CN214541625U - Polyvinyl chloride insulated wire and cable - Google Patents
Polyvinyl chloride insulated wire and cable Download PDFInfo
- Publication number
- CN214541625U CN214541625U CN202120979814.XU CN202120979814U CN214541625U CN 214541625 U CN214541625 U CN 214541625U CN 202120979814 U CN202120979814 U CN 202120979814U CN 214541625 U CN214541625 U CN 214541625U
- Authority
- CN
- China
- Prior art keywords
- layer
- cable
- cable body
- polyvinyl chloride
- conductor core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 26
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 26
- 239000004020 conductor Substances 0.000 claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 230000000694 effects Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Images
Abstract
The utility model discloses a polyvinyl chloride insulated wire and cable, including cable body, conductor core, insulating layer and filling layer, this internal being provided with of cable the conductor core, the conductor core outside is provided with the insulating layer, the insulating layer outside is provided with the filling layer, the filling layer outside is provided with the band layer, the band layer outside is provided with the steel tape layer, be provided with the connecting rod on the steel tape layer lateral wall, connecting rod one end is provided with the arc, the steel tape layer outside is provided with the oversheath layer, be provided with the recess on the oversheath layer outer wall, be provided with the dull polish pad in the recess. Has the advantages that: the utility model discloses a set up recess and wearing and tearing pad, when laying the cable body, the abrasive pad in the recess can increase the frictional force between staff and the cable body, and then prevents to produce the phenomenon of skidding when the staff to cable body tractive, and the staff of being convenient for exerts external force to it, improves cable body practicality.
Description
Technical Field
The utility model relates to a wire and cable technical field, concretely relates to polyvinyl chloride insulated wire and cable.
Background
The polyvinyl chloride insulated cable products include 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 shielded wire for installation, a sheathed flexible cable for special use, a polyvinyl chloride insulated flame-retardant/fire-resistant cable and the like.
Present polyvinyl chloride insulated wire and cable need artifically carry out the tractive to its one end at the laying process, but because the cable outer wall is more smooth, and then lead to producing the phenomenon of skidding easily between staff and the cable, the staff of being not convenient for applys external force to it, reduce the cable practicality, furthermore, present polyvinyl chloride insulated wire and cable is because having stranded conductor in the cable and set up inside the cable for the activity, and then when the cable met great vibrations, stranded conductor can produce the phenomenon of mutual extrusion, influence the performance of cable, reduce cable life.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome prior art not enough, the present polyvinyl chloride insulated wire and cable that provides, it needs the manual work to carry out the tractive to its one end to have solved current polyvinyl chloride insulated wire and cable at the laying process, but because the cable outer wall is more smooth, and then lead to producing the phenomenon of skidding easily between staff and the cable, the staff of being not convenient for applys external force to it, reduce the cable practicality, and current polyvinyl chloride insulated wire and cable is because have stranded conductor in the cable and set up inside the cable for the activity, and then when the cable meets great vibrations, stranded conductor can produce mutual extruded phenomenon, influence the performance of cable, reduce cable life's problem.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a polyvinyl chloride insulated wire and cable, including cable body, conductor core, insulating layer and filling layer, this internal being provided with of cable the conductor core, the conductor core outside is provided with the insulating layer, the insulating layer outside is provided with the filling layer, the filling layer outside is provided with the band layer, the band layer outside is provided with the steel tape layer, be provided with the connecting rod on the steel tape layer lateral wall, connecting rod one end is provided with the arc, the steel tape layer outside is provided with the oversheath layer, be provided with the recess on the oversheath layer outer wall, be provided with the dull polish pad in the recess.
Further, the insulating layer is bonded to the conductor core, and the filling layer is bonded to the insulating layer.
By adopting the technical scheme, the conductor core is used for transmitting signals or current, the insulating layer insulates the conductor core, and the filling layer performs shock absorption protection on the conductor core.
Further, the belting layer is bonded with the filling layer, and the steel belt layer is bonded with the belting layer.
By adopting the technical scheme, the filling layer is fixed by the belting layer, and the rigidity of the cable body is increased by the steel belting layer.
Furthermore, the connecting rods are welded with the steel belt layers, and the arc-shaped plates are welded with the connecting rods.
