CN217825842U - PLC extension device convenient to installation - Google Patents

Abstract

The utility model belongs to the field of controllers, in particular to a PLC expanding device convenient to install, which comprises a controller; the controller is uniformly provided with wiring terminals, a connecting pipe is fixedly connected in the controller, the surface of the connecting pipe is uniformly penetrated and provided with a circular groove, one end of the connecting pipe is opened, the opening end of the connecting pipe is provided with a placing groove, a fixed pipe is placed in the placing groove, and the inner wall of the fixed pipe is fixedly provided with a fan; in laying the standing groove through fixing the pipe, later start the fan for the fan is bloied the connecting pipe, thereby makes on wind blows the electronic component in the controller through the circular slot, and electronic component can be dispelled the heat with the help of wind-force this moment, has played and has carried out radiating effect to electronic component, has improved electronic component's life.

Description

PLC extension device convenient to installation

Technical Field

The utility model relates to a controller field specifically is a PLC extension device convenient to installation.

Background

The PLC extension refers to a PLC extension module and can also be called a PLC extension controller.

When the current PLC expansion controller works, the electronic components in the PLC expansion controller generate heat.

Because the PLC extension controller is not provided with a device for radiating internal electronic elements, the heat radiation of the electronic elements is only depended on the heat radiation of the electronic elements, the heat radiation of the electronic elements is too slow, and then the electronic elements are possibly burnt out, and therefore the PLC extension device convenient to install is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solve not having on the PLC extension controller to its inside electronic component carry out radiating device, singly rely on the thermal diffusivity of electronic component self, can appear that the electronic component heat distributes too slowly, and then leads to the problem that electronic component may appear being burnt out, the utility model provides a PLC extension device convenient to installation.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a PLC expanding device convenient to install, which comprises a controller; the electronic component cooling device is characterized in that the controller is evenly provided with a wiring terminal, a connecting pipe is fixedly connected in the controller, a round groove is uniformly formed in the surface of the connecting pipe in a penetrating mode, an opening is formed in one end of the connecting pipe, a placing groove is formed in the opening end of the connecting pipe, a fixed pipe is placed in the placing groove, a fan is fixedly mounted on the inner wall of the fixed pipe, the fixed pipe is placed in the placing groove, the fan is started later, the fan blows air to the connecting pipe, the air is blown to an electronic component in the controller through the round groove, the electronic component can be cooled by means of wind power, the electronic component is cooled, the service life of the electronic component is prolonged, the fixed pipe is taken out of the placing groove, and the fixed pipe is disassembled.

Preferably, the fixed surface of connecting pipe is connected with the backup pad, the backup pad is "L" shape, and the long arm end sliding connection of backup pad has the cardboard, the fixed surface of fixed pipe is connected with the fixed block, the draw-in groove has been seted up on the top of fixed block, the cardboard is with the inner wall joint of draw-in groove through upwards pulling the cardboard for the cardboard no longer with the draw-in groove joint, then take away the fixed pipe from the standing groove, through laying fixed ring in the standing groove, later promote the cardboard, make cardboard and draw-in groove joint, thereby make the fixed pipe fixed with the help of the joint of cardboard and draw-in groove.

Preferably, one side fixed mounting of cardboard has the drive plate, fixedly connected with first spring between drive plate and the backup pad for the cardboard upwards slides through the pulling cardboard, through loosening the cardboard, makes first spring can be because the recovering pulling drive plate of elasticity, thereby makes the drive plate drive the cardboard and slides.

Preferably, the spout has been seted up on the top of backup pad, the inner wall sliding connection of spout has the stopper, through promoting the stopper for the stopper no longer blocks the drive plate, through pulling the stopper, makes the stopper block the drive plate, thereby makes the cardboard spacing.

Preferably, one side fixedly connected with elasticity rope of stopper, the one end and the spout fixed connection that the stopper was kept away from to the elasticity rope for the stopper slides in the spout, through loosening the stopper, makes the elasticity rope stimulate the stopper because of the reason of elasticity, and the stopper can get back to the normal position this moment.

Preferably, the surface cover of fixed pipe has the go-between, the welding of one side of go-between has the ring, the inner wall fixedly connected with dust screen of ring, the fixed two connecting blocks of being connected with of pipe, the connecting block is kept away from one side of fixed pipe and has been seted up the rectangular channel, the inner wall sliding connection of rectangular channel has the slide, the slide is "L" shape, and the long arm end rotation of slide is connected with the rotor plate, the one side welding that the rotor plate is close to the slide has the gag lever post, the gag lever post is inserted and is established in the connecting ring, through the pulling slide for the slide slides to the one side of keeping away from the connecting pipe, then overlaps the go-between on fixed pipe, later rotates the rotor plate for the rotor plate removes go-between department, then promotes the slide, makes the slide can drive rotor plate and gag lever post slide, thereby makes the gag lever post inject in the connecting ring, the go-between this moment the go-between is fixed, and then makes the ring be fixed, and then the dust screen on the ring can protect the fan this moment, avoids having the dust to fall on the fan, and pile up the rotational speed that influences the fan on the fan, has played the effect of protecting the fan, has improved the rotational speed of fan.

