CN216122376U - Paster type photoelectric inclination sensing switch - Google Patents
Paster type photoelectric inclination sensing switch Download PDFInfo
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- CN216122376U CN216122376U CN202122393420.9U CN202122393420U CN216122376U CN 216122376 U CN216122376 U CN 216122376U CN 202122393420 U CN202122393420 U CN 202122393420U CN 216122376 U CN216122376 U CN 216122376U
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Abstract
The utility model relates to a patch type photoelectric tilt sensing switch, which comprises an upper cover plate, a first optical device, a ball, a first middle limiting plate, a second middle limiting plate, a lower cover plate and a second optical device, wherein an upper circuit layer for electrically connecting the first optical device is arranged on the inner side of the upper cover plate, the first middle limiting plate covers the second middle limiting plate to form a ball accommodating groove, a lower cover plate is arranged below the second middle limiting plate, a lower circuit layer for electrically connecting the second optical device is arranged on the inner side of the lower cover plate, a trigger signal is sent out by changing whether the ball shields a light transmission path between the first optical device and the second optical device, the induction accuracy is high, the structural design is simple and reasonable, the whole-line batch vacuum-pumping packaging production of the patch type photoelectric tilt switch can be realized by adopting a PCB integrated circuit board packaging process, in addition, the switch can have an omnidirectional structure, a plurality of optical devices and a plurality of optical devices according to the use requirements, The trigger function of unilateral, bi-directional, it is multiple to be multiple to function to satisfy the requirement.
Description
Technical Field
The utility model relates to the field of patch ball switches, in particular to a patch type photoelectric inclination sensing switch.
Background
Ball type paster tilt switch changes the on-off state of switch and then transmits the response result to circuit arrangement product through the change of ball response inclination, is often used for realizing trigger circuit, and the slope response awakens the function up such as motion detection, if: all kinds of intelligent digital electronic products, the function of preventing the electrical apparatus from inclining, household electrical appliances controller, intelligence is equipped, intelligent furniture, mechanical tilting device, the gas table, the public device of intelligence, the well lid, and the circuit conversion trigger function under the slope of all kinds of control angles is used, current ball class tilt switch is electrically conductive through the ball contact and realizes the response, there is contact insensitivity in this kind of switch of full machinery, the structure is single relatively, angle trigger nature is inconsistent, the accuracy, function selectivity, the aspect such as angle response is not enough, can not satisfy the user demand.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a patch type photoelectric inclination sensing switch and a production process thereof, and the specific technical scheme is as follows:
the utility model provides a paster type photoelectric type slope sensing switch, the loach cake comprises an upper cover plate, first optical device, the ball, limiting plate in the middle of the second, lower cover plate and second optical device, the loach cake inboard is equipped with the last circuit layer that is used for the first optical device of electric connection, the first optical device of inboard installation of loach cake, limiting plate in the middle of the upper cover plate below installation is first, limiting plate in the middle of the second is installed to limiting plate below in the middle of the first, limiting plate formation ball holding tank in the middle of the first middle limiting plate lid closes the second, the ball is placed in the ball holding tank, the apron is down installed to limiting plate below in the middle of the second, the apron inboard is equipped with the lower circuit layer that is used for the second optical device of electric connection down, the inboard second optical device of apron is installed down, shelter from first optical device through changing the ball, thereby optical transmission route between the second optical device sends triggering signal.
As a preferable aspect of the present invention, the first optical device is a light emitting tube or a light receiving tube; correspondingly, the second optical device is a light receiving tube or a light emitting tube.
As a preferred embodiment of the present invention, the first intermediate limiting plate is provided with a first optical through hole, the first optical device extends into the first optical through hole, the second intermediate limiting plate is provided with a second optical through hole, the second optical device extends into the second optical through hole, the ball accommodating groove is provided in the second intermediate limiting plate, the ball accommodating groove is communicated with the second optical through hole, and the bottom of the ball accommodating groove is a V-shaped angle limiting structure.
As a preferable aspect of the present invention, a pad is provided below the lower cover plate, and the switch is mounted on the circuit board through the pad.
