CN221202536U - Contact switch using magnetic sensor - Google Patents

Abstract

The utility model discloses a contact switch using a magnetic sensor, which comprises a contact switch main body, a moving plate, the magnetic sensor and a sensing card, wherein the contact switch can be installed at an installation point through an adhesive layer and a fixed screw, a transparent protective cover can protect the switch and prevent sundries from falling into the switch, then the moving plate is pulled to move rightwards through a protruding block, the moving plate can drive a connecting rod to move rightwards in a chute, the connecting rod drives the sensing block to move rightwards, when the sensing block moves to a certain position of a sensing area, the magnetic sensor receives a signal, the sensing block can drive a spring to stretch rightwards and press the spring plate and the spring rod to move rightwards, when the moving plate is released, the sensing block is driven to the left side by the spring and the spring plate, at the moment, the sensing block is far away from the sensing area, the magnetic sensor becomes no signal, at the end, the sensing card can be inserted into a socket, and after the sensing card is inserted into the sensing area, at the moment, the magnetic sensor receives the signal.

Description

Contact switch using magnetic sensor

Technical Field

The utility model relates to the technical field of switches, in particular to a contact switch using a magnetic sensor.

Background

A contact switch refers to a switch that uses mechanical movement or an electrical signal, and that can activate or deactivate electrical and electronic equipment manually or automatically. The contact switch mainly comprises a trigger, a sensor, a controller and the like. When the trigger meets external substances such as fingers, metal, light rays and the like in a certain range, corresponding signals are generated, and the controller can realize operation control after receiving the signals. The magnetic sensor belongs to an instruction switch which does not need to be contacted with related components, and when external force acts on the induction block to enable the induction block to approach to an induction area of the switch induction component, the switch can send out an electric instruction, and the magnetic sensor has the characteristics of rapidness, accuracy and the like.

The prior art can be applied to the contact switch with magnetic sensor, but magnetic sensor can only receive the signal through the response piece, when the response piece can not use, lacks other emergency measure, and contact switch structure is complicated in addition, can influence its normal use after being collided with inside entering debris. Accordingly, a person skilled in the art provides a contact switch using a magnetic sensor to solve the problems set forth in the background art described above.

Disclosure of Invention

The present utility model is directed to a touch switch using a magnetic sensor to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an use magnetic sensor's contact switch, includes contact switch main part, movable plate, magnetic sensor and response card, the inside magnetic sensor that is provided with of contact switch main part, the magnetic sensor place ahead is provided with the sensing area, the sensing area top is provided with the socket, insert on the socket and be equipped with the response card, the sensing area right side is provided with two sets of movable grooves from top to bottom, all be provided with the spring lever in the movable groove, spring lever front end fixedly connected with spring plate, the sensing area left side is provided with the sensing piece, two sets of springs about the sensing piece left side fixedly connected with, wherein spring left end fixedly connected with is in the contact switch main part, four equal fixedly connected with connecting rods in turning of sensing piece top, connecting rod upper end is provided with the movable plate, movable plate one side upper end is provided with the protrusion piece.

As a further scheme of the utility model: two groups of sliding grooves are formed in the upper portion of the front end of the contact switch main body, and the connecting rod is clamped in the sliding grooves.

As still further aspects of the utility model: the contact switch is characterized in that a transparent protective cover is arranged above the contact switch main body, an adhesive layer is arranged on the lower end surface of the contact switch main body, and a plastic film is arranged on the lower surface of the adhesive layer.

As still further aspects of the utility model: the magnet is inlaid at one end above the contact switch main body, the magnet is inlaid at the corresponding end of the transparent protective cover, and the two magnets are attracted to each other.

As still further aspects of the utility model: the contact switch main part left and right sides all fixedly connected with mounting panel, be provided with a plurality of fixed screws on the mounting panel.

Compared with the prior art, the utility model has the beneficial effects that: firstly tearing off plastic film, will paste the layer and expose the department, then will paste layer one side and aim at the installation place, paste, run through the mounting panel with the fixed screw this moment, can install the contact switch at the mounting point, wherein transparent safety cover can protect the contact switch main part, prevent that it from being collided and damaging, and transparent safety cover also can prevent debris such as dust and fall into the induction zone, then through protruding piece pulling movable plate right movement, the movable plate can drive the connecting rod and right-hand movement in the spout, the connecting rod drives the induction piece and moves to the right, when the induction piece moves to the induction zone certain position, magnetic sensor receives the signal, wherein the induction piece can drive the spring to right side and extrude spring plate and spring bar to move to the right, when letting out the movable plate, the induction piece will be driven to the left side by spring and spring plate, the induction piece is kept away from the induction zone this moment, magnetic sensor will become no signal, finally when the movable plate can insert the socket with the induction card, after the induction card inserts the induction zone, magnetic sensor will receive the signal this moment.

Drawings

Fig. 1 is a schematic diagram of a contact switch using a magnetic sensor.

Fig. 2 is a schematic view showing the structure of a contact switch body and a transparent protective cover in a contact switch using a magnetic sensor.

Fig. 3 is a schematic view of the structure of the sensing area and the spring lever in a contact switch using a magnetic sensor.

Fig. 4 is a schematic diagram of a structure of a magnetic sensor in a touch switch using the magnetic sensor.

Fig. 5 is a schematic view showing the structure of the sensing block and the moving plate in the touch switch using the magnetic sensor.

Fig. 6 is a schematic diagram of a structure of an inductive card in a contact switch using a magnetic sensor.

In the figure: the touch switch comprises a 1-touch switch main body, a 2-magnetic sensor, a 3-fixed screw, a 4-mounting plate, a 5-transparent protective cover, a 6-magnet, a 7-moving plate, an 8-sliding groove, a 9-sensing area, a 10-socket, an 11-adhesive layer, a 12-spring, a 13-connecting rod, a 14-sensing block, a 15-spring rod, a 16-spring plate, a 17-moving groove, an 18-protruding block and a 19-sensing card.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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 direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be 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.

