CN220357992U

CN220357992U - Linkage mechanism of switch cabinet

Info

Publication number: CN220357992U
Application number: CN202321723550.7U
Authority: CN
Inventors: 胡校; 曹化磊
Original assignee: Ningbo Fengzhu Electromechanical Equipment Co ltd
Current assignee: Ningbo Fengzhu Electromechanical Equipment Co ltd
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2024-01-16
Anticipated expiration: 2033-07-03

Abstract

The present application relates to the field of switch cabinets, more particularly to a linkage of a switch cabinet, wherein the linkage of a switch cabinet comprises: a pressing projection capable of rotating by a predetermined angle, wherein the pressing projection is provided with a first pressing part; a swing arm assembly rotatable by a predetermined angle, one end of the swing arm assembly being in contact with the first pressing portion; and the moving assembly comprises a pressed piece capable of transversely moving for a preset distance, and the pressed piece is positioned on one side of the swing arm assembly, which is away from the extrusion convex block, and is contacted with the end part of the swing arm assembly, which is contacted with the first extrusion part. The utility model can realize the advantages of difficult deformation, simple structure, manufacturing and editing, compact layout and high practicability of the pressure receiving piece by effectively utilizing the self structural configuration.

Description

Linkage mechanism of switch cabinet

Technical Field

The present application relates to the field of switch cabinets, and more particularly to a linkage mechanism for a switch cabinet.

Background

As shown in fig. 6, the previous generation of the linkage mechanism is not additionally provided with the swing arm assembly, so that when the first extrusion part extrudes to form the bottom wall of the compression groove, the bottom wall of the compression groove is easy to deform, namely, the first extrusion part is not contacted with the bottom wall of the compression groove, at the moment, the first extrusion part is positioned at the top and the bottom of the compression piece, and then when the extrusion lug rotates clockwise or anticlockwise, the first extrusion part is contacted with the top or the bottom of the bottom wall of the compression groove at first, so that the bottom wall of the compression groove is continuously subjected to extrusion forces in different directions due to the steering reason of the extrusion lug, so that the compression piece is deformed, and linkage failure is caused.

Therefore, the requirement of providing a linkage mechanism of a switch cabinet with a pressed part which is not easy to deform, simple in structure, compact in layout and high in practicability exists.

Disclosure of Invention

The utility model provides a main aim at provides a link gear of cubical switchboard, wherein, link gear of cubical switchboard can effectively utilize its self structural configuration to realize the difficult advantage of yielding of pressure receiving piece.

Another object of the present application is to provide a linkage mechanism of a switch cabinet, wherein, the linkage mechanism of the switch cabinet includes an extrusion lug, a swing arm assembly and a pressure receiving piece, the swing arm assembly is located between the pressure receiving piece and the extrusion lug so that no matter how the extrusion lug rotates, the stress direction of the pressure receiving piece is consistent, namely, the pressure receiving piece is rotated and extruded by the swing arm assembly, so that the pressure receiving piece is not easy to deform.

Another object of the application is to provide a linkage mechanism of a switch cabinet, wherein, the linkage mechanism of the switch cabinet has a simple structure, is convenient to operate, does not relate to complex manufacturing process and expensive materials, has higher economy, and is easy to popularize and use.

To achieve at least one of the above objects, the present application provides a linkage mechanism of a switch cabinet, wherein the linkage mechanism of the switch cabinet includes:

a pressing projection capable of rotating by a predetermined angle, wherein the pressing projection is provided with a first pressing part;

a swing arm assembly rotatable by a predetermined angle, one end of the swing arm assembly being in contact with the first pressing portion; and

the moving assembly comprises a pressed piece capable of transversely moving for a preset distance, and the pressed piece is positioned on one side of the swing arm assembly, which is away from the extrusion convex block, and is in contact with the end part of the swing arm assembly, which is in contact with the first extrusion part.

In one or more embodiments of the present application, the linkage of the switch cabinet includes a rotation shaft, the rotation shaft is rotatably connected to the first connection plate, and the other end is fixedly connected to the extrusion protrusion.

In one or more embodiments of the present application, the swing arm assembly is rotatably disposed on the first connection plate.

In one or more embodiments of the present application, the swing arm assembly includes a first rotating member and a connecting assembly, one end of the connecting assembly is fixedly connected with the first connecting plate, the other end extends for a predetermined distance away from the direction of the first connecting plate, and one end of the first rotating member is rotatably connected with one end of the first connecting plate, which is away from the first connecting plate, and the other end of the first rotating member is in contact with the first pressing portion.

