CN211239029U - Dampproofing antistatic cabinet - Google Patents

Abstract

The utility model discloses a moisture-proof and anti-static cabinet, which comprises a moisture-proof box and a T-shaped fixing plate. The four corners of the outer wall of the bottom of the moisture-proof box are fixed with pillars, the outer wall of the top of the moisture-proof box is fixed with a cabinet body, and the inner wall of the bottom of the moisture-proof box passes through The heating lamp is fixed with screws, and the upper and middle parts of the inner walls of both sides of the moisture-proof box are fixed with slideways. The outer wall of one side of the T-shaped fixing plate is fixed with a grid box, and the interior of the grid box is filled with blue silica gel desiccant. The outer wall of one side of the box is provided with an opening, and the grid box passes through the inner wall of the opening to form a sliding fit with the inner walls of the two slideways. After use, the blue silica gel desiccant in the moisture-proof box of the utility model is heated by a heating lamp to remove the moisture and can be reused. When heating, the solenoid valve will be closed, and the exhaust valve can discharge the moisture generated after heating. , and a temperature sensor and a humidity sensor are also set in the moisture-proof box to monitor the temperature and humidity in the moisture-proof box in real time, so as to improve the moisture-proof effect.

Description

A moisture-proof and anti-static cabinet

technical field

The utility model relates to the technical field of control cabinets, in particular to a moisture-proof and anti-static cabinet.

Background technique

The control cabinet is to assemble switchgear, measuring instruments, protective appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirements. To ensure the safety of equipment and surrounding equipment, most control cabinets use dry powder or lime powder to prevent moisture, which cannot be reused after use, and lime powder will also generate heat, which will affect the equipment in the control cabinet.

Utility model content

The purpose of the utility model is to provide a moisture-proof and anti-static cabinet in order to solve the shortcomings existing in the prior art.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A moisture-proof and anti-static cabinet comprises a moisture-proof box and a T-shaped fixing plate, pillars are fixed on the four corners of the bottom outer wall of the moisture-proof box, a cabinet body is fixed on the top outer wall of the moisture-proof box, and a heating lamp is fixed on the bottom inner wall of the moisture-proof box by screws , and the upper part of the inner wall of both sides of the moisture-proof box is fixed with a slideway, the outer wall of one side of the T-shaped fixing plate is fixed with a grid box, and the interior of the grid box is filled with blue silica gel desiccant, and the outer wall of one side of the moisture-proof box is opened. There is an opening, the grid box passes through the inner wall of the opening to form a sliding fit with the inner walls of the two slideways, an air inlet is opened at the bottom of the outer wall of one side of the moisture-proof box, and the inner wall of the air inlet is fixed with a ventilation mechanism, the cabinet body The middle of the inner wall of the bottom is provided with an installation port which penetrates through the inner wall of the top of the moisture-proof box, and the inner wall of the installation port is fixed with a solenoid valve, the bottom of the inner wall of one side of the cabinet is provided with a groove, and the inner wall of the groove is fixed with a first metal block. A ground wire is fixed on the back of the first metal block, and the ground wire extends to the outside of the cabinet and is fixed with a second metal block.

Preferably, the ventilation mechanism includes a Z-shaped ventilation pipe and a fixed box, and the Z-shaped ventilation pipe is fixed on the inner wall of the air inlet, the fixed box is clamped on the top of the Z-shaped ventilation pipe, and the inner wall of the fixed box is fixed with a The cross plate is fixed with a ventilation fan.

Preferably, the cabinet body is hinged with a cabinet door, and the cabinet door is provided with an observation window, a sealing ring is sleeved at the connection between the ground wire and the cabinet body, and the second metal block is in contact with the ground.

Preferably, the T-shaped fixing plate forms a snap fit with the inner wall of the opening, and the T-shaped fixing plate is fixedly connected to the moisture-proof box through bolts.

Preferably, a humidity sensor is fixed at the center of the inner wall of one side of the moisture-proof box, and the humidity sensor is connected with a microprocessor through a signal line, and a temperature sensor is fixed on the inner wall of the moisture-proof box on the side away from the humidity sensor, and the temperature sensor passes through the signal line. connected to the microprocessor.

Preferably, an exhaust port is opened on the top of the outer wall of one side of the moisture-proof box away from the air inlet, and an exhaust valve is fixed on the inner wall of the exhaust port.

Preferably, the heating lamp, the solenoid valve and the ventilation fan are all connected with switches through wires, and the switches are connected with a power source through wires.

