CN218998692U

CN218998692U - PLC switch board with circulation ventilation structure

Info

Publication number: CN218998692U
Application number: CN202223299474.XU
Authority: CN
Inventors: 唐何年; 徐大伟; 甄运明
Original assignee: Hefei Zhonghai Electric Technology Co ltd
Current assignee: Hefei Zhonghai Electric Technology Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-05-09
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a PLC control cabinet with a circulating ventilation structure, which belongs to the technical field of PLC control cabinets and comprises a base and a cabinet body connected to the top of the base, wherein a group of supporting frames are symmetrically arranged at the bottom of an inner cavity of the base, limit stops are arranged on the surface of the supporting frames and at the same horizontal height with the base, a fan group is movably connected to the top of each limit stop, a circulating ventilation assembly is arranged below each fan group, air outlet heads of the circulating ventilation assemblies are embedded on two sides of the inner wall of the cabinet body, and positioning cylinders are arranged at the top of the cabinet body; according to the utility model, through the arrangement of the structures such as the circulating ventilation assembly, the fan unit and the air guide assembly, the circulating circulation effect in the control cabinet can be improved, the heat dissipation performance of the control cabinet is enhanced, and the components for circulating the air can be conveniently disassembled and cleaned, so that the influence on the ventilation effect caused by excessive dust adsorption on the ventilation assembly is prevented.

Description

PLC switch board with circulation ventilation structure

Technical Field

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

Background

The PLC control cabinet is automatic control equipment of the common electric equipment and the switch, and the existing PLC control cabinet equipment basically has the advantages of firm quality, high automatic control degree, capability of accurately controlling the electric equipment and the switch to work, and the like, can meet the use requirement of automatic control on the electric equipment and the switch, and can raise the internal temperature when the PLC control cabinet is used for a long time at present, and the continuous high temperature can damage the control cabinet and the internal electric elements, so that the control cabinet and the electric elements are damaged, and the service lives of the control cabinet and the electric elements are shortened.

As in the prior art, publication No.: the utility model of CN216752575U in China discloses a circulating ventilation PLC control cabinet, which comprises a base, wherein the upper end of the base is fixedly connected with a control cabinet and a heat dissipation device, the front end of the control cabinet is rotationally connected with a cabinet door through a hinge, the left end face and the right end face of the control cabinet are provided with exhaust holes, the upper end face of the control cabinet is provided with a through hole, and the inside of the through hole is fixedly connected with the ventilation device.

Above-mentioned circulation ventilation's PLC switch board heat dissipation can reach the radiating effect of circulation ventilation in the switch board, but still there is the gas vent to offer at the top, only through the filter screen and not set up other blocking structure, this can lead to when the PLC switch board is not running, dust impurity in the air can take place to fall under gravity's attraction for the dust exists the condition that gets into the PLC switch board inside through the gas vent, and then is unfavorable for the problem of the work safety of guarantee PLC switch board, consequently we need to propose a PLC switch board with circulation ventilation structure.

Disclosure of Invention

The utility model aims to provide a PLC control cabinet with a circulating ventilation structure, which can improve the effect of circulating circulation inside the control cabinet, strengthen the heat dissipation performance of the control cabinet, and facilitate disassembly and cleaning of components for circulating gas, so as to prevent dust on a ventilation assembly from being adsorbed excessively to influence the ventilation effect, thereby solving the problems in the prior art.

To achieve the above object, the present utility model provides: the utility model provides a PLC switch board with circulation ventilation structure, includes the base and connects the cabinet body at the base top, the inner chamber bottom symmetry of base is provided with a set of support frame, the surface of support frame is provided with limit stop with the same level of base, limit stop's top swing joint has fan group, fan group's below sets up circulation ventilation subassembly, circulation ventilation subassembly's air outlet head inlays dress in cabinet body inner wall both sides, the top of the cabinet body is provided with the positioning tube, the inside wind-guiding subassembly that is provided with of positioning tube, wind-guiding subassembly top is provided with foraminiferous venthole and positioning tube and can dismantle and be connected.

