CN215527286U - Polyvinyl chloride insulated non-sheath wire and cable - Google Patents
Polyvinyl chloride insulated non-sheath wire and cable Download PDFInfo
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- CN215527286U CN215527286U CN202121078577.6U CN202121078577U CN215527286U CN 215527286 U CN215527286 U CN 215527286U CN 202121078577 U CN202121078577 U CN 202121078577U CN 215527286 U CN215527286 U CN 215527286U
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Abstract
The utility model relates to a polyvinyl chloride insulated and unsheathed wire and cable, and belongs to the technical field of wires and cables. Comprises a copper core conductor, a polyvinyl chloride insulating layer and a fixed seat; be equipped with the cavity in the polyvinyl chloride insulating layer, copper core conductor surface cladding has the plastic sheath, be equipped with the filler between polyvinyl chloride insulating layer and the plastic sheath, the polyvinyl chloride insulating layer outside is equipped with the shielding layer, be equipped with the steel wire in the shielding layer, the shielding layer outside is equipped with the armor, the armor outside is equipped with the waterproof layer, be equipped with wear-resisting strip on the waterproof layer, the fixing base is by the sleeve, the clamp plate is constituteed, be equipped with the screw rod on the sleeve, be connected through being equipped with the spring between screw rod and the clamp plate, be equipped with baffle, the drier in the sleeve. The utility model provides a polyvinyl chloride insulated non-sheath wire and cable which can effectively prevent toxic gas from being released, provide integral tensile capacity, ensure that each layer structure is not damaged due to tension, have long service life and prevent the end face of the cable from being wetted and oxidized.
Description
Technical Field
The utility model relates to a polyvinyl chloride insulated and unsheathed wire and cable, and belongs to the technical field of wires and cables.
Background
The polyvinyl chloride insulated cable products are classified into products such as a non-sheathed cable for fixed wiring, a light non-sheathed flexible cable, a sheathed flexible cable for general use, a wire and a shielding wire for installation, a sheathed flexible cable for special use, a polyvinyl chloride insulated flame-retardant/fire-resistant cable and the like, the cable head of the cable is easily corroded by polluted and humid air in the moving process, so that the end head needs to be cut off in use, thereby causing waste, and the cable head is easily extruded and impacted by external force, thereby causing the deformation of the internal conducting wire and influencing the use effect, the structure of the cable is single, the cable only plays the corresponding insulation protection operation of an internal conductor, the cable body is easily broken due to friction, has no waterproof performance, and the protective layer on the tensile surface of the cable body is also possibly broken, the self-protection capability is weaker, and the practicability is low.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a polyvinyl chloride insulated non-sheathed wire cable, which can effectively prevent toxic gas from being released, and a steel wire structure is arranged in a shielding layer to provide overall tensile strength, so that each layer of structure is prevented from being damaged due to tension, the service life is long, and the conditions that the end surface of the cable is affected with damp and oxidized and the section is abraded in the use process of the cable are prevented.
The utility model provides a polyvinyl chloride insulated non-sheath wire and cable, which comprises a copper core conductor, a polyvinyl chloride insulating layer and a fixed seat, wherein the copper core conductor is arranged on the polyvinyl chloride insulating layer; the copper core conductor is located inside the polyvinyl chloride insulating layer, be equipped with the cavity in the polyvinyl chloride insulating layer, copper core conductor outer surface cladding has the plastic sheath, be equipped with the filler between polyvinyl chloride insulating layer and the plastic sheath, the polyvinyl chloride insulating layer outside is equipped with the shielding layer, be equipped with the steel wire in the shielding layer, the shielding layer outside is equipped with the armor, the armor outside is equipped with the waterproof layer, be equipped with wear strip on the waterproof layer, the fixing base comprises sleeve, clamp plate, be equipped with the screw rod on the sleeve, be connected through being equipped with the spring between screw rod and the clamp plate, be equipped with baffle, drier in the sleeve.
The polyvinyl chloride insulating layer is internally provided with three copper core conductors, and the cavity is positioned among the three copper core conductors.
The filler is heat preservation cotton.
One side of the plastic protective layer is attached to the inner wall of the corresponding polyvinyl chloride insulating layer.
A plurality of steel wires are arranged in the shielding layer and are circumferentially distributed in the shielding layer.
One end, close to the waterproof layer, of the armor layer is provided with a plurality of elastic bulges, and the elastic bulges are circumferentially distributed on the waterproof layer.
