PLC switch board of circulation ventilation
Technical Field
The utility model relates to the technical field of PLC control cabinets, in particular to a circulating ventilation PLC control cabinet.
Background
The PLC control cabinet is a programmable control cabinet, the control cabinet is a complete set of control cabinet, the motor switch control electrical cabinet can be realized, the PLC control cabinet has the protection functions of overload, short circuit, phase failure protection and the like, has the characteristics of compact structure, stable work and complete functions, can be combined according to the actual control standard, can realize the automatic control of a single cabinet, can also realize the Distributed (DCS) control system formed by a plurality of cabinets through an industrial Ethernet or an industrial field bus network, can be suitable for industrial automation control occasions with various sizes, and is widely applied to the industries of electric power, metallurgy, chemical industry, papermaking, environmental protection sewage treatment and the like.
The applicant has found through searching that "a PLC switch board with circulation ventilation structure", its publication number is "CN221467144U", this patent supports the normally closed switch mainly through the bar, the modulator tube is not bright, turn the handle to open the cabinet door, the normally closed switch is closed, the modulator tube shines, the motor of the lower side drives the radiator fan to rotate and intake, the motor of the upper side drives the radiator fan to rotate and exhaust in opposite directions, the lower side sucks the wind through the function of the slotted hole on the diffusion box, enter the internal portion of the cabinet evenly;
The setting that above-mentioned device passes through a series of structures can reach the effect that makes things convenient for staff to use and circulate the heat dissipation to the internal portion of cabinet of throwing light on to the cabinet, but above-mentioned device need dismantle the air inlet net just can accomplish the clearance when clearing up the ventilation net, can not guarantee the cleanness of air inlet net in real time simultaneously, adsorb more dust on the air inlet net and will influence the entering of amount of wind and then will influence the radiating effect of device inside after using for a long time to lead to above-mentioned device practicality when using lower.
Disclosure of utility model
The utility model aims to provide a circulating ventilation PLC control cabinet, which aims to solve the problems that dust on an air inlet net is inconvenient to clean and the heat dissipation effect of the device is affected by too much dust adsorbed on the air inlet net easily caused by the device in the background technology.
In order to achieve the above purpose, the technical scheme is that the PLC control cabinet comprises a control cabinet body, supporting legs, two fans, a cabinet door and a handle, wherein the supporting legs are fixedly connected to four corners of the bottom surface of the control cabinet body, the cabinet door is arranged on one surface of the control cabinet body, the handle is fixedly connected with the surface of the cabinet door, a plurality of air inlet holes are formed in the bottom surface of the control cabinet body, a partition plate is fixedly connected to the opposite surface of the inner wall of the control cabinet body, a plurality of air outlets are formed in the top surface of the partition plate, one side of the control cabinet body is provided with a transmission assembly capable of rotating to enable the two fans to move in a reciprocating mode, and an ash removal assembly capable of conducting reciprocating movement under the promotion of the transmission assembly is arranged at the bottom of the control cabinet body to clean dust adsorbed on the surface of the air inlet holes.
Preferably, the transmission assembly comprises a motor, one surface of the motor is fixedly connected with one surface of the control cabinet body, and the output end of the motor penetrates through the surface of the control cabinet body and extends to the inside of the control cabinet body.
Preferably, the transmission assembly further comprises a bidirectional circulating screw rod and a first sliding rod, one end of the bidirectional circulating screw rod is fixedly connected with the output end of the motor, two moving blocks are connected to the rod wall of the bidirectional circulating screw rod in a threaded mode, the top surfaces of the moving blocks are fixedly connected with the bottom surfaces of the two fans respectively, one surface of the bidirectional circulating screw rod, which is far away from the motor, penetrates through one surface of the inner wall of the control cabinet body and extends to one side of the surface of the control cabinet body, one end of the bidirectional circulating screw rod, which extends to one side of the surface of the control cabinet body, is fixedly connected with a first gear, the rod wall of the bidirectional circulating screw rod is rotationally connected with the inner wall of the control cabinet body, and the opposite end of the first sliding rod is fixedly connected with the opposite surface of the inner wall of the control cabinet body respectively, and the rod wall of the first sliding rod is connected with the two moving blocks in a sliding mode.
