CN211980455U

CN211980455U - Novel microswitch

Info

Publication number: CN211980455U
Application number: CN202020859257.3U
Authority: CN
Inventors: 陈文强; 胡正钐; 钟会民
Original assignee: Guangzhou Best General Equipment Co ltd
Current assignee: Guangzhou Best General Equipment Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-11-20
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a novel microswitch, which comprises a box body, wherein an inner cavity is arranged in the box body, a box body is arranged in the inner cavity, a wiring terminal I, a wiring terminal II and a wiring terminal III are respectively arranged on the upper side of the box body, a sensitive mechanism connected with the first wiring terminal, the second wiring terminal and the third wiring terminal is arranged in the box body, the bottom of the box body is fixed with an arc-shaped base which can be attached to the outer wall of the shaft body of the connector, the utility model has simple structure and convenient use, can be matched with the microswitch without adding punching or salient points on the connector body, only needs to place the microswitch body on one side of the connector, when the connector is loosened and separated from the machine body, the microswitch body can be triggered, more processes are reduced, the condition for triggering the microswitch is direct and quick, and the microswitch is simpler and more convenient to apply compared with the traditional microswitch.

Description

Novel microswitch

Technical Field

The utility model relates to an electricity vapour component field, in particular to novel micro-gap switch.

Background

The existing microswitch acting on the connector is used for detecting whether the connector is tightly inserted or not by setting the connector, the traditional microswitch needs to punch or set a salient point on the outer wall of the shaft body of the connector body so as to trigger the microswitch and further start the microswitch, the microswitch displays whether the connector has a loose condition through a connection signal lamp, the connector needs to perform an additional process on the shaft body, the process difficulty is increased, the processing process is complex, the connection position between the connector and the microswitch needs to be aligned, otherwise, the problem that the microswitch cannot be started and the like occurs.

Thus, further improvements are needed in the existing micro-switches.

Disclosure of Invention

To the above prior art, the utility model discloses the technique that will realize is: utilize magnet to have the characteristics of adsorption affinity to connector shaft body outer wall to make the connector appear not hard up with the fuselage when triggering micro-gap switch, make micro-gap switch send signal to signal lamp demonstration connection status, need not carry out other technology, only need set up on the shaft body of connector body can.

In order to achieve the above purpose, the utility model adopts the following scheme:

the utility model provides a novel micro-gap switch, including the box body be equipped with the inner chamber in the box body the intracavity is equipped with the box upside is equipped with wiring end one, wiring end two, wiring end three respectively the inside sensitive mechanism who connects wiring end one, wiring end two, wiring end three that is equipped with of box the box body bottom is fixed with the arc-shaped base that can laminate connector shaft outer wall arc-shaped base bottom rear side is equipped with the through-hole sensitive mechanism downside is equipped with the trigger part that can trigger sensitive mechanism and can move about from top to bottom in the through-hole.

Further, the utility model provides a sensitive mechanism is including alternating the pole setting in the bottom half the pole setting top is fixed with the boss upper wall is equipped with the metal conduction piece back end lower wall is equipped with contact one the bottom half is located and is equipped with contact two under the contact one, contact two lead wire connection terminal one the metal conduction piece anterior segment upper wall is equipped with contact three the box inner wall is located and is equipped with contact four directly over the contact three, contact four is through wire connection terminal two metal conduction piece middle section one side is connected and is fixed with the metal lug, the metal lug passes through wire connection terminal three.

Further, the through-hole in the utility model provides a be connected to the inner chamber.

Further, the utility model provides a trigger portion is magnet, magnet is fixed in the pole setting bottom.

Preferably, the utility model provides a box body outer wall one side is fixed with the connecting plate.

Further, the utility model provides a be equipped with the spring between box inner wall bottom and the boss bottom, the spring housing is established in the pole setting.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the utility model discloses simple structure, convenient to use no longer need increase on the connector body to punch or processes such as bump can cooperate with micro-gap switch, only need place the micro-gap switch body in connector one side, can trigger the micro-gap switch body when the connector appears becoming flexible and deviate from the organism, has reduced more processes, and the condition that triggers micro-gap switch is direct quick, and it is more simple and convenient to compare traditional micro-gap switch's application.

Drawings

Fig. 1 is one of the schematic views of the placement positions between the present invention and the connector.

Fig. 2 is a second schematic view of the placement position between the present invention and the connector.

Fig. 3 is a perspective view of the present invention.

Fig. 4 is a schematic perspective sectional view of the present invention.

Fig. 5 is a perspective sectional side view of the present invention.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

the novel microswitch shown in figures 1 to 5 comprises a box body 1, an inner cavity 11 is arranged in the box body 1, a box body 2 is arranged in the inner cavity 11, a first wiring end 21, a second wiring end 22 and a third wiring end 23 are respectively arranged on the upper side of the box body 2, a sensitive mechanism 3 connected to the first wiring end 21, the second wiring end 22 and the third wiring end 23 is arranged in the box body 2, an arc-shaped base 4 capable of being attached to the outer wall of a connector shaft body is fixed at the bottom of the box body 1, a through hole 51 is arranged on the rear side of the bottom of the arc-shaped base 4, a trigger part 52 capable of triggering the sensitive mechanism 3 and moving up and down in the through hole 51 is arranged on the lower side of the sensitive mechanism 3, during work, the first wiring end is a closed point, the second wiring end is a normally open point, the third wiring end is a common point, the first wiring end and the second wiring end are, whether be used for detecting the connector not hard up, wiring end three and wiring end one, the relation between the wiring end is parallel relation, and the downside of placing at arc base is hugged closely to the connector to make the through-hole setting appear becoming flexible rearward movement on the rear side of connector shaft body, when the connector appears on the fuselage, the shaft body outer wall of connector will make trigger part take place the displacement, drives the activity of sensitive mechanism, makes wiring end circular telegram, and it is not hard up to indicate the user connector through the signal lamp.