The beneficial effects of the present utility model are:

1. This moisture-proof and anti-static cabinet is equipped with a moisture-proof box. After the blue silica gel desiccant in the moisture-proof box is used, it is heated by a heating lamp to remove the moisture, which can be reused and reduce the production cost. Closed, the exhaust valve can discharge the moisture generated after heating, and a temperature sensor and a humidity sensor are also set in the moisture-proof box to monitor the temperature and humidity in the moisture-proof box in real time, so as to improve the moisture-proof effect of the device.

2. The moisture-proof and anti-static cabinet is equipped with a moisture-proof box, a first metal block is set in the cabinet, and the first metal block is connected with a second metal block through a ground wire, and the second metal block is in contact with the ground to achieve the effect of anti-static

3. The moisture-proof and anti-static cabinet is equipped with a ventilation mechanism. The ventilation pipe of the ventilation mechanism is in a Z-shaped structure, and the fixed box with a built-in ventilation fan is set on the top of the Z-shaped ventilation pipe, which can create a certain gap with the ground. Avoid absorbing more moisture near the ground.

Description of drawings

Fig. 1 is the vertical sectional structure schematic diagram of a kind of moisture-proof and anti-static cabinet proposed by the utility model;

Fig. 2 is the front view structure schematic diagram of a kind of moisture-proof and anti-static cabinet proposed by the utility model;

3 is a schematic side view of a vertical cross-sectional structure diagram of a moisture-proof box of a moisture-proof and anti-static cabinet proposed by the utility model.

In the picture: 1 moisture-proof box, 2 cabinets, 3 heating lamps, 4 slides, 5 grid boxes, 6 blue silica gel desiccants, 7 humidity sensors, 8 exhaust valves, 9 solenoid valves, 10 Z-shaped ventilation pipes, 11 fixed box, 12 cross plate, 13 ventilation fan, 14 first metal block, 15 ground wire, 151 sealing ring, 16 second metal block, 17 cabinet door, 18 observation window, 19 T-shaped fixed plate, 20 temperature sensor.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-3, a moisture-proof and anti-static cabinet includes a moisture-proof box 1 and a T-shaped fixing plate 19. The four corners of the bottom outer wall of the moisture-proof box 1 are fixed with pillars, and the top outer wall of the moisture-proof box 1 is fixed with a cabinet 2 and a moisture-proof box 1. The inner wall of the bottom is fixed with a heating lamp 3 by screws, and a slideway 4 is fixed in the upper part of the inner wall on both sides of the moisture-proof box 1. A grid box 5 is fixed on the outer wall of one side of the T-shaped fixing plate 19, and the interior of the grid box 5 is filled with blue. Silica gel desiccant 6, the outer wall of the moisture-proof box 1 has an opening on one side, the mesh box 5 passes through the inner wall of the opening to form a sliding fit with the inner walls of the two slideways 4, and the bottom of the outer wall of the moisture-proof box 1 is provided with an air inlet, and the air inlet A ventilation mechanism is fixed on the inner wall of the cabinet body 2, an installation opening is opened in the middle of the inner wall of the bottom of the cabinet 2 and runs through the inner wall of the top of the moisture-proof box 1, and the inner wall of the installation opening is fixed with a solenoid valve 9, and a groove is opened at the bottom of the inner wall of one side of the cabinet body 2, and the groove A first metal block 14 is fixed on the inner wall of the cabinet, a ground wire 15 is fixed on the back of the first metal block 14, and the ground wire 15 extends to the outside of the cabinet 2 and a second metal block 16 is fixed. The ventilation mechanism includes a Z-shaped ventilation pipe 10 and The fixed box 11 is fixed with the Z-shaped ventilation pipe 10 on the inner wall of the air inlet, the fixed box 11 is clamped on the top of the Z-shaped ventilation pipe 10, and the inner wall of the fixed box 11 is fixed with a cross plate 12, and the cross plate 12 is fixed with a ventilation fan 13. The cabinet body 2 is hinged with a cabinet door 17, and the cabinet door 17 is provided with an observation window 18, a sealing ring 151 is sleeved at the connection between the ground wire 15 and the cabinet body 2, and the second metal block 16 is in contact with the ground. The fixing plate 19 forms a snap fit with the inner wall of the opening, and the T-shaped fixing plate 19 is fixedly connected with the moisture-proof box 1 through bolts. The humidity sensor 7 is fixed at the center of the inner wall of one side of the moisture-proof box 1, and the humidity sensor 7 is connected with a signal line. Microprocessor, a temperature sensor 20 is fixed on the inner wall of the moisture-proof box 1 away from the humidity sensor 7, and the temperature sensor 20 is connected with the microprocessor through a signal line, and an exhaust port is opened on the top of the outer wall of the moisture-proof box 1 away from the air inlet. , and the inner wall of the exhaust port is fixed with an exhaust valve 8, the heating lamp 3, the solenoid valve 9 and the ventilation fan 13 are all connected with switches through wires, and the switches are connected with power sources through wires.

