CN109156067A - Lighting switch - Google Patents
Lighting switch Download PDFInfo
- Publication number
- CN109156067A CN109156067A CN201780020730.XA CN201780020730A CN109156067A CN 109156067 A CN109156067 A CN 109156067A CN 201780020730 A CN201780020730 A CN 201780020730A CN 109156067 A CN109156067 A CN 109156067A
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- Prior art keywords
- terminals
- switch
- branch
- control
- circuit
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/16—Controlling the light source by timing means
-
- 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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
A lighting switch (100), the lighting switch (100) comprises a first terminal (101), a second terminal (102), a multi-stage switch (130), a control circuit (140), a delayed turn-off branch (160) and a normal switch branch (150), the control circuit (140), the delayed turn-off branch (160) and the normal switch branch (150) are connected between the first terminal (101) and the second terminal (102), the multi-stage switch (130) is connected with the control circuit (140), and the multi-stage switch (130) is used for conducting the first terminal (101) with the second terminal (102) through the normal switch branch (150) or the delayed turn-off branch (160) under the operation of a user through the control circuit (140).
Description
Technical field
The present invention relates to field of switches more particularly to a kind of light switches.
Background technique
After conventional light switch disconnects, headlamp extinguishes immediately, therefore, will cause in the short time at night user in dark
In it is handicapped, such as user close a room headlamp after will enter another room when, due to there is no illumination light
Line, easily generation difficulty distinguish the situations such as direction, collision or tumble, in particular, when family has old man and child, if above-mentioned shape occurs
Condition may generate health of human body dangerous, that is, conventional light switch it is bad using safe and experience property, it is necessary to improve.
Summary of the invention
In view of this, it is necessary to provide a kind of safety and the higher light switches of experience property.
A kind of light switch comprising the first terminals, the second terminals, multi-gear switch, control circuit, late release branch
Road and regular tap branch, the control circuit, late release branch and regular tap branch are connected to first terminals
Between second terminals, the multi-gear switch connects the control circuit, and the multi-gear switch is used for user's
Operation is descended first terminals through the control circuit via the regular tap branch or the late release branch
Be connected with second terminals, when the control circuit by first terminals via the regular tap branch with it is described
When second terminals are connected, the regular tap branch control headlamp is normally-open or closes；When the control circuit
When first terminals are connected via the late release branch with second terminals, the late release branch control
It is closed after making the headlamp delay predetermined time.
In one embodiment, the multi-gear switch includes control terminal and connecting element, and the control circuit includes the
One end, second end and third end, the control terminal of the multi-gear switch are connect with first terminals, the regular tap branch
Including conducting branches and branch is closed, when the control terminal is connected to by the connecting element with the first end, the control is electric
First terminals are connected second terminals via the late release branch by road, when the connecting element will be described
Control terminal is connect with the second end, and the control circuit is by first terminals via the conducting branches and described second
Terminals connection, when the control terminal is connect by the connecting element with the third end, the control circuit is by described first
Terminals connect second terminals via the closing branch.
In one embodiment, the conducting branches include first diode, first resistor and one-way SCR, described
Control circuit includes first switch, and the anode of the one-way SCR connects first terminals, the silicon-controlled cathode
The second terminals are connected, anode the first terminals of connection of the first diode, the cathode of the first diode is via institute
Two conduction terminals, the first resistor for stating first switch connect the control terminal of the one-way SCR, the first switch
Control terminal connects the second end, when the control terminal of the multi-gear switch connects the second end by the connecting element,
The first switch conducting.
In one embodiment, the late release branch includes first capacitor, the first resistor and described unidirectional
Silicon-controlled, one end of the first capacitor connects the first resistor close to one end of the first switch, the first capacitor
The other end connect second terminals, when the control terminal of the multi-gear switch connects described first by the connecting element
When end, the first switch is closed.
In one embodiment, the control circuit further includes second switch, two conduction terminals of the second switch
It is separately connected the one end and second terminals of the first resistor adjacent to the first switch, the closing branch includes institute
State one-way SCR, the first resistor, the first capacitor and the second switch, the control terminal connection of the second switch
The third end, when the control terminal of the multi-gear switch connects the third end by the connecting element, described first is opened
It closes, the second switch conducting.
In one embodiment, the control circuit further includes second resistance, 3rd resistor and the 4th resistance, and described
Two resistance are connected to the second switch and the first resistor adjacent to one end of the first switch, and the first end is via institute
The control terminal that 3rd resistor connects the first switch is stated, the control terminal of the first switch also connects via the 4th resistance
Ground.
In one embodiment, the control circuit further includes the 5th resistance, the 6th resistance, the 7th resistance, the 8th electricity
Resistance and the second diode, the third end on the one hand via the 5th resistance, second diode positive and described the
The cathode of two diodes connects the control terminal of the first switch, and the third end is also via the 6th resistance connection described the
The control terminals of two switches, control terminal that the 7th resistance is connected to the second switch and the second switch are far from described the
One end of one resistance, the second switch connect the first resistor adjacent to the one of the first switch via the 8th resistance
End.
In one embodiment, the first switch is positive-negative-positive bipolar transistor, and the second switch is N-type field effect
Answer transistor.
In one embodiment, the light switch further includes rectification circuit, first terminals and described second
Terminals pass through the rectification circuit and the multi-gear switch, the control circuit, the regular tap branch and the delay
Close branch connection, the rectification circuit be used for the external voltage that connect first terminals with second terminals into
The multi-gear switch, the control circuit, the regular tap branch and the late release branch are provided to after row rectification.
In one embodiment, the light switch further includes voltage regulator circuit, and the voltage regulator circuit connects the rectification
Circuit, the voltage regulator circuit are used to carry out pressure stabilizing to the external voltage after the rectifier circuit rectifies, and by the outside after pressure stabilizing
Voltage is provided to the multi-gear switch, the control circuit, the regular tap branch and the late release branch.
