CN213692717U - Safe type power cabinet - Google Patents

Abstract

The utility model discloses a safety power cabinet, which comprises a cabinet body, wherein the front side of the cabinet body is connected with a cabinet door through a hinge, the top wall of the cabinet body is fixedly provided with a humidity sensor, the side walls at the left and right sides of the cabinet body are fixedly connected with side sealing plates, the upper and lower sides of the outer wall of the side sealing plates are both provided with heat dissipation windows, the outer wall of the side sealing plates is fixedly provided with a rotating shaft bracket near the upper part of the heat dissipation windows, the inner wall of the rotating shaft bracket is rotatably connected with a rotating shaft, one end of the rotating shaft near the back part of the cabinet body is rotatably connected with a rotating cylinder, the bottom wall of the rotating cylinder is fixedly connected with a positioning frame, the middle outer wall of the rotating shaft is fixedly connected with a rain baffle, the middle part and the upper part of the outer wall of the side, and, can rationally close the heat dissipation window when rainwater weather, the practicality is stronger, has certain use value and spreading value.

Description

Safe type power cabinet

Technical Field

The utility model relates to a power cabinet technical field especially relates to a safe type power cabinet.

Background

The power cabinet is the electrical control cabinet combination that provides power for the normal operation of whole platform machine, there is the contactor, the converter, the high-voltage board, the transformer and so on, the power cabinet is great volume, it is more to interior device, it is comparatively inseparable between various devices to install, traditional power cabinet has only been seted up simple heat dissipation window cooperation radiator fan and has been carried out the heat dissipation treatment, but the radiating efficiency of this kind of mode is relatively lower, can not carry out comparatively comprehensive heat dissipation treatment to the internal of cabinet, and, when rainwater weather appears, external moisture gets into outdoor power cabinet from the heat dissipation window very easily in, it is serious to lead to weing in the outdoor power cabinet very easily in the past in the long term, some inside components and parts can be damaged even.

In summary, there is a need for a safety power cabinet to address the deficiencies of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a safe type power cabinet aims at solving above-mentioned power cabinet heat dissipation and handles not comprehensive, the scheduling problem that wets easily.

In order to achieve the above object, the utility model provides a following technical scheme: a safe power cabinet comprises a cabinet body, wherein the front side of the cabinet body is connected with a cabinet door through hinges, a humidity sensor is fixedly mounted on the top wall of the cabinet body, side sealing plates are fixedly connected to the side walls of the left side and the right side of the cabinet body, heat dissipation windows are respectively arranged on the upper side and the lower side of the outer wall of each side sealing plate, a rotating shaft frame is fixedly mounted on the outer wall of each side sealing plate, which is close to the upper portion of each heat dissipation window, the inner wall of each rotating shaft frame is rotatably connected with a rotating shaft, one end of each rotating shaft, which is close to the back of the cabinet body, is rotatably connected with a rotating cylinder, the bottom wall of each rotating cylinder is fixedly connected with a positioning frame, the outer wall of the middle portion of each rotating shaft is fixedly connected with a rain baffle, electromagnets are embedded in the middle, the heat dissipation cabinet is characterized in that the bottom wall of the heat dissipation cabinet is fixedly provided with heat dissipation holes, an air blower is fixedly arranged inside the heat dissipation cabinet, an air outlet of the air blower is sleeved with a ventilation pipe, a heat dissipation fan is embedded in the bottom wall of the cabinet body, mounting racks are fixedly connected to the inner walls of the two sides of the interior of the cabinet body, a plurality of mounting grooves are longitudinally arranged on the inner wall of the back plate of the cabinet body, porous air pipes are embedded in the inner walls of the mounting grooves, and a temperature sensor is fixedly arranged.

Preferably, one side wall of the rain shield is fixedly connected with an iron sheet, and when the rain shield is turned upwards, the magnet mounted on the rain shield is attached to the electromagnet.

Preferably, the rotating end of the rotating cylinder is rotatably connected to the rain shield through a rotating shaft, and the rotating angle of the rotating cylinder is 180 degrees, and the type of the rotating cylinder is CVRB 1.

Preferably, the inside of the heat dissipation case is also provided with a storage battery, a controller and related devices matched with the rotary cylinder, and the controller is electrically connected to the humidity sensor, the electromagnet, the blower, the heat dissipation fan and the temperature sensor.

Preferably, a dustproof filter screen is further arranged in the heat dissipation hole, and a moisture absorption box is further placed on the bottom wall of the heat dissipation case.

Preferably, one end of the ventilation pipe, which is far away from the blower, is provided with connectors with the same number as that of the porous air pipes, the connectors of the ventilation pipe are adaptively communicated with the porous air pipes, and the model of the blower is TD 5015-K.

