CN220509884U

CN220509884U - Mechanical interlocking

Info

Publication number: CN220509884U
Application number: CN202322267069.8U
Authority: CN
Inventors: 薛雨涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-02-20
Anticipated expiration: 2033-08-22

Abstract

The embodiment provides a mechanical interlock, which belongs to the technical field of electrical engineering and comprises a mounting plate, a switching device and a linkage structure. The switch device is arranged on the mounting plate, and the mounting device is provided with at least three switch devices; the linkage structure is arranged on the mounting plate in a sliding manner, the linkage structure is suitable for being abutted with the switch device to control the switch device to be opened and closed, the linkage structure is abutted with the switch device, any switch device can be abutted through the linkage structure according to requirements, so that the switch device is prevented from being closed, the linkage effect among a plurality of switch devices is achieved, the linkage of a plurality of light-opening devices is achieved through the abutting of the linkage structure and the switch device, and the device has the advantages of being simple in structure, convenient to operate and high in working efficiency.

Description

Mechanical interlocking

Technical Field

The utility model relates to the technical field of electrical engineering, in particular to a mechanical interlock.

Background

Mechanical interlocks are typically used to control a switch to prevent the switch from closing, and common mechanical interlocks are typically used to effect the closing of a single molded case switch or the closing of two molded case switches.

However, when the mechanical interlocking is used for controlling three molded case switches, the structure of the mechanical interlocking device in the prior art is more complex, which is not beneficial to the operation of operators and reduces the working efficiency.

There is a need for a mechanical interlock for controlling three molded case switches that is simple in construction.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to overcome the defect of complex structure of the mechanical interlocking device in the prior art, thereby providing a mechanical interlocking.

The utility model provides a mechanical interlock comprising:

a mounting plate;

the switch device is arranged on the mounting plate; the switching device has at least three;

the linkage structure is arranged on the mounting plate in a sliding manner; the linkage structure is suitable for being abutted with the switch device so as to control the switch device to be opened and closed.

Preferably, the switching device has three; the three switching devices are sequentially arranged at intervals along the first direction.

Preferably, the switch device comprises a switch body and a switch pulling piece arranged on the switch body; the switch pulling piece moves along a second direction.

Preferably, the linkage structure has two, and two linkage structures are respectively arranged between two adjacent switch devices.

As a preferable scheme, a sliding groove is formed in the linkage structure, the linkage structure is in sliding connection with the mounting plate through the sliding groove, and the linkage structure moves along a first direction and is suitable for being abutted to the switch pulling piece so as to prevent the switch pulling piece from moving along a second direction.

Preferably, the mounting plate further comprises:

a support structure disposed between two of the switching devices;

preferably, a protruding structure is arranged at the top of the supporting structure, and the protruding structure is suitable for being arranged in the sliding groove; the protruding structure is in sliding connection with the sliding groove.

As a preferable scheme, each linkage structure is provided with two sliding grooves;

preferably, each supporting structure is provided with two protruding structures; the protruding structure is arranged corresponding to the sliding groove.

Preferably, the sliding groove is long-strip-shaped.

The technical scheme of the utility model has the following advantages:

1. the utility model provides a mechanical interlock which comprises a mounting plate, a switching device and a linkage structure. The linkage structure is in butt joint with the switching device, and any switching device can be in butt joint through the linkage structure according to requirements, so that the switching device is prevented from being closed, the linkage effect among a plurality of switching devices is achieved, the linkage of a plurality of light-emitting devices is achieved through the butt joint of the linkage structure and the switching device, and the device has the advantages of being simple in structure, convenient to operate and high in working efficiency.

2. The mechanical interlocking provided by the utility model has the advantages that the sliding groove is formed in the linkage structure, the linkage structure is connected with the mounting plate in a sliding way through the sliding groove, and the service life is long and the treatment is avoided through the sliding groove connection.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a mechanical interlock according to the present utility model.