Working principle: When in use, the cabinet 1 performs anti-static work through the first metal block 14, the ground wire 15 and the second metal block 16 on the ground. When ventilating, the solenoid valve 9 is opened, the exhaust valve 8 is closed, and the ventilation fan 13 During operation, the air is transported into the moisture-proof box 1 through the Z-shaped ventilation pipe 10. After the blue silica gel desiccant 6 in the grid box 5 on the moisture-proof box 1 dehumidifies the air, it is discharged into the cabinet 17 through the solenoid valve 9 to complete the moisture-proof. Effect, when the humidity in the moisture-proof box 1 is too large, the humidity sensor 7 transmits it to the microprocessor through the signal line after sensing, and the microprocessor controls the solenoid valve 9 to close, then opens the exhaust valve 8, and the heating lamp 3 runs on the blue silica gel. The desiccant 6 is heated and dehumidified, and the temperature of the heating lamp 3 is controlled by the temperature sensor 20 in conjunction with the microprocessor, and the moisture will be discharged from the exhaust valve 8. When the humidity sensor 7 senses that the moisture is small or absent, the heating lamp 3 stops. In operation, the solenoid valve 9 is opened, and the exhaust valve 8 is closed, and ventilation can be continued.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (7)

1. A damp-proof anti-static cabinet comprises a damp-proof box (1) and a T-shaped fixing plate (19), and is characterized in that pillars are fixed at four corners of the outer wall of the bottom of the damp-proof box (1), a cabinet body (2) is fixed at the outer wall of the top of the damp-proof box (1), a heating lamp (3) is fixed at the inner wall of the bottom of the damp-proof box (1) through screws, slideways (4) are fixed at the middle upper parts of the inner walls of two sides of the damp-proof box (1), a grid box (5) is fixed at the outer wall of one side of the T-shaped fixing plate (19), blue silica gel drying agents (6) are filled in the grid box (5), an opening is formed in the outer wall of one side of the damp-proof box (1), the grid box (5) penetrates through the inner wall of the opening to form sliding fit with the inner walls of the slideways, the utility model discloses a dampproofing case, including the cabinet body, the mounting hole has been seted up at cabinet body (2) bottom inner wall middle part and has been run through dampproofing case (1) top inner wall, and the inner wall of mounting hole is fixed with solenoid valve (9), the recess has been seted up to cabinet body (2) one side inner wall bottom, and the inner wall of recess is fixed with first metal block (14), first metal block (14) back is fixed with earth connection (15), and earth connection (15) extend to cabinet body (2) external fixation have second metal block (16).

2. The moisture-proof and static-free cabinet according to claim 1, wherein the ventilation mechanism comprises a Z-shaped ventilation pipe (10) and a fixed box (11), the Z-shaped ventilation pipe (10) is fixed on the inner wall of the air inlet, the fixed box (11) is oppositely clamped on the top of the Z-shaped ventilation pipe (10), a cross plate (12) is fixed on the inner wall of the fixed box (11), and a ventilation fan (13) is fixed on the cross plate (12).

3. The moisture-proof and anti-static cabinet according to claim 1, wherein the cabinet body (2) is hinged with a cabinet door (17), the cabinet door (17) is provided with an observation window (18), a sealing ring (151) is sleeved at the joint of the grounding wire (15) and the cabinet body (2), and the second metal block (16) is in contact with the ground.

4. The moisture-proof and static-proof cabinet as claimed in claim 1, wherein the T-shaped fixing plate (19) is in clamping fit with the inner wall of the opening, and the T-shaped fixing plate (19) is fixedly connected with the moisture-proof box (1) through a bolt.

5. The moisture-proof and static-free cabinet as claimed in claim 1, wherein a humidity sensor (7) is fixed on the central portion of the inner wall of one side of the moisture-proof box (1), the humidity sensor (7) is connected with a microprocessor through a signal line, a temperature sensor (20) is fixed on the inner wall of one side of the moisture-proof box (1) far away from the humidity sensor (7), and the temperature sensor (20) is connected with the microprocessor through a signal line.

6. The moisture-proof and anti-static cabinet as claimed in claim 1, wherein the moisture-proof box (1) is provided with an air outlet at the top of the outer wall of the side away from the air inlet, and an exhaust valve (8) is fixed on the inner wall of the air outlet.

7. The moisture-proof and static-free cabinet as claimed in claim 1, wherein the heating lamp (3), the electromagnetic valve (9) and the ventilating fan (13) are all connected with a switch through wires, and the switch is connected with a power supply through wires.

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