CN212876164U - Device capable of preventing LED lamp from flickering caused by static electricity - Google Patents
Device capable of preventing LED lamp from flickering caused by static electricity Download PDFInfo
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- CN212876164U CN212876164U CN202022067937.4U CN202022067937U CN212876164U CN 212876164 U CN212876164 U CN 212876164U CN 202022067937 U CN202022067937 U CN 202022067937U CN 212876164 U CN212876164 U CN 212876164U
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- lamp
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- led lamp
- static electricity
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Abstract
The utility model discloses a device which can prevent LED lamp from flickering caused by static electricity, comprising a control circuit, an anti-flashing device and a lamp; the control circuit comprises a power supply and a lamp switch S1; the anti-flash device comprises a capacitor C1, a capacitor C2, a resistor R1, a rectifying circuit and control relays K1 and K2; when the lamp switch S1 is switched off, the anti-flash device has no current, the control relay does not attract, the induction voltage cannot be transmitted to the lamp, and the lamp has no stroboflash; when the lamp switch S1 is switched on, the power supply is subjected to voltage reduction by the capacitor C1, rectification by the rectifier circuit and filtering by the capacitor C2 and then supplies voltage to the control relays K1 and K2, the control relays K1 and K2 are attracted, the power supply and the lamp form a passage, and the lamp is lightened; the utility model discloses a can prevent that static from arousing that device power of LED lamp scintillation does not put through, utilize the thorough open circuit of control relay, do not produce induced voltage, solve the stroboscopic.
Description
Technical Field
The utility model relates to an electron and electrician technical field specifically indicates a device that can prevent that static from arousing LED lamp scintillation.
Background
The LED lamp is an electroluminescent semiconductor material chip, silver glue or white glue is solidified on the support, then the chip and the circuit board are connected through silver wires or gold wires, the periphery of the chip and the circuit board is sealed through epoxy resin, the effect of protecting an internal core wire is achieved, and finally the shell is installed, so that the anti-seismic performance of the LED lamp is good. However, due to the characteristic of low starting voltage of the LED lamp, induced voltage accumulation is generated by wiring in a building, so that the LED lamp can be started in a short time, and the lamp is stroboscopic.
Therefore, a device capable of preventing the LED lamp from flickering due to static electricity is a problem to be solved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is thereby wiring produces induced voltage accumulation in the building and can cause LED lamps and lanterns to start for a short time, causes the lamps and lanterns stroboscopic.
In order to solve the technical problem, the utility model provides a technical scheme does: a device capable of preventing LED lamps from flickering caused by static electricity comprises a control circuit, an anti-flickering device and a lamp;
the control circuit comprises a power supply and a lamp switch S1;
the anti-flash device comprises a capacitor C1, a capacitor C2, a resistor R1, a rectifying circuit and control relays K1 and K2;
when the lamp switch S1 is switched off, the anti-flash device has no current, the control relay does not attract, the induction voltage cannot be transmitted to the lamp, and the lamp has no stroboflash;
when the lamp switch S1 is switched on, the power supply is subjected to voltage reduction by the capacitor C1, rectification by the rectifier circuit and filtering by the capacitor C2 and then supplies voltage to the control relays K1 and K2, the control relays K1 and K2 are attracted, the power supply and the lamp form a passage, and the lamp is lightened.
Furthermore, the rectifier circuit adopts a bridge rectifier circuit with four diodes D1, D2, D3 and D4, and the model of the diodes D1, D2, D3 and D4 is 1N 4007.
Further, the power supply is 220V alternating current.
Further, the capacitor C1 is a common capacitor with a capacity of 100pF, the capacitor C2 is an electrolytic capacitor with a capacity of 100pF, and the input of the control relays K1 and K2 is 12V/10A.
Further, the resistance value of the resistor R1 is 1K omega.
Further, the lamp is an LED lamp.
Compared with the prior art, the utility model the advantage lie in: the utility model adopts the matching structure of the control circuit, the anti-flash device and the lamp, realizes that the circuit is completely disconnected by the control relay when the power supply of 220V is not switched on, does not generate induction voltage, and solves the stroboscopic problem; the utility model discloses, reasonable in design is worth wideling popularize.
Drawings
Fig. 1 is a circuit diagram of an apparatus for preventing static electricity from causing LED lamp flicker.
As shown in the figure: 1. control circuit, 2, anti-flash device, 3, lamps and lanterns.
Detailed Description
The following describes the device for preventing the LED lamp from flickering caused by static electricity according to the present invention in detail with reference to the accompanying drawings.
The present invention will be described in detail with reference to fig. 1.
