CN219738786U - Magnetic attraction type inductive switch - Google Patents

Abstract

The utility model discloses a magnetic induction switch, which comprises a shell component, a circuit board, a magnetic attraction male seat and a magnetic attraction female seat, wherein one end of the magnetic attraction male seat is fixedly connected with the circuit board, the other end of the magnetic attraction male seat is electrically connected with one end of the magnetic attraction female seat and is magnetically attracted, the other end of the magnetic attraction female seat is connected with a power line, the circuit board is clamped in the shell component, and the magnetic attraction female seat is detachably arranged at one end of the shell component, so that the detachable connection between an induction head and the power line is realized, and the power line does not need to be smoothed before the installation, so that the installation step can be simplified; when inductive switch breaks down, will have shell component, circuit board and magnetism inhale after the inductive head of public seat and change, can judge which part has the problem, can save maintenance time, in addition, the mode of magnetism actuation need not to recognize the direction and can install in shell component's one end, also can further improve installation effectiveness, can also avoid the condition that the plug connects in reverse.

Description

Magnetic attraction type inductive switch

Technical Field

The utility model belongs to the technical field of inductive switches, and particularly relates to a magnetic attraction type inductive switch.

Background

Currently, the more widely used induction switches are divided into three types, namely a touch induction switch, a human body induction switch and a hand sweeping induction switch. In practical application, the structure generally comprises a sensing head and a power line which is long enough, and the sensing head and the power line are not detachable.

In the installation process, if a concealed installation mode is adopted, the fact that the wire is led out from the head to be connected with the transformer needs to be considered, and when the position An Zhuangcuo is wrong, the power wire needs to be straightened out again, so that the induction head and the power wire are of an integrated structure, and the installation process is complicated. In addition, when the inductive switch breaks down and needs to be replaced, the inductive head and the power line need to be replaced together, the fixed power line is removed, the inductive head is removed again, and a long time is consumed in the process of removing the power line.

Disclosure of Invention

In order to solve the problems, the utility model provides a magnetic attraction type induction switch.

The technical scheme of the utility model is as follows:

the utility model discloses a magnetic attraction type induction switch which is connected with a power line and comprises a shell component, a circuit board, a magnetic attraction type male seat and a magnetic attraction type female seat, wherein one end of the magnetic attraction type male seat is fixedly connected with the circuit board, the other end of the magnetic attraction type male seat is electrically connected with one end of the magnetic attraction type female seat and is magnetically attracted, the other end of the magnetic attraction type female seat is fixedly connected with the power line, the circuit board is clamped in the shell component, and the magnetic attraction type female seat is detachably arranged at one end of the shell component.

Further, the magnetic attraction socket comprises a first magnet, a first conductive part and a second conductive part, the first conductive part and the second conductive part are respectively arranged on the end faces of the first magnet, which are opposite to each other, the first conductive part is fixedly connected with the circuit board, and the second conductive part is electrically connected with one end of the magnetic attraction socket and is magnetically attracted.

Further, the magnetic attraction base comprises a second magnet, a third conductive part and a fourth conductive part, the third conductive part and the fourth conductive part are respectively arranged on the end faces of the second magnet, which are opposite to each other, the third conductive part is electrically connected with the second conductive part, the fourth conductive part is fixedly connected with the power line, and the second magnet is magnetically attracted with the first magnet.

Further, the shell assembly comprises a shell body, a plurality of positioning grooves are formed in the shell body, a plurality of buckles are arranged on the magnetic suction base, and each buckle is clamped in the corresponding positioning groove.

Further, a plurality of limiting protrusions are arranged in the shell body, and one side of the circuit board is clamped between the two limiting protrusions.

Further, the housing assembly further comprises a cover, wherein the cover is a convex cover or a flat cover, and the cover is fixed to the other end of the housing body.

Further, the device also comprises a mounting seat, and the shell assembly is clamped in the mounting seat.

Further, a fixing hole is formed in the mounting seat.

