CN216391678U

CN216391678U - Automatic PLC switch board of power plant

Info

Publication number: CN216391678U
Application number: CN202122792493.5U
Authority: CN
Inventors: 刘先航; 马丹
Original assignee: Liaoning Hualu Technology Co ltd
Current assignee: Liaoning Hualu Technology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-04-26
Anticipated expiration: 2031-11-15

Abstract

The utility model relates to the technical field of control cabinets, in particular to an automatic PLC control cabinet for a power plant, which comprises a cabinet body, wherein a plurality of air vents and clamping grooves are formed in the cabinet body, a stop door is hinged on the cabinet body and is connected with the cabinet body through a lock, a plurality of mounting plates are connected in the cabinet body in a sliding manner, a mounting groove and two sliding holes are formed in each mounting plate, a rotating shaft is rotatably connected in the mounting groove, one end of each rotating shaft penetrates through the mounting plate and extends to the outside, a rotating disc is fixedly connected on the rotating shaft, two connecting rods are rotatably connected on the rotating disc through two shafts, sliding rods are rotatably connected on the two connecting rods through the shafts, one end of each sliding rod penetrates through the corresponding sliding hole and extends into the corresponding clamping groove, the distance between the mounting frames can be conveniently adjusted by a user, and further the user can conveniently mount controllers with different sizes on the mounting frames, the use limitation is low, and the controller welded on the mounting frame is prevented from falling down due to vibration to cause damage.

Description

Automatic PLC switch board of power plant

Technical Field

The utility model relates to the technical field of control cabinets, in particular to an automatic PLC control cabinet for a power plant.

Background

As is known, a PLC control cabinet refers to a programmable control cabinet, a complete set of control cabinet refers to a complete set of control cabinet, and an electrical cabinet capable of realizing control of a motor and a switch, and the PLC control cabinet has protection functions such as overload, short circuit, open-phase protection, and the like, and can be combined according to actual control specifications, so that not only can single-cabinet automatic control be realized, but also a distributed control system can be formed by multiple cabinets through an industrial ethernet or an industrial field bus network.

Through the retrieval, chinese patent application number is CN 202022057980.2's utility model discloses an automatic PLC switch board of power plant, it roughly includes the bottom plate, the connecting cover, first bearing and air exit, the universal wheel that rectangle array distributes is installed to bottom plate lower extreme outer wall, the backup pad is installed to bottom plate upper end outer wall one side, the first bearing is installed in the embedding of the inside symmetry of bottom plate, the screw rod is installed in the inside rotation of first bearing, bottom plate upper end outer wall one side is provided with the connecting cover, the air exit has been seted up to connecting cover inner wall upper end one side, the support frame is installed to air exit inner wall one side, through setting up the screw rod, connecting cover and connecting block, the effect of maintaining backup pad upper end equipment has been reached, the sight that needs when having guaranteed the staff and maintaining, staff's work efficiency has been improved, the equipment practicality has been improved.

Although it has improved staff's work efficiency, because the distance between the mounting bracket is comparatively fixed, the user is adjusted comparatively difficultly, leads to the user not to be convenient for install the controller of variation in size on the mounting bracket, and the use limitation is higher to produce vibrations easily in the transportation, probably can make the controller of welding on the mounting bracket drop and lead to damaging.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the power plant automation PLC control cabinet, which can be convenient for a user to adjust the distance between the mounting frames, is further convenient for the user to install controllers with different sizes on the mounting frames, has low use limitation and prevents the controllers welded on the mounting frames from being damaged due to falling of the controllers caused by vibration.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: an automatic PLC control cabinet of a power plant comprises a cabinet body, wherein the cabinet body is provided with a plurality of vent holes and clamping grooves, a stop door is hinged on the cabinet body and connected with the cabinet body through a lock, a plurality of mounting plates are connected in the cabinet body in a sliding way, a mounting groove and two sliding holes are arranged on the mounting plates, a rotating shaft is rotationally connected in the mounting groove, one end of the rotating shaft penetrates through the mounting plates and extends to the outside, and fixedly connected with carousel in the axis of rotation, be connected with two connecting rods through two axle rotations on the carousel, all be connected with the slide bar through the axle rotation on two connecting rods, in corresponding slide opening and the corresponding draw-in groove of extending are all run through to the one end of each slide bar, two backup pads of fixedly connected with on the carousel, equal fixedly connected with reset spring in two backup pads, two reset springs all with the inner wall fixed connection of mounting groove, be provided with the bradyseism device on the cabinet body.

