CN216054478U

CN216054478U - Inclination induction switch

Info

Publication number: CN216054478U
Application number: CN202122268895.5U
Authority: CN
Inventors: 张俊明; 张文豪
Original assignee: Dongguan Bailin Electronics Co ltd
Current assignee: Dongguan Bailin Electronics Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-03-15
Anticipated expiration: 2031-09-18

Abstract

The utility model relates to a tilt sensing switch, which comprises an insulating seat, a conductive cup, a ball and a conductive cap, wherein the conductive cup is arranged in the insulating seat, the bottom surface of the conductive cup extends out from a bottom opening below the insulating seat, the conductive cup is provided with a limiting groove for limiting the ball, a cavity for accommodating the ball is arranged in the insulating seat, the ball is arranged in the cavity and is borne on the limiting groove, the conductive cap covers the insulating seat, the side wall of the conductive cap extends out from the lower part of the insulating seat, the conductive cup is arranged in the insulating seat, the conductive cap covers the insulating seat to prevent foreign matters such as water, dust and the like from entering the cavity, the protection performance is good, the structural design is simple and reasonable, the assembly is easy, the conductive cup is not connected with the conductive cap when the tilt sensing switch is upright, when the tilt sensing switch reaches a set angle, the ball rolls to electrically connect the conductive cup with the conductive cap, the effect of triggering a circuit and the appearance is simple, the device can be recycled for many times, has long service life, low cost and reliable performance, and meets the actual use requirement.

Description

Inclination induction switch

Technical Field

The utility model relates to the field of inductive switches, in particular to a tilt inductive switch.

Background

The slope inductive switch, its principle switches on when sensing the certain angle of slope, plays the trigger action to make the electronic switch of circuit start work, be often used for lamps and lanterns, fan, electric heater, theftproof and toy etc. and relevant vibrations, slope, play among the controlling means that triggers and trigger and awaken the function up, current ball class slope inductive switch's defect lies in, it is not convenient to assemble, the structure is unstable, waterproof performance is general, inside soaks easily, the unstable performance, it is not accurate enough, produce the mistake easily and report, the cost is higher.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides an inclination induction switch, which has the following specific technical scheme:

the utility model provides a slope inductive switch, includes insulating seat, electrically conductive cup, ball and electrically conductive cap, and electrically conductive cup is installed inside insulating seat, and electrically conductive bottom of the cup face stretches out from insulating seat below bottom mouth, and electrically conductive cup is equipped with the spacing groove of restriction ball, and insulating seat is inside to be equipped with the cavity that holds the ball, and the ball is arranged in the cavity and is born on the spacing groove, and electrically conductive cap lid closes in insulating seat top, and electrically conductive cap lateral wall stretches out from insulating seat below.

In a preferred embodiment of the present invention, the conductive cup is embedded inside the insulating base through an injection molding process.

In a preferred embodiment of the present invention, the conductive cup is provided with a plurality of protruding pieces on an outer peripheral side thereof, the stopper groove is located at a center of the plurality of circumferentially arranged protruding pieces, and the conductive cup is press-molded.

As a preferable scheme of the present invention, an inner bump is disposed at a center of an inner side of the conductive cap.

In a preferred embodiment of the present invention, the conductive cap is substantially u-shaped.

In a preferred embodiment of the present invention, the conductive cup, the ball and the conductive cap are made of gold-plated or silver-plated brass, and the insulating base is made of insulating plastic.

The utility model has the beneficial effects that: electrically conductive cup is installed inside the insulating seat, electrically conductive cap lid closes and prevents water in insulating seat top, foreign matters such as dust enter into the cavity, barrier propterty is good, and structural design is simple reasonable, the equipment is easy, electrically conductive cup and electrically conductive cap are disconnected when slope inductive switch stands vertically, when the slope switch is to the settlement angle, the ball rolls and makes electrically conductive cup electric connection electrically conductive cap, reach the perception slope, trigger circuit's effect, the outward appearance is succinct, but manifold cycles uses, long service life, with low costs and dependable performance, satisfy the in-service use needs.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is an assembled perspective view of the present invention;

FIG. 3 is a structural cross-sectional view of the present invention;

FIG. 4 is a schematic view of the structure of the present invention soldered to a PCB;

FIG. 5 is a schematic view of a solder paste distribution of the present invention;

fig. 6 is a schematic diagram of the trigger angle of the present invention.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 positions or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

As shown in fig. 1-3, a slope inductive switch, including insulating seat 1, electrically conductive cup 2, ball 3 and electrically conductive cap 4, electrically conductive cup 2 is installed inside insulating seat 1, electrically conductive cup 2 bottom surface stretches out from insulating seat 1 below bottom port 11, electrically conductive cup 2 is equipped with the spacing groove 21 of restriction ball, insulating seat 1 is inside to be equipped with the cavity 11 that holds the ball, ball 3 is arranged in cavity 11 and is born on spacing groove 21, electrically conductive cap 4 seals the lid and closes in insulating seat 1 top, electrically conductive cap 1 lateral wall stretches out from insulating seat below, outside foreign matter is like water, dust etc. can not get into cavity 11 in influence ball 3, the structure is firm, prevent the short circuit, electrically conductive cup 2 bottom surface stretches out from insulating seat 1 below bottom port 11, electrically conductive cap 1 lateral wall stretches out from insulating seat below and makes things convenient for the later stage to install and use on the PCB board.

The conductive cup 2 is embedded in the insulating base 1 through an injection molding process, and the specific method is that the conductive cup 2 formed by stamping is placed in a cavity of an injection mold, and then the insulating base 1 is coated with the conductive cup 2 when the insulating base 1 is molded, so that the structure is more stable.

Specifically, the outer periphery of the conductive cup 2 is provided with a plurality of lugs 22, the limiting groove 21 is located in the centers of the lugs 22 which are arranged in a plurality of circumferences, the conductive cup 2 is high in punch forming production efficiency and low in cost, and the lugs 22 are beneficial to the conductive cup 2 to be more stably installed in the insulating base 1 and cannot fall out.

Specifically, the center of the inner side of the conductive cap 4 is provided with an inner convex point 41, when the ball 3 rolls obliquely, the ball contacts the inner convex point 41, the cross section of the conductive cap 4 is inverted U-shaped and completely covers the insulating base 1, the conductive cup 2, the ball 3 and the conductive cap 4 are made of brass materials plated with gold or silver, and the insulating base is made of insulating plastics such as PA9T, namely polyamide 9T.

The working principle is as follows: as shown in fig. 4-6, the conductive cup 2 and the conductive cap 4 of the tilt sensor switch are soldered on the PCB 5 by the solder paste 6 in an SMT manner, and when the product is upright, the product is in an OFF state, the ball 3 is in the limiting groove 21 and does not contact the upper inner bump 41, and the conductive cup 2 and the conductive cap 4 are not connected; when the product inclines to any direction and exceeds 45 +/-10 degrees, the switch is in an ON state, the ball 3 rolls out of the limiting groove 21 and contacts with the upper inner salient point 41, the conductive cup 2 is communicated with the conductive cap 4, and the effects of sensing the inclination and triggering a circuit are achieved.

The above description is for the purpose of describing the utility model in more detail with reference to specific preferred embodiments, and it should not be construed that the embodiments of the utility model are limited to those described herein, and it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the utility model.

Claims

1. A tilt sensitive switch, comprising: including insulating seat, electrically conductive cup, ball and electrically conductive cap, electrically conductive cup is installed inside the insulating seat, and electrically conductive bottom of the cup face stretches out from insulating seat below bottom mouth, and electrically conductive cup is equipped with the spacing groove of restriction ball, and insulating seat inside is equipped with the cavity that holds the ball, and the ball is arranged in the cavity and is born on the spacing groove, and electrically conductive cap lid closes in insulating seat top, and electrically conductive cap lateral wall stretches out from insulating seat below.

2. A tilt sensitive switch according to claim 1, wherein: the conductive cup is embedded in the insulating base through an injection molding process.

3. A tilt sensitive switch according to claim 1, wherein: the periphery of the conductive cup is provided with a plurality of lugs, the limiting groove is positioned in the centers of the lugs which are arranged circumferentially, and the conductive cup is formed in a punching mode.

4. A tilt sensitive switch according to claim 1, wherein: an inner salient point is arranged at the center of the inner side of the conductive cap.

5. A tilt sensitive switch according to claim 1, wherein: the conductive cap is inverted U-shaped.

6. The tilt sensing switch according to any one of claims 1 to 5, wherein: the conductive cup, the ball and the conductive cap are made of gold-plated or silver brass materials, and the insulating base is made of insulating plastics.