CN219759414U - Spring needle type inductive switch - Google Patents

Abstract

The utility model discloses a spring needle type induction switch which comprises a shell component, a circuit board, a bending male seat and a concave female seat, wherein one end of the bending male seat is fixed with the circuit board through soldering tin, the other end of the bending male seat is detachably and electrically connected with one end of the concave female seat, the other end of the concave female seat is fixedly connected with a power line, the circuit board is clamped in the shell component, and the concave 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; when the inductive switch fails, the power line can be removed firstly, and after the inductive head with the shell component, the circuit board and the bending male seat is replaced, the problem of which component is caused can be judged, so that the maintenance time can be saved.

Description

Spring needle type inductive switch

Technical Field

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

The technical scheme of the utility model is as follows:

the utility model discloses a spring needle type induction switch which is connected with a power line and comprises a shell component, a circuit board, a bent male seat and a concave female seat, wherein one end of the bent male seat is fixed with the circuit board through soldering tin, the other end of the bent male seat is detachably and electrically connected with one end of the concave female seat, the other end of the concave female seat is fixedly connected with the power line, the circuit board is clamped in the shell component, and the concave female seat is detachably arranged at one end of the shell component.

Further, the bending male seat comprises a first insulator, 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 insulator, which are opposite to each other, the first conductive part is fixed with the circuit board by soldering tin, and the second conductive part is detachably and electrically connected with one face of the concave female seat.

Further, the concave female base comprises a second insulator, 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 insulator, which are opposite to each other, the third conductive part is detachably and electrically connected with the second conductive part, and the fourth conductive part is fixedly connected with the power line.

Further, the shell assembly comprises a shell body, a plurality of positioning grooves are formed in the shell body, a female seat shell and a plurality of buckles arranged on the female seat shell are arranged on the female seat of the concave surface, 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 the shell component, circuit board, the public seat of bending and female seat of concave spring needle type inductive switch, the one end of the public seat of bending with the circuit board soldering tin is fixed, the other end of the public seat of bending with the one end of female seat of concave surface can dismantle the electricity and be connected, the other end of female seat of concave surface and power cord fixed connection, the circuit board card is located in the shell component, female seat of concave surface can dismantle the installation in the one end of shell component to realize the detachable connection of inductive head and power cord, during the installation, can fix the shell component that is equipped with circuit board and the public seat of bending earlier, install female seat of concave surface and power cord again, need not to smooth out the power cord earlier, can simplify the installation step; when the inductive switch fails, the power line can be removed firstly, and after the inductive head with the shell component, the circuit board and the bending male seat is replaced, the problem of which component is caused can be judged, so that the maintenance time can be saved.

Drawings

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

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

FIG. 3 is a schematic view showing a structure of a spring needle type induction switch with a female housing removed from a female housing;

FIG. 4 is a schematic diagram of a housing of a spring pin type switch according to the present 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 bent male seat, 31, a first insulator, 32, a first conductive part, 33, a second conductive part, 4, a concave female seat, 41, a second insulator, 42, a third conductive part, 43, a fourth conductive part, 44, a buckle, 45, a female seat shell, 5, an installation 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. 1-4, the utility model provides a spring pin type induction switch, which is connected with a power line and comprises a shell component 1, a circuit board 2, a bending male seat 3 and a concave female seat 4, wherein one end of the bending male seat 3 is fixed with the circuit board 2 by soldering tin, the other end of the bending male seat 3 is detachably and electrically connected with one end of the concave female seat 4, and in particular, one end of the concave female seat 4 is inserted and pulled at the other end of the bending male seat 3; the other end of the concave female seat 4 is fixedly connected with a power line, and specifically, the other end of the concave female seat 4 and the power line can be fixedly connected by soldering tin; the circuit board 2 is clamped in the shell assembly 1, and the concave female seat 4 is detachably arranged at one end of the shell assembly 1.

Further, the bent male socket 3 includes a first insulator 31, a first conductive portion 32, and a second conductive portion 33, where the first conductive portion 32 and the second conductive portion 33 are respectively disposed on opposite end surfaces of the first insulator 31. Specifically, the first insulator 31 is in a cuboid shape, one surface extends out of the first conductive part 32, the other surface extends out of the second conductive part 33, the first conductive part 32 is three metal bending pins, and is directly welded and fixed with the circuit board 2, so that current flows into the circuit board 2 from the first conductive part 32, the second conductive part 33 is a spring needle, and the spring needle is in touch conduction with one surface of the concave female seat 4.