In one embodiment, the rectification circuit includes first input end, the second input terminal, the first output end and
Two output ends, the first input end connect first terminals, and second input terminal connects second terminals, institute
It states the first output end and connects the silicon-controlled anode, first output end is also via voltage regulator circuit connection described first
The control terminal of the positive and described multi-gear switch of diode, the second output terminal connect the silicon-controlled cathode.
In one embodiment, the voltage regulator circuit includes third diode, the 9th resistance, zener diode and second
Capacitor, first output end connect the one or two pole via the 9th resistance, the anode of the third diode, cathode
The control terminal of the positive and described multi-gear switch of pipe, the cathode of the third diode is also via the negative of the zener diode
Pole, plus earth, the cathode of the third diode is also via the ground connection of second capacitor.
Compared to the prior art, in light switch of the invention, due to being provided with the late release branch, the delay
Branch is closed for closing after controlling the headlamp delay predetermined time, and then close after headlamp still can be by user
Illuminating ray is obtained in the predetermined time, and then convenient for users to movement, is not susceptible to difficulty and is distinguished the shapes such as direction, collision or tumble
Condition, improve light switch using safe and experience property.
Further, in the light switch, by the multi-gear switch, the control circuit, first end, second end and
The setting at third end, the control of the realization headlamp unlatching, closing and late release that can be relatively simple, inexpensive, i.e.,
Realize three kinds of conducting, closing and late release states of the light switch, therefore the light switch is with higher practical
Property.
Further, in the light switch, the regular tap branch and the late release branch are shared controllably
The elements such as silicon, first resistor, first diode, realization that can be relatively simple, inexpensive is commonly connected, closes and late release
Three kinds of states, but also the practicability of the light switch is higher.
The present invention also provides a kind of light switches comprising the first terminals, control element, are commonly opened the second terminals
Branch and the late release branch with delay circuit are closed, first terminals are with second terminals for being electrically connected to
Lighting circuit where headlamp, the control element, regular tap branch and late release branch are connected to described first and connect
Between line end and second terminals, the control element is used for first terminals and institute under the operation of user
It states the connection of regular tap branch or is connected to first terminals with the late release branch, the regular tap branch is used
It is just normally opened in controlling the headlamp when first terminals are connected to the regular tap branch by the control element
It opens or closes；The late release branch is for controlling the photograph when the control element is connected to the late release branch
It is closed after bright lamp delay predetermined time.
In the first embodiment, the control switch includes control circuit and multi-gear switch, and the multi-gear switch connects
Connect the control circuit, the multi-gear switch is used for first wiring under the operation of user through the control circuit
End is connected via the regular tap branch or the late release branch with second terminals, when the control circuit will
When first terminals are connected via the regular tap branch with second terminals, the regular tap branch control
The headlamp is normally-open or closes；When the control circuit by first terminals via the late release branch with
When second terminals are connected, the late release branch is closed after controlling the headlamp delay predetermined time.
In the first embodiment, the multi-gear switch includes control terminal and connecting element, and the control circuit includes
First end, second end and third end, the control terminal of the multi-gear switch are connect with first terminals, the regular tap branch
Road includes conducting branches and closes branch, when the control terminal is connected to by the connecting element with the first end, the control
First terminals are connected second terminals via the late release branch by circuit, when the connecting element is by institute
It states control terminal to connect with the second end, the control circuit is by first terminals via the conducting branches and described the
The connection of two terminals, when the control terminal is connect by the connecting element with the third end, the control circuit is by described the
One terminals connect second terminals via the closing branch.
In the first embodiment, the conducting branches include first diode, first resistor and one-way SCR, institute
Stating control circuit includes first switch, and the anode of the one-way SCR connects first terminals, the silicon-controlled yin
Pole connects the second terminals, anode the first terminals of connection of the first diode, the cathode of the first diode via
Two conduction terminals, the first resistor of the first switch connect the control terminal of the one-way SCR, the first switch
Control terminal connect the second end, when the control terminal of the multi-gear switch passes through the connecting element connection second end
When, the first switch conducting.
In the first embodiment, the late release branch includes first capacitor, the first resistor and the list
To silicon-controlled, one end of the first capacitor connects the first resistor close to one end of the first switch, first electricity
The other end of appearance connects second terminals, when the control terminal of the multi-gear switch passes through connecting element connection described the
When one end, the first switch is closed.
In the first embodiment, the control circuit further includes second switch, two conductings of the second switch
End is separately connected the one end and second terminals of the first resistor adjacent to the first switch, and the closing branch includes
The control terminal of the one-way SCR, the first resistor, the first capacitor and the second switch, the second switch connects
The third end is connect, when the control terminal of the multi-gear switch connects the third end by the connecting element, described first
Switch is closed, the second switch conducting.
In the first embodiment, the control circuit further includes second resistance, 3rd resistor and the 4th resistance, described
Second resistance is connected to the second switch and the first resistor adjacent to one end of the first switch, the first end via
The 3rd resistor connects the control terminal of the first switch, and the control terminal of the first switch also connects via the 4th resistance
Ground.
In the first embodiment, the control circuit further includes the 5th resistance, the 6th resistance, the 7th resistance, the 8th
Resistance and the second diode, the third end is on the one hand via the 5th resistance, the anode of second diode and described
The cathode of second diode connects the control terminal of the first switch, and the third end is also via described in the 6th resistance connection
The control terminal of second switch, control terminal that the 7th resistance is connected to the second switch and the second switch are far from described
One end of first resistor, the second switch connect the first resistor adjacent to the first switch via the 8th resistance
One end.
In the first embodiment, the first switch is positive-negative-positive bipolar transistor, and the second switch is N-type field
Effect transistor.
In the first embodiment, the light switch further includes rectification circuit, first terminals and described the
Two terminals are by the rectification circuit and the multi-gear switch, the control circuit, the regular tap branch and described prolong
The connection of close later branch, the rectification circuit are used for the external voltage for connecting first terminals with second terminals
The multi-gear switch, the control circuit, the regular tap branch and the late release branch are provided to after being rectified.
