Moisture-proof distribution cabinet for building electrical engineering

Abstract

The present invention relates to the technical field of building electrical engineering. Provided is a moisture-proof distribution cabinet for building electrical engineering. The moisture-proof distribution cabinet for building electrical engineering comprises a cabinet body, a supporting mechanism, a positioning mechanism, a dust screen and a dehumidifying mechanism, wherein the dehumidifying mechanism moves back and forth on the upper part inside the cabinet body; the positioning mechanism grips and fixes the dust screen by means of two clamping plates that move towards each other; the supporting mechanism adjusts the height of the cabinet body by means of four supporting legs capable of telescopic movement; and the inner bottom of the cabinet body is provided with a connecting frame, a moisture-proof plate and absorbent cotton are slidably inserted into the connecting frame, and a heat conduction plate for drying the moisture-proof plate and the absorbent cotton is further provided inside the connecting frame. In the present invention, by means of the dehumidifying mechanism moving back and forth on the upper part inside the cabinet body, the dehumidification range is expanded; and the supporting mechanism is provided, which can be driven by a second electric motor to adjust the height of the cabinet body, thereby preventing long-term intrusion of moisture.

Description

Moisture-proof power distribution cabinet for building electrical engineering TECHNICAL FIELD

[0001] The present application relates to the technical field of building electrical engineering, in particular to a moisture-proof power distribution cabinet for building electrical engineering. BACKGROUND

[0002] The power distribution cabinet is divided into power distribution cabinet, lighting distribution cabinet and metering cabinet, and is the last stage equipment of the power distribution system. The power distribution cabinet is the general term of the motor control center. The power distribution cabinet is used in the occasion with relatively dispersed load and less return circuit; the motor control center is used in the occasion with concentrated load and more return circuit. They distribute the electric energy of a circuit of the upper stage power distribution equipment to the nearby load. The equipment at this stage should provide protection, monitoring and control for the load.

[0003] The power distribution cabinet is prone to moisture during use, which may cause danger of electric leakage. In the prior art, the fan is usually used for blowing and dehumidifying. Due to the single structure, the actual humidity condition cannot be adjusted, which leads to incomplete dehumidification. In addition, the long-time contact of the bottom of the cabinet body with moisture may accelerate the corrosion of the cabinet body.

[0004] SUMMARY

[0005] (I) Technical problem solved

[0006] In view of the deficiencies in the prior art, the present application provides a moisture-proof power distribution cabinet for building electrical engineering, which solves the problem of incomplete dehumidification due to the inability to adjust according to the actual humidity condition.

[0007] (II) Technical scheme

[0008] To achieve the above purpose, the present application is implemented by the following technical scheme: a moisture-proof power distribution cabinet for building electrical engineering, comprising a cabinet body, a supporting mechanism, a positioning mechanism, a dust screen and a dehumidification mechanism, the dehumidification mechanism reciprocally moves on the upper side of the inside of the cabinet body, the positioning mechanism clamps and fixes the dust screen through two opposite moving clamping plates, and the supporting mechanism adjusts the height of the cabinet body through four telescopic supporting legs.

[0009] The inner bottom of the cabinet body is provided with a connecting frame, the inside of the connecting frame is slidably connected with a moisture-proof plate and a water-absorbing cotton, and the inside of the connecting frame is further provided with a heat conduction plate for drying the moisture-proof plate and the water-absorbing cotton.

[0010] Preferably, the upper inner wall left side of the cabinet body is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a reciprocating screw rod, the outer wall of the reciprocating screw rod is threadedly connected with a moving block, and the dehumidification mechanism is fixedly connected to the bottom of the moving block.

[0011] Preferably, the upper end of the moving block is fixedly connected with a sliding block, the upper inner wall of the cabinet body is provided with a sliding groove, and the sliding block is in sliding connection with the sliding groove, thereby playing a limiting sliding action on the moving block and avoiding following rotation.

[0012] Preferably, the dehumidifying mechanism comprises a connecting plate, the bottom of the connecting plate is fixedly connected with a dehumidifying frame, the upper inner wall of the dehumidifying frame is provided with a hair drier, the inside of the dehumidifying frame and below the hair drier are provided with a first heater, and the bottom of the dehumidifying frame is provided with a fan cover.

