CN210246708U - Space hand-sweeping switch penetrating PC plastic - Google Patents
Space hand-sweeping switch penetrating PC plastic Download PDFInfo
- Publication number
- CN210246708U CN210246708U CN201921662129.3U CN201921662129U CN210246708U CN 210246708 U CN210246708 U CN 210246708U CN 201921662129 U CN201921662129 U CN 201921662129U CN 210246708 U CN210246708 U CN 210246708U
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- far infrared
- hand
- switch
- tube
- swept
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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Abstract
The utility model discloses a pierce through switch is swept to spacing hand of PC plastics. Switch is swept to separate empty hand that pierces through PC plastics, including PC plastic casing and set up hand in PC plastic casing sweep switch chip board and LED light, switch chip board is swept to the sealed parcel hand of PC plastic casing, the hand sweep switch chip board on be equipped with the singlechip and with far infrared transmitting tube, far infrared receiving tube, LDO stabiliser and the output MOS pipe of singlechip electric connection, output MOS pipe and LED light electric connection. The utility model discloses penetrating through plastics separate empty hand and sweep the switch, set up far infrared transmitting tube, far infrared receiver tube and singlechip cooperation, utilize the strong characteristic of far infrared penetrability, when the hand or shelter from the object when the inductor top, the light of far infrared transmitting tube transmission is refracted back, is received by the far infrared receiver tube, and at this moment the singlechip detects the signal that the far infrared receiver tube reflected back, judges effectively, and drive MOS manages the conduction work, lights the LED light.
Description
Technical Field
The utility model relates to a cupboard lamps and lanterns control switch field, in particular to pierce through switch is swept to spacing hand of PC plastics.
Background
Hand is swept response cupboard cabinet base lamp, uses in kitchen local illumination field.
In order to realize the function of space-isolated hand scanning of the existing hand scanning induction cabinet bottom lamp, a hole needs to be formed in a PC plastic cover of the lamp, an infrared geminate transistor inductor needs to be exposed out to normally work, and after the inductor is used in an oil smoke environment for a period of time, a lot of oil dirt can be accumulated, so that the inductor fails to work and the lamp cannot work normally; meanwhile, when a factory produces, an additional hole opening process is needed, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a need not to cover the trompil at the plastics and can realize the switch is swept to the spaced hand that pierces through PC plastics of response.
In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, the switch is swept to the space hand that pierces through PC plastics, sweep switch chip board and LED light including PC plastic casing and the hand of setting in PC plastic casing, the switch chip board is swept to the sealed parcel hand of PC plastic casing, the hand sweep be equipped with on the switch chip board singlechip U2 and with the far infrared transmitting tube D4 of singlechip U2 electric connection, far infrared receiving tube D3, LDO stabiliser U1 and output MOS pipe Q1, output MOS pipe Q1 and LED light electric connection.
The utility model discloses penetrate through switch is swept to spacing hand of PC plastics, set up far infrared transmitting tube D4, far infrared receiving tube D3 and singlechip U2 cooperation, utilize the strong characteristic of 850 nm's far infrared penetrability, when the hand or shelter from the object when the inductor top, the light of far infrared transmitting tube D4 transmission is refracted back, received by far infrared receiving tube D3, at this moment singlechip U2 detects the signal that far infrared receiving tube D3 reflected back, judge effectively, drive MOS pipe Q1 switches on work, light the LED light.
In some embodiments, the LED lamp D1 is further included, and the LED lamp D1 is electrically connected with the single-chip microcomputer U2 and keeps normally on. An LED indicator light D1 is arranged and kept normally on to guide a user to identify the position of the sensor.
In some embodiments, the LED indicator light D1 is disposed proximate to the far infrared emitting tube D4. The LED indicator lamp D1 and the far infrared transmitting tube D4 are arranged closely, so that the optical signals emitted by the far infrared transmitting tube D4 can be effectively blocked and reflected when a user is guided to perform hand-sweeping operation.
In some embodiments, the LED indicator D1 is connected in series with a load resistor R2. A load resistor R2 is arranged to limit current and ensure the normal operation of the LED indicator light D1.
In some embodiments, the far infrared transmitting tube D4 is connected in series with the load resistor R6, and the far infrared receiving tube D3 is connected in series with the load resistor R4. The load resistors R6 and R4 are arranged for voltage division and current limitation, so that the normal work of the far infrared transmitting tube D4 and the far infrared receiving tube D3 is ensured.
In some embodiments, the far infrared transmitting tube D4 and the far infrared receiving tube D3 are patch type far infrared transmitting tube and patch type far infrared receiving tube, respectively. And the patch type far infrared transmitting tube and the patch type far infrared receiving tube are adopted, so that the mounting is convenient and the size is reduced.
The utility model has the advantages that: the utility model discloses pierce through switch is swept to spacing of PC plastics, through setting up far infrared transmitting tube D4, far infrared receiver tube D3 and the cooperation of singlechip U2, utilize the strong characteristic of far infrared penetrability, need not to cover the trompil at plastics and spill the inductor, can realize spacing switch function, strengthen the life-span of switch product, the user is clean convenient to can greatly improve the production efficiency of cabinet lamp mill.
Drawings
FIG. 1 is a schematic structural view of a space hand-sweeping switch of the present invention penetrating PC plastic;
FIG. 2 is a schematic diagram of a PC plastic cover according to the prior art;
fig. 3 is the circuit schematic diagram of the switch chip board is swept by hand.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 2, which is a schematic structural diagram of a PC plastic cover of a conventional spaced hand-sweeping switch in the prior art, since a 940nm infrared sensor is used in the red market in the prior art and cannot penetrate through the PC plastic cover, a notch 3 needs to be formed in the PC plastic cover 1 in the prior art for leaking the sensor, so as to achieve the hand-sweeping function.