In the first embodiment, the light switch further includes voltage regulator circuit, and the voltage regulator circuit connection is described whole
Current circuit, the voltage regulator circuit are used to carry out the external voltage after the rectifier circuit rectifies pressure stabilizing, and will be outer after pressure stabilizing
Portion's voltage is provided to the multi-gear switch, the control circuit, the regular tap branch and the late release branch.
In the first embodiment, the rectification circuit include first input end, the second input terminal, the first output end and
Second output terminal, the first input end connect first terminals, and second input terminal connects second terminals,
First output end connects the silicon-controlled anode, and first output end is also via voltage regulator circuit connection described the
The control terminal of the positive and described multi-gear switch of one diode, the second output terminal connect the silicon-controlled cathode.
In the first embodiment, the voltage regulator circuit includes third diode, the 9th resistance, zener diode and
Two capacitors, first output end is via the 9th resistance, the anode of the third diode, cathode connection the described 1st
The control terminal of the positive and described multi-gear switch of pole pipe, the cathode of the third diode is also via the negative of the zener diode
Pole, plus earth, the cathode of the third diode is also via the ground connection of second capacitor.
In the second embodiment, the regular tap branch includes first end, second end and turning circuit, and described
One end is hanging, and the second end is connected to the second terminals by the turning circuit；The control element is described for controlling
First terminals are connect to control the headlamp and close with the first end；The control element connects for controlling described first
Line end is connect to control the headlamp and open with the second end.
In the second embodiment, the late release branch includes third end and delay circuit, the third end warp
Second terminals are connected to by the delay circuit；The control element is for controlling first terminals and described the
The connection of three ends is to close after controlling the predetermined time described in the illumination light signal delay.
In the second embodiment, the control element includes multi-gear switch, and the multi-gear switch is used in user
Operation under it is selective first terminals are connect with the first end, second end or the third end, to control
The headlamp is closed, opens or is postponed the predetermined time and closes.
In the second embodiment, the multi-gear switch is multi gear knob or multi gear key.
In the second embodiment, the turning circuit includes diode, one-way SCR and resistance, the diode
Anode connect the second end, the cathode of the diode connects the anode of the one-way SCR, the one-way SCR
Cathode for being connected to second terminals, the second terminals ground connection, the resistance be connected to the second end with it is described
The control electrode of one-way SCR.
In the second embodiment, the delay circuit includes capacitor, the resistor and the one-way SCR, institute
The anode for stating one-way SCR is also connected with the third end, the capacitance connection in the second end and second terminals it
Between.
In the second embodiment, the light switch further includes rectification circuit, first terminals and described the
Two terminals are connect by the rectification circuit with the regular tap branch and the late release branch, the rectification circuit
The regular tap branch and the delay are provided to after being rectified for first terminals and second terminals
Close branch.
In the second embodiment, the rectification circuit include first input end, the second input terminal, the first output end and
Second output terminal, the first input end connect first terminals, and second input terminal connects second terminals,
First output end connects the control element, and the second output terminal connects the cathode and the electricity of the one-way SCR
Hold to connect second terminals with the regular tap branch and the late release branch.
In the second embodiment, the rectification circuit is full bridge rectifier.
Compared to the prior art, in light switch of the invention, due to being provided with the late release branch, the delay
Branch is closed for closing after controlling the headlamp delay predetermined time, and then close after headlamp still can be by user
Illuminating ray is obtained in the predetermined time, and then convenient for users to movement, is not susceptible to difficulty and is distinguished the shapes such as direction, collision or tumble
Condition, improve light switch using safe and experience property.
Further, in the light switch, by the multi-gear switch, the control circuit, first end, second end and
The setting at third end, the control of the realization headlamp unlatching, closing and late release that can be relatively simple, inexpensive, i.e.,
Realize three kinds of conducting, closing and late release states of the light switch, therefore the light switch is with higher practical
Property.
Further, in the light switch, the regular tap branch and the late release branch are shared controllably
The elements such as silicon, resistance, diode, realization that can be relatively simple, inexpensive is commonly connected, closes and three kinds of shapes of late release
State, but also the practicability of the light switch is higher.
Detailed description of the invention
Fig. 1 is the circuit diagram of the light switch of first embodiment of the invention.
Fig. 2 is the particular circuit configurations schematic diagram of light switch shown in Fig. 1.
Fig. 3 is the Facad structure figure of the first embodiment of the multi-gear switch of light switch described in Fig. 1.
Fig. 4 is the circuit diagram of the light switch of second embodiment of the invention.
Fig. 5 is the particular circuit configurations schematic diagram of light switch shown in Fig. 4.
Main element symbol description
Light switch 100,100 '
First terminals 101,101 '
Second terminals 102,102 '
Control element 103 '
Multi-gear switch 130
Control terminal 131
Connecting element 132
Control circuit 140
Regular tap branch 150,104 '
Turning circuit 109 '
Delay circuit 110 '
Late release branch 160,105 '
First end T1,106 '
Second end T2,107 '
Third end T3,108
Rectification circuit 110,111 '
Voltage regulator circuit 120
First input end 111,112 '
Second input terminal 112,113 '
First output end 113,114 '
Second output terminal 114,115 '
Diode D1, D2, D3, D5 ', D1 '-D4 '
Unidirectional controllable silicon S CR, SCR '
Resistance R1, R2, R3, R4, R5, R6, R7, R8, R9, R1 '
Capacitor C1, C2, C1 '
Power access end 201,202,201 ', 202 '
Headlamp HL, 203 '
First switch VT1
Second switch Q1
Zener diode DW1
The present invention that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
Below in conjunction with the attached drawing in embodiment of the present invention, the technical solution in embodiment of the present invention is carried out clear
Chu is fully described by, it is clear that described embodiment is only some embodiments of the invention, rather than whole realities
Apply mode.Based on the embodiment in the present invention, those of ordinary skill in the art institute under that premise of not paying creative labor
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It should be noted that the term used in embodiments of the present invention is only merely for description particular implementation
Purpose is not intended to limit the invention.In embodiment of the present invention and singular used in the attached claims
"an", " described " and "the" are also intended to including most forms, unless the context clearly indicates other meaning.It should also manage
Solution, term "and/or" used herein refers to and includes one or more associated any or all of project listed can
It can combination.In addition, description and claims of this specification and term " first " in above-mentioned attached drawing, " second " etc. are to be used for
Different objects are distinguished, are not use to describe a particular order.In addition, term " includes " and " having " and their any deformations,
It is intended to cover and non-exclusive includes.Such as it contains the process, method of a series of steps or units, system, product or sets
It is standby to be not limited to listed step or unit, but optionally further comprising the step of not listing or unit, or optionally
It further include the other step or units intrinsic for these process, methods, product or equipment.
