CN219592954U

CN219592954U - PLC control cabinet

Info

Publication number: CN219592954U
Application number: CN202320663461.1U
Authority: CN
Inventors: 冯卓; 左强; 韩旭
Original assignee: Wuhan Xindian Technology Co ltd
Current assignee: Wuhan Xindian Technology Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-08-25
Anticipated expiration: 2033-03-30

Abstract

The utility model provides a PLC control cabinet, which comprises a cabinet body, wherein an electric element is arranged in the cabinet body, an opening and closing door is rotatably arranged at the front end of the cabinet body through a hinge, openings are formed in both sides and the top of the cabinet body, an active carbon plate is fixed in the openings in both sides of the cabinet body, a fan is fixed in the opening in the top of the cabinet body, a cover plate slides along a sliding rod to stretch a spring under the traction action of a first connecting plate and a second connecting plate, when a side plate is retracted and covered on the active carbon plate, the cover plate is reset by the spring elastic force to shield the fan, compared with the prior art, the opening of the side plate and a top cover is driven by a bidirectional electric push rod, hot air in the cabinet body is discharged outside through the fan to enter the cabinet body for heat dissipation after dust is absorbed by the active carbon plate, and after the heat dissipation technology, the outer surface and fan blades of the active carbon plate can be cleaned when the cover plate and the side plate are reset, and the high efficiency of ventilation and heat dissipation is maintained.

Description

PLC control cabinet

Technical Field

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

Background

The PLC integrated control cabinet has the protection functions of overload, short circuit, phase failure protection and the like. The intelligent control system has the advantages of compact structure, stable operation and complete functions, can be combined according to the actual control scale, can realize the automatic control of a single cabinet, can also realize the Distributed Control (DCS) control system formed by a plurality of cabinets through an industrial Ethernet or an industrial field bus network, and can adapt to industrial automatic control occasions with various scales. The PLC control cabinet is widely applied to industries such as electric power, metallurgy, chemical industry, papermaking, environmental protection sewage treatment and the like, is used for controlling various electric elements for phosphoric acid concentrated acid processing in a phosphoric acid concentrated test workshop at present, and the existing PLC control cabinet generally dissipates heat through the heat dissipation holes, so that the heat dissipation efficiency is low, and the heat dissipation requirement of the PLC control cabinet is not met when the PLC control cabinet is used for a long time.

Patent CN217546507U proposes the radiating PLC switch board of high performance, the type is through setting up installation curb plate, installation baffle, install bin, blast pipe, mounting net, motor, worm, dwang, worm wheel, spacing bearing, heat dissipation flabellum, deflector, intake pipe, dust screen, supporting leg, ventilation and heat dissipation hole, cabinet door and switch handle between the cooperation, realizes carrying out high-efficient radiating purpose to the PLC switch board body, and then improves the inside radiating efficiency of PLC switch board body, prevents that the inside high temperature of PLC switch board body from causing the damage to electrical components.

But in the scheme after long-time use, the flabellum, blast pipe and intake pipe all can adsorb more dust, cause the obstacle of heat dissipation ventilation, to the concentrated processing vehicle of phosphoric acid, one end leads to damaging because the switch board is overheated, can cause the loss of inestimability.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a PLC control cabinet which solves the problems in the background art, has novel structure, drives a side plate and a top cover to be opened through a bidirectional electric push rod, discharges external cold air of hot air in a cabinet body to adsorb dust through an active carbon plate through a fan, and then enters the cabinet body for heat dissipation, and after the heat dissipation technology, when a cover plate and the side plate are reset, dust can be cleaned on the outer surface of the active carbon plate and fan blades, so that the high efficiency of ventilation and heat dissipation is maintained.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a PLC switch board, includes the cabinet body, the internal internally mounted of cabinet has electric elements, and the cabinet body front end rotates through the hinge and installs the switch door, cabinet body both sides and top all are equipped with the opening, cabinet body both sides opening inside is fixed with the active carbon board, and cabinet body open-top inside is fixed with the fan, active carbon board surface covers there is the curb plate, and the cabinet body top covers there is the apron, be equipped with coupling assembling between curb plate and the apron.

Further, the coupling assembling includes first link plate, the curb plate top is connected with first link plate through the pivot rotation, and the first link plate other end is connected with the second link plate through the pivot rotation, the other end of second link plate is connected through pivot and apron rotation.

Further, the cabinet body is fixed with the slide bar in the four corners department of apron, and the apron sliding sleeve joint is on four slide bars, the slide bar is fixed with the spring in the apron bottom, and the spring both ends are fixed with apron and cabinet body.

Further, the bidirectional electric push rod is fixedly arranged in the bottom of the cabinet body, and the two extension ends of the bidirectional electric push rod penetrate out of the cabinet body to be fixed with the two side plates.

Further, the connecting rod is symmetrically connected to the inner wall of the middle of the side plate in a rotating mode through the rotating shaft, the other end of the connecting rod is connected with the cleaning plate in a rotating mode through the rotating shaft, and the cleaning plate is installed on the surface of the active carbon plate in a sliding clamping mode.