The utility model has the advantages that:

1. in the utility model, the rotating end of the rotating cylinder is rotatably connected with the rain shield, the rotating angle of the rotating cylinder is 180 degrees, and the rotating cylinder is matched with the humidity sensor arranged at the top of the cabinet body, when the humidity sensor detects that the humidity outside the cabinet body is larger, the humidity sensor feeds back the humidity sensor to the controller to control devices such as an air valve and the like, and the rotating end of the humidity sensor is controlled by a related device matched with the cylinder to drive the rain shield to overturn, so that the flexibility is stronger, and the practicability is higher;

2. the utility model discloses in, through the ventilation cooling structure that air-blower, ventilation pipe and the porous tuber pipe that sets up are constituteed, porous tuber pipe longitudinal arrangement installs inside the power cabinet, simultaneously, the radiator fan that the inside diapire of cooperation power cabinet set up carries out comparatively three-dimensional and comprehensive heat dissipation to its inside and handles to, cooling structure's constitution occupies that power cabinet inner space is less, has certain use value and spreading value.

Drawings

Fig. 1 is the perspective view of the cabinet door after being opened.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is an enlarged schematic view of the part B in fig. 1.

Fig. 4 is a right side view of the rain shield structure of the present invention when vertically turned.

Fig. 5 is a right side view of the rain shield structure of the present invention when it is turned vertically downward.

Fig. 6 is a right side sectional view of the structure of the present invention.

Fig. 7 is an enlarged schematic view of the ventilation and heat dissipation structure in fig. 6.

In the figure: 1-cabinet body, 2-cabinet door, 3-humidity sensor, 4-side sealing plate, 5-heat dissipation window, 6-rotating shaft frame, 7-rotating shaft, 8-rotating cylinder, 9-positioning frame, 10-rain baffle, 11-electromagnet, 12-heat dissipation cabinet, 13-heat dissipation fin, 14-heat dissipation hole, 15-blower, 16-ventilation pipe, 17-heat dissipation fan, 18-mounting frame, 19-mounting groove, 20-porous air pipe and 21-temperature sensor.

Detailed Description

As shown in fig. 1, 2, 3, 4, 5, 6, 7, a safety power cabinet comprises a cabinet body 1, a cabinet door 2 is connected to the front side of the cabinet body 1 through a hinge, a humidity sensor 3 is fixedly installed on the top wall of the cabinet body 1, side sealing plates 4 are fixedly connected to the side walls of the left side and the right side of the cabinet body 1, heat dissipation windows 5 are respectively arranged on the upper side and the lower side of the outer wall of each side sealing plate 4, a rotating shaft frame 6 is fixedly installed on the outer wall of each side sealing plate 4 near the heat dissipation window 5, the inner wall of each rotating shaft frame 6 is rotatably connected with a rotating shaft 7, one end of each rotating shaft 7 near the back of the cabinet body 1 is rotatably connected with a rotating cylinder 8, the bottom wall of each rotating cylinder 8 is fixedly connected with a positioning frame 9, a rain baffle 10 is fixedly connected to the outer wall of the middle of each rotating, the fixed heat dissipation fin 13 that is equipped with of the left and right sides outer wall of heat dissipation machine case 12, the fixed louvre 14 of having seted up of diapire of heat dissipation machine case 12, the inside fixed mounting of heat dissipation machine case 12 has air-blower 15, ventilation pipe 16 has been cup jointed to air-blower 15's air outlet, the embedded radiator fan 17 that installs of the inside diapire of the cabinet body 1, the inside both sides inner wall fixedly connected with mounting bracket 18 of the cabinet body 1, a plurality of mounting grooves 19 have been seted up to the backplate inner wall longitudinal arrangement of the cabinet body 1, the embedded porous tuber pipe 20 of installing of the inner wall of mounting groove.

