CN106658924A - Car lamp source power getting circuit and car lamp circuit - Google Patents
Car lamp source power getting circuit and car lamp circuit Download PDFInfo
- Publication number
- CN106658924A CN106658924A CN201710081710.5A CN201710081710A CN106658924A CN 106658924 A CN106658924 A CN 106658924A CN 201710081710 A CN201710081710 A CN 201710081710A CN 106658924 A CN106658924 A CN 106658924A
- Authority
- CN
- China
- Prior art keywords
- automobile
- light sources
- supply circuit
- circuit
- car lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
Landscapes
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention belongs to the field of car parts and particularly relates to a car lamp source power getting circuit and a car lamp circuit. The invention provides the car lamp source power getting circuit. The car lamp source power getting circuit comprises a switch unit, a control unit and a power storage unit connected in series, wherein the control unit is a micro control unit (MCU) and/or an electric control unit (ECU). The invention furthermore provides the car lamp circuit. The car lamp circuit comprises a car power supply, a car lamp, an original car switch and the car lamp source power getting circuit, wherein the car lamp source power getting circuit is connected in parallel with the original lamp switch. According to the technical scheme provided by the car lamp source power getting circuit and the car lamp circuit, the car lamp source power getting circuit replaces the function of the original car switch in the car lamp circuit; the control unit of the car lamp source power getting circuit is the MCU or the ECU, so that the control unit sends out a stable modulation signal when the car lamp is subjected to on-off and brightness change adjustment; and meanwhile, the power storage unit performs adaptive adjustment on an abnormal current, so that the stroboflash of the car lamp is avoided.
Description
Technical field
The invention belongs to auto-parts field, especially a kind of automobile light sources power-supply circuit and a kind of automobile lamp electricity
Road.
Background technology
Early 1990s, the good economic development impetus has driven the rise of automobile industry.1997 start, with
Domestic Automotive Industry is developed rapidly, and the constantly improve that town road is built, the notable growth of income level of resident, private car disappears
In time-consuming generation, raises the curtain on sth, and China initially enters whole people's automobile consumption epoch.China " planned economy " period, automobile always by
It is the production work instrument based on group's use as the management of the important means of production.However, with China's reform not
Disconnected to go deep into, this case there occurs basic change.National " 15 " plan is proposed first：Automobile is encouraged to enter family." automobile
Dream " is no longer the patent of the rich, and it has no longer been extravagant hope for many Chinese families to possess automobile.Automobile is stepped on a large scale
Common people family, streets and lanes, colourful private car has become the beautiful scenery in city.And, with people's lives
The raising of level and the good growth momentum of social economy, people can go to the every nook and cranny in the world by automobile.
It is effective guarantee traffic safety in the road conditions middle rolling car of driving at night and insufficient light, consumer is for vapour
Car car light it is also proposed higher demand.In prior art, when the regulation of light on and off and light and shade change is carried out to automobile lamp,
Often there is the situation of stroboscopic, cause driver that of short duration vision blind spot occurs, there is very big traffic safety hidden danger.
Therefore, a kind of automobile light sources power-supply circuit and a kind of automobile lamp circuit are developed, for solving prior art
In, when the regulation of light on and off and light and shade change is carried out to automobile lamp, often there is the technological deficiency of the situation of stroboscopic, enter
One step ground, may result in driver and of short duration vision blind spot occurs, there is very big traffic safety hidden danger, become this
Art personnel's problem demanding prompt solution.
The content of the invention
In view of this, the invention provides a kind of automobile light sources power-supply circuit and a kind of automobile lamp circuit, for solving
Certainly in prior art, when the regulation of light on and off and light and shade change is carried out to automobile lamp, often there is the situation of stroboscopic
Technological deficiency, further, it is to avoid stroboscopic is likely to result in the problem that driver occurs of short duration vision blind spot, effective drop
The potential safety hazard of low driving at night.
The invention provides a kind of automobile light sources power-supply circuit, the automobile light sources power-supply circuit includes：Switch element, control
Unit processed and charge storage unit；
The series connection of the switch element, control unit and charge storage unit；
Described control unit is single-chip microprocessor MCU and/or electronic equipment ECU.
