CN218040405U

CN218040405U - Photovoltaic power generation and net cage for open air

Info

Publication number: CN218040405U
Application number: CN202222375708.8U
Authority: CN
Inventors: 高志强; 可俊
Original assignee: Yunnan Shuoming Power Engineering Co ltd
Current assignee: Yunnan Shuoming Power Engineering Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2022-12-13
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses an open-air photovoltaic power generation and box with a net belongs to the case technical field that is incorporated into the power networks, including box, vent, dash board, logical groove has been seted up to the surface of box, the medial surface that leads to the groove rotates and is connected with the sunshade, the coaxial fixedly connected with wire wheel in outside of sunshade, the surface rolling of wire wheel in the great wall has the stay cord, the medial surface of box rotates and is connected with the tiny thread wheel, the coaxial fixedly connected with worm wheel in outside of tiny thread wheel, the outside transmission of worm wheel is connected with the worm. Through mutually supporting between logical groove, sunshade, big line wheel, little line wheel, worm, driving motor, the stay cord, can be in the box inside heat dissipation of being incorporated into the power networks untimely open logical groove completely and dispel the heat for the radiating rate inside the box with a net accelerates greatly, thereby is favorable to and the inside rapid cooling of box with a net, has avoided the box inside temperature of being incorporated into the power networks to last too high and lead to the impaired condition of inside electronic components to take place.

Description

Photovoltaic power generation and net cage for open air

Technical Field

The utility model relates to a case technical field that is incorporated into the power networks specifically is an open-air photovoltaic power generation and box with a net.

Background

And the box with a net is in the use, and its inside electronic components can produce a large amount of heats, therefore its inside generally can be provided with the fan and accelerate the gas flow, then dispel the heat in order to cool down to the box inside through the thermovent. Meanwhile, when the grid-connected box is placed in the open air, rainwater enters the grid-connected box in rainy days.

Therefore, the opening of the heat dissipation port arranged outside the existing net cage is generally not too large in order to avoid rain, so that the ventilation quantity is limited; simultaneously, also some set up fixed sunshade in order to take shelter from the rain and hide the rain, nevertheless still can't accomplish to take shelter from the rain totally when heavy rainy day on the one hand, and a large amount of moisture still can enter into and the box with a net in and then influence and the normal stable operation of box with a net, on the other hand the setting of sunshade then can influence the heat dissipation under normal condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an open-air photovoltaic power generation and box with a net to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an open-air photovoltaic power generation and box with a net, includes box, vent, dash board, logical groove has been seted up to the surface of box, the medial surface that leads to the groove rotates and is connected with the sunshade, the big line wheel of outside coaxial fixedly connected with of sunshade, the surface rolling of big line wheel has the stay cord, the medial surface of box rotates and is connected with the steamboat wheel, the outside coaxial fixedly connected with worm wheel of steamboat wheel, the outside transmission of worm wheel is connected with the worm, the medial surface fixed mounting of box has driving motor, the spout has been seted up to the medial surface of sunshade, the medial surface sliding connection of spout has the closing plate, the notch has been seted up to the surface of closing plate, the inside fixed mounting of sunshade has electric telescopic handle, the stria has been seted up to the medial surface of box, the bottom fixedly connected with stretch cord of stria.

As the utility model discloses further scheme again: wherein, the vent is seted up on the surface of sunshade, the flashing sets up in the corresponding position of sunshade surface and vent, can guarantee normal ventilation heat dissipation.

As the utility model discloses further scheme again: wherein, the shape, the size of sunshade all correspond with logical groove, the size, the shape, the quantity of notch all correspond with the vent for when the better ventilation of weather, move to its surperficial notch and the corresponding position of vent through the closing plate, make can not block its normal ventilation, and when heavy rain weather, can be through removing the closing plate, make the vent stagger with the position of notch, thereby can seal the vent, make the difficult inside that gets into the box of external rainwater.

As a further aspect of the present invention: the winding wheel diameter ratio of the large wire wheel to the small wire wheel is seven to one, so that the large wire wheel rotates slowly, and the rotation process of the shielding plate is stable.

As the utility model discloses further scheme again: the two ends of the pull rope are respectively wound on the outer surfaces of the large wire wheel and the small wire wheel, and the two ends of the elastic rope are respectively fixedly connected to the bottom surface of the narrow groove and the bottom surface of the shielding plate.

As a further aspect of the present invention: the small wire wheel and the worm wheel are rotatably connected with the inner side face of the box body, and the worm is in transmission connection with the driving motor.

As a further aspect of the present invention: the telescopic end of the electric telescopic rod is fixedly connected with the bottom surface of the sealing plate, so that the sealing plate can be driven to move in the telescopic process of the electric telescopic rod.

