CN219372807U

CN219372807U - Efficient dustproof and radiating PLC system control cabinet

Info

Publication number: CN219372807U
Application number: CN202320321057.6U
Authority: CN
Inventors: 祁那应; 张立孔; 蓝清秀
Original assignee: Beijing Qiyun Technology Co ltd
Current assignee: Beijing Qiyun Technology Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-07-18
Anticipated expiration: 2033-02-27

Abstract

The utility model relates to the technical field of electric control cabinet equipment, in particular to a PLC system control cabinet with high efficiency dustproof and radiating, which comprises a cabinet body, wherein a cabinet door is hinged on the cabinet body, an air inlet and an air outlet are respectively arranged below the cabinet door, a dustproof mechanism is arranged at the air inlet to seal the cabinet door, a filter screen II is arranged at the air outlet to seal the cabinet door, an air inlet component is further arranged on the cabinet door close to the inner side of the air inlet, the dustproof mechanism comprises a filter screen frame, the filter screen frame is detachably arranged at the air inlet, a filter screen I capable of resetting and sliding is arranged in the filter screen frame, a plurality of baffle strips are fixedly connected onto the filter screen frame from top to bottom, a cleaning block connected with one surface of the filter screen is fixedly connected onto the baffle strips, and a driving mechanism for driving the filter screen I to move downwards is arranged on the air inlet component.

Description

Efficient dustproof and radiating PLC system control cabinet

Technical Field

The utility model relates to the technical field of electrical control cabinet equipment, in particular to a PLC system control cabinet with efficient dustproof and heat dissipation functions.

Background

The utility model provides a PLC system control cabinet indicates programmable control cabinet, can realize the motor, switch control's regulator cubicle, current PLC control cabinet can set up dustproof heat dissipation mechanism generally, be used for dustproof and the heat dissipation to the control cabinet, as the chinese patent of current publication No. CN217882404U, a capacitance compensation cabinet with dampproofing function dispels the heat, play the even thorough effect of heat dissipation through setting up air inlet subassembly and cover of giving vent to anger, utilize the radiator fan of cabinet body both sides upper portion to blow into the cabinet body through the air intake of cabinet body both sides simultaneously, the wind flows and takes away electrical components work heat in the cabinet body, the air outlet of hot-blast downflow from cabinet body both sides lower part receives the cover of giving vent to anger to restrict the downflow, realize the high-efficient circulation heat dissipation of air, the heat dissipation is more thorough, utilize the filtration of filter screen one, reduce dust impurity, have the air filtration's function, prevent that the dust from getting into the cabinet body, dustproof effect has.

In the existing electrical control cabinet, although dust is prevented from being led to an air inlet assembly through a filter screen, dust is accumulated on the filter screen in the long-time use process, so that air inlet airflow is not smooth, the electrical control cabinet is poor in heat dissipation effect, the filter screen needs to be detached from time to time and then cleaned for use, and the problem is solved.

Disclosure of Invention

The utility model aims to solve the problems that dust is easy to accumulate, disassembly and cleaning are needed at intervals, and the use is troublesome when a filter screen for dust prevention is arranged on an existing PLC system control cabinet.

The utility model discloses a purpose and an effect of a PLC system control cabinet with high-efficiency dustproof and heat dissipation, which are achieved by the following specific technical means: the utility model provides a high-efficient dustproof radiating PLC system control cabinet, including the cabinet body, it has the cabinet door to articulate on the cabinet body, cabinet door upper and lower side is equipped with air intake and air outlet respectively, air intake department is equipped with dustproof mechanism and seals it, air outlet department is equipped with filter screen two and seals it, air intake department still is equipped with the subassembly that admits air on leaning on inboard cabinet door, dustproof mechanism includes the filter screen frame, air intake department demountable installation has the filter screen frame, be equipped with slidable filter screen one that can reset in the filter screen frame, top-down rigid coupling has a plurality of blend stops on the filter screen frame, the rigid coupling has the cleaning piece that meets with a filter screen surface on the blend stop, be provided with the actuating mechanism who is used for driving filter screen one to move down on the subassembly that admits air.

Further, the cleaning block is a sponge block.

Further, the cabinet door is fixedly provided with a chute from top to bottom, the second filter screen is detachably and slidably connected in the chute below, and the second filter screen frame is detachably and slidably connected in the chute above.

