CN218004642U

CN218004642U - Conducting structure of micro switch

Info

Publication number: CN218004642U
Application number: CN202222269471.5U
Authority: CN
Inventors: 姚华芳
Original assignee: Shanghai Shinmei Electric Co ltd
Current assignee: Shanghai Shinmei Electric Co ltd
Priority date: 2022-08-27
Filing date: 2022-08-27
Publication date: 2022-12-09
Anticipated expiration: 2032-08-27

Abstract

The utility model relates to a micro-switch technical field specifically is a micro-switch's conducting structure, including conductive terminal, conductive terminal's one end extends to in the switch box and respectively with positive electrode and negative electrode electric connection, still include: the conductive mechanism is electrically connected with the positive electrode and the negative electrode respectively through electrified leads; and the limiting mechanism is movably connected with the conductive mechanism. The utility model discloses the conducting structure of the micro-switch who sets up, electrically conductive mechanism can realize micro-switch's stable circular telegram, and electrically conductive mechanism of stop gear cooperation can realize micro-switch's long-time circular telegram, and stop gear can also drive electrically conductive mechanism and reset, improves micro-switch's security, and improves micro-switch's work efficiency and practicality.

Description

Conducting structure of micro switch

Technical Field

The utility model relates to a micro-switch technical field specifically is a micro-switch's conducting structure.

Background

The electronic switch has various specifications and sizes, and has a wide application range; electronic switches commonly used in precision devices, small devices or small electrical appliances are generally called smart switches, micro switches or tact switches, and because of their small size and light weight, they can be applied to electronic devices or instruments with limited space or only small or micro switches, such as 3C electronic products or micro computers.

The traditional micro switch mainly comprises a plastic base, a movable shaft and a button, wherein an electrode group and a conductive elastic sheet are arranged in a containing groove of the base, and the action mode is that the button is touched lightly to drive the movable shaft to press and touch the conductive elastic sheet, so that the conductive elastic sheet is twisted to contact positive and negative switch electrodes of the electrode group, and the purpose of turning on and off a power supply is achieved; however, the conductive elastic sheet loses part of elasticity after being used for a period of time, and the phenomenon that the conductive elastic sheet is not contacted with the electrode group can occur in severe cases, and the conductive structure of the traditional micro switch cannot limit the conductive elastic sheet, so that when the electrode group needs to be electrified for a long time, the conductive elastic sheet needs to be pressed through the button all the time, time and labor are wasted, and certain damage can be caused to the conductive elastic sheet.

Therefore, in view of the above situation, there is a need to develop a conductive structure of a micro switch to overcome the shortcomings of the current practical application.

Disclosure of Invention

The object of the present invention is to provide a conductive structure of a micro switch to solve the problems in the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

a conducting structure of a micro switch comprises a conducting terminal, wherein one end of the conducting terminal extends into a switch box and is respectively and electrically connected with a positive electrode and a negative electrode, and the conducting structure further comprises:

the conductive mechanism is arranged in the switch box, is respectively and electrically connected with the positive electrode and the negative electrode through electrified leads, and is used for communicating the positive electrode and the negative electrode;

the limiting mechanism is arranged in the switch box and is movably connected with the conductive mechanism, and the limiting mechanism is used for limiting and resetting the conductive mechanism.

As a further aspect of the present invention: electrically conductive mechanism includes first seat, the first post that removes of pressing, removes seat, mount pad, intercommunication conductor, electrical terminal, connecting piece and guide post, the first one end of removing the post is fixed to the first seat of pressing, the other end of the first post that removes extends to in the switch box and links to each other with a set of removal seat, it sets up on the inner wall of switch box to remove seat symmetry and activity, it links to each other with the mount pad to remove the seat, mount pad and connecting piece all move about and set up in the switch box, mount pad and connecting piece are fixed continuous, the connecting piece is provided with two sets ofly, and is two sets of the activity links to each other between the connecting piece, the inboard of mount pad is fixed with the intercommunication conductor, intercommunication conductor and electrical terminal electric connection, the guide post is fixed in the switch box, just the guide post links to each other with two sets of removal seat activities.

