CN213990600U

CN213990600U - Photovoltaic power plant intelligence direct current collection flow box

Info

Publication number: CN213990600U
Application number: CN202023242382.9U
Authority: CN
Inventors: 董政; 尹璠; 苗栋栋; 王震; 张子宁
Original assignee: Cecep Solar Energy Technology Horgos Co ltd
Current assignee: Cecep Solar Energy Technology Horgos Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-17
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a photovoltaic power plant intelligence direct current collection flow box, including the collection flow box body, the last fixed surface of collection flow box body is connected with the regulating box, and the collection flow box body and the common fixedly connected with drive box of one side outer wall of regulating box, two inside walls of drive box rotate respectively and are connected with initiative bull stick and driven bull stick, and the surface of initiative bull stick and driven bull stick is fixed the cup jointing respectively and is first band pulley and second band pulley, the belt has been cup jointed jointly to the surface of first band pulley and second band pulley, the one end that the drive box was kept away from to driven bull stick runs through the drive box and rotates with the regulating box inside wall and be connected and the surface both sides all fixed gear that has cup jointed. The utility model discloses in, when overhauing under the open state, can shift out the baffle according to the demand and provide and shelter from, the separation rainwater simultaneously of being convenient for maintain can dispel the heat and prevent dust according to the inside temperature of box, automatically regulated, uses comparatively convenient flexibility.

Description

Photovoltaic power plant intelligence direct current collection flow box

Technical Field

The utility model relates to a collection flow box technical field especially relates to a photovoltaic power plant intelligence direct current collection flow box.

Background

In a photovoltaic power generation system, in order to reduce connecting lines between a solar photovoltaic cell array and an inverter, a user can connect a certain number of photovoltaic cells with the same specification in series to form a plurality of photovoltaic strings, then connect the photovoltaic strings in parallel to an intelligent photovoltaic combiner box, and output the photovoltaic strings through a direct current breaker after the photovoltaic strings are combined in the intelligent photovoltaic combiner box;

current collection flow box inside is provided with many lists and multiple precision component, set up when open-air state, it leads to inside temperature to rise fast because of receiving sunshine to penetrate directly very easily, the box is inside again that the closed condition nature radiating efficiency is lower, the component is in the high temperature state for a long time and can lead to the impedance loss to increase, cause certain damage life shortening and even have certain potential safety hazard, when bad weather needs such as rainy to overhaul box inside simultaneously, the inside component can expose and lead to inside to be stained with the water moist damage in the rainwater after the chamber door is opened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the photovoltaic power plant intelligence direct current collection flow box that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an intelligent direct current combiner box of a photovoltaic power station comprises a combiner box body, wherein an adjusting box is fixedly connected to the upper surface of the combiner box body, a driving box is fixedly connected to the combiner box body and one side outer wall of the adjusting box, a driving rotating rod and a driven rotating rod are respectively and rotatably connected to two inner side walls of the driving box, a first belt wheel and a second belt wheel are respectively and fixedly sleeved on the outer surfaces of the driving rotating rod and the driven rotating rod, belts are sleeved on the outer surfaces of the first belt wheel and the second belt wheel, one end, far away from the driving box, of the driven rotating rod penetrates through the driving box and is rotatably connected with the inner side wall of the adjusting box, gears are fixedly sleeved on two sides of the outer surface, a baffle is arranged inside the adjusting box, racks are fixedly connected to two sides of the lower surface of the baffle, a strip-shaped opening is formed in one side outer wall of the adjusting box, and two open grooves are formed in the bottom of the strip-shaped opening, a plurality of thermovents are formed in the bottom end of the side wall, away from the driving box, of the junction box body, a partition plate is arranged on one side of each thermovent, and a temperature control switch is arranged on the inner wall of one side of an inner top wall of the junction box body, and is fixedly connected with an electric telescopic rod.

As a further description of the above technical solution:

one end of the driving rotating rod, which is far away from the driving box, penetrates through the side wall of the driving box and extends to the outside, and the crank is fixedly connected with the driving rotating rod.

As a further description of the above technical solution:

the two gears are respectively meshed with the two racks.

As a further description of the above technical solution:

the spout has all been seted up to two inside walls of regulating box, two the inside of spout all is provided with the slider, and two sliders respectively with the both ends fixed connection of baffle.