Further, the air inlet assembly comprises an installation frame, the installation frame is fixedly installed at the air inlet of the inner side of the cabinet door, a driving motor is fixedly installed on the installation frame, a driving shaft is arranged on the driving motor, and an air inlet fan is fixedly connected on the driving shaft.

Further, the driving mechanism comprises a fixed block, the end part of the driving shaft is fixedly connected with the fixed block, the fixed block is sleeved with a resettable sleeve in a sliding manner, the fixed block is also connected with an eccentrically arranged balancing weight in a sliding manner, the balancing weight is positioned between the sleeve and the fixed block, the sleeve is fixedly connected with a push rod, the push rod and the driving shaft are coaxially arranged, an inclined sheet which is obliquely arranged is fixedly connected on the first filter screen, and when the balancing weight is subjected to centrifugal force to slide, the push rod is driven to move and be connected with the inclined sheet, and then the inclined sheet is pushed to move downwards.

Further, a friction plate which is vertically arranged is fixedly connected on the inclined plate, a friction part which corresponds to the friction plate is arranged on the side edge of the ejector rod, and when the rotating friction part is connected with the friction plate, downward friction force is generated on the friction plate.

Further, a plurality of first filter holes and second filter holes are formed in the first filter screen, the first filter holes are initially covered by the barrier strips, the aperture of the first filter holes is larger than that of the second filter holes, and when the first filter screen moves downwards, the first filter holes are exposed from the barrier strips.

Advantageous effects

1. The utility model provides a PLC system control cabinet with high efficiency, dust prevention and heat dissipation, which is characterized in that when an air inlet fan rotates at a high speed, a balancing weight is subjected to a large centrifugal force, so that a sleeve and a push rod on the sleeve are driven to move towards a filter screen, the push rod pushes an inclined plate, the filter screen slides downwards, and a cleaning block can clean dust accumulated on one surface of the filter screen, so that the problem of frequent cleaning of the first filter screen is avoided.

2. The utility model provides a PLC system control cabinet with high-efficiency dustproof heat dissipation, which is characterized in that a first filter hole and a second filter hole with different sizes are arranged, and ventilation and heat dissipation are carried out by using the first filter hole with larger aperture when an air inlet fan rotates at a high-speed, so that the heat dissipation effect on electric elements in the cabinet body is better.

Drawings

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

Fig. 2 is a schematic top cross-sectional view of the air intake fan of the present utility model.

Figure 3 is a schematic side cross-sectional view of the dust control mechanism of the present utility model.

Fig. 4 is a schematic view of a structure of a filter screen according to the present utility model.

In fig. 1-4: 1-cabinet body, 2-cabinet door, 201-air intake, 3-dustproof mechanism, 301-filter screen frame, 302-filter screen I, 303-blend stop, 304-cleaning block, 305-inclined plate, 306-friction plate, 307-filter hole I, 308-filter hole II, 4-filter screen II, 5-chute, 6-mounting frame, 7-driving motor, 8-air inlet fan, 9-driving shaft, 10-fixed block, 11-balancing weight, 12-sleeve, 13-ejector rod and 131-friction part.

Detailed Description

The technical solutions of 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, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

As shown in fig. 1 to 4: the utility model provides a PLC system control cabinet of high-efficient dustproof heat dissipation, including cabinet body 1, the articulated cabinet door 2 that has on the cabinet body 1, the upper position is provided with air intake 201 on the cabinet door 2, air intake 201 department is provided with dustproof mechanism 3 and seals air intake 201, the upper position is provided with the air outlet (not shown in the figure) below the cabinet door 2, this air outlet department is provided with filter screen two 4 and seals the air outlet, dustproof mechanism 3 and filter screen two 4 are all used for preventing that the dust from getting into cabinet body 1, still be equipped with the subassembly that admits air on the cabinet door 2 of air intake 201 department inboard is used for accelerating the internal air current flow of cabinet, and then accelerate the heat dissipation of electrical component in the cabinet body 1; specifically, the dustproof mechanism 3 includes a filter screen frame 301, the filter screen frame 301 is detachably mounted at the air inlet 201, a filter screen I302 capable of resetting and sliding is arranged in the filter screen frame 301, and specifically, a reset spring can be arranged between the filter screen I302 and the filter screen frame 301 to realize the resetting function; the first filter screen 302 seals the air inlet 201, a plurality of barrier strips 303 are fixedly connected to the filter screen frame 301 from top to bottom, cleaning blocks 304 are fixedly connected to the barrier strips 303, the cleaning blocks 304 are connected with the first filter screen 302, and preferably, the cleaning blocks 304 can be sponge blocks; the air inlet component is provided with a driving mechanism, and the driving mechanism is used for driving the first filter screen 302 to move downwards, so that the cleaning block 304 can clean dust on the surface of the first filter screen 302, and the problem that the first filter screen 302 needs to be detached and cleaned frequently is avoided.

