CN210429605U

CN210429605U - Micro-gap switch group

Info

Publication number: CN210429605U
Application number: CN201921519539.2U
Authority: CN
Inventors: 马建明; 马超杰
Original assignee: Cixi Shuobo Electrical Appliance Science & Technology Co ltd
Current assignee: Cixi Shuobo Electrical Appliance Science & Technology Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-04-28
Anticipated expiration: 2029-09-12

Abstract

A micro switch group comprises a frame body, a plurality of micro switches and a driving assembly, wherein the micro switches and the driving assembly are arranged on the frame body, the driving assembly comprises a first rotating piece and a second rotating piece which interact with each other, and the second rotating piece interacts with a contact piece of the micro switches; the first rotating piece drives the second rotating piece to rotate when rotating, and the second rotating piece drives the movable contact piece to move when rotating so as to realize control over the micro switch. In the application, a plurality of micro switches can be conveniently controlled through the operation of the driving assembly. When the micro-switch is operated, one end of the first rotating piece is pressed downwards, the other end of the first rotating piece tilts and acts on the second rotating piece to tilt one end of the second rotating piece, the other end of the second rotating piece moves downwards, and the moving end squeezes the contact piece to change the access state of the micro-switch, so that the purpose of switching is achieved. The microswitch group in the application has the advantages of simple structure, convenience in operation, convenience in assembly and low cost.

Description

Micro-gap switch group

Technical Field

The utility model belongs to the switchgear field, concretely relates to micro-gap switch group.

Background

A microswitch is a contact mechanism having a minute contact interval and a snap action mechanism and performing a switching operation with a constant stroke and a predetermined force, and is generally called a microswitch in which a driving lever or an operation piece is provided outside the microswitch for control, and the contact pitch of the microswitch is relatively small. The micro switches are various in types, hundreds of internal structures are provided, and the micro switches are common, small and subminiature according to volume; according to the protection performance, the waterproof type, the dustproof type and the explosion-proof type are provided; according to the breaking form, there are single-connection type, double-connection type and multi-connection type.

In the prior art, aiming at different use environments, a plurality of micro switches are required to be combined into a micro switch group with a specific form, and the micro switch group is controlled by a transmission part to realize a corresponding switch function. If, in the chinese utility model patent of publication No. CN207663950U, a modular micro-gap switch is disclosed, including the micro-gap switch subassembly, the micro-gap switch subassembly includes micro-gap switch a and micro-gap switch B, installs in the electrical storage box, is equipped with the switch drive assembly in the electrical storage box, and the motion through the switch drive assembly makes micro-gap switch a and micro-gap switch B be the state of switch-on disconnection of linkage action.

The micro switch has wide application, various use environments and realization functions, a plurality of micro switches are required to simultaneously change the connection state in some use scenes, and the structure in the prior art is complex or troublesome to operate and difficult to meet the requirements of an applicant.

Therefore, to some of the problems still existing above, the present invention has further studied and designed the micro switch group in the prior art.

SUMMERY OF THE UTILITY MODEL

To not enough among the above prior art, the utility model provides a micro-gap switch group, simple structure, convenient assembling can conveniently control a plurality of micro-gap switches through an action and alternate simultaneously, and the drive structure is nimble and with low costs.

In order to solve the above technical problem, the present invention solves the above technical problems.

A micro switch group comprises a frame body, a plurality of micro switches and a driving assembly, wherein the micro switches and the driving assembly are arranged on the frame body, the driving assembly comprises a first rotating piece and a second rotating piece which interact with each other, and the second rotating piece interacts with a contact piece of the micro switches; the first rotating piece drives the second rotating piece to rotate when rotating, and the second rotating piece drives the movable contact piece to move when rotating so as to realize control over the micro switch.

In the application, a plurality of micro switches can be conveniently controlled through the operation of the driving assembly. When the micro-switch is operated, one end of the first rotating piece is pressed downwards, the other end of the first rotating piece tilts and acts on the second rotating piece to tilt one end of the second rotating piece, the other end of the second rotating piece moves downwards, and the moving end squeezes the contact piece to change the access state of the micro-switch, so that the purpose of switching is achieved. The microswitch group in the application has the advantages of simple structure, convenience in operation, convenience in assembly and low cost.

In a preferred embodiment, the two sides of the frame body are bent to form side plates which are arranged oppositely, and the first rotating piece and the second rotating piece are arranged between the two side plates, so that the structure is simple, and the forming is convenient.

In a preferred embodiment, the rotating shafts of the first rotating member and the second rotating member are rotatably arranged in the assembling holes on the side plates, so that the assembling is convenient and the rotation is flexible.

In a preferred embodiment, a pressing sheet extends from the first rotating member, the pressing sheet is used for receiving the downward pressure of an external power source, and the pressing sheet increases the arm of force, so that the downward pressing operation precision is high.

In a preferred embodiment, the microswitch is provided with four electric connection sheets, and a plurality of different switch states can be realized through different circuit connections.

Compared with the prior art, the utility model discloses following beneficial effect has: the microswitch group is simple in structure, convenient to assemble, flexible in driving structure, low in cost and long in service life, and can conveniently control a plurality of microswitches to be changed simultaneously through one action.

