Outdoor electric control cabinet

Abstract

The utility model relates to the technical field of electric control cabinets, in particular to an outdoor electric control cabinet, which comprises a case, a uniform distributor, a brush plate and a power assembly, an air cap communicated with the inside of the case is arranged on a top cover of the case, an air inlet hole is arranged on the case, a filter screen is arranged on the inner side of an opening of the air inlet hole, and an air collecting hood communicated with the air inlet hole is arranged in the case. The uniform distributor is located at the bottom of the inner cavity of the machine box and connected with the inner wall of the machine box, and the input end of the uniform distributor communicates with the gas collecting hood. The brush plate is in sliding connection with the outer wall of the case, and bristles of the brush plate are in flexible contact with the filter screen. The power assembly is connected with the brush plate, and the power assembly is automatically started and drives the brush plate to ascend and descend in a reciprocating mode when the air cap dissipates heat so as to clean the filter screen. Hot air in the machine case is exhausted through the air cap, and in the heat exhausting process, air entering the machine case pushes the impeller to rotate, so that the reciprocating lead screw is driven to rotate, the brush plate slides on the surface of the filter screen in a reciprocating mode, circulating cleaning of the filter screen is achieved, and electric energy is not consumed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric control cabinet, in particular to an outdoor electric control cabinet. BACKGROUND

[0002] The electric control cabinet is assembled in a closed or semi-closed metal cabinet or a screen according to the electrical wiring requirements, and the arrangement should meet the requirements of the normal operation of the power system, facilitate maintenance, and the safety of the control cabinet (box) does not endanger the safety of the person and the surrounding equipment, usually, the electric control cabinet will be provided with an air inlet grille and an exhaust hole, but this heat dissipation mode is very low in high temperature weather, and needs to be improved.

[0003] The utility model discloses a technology scheme is announced in China patent no. CN218633031U through being equipped with the hole for ventilation on the side of cabinet body and the cabinet roof, makes the top of the side of cabinet body form convection, can better heat dissipation. The ventilation hole of the cabinet body is arranged at the bottom section part of the cabinet body and the cabinet door, when using, a part of heat is directly blown away through the convection of the first ventilation hole of the cabinet body, and a part of heat rises to the top of the cabinet body and is blown away through the convection formed by the first ventilation hole and the second ventilation hole.

[0004] But this device still has the shortcoming: this device can only pass through the hot gas natural upsurge to exhaust heat, and its efficiency is low, and the device lacks the structure for processing the air entering the case, if the filter screen is installed at the air inlet hole, although the filtering effect can be achieved, but still lacks the structure for cleaning the filter screen, and the air inlet hole is easy to be blocked, so that the air convection is affected. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art, and provides an outdoor electric control cabinet.

[0006] The utility model discloses a technical scheme: an outdoor electric control cabinet, including the case, the top cover of the case is provided with the air cap that communicates with its inside, the air cap is provided with the air inlet hole, the opening in the air inlet hole is provided with the filter screen, and the air inlet hole is provided with the air collecting cover in the case.

[0007] The distributor is located at the bottom of the inner chamber of the case and is connected with the inner wall of the case, and the input end of the distributor communicates with the air collecting cover.

[0008] The brush plate is slidably connected with the outer wall of the case, and the bristles of the brush plate are in flexible contact with the filter screen.

[0009] And the power assembly is connected with the brush plate, and the power assembly is automatically started and drives the brush plate to reciprocatingly ascend and descend when the air cap dissipates heat, so as to clean the filter screen.

[0010] Preferably, the air collecting hood is provided with a wind guide pipe communicated with the inside of the air collecting hood, the wind guide pipe is communicated with a connecting pipe, and the connecting pipe is communicated with the distributor.