As shown in FIG. 1, the utility model discloses pierce through switch is swept to spacing hand of PC plastics, sweep switch chip board 2 and LED light including PC plastic casing 1 and the hand of setting in the PC plastic casing, the sealed parcel hand of PC plastic casing sweeps switch chip board, need not the fluting and spills the inductor.
As shown in fig. 3, the hand-sweeping switch chip board is provided with a single chip microcomputer U2, a far infrared transmitting tube D4 electrically connected with the single chip microcomputer U2, a far infrared receiving tube D3, an LDO voltage stabilizer U1 and an output MOS tube Q1, the output MOS tube Q1 is electrically connected with an LED illuminating lamp, the far infrared transmitting tube D4 adopts a transmitting tube of 850nm, the PC plastic cover 1 can be penetrated, and the realization is free from opening holes.
The LDO voltage stabilizer U1 adopts a model LM7805, and the MOS tube Q1 adopts a model MT 1003.
The LED indicating lamp D1 is further included, and the LED indicating lamp D1 is electrically connected with the single chip microcomputer U2 and keeps normally on. An LED indicator light D1 is arranged and kept normally on to guide a user to identify the position of the sensor.
The LED indicator light D1 is arranged close to the far infrared transmitting tube D4. The LED indicator lamp D1 and the far infrared transmitting tube D4 are arranged closely, so that the optical signals emitted by the far infrared transmitting tube D4 can be effectively blocked and reflected when a user is guided to perform hand-sweeping operation.
The LED indicator lamp D1 is connected in series with a load resistor R2, and the resistance value of the R2 resistor is 1K ohm. A load resistor R2 is arranged to limit current and ensure the normal operation of the LED indicator light D1.
The far infrared transmitting tube D4 is connected in series with a load resistor R6, and the far infrared receiving tube D3 is connected in series with a load resistor R4. The load resistors R6 and R4 are arranged for voltage division and current limitation, so that the normal work of the far infrared transmitting tube D4 and the far infrared receiving tube D3 is ensured.
The far infrared transmitting tube D4 and the far infrared receiving tube D3 are patch type far infrared transmitting tube and patch type far infrared receiving tube respectively. And the patch type far infrared transmitting tube and the patch type far infrared receiving tube are adopted, so that the mounting is convenient and the size is reduced.
The utility model discloses penetrate through switch is swept to spacing hand of PC plastics, set up far infrared transmitting tube D4, far infrared receiving tube D3 and singlechip U2 cooperation, utilize the strong characteristic of 850nm far infrared penetrability, when the hand or shelter from the object when the inductor top, the light of far infrared transmitting tube D4 transmission is refracted back, received by far infrared receiving tube D3, singlechip U2 detects the signal that far infrared receiving tube D3 reflected back at this moment, judge effectively, drive MOS pipe Q1 switches on work, light the LED light.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (6)
1. Switch is swept to separating space hand that pierces through PC plastics, including PC plastics cover and set up the hand in PC plastics cover sweep switch chip board and LED light, its characterized in that, the switch chip board is swept to the sealed parcel hand of PC plastics cover, the hand is swept and is equipped with singlechip U2 on the switch chip board and with far infrared transmitting tube D4, far infrared receiving tube D3, LDO stabiliser U1 and output MOS pipe Q1 of singlechip U2 electric connection, output MOS pipe Q1 and LED light electric connection.
2. The PC plastic penetrating spaced hand-sweep switch of claim 1 further comprising an LED indicator D1, said LED indicator D1 being electrically coupled to the single-chip U2 and remaining normally on.
3. The PC plastic penetrating space-sweeping switch of claim 2, wherein the LED indicator light D1 is disposed proximate to the far infrared emitting tube D4.
4. The PC plastic penetrating space-sweeping switch of claim 2 wherein said LED indicator light D1 is connected in series with a load resistor R2.
5. The PC plastic-penetrating spaced hand-broom switch of claim 1, wherein the far infrared transmitting tube D4 is connected in series with a load resistor R6, and the far infrared receiving tube D3 is connected in series with a load resistor R4.
6. The PC-plastic-penetrating spaced hand-broom switch of claim 1, wherein the far-infrared transmitting tube D4 and the far-infrared receiving tube D3 are patch-type far-infrared transmitting tubes and patch-type far-infrared receiving tubes, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921662129.3U CN210246708U (en) | 2019-09-30 | 2019-09-30 | Space hand-sweeping switch penetrating PC plastic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921662129.3U CN210246708U (en) | 2019-09-30 | 2019-09-30 | Space hand-sweeping switch penetrating PC plastic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210246708U true CN210246708U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921662129.3U Active CN210246708U (en) | 2019-09-30 | 2019-09-30 | Space hand-sweeping switch penetrating PC plastic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210246708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111586934A (en) * | 2020-06-23 | 2020-08-25 | 横店集团得邦照明股份有限公司 | Infrared integrated circuit for adjusting light state and implementation method thereof |
-
2019
- 2019-09-30 CN CN201921662129.3U patent/CN210246708U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111586934A (en) * | 2020-06-23 | 2020-08-25 | 横店集团得邦照明股份有限公司 | Infrared integrated circuit for adjusting light state and implementation method thereof |
| CN111586934B (en) * | 2020-06-23 | 2023-06-02 | 横店集团得邦照明股份有限公司 | Infrared integrated circuit for adjusting light state and implementation method thereof |
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