Drawings

Fig. 1 is a perspective view of a micro switch set in the present invention.

Fig. 2 is a top view of the micro switch set of the present invention.

Fig. 3 is a side view of the micro switch set of the present invention.

Fig. 4 is a perspective view of the frame body and the driving assembly thereon according to the present invention.

Fig. 5 is a perspective view of the driving assembly of the present invention.

Fig. 6 is a top view of the drive assembly of the present invention.

Fig. 7 is a side view of the drive assembly of the present invention.

Fig. 8 is a schematic view of a micro switch according to the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not construed as limiting the present invention, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it is to be understood that the term: the center, vertically, transversely, length, width, thickness, upper and lower, preceding, back, left and right, vertical, level, top, end, inside and outside, clockwise, anticlockwise etc. indicate position or positional relationship for based on the position or positional relationship that the drawing shows, just for the convenience of description the utility model discloses and simplified description, consequently can not be understood as the restriction of the utility model. Furthermore, the terms: first, second, etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features shown. In the description of the present invention, unless explicitly stated or limited otherwise, the terms: mounting, connecting, etc. should be understood broadly, and those skilled in the art will understand the specific meaning of the terms in this application as they pertain to the particular situation.

Referring to fig. 1 to 8, the present invention provides a micro switch set, which comprises a frame body 1, a plurality of micro switches 3 and a driving assembly. The microswitch 3 and the driving assembly are arranged on the frame body 1, the driving assembly comprises a first rotating piece 22 and a second rotating piece 21 which are mutually interacted, and the second rotating piece 21 is interacted with the contact piece 32 of the microswitch 3; the first rotating part 22 drives the second rotating part 21 to rotate when rotating, and the second rotating part 21 drives the movable contact piece 32 to move when rotating, so as to control the microswitch 3.

Specifically, in this application, the both sides of support body 1 are bent and are formed relative curb plate 11 that sets up, first rotation piece 22 and second rotation piece 21 are located between two curb plates 11, if: the rotating shafts 25 of the first rotating piece 22 and the second rotating piece 21 are rotatably arranged in the assembling holes on the side plates 11, and the structure is simple, the forming is convenient, and the rotation is flexible.

In addition, in the present embodiment, a pressing piece 23 extends from the first rotating member 22, the pressing piece is used for receiving the downward pressure of the external power source, and the force arm of the pressing piece 23 is increased, so that the downward pressing operation precision is high. Four electric connection sheets 31 are arranged on the microswitch 3, and various different switch states can be realized through different circuit connections.

As will be described in detail below with reference to the drawings, as can be seen from fig. 1 and 2, six micro switches 3 are arranged side by side in the micro switch group of the present application, contact pieces 32 thereof are arranged on the same side, and four electrical connection pieces 31 are arranged on the other side. As can be seen from fig. 4 to 7, the first rotating member 22 and the second rotating member 21 interact with each other when rotating.

During operation of the micro switch group, the plurality of micro switches 3 can be conveniently controlled through operation of the driving assembly. When in operation, one end of the first rotating part 22 is pressed downwards, the other end of the first rotating part tilts upwards and acts on the second rotating part 21 to tilt one end of the second rotating part 21, the other end moves downwards, and the downward moving end squeezes the contact piece 32 to change the access state of the micro switch 3, thereby achieving the purpose of switching; after the downward pressure is removed, the driving assembly can reset under the action of the rebound force of the contact sheet 32, and can also reset by arranging a torsion spring. The microswitch group in the application has the advantages of simple structure, convenience in operation, convenience in assembly and low cost.

Above can find out, the utility model provides a micro-gap switch group, simple structure, convenient assembling can conveniently control a plurality of micro-gap switches through an action and alternate simultaneously, and the drive structure is nimble and with low costs, long service life.

The protection scope of the present invention includes but is not limited to the above embodiments, the protection scope of the present invention is subject to the claims, and any replacement, deformation, and improvement that can be easily conceived by those skilled in the art made by the present technology all fall into the protection scope of the present invention.

Claims

1. A micro switch group comprises a frame body (1), a plurality of micro switches (3) and a driving assembly, and is characterized in that the micro switches (3) and the driving assembly are arranged on the frame body (1), the driving assembly comprises a first rotating piece (22) and a second rotating piece (21) which interact with each other, and the second rotating piece (21) interacts with a contact piece (32) of the micro switches (3); the first rotating piece (22) drives the second rotating piece (21) to rotate when rotating, and the second rotating piece (21) drives the movable contact piece (32) to move when rotating so as to realize control on the microswitch (3).

2. A microswitch group according to claim 1 wherein the frame (1) is bent on both sides to form side plates (11) arranged opposite each other, the first rotating member (22) and the second rotating member (21) being arranged between the side plates (11).

3. A microswitch group according to claim 2 wherein the shafts (25) of the first and second rotating members (22, 21) are rotatably mounted in mounting holes in the side plates (11).

4. Microswitch group according to claim 1, wherein a pressure tab (23) projects from the first rotating member (22).

5. Microswitch group according to claim 1, characterized in that the microswitch (3) is provided with four electrical connection pads (31).