In a preferred embodiment of the present invention, pads are disposed on the sides of the upper cover plate, the first intermediate limiting plate, the second intermediate limiting plate, and the lower cover plate, and the switch is mounted on the circuit board through the pads.
As a preferred embodiment of the present invention, the first intermediate limiting plate is provided with a first optical through hole, the first optical device extends into the first optical through hole, the second intermediate limiting plate is provided with a second optical through hole, and the second optical device extends into the second optical through hole.
In a preferred embodiment of the present invention, pads are disposed on the sides of the upper cover plate, the first intermediate limiting plate, the second intermediate limiting plate, and the lower cover plate, and the switch is mounted on the circuit board through the pads.
As a preferred embodiment of the present invention, the upper cover plate, the first middle limiting plate, the second middle limiting plate, and the lower cover plate are PCB substrates.
Has the advantages that: the patch type photoelectric tilt sensing switch of the utility model adopts a brand new photoelectric transmission triggering sensing structure, when the ball blocks the optical transmission path between the first optical device and the second optical device, the first optical device and the second optical device can not receive optical signals, and when the ball rolls and does not block the optical transmission path between the first optical device and the second optical device, the first optical device and the second optical device can receive optical signals, so that the triggering signal is sent out to realize the angle tilt triggering function of the product, the sensing accuracy is high, the structural design is simple and reasonable, the whole circuit board batch vacuum-pumping packaging production of the patch photoelectric switch can be realized by adopting a PCB integrated circuit packaging process, the cost is low, in addition, the switch can change the layout position of the pad feet according to the use requirement so as to change the installation direction, and the triggering function of all directions, single direction and double directions can be realized, has complete and various functions and meets the application requirements.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is an exploded view of the present invention.
FIG. 3 is a schematic diagram of the conductive lead-out circuit layer inside the upper and lower cover plates according to the present invention.
Fig. 4 is a schematic structural view of embodiment 1 of the present invention.
Fig. 5 is a schematic structural view of embodiment 2 of the present invention.
Fig. 6 is a schematic structural diagram of embodiment 3 of the present invention.
Fig. 7 is a circuit diagram of the present invention in application.
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 to 3, a patch type photoelectric tilt sensor switch includes an upper cover plate 1, a first optical device 2, balls 3, a first intermediate limiting plate 4, a second intermediate limiting plate 5, a lower cover plate 6, and a second optical device 7, wherein the upper cover plate 1, the first intermediate limiting plate 4, the second intermediate limiting plate 5, and the lower cover plate 6 are PCB substrates, the first optical device 2 is installed inside the upper cover plate 1, the first intermediate limiting plate 4 is installed below the upper cover plate 1, the second intermediate limiting plate 5 is installed below the first intermediate limiting plate 4, the first intermediate limiting plate 4 covers the second intermediate limiting plate 5 to form a ball accommodating groove 8, the balls 3 are placed in the ball accommodating groove 8, the lower cover plate 6 is installed below the second intermediate limiting plate 5, the second optical device 7 is installed inside the lower cover plate 1, and a trigger signal is sent out by changing whether the balls block the optical transmission path 9 between the first optical device 2 and the second optical device 7, the first optical device 2 is a light emitting tube or a light receiving tube; correspondingly, the second optical device 7 is a light receiving tube or a light emitting tube, and the light emitting tube and the light receiving tube form a pair of tubes; the light emitting tube can be an LED or other light emitting devices such as laser; the light receiving tube can be other photoelectric signal conversion devices such as a photodiode and a photoelectric triode, namely the second optical device 7 is a light receiving tube when the first optical device 2 is a light emitting tube, namely the second optical device 7 is a light emitting tube when the first optical device 2 is a light receiving tube, the light receiving tube and the light emitting tube are conventional optical signal sending and receiving electronic elements, the inner sides of the upper cover plate 1 and the lower cover plate 6 are provided with conductive leading-out circuit layers, the light emitting tube or the light receiving tube is mounted on the upper cover plate 1 and the lower cover plate 6 in an SMT (surface mount technology) patch mode or a binding mode and is connected with the conductive leading-out circuit layers, and the conductive leading-out circuit leads out the light emitting tube or the light receiving tube to be electrically connected with a pin at the side of the plate.