As a further aspect of the present invention: the electric connection terminal is respectively electrically connected with the positive electrode and the negative electrode through electrified leads, and the first movable column is movably connected with the limiting mechanism.

As a further aspect of the present invention: stop gear includes that the second presses seat, second to remove post, joint pole, fixing base, elastic component, rotates seat, connecting rod and rebound spare, the second presses the seat to move the one end stationary phase of post with the second and links to each other, the other end that the second removed the post extends to in the switch box and links to each other with the one end of joint pole, elastic component and rotation seat equal activity set up on the fixing base, the joint pole passes through the elastic component and rotates a movable continuous, the fixing base is fixed in the switch box, the one end of rotating the seat is passed through the connecting rod and is linked to each other with first removal post activity, the one end of rebound spare is fixed on the fixing base, the other end of rebound spare with rotate the seat and link to each other.

As a further aspect of the present invention: the rotating seat is provided with a clamping groove, and the clamping groove is matched with one end of the clamping rod.

As a further aspect of the present invention: the switch box is further provided with a protection box, a display lamp is arranged in the protection box, and the display lamp is electrically connected with the positive electrode and the negative electrode through electrified leads respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

the first pressing seat drives the first moving column to move downwards, the first moving column simultaneously drives the group of moving seats and the connecting rod to move downwards, the first moving seat drives the mounting seat and the connecting piece on one side to rotate towards the direction of the power connection terminal, the connecting piece on one side drives the mounting seat on the other side to rotate towards the direction of the power connection terminal in a mode of being matched with the connecting piece on the other side, the mounting seat drives the communicating conductor to be connected with the power connection terminal and powered on in a rotating mode, the communicating conductor drives the positive electrode and the negative electrode to be mutually communicated in a mode of being powered on with the power connection terminal, the display lamp is in a lamp lighting state at the moment, a worker can know the communicating state of the positive electrode and the negative electrode, the structure is stable, and the conductive efficiency and the conductive quality of the micro switch are improved;

the connecting rod drives the rotating seat to rotate, and the rotating seat rotates, so that the clamping groove and the clamping rod are clamped in a matched mode, the rotating seat is limited, the first moving column is limited, and the micro switch is always in a conductive state; when micro-switch need the outage, the second is pressed the seat and is driven the second and remove the post and move down, the second removes the post and drives the joint pole and rotate, the joint pole is through the pivoted mode, thereby realize the separation to the joint groove, the elastic force that resilience piece passes through self drives and rotates the seat gyration to initial condition, it drives first removal post through the connecting rod and resumes to initial condition to rotate the seat, thereby realize electrically conductive mechanism's restoring to the throne, micro-switch's security is improved, and micro-switch's work efficiency and practicality are improved.

Drawings

Fig. 1 is an external view of the conductive structure of the micro switch of the present invention.

Fig. 2 is a cross-sectional view of the conductive structure of the microswitch of the present invention.

Fig. 3 is a schematic structural view of the limiting mechanism in fig. 2.

In the figure: 1-switch box, 2-conducting mechanism, 21-first pressing seat, 22-first moving column, 23-moving seat, 24-mounting seat, 25-communicating conductor, 26-electric connecting terminal, 27-connecting piece, 28-guiding column, 3-limiting mechanism, 31-second pressing seat, 32-second moving column, 33-clamping rod, 34-fixing seat, 35-elastic piece, 36-rotating seat, 361-clamping groove, 37-connecting rod, 38-rebound piece, 4-protection box, 5-conducting terminal, 6-positive electrode, 7-negative electrode and 8-display lamp.

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.

