CN2755425Y

CN2755425Y - Light

Info

Publication number: CN2755425Y
Application number: CNU200420102377XU
Authority: CN
Inventors: 江坤赐
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-11-30
Filing date: 2004-11-30
Publication date: 2006-02-01
Anticipated expiration: 2014-11-30

Abstract

The utility model relates to a lighting lamp which comprises a lamp holder, a bulb and a control circuit, wherein the control circuit is arranged in a control box body and is arranged on a conductor wire between a power plug and the lighting lamp, and the control circuit is also connected with a metal body; a lighting circuit is triggered by touching the metal body, and the open and the close of the lighting lamp and the regulation of the strength of light rays of the lighting lamp can be controlled. The metal body can be a metal touch screen which is arranged on the surface of the control box body, or a metal lamp holder or a metal lamp bracket, or a metal sheet which is arranged on the lamp holder. The utility model overcomes the defects of thick volume, large using space and no realization of long distance light regulation of the existing lighting lamp, so that the volume of the lamp holder can be thin and small, the utility model has a beautiful appearance and the operation of the long distance light regulation can be realized.

Description

A kind of lighting

Technical field

The utility model relates to daily living article, relates in particular to a kind of lighting.

Background technology

Lighting such as desk lamp, floor lamp etc. are used widely in daily life at present, and the general lamp socket volume of existing light fixture is thicker, and is not attractive in appearance.And the touch-control sensing lamp also has been used widely in daily life, and the touch-control sensing light fixture has the function of carrying out open and close and light modulation by the human body contact, and the light modulation operation no longer needs knob, but directly carries out light modulation by touch, and operation is very easy.The general touch-control sensing lamp of selling on market is to load onto a touch-control sensor in metal light fixture lamp socket, and this inductor is received a line of induction on the metal lamp outer casing, makes human body touch metal lamp outer casing produce the brightness regulation and the switching function of lamp.Though this touch-control sensing lamp has made things convenient for the regulation and control of people for light, need the contact light fixture just can regulate, for disabled and handicapped people, be not easily, can't carry out the light modulation operation at a distance.And be the light fixture (as wooden lamp, ceramic lamp, plastic shell lamp etc.) of on-metallic article for lamp outer casing, then be difficult for realizing touch dimmer.

The utility model content

Technical problem to be solved in the utility model is: it is too thick and can't realize the shortcoming of remote light modulation to overcome existing lighting base, a kind of lighting is provided, make the base of light fixture can be very thin, profile be more attractive in appearance, and can realize remote light modulation operation.

The utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be:

This lighting comprises lamp socket, bulb and control circuit, and described control circuit is installed in the control box body, is arranged on the lead between attaching plug and the lighting.

Control circuit can be the touch sensible light adjusting circuit, and this touch sensible light adjusting circuit is connected with a metallic object, triggers lighting circuit by metallic object is touched, and the open and close of control lighting reach to be regulated its light power.Metallic object can be the sheet metal on metal lamp holder or metal lamp bracket or the lamp socket, triggers lighting circuit by it is touched, and the open and close of control lighting reach to be regulated its light power.The control box surface can be provided with the metal touch-screen, and metallic object is this metal touch-screen, or is the sheet metal on metal lamp holder or metal lamp bracket or the lamp socket simultaneously.

The touch sensible light adjusting circuit can comprise step-down, voltage stabilizing and filter circuit, the IC chip, circuits for triggering, and feedback circuit, step-down, voltage stabilizing and filter circuit provide the IC chip required dc source, and circuits for triggering are connected with metallic object, the signal input pin of triggering signal input IC chip, change the signal phase that IC chip signal output pin outputs to feedback circuit, by feedback circuit to the open and close of lighting and its light power is regulated.Feedback circuit can comprise electric capacity and TRIAC, IC chip signal output pin output signal is through being capacitively coupled to the triggering pin of TRIAC, thereby break-make or its conducting degree of control TRIAC are to being serially connected in the open and close of lighting of both ends of power with TRIAC and the power of light is regulated.

The beneficial effects of the utility model are: utilize the utility model, because illumination control circuit is positioned over outside the lamp socket, thereby can overcome that existing lighting base is too thick, big, inaesthetic shortcoming takes up room, make very thin that the base of light fixture can do, also can be by lamp socket be carried out design flexible more, thus make the profile of light fixture more attractive in appearance.