As a further description of the above technical solution:

one end of the baffle, which is far away from the adjusting box, penetrates through the strip-shaped opening and the two open grooves and extends to the outside of the adjusting box.

As a further description of the above technical solution:

the top of baffle and electric telescopic handle's flexible end fixed connection, temperature detect switch and electric telescopic handle electric connection.

The utility model discloses following beneficial effect has:

1. this photovoltaic power plant intelligence direct current collection flow box, through drive case, first band pulley, second band pulley, crank, rack, gear and the baffle that sets up, when sleet weather needs overhaul open-air box inside, through shaking the crank before opening the chamber door, can shift out suitable length with inside baffle according to the demand and provide and shelter from, through the isolated top rainwater of baffle, separation rainwater gets into the box when the operating personnel of being convenient for maintain, prevents that the box is inside to be stained with the moist damage.

2. This photovoltaic power plant intelligence direct current collection flow box through temperature detect switch, thermovent, baffle and the electric telescopic handle who sets up, can detect the inside temperature of box, and the thermovent can be closed to the baffle when box temperature is normal, isolated dust and steam, can in time open the baffle when box temperature risees to surpass certain numerical value, and the circulation of air of being convenient for is dispersed with higher speed the heat, promotes the radiating effect, uses comparatively convenient flexibility.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged view of a of the present invention.

Illustration of the drawings:

1. a combiner box body; 2. an adjusting box; 3. a drive box; 4. an active rotating rod; 5. a first pulley; 6. a belt; 7. a driven rotating rod; 8. a second pulley; 9. a crank; 10. a temperature control switch; 11. a gear; 12. a baffle plate; 13. a rack; 14. a strip-shaped opening; 15. an open slot; 16. a slider; 17. a chute; 18. a heat dissipation port; 19. a partition plate; 20. an electric telescopic rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an intelligent direct current combiner box of a photovoltaic power station comprises a combiner box body 1, wherein an adjusting box 2 is fixedly connected to the upper surface of the combiner box body 1, a driving box 3 is fixedly connected to the outer wall of one side of the combiner box body 1 and the adjusting box 2, the inner side walls of the driving box 3 are respectively and rotatably connected with a driving rotating rod 4 and a driven rotating rod 7, the outer surfaces of the driving rotating rod 4 and the driven rotating rod 7 are respectively and fixedly sleeved with a first belt wheel 5 and a second belt wheel 8, the outer surfaces of the first belt wheel 5 and the second belt wheel 8 are sleeved with a belt 6, one end of the driven rotating rod 7, far away from the driving box 3, penetrates through the inner side wall of the driving box 3 and is rotatably connected with the inner side wall of the adjusting box 2, the two sides of the outer surface are respectively and fixedly sleeved with gears 11, a baffle plate 12 is arranged inside the adjusting box 2, the two sides of the lower surface, and two open slots 15 have been seted up to the bottom of bar mouth 14, and a plurality of thermovents 18 have been seted up to the lateral wall bottom that collection flow box body 1 kept away from drive box 3, and one side of a plurality of thermovents 18 is provided with baffle 19, and the interior roof one side fixedly connected with electric telescopic handle 20 of collection flow box body 1 and one side inner wall are provided with temperature detect switch 10.

One end of the driving rotating rod 4, which is far away from the driving box 3, penetrates through the side wall of the driving box 3 to extend to the outside, and is fixedly connected with a crank 9, the baffle 12 can be manually controlled to move out by shaking the crank 9, so that rainwater on the top is isolated, the maintenance is convenient, and internal equipment is protected;

the two gears 11 are respectively meshed with the two racks 13, the two racks 13 are driven to move through the rotation of the gears 11, the position of the baffle 12 can be conveniently adjusted, and the baffle 12 can be moved out and retracted;

the two inner side walls of the adjusting box 2 are both provided with sliding grooves 17, the sliding blocks 16 are arranged inside the two sliding grooves 17, the two sliding blocks 16 are respectively and fixedly connected with the two ends of the baffle plate 12, and one ends of the two sliding grooves 17 are both arranged in an opening manner, so that the baffle plate 12 can be stably kept and can be directionally moved out of the adjusting box 2 to provide shielding, and the baffle plate 12 can be limited to prevent from being shifted and falling;

one end of the baffle plate 12, which is far away from the adjusting box 2, penetrates through the strip-shaped opening 14 and the two open grooves 15 and extends to the outside of the adjusting box 2, so that the baffle plate 12 can be moved out through the strip-shaped opening 14 and can be retracted to save the occupied space;

the top of baffle 19 and electric telescopic handle 20's flexible end fixed connection, temperature detect switch 10 and electric telescopic handle 20 electric connection, through temperature detect switch 10 perception temperature, control the regulation according to the inside actual temperature of box, make baffle 19 go up and down to dispel the heat and prevent dust.

