CN217509187U

CN217509187U - Interlocking device for machinery and electricity

Info

Publication number: CN217509187U
Application number: CN202220861508.0U
Authority: CN
Inventors: 李凤强
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-09-27
Anticipated expiration: 2032-04-14

Abstract

The utility model relates to an interlocking for machinery electric, which comprises a housin, the square groove has been seted up to the inside of casing, the lower extreme in square groove just is located the inside of casing and has seted up flutedly, the lower terminal surface in square groove just is located both sides and all is equipped with the fixed column, all be equipped with the spring on the fixed column, the one end of spring is connected with the lower terminal surface in square groove, and the other end is equipped with the mounting panel, mounting panel and fixed column sliding installation, the upper end of mounting panel just is located the intermediate position and rotates and install the pressing post, the upper end of casing is equipped with sealed lid, the upper end of pressing the post is passed sealed lid and is fixed and be equipped with according to the briquetting, and the user can make the mounting panel remove downwards through pressing according to the briquetting, because the effect of spring can rebound automatically when loosening, simple structure is convenient for the operation.

Description

Interlocking device for machinery and electricity

Technical Field

The utility model relates to an interlocking technical field specifically is a machinery interlock for electricity.

Background

Interlocking refers to the mutual restriction relationship established among a signal machine, a turnout and an access road through technical means in order to ensure the safety of railway station running and shunting operation, the equipment for realizing the relationship is called interlocking equipment, the interlocking equipment is divided into two categories of non-centralized interlocking and centralized interlocking according to the different settings of interlocking machines, the centralized interlocking is divided into mechanical centralized interlocking, electrical centralized interlocking, computer interlocking and the like according to the different used devices, and the phenomenon that the conventional mechanical and electrical interlocking device cannot normally bounce back after being disconnected often occurs; the interlocking structure is complex, and damaged parts are not easy to replace once a fault occurs; but also to the terminal on the device protect also very important, otherwise can often appear trouble such as short circuit to influence normal work, consequently the utility model discloses the new solution has been proposed to above problem.

Disclosure of Invention

Technical problem to be solved

To the problem that exists among the prior art, the utility model provides a mechanical and electrical interlocking device to solve the technical problem who mentions in the background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an interlocking device for machinery and electricity comprises a shell, wherein a square groove is arranged in the shell, a groove is arranged at the lower end of the square groove and positioned in the shell, fixing columns are arranged on the lower end face and two sides of the square groove, springs are arranged on the fixing columns, one end of the spring is connected with the lower end face of the square groove, the other end of the spring is provided with a mounting plate, the mounting plate is slidably mounted with the fixed column, the lower end surface of the mounting plate is provided with a mounting column, the mounting column is provided with a limiting plate, the lower end of the limiting plate is positioned on the mounting column and is provided with a first connecting plate in a sliding way, a first nut is arranged at the lower end of the first connecting plate and positioned on the mounting column in a threaded manner, a pressing column is rotatably arranged at the upper end of the mounting plate and positioned in the middle, the upper end of the shell is provided with a sealing cover, and the upper end of the pressing column penetrates through the sealing cover and is fixedly provided with a pressing block.

Preferably, the both sides of recess all are equipped with the cavity, the inside of cavity all is equipped with the second connecting plate, the lower extreme of second connecting plate and the outside that is located the casing all fix and are equipped with the terminal, all be equipped with the fixed block on the terminal, the lower extreme of fixed block just is located the terminal and goes up the screw thread and install the second nut, the outside of terminal and the lower extreme that is located the casing are equipped with the protection casing, the both sides of protection casing all are equipped with the otic placode, the mounting hole has all been seted up on the otic placode, the inside of mounting hole all is equipped with fixing bolt, fixing bolt is with protection casing and casing fixed mounting, sets up the protection casing so that protect the terminal to the protection casing adopts fixing bolt to install, dismantles simple and conveniently, and the later stage is convenient for to the maintenance inspection of terminal.

