CN218005649U - High radiating photovoltaic switch box - Google Patents

High radiating photovoltaic switch box Download PDF

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Publication number
CN218005649U
CN218005649U CN202221722986.XU CN202221722986U CN218005649U CN 218005649 U CN218005649 U CN 218005649U CN 202221722986 U CN202221722986 U CN 202221722986U CN 218005649 U CN218005649 U CN 218005649U
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fixedly connected
box body
heat dissipation
top end
box
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CN202221722986.XU
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Chinese (zh)
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叶云松
郑之荣
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Shengfeng Electric Power Technology Co ltd
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Shengfeng Electric Power Technology Co ltd
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Abstract

The utility model relates to the technical field of power control, in particular to a high-heat-dissipation photovoltaic switch box, which comprises a box body, wherein the front side of the box body is hinged with a front door; heat dissipation holes are formed in the two sides of the box body; a first dust screen is arranged in each heat dissipation hole; the side, far away from the shaped plate, of the V-shaped plate is fixedly connected with a motor; the other end of the rotating shaft is fixedly connected with a heat dissipation fan; four corners of the top end of the box body are fixedly connected with connecting rods; the top ends of the connecting rods are fixedly connected with a rain shelter; the top end of the box body is provided with a cooling cavity; the top end of the box body is provided with a plurality of groups of radiating holes; the bottom ends of the two sides of the box body are fixedly connected with drain pipes; the utility model discloses a mutually supporting of louvre, cooling chamber and thermovent for the inside high temperature air of box is discharged through forced air cooling, water-cooling and automatically cooling multiple approach, has avoided the electronic component of photovoltaic switch incasement portion to receive the high temperature influence, and the condition of appearing damaging takes place.