Wherein, as shown in fig. 1 to 2, the cabinet door 2 is fixedly provided with a chute 5 from top to bottom, the second filter screen 4 is detachably connected in the chute 5 below, and the filter screen frame 301 is detachably connected in the chute 5 above, so that the dust-proof mechanism 3 and the second filter screen 4 can be conveniently detached and cleaned in a simple and convenient sliding connection manner.

As shown in FIG. 2, the air inlet assembly comprises a mounting frame 6, wherein the mounting frame 6 is fixedly arranged at an air inlet 201 at the inner side of a cabinet door 2, the mounting frame 6 can be fixed on the cabinet door 2 in a conventional connection mode such as a screw, a driving motor 7 is fixedly arranged on the mounting frame 6, a driving shaft 9 is arranged on the driving motor 7, an air inlet fan 8 is fixedly connected on the driving shaft 9, and air is driven to flow through the air inlet fan 8.

As shown in fig. 2 to fig. 4, as a specific structure and implementation manner of the driving mechanism, the driving mechanism includes a fixed block 10, the end of a driving shaft 9 is fixedly connected with the fixed block 10, a resettable sleeve 12 is slidably sleeved on the fixed block 10, and specifically, a reset spring is arranged between the sleeve 12 and the fixed block 10 to realize a sliding reset function; the fixed block 10 is further connected with the balancing weight 11 in a sliding manner, the balancing weight 11 is located between the sleeve 12 and the fixed block 10, one end of the balancing weight 11 is connected with the inner side wall of the sleeve 12, the balancing weight 11 is obliquely arranged, the gravity center is deviated from the axis of the driving shaft 9, when the driving shaft 9 rotates, the balancing weight 11 is subjected to centrifugal force to slide, the jacking sleeve 12 is further pushed to move towards the first filter screen 302, the sleeve 12 is fixedly connected with the ejector rod 13, the ejector rod 13 and the driving shaft 9 are coaxially arranged, the first filter screen 302 is fixedly connected with the inclined piece 305 in an inclined manner, and when the ejector rod 13 moves towards the first filter screen 302 along with the sleeve 12, the ejector rod 13 is further connected with the inclined piece 305, and then the first filter screen 302 is pushed to slide downwards.

As shown in fig. 4, the inclined plate 305 is further fixedly connected with a vertically arranged friction plate 306, a friction part 131 corresponding to the friction plate 306 is arranged on the side edge of the ejector rod 13, and in the rotation process of the ejector rod 13, the friction plate 306 is connected with the friction part 131, so that the friction plate 306 is subjected to a friction force with a downward movement trend through the rotating friction part 131, and the inclined plate 305 can be pushed by matching with the ejector rod 13, so that the first filter screen 302 can slide downwards more easily.

As shown in fig. 4, a plurality of first filter holes 307 and second filter holes 308 are provided on the first filter screen 302, the first filter holes 307 are initially covered by the barrier 303, the second filter holes 308 are uncovered by the barrier 303, the aperture of the first filter holes 307 is larger than that of the second filter holes 308, when the first filter screen 302 moves downward, the second filter holes 308 are further driven to be covered by the barrier 303, and the first filter holes 307 are exposed from the back of the barrier 303, so that the air inlet fan 8 drives the air flow to ventilate more efficiently.

