CN111370167A - Cable for electric automobile charging pile - Google Patents
Cable for electric automobile charging pile Download PDFInfo
- Publication number
- CN111370167A CN111370167A CN201811594508.3A CN201811594508A CN111370167A CN 111370167 A CN111370167 A CN 111370167A CN 201811594508 A CN201811594508 A CN 201811594508A CN 111370167 A CN111370167 A CN 111370167A
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- CN
- China
- Prior art keywords
- cable
- outer side
- cotton layer
- insulating
- foil layer
- 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.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a cable for an electric automobile charging pile, which comprises an insulating rubber leather sheath, wherein a non-woven fabric sheath is arranged inside the insulating rubber leather sheath, a first insulating filler is filled between the insulating rubber leather sheath and the non-woven fabric sheath, a conducting wire is arranged inside the non-woven fabric sheath, the outer side surface of the insulating rubber leather sheath is covered with a PTFE (polytetrafluoroethylene) film, the outer side of the PTFE film is covered with an inner PP cotton layer, the outer side of the inner PP cotton layer is provided with a reinforcing device, the outer side surface of an outer aluminum foil layer of the reinforcing device is covered with an outer PP cotton layer, the outer side surface of the outer PP cotton layer is sleeved with a rubber protective sleeve, and a foam filler is filled between the outer PP cotton layer and the rubber. This fill electric pile private cable, resistance to compression and tensile strength are strong, can wash and change tubulose PVC coating glass fiber cloth to can improve the anticorrosion of cable, high temperature resistant and fire behavior through tubulose PVC coating glass fiber cloth, reduce the influence of external environment to the cable, thereby improve the life of cable.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a cable for an electric automobile charging pile.
Background
Wire and cable are wire products used to transmit electrical (magnetic) energy, information and to realize electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulation core, and their cladding that probably has respectively, total protective layer and outer jacket, the cable also has additional uninsulated conductor, and the current electric pile cable corrosion resisting property that fills is relatively poor, and the cable is outdoor for a long time in addition, receives external environment influence great, has shortened the life of cable, has caused the waste of resource.
Disclosure of Invention
The invention aims to overcome the existing defects, provides a cable for an electric vehicle charging pile, has strong compression resistance and tensile strength, can clean and replace tubular PVC coated glass fiber cloth, can improve the corrosion resistance, high temperature resistance and fire resistance of the cable through the tubular PVC coated glass fiber cloth, and reduces the influence of the external environment on the cable, thereby prolonging the service life of the cable and effectively solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an electric automobile fills electric pile cable, includes the insulating rubber leather sheath, the inside of insulating rubber leather sheath is equipped with the non-woven fabrics cover, and it has first insulation filler to fill between insulating rubber leather sheath and the non-woven fabrics cover, the inside of non-woven fabrics cover is equipped with the wire, the lateral surface of insulating rubber leather sheath covers has the PTFE membrane, and the outside of PTFE membrane covers has the cotton layer of interior PP, the outside on the cotton layer of interior PP is equipped with strengthens the device, the lateral surface on the outer aluminium foil layer of strengthening the device covers has outer cotton layer of PP, the lateral surface on outer cotton layer of PP has cup jointed rubber protective sheath, and has the foam filler to fill between outer cotton layer of PP and the rubber protective sheath, and the inside of rubber protective sheath is equipped with evenly distributed's through-hole, the outside of rubber protective sheath is.
As a preferred technical scheme of the present invention, the reinforcing device includes an inner aluminum foil layer, the inner aluminum foil layer covers the outer side of the inner PP cotton layer, and the outer side of the inner aluminum foil layer is sleeved with equidistantly distributed metal rings, the side of each metal ring is provided with uniformly distributed metal wires, the outer side of each metal ring is covered with an outer aluminum foil layer, and a second insulating filler is filled between the inner aluminum foil layer and the outer aluminum foil layer.
As a preferable technical scheme of the invention, the number of the metal wires is six, and the six metal wires are distributed in an annular shape at equal radian on the side surface of the metal ring.
According to a preferable technical scheme, the protection device comprises tubular PVC coated glass fiber cloth, the tubular PVC coated glass fiber cloth is movably sleeved on the outer side of the rubber protection sleeve, two symmetrically arranged fixing bands are arranged at two ends of the tubular PVC coated glass fiber cloth, and a magic tape is arranged on the right side face of each fixing band.
As a preferred technical solution of the present invention, each of the first insulating filler and the second insulating filler may be one of insulating fiber products, plastics, or rubbers, and the first insulating filler and the second insulating filler are different in material.
Compared with the prior art, the invention has the beneficial effects that:
1. this fill electric pile private cable plays the effect of protection direction, can improve the tensile strength compressive property of whole cable simultaneously to improve the intensity and the life of cable.
2. This fill electric pile private cable can cup joint the fine cloth of tubulose PVC coating glass in the outside of cable through the magic subsides to protect the cable, and can improve the anticorrosion of cable, high temperature resistant and fire behavior.