In the utility model, the sensitive mechanism 3 comprises a vertical rod 31 inserted at the bottom of the box body 2, a boss 32 is fixed at the top of the vertical rod 31, a metal conducting sheet 33 is arranged on the upper wall of the boss 32, a first contact 34 is arranged on the lower wall of the rear section of the metal conducting sheet 33, a second contact 35 is arranged under the first contact 34 at the bottom of the box body 2, the second contact 35 is connected with a first terminal 21 through an electric wire, a third contact 36 is arranged on the upper wall of the front section of the metal conducting sheet 33, a fourth contact 37 is arranged on the upper wall of the inner wall of the box body 2 and is positioned above the third contact 36, the fourth contact 37 is connected with a second terminal 22 through an electric wire, a metal lug 38 is fixedly connected at one side of the middle section of the metal conducting sheet 33, the metal lug 38 is connected with the third terminal 23 through an electric wire, and when the connector is loosened, the, the vertical rod moves downwards, the first contact point of the metal conducting sheet contacts the second contact point to enable the metal conducting sheet and the first wiring terminal to be electrified, the third contact point and the fourth contact point are changed into a separated state from mutual touch, the metal protruding sheet is connected with the metal conducting sheet, and the metal protruding sheet is connected with the third wiring terminal, so that the second wiring terminal is in a non-electrified state, the first wiring terminal is in an electrified state, a user knows that the connector is loosened through the conversion of a signal lamp, when the connector is inserted again, the trigger part enables the boss to move upwards through the opening of the spring, the vertical rod moves upwards along with the vertical rod, and the trigger part resets.

The utility model discloses in a novel micro-gap switch, its characterized in that through-hole 51 is connected to inner chamber 11.

The utility model discloses in a novel micro-gap switch, a serial communication port trigger portion 52 is magnet, magnet is fixed in pole setting 31 bottom, will attract magnet downstream when the connector removes to the magnet below, inserts again when the connector, opening of spring makes magnet reset.

The utility model discloses in a novel micro-gap switch, its characterized in that 1 outer wall one side of box body is fixed with connecting plate 6, can make this device fix on fixed position through the screw connection between connecting plate and the fuselage.

The utility model discloses in a novel micro-gap switch, its characterized in that is in be equipped with spring 53 between 2 inner wall bottoms of box and the boss 32 bottom, spring 53 cover is established in pole setting 31, and the spring is used for driving magnet and resets and makes contact three and contact four keep the on-state, other materials such as plastics that the boss is not electrified.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A novel microswitch comprises a box body (1), and is characterized in that: be equipped with inner chamber (11) in box body (1) be equipped with box (2) in inner chamber (11) box (2) upside is equipped with wiring end (21), wiring end two (22), wiring end three (23) respectively box (2) inside is equipped with sensitive mechanism (3) that are connected to wiring end (21), wiring end two (22), wiring end three (23) box body (1) bottom is fixed with arc-shaped base (4) that can laminate connector shaft body outer wall arc-shaped base (4) bottom rear side is equipped with through-hole (51) sensitive mechanism (3) downside is equipped with and triggers sensitive mechanism (3) and can be in through-hole (51) the interior trigger part (52) of activity from top to bottom.

2. The novel microswitch of claim 1, wherein the sensitive mechanism (3) comprises a vertical rod (31) inserted in the bottom of the box body (2), a boss (32) is fixed on the top of the vertical rod (31), a metal conducting sheet (33) is arranged on the upper wall of the boss (32), a first contact (34) is arranged on the lower wall of the rear section of the metal conducting sheet (33), a second contact (35) is arranged under the first contact (34) at the bottom of the box body (2), the second contact (35) is connected with the first terminal (21) through an electric wire, a third contact (36) is arranged on the upper wall of the front section of the metal conducting sheet (33), a fourth contact (37) is arranged on the inner wall of the box body (2) and is positioned right above the third contact (36), the fourth contact (37) is connected with the second terminal (22) through an electric wire, and a metal lug (38) is connected and fixed on one side of the middle section of the metal conducting sheet (33), the metal lug (38) is connected with the third terminal (23) through a wire.

3. A new microswitch according to claim 1, characterised in that the through hole (51) is connected to the inner chamber (11).

4. A novel microswitch according to claim 2, characterised in that the trigger part (52) is a magnet fixed to the bottom of the upright (31).

5. A novel microswitch according to claim 1, characterised in that a connecting plate (6) is fixed on one side of the outer wall of the box body (1).

6. The novel microswitch of claim 2, wherein a spring (53) is arranged between the bottom of the inner wall of the box body (2) and the bottom of the boss (32), and the spring (53) is sleeved on the upright rod (31).