Preferably, the connecting block is close to one side fixedly connected with fixed plate of rectangular channel, fixedly connected with second spring between fixed plate and the slide for the slide slides through sliding slide, through loosening the slide, makes the second spring because the recovering pulling slide of elasticity, the slide can drive commentaries on classics board and gag lever post and slide this moment.

Preferably, the inside fixedly connected with threaded rod of commentaries on classics board, the threaded rod screw thread is inserted and is established in the slide for change the board and drive the threaded rod and rotate through rotating the commentaries on classics board, because threaded rod and slide threaded connection, thereby make and change the board and can be fixed.

The utility model discloses an useful part lies in:

1. in laying the standing groove through fixing the pipe, later start the fan for the fan is bloied the connecting pipe, thereby makes on wind blows the electronic component in the controller through the circular slot, and electronic component can be dispelled the heat with the help of wind-force this moment, has played and has carried out radiating effect to electronic component, has improved electronic component's life.

2. Through the pulling slide, make the slide to the one side of keeping away from the connecting pipe slide, then overlap the go-between on fixed pipe, later rotate the commentaries on classics board, make the commentaries on classics board remove go-between department, then promote the slide, make the slide can drive commentaries on classics board and gag lever post and slide, thereby make the gag lever post inject in the go-between, the go-between is fixed this moment, and then make the ring fixed, dust screen on the ring this moment can protect the fan, the effect of protecting the fan has been played, the rotation rate of fan has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of a controller according to an embodiment;

FIG. 2 is a schematic view of a connecting tube;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of the structure of the placement trough;

FIG. 5 is a bottom view of the structure of FIG. 4;

FIG. 6 is a schematic view of a fan;

FIG. 7 is a schematic structural view of a connecting tube;

FIG. 8 is a schematic view of the structure at B in FIG. 7;

fig. 9 is a schematic structural view of a second placing plate according to the embodiment.

In the figure:

1. a controller;

2. a wiring terminal;

3. a connecting pipe;

4. a placement groove;

5. a fixed tube;

6. a fixed block;

7. a card slot;

8. clamping a plate;

9. a first spring;

10. an elastic cord;

11. a chute;

12. a support plate;

13. a limiting block;

14. a fan;

15. a drive plate;

16. a circular groove;

17. a dust screen;

18. a circular ring;

19. a connecting ring;

20. connecting blocks;

21. a rectangular groove;

22. a fixing plate;

23. a second spring;

24. a slide plate;

25. a threaded rod;

26. rotating the plate;

27. a limiting rod;

28. placing a plate;

29. a rectangular plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1 to 8, a PLC extension device convenient to install includes a controller 1; the controller 1 is uniformly provided with wiring terminals 2, a connecting pipe 3 is fixedly connected in the controller 1, a circular groove 16 is uniformly formed in the surface of the connecting pipe 3 in a penetrating mode, one end of the connecting pipe 3 is opened, a placing groove 4 is formed in the opening end of the connecting pipe 3, a fixed pipe 5 is placed in the placing groove 4, and a fan 14 is fixedly installed on the inner wall of the fixed pipe 5; during operation, through laying fixed pipe 5 in standing groove 4, later start fan 14 for fan 14 bloies connecting pipe 3, thereby makes wind blow the electronic component in controller 1 through circular slot 16 on, electronic component can be dispelled the heat with the help of wind-force this moment, has played the effect of carrying out the heat dissipation to electronic component, has improved electronic component's life, through taking out fixed pipe 5 from standing groove 4, has played the effect of dismantling fixed pipe 5.

The surface of the connecting pipe 3 is fixedly connected with a supporting plate 12, the supporting plate 12 is L-shaped, the long arm end of the supporting plate 12 is connected with a clamping plate 8 in a sliding mode, the surface of the fixed pipe 5 is fixedly connected with a fixed block 6, the top end of the fixed block 6 is provided with a clamping groove 7, and the clamping plate 8 is clamped with the inner wall of the clamping groove 7; the during operation is through upwards spurting cardboard 8 for cardboard 8 no longer with draw-in groove 7 joint, then take fixed pipe 5 away from the standing groove 4 in, lay standing groove 4 through solid fixed ring in, later promote cardboard 8, make cardboard 8 and draw-in groove 7 joint, thereby make fixed pipe 5 fixed with the help of cardboard 8 and draw-in groove 7's joint.