Referring to Fig. 1, Fig. 1 is the circuit diagram of the light switch 100 of first embodiment of the invention.The illumination is opened
Closing 100 includes the first terminals 101, the second terminals 102, multi-gear switch 130, control circuit 140, late release branch 160
And regular tap branch 150.First terminals 101 are with second terminals 102 for being electrically connected to headlamp HL institute
Lighting circuit.The control circuit 140, late release branch 160 and regular tap branch 150 are connected to described first and connect
Between line end 101 and second terminals 102, the multi-gear switch 130 connects the control circuit 140, and the multi gear is opened
130 are closed for commonly opening first terminals 101 via described by the control circuit 140 under the operation of user
It closes branch 150 or the late release branch 160 and second terminals 102 is connected, when the control circuit 140 will be described
When first terminals 101 are connected via the regular tap branch 150 with second terminals 102, the regular tap branch
Road 150 control the headlamp HL it is normally-open or close；When the control circuit 140 by first terminals 101 via
When the late release branch 160 is connected with second terminals 102, the late release branch 160 controls the illumination
It is closed after lamp HL delay predetermined time.
It is appreciated that in one embodiment, the circuit where the headlamp HL includes at least power access end
201,202, the power access end 201,202 may include for zero line side and zero line, for accessing 220V electric main.Institute
Stating multi-gear switch 130 can be third gear switch, and can be knob or button multi-gear switch.
Please refer to figs. 2 and 3, and the multi-gear switch 130 includes control terminal 131 and connecting element 132, the control circuit
140 include first end T1, second end T2 and third end T3, the control terminal 131 of the multi-gear switch 130 and first terminals
101 connections, the regular tap branch 150 includes conducting branches and closes branch, when the connecting element 132 is by the control
End 131 is connected to the first end T1, and the control circuit 140 is by first terminals 101 via the late release branch
Road 160 connects second terminals 102, when the connecting element 132 connects the control terminal 131 and second end T2
It connecing, first terminals 101 are connected to via the conducting branches with second terminals 102 by the control circuit 140,
When the control terminal 131 is connect by the connecting element 132 with the third end T3, the control circuit 140 is by described first
Terminals 101 connect second terminals 102 via the closing branch.It is appreciated that in present embodiment, described first
Terminals 101 and the second terminals 102 are via rectification circuit 110 and voltage regulator circuit 120 and the multi-gear switch 130, control electricity
Road 140, regular tap branch 150 and late release branch 160 connect.
Further, the conducting branches include first diode D1, first resistor R1 and unidirectional controllable silicon S CR, described
Control circuit 140 includes first switch VT1, and the anode of the unidirectional controllable silicon S CR connects first terminals 101, described
The cathode of unidirectional controllable silicon S CR connects the second terminals 102, and the anode of the first diode D1 connects the first terminals 101,
The cathode of the first diode D1 is via described in two conduction terminals of the first switch VT1, the first resistor R1 connection
The control terminal of the control electrode of unidirectional controllable silicon S CR, the first switch VT1 connects the second end T2.The light switch 100
When working and controlling the headlamp HL and close, (as described in making multi-gear switch 130 of multi-gear switch 130 described in further operating
Operation surface keep vertical state as shown in Figure 3), so that the control terminal 131 of the multi-gear switch 130 passes through the connection
When element 132 connects the second end T2, the first switch VT1 conducting, i.e., described first terminals 101 are opened in the multi gear
It closes and is connected to via the conducting branches with second terminals 102 under 130 controls, the light switch 100 is on shape
State, the headlamp HL are lighted, and further, at this point, the first capacitor C1 is also electrically charged, store charge.Present embodiment
In, the first switch is positive-negative-positive bipolar transistor.
The late release branch includes first capacitor C1, the first resistor R1 and the unidirectional controllable silicon S CR, described
One end of first capacitor C1 connects the first resistor R1 close to one end of the first switch VT1, the first capacitor C1's
The other end connects second terminals 102.The light switch 100 work and when controlling the headlamp HL and lighting, into one
Step operates the multi-gear switch 130 (the operation surface of multi-gear switch 130 is tilted towards first direction as described in making), so that institute
When stating the control terminal 131 of multi-gear switch 130 and connecting the first end T1 by the connecting element 132, the first switch VT1
It closes, i.e., described first terminals 101 are under the multi-gear switch 130 control via the late release branch and described second
Terminals 102 are connected to, and the first capacitor C1 discharges via the first resistor R1 so that the unidirectional controllable silicon S CR continues out
It is closed after opening the predetermined time, i.e., the described light switch 100 is in late release state, and the headlamp HL continues to light pre- timing
Between after close (i.e. delay scheduled time closing).In present embodiment, when the resistance R1 resistance value difference, the late release
The predetermined time that branch 160 postpones is different.In addition, the value for adjusting the capacitor C1 also can change the pre- timing of the delay
Between.Specifically, the predetermined time can be arranged according to actual needs, and for example 10-60 seconds.
The control circuit 140 further includes second switch Q1, and two conduction terminals of the second switch Q1 are separately connected institute
The one end and second terminals 102 of first resistor R1 adjacent to the first switch VT1 are stated, the closing branch includes described
Unidirectional controllable silicon S CR, the first resistor R1, the first capacitor C1 and the second switch Q1.If the light switch 100
When working and controlling the headlamp HL and light, (as described in making multi-gear switch 130 of multi-gear switch 130 described in further operating
Operation surface towards first direction opposite direction inclination), so that the control terminal 131 of the multi-gear switch 130 passes through institute
When stating connecting element 132 and connecting the third end T3, the first switch VT1 is closed, the second switch Q1 conducting, and described the
One capacitor C1 closes the controllable silicon SCR via branch repid discharge where the second switch Q1, the headlamp HL
It closes.The i.e. described light switch 100 is in closed state immediately.In present embodiment, the second switch is that N-type field-effect is brilliant
Body pipe.