Preferably, the signal of the single-chip microcomputer output is pwm control signal；
The pwm control signal is a pulse-modulated signal more than 70Hz.
Preferably, the switch element is MOSEFT and/or triode Q.
Preferably, the charge storage unit is electric capacity and/or battery.
Preferably, the automobile light sources power-supply circuit also includes：Protection location；
The protection location is connected in the automobile light sources power-supply circuit.
Preferably, the protection location is diode D.
Present invention also offers a kind of automobile lamp circuit, including：Automobile power source, automobile lamp and former stopping switch, it is described
Automobile power source, automobile lamp and former stopping switch are connected in series；The automobile lamp circuit is also included described in any of the above one
Automobile light sources power-supply circuit；
The automobile light sources power-supply circuit is in parallel with the former stopping switch.
Preferably, the automobile lamp circuit also includes：Fuse：
The fuse is connected with the automobile light sources power-supply circuit.
Preferably, the automobile light sources power-supply circuit be arranged at the automobile power source negative pole and the automobile lamp it
Between.
Preferably, the automobile light sources power-supply circuit be arranged at the automobile power source positive pole and the automobile lamp it
Between.
In sum, the invention provides a kind of automobile light sources power-supply circuit, the automobile light sources power-supply circuit includes：Open
Close unit, control unit and charge storage unit；The series connection of the switch element, control unit and charge storage unit；Described control unit is
Single-chip microprocessor MCU and/or electronic equipment ECU.Present invention also offers a kind of automobile lamp circuit, including：Automobile power source, Automobile
Lamp and former stopping switch, the automobile power source, automobile lamp and former stopping switch are connected in series；The automobile lamp circuit also includes upper
State automobile light sources power-supply circuit；The automobile light sources power-supply circuit is in parallel with the former stopping switch.The technical side that the present invention is provided
In case, automobile light sources power-supply circuit can replace the function of automobile lamp circuit Central Plains stopping switch, due to automobile light sources power taking electricity
The control unit on road is single-chip microprocessor MCU and/or electronic equipment ECU, and in automobile lamp the regulation of light on and off and light and shade change is carried out
When, control unit can send stable modulated signal, meanwhile, charge storage unit can carry out adaptability regulation for abnormal current, keep away
Exempt from the situation that automobile lamp occurs stroboscopic；The technical scheme that the present invention is provided, in solving prior art, is being carried out to automobile lamp
During the regulation of light on and off and light and shade change, often there is the technological deficiency of the situation of stroboscopic, further, it is to avoid stroboscopic has
May cause driver that the problem of of short duration vision blind spot occurs, effectively reduce the potential safety hazard of driving at night.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can be with basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of automobile lamp circuit for providing of the invention in the case where pwm signal is low level state, and current trend is illustrated
Figure；
Fig. 2 is a kind of automobile lamp circuit for providing of the invention in the case where pwm signal is high level state, and current trend is illustrated
Figure；
A kind of wiring diagram of automobile light sources power-supply circuit downside power taking that Fig. 3 is provided for the present invention, i.e. circuit is connected on automobile
Wiring diagram between the negative pole and automobile lamp of power supply；
A kind of wiring diagram of automobile light sources power-supply circuit high side power taking that Fig. 4 is provided for the present invention, i.e. circuit is connected on automobile
Wiring diagram between the positive pole and automobile lamp of power supply.
Specific embodiment
The invention provides a kind of automobile light sources power-supply circuit and a kind of automobile lamp circuit, for solving prior art
In, when the regulation of light on and off and light and shade change is carried out to automobile lamp, often there is the technological deficiency of the situation of stroboscopic, enter
One step ground, it is to avoid stroboscopic is likely to result in the problem that driver occurs of short duration vision blind spot, effectively reduces driving at night
Potential safety hazard.
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described enforcement
Example is only a part of embodiment of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
In order to the present invention is described in more detail, with reference to a kind of automobile light sources power-supply circuit that embodiment is provided the present invention
And a kind of automobile lamp circuit, it is specifically described.
