CN207441315U - A kind of photovoltaic cable - Google Patents
A kind of photovoltaic cable Download PDFInfo
- Publication number
- CN207441315U CN207441315U CN201721621262.5U CN201721621262U CN207441315U CN 207441315 U CN207441315 U CN 207441315U CN 201721621262 U CN201721621262 U CN 201721621262U CN 207441315 U CN207441315 U CN 207441315U
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- CN
- China
- Prior art keywords
- layer
- insulating layer
- oversheath
- braid
- conductive core
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Abstract
The utility model discloses a kind of photovoltaic cables, including conductive core, the conductive core outer sheath is equipped with insulating layer, the insulating layer outer sheath is equipped with anti-corrosion layer, oversheath is equipped on the outside of the anti-corrosion layer, the insulating layer includes more horizontal litzendraht wires and more longitudinal knitted lines, reinforced hole is equipped between the more horizontal litzendraht wires and the more longitudinal knitted lines with being equipped with braid layer, the braid layer inside oversheath.The utility model is by the way that insulating layer and oversheath are integrally formed with braid layer, the silicon rubber and rubber of thawing are plated outside braid layer, so as to which insulating layer and oversheath be made, so that insulating layer forms package simultaneously so that the silicon rubber and rubber that melt pass through reinforced hole with oversheath to braid layer, so as to greatly improve the intensity of insulating layer and oversheath using braid layer, insulating layer and the probability of oversheath breakage are reduced, improves the service life of insulating layer and oversheath.
Description
Technical field
The utility model is related to field of cable technology, more particularly to a kind of photovoltaic cable.
Background technology
For photovoltaic technology by as one of following green energy resource technology, people usually will not be by connection photovoltaic module and inversion
The wiring system of device is considered as critical component, but does not use the private cable of photovoltaic application, it will influences making for whole system
Use the service life.
Photovoltaic system can usually work in harsh environments, such as high temperature and ultraviolet radiation environment, during fine day, light
The scene temperature of volt system is up to 100 °C.At present, our adoptable a variety of materials have PVC, rubber, TPE and high quality to intersect
Material is linked, still, the rated temperature of rubber cable is 90 °C, and the rated temperature of PVC cables is 70 °C, these cables are used for light
Volt system will seriously affect the service life of photovoltaic system.
During installation and maintenance, cable mostly connects up on the isostructural sharp edge in roof, while cable must bear pressure, curved
Folding, tension are stretched across load and brute force attack.If the oversheath insufficient strength of cable, the insulating layer of cable will be by
To badly damaged, short circuit, fire and personnel is led to problems such as to injure so as to influence the service life of entire cable, when serious dangerous
Appearance.
Therefore, it is necessary to solve the above problems to invent a kind of photovoltaic cable.
Utility model content
The purpose of this utility model is to provide a kind of photovoltaic cable, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical solution：A kind of photovoltaic cable, including conductive core,
The conductive core outer sheath is equipped with insulating layer, and the insulating layer outer sheath is equipped with anti-corrosion layer, outside the anti-corrosion layer
Side is equipped with oversheath, and the insulating layer includes more and laterally compile with being equipped with braid layer, the braid layer inside oversheath
Line and more longitudinal knitted lines are knitted, reinforced hole is equipped between the more horizontal litzendraht wires and the more longitudinal knitted lines.
Preferably, the conductive core is crossed monofilament by least three tin and is made by twisting.
Preferably, the insulating layer is made of silastic material, and the oversheath is made of rubber material, described corrosion-resistant
Layer is made of basalt fiber material braiding.
Preferably, the insulating layer and oversheath are integrally formed with braid layer.
Preferably, the more horizontal litzendraht wires with the more longitudinal knitted lines are interlaced is vertically arranged.
Preferably, the more horizontal litzendraht wires are made with the more longitudinal knitted lines of metallic copper wire drawing.