Preferably in further, the pressing column is provided with a limiting block, the sealing cover is provided with a limiting hole, the lower end face of the sealing cover is provided with a placing groove, a user can press the pressing column, then the limiting block falls into the placing groove through rotation, the communication of the device can be completed, the structure is simple, and the operation is convenient.

In further preferred, erection column, limiting plate and first nut equal symmetry are provided with two, are convenient for fix the both sides of mounting panel, prevent that it can't communicate because the atress is inhomogeneous leads to.

In a further preferred embodiment, the upper ends of the second connecting plates each extend to the lower end of the first connecting plate, so that the first connecting plate is in contact with the second connecting plate.

Preferably in further, a wiring hole is formed in one side of the protective cover, so that an external wiring can be conveniently connected with the wiring terminal.

In further preferred, the upper end of the second nut is provided with a pressing block, so that an external connecting wire and the binding post are conveniently fixed.

(III) advantageous effects

Compared with the prior art, the utility model provides a machinery is interlock for electricity possesses following beneficial effect:

1. the utility model discloses in through set up fixed column and spring in the inside of casing, and slidable mounting panel on the fixed column, the user can make the mounting panel move downwards through pressing the pressing block and realize the intercommunication, and set up the stopper on pressing the post, set up the standing groove at the lower extreme of sealed lid, the user can rotate after pressing the pressing block down, make the stopper fall into the standing groove, can realize lasting intercommunication, the disconnection only needs to press the pressing block downwards and rotate the pressing post again, make the stopper pop out from the spacing hole, the phenomenon that can't normally bounce after having solved the device disconnection, and convenient for operation;

2. in the utility model, the mounting column is arranged at the lower end of the mounting plate, so that a user can slide and mount the first connecting plate on the mounting column, contact the upper end of the first connecting plate with the limiting plate, and then tighten the first nut to complete the mounting of the first connecting plate, and the structure is simple and convenient for replacement and maintenance;

3. the utility model discloses in set up the terminal through the lower extreme at the second connecting plate to set up fixed block and second nut on the terminal, the user can be through around on the terminal with external tapping, then screw up the second nut again and make the compact heap compress tightly the external tapping, prevent it and deviate from, and at the externally mounted protection casing of terminal, can prevent that the junction from suffering the damage of other modes such as corruption because the influence of external environment.

Drawings

Fig. 1 is a schematic view of the overall structure of a mechanical and electrical interlocking device according to the present invention;

fig. 2 is a schematic diagram of the position of a terminal of a mechanical-electrical interlock apparatus according to the present invention;

fig. 3 is a partial schematic view of the area a in fig. 2 according to the present invention;

FIG. 4 is a cross-sectional view of a mechanical-electrical interlock device of the present invention;

FIG. 5 is a schematic view of the installation of the pressing post and the sealing cover of the present invention;

fig. 6 is the position schematic diagram of the lower end placing groove and the limiting hole of the middle sealing cover of the utility model.

In the figure: 1. a housing; 2. a square groove; 3. a groove; 4. fixing the column; 5. a spring; 6. mounting a plate; 7. mounting a column; 8. a limiting plate; 9. a first connecting plate; 10. a first nut; 11. pressing the column; 12. a sealing cover; 13. a pressing block; 14. a cavity; 15. a second connecting plate; 16. a binding post; 17. a fixed block; 18. a second nut; 19. a protective cover; 20. an ear plate; 21. mounting holes; 22. fixing the bolt; 23. a limiting block; 24. a limiting hole; 25. a placement groove; 26. a wiring hole; 27. and (5) a compression block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-6, an interlocking device for machinery and electricity includes a housing 1, a square groove 2 is formed in the housing 1, a groove 3 is formed in the lower end of the square groove 2 and located in the housing 1, fixing columns 4 are arranged on the lower end face of the square groove 2 and located on two sides of the square groove, springs 5 are arranged on the fixing columns 4, one end of each spring 5 is connected with the lower end face of the square groove 2, an installation plate 6 is arranged on the other end of each spring, the installation plate 6 is slidably installed with the fixing columns 4, an installation column 7 is arranged on the lower end face of the installation plate 6, a limiting plate 8 is arranged on the installation column 7, a first connection plate 9 is slidably installed on the lower end of the limiting plate 8 and located on the installation column 7, a first nut 10 is threadedly installed on the lower end of the first connection plate 9 and located on the installation column 7, a pressing column 11 is rotatably installed on the upper end of the installation plate 6 and located in the middle position, a sealing cover 12 is arranged on the upper end of the housing 1, and a pressing block 13 is fixedly arranged on the pressing column 11.