The wear-resisting strip is located the waterproof layer and keeps away from armor one end, is equipped with many wear-resisting strips on the waterproof layer, many wear-resisting strip is located and is the circumference distribution on the waterproof layer.
The screw rods are located at two ends of one side of the sleeve, the screw rods penetrate through one side of the sleeve at two ends, the screw rods are in threaded connection with the sleeve, and the pressing plate is located at one end, penetrating through the sleeve, of the screw rods.
The drying agent is located at one end, far away from the screw rod, of the sleeve, and the baffle is located between the drying agent and the screw rod.
The utility model has the beneficial effects that:
the utility model provides a polyvinyl chloride insulated non-sheathed wire cable which can effectively prevent toxic gas from being released, a steel wire structure is arranged in a shielding layer to provide integral tensile capacity, each layer of structure is prevented from being damaged due to tension, the service life is long, and the conditions that the end surface of the cable is affected with damp and oxidized and the section is abraded in the using process of the cable are prevented.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a polyvinyl chloride insulated unsheathed wire and cable according to the present invention.
Fig. 2 is a schematic structural view of a polyvinyl chloride insulated non-sheathed wire and cable fixing seat according to the present invention.
Fig. 3 is a schematic cross-sectional view of a fixing base for a polyvinyl chloride insulated unsheathed wire and cable according to the present invention.
(1, copper core conductor, 2, polyvinyl chloride insulating layer, 3, fixing base, 4, cavity, 5, plastic sheath, 6, filler, 7, shielding layer, 8, steel wire, 9, armor layer, 10, waterproof layer, 11, wear-resistant strip, 12, sleeve, 13, pressing plate, 14, bolt, 15, spring, 16, baffle, 17, drying agent, 18, elastic bulge)
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3: the utility model provides a polyvinyl chloride insulated non-sheath wire and cable, which comprises a copper core conductor 1, a polyvinyl chloride insulating layer 2 and a fixed seat 3; copper core conductor 1 is located inside polyvinyl chloride insulating layer 2, be equipped with cavity 4 in the polyvinyl chloride insulating layer 2, 1 surface cladding of copper core conductor has plastic sheath 5, be equipped with filler 6 between polyvinyl chloride insulating layer 2 and the plastic sheath 5, the 2 outsides of polyvinyl chloride insulating layer are equipped with shielding layer 7, be equipped with steel wire 8 in the shielding layer 7, the 7 outsides of shielding layer are equipped with armor 9, the 9 outsides of armor is equipped with waterproof layer 10, be equipped with wear strip 11 on the waterproof layer 10, fixing base 3 comprises sleeve 12, clamp plate 13, be equipped with screw rod 14 on sleeve 12, be connected through being equipped with spring 15 between screw rod 14 and the clamp plate 13, be equipped with baffle 16, drier 17 in the sleeve 12.
The polyvinyl chloride insulating layer 2 is internally provided with three copper core conductors 1, and the cavity 4 is positioned among the three copper core conductors 1.
The filler 6 in the utility model is heat-insulating cotton.
In the utility model, one side of the plastic protective layer 5 is attached to the inner wall of the corresponding polyvinyl chloride insulating layer 2.
A plurality of steel wires 8 are arranged in the shielding layer 7, and the steel wires 8 are circumferentially distributed in the shielding layer 7.
In the utility model, one end of the armor layer 9 close to the waterproof layer 10 is provided with a plurality of elastic bulges 18, and the elastic bulges 18 are positioned on the waterproof layer 10 and distributed in a circumferential manner.
According to the utility model, the wear-resistant strips 11 are positioned at one end of the waterproof layer 10, which is far away from the armor layer 9, the waterproof layer 10 is provided with a plurality of wear-resistant strips 11, and the wear-resistant strips 11 are positioned on the waterproof layer 10 and distributed circumferentially.
According to the utility model, the screw rods 14 are positioned at two ends of one side of the sleeve 12, the screw rods 14 at two ends penetrate through one side of the sleeve 12, the screw rods 14 are in threaded connection with the sleeve 12, and the pressing plate 13 is positioned at one end of the screw rods 14 penetrating through the sleeve 12.
In the present invention, the drying agent 17 is located at one end of the sleeve 12 far away from the screw 14, and the baffle 16 is located between the drying agent 17 and the screw 14.
