CN218471602U - Insulating copper braided shielding polyolefin sheath cable - Google Patents
Insulating copper braided shielding polyolefin sheath cable Download PDFInfo
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- CN218471602U CN218471602U CN202222073778.8U CN202222073778U CN218471602U CN 218471602 U CN218471602 U CN 218471602U CN 202222073778 U CN202222073778 U CN 202222073778U CN 218471602 U CN218471602 U CN 218471602U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses an insulating copper braided shield polyolefin sheathed cable, include the cable and be used for connecting fixed quick-connection cover to two sections cables, the cable includes polypropylene restrictive coating, alumina fiber braided sleeve layer, cohesion olefin restrictive coating and copper core, quick-connection cover both ends are equipped with the arc preforming integrative with it respectively, arc preforming inner wall equidistance is equipped with anti-skidding arch, the periphery of quick-connection cover both ends is seted up the screw thread respectively, the cover is equipped with the internal thread knob that corresponds with the screw thread on the quick-connection cover. Through the cable subassembly that cable and quick nipple constitute, realize providing the cable that possesses high tensile structure for personnel, make two sections cables that dock electricity again use more stability, can effectively improve the resistance of dragging of the cable after the butt joint, solve current two sections cable electricity and link the butt joint back, because of afraid of the problem that drops and inconveniently drag the wiring.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to shielding polyolefin sheath cable is woven to insulating copper.
Background
The cable is an important circuit structure in the modern society, has a great influence on the development of cities, and is an important circuit tool for maintaining the modern society.
Patent number CN201521115682 discloses a crosslinked polyethylene insulated copper wire braided shielding polyolefin sheath flame retardant control cable, a plurality of heart yearns transposition are connected and are set up, and a plurality of heart yearns outside wraps insulating layer, shielding layer, flame retardant coating and fire-retardant layer in proper order, and the outside that is located fire-retardant layer is equipped with steel band armor and polyolefin sheath in proper order, the shielding layer weave by the copper wire and form.
The existing insulating copper braided shielding polyolefin sheath cable has the following defects: when two sections of cables are electrically connected and butted, a part capable of enabling the two sections of cables to be tightly meshed and connected is lacked, so that the slipping phenomenon between the two sections of cables connected after the two sections of cables can be caused by simple dragging during circuit engineering wiring. To this end, we propose an insulated copper braided shielded polyolefin jacketed cable.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides insulating copper woven shield polyolefin sheath cable can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
insulating copper braided shield polyolefin sheathed cable, include the cable and be used for connecting fixed quick-connect cover to two sections cables, the cable includes polypropylene restrictive coating, alumina fiber braided cover layer, cohesion alkene restrictive coating and copper core, quick-connect cover both ends are equipped with the arc preforming integrative with it respectively, arc preforming inner wall equidistance is equipped with the non-slip raised, the periphery of quick-connect cover both ends has seted up the screw thread respectively, the cover is equipped with the internal thread knob that corresponds with the screw thread on the quick-connect cover.
Furthermore, a thermal shrinkage sleeve is sleeved on the periphery of the cable far away from the quick connection sleeve.
Furthermore, the inner wall of the quick connecting sleeve is glued with a polypropylene insulating sleeve, and rubber sealing rings are glued and connected to the inner wall of the polypropylene insulating sleeve at equal intervals.
Further, the internal polyolefin sheath layer, the alumina fiber woven jacket layer and the polypropylene sheath layer are sequentially coated on the periphery of the copper core.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. through the cable subassembly that cable and quick nipple constitute, realize providing the cable that possesses high tensile structure for personnel, make two sections cables that dock electricity again use more stability, can effectively improve the resistance of dragging of the cable after the butt joint, solve current two sections cable electricity and link the butt joint back, because of afraid of the problem that drops and inconveniently drag the wiring.
2. Through the coating of the internal polyolefin jacket layer, the aluminum oxide fiber woven jacket layer and the polypropylene jacket layer on the copper core, the whole cable has good insulation and shielding effects, and the use stability of the cable is greatly increased.
Drawings
Fig. 1 is a schematic view of the whole structure of the insulated copper braided shielding polyolefin sheathed cable of the present invention.
Fig. 2 is a schematic diagram of the cable structure of the insulating copper braided shielding polyolefin sheath cable of the present invention.
Fig. 3 is a schematic diagram of the fast-connection sleeve structure of the insulating copper braided shielding polyolefin sheathed cable of the utility model.
Fig. 4 is a schematic diagram of the fast-connection sleeve structure of the insulating copper braided shielding polyolefin sheathed cable of the utility model.
Fig. 5 is a schematic view of the main cross section of the quick connection sleeve of the insulated copper braided shielding polyolefin sheathed cable of the present invention.
Fig. 6 is a schematic diagram of the structure of the inner wall of the fast-connection jacket of the insulated copper braided shielding polyolefin sheathed cable of the present invention.
