CN206042441U - Sequence formula direction light control circuit - Google Patents
Sequence formula direction light control circuit Download PDFInfo
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- CN206042441U CN206042441U CN201620934075.1U CN201620934075U CN206042441U CN 206042441 U CN206042441 U CN 206042441U CN 201620934075 U CN201620934075 U CN 201620934075U CN 206042441 U CN206042441 U CN 206042441U
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- 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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The utility model discloses a sequence formula direction light control circuit belongs to the control circuit field. The utility model discloses a reduction voltage circuit, voltage stabilizing circuit, singlechip, electronic switching circuit and LED lamp, the reduction voltage circuit is connected with the power to through electronic switching circuit connection LED lamp, be used for converting the input voltage of power to low -voltage, electronic switching circuit is parallelly connected to have the multiunit, and every electronic switching circuit of group connects a set of LED lamp, the power -on is crossed voltage stabilizing circuit and is connected the singlechip, the singlechip is connected with electronic switching circuit for control electronic switching circuit's switch order, and then the control multiunit is lighted in proper order and extinguishes according to the settlement by the LED lamp that electronic switching circuit controlled. The utility model discloses the copy control circuit comes a plurality of LED light emitting component in the control direction lamp to light with one side according to sequence mode orientation to reach direction light towards turning to the visual effect that the direction was run, the direction light who has solved the narrower vehicle of automobile body differentiatees unclear problem.
Description
Technical field
This utility model is related to a kind of direction of traffic lamp control circuit, more particularly, it relates to a kind of be used for motorcycle, electricity
The list type direction lamp control circuit of the narrower vehicle of the car bodies such as dynamic two wheeler.
Background technology
The narrower vehicle of the car bodies such as traditional motorcycle, electric two-wheel vehicle, its indicator are mounted in both sides before and after car body,
Typically also had using LED as light-emitting component as light-emitting component using bulb, this kind of indicator is realized by control circuit
Flash to reach alarm function, allow opposite or front vehicle and pedestrian to know the direction information of driver.
But, due to this kind of carbody it is narrower, so the indicator of both sides is closer to the distance before and after car body, at such as night
Between, under the not good environment of dense fog visual isopter, be easily caused the indicator that is difficult to clearly to distinguish specifically which side in flicker, from
And lead to not the direction information of accurate discrimination vehicle, and then cause vehicle accident.
The content of the invention
1. utility model technical problem to be solved
The purpose of this utility model is the indicator of the vehicle for overcoming the car bodies such as existing motorcycle, electric two-wheel vehicle narrower
A kind of above shortcomings, there is provided list type direction lamp control circuit, using the technical solution of the utility model, using control
Multiple LED light-emitting components that circuit comes in control direction lamp are lighted towards the same side according to sequential manner, so as to reach indicator
Towards the visual effect that steering direction is run, the purpose for indicating steering direction directly perceived is reached, motorcycle, electric two-wheel vehicle etc. is solved
The indicator of the narrower vehicle of car body distinguishes unclear problem, improves vehicle safety.
2. technical scheme
For reaching above-mentioned purpose, the technical scheme that this utility model is provided is:
A kind of list type direction lamp control circuit of the present utility model, it is mechanical, electrical including reduction voltage circuit, mu balanced circuit, monolithic
Sub- on-off circuit and LED, described reduction voltage circuit are connected with power supply, and connect LED by electronic switching circuit, for inciting somebody to action
The input voltage of power supply is converted into low-voltage and provides electric energy for LED;Described electronic switching circuit be parallel with it is multigroup, and per group
Electronic switching circuit respectively connects one group of LED, for the opening and closing for controlling LED respectively;Described power supply passes through voltage stabilizing
Circuit connects single-chip microcomputer, for providing electric energy for single-chip microcomputer;Described single-chip microcomputer is connected with electronic switching circuit, for controlling electricity
The switching sequence of sub- on-off circuit, so control it is multigroup by electronic switching circuit control LED lighted and put out by setting order
Go out.
Further, described single-chip microcomputer connects electronic switching circuit by not circuit.