As a further aspect of the present invention: wherein, the inside of box is provided with temperature sensor, the outside of box is inlayed and is equipped with humidity transducer, and the inside of box still is provided with the PLC controller, can detect the inside high temperature of box when temperature sensor, and control driving motor starts and drives the sunshade and rotate for lead to the groove and open and carry out high-efficient aeration cooling, and detect external weather through humidity transducer, can stretch out and drive the closing plate removal and seal the processing to the vent through PLC controller control electric telescopic handle in heavy rain weather, make external rainwater can't get into inside the box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this open-air photovoltaic power generation and box with a net is with mutually supporting between groove, sunshade, big line wheel, little line wheel, worm, driving motor, the stay cord, can be in the inside heat dissipation of case that is incorporated into the power networks in time open the groove completely and dispel the heat, make and the inside radiating rate of box with a net accelerate greatly, thereby be favorable to and the inside quick cooling of box with a net, avoided the inside temperature of case that is incorporated into the power networks to last too high the impaired condition of inside electronic components and parts to take place.

2. This open-air photovoltaic power generation and box with a net through mutually supporting between electric telescopic handle, spout, closing plate and the notch, can seal the vent when heavy rain weather, and can guarantee ventilating of vent in the normal use process to can effectively avoid heavy rain weather a large amount of moisture to get into and the inside condition that leads to inside electronic component short circuit of box with a net takes place, make the case of being incorporated into the power networks can continuously stable work.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the open-air photovoltaic power generation grid-connected box of the utility model;

FIG. 2 is a front view of the present invention in partial cross-section;

FIG. 3 is a schematic view of a connection structure of a portion of the structure shown in FIG. 2 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;

FIG. 6 is a schematic side view of a photovoltaic power generation grid-connected box for use in the open air according to the present invention;

fig. 7 is an enlarged schematic view of the structure of fig. 6;

FIG. 8 is a schematic view of the position relationship between the shield plate and the sealing plate according to the present invention;

fig. 9 is an enlarged schematic view of the structure at D in fig. 8 according to the present invention.

The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:

1. a box body; 2. a vent; 3. a flashing; 4. a through groove; 5. a shutter; 6. a large wire wheel; 7. pulling a rope; 8. a small wire wheel; 9. a worm gear; 10. a worm; 11. a drive motor; 12. a chute; 13. a sealing plate; 14. a notch; 15. an electric telescopic rod; 16. a fine groove; 17. an elastic rope.

Detailed Description

Please refer to fig. 1 to 9: the utility model provides an open-air photovoltaic power generation and box with a net, the power distribution box comprises a box body 1, vent 2, dash board 3, logical groove 4 has been seted up to the surface of box 1, the medial surface that leads to groove 4 rotates and is connected with sunshade 5, vent 2 sets up on the surface of sunshade 5, dash board 3 sets up at 5 surperficial and the corresponding position of vent 2 of sunshade, can guarantee normal ventilation and heat dissipation, the coaxial fixedly connected with wire wheel 6 of outside of sunshade 5, the surface rolling of wire wheel 6 has stay cord 7, the medial surface of box 1 rotates and is connected with wire wheel 8, wire wheel 6 is seven than one with wire wheel 8's rolling wheel ratio, make the rotation of wire wheel 6 comparatively slow, thereby make the rotation process of sunshade 5 comparatively steady.

The outside coaxial fixedly connected with worm wheel 9 of tiny thread wheel 8, the outside transmission of worm wheel 9 is connected with worm 10, tiny thread wheel 8 and worm wheel 9 all rotate with the medial surface of box 1 and are connected, worm 10 is connected with driving motor 11 transmission, the medial surface fixed mounting of box 1 has driving motor 11, spout 12 has been seted up to the medial surface of sunshade 5, the medial surface sliding connection of spout 12 has closing plate 13, notch 14 has been seted up to closing plate 13's surface, the shape of sunshade 5, the size all corresponds with logical groove 4, the size of notch 14, the shape, quantity all corresponds with vent 2, make when the good ventilation of weather, remove to its surperficial notch 14 and the corresponding position of vent 2 through closing plate 13, make can not hinder its normal ventilation, and when heavy rain weather, can be through removing closing plate 13, make vent 2 stagger with the position of notch 14, thereby can seal vent 2, make external rainwater be difficult for getting into the inside of box 1, the inside fixed mounting of 5 has electric telescopic handle 15, electric telescopic handle 15's the flexible end and the bottom surface fixed connection of closing plate 13 of closing plate 15, make electric telescopic handle 15 can drive closing plate 13 remove closing plate in-process.