The technical solution of the present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 3, the conductive structure of the micro switch provided as an embodiment of the present invention includes a conductive terminal 5, one end of the conductive terminal 5 extends into the switch box 1 and is electrically connected to the positive electrode 6 and the negative electrode 7 respectively, and further includes:

the conductive mechanism 2 is arranged in the switch box 1, the conductive mechanism 2 is respectively and electrically connected with the positive electrode 6 and the negative electrode 7 through electrified leads, and the conductive mechanism 2 is used for communicating the positive electrode 6 and the negative electrode 7;

and the limiting mechanism 3 is arranged in the switch box 1, the limiting mechanism 3 is movably connected with the conductive mechanism 2, and the limiting mechanism 3 is used for limiting and resetting the conductive mechanism 2.

In this embodiment, electrically conductive mechanism 2 can realize micro-switch's stable circular telegram, and electrically conductive mechanism 2 is cooperated to stop gear 3, can realize micro-switch's long-time circular telegram, and stop gear 3 can also drive electrically conductive mechanism 2 and reset, improves micro-switch's security, and improves micro-switch's work efficiency and practicality.

As shown in fig. 1 and 2, as the utility model discloses a preferred embodiment, electrically conductive mechanism 2 includes that first seat 21, the first post 22 that removes, removal seat 23, mount pad 24, intercommunication conductor 25, electrical connection terminal 26, connecting piece 27 and guide post 28 of pressing, first seat 21 that presses is fixed in the one end of first removal post 22, the other end of first removal post 22 extends to in the switch box 1 and links to each other with a set of removal seat 23, remove seat 23 symmetry and activity setting on the inner wall of switch box 1, it links to each other with mount pad 24 to remove seat 23, mount pad 24 and connecting piece 27 equal activity sets up in switch box 1, mount pad 24 and connecting piece 27 are fixed continuous, connecting piece 27 is provided with two sets ofly, two sets of the activity links to each other between the connecting piece 27, the inboard of mount pad 24 is fixed with intercommunication conductor 25, intercommunication conductor 25 and electrical connection terminal 26 electric connection, guide post 28 is fixed in switch box 1, just guide post 28 links to each other with two sets of removal seat 23 activities.

As shown in fig. 1 and 2, as a preferred embodiment of the present invention, a protection box 4 is further disposed on the switch box 1, a display lamp 8 is disposed in the protection box 4, and the display lamp 8 is electrically connected to the positive electrode 6 and the negative electrode 7 through conducting wires respectively.

As shown in fig. 1 and 2, as a preferred embodiment of the present invention, the electrical terminal 26 is electrically connected to the positive electrode 6 and the negative electrode 7 through an electrical conducting wire, and the first movable column 22 is movably connected to the limiting mechanism 3.

In this embodiment, the first pressing base 21 drives the first moving column 22 to move down, the first moving column 22 simultaneously drives the group of moving bases 23 and the connecting rod 37 to move down, the first moving base 23 drives the mounting base 24 and the connecting piece 27 on one side to rotate towards the electric terminal 26, the connecting piece 27 on one side is matched with the connecting piece 27 on the other side, so as to drive the mounting base 24 on the other side to rotate towards the electric terminal 26, the mounting base 24 is rotated, so as to drive the connecting conductor 25 to be connected with and electrified with the electric terminal 26, the connecting conductor 25 is electrified with the electric terminal 26, so as to drive the positive electrode 6 and the negative electrode 7 to be conducted with each other, at this time, the display lamp 8 is in a bright lamp state, a worker can know the connection state of the positive electrode 6 and the negative electrode 7, and the structure is stable, so as to improve the conduction efficiency and the quality of the micro switch.

In a preferred embodiment, the connecting member 27 is preferably a rod-like structure.

As shown in fig. 2 and 3, as a preferred embodiment of the present invention, the limiting mechanism 3 includes a second pressing seat 31, a second moving column 32, a clamping rod 33, a fixing seat 34, an elastic member 35, a rotating seat 36, a connecting rod 37 and a resilient member 38, the second pressing seat 31 is fixedly connected to one end of the second moving column 32, the other end of the second moving column 32 extends into the switch box 1 and is connected to one end of the clamping rod 33, the elastic member 35 and the rotating seat 36 are movably disposed on the fixing seat 34, the clamping rod 33 is movably connected to the rotating seat 36 through the elastic member 35, the fixing seat 34 is fixed in the switch box 1, one end of the rotating seat 36 is movably connected to the first moving column 22 through the connecting rod 37, one end of the resilient member 38 is fixed to the fixing seat 34, and the other end of the resilient member 38 is connected to the rotating seat 36.