Fig. 2 is a schematic view of a second angle overall structure of a mechanical interlock according to the present utility model.

Reference numerals illustrate:

1. a mounting plate; 11. a support structure; 12. a bump structure; 2. a switching device; 21. a switch body; 22. a switch pulling piece; 3. a linkage structure; 31. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

As shown in fig. 1, the present embodiment provides a mechanical interlock comprising a mounting plate 1, a switching device 2 and a linkage structure 3. The switch device 2 is arranged on the mounting plate 1, and the mounting device is provided with at least three devices; wherein linkage structure 3 slides and sets up on mounting panel 1, linkage structure 3 is suitable for opening and closing with switching device 2 butt in order to control switching device 2, linkage structure 3 and switching device 2 butt can carry out the butt through linkage structure 3 to arbitrary switching device 2 according to the demand to prevent switching device 2 to the linkage effect between a plurality of switching devices 2 has been realized, and this device has realized the linkage of a plurality of switching devices through linkage structure 3 and switching device 2's butt, has simple structure, the convenient operation, advantage that work efficiency is high.

Further, in the present embodiment, the switching devices 2 have three, and the three switching devices 2 are sequentially arranged at intervals in the first direction.

It should be noted that the number of the switch devices 2 may be four or five, but the greater the number of the switch devices 2, the higher the maintenance cost of the later stage.

Further, the switching device 2 includes a switch body 21 and a switch paddle 22 disposed on the switch body 21, wherein the switch paddle 22 moves in the second direction, and switching of opening and closing of the switching device 2 is achieved by movement of the switch paddle 22 in the second direction, as shown in fig. 1, such as: the switch dial 22 is in an on state when the switch dial 22 is located at an upper side near the switch body 21, and the switch dial 22 is in an off state when the switch dial 22 is located at a lower side near the switch body 21.

Further, when three switching devices 2 are provided, the number of the linkage structures 3 is two, and two linkage structures 3 are respectively provided between two adjacent switching devices 2, specifically, each linkage structure 3 controls the switching of two switching devices 2 adjacent thereto.

Further, a sliding groove 31 is formed in the linkage structure 3, the linkage structure 3 is slidably connected with the mounting plate 1 through the sliding groove 31, and the linkage structure 3 moves along the first direction and is suitable for being abutted with the switch pulling piece 22 so as to prevent the switch pulling piece 22 from moving along the second direction.

As an alternative embodiment, the linkage structure 3 and the mounting plate 1 may also be slidingly connected by means of a sliding rail or the like.

It should be noted that, when the operator wants to use the rightmost switch device 2 alone, in order to ensure that the states of the other two switch devices 2 cannot be changed, both the two linkage devices are moved to the left and respectively abut against the switch pulling pieces 22 of the two left switch devices 2, the switch pulling pieces 22 are blocked by the linkage structure 3, so that the position of the switch pulling piece 22 cannot be changed, when the operator pulls any switch pulling piece 22 at will, only the rightmost switch pulling piece 22 can be moved, and the position states of the other switch pulling pieces 22 cannot be affected when the rightmost switch pulling piece 22 is mistakenly touched to the other switch pulling pieces 22 in the use process.

It should be noted that, when the operator wants to use the middle switch device 2 alone, in order to ensure that the states of the remaining two switch devices 2 cannot be changed, the two linkage devices are respectively moved to the left side and the right side and respectively abut against the switch pulling piece 22 of the switch device 2 on the left side and the switch pulling piece 22 of the switch device 2 on the right side, so that the position of the switch pulling piece 22 cannot be changed due to the blocking of the linkage structure 3, when the operator pulls any switch pulling piece 22 at will, only the middle switch pulling piece 22 can be moved, and the position states of the remaining switch pulling pieces 22 cannot be affected when the rest switch pulling pieces 22 are mistakenly touched in the use process of the middle switch pulling piece 22.

