CN207474101U - A kind of control cable for inverter - Google Patents
A kind of control cable for inverter Download PDFInfo
- Publication number
- CN207474101U CN207474101U CN201721304523.0U CN201721304523U CN207474101U CN 207474101 U CN207474101 U CN 207474101U CN 201721304523 U CN201721304523 U CN 201721304523U CN 207474101 U CN207474101 U CN 207474101U
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- CN
- China
- Prior art keywords
- cable
- layer
- control cable
- inverter
- utility
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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.)
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Abstract
The utility model provides a kind of control cable for inverter, including cable core and cable set composition, it is filled between the cable core and cable set by filler, the internal layer of the cable set is to outer layer successively by belting layer, red copper foil shielded layer and restrictive coating are formed, the control cable for inverter of the utility model, employ red copper foil and copper wire double layer screen, eliminate the generation of induced voltage, solve because caused by induced voltage protection switch trip the problems such as, insulation and sheath employ cross-linking radiation polyolefin, improve the service life of cable, the service life of cable was up to 25 years.
Description
Technical field
The utility model is related to field of cables, and in particular to a kind of control cable for inverter.
Background technology
Inverter is the important component of solar power system, its main function sends out photovoltaic battery panel
Direct current energy is transformed into alternating current (generally 220V, 50Hz sine waves).
Cable in the particularly large-scale inverter of current inverter is using conventional RVVPS cables.Using routine
RVVPS cables can eliminate part electromagnetic interference, but induced voltage can be generated when equipment starts, had photovoltaic generation
It stands reflection, the instantaneous induced voltage generated when equipment starts can reach 380V, lead to not be normally carried out disconnecting switch
Switching on and off controls, and hidden danger is brought safely to system.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of control cable for inverter, this practicality is new
Type is used for the control cable of inverter, employs red copper foil and copper wire double layer screen, eliminates the generation of induced voltage, solves
Because protection switch caused by induced voltage trips the problems such as, insulation and sheath employ cross-linking radiation polyolefin, improve electricity
The service life of cable.
The utility model provides a kind of control cable for inverter, including cable core and cable set composition, the cable core
It is filled between being covered with the cable by filler, the internal layer of the cable set is shielded to outer layer by belting layer, red copper foil successively
Layer and restrictive coating are formed.
Above-mentioned cable, wherein, it is additionally provided with copper wire woven shield between the red copper foil shielded layer, restrictive coating.
Above-mentioned cable, wherein, the cross-linking radiation polyolefin that the cable core includes conductor and is covered on the outside of conductor is exhausted
Edge layer.
Above-mentioned cable, wherein, the conductor is twisted by wire spiral of the 1-1000 roots through drawing.
Above-mentioned cable, wherein, the base material of the wire is the soft copper silk or Cu-base composites of annealing.
Above-mentioned cable, wherein, including multiply cable core.
Above-mentioned cable, wherein, the cross-linked polyolefin sheath layer is 105 DEG C or 125 DEG C or 150 DEG C of temperature resistant grade.
Above-mentioned cable, wherein, the restrictive coating is cross-linked polyolefin sheath layer.
The utility model has the following advantages：
1st, the control cable for inverter of the utility model, employs red copper foil and copper wire double layer screen, eliminates
The generation of induced voltage is solved because protection switch caused by induced voltage trips the problems such as, and insulation and sheath employ spoke
According to cross-linked polyolefin, the service life of cable is improved, the service life of cable was up to 25 years.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, the utility model and its spy
Sign, shape and advantage will become more apparent upon.Identical label indicates identical part in whole attached drawings.Not deliberately according to
Ratio draws attached drawing, it is preferred that emphasis is shows the purport of the utility model.
Fig. 1 is a kind of structure diagram of control cable for inverter provided by the utility model.
Specific embodiment
In the following description, a large amount of concrete details are given more thoroughly to manage in order to provide to the utility model
Solution.It is, however, obvious to a person skilled in the art that the utility model may not need it is one or more of these thin
It saves and is carried out.In other examples, in order to avoid obscuring with the utility model, for more well known in the art
Technical characteristic is not described.
In order to thoroughly understand the utility model, detailed step and detailed structure will be proposed in following description,
To illustrate the technical solution of the utility model.The preferred embodiment of the utility model is described in detail as follows, however in addition to these
Detailed description is outer, and the utility model can also have other embodiment.
With reference to shown in Fig. 1, the utility model provides a kind of control cable for inverter, including cable core and cable set group
It is filled between, cable core and cable set by filler 3, the internal layer of cable set is to outer layer successively by belting layer 4, red copper foil shielding
Layer 5 and restrictive coating 7 are formed.The utility model is eliminated by increasing red copper foil shielded layer 5 between belting layer 4 and restrictive coating 7
The generation of induced voltage is solved because protection switch caused by induced voltage trips the problems such as.
In the utility model one in preferred but unrestricted embodiment, it is additionally provided between red copper foil shielded layer 5, restrictive coating 7
Copper wire woven shield 6, that is to say, that by using red copper foil and copper wire double layer screen, preferably eliminate induced electricity
The generation of pressure, solve because caused by induced voltage protection switch trip the problems such as.