Further, described reduction voltage circuit includes blood pressure lowering chip U1, and the Vin pins of described blood pressure lowering chip U1 are successively
Connect with resistance R14, diode D2 and be followed by the Crtl poles of power supply, the positive pole of diode D2 connects the Crtl poles of power supply, described electricity
The Crtl poles in source connect the Power poles of power supply by diode D1, and the positive pole of diode D1 connects the Crtl poles of power supply, described blood pressure lowering
The EN pins of chip U1 connect the gnd electrode of power supply by electric capacity C14, on described electric capacity C14 and are connected to resistance R5, blood pressure lowering chip U1
Vin pins and EN pins between also and be connected to resistance R4, the gnd electrode ground connection of described power supply, and gnd electrode and the blood pressure lowering of power supply
Between the Vin pins of chip U1 and electric capacity C1, electrochemical capacitor E2 and diode D5 is connected to, the negative pole of diode D5 connects blood pressure lowering chip
The Vin pins of U1;The negative pole of described diode D2 connects the negative pole of Zener diode Z2, and the positive pole of Zener diode Z2 is gone here and there successively
Connecting resistance R1 and resistance R32, on described resistance R32 and is connected to electric capacity C7 and is grounded, the company of described resistance R1 and resistance R32
Connect the base stage of termination NPN type triode Q11, the grounded emitter of NPN type triode Q11, the colelctor electrode of NPN type triode Q11
Connect single-chip microcomputer;Between the Boot pins and Sw pins of described blood pressure lowering chip U1 and electric capacity C4 is connected to, the Sw of blood pressure lowering chip U1 draws
Foot is connected to inductance L1, and the voltage output end Vout of inductance L1 connects electronic switching circuit, and the Sw pins of described blood pressure lowering chip U1 are also
It is connected with Schottky diode D3, the plus earth of Schottky diode D3;The FB pins of described blood pressure lowering chip U1 and blood pressure lowering
Between the Comp pins of chip U1 and be connected to electric capacity C13, the Comp pins of blood pressure lowering chip U1 be sequentially connected in series electric capacity C3, resistance R8 and
It is grounded after resistance R9;The SS pins of described blood pressure lowering chip U1 are grounded by electric capacity C2;The FB pins of described blood pressure lowering chip U1
It is grounded after being sequentially connected in series resistance R7 and resistance R6, the FB pins of blood pressure lowering chip U1 also meet voltage output end Vout by resistance R10,
Go back between the positive pole of voltage output end Vout and Schottky diode D3 and be connected to electric capacity C5, electric capacity C6 and electrochemical capacitor E1.
Further, described mu balanced circuit includes voltage stabilizing chip U2, and the Vin pins of described voltage stabilizing chip U2 pass through
Resistance R17 connects the Power poles of power supply, and the Vin pins of described voltage stabilizing chip U2 also pass through electrochemical capacitor E3, resistance R28 respectively
It is grounded with diode D6, the described negative pole of diode D6 and the positive pole of electrochemical capacitor E3 connect the Vin pins of voltage stabilizing chip U2;Institute
The Vout pins of voltage stabilizing chip U2 stated are connect the VCC pin of single-chip microcomputer respectively and are connect the INT0 pins of single-chip microcomputer by resistance R33,
The Vout pins of described voltage stabilizing chip U2 also pass through electric capacity C10 and electrochemical capacitor E4 respectively and are grounded.
Further, described electronic switching circuit includes PNP type triode Q6 and P-channel field-effect transistor (PEFT) pipe Q1, described
The emitter stage of PNP type triode Q6 meet voltage output end Vout, the colelctor electrode of PNP type triode Q6 is grounded by resistance R26,
The base stage of PNP type triode Q6 connects the input of correspondence not gate in NOT gate chip U3, the outfan order of not gate by resistance R2
Piece machine;The source electrode of described P-channel field-effect transistor (PEFT) pipe Q1 meets voltage output end Vout, and the grid of P-channel field-effect transistor (PEFT) pipe Q1 is by electricity
Resistance R15 connects the colelctor electrode of PNP type triode Q6, and the drain electrode of P-channel field-effect transistor (PEFT) pipe Q1 connects the positive pole of LED by resistance R21,
The minus earth of LED.