Further, a socket is fixed at the top of the fan driving shaft, a plug post is fixed at the bottom of the cover plate corresponding to the socket, and cleaning cotton is fixed on the outer ring of the plug post.

Further, a dust screen is fixed on the surface of the cabinet body corresponding to the bottom of the fan.

The utility model has the beneficial effects that: the utility model relates to a PLC control cabinet, which comprises a cabinet body; an electrical component; opening and closing a door; an activated carbon plate; a side plate; a connecting rod; a cleaning plate; a fan; a cover plate; cleaning cotton; inserting a column; a dust screen; a slide bar; a spring; a socket; a connection assembly; a first connecting plate; a second connecting plate; a bidirectional electric push rod;

1. this PLC switch board passes through the traction of first link plate and second link plate, and the apron slides extension spring along the slide bar, and when the curb plate was received the cover on the activated carbon sheet, the apron received spring force to reset and shelters from the fan.

2. This PLC switch board is through under the effect of cleaning board, when the curb plate moved to the outside, the cleaning board was along the frame inner wall of active carbon plate slip, drives the connecting rod and rotates, and two sets of cleaning boards clear up the dust to the surface of active carbon plate.

3. This PLC switch board inserts inside the socket through the inserted pin, continues to start the fan afterwards, and the flabellum rotates and contacts with clean cotton, and clean cotton clears up the dust on the flabellum.

4. This PLC switch board is for prior art, drives opening of curb plate and top cap through two-way electric putter, gets into the inside heat dissipation of cabinet after passing through active carbon plate adsorption dust with the external cold air of the inside steam exhaust of cabinet of fan, after the heat dissipation technique, when apron and curb plate reset, can clear up the dust to active carbon plate surface and flabellum, keeps ventilation radiating high efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a PLC control cabinet of the utility model;

fig. 2 is a schematic diagram of the internal structure of a cabinet body of the PLC control cabinet according to the present utility model;

FIG. 3 is a schematic diagram of the top structure of a cabinet body of the PLC control cabinet of the utility model;

FIG. 4 is a schematic diagram showing connection between a cover plate and a fan of a PLC control cabinet according to the present utility model;

in the figure: 1. a cabinet body; 2. an electrical component; 3. opening and closing a door; 4. an activated carbon plate; 41. a side plate; 42. a connecting rod; 43. a cleaning plate; 5. a fan; 51. a cover plate; 511. cleaning cotton; 512. inserting a column; 52. a dust screen; 53. a slide bar; 54. a spring; 55. a socket; 6. a connection assembly; 61. a first connecting plate; 62. a second connecting plate; 7. a bidirectional electric push rod.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a PLC switch board, includes the cabinet body 1, cabinet body 1 internally mounted has electric element 2, and cabinet body 1 front end rotates through the hinge and installs switch door 3, cabinet body 1 both sides and top all are equipped with the opening, cabinet body 1 both sides opening inside is fixed with activated carbon sheet 4, and cabinet body 1 top opening inside is fixed with fan 5, activated carbon sheet 4 surface covers has curb plate 41, and cabinet body 1 top covers and has apron 51, be equipped with coupling assembling 6 between curb plate 41 and the apron 51, electric element 2 is the controller among the phosphoric acid concentrated acid control system, and when using the device, open curb plate 41 and apron 51, open fan 5 and discharge the inside hot air of cabinet body 1, and the cold air is sent into cabinet body 1 through activated carbon sheet 4, carries out high-efficient heat dissipation to cabinet body 1 inside, and after the heat dissipation, curb plate 41 and apron 51 reset, clear up dust to fan 5 and activated carbon sheet 4.

In this embodiment, the connecting component 6 includes a first connecting plate 61, the top of the side plate 41 is rotationally connected with the first connecting plate 61 through a rotating shaft, and the other end of the first connecting plate 61 is rotationally connected with a second connecting plate 62 through a rotating shaft, the other end of the second connecting plate 62 is rotationally connected with the cover plate 51 through a rotating shaft, the cabinet body 1 is fixed with slide bars 53 at four corners of the cover plate 51, the cover plate 51 is slidingly sleeved on the four slide bars 53, the slide bars 53 are fixed with springs 54 at the bottom of the cover plate 51, two ends of each spring 54 are fixed with the cover plate 51 and the cabinet body 1, a bidirectional electric push rod 7 is fixedly installed on the bottom of the cabinet body 1, two extending ends of each bidirectional electric push rod 7 penetrate out of the cabinet body 1 and are fixed with the two side plates 41, the bidirectional electric push rod 7 is opened, the side plates 41 are pushed away from the cabinet body 1, the cover plate 51 slides along the slide bars 53 under the traction action of the first connecting plate 61 and the second connecting plate 62, when the side plates 41 are covered on the active carbon plate 4, the cover plate 51 is reset by the spring 54, and the fan 5 is blocked.