The working principle is as follows: in the electric wire and cable, the corresponding polyvinyl chloride insulating layer 2, the shielding layer 7, the waterproof layer 10 and the wear-resistant strip 11 are arranged, so that the electric wire and cable has the performances of insulation, interference prevention, water prevention and wear resistance, and the practicability is higher, the polyvinyl chloride insulating layer 2 is arranged inside the cable body, toxic gas can be effectively prevented from being released, the steel wire 8 structure is arranged inside the shielding layer 7, the integral tensile capacity is provided, and the structure of each layer is prevented from being damaged due to tension, the cavity 4 is arranged between the three copper core conductors 1, so that the cable can be effectively deformed in enough space when being extruded, the cable can not be deformed, the service life of the cable is prolonged, the elastic bulge 18 arranged on the armor layer 9 can effectively protect the internal structure of the cable from being damaged, the fixing seat 3 is arranged at one end of the cable section, and the pressing plate 13 can clamp the cable by rotating the screw rod 14, the spring 15 can prevent the cable from being crushed by excessive force, the baffle 16 abuts against the cable section, and the drying agent 17 can prevent the cable section from being affected by moisture so as to influence the use of the cable.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (9)
1. The utility model provides a polyvinyl chloride insulation does not have sheath wire and cable which characterized in that: comprises a copper core conductor, a polyvinyl chloride insulating layer and a fixed seat; the copper core conductor is located inside the polyvinyl chloride insulating layer, be equipped with the cavity in the polyvinyl chloride insulating layer, copper core conductor outer surface cladding has the plastic sheath, be equipped with the filler between polyvinyl chloride insulating layer and the plastic sheath, the polyvinyl chloride insulating layer outside is equipped with the shielding layer, be equipped with the steel wire in the shielding layer, the shielding layer outside is equipped with the armor, the armor outside is equipped with the waterproof layer, be equipped with wear strip on the waterproof layer, the fixing base comprises sleeve, clamp plate, be equipped with the screw rod on the sleeve, be connected through being equipped with the spring between screw rod and the clamp plate, be equipped with baffle, drier in the sleeve.
2. The polyvinyl chloride insulated non-sheathed wire cable according to claim 1, wherein: the polyvinyl chloride insulating layer is internally provided with three copper core conductors, and the cavity is positioned among the three copper core conductors.
3. The polyvinyl chloride insulated non-sheathed wire cable according to claim 1, wherein: the filler is heat preservation cotton.
4. The polyvinyl chloride insulated non-sheathed wire cable according to claim 1, wherein: one side of the plastic protective layer is attached to the inner wall of the corresponding polyvinyl chloride insulating layer.
5. The polyvinyl chloride insulated non-sheathed wire cable according to claim 1, wherein: a plurality of steel wires are arranged in the shielding layer and are circumferentially distributed in the shielding layer.
6. The polyvinyl chloride insulated non-sheathed wire cable according to claim 1, wherein: one end, close to the waterproof layer, of the armor layer is provided with a plurality of elastic bulges, and the elastic bulges are circumferentially distributed on the waterproof layer.
7. The polyvinyl chloride insulated non-sheathed wire cable according to claim 1, wherein: the wear-resisting strip is located the waterproof layer and keeps away from armor one end, is equipped with many wear-resisting strips on the waterproof layer, many wear-resisting strip is located and is the circumference distribution on the waterproof layer.
8. The polyvinyl chloride insulated non-sheathed wire cable according to claim 1, wherein: the screw rods are located at two ends of one side of the sleeve, the screw rods penetrate through one side of the sleeve at two ends, the screw rods are in threaded connection with the sleeve, and the pressing plate is located at one end, penetrating through the sleeve, of the screw rods.
9. The polyvinyl chloride insulated non-sheathed wire cable according to claim 1, wherein: the drying agent is located at one end, far away from the screw rod, of the sleeve, and the baffle is located between the drying agent and the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121078577.6U CN215527286U (en) | 2021-05-20 | 2021-05-20 | Polyvinyl chloride insulated non-sheath wire and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121078577.6U CN215527286U (en) | 2021-05-20 | 2021-05-20 | Polyvinyl chloride insulated non-sheath wire and cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215527286U true CN215527286U (en) | 2022-01-14 |
Family
ID=79804737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121078577.6U Active CN215527286U (en) | 2021-05-20 | 2021-05-20 | Polyvinyl chloride insulated non-sheath wire and cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215527286U (en) |
-
2021
- 2021-05-20 CN CN202121078577.6U patent/CN215527286U/en active Active
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