In one or more embodiments of the present application, a side of the first pressing portion, which is close to the first rotating member, is an arc surface.

In one or more embodiments of the present application, the first rotating member has a first connecting portion, an extending portion and a second connecting portion, two ends of the extending portion are respectively connected to the first connecting portion and the second connecting portion, and the first connecting portion, the extending portion and the second connecting portion are integrally formed.

In one or more embodiments of the present application, the first connecting portion is further rotatably connected to the connecting assembly, where the first connecting portion and the second connecting portion are both columnar.

In one or more embodiments of the present application, the moving assembly further includes a first moving member, one end of the first moving member is fixedly connected to the pressure receiving member, and the other end extends a predetermined distance away from the pressure receiving member.

In one or more embodiments of the present application, a compression groove is formed on a side of the compression member, which is close to the swing arm assembly, and a bottom wall of the compression groove is formed to contact with a side of the second connection portion, which is away from the first extrusion portion.

In one or more embodiments of the present application, the first moving member has a plurality of sliding grooves, and a plurality of the sliding grooves all penetrate the first moving member, and the first moving member assembly further includes a plurality of supporting members, a plurality of the supporting members and a plurality of the sliding grooves are in one-to-one correspondence, one ends of the supporting members all with first connecting plate fixed connection, the other ends all pass corresponding sliding grooves, in addition, each supporting member has a supporting surface, one side of the first moving member, which is close to the first connecting plate, all contacts the supporting surface, the moving assembly further includes a plurality of fasteners, a plurality of the fasteners and a plurality of the supporting members are in one-to-one correspondence, and the fasteners are respectively in threaded connection with ends of the corresponding fasteners and are located on one side of the first moving member, which is away from the first connecting plate.

Drawings

These and/or other aspects and advantages of the present application will become more apparent and more readily appreciated from the following detailed description of the embodiments of the present application, taken in conjunction with the accompanying drawings, wherein:

fig. 1 shows a schematic diagram of a linkage of a switchgear.

Fig. 2 illustrates a front view of a linkage of a switchgear.

Fig. 3 illustrates a schematic structural view of the pressure receiving member.

Fig. 4 illustrates a schematic structural view of the first rotary member.

Fig. 5 illustrates a schematic structure of the extrusion bump.

Fig. 6 illustrates a schematic structural view of the linkage mechanism before me.

Fig. 7 illustrates a schematic structural view of the first moving member.

Fig. 8 illustrates a schematic structural view of a part of the structure of the my department switch cabinet.

Detailed Description

The terms and words used in the following description and claims are not limited to literal meanings, but are used only by the inventors to enable a clear and consistent understanding of the application. It will be apparent to those skilled in the art, therefore, that the following description of the various embodiments of the present application is provided for the purpose of illustration only and not for the purpose of limiting the application as defined by the appended claims and their equivalents.

It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.

Although ordinal numbers such as "first," "second," etc., will be used to describe various components, those components are not limited herein. The term is used merely to distinguish one component from another. For example, a first component may be referred to as a second component, and likewise, a second component may be referred to as a first component, without departing from the teachings of the inventive concept. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The terminology used herein is for the purpose of describing various embodiments only and is not intended to be limiting. As used herein, the singular is intended to include the plural as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, or groups thereof.

Linkage mechanism of schematic switch cabinet

Referring to fig. 1 to 5, it should be noted that, according to a preferred embodiment of the present utility model, the conventional switch cabinet is shown in fig. 1, and the switch cabinet includes a first connection plate 10, a second connection plate 20, and a driving assembly 30, wherein the driving assembly 30 is disposed between the first connection plate 10 and the second connection plate 20, and the switch cabinet further includes a first actuating shaft 40, and one end of the first actuating shaft 40 penetrates through the first connection plate 10 and is connected to the driving assembly 30 disposed between the first connection plate 10 and the second connection plate 20. It should be noted that the switch cabinet further includes a second actuating shaft 50, and one end of the second actuating shaft 50 penetrates through the first connecting plate 10 and is connected to the driving assembly 30 disposed between the first connecting plate 10 and the second connecting plate 20. It should be noted that the present utility model is disposed below the first actuating shaft 40 and between the first actuating shaft 40 and the second actuating shaft 50, and it should be noted that, when the first actuating shaft 40 rotates, the driving assembly 30 starts to operate and drives the present utility model to rotate counterclockwise, whereas when the second actuating shaft 50 rotates, the driving assembly 30 drives the present utility model to rotate clockwise, and it should be noted that, in addition, the first actuating shaft 40 and the second actuating shaft 50 can only rotate in one direction, and the rotation directions of the first actuating shaft 40 and the second actuating shaft 50 are opposite.

