CN219555346U - Switch board with dustproof construction - Google Patents

Abstract

The utility model relates to the technical field of control cabinets and discloses a control cabinet with a dustproof structure. This switch board with dustproof construction, during raining, raindrop sensor can detect the rainwater to start motor, cooperation through recess, movable block and screw rod drives the baffle and moves down, close the thermovent, avoid the rainwater to sweep into inside entering control main part of protective housing inside and cause control main part internals to rust and influence normal work, can drive the synchronous downwardly moving of clearance sponge when baffle moves down, thereby make the clearance sponge clear up the surface of dust screen, sweep debris such as dust down, debris such as avoid the dust to block up the dust screen and influence the heat dissipation, debris such as dust that sweeps can be through the inclined plane of thermovent down, avoid piling up.

Description

Switch board with dustproof construction

Technical Field

The utility model relates to the technical field of control cabinets, in particular to a control cabinet with a dustproof structure.

Background

The control cabinet is mainly used for tower-free water supply of high-rise buildings, fire-fighting deep-well pumps, constant-pressure water supply and the like, and the rotation speed of the water pump is required to be regulated in a closed loop according to the real-time water use condition, and switching equipment, measuring instruments, protection appliances and auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a screen according to the electric connection requirement, and the arrangement of the control cabinet meets the requirement of normal operation of an electric power system, is convenient to overhaul and does not endanger the safety of personnel and surrounding equipment.

According to the disclosed control cabinet (publication number: CN 216699291U) convenient for heat dissipation, the heat dissipation speed of the control cabinet can be effectively accelerated by arranging the heat dissipation mechanism to be matched with the ventilation mechanism in the application; through setting up cooling body, can further improve the radiating effect of switch board, simple structure, the radiating effect is good.

However, in the actual use process of the equipment, the use scene of part of the control cabinet is an outdoor place, when the equipment encounters weather of wind and rain, part of rainwater can be blown obliquely by strong wind, then enters the inside of the protective shell through the heat dissipation opening, and even directly enters the inside of the control main body, so that the rust of the internal parts of the control main body influences normal use; in view of this, we propose a control cabinet with dustproof structure.

Disclosure of Invention

The utility model aims to provide a control cabinet with a dustproof structure, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a switch board with dustproof construction, includes the protective housing, the front side of protective housing articulates there is the cabinet door, the inside of protective housing is provided with the control main part, the left side surface of protective housing is provided with dustproof mechanism, dustproof mechanism includes:

the radiating opening is formed in the left side surface of the protective shell, the radiating opening can radiate heat generated by the control main body, a dust screen is fixedly arranged in the radiating opening, and the dust screen can filter sundries such as dust in the air;

the movable groove is formed in the upper surface of the heat radiation opening, a groove is formed in the inner wall surface of the rear side of the movable groove, a screw is rotatably arranged on the bottom surface of the groove, a movable block is connected to the outer side of the screw in a threaded manner, and the movable block can be driven to perform linear motion in the up-down direction under the limit of the groove when the screw rotates;

the baffle is fixedly arranged on the front side surface of the moving block, and can shield the heat dissipation port when the baffle moves downwards so as to prevent rainwater from entering the protective shell;

the installation cavity is formed in the left inner wall of the protective shell, and the bottom surface of the installation cavity is fixedly provided with a motor;

the rain sensor is fixedly arranged on the left side surface of the protective shell and can detect rainwater.

Preferably, the left end of the bottom surface of the heat radiation opening is in an inclined structure, the upper surface of the protective shell is fixedly provided with a rain collecting box, and the left side surface of the rain collecting box is provided with a drain hole.

Preferably, the outer wall of the moving block is mutually attached to the inner wall of the groove.

Preferably, the bottom output shaft of the motor penetrates through the inner wall of the protective shell and is fixedly connected with the top surface of the screw rod, and the screw rod can be driven to rotate when the motor is started.

Preferably, the cleaning groove has been seted up to the right side surface bottom of baffle, the left side surface fixed mounting in cleaning groove has the telescopic link, the outside cover of telescopic link is equipped with the spring, the right-hand member fixed mounting of telescopic link has the fixed plate, the right side surface fixed mounting of fixed plate has the cleaning sponge, can drive the cleaning sponge and remove downwards when the baffle moves and clear up dust screen surface.

Preferably, the right side surface of the cleaning sponge is mutually attached to the right side inner wall surface of the movable groove, and the right side inner wall surface of the movable groove and the left side surface of the dust screen are positioned on the same horizontal line.

