CN210052560U - Bending-resistant and corrosion-resistant polyvinyl chloride power line - Google Patents
Bending-resistant and corrosion-resistant polyvinyl chloride power line Download PDFInfo
- Publication number
- CN210052560U CN210052560U CN201921308000.2U CN201921308000U CN210052560U CN 210052560 U CN210052560 U CN 210052560U CN 201921308000 U CN201921308000 U CN 201921308000U CN 210052560 U CN210052560 U CN 210052560U
- Authority
- CN
- China
- Prior art keywords
- power cord
- layer
- resistant
- corrosion
- polyvinyl chloride
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- 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
- 230000007797 corrosion Effects 0.000 title claims abstract description 32
- 238000005260 corrosion Methods 0.000 title claims abstract description 32
- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 20
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 20
- 238000005452 bending Methods 0.000 title abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000004020 conductor Substances 0.000 claims abstract description 13
- 239000010985 leather Substances 0.000 claims abstract description 12
- 238000012856 packing Methods 0.000 claims abstract description 6
- 150000001875 compounds Chemical class 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 58
- 239000011241 protective layer Substances 0.000 claims description 14
- 230000000694 effects Effects 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 4
- 239000013013 elastic material Substances 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000005253 cladding Methods 0.000 description 9
- 239000002131 composite material Substances 0.000 description 8
- 230000003014 reinforcing effect Effects 0.000 description 8
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model discloses a resistant corrosion-resistant polyvinyl chloride power cord that bends, including the power cord main part, the front end of power cord main part is passed through the connector and is fixed mutually with power plug, and power cord main part surface parcel has insulating leather sheath, and insulating leather sheath is inside to be provided with the polyvinyl chloride covering, the power cord main part is inside to be formed jointly by tensile layer, elastic cushion and packing enhancement layer, the tensile layer parcel is at the surface of elastic cushion, and the elastic cushion is located the positive centre of tensile layer and packing enhancement layer, fill the inside copper core pipe that is provided with of enhancement layer, compound covering is inside to be done by corrosion-resistant axle sleeve, inoxidizing coating and sealing layer and constitutes jointly. The utility model discloses a be provided with the inoxidizing coating that multiunit elastic material made, the eight strand copper core pipes of cooperation are twisted together the preparation for the power cord main part possesses good toughness and bending resistance effect, is provided with the corrosion-resistant layer simultaneously in the electric conductor outside, possesses good sealed corrosion-resistant guard action.
Description
Technical Field
The utility model relates to a power cord technical field specifically is a resistant corrosion-resistant polyvinyl chloride power cord that bends.
Background
The power line is a wire that transmits current. The usual way of current transfer is point-to-point transfer. The power line can be divided into an AC power line and a DC power line according to the purpose, generally, the AC power line is a wire rod passing through AC with higher voltage, and the wire rod needs to be unified standard due to higher voltage so as to obtain a safety certification party and can be formally produced. The DC line passes a direct current with a low voltage, so that the safety requirement is not strict as the AC line, but the countries still require uniform safety certification for safety. The power cord is only an accessory for household appliances, but plays a crucial role in the use of the household appliances, and if the power cord is broken, the whole appliance cannot be used. The household power cord is preferably a BVV 2X 2.5 type and a BVV 2X 1.5 type. BVV is the national standard code for copper sheathed wire, 2 x 2.5 and 2 x 1.5 for 2 cores 2.5 and 2 cores 1.5 square millimeters, respectively. In general, 2 × 2.5 is used as main line and trunk line, and 2 × 1.5 is used as branch line and switch line of single electric appliance. The special line of the single-phase air conditioner uses BVV2 multiplied by 4, and is additionally provided with a special ground wire.