Preferably, the bradyseism device includes four universal wheels, the fixed pipe of the equal fixedly connected with in bottom four corners department of the cabinet body, and fixed intraductal sliding connection has the limiting plate, and the both ends of limiting plate fixedly connected with buffering spring and stress rod respectively, the one end of stress rod runs through fixed pipe and extends to the outside to the one end of each stress rod all with corresponding universal wheel fixed connection.

Further, the internal light that installs of cabinet to install solar panel on the cabinet body, solar panel and light electric connection.

Still further, a filter plate is fixedly connected in the vent hole.

As a further scheme of the scheme, one end of the rotating shaft is fixedly connected with a rotating rod.

As a further scheme of the scheme, a handle is fixedly connected to the stop door.

(III) advantageous effects

Compared with the prior art, the utility model provides an automatic PLC control cabinet for a power plant, which has the following beneficial effects:

1. this automatic PLC switch board of power plant, through the axis of rotation, the carousel, the connecting rod, the cooperation of slide bar and draw-in groove, can make the slide bar break away from in initial draw-in groove, and then can remove the mounting panel, through the cooperation of the spring that resets and backup pad, can make the carousel reset, and then drive the inside that the slide bar inserted new draw-in groove, thereby fix the mounting panel again, can convenient to use person adjust the distance between the mounting bracket, and then convenient to use person installs the controller of variation in size on the mounting bracket, use the limitation is lower.

2. This automatic PLC switch board of power plant through the universal wheel but the convenient to use person removes the cabinet body to elasticity through the buffering spring can make the controller obtain the effect of buffering when the cabinet body shakes, prevents that the controller of welding on the mounting bracket from dropping because of vibrations and leading to damaging.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a schematic front view of the door and handle of the present invention;

fig. 4 is a schematic top sectional view of the mounting plate, the rotating shaft and the rotating rod according to the present invention.

In the figure: 1. a cabinet body; 2. a shutter; 3. mounting a plate; 4. a rotating shaft; 5. a turntable; 6. a connecting rod; 7. a slide bar; 8. a support plate; 9. a reset spring; 10. a universal wheel; 11. a fixed tube; 12. a limiting plate; 13. a buffer spring; 14. a stress beam; 15. an illuminating lamp; 16. a solar panel; 17. a filter plate; 18. a rotating rod; 19. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Please refer to fig. 1-4, an automatic PLC control cabinet of power plant, including the cabinet body 1, a plurality of air vents and draw-in grooves have been seted up on the cabinet body 1, fixedly connected with filter 17 in the air vent, can prevent through filter 17 that the dust from getting into the inside of the cabinet body 1, and it has shutter 2 to articulate on the cabinet body 1, fixedly connected with handle 19 on shutter 2, can convenient to use person punch the card shutter 2 through handle 19, shutter 2 is connected through the lock with the cabinet body 1, install light 15 in the cabinet body 1, and install solar panel 16 on the cabinet body 1, solar panel 16 and light 15 electric connection, can convenient to use person overhaul the controller at night through light 15, and can reach energy-conserving effect through solar panel 16.

Further, the cabinet body 1 is internally and slidably connected with a plurality of mounting plates 3, a mounting groove and two sliding holes are formed in the mounting plate 3, a rotating shaft 4 is connected in the mounting groove in a rotating mode, one end of the rotating shaft 4 penetrates through the mounting plate 3 and extends to the outside, one end of the rotating shaft 4 is fixedly connected with a rotating rod 18, a user can conveniently rotate the rotating shaft 4 through the rotating rod 18, a turntable 5 is fixedly connected to the rotating shaft 4, two connecting rods 6 are rotatably connected to the turntable 5 through two shafts, sliding rods 7 are rotatably connected to the two connecting rods 6 through the shafts, one end of each sliding rod 7 penetrates through the corresponding sliding hole and extends into the corresponding clamping groove, two supporting plates 8 are fixedly connected to the turntable 5, reset springs 9 are fixedly connected to the two supporting plates 8, the two reset springs 9 are fixedly connected to the inner wall of the mounting groove, and the mounting groove is fixedly connected to the inner wall of the rotating shaft 4, the turntable 5, Connecting rod 6, the cooperation of slide bar 7 and draw-in groove can make slide bar 7 break away from in initial draw-in groove, and then can remove mounting panel 3, through the cooperation of reset spring 9 and backup pad 8, can make carousel 5 reset, and then drive slide bar 7 and insert the inside of new draw-in groove, thereby fix mounting panel 3 again, can convenient to use person adjust the distance between the mounting bracket, and then convenient to use person installs the controller of variation in size on the mounting bracket, and the use limitation is lower.

