CN205961542U

CN205961542U - Dimming switch circuit of adjustable multiple light source

Info

Publication number: CN205961542U
Application number: CN201620789697.XU
Authority: CN
Inventors: 彭德水
Original assignee: Rich Brand Industries Ltd
Current assignee: Rich Brand Industries Ltd
Priority date: 2016-07-25
Filing date: 2016-07-25
Publication date: 2017-02-15
Anticipated expiration: 2026-07-25

Abstract

The utility model discloses a dimming switch circuit of adjustable multiple light source, it includes: input, output and connect the module and being used for of adjusting luminance between input and output and swap the optical module and carry out the control module that controls, wherein, the module of should adjusting luminance is including connecting the silicon controlled rectifier between input and output, and this control module is including the potentiometre group that is used for controlling the angle of flow of silicon controlled rectifier, and this potentiometre group is connected with the silicon controlled rectifier through bidirectional trigger diode DB. The during operation, the electric current is got into by the input, passes through fuse F2 and switch VR in proper order to by filter module post -filter stream advance to adjust luminance module and control module, come the adjust luminance angle of flow of in module silicon controlled rectifier of control through regulator potentiometer VR1 summation potential ware VR2, make the silicon controlled rectifier stable pair connect in the load (bulb) of output department and adjust luminance, and have the good efficiency of adjusting luminance. The utility model discloses circuit layout is comparatively simple, and need not to adopt dedicated chip to control, greatly reduced the design cost.

Description

The dimmer switch circuit of adjustable various light sources

Technical field：

The utility model is related to the light regulating technology field of light source, refers in particular to a kind of dimmer switch electricity of adjustable various light sources Road.

Background technology：

Because bulb has the advantages that simple installation, past people are in order to night or room lighting are it will usually adopt incandescent Bulb, but because incandescent lamp bulb has the shortcomings that power consumption height, service life short (average life span only about 1000 hours), therefore go out Before the consideration of environmental protection and energy-conservation, more than ten years, existing many users are changed to the fluorescent lamp bulb using more power saving.So-called fluorescence Bulb, refers to fluorescent lamp is become the lighting apparatus of an entirety with ballast combinations, and its average life span is about up to 6000 hours.Remove Outside incandescent lamp bulb and fluorescent lamp bulb, with entering of light emitting diode (Light Emitting Diode, abbreviation LED) technology Step, existing many light fixture manufacturers start to produce LED bulb.

Recently dimmable fluorescent lamp bubble and Dimmable LED bulb are even more developed.Either incandescent lamp bulb, fluorescent lamp bulb, Or LED bulb, the interface all same of its lamp holder, and its shape of the lamp holder of same size is also identical, therefore three can be mutual Replace.

It is used for the dimmer switch circuit to above-mentioned dimming light sources typically all complex in prior art, and using specially With chip controls, lead to production cost higher, be unfavorable for improving the market competitiveness.

In view of this, the present inventor proposes technical scheme below.

Utility model content：

The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of light modulation of adjustable various light sources to open Close circuit.

In order to solve above-mentioned technical problem, the utility model employs following technical proposals：This adjustable various light sources Dimmer switch circuit includes：Input, output end and be connected to light-adjusting module between input and output end and for right The control module that light-adjusting module is controlled, wherein, this light-adjusting module include be connected between input and output end can Control silicon, this control module includes the potentiometer group for controlling the silicon controlled angle of flow, and this potentiometer group is by two-way triggering Diode DB is connected with controllable silicon.

Furthermore, in technique scheme, between described input and output end, it is also associated with filtration module, this filter Ripple module includes inductance L1 and is parallel to the electric capacity C1 between input and output end and electric capacity CY1.

Furthermore, in technique scheme, described input is connected with fuse F1 and switch VR.

Furthermore, in technique scheme, described potentiometer group includes the potentiometer VR1 being serially connected and current potential The device VR2 and resistance R3 being parallel to potentiometer VR1 two ends, this potentiometer VR2 connect bidirectional trigger diode DB.

Furthermore, in technique scheme, described control module also include interconnective diode D1, D2, D3, D4 and resistance R1, R2 and electric capacity C2.

After technique scheme, the utility model has the advantages that compared with prior art：This practicality During Novel work, electric current is entered by input, sequentially passes through fuse F2 and switch VR, and flows to tune after being filtered by filtration module Optical module and control module, control the silicon controlled angle of flow in light-adjusting module by adjusting potentiometer VR1 and potentiometer VR2, Make controllable silicon stablize the load (bulb) being connected to output is dimmed, and there is good light modulation effect.In addition, this Utility model circuit layout is relatively simple, and need not be controlled using special chip, greatly reduces design cost, and is beneficial to Improve the market competitiveness of the present utility model.

Brief description：

Fig. 1 is circuit diagram of the present utility model.

Specific embodiment：

With reference to specific embodiments and the drawings, the utility model is further illustrated.