The utility model discloses the theory of operation: in rainy days, a power cabinet installed outdoors monitors the humidity value in real time through a humidity sensor 3 and feeds the humidity value back to a controller (the humidity warning processing value is set in advance) arranged in a radiating case 12, the controller controls relevant devices (an air source, an air valve and the like) matched with a rotary air cylinder 8 according to the actual humidity, a rain baffle plate 10 which is overturned upwards and fixed in the original state is attracted with a corresponding electromagnet 11 on a side sealing plate 4 through an iron sheet, the rotation of the rotating end of the rotating cylinder 8 drives the rain baffle 10 to synchronously turn clockwise and downwards, at the same time, the electromagnet 11 is closed, so that the iron sheet on the rain baffle 10 and the corresponding electromagnet 11 on the side sealing plate 4 lose the magnetic attraction effect, therefore, the rain baffle 10 which is turned downwards by 180 degrees completely covers the outer side of the heat dissipation window 5, and the influence of rain weather on the interior of the power cabinet is reduced to a certain extent; after the rainwater and weather are finished, according to the principle, the rain baffle 10 is driven to synchronously turn upwards anticlockwise by the reverse rotation of the rotating end of the rotary cylinder 8, and the electromagnet 11 is started at the same time, so that the iron sheet on the rain baffle 10 is attracted with the corresponding electromagnet 11 on the side sealing plate 4, and therefore the rain baffle 10 after being turned upwards is further improved to have better stability; air-blower 15, ventilation cooling structure is constituteed to ventilation pipe 16 and porous tuber pipe 20, porous tuber pipe 20 longitudinal arrangement installs in the inside of power cabinet, and simultaneously, radiator fan 17 that the inside diapire of cooperation power cabinet set up carries out comparatively three-dimensional and comprehensive heat dissipation treatment to its inside, air-blower 15 starts the air current that produces and passes to longitudinal arrangement's porous tuber pipe 20 through ventilation pipe 16, then derive to the inside a plurality of regions of power cabinet by porous tuber pipe 20 again, and then accomplish comparatively high-efficient and comprehensive ventilation cooling work, and, cooling structure's constitution occupies power cabinet inner space less.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims (6)

1. The safety power cabinet comprises a cabinet body (1) and is characterized in that the front of the cabinet body (1) is connected with a cabinet door (2) through a hinge, a humidity sensor (3) is fixedly mounted on the top wall of the cabinet body (1), side sealing plates (4) are fixedly connected with the side walls of the left side and the right side of the cabinet body (1), heat dissipation windows (5) are respectively arranged on the upper side and the lower side of the outer wall of each side sealing plate (4), a rotating shaft frame (6) is fixedly mounted on the outer wall of each side sealing plate (4) close to the upper portion of each heat dissipation window (5), a rotating shaft (7) is rotatably connected to the inner wall of each rotating shaft frame (6), a rotating cylinder (8) is rotatably connected to one end, close to the back of the cabinet body (1), of each rotating cylinder (8) is fixedly connected with a positioning frame (9), and a rain baffle (10, electromagnets (11) are installed in the middle and above the outer wall of the side sealing plate (4) in an embedded mode, a heat dissipation case (12) is installed in the middle of the outer wall of the back of the cabinet body (1) through bolts, heat dissipation fins (13) are fixedly arranged on the outer walls of the left side and the right side of the heat dissipation case (12), heat dissipation holes (14) are fixedly formed in the bottom wall of the heat dissipation case (12), an air blower (15) is fixedly installed inside the heat dissipation case (12), a ventilation pipe (16) is sleeved at an air outlet of the air blower (15), a heat dissipation fan (17) is installed in the inner bottom wall of the cabinet body (1) in an embedded mode, mounting frames (18) are fixedly connected to the inner walls of the two sides inside the cabinet body (1), a plurality of mounting grooves (19) are longitudinally arranged on the inner wall of, a temperature sensor (21) is fixedly mounted on the inner top wall of the cabinet body (1).

2. The safety type power cabinet according to claim 1, wherein an iron sheet is fixedly connected to one side wall of the rain shield (10), and when the rain shield (10) is turned upwards, the magnet mounted on the rain shield (10) is attached to the electromagnet (11).

3. The safety power cabinet according to claim 1, characterized in that the rotating end of the rotating cylinder (8) is rotatably connected to the rain shield (10) through a rotating shaft (7), and the rotating angle of the rotating cylinder (8) is 180 degrees, and the rotating cylinder is CVRB 1.

4. The safety type power cabinet according to claim 1, wherein the inside of the heat dissipation case (12) is further provided with a storage battery, a controller and related devices adapted to the rotary cylinder (8), and the controller is electrically connected to the humidity sensor (3), the electromagnet (11), the blower (15), the heat dissipation fan (17) and the temperature sensor (21).

5. The safety power cabinet according to claim 1, wherein a dustproof filter screen is further arranged in the heat dissipation hole (14), and a moisture absorption box is further arranged on the bottom wall of the heat dissipation case (12).

6. The safety type power cabinet according to claim 1, wherein one end of the ventilation pipe (16) far away from the blower (15) is provided with connectors with the same number as that of the porous air pipes (20), the connectors of the ventilation pipe (16) are adapted to be communicated with the porous air pipes (20), and the model of the blower (15) is TD 5015-K.

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