CN209748851U - Touch switch controlled festival LED lamp driving power supply - Google Patents
Touch switch controlled festival LED lamp driving power supply Download PDFInfo
- Publication number
- CN209748851U CN209748851U CN201821410456.5U CN201821410456U CN209748851U CN 209748851 U CN209748851 U CN 209748851U CN 201821410456 U CN201821410456 U CN 201821410456U CN 209748851 U CN209748851 U CN 209748851U
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- CN
- China
- Prior art keywords
- control module
- power supply
- circuit part
- mode selection
- touch
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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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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model relates to a touch switch controlled festival LED lamp driving power supply, which comprises a main driving circuit part and a switch control circuit part; the switch control circuit part is provided with a control module; the input end of the control module is connected with a touch pad; the output end and the mode selection end of the control module are respectively connected with the main drive circuit part; and the mode selection end of the control module is connected with the power supply end of the control module. The utility model realizes the functions of the prior mechanical button by using the induction capacitance of the human body through the touch chip and solves some defects of the mechanical button; the product is miniaturized, abnormal sound emitted by a mechanical button is avoided, and the appearance of the product is more attractive; the casing is completely sealed, and the waterproof effect is easily achieved.
Description
Technical Field
The utility model belongs to the technical field of the LED lighting technology and specifically relates to a touch on-off control's holiday LED lamp drive power supply.
background
In modern society, because of the advantages of small size, long service life, high lighting effect, no radiation, low power consumption and the like, the LED lamps using the LEDs as light sources are more and more widely used by people; with the rapid development of the LED industry, people have higher and higher requirements for controlling lighting products.
However, the conventional LED control methods all use a mechanical push button switch for control. The mechanical button is large in size and is not beneficial to miniaturization of products; and the mechanical button is easy to send out abnormal sound, and the process requirement is higher when the mechanical button is used as a waterproof product.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the festival LED lamp driving power supply controlled by the touch switch is provided, and has the characteristics of small volume, good sensitivity and the like.
The utility model provides a technical scheme that its technical problem adopted is: a touch switch controlled festival LED lamp driving power supply comprises a main driving circuit part and a switch control circuit part; the switch control circuit part is provided with a control module; the input end of the control module is connected with a touch pad; the output end and the mode selection end of the control module are respectively connected with the main drive circuit part; and the mode selection end of the control module is connected with the power supply end of the control module.
Furthermore, control module be the single bond touch chip.
Still further, the resistor is connected between the input end of the control module and the touch pad; the input end of the control module is grounded through a capacitor.
Still further, the mode selection terminal of the control module of the present invention includes an output high/low effective mode selection terminal and a hold/synchronization mode selection terminal; and another capacitor is connected between the output high/low effective mode selection end and the power supply end of the control module.
The utility model has the advantages that the defects in the background technology are overcome, the functions of the prior mechanical button are realized by the induction capacitance of the human body through the touch chip, and some defects of the mechanical button are overcome; the product is miniaturized, abnormal sound emitted by a mechanical button is avoided, and the appearance of the product is more attractive; the casing is completely sealed, and the waterproof effect is easily achieved.
Drawings
FIG. 1 is a circuit schematic of the prior art;
Fig. 2 is a schematic circuit diagram of the present invention;
FIG. 3 is a schematic view of the structure of the product of the present invention;
In the figure: 1. a touch surface.
Detailed Description
The invention will now be described in further detail with reference to the drawings and preferred embodiments. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
2-3, the touch switch controlled holiday LED lamp driving power supply comprises a main driving circuit part and a switch control circuit part; the main driving circuit part is the prior art, wherein the IC1 is a power chip, generally used as CR5212, CR6247, CR5213, etc.; the IC2 is a single chip microcomputer. In fig. 3, a touch surface 1 is arranged on an end face of a driving power supply housing, and touch characters are arranged on the touch surface.
The switch control circuit part is shown as a square frame in FIG. 2 and is provided with a control module; the control module is a single-key touch chip, and can adopt CT8223 or other chips with the same functions. In the embodiment, taking CT8223 as an example, the control module has 6 pins; the 3 pin is used as an input end and is connected with a touch pad; a resistor R12 is connected between the pin 3 and the touch pad; pin 3 is connected to ground through capacitor C10. The pin 1 is used as an output end and is connected with a singlechip in the main drive circuit part; pin 6 is an output high/low effective mode selection end, and pin 4 is a hold/synchronous mode selection end; pin 5 is connected with a positive power supply; a capacitor C11 is connected between the pin 6 and the pin 5; and the 6 pin is grounded; the 4 pins are connected with a singlechip in the main drive circuit part.
According to the scheme, the traditional mechanical switch is replaced by the touch chip and the peripheral circuit thereof, and the LED lighting effect is realized by setting a chip program. It should be noted that, a person skilled in the art can set the chip program by himself or herself as required.
While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (4)
1. the utility model provides a touch on-off control's holiday LED lamp drive power supply which characterized in that: comprises a main drive circuit part and a switch control circuit part; the switch control circuit part is provided with a control module; the input end of the control module is connected with a touch pad; the output end and the mode selection end of the control module are respectively connected with the main drive circuit part; and the mode selection end of the control module is connected with the power supply end of the control module.
2. the touch switch controlled holiday LED lamp driving power supply of claim 1, wherein: the control module is a single-key touch chip.
3. The touch switch controlled holiday LED lamp driving power supply of claim 2, wherein: a resistor is connected between the input end of the control module and the touch pad; the input end of the control module is grounded through a capacitor.
4. The touch switch controlled holiday LED lamp driving power supply of claim 2, wherein: the mode selection end of the control module comprises an output high/low effective mode selection end and a holding/synchronous mode selection end; and another capacitor is connected between the output high/low effective mode selection end and the power supply end of the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821410456.5U CN209748851U (en) | 2018-08-29 | 2018-08-29 | Touch switch controlled festival LED lamp driving power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821410456.5U CN209748851U (en) | 2018-08-29 | 2018-08-29 | Touch switch controlled festival LED lamp driving power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209748851U true CN209748851U (en) | 2019-12-06 |
Family
ID=68699774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821410456.5U Active CN209748851U (en) | 2018-08-29 | 2018-08-29 | Touch switch controlled festival LED lamp driving power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209748851U (en) |
-
2018
- 2018-08-29 CN CN201821410456.5U patent/CN209748851U/en active Active
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