CN215870438U

CN215870438U - Photovoltaic grid-connected cabinet with high-temperature early warning structure based on capital construction

Info

Publication number: CN215870438U
Application number: CN202122003104.6U
Authority: CN
Inventors: 肖团胜
Original assignee: Hunan Chengyuan Electric Appliance Co ltd
Current assignee: Hunan Chengyuan Electric Appliance Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-02-18
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to the technical field of photovoltaic grid-connected cabinets, in particular to a high-temperature early warning structure-based photovoltaic grid-connected cabinet based on capital construction. According to the utility model, through arranging the temperature alarm and the fan, when the temperature in the grid-connected cabinet body is too high, the temperature alarm can give out an alarm sound to remind a worker to pay attention to the temperature alarm, when the temperature alarm gives out an alarm, the sliding plate slides leftwards, and the fan is started to cool the inside of the grid-connected cabinet body, so that electronic elements in the grid-connected cabinet body can stably work, the safety of the grid-connected cabinet body is improved, the worker is reminded to reduce the probability of accidents, and the practicability of the device is improved.

Description

Photovoltaic grid-connected cabinet with high-temperature early warning structure based on capital construction

Technical Field

The utility model relates to the technical field of photovoltaic grid-connected cabinets, in particular to a photovoltaic grid-connected cabinet with a high-temperature early warning structure based on infrastructure.

Background

The photovoltaic grid-connected cabinet is a power distribution device which is used as a total outlet of a photovoltaic power station, exists in a photovoltaic system, is used for connecting the photovoltaic power station and a power grid, and mainly has the main function of being used as a boundary point between a photovoltaic power generation system and the power grid. Therefore, the photovoltaic grid-connected cabinet with the high-temperature early warning structure based on infrastructure is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a photovoltaic grid-connected cabinet with a high-temperature early warning structure based on capital construction, and aims to solve the problems that a large number of electrical components are installed in the photovoltaic grid-connected cabinet provided in the background art, the electrical components can generate heat during operation, and if the heat is not discharged in time, the electrical components can be accelerated to age, and even spontaneous combustion is caused.

In order to achieve the purpose, the utility model provides the following technical scheme: a photovoltaic grid-connected cabinet with a high-temperature early warning structure based on capital construction comprises a grid-connected cabinet body, wherein a mounting box is mounted on the left side of the grid-connected cabinet body, a temperature alarm is arranged at the lower end of the mounting box, a motor is mounted on the rear side of the mounting box, a transmission shaft is mounted at the front end of the motor, a gear is sleeved on the outer side of the transmission shaft, a first chute is formed in the upper side of the left end of the grid-connected cabinet body, a rack is transversely inserted in the inner side of the first chute, a tooth block matched with the outer side of the gear is arranged at the lower end of the rack, the lower end of the rack is meshed with the gear, three groups of ventilation pipes are arranged at the upper end of the grid-connected cabinet body, fans are mounted on the lower sides of the three groups of ventilation pipes, ventilation nets are arranged at the two ends of the ventilation pipes, a second chute is formed in the upper end of the grid-connected cabinet body, and a sliding plate is movably arranged on the inner side of the second chute, the left end and the rack fixed phase of slide are connected, the vent has all been seted up to the both sides of slide, the air outlet has been seted up to the left end of cabinet body that is incorporated into the power networks.

Preferably, the lower end of the fan is connected with a ventilation net through a bearing.

Preferably, the cross section of the ventilation pipe is rectangular, and the ventilation opening is matched with the cross section of the ventilation pipe.

Preferably, the right end of the grid-connected cabinet body is provided with a window, a connecting plate is arranged on the inner side of the window, the rear end of the connecting plate is hinged to the grid-connected cabinet body, a material box is welded to the left end of the connecting plate, a drying agent is arranged on the upper side of the material box, and a pull handle is welded to the right end of the connecting plate.

Preferably, the front side of connecting plate is opened and is equipped with the third spout, and the opening of third spout is forward, the opening part activity of third spout is provided with the slider, set up the hole with slider looks adaptation on the cabinet body of being incorporated into the power networks, the slider is inserted and is established in the hole on the cabinet body of being incorporated into the power networks, the right-hand member welding of slider has the handle, and the right side of handle stretches out from the right-hand member of connecting plate, the inboard of third spout is transversely inserted and is equipped with the spring, and the one end of spring offsets with the slider, the other end of spring offsets with the inner wall of third spout.