As shown in Figure 1, it is a kind of dimmer switch circuit of adjustable various light sources, it includes：Input 1, output end 2 with And it is connected to the light-adjusting module 3 between input 1 and output end 2 and the control module 4 for being controlled to light-adjusting module 3, Described output end 2 connects load (as bulb).

Fuse F1 and switch VR is connected with described input 1, to ensure the stability of the utility model connecting and disconnecting of the circuit And reliability.

Be also associated with filtration module 5 between described input 1 and output end 2, this filtration module 5 include inductance L1 and It is parallel to the electric capacity C1 between input 1 and output end 2 and electric capacity CY1.

Described light-adjusting module 3 includes the controllable silicon 31 being connected between input 1 and output end 2, this controllable silicon 31 1st, the 2nd pin is connected with inductance L1 and output end 2 respectively, and the 3rd pin of this controllable silicon 31 connects described control module 4.

Described control module 4 includes the potentiometer group 41 of the angle of flow for controlling controllable silicon 31, this potentiometer group 41 It is connected with controllable silicon 31 by bidirectional trigger diode DB.Specifically, described potentiometer group 41 includes the electricity being serially connected The position device VR1 and potentiometer VR2 and resistance R3 being parallel to potentiometer VR1 two ends, this potentiometer VR2 connect two-way triggering two pole Pipe DB, this bidirectional trigger diode DB connect the 3rd pin of described controllable silicon 31.

Described control module 4 also includes interconnective diode D1, D2, D3, D4 and resistance R1, R2 and electric capacity C2, wherein, diode D1 and resistance R1 in parallel and described potentiometer group 41 two ends after being serially connected, the anode of this diode D1 is even It is connected in potentiometer group 41 between potentiometer VR2 and bidirectional trigger diode DB, the anode of diode D2 and negative electrode connect respectively Described output end 2 and the negative electrode of diode D1, the anode of diode D3 connects anode and the resistance R2, diode D3 of diode D4 Negative electrode connect bidirectional trigger diode DB, the negative electrode of this diode D4 connects output end 2, and electric capacity C2 two ends connect two-way respectively Diac DB and output end 2, this control module 4 layout is relatively simple, does not need to control controllable silicon using special chip 31 angle of flow, can reduce design cost with this.In addition, control module 4 also adopts bidirectional trigger diode DB and diode D1, D2, D3, D4, can ensure, with this, the stability that whole control module 4 controls, and improve control accuracy, and have overvoltage protection work( Effect, makes the utility model have ideal light modulation effect.

During utility model works, electric current is entered by input 1, sequentially passes through fuse F2 and switch VR, and by filtering Flow to light-adjusting module 3 and control module 4 after module 5 filtering, control light modulation mould by adjusting potentiometer VR1 and potentiometer VR2 The silicon controlled angle of flow in block 3, makes controllable silicon stablize and the load (bulb) being connected to output is dimmed, and have good Good light modulation effect.In addition, the utility model circuit layout is relatively simple, and need not be controlled using special chip, significantly Reduce design cost, and beneficial to the raising market competitiveness of the present utility model.

Certainly, the foregoing is only specific embodiment of the utility model, not to limit the utility model and to implement Scope, equivalence changes or modification that construction, feature and principle described in all claims according to the utility model are done, all should wrap Include in the utility model claim.

Claims

1. can adjust various light sources dimmer switch circuit it is characterised in that：It includes：Input (1), output end (2) and It is connected to the light-adjusting module (3) between input (1) and output end (2) and the control for being controlled to light-adjusting module (3) Module (4), wherein, this light-adjusting module (3) includes the controllable silicon (31) being connected between input (1) and output end (2), should Control module (4) includes the potentiometer group (41) of the angle of flow for controlling controllable silicon (31), and this potentiometer group (41) is passed through Bidirectional trigger diode DB is connected with controllable silicon (31).

2. adjustable various light sources according to claim 1 dimmer switch circuit it is characterised in that：Described input (1) it is also associated with filtration module (5) and output end (2) between, this filtration module (5) includes inductance L1 and is parallel to input Electric capacity C1 between end (1) and output end (2) and electric capacity CY1.

3. adjustable various light sources according to claim 1 dimmer switch circuit it is characterised in that：Described input (1) it is connected with fuse F1 and switch VR on.

4. adjustable various light sources according to claim 1 dimmer switch circuit it is characterised in that：Described potentiometer group (41) the potentiometer VR1 being serially connected and potentiometer VR2 are included and the resistance R3 that is parallel to potentiometer VR1 two ends, this electricity Position device VR2 connects bidirectional trigger diode DB.

5. adjustable various light sources according to claim 1 dimmer switch circuit it is characterised in that：Described control module (4) interconnective diode D1, D2, D3, D4 and resistance R1, R2 and electric capacity C2 are also included.