - Bending-resistant silicon rubber high-temperature cable

Info

Publication number: CN219267349U
Application number: CN202320445184.7U
Authority: CN
Inventors: 尤杰华
Original assignee: Jiangsu Shener Electric Co ltd
Current assignee: Jiangsu Shener Electric Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-06-27
Anticipated expiration: 2033-03-10

Abstract

The utility model relates to a bending-resistant silicon rubber high-temperature cable, which comprises an inner sheath, wherein a filler is fixed in the inner sheath, a core body is arranged in the inner sheath, an auxiliary assembly is arranged on the core body, an elastic piece is fixed on the outer side of the inner sheath, an outer sheath is fixed on the outer side of the elastic piece, and a protection assembly is arranged on the outer sheath. This high temperature resistant silicon rubber cable conductor of buckling is provided with protective component and auxiliary assembly, mutually support between each structure through protective component and auxiliary assembly, can improve the resistant performance of buckling of cable conductor greatly, through the cooperation of enhancement layer, anti layer of buckling and stretch-proofing layer, can avoid the cable conductor to appear the condition of damage when using, and through the cooperation of fire-retardant layer and protective layer, in order to protect the cable conductor, can also avoid the cable conductor when using, receive external thermal influence, with the separation heat through the insulating layer, the result of use of cable conductor can be improved to insulating layer and shielding layer simultaneously.

Description

Bending-resistant silicon rubber high-temperature cable

Technical Field

The utility model relates to the technical field of cables, in particular to a bending-resistant silicon rubber high-temperature cable.

Background

Cables are used for transmitting electrical energy and communication signals, and as indispensable conductors, connecting wires and various components in electrical equipment, the cables are usually twisted by several wires or groups of wires, each group of wires is insulated from each other and is usually twisted around a center, the whole outside is covered with a highly insulating coating, and the cables have the characteristics of inner power supply and outer insulation.

The current cable conductor often can receive buckling of external force when using, like robot reciprocating motion, repetitive motion can be repeatedly buckled and pulling cable conductor, causes the cable conductor fragile, and the long-term core damage in the cable conductor that bends use the cable conductor also can be the cable conductor to make the life of cable conductor shorten, also increased use cost.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a bending-resistant silicon rubber high-temperature cable which has the advantages of bending resistance and the like, and solves the problem that repeated bending and pulling of the cable are easy to cause damage.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-temperature bending-resistant silicone rubber cable comprises an inner sheath, wherein a filler is fixed in the inner sheath, a core body is arranged in the inner sheath, an auxiliary assembly is arranged on the core body, an elastic piece is fixed on the outer side of the inner sheath, an outer sheath is fixed on the outer side of the elastic piece, and a protection assembly is arranged on the outer sheath;

the protection component comprises a reinforcing layer fixed on the outer side of the outer sheath, a bending-resistant layer is fixed on the outer side of the reinforcing layer, a stretching-resistant layer is fixed on the outer side of the bending-resistant layer, a protection layer is fixed on the outer side of the stretching-resistant layer, and a flame-retardant layer is fixed on the outer side of the protection layer.

Further, the auxiliary assembly comprises a heat insulation layer fixed on the outer side of the core body, an insulating layer is fixed on the outer side of the heat insulation layer, and a shielding layer is fixed on the outer side of the insulating layer.

Further, the filler is rubber, and the number of the elastic pieces is not less than two.

Further, the reinforcing layer is a Kevlar layer, and the bending-resistant layer is a steel wire weaving layer.

Further, the stretching resistant layer is a glass fiber layer, and the flame retardant layer is a flame retardant varnish layer.

Further, the protective layer is a TPU layer, and the heat insulating layer is a silicone rubber layer.

Further, the insulating layer is a polyvinylidene fluoride layer, and the shielding layer is a copper foil layer.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this high temperature resistant silicon rubber cable conductor of buckling is provided with protective component, mutually supports between each structure through protective component, can improve cable conductor's resistant performance of buckling greatly, through the cooperation of enhancement layer, anti layer of buckling and stretch-proofing layer, can avoid the cable conductor to appear the condition of damage when using to through the cooperation of flame retardant coating and protective layer, in order to protect the cable conductor.