Light fixture for metal shell, the user carries out the touch dimmer except can directly touching the metal shell light fixture, can also carry out touch-control at the remote local metal screen that touches on the control box body and become light, like this, the user can be placed on light fixture the light and shade from people's control lamp in place far away, can not need to rely on other people for disabled and handicapped people, can oneself control the light and shade of light, make things convenient for people's life.

The utility model is the light fixture practicality equally of on-metallic article for lamp outer casing, because of the metal touch-screen on of control on the box body on the touch point of IC circuit, thereby as long as the metal screen on the human body touch control box body just can be realized the function to non-metal shell light fixture touch dimmer.

Description of drawings

Fig. 1 is not with metal touch screen structure schematic diagram for the utility model control box body;

Fig. 2 is the utility model control box body band metal touch screen structure schematic diagram;

Fig. 3 is the utility model control circuit schematic diagram.

The specific embodiment

With embodiment the utility model is described in further detail with reference to the accompanying drawings below:

As shown in Figure 2, the utility model lighting comprises lamp socket 1, lampshade 2, bulb 3 etc., control circuit is installed in the control box body 9, be arranged on the lead between attaching plug 7 and the lighting, the power input terminal of control circuit is connected with power supply with plug 7 by lead 91, the power output terminal of control circuit is connected with bulb 3 by lead 92, for the light fixture of metal shell, also the sheet metal by setting on metal shell, metal lamp bracket or the lamp socket 1 of the line of induction 93 and lamp socket 1 is connected.Like this, when these metallic objects that touch with have gentle hands on the lamp socket 1, promptly trigger control circuit and then control bulb 3 are luminous, and by touch once more produce lamp by little bright, in bright, the brightest, the touch-control regulatory function of closing.

As shown in Figure 3, control box body 9 surfaces can also be provided with metal touch-screen 94, for the light fixture of non-metal shell, then do not need the line of induction, directly touch on metal touch-screen 94 and can carry out light modulation.For the light fixture of metal shell, also can adopt the sheet metal that is provided with on metal shell, metal lamp bracket or the lamp socket of the line of induction and lamp socket 1 to be connected simultaneously, like this, on these metallic objects, just touch and all can realize light modulation.

Control circuit in the control box body 9 can have multiple implementation, is illustrated in figure 3 as a kind of control circuit schematic diagram, for the light fixture of metal shell, two touch points can be set: one is that 94, one of metal touch-screens are the metallic object on the lamp socket 1.Its principle is to utilize human body direct capacitance capacitive reactance over the ground to change its triggering signal, touches, and the phase place of the signal square-wave waveform of its output will change, thereby changes silicon controlled conducting degree, reaches the function of light modulation.

Among Fig. 3, the The whole control circuit is mainly by step-down, voltage stabilizing and filter circuit, IC chip (model 8486), and circuits for triggering, and feedback circuit is formed.

The AC signal that step-down, voltage stabilizing and filter circuit provide power supply carries out step-down, voltage stabilizing and filtering to be handled, and the 6.8V direct-current working volts of IC chip are provided.Among the figure, supply voltage 230V or 240V are through fuse F1, filter capacitor C7 filtering, resistance R 1, R2 step-down, diode D1 rectification are again by voltage-stabiliser tube ZD1 voltage stabilizing, after the filter capacitor C5 filtering, be connected to the pin 3 of IC chip 8486, the 6.8V operating voltage (VDD) of IC chip is provided.R10 is the radiation resistance of filter capacitor C7, touches the people with the charging voltage on the back capacitor C 7 of avoiding cutting off the electricity supply.

The IC chip comprises 8 pins, and wherein, pin 3 is the input pin of 6.8V operating voltage VDD.Pin 4 is the triggering signal input pin, is connected with circuits for triggering, and circuits for triggering comprise touch point (being TOUCH), trigger capacitor C 1, C2, and resistance R 9, diode D2 and D3.Metallic object on touch point and metal touch-screen or the lamp socket joins.Triggering capacitor C 1, C2 play the effect of isolation, prevent the human electric shock.Resistance R 9, diode D2 and D3 protection IC prevent that the static electricity on human body is too high and damage IC.

The pin 8 of IC chip is the signal output pin, links to each other with feedback circuit.Feedback circuit comprises capacitor C 4 and TRIAC Q1, and IC the 8th pin is exported rectangular wave, is coupled to the triggering pin G of controllable silicon Q1 by capacitor C 4.First electrode of triode ac switch Q1 and second electrode and inductance L 1, Thermal Cutoffs TF and bulb (LAMP) are serially connected in the two ends of AC power; the harmonic wave composition that inductance L 1 filtering is produced by controllable silicon Q1, the temperature of Thermal Cutoffs TF protection inductance coil L1, controllable silicon Q1 is no more than 1150C.

