CN217362291U

CN217362291U - Photovoltaic energy-saving electrical control cabinet

Info

Publication number: CN217362291U
Application number: CN202220469946.2U
Authority: CN
Inventors: 赵璇; 朱耿峰; 王金龙; 张佳
Original assignee: New Energy Branch of Huaneng Qinghai Power Generation Co Ltd
Current assignee: New Energy Branch of Huaneng Qinghai Power Generation Co Ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-09-02
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a photovoltaic energy-saving electrical control cabinet, which relates to the technical field of control cabinets and comprises a top cover, wherein a box body is fixed at the lower end of the top cover, the front end of the box body is rotationally connected with a box door, a door lock is fixed on the surface of the box door, the side edge of the box body is rotationally connected with a rotating plate, the rotating plate is rotationally connected with a ventilating plate relative to the other end of the box body, the surface of the ventilating plate is provided with an air inlet hole, and the outer edge of the air inlet hole is fixedly provided with an elastic plate. The safety of the internal equipment of the control cabinet is protected.

Description

Photovoltaic energy-saving electrical control cabinet

Technical Field

The utility model relates to a switch board technical field especially relates to an energy-conserving electrical control cabinet of photovoltaic.

Background

The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical equipment and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electric wiring requirements, the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, the control cabinet is convenient to overhaul, the safety of people and surrounding equipment is not endangered, a circuit can be switched on or switched off by a manual or automatic switch in normal operation, and the circuit can be switched off or alarmed by the protective electrical equipment in fault or abnormal operation.

The existing control cabinet is high in internal temperature due to outdoor sunlight irradiation when being placed outdoors, and radiating holes on the surface of the control cabinet incline downwards, so that cool air is difficult to enter the control cabinet, and the safety of internal equipment of the control cabinet is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides an energy-conserving electrical control cabinet of photovoltaic has solved switch board surface cooling hole and has set up downwards and lead to unable wind channel formation to influence the technical problem of radiating effect.

For solving the technical problem, the utility model provides a pair of energy-conserving electrical control cabinet of photovoltaic, the top cap comprises a top cap, the lower extreme of top cap is fixed with the box, the front end of box rotates and is connected with the chamber door, the fixed surface of chamber door has the lock, the side of box rotates and is connected with the rotor plate, the other end rotation of the relative box of rotor plate is connected with the gas permeable plate, the surface of gas permeable plate is provided with the inlet port, the outward flange of inlet port is fixed with the springboard, the bottom of rotor plate is rotated and is connected with the telescopic link, the fixing base has been cup jointed to the lower extreme of telescopic link, the lower extreme of fixing base is fixed with the bottom plate.

Preferably, the lower end of the box body is provided with a threading hole, and a U-shaped rail is fixed in the box body.

Preferably, the heat dissipation device is symmetrically arranged on the surface of the box body, and the elastic plate is made of elastic materials.

Preferably, the surface of the box body is provided with an opening, and the position of the opening corresponds to the position of the elastic plate.

Preferably, nitrogen is arranged inside the fixed seat.

Preferably, one end of the bottom plate is fixed on the surface of the box body.

Preferably, the upper end of the top cover is provided with an inclined surface, and the bottom area of the top cover is larger than the top area of the box body.

Compared with the prior art, the utility model provides a pair of energy-conserving electrical control cabinet of photovoltaic has following beneficial effect:

the utility model discloses a height of the inside nitrogen gas expend with heat and contract with cold automatically regulated gas permeable plate of fixing base, the angle of control elastic plate to control the air input, when noon box inside temperature is high, can increase the amount of wind of parallel wind, make the inside stable wind channel that forms of box for the radiating rate makes the elastic plate downward sloping at night simultaneously, reduces air conditioning and gets into, avoids forming dew in early morning and drips, protects the safety of switch board internal plant.

