CN215674458U

CN215674458U - Infrared inductor

Info

Publication number: CN215674458U
Application number: CN202122261413.3U
Authority: CN
Inventors: 朱文辉
Original assignee: Ningbo Shaq Electronics Co ltd
Current assignee: Ningbo Shaq Electronics Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-01-28
Anticipated expiration: 2031-09-17

Abstract

The utility model relates to the technical field of inductors, and discloses an infrared inductor, which has the technical scheme that the infrared inductor comprises a shell, wherein external threads are arranged on the shell, a ring is connected on the external threads in a threaded manner, and a plurality of fixable manners are provided in the same structure.

Description

Infrared inductor

Technical Field

The utility model relates to the technical field of inductors, in particular to an infrared inductor.

Background

The infrared sensor plays a great role in modern production practice, and with the improvement of technologies of detection equipment and other parts, the infrared sensor can have more performances and better sensitivity;

the infrared inductor needs to be installed on the stationary plane, but the infrared inductor on the existing market, fixed mode is single, meets the stationary plane of isostructure, is difficult to form fixedly, causes inconvenience.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an infrared sensor which is used for providing a plurality of fixing modes.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an infrared inductor, includes the casing, be provided with the external screw thread on the casing, threaded connection has the ring on the external screw thread, be provided with a plurality of locking bar on the ring, the mutual back of the body face of locking bar is provided with a plurality of latch.

As a further improvement of the utility model, the locking strips are evenly distributed along the circumferential direction of the ring.

As a further improvement of the present invention, the locking bar is disposed obliquely, the locking bar includes a fixed end and a free end away from the fixed end, the fixed end is fixedly connected to the ring, and a distance between two adjacent free ends is greater than a distance between two adjacent fixed ends.

As a further improvement of the utility model, a silica gel gasket is arranged between the ring and the shell.

In a further improvement of the present invention, a screw lens is fitted to an end of the housing, and a fixing portion for fixing the screw lens is provided on the housing.

As a further improvement of the present invention, the fixing portion includes a pressing plate and a first clamping groove, the first clamping groove is disposed at an end of the housing, the pressing plate is provided with a first buckle, and the first buckle is adapted to the first clamping groove.

As a further development of the utility model, the pressure plate is annular.

As a further improvement of the utility model, one end of the shell, which is far away from the screw thread lens, is hollow, and is provided with a cover plate, a second buckle is arranged on the cover plate, a second clamping groove is formed in one end of the shell, which is far away from the screw thread lens, and the second buckle is matched with the second clamping groove.

The utility model has the beneficial effects that: in the utility model, in the same structure, various fixable modes are provided, when the infrared sensor is fixed, the infrared sensor can be clamped on the fixed surface through clamping between the shell and the ring, can also be directly connected with the internal thread on the fixed surface through the external thread on the shell, and can also be fixed through the latch on the locking strip, the fixing modes are diversified, and the arrangement of the silica gel gasket prevents the damage to the shell caused by over-tightening of the ring and the external thread.

Drawings

Fig. 1 is an exploded view of the present invention.

Reference numerals: 1. a housing; 11. an external thread; 2. a loop; 21. a locking bar; 211. a fixed end; 212. a free end; 22. clamping teeth; 3. a silica gel gasket; 4. a threaded lens; 5. a fixed part; 51. pressing a plate; 52. a first card slot; 53. a first buckle; 6. a cover plate; 61. a second buckle; 62. and a second card slot.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1, the infrared sensor of this embodiment includes a housing 1, an external thread 11 is disposed on the housing 1, a ring 2 is screwed on the external thread 11, a plurality of locking bars 21 are disposed on the ring 2, the locking bars 21 are uniformly distributed along the circumference of the ring 2, so as to increase stability and firmness when the infrared sensor is fixed by the locking bars 21, a plurality of latches 22 are disposed on the mutually facing away surfaces of the locking bars 21, in the same structure, a plurality of fixable manners are provided, when the infrared sensor is fixed, the infrared sensor can be clamped on a fixed surface by clamping between the housing 1 and the ring 2, or directly connected with an internal thread on the fixed surface by the external thread 11 on the housing 1, or can be fixed by the latches 22 on the locking bars 21, the fixing manners are diversified, the locking bars 21 are obliquely disposed, the locking bars 21 include a fixed end 211 and a free end 212 deviating from the fixed end 211, the fixed end 211 is fixedly connected with the ring 2, and the distance between two adjacent free ends 212 is greater than the distance between two adjacent fixed ends 211, so that the separation of the latch 22 and the fixed surface is ensured after the shell 1 is fixed by the locking bar 21 and the latch 22, and the firmness is increased.

