CN220326111U - PLC control cabinet - Google Patents

Abstract

The utility model discloses a PLC control cabinet, which relates to the technical field of PLC control cabinets and comprises a base, wherein a groove is formed in the top surface of the base, a fixing rod is fixedly connected to the inner wall of the groove, a supporting plate is slidably connected to the outer wall of the fixing rod, a limiting plate is fixedly connected to the top end of the groove, a first spring is movably connected to one side, far away from the supporting plate, of the outer wall of the groove, and a cabinet body is fixedly connected to the top surface of the supporting plate. According to the utility model, the first spring is extruded by the support plate driven by the cabinet body to move downwards on the fixed rod, the vibration of the cabinet body is primarily buffered by the reaction force of the first spring, meanwhile, the inclined block is driven by the support plate to move downwards to push the pulley to drive the movable block to slide on the first slide rod, the second spring is extruded, the vibration of the cabinet body is further buffered and protected by the reverse force generated by the extrusion of the second spring, and the damage to internal electronic elements caused by the vibration generated by jolt of the cabinet body is avoided.

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 control cabinet is a programmable control cabinet, the control cabinet is a complete set of control cabinet, and the electric cabinet capable of realizing control of a motor and a switch has the protection functions of overload, short circuit, phase failure protection and the like; the intelligent control system can be combined according to the actual control scale, can realize the automatic control of a single cabinet, can also realize that a plurality of cabinets form a distributed control system through an industrial Ethernet or an industrial field bus network, can adapt to industrial automatic control occasions with various sizes, and is widely applied to industries such as electric power, metallurgy, chemical industry, papermaking, environmental protection sewage treatment and the like. The following problems exist in the prior art:

according to patent publication number CN 212812424U: the utility model discloses a PLC control cabinet which comprises a cabinet body, a storage room, a component room and a bearing component, wherein the cabinet body is provided with a component room door and a storage room door, a touch screen is embedded on the component room door, and the bearing component is arranged on the inner side of the component room door and used for placing a computer. The accommodating chamber is independent from the component chamber, and the cable is transmitted through the wire through hole in the middle. The cabinet is attractive in appearance, the condition of leakage of the wire harness is avoided, the overall attractiveness of the cabinet is improved, workers can support maintenance computers through the support plates under the assistance of the support assemblies, and meanwhile, the support plates are arranged on the back of the cabinet door in a storable mode, so that the defect that the support plates are used normally is avoided.

The buffer protection structure is not arranged on the control cabinet in the published patent, so that the PLC control cabinet is easy to be damaged by vibration generated by jolting of the road surface in the moving process.

Disclosure of Invention

The utility model provides a PLC control cabinet to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a PLC switch board, includes the base, the recess has been seted up to the top surface of base, the inner wall fixedly connected with dead lever of recess, the outer wall sliding connection of dead lever has the backup pad, the top fixedly connected with limiting plate of recess, one side swing joint that the backup pad was kept away from to the outer wall of recess has the spring one, the top surface fixedly connected with cabinet body of backup pad, spout one has been seted up to the inner wall of recess, the inner wall fixedly connected with slide bar one of spout one, the outer wall sliding connection of slide bar one has the movable block, one side swing joint that the movable block was kept away from to the outer wall of slide bar one has the spring two, the top surface fixedly connected with pulley of movable block, the bottom surface fixedly connected with sloping block of backup pad, the one side swing joint that the one side of spout was kept away from to the inner wall of recess, the top and the bottom surface fixedly connected with damping bracing piece of damping bracing piece.

By adopting the technical scheme, the damping effect of the damping support rod is achieved, the repeated rebound of the cabinet body under the influence of elasticity is avoided, and the cabinet body is more stable in moving.

The technical scheme of the utility model is further improved as follows: the heat dissipation window has been seted up to the outer wall of one side of the cabinet body, the inner wall swing joint of heat dissipation window has the filter, spout two has been seted up to one side of the outer wall of one side of the cabinet body that keeps away from the heat dissipation window.

By adopting the technical scheme, the heat emitted by the electronic elements in the cabinet body can be ventilated and radiated through the radiating window in the scheme, and the air entering the cabinet body can be filtered through the filter plate, so that dust is prevented from entering the cabinet body to damage the electronic elements, and the use of the control cabinet is affected.

The technical scheme of the utility model is further improved as follows: the inner wall fixedly connected with slide bar two of spout, the outer wall sliding connection of slide bar two has the slide, the outer wall of slide bar two is kept away from the one side swing joint of slide bar has the spring three.

