CN214706828U

CN214706828U - Intelligent photovoltaic power station

Info

Publication number: CN214706828U
Application number: CN202120721740.XU
Authority: CN
Inventors: 张俊莲; 胡婷; 林震午; 温泽民; 田威; 兰莹; 杜小霸; 贺见云; 刘正杰; 管青青; 胡跃青; 薛建华
Original assignee: Jiangsu Zhongdianke Power Construction Co ltd
Current assignee: Jiangsu Zhongdianke Power Construction Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-11-12
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses an intelligence photovoltaic power plant relates to the photovoltaic power plant field, and its technical scheme is: including the collection flow box, the collection flow box lateral wall is equipped with the fixed plate, it is connected with the axis of rotation to rotate on the fixed plate, axis of rotation one end fixedly connected with is on a parallel with the rectangular board of fixed plate, and the other end stretches out the fixed plate and the collection flow box outer wall, the one end fixedly connected with miniature motor of axis of rotation is kept away from to the rectangular board, fixed cover is equipped with the rotating member in the pivot of miniature motor, stretches out the collection flow box outer wall axis of rotation one end is equipped with the rotatory driving piece of drive axis of rotation, changes the fan and sweeps the direction, makes the fan sweep on a large scale in the collection flow box, and the steam of collection flow incasement can be discharged from the air outlet fast, improves collection flow box radiating effect.

Description

Intelligent photovoltaic power station

Technical Field

The utility model relates to a photovoltaic power plant field, more specifically say, it relates to an intelligence photovoltaic power plant.

Background

The junction box is a wiring device for ensuring the orderly connection and junction functions of photovoltaic modules in a photovoltaic power generation system. The device can ensure that photovoltaic system is easily the cut-off circuit when maintaining, examining, reduces the scope that has a power failure when photovoltaic system breaks down, and the collection flow box is exposed to the sun radiation, and it is airtight to cause the incasement sultriness to add, and the device crosses the hot temperature and risees, and the resistance temperature coefficient increases, leads to the impedance loss to increase, and the device high temperature is ageing easily moreover, and life shortens.

Chinese patent with publication number CN210469226U discloses an intelligent dc combiner box for photovoltaic power station, whose technical scheme is: the power distribution box comprises a box body, the box is the hollow metal case of cuboid, the equal fixedly connected with shutter of the left and right sides of box, the last perpendicular to the surface of box makes progress fixed mounting has the supporting leg, the supporting leg is the hollow metal support of cuboid, the supporting leg is total two sets ofly, two sets of supporting legs level respectively sets up in the front portion and the rear portion of box upper surface, the equal fixedly connected with sunshade cap in top of two sets of supporting legs, the inside fixed mounting of box has the base, the last fixed surface of base is connected with the motor, fixedly connected with flabellum in the pivot of motor, be provided with the air outlet directly over the motor, the upper surface at the box is seted up to the air outlet, the below of base is provided with intelligent photovoltaic circuit board.

However, in the above scheme, the motor is fixedly mounted on the base, the fan is fixedly connected to the rotating shaft of the motor, the blowing direction of the fan is unchanged, the fan cannot blow in the box body in a large range, hot air in the header box cannot be rapidly discharged from the air outlet, and the heat dissipation effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an intelligence photovoltaic power plant changes the fan and sweeps the direction, makes the fan can sweep on a large scale in the collection flow box, and the steam in the collection flow box can be discharged from the air outlet fast, improves collection flow box radiating effect.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an intelligence photovoltaic power plant, includes the collection flow box, the air outlet has been seted up at collection flow box top, and the below of base is provided with intelligent photovoltaic circuit through the circuit board support, the bottom of intelligence photovoltaic circuit board is provided with the air intake, the collection flow box lateral wall is equipped with the fixed plate, it is connected with the axis of rotation to rotate on the fixed plate, axis of rotation one end fixedly connected with is on a parallel with the rectangular plate of fixed plate, and the other end stretches out the fixed plate and the collection flow box outer wall, the one end fixedly connected with micromotor of axis of rotation is kept away from to the rectangular plate, fixed cover is equipped with the rotating member in the pivot of micromotor, stretches out the collection flow box outer wall axis of rotation one end is equipped with the rotatory driving piece of drive axis of rotation.