Referring to fig. 1-6, in the embodiment of the utility model, a contact switch using a magnetic sensor comprises a contact switch main body 1, a moving plate 7, the magnetic sensor 2 and a sensing card 19, wherein the magnetic sensor 2 is arranged inside the contact switch main body 1, a sensing area 9 is arranged in front of the magnetic sensor 2, a socket 10 is arranged above the sensing area 9, a sensing card 19 is inserted on the socket 10, two groups of upper and lower movable grooves 17 are arranged on the right side of the sensing area 9, spring rods 15 are arranged in the movable grooves 17, the front ends of the spring rods 15 are fixedly connected with a spring plate 16, a sensing block 14 is arranged on the left side of the sensing area 9, an upper group of springs 12 and a lower group of springs 12 are fixedly connected to the left side of the sensing block 14, the left end of the springs 12 are fixedly connected to the contact switch main body 1, four corners above the sensing block 14 are fixedly connected with connecting rods 13, the moving plate 7 is arranged at the upper end of the connecting rods 13, a protruding block 18 is arranged at the upper end of one side of the moving plate 7, two groups of sliding grooves 8 are arranged above the front ends of the contact switch main body 1, the connecting rods 13 are clamped in the sliding grooves 8, two groups of the sliding covers are arranged on the upper sides of the protective cover 8, two sides of the contact switch main body 1 are fixedly connected with a transparent film layer 5, two sides of the contact switch main body 4 are fixedly connected to the left side of the contact switch main body 4, two sides are fixedly connected to the contact mounting plates are fixedly arranged on the left side of the contact switch main body 4, and two sides are fixedly connected to the upper surface layers of the contact switch main body 4, and two transparent film layers are fixedly connected to the upper surfaces of the contact magnet plates are fixedly connected to the upper surfaces of the magnet plates 4, and are fixedly connected to the upper sides of the contact switch main body 4, and are fixedly connected to the upper surfaces of the upper and are respectively, and are fixedly connected to the upper and are fixedly, and respectively, and are fixedly connected.

The working principle of the utility model is as follows: firstly tearing off a plastic film, then aligning the surface of the adhesive layer 11 to an installation place for adhesion, at the moment, penetrating the fixing screw 3 through the installation plate 4, and installing a contact switch at the installation point, wherein the transparent protective cover 5 can protect the contact switch main body 1 from being damaged by collision, and the transparent protective cover 5 can also prevent sundries such as dust from falling into the induction zone 9, then pulling the moving plate 7 to move rightwards through the protruding block 18, the moving plate 7 can drive the connecting rod 13 to move rightwards in the chute 8, the connecting rod 13 drives the induction block 14 to move rightwards, when the induction block 14 moves to a certain position of the induction zone 9, the magnetic sensor 2 receives signals, the induction block 14 can drive the spring 12 to stretch rightwards and squeeze the spring plate 16 and the spring rod 15 to move rightwards, when the moving plate 7 is released, the induction block 14 is driven to the left side by the spring 12 and the spring plate 16, at the moment, the induction block 14 is far away from the induction zone 9, and finally when the moving plate 7 cannot move, the induction card 19 can be inserted into the socket 10, and the magnetic sensor 19 receives magnetic signals after the magnetic sensor 2.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (10)

1. The utility model provides an use magnetic sensor's contact switch, includes contact switch main part (1), movable plate (7), magnetic sensor (2) and response card (19), its characterized in that, contact switch main part (1) inside is provided with magnetic sensor (2), magnetic sensor (2) the place ahead is provided with induction zone (9), induction zone (9) top is provided with socket (10), insert on socket (10) and be equipped with response card (19), induction zone (9) right side is provided with upper and lower two sets of movable groove (17), all be provided with spring bar (15) in movable groove (17), spring bar (15) front end fixedly connected with spring plate (16), induction zone (9) left side is provided with sensing piece (14), two sets of springs (12) about sensing piece (14) left side fixedly connected with, wherein spring (12) left end fixed connection is on contact switch main part (1).

2. A contact switch using a magnetic sensor according to claim 1, characterized in that the four corners above the sensing block (14) are each fixedly connected with a connecting rod (13).

3. A contact switch using a magnetic sensor according to claim 2, characterized in that the upper end of the connecting rod (13) is provided with a moving plate (7).

4. A contact switch using a magnetic sensor according to claim 1, characterized in that the upper end of the side of the moving plate (7) is provided with a protruding block (18).

5. A contact switch using a magnetic sensor according to claim 1, characterized in that two sets of sliding grooves (8) are provided above the front end of the contact switch body (1), wherein the connecting rod (13) is clamped in the sliding grooves (8).

6. A contact switch using a magnetic sensor according to claim 1, characterized in that a transparent protective cover (5) is provided above the contact switch body (1).

7. A contact switch using a magnetic sensor according to claim 1, characterized in that the lower end surface of the contact switch body (1) is provided with an adhesive layer (11), wherein the lower surface of the adhesive layer (11) is provided with a plastic film.

8. A contact switch using a magnetic sensor according to claim 1, wherein a magnet (6) is embedded in one end of the upper surface of the contact switch main body (1), and a magnet (6) is also embedded in the corresponding end of the transparent protective cover (5), wherein the two magnets (6) attract each other.

9. A contact switch using a magnetic sensor according to claim 1, wherein the mounting plates (4) are fixedly connected to both the left and right sides of the contact switch body (1).

10. A contact switch using a magnetic sensor according to claim 9, characterized in that the mounting plate (4) is provided with a number of fixing screws (3).