[0013] Preferably, the positioning mechanism is provided with two groups, each of which comprises a fixed frame fixedly connected to the side surface of the cabinet body, a knob rotatably connected to the side surface of the fixed frame, a bidirectional threaded rod fixedly connected to the inner end of the knob, and a clamping plate fixedly connected to the bottom of the threaded block.

[0014] Preferably, the supporting mechanism comprises a base fixedly connected to the bottom of the cabinet body, a second motor arranged on the upper side of the base, a screw rod fixedly connected to the output end of the second motor, and a supporting plate threadedly connected to the outer wall of the screw rod, wherein four supporting legs are fixedly connected to the bottom of the supporting plate.

[0015] Preferably, the two sides of the supporting plate are fixedly connected with limiting blocks, the two side inner walls of the base are provided with limiting grooves, and the limiting blocks are in sliding connection with the limiting grooves, thereby playing a limiting sliding action on the supporting plate and avoiding following rotation.

[0016] Preferably, the moisture-proof plate and the water-absorbing cotton are separated by a separation net, and the heat-conducting plate is electrically connected to the second heater.

[0017] Preferably, the front surface of the cabinet body is hingedly connected with a sealing plate, and the front surface of the cabinet body is provided with a cabinet door.

[0018] Preferably, the cabinet body further comprises a humidity sensor arranged in the cabinet body, which is used for detecting the humidity in the cabinet body and transmitting a humidity signal. (Three) beneficial effects

[0019] The application provides a moisture-proof power distribution cabinet for building electrical engineering.

[0020] 1. The first motor, the reciprocating screw rod, the moving block and the dehumidifying mechanism are arranged, the reciprocating screw rod is driven to rotate by the first motor, and then the moving block and the dehumidifying mechanism are driven to reciprocate, thereby expanding the dehumidifying range.

[0021] 2. The positioning mechanism is arranged, the bidirectional threaded rod is driven to rotate by rotating the knob, and then the two threaded blocks and the clamping plate are driven to move towards each other, so that the dust screen can be conveniently disassembled and assembled.

[0022] 3. The supporting mechanism is arranged, through the driving action of the second motor, the screw rod is driven to rotate, and then the supporting plate and the four supporting legs are driven to move and adjust, and then the height of the cabinet body can be adjusted, so that the long-time invasion of moisture is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 is a schematic diagram of the overall structure of the present application;

[0024] Fig. 2 is a schematic diagram of the overall cross-section of the present application;

[0025] Fig. 3 is a schematic diagram of the positioning mechanism of the present application;

[0026] Fig. 4 is a schematic diagram of the dehumidification mechanism of the present application;

[0027] Fig. 5 is a schematic diagram of the control principle of the present application.

[0028] 1, cabinet body; 2, supporting mechanism; 3, positioning mechanism; 4, dust screen; 5, first motor; 6, reciprocating screw; 7, moving block; 8, dehumidification mechanism; 9, humidity sensor; 10, connecting frame; 11, screen; 12, moisture-proof plate; 13, water-absorbing cotton; 14, second heater; 15, heat-conducting plate; 16, sliding block; 17, sliding groove; 18, sealing plate; 19, cabinet door;

[0029] 21, base; 22, second motor; 23, screw rod; 24, supporting plate; 25, supporting leg; 26, limiting block; 27, limiting groove;

[0030] 31, fixed frame; 32, knob; 33, bidirectional threaded rod; 34, threaded block; 35, clamping plate;

[0031] 81, connecting plate; 82, dehumidification frame; 83, hair dryer; 84, first heater; 85, fan cover. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] Embodiment:

[0034] As shown in Figures 1-5, the embodiment of the present application provides a moisture-proof power distribution cabinet for building electrical engineering, which comprises a cabinet body 1, a supporting mechanism 2, a positioning mechanism 3, a dust screen 4 and a dehumidification mechanism 8, the dehumidification mechanism 8 reciprocally moves on the upper side of the inside of the cabinet body 1, specifically, the left side of the upper inner wall of the cabinet body 1 is fixedly connected with a first motor 5, the output end of the first motor 5 is fixedly connected with a reciprocating screw rod 6, the outer wall of the reciprocating screw rod 6 is threadedly connected with a moving block 7, the upper end of the moving block 7 is fixedly connected with a sliding block 16, the upper inner wall of the cabinet body 1 is provided with a sliding groove 17, the sliding block 16 is slidingly connected with the sliding groove 17, which plays a limiting sliding role on the moving block 7 and avoids following rotation, and the dehumidification mechanism 8 is fixedly connected to the bottom of the moving block 7.