Preferably, the right side of the handle is provided with anti-skid lines.

Compared with the prior art, the utility model has the beneficial effects that: according to the photovoltaic grid-connected cabinet with the high-temperature early warning structure based on the infrastructure, by arranging the temperature alarm and the fan, when the temperature in the grid-connected cabinet body is too high, the temperature alarm can give an alarm sound to remind a worker of paying attention to the photovoltaic grid-connected cabinet, when the temperature alarm gives an alarm, the sliding plate slides leftwards, and the fan is started to cool the inside of the grid-connected cabinet body, so that electronic elements in the grid-connected cabinet body can stably work, the safety of the grid-connected cabinet body is improved, the worker is reminded of reducing the probability of accidents, and the practicability of the device is improved;

by arranging the drying agent, when the machine is used, the connecting plate is opened, the drying agent is placed on the upper side of the material box, and then the connecting plate is closed, so that the drying agent can continuously remove moisture from the air in the grid-connected cabinet body, the damage of electronic elements caused by moisture is reduced, the service life of the grid-connected cabinet is prolonged, and the functionality of the device is improved;

through setting up the slider, after the drier was placed and is accomplished, close the connecting plate, the slider can be embedded into the hole on the cabinet body of being incorporated into the power networks for the connecting plate is more firm fixes on the cabinet body of being incorporated into the power networks, thereby has strengthened the moisture absorption effect of drier, has increased the practicality of this device.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic sectional elevation view of the structure of the present invention;

FIG. 2 is a schematic top cross-sectional view of the structure of the present invention;

FIG. 3 is a schematic connection diagram of the grid-connected cabinet body and the connection board in the structure of the utility model;

FIG. 4 is an enlarged view of a portion of FIG. 1 according to the present invention.

In the figure: 1. a grid-connected cabinet body; 2. mounting a box; 3. a temperature alarm; 4. a motor; 5. A drive shaft; 6. a gear; 7. a first chute; 8. a rack; 9. a vent pipe; 10. a fan; 11. a ventilation net; 12. a second chute; 13. a slide plate; 14. a vent; 15. a window; 16. a connecting plate; 17. a material box; 18. a desiccant; 19. pulling a handle; 20. a third chute; 21. a slider; 22. a handle; 23. a spring; 24. and (7) air outlet.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides a photovoltaic is incorporated into power networks cabinet with having high temperature early warning structure based on capital construction, includes and is incorporated into power networks cabinet body 1, its characterized in that: a mounting box 2 is arranged on the left side of a grid-connected cabinet body 1, a temperature alarm 3 is arranged at the lower end of the mounting box 2, a motor 4 is arranged at the rear side of the mounting box 2, a transmission shaft 5 is arranged at the front end of the motor 4, a gear 6 is sleeved on the outer side of the transmission shaft 5, a first chute 7 is arranged at the upper side of the left end of the grid-connected cabinet body 1, a rack 8 is transversely inserted into the inner side of the first chute 7, a tooth block matched with the outer side of the gear 6 is arranged at the lower end of the rack 8, the lower end of the rack 8 is meshed with the gear 6, three groups of ventilation pipes 9 are arranged at the upper end of the grid-connected cabinet body 1, fans 10 are arranged at the lower sides of the three groups of ventilation pipes 9, ventilation nets 11 are arranged at both ends of the ventilation pipes 9, a second chute 12 is arranged at the upper end of the grid-connected cabinet body 1, a sliding plate 13 is movably arranged at the inner side of the second chute 12, the left end of the sliding plate 13 is fixedly connected with the rack 8, ventilation holes 14 are arranged at both sides of the sliding plate 13, an air outlet 24 is formed in the left end of the grid-connected cabinet body 1;

further, the lower extreme of fan 10 is connected with ventilation net 11 through the bearing, like fig. 1, this structure is used for making fan 10 more stable, because the lower extreme of fan 10 passes through the bearing to be fixed on ventilation net 11, and ventilation net 11 is spacing to fan 10's lower extreme, has reduced rocking of fan 10 when rotating.