Further, the Power poles of described power supply are further connected with diode D4, positive pole and the power supply of diode D4
Power poles connect.
3. beneficial effect
The technical scheme provided using this utility model, compared with existing known technology, is had the advantages that:
(1) a kind of list type direction lamp control circuit of the present utility model, which is using control circuit come in control direction lamp
Multiple LED light-emitting components light towards the same side according to sequential manner, so as to reach indicator towards regarding that steering direction is run
Feel effect, reach the purpose for indicating steering direction directly perceived, solve the side of the narrower vehicle of the car bodies such as motorcycle, electric two-wheel vehicle
Unclear problem is distinguished to lamp, vehicle safety is improve;
(2) a kind of list type direction lamp control circuit of the present utility model, its utilize single-chip microcomputer and electronic switching circuit come
Lighting and extinguishing for control LED, provides electric energy using reduction voltage circuit for LED, using mu balanced circuit raising control circuit
Stability, control circuit implement simple and convenient, and circuit integrated module size is little, meets motorcycle, electric two-wheel vehicle etc. small-sized
The indicator demand for control of vehicle, is easy to install on vehicle.
Description of the drawings
Fig. 1 is a kind of block schematic diagram of list type direction lamp control circuit of the present utility model;
Fig. 2 is a kind of circuit theory diagrams of list type direction lamp control circuit of the present utility model.
Specific embodiment
For further appreciating that content of the present utility model, in conjunction with the accompanying drawings and embodiments this utility model is described in detail.
Embodiment
With reference to shown in Fig. 1, a kind of list type direction lamp control circuit of the present embodiment, including reduction voltage circuit, mu balanced circuit,
Single-chip microcomputer, electronic switching circuit and LED, reduction voltage circuit are connected with power supply, and connect LED by electronic switching circuit, are used
Electric energy is provided in the input voltage of power supply is converted into low-voltage for LED, will vehicle-mounted 12V voltage conversions be 3.3V voltages;
Electronic switching circuit is parallel with multigroup, and each one group of LED of connection of every group of electronic switching circuit, for controlling LED respectively
Open and close, so that each indicator is contained within 5 LEDs lamp beads as an example, there are 5 groups of electronic switching circuits to be connected in parallel, and often
Group electronic switching circuit respectively connects a LEDs lamp bead, controls the switch of LED lamp bead;Power supply connects single-chip microcomputer by mu balanced circuit,
For providing electric energy for single-chip microcomputer;Single-chip microcomputer is connected with electronic switching circuit, for controlling the switching sequence of electronic switching circuit,
Further control multigroup LED controlled by electronic switching circuit to be lighted and extinguished by setting order, multiple LEDs are made according to sequence
Mode is lighted towards the same side, so as to reach the visual effect that indicator is run towards steering direction, reaches instruction steering side directly perceived
To purpose.Above-mentioned single-chip microcomputer can connect electronic switching circuit by not circuit.
Specifically in the present embodiment, shown in Figure 2, the reduction voltage circuit in the present embodiment includes blood pressure lowering chip U1, the drop
Press chip U1 for DC-DC chip, the Vin pins of blood pressure lowering chip U1 are connected and are followed by electricity with resistance R14, diode D2 successively
The Crtl poles in source, the positive pole of diode D2 connect the Crtl poles of power supply, and the Crtl poles of power supply meet the Power of power supply by diode D1
Pole, the positive pole of diode D1 connect the Crtl poles of power supply, and the EN pins of blood pressure lowering chip U1 connect the gnd electrode of power supply by electric capacity C14, electricity