[0035] The above structure is provided with the first motor 5, the reciprocating screw rod 6, the moving block 7 and the dehumidification mechanism 8, which drives the reciprocating screw rod 6 to rotate through the driving action of the first motor 5, and in turn drives the moving block 7 and the dehumidification mechanism 8 to reciprocally move, thereby expanding the dehumidification range.

[0036] Secondly, the dehumidification mechanism 8 comprises a connecting plate 81, the bottom of the connecting plate 81 is fixedly connected with a dehumidification frame 82, the upper inner wall of the dehumidification frame 82 is provided with a hair dryer 83, the inside of the dehumidification frame 82 and below the hair dryer 83 is provided with a first heater 84, and the bottom of the dehumidification frame 82 is provided with a fan cover 85.

[0037] The above structure can blow downward under the action of the hair dryer 83, and can blow hot air downward under the action of the first heater 84, thereby accelerating the discharge of moisture.

[0038] The positioning mechanism 3 clamps and fixes the dust screen 4 through two oppositely moving clamping plates 35, specifically, the positioning mechanism 3 is provided with two groups, which comprises a fixed frame 31 fixedly connected to the side surface of the cabinet body 1, the side surface of the fixed frame 31 is rotatably connected with a knob 32, the inner end of the knob 32 is fixedly connected with a bidirectional threaded rod 33, the outer walls of the two ends of the bidirectional threaded rod 33 are both threadedly connected with a threaded block 34, and the clamping plate 35 is fixedly connected to the bottom of the threaded block 34.

[0039] The above structure drives the bidirectional threaded rod 33 to rotate through the rotation of the knob 32, and in turn drives the two threaded blocks 34 and the clamping plates 35 to oppositely move, which can conveniently disassemble and assemble the dust screen 4.

[0040] The support mechanism 2 adjusts the height of the cabinet body 1 through four telescopic support legs 25. Specifically, the support mechanism 2 comprises a base 21 fixedly connected to the bottom of the cabinet body 1. The upper side of the base 21 is provided with a second motor 22. The output end of the second motor 22 is fixedly connected with a screw rod 23. The outer wall of the screw rod 23 is threadedly connected with a support plate 24. The two sides of the support plate 24 are fixedly connected with limiting blocks 26. The two side inner walls of the base 21 are provided with limiting grooves 27. The limiting blocks 26 are slidably connected with the limiting grooves 27, thereby limiting the sliding of the support plate 24 and avoiding rotation. The four support legs 25 are fixedly connected to the bottom of the support plate 24.

[0041] The above structure drives the screw rod 23 to rotate through the driving action of the second motor 22, thereby driving the support plate 24 and the four support legs 25 to move and adjust, and thereby adjusting the height of the cabinet body 1 to avoid long-term invasion of moisture.

[0042] The inner bottom of the cabinet body 1 is provided with a connecting frame 10. The connecting frame 10 is slidably inserted with a moisture-proof plate 12 and a water-absorbing cotton 13. The moisture-proof plate 12 and the water-absorbing cotton 13 are separated by a separation net 11. A heat-conducting plate 15 is electrically connected to a second heater 14. The connecting frame 10 is further provided with the heat-conducting plate 15 for drying the moisture-proof plate 12 and the water-absorbing cotton 13.

[0043] The above structure can dry the water-absorbing cotton 13 by blowing moisture downward, thereby completely eliminating moisture.

[0044] Secondly, the moisture-proof power distribution cabinet for building electrical engineering further comprises a humidity sensor 9 arranged in the cabinet body 1, which is used for detecting the internal humidity and transmitting a humidity signal.

[0045] The front of the cabinet body 1 is hingedly connected with a sealing plate 18, which facilitates replacement of the moisture-proof plate 12 and the water-absorbing cotton 13. The front of the cabinet body 1 is provided with a cabinet door 19.

[0046] Working principle: when the moisture-proof power distribution cabinet for building electrical engineering is used, the power supply of all electrical elements is connected. The dehumidification mechanism 8 reciprocally moves on the upper side of the cabinet body 1 to expand the dehumidification range.

[0047] When the humidity sensor 9 detects that the internal humidity exceeds the preset value, the first heater 84 and the second heater 14 are controlled to work through the external controller, so that the hot air can completely eliminate the moisture.

