CN219319446U

CN219319446U - Improved structure of inductor

Info

Publication number: CN219319446U
Application number: CN202320687253.5U
Authority: CN
Inventors: 程亚兵
Original assignee: Hytronik Electronics Co ltd
Current assignee: Hytronik Electronics Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-07-07
Anticipated expiration: 2033-03-30

Abstract

The utility model relates to an improved structure of an inductor, which comprises a lens arranged on the front side of a mirror cover, an adapter cover screwed with the mirror cover, and a shell connected with the adapter cover, wherein the shell is provided with a PCB substrate installation chamber positioned at the front part and a transformer isolation chamber communicated with the rear part of the PCB substrate installation chamber, a circuit board assembly is arranged in the PCB substrate installation chamber, a first side cover and a second side cover are respectively arranged on the outer side of the rear part of the shell, and a safety card assembly is arranged inside the first side cover and the second side cover. The infrared sensor solves the problems that an existing infrared sensor product is rigid in structure, one set of shell of the product is difficult to meet diversified requirements of the product, the design of a safety card at an outgoing line end is not firm, the sensing sensitivity is in a critical state, and the qualification rate of the product is unstable.

Description

Improved structure of inductor

Technical Field

The utility model relates to the field of infrared sensor products, in particular to an improved structure of a sensor.

Background

The infrared inductor product is more and more widely applied, and the purpose of the diversified market demand of adaptation product to and constantly promote the product quality, the following defect of this company to current infrared inductor product:

(1) The product structure is rigid, one set of shell is one set of product, and the product diversified requirements are difficult to meet;

(2) The design of the outlet end safety card of the product is not firm;

(3) The infrared sensing sensitivity is in a critical state, and the product percent of pass is unstable.

An improvement is made, and an improved structure of the inductor is provided.

Disclosure of Invention

The utility model aims to solve the problems that the existing infrared sensor product has a rigid structure, one set of shell for one product, is difficult to meet the requirement of product diversification, and the design of a safety card at an outlet end is not firm, the sensing sensitivity is in a critical state and the product percent of pass is unstable. The specific solution scheme is as follows:

the utility model provides an improvement structure of inductor, including locating the lens of mirror lid front side, with the switching lid that the mirror lid connects soon, with the shell that the switching lid is connected, the shell is equipped with and is located anterior PCB base plate installation room, and intercommunication the transformer isolation room at PCB base plate installation room rear portion, be equipped with the circuit board subassembly in the PCB base plate installation room, the rear portion outside of shell is equipped with first side cap and second side cap respectively, first side cap and the inside safety card subassembly that is equipped with of second side cap.

Further, the lens includes a first receiving area in the middle and a second receiving area connected to the outer edge of the first receiving area.

Further, the second receiving area is a trapezoid inclined plane surrounded by a polygon.

Further, the outer edge of the second receiving area is connected with a convex ring.

Further, an inward folding ring is arranged on the front side of the mirror cover, a lens window is arranged in the inward folding ring, the first receiving area and the second receiving area are arranged in the lens window, and the convex ring is leaning against the rear side of the inward folding ring.

Further, a backward extending snap ring is arranged at the rear part of the switching cover.

Further, a plurality of clamping holes matched with the clamping hooks on the clamping ring are formed in the inner wall of the PCB substrate mounting chamber, and the clamping holes are buckled with the clamping hooks.

Further, the space of the transformer isolation chamber is smaller than the space of the PCB substrate mounting chamber; the shell is provided with a first lead port and a second lead port respectively at two sides of the joint of the PCB substrate mounting chamber and the transformer isolation chamber.

Further, a spring clip is arranged on the outer side of the middle part of the shell for fixing on the ceiling.

Further, the safety card assembly comprises an arc clamp, screw holes arranged at two ends of the arc clamp, and two screw columns arranged at the inner side of the second side cover.

In summary, the technical scheme of the utility model has the following beneficial effects:

the utility model solves the problems of rigid structure, one set of shell for one product, difficulty in meeting the diversified demands of the product, unstable design of the safety card at the outlet end, critical sensing sensitivity and unstable qualification rate of the product of the existing infrared sensor product. The scheme has the following advantages:

(1) The front shell of the product is designed into three parts of the lens, the lens cover and the switching cover, so that the front shell is very flexible, the appearance styles of various combinations can be evolved by replacing different lenses or lens covers or switching covers, and the product diversification requirements are met.

(2) The lens is designed into the first receiving area and the second receiving area, so that the structural strength can be ensured, the thickness of the first receiving area and the thickness of the second receiving area can be reduced, the receiving sensitivity of the sensor can be improved, and the appearance can be beautified.

(3) The rear shell of the product is designed into the first side cover and the second side cover, so that the safety card assembly is conveniently fastened in the second side cover, and the mechanical strength of the safety card is improved.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments of the present utility model will be briefly described below. It will be apparent to those skilled in the art that the drawings in the following description are only a few embodiments of the present utility model and that other drawings may be derived from these drawings without inventive faculty.

FIG. 1 is an exploded view of an improved construction of the inductor of the present utility model;

FIG. 2 is a block diagram of the adapter cover of the present utility model;

FIG. 3 is a block diagram of a core plate of the present utility model;

FIG. 4 is a block diagram of the housing of the present utility model;

FIG. 5 is an internal structural view of the housing of the present utility model;

fig. 6 is a structural view of a second side cover of the present utility model.