3. This fill electric pile private cable plays the effect of insulation protection wire, improves the insulating nature of cable simultaneously.
4. Whole fill electric pile private cable, resistance to compression and tensile strength are strong, can wash and change tubulose PVC coating glass fiber cloth to can improve the anticorrosion of cable, high temperature resistant and fire behavior through tubulose PVC coating glass fiber cloth, reduce the influence of external environment to the cable, thereby improve the life of cable.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: 1 wire, 2 non-woven fabric sleeves, 3 first insulating filler, 4 insulating rubber leather sleeves, 5 PTFE films, 6 inner PP cotton layers, 7 reinforcing devices, 71 inner aluminum foil layers, 72 metal rings, 73 metal wires, 74 second insulating fillers, 75 outer aluminum foil layers, 8 outer PP cotton layers, 9 foam fillers, 10 rubber protective sleeves, 11 through holes, 12 protection devices, 121 tubular PVC coating glass fiber cloth, 122 fixing bands and 123 magic tapes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a cable for an electric automobile charging pile comprises an insulating rubber leather sheath 4, a non-woven fabric sleeve 2 is arranged inside the insulating rubber leather sheath 4, a first insulating filler 3 is filled between the insulating rubber leather sheath 4 and the non-woven fabric sleeve 2, a lead 1 is arranged inside the non-woven fabric sleeve 2, the non-woven fabric sleeve 2 plays a role in protecting the lead 1, the first insulating filler 3 and the insulating rubber leather sheath 4 can play an insulating role in avoiding electric leakage of the cable, a PTFE film 5 covers the outer side surface of the insulating rubber leather sheath 4 and can play a waterproof role in the lead 1, an inner PP cotton layer 6 covers the outer side of the PTFE film 5, the PTFE film 5 can play a waterproof role in the lead 1, the inner PP cotton layer 6 plays a role in protecting the PTFE film 5, a reinforcing device 7 is arranged on the outer side of the inner PP cotton layer 6, the reinforcing device 7 comprises an inner aluminum foil layer 71, the inner aluminum foil layer 71 covers the outer side of the inner PP cotton layer 6, the outer side surface of the inner aluminum foil layer 71 is sleeved with metal rings 72 which are distributed equidistantly, the side surface of each metal ring 72 is provided with metal wires 73 which are distributed uniformly, the outer side of each metal ring 72 is covered with an outer aluminum foil layer 75, a second insulating filler 74 is filled between the inner aluminum foil layer 71 and the outer aluminum foil layer 75, the metal wires 73 are six, the six metal wires 73 are distributed on the side surface of each metal ring 72 in an equal radian and annular shape, the function of protecting the guide 1 is achieved, meanwhile, the tensile property and the compressive property of the whole cable can be improved, the strength and the service life of the cable are improved, the metal wires 73 with the metal rings 72 can improve the compressive and tensile properties of the whole cable, the strength of the cable is improved, the inner aluminum foil layer 71 and the outer aluminum foil layer 75 play a role of isolating the metal rings 72 from the metal wires 73, and the second insulating filler 74 plays a role of filling gaps between the inner aluminum foil layer 71 and the outer aluminum, meanwhile, the metal ring 72 and the metal wire 73 can be insulated and protected, the outer side surface of the outer aluminum foil layer 75 of the reinforcing device 7 is covered with an outer PP cotton layer 8, the outer side surface of the outer PP cotton layer 8 is sleeved with a rubber protective sleeve 10, a foam filler 9 is filled between the outer PP cotton layer 8 and the rubber protective sleeve 10, through holes 11 which are uniformly distributed are formed in the rubber protective sleeve 10, the foam filler 9 and the rubber protective sleeve 10 with the through holes 11 can improve the shock absorption and pressure resistance of the cable, the outer side of the rubber protective sleeve 10 is provided with a protection device 12, the protection device 12 comprises a tubular PVC coated glass fiber cloth 121, the tubular PVC coated glass fiber cloth 121 is movably sleeved on the outer side of the rubber protective sleeve 10, two symmetrically arranged fixing bands 122 are arranged at two ends of the tubular PVC coated glass fiber cloth 121, a magic tape 123 is arranged on the right side surface of the fixing bands 122, the tubular PVC coated glass fiber cloth 121 can be sleeved outside the cable, thereby protect the cable, and can improve the anticorrosion of cable, high temperature resistant and fire behavior, first insulating filler 3 and second insulating filler 74 all can be insulating fiber product, in plastics or the rubber one, and first insulating filler 3 and second insulating filler 74 material are different, play insulating protection wire 1's effect, improve the insulating nature of cable simultaneously, whole electric pile private cable that fills, resistance to compression and tensile strength are strong, can wash and change tubulose PVC coating glass fiber cloth 121, and can improve the anticorrosion of cable through tubulose PVC coating glass fiber cloth 121, high temperature resistant and fire behavior, reduce the influence of external environment to the cable, thereby improve the life of cable.