Drawings

FIG. 1 is a view of the main structure of the present invention;

FIG. 2 is a front structural view of the heat dissipation device of the present invention;

FIG. 3 is a side view of the heat dissipation device of the present invention;

FIG. 4 is a structural diagram of the box body of the present invention;

fig. 5 is a schematic view of the connection between the middle fixing base and the telescopic rod of the present invention.

Reference numbers in the figures: 1. a top cover; 2. a box door; 3. a door lock; 4. a box body; 5. a heat sink; 51. a rotating plate; 52. an elastic plate; 53. a base plate; 54. a gas permeable plate; 55. an air inlet; 56. a fixed seat; 57. a telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below 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.

The embodiment is given by figures 1-5, the utility model discloses an energy-conserving electrical control cabinet of photovoltaic, including top cap 1, the lower extreme of top cap 1 is fixed with box 4, the front end of box 4 rotates and is connected with chamber door 2, the fixed surface of chamber door 2 has lock 3, the side of box 4 rotates and is connected with rotor plate 51, the other end rotation of the relative box 4 of rotor plate 51 is connected with ventilative board 54, the surface of ventilative board 54 is provided with inlet port 55, the outward flange of inlet port 55 is fixed with elastic plate 52, the bottom of rotor plate 51 is rotated and is connected with telescopic link 57, fixing base 56 has been cup jointed to the lower extreme of telescopic link 57, the lower extreme of fixing base 56 is fixed with bottom plate 53.

Fix control switch on the inside U type rail surface of box 4, be connected control switch and external equipment through the through wires hole of box 4 bottom, close chamber door 2, lock door lock 3, when sunshine is directly penetrated daytime, the inside temperature of box 4 risees, at this moment because the inside nitrogen gas of fixing base 56 intensifies the inflation, jack-up telescopic link 57 upwards, telescopic link 57 rebound drives rotor plate 51 and upwards rotates, rotor plate 51 rotates and drives ventilative board 54 and remove, then the direction change of the elastic plate 52 on ventilative board 54 surface, elastic plate 52 and box 4 surface vertical, thereby increase the air inlet and outlet air quantity, temperature drop suddenly at night, nitrogen gas cooling volume reduces, telescopic link 57 rebound downwards, then elastic plate 52 downward sloping, reduce the entering of aqueous vapor night.

Claims

1. The photovoltaic energy-saving electrical control cabinet comprises a top cover (1), wherein a box body (4) is fixed at the lower end of the top cover (1), a box door (2) is connected to the front end of the box body (4) in a rotating mode, a door lock (3) is fixed on the surface of the box door (2), the photovoltaic energy-saving electrical control cabinet is characterized in that a rotating plate (51) is connected to the side edge of the box body (4) in a rotating mode, a ventilating plate (54) is connected to the other end, opposite to the box body (4), of the rotating plate (51) in a rotating mode, an air inlet hole (55) is formed in the surface of the ventilating plate (54), an elastic plate (52) is fixed to the outer edge of the air inlet hole (55), a telescopic rod (57) is connected to the bottom of the rotating plate (51) in a rotating mode, a fixing seat (56) is sleeved at the lower end of the telescopic rod (57), and a bottom plate (53) is fixed to the lower end of the fixing seat (56).

2. The photovoltaic energy-saving electrical control cabinet as claimed in claim 1, wherein the lower end of the box body (4) is provided with a threading hole, and a U-shaped rail is fixed inside the box body (4).

3. The photovoltaic energy-saving electrical control cabinet according to claim 1, wherein the surface of the box body (4) is provided with holes, and the positions of the holes correspond to the positions of the elastic plates (52).

4. The photovoltaic energy-saving electrical control cabinet according to claim 1, characterized in that nitrogen is arranged inside the fixed seat (56).

5. The photovoltaic energy-saving electrical control cabinet according to claim 1, characterized in that one end of the bottom plate (53) is fixed on the surface of the box body (4).

6. The photovoltaic energy-saving electrical control cabinet according to claim 1, characterized in that the upper end of the top cover (1) is provided with an inclined surface and the bottom area of the top cover (1) is larger than the top area of the box body (4).