[0011] Preferably, the power assembly comprises a first rotating shaft, a second rotating shaft and a reciprocating screw rod. The first rotating shaft is rotatably connected with the air collecting hood and is inserted into the wind guide pipe. The first rotating shaft is coaxially connected with an impeller, and the impeller is located in the wind guide pipe. The second rotating shaft is rotatably connected with the shell of the case. A first bevel gear is coaxially connected with the first rotating shaft and the second rotating shaft respectively, and the two first bevel gears are meshingly connected. A fixed plate is arranged on the case. The reciprocating screw rod is rotatably connected with the fixed plate. A second bevel gear is coaxially connected with the reciprocating screw rod. A second bevel gear is coaxially connected with the second rotating shaft at an end away from the first bevel gear, and the two second bevel gears are meshingly connected. The reciprocating screw rod penetrates through the brush plate, and a sliding shuttle of the reciprocating screw rod is connected with the brush plate.

[0012] Preferably, a guide frame with an opening at the lower side is arranged on the case at the side of the air inlet hole. The reciprocating screw rod is rotatably connected with the guide frame. The brush plate is located at the inner side of the guide frame and is slidably connected with the inner wall of the guide frame.

[0013] Preferably, a plurality of mounting frames are arranged on the bottom of the case. The mounting frames comprise studs. The studs are connected with the bottom of the case. An inner thread sleeve is sleeved with the outer part of the stud in a screwing mode. The bottom of the inner thread sleeve is connected with a mounting plate. A plurality of mounting holes are arranged on the mounting plate.

[0014] Preferably, a plurality of wire penetrating holes are arranged on the bottom plate of the case. A cable waterproof joint for closing the gap between the cable and the air inlet hole is arranged at the inner side of each wire penetrating hole.

[0015] Preferably, a total brake is arranged in the case. The total brake comprises a brake body and a push rod. A driving assembly for driving the push rod to close the total brake is arranged in the case.

[0016] Preferably, the driving assembly comprises a rack, a toothless gear and a hydraulic cylinder. The rack is located in the case and is slidably connected with the inner wall of the case. The toothless gear is located in the case and is rotatably connected with the case. The toothless gear is meshingly connected with the rack. The toothless gear is connected with a stop lever, and the stop lever is abutted with the push rod of the total brake. The hydraulic cylinder is connected with the inner wall of the case, and the hydraulic cylinder drives the rack to slide.

[0017] Preferably, a photovoltaic power generation panel is arranged on the top cover of the case. A battery pack, a controller and a wireless module are arranged in the case. The photovoltaic power generation panel is electrically connected with the battery pack. The battery pack is electrically connected with the controller, the wireless module and the hydraulic cylinder. The wireless module is connected with a remote control center.

[0018] Compared with the prior art, the utility model has the advantages of the following beneficial technical effects:

[0019] By setting the wind cap, the wind cap will rotate under the action of external natural wind, thereby promoting the circulation of air inside and outside the cabinet, and when the temperature inside the cabinet is high, the wind cap will also rotate due to the upwelling of hot air, and when the heat is dissipated, the flowing air pushes the impeller to rotate, and the impeller drives the reciprocating screw rod to rotate through the transmission mechanism, thereby making the brush plate reciprocate to clean the filter screen, avoiding the filter screen hole from being blocked, ensuring the smoothness of air flow, and the utility model also sets the active power-on structure, after the total brake tripping, the device can be powered on again through remote control. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic view of one embodiment in the utility model;

[0021] Figure 2 It is a connecting structure schematic view of the power assembly and the brush plate;

[0022] Figure 3 It is a structural schematic view of the mounting frame;

[0023] Figure 4 It is a connecting structure schematic view of the driving assembly and the total brake.