Example 1, as shown in fig. 4, when the patch-type photoelectric tilt sensor switch is used as an omni-directional trigger tilt switch, the first intermediate limiting plate 4 has a first optical through hole 41, the first optical device 2 extends into the first optical through hole 41, the second intermediate limiting plate 5 has a second optical through hole 51, the second optical device 7 extends into the second optical through hole 51, the ball receiving groove 8 is disposed in the second intermediate limiting plate 5, the ball receiving groove 8 communicates with the second optical through hole 51, the diameters of the first optical through hole 41 and the second optical through hole 51 are smaller than the diameter of the ball 3, the bottom of the ball receiving groove 8 is V-shaped, a bonding pad 10 is disposed below the lower cover plate 6, the switch is mounted on the circuit board a by the SMT patch method through the bonding pad 10, the switch is in an upright state in a normal state, the ball 3 shields the optical transmission path 9 between the first optical device 2 and the second optical device 7 at the V-shaped position of the ball receiving groove 8, at this time, if the first optical device 2 is a light emitting tube, the second optical device 7 is a light receiving tube, the light receiving tube cannot receive an optical signal, and is in an inoperative state, when the switch is inclined in any direction along with the circuit board a, the ball 3 rolls in the ball accommodating groove 8 and does not shield the optical transmission path 9 between the first optical device 2 and the second optical device 7, and the light receiving tube receives the optical signal and is in a trigger working state.
Example 3, as shown in fig. 6, when the patch-type photoelectric tilt sensor switch is used as a bidirectional trigger tilt switch, the first intermediate limiting plate 4 has a first optical through hole 41, the first optical device 2 extends into the first optical through hole 41, the second intermediate limiting plate 5 has a second optical through hole 51, the second optical device 7 extends into the second optical through hole 51, the ball receiving groove 8 is composed of a first ball receiving groove and a second ball receiving groove which are mirror-symmetrical, the first ball receiving groove is formed in the first intermediate limiting plate 4, the second ball receiving groove is formed in the second intermediate limiting plate 5, the two ball receiving grooves are combined to receive a ball, the cross-sectional shape of the ball receiving groove 8 is similar to two V-grooves, the ball receiving groove 8 is formed by the inner spaces of the first intermediate limiting plate 4 and the second intermediate limiting plate 5, one end of the ball receiving groove 8 communicates with the other end of the first optical through hole 41 to communicate with the second optical through hole 51, the diameters of the first optical through hole 41 and the second optical through hole 51 are smaller than the diameter of the ball 3, the upper cover plate 1, the first middle limiting plate 4, the second middle limiting plate 5 and the lower cover plate 6 are provided with the bonding pad 10 on the side, the switch is welded and mounted on the circuit board a in an SMT (surface mount technology) patch mode through the bonding pad 10 and is in a lateral upright state in a normal state, the ball 3 does not shield the optical transmission path 9 between the first optical device 2 and the second optical device 7 in the ball accommodating groove 8, the optical receiving tube receives an optical signal and is in a normal state, when the switch inclines leftwards or rightwards in the embodiment along with the circuit board a in the two directions, the ball 3 rolls in the ball accommodating groove 8, the ball 3 shields the optical transmission path 9 between the first optical device 2 and the second optical device 7, and the optical receiving tube does not receive the optical signal and is in a trigger working state.
A production process of a patch type photoelectric tilt sensing switch comprises the following steps,
firstly, a first optical device 2 is arranged on the inner side of an upper cover plate 1 and assembled into a first component, and a second optical device 7 is arranged on the inner side of a lower cover plate 6 and assembled into a second component;
secondly, a second intermediate limiting plate 5 is arranged below the first intermediate limiting plate 4 to assemble a third part, the first intermediate limiting plate 4 is covered with the second intermediate limiting plate 5 to form a ball containing groove 8, and the balls 3 are placed in the ball containing groove 8 in advance before the two plates are covered;
and thirdly, the first component is arranged above the third component, the second component is arranged below the third component to complete the assembly of the patch type photoelectric inclination sensing switch, and finally, according to the inclination function requirement, the position of a bonding pad is set, so that the breakthrough of various angle functions of the photoelectric switch and the miniaturized patch type packaging process are demonstrated.
