CN211183900U

CN211183900U - Protection device for DC combiner box for photovoltaic power generation

Info

Publication number: CN211183900U
Application number: CN202020051837.XU
Authority: CN
Inventors: 王巍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-08-04
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a protector is used to direct current collection flow box for photovoltaic power generation, including supporting base and direct current collection flow box, support the top fixedly connected with direct current collection flow box of base, the inside fixedly connected with rubber base of direct current collection flow box. This protector is used to direct current collection flow box for photovoltaic power generation, through the setting of protection liquid board and drainage body of converging, effectively reduce the high temperature and lead to the fact the dangerous condition of high temperature to direct current collection flow box inside, especially play the effect of in time collecting to the rainwater that its top was accepted, externally in time discharge through drainage body, effectively reduced the damage or the potential safety hazard condition that external adverse circumstances caused the device, through the setting of heat dissipation flabellum, utilize direct current collection flow box self can provide the function of electric quantity, make the rotation mode of heat dissipation flabellum can be to its inside heat, play quick radiating protecting effect, and then effectively reduced many electric wires and caused high temperature in its inside, influence the condition of direct current collection flow box safe use.

Description

Protection device for DC combiner box for photovoltaic power generation

Technical Field

The utility model relates to a photovoltaic power generation technical field specifically is a DC combiner box protector for photovoltaic power generation.

Background

The photovoltaic is a solar photovoltaic power generation system for short, is a novel power generation system which directly converts solar radiation energy into electric energy by utilizing the photovoltaic effect of a solar cell semiconductor material and has two modes of independent operation and grid-connected operation.

The direct current collection flow box is one of indispensable equipment of external connection electric wire to this guarantees the safe setting to voltage, but direct current collection flow box sets up in the open air mostly, and in use lacks some problem defects, for example, direct current collection flow box top position for photovoltaic power generation is too fragile, no matter be the insolate of sunshine or the erodeing of rainwater, all can be than the end of life of side position, and the electric wire of inside setting, in long-term use period, can produce the too much heat condition, can influence direct current collection flow box's security under the too high condition of heat.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a protector is used to direct current collection flow box for photovoltaic power generation has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a protector is used to direct current collection flow box for photovoltaic power generation, is including supporting base and direct current collection flow box, the top fixedly connected with direct current collection flow box of support base, the inside fixedly connected with rubber base of direct current collection flow box, direct current collection flow box's inside wall sliding connection has the apron, one side joint of apron has the invagination groove, the inside fixedly connected with rectangular plate in invagination groove, the inside of rectangular plate is provided with the heat dissipation flabellum through the pivot, direct current collection flow box's top fixedly connected with protection liquid collection plate, one side fixedly connected with drainage body of liquid collection plate is packed in the protection.

Optionally, the outer surface of the drainage pipe body is fixedly connected with a jacket ring, one side of the jacket ring is fixedly connected with a direct current header box, and the number of the jacket ring is a plurality.

Optionally, one side of the direct current collection flow box is provided with a box body door through a hinge, the middle of the box body door is provided with a transparent glass plate, and the inner side wall of the box body door is provided with a locking piece.

Optionally, the upper surface of the dc combiner box is movably connected with a turnover baffle, and a magnetic pad is arranged on the surface of the turnover baffle.

Optionally, the top fixedly connected with of rubber base is categorised straight section of thick bamboo, the quantity of categorised straight section of thick bamboo is a plurality of, a plurality of categorised straight section of thick bamboo's length differs.

Optionally, one side of the rubber base is fixedly connected with a interlayer plate, and both sides of the interlayer plate are provided with threaded bolts.