Hold on C14 and be connected to resistance R5, go back between the Vin pins and EN pins of blood pressure lowering chip U1 and be connected to resistance R4, the gnd electrode of power supply
Ground connection, and between the Vin pins of the gnd electrode and blood pressure lowering chip U1 of power supply and it is connected to electric capacity C1, electrochemical capacitor E2 and diode D5,
The negative pole of diode D5 connects the Vin pins of blood pressure lowering chip U1;The negative pole of diode D2 connects the negative pole of Zener diode Z2, voltage stabilizing two
The positive pole of pole pipe Z2 is sequentially connected in series resistance R1 and resistance R32, on resistance R32 and is connected to electric capacity C7 and is grounded, resistance R1 and resistance
The base stage of connection termination NPN type triode Q11 of R32, the grounded emitter of NPN type triode Q11, NPN type triode Q11
Colelctor electrode connects the INT0 pins of single-chip microcomputer, model HM8050 of NPN type triode Q11;The Boot pins of blood pressure lowering chip U1
Between Sw pins and electric capacity C4 is connected to, the Sw pins of blood pressure lowering chip U1 are connected to inductance L1, the voltage output end Vout of inductance L1
Electronic switching circuit is connect, the Sw pins of blood pressure lowering chip U1 are also associated with Schottky diode D3, the positive pole of Schottky diode D3
Ground connection, model MBRS340 of Schottky diode D3;The FB pins of blood pressure lowering chip U1 and the Comp pins of blood pressure lowering chip U1
Between and be connected to electric capacity C13, the Comp pins of blood pressure lowering chip U1 are grounded after being sequentially connected in series electric capacity C3, resistance R8 and resistance R9;Drop
The SS pins of pressure chip U1 are grounded by electric capacity C2;The FB pins of blood pressure lowering chip U1 are sequentially connected in series resistance R7 and resistance R6 is followed by
Ground, the FB pins of blood pressure lowering chip U1 also meet voltage output end Vout by resistance R10, in voltage output end Vout and Schottky two
Go back between the positive pole of pole pipe D3 and be connected to electric capacity C5, electric capacity C6 and electrochemical capacitor E1.
Mu balanced circuit in the present embodiment includes voltage stabilizing chip U2, model HTC7550 of voltage stabilizing chip U2, voltage stabilizing chip
The Vin pins of U2 connect the Power poles of power supply by resistance R17, and the Vin pins of voltage stabilizing chip U2 also pass through electrochemical capacitor respectively
E3, resistance R28 and diode D6 ground connection, the positive pole of the negative pole and electrochemical capacitor E3 of diode D6 meet the Vin of voltage stabilizing chip U2 and draw
Foot;The Vout pins of voltage stabilizing chip U2 are connect the VCC pin of single-chip microcomputer respectively and are connect the INT0 pins of single-chip microcomputer by resistance R33,
The Vout pins of voltage stabilizing chip U2 also pass through electric capacity C10 and electrochemical capacitor E4 respectively and are grounded.
Electronic switching circuit in the present embodiment includes PNP type triode Q6 and P-channel field-effect transistor (PEFT) pipe Q1, positive-negative-positive three
Model HMBT8550 of pole pipe Q6, model AO3401 of P-channel field-effect transistor (PEFT) pipe Q1, the emitter stage of PNP type triode Q6 connect
Voltage output end Vout, the colelctor electrode of PNP type triode Q6 are grounded by resistance R26, and the base stage of PNP type triode Q6 is by electricity
Resistance R2 connects the input of correspondence not gate in NOT gate chip U3, and the outfan of not gate connects single-chip microcomputer;The source electrode of P-channel field-effect transistor (PEFT) pipe Q1
Voltage output end Vout is met, the grid of P-channel field-effect transistor (PEFT) pipe Q1 connects the colelctor electrode of PNP type triode Q6, P ditches by resistance R15
The drain electrode of road field effect transistor Q1 connects the positive pole of LED, the minus earth of LED by resistance R21.To control 5 LEDs lamp beads it is
Example, has 5 groups of not gates (also referred to as phase inverter) on NOT gate chip U3, outfan correspondence one group of electronic cutting of connection of each not gate is powered-down
Road, and the input of not gate connects the corresponding pin of single-chip microcomputer.