In this embodiment, cavities 14 are provided on both sides of the recess 3, a second connecting plate 15 is provided inside the cavity 14, terminals 16 are fixedly provided at the lower ends of the second connecting plate 15 and outside the housing 1, fixing blocks 17 are provided on the terminals 16, second nuts 18 are threadedly mounted at the lower ends of the fixing blocks 17 and on the terminals 16, a protective cover 19 is provided outside the terminals 16 and below the housing 1, ear plates 20 are provided at both sides of the protective cover 19, mounting holes 21 are provided on the ear plates 20, fixing bolts 22 are provided inside the mounting holes 21, the protective cover 19 and the housing 1 are fixedly mounted by the fixing bolts 22, an external wire is wound on the terminals 16, then the second nut 18 is screwed down to fixedly install the external connection wire between the fixed block 17 and the second nut 18, and finally the protective cover 19 is installed outside the binding post 16 through the fixing bolt 22.

In this embodiment, press and be equipped with stopper 23 on the post 11, seted up spacing hole 24 on the sealed lid 12, the standing groove 25 has been seted up to the lower terminal surface of sealed lid 12, will press the post 11 to press and rotate again, makes stopper 23 fall into the inside of standing groove 25 in order to accomplish the device's continuation intercommunication.

In this embodiment, the mounting post 7, the limiting plate 8 and the first nut 10 are symmetrically arranged in two, and compared with the single mounting post 7, the lower end of the mounting plate 6 can be stressed more uniformly by the aid of the design, and the phenomenon that the lower end of the mounting plate cannot be communicated after being pressed down is prevented.

In this embodiment, the upper ends of the second connecting plates 15 extend to the lower ends of the first connecting plates 9, and the first connecting plates 9 are pressed, so that the device is communicated when the first connecting plates 9 are in contact with the second connecting plates 15.

In this embodiment, wiring hole 26 has all been seted up to one side of protection casing 19, installs the back with protection casing 19, can place the inside in wiring hole 26 with the external connection, prevents to crush.

In this embodiment, the upper end of the second nut 18 is provided with a pressing block 27, after the external connection wire is connected to the terminal 16, the second nut 18 is screwed, so that the external connection wire is fixed between the pressing block 27 and the fixing block 17, and the fixed installation of the external connection wire can be completed.

Example 2:

in conclusion, when in use, a user can press the pressing block 13 to move the mounting plate 6 downwards so as to drive the first connecting plate 9 to move downwards, when the first connecting plate 9 is contacted with the second connecting plate 15, the communication of the device is realized at the moment, the pressing column 11 is provided with the limiting block 23, the lower end of the sealing cover 12 is provided with the placing groove 25, the user can press the pressing block 13 and then rotate the pressing block 13, so that the limiting block 23 falls into the placing groove 25, the continuous communication can be realized, the disconnection only needs to press the pressing block 13 downwards and then rotate the pressing column 11 so that the limiting block 23 is aligned with the limiting hole 24, and finally the pressing block 13 is loosened, the limiting block 23 can be ejected out of the limiting hole 24 due to the action of the spring 5, the disconnection is realized, the operation is simple and convenient, the mounting column 7 is arranged at the lower end of the mounting plate 6, the user can slide-mount the first connecting plate 9 on the mounting column 7, make the upper end and the limiting plate 8 contact of first connecting plate 9, then screw up first nut 10 and can accomplish the installation of first connecting plate 9 again, simple structure dismantles more conveniently, the later stage of being convenient for is changed, lower extreme at second connecting plate 15 sets up terminal 16, the user can be through around on terminal 16 with external tapping, then screw up second nut 18 again, make external tapping fixed mounting between fixed block 17 and compact heap 27, install terminal 16's outside with protection casing 19 through fixing bolt 22 again at last can, and wiring hole 26 has been seted up on protection casing 19, can place the inside of wiring hole 26 with external tapping, in order to prevent to be crushed.