(III) advantageous effects

The utility model provides a DC combiner box protector for photovoltaic power generation possesses following beneficial effect:

1. this protector is used to direct current collection flow box for photovoltaic power generation, through the setting of protection liquid board and drainage body of converging, make the device use in external environment, run into the condition that high temperature insolate or rainwash, the protection is converged the bodiness installation of liquid board at direct current collection flow box top position, can enough effectively reduce the high temperature to the inside dangerous condition that the temperature is too high that causes of direct current collection flow box, especially play the effect of in time collecting to the rainwater of its top acceptance, and can externally in time discharge through the drainage body, thereby effectively reduced the damage or the potential safety hazard condition that external adverse circumstances caused the device, and then effectively improved the device's protecting effect.

2. This protector is used to direct current collection flow box for photovoltaic power generation, setting through the heat dissipation flabellum, at direct current collection flow box inside because of long-term use produces too much heat, the difficult external condition that gives off, inside through the rectangular plate is provided with the heat dissipation flabellum through the pivot, utilize direct current collection flow box self can provide the function of electric quantity, make the rotation mode of heat dissipation flabellum can be to its inside heat, play quick radiating protecting effect, and then effectively reduced many electric wires and caused high temperature in its inside, influence the direct current collection flow box condition of safe use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the structure of the covering plate of the present invention;

fig. 3 is a schematic view of the structure of the turning baffle of the present invention.

In the figure: 1. a support base; 2. a DC combiner box; 3. a rubber base; 4. a cover plate; 5. an invagination groove; 6. a rectangular plate; 7. a heat dissipation fan blade; 8. a protective liquid-converging plate; 9. a drain pipe body; 10. sleeving a clamping ring; 11. a box door; 12. turning over the baffle; 13. classifying the straight cylinders; 14. a interlayer plate; 15. a transparent glass plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a protection device for a direct current combiner box for photovoltaic power generation comprises a support base 1 and a direct current combiner box 2, wherein the top of the support base 1 is fixedly connected with the direct current combiner box 2, one side of the direct current combiner box 2 is provided with a box body door 11 through a hinge, the middle part of the box body door 11 is provided with a transparent glass plate 15, the inner side wall of the box body door 11 is provided with a locking piece, and the upper surface of the direct current combiner box 2 is movably connected with an overturning baffle 12;

in order to stabilize the connection mode of the box body door 11 and the direct current confluence box 2, when the box body door 11 is butted and combined with the direct current confluence box 2, the locking piece can penetrate and be clamped at the position of the inner side wall of the direct current confluence box 2, so that the closed sealing position of the box body door 11 is stabilized, a magnetic pad is arranged on the surface of the turnover baffle 12, a rubber base 3 is fixedly connected inside the direct current confluence box 2, a classification straight cylinder 13 is fixedly connected to the top of the rubber base 3, the number of the classification straight cylinders 13 is several, and the lengths of the classification straight cylinders 13 are different;

in order to facilitate the classification, extension and arrangement of electric wires by workers, the classified straight cylinders 13 are different in height so as to ensure that the electric wires led out by interlayer plates 14 with different heights can obtain the classification auxiliary effect of ordered discharge and further avoid the winding condition among the electric wires, one side of the rubber base 3 is fixedly connected with the interlayer plate 14, both sides of the interlayer plate 14 are provided with threaded bolts, the inner side wall of the direct current header box 2 is slidably connected with a covering plate 4, one side of the covering plate 4 is clamped with an invagination groove 5, and the inside of the invagination groove 5 is fixedly connected with a rectangular plate 6;

in order to guarantee that radiating fan blade 7 can not receive external object collision influence, under the condition that radiating fan blade 7 does not use, the apron 4 that 2 inside walls of direct current collection flow box set up, can play the effect that the protection sheltered from to radiating fan blade 7 external position, and then guarantee the security during radiating fan blade 7 is out of service, the inside of rectangular plate 6 is provided with radiating fan blade 7 through the pivot, the top fixedly connected with protection of direct current collection flow box 2 converges liquid board 8, one side fixedly connected with drainage body 9 of protection liquid board 8, the outer fixed surface of drainage body 9 is connected with cover clamping ring 10, one side fixedly connected with direct current collection flow box 2 of cover clamping ring 10, the quantity of cover clamping ring 10 is a plurality of.