Fig. 1 to Fig. 4 is referred to, the invention provides a kind of automobile light sources power-supply circuit, automobile light sources power-supply circuit includes：
Switch element, control unit and charge storage unit；The series connection of switch element, control unit and charge storage unit；Control unit is single-chip microcomputer
MCU and/or electronic equipment ECU.In the technical scheme that the present invention is provided, automobile light sources power-supply circuit can replace automobile lamp electricity
The function of road Central Plains stopping switch, because the control unit of automobile light sources power-supply circuit is single-chip microprocessor MCU and/or electronic equipment ECU,
When automobile lamp carries out the regulation of light on and off and light and shade change, control unit can send stable modulated signal, meanwhile, storing up electricity
Unit can carry out adaptability regulation for abnormal current, it is to avoid automobile lamp occurs the situation of stroboscopic；The technology that the present invention is provided
, in solving prior art, when the regulation of light on and off and light and shade change is carried out to automobile lamp, often there is stroboscopic in scheme
The technological deficiency of situation, further, it is to avoid stroboscopic is likely to result in the problem that driver occurs of short duration vision blind spot,
Effectively reduce the potential safety hazard of driving at night.
Further optimisation technique scheme, in a kind of automobile light sources power-supply circuit provided in an embodiment of the present invention, single-chip microcomputer
The signal of output is pwm control signal；Pwm control signal is a pulse-modulated signal more than 70Hz.Human eye can be prevented effectively from
Sensitivity to stroboscopic, effectively guarantees traffic safety；By the dutycycle for controlling pwm control signal, electric current is big in regulation circuit
It is little, further, can play for the control of automobile light sources light and shade change.
On the basis of guaranteeing that switch element can effectively substitute former stopping switch, at the same take into account with reduce parts cost with
And consider the reason for the elongated component life-span.In technical scheme provided in an embodiment of the present invention, switch element be MOSEFT and/or
Triode Q.
Guaranteeing that charge storage unit can in time and accurately be charged and/or discharging function, while taking into account to reduce by zero
The reason for component costs and elongated component life-span, considers.A kind of automobile light sources power-supply circuit provided in an embodiment of the present invention
In, charge storage unit is electric capacity and/or battery.
To prevent storing up electricity circuit abnormal from discharging, a kind of automobile light sources power-supply circuit provided in an embodiment of the present invention is also wrapped
Include：Protection location；Protection location is connected in automobile light sources power-supply circuit.
Further optimisation technique scheme, the service life of effective extension device, reduce production cost.The embodiment of the present invention
In the technical scheme of offer, protection location is diode D.
Present invention also offers a kind of automobile lamp circuit, including：Automobile power source, automobile lamp and former stopping switch, automobile
Power supply, automobile lamp and former stopping switch are connected in series；Automobile lamp circuit is also including the automobile light sources power taking of any of the above one
Circuit；Automobile light sources power-supply circuit is in parallel with former stopping switch.
In the embodiment of the present invention, automobile light sources power-supply circuit may be disposed between the negative pole of automobile power source and automobile lamp,
Meanwhile, automobile light sources power-supply circuit can also be arranged between the positive pole of automobile power source and automobile lamp.
Work as control unit, i.e.,：Single-chip microcomputer output PWM invalid control signal (low level) cuts to triode Q, triode Q
Only, electric current flows through former car circuit, automobile light sources and diode D, charges to charge storage unit, and while gives single-chip microcomputer offer work electricity
Stream.Now automobile light sources are allowed to light because the operating current and charging current that flow through single-chip microcomputer to be added together all be insufficient to,
Automobile light sources keep OFF state.
Work as control unit, i.e.,：The effective control signals (high level) of single-chip microcomputer output PWM lead to triode Q, triode Q
Logical, electric current is lighted by former car circuit, automobile light sources and triode Q closed-loop paths, automobile light sources.At this time due to diode D
Unidirectional protection, charge storage unit only can to single-chip microcomputer provide operating current, without flow through Q electric discharge.
When needing to open automobile light sources, by pressing lamp source controlling switch, single-chip microcomputer detects the action of switch,
The control signal control Q of output PWM can open car light.When needing car light to go out, car lamp control switch, single-chip microcomputer are pressed
The action of detection switch, single-chip microcomputer only needs to maintain output invalid signals (low level), it is not necessary to export PWM always, can
To reduce the power consumption of single-chip microcomputer.
