CN209785603U - High resistance to compression heat-proof quality cable - Google Patents
High resistance to compression heat-proof quality cable Download PDFInfo
- Publication number
- CN209785603U CN209785603U CN201920363006.3U CN201920363006U CN209785603U CN 209785603 U CN209785603 U CN 209785603U CN 201920363006 U CN201920363006 U CN 201920363006U CN 209785603 U CN209785603 U CN 209785603U
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- layer
- supporting layer
- cable
- insulating
- supporting
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Abstract
The utility model discloses a high resistance to compression heat-proof quality cable, including insulating cover, outer shielding layer, band, insulating layer, supporting layer, boss, thermal-insulated chamber, wire, filling layer, the cable is by outer to interior insulating cover, outer shielding layer, band, insulating layer and the supporting layer of divideing into, the supporting layer inner chamber is the hexagon structure, supporting layer outer wall circumference equidistance distributes and has a plurality of bosses, and the boss distributes along the radial equidistance of supporting layer, establish to thermal-insulated chamber in the clearance between supporting layer and the insulating layer, the inside articulated many wires that have of supporting layer, be equipped with the filling layer between wire and the supporting layer. The utility model discloses strengthened tensile and compressive strength, dual thermal-insulated can avoid external burning things which may cause a fire disaster or weather condition to increase the inside temperature of cable, prolonged cable life.
Description
Technical Field
The utility model relates to a cable especially relates to a high resistance to compression heat-proof quality cable.
Background
The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion. The general cable is easily squeezed by rocks or vehicles underground or above the ground, the conductor and the insulating layer in the cable can be damaged due to limited bearing capacity of the cable, accidents are caused, the heat insulation performance in the cable is limited, and the heat insulation structure in the cable needs to be further improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high resistance to compression heat-proof quality cable to solve above-mentioned technical problem.
In order to realize the purpose, the utility model adopts the following technical scheme:
The utility model provides a high resistance to compression heat-proof quality cable, includes insulating cover, outer shielding layer, band, insulating layer, supporting layer, boss, thermal-insulated chamber, wire, filling layer, and the cable is by outer to interior insulating cover, outer shielding layer, band, insulating layer and the supporting layer of dividing into, the supporting layer inner chamber is the hexagon structure, supporting layer outer wall circumference equidistance distributes and has a plurality of bosses, and the boss distributes along the radial equidistance of supporting layer, establish to thermal-insulated chamber in the clearance between supporting layer and the insulating layer, the inside articulated many wires that have of supporting layer, be equipped with the filling layer between wire and the supporting layer.
On the basis of the technical scheme, the inner insulating layer, the inner shielding layer and the conductor are distributed on the outer portion and the inner portion of the lead.
On the basis of the technical scheme, the insulating sleeve and the inner insulating layer are both made of PVC materials, the outer shielding layer is a braided copper wire belt, the inner shielding layer is a semiconductor paper belt, the heat insulating layer is made of PTFE materials, and the supporting layer is steel belt armor.
Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses a supporting layer inner chamber is the hexagon structure, has increased the support dynamics of supporting layer and has strengthened tensile and compressive strength, also can prevent that the mouse from gnawing and stinging, and the boss distributes along the radial equidistance of cable, has guaranteed the bendability of cable, and the dual thermal-insulated temperature that can avoid external burning things which may cause a fire disaster or weather condition to increase the inside temperature of cable of thermal-insulated chamber and insulating layer has prolonged cable life.
Drawings
Fig. 1 is a schematic view of the appearance structure of the present invention.
Fig. 2 is a sectional view of the present invention.
Fig. 3 is a cross-sectional view of the utility model.
in the figure: 1. insulating cover, 2, outer shielding layer, 3, band, 4, insulating layer, 5, supporting layer, 6, boss, 7, thermal-insulated chamber, 8, wire, 9, filling layer, 10, internal insulation layer, 11, internal shielding layer, 12, conductor.