In the figure: 1. a cable; 2. a polypropylene jacket layer; 3. an alumina fiber braided jacket layer; 4. an inner polyolefin jacket layer; 5. a copper core; 6. a quick connection sleeve; 7. arc-shaped tabletting; 8. anti-skid projections; 9. a thread; 10. an internal threaded knob; 11. thermal shrinkage sleeving; 12. a polypropylene insulating sleeve; 13. a rubber seal ring.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-6, the insulating copper braided shielding polyolefin sheathed cable comprises a cable 1 and a quick connecting sleeve 6 for connecting and fixing two sections of the cable 1, wherein the cable 1 comprises a polypropylene sheathing layer 2, an alumina fiber braided sleeve layer 3, a polyolefin sheath layer 4 and a copper core 5, two ends of the quick connecting sleeve 6 are respectively provided with an arc-shaped pressing sheet 7 integrated with the cable, the inner wall of the arc-shaped pressing sheet 7 is equidistantly provided with anti-skid protrusions 8, the peripheries of two ends of the quick connecting sleeve 6 are respectively provided with a thread 9, and the quick connecting sleeve 6 is sleeved with an internal thread knob 10 corresponding to the thread 9.
Wherein, the cable 1 is away from the periphery of the quick connecting sleeve 6 and is sleeved with a thermal shrinkable sleeve 11.
Wherein, the polypropylene insulating sleeve 12 is glued on the inner wall of the quick connecting sleeve 6, and rubber sealing rings 13 are glued on the inner wall of the polypropylene insulating sleeve 12 at equal intervals.
The inner polyolefin sheath layer 4, the alumina fiber woven sheath layer 3 and the polypropylene sheath layer 2 are sequentially coated on the periphery of the copper core 5, and the inner polyolefin sheath layer 4 is made of polypropylene materials; as shown in fig. 2, the polyolefin jacket layer 4 and the polypropylene jacket layer 2 are implemented to provide an insulating protective layer for the cable 1, and the aluminum oxide fiber braided jacket layer 3 can reduce the interference of external electromagnetism to the copper core 5 by utilizing the metal shielding characteristic thereof.
It should be noted that, the utility model discloses an insulating copper woven shield polyolefin sheath cable, the during operation, locate thermal shrinkable sleeve 11 and quick-connect cover 6 cover on treating butt joint's cable 1, later with two sections copper core 5 of treating cable 1 of connecting butt joint, glue through the electrician and make conventional insulation processing back to copper core 5 peripheral winding, personnel move quick-connect cover 6 to the middle part of two sections cable 1's butt joint, rotatory internal thread knob 10 again, make internal thread knob 10 based on the spiral shell of closing with screw thread 9, carry out the displacement on quick-connect cover 6, until pressing arc preforming 7 and establish, make the arc preforming 7 of gathering together sting and establish on cable 1 surface, reach and carry out high interlock connection to two sets of cable 1, thereby improve joint strength and tensile effect between cable 1, through the setting of the inside polypropylene insulation cover 12 of quick-connect cover 6, can improve the insulating effect between quick-connect cover 6 and the cable 1 greatly, at last remove thermal shrinkable sleeve 11 to quick-connect cover 6 periphery again, and guarantee that two ends of thermal shrinkable sleeve 11 overlap respectively and extend the quick-connect cover 6, and draw the setting up of the cable 1, and draw the heat-resistant cable 1 to have the heat shrinkable sleeve and draw the heat shrinkable sleeve to connect the heat of the cable 1 again, make the heat-shrinkable sleeve 11 and draw the heat-shrinkable sleeve to be connected between the heat-shrinkable sleeve of the cable 1 that the current cable 1 that the heat-shrink, the heat-proof connection of meeting also has the contact.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. Insulating copper woven shield polyolefin sheathed cable, include cable (1) and be used for connecting fixed quick nipple (6) to two sections cable (1), its characterized in that, cable (1) includes that polypropylene restrictive coating (2), alumina fiber weave jacket layer (3), cohesion alkene restrictive coating (4) and copper core (5), quick nipple (6) both ends are equipped with arc preforming (7) integrative with it respectively, arc preforming (7) inner wall equidistance is equipped with skid-proof protrusion (8), screw thread (9) have been seted up respectively to quick nipple (6) both ends periphery, the cover is equipped with internal thread knob (10) that correspond with screw thread (9) on quick nipple (6).
2. The insulated copper braided shielded polyolefin jacketed cable of claim 1, wherein: the cable (1) is away from the periphery of the quick connecting sleeve (6) and is sleeved with a heat-shrinkable sleeve (11).
3. The insulated copper braided shielded polyolefin sheathed cable of claim 1, wherein: the inner wall of the quick connecting sleeve (6) is glued with a polypropylene insulating sleeve (12), and the inner wall of the polypropylene insulating sleeve (12) is connected with rubber sealing rings (13) in an equidistance gluing mode.
4. The insulated copper braided shielded polyolefin jacketed cable of claim 1, wherein: the internal polyolefin sheath layer (4), the alumina fiber woven sheath layer (3) and the polypropylene sheath layer (2) are sequentially coated on the periphery of the copper core (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222073778.8U CN218471602U (en) | 2022-08-08 | 2022-08-08 | Insulating copper braided shielding polyolefin sheath cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222073778.8U CN218471602U (en) | 2022-08-08 | 2022-08-08 | Insulating copper braided shielding polyolefin sheath cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218471602U true CN218471602U (en) | 2023-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222073778.8U Active CN218471602U (en) | 2022-08-08 | 2022-08-08 | Insulating copper braided shielding polyolefin sheath cable |
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| Country | Link |
|---|---|
| CN (1) | CN218471602U (en) |
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2022
- 2022-08-08 CN CN202222073778.8U patent/CN218471602U/en active Active
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