A driving plate 15 is fixedly installed on one side of the clamping plate 8, and a first spring 9 is fixedly connected between the driving plate 15 and the supporting plate 12; the during operation is through pulling cardboard 8 for cardboard 8 upwards slides, through loosening cardboard 8, makes first spring 9 can be because of elastic recovery pulling drive plate 15, thereby makes drive plate 15 drive cardboard 8 slide.

The top end of the supporting plate 12 is provided with a sliding groove 11, and the inner wall of the sliding groove 11 is connected with a limiting block 13 in a sliding manner; during operation, the limiting block 13 is pushed to prevent the driving plate 15 from being blocked by the limiting block 13, and the driving plate 15 is blocked by the limiting block 13 by pulling the limiting block 13, so that the clamping plate 8 is limited.

One side of the limiting block 13 is fixedly connected with an elastic rope 10, and one end of the elastic rope 10, which is far away from the limiting block 13, is fixedly connected with the sliding groove 11; during operation, the limiting block 13 slides in the sliding groove 11 by sliding the limiting block 13, and the limiting block 13 is pulled by the elastic rope 10 due to elasticity by loosening the limiting block 13, so that the limiting block 13 returns to the original position.

The surface of the fixed pipe 5 is sleeved with a connecting ring 19, one side of the connecting ring 19 is welded with a circular ring 18, the inner wall of the circular ring 18 is fixedly connected with a dust screen 17, the surface of the fixed pipe 5 is fixedly connected with two connecting blocks 20, one side of each connecting block 20, which is far away from the fixed pipe 5, is provided with a rectangular groove 21, the inner wall of each rectangular groove 21 is slidably connected with a sliding plate 24, each sliding plate 24 is L-shaped, the long arm end of each sliding plate 24 is rotatably connected with a rotating plate 26, one side of each rotating plate 26, which is close to each sliding plate 24, is welded with a limiting rod 27, and each limiting rod 27 is inserted into the connecting ring 19; in operation, through pulling slide 24, make slide 24 to the side of keeping away from connecting pipe 3 slide, then overlap go-between 19 on fixed pipe 5, later rotate swivel plate 26, make swivel plate 26 remove go-between 19 department, then promote slide 24, make slide 24 drive swivel plate 26 and gag lever post 27 slide, thereby make gag lever post 27 inject in go-between 19, go-between 19 is fixed this moment, and then make ring 18 fixed, dust screen 17 on the ring 18 can protect fan 14 this moment, avoid having the dust to fall on fan 14, the dust piles up the rotational speed that influences fan 14 on fan 14, the effect of protecting fan 14 has been played, the rotation rate of fan 14 has been improved.

One side of the connecting block 20 close to the rectangular groove 21 is fixedly connected with a fixing plate 22, and a second spring 23 is fixedly connected between the fixing plate 22 and a sliding plate 24; in operation, the sliding plate 24 slides by sliding the sliding plate 24, and by loosening the sliding plate 24, the second spring 23 pulls the sliding plate 24 due to the recovery of the elastic force, and at this time, the sliding plate 24 will drive the rotating plate 26 and the limiting rod 27 to slide.

A threaded rod 25 is fixedly connected to the inner part of the rotating plate 26, and the threaded rod 25 is inserted into the sliding plate 24 in a threaded manner; in operation, the rotating plate 26 rotates to drive the threaded rod 25 to rotate by rotating the rotating plate 26, and the rotating plate 26 can be fixed due to the threaded connection between the threaded rod 25 and the sliding plate 24.

Example two

Referring to fig. 9, as another embodiment of the present invention, in a first comparative example, a placing plate 28 is fixedly connected to a surface of the fixing tube 5, a rectangular plate 29 is fixedly connected to one side of the connecting ring 19 corresponding to the placing plate 28, and the rectangular plate 29 is placed on the placing plate 28; in operation, the connecting ring 19 is sleeved on the fixing tube 5, the rectangular plate 29 is placed on the placing plate 28, and then the limiting rod 27 is inserted into the connecting ring 19, so that the limiting rod 27 is positioned.

