CN217770408U

CN217770408U - Light-adjusting switch of LED illuminating lamp

Info

Publication number: CN217770408U
Application number: CN202221288917.2U
Authority: CN
Inventors: 李石光
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-11-08
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses a light-adjusting switch of an LED illuminating lamp, which comprises two capacitors C1 and C2 connected in series and two double-control switches K1 and K2; the middle binding post of the double-control switch K1 is connected with one end of a power supply; the contact a of the double-control switch K1 is connected with the contact d of the double-control switch K2; the contact b of the double-control switch K1 is connected with the connection points of the two series capacitors; the middle binding post of the double-control switch K2 is connected with one end of the LED lamp; the other end of the LED lamp is connected with the other end of the power supply; a contact C of the double-control switch K2 is connected with one end of a capacitor C2; one end of the capacitor C1 is connected with a middle binding post of the double-control switch K2. The utility model discloses can adjust the luminance of LED light according to service environment.

Description

Light-adjusting switch of LED illuminating lamp

Technical Field

The utility model relates to a LED light control system, in particular to LED light dimmer switch.

Background

LED lamps have been widely used for lighting, especially in the home. The most important advantage of the LED lamp is energy saving.

However, most of the current common LED lamps cannot adjust the brightness according to the use environment in the use process. Therefore, the device can not be coordinated with the use environment, wastes electricity and is inconvenient to use. Some LED lamps with dimming functions are high in price, and the existing electrodeless dimming switch is realized by adjusting the conduction angle by using the controlled silicon, so that the common LED illuminating lamp can generate noise and flash, and the dimming of the most commonly used LED illuminating lamp cannot be supported.

If can develop a dimmer switch who is applicable to ordinary LED light, can adjust luminance according to service environment, that can coordinate with service environment, again can the using electricity wisely, it is more convenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem who solves provides a LED light dimmer switch, can make the most commonly used LED light adjust luminance according to service environment at present, utilizes the special electric capacity of resistance-capacitance step-down to come the size messenger LED lamp of adjusting current to obtain the luminance of tertiary difference, can make the most commonly used LED light adjust luminance according to service environment at present to overcome prior art's defect.

In order to solve the technical problem, the light-adjusting switch of the LED lighting lamp of the present invention comprises two capacitors C1 and C2 connected in series, and two double-control switches K1 and K2; the middle binding post of the double-control switch K1 is connected with one end of a power supply; the contact a of the double-control switch K1 is connected with the contact d of the double-control switch K2; the contact b of the double-control switch K1 is connected with the connection points of the two series capacitors; the middle binding post of the double-control switch K2 is connected with one end of the LED lamp; the other end of the LED lamp is connected with the other end of the power supply; a contact C of the double-control switch K2 is connected with one end of a capacitor C2; one end of the capacitor C1 is connected with a middle binding post of the double-control switch K2; the capacitors C1 and C2 are respectively connected with the resistors R1 and R2 in parallel; the two capacitors C1 and C2 connected in series and the contact b of the double-control switch K1 are connected through a circuit on-off device to enable the capacitors to be connected or disconnected; the circuit on-off device is a screw S1.

The capacitors C1 and C2 are respectively 0.33uf and are special capacitors for resistance-capacitance voltage reduction.

The resistors R1 and R2 are respectively 1M omega and are bleeder resistors.

The contact a of the double-control switch K1 is connected with the contact d of the double-control switch K2 through a second circuit on-off device so as to be connected or disconnected; the second circuit on-off device is a screw S2.

The K1 and the K2 are directly arranged on a base of the switch; the C1, C2, R1, R2, S1 and S2 are arranged on a circuit board together.

The base is provided with a groove for fixing the circuit board so as to limit the circuit board from floating when the functions are switched; the circuit board is provided with two mounting holes S1 and S2 respectively, and the base is correspondingly provided with two screw holes so as to connect the circuit board with the screw holes of the base through the mounting holes S1 and S2 by using small screws to connect or disconnect the printed circuit on the circuit board.

Adopt the utility model discloses a structure, through two accuse switches K1 and K2's alternative control, can form the return circuit of three kinds of differences, make the LED light form the luminance of three kinds of differences.

In order to prevent the electric shock of human body caused by the disassembly of the switch, the capacitors C1 and C2 are respectively connected with the bleeder resistors R1 and R2 in parallel.

Because the utility model discloses a lamp of K1 and K2 alternate control, for the more convenient use of user, the user can be through switching S1 and S2, switches the disconnection of back dimmer circuit, and K1 and K2 are two ordinary division of double control switch this moment.

The utility model discloses use in a flexible way, can improve on current double control switch, the user need not to change original circuit, can directly replace the utility model discloses the light-adjusting switch carries out adjusting luminance to the LED light.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic structural diagram of the circuit switching device of the present invention.

Detailed Description

The invention is described in detail below with reference to the following drawings and embodiments:

as shown in fig. 1 and 2, the power supply is household 220 v alternating current, and the LED is an illumination LED lamp.

The utility model discloses a LED light dimmer switch, including two electric capacity C1 and C2, two double control switch K1 and K2. The middle binding post of the double-control switch K1 is connected with one end of a power supply. The contact a of the double control switch K1 is connected with the contact d of the double control switch K2 through the S2. And the contact b of the double-control switch K1 is connected with one ends of the two capacitors through the S1. And a contact C of the double-control switch K2 is connected with the other end of the capacitor C2. The other end of the capacitor C1 is connected with a middle binding post of the double-control switch K2. The middle wiring terminal of the double-control switch K2 is connected with one end of the LED illuminating lamp. The other end of the LED illuminating lamp is connected with the other end of the power supply.