2. This high temperature resistant silicon rubber cable conductor of buckling is provided with auxiliary assembly, mutually supports between each structure through auxiliary assembly, can avoid the cable conductor when using, receives external heat's influence, through insulating layer with the separation heat, has ensured the normal operating of cable conductor, and insulating layer and shielding layer can improve the result of use of cable conductor simultaneously.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a protective assembly according to the present utility model;

FIG. 3 is a schematic diagram of the auxiliary components of the present utility model.

In the figure: 1 outer sheath, 2 core, 3 auxiliary component, 301 insulating layer, 302 insulating layer, 303 shielding layer, 4 filler, 5 inner sheath, 6 elastic piece, 7 protective component, 701 reinforcing layer, 702 bending-resistant layer, 703 stretching-resistant layer, 704 flame-retardant layer, 705 protective layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a bending-resistant silicone rubber high-temperature cable in this embodiment includes an inner sheath 5, a filler 4 is fixed inside the inner sheath 5, a core 2 is provided inside the inner sheath 5, an auxiliary component 3 is provided on the core 2, an elastic member 6 is fixed on the outer side of the inner sheath 5, the elastic member is a metal elastic sheet, an outer sheath 1 is fixed on the outer side of the elastic member 6, a protection component 7 is provided on the outer sheath 1, the filler 4 is rubber, and the number of the elastic members 6 is not less than two.

Referring to fig. 2, the protective component 7 in this embodiment includes a reinforcing layer 701 fixed on the outer side of the outer sheath 1, the reinforcing layer 701 can increase the strength of the cable, a bending-resistant layer 702 is fixed on the outer side of the reinforcing layer 701, the bending-resistant layer 702 can enhance the bending resistance of the cable, so that the cable is soft and not easy to break, a stretching-resistant layer 703 is fixed on the outer side of the bending-resistant layer 702, the stretching-resistant layer 703 can greatly enhance the stretching-resistant effect of the cable, and further increase the stretching-resistant effect, a protective layer 704 is fixed on the outer side of the stretching-resistant layer 703, the protective layer 704 can protect the cable, so as to prolong the service life of the cable, a flame-retardant layer 705 is fixed on the outer side of the protective layer 704, and the flame-retardant layer 705 can prevent the cable from being ignited by an open flame, so as to improve the use safety of the cable.

The reinforcing layer 701 is a kevlar layer, the bending-resistant layer 702 is a steel wire woven layer, the stretching-resistant layer 703 is a glass fiber layer, the flame-retardant layer 705 is a flame-retardant varnish layer, and the protective layer 704 is a TPU layer.

The bending resistance effect of the cable in use can be improved through the cooperation of the reinforcing layer 701, the bending resistance layer 702 and the stretching resistance layer 703, and the service life of the cable is prolonged through the cooperation of the flame retardant layer 705 and the protective layer 704.

The protection component 7 can greatly improve the bending resistance of the cable, can avoid the damage of the cable in use by matching the reinforcing layer 701, the bending resistance layer 702 and the stretching resistance layer 703, and can protect the cable by matching the flame retardant layer 705 and the protection layer 704.

Referring to fig. 3, the auxiliary assembly 3 in this embodiment includes a heat insulation layer 301 fixed on the outer side of the core 2, the heat insulation layer 301 has a good heat-resistant effect, so that the operation of the cable is prevented from being affected by external heat, an insulating layer 302 is fixed on the outer side of the heat insulation layer 301, the insulating layer 302 has a strong insulating effect, the insulating effect of the cable is improved, a shielding layer 303 is fixed on the outer side of the insulating layer 302, the shielding layer 303 can shield a magnetic field formed around the cable, damage to a human body is reduced, line transmission operation can be performed better, and development of the electric wire industry is promoted.

The insulating layer 301 is a silicone rubber layer, the insulating layer 302 is a polyvinylidene fluoride layer, and the shielding layer 303 is a copper foil layer.

Through the cooperation of insulating layer 301, insulating layer 302 and shielding layer 303, make the result of use of cable wire promoted to improve the functionality of cable wire.

