CN209216621U - A kind of two core circle photovoltaic cables - Google Patents
A kind of two core circle photovoltaic cables Download PDFInfo
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- CN209216621U CN209216621U CN201821654584.4U CN201821654584U CN209216621U CN 209216621 U CN209216621 U CN 209216621U CN 201821654584 U CN201821654584 U CN 201821654584U CN 209216621 U CN209216621 U CN 209216621U
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Abstract
The utility model discloses a kind of two core circle photovoltaic cables, including cable wrapping layer, the inside of the cable wrapping layer is enclosed with flame retardant coating, the inside of the flame retardant coating is fixedly installed with shielded layer, the shielded layer is internally provided with fire retardant, the inside of the fire retardant is fixedly installed with sealing ring, the inside of the sealing ring is fixedly installed with isolation supports, the bosom position of the isolation supports is fixedly installed with isolation support chip, the inside of the isolation supports is provided with insulating bag covering layer close to two sides, the outer surface of the cable wrapping layer is coated with wear-resistant protective layer, and the diameter of cable wrapping layer is six centimetres, the isolation supports are plastic material composition, the shape of the isolation support chip is cuboid.A kind of two cores circle photovoltaic cable described in the utility model, the flame retardant coating being equipped with and isolation supports, can be preferably fire-retardant, and material environmental protection, long service life is also convenient for repairing cable, brings better prospect of the application.
Description
Technical field
The utility model relates to photovoltaic cable field, in particular to a kind of two core circle photovoltaic cables.
Background technique
Photovoltaic cable is people for common tool used in daily life, especially two core circle photovoltaic cables, but
It is that science and technology is ceaselessly developing, requirement of the people to two core circle photovoltaic cables is higher and higher, leads to two traditional core circular lights
Luff cable can no longer meet the use demand of people；
There are certain drawbacks when in use in existing two cores circle photovoltaic cable, firstly, two core circle photovoltaic cables
Function is relatively simple, so that the practicability of the two cores circle photovoltaic cable substantially reduces, two common core circle photovoltaic cables do not have
There have to be poor equipped with flame-retardant layer or flame retardant effect, and when there is generation fire, internal photovoltaic electric cable is easy quickly to be burnt, and is easy hair
The danger of third contact of a total solar or lunar eclipse luff cable line short circuit, two common core circle photovoltaic cable safety coefficients are low, secondly, two common core circular lights
Photovoltaic electric cable inside luff cable breaks down, cannot be easy to repair, and photovoltaic electric cable cannot be made to separate, and cannot be convenient for looking into
Failure cable line is looked for, certain influence is brought to the use process of people, therefore we make improvement to this, proposes one kind two
Core circle photovoltaic cable.
Summary of the invention
The main purpose of the utility model is to provide a kind of two core circle photovoltaic cables, can effectively solve background technique
The problems in.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of two core circle photovoltaic cables, including cable wrapping layer, the inside of the cable wrapping layer are enclosed with flame retardant coating,
The inside of the flame retardant coating is fixedly installed with shielded layer, and the shielded layer is internally provided with fire retardant, the fire retardant it is interior
Portion is fixedly installed with sealing ring, and the inside of the sealing ring is fixedly installed with isolation supports, the inside of the isolation supports
Middle position is fixedly installed with isolation support chip, and the inside of the isolation supports is provided with insulating bag covering layer close to two sides.
Preferably, the outer surface of the cable wrapping layer is coated with wear-resistant protective layer, and the diameter of cable wrapping layer is six lis
Rice.
Preferably, the inside of described two insulating bag covering layers is mounted on photovoltaic electric cable, and the section of photovoltaic electric cable is
Circle, the insulating bag covering layer are silicone tube material composition.
Preferably, the shape of the fire retardant is powdered, the fire retardant with a thickness of one centimetre, and the matter of fire retardant
Measure the active calcium carbonate of number ingredient, magnesium hydroxide and aluminium hydroxide.
Preferably, the isolation supports are plastic material composition, and the shape of the isolation support chip is cuboid.