[0024] The drawings show that: 1, cabinet; 101, air inlet hole; 2, cabinet door; 3, wind cap; 4, filter screen; 5, gas collecting cover; 6, air guide pipe; 7, connecting pipe; 8, distributor; 9, first rotating shaft; 10, impeller; 11, second rotating shaft; 12, first bevel gear; 13, guide frame; 14, brush plate; 15, reciprocating screw rod; 16, second bevel gear; 17, mounting frame; 171, stud; 172, internal thread sleeve; 173, mounting plate; 18, total brake; 19, driving assembly; 191, rack; 192, toothless gear; 193, stop lever; 194, hydraulic cylinder. DETAILED DESCRIPTION

[0025] Embodiment one

[0026] As shown in the figure, the utility model provides an outdoor electric control cabinet, including case 1, distributor 8, brush plate 14 and power assembly. Case 1 is rotatably connected with the sealing cooperation box door 2 of it, and a plurality of threading holes are arranged on the bottom plate of case 1, and the inner side of each threading hole is provided with a cable waterproof joint for closing the gap between cable and air inlet hole. The top cover of case 1 is provided with the air cap 3 that is communicated with its inside, and the air inlet hole 101 is arranged on case 1, and the opening inner side of air inlet hole 101 is provided with filter screen 4, and the air collecting cover 5 that is communicated with air inlet hole 101 is arranged in case 1. The air collecting cover 5 is provided with the air guide pipe 6 that is communicated with its inside, and the air guide pipe 6 is communicated with the connecting pipe 7. The distributor 8 is located in the inner chamber bottom of case 1 and is connected with the inner wall of case 1, and the input end of distributor 8 is communicated with connecting pipe 7. Brush plate 14 is slidably connected with the outer wall of case 1, and the bristles of brush plate 14 are flexibly contacted with filter screen 4. The power assembly includes first rotating shaft 9, second rotating shaft 11 and reciprocating screw rod 15. The first rotating shaft 9 is rotatably connected with air collecting cover 5 and is inserted into air guide pipe 6, and the first rotating shaft 9 is coaxially connected with impeller 10, and the impeller 10 is located in air guide pipe 6. The second rotating shaft 11 is rotatably connected with the shell of case 1, and the second rotating shaft 11 and first rotating shaft 9 are respectively coaxially connected with a first bevel gear 12, and the two first bevel gears 12 are meshingly connected. The fixed plate is arranged on case 1, the reciprocating screw rod 15 is rotatably connected with the fixed plate, the second bevel gear 16 is coaxially connected on reciprocating screw rod 15, and the end, away from the first bevel gear 12, of second rotating shaft 11 is also coaxially connected with a second bevel gear 16, the two second bevel gears 16 are meshed, the reciprocating screw rod 15 penetrates brush plate 14, and the shuttle of reciprocating screw rod 15 is connected with brush plate 14, the air inlet hole 101 is provided with the guide frame 13 with opening below on the side of case 1, the reciprocating screw rod 15 is rotatably connected with guide frame 13, and brush plate 14 is located on the inner side of guide frame 13 and is slidably connected with the inner wall thereof. The power assembly is self-started and drives brush plate 14 to reciprocatingly lift when the air cap 3 is radiating, so as to clean filter screen 4.

[0027] In the embodiment, when the internal equipment of electric control cabinet is high temperature, the high temperature air goes up and is discharged through air cap 3, and air cap 3 is driven to rotate by external natural wind to promote hot air discharge, at this time, external air enters air collecting cover 5 along air inlet hole 101, then air enters distributor 8 along air guide pipe 6 and connecting pipe 7, low temperature air goes up along the lower direction of the inner chamber of case 1, so as to radiate the equipment, when air flows in air guide pipe 6, impeller 10 is driven to rotate, so as to drive first rotating shaft 9 to rotate, first rotating shaft 9 drives second rotating shaft 11 to rotate through two meshed first bevel gears 12, rotating second rotating shaft 11 drives reciprocating screw rod 15 to rotate through two meshed second bevel gears 16, so that brush plate 14 reciprocatingly lifts, and then filter screen 5 is cleaned by brush plate 14, so as to avoid that filter screen 5 is blocked by dust and other impurities, and the structure does not consume electric energy.