Compared with the prior art, the utility model provides the control cabinet with the dustproof structure, which has the following beneficial effects:

1. this switch board with dustproof construction, during raining, raindrop sensor can detect the rainwater to start motor drives the baffle and moves down through the cooperation of recess, movable block and screw rod, closes the thermovent, avoids the rainwater to sweep into inside entering control main part of protective housing inside and causes control main part internals to rust and influence normal work.

2. This switch board with dustproof construction can drive clearance sponge synchronous downwardly moving when baffle downwardly moving to make the clearance sponge clear up the surface of dust screen, sweep debris such as dust down, avoid debris such as dust to block up the dust screen and influence the heat dissipation, debris such as dust that sweeps down can be through the inclined plane of thermovent landing down, avoid piling up.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model with a front side partially cut away;

FIG. 3 is a schematic diagram of the structure of the present utility model at A;

fig. 4 is a schematic view of the left side of the present utility model, partially in section.

In the figure: 1. a protective housing; 2. a cabinet door; 3. a control main body; 4. a dust-proof mechanism; 401. a heat radiation port; 402. a dust screen; 403. a moving groove; 404. a groove; 405. a screw; 406. a moving block; 407. a baffle; 408. cleaning the groove; 409. a telescopic rod; 410. a spring; 411. a fixing plate; 412. cleaning the sponge; 413. a mounting cavity; 414. a motor; 415. a raindrop sensor; 5. rain collecting box.

Detailed Description

As shown in fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a switch board with dustproof construction, including protective housing 1, protective housing 1's upper surface fixed mounting has album rain box 5, the wash port has been seted up to album rain box 5's left side surface, the wash port is located directly over rain drop sensor 415, when rainy day, the rainwater can get into album rain box 5 inside, and flow to rain drop sensor 415 surface through the wash port, not only can make rain drop sensor 415 detect down, can also make the rainwater concentrate the washing to rain drop sensor 415 surface, avoid dust to adhere to rain drop sensor 415 surface then because of a small amount of rainwater leads to dust to become mud form object and adhere to rain drop sensor 415 surface influence detection, protective housing 1's front side articulates there is cabinet door 2, protective housing 1's inside is provided with control body 3, protective housing 1's left side surface is provided with dustproof mechanism 4.

The dust-proof mechanism 4 includes: the cooling port 401, the movable groove 403, the baffle 407, the mounting cavity 413 and the rain drop sensor 415, the cooling port 401 is arranged on the left side surface of the protective shell 1, the cooling port 401 can enable the inner wall of the protective shell 1 to be mutually communicated with the outside, and then heat generated by the control main body 3 is cooled, the left end of the bottom surface of the cooling port 401 is in an inclined structure, the inclined structure is designed, impurities such as dust on the surface of the dust screen 402 can slide downwards along the inclined surface to avoid accumulation after being cleaned, the dust screen 402 is fixedly arranged in the cooling port 401, and the dust screen 402 can filter the impurities such as dust in the air, so that the dust screen 402 can be prevented from entering the protective shell 1 and attaching to the surface of the control main body 3, and the work and heat dissipation of the control main body 3 are affected.

Further, the upper surface at the thermovent 401 is offered to the movable groove 403, the recess 404 has been offered to the rear side inner wall surface of movable groove 403, screw rod 405 has been installed in the bottom surface rotation of recess 404, screw rod 405's outside threaded connection has movable block 406, the outer wall of movable block 406 and the inner wall of recess 404 laminate each other, can drive movable block 406 and carry out up-and-down direction rectilinear motion under the spacing of recess 404 when screw rod 405 rotates, baffle 407 fixed mounting is at the front side surface of movable block 406, baffle 407 moves when movable block 406 moves, make baffle 407 move down and can close thermovent 401 when raining, avoid the rainwater to sweep into inside entering control body 3 of protective housing 1 and cause control body 3 internal parts to rust to influence normal work.

The installation cavity 413 is arranged in the left inner wall of the protective housing 1, the motor 414 is fixedly arranged on the bottom surface of the installation cavity 413, the motor 414 is electrically connected with the raindrop sensor 415, the motor 414 is started when the raindrop sensor 415 detects rain, the baffle 407 is driven to move downwards through the cooperation of the groove 404, the moving block 406 and the screw 405 so as to close the heat dissipation opening 401, when raining stops, the raindrop sensor 415 can control the motor 414 to reversely rotate so as to drive the baffle 407 to move upwards to reset, thereby opening the heat dissipation opening 401 for use, the device is simple PLC control, the device is not excessively repeated, the bottom output shaft of the motor 414 penetrates through the inner wall of the protective housing 1 and is fixedly connected with the top surface of the screw 405, the screw 405 is driven to rotate when the motor 414 is started, and the raindrop sensor 415 is fixedly arranged on the left surface of the protective housing 1.