Preferably, the flame retardant coating with a thickness of one centimetre, between the cable wrapping layer and flame retardant coating pass through solid-state glue
Bonding.
Compared with prior art, the utility model has the following beneficial effects: the two cores circle photovoltaic cable, by being equipped with
Isolation supports, an isolation support chip is equipped with inside isolation supports, isolation supports can be in subsequent duty or inspection light
When luff cable line failure, can quickly take out corresponding photovoltaic electric cable will not influence other unwanted photovoltaic cables
Line has saved the time for connecting or checking failure, and isolation supports can be isolated the photovoltaic electric cable of different types,
More convenient, by the flame retardant coating being equipped with, the mass fraction ingredient of flame retardant coating has low density polyethylene (LDPE), polyvinyl chloride resin, vinyl three
The different ester of three acid of methoxy silane and inclined benzene three, polymer itself has flame-retardant composition, fire-retardant more lasting, low density polyethylene
The stable structure of alkene, good flame retardation effect is practical, cheap, and safety coefficient is high, long service life, has realistic meaning
Entire two cores circle photovoltaic electric structure is simple, and easy to operate, the effect used is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is a kind of sectional view of two core circle photovoltaic cables of the utility model；
Fig. 2 is a kind of partial view of the isolation supports of two core circle photovoltaic cables of the utility model.
In figure: 1, cable wrapping layer；2, flame retardant coating；3, shielded layer；4, fire retardant；5, sealing ring；6, isolation supports；7,
Insulating bag covering layer；8, support chip is isolated.
Specific embodiment
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after
The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition,
Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-2, a kind of two core circle photovoltaic cables, including cable wrapping layer 1, the inside packet of cable wrapping layer 1
It is wrapped with flame retardant coating 2, the inside of flame retardant coating 2 is fixedly installed with shielded layer 3, and shielded layer 3 is internally provided with fire retardant 4, fire retardant 4
Inside be fixedly installed with sealing ring 5, the inside of sealing ring 5 is fixedly installed with isolation supports 6, the inside of isolation supports 6
Middle position is fixedly installed with isolation support chip 8, and the inside of isolation supports 6 is provided with insulating bag covering layer 7 close to two sides；
The outer surface of cable wrapping layer 1 is coated with wear-resistant protective layer, and the diameter of cable wrapping layer 1 is six centimetres, wear-resisting guarantor
Sheath prevents cable from making breakage occur dilatory；The inside of two insulating bag covering layers 7 is mounted on photovoltaic electric cable, photovoltaic cable
The section of line is circle, and insulating bag covering layer 7 is silicone tube material composition；The shape of fire retardant 4 be it is powdered, fire retardant 4
With a thickness of one centimetre, and the active calcium carbonate of mass fraction ingredient, magnesium hydroxide and the aluminium hydroxide of fire retardant 4, aluminium hydroxide
Chemical bonding water can be decomposited at high temperature, this decomposition is the endothermic reaction, reduces ambient temperature；Isolation supports 6 are plastics
Material is constituted, and the shape of isolation support chip 8 is cuboid, and isolation supports 6 can isolate different types of cable；Flame retardant coating
2 with a thickness of one centimetre, by solid-state glue bond between cable wrapping layer 1 and flame retardant coating 2, the mass fraction ingredient of flame retardant coating 2
There are low density polyethylene (LDPE), polyvinyl chloride resin, a different ester of three acid of vinyltrimethoxysilane and inclined benzene three, low density polyethylene (LDPE) can be with
Preferably fire-retardant, duration of fire resistance is long, and polyvinyl chloride resin is environment-friendly materials.