The patch type photoelectric tilt sensor switch has the advantages that as shown in fig. 7, when the ball blocks the optical transmission path between the first optical device and the second optical device, the first optical device and the second optical device cannot receive optical signals, and the switch outputs high level, and when the ball rolls and does not block the optical transmission path between the first optical device and the second optical device, the first optical device and the second optical device can receive the optical signal switch and output low level, so that the trigger signal is sent to realize the angle tilt trigger function of the product. The patch type photoelectric switch belongs to vacuum-pumping packaging production, and has the characteristics of reliable application requirements, long service life, water resistance, dust resistance, moisture resistance, high temperature resistance and the like, and low cost.
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 (8)
1. The utility model provides a paster type photoelectric type slope sensing switch which characterized in that: including the upper cover plate, first optical device, the ball, limiting plate in the middle of the first, limiting plate in the middle of the second, apron and second optical device down, the upper cover plate inboard is equipped with the last circuit layer that is used for the first optical device of electric connection, the first optical device of inboard installation of upper cover plate, limiting plate in the middle of the first installation of upper cover plate below, limiting plate in the middle of the first installation of limiting plate below second, limiting plate formation ball holding tank in the middle of the first middle limiting plate lid closes the second, the ball is placed in the ball holding tank, apron under the installation of limiting plate below in the middle of the second, the apron inboard is equipped with the lower circuit layer that is used for the second optical device of electric connection down, apron inboard installation second optical device down, whether shelter from first optical device through changing the ball, thereby the light transmission route between the second optical device sends trigger signal.
2. The patch type photoelectric tilt sensing switch according to claim 1, wherein: the first optical device is a light emitting tube or a light receiving tube; correspondingly, the second optical device is a light receiving tube or a light emitting tube.
3. The patch type photoelectric tilt sensing switch according to claim 1, wherein: limiting plate is equipped with first light through-hole in the middle of the first, and in first optical device stretched into first light through-hole, the limiting plate was equipped with second light through-hole in the middle of the second, and in second optical device stretched into second light through-hole, the ball holding tank was located in the limiting plate in the middle of the second, and ball holding tank intercommunication second light through-hole, ball holding tank bottom portion were V-arrangement angle limit structure.
4. A patch type photoelectric tilt sensing switch according to claim 3, wherein: and a pad is arranged below the lower cover plate, and the switch is arranged on the circuit board through the pad.
5. A patch type photoelectric tilt sensing switch according to claim 3, wherein: and pads are arranged on the side of the upper cover plate, the first middle limiting plate, the second middle limiting plate and the lower cover plate, and the switch is mounted on the circuit board through the pads.
6. The patch type photoelectric tilt sensing switch according to claim 1, wherein: limiting plate is equipped with first light through-hole in the middle of the first, and in first optical device stretched into first light through-hole, limiting plate was equipped with second light through-hole in the middle of the second, and in the second optical device stretched into the second light through-hole.
7. The patch type photoelectric tilt sensing switch according to claim 6, wherein: and pads are arranged on the side of the upper cover plate, the first middle limiting plate, the second middle limiting plate and the lower cover plate, and the switch is mounted on the circuit board through the pads.
8. The patch type photoelectric tilt sensing switch according to any one of claims 1 to 7, wherein: the upper cover plate, the first middle limiting plate, the second middle limiting plate and the lower cover plate are PCB substrates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122393420.9U CN216122376U (en) | 2021-09-30 | 2021-09-30 | Paster type photoelectric inclination sensing switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122393420.9U CN216122376U (en) | 2021-09-30 | 2021-09-30 | Paster type photoelectric inclination sensing switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216122376U true CN216122376U (en) | 2022-03-22 |
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ID=80690385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122393420.9U Active CN216122376U (en) | 2021-09-30 | 2021-09-30 | Paster type photoelectric inclination sensing switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216122376U (en) |
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2021
- 2021-09-30 CN CN202122393420.9U patent/CN216122376U/en active Active
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