Preferably, the transmission assembly further comprises a reciprocating screw rod and two vertical plates, the top surfaces of the two vertical plates are fixedly connected with the bottom surface of the control cabinet body, one end of the reciprocating screw rod is rotationally connected with one face of one of the vertical plates, the other end of the reciprocating screw rod penetrates through one face of the other vertical plate and is fixedly connected with a second gear, and the top surface of the second gear is meshed with the bottom surface of the first gear.
Preferably, the transmission assembly further comprises a second sliding rod, and opposite ends of the second sliding rod are fixedly connected with opposite faces of the two vertical plates respectively.
Preferably, the ash removal assembly comprises a connecting plate, the inner wall of the connecting plate is in threaded connection with the rod wall of the reciprocating screw rod, and the inner wall of the connecting plate is in sliding connection with the rod wall of the second sliding rod.
Preferably, the ash removal assembly further comprises a mounting plate, the bottom surface of the mounting plate is fixedly connected with the top surface of the connecting plate, bristles are fixedly connected to the top surface of the mounting plate, and the top surfaces of the bristles are in contact with the bottom surface of the control cabinet body.
Preferably, the top surface fixedly connected with of switch board body goes out the dryer, it communicates with each other with the inside of switch board body to go out the dryer, the inner wall fixedly connected with dust screen of play dryer.
The utility model has the technical effects and advantages that the transmission assembly can drive the two fans to reciprocate, so that the blowing range of the fans is enlarged, the heat dissipation efficiency is improved, meanwhile, the transmission assembly can drive the two fans to reciprocate and simultaneously drive the ash removal assembly to reciprocate on the bottom surface of the control cabinet body to remove dust on the air inlet hole on the bottom surface of the control cabinet body, thereby achieving the clean state of the air inlet Kong Shishi and avoiding the influence of too much dust absorbed by the air inlet hole on the air inlet quantity and the heat dissipation effect of the device.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic cross-sectional elevation view of the present utility model.
Fig. 3 is a schematic perspective view of a transmission assembly according to the present utility model.
Fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
Fig. 5 is an enlarged view of the structure of fig. 3B according to the present utility model.
In the figure, 1, a control cabinet body; 2, a transmission component, 3, an ash removal component, 4, an air outlet barrel, 5, a dust screen, 6, a box door, 7, a handle, 8, a supporting leg, 9, a partition board, 10, an air outlet, 11, a fan, 12, an air inlet, 201, a motor, 202, a vertical plate, 203, a second slide bar, 204, a reciprocating screw rod, 205, a first slide bar, 206, a bidirectional circulating screw rod, 207, a first gear, 208, a second gear, 209, a moving block, 301, a connecting plate, 302, a mounting plate, 303 and brush hairs.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1 to 5, a circulating ventilation PLC control cabinet according to an embodiment of the present utility model includes a control cabinet body 1, supporting legs 8 fixedly connected to four corners of a bottom surface of the control cabinet body 1, two fans 11, a door 6 disposed on one surface of the control cabinet body 1, and a handle 7 fixedly connected to a surface of the door 6, wherein a plurality of air inlet holes 12 are formed in a bottom surface of the control cabinet body 1, a partition 9 is fixedly connected to an opposite surface of an inner wall of the control cabinet body 1, a plurality of air outlets 10 are formed in a top surface of the partition 9, a transmission assembly 2 capable of rotating to cause the two fans 11 to reciprocate is disposed on one side of the control cabinet body 1, and an ash removal assembly 3 capable of cleaning dust adsorbed on the surface of the air inlet holes 12 under the promotion of the transmission assembly 2 is disposed at a bottom of the control cabinet body 1.
In the above embodiment, it should be noted that the fan 11 is a conventional art, and is generally composed of a motor and fan blades.
The technical effect that the embodiment reaches is that can drive two fans 11 through drive assembly 2 and reciprocate to enlarge the scope that fan 11 bloied and improve radiating efficiency, simultaneously can promote ash removal subassembly 3 to reciprocate in the bottom surface of switch board body 1 when drive assembly 2 impels two fans 11 to reciprocate to the dust on switch board body 1 bottom surface inlet opening 12, thereby reaches inlet opening 12 and keeps clean and tidy state in real time, avoids inlet opening 12 to adsorb too much dust and influences device intake and radiating effect.