The pin two of IC chip is an AC signal input control pin, is connected with AC power by resistance R 3, and the power supply 50/60Hz AC signal of IC is provided.Pin 5 is the trigger sensitivity input pin, by and the resistance R 4 that connects and capacitor C 6 with handle through step-down, voltage stabilizing and filtering after dc working circuit be connected, regulating the sensitivity level of the adjustable size joint touch of R4, C6, mainly is to regulate according to the size of lamp socket size and touch contact area.Pin one is the frequency of oscillation control pin, is connected on the dc working circuit by resistance R 5, and R5 is an IC built-in system oscillation resistance, change its resistance, frequency of oscillation changes thereupon, and first section output signal of IC the 8th pin also change, thereby changes the brightness of first section of output loading.Pin 7 is the VSS pin.

Like this, when the metallic object on human body touch metal touch-screen or the lamp socket, the static electricity on human body produces triggering signal, the pin 4 of input IC chip, thereby the phase place of the signal square-wave waveform of pin 8 outputs will change, thereby changes break-make or its conducting degree of controllable silicon Q1, and bulb is carried out open and close, and its light regulated, reach the function of three-stage dimming.

Utilize the utility model, because illumination control circuit is positioned over outside the lamp socket, thereby can overcome that existing lighting base volume is too thick, big shortcoming takes up room, make the volume of lamp socket can approach little more, also can be by lamp socket be carried out design flexible more, thus make the profile of light fixture more attractive in appearance.Light fixture for metal shell, the user carries out the touch dimmer except can directly touching the metal shell light fixture, can also carry out touch-control at the remote local metal screen that touches on the control box body and become light, like this, the user can be placed on light fixture the light and shade from people's control lamp in place far away, can not need to rely on other people for disabled and handicapped people, can oneself control the light and shade of light, make things convenient for people's life.For lamp outer casing is the same practicality of light fixture (as wooden lamp, ceramic lamp, plastic shell lamp etc.) of on-metallic article, because of the metal touch-screen on of control on the box body on the touch point of IC circuit, thereby as long as the metal screen on the human body touch control box body just can be realized the function to non-metal shell light fixture touch dimmer.

Those skilled in the art do not break away from essence of the present utility model and spirit, can there be the various deformation scheme to realize the utility model, the above only is the preferable feasible embodiment of the utility model, be not so limit to interest field of the present utility model, the equivalence that all utilization the utility model specifications and accompanying drawing content are done changes, and all is contained within the interest field of the present utility model.

Claims

1, a kind of lighting comprises lamp socket, bulb and control circuit, it is characterized in that: described control circuit is installed in the control box body, is arranged on the lead between attaching plug and the lighting.

2, lighting according to claim 1, it is characterized in that: described control circuit is the touch sensible light adjusting circuit, this touch sensible light adjusting circuit is connected with a metallic object, trigger described lighting circuit by described metallic object is touched, the open and close of control lighting reach to be regulated its light power.

3, lighting according to claim 2, it is characterized in that: described metallic object is the sheet metal on metal lamp holder or metal lamp bracket or the lamp socket, trigger described lighting circuit by it is touched, the open and close of control lighting reach to be regulated its light power.

4, lighting according to claim 2 is characterized in that: described control box surface is provided with the metal touch-screen, and described metallic object is this metal touch-screen, or is the sheet metal on described metal lamp holder or metal lamp bracket or the lamp socket simultaneously.

5, according to claim 2,3 or 4 described lightings, it is characterized in that: described touch sensible light adjusting circuit comprises step-down, voltage stabilizing and filter circuit, the IC chip, circuits for triggering, and feedback circuit, described step-down, voltage stabilizing and filter circuit provide the IC chip required dc source, described circuits for triggering are connected with described metallic object, the signal input pin of triggering signal input IC chip, change the signal phase that IC chip signal output pin outputs to feedback circuit, by described feedback circuit to the open and close of lighting and its light power is regulated.

6, lighting according to claim 5, it is characterized in that: described feedback circuit comprises electric capacity and TRIAC, described IC chip signal output pin output signal is through being capacitively coupled to the triggering pin of TRIAC, thereby break-make or its conducting degree of control TRIAC are to being serially connected in the open and close of lighting of both ends of power with TRIAC and the power of light is regulated.