Working principle, through laying fixed pipe 5 in standing groove 4, and let fixed block 6 be located cardboard 8 below, later promote stopper 13, make stopper 13 no longer block drive plate 15, first spring 9 can be because of the recovering pulling drive plate 15 of elasticity this moment, thereby make drive plate 15 drive cardboard 8 slide, cardboard 8 can be with draw-in groove 7 joint this moment, thereby make fixed pipe 5 be fixed with the help of the joint of cardboard 8 with draw-in groove 7, later start fan 14, make fan 14 blow connecting pipe 3, thereby make wind blow on the electronic component in controller 1 through circular slot 16, electronic component can be dispelled the heat with the help of wind-force this moment, electronic component carries out radiating effect with the help of wind-force, electronic component's life has been improved, through pulling cardboard 8, make cardboard 8 no longer with draw-in groove 7 joint, later loosen stopper 13, make elastic rope 10 stimulate stopper 13 because of the reason of elasticity, stopper 13 can slide in spout 11 this moment, and stopper 13 can block 15, then take fixed pipe 5 out from standing groove 4, the effect of dismantling fixed pipe 5 has been played.

The sliding plate 24 is pulled to slide the sliding plate 24 to the side far away from the connecting pipe 3, the connecting ring 19 is sleeved on the fixed pipe 5, the rotating plate 26 is rotated, the rotating plate 26 moves to the connecting ring 19, the threaded rod 25 rotates along with the rotating plate 26, the sliding plate 24 is loosened, the second spring 23 pulls the sliding plate 24 due to the elastic force recovery, the sliding plate 24 drives the rotating plate 26 and the limiting rod 27 to slide, the limiting rod 27 is inserted into the connecting ring 19, the connecting ring 19 is fixed, the circular ring 18 is fixed, the dustproof net 17 on the circular ring 18 protects the fan 14, dust is prevented from falling onto the fan 14, dust is accumulated on the fan 14 to influence the rotating speed of the fan 14, the rotating speed of the fan 14 is protected, the rotating speed of the fan 14 is increased, the sliding plate 24 is slid, the sliding plate 24 drives the rotating plate 26 and the limiting rod 27 to slide, the limiting rod 27 slides, the rotating plate 27 slides from the connecting ring 19, the rotating plate 26 drives the limiting rod 27 to move away from the connecting ring 19, the connecting ring 19 is removed, the dust on the connecting ring 19, and the dust is prevented from being accumulated on the fixed pipe 17 after a long-time use, and the dust is prevented from being accumulated on the fixed pipe 17.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims (8)

1. The utility model provides a PLC extension device convenient to installation which characterized in that: comprises a controller (1); evenly be equipped with binding post (2) on controller (1), fixedly connected with connecting pipe (3) in controller (1), circular slot (16) have evenly been seted up in the surface of connecting pipe (3) through, the one end opening of connecting pipe (3), standing groove (4) have been seted up to the open end of connecting pipe (3), fixed pipe (5) have been placed in standing groove (4), the inner wall fixed mounting of fixed pipe (5) has fan (14).

2. The PLC extension device of claim 1, wherein: the fixed surface of connecting pipe (3) is connected with backup pad (12), backup pad (12) are "L" shape, and the long arm end sliding connection of backup pad (12) has cardboard (8), the fixed surface of fixed pipe (5) is connected with fixed block (6), draw-in groove (7) have been seted up on the top of fixed block (6), the inner wall joint of cardboard (8) and draw-in groove (7).

3. The PLC extension device of claim 2, wherein: one side fixed mounting of cardboard (8) has drive plate (15), fixedly connected with first spring (9) between drive plate (15) and backup pad (12).

4. The PLC extension device of claim 3, wherein: the top end of the supporting plate (12) is provided with a sliding groove (11), and the inner wall of the sliding groove (11) is connected with a limiting block (13) in a sliding manner.

5. The PLC extender of claim 4, wherein: one side fixedly connected with elasticity rope (10) of stopper (13), the one end and spout (11) fixed connection of stopper (13) are kept away from in elasticity rope (10).

6. The PLC extender of claim 5, wherein: the utility model discloses a fixed pipe (5) for the building, including fixed pipe (5), go-between (19), one side welding of go-between (19) has ring (18), the inner wall fixedly connected with dust screen (17) of ring (18), two connecting blocks (20) of fixed pipe's (5) fixed surface are connected with, rectangular channel (21) have been seted up to one side that fixed pipe (5) were kept away from in connecting block (20), the inner wall sliding connection of rectangular channel (21) has slide (24), slide (24) are "L" shape, and the long arm end rotation of slide (24) is connected with commentaries on classics board (26), the welding of one side that commentaries on classics board (26) are close to slide (24) has gag lever post (27), gag lever post (27) are inserted and are established in go-between (19).

7. The PLC extension device of claim 6, wherein: one side fixedly connected with fixed plate (22) that connecting block (20) are close to rectangular channel (21), fixedly connected with second spring (23) between fixed plate (22) and slide (24).

8. The PLC extension device of claim 7, wherein: the interior fixedly connected with threaded rod (25) of commentaries on classics board (26), threaded rod (25) screw thread is inserted and is established in slide (24).

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