CN219497394U

CN219497394U - Flame-retardant solar photovoltaic cable

Info

Publication number: CN219497394U
Application number: CN202222923619.2U
Authority: CN
Inventors: 陈平君; 赵晓顷
Original assignee: Shenzhen Fuertai Cable Co ltd
Current assignee: Shenzhen Fuertai Cable Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-08-08
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a flame-retardant solar photovoltaic cable, which comprises a battery core, wherein the surface of the battery core is fixedly connected with an insulating layer, the surface of the insulating layer is fixedly connected with a protective layer, the surface of the protective layer is fixedly connected with a supporting layer, the surface of the supporting layer is fixedly connected with an armor layer, the surface of the armor layer is fixedly connected with a first heat insulation layer, the surface of the first heat insulation layer is fixedly connected with a second heat insulation layer, and the surface of the second heat insulation layer is fixedly connected with a first flame-retardant layer. According to the utility model, through the matched use of the battery core, the insulating layer, the protective layer, the supporting layer, the armor layer, the first heat insulation layer, the second heat insulation layer, the first flame retardant layer and the second flame retardant layer, the problems that the flame retardant effect of the existing solar photovoltaic cable is still to be improved, the phenomenon of burning occurs when short circuit occurs, potential safety hazard is caused, and the safety of the solar photovoltaic cable is reduced are solved.

Description

Flame-retardant solar photovoltaic cable

Technical Field

The utility model relates to the technical field of photovoltaic cables, in particular to a flame-retardant solar photovoltaic cable.

Background

Solar photovoltaic cables are conductors made up of two or more wires (strands).

The solar photovoltaic cable is needed in the use of solar photovoltaic, but the flame retardant effect of the existing solar photovoltaic cable is still to be improved, the phenomenon of burning occurs when short circuit occurs, potential safety hazard is caused, and the safety of the solar photovoltaic cable is reduced.

Therefore, the solar photovoltaic cable needs to be designed and modified, and the burning phenomenon is effectively prevented.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a flame-retardant solar photovoltaic cable, which has the advantage of good flame retardance, and solves the problems that the flame retardance of the existing solar photovoltaic cable is still to be improved, the phenomenon of burning occurs when a short circuit occurs, potential safety hazard is caused, and the safety of the solar photovoltaic cable is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fire-retardant type solar photovoltaic cable, includes the electric core, the fixed surface of electric core is connected with the insulating layer, the fixed surface of insulating layer is connected with the protective layer, the fixed surface of protective layer is connected with the supporting layer, the fixed surface of supporting layer is connected with the armor, the fixed surface of armor is connected with first thermal insulation layer, the fixed surface of first thermal insulation layer is connected with the second thermal insulation layer, the fixed surface of second thermal insulation layer is connected with first fire-retardant layer, the fixed surface of first fire-retardant layer is connected with the fire-retardant layer of second.

In a preferred embodiment of the present utility model, the material of the armor layer is metal, and the thickness of the armor layer is four millimeters.

In the present utility model, the first heat insulating layer is preferably made of an aluminum foil heat insulating coiled material, and the thickness of the first heat insulating layer is the same as the thickness of the armor layer.

In the present utility model, the material of the second thermal insulation layer is preferably glass fiber, and the thickness of the second thermal insulation layer is the same as the thickness of the first thermal insulation layer.

In the present utility model, the material of the first flame retardant layer is preferably flame retardant plastic, and the thickness of the first flame retardant layer is the same as the thickness of the second heat insulating layer.

Preferably, the material of the second flame retardant layer is flame retardant rubber, and the thickness of the second flame retardant layer is the same as that of the first flame retardant layer.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the matched use of the battery core, the insulating layer, the protective layer, the supporting layer, the armor layer, the first heat insulation layer, the second heat insulation layer, the first flame retardant layer and the second flame retardant layer, the problems that the flame retardant effect of the existing solar photovoltaic cable needs to be improved, the phenomenon of burning occurs when a short circuit occurs, potential safety hazard is caused, and the safety of the solar photovoltaic cable is reduced are solved.

2. According to the utility model, the material of the armor layer is metal, so that the battery cell has an excellent impact resistance effect, and the safety of the battery cell is improved.

Drawings

FIG. 1 is a schematic diagram of the front view of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the present utility model at A in FIG. 1;

fig. 3 is a schematic perspective view of a first thermal insulating layer of the structure of the present utility model.

In the figure: 1. a battery cell; 2. an insulating layer; 3. a protective layer; 4. a support layer; 5. an armor layer; 6. a first heat insulating layer; 7. a second heat insulating layer; 8. a first flame retardant layer; 9. and a second flame retardant layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, the flame-retardant solar photovoltaic cable provided by the utility model comprises a battery core 1, wherein an insulating layer 2 is fixedly connected to the surface of the battery core 1, a protective layer 3 is fixedly connected to the surface of the insulating layer 2, a supporting layer 4 is fixedly connected to the surface of the protective layer 3, an armor layer 5 is fixedly connected to the surface of the supporting layer 4, a first heat insulation layer 6 is fixedly connected to the surface of the armor layer 5, a second heat insulation layer 7 is fixedly connected to the surface of the first heat insulation layer 6, a first flame-retardant layer 8 is fixedly connected to the surface of the second heat insulation layer 7, and a second flame-retardant layer 9 is fixedly connected to the surface of the first flame-retardant layer 8.