To prevent during current anomaly, each part is caused to damage, the security risk of driving is increased, while also to a certain degree
On increased the vehicle maintenance cost of car owner.A kind of automobile lamp circuit that the present invention is provided also includes：Fuse：Fuse with
Automobile light sources power-supply circuit is connected.The situation that abnormal increase occurs in electric current is that fuse fuses, it is ensured that abnormal excessive
Electric current does not flow through remaining part, prevents remaining part to be damaged, and effectively reduces the vehicle maintenance cost of car owner.
In sum, the invention provides a kind of automobile light sources power-supply circuit, the automobile light sources power-supply circuit includes：Open
Close unit, control unit and charge storage unit；The series connection of the switch element, control unit and charge storage unit；Described control unit is
Single-chip microprocessor MCU and/or electronic equipment ECU.Present invention also offers a kind of automobile lamp circuit, including：Automobile power source, Automobile
Lamp and former stopping switch, the automobile power source, automobile lamp and former stopping switch are connected in series；The automobile lamp circuit also includes upper
State automobile light sources power-supply circuit；The automobile light sources power-supply circuit is in parallel with the former stopping switch.The technical side that the present invention is provided
In case, automobile light sources power-supply circuit can replace the function of automobile lamp circuit Central Plains stopping switch, due to automobile light sources power taking electricity
The control unit on road is single-chip microprocessor MCU and/or electronic equipment ECU, and in automobile lamp the regulation of light on and off and light and shade change is carried out
When, control unit can send stable modulated signal, meanwhile, charge storage unit can carry out adaptability regulation for abnormal current, keep away
Exempt from the situation that automobile lamp occurs stroboscopic；The technical scheme that the present invention is provided, in solving prior art, is being carried out to automobile lamp
During the regulation of light on and off and light and shade change, often there is the technological deficiency of the situation of stroboscopic, further, it is to avoid stroboscopic has
May cause driver that the problem of of short duration vision blind spot occurs, effectively reduce the potential safety hazard of driving at night.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of automobile light sources power-supply circuit, it is characterised in that the automobile light sources power-supply circuit includes：Switch element, control
Unit and charge storage unit；
The series connection of the switch element, control unit and charge storage unit；
Described control unit is single-chip microprocessor MCU and/or electronic equipment ECU.
2. automobile light sources power-supply circuit according to claim 1, it is characterised in that the signal of the single-chip microcomputer output is
Pwm control signal；
The pwm control signal is a pulse-modulated signal more than 70Hz.
3. automobile light sources power-supply circuit according to claim 1, it is characterised in that the switch element be MOSEFT and/
Or triode Q.
4. automobile light sources power-supply circuit according to claim 1, it is characterised in that the charge storage unit be electric capacity and/or
Battery.
5. automobile light sources power-supply circuit according to claim 1, it is characterised in that the automobile light sources power-supply circuit is also wrapped
Include：Protection location；
The protection location is connected in the automobile light sources power-supply circuit.
6. automobile light sources power-supply circuit according to claim 5, it is characterised in that the protection location is diode D.
7. a kind of automobile lamp circuit, including：Automobile power source, automobile lamp and former stopping switch, the automobile power source, automobile lamp
It is connected in series with former stopping switch；Characterized in that, the automobile lamp circuit is also included described in claim 1 to 6 any one
Automobile light sources power-supply circuit；
The automobile light sources power-supply circuit is in parallel with the former stopping switch.
8. automobile lamp circuit according to claim 7, it is characterised in that the automobile lamp circuit also includes：Insurance
Silk：
The fuse is connected with the automobile light sources power-supply circuit.
9. automobile lamp circuit according to claim 7, it is characterised in that the automobile light sources power-supply circuit is arranged at institute
State between the negative pole of automobile power source and the automobile lamp.