Reference numerals illustrate:

10-mirror cover, 11-inward folded ring, 12-lens window, 20-lens, 21-first receiving area, 22-second receiving area, 23-convex ring, 30-transfer cover, 31-snap ring, 32-snap hook, 40-housing, 41-PCB substrate mounting chamber, 42-transformer isolation chamber, 43-first screw post, 44-snap hole, 45-first lead opening, 46-second lead opening, 50-circuit board assembly, 51-inductive head plate, 52-machine core plate, 53-row socket, 54-infrared sensor, 60-first side cover, 61-second side cover, 62-second screw post, 70-arc clip, 71-screw hole, 72-screw, 80-spring clip.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 6, an improved structure of the inductor comprises a lens 20 arranged on the front side of a mirror cover 10, a switching cover 30 screwed with the mirror cover 20 (through threads), and a shell 40 connected with the switching cover 30, wherein the shell 40 is provided with a PCB substrate mounting chamber 41 positioned at the front part and a transformer isolation chamber 42 communicated with the rear part of the PCB substrate mounting chamber 41, a circuit board assembly 50 is arranged in the PCB substrate mounting chamber 41, the circuit board assembly 50 comprises an inductive head board 51 and a core board 52, the core board 52 is fixed on a first screw column 43 in the PCB substrate mounting chamber 41 through screws, and the inductive head board 51 is fixed on the front side of the core board 52 through a pin connector (not shown in the drawing). The circuit board assembly 50 houses a plurality of electronic components, a transformer (not shown), which is embedded within the transformer isolation chamber 42. The induction head plate 51 is provided with an infrared sensor 54.

The outer side of the rear portion of the housing 40 is provided with a first side cover 60 and a second side cover 61 (which are engaged with the housing 40 by a snap-fit manner), and the first side 60 and the second side cover 61 are internally provided with a safety card assembly. The safety card assembly comprises an arc-shaped clip 70, screw holes 71 arranged at two ends of the arc-shaped clip 70, and two second screw posts 62 arranged at the inner side of the second side cover 61, and is fixed by screws 72.

Specifically, the lens 20 includes a first receiving area 21 located at the center, and a second receiving area 22 connected to the outer edge of the first receiving area 21. The second receiving area 22 is a trapezoidal slope surrounded by a polygon.

Specifically, the outer edge of the second receiving area 22 is connected to a collar 23.

Specifically, the front side of the lens cover 10 is provided with an inner folding ring 11, a lens window 12 is arranged in the inner folding ring 11, a first receiving area 21 and a second receiving area 22 are arranged in the lens window 12, and a convex ring 23 is abutted against the rear side of the inner folding ring 11.

Specifically, the rear of the adaptor cover 30 is provided with a rear extending snap ring 31. The inner wall of the PCB substrate mounting chamber 41 is provided with a plurality of clamping holes 44 matched with the hooks 32 on the clamping ring 31, and the clamping holes 44 are buckled with the hooks 31.

Specifically, the space of the transformer isolation chamber 42 is smaller than that of the PCB substrate mounting chamber 41. The case 40 is provided with a first lead port 45 and a second lead port 46 at both sides of the junction of the PCB substrate mounting chamber 41 and the transformer isolation chamber 42, respectively. The first and

second lead openings

45, 46 are each adapted to receive a row of sockets 53 on the circuit board assembly 50. The row of receptacles 53 are used to connect an outer row of wires (not shown) with the proximal end region of the outer row of wires clamped in the arcuate clip 70.

Specifically, the outer sides of the middle portion of the housing 40 are provided with a spring clip 80, respectively, for securing the product to a ceiling (not shown).

The above-described embodiments do not limit the scope of the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the above embodiments should be included in the scope of the present utility model.

Claims

1. An improved structure of an inductor, which is characterized in that: the novel lens mirror cover comprises a lens arranged on the front side of the mirror cover, a switching cover screwed with the mirror cover, and a shell connected with the switching cover, wherein the shell is provided with a PCB substrate installation chamber positioned at the front part and a transformer isolation chamber communicated with the rear part of the PCB substrate installation chamber, a circuit board assembly is arranged in the PCB substrate installation chamber, a first side cover and a second side cover are respectively arranged on the outer side of the rear part of the shell, and a safety card assembly is arranged inside the first side cover and the second side cover.

2. The improvement of the inductor according to claim 1, characterized in that: the lens includes a first receiving area in a central portion and a second receiving area connected to an outer edge of the first receiving area.

3. The improvement of the inductor according to claim 2, characterized in that: the second receiving area is a trapezoid inclined plane surrounded by multiple prisms.

4. An improved structure of the inductor according to claim 3, characterized in that: the outer edge of the second receiving area is connected with a convex ring.

5. The improvement of the inductor according to claim 4, characterized in that: the front side of the mirror cover is provided with an inner folded ring, a lens window is arranged in the inner folded ring, the first receiving area and the second receiving area are arranged in the lens window, and the convex ring is leaning against the rear side of the inner folded ring.

6. The improvement of the inductor according to claim 5, characterized in that: the rear part of the switching cover is provided with a backward-extending snap ring.

7. The improvement of the inductor according to claim 6, characterized in that: and a plurality of clamping holes matched with the clamping hooks on the clamping ring are formed in the inner wall of the PCB substrate mounting chamber, and the clamping holes are buckled with the clamping hooks.

8. The improvement of the inductor according to claim 1, characterized in that: the space of the transformer isolation chamber is smaller than the space of the PCB substrate mounting chamber; the shell is provided with a first lead port and a second lead port respectively at two sides of the joint of the PCB substrate mounting chamber and the transformer isolation chamber.

9. The improvement of the inductor according to claim 1, characterized in that: the outer sides of the middle part of the shell are respectively provided with a spring clip for fixing on a ceiling.

10. The improvement of the inductor according to claim 1, characterized in that: the safety card assembly comprises an arc clamp, screw holes arranged at two ends of the arc clamp, and two screw columns arranged at the inner side of the second side cover.