CN207560415U - Light switch - Google Patents
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- CN207560415U CN207560415U CN201721535705.9U CN201721535705U CN207560415U CN 207560415 U CN207560415 U CN 207560415U CN 201721535705 U CN201721535705 U CN 201721535705U CN 207560415 U CN207560415 U CN 207560415U
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Abstract
The utility model provides a kind of light switch.The light switch includes the first terminals, second terminals, multi-gear switch, control circuit, late release branch and regular tap branch, the control circuit, late release branch and regular tap branch are connected between first terminals and second terminals, the multi-gear switch connects the control circuit, the multi-gear switch is used to that first terminals to be connected via the regular tap branch or the late release branch with second terminals by the control circuit under the operation of user, the regular tap branch is used to control the headlamp normally-open when first terminals are connected the control circuit via the regular tap branch with second terminals or close；The late release branch controls the headlamp time-delay closing when first terminals are connected via the late release branch with second terminals for the control circuit.
Description
Technical field
The utility model is related to field of switches more particularly to a kind of light switches.
Background technology
After conventional light switch disconnects, headlamp extinguishes immediately, therefore, can 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 occurs difficulty and distinguishes the situations such as direction, collision or tumble, particularly, when family has old man and child, if above-mentioned shape occurs
Condition may generate health of human body dangerous, that is, the safe to use and experience property of conventional light switch is bad, it is necessary to improve.
Utility model content
In view of this, it is necessary to which a kind of safety and the higher light switch of experience property are provided.
A kind of light switch, including 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 controls the headlamp 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
Make the headlamp time-delay closing.
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 connecting element connects the control terminal with the first end, the control is electric
First terminals are connected second terminals by road via the late release branch, when the connecting element is by described in
Control terminal is connect with the second end, and the control circuit is by first terminals via the conducting branches and described second
Terminals connect, and 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 the 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, the anode of first diode connects the first terminals, and the cathode of first diode is via institute
Two conduction terminals of first switch, the control terminal of the first resistor connection one-way SCR are stated, 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 the first capacitance, the first resistor and described unidirectional
Silicon-controlled, one end of first capacitance connects the first resistor close to one end of the first switch, first capacitance
The other end connect second terminals, when the control terminal of the multi-gear switch passes through connecting element connection described first
During end, the first switch is closed.
In one embodiment, the control circuit further includes second switch, two conduction terminals of the second switch
The first resistor is connected respectively adjacent to one end of the first switch and second terminals, and the closing branch includes institute
State one-way SCR, the first resistor, first capacitance 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 opens
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 with 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 is on the one hand via the 5th resistance, the anode of second diode 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, the 7th resistance are connected to the control terminal of the second switch and the second switch 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 imitated for N-type field
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 by first terminals and the external voltage that second terminals are connect 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 regulator circuit, and the regulator circuit connects the rectification
Circuit, the regulator circuit are used to carry out voltage stabilizing to the external voltage after the rectifier circuit rectifies, and by the outside after voltage 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 terminal and the
Two output terminals, the first input end connect first terminals, and second input terminal connects second terminals, institute
It states the first output terminal and connects the silicon-controlled anode, first output terminal also connects described first via the regulator circuit
The control terminal of the anode of diode and the multi-gear switch, the second output terminal connect the silicon-controlled cathode.
In one embodiment, the regulator circuit includes third diode, the 9th resistance, zener diode and second
Capacitance, first output terminal connect the one or two pole via the 9th resistance, the anode of the third diode, cathode
The control terminal of the anode of pipe and the multi-gear switch, 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 capacitance.
It is described due to being provided with the late release branch in the light switch of the utility model compared to the prior art
Late release branch still can prolong for controlling the headlamp time-delay closing after user's closing headlamp described
Illuminating ray is obtained, and then convenient for users to movement, be not susceptible to difficulty and distinguish the situations such as direction, collision or tumble, carry in the slow time
The safe to use and experience property of high light switch.
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 has higher practicality
Property.
Further, in the light switch, the regular tap branch shares controllably with the late release branch
The elements such as silicon, first resistor, the 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.
