CN213635425U - Compound flat cable of silicon rubber around package - Google Patents

Abstract

The utility model discloses a compound flat cable of silicon rubber that winds package, the conduction part includes the first conductor, set up the triangular support frame outside the first conductor, three connecting blocks that set up at the apex angle of triangular support frame, the interior semi-conductive layer including respectively cladding three connecting blocks, set up the second conductor between triangular support frame and interior semi-conductive layer, the insulating layer of cladding in the outside of interior semi-conductive layer, the outer semi-conductive layer of cladding in the outside of insulating layer and the shielding layer of cladding in the outside of outer semi-conductive layer, the armor cladding is outside the shielding layer, the filler sets up between shielding layer and armor, interior sheath cladding is outside the armor, the outer sheath cladding is outside the inner sheath, the utility model discloses have good heat dissipation, fire-resistant and torsion resistance, through splicing the cable each other together, need not to tie the cable tight again, simplify the work load of wearing the wall, the working hours are saved.

Description

Compound flat cable of silicon rubber around package

Technical Field

The utility model relates to the technical field of cables, specifically be a compound flat cable of wrapping silicon rubber.

Background

With the development of economy, cables are often used for supplying electric power and transmitting control signals for the operation of instruments under various complicated working conditions. Different working conditions and environments have different requirements on cables, and cables with corresponding structures need to be developed in a targeted manner. In addition, some cables are more demanding due to limited installation space. When the existing flat cable is laid in a wall, a threading pipe is generally used for fixing. When a plurality of cables are simultaneously threaded through the threading pipe, the cables are generally required to be twisted together and tied tightly, and then threading operation is carried out. However, when the number of cables is large, twisting is difficult and slipping is easy. After the twisting, the whole width becomes very large, the bent pipe is difficult to pass through, and the heat dissipation, fire resistance and torsion resistance of the cable need to be improved.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims at providing a compound flat cable of wrapping silicon rubber has good heat dissipation, fire-resistant and antitorque property, through splicing the cable together mutually, need not to tie the cable transposition tightly again, simplifies the work load of wearing the wall, has practiced thrift man-hour.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

the utility model provides a compound flat cable of silicon rubber that winds package, it includes:

the conduction component comprises a first conductor, a triangular support frame arranged outside the first conductor, three connecting blocks arranged at the top corners of the triangular support frame, an inner semi-conduction layer respectively coating the three connecting blocks, a second conductor arranged between the triangular support frame and the inner semi-conduction layer, an insulating layer coated outside the inner semi-conduction layer, an outer semi-conduction layer coated outside the insulating layer and a shielding layer coated outside the outer semi-conduction layer; the armor layer is coated outside the shielding layer; a filler disposed between the shield and the armor; the inner protective layer is coated outside the armor layer; the outer protective layer is coated outside the inner protective layer. As an optimal selection scheme of compound flat cable of package silicon rubber, wherein, be equipped with the bleeder vent on the triangular supports frame. As an optimal scheme of compound flat cable of package silicon rubber, wherein, the shielding layer is made by copper. As an optimal scheme of compound flat cable of package silicon rubber, wherein, the shape of armor sets up to one side middle part arch, and the opposite side middle part is sunken. As an optimal selection scheme of compound flat cable of package silicon rubber, wherein, the filler is refractory material. As an optimal scheme of compound flat cable of package silicon rubber, wherein, interior sheath is made by the silicon rubber material.

Compared with the prior art, the utility model discloses the beneficial effect who has is: when the cable is used specifically, the first conductor and the second conductor are used for transmitting data, the triangular support frame is used for increasing the torsion resistance of the cable and protecting the first conductor and the second conductor, the triangular support frame is provided with air holes for carrying out regional heat dissipation treatment on the cable, the inner semi-conducting layer and the outer semi-conducting layer are used for improving electric field distribution, reducing the electric field deformity on the surface of the second conductor and the outer surface of the insulating layer and avoiding point discharge, the insulating layer prevents the grounding short circuit of the cable, the shielding layer is used as a channel of a short-circuit current loop when the cable breaks down, the armor layer plays a role of increasing mechanical strength, the shape of the armor layer is set to be convex in the middle of one side and concave in the middle of the other side, so that the cables can be spliced together, the cables do not need to be twisted and tightly bundled, the workload of wall penetration is simplified, the working hours are saved, interior sheath is made by the silicon rubber material, and elasticity is good, insulating good, with low costs, and the outer sheath is used for increasing the life of cable, the utility model discloses have good heat dissipation, fire-resistant and anti-torque performance, through splicing the cable mutually together, need not to tie the cable transposition tightly again, simplify the work load of wearing the wall, practiced thrift man-hour.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a schematic view of the overall structure of a composite wrapped silicone rubber flat cable of the present invention;

fig. 2 is the utility model discloses a compound conduction part's in fig. 1 around package silicon rubber flat cable structural schematic diagram.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a compound flat cable of package silicon rubber that winds has good heat dissipation, fire-resistant and antitorque property, through splicing the cable mutually together, need not to tie the cable transposition tightly again, simplifies the work load of wearing the wall, has practiced thrift man-hour.

Fig. 1-2 show a schematic structural diagram of an embodiment of a composite wrapped flat silicone rubber cable according to the present invention, please refer to fig. 1-2, the composite wrapped flat silicone rubber cable according to the present embodiment includes a conductive member 100, an armor layer 200, a filler 300, an inner protective layer 400 and an outer protective layer 500.