It should be noted that the utility model is a kind of two core circle photovoltaic cables, when in use, firstly, the electricity first
The cable wrapping layer 1 that the outermost layer of cable is equipped with, the outer surface of cable wrapping layer 1 are coated with wear-resistant protective layer, and wear-resistant protective layer is anti-
Only cable makes breakage occur dilatory, and drain conditions occurs, passes through the flame retardant coating 2 being equipped with, the mass fraction ingredient of flame retardant coating 2
There are low density polyethylene (LDPE), polyvinyl chloride resin, the different ester of three acid of vinyltrimethoxysilane and inclined benzene three, polymer itself has resistance
Ingredient is fired, fire-retardant more persistently the stable structure of low density polyethylene (LDPE), good flame retardation effect is practical, cheap, peace
Overall coefficient is high, long service life, has realistic meaning, and shielded layer 3 can shield interference of the external signal to photovoltaic cable, shields
It covers and is equipped with several groups shielding line, the active calcium carbonate of mass fraction ingredient, magnesium hydroxide and the hydroxide of fire retardant 4 inside layer 3
Aluminium, aluminium hydroxide can decomposite chemical bonding water at high temperature, this decomposition is the endothermic reaction, reduce ambient temperature, sealing ring 5
In order to protect infiltration inside photovoltaic electric cable, insulating bag covering layer 7 protects the electric leakage of photovoltaic electric cable, and insulating bag covering layer 7 is silicone resin
Tubing texture is preferable insulating materials at, silicone tube, more practical, passes through the isolation supports 6 being equipped with, isolation supports
6 inner vertical direction is fixedly installed with isolation isolation support chip 8, and isolation supports 6 can be in subsequent duty or inspection cable
When failure, can quickly take out photovoltaic electric cable will not influence other unwanted photovoltaic electric cables, save connecting or inspection
It looks into the time of failure, isolation supports 6 can be isolated the photovoltaic electric cable of different types, and it is more convenient, entire two
Core circle photovoltaic cable structure is simple, easy to operate, and the effect used is more preferable relative to traditional approach.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of two core circle photovoltaic cables, including cable wrapping layer (1), it is characterised in that: the cable wrapping layer (1) it is interior
Portion is enclosed with flame retardant coating (2), and the inside of the flame retardant coating (2) is fixedly installed with shielded layer (3), the inside of the shielded layer (3)
It is provided with fire retardant (4), the inside of the fire retardant (4) is fixedly installed with sealing ring (5), and the inside of the sealing ring (5) is solid
Dingan County is equipped with isolation supports (6), and the bosom position of the isolation supports (6) is fixedly installed with isolation support chip (8),
The inside of the isolation supports (6) is provided with insulating bag covering layer (7) close to two sides.
2. a kind of two cores circle photovoltaic cable according to claim 1, it is characterised in that: the cable wrapping layer (1)
Outer surface is coated with wear-resistant protective layer, and the diameter of cable wrapping layer (1) is six centimetres.
3. a kind of two cores circle photovoltaic cable according to claim 1, it is characterised in that: described two insulating bag covering layers
(7) inside is mounted on photovoltaic electric cable, and the section of photovoltaic electric cable is circle, and the insulating bag covering layer (7) is silicone resin
Tubing texture at.
4. a kind of two cores circle photovoltaic cable according to claim 1, it is characterised in that: the shape of the fire retardant (4)
To be powdered, the fire retardant (4) with a thickness of one centimetre.
5. a kind of two cores circle photovoltaic cable according to claim 1, it is characterised in that: the isolation supports (6) are
Plastic material is constituted, and the shape of isolation support chip (8) is cuboid.
6. a kind of two cores circle photovoltaic cable according to claim 1, it is characterised in that: the thickness of the flame retardant coating (2)
It is one centimetre, passes through solid-state glue bond between the cable wrapping layer (1) and flame retardant coating (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821654584.4U CN209216621U (en) | 2018-10-12 | 2018-10-12 | A kind of two core circle photovoltaic cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821654584.4U CN209216621U (en) | 2018-10-12 | 2018-10-12 | A kind of two core circle photovoltaic cables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209216621U true CN209216621U (en) | 2019-08-06 |
Family
ID=67455802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821654584.4U Active CN209216621U (en) | 2018-10-12 | 2018-10-12 | A kind of two core circle photovoltaic cables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209216621U (en) |
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2018
- 2018-10-12 CN CN201821654584.4U patent/CN209216621U/en active Active
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