Description of the drawings
It, below will be to implementing in order to illustrate more clearly of the utility model embodiment or technical solution of the prior art
Mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, the accompanying drawings in the following description
Only some embodiments of the utility model for those of ordinary skill in the art, are not making the creative labor
Under the premise of, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the circuit diagram of the light switch of one better embodiment of the utility model.
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.
Main element symbol description
Light switch 100
First terminals 101
Second terminals 102
Multi-gear switch 130
Control terminal 131
Connecting element 132
Regular tap branch 150
Late release branch 160
First end T1
Second end T2
Third end T3
Rectification circuit 110
Regulator circuit 120
First input end 111
Second input terminal 112
First output terminal 113
Second output terminal 114
Diode D1, D2, D3
Unidirectional controllable silicon S CR
Resistance R1, R2, R3, R4, R5, R6, R7, R8, R9
Capacitance C1, C2
Power access end 201,202
Headlamp HL
First switch VT1
Second switch Q1
Zener diode DW1
Following specific embodiment will further illustrate the utility model with reference to above-mentioned attached drawing.
Specific embodiment
Below in conjunction with the attached drawing in the utility model embodiment, to the technical solution in the utility model embodiment
It being clearly and completely described, it is clear that described embodiment is only a part of embodiment of the utility model, without
It is whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not paying creation
Property labour under the premise of the every other embodiment that is obtained, shall fall within the protection scope of the present invention.
It should be noted that the term used in the utility model embodiment is only merely for description particular implementation side
The purpose of formula, and it is not intended to be limiting the utility model.Used in the utility model embodiment and the appended claims
" one kind " of singulative, " described " and "the" be also intended to including most forms, unless context clearly shows that other contain
Justice.It is also understood that term "and/or" used herein refers to and appoints comprising one or more associated list items purposes
What or all possible combinations.In addition, term " first " in the specification and claims of the utility model and above-mentioned attached drawing,
" second " etc. is for distinguishing different objects rather than for describing particular order.In addition, term " comprising " and " having " and
Their any deformations, it is intended that cover non-exclusive include.Such as contain the process of series of steps or unit, method,
The step of system, product or equipment are not limited to list or unit, but optionally further include the step of not listing or
Unit is optionally further included for the intrinsic other steps of these processes, method, product or equipment or unit.
Referring to Fig. 1, Fig. 1 is the circuit diagram of the light switch 100 of one better embodiment of the utility model.It is described
Light switch 100 includes the first terminals 101, the second terminals 102, multi-gear switch 130, control circuit 140, late release branch
Road 160 and regular tap branch 150.First terminals 101 are used to be electrically connected to headlamp with second terminals 102
Lighting circuit where HL.The control circuit 140, late release branch 160 and regular tap branch 150 are connected to described
Between one terminals 101 and second terminals 102, the multi-gear switch 130 connects the control circuit 140, described more
Gear switch 130 is used for first terminals 101 under the operation of user through the control circuit 140 via described general
Logical switching branches 150 or the late release branch 160 are connected with second terminals 102, when the control circuit 140 will
It is described commonly to open when first terminals 101 are connected via the regular tap branch 150 and second terminals 102
Branch 150 is closed to control the headlamp HL normally-open or close；When the control circuit 140 is by first terminals 101
When being connected via the late release branch 160 and second terminals 102, the late release branch 160 controls described
It is closed after headlamp HL delay predetermined times.
It is appreciated that in one embodiment, the circuit where the headlamp HL includes at least power access end
201st, 202, it is zero line side and zero line that the power access end 201,202, which can include, for accessing 220V electric mains.Institute
It can be third gear switch, and can be knob or button multi-gear switch to state multi-gear switch 130.