The working principle is as follows: when the intelligent direct current junction box of the photovoltaic power station is used and the junction box body 1 arranged outdoors is overhauled in rainy and snowy weather, the crank 9 is manually rotated firstly, the driving rotating rod 4 is rotated to drive the first belt wheel 5 to rotate, the belt 6 is used for driving the second belt wheel 8 and the driven rotating rod 7 to rotate, further, the two gears 11 are meshed to drive the rack 13 and the baffle 12 to move out for a proper distance in a rotating way, rain and snow on the top are isolated, the box door is opened for maintenance after adjustment is well, when hot sunshine is directly irradiated, temperature detect switch 10 detects that 1 inside temperature of collection flow box body surpasss the default, opens automatically and makes electric telescopic handle 20 flexible end withdrawal, drives baffle 19 and rises to open a plurality of thermovents 18 and dispel the heat, and temperature detect switch 10 closes after the temperature decline, and electric telescopic handle 20 flexible end stretches out, and baffle 19 descends to close a plurality of thermovents 18 and plays certain dustproof dampproofing effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a photovoltaic power plant intelligence direct current collection flow box, includes collection flow box body (1), its characterized in that: the upper surface of the confluence box body (1) is fixedly connected with an adjusting box (2), the confluence box body (1) and the outer wall of one side of the adjusting box (2) are fixedly connected with a driving box (3) together, two inner side walls of the driving box (3) are respectively and rotatably connected with a driving rotating rod (4) and a driven rotating rod (7), the outer surfaces of the driving rotating rod (4) and the driven rotating rod (7) are respectively and fixedly sleeved with a first belt wheel (5) and a second belt wheel (8), the outer surfaces of the first belt wheel (5) and the second belt wheel (8) are jointly sleeved with a belt (6), one end, far away from the driving box (3), of the driven rotating rod (7 penetrates through the driving box (3) and is rotatably connected with the inner side wall of the adjusting box (2), gears (11) are fixedly sleeved on two sides of the outer surface, a baffle (12) is arranged in the adjusting box (2), and racks (13) are fixedly connected on two sides of the lower surface of the baffle (12), bar mouth (14) have been seted up to one side outer wall of regulating box (2), and two open slots (15) have been seted up to the bottom of bar mouth (14), a plurality of thermovents (18) have been seted up to the lateral wall bottom of driving case (3) is kept away from in collection flow box body (1), and one side of a plurality of thermovents (18) is provided with baffle (19), the interior roof one side fixedly connected with electric telescopic handle (20) and one side inner wall of collection flow box body (1) are provided with temperature detect switch (10).

2. The intelligent DC combiner box of photovoltaic power plant of claim 1, characterized in that: one end, far away from the driving box (3), of the driving rotating rod (4) penetrates through the side wall of the driving box (3) and extends to the outside and is fixedly connected with a crank (9).

3. The intelligent DC combiner box of photovoltaic power plant of claim 1, characterized in that: the two gears (11) are respectively meshed with the two racks (13).

4. The intelligent DC combiner box of photovoltaic power plant of claim 1, characterized in that: two inside walls of the adjusting box (2) are provided with sliding grooves (17), two sliding blocks (16) are arranged inside the sliding grooves (17), and the two sliding blocks (16) are fixedly connected with two ends of the baffle (12) respectively.

5. The intelligent DC combiner box of photovoltaic power plant of claim 1, characterized in that: one end of the baffle (12) far away from the adjusting box (2) penetrates through the strip-shaped opening (14) and the two open grooves (15) and extends to the outside of the adjusting box (2).

6. The intelligent DC combiner box of photovoltaic power plant of claim 1, characterized in that: the top of the partition plate (19) is fixedly connected with the telescopic end of the electric telescopic rod (20), and the temperature control switch (10) is electrically connected with the electric telescopic rod (20).