In this embodiment, the inner wall of the middle part of the side plate 41 is rotationally connected with the connecting rod 42 through the rotation shaft, and the other end of the connecting rod 42 is rotationally connected with the cleaning plate 43 through the rotation shaft, the cleaning plate 43 is slidably and clamped on the surface of the activated carbon plate 4, when the side plate 41 moves outwards, the cleaning plate 43 slides along the inner wall of the outer frame of the activated carbon plate 4 to drive the connecting rod 42 to rotate, and the two groups of cleaning plates 43 clean dust on the outer surface of the activated carbon plate 4.

In this embodiment, the top of the driving shaft of the fan 5 is fixed with the socket 55, the bottom of the cover plate 51 is fixed with the plug column 512 corresponding to the position of the socket 55, the outer ring of the plug column 512 is fixed with the cleaning cotton 511, after the cover plate 51 covers the top of the fan 5, the plug column 512 is inserted into the socket 55, then the fan 5 is continuously turned on, the fan blade rotates to contact with the cleaning cotton 511, and the cleaning cotton 511 cleans dust on the fan blade.

In this embodiment, the dust screen 52 is fixed on the surface of the cabinet body 1 corresponding to the bottom of the fan 5, so as to prevent dust from falling into the cabinet body 1 and causing short circuit of the electrical element 2 when cleaning the fan blades.

When the device is used, the bidirectional electric push rod 7 is started to push the side plate 41 to be far away from the cabinet body 1, the cover plate 51 slides along the sliding rod 53 to stretch the spring 54 through the traction action of the first connecting plate 61 and the second connecting plate 62, the fan 5 is opened to discharge hot air in the cabinet body 1, cold air is sent into the cabinet body 1 through the activated carbon plate 4 to efficiently dissipate heat in the cabinet body 1, after heat dissipation is finished, when the side plate 41 is retracted to cover the activated carbon plate 4, the cover plate 51 is reset by the elastic force of the spring 54 to shield the fan 5, the cleaning plate 43 slides along the inner wall of the outer frame of the activated carbon plate 4 to drive the connecting rod 42 to rotate, the two groups of cleaning plates 43 clean dust on the outer surface of the activated carbon plate 4, after the cover plate 51 covers the top of the fan 5, the plug posts 512 are inserted into the sockets 55, then the fan 5 is continuously started, the fan blades rotate to be contacted with the cleaning cotton 511, and the cleaning cotton 511 cleans dust on the fan blades and the dust on the fan 5 and the activated carbon plate 4.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a PLC switch board, includes the cabinet body (1), its characterized in that: the novel intelligent cabinet temperature control cabinet is characterized in that an electric element (2) is mounted inside the cabinet body (1), the front end of the cabinet body (1) is provided with an opening through a hinge, both sides and the top of the cabinet body (1) are provided with openings, an active carbon plate (4) is fixed inside the openings on both sides of the cabinet body (1), a fan (5) is fixed inside the openings on the top of the cabinet body (1), the outer surface of the active carbon plate (4) is covered with a side plate (41), the top of the cabinet body (1) is covered with a cover plate (51), and a connecting group (6) is arranged between the side plate (41) and the cover plate (51).

2. A PLC control cabinet according to claim 1, wherein: the connecting group (6) comprises a first connecting plate (61), the top of the side plate (41) is rotationally connected with the first connecting plate (61) through a rotating shaft, the other end of the first connecting plate (61) is rotationally connected with a second connecting plate (62) through the rotating shaft, and the other end of the second connecting plate (62) is rotationally connected with the cover plate (51) through the rotating shaft.

3. A PLC control cabinet according to claim 1, wherein: the cabinet body (1) is fixed with slide bars (53) at four corners of the cover plate (51), the cover plate (51) is sleeved on the four slide bars (53) in a sliding mode, springs (54) are fixed at the bottoms of the slide bars (53) and the cover plate (51), and two ends of each spring (54) are fixed with the cover plate (51) and the cabinet body (1).

4. A PLC control cabinet according to claim 1, wherein: the bidirectional electric push rod (7) is fixedly mounted in the bottom of the cabinet body (1), and the two extension ends of the bidirectional electric push rod (7) penetrate out of the cabinet body (1) to be fixed with the two side plates (41).

5. The PLC control cabinet of claim 4, wherein: the inner wall of the middle part of the side plate (41) is symmetrically and rotationally connected with a connecting rod (42) through a rotating shaft, the other end of the connecting rod (42) is rotationally connected with a cleaning plate (43) through the rotating shaft, and the cleaning plate (43) is installed on the surface of the activated carbon plate (4) in a sliding clamping manner.

6. A PLC control cabinet according to claim 1, wherein: the top of the driving shaft of the fan (5) is fixedly provided with a socket (55), the bottom of the cover plate (51) is fixedly provided with a plug column (512) corresponding to the socket (55), and the outer ring of the plug column (512) is fixedly provided with cleaning cotton (511).

7. A PLC control cabinet according to claim 1, wherein: a dustproof net (52) is fixed on the surface of the cabinet body (1) corresponding to the bottom of the fan (5).