As an optimal technical solution of the utility model: install between radiating fan blade 7 and the rectangular plate 6 and strain the dirt net, can play the effect of straining the dirt protection to radiating fan blade 7's outside position, and then reduce the entering condition of external dust to the inside of direct current collection flow box 2.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In summary, when the protection device for the dc combiner box for photovoltaic power generation is used, firstly, the protection device is optimized and improved on the basis of the appearance of the existing dc combiner box equipment, the protection liquid converging plate 8 arranged at the top of the dc combiner box 2 can play a role in thickening and protecting the top of the dc combiner box, and avoids the damage condition that high-temperature sunlight directly irradiates the top of the dc combiner box 2, and further, under the condition of facing rainwater, the protection liquid converging plate 8 can play a role in collecting and protecting the rainwater by scouring and brushing, and is matched with the drainage pipe body 9 to timely discharge the rainwater, so that the serious damp condition of the internal space of the dc combiner box 2 can not be caused, and secondly, through the arrangement of the heat dissipation fan blades 7, the function of providing electric quantity by the dc combiner box 2 per se can be utilized, so that the rotation mode of the heat dissipation fan blades 7 can play a role in protecting heat dissipation rapidly, and then effectively reduced the inside of many electric wires and caused the high temperature, influence the circumstances that direct current collection flow box 2 used safely, finally, can show that the beneficial effect that explains in one of the above-mentioned, only as the current device top is fragile, lacks the circumstances of safeguard measure and basis, therefore obtains the protective effect that this device played in use to, and, direct current collection flow box 2's side position all is provided with protective structure, only leaves direct current collection flow box 2 back position as the installation contact position.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a photovoltaic power generation is with protection device for direct current collection flow box, includes support base (1) and direct current collection flow box (2), its characterized in that: the top fixedly connected with direct current collection flow box (2) of support base (1), the inside fixedly connected with rubber base (3) of direct current collection flow box (2), the inside wall sliding connection of direct current collection flow box (2) has apron (4), one side joint of apron (4) has undercut groove (5), the inside fixedly connected with rectangular plate (6) of undercut groove (5), the inside of rectangular plate (6) is provided with heat dissipation flabellum (7) through the pivot, the top fixedly connected with protection of direct current collection flow box (2) is converged liquid board (8), one side fixedly connected with drainage body (9) of protection liquid board (8).

2. The protection device for the direct current combiner box for photovoltaic power generation as claimed in claim 1, wherein: the outer surface of the drainage pipe body (9) is fixedly connected with a jacket clamping ring (10), one side of the jacket clamping ring (10) is fixedly connected with a direct current header box (2), and the number of the jacket clamping rings (10) is a plurality.

3. The protection device for the direct current combiner box for photovoltaic power generation as claimed in claim 1, wherein: one side of the direct current combiner box (2) is provided with a box body door (11) through a hinge, the middle of the box body door (11) is provided with a transparent glass plate (15), and the inner side wall of the box body door (11) is provided with a locking piece.

4. The protection device for the direct current combiner box for photovoltaic power generation as claimed in claim 1, wherein: the upper surface swing joint of direct current collection flow box (2) has upset baffle (12), the surface of upset baffle (12) is provided with the magnetic pad.

5. The protection device for the direct current combiner box for photovoltaic power generation as claimed in claim 1, wherein: the top fixedly connected with of rubber base (3) is categorised straight section of thick bamboo (13), the quantity of categorised straight section of thick bamboo (13) is a plurality of, a plurality of the length of categorised straight section of thick bamboo (13) differs.

6. The protection device for the direct current combiner box for photovoltaic power generation as claimed in claim 1, wherein: one side of the rubber base (3) is fixedly connected with a interlayer plate (14), and both sides of the interlayer plate (14) are provided with threaded bolts.