Description

High radiating photovoltaic switch box
Technical Field
The utility model relates to a power control technical field specifically is a high radiating photovoltaic switch box.
Background
The switch cabinet is an electrical device, and is a complete set of power distribution equipment formed by assembling primary equipment and secondary equipment according to a certain circuit scheme, and is used for controlling and protecting the circuits and the equipment, and can be divided into a fixed type and a handcart type, and a high-voltage switch cabinet (fixed type and handcart type) and a low-voltage switch cabinet (fixed type and drawer type) according to the voltage grade of an incoming line and an outgoing line, the structure of the switch cabinet is similar, the switch cabinet is mainly divided into a bus chamber, a breaker chamber, a secondary control chamber (instrument chamber) and a feeder line chamber, and steel plates are generally used for isolating the chambers.
Photovoltaic power generation is a technology for directly converting light energy into electric energy by utilizing the photovoltaic effect of a semiconductor interface, and generally, a region with long sunshine time and wide sparseness is selected for photovoltaic power generation.
Among the prior art, the heat dispersion of present photovoltaic switch box is relatively poor, and the inside high temperature of photovoltaic switch box gathers for a long time, causes inside electronic component to damage easily to can influence electronic component's normal use, consequently, provide a high radiating photovoltaic switch box to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
To current problem, the utility model aims to provide a high radiating photovoltaic switch box to solve the problem of proposing in the above-mentioned background art.
In order to solve the above problem, the utility model adopts the following technical scheme:
a photovoltaic switch box with high heat dissipation comprises a box body, wherein a front door is hinged to the front side of the box body; heat dissipation holes are formed in the two sides of the box body; a first dustproof net is arranged in each radiating hole; both sides of the interior of the box body are fixedly connected with Contraband shaped plates; the side, far away from the shaped plate, of the V-shaped plate is fixedly connected with a motor; the output ends of the motors are fixedly connected with rotating shafts; the other end of the rotating shaft is fixedly connected with a heat dissipation fan; connecting rods are fixedly connected to four corners of the top end of the box body; the top ends of the connecting rods are fixedly connected with a rain shelter; a cooling cavity is formed in the top end of the box body; the top end of the cooling cavity is fixedly connected with a hollow connecting plate, and the top end of the connecting plate penetrates through the rain shelter and is fixedly connected with the rain shelter; the top end of the box body is provided with a plurality of groups of radiating holes; a temperature sensor is fixedly connected inside the cooling cavity; the bottom ends of the two sides of the box body are fixedly connected with drain pipes; and electromagnetic valves are arranged at one ends of the drain pipes close to the box body.
As a further aspect of the present invention: the rod body part of the rotating shaft penetrates through and is fixedly connected with a cam, and the rod body part of the rotating shaft is fixedly connected to one end with the small diameter of the cam; the top end and the bottom end of the Contraband shaped plate are fixedly connected with springs; racks are fixedly connected to the other ends of the springs; the other end of each rack is fixedly connected with a transverse plate; the top and the bottom of the two ends of the front side in the box body are respectively and rotatably connected with a rotating rod, and the other end of the rotating rod is respectively and rotatably connected with the rear side in the box body; the rod body part of the rotating rod is fixedly connected with a gear in a penetrating way, and the rack is meshed with the gear; elastic ropes are fixedly connected to two ends of the front side of the rotating rod; the other end of the elastic rope is fixedly connected with an elastic ball.
As a further aspect of the present invention: all through bolted connection between louvre and the dust screen No. one.
As a further aspect of the present invention: the shape of the rain shelter is inverted V.
As a further aspect of the present invention: and a second dust screen is fixedly connected to the top end of the connecting plate.
As a further aspect of the present invention: and a ventilation frame is fixedly connected with the rear side opening of the connecting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a through the mutual cooperation of louvre, cooling chamber and thermovent for the inside high-temperature air of box is discharged through forced air cooling, water-cooling and automatic cooling multiple pass, has avoided the electronic component in the photovoltaic switch box to receive high temperature to influence, the condition emergence that appears damaging;
2. the utility model discloses utilize the motor to drive the cam and rotate, the cam extrudees and loosens the diaphragm for the rotation of cam positive and negative direction, the elastic ball can strike a dust screen at the interval nature, shakes the dust that will block up a dust screen and falls, avoids influencing the heat dissipation of this box.
Drawings
Fig. 1 is a first perspective view of a high heat dissipation photovoltaic switchbox;
fig. 2 is a schematic cross-sectional structural view of a photovoltaic switch box with high heat dissipation;
fig. 3 is a partially enlarged schematic view of a portion a of fig. 2 in a high heat dissipation photovoltaic switch box;
fig. 4 is a second perspective view of a photovoltaic switch box with high heat dissipation.
In the figure: 1. a box body; 2. a front door; 3. heat dissipation holes; 4. a first dust screen; 5. contraband shaped plate; 6. a motor; 7. a rotating shaft; 8. a heat dissipation fan; 9. a connecting rod; 10. a rain shelter; 11. a cooling chamber; 12. a connecting plate; 13. a heat dissipation port; 14. a temperature sensor; 15. a drain pipe; 16. an electromagnetic valve; 17. a cam; 18. a spring; 180. a rack; 19. a transverse plate; 20. a rotating rod; 21. a gear; 22. an elastic cord; 23. an elastic ball; 24. a bolt; 25. a second dust screen; 26. and (4) a ventilation frame.
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.