Furthermore, the cross section of the ventilation pipe 9 is rectangular, the ventilation opening 14 is matched with the cross section of the ventilation pipe 9, as shown in fig. 1 and 2, the structure is used for enabling external air to enter the grid-connected cabinet body 1, and when the fan 10 is started, the air can enter the grid-connected cabinet body 1 more conveniently.

Further, window 15 has been seted up to the right-hand member of cabinet body 1 that is incorporated into the power networks, and the inboard of window 15 is provided with connecting plate 16, the rear end of connecting plate 16 is connected with cabinet body 1 that is incorporated into the power networks is articulated, the left end welding of connecting plate 16 has material box 17, and the upside of material box 17 is provided with drier 18, the right-hand member welding of connecting plate 16 has pull handle 19, as shown in fig. 1 and 3, this structure is used for drying the inside of cabinet body 1 that is incorporated into the power networks, drier 18 can be to the cabinet body 1 inside air that is incorporated into the power networks continuously removing damp, the damage that electronic component caused because of the humidity has been reduced, the life of cabinet that is incorporated into the power networks has been increased.

Furthermore, a third sliding groove 20 is formed in the front side of the connecting plate 16, an opening of the third sliding groove 20 is forward, a sliding block 21 is movably arranged at the opening of the third sliding groove 20, a hole matched with the sliding block 21 is formed in the grid-connected cabinet body 1, the sliding block 21 is inserted in the hole formed in the grid-connected cabinet body 1, a handle 22 is welded at the right end of the sliding block 21, the right side of the handle 22 extends out of the right end of the connecting plate 16, a spring 23 is transversely inserted into the inner side of the third sliding groove 20, one end of the spring 23 abuts against the sliding block 21, and the other end of the spring 23 abuts against the inner wall of the third sliding groove 20, as shown in fig. 1 and 3, the structure is used for fixedly connecting the grid-connected cabinet body 1 and the connecting plate 16, and is embedded into the hole formed in the grid-connected cabinet body 1 through the sliding block 21, so that the grid-connected cabinet body 1 and the connecting plate 16 are fixedly connected.

Further, the right side of the handle 22 is provided with an anti-slip pattern, as shown in fig. 1 and 2, which is configured to facilitate pulling the handle 22, and the handle 22 can be pulled more conveniently because the right side of the handle 22 is provided with the anti-slip pattern.