Still further explain, be provided with the bradyseism device on the cabinet body 1, the bradyseism device includes four universal wheels 10, the fixed pipe 11 of the equal fixedly connected with in bottom four corners department of the cabinet body 1, sliding connection has limiting plate 12 in the fixed pipe 11, the both ends difference fixedly connected with buffering spring 13 and stress rod 14 of limiting plate 12, the one end of stress rod 14 runs through fixed pipe 11 and extends to the outside, and the one end of each stress rod 14 all with corresponding universal wheel 10 fixed connection, but remove cabinet body 1 through universal wheel 10 convenient to use person, and elasticity through buffering spring 13, can be when cabinet body 1 vibrations, make the controller obtain the effect of buffering, prevent that the controller of welding on the mounting bracket from dropping and leading to the damage because of vibrations.

The illuminating lamp 15 in this embodiment is a conventional device purchased from the market and known to those skilled in the art, the model of the illuminating lamp 15 is JY1237, and the model can also be customized or selected according to actual requirements, in this patent, we only use it, and do not improve its structure and function, and its setting mode, installation mode and electrical connection mode, for those skilled in the art, as long as debugging operation is performed according to the requirements of its usage specification, which is not described herein again, and the illuminating lamp 15 is provided with a control switch matched with it, and the installation position of the control switch is selected according to actual usage requirements, so that the operator can perform operation control conveniently.

To sum up, this automatic PLC switch board of power plant's theory of operation and working process do, when using, at first place this automatic PLC switch board of power plant in the place that needs to use, when needing to adjust the distance between the mounting panel 3, the rotatable bull stick 18 of user, bull stick 18 drives axis of rotation 4 and rotates, axis of rotation 4 drives carousel 5 and rotates, carousel 5 drives connecting rod 6 and rotates, connecting rod 6 drives slide bar 7 and removes, make slide bar 7 break away from in initial draw-in groove, then the user removes mounting panel 3, when moving suitable position, the user loosens bull stick 18, elasticity through reset spring 9, make carousel 5 gyration reset, then drive connecting rod 6 and reset, connecting rod 6 drives slide bar 7 and inserts in the new draw-in groove, it can to fix mounting panel 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides an automatic PLC switch board of power plant, includes the cabinet body (1), its characterized in that: the cabinet is characterized in that a plurality of air holes and clamping grooves are formed in the cabinet body (1), a shutter (2) is hinged to the cabinet body (1), the shutter (2) is connected with the cabinet body (1) through a lock, a plurality of mounting plates (3) are connected in the cabinet body (1) in a sliding mode, a mounting groove and two sliding holes are formed in the mounting plates (3), a rotating shaft (4) is connected in the mounting groove in a rotating mode, one end of the rotating shaft (4) penetrates through the mounting plates (3) and extends to the outside, a rotating disc (5) is fixedly connected to the rotating shaft (4), two connecting rods (6) are connected to the rotating disc (5) in a rotating mode through two shafts, sliding rods (7) are connected to the two connecting rods (6) in a rotating mode through shafts, one end of each sliding rod (7) penetrates through the corresponding sliding hole and extends to the corresponding clamping groove, two supporting plates (8) are fixedly connected to the rotating disc (5), and reset springs (9) are fixedly connected to the two supporting plates (8), two reset springs (9) are fixedly connected with the inner wall of the mounting groove, and a shock absorption device is arranged on the cabinet body (1).

2. The power plant automation PLC switch board of claim 1, characterized in that: the bradyseism device includes four universal wheels (10), the fixed pipe of the equal fixedly connected with of bottom four corners department (11) of the cabinet body (1), sliding connection has limiting plate (12) in fixed pipe (11), fixedly connected with buffering spring (13) and stress pole (14) respectively at the both ends of limiting plate (12), the one end of stress pole (14) runs through fixed pipe (11) and extends to the outside to the one end of each stress pole (14) all with corresponding universal wheel (10) fixed connection.

3. The power plant automation PLC switch board of claim 2, characterized in that: install light (15) in the cabinet body (1) to install solar panel (16) on the cabinet body (1), solar panel (16) and light (15) electric connection.

4. The power plant automation PLC switch board of claim 3, characterized in that: and a filter plate (17) is fixedly connected in the vent hole.

5. The power plant automation PLC switch board of claim 4, characterized in that: one end of the rotating shaft (4) is fixedly connected with a rotating rod (18).

6. The power plant automation PLC switch board of claim 5, characterized in that: the stop door (2) is fixedly connected with a handle (19).