As shown in fig. 1 to 4, in the present embodiment, the present embodiment is described with reference to fig. 1 to 4, and the present embodiment provides a high heat dissipation photovoltaic switch box, including a box body 1, a front door 2 hinged to a front side of the box body 1; both sides of the box body 1 are provided with heat dissipation holes 3; a first dust screen 4 is arranged in each heat dissipation hole 3; both sides of the interior of the box body 1 are fixedly connected with Contraband shaped plates 5; the Contraband shaped plates 5 are fixedly connected with motors 6 at the far sides; the output ends of the motors 6 are fixedly connected with rotating shafts 7; the other end of the rotating shaft 7 is fixedly connected with a heat radiation fan 8; four corners of the top end of the box body 1 are fixedly connected with connecting rods 9; the top ends of the connecting rods 9 are fixedly connected with a rain shelter 10; the top end of the box body 1 is provided with a cooling cavity 11; the top end of the cooling cavity 11 is fixedly connected with a connecting plate 12 with a hollow inner part, and the top end of the connecting plate 12 penetrates through and is fixedly connected with the rain shelter 10; the top end of the box body 1 is provided with a plurality of groups of radiating holes 13; a temperature sensor 14 is fixedly connected inside the cooling cavity 11; the bottom ends of the two sides of the box body 1 are fixedly connected with drain pipes 15; one end of the drain pipe 15 close to the box body 1 is provided with an electromagnetic valve 16; when the photovoltaic switch box is in operation, the power supply of the motor 6 is switched on, the output end of the motor 6 drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the heat dissipation fan 8 to rotate, the heat dissipation fan 8 discharges high-temperature air inside the box body 1 through the heat dissipation holes 3, hot air can float upwards, hot air which is not discharged by the heat dissipation fan 8 can be discharged to the outside through the heat dissipation holes 13, rainwater enters the connecting plate 12 and then flows into the cooling cavity 11 through the connecting plate 12 in rainy days, the rainwater can absorb the high temperature inside the box body 1 through the side wall of the box body 1 at the moment, when the temperature sensor 14 detects that the temperature of the rainwater inside the cooling cavity 11 becomes high, the electromagnetic valve 16 is opened, the rainwater absorbing heat is discharged through the drain pipe 15, and the structure enables the high-temperature air inside the box body 1 to be discharged through the mutual matching of the heat dissipation holes 3, the cooling cavity 11 and the heat dissipation holes 13, so that the high-temperature air inside the box body 1 is subjected to wind cooling, water cooling and automatic cooling, and damage of electronic components inside the photovoltaic switch box is avoided.
As shown in fig. 2 and 3, the lever portion of the rotating shaft 7 is fixedly connected with a cam 17, and the lever portion of the rotating shaft 7 is fixedly connected with one end of the cam 17 with a small diameter; 5363 the top and bottom ends of the Contraband plate 5 are fixed with springs 18; the other end of the spring 18 is fixedly connected with a rack 180; the other end of the rack 180 is fixedly connected with a transverse plate 19; the top and the bottom of the two ends of the front side in the box body 1 are rotatably connected with rotating rods 20, and the other ends of the rotating rods 20 are rotatably connected with the rear side in the box body 1; the rod body part of the rotating rod 20 is fixedly connected with a gear 21 in a penetrating way, and the rack 180 is meshed with the gear 21; the two ends of the front side of the rotating rod 20 are fixedly connected with elastic ropes 22; the other ends of the elastic ropes 22 are fixedly connected with elastic balls 23; during operation, the motor 6 drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the cam 17 to rotate, one end of the cam 17 with a larger diameter can extrude the transverse plates 19 at the top end and the bottom end at intervals, the transverse plates 19 can move towards one side away from the cam 17, the transverse plates 19 drive the rack 180 to move, the spring 18 is compressed at the moment, in the process of moving the rack 180, the rack 180 drives the gear 21 to rotate quickly, the rack 180 drives the rotating rod 20 to rotate quickly, the rotating rod 20 drives the elastic rope 22 to rotate quickly, under the action of centrifugal force, the elastic rope 22 drives the elastic ball 23 to knock the first dustproof net 4 at intervals, dust on the surface of the first dustproof net 4 is shaken off, the motor 6 is further utilized to drive the cam 17 to rotate, the cam 17 extrudes and releases the transverse plates 19, the cam 17 rotates in the forward and backward directions, the elastic ball 23 can knock the first dustproof net 4 at intervals, dust blocking the first dustproof net 4 is shaken off, and heat dissipation of the box body 1 is prevented from being affected.
As shown in fig. 2 and 4, the heat dissipation holes 3 and the first dust screen 4 are connected through bolts 24; during operation, the detachable first dust screen 4 is designed, so that particles blocking the first dust screen 4 can be cleaned conveniently.
As shown in fig. 1, 2, 4, the canopy 10 is in the shape of an inverted V; when the rain shelter works, the rain shelter 10 in the inverted V shape is arranged, and is beneficial to guiding and discharging rain.
As shown in fig. 1, 2 and 4, a second dust screen 25 is fixedly connected to the top end of the connecting plate 12; during operation, the second dustproof net 25 is arranged, so that dust and leaves can be blocked conveniently.
As shown in fig. 4, a ventilation frame 26 is fixedly connected to the rear side opening of the connecting plate 12; when in operation, the heat dissipation port 13 is beneficial to the dissipation of high-temperature air and the circulation of air.
The utility model discloses a theory of operation is: when the structure works, a power supply of the motor 6 is switched on, an output end of the motor 6 drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the heat dissipation fan 8 to rotate, the heat dissipation fan 8 discharges high-temperature air inside the box body 1 through the heat dissipation holes 3, the hot air can float upwards, the hot air which is not discharged by the heat dissipation fan 8 can be discharged to the outside through the heat dissipation holes 13, in rainy days, rainwater enters the connecting plate 12 and then flows into the cooling cavity 11 through the connecting plate 12, the rainwater can absorb the high temperature inside the box body 1 through the side wall of the box body 1 at the moment, when the temperature sensor 14 detects that the temperature of the rainwater inside the cooling cavity 11 is increased, the electromagnetic valve 16 is opened, the rainwater absorbing the heat is discharged through the drain pipe 15, and the structure is matched with the heat dissipation holes 3, the cooling cavity 11 and the heat dissipation holes 13, so that the high-temperature air inside the box body 1 is discharged through multiple ways of air cooling, water cooling and automatic cooling, and the situation that electronic elements inside the photovoltaic switch box are influenced by the high temperature and damaged is avoided.
In the process that the motor 6 drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the cam 17 to rotate, one end of the cam 17 with larger diameter can extrude the transverse plate 19 at the top end and the bottom end at intervals, the transverse plate 19 can move to one side far away from the cam 17, the transverse plate 19 drives the rack 180 to move, the spring 18 is compressed at the moment, the rack 180 drives the gear 21 to rotate quickly, the rack 180 drives the rotating rod 20 to rotate quickly, the rotating rod 20 drives the elastic rope 22 to rotate quickly, under the action of centrifugal force, the elastic rope 22 drives the elastic ball 23 to knock the first dustproof net 4 at intervals, dust on the surface of the first dustproof net 4 is shaken off, the motor 6 is further utilized to drive the cam 17 to rotate, the cam 17 extrudes and loosens the transverse plate 19, the cam 17 rotates in the forward and reverse directions, the elastic ball 23 can knock the first dustproof net 4 at intervals, dust blocking the first dustproof net 4 is shaken off, and heat dissipation of the box body 1 is prevented from being influenced.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims (6)