Thin groove 16 has been seted up to box 1's medial surface, thin groove 16's bottom fixed connection has stretch cord 17, the both ends of stay cord 7 are rolled up at the surface of bull wheel 6 and little line wheel 8 respectively, stretch cord 17's both ends are fixed connection respectively at thin groove 16's bottom surface and sunshade 5's bottom surface, box 1's inside is provided with temperature sensor, box 1's outside is inlayed and is equipped with humidity transducer, box 1's inside still is provided with the PLC controller, can detect when box 1 inside high temperature is crossed at temperature sensor, control driving motor 11 starts to drive sunshade 5 and rotates, make logical groove 4 open and carry out high-efficient aeration cooling, and detect external weather through humidity transducer, can stretch out and drive closing plate 13 and remove and seal processing to vent 2 through PLC controller control electric telescopic handle at heavy rain weather, make external rainwater can't get into inside box 1.

The working principle is as follows: when the inside heat discharge speed of box 1 is slower to lead to inside temperature higher, start drive worm 10 through driving motor 11 and rotate, worm 10 rotates and drives worm wheel 9 and rotate, worm wheel 9 rotates and drives little line wheel 8 and rotate, little line wheel 8 rotates the in-process can carry out the rolling to the one end of stay cord 7, make its other end can drive big line wheel 6 and rotate and carry out the unwrapping wire, big line wheel 6 rotates and drives sunshade 5 and rotate, can follow the inside of leading to groove 4 after sunshade 5 rotates and withdraw from, make logical groove 4 open completely, thereby can make the air volume greatly increased of box 1, be favorable to the inside thermal quick effluvium of box 1, avoided the inside temperature of box 1 to last too high and lead to the impaired condition of inside components and parts to take place.

In the normal use process, notch 14 on the closing plate 13 is relative with 2 positions of vent, when meetting heavy rain weather, start through electric telescopic handle 15, make its flexible end outwards stretch out and drive closing plate 13 and remove, can drive its surperficial notch 14 removal and stagger with vent 2 when closing plate 13 removes, thereby can seal vent 2, make external rainwater can not be along with the inside of air admission box 1, the inside condition that leads to inside electronic components to open circuit easily of a large amount of moisture entering box 1 has been avoided and the condition that leads to inside electronic components to break off takes place, make the case of being incorporated into the power networks can continuously and stably work.

The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.

Claims

1. An outdoor photovoltaic power generation combined net cage comprises a box body (1), a ventilation opening (2) and a rain shielding plate (3); its characterized in that, logical groove (4) have been seted up to the surface of box (1), the medial surface that leads to groove (4) rotates and is connected with sunshade (5), the outside coaxial fixedly connected with big line wheel (6) of sunshade (5), the surface rolling of big line wheel (6) has stay cord (7), the medial surface of box (1) rotates and is connected with steamboat wheel (8), the outside coaxial fixedly connected with worm wheel (9) of steamboat wheel (8), the outside transmission of worm wheel (9) is connected with worm (10), the medial surface fixed mounting of box (1) has driving motor (11), spout (12) have been seted up to the medial surface of sunshade (5), the medial surface sliding connection of spout (12) has closing plate (13), notch (14) have been seted up to the surface of closing plate (13), the inside fixed mounting of sunshade (5) has electric telescopic handle (15), stria (16) have been seted up to the medial surface of box (1), the bottom fixed connection of stria (16) has stretch cord (17).

2. An open-air photovoltaic power generation and net cage according to claim 1, characterized in that the ventilation opening (2) is opened on the surface of the cover (5), and the rain shielding plate (3) is arranged on the surface of the cover (5) at a position corresponding to the ventilation opening (2).

3. An open-air photovoltaic power generation and net cage according to claim 2, characterized in that the shape and size of the said cover (5) correspond to the through slots (4), and the size, shape and number of the said notches (14) correspond to the ventilation openings (2).

4. The outdoor photovoltaic power generation combined net cage according to claim 3, wherein the ratio of the winding wheel ratios of the large wire wheels (6) to the small wire wheels (8) is seven to one.

5. The open-air photovoltaic power generation combined net cage according to claim 4, wherein two ends of the pulling rope (7) are respectively wound on the outer surfaces of the large wire wheel (6) and the small wire wheel (8), and two ends of the elastic rope (17) are respectively fixedly connected to the bottom surface of the narrow groove (16) and the bottom surface of the shielding plate (5).

6. The outdoor photovoltaic power generation and net cage according to claim 5, wherein the small wire wheel (8) and the worm wheel (9) are rotatably connected with the inner side surface of the box body (1), and the worm (10) is in transmission connection with the driving motor (11).

7. The open-air photovoltaic power generation and net cage according to claim 6, wherein the telescopic end of the electric telescopic rod (15) is fixedly connected with the bottom surface of the sealing plate (13).

8. The open-air photovoltaic power generation and net cage according to claim 7, characterized in that a temperature sensor is arranged inside the box body (1), and a humidity sensor is embedded outside the box body (1).