The technique effect and advantage of the utility model：1：The utility model by by insulating layer and oversheath and braid
Layer is integrally formed, i.e., the silicon rubber and rubber of thawing are plated outside braid layer, so as to which insulating layer and oversheath be made, is made
It obtains insulating layer and package is formed simultaneously to braid layer so that the silicon rubber and rubber of thawing are strengthened through reinforced hole with oversheath
Fixation between insulating layer and oversheath and braid layer, so as to greatly improve the strong of insulating layer and oversheath using braid layer
Degree reduces insulating layer and the probability of oversheath breakage, improves the service life of insulating layer and oversheath；2：By silastic material system
Into insulating layer there is good high temperature resistant and resistance to low temperature, can effectively prevent from causing because conductive core temperature is excessively high absolutely
Edge layer is melted or external temperature is too low causes happening for insulating layer bursting by freezing, has good practical effect, can be with
Effective protection is formed to conductive core, avoids, there is a situation where getting an electric shock, there is higher security, anti-corrosion layer is fine by basalt
Dimension material braiding is made, and not only intensity is high for basalt continuous fiber, but also a variety of with electrical isolation, corrosion-resistant, high temperature resistant etc.
Excellent properties so that the actual use performance of the utility model is more preferable, can be with a variety of harsh external environments in face, and practicability is more
It is high.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the braid layer structure diagram of the utility model.
In figure：1 conductive core, 2 insulating layers, 3 anti-corrosion layers, 4 oversheaths, 5 braid layers, 6 horizontal litzendraht wires, 7 longitudinal directions
Litzendraht wire, 8 reinforced holes.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
The utility model provides a kind of photovoltaic cable as shown in Figs. 1-2, including conductive core 1, the conductive core 1
Outer sheath is equipped with insulating layer 2, and 2 outer sheath of insulating layer is equipped with anti-corrosion layer 3, and 3 outside of anti-corrosion layer is equipped with outer
Sheath 4, the insulating layer 2 include more horizontal litzendraht wires with being equipped with braid layer 5, the braid layer 5 inside oversheath 4
6 with more longitudinal knitted lines 7, reinforced hole 8 is equipped between the more horizontal litzendraht wires 6 and the more longitudinal knitted lines 7.
The conductive core 1 is crossed monofilament by least three tin and is made by twisting, so that conductive core 1 is with better
Intensity, more durable, the insulating layer 2 is made of silastic material, and silicon rubber has good high temperature resistant and low temperature resistant
Performance can effectively prevent from causing because 1 temperature of conductive core is excessively high insulating layer 2 to melt or external temperature is too low causes insulating layer
2 bursting by freezing happen, and have good practical effect, can form effective protection to conductive core 1, avoid occurring to touch
The situation of electricity has higher security, and the oversheath 4 is made of rubber material, and rubber has good elasticity, can be right
Anti-corrosion layer 3 forms certain protection, and the anti-corrosion layer 3 is made of basalt fiber material braiding, and basalt fibre is profound
Military rock material is after 1450 DEG C~1500 DEG C meltings, the continuous fiber that is formed by platinum-rhodium alloy bushing high speed pulling, by force
Degree is suitable with high intensity S glass fibres, and not only intensity is high for basalt continuous fiber, but also has and be electrically insulated, is corrosion-resistant, resistance to height
A variety of excellent properties such as temperature so that the actual use performance of the utility model is more preferable, can be real with a variety of harsh external environments in face
With property higher, the insulating layer 2 and oversheath 4 are integrally formed with braid layer 5, i.e., thawing is plated outside braid layer 5
Silicon rubber and rubber, so as to which insulating layer 2 and oversheath 4 be made so that insulating layer 2 is formed braid layer 5 with oversheath 4
Package simultaneously so that the silicon rubber and rubber that melt are through reinforced hole 8, reinforced insulation layer 2 and oversheath 4 and braid layer 5 it
Between fixation, so as to greatly improve the intensity of insulating layer 2 and oversheath 4 using braid layer 5, reduce insulating layer 2 and oversheath 4
Damaged probability, improves the service life of insulating layer 2 and oversheath 4, and the more horizontal litzendraht wires 6 are compiled with the more longitudinal directions
Knit that line 7 is interlaced to be vertically arranged, the more horizontal litzendraht wires 6 are with the more longitudinal knitted lines 7 by metallic copper wire drawing
It is made, so as to ensure the intensity of braid layer 5.