The present utility model will be described in detail below:

it should be noted that the linkage mechanism of the switch cabinet includes a rotating shaft 60, one end of the rotating shaft 60 penetrates through the first connecting plate 10 to be matched with the driving assembly 30, and the other end is disposed outside.

It should be noted that, the rotating shaft 60 disposed outside has a pressing protrusion 70, the pressing protrusion 70 is fixedly connected with the rotating shaft 60, it should be noted that the pressing protrusion 70 has a first pressing portion 71, a second pressing portion 72, and a third pressing portion 73, the first pressing portion 71 is located at a side of the pressing protrusion 70 near the first rotating shaft 60, the second pressing portion 72 is located at a side of the pressing protrusion 70 near the second actuating shaft 50, and the third pressing portion 73 is located at a bottom of the pressing protrusion 70.

In addition, the linkage mechanism of the switch cabinet further includes a swing arm assembly 80, where the swing arm assembly 80 is rotatably disposed on the first connecting plate 10 and is located at one side of the first pressing portion 71 and spaced a predetermined distance. It should be noted that, when the pressing projection 70 rotates clockwise or counterclockwise, the first pressing portion 71 is configured to press the swing arm assembly 80, and the swing arm assembly 80 is subject to the pressing force of the first pressing portion 71 to swing by a predetermined angle.

Specifically, the swing arm assembly 80 includes a first rotating member 81 and a connecting assembly 82, one end of the connecting assembly 82 is fixedly connected with the first connecting plate 10, the other end extends for a predetermined distance away from the first connecting plate 10, one end of the first rotating member 81 is rotatably connected with one end of the first connecting plate 10, the other end of the first rotating member is in contact with the first pressing portion 71, and when one end of the first rotating member 81 in contact with the first pressing portion 71 is pressed by the first pressing portion 71, the first rotating member 81 swings for a predetermined angle in a direction away from the pressing protrusion 70.

Further, the connection assembly 82 may be implemented as a screw, a sleeve, and a nut, that is, the screw is screwed with the first connection plate 10, the sleeve is sleeved on the screw, and the sleeve is stepped, while one end of the first rotating member 81 is rotatably connected with the sleeve and abuts against the stepped surface of the sleeve, while the nut is connected with the screw, thereby defining the position of the first rotating member 81.

In addition, the side of the first pressing portion 71 near the first rotating member 81 is an arc surface, wherein the first rotating member 81 has a first connecting portion 811, an extending portion 812 and a second connecting portion 813, two ends of the extending portion 812 are respectively connected with the first connecting portion 811 and the second connecting portion 813, and the first connecting portion 811, the extending portion 812 and the second connecting portion 813 are integrally formed. The first connecting portion 811 is rotatably connected to the connecting assembly 82, wherein the first connecting portion 811 and the second connecting portion 813 are each cylindrical.

It should be noted that, the linkage mechanism of the switch cabinet further includes a moving assembly 90, the moving assembly 90 includes a pressure receiving member 91, the pressure receiving member 91 is located at one side of the swing arm assembly 80, and when the swing arm assembly 80 swings, the pressure receiving member 91 is pressed by the swing arm assembly 80, and moves a predetermined distance in a direction away from the swing arm assembly 80.

In addition, the moving assembly 90 further includes a first moving member 92, one end of the first moving member 92 is fixedly connected to the pressure receiving member 91, and the other end extends a predetermined distance away from the pressure receiving member 91, where the connection between the first moving member 92 and the pressure receiving member 91 may be implemented as a welded connection.

It should be noted that the side of the pressure receiving member 91 near the swing arm assembly 80 has a pressure receiving slot 9101, and a bottom wall of the pressure receiving slot 9101 contacts with a side of the second connecting portion 813 away from the first pressing portion 71. That is, when the second connecting portion 813 presses the bottom wall of the pressing groove 9101, the pressing member 91 moves in a direction away from the swing arm assembly 80, and the first moving member 92 moves synchronously.