Referring to fig. 2, the armor layer 5 is made of metal, and the thickness of the armor layer 5 is four millimeters.

As a technical optimization scheme of the utility model, the material of the armor layer 5 is set to be metal, so that the battery cell 1 has excellent impact resistance effect and improves the safety.

Referring to fig. 2, the first heat insulating layer 6 is made of an aluminum foil heat insulating coiled material, and the thickness of the first heat insulating layer 6 is the same as that of the armor layer 5.

As a technical optimization scheme of the utility model, the material of the first heat insulation layer 6 is an aluminum foil heat insulation coiled material, so that the aluminum foil heat insulation coiled material has extremely low sunlight absorptivity and excellent heat insulation performance, and is widely applied to heat insulation and heat preservation of building roofs and outer walls.

Referring to fig. 2, the material of the second thermal insulation layer 7 is glass fiber, and the thickness of the second thermal insulation layer 7 is the same as the thickness of the first thermal insulation layer 6.

As a technical optimization scheme of the utility model, the second heat insulation layer 7 is made of glass fiber, so that the heat insulation material has the effects of good insulation, strong heat resistance, good corrosion resistance, high mechanical strength and good heat insulation capability.

Referring to fig. 2, the material of the first flame retardant layer 8 is flame retardant plastic, and the thickness of the first flame retardant layer 8 is the same as the thickness of the second heat insulating layer 7.

As a technical optimization scheme of the utility model, the material of the first flame-retardant layer 8 is set to be flame-retardant plastic, so that the battery cell 1 has excellent flame-retardant effect and the safety of the battery cell is improved.

Referring to fig. 2, the material of the second flame retardant layer 9 is flame retardant rubber, and the thickness of the second flame retardant layer 9 is the same as that of the first flame retardant layer 8.

As a technical optimization scheme of the utility model, the material of the second flame-retardant layer 9 is set to be flame-retardant rubber, so that the flame-retardant rubber can be matched with the first flame-retardant layer 8, the flame-retardant effect is improved, and the flame-retardant rubber is convenient for a user to use.

The working principle and the using flow of the utility model are as follows: when the electric core 1 is used, a user needs to protect the electric core 1, the electric core 1 has excellent impact resistance effect through the armor layer 5, the safety of the electric core 1 is improved, the solar absorptivity of the aluminum foil heat insulation coiled material is extremely low through the first heat insulation layer 6, the electric core has excellent heat insulation and heat preservation performance, the electric core is widely applied to heat insulation and heat preservation of building roofs and outer walls, the electric core has good insulation, strong heat resistance, good corrosion resistance, high mechanical strength and good heat insulation capacity through the second heat insulation layer 7, the electric core 1 can have excellent flame retardant effect through the first flame retardant layer 8, the electric core 1 safety is improved, the electric core can be matched with the first flame retardant layer 8 through the second flame retardant layer 9, and the flame retardant effect is improved, so that the effect of good flame retardance is achieved.

To sum up: this fire-retardant solar photovoltaic cable through setting up electric core 1, insulating layer 2, protective layer 3, supporting layer 4, armor 5, first insulating layer 6, second insulating layer 7, the cooperation of first fire-retardant layer 8 and the fire-retardant layer 9 of second is used, has solved current solar photovoltaic cable flame retardant efficiency and has still to be improved, can appear burning when appearing the short circuit phenomenon, causes the potential safety hazard, has reduced the problem of solar photovoltaic cable's security.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire-retardant type solar photovoltaic cable, includes electric core (1), its characterized in that: the surface fixedly connected with insulating layer (2) of electric core (1), the surface fixedly connected with protective layer (3) of insulating layer (2), the surface fixedly connected with supporting layer (4) of protective layer (3), the surface fixedly connected with armor (5) of supporting layer (4), the surface fixedly connected with first insulating layer (6) of armor (5), the surface fixedly connected with second insulating layer (7) of first insulating layer (6), the surface fixedly connected with first fire-retardant layer (8) of second insulating layer (7), the surface fixedly connected with second fire-retardant layer (9) of first fire-retardant layer (8).

2. The flame retardant solar photovoltaic cable of claim 1, wherein: the material of armor (5) is metal, the thickness of armor (5) is four millimeters.

3. The flame retardant solar photovoltaic cable of claim 1, wherein: the first heat insulation layer (6) is made of aluminum foil heat insulation coiled materials, and the thickness of the first heat insulation layer (6) is the same as that of the armor layer (5).

4. The flame retardant solar photovoltaic cable of claim 1, wherein: the second heat insulation layer (7) is made of glass fiber, and the thickness of the second heat insulation layer (7) is the same as that of the first heat insulation layer (6).

5. The flame retardant solar photovoltaic cable of claim 1, wherein: the first flame-retardant layer (8) is made of flame-retardant plastic, and the thickness of the first flame-retardant layer (8) is the same as that of the second heat-insulating layer (7).

6. The flame retardant solar photovoltaic cable of claim 1, wherein: the material of the second flame-retardant layer (9) is flame-retardant rubber, and the thickness of the second flame-retardant layer (9) is the same as that of the first flame-retardant layer (8).