Fig. 2 and Fig. 3 is please referred to, 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 with 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 the second end T2
It connecing, the control circuit 140 connects first terminals 101 via the conducting branches with second terminals 102,
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
101 and second terminals 102 of terminals are via rectification circuit 110 and 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 the first diode D1, first resistor R1 and unidirectional controllable silicon S CR, described
The anode that control circuit 140 includes first switch VT1, 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 connections
The control pole of unidirectional controllable silicon S CR, the control terminal of the first switch VT1 connect the second end T2.The light switch 100
When working and controlling the headlamp HL to close, (as described in the causing 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 conductings, i.e., described first terminals 101 are opened in the multi gear
It closes and is connected under 130 controls via the conducting branches with second terminals 102, the light switch 100 is on shape
State, the headlamp HL are lighted, and further, at this point, the first capacitance C1 is also electrically charged, store charge.Present embodiment
In, the first switch is positive-negative-positive bipolar transistor.
The late release branch includes the first capacitance C1, the first resistor R1 and the unidirectional controllable silicon S CR, described
One end of first capacitance C1 connects the first resistor R1 close to one end of the first switch VT1, the first capacitance C1's
The other end connects second terminals 102.When the light switch 100 works and controls the headlamp HL to light, 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 causing) 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 connect, and the first capacitance 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., 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, during the resistance R1 resistance value differences, the late release
The predetermined time that branch 160 postpones is different.In addition, the value for adjusting the capacitance C1 can also change the pre- timing of the delay
Between.Specifically, the predetermined time can be set according to actual needs, such as be 10-60 seconds.
Two conduction terminals that the control circuit 140 further includes second switch Q1, the second switch Q1 connect institute respectively
First resistor R1 is stated adjacent to one end of the first switch VT1 and second terminals 102, the closing branch includes described
Unidirectional controllable silicon S CR, the first resistor R1, the first capacitance C1 and the second switch Q1.If the light switch 100
When working and controlling the headlamp HL to light, multi-gear switch 130 described in further operating (so that as described in multi-gear switch 130
Operation inclination of the surface towards the opposite direction of first direction) 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 conductings, and described the
One capacitance C1 causes the controllable silicon SCR to close via branch repid discharge where the second switch Q1, the headlamp HL
It closes.I.e. described light switch 100 is in closed state immediately.In present embodiment, the second switch is brilliant for N-type field-effect
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 is via the control terminal of the 3rd resistor R3 connections first switch VT1, the control of the first switch VT1
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
Anode and the cathode of the second diode D2 connect the control terminal of the first switch VT1, the third end T3 also via
The control terminal of the 6th resistance R6 connections second switch Q1, the 7th resistance R7 are 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
The R8 connections first resistor R2 is 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 connect, and the rectification circuit 110 is used for will first terminals 101 and described the
The external voltage of two terminals 102 connection be provided to after rectification the multi-gear switch 130, control circuit 140, described
Regular tap branch 150 and the late release branch 160.
Further, as previously mentioned, the light switch 100 can also include regulator circuit 120, the regulator circuit
The 120 connection rectification circuits 110, the regulator circuit 120 be used for the external voltage after 110 rectification of rectification circuit into
Row voltage stabilizing, and the external voltage after voltage 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 diode compositions, including the first input
Hold the 111, second input terminal 112, the first output terminal 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 terminal 113 connects described
The anode of controllable silicon SCR, first output terminal 113 also connect the first diode D1's via the regulator circuit 120
The control terminal 131 of anode and the multi-gear switch 130, the second output terminal 114 connect the moon of the unidirectional controllable silicon S CR
Pole.
The regulator circuit 120 includes third diode D3, the 9th resistance R9, zener diode DW1 and the second capacitance C2,
First output terminal 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 anode of pole pipe D1 and the multi-gear switch 130, the cathode of the third diode D3 is also via the voltage stabilizing
The cathode of diode DW1, plus earth, the cathode of the third diode D3 is also via the ground connection of the second capacitance C2.
It is further appreciated that in the embodiment of Fig. 3, the multi-gear switch 130 can be operable by a user to be
One machine performance (such as being tilted 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), so as to correspond to three kinds of closing, unlatching and late release states of headlamp HL respectively.
Compared to the prior art, in the light switch 100 of the utility model, due to being provided with the late release branch
160, the late release branch 160 is used to after controlling the headlamp HL delay predetermined times close, and then user closes
Still illuminating ray can be obtained after headlamp within the predetermined time, and then convenient for users to movement, is not susceptible to difficulty and distinguishes
The situations such as direction, collision or tumble improve the safe to use and experience property of light switch.