10. automobile lamp circuit according to claim 7, it is characterised in that the automobile light sources power-supply circuit is arranged at
Between the positive pole of the automobile power source and the automobile lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710081710.5A CN106658924A (en) | 2017-02-15 | 2017-02-15 | Car lamp source power getting circuit and car lamp circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710081710.5A CN106658924A (en) | 2017-02-15 | 2017-02-15 | Car lamp source power getting circuit and car lamp circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106658924A true CN106658924A (en) | 2017-05-10 |
Family
ID=58846080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710081710.5A Pending CN106658924A (en) | 2017-02-15 | 2017-02-15 | Car lamp source power getting circuit and car lamp circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106658924A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104369688A (en) * | 2014-12-11 | 2015-02-25 | 显亮(昆山)汽车配件有限公司 | Potential-PWM regulating circuit and automotive lamp with same |
| CN106335427A (en) * | 2016-09-28 | 2017-01-18 | 广东东箭汽车用品制造有限公司 | LED (light-emitting diode) control device |
| CN206517649U (en) * | 2017-02-15 | 2017-09-22 | 广东东箭汽车科技股份有限公司 | A kind of automobile light sources power-supply circuit and a kind of automobile lamp circuit |
-
2017
- 2017-02-15 CN CN201710081710.5A patent/CN106658924A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104369688A (en) * | 2014-12-11 | 2015-02-25 | 显亮(昆山)汽车配件有限公司 | Potential-PWM regulating circuit and automotive lamp with same |
| CN106335427A (en) * | 2016-09-28 | 2017-01-18 | 广东东箭汽车用品制造有限公司 | LED (light-emitting diode) control device |
| CN206517649U (en) * | 2017-02-15 | 2017-09-22 | 广东东箭汽车科技股份有限公司 | A kind of automobile light sources power-supply circuit and a kind of automobile lamp circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206498216U (en) | A kind of automobile intelligent power pack | |
| CN104079238A (en) | Solar power supply system and control method used for tunnel entrance reinforcing section | |
| CN104810911B (en) | Automotive electric appliance control method and automotive electric appliance control system | |
| CN206517649U (en) | A kind of automobile light sources power-supply circuit and a kind of automobile lamp circuit | |
| CN106658924A (en) | Car lamp source power getting circuit and car lamp circuit | |
| CN103024999B (en) | LED (Light-Emitting Diode) stroboscopic light supplement lamp | |
| CN105430798A (en) | Daytime running outline marker lamp system of motor vehicle | |
| CN204586749U (en) | A kind of electrical apparatus for vehicle use control system | |
| CN203136234U (en) | Controller for solar street lamp | |
| CN203473075U (en) | On-off control circuit of motorcycle headlight | |
| CN207360210U (en) | A kind of lighting system with automobile lamp self-checking function | |
| CN203407055U (en) | Motor end cover and motor | |
| CN102745128B (en) | Control method and system of vehicle emergency signal light | |
| CN202966105U (en) | Control circuit of brake light | |
| CN202262013U (en) | Intelligent dimmable ballast for tunnel | |
| CN104972968A (en) | Light beam excitation boost filtering type high-power automobile lamp alarm system | |
| CN205104936U (en) | Vehicle antenna, Reminder system and have its electric automobile charges | |
| CN220953072U (en) | Ultra-long endurance explosion flash warning pile | |
| CN221188326U (en) | Vehicle charging progress light indication system | |
| KR101557899B1 (en) | Solar cell system for vehicles and method controlling the same | |
| CN204109822U (en) | Automatic charging system during fuel cell idling in a kind of hydrogen energy source automobile | |
| CN202652664U (en) | Automobile lighting device | |
| CN109466477A (en) | Low-speed electronic carriage loaded line | |
| CN201496872U (en) | Solar street light | |
| CN202335050U (en) | Time-delay device for HID (High Intensity Discharge) ballast |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 528315 West Lecong Road, Lecong Town, Shunde District, Guangdong, Foshan, China (B333) Applicant after: Guangdong East Arrow Polytron Technologies Inc Address before: 528315 West Lecong Road, Lecong Town, Shunde District, Guangdong, Foshan, China (B333) Applicant before: Guangdong Dongjian Auto Accessories Manufacturing Co., Ltd. |
|
| CB02 | Change of applicant information |