Through adopting above-mentioned technical scheme, the connecting rod with the arc combine together can be right the conductor core is fixed, simultaneously the arc can increase the connecting rod with the area of contact of conductor core, and then prevent because of the cable body receives great vibrations and leads to the stranded often the conductor core produces mutual extrusion phenomenon, guarantees the performance of cable body improves the life of cable body.
Further, the outer sheath layer is bonded with the steel belt layer.
Through adopting above-mentioned technical scheme, the oversheath layer is made by polyvinyl chloride, and then can be right the cable body protects.
Furthermore, the groove is formed in the outer sheath layer, and the abrasive pad is bonded with the groove.
Through adopting above-mentioned technical scheme, laying during the cable body, in the recess the dull polish pad can increase the staff with frictional force between the cable body, and then prevent that it is right at the staff produce the phenomenon of skidding during the tractive of cable body, and the staff of being convenient for exerts external force to it, improves cable body practicality.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. in order to solve the problems that the existing polyvinyl chloride insulated wire and cable needs manual drawing of one end of the cable in the laying process, but the outer wall of the cable is smooth, so that a slipping phenomenon is easy to generate between a hand and the cable, and the external force is not convenient for workers to apply to the cable, so that the practicability of the cable is reduced, the utility model discloses a groove and a wear pad are arranged, when a cable body is laid, the friction force between the hand and the cable body can be increased by the sand pad in the groove, so that the slipping phenomenon generated when the workers draw the cable body is prevented, the workers can apply external force to the cable body conveniently, and the practicability of the cable body is improved;
2. because the stranded conductor has and set up inside the cable for the activity in solving current polyvinyl chloride insulated wire and cable, and then when the cable meets great vibrations, the stranded conductor can produce mutual extruded phenomenon, influences the performance of cable, reduces cable life's problem, the utility model discloses a set up connecting rod and arc, the connecting rod can be fixed the conductor core with the arc combines together, and the arc can increase the area of contact of connecting rod and conductor core simultaneously, and then prevents to lead to the stranded conductor core to produce mutual extrusion phenomenon often because of the cable body receives great vibrations, guarantees the performance of cable body, improves the life of cable body.
Drawings
Fig. 1 is a schematic structural view of a polyvinyl chloride insulated wire and cable according to the present invention;
fig. 2 is a left side sectional view of the cable body in the polyvinyl chloride insulated wire and cable of the present invention.
The reference numerals are explained below:
1. a cable body; 2. a groove; 3. grinding a sand cushion; 4. a conductor core; 5. a connecting rod; 6. an insulating layer; 7. a steel belt layer; 8. an outer jacket layer; 9. a filling layer; 10. a belting layer; 11. an arc-shaped plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-2, the polyvinyl chloride insulated wire and cable in this embodiment includes a cable body 1, a conductor core 4, an insulating layer 6 and a filling layer 9, the conductor core 4 is disposed in the cable body 1, the insulating layer 6 is disposed outside the conductor core 4, the filling layer 9 is disposed outside the insulating layer 6, the conductor core 4 is used for transmitting a limit number or current, the insulating layer 6 insulates the cable body, the filling layer 9 is used for shock absorption and protection, the wrapping layer 10 is disposed outside the filling layer 9, the steel tape layer 7 is disposed outside the wrapping layer 10, the wrapping layer 10 fixes the filling layer 9, the steel tape layer 7 increases the rigidity of the cable body 1, a connecting rod 5 is disposed on one side wall of the steel tape layer 7, an arc plate 11 is disposed at one end of the connecting rod 5, the connecting rod 5 is combined with the arc plate 11 to fix the conductor core 4, and the arc plate 11 can increase the contact area between the connecting rod 5 and the conductor core 4, and then prevent to lead to stranded conductor core 4 to produce mutual extrusion phenomenon often because of cable body 1 receives great vibrations, guarantee cable body 1's performance, improve cable body 1's life, the steel tape layer 7 outside is provided with oversheath layer 8, oversheath layer 8 is made by polyvinyl chloride, and then can protect cable body 1, be provided with recess 2 on the oversheath layer 8 outer wall, be provided with dull polish pad 3 in the recess 2, when laying cable body 1, dull polish pad 3 in the recess 2 can increase the frictional force between staff and cable body 1, and then prevent to produce the phenomenon of skidding when the staff to cable body 1 tractive, the staff of being convenient for applys external force to it, improve cable body 1 practicality.