Through above-mentioned technical scheme, through the driving piece, the axis of rotation is rotatory, and the rectangular board is rotatory with the axis of rotation center to small-size motor and rotating member rotate in the collection flow box, and the rotating member can sweep collection flow box multiangular fall, changes the fan and sweeps the direction, makes the fan can sweep on a large scale in the collection flow box, and the steam in the collection flow box can be discharged from the air outlet fast, improves collection flow box radiating effect.

Preferably, one side of the connecting block is fixedly connected to a rotating shaft of the small motor, and a plurality of rotating blades are circumferentially arranged on the connecting block.

Through above-mentioned technical scheme, when the collection flow box need dispel the heat, start the small-size motor, the small-size motor drives each rotating vane and rotates, satisfies the working requirement.

Preferably, the driving part comprises a forward and reverse rotating motor, a placing plate for placing the forward and reverse rotating motor is arranged on the outer wall of the confluence box, and a rotating shaft of the forward and reverse rotating motor is fixedly connected to one end of the rotating shaft.

Through the technical scheme, the forward and reverse rotating motor is started, and the rotating shaft is rotated by the forward and reverse rotating motor, so that the working requirements are met.

Preferably, each rotating blade is provided with an opening.

Through above-mentioned technical scheme, reduce the impact force of air current to each rotating vane, slow down each atress deformation who uses the blade, increase each rotating vane's life.

Preferably, the fixed plate is provided with brackets which are symmetrical with the rotating shaft as the center, the two brackets are provided with connecting rings, and the outer wall of the small motor is connected to the inner walls of the connecting rings in a sliding manner through a sliding part.

Through above-mentioned technical scheme, at the in-process that small-size motor and rotating member removed, because rectangular board one side takes place to rotate with the axis of rotation center, the opposite side receives small-size motor's effort, and the atress of rectangular board both sides is uneven, uses the rectangular board for a long time, and the rectangular board is the damage of warping easily, through the slider, small-size motor can slide on the go-between, has reduced the unilateral atress of rectangular board, improves the life of device.

Preferably, the sliding part comprises a sliding block connected to the outer wall of the small motor, a sliding groove is circumferentially opened on one side of the connecting ring facing the small motor, and the sliding block is slidably connected in the sliding groove.

Through above-mentioned technical scheme, start positive reverse motor, small-size motor and rotating member can slide on the go-between, satisfy the operational requirement.

Preferably, the placing plate is vertically provided with vertical plates positioned on two sides of the forward and reverse rotating motor, the two vertical plates are respectively provided with a compression spring, and one end of each compression spring is respectively provided with a contact plate which is abutted on two sides of the forward and reverse rotating motor.

Through above-mentioned technical scheme, in the motor working process that just reverses, because the oscillation of just reversing the motor, just reversing the motor and probably falling from placing the board, under compression spring's effect, two touch panels can press from both sides tight just reversing motor, increase just reversing motor's stability.

Preferably, two of the abutting plates are provided with rubber anti-slip pads which abut against two sides of the forward and reverse rotating motor.

Through above-mentioned technical scheme, reduce the clearance of just reversing motor and conflict board, improve the stability of just reversing motor.

To sum up, the utility model discloses following beneficial effect has: firstly, change the fan and sweep the direction, make the fan can sweep in case that converges on a large scale, the steam in the case that converges can be discharged from the air outlet fast, improves the case radiating effect that converges.

And secondly, the two touch plates can clamp the forward and reverse rotating motor, so that the stability of the forward and reverse rotating motor is improved.

Drawings

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

FIG. 2 is an enlarged schematic view of FIG. 1A for implementing the present embodiment;

FIG. 3 is a schematic structural view of a slider and a slide groove for embodying the present embodiment;

fig. 4 is a schematic structural view of a compression spring for embodying the present embodiment.

