CN218069666U

CN218069666U - Mechanical and electrical interlocking device

Info

Publication number: CN218069666U
Application number: CN202222396380.8U
Authority: CN
Inventors: 周飞; 吴林林; 黄建平
Original assignee: Huangshi Dongbei Casting Co ltd
Current assignee: Huangshi Dongbei Casting Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2022-12-16
Anticipated expiration: 2032-09-07

Abstract

The utility model relates to an interlock technical field just discloses a mechanical electric interlock, including casing and switch, the inside movable mounting of casing has control assembly, control assembly includes rack, threaded rod and strikes the piece, the upper end swing joint of rack has the protection subassembly, the protection subassembly includes spacing seat, spacing groove, connecting block, locking block, spring and standing groove, promotes the push pedal, the push pedal and then drives the rack and remove, the rack and then drives the threaded rod and rotate, the threaded rod rotates and then drives and strikes a piece rebound and open the switch, the effect of opening the circuit has been reached, strike the piece and be about to when contacting with the switch, the locking block receives the power of spacing seat and begins to do the relative motion, after the connecting block gets into the standing groove completely, drive the locking block under the effect of spring and get into the spacing groove, carry on spacingly to the connecting block like this, and then spacing to the rack, the effect of preventing the mistake from touching has been reached.

Description

Mechanical and electrical interlocking device

Technical Field

The utility model relates to an interlock technical field specifically is a mechanical electric interlock.

Background

The interlocking device is widely applied to switching appliances and complete equipment, and mainly aims to protect personal safety, prevent misoperation, ensure power utilization sequence and the like.

At present, the on-off of a circuit is generally controlled through a button in the electric interlocking, and an operator easily and carelessly presses an electronic button during operation, so that the circuit is accidentally opened, and accidents are caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mechanical electric interlock possesses the beneficial effect that prevents the mistake and touch, has solved the unexpected circuit of opening mentioned among the above-mentioned background art, leads to the problem of occurence of failure.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a mechanical electric interlock, includes casing and switch, the inside movable mounting of casing has control assembly, control assembly includes rack, threaded rod and strikes the piece, the upper end swing joint of rack has the protection subassembly, the protection subassembly includes spacing seat, spacing groove, connecting block, locking piece, spring and standing groove.

As an alternative solution of the present invention, the surface of the rack is engaged with a gear, the surface of the threaded rod is connected with a lifting block by screw thread, and the inside of the casing is fixedly connected with a guide plate and a fixing plate.

As an optimal scheme of the utility model, rack and fixed plate sliding connection, the threaded rod rotates with the casing to be connected, strike piece and deflector fixed connection, elevator block and deflector sliding connection, gear and threaded rod fixed connection.

As a preferred scheme of the utility model, the upper end fixedly connected with handle of locking block, the one end fixedly connected with push pedal of spacing seat is kept away from to the connecting block.

As an optimized scheme, locking piece and handle all with connecting block sliding connection, the size of standing groove and the size looks adaptation of connecting block, the size of spacing groove and the size looks adaptation of locking piece, spacing seat and casing fixed connection.

As an optimal scheme, connecting block and rack fixed connection, the one end and the locking piece fixed connection of spring, the other end and the connecting block fixed connection of spring, the switch setting is in the inside of casing.

The utility model discloses possess following beneficial effect:

1. this mechanical electric interlock promotes the push pedal, and the push pedal and then drives the rack and remove, and the rack and then drives the threaded rod and rotate, and the threaded rod rotates and then drives and strike piece rebound and open the switch, has reached the effect of opening the circuit.

2. This mechanical-electrical interlock, when strikeing the piece and be about to contact with the switch, the locking piece receives the power of spacing seat and begins to do the relative motion, gets into the standing groove back completely when the connecting block, drives the locking piece under the effect of spring and gets into the spacing groove in, carries on spacingly to the connecting block like this, and then carries on spacingly to the rack, has reached the effect that prevents the mistake and touch.

Drawings

Fig. 1 is a schematic view of the main structure of the present invention.

Fig. 2 is a schematic structural view of the control assembly of the present invention.

Fig. 3 is a schematic view of the protection assembly of the present invention.

In the figure: 1. a housing; 2. a switch; 3. a control component; 4. a protection component; 301. a rack; 302. a gear; 303. a threaded rod; 304. a lifting block; 305. knocking the block; 306. a guide plate; 307. a fixing plate; 401. a limiting seat; 402. a limiting groove; 403. connecting blocks; 404. a locking block; 405. a handle; 406. a spring; 407. pushing the plate; 408. and (6) placing a groove.

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 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.

Examples

Referring to fig. 1-3, a mechanical-electrical interlocking device comprises a shell 1 and a switch 2, wherein a control assembly 3 is movably mounted inside the shell 1, the control assembly 3 comprises a rack 301, a threaded rod 303 and a knocking block 305, the upper end of the rack 301 is movably connected with a protection assembly 4, and the protection assembly 4 comprises a limiting seat 401, a limiting groove 402, a connecting block 403, a locking block 404, a spring 406 and a placing groove 408.

During the use, reached the effect that prevents the mistake and touch through setting up protection component 4.

The surface of rack 301 has engaged gear 302, and the surface threaded connection of threaded rod 303 has elevator block 304, and the inside fixedly connected with deflector 306 and fixed plate 307 of casing 1, rack 301 and fixed plate 307 sliding connection, threaded rod 303 rotate with casing 1 and are connected, strike piece 305 and deflector 306 fixed connection, elevator block 304 and deflector 306 sliding connection, gear 302 and threaded rod 303 fixed connection.