Further, the female concave seat 4 includes a second insulator 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 insulator 41, the third conductive portion 42 is detachably and electrically connected to the second conductive portion 33, and the fourth conductive portion 43 is fixedly connected to the power line. Specifically, the second insulator 41 is also rectangular, one surface extends out of the third conductive portion 42, the third conductive portion 42 is three metal concave holes, the other surface extends out of the fourth conductive portion 43, and the fourth conductive portion 43 is three metal straight pins, so that the spring pins of the second conductive portion 33 can be plugged into the three metal concave holes of the third conductive portion 42, current is led from the power line to the fourth conductive portion 43, flows through the third conductive portion 42, is conducted onto the second conductive portion 33 again by plugging and unplugging, and is conducted to the circuit board 2 through the first conductive portion 32.

Firstly, the concave female seat 4 and the shell assembly 1 are designed to be detachably installed, when the shell assembly 1 provided with the circuit board 2 and the bending male seat 3 is installed, the concave female seat 4 and the power line are installed, the power line is not required to be smoothed, the installation step can be simplified, and the installation efficiency is effectively improved;

secondly, when inductive switch breaks down, can not tear down the power cord earlier, will be equipped with casing subassembly 1, circuit board 2 and bend behind the inductive head of public seat 3, can judge which part has the problem, can effective maintenance save time.

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, as shown in fig. 1 and 2, the housing assembly 1 includes a housing 11, one end of the housing 11 is open, four positioning slots 111 are provided on the housing 11, a female housing 45 and two buckles 44 provided on the female housing 45 are provided on the female housing 4, and each buckle 44 is clamped in the corresponding positioning slot 111. The side of the female seat shell 45 is provided with a semicircular plug, two buckles are also arranged on the semicircular plug, one end of the shell 11 is jointly sealed by the female seat shell 45 and the semicircular plug, and the positioning groove 111 and the buckle 44 are longitudinally arranged and are vertically symmetrical; the female seat shell 45 can be designed to be round, four buckles 44 are arranged on the female seat shell 45, and each buckle 44 is arranged in the corresponding positioning groove 111, so that stable buckle connection between the female seat 4 with the shell 11 is realized; in other words, the positioning groove 111 and the buckle 44 are both transversely arranged and bilaterally symmetrical, and the stable buckle connection between the concave female seat 4 and the shell 11 can be realized.

In yet another design, the female seat shell 45 may not be provided with a buckle, and only two buckles provided on the semicircular plug are connected with the locating groove 111 in a buckling manner, and the female seat shell is connected with the bent male seat 3 in a plugging manner by virtue of the female seat 4 with a concave surface, so that an open port of the shell body can be closed.

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 to 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 concave female seat 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 bending 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 spring needle type inductive switch with the three different structures can be installed selectively according to requirements.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby 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 spring needle type inductive switch, is connected with the power cord, its characterized in that, including casing subassembly (1), circuit board (2), bend public seat (3) and female seat of concave surface (4), the one end of bending public seat (3) with circuit board (2) soldering tin is fixed, the other end of bending public seat (3) with the electricity is dismantled to the one end of female seat of concave surface (4), the other end and the power cord fixed connection of female seat of concave surface (4), circuit board (2) card is located in casing subassembly (1), female seat of concave surface (4) demountable installation in the one end of casing subassembly (1).

2. The spring pin type induction switch according to claim 1, wherein the bent male base (3) comprises a first insulator (31), a first conductive part (32) and a second conductive part (33), the first conductive part (32) and the second conductive part (33) are respectively arranged on the end faces of the first insulator (31) which are opposite to each other, the first conductive part (32) is fixed with the circuit board (2) through soldering tin, and the second conductive part (33) is detachably and electrically connected with one face of the concave female base (4).

3. The spring pin type induction switch according to claim 2, wherein the concave female socket (4) comprises a second insulator (41), a third conductive part (42) and a fourth conductive part (43), the third conductive part (42) and the fourth conductive part (43) are respectively arranged on the end faces of the second insulator (41) which are opposite to each other, the third conductive part (42) is detachably and electrically connected with the second conductive part (33), and the fourth conductive part (43) is fixedly connected with a power line.

4. The spring needle type induction switch according to claim 1, characterized in that the shell assembly (1) comprises a shell body (11), a plurality of positioning grooves (111) are formed in the shell body (11), a female seat shell (45) and a plurality of buckles (44) arranged on the female seat shell (45) are arranged on the concave female seat (4), and each buckle (44) is clamped in the corresponding positioning groove (111).

5. The spring needle type induction switch according to claim 4, characterized in that a plurality of limiting protrusions (112) are arranged in the shell (11), and one side of the circuit board (2) is clamped between the two limiting protrusions (112).

6. Spring pin type induction switch according to claim 5, characterized in that 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. Spring pin type induction switch according to claim 6, characterized in that it further comprises a mounting seat (5), said housing assembly (1) being clamped in said mounting seat (5).

8. Spring needle type induction switch according to claim 7, characterized in that the mounting base (5) is provided with a fixing hole (51).