In the present embodiment, model HB06 of single-chip microcomputer, P1.1/AN1 pins and the resistance R42 and electric capacity C8 of single-chip microcomputer
It is grounded after concatenation, is also grounded by a resistance R40 in the junction of resistance R42 and electric capacity C8 and passes through resistance R39 order pieces
The VCC pin of machine;The RST pins of single-chip microcomputer connect the VCC pin of single-chip microcomputer by electrochemical capacitor E5, also parallel connection on electrochemical capacitor E5
There is a diode, the positive pole of the diode is connected with the RST pins of single-chip microcomputer, the RST pins of described single-chip microcomputer also pass through electricity
Resistance R41 and diode D7 ground connection.The T0 pins of single-chip microcomputer connect VCC pin by a diode, and the T0 pins of single-chip microcomputer are also distinguished
It is grounded by diode D8 and electric capacity C9, on the T0 pins of single-chip microcomputer, is further connected with resistance R43, resistance R43 passes through a resistance R44
The Vin pins of voltage stabilizing chip U2 are connect, and is grounded by a resistance R45.In addition, the VCC pin of single-chip microcomputer also passes through resistance respectively
It is connected to the input of the not gate of control correspondence LED.In the present embodiment, the Power poles of power supply are further connected with diode D4, and this two
The positive pole of pole pipe D4 is connected with the Power poles of power supply.
A kind of list type direction lamp control circuit of the present utility model, which is controlled using single-chip microcomputer and electronic switching circuit
Lighting and extinguishing for LED, provides electric energy using reduction voltage circuit for LED, improves stablizing for control circuit using mu balanced circuit
Property, control circuit implement it is simple and convenient, circuit integrated module size is little, meets the dillies such as motorcycle, electric two-wheel vehicle
Indicator demand for control, be easy on vehicle install.Using control circuit come the multiple LED light-emitting components in control direction lamp
Light towards the same side according to sequential manner, so as to reach the visual effect that indicator is run towards steering direction, reach and intuitively refer to
Show the purpose of steering direction, the indicator for solving the narrower vehicle of the car bodies such as motorcycle, electric two-wheel vehicle distinguishes unclear and asks
Topic, improves vehicle safety.
Below schematically this utility model and embodiments thereof are described, the description does not have restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area
Those of ordinary skill enlightened by which, in the case where objective is created without departing from this utility model, without creatively designing
The frame mode similar to the technical scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (6)
1. a kind of list type direction lamp control circuit, it is characterised in that:Including reduction voltage circuit, mu balanced circuit, single-chip microcomputer, electronic cutting
Powered-down road and LED, described reduction voltage circuit are connected with power supply, and connect LED by electronic switching circuit, for by power supply
Input voltage be converted into low-voltage and provide electric energy for LED;Described electronic switching circuit is parallel with multigroup, and every group of electronics
On-off circuit respectively connects one group of LED, for the opening and closing for controlling LED respectively;Described power supply passes through mu balanced circuit
Connection single-chip microcomputer, for providing electric energy for single-chip microcomputer;Described single-chip microcomputer is connected with electronic switching circuit, for controlling electronic cutting
The switching sequence on powered-down road, so control it is multigroup by electronic switching circuit control LED lighted and extinguished by setting order.
2. a kind of list type direction lamp control circuit according to claim 1, it is characterised in that:Described single-chip microcomputer passes through
Not circuit connects electronic switching circuit.