As shown in fig. 2 and 3, as a preferred embodiment of the present invention, a locking groove 361 is formed on the rotating base 36, and the locking groove 361 is engaged with one end of the locking rod 33.

In this embodiment, the connecting rod 37 drives the rotating seat 36 to rotate, and the rotating seat 36 rotates, so that the clamping groove 361 and the clamping rod 33 are clamped in a matching manner, the rotating seat 36 is limited, the first moving column 22 is limited, and the micro switch is always in a conductive state; when the micro switch needs to be powered off, the second pressing seat 31 drives the second moving column 32 to move downwards, the second moving column 32 drives the clamping rod 33 to rotate, the clamping rod 33 is in a rotating mode, separation of the clamping groove 361 is achieved, the rebounding piece 38 drives the rotating seat 36 to rotate to the initial state through self elastic force, the rotating seat 36 drives the first moving column 22 to recover to the initial state through the connecting rod 37, resetting of the conductive mechanism 2 is achieved, safety of the micro switch is improved, and working efficiency and practicability of the micro switch are improved.

In a preferred embodiment, the elastic member 35 is preferably an elastic sheet;

the resilient member 38 is preferably a spring.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a conducting structure of micro-switch, includes conductive terminal, conductive terminal's one end extends to in the switch box and respectively with positive electrode and negative electrode electric connection, its characterized in that still includes:

the conductive mechanism is arranged in the switch box, is respectively and electrically connected with the positive electrode and the negative electrode through electrified leads and is used for communicating the positive electrode and the negative electrode;

2. The conducting structure of the micro-switch according to claim 1, wherein the conducting mechanism comprises a first pressing seat, a first moving column, a moving seat, a mounting seat, a communicating conductor, an electric connection terminal, a connecting piece and a guiding column, the first pressing seat is fixed at one end of the first moving column, the other end of the first moving column extends into the switch box and is connected with a group of moving seats, the moving seats are symmetrically and movably arranged on the inner wall of the switch box, the moving seat is connected with the mounting seat, the mounting seat and the connecting piece are movably arranged in the switch box, the mounting seat and the connecting piece are fixedly connected, the connecting piece is provided with two groups, the two groups of connecting pieces are movably connected, the communicating conductor is fixed on the inner side of the mounting seat and is electrically connected with the electric connection terminal, the guiding column is fixed in the switch box, and the guiding column is movably connected with the two groups of moving seats.

3. The conducting structure of a micro-switch according to claim 2, wherein the electrical terminals are electrically connected to the positive electrode and the negative electrode respectively through conducting wires, and the first moving column is movably connected to the position-limiting mechanism.

4. The conducting structure of a micro-switch according to claim 3, wherein the limiting mechanism comprises a second pressing seat, a second moving column, a clamping rod, a fixing seat, an elastic member, a rotating seat, a connecting rod and a resilient member, the second pressing seat is fixedly connected with one end of the second moving column, the other end of the second moving column extends into the switch box and is connected with one end of the clamping rod, the elastic member and the rotating seat are movably arranged on the fixing seat, the clamping rod is movably connected with the rotating seat through the elastic member, the fixing seat is fixed in the switch box, one end of the rotating seat is movably connected with the first moving column through the connecting rod, one end of the resilient member is fixed on the fixing seat, and the other end of the resilient member is connected with the rotating seat.

5. The conducting structure of claim 4, wherein the rotating base has a slot, and the slot is engaged with an end of the clamping rod.

6. The conducting structure of a micro-switch according to claim 1, wherein a protective box is further disposed on the switch box, a display lamp is disposed in the protective box, and the display lamp is electrically connected to the positive electrode and the negative electrode through conducting wires.