Example 2
As shown in fig. 2 to 5, a circulating ventilation PLC control cabinet comprises the whole content of embodiment 1, in addition, the transmission assembly 2 comprises a motor 201, one side of the motor 201 is fixedly connected with one side of the control cabinet body 1, the output end of the motor 201 penetrates through the surface of the control cabinet body 1 and extends to the inside of the control cabinet body 1, the transmission assembly 2 further comprises a bidirectional circulating screw 206 and a first slide bar 205, one end of the bidirectional circulating screw 206 is fixedly connected with the output end of the motor 201, two moving blocks 209 are in threaded connection with the rod wall of the bidirectional circulating screw 206, the top surfaces of the two moving blocks 209 are respectively fixedly connected with the bottom surfaces of the two fans 11, one side of the bidirectional circulating screw 206 far away from the motor 201 penetrates through one side of the inner wall of the control cabinet body 1 and extends to one side of the surface of the control cabinet body 1, one end of the bidirectional circulating screw 206 extends to one side of the surface of the control cabinet body 1 is fixedly connected with a first gear 207, the opposite end of the rod wall of the bidirectional circulating screw 206 is rotationally connected with the inner wall of the control cabinet body 1, one end opposite to the opposite side of the inner wall of the control cabinet body 1 is respectively, the rod wall of the first slide bar 205 is in threaded connection with the opposite side of the first slide bar 202, the rod 202 is in threaded connection with the two moving blocks 202 of the rod wall of the bidirectional circulating screw 206, the first slide bar 202 is in threaded connection with the other end of the two vertical plate 202 is fixedly connected with the other vertical plate 204, and the other vertical plate 204 is fixedly connected with the top surfaces of the two vertical plate 204, and the other vertical plate 204 is fixedly connected with the other vertical plate 204, and 2, and the other vertical plate 204 is fixedly connected with the top surface 2, the opposite ends of the second slide bar 203 are fixedly connected to opposite sides of the two risers 202, respectively.
The technical effects achieved by the embodiment are that when the control cabinet body 1 is used and circulation ventilation is needed, the motor 201 is started, then the motor 201 drives the bidirectional circulation screw rod 206 to rotate, then along with the rotation of the bidirectional circulation screw rod 206 and the arrangement of the first sliding rod 205, two moving blocks 209 can be driven to reciprocate on the bidirectional circulation screw rod 206, meanwhile, the air is sent out through the air outlet 10 by the fan 11, the blowing range of the fan 11 is widened, the circulation ventilation effect is improved, the first gear 207 can be driven to rotate while the bidirectional circulation screw rod 206 rotates, then the first gear 207 and the second gear 208 are matched to enable the reciprocating screw rod 204 to rotate, and after the bidirectional circulation screw rod 206 rotates and the limit of the second sliding rod 203 is utilized to enable the ash removal assembly 3 to reciprocate along the rod wall of the reciprocating screw rod 204, so that the dust on the surface of the air inlet 12 of the bottom surface of the control cabinet body 1 is removed.
Example 3
As shown in fig. 4 and 5, a PLC control cabinet with circulation ventilation includes the whole contents of embodiment 2, in addition, the ash removing assembly 3 includes a connecting plate 301, an inner wall of the connecting plate 301 is in threaded connection with a rod wall of the reciprocating screw rod 204, an inner wall of the connecting plate 301 is in sliding connection with a rod wall of the second slide rod 203, the ash removing assembly 3 further includes a mounting plate 302, a bottom surface of the mounting plate 302 is fixedly connected with a top surface of the connecting plate 301, bristles 303 are fixedly connected with a top surface of the mounting plate 302, and the top surface of the bristles 303 is in contact with a bottom surface of the control cabinet body 1.
The technical effect that the embodiment reaches is that can cooperate with connecting plate 301 when reciprocating lead screw 204 rotates for connecting plate 301 reciprocates under reciprocating lead screw 204's rotation, then utilizes brush hair 303 to clear up the fresh air inlet 12 of switch board body 1 bottom, thereby avoids having the dust to adsorb on fresh air inlet 12 to influence the device air inlet when circulating the ventilation.
Example 4
As shown in fig. 1 and 2, a circulating ventilation PLC control cabinet includes the whole content of embodiment 3, in addition, the top surface fixedly connected with of the control cabinet body 1 goes out dryer 4, goes out dryer 4 and communicates with each other with the inside of control cabinet body 1, goes out the inner wall fixedly connected with dust screen 5 of dryer 4.
The technical effect that the embodiment reaches is that through the air outlet cylinder 4 can be when external wind is from the bottom entering, the inside hot-blast of switch board body 1 is discharged therefrom, reaches the effect to the inside circulation ventilation of switch board body 1 in turn.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.