3. a kind of list type direction lamp control circuit according to claim 2, it is characterised in that:Described reduction voltage circuit bag
Blood pressure lowering chip U1 is included, the Vin pins of described blood pressure lowering chip U1 are connected and are followed by power supply with resistance R14, diode D2 successively
Crtl poles, the positive pole of diode D2 connect the Crtl poles of power supply, and the Crtl poles of described power supply connect power supply by diode D1
Power poles, the positive pole of diode D1 connect the Crtl poles of power supply, and the EN pins of described blood pressure lowering chip U1 connect electricity by electric capacity C14
The gnd electrode in source, on described electric capacity C14 and is connected to resistance R5, also and is connected between the Vin pins and EN pins of blood pressure lowering chip U1
Resistance R4, the gnd electrode of described power supply are grounded, and between the Vin pins of the gnd electrode and blood pressure lowering chip U1 of power supply and are connected to electric capacity
C1, electrochemical capacitor E2 and diode D5, the negative pole of diode D5 connect the Vin pins of blood pressure lowering chip U1;Described diode D2's
Negative pole connects the negative pole of Zener diode Z2, and the positive pole of Zener diode Z2 is sequentially connected in series resistance R1 and resistance R32, described resistance
R32 is upper and is connected to electric capacity C7 and is grounded, the base stage of connection termination NPN type triode Q11 of described resistance R1 and resistance R32,
The grounded emitter of NPN type triode Q11, the colelctor electrode of NPN type triode Q11 connect single-chip microcomputer;Described blood pressure lowering chip U1's
Between Boot pins and Sw pins and electric capacity C4 is connected to, the Sw pins of blood pressure lowering chip U1 are connected to inductance L1, and the voltage of inductance L1 is defeated
Go out to hold Vout to connect electronic switching circuit, the Sw pins of described blood pressure lowering chip U1 are also associated with Schottky diode D3, Schottky
The plus earth of diode D3;Between the Comp pins of the FB pins and blood pressure lowering chip U1 of described blood pressure lowering chip U1 and it is connected to electricity
Hold C13, the Comp pins of blood pressure lowering chip U1 are grounded after being sequentially connected in series electric capacity C3, resistance R8 and resistance R9;Described blood pressure lowering chip
The SS pins of U1 are grounded by electric capacity C2;The FB pins of described blood pressure lowering chip U1 are sequentially connected in series resistance R7 and resistance R6 is followed by
Ground, the FB pins of blood pressure lowering chip U1 also meet voltage output end Vout by resistance R10, in voltage output end Vout and Schottky two
Go back between the positive pole of pole pipe D3 and be connected to electric capacity C5, electric capacity C6 and electrochemical capacitor E1.
4. a kind of list type direction lamp control circuit according to claim 3, it is characterised in that:Described mu balanced circuit bag
Voltage stabilizing chip U2 is included, the Vin pins of described voltage stabilizing chip U2 connect the Power poles of power supply, described voltage stabilizing core by resistance R17
The Vin pins of piece U2 also pass through electrochemical capacitor E3, resistance R28 and diode D6 respectively and are grounded, the negative pole of described diode D6
The Vin pins of voltage stabilizing chip U2 are connect with the positive pole of electrochemical capacitor E3;The Vout pins difference order piece of described voltage stabilizing chip U2
The VCC pin of machine and the INT0 pins of single-chip microcomputer are connect by resistance R33, the Vout pins of described voltage stabilizing chip U2 also lead to respectively
Cross electric capacity C10 and electrochemical capacitor E4 ground connection.
5. a kind of list type direction lamp control circuit according to claim 4, it is characterised in that:Described electronic cutting is powered-down
Road includes PNP type triode Q6 and P-channel field-effect transistor (PEFT) pipe Q1, and the emitter stage of described PNP type triode Q6 connects voltage output end
Vout, the colelctor electrode of PNP type triode Q6 are grounded by resistance R26, and the base stage of PNP type triode Q6 connects not gate by resistance R2
The input of correspondence not gate in chip U3, the outfan of not gate connect single-chip microcomputer;The source electrode of described P-channel field-effect transistor (PEFT) pipe Q1 connects electricity
Pressure output end vo ut, the grid of P-channel field-effect transistor (PEFT) pipe Q1 connect the colelctor electrode of PNP type triode Q6, P-channel field by resistance R15
The drain electrode of effect pipe Q1 connects the positive pole of LED, the minus earth of LED by resistance R21.
6. a kind of list type direction lamp control circuit according to claim 5, it is characterised in that:Described power supply
Power poles are further connected with diode D4, and the positive pole of diode D4 is connected with the Power poles of power supply.
Priority Applications (1)
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CN201620934075.1U CN206042441U (en) | 2016-08-24 | 2016-08-24 | Sequence formula direction light control circuit |
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CN201620934075.1U CN206042441U (en) | 2016-08-24 | 2016-08-24 | Sequence formula direction light control circuit |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108966412A (en) * | 2018-05-28 | 2018-12-07 | 宁波市富来电子科技有限公司 | A kind of automobile rearview mirror side marker light controling circuit structure |
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2016
- 2016-08-24 CN CN201620934075.1U patent/CN206042441U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108966412A (en) * | 2018-05-28 | 2018-12-07 | 宁波市富来电子科技有限公司 | A kind of automobile rearview mirror side marker light controling circuit structure |
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