CN217690846U

CN217690846U - Magnetic attraction inductive switch

Info

Publication number: CN217690846U
Application number: CN202220726322.4U
Authority: CN
Inventors: 王丙浩
Original assignee: Ningbo Keerweite Lighting Co ltd
Current assignee: Ningbo Keerweite Lighting Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-10-28
Anticipated expiration: 2032-03-31

Abstract

The utility model provides a magnetic induction switch. This inductive switch is inhaled to magnetism includes: the casing, the circuit board, base and telescopic probe, above-mentioned circuit board is established in the casing, and be equipped with the inductor on the circuit board, the lower extreme of above-mentioned casing is equipped with magnet, above-mentioned base is connected with equipment, be equipped with grafting notch and probe hole on the base, be equipped with magnet in the grafting notch, the base is fixed and magnet looks attraction with the casing through the grafting notch, above-mentioned probe hole does not cut through the base lower extreme, be equipped with the conducting strip in the probe hole of conducting strip upper end, telescopic probe's upper end is passed the casing and can be contacted with the circuit board when base and casing are fixed, above-mentioned base lower extreme still is equipped with the connecting wire, connecting wire one end and equipment connection, the other end is connected with the conducting strip.

Description

Magnetic suction induction switch

Technical Field

The utility model belongs to the switch field, specific inductive switch that says so.

Background

The inductive switch is a component which can switch on and off the circuit by receiving infrared rays released by a human body, and the inductive switch can realize the switching function without direct touch, is convenient to use, and is widely applied to various devices such as lamps, sliding doors, air conditioners and the like.

Current inductive switch is directly to be connected with equipment through the electric wire, then fixes inductive switch on equipment through buckle, screw, when inductive switch breaks down, needs to unpack apart equipment again after electric wire and equipment separation inductive switch and just can inspect the change, and is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

In view of the defect that current inductive switch exists, the utility model aims to solve the technical problem that: provides an inductive switch with more convenient replacement of an inductor.

In order to achieve the above object, according to one aspect of the present invention, the present invention is realized by the following technical measures: a magnetically attracted inductive switch, comprising: casing and circuit board, the circuit board is established in the casing, and is equipped with the inductor on the circuit board, the lower extreme of casing is equipped with magnet, the magnetic attraction inductive switch still includes the base, the base is fixed with equipment, be equipped with grafting notch and probe hole on the base, be equipped with magnet in the grafting notch, the base is fixed and magnet attracts mutually through grafting notch and casing, probe hole does not surely wear the base lower extreme, is equipped with the conducting strip in the probe hole of conducting strip upper end, and telescopic probe's upper end is passed the casing and can be contacted with the circuit board when the base is fixed with the casing, the base lower extreme still is equipped with the connecting wire, and connecting wire one end is connected with equipment, and the other end is connected with the conducting strip.

This inductive switch is inhaled to magnetism has replaced the direct and circuit board of electric wire to be connected through telescopic probe, increases the base simultaneously, and pegs graft through magnetic force between base and the casing and be connected, under the circumstances that keeps original circuit connection, dismantles the casing and can be very convenient.

Furthermore, the probe holes on the base are arranged in a row, telescopic probes are arranged in the probe holes in the whole row, a base inserting groove is formed in the lower end of the shell, the base is inserted into the base inserting groove, a probe seat is further arranged in the base inserting groove, and the telescopic probes in the whole row penetrate through the probe seat to be in contact with the circuit board.

Furthermore, the base upper end extends has outer eaves, and the diameter of outer eaves is greater than the base, still is equipped with the buckle that can stretch out and draw back on two relative lateral walls of base simultaneously, the grafting notch is established on outer eaves.

Furthermore, the conducting strip can also be arranged at the upper end of the telescopic probe, one end of the connecting wire is connected with equipment, the other end of the connecting wire is connected with the telescopic probe, and the telescopic probe drives the conducting strip to contact with the circuit board through the insertion of the base and the shell.

Compared with the prior art, the utility model has the advantages of: the casing is connected through the mode of magnetism with the base, when inductive switch need maintain, can directly take off the casing, need not the tear open, and convenient and fast, magnet and the cooperation of grafting notch make the probe that stretches out and draws back and the probe hole location of pegging graft more accurate.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:

fig. 1 is an exploded view of a magnetic induction switch part according to the present invention.

Fig. 2 is a schematic view of the bottom structure of the housing according to the present invention.