It is appreciated that the control circuit 140 can also include second resistance R2,3rd resistor R3 and the 4th resistance R4,
The second resistance R2 is connected to the second switch Q1 and the first resistor R1 adjacent to one end of the first switch VT1,
The first end T1 connects the control terminal of the first switch VT1, the control of the first switch VT1 via the 3rd resistor R3
End processed is also grounded via the 4th resistance R4.
Further, the control circuit 140 can also include the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the
Eight resistance R8 and the second diode D2, the third end T3 is on the one hand via the 5th resistance R5, the second diode D2
The cathode of positive and described second diode D2 connect the control terminal of the first switch VT1, the third end T3 also via
The 6th resistance R6 connects the control terminal of the second switch Q1, and the 7th resistance R7 is connected to the second switch Q1's
Control terminal and the one end of the second switch Q1 far from the first resistor R1, the second switch Q1 is via the 8th resistance
R8 connects the first resistor R2 adjacent to one end of the first switch VT1.
As previously mentioned, the light switch 100 further includes rectification circuit 110, first terminals 101 and described second
Terminals 102 pass through the rectification circuit 110 and the multi-gear switch 130, the switching circuit 140, the regular tap branch
Road 150 and the late release branch 160 connection, the rectification circuit 110 is used for will first terminals 101 and described the
The external voltage of two terminals 102 connection is provided to the multi-gear switch 130, control circuit 140, described after being rectified
Regular tap branch 150 and the late release branch 160.
Further, as previously mentioned, the light switch 100 can also include voltage regulator circuit 120, the voltage regulator circuit
The 120 connection rectification circuits 110, the voltage regulator circuit 120 be used for the external voltage after the rectification circuit 110 rectification into
Row pressure stabilizing, and the external voltage after pressure stabilizing is provided to the multi-gear switch 130, the control circuit 140, the regular tap
Branch 150 and the late release branch 160.
Specifically, the rectification circuit 110 can be the full bridge rectifier of four diodes composition, including the first input
Hold the 111, second input terminal 112, the first output end 113 and second output terminal 114, the first input end 111 connects described the
One terminals 101, second input terminal 112 connect second terminals 102, and first output end 113 connects described
The anode of controllable silicon SCR, first output end 113 also connect the first diode D1's via the voltage regulator circuit 120
The control terminal 131 of the positive and described multi-gear switch 130, the second output terminal 114 connect the yin of the unidirectional controllable silicon S CR
Pole.
The voltage regulator circuit 120 includes third diode D3, the 9th resistance R9, zener diode DW1 and the second capacitor C2,
First output end 111 is via the 9th resistance R9, the anode of the third diode D3, cathode connection the described 1st
The control terminal 131 of the positive and described multi-gear switch 130 of pole pipe D1, the cathode of the third diode D3 is also via the pressure stabilizing
The cathode of diode DW1, plus earth, the cathode of the third diode D3 is also via the ground connection of the second capacitor C2.
It is further appreciated that the multi-gear switch 130 can be operable by a user to be in the embodiment of Fig. 3
One machine performance (such as tilting towards first direction), the second machine performance (such as vertical state) and third machine performance are (such as direction
The opposite direction of first direction tilts), to respectively correspond three kinds of closing of headlamp HL, unlatching and late release states.
Compared to the prior art, in light switch 100 of the invention, due to being provided with the late release branch 160, institute
Late release branch 160 is stated for closing after controlling the headlamp HL delay predetermined time, and then user closes headlamp
Illuminating ray still can be obtained within the predetermined time afterwards, and then convenient for users to movement, is not susceptible to difficulty and distinguishes direction, touches
The situations such as hit or fall, improve light switch using safe and experience property.
Further, in the light switch 100, by the multi-gear switch 130, control circuit 140, first end T1,
The setting of second end T2 and third end T3, the realization headlamp HL that can be relatively simple, inexpensive are opened, are closed and prolong
Three kinds of conducting, closing and late release states of the light switch 100, therefore the illumination are realized in the control of close later
The practicability with higher of switch 100.
Further, in the light switch 100, the regular tap branch 150 and the late release branch 160
It is common to share elements, the realizations that can be relatively simple, inexpensive such as unidirectional controllable silicon S CR, first resistor R1, first diode D1
Conducting, closing and three kinds of states of late release, but also the practicability of the light switch 100 is higher.
Referring to Fig. 4, Fig. 4 is the circuit diagram of the light switch 100 ' of second embodiment of the invention.The illumination
Switch 100 ' includes the first terminals 101 ', the second terminals 102 ', rectification circuit 111 ', control element 103 ', regular tap
Branch 104 ' and the late release branch 105 ' with delay circuit 110 ', first terminals 101 ' and second wiring
Lighting circuit of the end 102 ' for being electrically connected to where headlamp 203 ', the control element 103 ', regular tap branch 104 '
And late release branch 105 ' is connected between first terminals 101 ' and second terminals 102, the control member
Part 103 ' is used under the operation of user for first terminals 101 ' being connected to the regular tap branch 104 ' or will
First terminals 101 ' are connected to the late release branch 105 '.It is the control element 103 ', general in present embodiment
Lead to switching branches 104 ' and late release branch 105 ' and is connected to first terminals 101 ' via the rectification circuit 111 '
Between second terminals 102 ', however, it will be understood that in a kind of change embodiment, the rectification circuit 111 '
It can be omitted.
The regular tap branch 104 ' is used to that first terminals 101 to be connected to institute in the control element 103 '
Controlled when stating regular tap branch 104 ' headlamp 203 ' it is normally-open or close；The late release branch 105 ' is used for
203 ' the delay predetermined time of headlamp is controlled when the control element 103 ' is connected to late release branch 105 '
After close.