The working principle is as follows: when the temperature inside the grid-connected cabinet body 1 reaches a certain height, the temperature alarm 3 senses that the temperature is too high and gives an alarm sound, the motor 4 is started while the temperature alarm 3 gives an alarm, the connection relationship between the temperature alarm 3 and the motor 4 is the prior art, and not described more herein, the motor 4 is started to drive the gear 6 to rotate on the inner side of the mounting box 2 through the transmission shaft 5, because the gear 6 is meshed with the rack 8, the gear 6 rotates to drive the rack 8 to slide leftwards on the inner side of the first chute 7, the rack 8 slides to drive the sliding plate 13 to slide on the inner side of the second chute 12 until the ventilation opening 14 aligns with the ventilation pipe 9, the sliding plate 13 stops sliding, and at the moment, the fan 10 is started to continuously blow air into the inside of the grid-connected cabinet body 1, so as to cool the inside of the grid-connected cabinet body 1, so that electronic components in the grid-connected cabinet body 1 can stably work, the safety of the grid-connected cabinet body 1 is improved, the probability of accidents is reduced by reminding workers, when the machine needs to remove tide, only the handle 22 needs to be pulled backwards, the handle 22 moves to drive the sliding block 21 to move until the sliding block 21 slides out of a hole in the grid-connected cabinet body 1, the spring 23 is extruded and compressed, the pull handle 19 is pulled outwards, the pull handle 19 moves to drive the connecting plate 16 to rotate around the grid-connected cabinet body 1, the connecting plate 16 rotates to drive the material box 17 to rotate, the window 15 is in an open state at the moment, the drying agent 18 is placed on the upper side of the material box 17, the pull handle 19 is pushed, the pull handle 19 drives the connecting plate 16 to return to the original position, the connecting plate 16 moves to move the drying agent 18 into the grid-connected cabinet body 1 through the material box 17 until the sliding block 21 is aligned with the hole in the grid-connected cabinet body 1, the spring 23 pushes the sliding block 21 out through the resilience, the drying agent 18 is embedded into the hole on the grid-connected cabinet body 1, and at the moment, the drying agent dehumidifies the inside of the grid-connected cabinet body 1, so that the damage of electronic elements in the grid-connected cabinet body 1 caused by humidity is reduced, the service life of the grid-connected cabinet is prolonged, and the whole working principle of the utility model is described above.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a photovoltaic is incorporated into power networks cabinet with having high temperature early warning structure based on capital construction, includes and is incorporated into power networks cabinet body (1), its characterized in that: the left side of the grid-connected cabinet body (1) is provided with a mounting box (2), the lower end of the mounting box (2) is provided with a temperature alarm (3), the rear side of the mounting box (2) is provided with a motor (4), the front end of the motor (4) is provided with a transmission shaft (5), the outer side of the transmission shaft (5) is sleeved with a gear (6), the upper side of the left end of the grid-connected cabinet body (1) is provided with a first chute (7), the inner side of the first chute (7) is transversely inserted with a rack (8), the lower end of the rack (8) is provided with a toothed block matched with the outer side of the gear (6), the lower end of the rack (8) is meshed with the gear (6), the upper end of the grid-connected cabinet body (1) is provided with three groups of ventilation pipes (9), the lower sides of the three groups of the ventilation pipes (9) are provided with fans (10), and the two ends of the ventilation pipes (9) are provided with ventilation nets (11), second spout (12) have been seted up to the upper end of cabinet body (1) is incorporated into the power networks, and the inboard activity of second spout (12) is provided with slide (13), the left end and rack (8) fixed the being connected of slide (13), vent (14) have all been seted up to the both sides of slide (13), air outlet (24) have been seted up to the left end of cabinet body (1) is incorporated into the power networks.

2. The photovoltaic grid-connected cabinet with the high-temperature early warning structure based on infrastructure of claim 1, characterized in that: the lower end of the fan (10) is connected with a ventilation net (11) through a bearing.

3. The photovoltaic grid-connected cabinet with the high-temperature early warning structure based on infrastructure of claim 1, characterized in that: the cross section of the ventilation pipe (9) is rectangular, and the ventilation opening (14) is matched with the cross section of the ventilation pipe (9).

4. The photovoltaic grid-connected cabinet with the high-temperature early warning structure based on infrastructure of claim 1, characterized in that: the utility model discloses a cabinet is incorporated into power networks, including cabinet body (1), window (15) have been seted up to the right-hand member of cabinet body is incorporated into power networks (1), and the inboard of window (15) is provided with connecting plate (16), the rear end of connecting plate (16) is articulated with cabinet body is incorporated into power networks (1) and is connected, the left end welding of connecting plate (16) has material box (17), and the upside of material box (17) is provided with drier (18), the right-hand member welding of connecting plate (16) has pull handle (19).

5. The photovoltaic grid-connected cabinet with the high-temperature early warning structure based on infrastructure of claim 4, characterized in that: the utility model discloses a cabinet is characterized in that the front side of connecting plate (16) is opened and is equipped with third spout (20), and the opening of third spout (20) is forward, the opening part activity of third spout (20) is provided with slider (21), set up the hole with slider (21) looks adaptation on the cabinet body of being incorporated into the power networks (1), slider (21) are inserted and are established in the hole on the cabinet body of being incorporated into the power networks (1), the right-hand member welding of slider (21) has handle (22), and the right side of handle (22) stretches out from the right-hand member of connecting plate (16), the inboard of third spout (20) is transversely inserted and is equipped with spring (23), and the one end of spring (23) offsets with slider (21), the other end of spring (23) offsets with the inner wall of third spout (20).

6. The photovoltaic grid-connected cabinet with the high-temperature early warning structure based on infrastructure of claim 5, characterized in that: the right side of the handle (22) is provided with anti-skid lines.