Utility model works principle：The utility model passes through insulating layer 2 and oversheath 4 is integral with braid layer 5
Shaping plates the silicon rubber and rubber of thawing, so as to which insulating layer 2 and oversheath 4 be made outside braid layer 5 so that
Insulating layer 2 forms package simultaneously so that the silicon rubber and rubber melted adds through reinforced hole 8 with oversheath 4 to braid layer 5
Fixation between insulating layer 2 and oversheath 4 and braid layer 5 by force, so as to using braid layer 5 greatly improve insulating layer 2 with it is outer
The intensity of sheath 4 reduces the probability damaged with oversheath 4 of insulating layer 2, improves the service life of insulating layer 2 and oversheath 4, by
Insulating layer 2 made of silastic material has good high temperature resistant and resistance to low temperature, can effectively prevent because of conductive core 1
Temperature is excessively high to cause insulating layer 2 to melt or external temperature is too low causes happening for 2 bursting by freezing of insulating layer, has good reality
Border using effect can form effective protection to conductive core 1, avoid there is a situation where getting an electric shock, resistance to higher security
Corrosion layer 3 is made of basalt fiber material braiding, and not only intensity is high for basalt continuous fiber, but also has and be electrically insulated, is resistance to
A variety of excellent properties such as burn into high temperature resistant so that the actual use performance of the utility model is more preferable, can be a variety of harsh outer with face
Boundary's environment, practicability higher.
Finally it should be noted that：The above is only the preferred embodiment of the utility model only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Equivalent substitution is carried out, within the spirit and principle of the utility model, any modifications, equivalent replacements and improvements are made,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of photovoltaic cable, including conductive core（1）, it is characterised in that：The conductive core（1）Outer sheath is equipped with insulation
Layer（2）, the insulating layer（2）Outer sheath is equipped with anti-corrosion layer（3）, the anti-corrosion layer（3）Outside is equipped with oversheath（4）,
The insulating layer（2）With oversheath（4）Inside is equipped with braid layer（5）, the braid layer（5）Including more laterally braidings
Line（6）With more longitudinal knitted lines（7）, the more horizontal litzendraht wires（6）With the more longitudinal knitted lines（7）Between be equipped with
Reinforced hole（8）.
2. a kind of photovoltaic cable according to claim 1, it is characterised in that：The conductive core（1）By at least three tin
Monofilament is crossed to be made by twisting.
3. a kind of photovoltaic cable according to claim 1, it is characterised in that：The insulating layer（2）By silastic material system
Into the oversheath（4）It is made of rubber material, the anti-corrosion layer（3）It is made of basalt fiber material braiding.
4. a kind of photovoltaic cable according to claim 1, it is characterised in that：The insulating layer（2）And oversheath（4）With
Braid layer（5）It is integrally formed.
5. a kind of photovoltaic cable according to claim 1, it is characterised in that：The more horizontal litzendraht wires（6）With more
The longitudinal knitted line（7）It is interlaced to be vertically arranged.
6. a kind of photovoltaic cable according to claim 1, it is characterised in that：The more horizontal litzendraht wires（6）With more
The longitudinal knitted line（7）It is made of metallic copper wire drawing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721621262.5U CN207441315U (en) | 2017-11-29 | 2017-11-29 | A kind of photovoltaic cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721621262.5U CN207441315U (en) | 2017-11-29 | 2017-11-29 | A kind of photovoltaic cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207441315U true CN207441315U (en) | 2018-06-01 |
Family
ID=62284787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721621262.5U Expired - Fee Related CN207441315U (en) | 2017-11-29 | 2017-11-29 | A kind of photovoltaic cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207441315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954473A (en) * | 2021-10-09 | 2022-01-21 | 泉州新泰阳包袋有限责任公司 | High-strength fabric for backpack with cut injury prevention function |
-
2017
- 2017-11-29 CN CN201721621262.5U patent/CN207441315U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954473A (en) * | 2021-10-09 | 2022-01-21 | 泉州新泰阳包袋有限责任公司 | High-strength fabric for backpack with cut injury prevention function |
| CN113954473B (en) * | 2021-10-09 | 2024-04-30 | 泉州新泰阳包袋有限责任公司 | High-strength backpack fabric with cut-preventing function |
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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: 20180601 Termination date: 20211129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |