CN218975343U

CN218975343U - One-way triggered patch type inclined induction switch

Info

Publication number: CN218975343U
Application number: CN202223387846.4U
Authority: CN
Inventors: 张俊明
Original assignee: Dongguan Bailin Electronics Co ltd
Current assignee: Dongguan Bailin Electronics Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-05
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to a one-way triggering patch type inclined induction switch which comprises an upper circuit board, a middle circuit board, a lower circuit board and balls, wherein the upper circuit board is arranged above the middle circuit board, the lower circuit board is arranged above the middle circuit board, an angle groove is formed in the middle circuit board, the balls are placed in the angle groove, an upper conducting layer and an insulating layer are arranged at the bottom of the upper circuit board, the upper conducting layer is electrically connected with the outer end of the upper circuit board through the hidden conducting layer, the insulating layer covers the hidden conducting layer, a conducting wall layer is arranged on the inner wall of the angle groove, the balls roll when the switch is inclined towards the side direction of the conducting layer, and the balls are respectively contacted with the conducting wall layer and the upper conducting layer to realize the conduction of the middle circuit board, so that the one-way triggering switch meets the use requirement.

Description

One-way triggered patch type inclined induction switch

Technical Field

The utility model relates to the field of tilt induction switches, in particular to a one-way triggered patch type tilt induction switch.

Background

The tilt sensing switch is a small switch which is subjected to the action of external force and is tilted from the original position to realize triggering sensing, and is used for a plurality of product industries such as electronic watches, pedometers, intelligent furniture, door and window devices, electronic toys and the like. Most of the existing tilt induction switches are all-directional triggering functions, and when the switch tilts to any mode to reach a set angle, the switch is conducted and triggered, so that unidirectional triggering cannot be well applied.

Disclosure of Invention

The technical problem to be solved by the utility model is how to realize the unidirectional triggering function of the tilt sensing switch, and the specific technical scheme is as follows:

the utility model provides a one-way triggering's paster type tilt induction switch, includes circuit board, well circuit board, lower circuit board and ball, and the circuit board is installed in well circuit board top down, and well circuit board is inside to be equipped with the angle groove, and the ball is placed in the angle inslot, it is equipped with conducting layer and insulating layer to go up the circuit board bottom, goes up the conducting layer and connects the circuit board outer end through hiding the conducting layer electricity, and the insulating layer lid closes and hides the conducting layer, and the angle inslot wall is equipped with the conducting wall layer, and circuit board outer end in the conducting wall layer electricity is connected, and the ball rolls when the switch leans towards conducting layer side direction, realizes that the circuit board switches on when ball contacts with conducting wall layer, upper conducting layer respectively, or the ball realizes circuit board disconnection in the circuit board when contacting with conducting wall layer, insulating layer respectively.

As a preferable mode of the utility model, the upper conductive layer is in a half-moon shape, and the insulating layer is in a square shape.

As a preferable mode of the utility model, the upper conducting layer and the insulating layer are sequentially arranged at the left side position of the bottom center of the upper circuit board.

As a preferred embodiment of the present utility model, the conductive wall layer is laid over the inner wall of the angled groove.

As a preferable mode of the utility model, the angle groove is composed of an upper circular groove and a lower conical groove, and the total height of the circular groove and the conical groove is larger than the outer diameter of the ball.

As a preferable scheme of the utility model, the surface of the middle circuit board is provided with a middle conductive layer, and the conductive wall layer is electrically connected with the outer end of the middle circuit board through the middle conductive layer.

As a preferable scheme of the utility model, 2 groups of welding positions are arranged at the bottom of the lower circuit board.

The beneficial effects are that: the ball rolls when the switch inclines to the side direction of the upper conducting layer, the ball is respectively contacted with the conducting wall layer and the upper conducting layer to realize that the upper circuit board is conducted, so that the unidirectional trigger switch meets the use requirement.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is an exploded view of the present utility model from another perspective;

FIG. 4 is a schematic diagram of the structure of the upper circuit board of the present utility model;

FIG. 5 is a cross-sectional view of the structure of the present utility model;

fig. 6 is a schematic view of the trigger angle of the present utility model.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the accompanying drawings:

in the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the positions or elements referred to must have specific directions, be configured and operated in specific directions, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

As shown in fig. 1 to 5, a unidirectional triggered patch type tilt induction switch comprises an upper circuit board 1, a middle circuit board 2, a lower circuit board 3 and balls 4, wherein the upper circuit board 1, the middle circuit board 2 and the lower circuit board 3 are compounded together by adopting a compound type PCB molding process, the upper circuit board 1 is installed above the middle circuit board 2, the lower circuit board 3 is installed above the middle circuit board 2, an angle groove 5 is formed in the middle circuit board 2, the balls 4 are placed in the angle groove 5, an upper conductive layer 6 and an insulating layer 7 are arranged at the bottom of the upper circuit board 1, the insulating layer 7 is close to the upper conductive layer 6, the upper conductive layer 6 is electrically connected with the outer end of the upper circuit board through a hidden conductive layer 7a, the tilt conduction direction of the balls is determined at the upper conductive layer 6, in this embodiment, the balls on the left side of the upper conductive layer 6 are likely to be conducted only by tilting the switch to the right, the balls on the right side of the upper conductive layer 6 are likely to be conducted by tilting the tilt switch on the upper side, the insulating layer 7a cover the inner wall 5 is arranged in the angle groove 5, when the upper conductive layer 8 contacts the upper conductive layer 8 and the upper conductive layer 8 of the upper conductive layer 2 and the upper conductive layer 8 contacts the upper conductive layer 8 and the upper conductive layer 4 when the upper conductive layer 2 and the upper conductive layer 8 contacts the upper conductive layer 2, respectively.

Specifically, the upper conductive layer 6 is half-moon-shaped, the insulating layer 7 is square, the conductive wall layer 8 is paved on the inner wall of the angle groove 5, the upper conductive layer 6 and the insulating layer 7 are sequentially arranged at the left side position of the bottom center of the upper circuit board, the upper conductive layer 6 is close to the bottom center of the upper circuit board, the insulating layer 7 is far away from the bottom center of the upper circuit board, and the insulating layer 7 is contacted with the conductive wall layer 8 when the upper circuit board 1 is arranged above the middle circuit board 2.

Specifically, the angle groove 5 is formed by a circular groove at the upper part and a conical groove at the lower part, the circular groove is communicated with the conical groove, the total height of the circular groove and the conical groove is larger than the outer diameter of the ball 4, the outer diameter of the ball 4 is larger than the height of the circular groove, the outer diameter of the ball 4 is larger than the height of the conical groove, and the inclination angle of the conical groove of the conductive wall layer 8 determines that the ball can roll to trigger the switch to an inclination angle.

Specifically, the surface of the middle circuit board 2 is provided with a middle conductive layer 9, the conductive wall layer 8 is electrically connected with the outer end of the middle circuit board 2 through the middle conductive layer 9, the bottom of the lower circuit board 3 is provided with 2 groups of welding positions 10, and the welding positions 10 are positioned on the left side and the right side and can be respectively provided with a mounting switch through SMT technology.

As shown in fig. 5 and 6, the balls only contact the conductive wall layer when the switch is flat; when the switch is turned off and the switch is inclined by α±10 degrees to the conductive layer side direction (α may be 15, 30, 45, 55, 60, 70, 80), α is preferably 45 in the present embodiment; the switch is unstable and can be turned on or off, and when the switch is inclined by 55-170 degrees to the side direction of the upper conducting layer (namely, the inclination angle is more than or equal to 55 and less than 170); the switch is stably conducted, and when the switch is inclined 170-180 degrees towards the side direction of the upper conducting layer (namely 170 is smaller than or equal to 180 degrees); the switch is unstable and can be turned on or off.

While the utility model has been described in detail in connection with specific preferred embodiments, it is not to be construed as limited to the specific embodiments of the utility model, but rather as a matter of course, it will be understood by those skilled in the art that various modifications and substitutions can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a one-way paster type tilt induction switch that triggers, includes circuit board, well circuit board, lower circuit board and ball, goes up the circuit board and installs in well circuit board top, and lower circuit board installs in well circuit board top, and well circuit board is inside to be equipped with the angle groove, and the ball is placed in the angle inslot, its characterized in that: the bottom of the upper circuit board is provided with an upper conductive layer and an insulating layer, the upper conductive layer is electrically connected with the outer end of the upper circuit board through the hidden conductive layer, the insulating layer covers the hidden conductive layer, the inner wall of the angle groove is provided with a conductive wall layer, the outer end of the upper circuit board is electrically connected with the conductive wall layer, balls roll when the switch inclines towards the side direction of the upper conductive layer, the balls respectively contact with the conductive wall layer and the upper conductive layer to realize the connection of the upper circuit board, or the balls respectively contact with the conductive wall layer and the insulating layer to realize the disconnection of the upper circuit board.

2. A unidirectional triggering patch-type tilt-sensitive switch as claimed in claim 1 wherein: the upper conducting layer is half-moon-shaped, and the insulating layer is square.

3. A unidirectional triggered patch-type tilt-sensitive switch as claimed in claim 1 or 2 wherein: the upper conducting layer and the insulating layer are sequentially arranged at the left side of the center of the bottom of the upper circuit board.

4. A unidirectional triggering patch-type tilt-sensitive switch as claimed in claim 1 wherein: the conductive wall layer is paved on the inner wall of the angle groove.

5. A unidirectional triggered patch type tilt-sensitive switch as claimed in claim 1 or 4 wherein: the angle groove consists of a circular groove at the upper part and a conical groove at the lower part, and the total height of the circular groove and the conical groove is larger than the outer diameter of the ball.

6. A unidirectional triggering patch-type tilt-sensitive switch as claimed in claim 1 wherein: the surface of the middle circuit board is provided with a middle conductive layer, and the conductive wall layer is electrically connected with the outer end of the middle circuit board through the middle conductive layer.

7. A unidirectional triggering patch-type tilt-sensitive switch as claimed in claim 1 wherein: and 2 groups of welding positions are arranged at the bottom of the lower circuit board.