The current power line structure has single function, is easy to break, has poor protective effect, and leads to easy damage of an internal electric conductor, so that a novel bending-resistant and corrosion-resistant polyvinyl chloride power line is urgently needed to be developed to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a resistant corrosion-resistant polyvinyl chloride power cord that bends to the power cord structure function singleness of proposing in solving above-mentioned background art easily takes place rupture phenomenon, and the protecting effect is relatively poor, leads to the fragile scheduling problem of internal conductor.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a resistant corrosion-resistant polyvinyl chloride power cord that bends, includes the power cord main part, the front end of power cord main part is fixed mutually with power plug through the connector, and power cord main part surface parcel has insulating leather sheath, and insulating leather sheath is inside to be provided with the polyvinyl chloride covering, power cord main part is inside to constitute jointly by tensile layer, elastic cushion and packing enhancement layer, the tensile layer parcel is at the surface of elastic cushion, and elastic cushion is located the positive centre of tensile layer and packing enhancement layer, fill the inside copper core pipe that is provided with of enhancement layer, department is provided with compound covering in the middle of the copper core pipe, compound covering is inside to be done by corrosion-resistant axle sleeve, inoxidizing coating and sealing layer and constitutes jointly.
Preferably, the corrosion-resistant sleeve is wrapped on the outer surface of the protective layer.
Preferably, the protective layer is positioned right in the middle of the corrosion-resistant shaft sleeve and the sealing layer.
Preferably, the sealing layer is provided with a conductor inside.
Preferably, the thickness of the tensile layer and the thickness of the elastic cushion layer are respectively 1mm and 2 mm.
Preferably, the copper core tube is provided with eight strands in total.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the power cord main body is internally composed of a tensile layer, an elastic cushion layer and a filling reinforcing layer, a copper core pipe is arranged in the filling reinforcing layer, and the power cord main body is twisted by being provided with a plurality of groups of protective layers made of elastic materials and matching with eight strands of copper core pipes, so that the power cord main body has good toughness and bending resistance, the phenomena of tearing and breaking are effectively prevented, and the power cord main body is well protected;
(2) the composite cladding is internally formed by the corrosion-resistant shaft sleeve, the protective layer and the sealing layer together, and the corrosion-resistant shaft sleeve and the sealing layer are arranged outside the electric conductor, so that the composite cladding has good sealing, water-proof and corrosion-resistant protection effects and prevents the internal electric conductor from being rusted.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a main sectional view of the power cord of the present invention;
fig. 3 is a schematic view of the internal structure of the composite cladding of the present invention.
In the figure: 1. a power line main body; 2. a connector; 3. a power plug; 4. an insulating leather sheath; 5. a polyvinyl chloride coating; 6. a tensile layer; 7. an elastic cushion layer; 8. filling a reinforcing layer; 9. a copper core tube; 10. a composite cladding; 11. a corrosion-resistant shaft sleeve; 12. a protective layer; 13. a sealing layer; 14. an electrical conductor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: a bending-resistant corrosion-resistant polyvinyl chloride power line comprises a power line main body 1, wherein the front end of the power line main body 1 is fixed with a power plug 3 through a connector 2, an insulating leather sheath 4 wraps the outer surface of the power line main body 1, a polyvinyl chloride covering layer 5 is arranged inside the insulating leather sheath 4, a tensile layer 6 is arranged inside the power line main body 1, an elastic cushion layer 7 and a filling reinforcing layer 8 jointly form the power line main body, the tensile layer 6 wraps the outer surface of the elastic cushion layer 7, the elastic cushion layer 7 is positioned in the middle of the tensile layer 6 and the filling reinforcing layer 8, a copper core pipe 9 is arranged inside the filling reinforcing layer 8, a plurality of groups of protective layers made of elastic materials are arranged, eight copper core pipes 9 are matched for twisting, so that the power line main body 1 has good toughness and bending-resistant effect, the phenomena of breaking and breaking are effectively prevented, and the power line main body, the composite cladding 10 is arranged in the middle of the copper core pipe 9, and the composite cladding 10 is internally composed of a corrosion-resistant shaft sleeve 11, a protective layer 12 and a sealing layer 13.
Further, the corrosion-resistant sleeve 11 is wrapped on the outer surface of the protective layer 12.
Further, the protective layer 12 is located right in the middle between the corrosion-resistant sleeve 11 and the sealing layer 13.
Further, the conductor 14 is arranged inside the sealing layer 13, and the corrosion-resistant shaft sleeve 11 and the sealing layer 13 are arranged outside the conductor 14, so that the sealing layer has good sealing, waterproof and corrosion-resistant protection effects, and the corrosion phenomenon of the inner conductor 14 is prevented.