The driving motor 7 drives the air inlet fan 8 to enter air, so that air flow is driven to flow to radiate electric elements in the cabinet body 1; the air inlet fan 8 is divided into two gears, when the air inlet fan 8 rotates at a low gear speed, the balancing weight 11 does not slide, the ejector rod 13 is not connected with the inclined piece 305, and the air inlet fan 8 is ventilated through the second filtering hole 308; when the air inlet fan 8 rotates at a high speed, the balancing weight 11 is subjected to larger centrifugal force, the sleeve 12 and the ejector rod 13 on the sleeve are driven to move towards the first filter screen 302, the inclined plate 305 is driven to move upwards through the ejector rod 13, the first filter screen 302 slides downwards, the cleaning block 304 can clean dust accumulated on the surface of the first filter screen 302, meanwhile, the second filter hole 308 is covered by the barrier strip 303, the first filter hole 307 with larger aperture is exposed from the back of the barrier strip 303, ventilation is carried out through the first filter hole 307, ventilation adjustment rate of the air inlet fan 8 is accelerated, and heat dissipation efficiency of electric elements in the cabinet body 1 is accelerated.

Claims

1. The utility model provides a high-efficient dustproof radiating PLC system control cabinet, includes the cabinet body (1), articulated on the cabinet body (1) have cabinet door (2), cabinet door (2) upper and lower side is equipped with air intake (201) and air outlet respectively, air intake (201) department is equipped with dustproof mechanism (3) and seals it, air outlet department is equipped with filter screen two (4) and seals it, air intake (201) department still is equipped with the subassembly of admitting air on leaning on inboard cabinet door (2), its characterized in that: dustproof mechanism (3) are including filter screen frame (301), filter screen frame (301) are installed in air intake (201) department demountable installation, be equipped with first (302) of slidable filter screen that can reset in filter screen frame (301), top-down rigid coupling has a plurality of blend stops (303) on filter screen frame (301), rigid coupling has cleaning block (304) that meet with first (302) surface of filter screen on blend stop (303), be provided with the actuating mechanism that is used for driving first (302) of filter screen downwardly moving on the subassembly that admits air.

2. The efficient dustproof and radiating PLC system control cabinet according to claim 1, wherein: the cleaning block (304) is a sponge block.

3. The efficient dustproof and radiating PLC system control cabinet according to claim 1, wherein: the cabinet door (2) is fixedly provided with a sliding groove (5) from top to bottom, the detachable sliding connection of the second filter screen (4) is in the sliding groove (5) below, and the detachable sliding connection of the filter screen frame (301) is in the sliding groove (5) above.

4. The efficient dustproof and radiating PLC system control cabinet according to claim 1, wherein: the air inlet assembly comprises an installation frame (6), the installation frame (6) is fixedly installed at an air inlet (201) in the inner side of the cabinet door (2), a driving motor (7) is fixedly installed on the installation frame (6), a driving shaft (9) is arranged on the driving motor (7), and an air inlet fan (8) is fixedly connected on the driving shaft (9).

5. The efficient dustproof and radiating PLC system control cabinet according to claim 4, wherein: the driving mechanism comprises a fixed block (10), the end part of the driving shaft (9) is fixedly connected with the fixed block (10), a resettable sleeve (12) is sleeved on the fixed block (10) in a sliding manner, a balancing weight (11) which is eccentrically arranged is connected to the fixed block (10) in a sliding manner, the balancing weight (11) is located between the sleeve (12) and the fixed block (10), a push rod (13) is fixedly connected to the sleeve (12), the push rod (13) and the driving shaft (9) are coaxially arranged, an inclined sheet (305) which is obliquely arranged is fixedly connected to the first filter screen (302), and when the balancing weight (11) slides due to centrifugal force, the push rod (13) is driven to move and be connected with the inclined sheet (305), and then the inclined sheet (305) is pushed to move downwards.

6. The efficient dustproof and radiating PLC system control cabinet according to claim 5, wherein: the inclined plate (305) is fixedly connected with a vertically arranged friction plate (306), a friction part (131) corresponding to the friction plate (306) is arranged on the side edge of the ejector rod (13), and downward friction force to the friction plate (306) is generated when the rotating friction part (131) is connected with the friction plate (306).

7. The efficient dustproof and radiating PLC system control cabinet according to claim 1, wherein: the filter screen I (302) is provided with a plurality of filter holes I (307) and filter holes II (308), the filter holes I (307) are initially covered by the barrier strip (303), the aperture of the filter holes I (307) is larger than that of the filter holes II (308), and when the filter screen I (302) moves downwards, the filter holes I (307) are exposed from the back of the barrier strip (303).