1. A high-heat-dissipation photovoltaic switch box comprises a box body (1), and is characterized in that a front door (2) is hinged to the front side of the box body (1); heat dissipation holes (3) are formed in the two sides of the box body (1); a first dust screen (4) is arranged in each heat dissipation hole (3); both sides in the box body (1) are fixedly connected with Contraband shaped plates (5); the sides of the Contraband shaped plates (5) far away are fixedly connected with motors (6); the output ends of the motors (6) are fixedly connected with rotating shafts (7); the other end of the rotating shaft (7) is fixedly connected with a heat dissipation fan (8); four corners of the top end of the box body (1) are fixedly connected with connecting rods (9); the top ends of the connecting rods (9) are fixedly connected with a rain shelter (10) together; a cooling cavity (11) is formed in the top end of the box body (1); the top end of the cooling cavity (11) is fixedly connected with a connecting plate (12) with a hollow interior, and the top end of the connecting plate (12) penetrates through and is fixedly connected with the rain shelter (10); the top end of the box body (1) is provided with a plurality of groups of radiating holes (13); a temperature sensor (14) is fixedly connected inside the cooling cavity (11); the bottom ends of the two sides of the box body (1) are fixedly connected with drain pipes (15); and electromagnetic valves (16) are arranged at one ends of the drain pipes (15) close to the box body (1).
2. The photovoltaic switch box with high heat dissipation performance as recited in claim 1, wherein the lever portion of the rotating shaft (7) is fixedly connected with the cam (17) in a penetrating manner, and the lever portion of the rotating shaft (7) is fixedly connected with one end of the cam (17) with a small diameter; the top end and the bottom end of the Contraband shaped plate (5) are fixedly connected with springs (18); the other end of the spring (18) is fixedly connected with a rack (180); the other ends of the racks (180) are fixedly connected with transverse plates (19); the top and the bottom of the two ends of the front side in the box body (1) are respectively and rotatably connected with a rotating rod (20), and the other end of each rotating rod (20) is respectively and rotatably connected with the rear side in the box body (1); the body of the rotating rod (20) is fixedly connected with a gear (21) in a penetrating way, and the rack (180) is meshed with the gear (21); two ends of the front side of the rotating rod (20) are fixedly connected with elastic ropes (22); the other end of the elastic rope (22) is fixedly connected with an elastic ball (23).
3. The photovoltaic switch box with high heat dissipation performance as claimed in claim 1, wherein the heat dissipation holes (3) and the first dust screen (4) are connected through bolts (24).
4. A high heat dissipating photovoltaic switch cabinet according to claim 1, characterized in that the shape of the canopy (10) is an inverted V.
5. The photovoltaic switch box with high heat dissipation performance as recited in claim 1, wherein a second dust screen (25) is fixed to the top end of the connecting plate (12).
6. The photovoltaic switch box with high heat dissipation performance as recited in claim 1, wherein a ventilation frame (26) is fixedly connected to a rear side opening of the connecting plate (12).
CN202221722986.XU 2022-07-06 2022-07-06 High radiating photovoltaic switch box Active CN218005649U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221722986.XU CN218005649U (en) 2022-07-06 2022-07-06 High radiating photovoltaic switch box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221722986.XU CN218005649U (en) 2022-07-06 2022-07-06 High radiating photovoltaic switch box

Publications (1)

Publication Number Publication Date
CN218005649U true CN218005649U (en) 2022-12-09

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CN202221722986.XU Active CN218005649U (en) 2022-07-06 2022-07-06 High radiating photovoltaic switch box

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CN (1) CN218005649U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116488014A (en) * 2023-05-08 2023-07-25 江苏德科电气有限公司 Low-voltage transformer switch cabinet capable of facilitating heat dissipation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116488014A (en) * 2023-05-08 2023-07-25 江苏德科电气有限公司 Low-voltage transformer switch cabinet capable of facilitating heat dissipation
CN116488014B (en) * 2023-05-08 2024-01-05 江苏德科电气有限公司 Low-voltage transformer switch cabinet capable of facilitating heat dissipation

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