It is appreciated that in one embodiment, the circuit where the headlamp 203 ' includes at least power access end
201 ', 202 ', the power access end 201 ', 202 ' may include for zero line side and zero line, for accessing electric main.
Specifically, the regular tap branch 104 ' includes first end 106 ', second end 107 ' and turning circuit 109 ', institute
State first end 106 ' vacantly, the second end 107 ' is connected to second terminals 102 ' by the turning circuit 109 '；
The control element 103 ' is connect for controlling first terminals 101 ' with the first end 106 ' to control the illumination
Lamp 203 ' is closed；The control element 103 ' be also used to control first terminals 101 ' connect with the second end 107 ' with
The headlamp 203 ' is controlled to open.
Further, the late release branch 105 ' includes third end 108 ' and the delay circuit 110 ', described
Third end 108 ' is connected to second terminals 102 ' via the delay circuit 110 '；The control element 103 ' is for controlling
First terminals 101 ' are made to be connect with the third end 108 ' to control the headlamp 203 ' and postpone the predetermined time
After close.
The control element 103 ' can be multi-gear switch, such as multi gear knob or multi gear key mechanical switch, still,
In change embodiment, or the wireless switchings element such as remote control.Wherein the multi-gear switch is used for the behaviour in user
That makees lower selectivity will first terminals 101 ' and the first end 106 ', second end 107 ' or the third end 108 '
Connection closes three kinds of states to control the headlamp 203 ' and close, open or postpone the predetermined time, i.e. control institute
It states light switch 100 ' and is in closing, conducting or three kinds of states of late release.
It is appreciated that the second embodiment mainly passes through the control element compared with first embodiment
103 ' replace multi-gear switch 130 and control circuit 140 in the first embodiment, to control the 100 ' place of light switch
In three kinds of closing, conducting or late release states.
Referring to Fig. 5, Fig. 5 is the particular circuit configurations schematic diagram of light switch 100 ' shown in Fig. 4.In present embodiment,
The turning circuit 109 ' includes the anode connection of diode D5 ', unidirectional controllable silicon S CR ' and resistance R1 ', the diode D5 '
The second end 107 ', the cathode of the diode D5 ' connect the anode of the unidirectional controllable silicon S CR ', the one-way SCR
The cathode of SCR ' for being connected to second terminals 102 ', the resistance R1 ' be connected to the second end 107 ' with it is described
The control electrode of unidirectional controllable silicon S CR '.
The delay circuit 110 ' includes capacitor C1 ', the resistance R1 ' and the unidirectional controllable silicon S CR ', described unidirectional
Controllable silicon SCR ' anode be also connected with the third end 108 ', the capacitor C1 ' is connected to the second end 107 ' and described
Between two terminals 102 '.It is appreciated that the turning circuit 109 ' shares described with delay circuit 110 ' in present embodiment
Resistance R1 ' and the unidirectional controllable silicon S CR '.Wherein, the resistance R1 ' resistance value or the capacitor C1 ' capacitance are adjusted, it is described to prolong
The predetermined time that slow circuit 110 ' postpones is different.Specifically, the predetermined time can be arranged according to actual needs, for example
10-60 seconds.
Further, in present embodiment, first terminals 101 ' pass through described whole with second terminals 102
Current circuit 111 ' is connect with the regular tap branch 104 ' and the late release branch 105, and the rectification circuit 111 ' is used
The regular tap branch 104 ' is provided to after first terminals 101 ' are rectified with second terminals 102 '
And the late release branch 105 '.It will be appreciated that when the light switch 100 ' be directly connected to rectification after voltage or
When regular tap branch 104 ' described in person and the late release branch 105 ' have other power supplies, institute can also be not provided with
State rectification circuit 111 '.
Specifically, in present embodiment, the rectification circuit 111 ' includes first input end 112 ', the second input terminal
113 ', first output end 114 ' and second output terminal 115 ', the first input end 112 ' connect first terminals 101 ',
Second input terminal 113 ' connects second terminals 102 ', and first output end 114 ' connects the control element
103 ', the second output terminal 115 ' is grounded, the second output terminal 115 ' connect the cathode of the unidirectional controllable silicon S CR ' with
The capacitor C1 ' is with by second terminals 102 ' and the regular tap branch 104 ' and the late release branch 105 '
Connection.It is appreciated that the rectification circuit 111 can be full bridge rectifier, including four sequentially connected two poles of silicon rectifier
Pipe D1 '-D4 '.
It is whole when the control element 103 ' is connected to the first end 106 ' when light switch 100 ' shown in Fig. 2 works
A circuit shutdown, i.e., the described headlamp 203 ' are in close state, and the light switch 100 ' is in close state.When the control
Element 103 ' processed is connected to the second end 107 ', and electric current opens the unidirectional controllable silicon S CR ' by the resistance R1 '；Electric current warp
The second end 107 ', the diode D5 ', the unidirectional controllable silicon S CR ', form a complete loops, simultaneously flow through described
The electric current of second end 107 ' charges to the capacitor C1 '.When the control element 103 ' is connected to third end 108 ', the capacitor
Stored charge is released through the resistance R1 ' on C1 ', the unidirectional controllable silicon S CR ' can be maintained to be connected, electric current is through the third end
108 ' continue through the unidirectional controllable silicon S CR '；Charge slow release on the capacitor C1 ', it is unidirectional controllable lower than described
Silicon SCR ' conducting voltage, the unidirectional controllable silicon S CR ' are closed, and the delay circuit 110 ' completes delay, the light switch
100 ' the closed state after delay scheduled time.
Compared to the prior art, in light switch 100 ' of the invention, due to being provided with the late release branch 105 ',
The late release branch 105 ' after controlling the 203 ' delay predetermined time of headlamp for closing, and then user closes and shines
Still illuminating ray can be obtained after bright lamp within the predetermined time, and then convenient for users to movement, is not susceptible to the difficulty side of distinguishing
To, collision or fall etc. situations, improve light switch using safe and experience property.