The utility model has the beneficial effects that:

the design includes shell component, circuit board, magnetism inhale public seat and magnetism inhale the magnetic switch of female seat, magnetism inhale public seat one end with circuit board fixed connection, magnetism inhale public seat the other end with magnetism inhale one end electric connection and magnetism actuation of female seat, magnetism inhale the other end of female seat and be connected with the power cord, the circuit board card is located in the shell component, magnetism inhale female seat demountable installation in shell component's one end to realize the demountable connection of inductive head and power cord, during the installation, can fix first and be equipped with circuit board and magnetism inhale public seat's shell component, install magnetism inhale female seat and power cord again, need not to smooth out with the fingers down the power cord, can simplify the installation step; when inductive switch breaks down, can not tear down the power cord earlier, will have shell assembly, circuit board and magnetism inhale behind the inductive head of public seat and change, can judge which part has the problem, can save maintenance time, in addition, the mode of magnetism actuation need not to discern the direction and can install in shell assembly's one end, also can further improve installation effectiveness, can also avoid the condition that the plug connects in opposite directions.

Drawings

FIG. 1 is a schematic diagram showing an exploded structure of a magnetic induction switch according to the present utility model;

FIG. 2 is a schematic diagram showing an exploded structure of a magnetic induction switch according to the present utility model;

FIG. 3 is a schematic diagram of a shell of a magnetic induction switch according to the present utility model;

fig. 4 is a schematic structural view of a magnetic attraction male seat separated from a circuit board of a magnetic attraction inductive switch of the utility model;

FIG. 5 is a schematic view of the mounting structure of embodiment 1 of the present utility model;

FIG. 6 is a schematic view of the mounting structure of embodiment 2 of the present utility model;

fig. 7 is a schematic view of the mounting structure of embodiment 3 of the present utility model.

Reference numerals: 1. the shell comprises a shell component, 11, a shell body, 111, a positioning groove, 112, a limit protrusion, 12, a cover, 2, a circuit board, 3, a magnetic attraction male seat, 31, a first magnet, 32, a first conductive part, 33, a second conductive part, 4, a magnetic attraction female seat, 41, a second magnet, 42, a third conductive part, 43, a fourth conductive part, 44, a buckle, 5, a mounting seat, 51 and a fixing hole.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It should be noted that when an element is referred to as being "mounted on," "disposed on," "covered on," "sleeved on" or "engaged with" another element, it can be directly on the other element or be indirectly on the other element.

It is to be understood that in the description of the utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

In addition, the terms "inner", "upper", "between", "two sides", "one side", "top", "bottom", "side", etc. indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

It should be noted that the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", "a third", etc. may explicitly or implicitly include one or more such feature.

It should be noted that "and/or" herein is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. Wherein A and B may be singular or plural, respectively.

Referring to fig. 1-3, the utility model provides a magnetic induction switch, which is connected with a power line and comprises a shell component 1, a circuit board 2, a magnetic attraction male seat 3 and a magnetic attraction female seat 4, wherein one end of the magnetic attraction male seat 3 is fixedly connected with the circuit board 2, the other end of the magnetic attraction male seat 3 is electrically connected with one end of the magnetic attraction female seat 4 and is magnetically attracted, the other end of the magnetic attraction female seat 4 is fixedly connected with the power line, the circuit board 2 is clamped in the shell component 1, and the magnetic attraction female seat 4 is detachably arranged at one end of the shell component 1.

Further, the magnetic attraction male seat 3 includes a first magnet 31, a first conductive portion 32 and a second conductive portion 33, the first conductive portion 32 and the second conductive portion 33 are respectively disposed on opposite end surfaces of the first magnet 31, the first conductive portion 32 is fixedly connected with the circuit board 2, and the second conductive portion 33 is electrically connected with one end of the magnetic attraction female seat 4 and magnetically attracted. Specifically, the first magnet 31 is in a shape of a circular cake, one circular surface extends out of the first conductive part 32, the first conductive part 32 is three metal pins, the three metal pins are directly welded and fixed with the circuit board 2, so that current flows from the first conductive part 32 onto the circuit board 2, the other circular surface extends out of the second conductive part 33, and the second conductive part 32 is a spring needle.