Preferably, the fan set is embedded and installed at the top of fixed plate, the both sides of fixed plate are connected with spacing, the spout has been seted up to limit stop's top one side, in limit stop's the spout of limit stop sliding connection.

Preferably, the circulating ventilation assembly comprises an air pump arranged at the bottom of the inner cavity of the base; and a pipeline with one end connected with the air outlet end of the air pump; the other end of the pipeline is connected with an air inlet joint of an air outlet head, fixing grooves are formed in two sides of the inner wall of the cabinet body, and the air outlet head is embedded in the fixing grooves.

Preferably, the base bottom sets up the ventilation groove to the base inner chamber, the inside in ventilation groove is provided with the protection network, the support frame is located the both sides in ventilation groove, the bottom and the base inner chamber bottom of support frame are connected, the surface of support frame is provided with the filter screen.

Preferably, the air guide assembly comprises an exhaust fan and a positioning piece, the positioning piece is connected to the outer surface of the frame of the exhaust fan, a positioning block is arranged in the positioning cylinder, the positioning piece is movably inserted at the top of the positioning block,

preferably, the exhaust fan is arranged in the positioning cylinder through the positioning piece, the outer surface of the positioning cylinder is connected with the bottom of the inner wall of the air outlet cylinder with the holes through threads, and the top of the air outlet cylinder with the holes is provided with a top plate.

Preferably, the top of base has been seted up logical groove, logical groove is located the fan unit directly over, it is provided with the net to lead to inslot portion, the both sides of the cabinet body are provided with the protection baffle.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the arrangement of the structures such as the circulating ventilation assembly, the fan unit and the air guide assembly, the ventilation groove at the bottom of the air base flows to the base by starting the air pump, and the air is filtered through the filter screen and the dust screen, so that the air outlet head circularly blows air to the inside of the cabinet body through the pipeline; simultaneously, can blow the air that blows to the internal portion of cabinet through the fan group, play the effect of heat dissipation water conservancy diversion, and the fixed plate can be taken out the fan group through spacing, be convenient for follow-up maintenance and change, through the exhaust fan at cabinet body top, can be with inside heat through the take hole venthole to discharge the cabinet body, further improve radiating efficiency, wherein the hole setting of take hole aiutage is at the surface, greatly reduced the switch board when not using, the dust gets into the possibility of the cabinet body, take hole aiutage accessible rotation simultaneously adopts the dismantlement, be convenient for follow-up washing to connect the maintenance, and steam generator is simple in structure, it is more convenient to use and maintain.

Drawings

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

FIG. 2 is a schematic diagram of the internal structure of the front view of the present utility model;

FIG. 3 is a schematic diagram of the structure of the cabinet of the utility model;

FIG. 4 is a schematic view of the internal structure of the cabinet of the utility model;

FIG. 5 is a schematic view of a base structure of the present utility model;

fig. 6 is a schematic view of the structure of the perforated gas outlet tube of the present utility model.

In the figure: 1. a base; 2. a cabinet body; 3. a support frame; 4. a filter screen; 5. a limit stop; 6. a fixing plate; 7. a limit bar; 8. a fan group; 9. an air pump; 10. a pipe; 11. an air outlet head; 12. a fixing groove; 13. a screen; 14. a positioning cylinder; 15. a positioning block; 16. an exhaust fan; 17. a positioning piece; 18. a top plate; 19. an air outlet tube with holes; 20. a protective door; 21. and a protective baffle.

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.