[0028] Embodiment two

[0029] As Figure 1 and Figure 3 The utility model provides an outdoor electric control cabinet, compared with embodiment one, the bottom of the cabinet 1 is provided with a plurality of mounting racks 17, the mounting rack 17 includes stud 171. The stud 171 is connected with the bottom of the cabinet 1, the outer part of the stud 171 is provided with an internal thread sleeve 172 which is screw-connected with the stud 171, the bottom of the internal thread sleeve 172 is connected with a mounting plate 173, the outer part of the internal thread sleeve 172 is provided with a plurality of anti-skid teeth, and a plurality of mounting holes are arranged on the mounting plate 173.

[0030] In the embodiment, when the base surface of the cabinet 1 is not flat, the distance between the mounting plate 173 and the bottom plate of the cabinet 1 can be adjusted by rotating the internal thread sleeve 172 on the corresponding side, so that the cabinet 1 can be quickly and stably installed on the base.

[0031] Embodiment three

[0032] As Figure 1 and Figure 4 The utility model provides an outdoor electric control cabinet, compared with embodiment one, the cabinet 1 is provided with a total brake 18, the total brake 18 includes a brake body and a push rod, and the cabinet 1 is provided with a drive assembly 19 for pushing the push rod to close the total brake 18. The drive assembly 19 includes a rack 191, a missing tooth gear 192 and a hydraulic cylinder 194. The rack 191 is located in the cabinet 1 and is in sliding connection with the inner wall thereof, the missing tooth gear 192 is located in the cabinet 1 and is in rotational connection with the same, the missing tooth gear 192 is in engagement with the rack 191, and the missing tooth gear 192 is connected with a stop lever 193 which is in abutment with the push rod of the total brake 18. The hydraulic cylinder 194 is connected with the inner wall of the cabinet 1, and the hydraulic cylinder 194 drives the rack 191 to slide. A photovoltaic power generation panel is arranged on the top cover of the cabinet 1, and a battery pack, a temperature and humidity sensor, a controller and a wireless module are arranged in the cabinet 1, the photovoltaic power generation panel is in electrical connection with the battery pack, the battery pack is in electrical connection with the temperature and humidity sensor, the controller, the wireless module and the hydraulic cylinder 194, and the wireless module is connected with a remote control center.

[0033] In the embodiment, the outdoor electric control cabinet is easy to be flooded during flood season or the total brake 18 automatically trips under emergency, and when it is necessary to restore power supply, the staff needs to be present to restore power supply, which is time-consuming and laborious. At this time, the photovoltaic power generation panel generates electricity on a daily basis and stores the electricity in the battery pack, the battery pack supplies power to the electric control devices such as the temperature and humidity sensor, the controller and the wireless module, and the staff only needs to remotely send a command, the controller receives the command signal through the wireless module and then controls the hydraulic cylinder 194 to start, the hydraulic cylinder 194 drives the rack 191 to slide, thereby driving the missing tooth gear 192 to rotate, the missing tooth gear 192 drives the stop lever 193 to rotate, thereby pushing the push rod of the total brake 18 to a closed state, so that the electric control cabinet automatically restores power supply.

[0034] The embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to this, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application.

Claims

1. An outdoor electrical control cabinet, characterized in that, The utility model provides a kind of air filter, including Cabinet (1), the top cover of cabinet (1) is provided with the air cap (3) being communicated with its inside, air inlet hole (101) is provided on cabinet (1), filter screen (4) is provided in the opening inside of air inlet hole (101), air collecting cover (5) is provided in cabinet (1) and is communicated with air inlet hole (101); Distributor (8) is located in the inner chamber bottom of cabinet (1) and is connected with the inner wall of cabinet (1), and the input end of distributor (8) is communicated with air collecting cover (5); Brush plate (14) is slidably connected with the outer wall of cabinet (1), and the bristles of brush plate (14) are in flexible contact with filter screen (4); And power assembly, power assembly is connected with brush plate (14), power assembly is automatically started when air cap (3) radiates heat and drives brush plate (14) reciprocating lifting, to clean filter screen (4).