Further, the magnetic socket 4 includes a second magnet 41, a third conductive portion 42 and a fourth conductive portion 43, where the third conductive portion 42 and the fourth conductive portion 43 are respectively disposed on opposite end surfaces of the second magnet 41, the third conductive portion 42 is electrically connected with the second conductive portion 33, the fourth conductive portion 43 is fixedly connected with a power line, and the second magnet 41 magnetically engages with the first magnet 31. Specifically, the second magnet 41 is also in a shape of a circular cake, one circular surface extends out of the third conductive part 42, the third conductive part 42 is three metal contacts, the spring pin of the second conductive part 32 touches and conducts electricity with the three metal contacts, the other circular surface extends out of the fourth conductive part 43, the fourth conductive part 43 is also three metal pins, the metal pins are exposed on the plane of the second magnet 41, the three metal pins are fixedly connected with the power line, so that current flows from the power line to the fourth conductive part 43, the fourth conductive part 43 conducts current to the third conductive part 42, the third conductive part 42 touches and conducts electricity to the second conductive part 33, the second conductive part 33 conducts current to the first conductive part 32, and the circuit board 2 is conducted through the first conductive part 32.

Firstly, the magnetic suction female seat 4 and the shell assembly 1 are designed to be detachably mounted, when the magnetic suction female seat is mounted, the shell assembly 1 with the circuit board 2 and the magnetic suction male seat 3 fixed can be fixed, and then the magnetic suction female seat 4 and the power line are mounted, so that the power line is not required to be smoothed, the mounting step can be simplified, and the mounting efficiency is effectively improved;

secondly, when the inductive switch fails, the power line is not removed, and after the inductive head with the shell component 1, the circuit board 2 and the magnetic attraction male seat 3 is replaced, the component which has a problem can be judged, so that the inductive switch can be effectively maintained and time is saved;

finally, the magnetic attraction mode is matched with the cylindrical shape design, the magnetic attraction base 4 with the power line can be installed at one end of the shell assembly 1 without identifying the direction, the installation efficiency can be further improved, and the situation of reverse plug connection can be avoided.

The step of smoothing the power line is described, and because the power line is longer, the power line is bundled when sold; when the power cord is installed, the power cord needs to be fixed at intervals, so that when the power cord needs to be removed, the clamped position needs to be removed.

Further, the housing assembly 1 includes a housing 11, four positioning slots 111 are formed in the housing 11, two buckles 44 are disposed on the magnetic attraction base 4, and each buckle 44 is clamped in the corresponding positioning slot 111. As shown in fig. 1 and 2, the magnetic socket 4 and the plug are connected into an integral structure, the positioning groove 111 and the buckles 44 are longitudinally arranged and vertically symmetrical, and even if four positioning grooves 111 are arranged, the two buckles 44 can realize buckle fixation; or the magnetic suction base 4 is provided with four buckles 44, and the four buckles 44 can realize stable buckle connection between the magnetic suction base 4 and the shell 11; or, the positioning groove 111 and the buckle 44 are both transversely arranged and bilaterally symmetrical, so that stable buckle connection between the magnetic suction base 4 and the shell 11 can be realized.

Further, four limiting protrusions 112 are arranged in the shell 11, every two limiting protrusions are arranged in a group, the two limiting protrusions 112 are arranged symmetrically up and down, one side of the circuit board 2 is clamped between the two limiting protrusions 112, and the circuit board 2 is limited and fixed through the limiting protrusions 112, so that the circuit board 2 is prevented from shaking in the shell 11.

Further, the housing assembly 1 further includes a cover 12, where the cover 12 is a convex cover or a flat cover, and the cover 12 is fixed at the other end of the housing 11, that is, one end of the housing 11 is fixed with the cover 12, and the other end of the housing 11 is detachably connected with the magnetic suction socket 4; specifically, the covers 12 are lenses. Because the infrared rays emitted by the human body are very weak, a convex Fresnel lens converging the infrared rays of the human body is added to most of the human body sensors, so that higher accurate human body movement detection is realized, and therefore, a convex cover is needed to be adopted by the human body induction switch; the touch-sensitive switch needs to adopt a flat cover, and planar touch receives sensing.