1. A combiner box; 2. an air outlet; 3. an intelligent photovoltaic circuit board; 4. an air inlet; 5. a fixing plate; 6. a rotating shaft; 7. a strip plate; 8. a small-sized motor; 9. a rotating member; 91. connecting blocks; 92. a rotating blade; 10. placing the plate; 11. opening a hole; 12. a support; 13. a connecting ring; 14. a slider; 15. a sliding groove; 16. a vertical plate; 17. a compression spring; 18. a touch plate; 19. a rubber non-slip mat; 20. a positive and negative rotation motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

An intelligent photovoltaic power station, as shown in fig. 1-2, comprises a junction box 1, an air outlet 2 is provided at the top of the junction box 1, an intelligent photovoltaic circuit is provided below a base through a circuit board bracket 12, an air inlet 4 is provided at the bottom of an intelligent photovoltaic circuit board 3, a fixing plate 5 is provided on the side wall of the junction box 1, a rotating shaft 6 is rotatably connected on the fixing plate 5, one end of the rotating shaft 6 is fixedly connected with a strip plate 7 parallel to the fixing plate 5, the other end extends out of the outer walls of the fixing plate 5 and the junction box 1, one end of the strip plate 7 far away from the rotating shaft 6 is fixedly connected with a small motor 8, a power switch for starting the small motor 8 is provided in the junction box, namely, the small motor is connected with an electric wire, the electric wire is connected in series with the power switch, a rotating piece 9 is fixedly sleeved on the rotating shaft of the small motor 8, one side of a connecting block 91 is fixedly connected on the rotating shaft of the small motor 8, a plurality of rotating blades 92 are provided in the circumferential direction of the connecting block 91, a driving piece for driving the rotating shaft 6 to rotate is arranged at one end of the rotating shaft 6 extending out of the outer wall of the confluence box 1, the driving piece comprises a forward and reverse rotating motor, a placing plate 10 for placing the forward and reverse rotating motor is arranged on the outer wall of the confluence box 1, the rotating shaft of the forward and reverse rotating motor is fixedly connected to one end of the rotating shaft 6, when the heat dissipation of the combiner box 1 is required, the small motor 8 is started, the small motor 8 drives each rotating blade 92 to rotate, simultaneously, the positive and negative rotation motor is started, the positive and negative rotation motor enables the rotating shaft 6 to rotate, the rotating shaft 6 rotates, the long strip plate 7 rotates around the center of the rotating shaft 6, therefore, the small motor 8 and the rotating piece 9 rotate in the confluence box 1, the rotating piece 9 can purge the confluence box 1 in multiple directions, the purging direction of the fan is changed, the fan can purge in the confluence box 1 in a large range, hot air in the confluence box 1 can be rapidly discharged from the air outlet 2, and the heat dissipation effect of the confluence box 1 is improved.

In addition, as in fig. 2, each rotating vane 92 has an opening 11, so that the impact force of the airflow on each rotating vane 92 is reduced, the stress deformation of each used vane is reduced, and the service life of each rotating vane 92 is prolonged.

Referring to fig. 1 and 3, in the process of moving the small motor 8 and the rotary member 9, since one side of the strip plate 7 rotates around the center of the rotation shaft 6 and the other side is acted by the small motor 8, the force on the two sides of the strip plate 7 is uneven, the strip plate 7 is easy to deform and damage after long-term use, therefore, the fixed plate 5 is provided with the brackets 12 which are symmetrical with the rotating shaft 6 as the center, two of the brackets are provided with the connecting rings 13, the outer wall of the small motor 8 is connected with the inner wall of the connecting ring 13 in a sliding way through the sliding part, the sliding part comprises the sliding block 14 connected with the outer wall of the small motor 8, the connecting ring 13 is provided with the sliding groove 15 towards one side of the small motor 8 in the circumferential direction, the sliding block 14 is connected in the sliding groove 15 in a sliding way, the small motor 8 can slide on the connecting ring 13, so that the stress on one side of the strip plate 7 is reduced, and the service life of the device is prolonged.