It should be noted that, the first moving member 92 has a plurality of sliding grooves 9201, and a plurality of sliding grooves 9201 penetrate through the first moving member 92, and the first moving member 92 assembly further includes a plurality of supporting members 93, a plurality of supporting members 93 and a plurality of sliding grooves 9201 are in one-to-one correspondence, one ends of a plurality of supporting members 93 are fixedly connected with the first connecting plate 10, and the other ends of the supporting members 93 penetrate through the corresponding sliding grooves 9201. In addition, each supporting member 93 has a supporting surface, and a side of the first moving member 92 adjacent to the first connecting plate 10 contacts the supporting surface, so that the supporting member 93 can support the first moving member 92. The moving assembly 90 further includes a plurality of fasteners (not shown) which are in one-to-one correspondence with the plurality of supporting members 93, and are respectively screwed with the ends of the corresponding fasteners, and are located at a side of the first moving member 92 facing away from the first connecting plate 10, thereby defining a position of the first moving member 92, and the width of the chute 9201 further defines a moving distance of the first moving member 92.

It should be noted that, as shown in fig. 6, the previous generation of the linkage mechanism is not additionally provided with the swing arm assembly 80, so that when the first pressing portion 71 presses to form the bottom wall of the pressure receiving groove 9101, the bottom wall forming the pressure receiving groove 9101 is relatively easy to deform, that is, the first pressing portion 71 is not in contact with the bottom wall forming the pressure receiving groove 9101, at this time, the position of the first pressing portion 71 is located at the top and the bottom of the pressure receiving piece 91, and then when the pressing projection 70 rotates clockwise or anticlockwise, the first pressing portion 71 is firstly in contact with the top or the bottom of the bottom wall forming the pressure receiving groove 9101, so that the bottom wall forming the pressure receiving groove 9101 is continuously subjected to pressing forces in different directions due to the steering reason of the pressing projection 70, so that the pressure receiving piece 91 is deformed, and then the linkage failure is caused. In the present utility model, the swing arm assembly 80 is added between the pressure receiving member 91 and the pressing protrusion 70, so that the bottom wall of the pressure receiving slot 9101 is formed to have the same force bearing direction no matter how the pressing protrusion 70 rotates, that is, the bottom wall is pressed by the rotation of the swing arm assembly, so that the pressure receiving member 91 is not easy to deform.

In addition, as shown in fig. 2, a matching piece 100 is further disposed on the first connecting plate 10, the matching piece 100 is located at the lower side of the extending portion 812, and the linkage mechanism of the switch cabinet further includes an elastic piece 200, one end of the elastic piece 200 is fixedly connected with the matching piece 100, and the other end of the elastic piece 200 is fixedly connected with the first moving piece 9292, so that when the first pressing portion 71 no longer presses the pressure receiving piece 9191, the elastic piece 200 can enable the first moving piece 9292 to reset.

Additionally, as shown in fig. 7 and 8, the linkage mechanism of the switch cabinet further includes a second moving member 300, one end of the second moving member 300 is connected to one end of the first moving member 92, which is away from the pressed member 91, and the other end extends downward for a predetermined length, specifically, the second moving member 300 is Z-shaped, in addition, the partial structure of the switch cabinet further includes a third connecting plate 600, a closing half shaft 400, and a second rotating member 500, where the third connecting plate 600 is located on a side of the first moving member 92, which is away from the pressed member 91, and the third connecting plate 600 is located between the first connecting plate 10 and the second connecting plate 20, and one end of the second moving member 300, which is away from the first moving member 92, is located on a side of the third connecting plate 600, which is close to the second connecting plate 20, and in addition, one end of the closing half shaft 400 penetrates through the third connecting plate 600, which is located between the third connecting plate 600 and the second connecting plate 20. The closing half shaft 400 is configured to rotate clockwise by a predetermined angle, and the second rotating member 500 is fixedly connected to an end portion of the closing half shaft 400 located between the third connecting plate 600 and the second connecting plate 20, that is, the second rotating member 500 rotates in synchronization with the closing half shaft 400. In addition, the second rotating member 500 is spaced apart from the end of the second moving member 300 between the third connecting plate 600 and the second connecting plate 20 by a predetermined distance.