2. An outdoor electric control cabinet according to claim 1, characterized in that, Air collecting cover (5) is provided with air guide pipe (6) being communicated with its inside, air guide pipe (6) is connected with connecting pipe (7), and connecting pipe (7) is communicated with distributor (8).

3. An outdoor electric control cabinet according to claim 2, characterized in that, Power assembly includes first rotating shaft (9), second rotating shaft (11) and reciprocating screw rod (15);First rotating shaft (9) is rotatably connected with air collecting cover (5) and is inserted into air guide pipe (6), and first rotating shaft (9) is coaxially connected with impeller (10), and impeller (10) is located in air guide pipe (6);Second rotating shaft (11) is rotatably connected with the shell of cabinet (1), and second rotating shaft (11) and first rotating shaft (9) are coaxially connected with a first bevel gear (12) respectively, and two first bevel gears (12) are meshingly connected;Cabinet (1) is provided with fixed plate, and reciprocating screw rod (15) is rotatably connected with fixed plate, and second bevel gear (16) is coaxially connected on reciprocating screw rod (15), and the end, away from first bevel gear (12), of second rotating shaft (11) is also coaxially connected with a second bevel gear (16), and two second bevel gears (16) are meshed, and reciprocating screw rod (15) penetrates brush plate (14), and the shuttle of reciprocating screw rod (15) is connected with brush plate (14).

4. An outdoor electric control cabinet according to claim 3, characterized in that, Air inlet hole (101) is provided with guide frame (13) having opening below on the side of cabinet (1), and reciprocating screw rod (15) is rotatably connected with guide frame (13), and brush plate (14) is located on the inner side of guide frame (13) and is slidably connected with the inner wall thereof.

5. The outdoor electric control cabinet according to claim 1, characterized in that, The bottom of cabinet (1) is provided with a plurality of mounting frames (17), and the mounting frame (17) comprises a stud (171);The stud (171) is connected with the bottom of the cabinet (1), and the outer portion of the stud (171) is sleeved with an internal thread sleeve (172) which is screw-connected therewith, the bottom of the internal thread sleeve (172) is connected with a mounting plate (173), and a plurality of mounting holes are provided on the mounting plate (173).

6. An outdoor electric control cabinet according to claim 1, characterized in that, A plurality of threading holes are provided on the bottom plate of the cabinet (1), and a cable waterproof joint for closing the gap between the cable and the air inlet hole is provided on the inner side of each threading hole.

7. An outdoor electric control cabinet according to claim 1, characterized in that, A total gate (18) is provided in the cabinet (1), the total gate (18) comprises a gate body and a push rod, and a drive assembly (19) is provided in the cabinet (1) for pushing the push rod to close the total gate (18).

8. An outdoor electrical control cabinet according to claim 7, characterized in that The driving assembly (19) comprises a rack (191), a missing tooth gear (192) and a hydraulic cylinder (194); the rack (191) is located in the cabinet (1) and is in sliding connection with the inner wall thereof, the missing tooth gear (192) is located in the cabinet (1) and is in rotary connection therewith, the missing tooth gear (192) is in mesh with the rack (191), and the missing tooth gear (192) is connected with a stop lever (193) which is in abutment with a push rod of the master brake (18); the hydraulic cylinder (194) is connected with the inner wall of the cabinet (1), and the hydraulic cylinder (194) drives the rack (191) to slide.

9. An outdoor electrical control cabinet according to claim 8, characterized in that A photovoltaic power generation panel is arranged on the top cover of the cabinet (1), a battery pack, a controller and a wireless module are arranged in the cabinet (1), the photovoltaic power generation panel is electrically connected with the battery pack, the battery pack is electrically connected with the controller, the wireless module and the hydraulic cylinder (194), and the wireless module is connected with a remote control center.

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