The conductive member 100 is used for transmitting data, specifically, the conductive member 100 includes a first conductor 110, a triangular support frame 120 disposed outside the first conductor 110, three connection blocks 130 disposed at the top corners of the triangular support frame 120, an inner semi-conductive layer 140 respectively covering the three connection blocks 130, a second conductor 150 disposed between the triangular support frame 120 and the inner semi-conductive layer 140, an insulating layer 160 covering the outer part of the inner semi-conductive layer 140, an outer semi-conductive layer 170 covering the outer part of the insulating layer 160, and a shielding layer 180 covering the outer part of the outer semi-conductive layer 170, when in use, the first conductor 110 and the second conductor 150 are used for transmitting data, the triangular support frame 120 is used for increasing the torsion resistance of the cable and performing a shielding effect on the first conductor 110 and the second conductor 150, in this embodiment, the triangular support frame 120 is provided with ventilation holes for performing a regional heat dissipation treatment on the cable, the inner and outer semiconductive layers 140 and 170 serve to improve electric field distribution, reduce electric field deformity at the surface of the second conductor 150 and the outer surface of the insulating layer 160, prevent a tip discharge, prevent a ground short of the cable from the insulating layer 160, and the shield layer 180 serves to serve as a path for a short-circuit current loop when the cable malfunctions. Armor 200 is used for strengthening the mechanical strength of cable, and is concrete, and armor 200 cladding is in the outside of shielding layer 180, and during the concrete use, armor 200 plays the effect that increases mechanical strength, and in this embodiment, armor 200's shape sets up to one side middle part protruding, and the opposite side middle part is sunken, can splice each other together between the messenger cable, need not to tie the cable transposition tightly again, simplifies the work load of wearing the wall, has practiced thrift man-hour. The filler 300 is used to enhance the fire-resistant and flame-retardant performance of the cable, and particularly, the filler 300 is disposed between the shielding layer 180 and the armor layer 200. Interior sheath 400 is used for the protection cable, and is concrete, and interior sheath 400 cladding is in armor 200's outside, and during the concrete use, interior sheath 400 is made by the silicon rubber material, and elasticity is good, insulating nature is good, with low costs. The outer jacket 500 is used for increasing the life of cable, and is concrete, and the outer jacket 500 cladding is in the outside of inner sheath 400, and during the specific use, outer jacket 500 is by wear-resisting material preparation. Referring to fig. 1-2, in a composite lapped flat silicone cable of this embodiment, in a specific use, the first conductor 110 and the second conductor 150 are used for transmitting data, the triangular support 120 is used for increasing torsion resistance of the cable and protecting the first conductor 110 and the second conductor 150, in this embodiment, the triangular support 120 is provided with air holes for performing a regional heat dissipation treatment on the cable, the inner semi-conductive layer 140 and the outer semi-conductive layer 170 are used for improving electric field distribution, reducing electric field deformity on the surface of the second conductor 150 and the outer surface of the insulating layer 160, avoiding tip discharge, the insulating layer 160 prevents a cable from being grounded and shorted, the shielding layer 180 is used as a passage of a short-circuit current loop when the cable fails, the armor layer 200 serves to increase mechanical strength, in this embodiment, the armor layer 200 is shaped to be convex in a middle portion on one side, the opposite side middle part is sunken, makes and to splice each other between the cable together, need not to tie the cable transposition tightly again, simplifies the work load of wearing the wall, has practiced thrift man-hour, and filler 300 is used for strengthening the fire-resistant flame retardant property of cable, and interior sheath 400 is made by the silicon rubber material, and elasticity is good, insulating nature is good, with low costs, and outer sheath 500 is used for increasing the life of cable, the utility model discloses have good heat dissipation, fire-resistant and anti-torque performance, through splicing the cable mutually together, need not to tie the cable transposition tightly again, simplify the work load of wearing the wall, practiced thrift man-hour.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. The utility model provides a compound flat cable of silicon rubber that winds package which characterized in that includes:

a conductive member (100) including a first conductor (110), a triangular support frame (120) disposed outside the first conductor (110), three connection blocks (130) disposed at corners of the triangular support frame (120), an inner semi-conductive layer (140) respectively covering the three connection blocks (130), a second conductor (150) disposed between the triangular support frame (120) and the inner semi-conductive layer (140), an insulating layer (160) covering the outer portion of the inner semi-conductive layer (140), an outer semi-conductive layer (170) covering the outer portion of the insulating layer (160), and a shield layer (180) covering the outer portion of the outer semi-conductive layer (170); an armor layer (200) covering the outside of the shielding layer (180); a filler (300) disposed between the shield (180) and the armor (200); an inner sheath (400) covering the exterior of the armor (200); an outer sheath (500) covering the outer portion of the inner sheath (400).

2. The composite lapped flat silicone rubber cable as claimed in claim 1, wherein said triangular support frame (120) is provided with air holes.

3. The composite lapped silicone flat cable as claimed in claim 1, wherein said shielding layer (180) is made of copper.

4. The composite lapped silicone rubber flat cable as claimed in claim 1, wherein the shape of the armor layer (200) is such that the middle part of one side is convex and the middle part of the other side is concave.

5. The composite lapped silicone flat cable as claimed in claim 1, wherein said filler (300) is made of fire-resistant material.

6. The composite lapped silicone flat cable as claimed in claim 1, wherein said inner sheath (400) is made of silicone rubber.

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