CN217363051U

CN217363051U - Induction switch

Info

Publication number: CN217363051U
Application number: CN202220686248.8U
Authority: CN
Inventors: 王丙浩
Original assignee: Ningbo Keerweite Lighting Co ltd
Current assignee: Ningbo Keerweite Lighting Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-09-02
Anticipated expiration: 2032-03-28

Abstract

The utility model provides an inductive switch. The inductive switch includes: the lens subassembly, the response subassembly, connecting seat and joint ring, above-mentioned lens subassembly comprises fresnel lens and lens seat, the response subassembly comprises infrared inductor and circuit board, the inside hollow of connecting seat open-top, be equipped with the external screw thread on the outer wall of connecting seat, be equipped with two joint grooves I on the inner wall of connecting seat, two relative settings in joint groove I, the position that the connecting seat is close to the top still outwards extends has outer eaves, joint groove I upwards extends and surely wears two installing ports of connecting seat outer wall formation on outer eaves upper portion, the bottom surface still is equipped with joint groove II in the connecting seat, the response subassembly is established in the connecting seat and is pegged graft with joint groove II, the joint lock of response subassembly is inserted on the installing port and is offseted with outer eaves, the lens seat connects soon and is used for sealing the response subassembly on the connecting seat, the joint ring is used for fixing the connecting seat on equipment.

Description

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 for switching on and off a circuit by receiving infrared rays released by a human body, can realize the switching function without direct touch, is convenient to use, is widely applied to various devices such as lamps, sliding doors, air conditioners and the like, and needs to be subjected to steps of punching, wiring and debugging when being installed.

The response scope of current inductive switch is mainly by the last fresnel lens's of inductive switch specification decision, and inductive switch is exactly a whole after the manufacturing is accomplished, installs this kind of inductive switch back on equipment, and its response scope is fixed, when people need adjust the response scope because of environmental change, then will pull down inductive switch and carry out whole change, just so need carry out equipment once more and punch, the step of wiring, debugging, 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: provided is an inductive switch with a lens assembly convenient to replace.

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: an inductive switch comprising: the induction switch comprises a lens assembly and an induction assembly, wherein the lens assembly comprises a Fresnel lens and a lens seat, the Fresnel lens is fixed on the lens seat, an internal thread is arranged at the bottom of the lens seat, the induction assembly comprises an infrared inductor and a circuit board, the infrared inductor is arranged at one end of the circuit board, two clamping buckles are arranged on the inductor and are oppositely arranged, the induction switch further comprises a connecting seat and a clamping ring, the opening at the top of the connecting seat is internally hollow, an external thread is arranged on the outer wall of the connecting seat, two clamping grooves I are arranged on the inner wall of the connecting seat and are oppositely arranged, an outer eave is further outwards extended at the position, close to the top, of the connecting seat, the clamping grooves I upwards extend to cut through the outer wall of the upper part of the outer eave to form two mounting ports, clamping grooves II are further arranged on the inner bottom surface of the connecting seat, and the induction assembly is arranged in the connecting seat and is spliced with the clamping grooves II, the joint of response subassembly is buckled and is inserted on the installing port and offset with outer eaves, the lens seat connects soon and is used for sealing response subassembly on the connecting seat, the joint ring is used for fixing the connecting seat on equipment.

Further, the lens assembly is a plurality of, and is made by the fresnel lens of different specifications.

Compared with the prior art, the utility model has the advantages of: only the lens assembly within the required induction range needs to be replaced, so that the operations of punching again, wiring and subsequent debugging on equipment are omitted, the replacement process is simplified, the operation is more convenient, and the working efficiency is improved.

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 part of an inductive switch according to the present invention.

Fig. 2 is a schematic diagram of the internal structure of the connecting seat of the present invention.

Description of the reference numerals: 1. a perspective component; 2. a sensing component; 3. a connecting seat; 4. a snap ring; 5. a Fresnel lens; 6. a lens holder; 8. a circuit board; 9. an infrared sensor; 10. clamping and buckling; 11. a clamping groove I; 12. an installation port; 13. an outer brim; 14. and a clamping groove II.

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 should be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "bottom", "top", etc. 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, but 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, the inductive switch provided in this embodiment includes a lens assembly 1, an inductive component 2, a plurality of connecting seats 3 and a fastening ring 4, where the lens assembly 1 includes a fresnel lens 5 and a lens holder 6, the fresnel lens 5 is fixed on the lens holder 6, the lens assembly 1 is preferably multiple, the fresnel lens 5 of each lens assembly 1 has different specifications, the inductive component 2 includes an infrared sensor 9 and a circuit board 8, the infrared sensor 9 is fixed at the left end of the circuit board 8, the sensor 9 has two fastening buckles 10, the two fastening buckles 10 are arranged at 180 ° relative to each other, the connecting seat 3 is cylindrical, an opening on the top surface of the connecting seat 3 is hollow, an external thread is processed on the outer wall of the connecting seat 3, two fastening grooves i 11 are opened on the inner wall of the connecting seat 3, the two fastening grooves i 11 are arranged at 180 ° relative to each other, a ring-shaped outer 13 extends outward from a position of the connecting seat 3 near the top, meanwhile, the clamping groove I11 extends upwards to cut through the outer wall of the upper part of the outer brim 13 of the connecting seat 3 to form two mounting ports 12, and the bottom surface in the connecting seat 3 is also provided with a clamping groove II 14.

During the use, response 2 fixed mounting of subassembly is in connecting seat 3, 8 both sides of circuit board are pegged graft in joint groove I11, there is the one end of infrared inductor 9 towards 3 open-top of connecting seat, the joint is detained 10 and is inserted on installing port 12 and offset with outer eaves 13, the circuit board other end is then pegged graft in joint groove II 14, lens subassembly 1 connects soon at the top of connecting seat 3 and offsets with outer eaves 13, peg graft connecting seat 3 behind the trompil department of equipment, joint ring 4 connects soon from connecting seat 4 bottoms and fixes connecting seat 4 on equipment, when needs adjustment response scope, only need to change different lens subassembly 1 can.

Through the structural design, when people need adjust the sensing range of equipment because of environmental change, only need to be changed the lens subassembly of required sensing range can, saved and punched again, wiring and subsequent debugging work on equipment, simplified the change flow, it is more convenient, improved work efficiency.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various changes and modifications 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. An inductive switch comprising: lens subassembly and response subassembly, the lens subassembly comprises fresnel lens and lens seat, and fresnel lens fixes on the lens seat, and lens seat bottom is equipped with the internal thread, the response subassembly comprises infrared inductor and circuit board, and infrared inductor establishes the one end at the circuit board, is equipped with two joints on the inductor and detains, and two joints are detained and are set up its characterized in that relatively: inductive switch still includes connecting seat and joint ring, the inside hollow of connecting seat open-top is equipped with the external screw thread on the outer wall of connecting seat, is equipped with two joint grooves I on the inner wall of connecting seat, and two joint grooves I set up relatively, the position that the connecting seat is close to the top still outwards extends there is outer eaves, joint groove I upwards extends and cuts two installing ports of connecting seat outer wall formation on outer eaves upper portion, and the bottom surface still is equipped with joint groove II in the connecting seat, response subassembly establishes in the connecting seat and pegs graft with joint groove II, and response subassembly's joint lock is inserted on the installing port and is offseted with outer eaves, the lens seat connects soon and is used for sealing response subassembly on the connecting seat, the joint ring is used for fixing the connecting seat on equipment.

2. An inductive switch as claimed in claim 1, wherein: the lens components are a plurality of and are made of Fresnel lenses with different specifications.