During the use, when switch 2 needs to be opened, push plate 407 is pushed, push plate 407 and then drives connecting block 403 to move, connecting block 403 drives rack 301 to slide in fixed plate 307, rack 301 moves and drives gear 302 to rotate, and then make threaded rod 303 rotate, because deflector 306 and elevator block 304 sliding connection, elevator block 304 and threaded rod 303 threaded connection, so threaded rod 303 rotates and drives elevator block 304 rebound, elevator block 304 and then drive and strike piece 305 rebound, strike piece 305 trigger switch 2, the effect of opening the circuit has been reached.

The upper end fixedly connected with handle 405 of locking block 404, the one end fixedly connected with push pedal 407 of spacing seat 401 is kept away from to connecting block 403, locking block 404 and handle 405 all with connecting block 403 sliding connection, the size of standing groove 408 and the size looks adaptation of connecting block 403, the size of spacing groove 402 and the size looks adaptation of locking block 404, spacing seat 401 and casing 1 fixed connection, connecting block 403 and rack 301 fixed connection, the one end and the locking block 404 fixed connection of spring 406, the other end and the connecting block 403 fixed connection of spring 406, switch 2 sets up the inside at casing 1.

During the use, when strikeing piece 305 and being about to contact with switch 2, locking block 404 and spacing seat 401 contact, because locking block 404 is close to the one end of spacing seat 401 and is provided with smooth cambered surface, so locking block 404 slides and do the motion in opposite directions in connecting block 403 after the contact with spacing seat 401, when strikeing piece 305 and just opening switch 2, after connecting block 403 gets into standing groove 408 completely, under the effect of spring 406, connecting block 403 does the motion of carrying on the back mutually, locking block 404 enters into spacing groove 402 at this moment and fixes connecting block 403, prevent to touch connecting block 403 carelessly like this and make switch 2 close, the effect that prevents the mistake and touch has been reached, when closing switch 2, pulling handle 405, handle 405 drives locking block 404 roll-off from spacing groove 402, then push pedal pulling 407 can close switch 2.

The working principle is as follows: when the switch 2 needs to be opened, the push plate 407 is pushed, the push plate 407 further drives the connecting block 403 to move, the connecting block 403 drives the rack 301 to slide in the fixing plate 307, the rack 301 moves to drive the gear 302 to rotate, so that the threaded rod 303 rotates, the guide plate 306 is slidably connected with the lifting block 304, and the lifting block 304 is in threaded connection with the threaded rod 303, so that the threaded rod 303 rotates to drive the lifting block 304 to move upwards, the lifting block 304 further drives the knocking block 305 to move upwards, the knocking block 305 triggers the switch 2, and the effect of opening a circuit is achieved; when the knocking block 305 is about to contact with the switch 2, the locking block 404 is in contact with the limiting seat 401, because one end, close to the limiting seat 401, of the locking block 404 is provided with a smooth arc surface, the locking block 404 slides inside the connecting block 403 and moves in the opposite direction after being in contact with the limiting seat 401, when the knocking block 305 just opens the switch 2, after the connecting block 403 completely enters the placing groove 408, under the action of the spring 406, the connecting block 403 moves in the opposite direction, at the moment, the locking block 404 enters the limiting groove 402 to fix the connecting block 403, so that the switch 2 is prevented from being accidentally touched to be closed, the effect of preventing accidental touch is achieved, when the switch 2 is closed, the pull handle 405 is pulled, the pull handle 405 drives the locking block 404 to slide out of the limiting groove 402, and then the push plate 407 is pulled to close the switch 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A mechanical-electrical interlock device comprising a housing (1) and a switch (2), characterized in that: the utility model discloses a safety protection device for a motor vehicle, including casing (1), the inside movable mounting of casing (1) has control assembly (3), control assembly (3) include rack (301), threaded rod (303) and strike piece (305), the upper end swing joint of rack (301) has protection component (4), protection component (4) include spacing seat (401), spacing groove (402), connecting block (403), locking block (404), spring (406) and standing groove (408).

2. A mechanical-electrical interlock as defined in claim 1, wherein: the surface of the rack (301) is engaged with a gear (302), the surface of the threaded rod (303) is in threaded connection with a lifting block (304), and a guide plate (306) and a fixing plate (307) are fixedly connected to the inside of the shell (1).

3. A mechanical-electrical interlock as defined in claim 2, wherein: rack (301) and fixed plate (307) sliding connection, threaded rod (303) are rotated with casing (1) and are connected, strike piece (305) and deflector (306) fixed connection, lift piece (304) and deflector (306) sliding connection, gear (302) and threaded rod (303) fixed connection.

4. A mechanical-electrical interlock as defined in claim 1, wherein: the upper end fixedly connected with handle (405) of locking block (404), the one end fixedly connected with push pedal (407) of spacing seat (401) is kept away from in connecting block (403).

5. A mechanical-electrical interlock device according to claim 4, wherein: locking piece (404) and handle (405) all with connecting block (403) sliding connection, the size of standing groove (408) and the size looks adaptation of connecting block (403), the size of spacing groove (402) and the size looks adaptation of locking piece (404), spacing seat (401) and casing (1) fixed connection.

6. A mechatronic interlock device according to claim 4, characterized in that: connecting block (403) and rack (301) fixed connection, the one end and the locking piece (404) fixed connection of spring (406), the other end and connecting block (403) fixed connection of spring (406), switch (2) sets up the inside in casing (1).