In addition, an end of the second moving member 300 near the second rotating member 500 has a clamping slot 3001, and an end of the second rotating member 500 near the second moving member 300 has a limiting end 5001, where when the first moving member 92 moves a predetermined distance toward the second moving member 300, the second moving member 300 moves laterally by a predetermined distance, so that the limiting end 5001 is disposed in the clamping slot 3001, and the closing half shaft 400 cannot rotate, i.e. the external circuit breaker cannot close at the moment, whereas when the first moving member 92 moves a predetermined distance away from the second moving member 300, the second moving member 300 moves laterally by a predetermined distance, so that the limiting end 5001 is separated from the clamping slot 3001, and the closing half shaft 400 can rotate, i.e. the external circuit breaker can close at the moment. It should be noted that, when the external circuit breaker cannot be switched on, the first rotating member 81 is always in a state of pressing the pressure receiving member 91, so that the limiting end 5001 is always disposed in the clamping groove 3001, and when a user needs to switch on, the first rotating member 81 does not press the pressure receiving member 91 any more, and at this time, the first moving member 92 is reset through the elastic member 200, so that the limiting end 5001 is separated from the clamping groove 3001.

In summary, the linkage mechanism of the switch cabinet based on the embodiment of the application is illustrated, and the linkage mechanism of the switch cabinet has the advantages of being not easy to deform due to the compression piece, simple in structure, compact in layout, high in practicality and the like.

It should be noted that in the embodiment of the present application, the linkage mechanism of the switch cabinet has a simple structure, does not involve complicated manufacturing process and expensive materials, and has high economical efficiency. Meanwhile, for manufacturers, the linkage mechanism of the switch cabinet is easy to produce, low in cost, beneficial to control the production cost and further beneficial to product popularization and use.

It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The objects of the present utility model have been fully and effectively achieved. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from such principles.

Claims

1. The utility model provides a link gear of cubical switchboard, is located on the first connecting plate of cubical switchboard, its characterized in that, link gear of cubical switchboard includes:

2. The linkage of the switch cabinet according to claim 1, wherein the linkage of the switch cabinet comprises a rotation shaft rotatably connected to the first connection plate, and the other end is fixedly connected to the pressing projection.

3. The linkage of claim 1, wherein the swing arm assembly is rotatably disposed on the first connection plate.

4. The linkage of claim 1 wherein the swing arm assembly includes a first rotating member and a connecting assembly, one end of the connecting assembly is fixedly connected to the first connecting plate, the other end extends a predetermined distance away from the first connecting plate, and one end of the first rotating member is rotatably connected to one end of the first rotating member away from the first connecting plate, and the other end is in contact with the first pressing portion.

5. The linkage mechanism of the switch cabinet according to claim 4, wherein a side of the first pressing portion adjacent to the first rotating member is a cambered surface.

6. The linkage mechanism of the switch cabinet according to claim 4, wherein the first rotating member has a first connecting portion, an extending portion and a second connecting portion, two ends of the extending portion are connected to the first connecting portion and the second connecting portion, respectively, and the first connecting portion, the extending portion and the second connecting portion are integrally formed.

7. The linkage of claim 6, wherein the first connection portion is rotatably connected to the connection assembly, wherein the first connection portion and the second connection portion are each cylindrical.

8. The linkage mechanism of claim 6 wherein the moving assembly further comprises a first moving member having one end fixedly connected to the pressure receiving member and the other end extending a predetermined distance away from the pressure receiving member.

9. The linkage mechanism of claim 8, wherein a side of the pressure receiving member adjacent to the swing arm assembly has a pressure receiving groove, and a bottom wall forming the pressure receiving groove contacts a side of the second connecting portion facing away from the first pressing portion.

10. The linkage mechanism of the switch cabinet according to claim 9, wherein the first moving member has a plurality of sliding grooves, the sliding grooves penetrate through the first moving member, the first moving member assembly further comprises a plurality of supporting members, the supporting members are in one-to-one correspondence with the sliding grooves, one ends of the supporting members are fixedly connected with the first connecting plate, the other ends of the supporting members penetrate through the corresponding sliding grooves, in addition, each supporting member is provided with a supporting surface, one side, close to the first connecting plate, of the first moving member is contacted with the supporting surface, the moving assembly further comprises a plurality of fastening members, the fastening members are in one-to-one correspondence with the supporting members, the fastening members are respectively in threaded connection with the end parts of the corresponding fastening members, and are located on one side, away from the first connecting plate, of the first moving member.