The auxiliary assembly 3 can prevent the cable from being influenced by external heat when in use, and the heat insulation layer 301 is used for blocking the heat, so that the normal operation of the cable is ensured, and meanwhile, the use effect of the cable can be improved through the insulation layer 302 and the shielding layer 303.

The working principle of the embodiment is as follows:

(1) When the cable conductor is bent, the filler 4 protects the core body 2 in the inner sheath 5, meanwhile, the elastic piece 6 can also prevent the cable conductor from influencing the normal work of the core body 2 during bending, and when the cable conductor is used, the heat insulation layer 301 formed by the silicon rubber has good heat-resistant effect, can prevent the external heat from influencing the operation of the cable conductor, the insulation layer 302 formed by the polyvinylidene fluoride has strong insulation effect, the cable conductor insulation effect is improved, the strength of the core body 2 is also increased, the shielding layer 303 formed by the copper foil layer can shield the magnetic field formed around the cable conductor, the damage to human body is reduced, the line transmission operation can be better carried out, and the development of the wire industry is promoted.

(2) Meanwhile, when a cable is bent, the strength of the cable can be increased by the reinforcing layer 701 formed by the Kevlar, the Kevlar has the advantages of high strength, good toughness and high temperature resistance, the bending resistance layer 702 formed by weaving steel wires can strengthen the bending resistance of the cable, the cable is soft and not easy to break, the stretching resistance layer 703 formed by glass fiber wires can greatly strengthen the stretching resistance effect of the cable, the stretching resistance effect of the cable is further improved, the cable can be protected by the protective layer 704 formed by TPU, the service life of the cable is prolonged, the TPU has the advantages of high strength, good wear resistance and chemical resistance, and the flame-retardant layer 705 formed by flame-retardant varnish can prevent the cable from being ignited by naked flame, so that the use safety of the cable is improved.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a high temperature cable conductor of resistant silicon rubber of buckling, includes inner sheath (5), its characterized in that: the novel inner sheath is characterized in that a filler (4) is fixed in the inner sheath (5), a core body (2) is arranged in the inner sheath (5), an auxiliary assembly (3) is arranged on the core body (2), an elastic piece (6) is fixed on the outer side of the inner sheath (5), an outer sheath (1) is fixed on the outer side of the elastic piece (6), and a protection assembly (7) is arranged on the outer sheath (1);

the protection component (7) comprises a reinforcing layer (701) fixed on the outer side of the outer sheath (1), a bending-resistant layer (702) is fixed on the outer side of the reinforcing layer (701), a stretching-resistant layer (703) is fixed on the outer side of the bending-resistant layer (702), a protective layer (704) is fixed on the outer side of the stretching-resistant layer (703), and a flame-retardant layer (705) is fixed on the outer side of the protective layer (704).

2. The bending-resistant silicone rubber high temperature cable of claim 1, wherein: the auxiliary assembly (3) comprises a heat insulation layer (301) fixed on the outer side of the core body (2), an insulating layer (302) is fixed on the outer side of the heat insulation layer (301), and a shielding layer (303) is fixed on the outer side of the insulating layer (302).

3. The bending-resistant silicone rubber high temperature cable of claim 1, wherein: the filler (4) is rubber, and the number of the elastic pieces (6) is not less than two.

4. The bending-resistant silicone rubber high temperature cable of claim 1, wherein: the reinforcing layer (701) is a Kevlar layer, and the bending-resistant layer (702) is a steel wire weaving layer.

5. The bending-resistant silicone rubber high temperature cable of claim 1, wherein: the stretching resistant layer (703) is a glass fiber layer, and the flame retardant layer (705) is a flame retardant varnish layer.

6. The bending-resistant silicone rubber high temperature cable of claim 2, wherein: the protective layer (704) is a TPU layer, and the heat insulating layer (301) is a silicone rubber layer.

7. The bending-resistant silicone rubber high temperature cable of claim 2, wherein: the insulating layer (302) is a polyvinylidene fluoride layer, and the shielding layer (303) is a copper foil layer.