The clearance groove 408 has been seted up to the right side surface bottom of baffle 407, clearance groove 408's left side surface fixed mounting has telescopic link 409, telescopic link 409's outside cover is equipped with spring 410, spring 410 is in half compression state during initial state, can make clearance sponge 412 laminate dust screen 402 surface more when clearance sponge 412 moves down, thereby reach better clearance effect, telescopic link 409's right-hand member fixed mounting has fixed plate 411, fixed plate 411's right side surface fixed mounting has clearance sponge 412, can drive clearance sponge 412 and move down in step when baffle 407 moves down, thereby make clearance sponge 412 clear up dust screen 402's surface, sweep debris such as dust down, avoid debris such as dust to block dust screen 402 and influence the heat dissipation, clearance sponge 412's right side surface laminates each other with removal groove 403's right side inner wall surface, removal groove 403's right side inner wall surface and dust screen 402's left side surface are located same horizontal line.

In the utility model, when the device is used, when the device is not rained, the heat dissipation port 401 can dissipate heat generated by the control main body 3, the dust screen 402 can filter sundries such as dust in the air, the sundries such as dust are prevented from entering the inside of the protection shell 1 and adhering to the surface of the control main body 3, the work and heat dissipation of the control main body 3 are affected, when the device is rained, the raindrop sensor 415 can detect the rainwater, so that the motor 414 is started, the baffle 407 is driven to move downwards through the cooperation of the groove 404, the moving block 406 and the screw 405, the heat dissipation port 401 is closed, the normal work is prevented from being affected by rust caused by the fact that the rainwater sweeps into the inside of the protection shell 1 and enters the control main body 3, the cleaning sponge 412 is driven to move downwards synchronously when the baffle 407 moves downwards, the cleaning sponge 412 is used for cleaning the surface of the dust screen 402, sundries such as dust are prevented from being blocked by the dust, and the sundries such as dust are prevented from affecting the heat dissipation, and the sundries such as dust slide down through the inclined surface of the heat dissipation port 401, and accumulation is prevented.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. The utility model provides a switch board with dustproof construction, includes protective housing (1), the front side of protective housing (1) articulates there is cabinet door (2), the inside of protective housing (1) is provided with control main part (3), its characterized in that: the left side surface of protective housing (1) is provided with dustproof mechanism (4), dustproof mechanism (4) include:

the radiating opening (401) is formed in the left side surface of the protective shell (1), and a dust screen (402) is fixedly arranged in the radiating opening (401);

the movable groove (403), the movable groove (403) is arranged on the upper surface of the heat radiation opening (401), the inner wall surface of the rear side of the movable groove (403) is provided with a groove (404), the bottom surface of the groove (404) is rotatably provided with a screw (405), and the outer side of the screw (405) is in threaded connection with a movable block (406);

a shutter (407), the shutter (407) being fixedly installed on a front side surface of the moving block (406);

the mounting cavity (413) is formed in the left inner wall of the protective shell (1), and a motor (414) is fixedly arranged on the bottom surface of the mounting cavity (413);

and the rain sensor (415) is fixedly arranged on the left side surface of the protective shell (1).

2. A control cabinet with dust-proof structure as claimed in claim 1, characterized in that: the left end of the bottom surface of the heat dissipation opening (401) is in an inclined structure, a rain collecting box (5) is fixedly arranged on the upper surface of the protective shell (1), and a drain hole is formed in the left side surface of the rain collecting box (5).

3. A control cabinet with dust-proof structure as claimed in claim 1, characterized in that: the outer wall of the moving block (406) is mutually attached to the inner wall of the groove (404).

4. A control cabinet with dust-proof structure as claimed in claim 1, characterized in that: the bottom output shaft of the motor (414) penetrates through the inner wall of the protective shell (1) and is fixedly connected with the top surface of the screw rod (405).

5. A control cabinet with dust-proof structure as claimed in claim 1, characterized in that: the cleaning groove (408) is formed in the bottom end of the right side surface of the baffle plate (407), a telescopic rod (409) is fixedly arranged on the left side surface of the cleaning groove (408), a spring (410) is sleeved on the outer side of the telescopic rod (409), a fixing plate (411) is fixedly arranged at the right end of the telescopic rod (409), and a cleaning sponge (412) is fixedly arranged on the right side surface of the fixing plate (411).

6. The control cabinet with dustproof structure according to claim 5, wherein: the right side surface of the cleaning sponge (412) is mutually attached to the right side inner wall surface of the movable groove (403), and the right side inner wall surface of the movable groove (403) and the left side surface of the dust screen (402) are positioned on the same horizontal line.