When in use: the non-woven fabric sleeve 2 plays a role in protecting the lead 1, and the first insulating filler 3 and the insulating rubber sheath 4 can play an insulating role, so that electric leakage of the cable is avoided;
the PTFE film 5 can play a role in preventing water for the lead 1, and the inner PP cotton layer 6 plays a role in protecting the PTFE film 5;
the metal wire 73 with the metal ring 72 can improve the compression resistance and the tensile resistance of the whole cable, so that the strength of the cable is improved, the inner aluminum foil layer 71 and the outer aluminum foil layer 75 play a role in isolating the metal ring 72 from the metal wire 73, the second insulating filler 74 plays a role in filling a gap between the inner aluminum foil layer 71 and the outer aluminum foil layer 75, and meanwhile, the metal ring 72 and the metal wire 73 can be protected in an insulating way;
the foam filler 9 and the rubber protective sleeve 10 with the through hole 11 can improve the shock absorption and pressure resistance of the cable;
the tubular PVC coated glass fiber cloth 121 is sleeved on the outer side of the cable, the tubular PVC coated glass fiber cloth 121 is fixed to the outer side of the cable through the magic tape 123, and the tubular PVC coated glass fiber cloth 121 can improve the corrosion resistance, the high temperature resistance and the fireproof performance of the cable.
The cable has strong compression resistance and tensile strength, can clean and replace the tubular PVC coating glass fiber cloth 121, can improve the corrosion resistance, high temperature resistance and fire resistance of the cable through the tubular PVC coating glass fiber cloth 121, and reduces the influence of the external environment on the cable, thereby prolonging the service life of the cable.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an electric automobile fills electric pile and uses cable, includes insulating rubber leather sheath (4), its characterized in that: the insulation rubber leather sheath is characterized in that a non-woven fabric sleeve (2) is arranged inside the insulation rubber leather sheath (4), a first insulation filler (3) is filled between the insulation rubber leather sheath (4) and the non-woven fabric sleeve (2), a wire (1) is arranged inside the non-woven fabric sleeve (2), the outer side face of the insulation rubber leather sheath (4) is covered with a PTFE film (5), an inner PP cotton layer (6) is covered on the outer side of the PTFE film (5), a reinforcing device (7) is arranged on the outer side of the inner PP cotton layer (6), an outer PP cotton layer (8) is covered on the outer side face of an outer aluminum foil layer (75) of the reinforcing device (7), a rubber protective sleeve (10) is sleeved on the outer side face of the outer PP cotton layer (8), a foam filler (9) is filled between the outer PP cotton layer (8) and the rubber protective sleeve (10), and through holes (11) which are uniformly distributed are arranged inside the rubber protective, and a protective device (12) is arranged on the outer side of the rubber protective sleeve (10).
2. The cable for the electric vehicle charging pile according to claim 1, characterized in that: strengthen device (7) including interior aluminium foil layer (71), the outside of PP cotton layer (6) including interior aluminium foil layer (71) covers, and the lateral surface of interior aluminium foil layer (71) cup joints becket (72) that the equidistance distributes, the side of becket (72) is equipped with evenly distributed's wire (73), and the outside of becket (72) covers and has outer aluminium foil layer (75), it has second insulating filler (74) to fill between interior aluminium foil layer (71) and the outer aluminium foil layer (75).
3. The cable for the electric vehicle charging pile according to claim 2, characterized in that: six metal wires (73) are arranged, and the six metal wires (73) are distributed on the side face of the metal ring (72) in an annular shape with equal radian.
4. The cable for the electric vehicle charging pile according to claim 1, characterized in that: the protection device (12) comprises tubular PVC coating glass fiber cloth (121), the tubular PVC coating glass fiber cloth (121) is movably sleeved on the outer side of the rubber protective sleeve (10), two symmetrically arranged fixing bands (122) are arranged at two ends of the tubular PVC coating glass fiber cloth (121), and magic tapes (123) are arranged on the right side faces of the fixing bands (122).
5. The cable for the electric vehicle charging pile according to claim 1, characterized in that: the first insulating filler (3) and the second insulating filler (74) can be one of insulating fiber products, plastics or rubber, and the materials of the first insulating filler (3) and the second insulating filler (74) are different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811594508.3A CN111370167A (en) | 2018-12-25 | 2018-12-25 | Cable for electric automobile charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811594508.3A CN111370167A (en) | 2018-12-25 | 2018-12-25 | Cable for electric automobile charging pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111370167A true CN111370167A (en) | 2020-07-03 |
Family
ID=71208339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811594508.3A Pending CN111370167A (en) | 2018-12-25 | 2018-12-25 | Cable for electric automobile charging pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111370167A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117045A (en) * | 2020-09-21 | 2020-12-22 | 昆明昆宝电线电缆制造有限公司 | High-temperature-resistant silicon rubber control cable |
-
2018
- 2018-12-25 CN CN201811594508.3A patent/CN111370167A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117045A (en) * | 2020-09-21 | 2020-12-22 | 昆明昆宝电线电缆制造有限公司 | High-temperature-resistant silicon rubber control cable |
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