Further, the thickness of the tensile layer 6 and the elastic cushion layer 7 is 1mm and 2mm, respectively.
Further, the copper core tube 9 is provided with eight strands in total.
The working principle is as follows: when the power cord is used, the outer surface of the power cord main body 1 is wrapped by the insulating leather sheath 4, the polyvinyl chloride cladding 5 is arranged inside the insulating leather sheath 4, the insulating leather sheath 4 plays a role in insulation and electric shock prevention, the power cord main body 1 is internally composed of the tensile layer 6, the elastic cushion layer 7 and the filling reinforcing layer 8, the copper core pipe 9 is arranged inside the filling reinforcing layer 8, the power cord main body 1 is twisted by matching with eight copper core pipes 9 through the protective layer made of a plurality of groups of elastic materials, so that the power cord main body 1 has good toughness and bending resistance, the phenomena of breaking and fracture are effectively prevented, the power cord main body 1 is well protected, the composite cladding 10 is arranged in the middle of the copper core pipe 9, the composite cladding 10 is internally composed of the corrosion-resistant shaft sleeve 11, the protective layer 12 and the sealing layer 13, the electric conductor 14 is arranged inside the sealing layer 13, and the corrosion-resistant shaft, the waterproof and corrosion-resistant cable has good sealing, waterproof and corrosion-resistant protection effects, and can prevent the internal conductor 14 from being rusted.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a resistant corrosion-resistant polyvinyl chloride power cord that bends, includes power cord main part (1), its characterized in that, the front end of power cord main part (1) is fixed mutually with power plug (3) through connector (2), and power cord main part (1) surface parcel has insulating leather sheath (4), and insulating leather sheath (4) inside is provided with polyvinyl chloride covering (5), power cord main part (1) is inside to constitute jointly by tensile layer (6), elastic cushion layer (7) and packing enhancement layer (8), tensile layer (6) parcel is at the surface of elastic cushion layer (7), and elastic cushion layer (7) are located the centre of tensile layer (6) and packing enhancement layer (8), it is provided with copper core pipe (9) to fill enhancement layer (8) inside, department is provided with compound covering (10) in the middle of copper core pipe (9), compound covering (10) are inside by corrosion-resistant axle sleeve (11), The protective layer (12) and the sealing layer (13) are formed together.
2. The power cord of claim 1, wherein the power cord is made of polyvinyl chloride, and the power cord is characterized in that: the corrosion-resistant shaft sleeve (11) is wrapped on the outer surface of the protective layer (12).
3. The power cord of claim 1, wherein the power cord is made of polyvinyl chloride, and the power cord is characterized in that: the protective layer (12) is positioned in the middle of the corrosion-resistant shaft sleeve (11) and the sealing layer (13).
4. The power cord of claim 1, wherein the power cord is made of polyvinyl chloride, and the power cord is characterized in that: and a conductor (14) is arranged in the sealing layer (13).
5. The power cord of claim 1, wherein the power cord is made of polyvinyl chloride, and the power cord is characterized in that: the thicknesses of the tensile layer (6) and the elastic cushion layer (7) are respectively 1mm and 2 mm.
6. The power cord of claim 1, wherein the power cord is made of polyvinyl chloride, and the power cord is characterized in that: eight strands of copper core pipes (9) are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921308000.2U CN210052560U (en) | 2019-08-13 | 2019-08-13 | Bending-resistant and corrosion-resistant polyvinyl chloride power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921308000.2U CN210052560U (en) | 2019-08-13 | 2019-08-13 | Bending-resistant and corrosion-resistant polyvinyl chloride power line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210052560U true CN210052560U (en) | 2020-02-11 |
Family
ID=69398863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921308000.2U Expired - Fee Related CN210052560U (en) | 2019-08-13 | 2019-08-13 | Bending-resistant and corrosion-resistant polyvinyl chloride power line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210052560U (en) |
-
2019
- 2019-08-13 CN CN201921308000.2U patent/CN210052560U/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: 20200211 |