Referring to fig. 1-6, the present utility model provides: the utility model provides a PLC switch board with circulation ventilation structure, including base 1 and the cabinet body 2 of connection at the base 1 top, the inner chamber bottom symmetry of base 1 is provided with a set of support frame 3, the surface of support frame 3 is provided with limit stop 5 with the same level of base 1, limit stop 5's top swing joint has fan group 8, fan group 8's below sets up circulation ventilation subassembly, circulation ventilation subassembly's air-out head 11 inlays the dress in cabinet body 2 inner wall both sides, cabinet body 2's top is provided with positioning tube 14, positioning tube 14 inside is provided with the wind-guiding subassembly, wind-guiding subassembly top is provided with foraminiferous venthole 19 and positioning tube 14 and can dismantle and be connected.

It is worth noting that, through the cooperation setting of circulation ventilation subassembly, wind-guiding subassembly exhaust fan 16 structure, can improve the effect of the inside circulation of switch board, strengthen the heat dispersion of switch board, can conveniently dismantle the clearance to the part that gas circulated moreover, prevent that the dust from adsorbing too much effect to ventilation on the ventilation subassembly from causing the influence.

Specifically, the fan set 8 is embedded and installed at the top of the fixed plate 6, the two sides of the fixed plate 6 are connected with limiting strips 7, a chute is formed in one side of the top of the limiting stop 5, and the limiting strips 7 are in sliding connection with the inside of the chute of the limiting stop 5. The top of base 1 has been seted up logical groove, leads to the groove and is located fan unit 8 directly over, and the inside separation net 13 that is provided with of logical groove is provided with protection baffle 21 in the both sides of cabinet body 2.

Further, the fan set 8 plays a role in heat dissipation and flow guide in the cabinet body 2, the fixing plate 6 is a component for installing the fan set 8, the fixing plate 6 can be conveniently pulled out through the cooperation of the limit strips 7 and the limit stops 5, the fan set 8 is maintained, and the protection baffle 21 plays a role in protecting the pipeline 10.

The circulating ventilation assembly comprises an air pump 9 arranged at the bottom of the inner cavity of the base 1; and a pipeline 10 with one end connected with the air outlet end of the air pump 9; the other end of the pipeline 10 is connected with an air inlet joint of an air outlet head 11, two sides of the inner wall of the cabinet body 2 are provided with fixed grooves 12, and the air outlet head 11 is embedded in the fixed grooves 12. The ventilation groove has been seted up to base 1 inner chamber to base 1 bottom, and the inside in ventilation groove is provided with the protection network, and support frame 3 is located the both sides in ventilation groove, and the bottom of support frame 3 is connected with base 1 inner chamber bottom, and the surface of support frame 3 is provided with filter screen 4.

In addition, the air pump 9 plays a circulating heat dissipation structure in the cabinet body 2, the pipeline 10 is a component for conveying air output by the air pump 9, the air outlet head 11 is a structure for discharging air in the cabinet body 2, thereby playing a role in heat dissipation, and the fixing groove 12 is a structure for installing the air outlet head.

The air guide assembly comprises an air exhaust fan 16 and a positioning piece 17, wherein the positioning piece 17 is connected to the outer surface of a frame of the air exhaust fan 16, a positioning block 15 is arranged in the positioning cylinder 14, the positioning piece 17 is movably inserted into the top of the positioning block 15, the air exhaust fan 16 is arranged in the positioning cylinder 14 through the positioning piece 17, the outer surface of the positioning cylinder 14 is connected with the bottom of the inner wall of the air outlet cylinder 19 with holes through threads, and a top plate 18 is arranged at the top of the air outlet cylinder 19 with holes.

Wherein, exhaust fan 16 is the structure to the inside heat dissipation that exhausts, and setting element 17 is the structure of installation exhaust fan 16, and positioning tube 14 is installed exhaust fan 16 to play the radiating effect of exhaust, foraminiferous venthole 19 is the surface trompil, and the top is protected by roof 18 and is blocked, thereby plays the effect of protection. The surface of the cabinet body 2 is connected with a protective door 20 through a hinge