By adopting the technical scheme, the movable sliding plate can be driven to reset by the restoring force of the spring III.

The technical scheme of the utility model is further improved as follows: the outer wall of one side of slide fixedly connected with inserted bar, the slot has been seted up to the outer wall of one side of filter, the one end of inserted bar runs through the inner wall of spout two and extends to swing joint in the slot.

By adopting the technical scheme, the filter plate is convenient to limit and fix through the cooperation of the inserted bar and the slot in the scheme.

The technical scheme of the utility model is further improved as follows: the cabinet is characterized in that a third sliding groove is formed in the inner wall of the cabinet body, a third sliding rod is fixedly connected to the inner wall of the third sliding groove, a sliding block is slidably connected to the outer wall of the third sliding rod, a fourth spring is movably connected to one side, away from the sliding block, of the outer wall of one end of the third sliding rod, and an upper clamping seat is fixedly connected to the outer wall of one side of the sliding block.

By adopting the technical scheme, the movable upper clamping seat can be reset through the matching of the sliding block and the spring IV.

The technical scheme of the utility model is further improved as follows: the inner wall of the cabinet body is away from one side of the upper clamping seat and is fixedly connected with the lower clamping seat, the arc-shaped grooves are formed in the bottom surface of the upper clamping seat and the top surface of the lower clamping seat, and the rubber pad is fixedly connected with the inner wall of the arc-shaped grooves.

By adopting the technical scheme, the upper clamping seat and the lower clamping seat are matched in the scheme, so that a penetrated cable can be extruded and clamped, the cable can be protected through the rubber pad, and the cable is prevented from being damaged after the clamping time is too long.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides a PLC control cabinet, which is characterized in that a cabinet body drives a supporting plate to move downwards on a fixed rod to extrude a first spring, the vibration of the cabinet body is primarily buffered by the reaction force of the first spring, meanwhile, the supporting plate moves downwards to drive an inclined block to move downwards to push a pulley to drive a movable block to slide on a first slide bar, the second spring is extruded, the vibration of the cabinet body is further buffered and protected by the reverse force generated by the extrusion of the second spring, and the damage to internal electronic elements caused by the vibration generated by jolt of the cabinet body is avoided.

2. The utility model provides a PLC control cabinet, which drives a sliding block to slide upwards on a sliding rod III by pushing an upper clamping seat, simultaneously extrudes a spring IV so that the upper clamping seat and a lower clamping seat are far away from each other, then a penetrated cable passes through the space between the upper clamping seat and the lower clamping seat, and the upper clamping seat is loosened, and the cable is extruded and clamped on the lower clamping seat by pushing the upper clamping seat by resetting the spring IV, so that the cable is conveniently fixed, and the cable is convenient to overhaul in the later period.

3. The heat dissipation window that offers through cabinet body one side can ventilate the heat dissipation to the internal electronic component of cabinet, can filter the internal air of entering cabinet through the filter in the heat dissipation window, avoid the dust to enter into the internal damage that causes of electronic component of cabinet, influence the use of switch board, slide and drive the inserted bar to break away from slot and enter into spout two through promoting slide bar two, alright dismantle the filter at this moment and clear up the filter, avoided long-time use back filter on the excessive dust invariable clearance of adhesion, lead to the ventilation effect variation of heat dissipation window, and then make the radiating effect of heat dissipation window reduce.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a base of the present utility model;

FIG. 3 is a schematic diagram of a sectional structure of a cabinet body according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a base; 11. a groove; 111. damping support rods; 12. a fixed rod; 13. a limiting plate; 14. a first spring; 15. a first chute; 16. a first slide bar; 17. a second spring; 18. a moving block; 19. a pulley; 2. a support plate; 21. a sloping block; 3. a cabinet body; 31. a heat radiation window; 32. a second chute; 33. a second slide bar; 34. a slide plate; 35. a third spring; 36. a rod; 37. a chute III; 371. a third slide bar; 372. a slide block; 373. a spring IV; 4. a filter plate; 41. a slot; 5. an upper clamping seat; 6. a lower clamping seat; 7. an arc-shaped groove; 71. and a rubber pad.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-4, the utility model provides a PLC control cabinet, which comprises a base 1, the top surface of the base 1 is provided with a groove 11, the inner wall of the groove 11 is fixedly connected with a fixed rod 12, the outer wall of the fixed rod 12 is slidably connected with a supporting plate 2, the top end of the groove 11 is fixedly connected with a limiting plate 13, one side of the outer wall of the groove 11 far away from the supporting plate 2 is movably connected with a spring one 14, the top surface of the supporting plate 2 is fixedly connected with a cabinet body 3, the inner wall of the groove 11 is provided with a chute one 15, the inner wall of the chute one 15 is fixedly connected with a slide bar one 16, the outer wall of the slide bar one 16 is slidably connected with a moving block 18, one side of the outer wall of the slide bar one 16 far away from the moving block 18 is movably connected with a spring two 17, the top surface of the moving block 18 is fixedly connected with a pulley 19, the bottom surface of the supporting plate 2 is fixedly connected with an inclined block 21, one end of the pulley 19 near the inclined block 21 is movably connected with the side of the inclined block 21, one side of the inner wall of the groove 11 is fixedly connected with a damping supporting rod 111 far away from the chute one side of the chute one 15, and the top end of the damping supporting rod 111 is fixedly connected with the bottom surface of the supporting rod 2.