Description of the reference numerals: 1. a housing; 2. a circuit board; 3. an inductor; 4. a base; 5. a retractable probe; 6. a through hole; 7. a probe base; 8. a base insertion groove; 9. an outer brim; 10. buckling; 11. an insertion notch; 12. a connecting wire; 13. a magnet; 14. a probe hole.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "bottom", "top", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1 and 2, a magnetic induction switch provided in this embodiment includes a housing 1, a circuit board 2, an inductor 3, a base 4 and a retractable probe 5, a through hole 6 is formed in an upper end of the housing 1, a base insertion groove 8 is formed in a lower end of the housing 1, a magnet 13 and a probe seat 8 are fixed in the base insertion groove 8, the circuit board 3 is located in the housing 1, the inductor 3 is disposed on the circuit board 2 and extends out of the housing 1 through the through hole 6, the base 4 is made of a non-conductive material, an outer eaves 9 extends from an upper end of the base 4, a diameter of the outer eaves 9 is larger than that of the base 4, retractable buckles 10 are movably fixed on left and right side walls of the base 4, so that the base 4 can be movably fixed at a connection hole of a device through the buckles 10 and the outer eaves 9, an insertion notch 11 opposite to the magnet 13 is formed at an upper end of the outer eaves 9, a magnet 13 is also disposed in the insertion notch 11, when the insertion notch 11 is sleeved outside the magnet 13, the magnet 13 and the magnet 13 can be mutually attached to the magnet 13, a probe pin, a row of the outer connection line 9 is further provided with a probe pin, and the base 14, and the probe 5 is connected with a retractable probe seat 14, and the probe 5, and the probe seat 14 is also provided at a probe pin hole 14, and the top of the base 4, and the retractable probe seat 14, and the retractable probe 5, and the probe pin hole 14 is provided in the base 4, and the probe pin hole 14.

During the use, base 4 passes through buckle 10 to be fixed on equipment, connecting wire 12 and the equipment connection of base 4 bottom, magnet 13 of casing 1 bottom inlays in grafting notch 11 of base 4, with the interior magnet 13 magnetism of base 4 and connect, flexible probe 5 is connecting conducting strip and circuit board 2 simultaneously and is making the circuit switch on, the conducting strip also can be established in flexible probe 5's upper end in above-mentioned structure certainly, and connecting wire 12 one end is connected with equipment, the other end is connected with flexible probe 5, it drives the conducting strip and contacts with circuit board 2 to make flexible probe 5 drive through base 4 and casing 1's grafting.

Through above structural design, casing and base are connected through the mode of magnetism and inhale, when inductive switch need maintain, can directly take off the casing, need not the tear open, convenient and fast, and magnet and the cooperation of grafting notch make the probe and the probe hole location of pegging graft more accurate.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A magnetically attracted inductive switch, comprising: casing and circuit board, the circuit board is established in the casing, and is equipped with inductor, its characterized in that on the circuit board: the lower extreme of casing is equipped with magnet, inductive switch is inhaled to magnetism still includes the base, the base is connected with equipment, be equipped with grafting notch and probe hole on the base, be equipped with magnet in the grafting notch, the base is fixed and magnet attracts mutually with the casing through the grafting notch, the probe hole does not surely wear the base lower extreme, is equipped with the conducting strip in the probe hole, is equipped with telescopic probe in the probe hole of conducting strip upper end, and telescopic probe's upper end is passed the casing and can be contacted with the circuit board when the base is fixed with the casing, the base lower extreme still is equipped with the connecting wire, and connecting wire one end is connected with equipment, and the other end is connected with the conducting strip.

2. The magnetic induction switch of claim 1, wherein: the probe holes on the base are arranged in a row, telescopic probes are arranged in the probe holes in the whole row, a base inserting groove is formed in the lower end of the shell, the base is inserted into the base inserting groove, a probe seat is further arranged in the base inserting groove, and the telescopic probes in the whole row penetrate through the probe seat to be in contact with the circuit board.

3. The magnetically attracting inductive switch of claim 1 or 2, further comprising: the base upper end extends there is outer eaves, and the diameter of outer eaves is greater than the base, still is equipped with the buckle that can stretch out and draw back on two relative lateral walls of base simultaneously, the grafting notch is established on outer eaves.

4. The magnetic induction switch of claim 1, wherein: the conducting strip is arranged at the upper end of the telescopic probe, one end of the connecting wire is connected with the equipment, the other end of the connecting wire is connected with the telescopic probe, and the telescopic probe drives the conducting strip to be contacted with the circuit board through the insertion of the base and the shell.