Further, in the light switch 100 ', pass through the control element 103 ', first end 106 ', second end
107 ' and third end 108 ' setting, realization that can be relatively simple, the inexpensive headlamp 203 ' opens, closes and prolong
Three kinds of conducting, closing and late release states of the light switch 100 ', therefore the illumination are realized in the control of close later
The practicability with higher of switch 100 '.
Further, in the light switch 100 ', the diode D5 ', unidirectional controllable silicon S CR ' and resistance R1 ' structure
At the turning circuit 109 ', the capacitor C1 ', the resistance R1 ' and the unidirectional controllable silicon S CR ' constitute delay circuit
110 ', realization that can be relatively simple, inexpensive is commonly connected, closes and three kinds of states of late release, but also the illumination
The practicability of switch 100 ' is higher.
Above disclosed is only better embodiment of the present invention, cannot limit the right of the present invention with this certainly
Range, therefore equivalent changes made in accordance with the claims of the present invention, are still within the scope of the present invention.
Claims (15)
1. a kind of light switch, it is characterised in that: the light switch include the first terminals, the second terminals, multi-gear switch,
Control circuit, late release branch and regular tap branch, the control circuit, late release branch and regular tap branch connect
It is connected between first terminals and second terminals, the multi-gear switch connects the control circuit, the multi gear
Switch under the operation of user by the control circuit by first terminals via the regular tap branch
Or the late release branch is connected with second terminals, when the control circuit by first terminals via described
When regular tap branch is connected with second terminals, the regular tap branch control headlamp is normally-open or closes
It closes；When first terminals are connected via the late release branch with second terminals control circuit,
The late release branch is closed after controlling the headlamp delay predetermined time.
2. light switch as described in claim 1, it is characterised in that: the multi-gear switch includes control terminal and connecting element,
The control circuit includes first end, second end and third end, and the control terminal of the multi-gear switch and first terminals connect
It connects, the regular tap branch includes conducting branches and closes branch, when the connecting element is by the control terminal and described the
First terminals are connected second terminals via the late release branch by one end connection, the control circuit,
When the control terminal is connect by the connecting element with the second end, the control circuit is by first terminals via institute
Conducting branches are stated to be connected to second terminals, when the control terminal is connect by the connecting element with the third end, institute
It states control circuit and first terminals is connected into the third terminals via the closing branch.
3. light switch as claimed in claim 2, it is characterised in that: the conducting branches include first diode, the first electricity
Resistance and one-way SCR, the control circuit include first switch, and the silicon-controlled anode connects first terminals, institute
It states silicon-controlled cathode and connects the second terminals, anode the first terminals of connection of the first diode, the one or two pole
The cathode of pipe connects the silicon-controlled control electrode via two conduction terminals, the first resistor of the first switch, described
The control terminal of first switch connects the second end, when the control terminal of the multi-gear switch passes through described in connecting element connection
When second end, the first switch conducting.
4. light switch as claimed in claim 3, it is characterised in that: the late release branch includes first capacitor, described
First resistor and described silicon-controlled, one end of the first capacitor connects the first resistor close to the one of the first switch
The other end at end, the first capacitor connects second terminals, when the control terminal of the multi-gear switch passes through the connection
When element connects the first end, the first switch is closed.
5. light switch as claimed in claim 4, it is characterised in that: the control circuit further includes second switch, and described
Two conduction terminals of two switches are separately connected the one end and second terminals of the first resistor adjacent to the first switch,
The closing branch includes silicon-controlled, the described first resistor, the first capacitor and the second switch, and described second opens
The control terminal of pass connects the third end, when the control terminal of the multi-gear switch connects the third end by the connecting element
When, the first switch is closed, the second switch conducting.
6. light switch as claimed in claim 5, it is characterised in that: the control circuit further includes second resistance, third electricity
Resistance and the 4th resistance, the second resistance are connected to the second switch and the first resistor adjacent to the one of the first switch
End, the first end connect the control terminal of the first switch via the 3rd resistor, and the control terminal of the first switch is also
Via the 4th resistance eutral grounding.
7. light switch as claimed in claim 5, it is characterised in that: the control circuit further includes the 5th resistance, the 6th electricity
Resistance, the 7th resistance, the 8th resistance and the second diode, the third end is on the one hand via the 5th resistance, the described 2nd 2
The cathode of positive and described second diode of pole pipe connects the control terminal of the first switch, and the third end is also via described
6th resistance connects the control terminal of the second switch, the 7th resistance be connected to the control terminal of the second switch with it is described
The one end of second switch far from the first resistor, the second switch connect the first resistor neighbour via the 8th resistance
One end of the nearly first switch.
8. light switch as claimed in claim 5, it is characterised in that: the first switch is positive-negative-positive bipolar transistor, described
Second switch is n type field effect transistor.
9. light switch as claimed in claim 5, it is characterised in that: the light switch further includes rectification circuit, and described
One terminals and second terminals by the rectification circuit and control circuit described in the multi-gear switch, described commonly open
It closes branch and late release branch connection, the rectification circuit is used for first terminals and second terminals
The external voltage of connection is provided to the multi-gear switch, the control circuit, the regular tap branch and institute after being rectified
State late release branch.
10. the light switch stated such as claim 9, it is characterised in that: the light switch further includes voltage regulator circuit, the pressure stabilizing
Rectification circuit described in circuit connection, the voltage regulator circuit are used to carry out pressure stabilizing to the external voltage after the rectifier circuit rectifies,
And the external voltage after pressure stabilizing is provided to the multi-gear switch, the control circuit, the regular tap branch and described is prolonged
Close later branch.
11. light switch as claimed in claim 10, it is characterised in that: the rectification circuit includes first input end, second
Input terminal, the first output end and second output terminal, the first input end connect first terminals, second input terminal
Second terminals are connected, first output end connects the silicon-controlled anode, and first output end is also via institute
The control terminal that voltage regulator circuit connects the positive and described multi-gear switch of the first diode is stated, the second output terminal connects institute
Silicon-controlled cathode is stated, the second output terminal is grounded simultaneously.