As shown in fig. 4, in the working process of the forward and reverse rotation motor, the forward and reverse rotation motor may drop from the placing plate 10 due to the oscillation of the forward and reverse rotation motor, therefore, the vertical plates 16 located on both sides of the forward and reverse rotation motor are vertically arranged on the placing plate 10, the two vertical plates 16 are respectively provided with the compression springs 17, one ends of the two compression springs 17 are respectively provided with the contact plates 18 abutting on both sides of the forward and reverse rotation motor, the two contact plates 18 are respectively provided with the rubber anti-slip pads 19 abutting on both sides of the forward and reverse rotation motor, and under the action of the compression springs 17, the forward and reverse rotation motor can be clamped by the two contact plates 18, so that the stability of the forward and reverse rotation motor is increased.

The working principle is as follows: when the collection flow box 1 needs the heat dissipation, start small-size motor 8, small-size motor 8 drives each rotating vane 92 and rotates, start the motor that just reverses simultaneously, the motor that just reverses makes axis of rotation 6 take place the rotation, axis of rotation 6 is rotatory, rectangular board 7 is rotatory with axis of rotation 6 center, thereby small-size motor 8 and rotating member 9 rotate in collection flow box 1, rotating member 9 can sweep collection flow box 1 many corners, change the fan and sweep the direction, make the fan can sweep in collection flow box 1 on a large scale, the steam in collection flow box 1 can be discharged from air outlet 2 fast, improve collection flow box 1 radiating effect.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection.

Claims

1. The utility model provides an intelligence photovoltaic power plant, includes collection flow box (1), air outlet (2) have been seted up at collection flow box (1) top, and the below of base is provided with intelligent photovoltaic circuit board (3) through circuit board support (12), the bottom of intelligent photovoltaic circuit board (3) is provided with air intake (4), characterized by: flow box (1) lateral wall that converges is equipped with fixed plate (5), it is connected with axis of rotation (6) to rotate on fixed plate (5), axis of rotation (6) one end fixedly connected with is on a parallel with rectangular board (7) of fixed plate (5), and the other end stretches out fixed plate (5) and flow box (1) outer wall that converges, the one end fixedly connected with small-size motor (8) of axis of rotation (6) are kept away from in rectangular board (7), fixed cover is equipped with rotating member (9) in the pivot of small-size motor (8), stretches out and converges box (1) outer wall axis of rotation (6) one end is equipped with the rotatory driving piece of drive axis of rotation (6).

2. The intelligent photovoltaic power plant of claim 1 wherein: the rotating part (9) comprises a connecting block (91), one side of the connecting block (91) is fixedly connected to the rotating shaft of the small motor (8), and a plurality of rotating blades (92) are circumferentially arranged on the connecting block (91).

3. The intelligent photovoltaic power plant of claim 1 wherein: the driving piece comprises a forward and reverse rotating motor (20), a placing plate (10) for placing the forward and reverse rotating motor (20) is arranged on the outer wall of the confluence box (1), and a rotating shaft of the forward and reverse rotating motor (20) is fixedly connected to one end of the rotating shaft (6).

4. The intelligent photovoltaic power plant of claim 2 wherein: each rotating blade (92) is provided with an opening (11).

5. The intelligent photovoltaic power plant of claim 1 wherein: the small-sized motor is characterized in that the fixed plate (5) is provided with supports (12) which are symmetrical by taking the rotating shaft (6) as a center, two supports are provided with connecting rings (13), and the outer wall of the small-sized motor (8) is connected to the inner wall of the connecting rings (13) in a sliding mode through a sliding piece.

6. The intelligent photovoltaic power plant of claim 5 wherein: the sliding part comprises a sliding block (14) connected to the outer wall of the small motor (8), a sliding groove (15) is formed in the circumferential direction of one side, facing the small motor (8), of the connecting ring (13), and the sliding block (14) is connected in the sliding groove (15) in a sliding mode.

7. The intelligent photovoltaic power plant of claim 3 wherein: vertical plates (16) located on two sides of a forward and reverse rotating motor (20) are vertically arranged on the placing plate (10), two compression springs (17) are respectively arranged on the vertical plates (16), and one ends of the two compression springs (17) are respectively provided with contact plates (18) which are abutted on two sides of the forward and reverse rotating motor (20).

8. The intelligent photovoltaic power plant of claim 7 wherein: rubber anti-slip pads (19) which are abutted against two sides of the forward and reverse rotating motor (20) are arranged on the two abutting plates (18).