In this embodiment, the cabinet body 3 drives the support plate 2 to move downwards on the fixed rod 12 to extrude the first spring 14, the vibration of the cabinet body 3 is primarily buffered by the reaction force of the first spring 14, meanwhile, the support plate 2 moves downwards to drive the inclined block 21 to move downwards to push the pulley 19 to drive the movable block 18 to slide on the first slide rod 16, the second spring 17 is extruded, the vibration of the cabinet body 3 is further buffered and protected by the reverse force generated by the extrusion of the second spring 17, and the damage to the electronic component inside by the vibration generated by jolt of the cabinet body 3 is avoided.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the heat dissipation window 31 has been seted up to the outer wall of one side of the cabinet body 3, the inner wall swing joint of heat dissipation window 31 has filter 4, the spout second 32 has been seted up to one side of the outer wall of one side of the cabinet body 3 that keeps away from heat dissipation window 31, the inner wall fixedly connected with slide bar second 33 of spout second 32, the outer wall sliding connection of slide bar second 33 has slide 34, one side swing joint of slide bar second 33's outer wall that keeps away from slide 34 has spring third 35, one side outer wall fixedly connected with inserted bar 36 of slide 34, slot 41 has been seted up to one side outer wall of filter 4, the one end of inserted bar 36 runs through the inner wall of spout second 32 and extends to the interior swing joint of slot 41.

In this embodiment, the heat emitted by the electronic components in the cabinet body 3 can be ventilated and radiated through the radiating window 31 arranged on one side of the cabinet body 3, the air entering the cabinet body 3 can be filtered through the filter plate 4 in the radiating window 31, the damage to the electronic components caused by dust entering the cabinet body 3 is avoided, the use of the control cabinet is affected, the sliding plate 34 is pushed to slide on the sliding rod II 33 and the inserting rod 36 is driven to be separated from the inserting groove 41 to enter the sliding groove II 32, at this time, the filter plate 4 can be detached to clean the filter plate 4, the situation that excessive dust adhered to the filter plate 4 is cleaned unchanged after long-time use is avoided, the ventilation effect of the radiating window 31 is poor, and the radiating effect of the radiating window 31 is reduced.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, spout III 37 has been seted up to the inner wall of the cabinet body 3, the inner wall fixedly connected with slide bar III 371 of spout III 37, the outer wall sliding connection of slide bar III 371 has slider 372, one side swing joint that slider 372 was kept away from to the one end outer wall of slide bar III 371 has spring IV 373, one side outer wall fixedly connected with of slider 372 goes up cassette 5, one side fixedly connected with down cassette 6 that cassette 5 was kept away from to the inner wall of the cabinet body 3, arc wall 7 has all been seted up with the top surface of lower cassette 6 to the bottom surface of going up cassette 5, the inner wall fixedly connected with rubber pad 71 of arc wall 7.

In this embodiment, penetrate the cabinet body 3 with the cable through the inlet wire hole, drive the slider 372 through pushing up cassette 5 and upwards slide on slide bar three 371 afterwards, extrude spring four 373 simultaneously for go up cassette 5 and lower cassette 6 and keep away from each other, then go up cassette 5 with the cable of penetrating through between last cassette 5 and the lower cassette 6, loosen, go up cassette 5, push up cassette 5 through spring four 373 reset and extrude the chucking with the cable on lower cassette 6, thereby the cable is fixed to the convenience, and the later stage of being convenient for overhauls.

The working principle of the PLC control cabinet is specifically described below.