Detailed Description
The invention is explained in further detail below with reference to the figures and the embodiments.
As shown in fig. 1-3, a high pressure-resistant heat-insulating cable comprises an insulating sleeve 1, an outer shielding layer 2, a wrapping tape 3, a heat-insulating layer 4, a supporting layer 5, reinforcing blocks 6, a heat-insulating cavity 7, wires 8 and a filling layer 9, wherein the cable is divided into the insulating sleeve 1, the outer shielding layer 2, the wrapping tape 3, the heat-insulating layer 4 and the supporting layer 5 from outside to inside, an inner cavity of the supporting layer 5 is of a hexagonal structure, a plurality of reinforcing blocks 6 are equidistantly distributed on the circumference of the outer wall of the supporting layer 5, the reinforcing blocks 6 are equidistantly distributed along the radial direction of the supporting layer 5, a gap between the supporting layer 5 and the heat-insulating layer 4 is set as the heat-insulating cavity 7, a plurality of wires 8 are hinged inside the supporting.
An inner insulating layer 10, an inner shielding layer 11 and a conductor 12 are distributed on the outer portion and the inner portion of the lead 8.
Insulating cover 1 and internal insulation layer 10 are the PVC material simultaneously, outer shielding layer 2 is for weaving the copper tape, and internal shielding layer 11 is the semiconductor paper tape, insulating layer 4 is the PTFE material, supporting layer 5 is the steel band armor.
The utility model discloses a theory of operation: insulating cover and internal insulation layer prevent the cable electric leakage, also play the effect of protection cable, and outer shielding layer and internal shield layer prevent effectively that the cable from receiving external signal interference, and the dual isolated ambient temperature in insulating layer and thermal-insulated chamber is to the inside influence of cable, and the supporting layer has increased cable tensile and compressive strength, also can prevent that the mouse from gnawing and stinging.
The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.
Claims (3)
1. The utility model provides a high resistance to compression heat-proof quality cable, includes insulating cover (1), outer shielding layer (2), band (3), insulating layer (4), supporting layer (5), boss (6), thermal-insulated chamber (7), wire (8), filling layer (9), its characterized in that: the cable is divided into insulating sleeve (1), outer shielding layer (2), band (3), insulating layer (4) and supporting layer (5) from outer to inner, supporting layer (5) inner chamber is the hexagon structure, supporting layer (5) outer wall circumference equidistance distributes and has a plurality of boss (6), and boss (6) distribute along supporting layer (5) radial equidistance, establish thermal-insulated chamber (7) in the clearance between supporting layer (5) and insulating layer (4), supporting layer (5) inside articulates there are many wire (8), be equipped with filling layer (9) between wire (8) and supporting layer (5).
2. The cable with high pressure resistance and thermal insulation property as claimed in claim 1, wherein: the conducting wire (8) is provided with an inner insulating layer (10), an inner shielding layer (11) and a conductor (12) from outside to inside.
3. A cable with high pressure resistance and thermal insulation according to claim 1 or 2, characterized in that: insulating cover (1) and internal insulation layer (10) are the PVC material together, outer shielding layer (2) are for weaving the copper tape, and internal shielding layer (11) are the semiconductor paper tape, insulating layer (4) are the PTFE material, supporting layer (5) are the steel band armor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920363006.3U CN209785603U (en) | 2019-03-21 | 2019-03-21 | High resistance to compression heat-proof quality cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920363006.3U CN209785603U (en) | 2019-03-21 | 2019-03-21 | High resistance to compression heat-proof quality cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209785603U true CN209785603U (en) | 2019-12-13 |
Family
ID=68799216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920363006.3U Expired - Fee Related CN209785603U (en) | 2019-03-21 | 2019-03-21 | High resistance to compression heat-proof quality cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209785603U (en) |
-
2019
- 2019-03-21 CN CN201920363006.3U patent/CN209785603U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 Termination date: 20200321 |