By starting the air pump 9, the ventilation groove at the bottom of the air base 1 flows to the base 1, and the air is filtered through the filter screen 4 and the dust screen, so that the air outlet head 11 circularly blows air into the cabinet 2 through the pipeline 10; simultaneously, can blow the inside air of blowing to cabinet body 2 through fan group 8, play the effect of heat dissipation water conservancy diversion, and fixed plate 6 can be taken out fan group 8 through spacing 7, be convenient for follow-up maintenance and change, through the exhaust fan 16 at cabinet body 2 top, can be with inside heat through taking the exhaust fan of hole venthole 19 to discharge cabinet body 2, further improve radiating efficiency, wherein the hole setting of taking the exhaust funnel is at the surface, greatly reduced when the switch board is not used, the dust gets into the possibility of cabinet body 2, take the exhaust funnel accessible rotation to adopt simultaneously and dismantle, be convenient for follow-up washing and connect the maintenance, and a structure is simple, it is more convenient to use and maintain.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. PLC switch board with circulation ventilation structure, its characterized in that: including base (1) and the cabinet body (2) of connection at base (1) top, the inner chamber bottom symmetry of base (1) is provided with a set of support frame (3), the surface of support frame (3) is provided with limit stop (5) with the same level of base (1), the top swing joint of limit stop (5) has fan group (8), the below of fan group (8) sets up circulation ventilation subassembly, circulation ventilation subassembly's air outlet head (11) inlay dress is in cabinet body (2) inner wall both sides, the top of cabinet body (2) is provided with positioning cylinder (14), positioning cylinder (14) inside is provided with wind-guiding subassembly, wind-guiding subassembly top is provided with foraminiferous venthole (19) and positioning cylinder (14) and can dismantle and be connected.

2. The PLC control cabinet with a circulation ventilation structure of claim 1, wherein: the fan unit (8) is embedded and installed at the top of the fixed plate (6), limit strips (7) are connected to two sides of the fixed plate (6), a sliding groove is formed in one side of the top of the limit stop block (5), and the limit strips (7) are slidably connected with the inside of the sliding groove of the limit stop block (5).

3. The PLC control cabinet with a circulation ventilation structure of claim 1, wherein: the circulating ventilation assembly comprises an air pump (9) arranged at the bottom of the inner cavity of the base (1); and a pipeline (10) with one end connected with the air outlet end of the air pump (9); the other end of the pipeline (10) is connected with an air inlet joint of an air outlet head (11), fixing grooves (12) are formed in two sides of the inner wall of the cabinet body (2), and the air outlet head (11) is embedded in the fixing grooves (12).

4. The PLC control cabinet with a circulation ventilation structure of claim 1, wherein: the novel air conditioner is characterized in that a ventilation groove is formed in the bottom of the base (1) towards the inner cavity of the base (1), a protective net is arranged in the ventilation groove, the supporting frames (3) are located on two sides of the ventilation groove, the bottom of each supporting frame (3) is connected with the bottom of the inner cavity of the base (1), and a filter screen (4) is arranged on the surface of each supporting frame (3).

5. The PLC control cabinet with a circulation ventilation structure of claim 1, wherein: the air guide assembly comprises an exhaust fan (16) and a positioning piece (17), the positioning piece (17) is connected to the outer surface of a frame of the exhaust fan (16), a positioning block (15) is arranged in the positioning cylinder (14), and the positioning piece (17) is movably inserted into the top of the positioning block (15).

6. The PLC control cabinet with a circulation ventilation structure of claim 5, wherein: the exhaust fan (16) is arranged in the positioning cylinder (14) through the positioning piece (17), the outer surface of the positioning cylinder (14) is connected with the bottom of the inner wall of the air outlet cylinder (19) with holes through threads, and a top plate (18) is arranged at the top of the air outlet cylinder (19) with holes.

7. The PLC control cabinet with a circulation ventilation structure of claim 1, wherein: the top of base (1) has seted up logical groove, logical groove is located fan unit (8) directly over, it is provided with separation net (13) to lead to inslot portion, the both sides of cabinet body (2) are provided with protective baffle (21).