Further, the induction switch further comprises an installation seat 5, the shell assembly 1 is clamped in the installation seat 5, a fixing hole 51 is formed in the installation seat 5, when the induction switch is required to be installed clearly, a screw is adopted to penetrate into the fixing hole 51 of the installation seat 5, the installation seat 5 is fixed, then the shell assembly 1 with the circuit board 2 and the magnet attraction male seat 3 arranged inside is clamped in the installation seat 5, and the clamping and fixing of the induction head part can be completed.

Example 1

Referring to fig. 5, for a touch-sensitive switch, a housing assembly 1 includes a housing 11 and a flat cover.

Example 2

Referring to fig. 6, in order to sweep a hand, the housing assembly 1 includes only a housing body 11, and one end of the housing body 11 is of a semi-closed structure, and the other end of the housing body 11 is of a fully open structure, and the hand sweep sensing switch is applied to a kitchen.

Example 3

Referring to fig. 7, for a human body induction switch, a housing assembly 1 includes a housing body 11 and a protruding cover; the human body induction switch can be applied to night lighting and a wardrobe.

The magnetic induction switch with the three different structures can be installed selectively according to requirements.

The above examples illustrate only one embodiment of the utility model, which is described in more detail and is not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (8)

1. The utility model provides a magnetism is inhaled inductive switch, is connected with the power cord, a serial communication port, including casing subassembly (1), circuit board (2), magnetism inhale public seat (3) and magnetism inhale female seat (4), the magnetism inhale public seat (3) one end with circuit board (2) fixed connection, the magnetism inhale public seat (3) the other end with magnetism inhale female seat (4) one end electricity and magnetism actuation, magnetism inhale female seat (4) the other end and power cord fixed connection, circuit board (2) card is located in casing subassembly (1), magnetism inhale female seat (4) demountable installation in the one end of casing subassembly (1).

2. The magnetically attracted inductive switch according to claim 1, wherein the magnetically attracted socket (3) comprises a first magnet (31), a first conductive portion (32) and a second conductive portion (33), the first conductive portion (32) and the second conductive portion (33) are respectively disposed on opposite end surfaces of the first magnet (31), the first conductive portion (32) is fixedly connected with the circuit board (2), and the second conductive portion (33) is electrically connected with one end of the magnetically attracted socket (4) and magnetically attracted.

3. The magnetically-attracted inductive switch according to claim 2, wherein the magnetically-attracted base (4) includes a second magnet (41), a third conductive portion (42) and a fourth conductive portion (43), the third conductive portion (42) and the fourth conductive portion (43) are respectively disposed on opposite end surfaces of the second magnet (41), the third conductive portion (42) is electrically connected with the second conductive portion (33), the fourth conductive portion (43) is fixedly connected with a power line, and the second magnet (41) is magnetically attracted with the first magnet (31).

4. The magnetic induction switch according to claim 1, wherein the housing assembly (1) comprises a housing body (11), a plurality of positioning grooves (111) are formed in the housing body (11), a plurality of buckles (44) are arranged on the magnetic attraction base (4), and each buckle (44) is clamped in the corresponding positioning groove (111).

5. The magnetically attractable inductive switch according to claim 4, wherein a plurality of limiting protrusions (112) are arranged in the housing (11), and one side of the circuit board (2) is clamped between two limiting protrusions (112).

6. The magnetically attractable inductive switch according to claim 5, wherein the housing assembly (1) further comprises a cover (12), the cover (12) being a protruding cover or a flat cover, the cover (12) being fixed to the other end of the housing body (11).

7. The magnetically attractable inductive switch according to claim 6, further comprising a mounting seat (5), the housing assembly (1) being clamped in the mounting seat (5).

8. The magnetically attractable inductive switch according to claim 7, wherein a fixing hole (51) is provided in the mounting base (5).