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
Switch 100 has higher practicability.
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, the first diode D1
Conducting, closing and three kinds of states of late release, but also the practicability of the light switch 100 is higher.
Above disclosed is only the preferred embodiment of the utility model, cannot limit the utility model with this certainly
Interest field, therefore equivalent variations made according to the utility model claims still belong to the range that the utility model is covered.
Claims (10)
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, the regular tap branch is used for institute in the control circuit
Stating when the first terminals are connected via the regular tap branch with second terminals controls the headlamp normally-open
Or it closes；The late release branch for the control circuit will first terminals via the late release branch and
The headlamp time-delay closing is controlled during the second terminals conducting.
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 connects with first terminals
It connects, the regular tap branch includes conducting branches and closes branch, when the connecting element is by the control terminal and described the
One end connects, and first terminals are connected second terminals by the control circuit via the late release branch,
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 connect with 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 second terminals via the closing branch.
3. light switch as claimed in claim 2, it is characterised in that：The conducting branches include the 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, the anode of first diode connects the first terminals, the one or two pole
The cathode of pipe connects the silicon-controlled control pole 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
During second end, the first switch conducting.
4. light switch as claimed in claim 3, it is characterised in that：The late release branch includes the first capacitance, described
First resistor and described silicon-controlled, one end of first capacitance connect the first resistor close to the one of the first switch
End, the other end of first capacitance 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 connect the first resistor adjacent to one end of the first switch and second terminals respectively,
The closing branch includes silicon-controlled, the described first resistor, first capacitance 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 with 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 the anode of pole pipe and second diode 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, the first switch are positive-negative-positive bipolar transistor, and the second switch is brilliant for N-type field-effect
Body pipe.
8. 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 carrying out rectification
State late release branch.
9. light switch as claimed in claim 8, it is characterised in that：The light switch further includes regulator circuit, described steady
Volt circuit connects the rectification circuit, and the regulator circuit is used to carry out the external voltage after the rectifier circuit rectifies steady
Pressure, and the external voltage after voltage stabilizing is provided to the multi-gear switch, the control circuit, the regular tap branch and described
Late release branch.
10. light switch as claimed in claim 9, it is characterised in that：The rectification circuit includes first input end, second defeated
Enter end, the first output terminal and second output terminal, the first input end connects first terminals, and second input terminal connects
Second terminals are connect, first output terminal connects the silicon-controlled anode, and first output terminal is also via described
Regulator circuit connects the anode of first diode and the control terminal of the multi-gear switch, described in the second output terminal connection
Silicon-controlled cathode, the second output terminal are grounded simultaneously；The regulator circuit includes third diode, the 9th resistance, voltage stabilizing
Diode and the second capacitance, first output terminal are connected via the 9th resistance, the anode of the third diode, cathode
The anode of first diode and the control terminal of the multi-gear switch, the cathode of the third diode is also via the voltage stabilizing
The cathode of diode, plus earth, the cathode of the third diode is also via the ground connection of second capacitance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721535705.9U CN207560415U (en) | 2017-11-16 | 2017-11-16 | Light switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721535705.9U CN207560415U (en) | 2017-11-16 | 2017-11-16 | Light switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207560415U true CN207560415U (en) | 2018-06-29 |
Family
ID=62680321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721535705.9U Expired - Fee Related CN207560415U (en) | 2017-11-16 | 2017-11-16 | Light switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207560415U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109156067A (en) * | 2017-11-16 | 2019-01-04 | 深圳英麦吉科技有限公司 | Lighting switch |
-
2017
- 2017-11-16 CN CN201721535705.9U patent/CN207560415U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109156067A (en) * | 2017-11-16 | 2019-01-04 | 深圳英麦吉科技有限公司 | Lighting switch |
| CN109156067B (en) * | 2017-11-16 | 2020-06-19 | 深圳英麦吉科技有限公司 | Lighting switch |
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