Referring to fig. 1, a silica gel gasket 3 is arranged between the ring 2 and the housing 1 to prevent the housing 1 from being damaged due to over-tight fixation between the ring 2 and the external thread 11.

Referring to fig. 1, a screw lens 4 is fitted to an end of a housing 1, a fixing portion 5 for fixing the screw lens 4 is provided on the housing 1, and the screw lens 4 is a fresnel lens and is mostly a sheet formed by injection-molding a polyolefin material.

Referring to fig. 1, the fixing portion 5 includes a pressing plate 51 and a first clamping groove 52, the first clamping groove 52 is provided at an end of the housing 1, a first buckle 53 is provided on the pressing plate 51, the first buckle 53 is matched with the first clamping groove 52, a plastic buckle structure is formed between the first clamping groove 52 and the first buckle 53, fixing of the screw lens 4 is achieved, one end of the housing 1, which deviates from the screw lens 4, is hollow, and a cover plate 6 is provided, a second buckle 61 is provided on the cover plate 6, a second clamping groove 62 is provided in one end of the housing 1, which deviates from the screw lens 4, the second buckle 61 is matched with the second clamping groove 62, a plastic buckle structure is also formed between the second buckle 61 and the second clamping groove 62, the cover plate 6 is used for fixing parts in the housing 1, a through hole is provided on the cover plate 6, and an electric wire can pass through the through hole conveniently.

Referring to fig. 1, the pressing plate 51 has a ring shape, and the screw lens 4 is formed in a hemispherical shape according to the shape of the screw lens 4, so that the screw lens 4 can be fixed more preferably.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. An infrared inductor, comprising a housing (1), characterized in that: the improved lock is characterized in that an external thread (11) is arranged on the shell (1), a ring (2) is connected to the external thread (11) in a threaded manner, a plurality of locking bars (21) are arranged on the ring (2), and a plurality of clamping teeth (22) are arranged on the back surfaces of the locking bars (21).

2. An infrared sensor according to claim 1, characterized in that: the locking bars (21) are uniformly distributed along the circumferential direction of the ring (2).

3. An infrared sensor according to claim 2, characterized in that: the locking bar (21) slope sets up, the locking bar (21) including stiff end (211) and with free end (212) that stiff end (211) deviates from mutually, stiff end (211) with ring (2) fixed connection, adjacent two distance between free end (212) is greater than adjacent two distance between stiff end (211).

4. An infrared sensor according to claim 2, characterized in that: a silica gel gasket (3) is arranged between the ring (2) and the shell (1).

5. An infrared sensor according to claim 1, characterized in that: the end part of the shell (1) is embedded with a screw lens (4), and the shell (1) is provided with a fixing part (5) for fixing the screw lens (4).

6. An infrared sensor according to claim 5, wherein: the fixing part (5) comprises a pressing plate (51) and a first clamping groove (52), the first clamping groove (52) is formed in the end portion of the shell (1), a first buckle (53) is arranged on the pressing plate (51), and the first buckle (53) is matched with the first clamping groove (52).

7. An infrared sensor according to claim 6, wherein: the pressure plate (51) is annular.

8. An infrared sensor according to claim 5, wherein: the shell (1) deviates from one end of the threaded lens (4) and is hollow, a cover plate (6) is arranged, a second buckle (61) is arranged on the cover plate (6), a second clamping groove (62) is formed in one end of the shell (1) deviating from the threaded lens (4), and the second buckle (61) is matched with the second clamping groove (62).