The utility model discloses can realize the two accuses of three grades of light modulation of LED lamp.

The capacitors C1 and C2 are respectively connected with the resistors R1 and R2 in parallel.

The two capacitors C1 and C2 and the contact b of the double-control switch K1 are connected through a circuit switching device to be connected or disconnected, and the circuit switching device is a screw S1; the contact a of the double-control switch K1 is connected with the contact d of the double-control switch K2 through a second circuit switching device so as to be connected or disconnected, and the second circuit switching device is a screw S2. When S1 and S2 are screwed up simultaneously do the utility model discloses a LED dimmer switch, for ordinary two double control switches of opening when S1 and S2 are unscrewed simultaneously, has cut off dimmer circuit this moment.

The circuit switching devices S1, S2 are constructed as shown in fig. 2, with the printed circuit 1 being provided on a circuit board 3 provided with mounting holes for attachment screws 2.

The S1 and the S2 are self-research and development switching devices, the base is provided with a groove for fixing the circuit board, the circuit board is limited to float when the functions are switched, in addition, the circuit board is provided with two mounting holes, namely the S1 and the S2, a three-terminal (C1, C2 and K1 b contact) circuit printed around the mounting hole S1 and a two-terminal (K1 a contact and K2 d contact) circuit printed around the mounting hole S2, the circuit board is respectively mounted on a preset screw hole seat of the base by utilizing small screws, and the screw head is connected with or disconnected from the circuit printed around the mounting hole of the circuit board by screwing or unscrewing the screws, so that the novel technology of switching the functions is realized, each switching point only needs one small screw to solve, the cost is extremely low, the occupied space is extremely small, the contact performance is extremely strong, and the like, and the switching on and off of the switching points is realized; s1 does when S2 screws up simultaneously the utility model discloses a LED dimmer switch, for two ordinary two double control switches of opening when S1 and S2 unscrew simultaneously, can replace two current double control switches of opening this moment completely.

K1 and K2 are directly mounted on the base. C1, C2, R1, R2, S1, S2 assemble together on a circuit board, the circuit board has two mounting holes S1 and S2 separately, and then mount the circuit board with the screw through S1 and S2 mounting hole and screw seat that the base presets together with the small screw, is used for connecting or disconnecting the circuit on the circuit board.

The utility model discloses be fit for the LED light more than 5 watts and carry out tertiary adjustting of lighteness.

First-order (normal) brightness, when K2 is turned on, the K2 wiring terminal is contacted with d, and the live wire passes through the K1 wiring terminal → a → S2 → d → K2 wiring terminal → lamp;

second-order (about 40%) brightness, when K1 is turned on, K1 terminal is in contact with b, and the live line passes through K1 terminal → b → S1 → C1 → K2 terminal while being connected in parallel to C2 → C → K2 terminal → lamp, when C1 is connected in parallel to C2;

three level (about 10%) brightness, with K1 and K2 turned on simultaneously, the K1 terminal in contact with b, and the K2 terminal in contact with d, the hot line passes through the K1 terminal → b → S1 → C1 → K2 terminal → lamp, and then only C1.

When K1 and K2 are closed simultaneously, the circuit is disconnected when the K1 binding post is communicated with the contact a and the K2 binding post is communicated with the contact c.

Claims

1. The utility model provides a LED light dimmer switch which characterized in that: the circuit comprises two capacitors C1 and C2 connected in series and two double-control switches K1 and K2; the middle binding post of the double-control switch K1 is connected with one end of a power supply; the contact a of the double-control switch K1 is connected with the contact d of the double-control switch K2; the contact b of the double-control switch K1 is connected with the connection points of the two series capacitors; the middle wiring terminal of the double-control switch K2 is connected with one end of the LED lamp; the other end of the LED lamp is connected with the other end of the power supply; a contact C of the double-control switch K2 is connected with one end of a capacitor C2; one end of the capacitor C1 is connected with a middle binding post of the double-control switch K2; the capacitors C1 and C2 are respectively connected with the resistors R1 and R2 in parallel; the two capacitors C1 and C2 connected in series and the contact b of the double-control switch K1 are connected through a circuit on-off device to enable the capacitors to be connected or disconnected; the circuit on-off device is a screw S1.

2. The LED lighting lamp dimmer switch of claim 1, wherein: the capacitors C1 and C2 are respectively 0.33uf and are special capacitors for resistance-capacitance voltage reduction.

3. The LED lighting lamp dimming switch of claim 1, wherein: the resistors R1 and R2 are respectively 1M omega and are bleeder resistors.

4. The LED lighting lamp dimming switch of claim 1, wherein: the contact a of the double-control switch K1 is connected with the contact d of the double-control switch K2 through a second circuit on-off device so as to be connected or disconnected; the second circuit on-off device is a screw S2.

5. The dimming switch for LED illuminating lamp according to claim 1 or 4, wherein: the K1 and the K2 are directly arranged on the switch base; the C1, C2, R1, R2, S1 and S2 are arranged on a circuit board together.

6. The LED lighting lamp dimming switch of claim 5, wherein: the base is provided with a groove for fixing the circuit board so as to limit the circuit board from floating when the functions are switched; the circuit board is provided with two mounting holes S1 and S2 respectively, and the base is correspondingly provided with two screw holes so as to connect the circuit board with the screw holes of the base through the mounting holes S1 and S2 by using small screws to connect or disconnect the printed circuit on the circuit board.