As shown in fig. 1-2, in the present embodiment, the insulating layer 6 is bonded to the conductor core 4, the filling layer 9 is bonded to the insulating layer 6, the belting layer 10 is bonded to the filling layer 9, the steel belting layer 7 is bonded to the belting layer 10, the tie bars 5 are welded to the steel belting layer 7, and the arc plates 11 are welded to the tie bars 5.
As shown in fig. 1-2, in the present embodiment, the outer sheath layer 8 is bonded to the steel tape layer 7, the groove 2 is formed on the outer sheath layer 8, and the polishing pad 3 is bonded to the groove 2.
The specific implementation process of this embodiment is as follows: firstly, a cable body 1 is laid, when the cable body 1 is laid, a frosted pad 3 in a groove 2 can increase the friction force between hands and the cable body 1, so that the phenomenon of slipping when a worker pulls the cable body 1 is prevented, the worker can conveniently apply external force to the cable body, then when the cable body 1 is used, a conductor core 4 is used for transmitting a limit number or current, an insulating layer 6 insulates the conductor core, a wrapping tape layer 10 fixes a filling layer 9, a steel tape layer 7 increases the rigidity of the cable body 1, an outer sheath layer 8 is made of polyvinyl chloride, so that the cable body 1 can be protected, a connecting rod 5 is combined with an arc-shaped plate 11 to fix the conductor core 4, meanwhile, the arc-shaped plate 11 can increase the contact area between the connecting rod 5 and the conductor core 4, so that the phenomenon that a plurality of conductor cores 4 are mutually extruded due to large vibration of the cable body 1 is prevented, the service performance of the cable body 1 is ensured.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (6)
1. A polyvinyl chloride insulated wire and cable is characterized in that: including cable body (1), conductor core (4), insulating layer (6) and filling layer (9), be provided with in cable body (1) conductor core (4), conductor core (4) outside is provided with insulating layer (6), insulating layer (6) outside is provided with filling layer (9), filling layer (9) outside is provided with band layer (10), the band layer (10) outside is provided with steel tape layer (7), be provided with connecting rod (5) on steel tape layer (7) a lateral wall, connecting rod (5) one end is provided with arc (11), the steel tape layer (7) outside is provided with oversheath layer (8), be provided with on oversheath layer (8) outer wall recess (2), be provided with dull polish pad (3) in recess (2).
2. The polyvinyl chloride insulated wire cable according to claim 1, wherein: the insulating layer (6) is bonded to the conductor core (4), and the filling layer (9) is bonded to the insulating layer (6).
3. The polyvinyl chloride insulated wire cable according to claim 1, wherein: the belting layer (10) is bonded with the filling layer (9), and the steel belting layer (7) is bonded with the belting layer (10).
4. The polyvinyl chloride insulated wire cable according to claim 1, wherein: the connecting rod (5) is welded with the steel belt layer (7), and the arc-shaped plate (11) is welded with the connecting rod (5).
5. The polyvinyl chloride insulated wire cable according to claim 1, wherein: the outer sheath layer (8) is bonded with the steel belt layer (7).
6. The polyvinyl chloride insulated wire cable according to claim 1, wherein: the groove (2) is formed in the outer sheath layer (8), and the abrasive pad (3) is bonded with the groove (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120979814.XU CN214541625U (en) | 2021-05-10 | 2021-05-10 | Polyvinyl chloride insulated wire and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120979814.XU CN214541625U (en) | 2021-05-10 | 2021-05-10 | Polyvinyl chloride insulated wire and cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214541625U true CN214541625U (en) | 2021-10-29 |
Family
ID=78283705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120979814.XU Expired - Fee Related CN214541625U (en) | 2021-05-10 | 2021-05-10 | Polyvinyl chloride insulated wire and cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214541625U (en) |
-
2021
- 2021-05-10 CN CN202120979814.XU patent/CN214541625U/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 |
Granted publication date: 20211029 |