In all the above-mentioned embodiments, the connection between two components may be selected from welding, bolt and nut fit connection, bolt or screw connection or other known connection methods according to actual situations, which are not repeated herein, and it is preferable to consider welding in the above description, although the embodiments of the present invention 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 in the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An interlock device for mechanical and electrical use, comprising a housing (1), characterized in that: the improved square groove type nut mounting structure is characterized in that a square groove (2) is formed in the shell (1), a groove (3) is formed in the lower end of the square groove (2) and located in the shell (1), a fixing column (4) is arranged on the lower end face of the square groove (2) and located on two sides of the lower end face of the square groove, a spring (5) is arranged on the fixing column (4), one end of the spring (5) is connected with the lower end face of the square groove (2), a mounting plate (6) is arranged on the other end of the spring, the mounting plate (6) and the fixing column (4) are mounted in a sliding mode, a mounting column (7) is arranged on the lower end face of the mounting plate (6), a limiting plate (8) is arranged on the mounting column (7), a first connecting plate (9) is mounted on the mounting column (7) at the lower end of the limiting plate (8) in a sliding mode, a first nut (10) is mounted on the mounting column (7) at the lower end of the first connecting plate (9) in a threaded mode, the upper end of mounting panel (6) just is located the intermediate position and rotates and installs and press post (11), the upper end of casing (1) is equipped with sealed lid (12), the upper end of pressing post (11) is passed sealed lid (12) and is fixed to be equipped with and presses pressing block (13).

2. A mechatronic interlock device according to claim 1, characterized in that: the both sides of recess (3) all are equipped with cavity (14), the inside of cavity (14) all is equipped with second connecting plate (15), the lower extreme of second connecting plate (15) just is located the outside of casing (1) and all fixes and is equipped with terminal (16), all be equipped with fixed block (17) on terminal (16), the lower extreme of fixed block (17) just is located terminal (16) and goes up threaded mounting and have second nut (18), the outside of terminal (16) just is located the lower extreme of casing (1) and is equipped with protection casing (19), the both sides of protection casing (19) all are equipped with otic placode (20), mounting hole (21) have all been seted up on otic placode (20), the inside of mounting hole (21) all is equipped with fixing bolt (22), fixing bolt (22) are with protection casing (19) and casing (1) fixed mounting.

3. A mechatronic interlock device according to claim 1, characterized in that: the pressing column (11) is provided with a limiting block (23), the sealing cover (12) is provided with a limiting hole (24), and the lower end face of the sealing cover (12) is provided with a placing groove (25).

4. A mechatronic interlock device according to claim 1, characterized in that: the mounting column (7), the limiting plate (8) and the first nut (10) are symmetrically provided with two.

5. A mechatronic interlock device according to claim 2, characterized in that: the upper ends of the second connecting plates (15) extend to the lower ends of the first connecting plates (9).

6. A mechatronic interlock device according to claim 2, characterized in that: wiring holes (26) are formed in one side of the protective cover (19).

7. A mechatronic interlock device according to claim 2, characterized in that: and a pressing block (27) is arranged at the upper end of the second nut (18).