A device capable of preventing LED lamps from flickering caused by static electricity comprises a control circuit 1, an anti-flickering device 2 and a lamp 3;
the control circuit 1 comprises a power supply and a lamp switch S1;
the anti-flash device 2 comprises a capacitor C1, a capacitor C2, a resistor R1, a rectifying circuit and control relays K1 and K2;
when the lamp switch S1 is switched off, the anti-flash device 2 has no current, the control relay does not attract, the induction voltage cannot be transmitted to the lamp 3, and the lamp 3 has no stroboflash;
when the lamp switch S1 is switched on, the power supply is subjected to voltage reduction by the capacitor C1, rectification by the rectifier circuit and filtering by the capacitor C2 and then supplies voltage to the control relays K1 and K2, the control relays K1 and K2 are attracted, the power supply and the lamp 3 form a passage, and the lamp 3 is lightened.
The rectifier circuit adopts a bridge rectifier circuit with four diodes D1, D2, D3 and D4, and the models of the diodes D1, D2, D3 and D4 are 1N 4007.
The power supply is 220V alternating current.
The capacitor C1 is a common capacitor with the capacity of 100pF, the capacitor C2 is an electrolytic capacitor with the capacity of 100pF, and the input quantity of the control relays K1 and K2 is 12V/10A.
The resistance value of the resistor R1 is 1K omega.
The lamp 3 is an LED lamp.
The utility model relates to a can prevent that static from arousing the device of LED lamp scintillation's concrete implementation process as follows:
the lamp switch S1 is turned off, the anti-flash device 2 has no current, the control relay does not attract, the induction voltage cannot be transmitted to the lamp 3, and the lamp 3 has no stroboflash;
the lamp switch S1 is switched on, the 220V power supply is subjected to voltage reduction by the capacitor C1, rectification by the rectifier circuit and filtering by the capacitor C2 to provide 12V voltage for the control relays K1 and K2, the control relays K1 and K2 are attracted, the power supply and the lamp 3 form a passage, and the lamp 3 is lightened.
The utility model adopts the matching structure of the control circuit, the anti-flash device and the lamp, realizes that the circuit is completely disconnected by the control relay when the power supply of 220V is not switched on, does not generate induction voltage, and solves the stroboscopic problem; the utility model discloses, reasonable in design is worth wideling popularize.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (6)
1. A device capable of preventing LED lamp from flickering caused by static electricity is characterized in that: comprises a control circuit, an anti-flash device and a lamp;
the control circuit comprises a power supply and a lamp switch S1;
the anti-flash device comprises a capacitor C1, a capacitor C2, a resistor R1, a rectifying circuit and control relays K1 and K2;
when the lamp switch S1 is switched off, the anti-flash device has no current, the control relay does not attract, the induction voltage cannot be transmitted to the lamp, and the lamp has no stroboflash;
when the lamp switch S1 is switched on, the power supply is subjected to voltage reduction by the capacitor C1, rectification by the rectifier circuit and filtering by the capacitor C2 and then supplies voltage to the control relays K1 and K2, the control relays K1 and K2 are attracted, the power supply and the lamp form a passage, and the lamp is lightened.
2. The device for preventing the LED lamp from flickering caused by static electricity according to claim 1, wherein: the rectifier circuit adopts a bridge rectifier circuit with four diodes D1, D2, D3 and D4, and the models of the diodes D1, D2, D3 and D4 are 1N 4007.
3. The device for preventing the LED lamp from flickering caused by static electricity according to claim 1, wherein: the power supply is 220V alternating current.
4. The device for preventing the LED lamp from flickering caused by static electricity according to claim 1, wherein: the capacitor C1 is a common capacitor with the capacity of 100pF, the capacitor C2 is an electrolytic capacitor with the capacity of 100pF, and the input quantity of the control relays K1 and K2 is 12V/10A.
5. The device for preventing the LED lamp from flickering caused by static electricity according to claim 1, wherein: the resistance value of the resistor R1 is 1K omega.
6. The device for preventing the LED lamp from flickering caused by static electricity according to claim 1, wherein: the lamp is an LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022067937.4U CN212876164U (en) | 2020-09-21 | 2020-09-21 | Device capable of preventing LED lamp from flickering caused by static electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022067937.4U CN212876164U (en) | 2020-09-21 | 2020-09-21 | Device capable of preventing LED lamp from flickering caused by static electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212876164U true CN212876164U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022067937.4U Active CN212876164U (en) | 2020-09-21 | 2020-09-21 | Device capable of preventing LED lamp from flickering caused by static electricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212876164U (en) |
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2020
- 2020-09-21 CN CN202022067937.4U patent/CN212876164U/en active Active
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220325 Address after: 410125 202-41, floor 2, block a, No. 618 Heping Road, Longping high tech park, Furong district, Changsha, Hunan Patentee after: Hunan Dianshi home decoration Information Technology Co.,Ltd. Address before: 31 / F, Dongfang Furong, 582 Yuanda 1st Road, Changsha, Hunan 410000 Patentee before: Hunan Dianshi decoration design Engineering Co.,Ltd. |