In the utility model one in preferred but unrestricted embodiment, cable core includes conductor 1 and is covered in outside conductor 1
The irradiation crosslinked polyolefin insulating layer 2 of side, employs irradiation crosslinked polyolefin insulating layer 2, and improve cable uses the longevity.
In the utility model one in preferred but unrestricted embodiment, conductor 1 is by wire spiral shell of the 1-1000 roots through drawing
Rotation is twisted.
In the utility model one in preferred but unrestricted embodiment, the base material of wire is the soft copper silk or copper-based of annealing
Composite material.
In the utility model one in preferred but unrestricted embodiment, including multiply cable core, with reference to shown in Fig. 1, preferably 2
Stock.
In the utility model one in preferred but unrestricted embodiment, restrictive coating is cross-linked polyolefin sheath layer, further,
Cross-linked polyolefin sheath layer is cross-linking radiation polyolefin sheath layer, similarly, using cross-linking radiation polyolefin sheath layer, improves electricity
Cable uses the longevity, with reference to the irradiation crosslinked polyolefin insulating layer 2 and cross-linking radiation polyolefin sheath layer in above-mentioned, can make cable
Service life up to 25 years.
In the utility model one in preferred but unrestricted embodiment, cross-linked polyolefin sheath layer for 105 DEG C or 125 DEG C or
150 DEG C of temperature resistant grade, can be according to photo-voltaic power generation station local environment condition, and optional 105 DEG C, 125 DEG C and 150 DEG C three resistance to
Warm grade.
The utility model is expanded on further in a specific embodiment presented below
Embodiment 1, a kind of control cable for inverter including cable core and cable set composition, lead between cable core and cable set
It crosses filler 3 to be filled, the internal layer of cable set is made of to outer layer belting layer 4, red copper foil shielded layer 5 and restrictive coating 7 successively, purple
Copper wire woven shield 6 is additionally provided between copper foil shielding layer 5, restrictive coating 7, cable core includes conductor 1 and is covered in conductor 1
The irradiation crosslinked polyolefin insulating layer 2 in outside, employs irradiation crosslinked polyolefin insulating layer 2, the present embodiment employs red copper foil
With copper wire double layer screen, the generation of induced voltage is eliminated, protection switch tripping etc. caused by induced voltage is solved and asks
Topic, insulation and sheath employ cross-linking radiation polyolefin, improve the service life of cable, the service life of cable is up to 25
Year.
The preferred embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, wherein the equipment and structure be not described in detail to the greatest extent are construed as with the common side in this field
Formula is practiced；Any those skilled in the art in the case where not departing from technical solutions of the utility model ambit, may be used
Technical solutions of the utility model are made with many possible changes and modifications using the methods and technical content of the disclosure above or is repaiied
The equivalent embodiment of equivalent variations is changed to, this has no effect on the substantive content of the utility model.Therefore, it is every without departing from this practicality
The content of new technique scheme, any simple modification made to the above embodiment of foundation the technical essence of the utility model, etc.
With variation and modification, still fall within technical solutions of the utility model protection in the range of.
Claims (7)
1. a kind of control cable for inverter, which is characterized in that including cable core and cable set composition, the cable core and the cable
It is filled between set by filler, the internal layer that the cable covers is to outer layer successively by belting layer, red copper foil shielded layer and sheath
Layer is formed, and copper wire woven shield is additionally provided between the red copper foil shielded layer, restrictive coating.
2. a kind of control cable for inverter according to claim 1, which is characterized in that the cable core includes leading
Body and the irradiation crosslinked polyolefin insulating layer being covered on the outside of conductor.
3. a kind of control cable for inverter according to claim 2, which is characterized in that the conductor is by 1-1000
Wire spiral of the root through drawing is twisted.
A kind of 4. control cable for inverter according to claim 3, which is characterized in that the base material of the wire
Soft copper silk or Cu-base composites for annealing.
5. a kind of control cable for inverter according to claim 1, which is characterized in that including multiply cable core.
6. a kind of control cable for inverter according to claim 1, which is characterized in that the restrictive coating is crosslinking
Polyolefin sheath layer.
A kind of 7. control cable for inverter according to claim 6, which is characterized in that the cross-linked polyolefin shield
Jacket layer is 105 DEG C or 125 DEG C or 150 DEG C of temperature resistant grade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721304523.0U CN207474101U (en) | 2017-10-11 | 2017-10-11 | A kind of control cable for inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721304523.0U CN207474101U (en) | 2017-10-11 | 2017-10-11 | A kind of control cable for inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207474101U true CN207474101U (en) | 2018-06-08 |
Family
ID=62266632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721304523.0U Expired - Fee Related CN207474101U (en) | 2017-10-11 | 2017-10-11 | A kind of control cable for inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207474101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109102957A (en) * | 2018-08-10 | 2018-12-28 | 河南天海电器有限公司 | Electric vehicle high-voltage wiring harness |
-
2017
- 2017-10-11 CN CN201721304523.0U patent/CN207474101U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109102957A (en) * | 2018-08-10 | 2018-12-28 | 河南天海电器有限公司 | Electric vehicle high-voltage wiring harness |
| CN109102957B (en) * | 2018-08-10 | 2023-09-22 | 河南天海电器有限公司 | High-voltage wire harness of electric vehicle |
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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: 20180608 Termination date: 20211011 |