It should be noted that, when the operator wants to use the leftmost switch device 2 alone, in order to ensure that the states of the other two switch devices 2 cannot be changed, both the two linkage devices are moved to the right sides and respectively abut against the switch pulling pieces 22 of the two right switch devices 2, the switch pulling pieces 22 are blocked by the linkage structure 3, so that the positions of the switch pulling pieces 22 cannot be changed, and when the operator pulls any switch pulling piece 22 at will, only the leftmost upper switch pulling piece 22 can be moved, so that the position states of the other switch pulling pieces 22 cannot be affected when the leftmost switch pulling piece 22 is mistakenly touched in the use process.

The first direction and the second direction are perpendicular to each other.

Further, the mounting plate 1 further comprises a supporting structure 11, the supporting structure 11 is arranged between the switch devices 2, the two supporting structures 11 are also arranged corresponding to the linkage structure 3 in the embodiment, and the supporting structure 11 plays a supporting role on the linkage structure 3.

Further, be provided with protruding structure 12 at the top of bearing structure 11, protruding machine structure is suitable for setting up in spout 31, protruding structure 12 and spout 31 sliding connection, and through protruding structure 12 and spout 31 slip, realization linkage structure 3 slides with mounting panel 1. The sliding connection through the sliding chute 31 has the advantages of long service life and no need of treatment.

Specifically, two sliding grooves 31 are arranged on the linkage structure 3, so that the sliding stability of the sliding grooves 31 and installation is further ensured.

Specifically, two protruding structures 12 are also provided on the support structure 11.

Specifically, the chute 31 is in a long strip shape, and when the protruding structure 12 is just located at the rightmost end of the chute 31, the two linkage structures 3 are just abutted against the switch pulling plate 22 of the leftmost and middle switch devices 2 respectively. As an alternative embodiment, the length of the chute 31 may be increased appropriately, but it must be ensured that the linkage 3 can abut against the switch blade 22.

As shown in fig. 2, the two ends of the linkage structure 3 are further provided with folds, so that the stability of the contact between the linkage structure 3 and the switch pulling piece 22 can be increased by arranging the folds.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. A mechanical interlock, comprising:

a mounting plate (1);

a switching device (2) arranged on the mounting plate (1); the switching device (2) has at least three;

the linkage structure (3) is arranged on the mounting plate (1) in a sliding manner; the linkage structure (3) is suitable for abutting with the switching device (2) to control the opening and closing of the switching device (2).

2. The mechanical interlock according to claim 1, characterized in that the switching device (2) has three; the three switching devices (2) are sequentially arranged at intervals along the first direction.

3. The mechanical interlock according to claim 2, characterized in that the switching device (2) comprises a switching body (21) and a switching paddle (22) provided on the switching body (21); the switch blade (22) moves in a second direction.

4. The mechanical interlock according to claim 2, characterized in that the linkage structure (3) has two, two of the linkage structures (3) being arranged between two adjacent switching devices (2), respectively.

5. A mechanical interlock according to claim 3, wherein the linkage structure (3) is provided with a chute (31), the linkage structure (3) is slidably connected to the mounting plate (1) through the chute (31), and the linkage structure (3) moves in a first direction and is adapted to abut against the switch blade (22) to prevent the switch blade (22) from moving in a second direction.

6. The mechanical interlock according to claim 5, wherein the mounting plate (1) further comprises:

-a support structure (11) arranged between two of said switching devices (2).

7. Mechanical interlock according to claim 6, characterized in that the support structure (11) is provided on top with a protruding structure (12), said protruding structure (12) being adapted to be arranged inside said chute (31); the protruding structure (12) is in sliding connection with the sliding groove (31).

8. Mechanical interlock according to claim 2, characterized in that two slide grooves (31) are provided on each of the linkage structures (3).

9. The mechanical interlock according to claim 7, characterized in that two raised structures (12) are provided on each of said support structures (11); the protruding structure (12) is arranged corresponding to the sliding groove (31).

10. Mechanical interlock according to claim 8, characterized in that said runner (31) is elongated.