As shown in fig. 1-4, during the use, the heat dissipation window 31 of seting up through cabinet 3 one side can ventilate the heat dissipation to the electronic component in the cabinet 3, can filter the air that gets into in the cabinet 3 through the filter 4 in the heat dissipation window 31, avoid the dust to get into and cause the damage to the electronic component in the cabinet 3, influence the use of switch board, slide and drive the inserted bar 36 and break away from slot 41 and get into spout two 32 through pushing slide plate 34 on slide bar two 33, at this moment alright dismantle filter 4 come clear up filter 4, avoid long-time use back filter 4 on the too much dust of adhesion and invariable clearance, lead to the ventilation effect of heat dissipation window 31 to become poor, and then make the radiating effect of heat dissipation window 31 reduce, pass into cabinet 3 through the inlet wire hole with the cable, then drive the slider 372 upwards slides on slide bar three 371 through pushing up cassette 5, make the spring four 373 extrude each other with lower cassette 6, then pass through between upper cassette 5 and lower cassette 6, at this moment alright take place between cassette 373 and lower cassette 6, at the same time push down, the buffer wire 17 is carried out the bump and is carried out to the bump in the two-stop board 3 through the spring body 3 and is carried out to the buffer wire pair of spring body 17 and is carried out to the buffer carrier 17 and is carried out to the buffer frame 2 and is carried out the compression force of the buffer carrier 17 and is carried out to the buffer carrier 2 and is carried out the buffer to the buffer carrier 2 through the bump carrier 17 and is carried out the buffer carrier is carried out in the buffer carrier 2 and is carried out the buffer to the buffer carrier is carried out, the buffer 17 through the buffer is carried out the buffer to the buffer 17, the damage to the electronic components inside caused by vibration generated by jolt of the cabinet body 3 is avoided.

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 PLC switch board, includes base (1), its characterized in that: the top surface of base (1) has seted up recess (11), the inner wall fixedly connected with dead lever (12) of recess (11), the outer wall sliding connection of dead lever (12) has backup pad (2), the top fixedly connected with limiting plate (13) of recess (11), one side swing joint that the outer wall of recess (11) kept away from backup pad (2) has spring one (14), the top surface fixedly connected with cabinet body (3) of backup pad (2), spout one (15) has been seted up to the inner wall of recess (11), the inner wall fixedly connected with slide bar one (16) of spout one (15), the outer wall sliding connection of slide bar one (16) has movable block (18), one side swing joint that the outer wall of slide bar one (16) kept away from movable block (18) has spring two (17), the top surface fixedly connected with pulley (19) of movable block (18), the bottom surface fixedly connected with sloping block (21) of backup pad (2), one end that pulley (19) is close to sloping block (21) and the side swing joint of sloping block (21), one side that the inner wall (11) kept away from of slide bar one side of the recess (111) is kept away from fixedly connected with damping block (111), the top end of the damping supporting rod (111) is fixedly connected with the bottom surface of the supporting plate (2).

2. A PLC control cabinet according to claim 1, wherein: the heat dissipation window (31) has been seted up to the outer wall of one side of the cabinet body (3), the inner wall swing joint of heat dissipation window (31) has filter (4), spout two (32) have been seted up to one side outer wall of one side of the cabinet body (3) that keeps away from heat dissipation window (31).

3. A PLC control cabinet according to claim 2, wherein: the inner wall fixedly connected with slide bar two (33) of spout two (32), the outer wall sliding connection of slide bar two (33) has slide (34), the outer wall of slide bar two (33) is kept away from one side swing joint of slide (34) has spring three (35).

4. A PLC control cabinet according to claim 3, wherein: the outer wall of one side of slide (34) is fixedly connected with inserted bar (36), slot (41) have been seted up to the outer wall of one side of filter (4), the inner wall that one end of inserted bar (36) runs through spout two (32) extends to slot (41) interior swing joint.

5. A PLC control cabinet according to claim 1, wherein: the novel intelligent cabinet is characterized in that a third sliding chute (37) is formed in the inner wall of the cabinet body (3), a third sliding rod (371) is fixedly connected to the inner wall of the third sliding chute (37), a sliding block (372) is slidably connected to the outer wall of the third sliding rod (371), a fourth spring (373) is movably connected to one side, far away from the sliding block (372), of the outer wall of one end of the third sliding rod (371), and an upper clamping seat (5) is fixedly connected to the outer wall of one side of the sliding block (372).

6. The PLC control cabinet of claim 5, wherein: one side of the inner wall of the cabinet body (3) far away from the upper clamping seat (5) is fixedly connected with the lower clamping seat (6), the arc-shaped grooves (7) are formed in the bottom surface of the upper clamping seat (5) and the top surface of the lower clamping seat (6), and rubber pads (71) are fixedly connected to the inner wall of the arc-shaped grooves (7).