12. light switch as claimed in claim 11, it is characterised in that: the voltage regulator circuit includes third diode, the 9th
Resistance, zener diode and the second capacitor, first output end via the 9th resistance, the third diode just
Pole, cathode connect the control terminal of the positive and described multi-gear switch of the first diode, and the cathode of the third diode is also
Via the cathode of the zener diode, plus earth, the cathode of the third diode also connecing via second capacitor
Ground.
13. a kind of light switch comprising the first terminals, the second terminals, control element, regular tap branch and have prolong
The late release branch of slow circuit, first terminals and second terminals are used to be electrically connected to the photograph where headlamp
Bright circuit, the control element, regular tap branch and late release branch are connected to first terminals and described second
Between terminals, the control element is used for first terminals and the regular tap branch under the operation of user
First terminals are connected to by connection with the late release branch, when the control element connects first terminals
When being connected to the regular tap branch, the regular tap branch for control the headlamp it is normally-open or close；Work as institute
When stating control element and being connected to the late release branch, the late release branch is predetermined for controlling the headlamp delay
It is closed after time.
14. light switch as claimed in claim 13, it is characterised in that: the control element includes multi-gear switch and control electricity
Road, the multi-gear switch include control terminal and connecting element, and the control circuit includes first end, second end and third end, institute
The control terminal for stating multi-gear switch is connect with first terminals, and the regular tap branch includes conducting branches and closing branch
Road, when the control terminal is connected to by the connecting element with the first end, the control circuit passes through first terminals
Second terminals are connected by the late release branch, when the connecting element connects the control terminal and the second end
It connects, first terminals are connected to via the conducting branches with second terminals by the control circuit, when the company
It connects element and connect the control terminal with the third end, the control circuit is by first terminals via closing branch
Road connects the third terminals.
15. light switch as claimed in claim 13, it is characterised in that: the regular tap branch includes first end, second
End and turning circuit, the first end is hanging, and the second end is connected to the second terminals by the turning circuit；The control
Element processed is connect with the first end for controlling first terminals to control the headlamp and close；The control element
It connect for controlling first terminals with the second end to control the headlamp and open, the late release branch packet
Third end and delay circuit are included, the third end is connected to second terminals via the delay circuit；The control member
Part is connect with the third end for controlling first terminals to close after controlling the predetermined time described in the illumination light signal delay
It closes.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/111329 WO2019095195A1 (en) | 2017-11-16 | 2017-11-16 | Lighting switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109156067A true CN109156067A (en) | 2019-01-04 |
| CN109156067B CN109156067B (en) | 2020-06-19 |
Family
ID=64803826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780020730.XA Active CN109156067B (en) | 2017-11-16 | 2017-11-16 | lighting switch |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109156067B (en) |
| WO (1) | WO2019095195A1 (en) |
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|---|---|---|---|---|
| CN2095515U (en) * | 1991-02-21 | 1992-02-05 | 王新生 | Multifunction switch |
| CN2242546Y (en) * | 1994-03-07 | 1996-12-11 | 赵宏生 | Composition type electronic time-delay switch |
| CN2586298Y (en) * | 2002-11-21 | 2003-11-12 | 汤传富 | Dual-purpose electronic control switch |
| US7265494B2 (en) * | 1998-10-09 | 2007-09-04 | Azoteq Pty Ltd. | Intelligent user interface with touch sensor technology |
| CN201344498Y (en) * | 2009-02-17 | 2009-11-11 | 罗映辉 | Dual-purpose switch |
| CN104898515A (en) * | 2015-05-07 | 2015-09-09 | 罗震 | Timing switch as well as control method and control device thereof |
| CN206533590U (en) * | 2016-12-19 | 2017-09-29 | 徐东 | A kind of intelligent light controller |
| CN207560415U (en) * | 2017-11-16 | 2018-06-29 | 深圳英麦吉科技有限公司 | Light switch |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2437057A1 (en) * | 1978-09-19 | 1980-04-18 | Arnould Fab App Elect | Time-switch for lighting circuit - supplies current via light-sensitive cell controlling triac, before disconnection is made |
| CN2112242U (en) * | 1991-12-10 | 1992-08-05 | 罗洪发 | Dual-purpose induced switch with timing delay function |
| CN2132344Y (en) * | 1992-05-07 | 1993-05-05 | 李松 | Multifunctional electronic energy-saving switch |
| CN103428964A (en) * | 2013-07-02 | 2013-12-04 | 尹旭均 | Switching circuit with delay function |
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2017
- 2017-11-16 CN CN201780020730.XA patent/CN109156067B/en active Active
- 2017-11-16 WO PCT/CN2017/111329 patent/WO2019095195A1/en not_active Ceased
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2095515U (en) * | 1991-02-21 | 1992-02-05 | 王新生 | Multifunction switch |
| CN2242546Y (en) * | 1994-03-07 | 1996-12-11 | 赵宏生 | Composition type electronic time-delay switch |
| US7265494B2 (en) * | 1998-10-09 | 2007-09-04 | Azoteq Pty Ltd. | Intelligent user interface with touch sensor technology |
| CN2586298Y (en) * | 2002-11-21 | 2003-11-12 | 汤传富 | Dual-purpose electronic control switch |
| CN201344498Y (en) * | 2009-02-17 | 2009-11-11 | 罗映辉 | Dual-purpose switch |
| CN104898515A (en) * | 2015-05-07 | 2015-09-09 | 罗震 | Timing switch as well as control method and control device thereof |
| CN206533590U (en) * | 2016-12-19 | 2017-09-29 | 徐东 | A kind of intelligent light controller |
| CN207560415U (en) * | 2017-11-16 | 2018-06-29 | 深圳英麦吉科技有限公司 | Light switch |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019095195A1 (en) | 2019-05-23 |
| CN109156067B (en) | 2020-06-19 |
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Effective date of registration: 20220511 Address after: 518109 201, building 5, mingyuhuayuan, Liguang community, Guanlan street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Li Chuanbing Address before: 518109 201, building 5, mingyuhuayuan, Liguang community, Guanlan street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN IMAGE TECHNOLOGY Co.,Ltd. |
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