[0048] Secondly, in order to avoid long-term contact of the bottom of the cabinet body 1 with moisture, the switch of the second motor 22 is turned on. The screw rod 23 is driven to rotate through the driving action of the second motor 22, thereby driving the support plate 24 and the four support legs 25 to move and adjust, and thereby adjusting the height of the cabinet body 1 to avoid long-term invasion of moisture.

[0049] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be made without departing from the spirit and scope of the present application, which is defined by the following claims and their equivalents.

Claims

1. A moisture-proof power distribution cabinet for building electrical engineering, characterized in that: Including cabinet (1), support mechanism (2), positioning mechanism (3), dust screen (4) and dehumidification mechanism (8), the dehumidification mechanism (8) reciprocatingly moves on the inside upper side of the cabinet (1), the positioning mechanism (3) is clamped and fixed to the dust screen (4) by two opposite moving clamping plates (35), the support mechanism (2) is adjusted to the height of the cabinet (1) by four telescopic support legs (25). ​ The inner bottom of the cabinet (1) is provided with a connecting frame (10), a moisture-proof plate (12) and a water-absorbing cotton (13) are slidably inserted into the connecting frame (10), and a heat-conducting plate (15) for drying the moisture-proof plate (12) and the water-absorbing cotton (13) is further arranged in the connecting frame (10).

2. The damp-proof power distribution cabinet for building electrical engineering according to claim 1, characterized in that: The upper inner wall left side of the cabinet (1) is fixedly connected with a first motor (5), the output end of the first motor (5) is fixedly connected with a reciprocating lead screw (6), the outer wall of the reciprocating lead screw (6) is threadedly connected with a moving block (7), and the dehumidification mechanism (8) is fixedly connected to the bottom of the moving block (7).

3. The damp-proof power distribution cabinet for building electrical engineering according to claim 2, characterized in that: The upper end of the moving block (7) is fixedly connected with a sliding block (16), and the upper inner wall of the cabinet (1) is provided with a sliding groove (17), and the sliding block (16) is slidably connected with the sliding groove (17).

4. The damp-proof power distribution cabinet for building electrical engineering according to claim 1 or 2, characterized in that: The dehumidification mechanism (8) comprises a connecting plate (81), the bottom of the connecting plate (81) is fixedly connected with a dehumidification frame (82), the upper inner wall of the dehumidification frame (82) is provided with a hair dryer (83), the inside of the dehumidification frame (82) and below the hair dryer (83) is provided with a first heater (84), and the bottom of the dehumidification frame (82) is provided with a fan cover (85).

5. The damp-proof power distribution cabinet for building electrical engineering of claim 1, characterized in that: The positioning mechanism (3) is provided with two groups, which comprises a fixed frame (31) fixedly connected to the side of the cabinet (1), a knob (32) rotatably connected to the side of the fixed frame (31), a bidirectional threaded rod (33) fixedly connected to the inner end of the knob (32), a threaded block (34) threadedly connected to the outer wall of both ends of the bidirectional threaded rod (33), and the clamping plate (35) is fixedly connected to the bottom of the threaded block (34).

6. The damp-proof power distribution cabinet for building electrical engineering of claim 1, characterized in that: The support mechanism (2) comprises a base (21) fixedly connected to the bottom of the cabinet (1), the upper side of the base (21) is provided with a second motor (22), the output end of the second motor (22) is fixedly connected with a screw rod (23), the outer wall of the screw rod (23) is threadedly connected with a support plate (24), and four support legs (25) are fixedly connected to the bottom of the support plate (24).

7. The damp-proof power distribution cabinet for building electrical engineering according to claim 6, characterized in that: The two sides of the support plate (24) are fixedly connected with limit blocks (26), the two side inner walls of the base (21) are provided with limit grooves (27), and the limit blocks (26) are slidably connected with the limit grooves (27).

8. The damp-proof power distribution cabinet for building electrical engineering of claim 1, characterized in that: The moisture-proof plate (12) and the water-absorbing cotton (13) are separated by a separation net (11), and the heat-conducting plate (15) is electrically connected to the second heater (14).

9. The damp-proof power distribution cabinet for building electrical engineering of claim 1, characterized in that: The front of the cabinet (1) is hingedly connected with a sealing plate (18), and the front of the cabinet (1) is provided with a cabinet door (19).

10. The damp-proof power distribution cabinet for building electrical engineering of claim 1, characterized in that: It also comprises a humidity sensor (9) arranged inside the cabinet (1).

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