CN206517649U - A kind of automobile light sources power-supply circuit and a kind of automobile lamp circuit - Google Patents
A kind of automobile light sources power-supply circuit and a kind of automobile lamp circuit Download PDFInfo
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- CN206517649U CN206517649U CN201720136309.2U CN201720136309U CN206517649U CN 206517649 U CN206517649 U CN 206517649U CN 201720136309 U CN201720136309 U CN 201720136309U CN 206517649 U CN206517649 U CN 206517649U
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- automobile
- light sources
- supply circuit
- sources power
- power
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- 238000003860 storage Methods 0.000 claims abstract description 22
- 230000008859 change Effects 0.000 abstract description 13
- 230000002159 abnormal effect Effects 0.000 abstract description 7
- 230000005611 electricity Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000007812 deficiency Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
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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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model belongs to auto-parts field, especially a kind of automobile light sources power-supply circuit and a kind of automobile lamp circuit.The utility model provides a kind of automobile light sources power-supply circuit, including：Switch element, control unit and charge storage unit；Switch element, control unit and charge storage unit series connection；Control unit is single-chip microprocessor MCU and/or electronic equipment ECU.The utility model additionally provides a kind of automobile lamp circuit, including：Automobile power source, automobile lamp, former stopping switch and above-mentioned automobile light sources power-supply circuit；Automobile light sources power-supply circuit is in parallel with former stopping switch.During the utility model is carried, automobile light sources power-supply circuit replaces the function of automobile lamp circuit 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 sends stable modulated signal, meanwhile, charge storage unit carries out adaptability regulation to abnormal current, it is to avoid stroboscopic occurs for automobile lamp.
Description
Technical field
The utility model belongs to auto-parts field, especially a kind of automobile light sources power-supply circuit and a kind of automobile lamp
Circuit.
Background technology
In the early 1990s, the good economic development impetus has driven the rise of automobile industry.Start within 1997, 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
Managed as the important means of production, be the production work instrument based on group's use.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 turned into the beautiful scenery in city.Moreover, 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, consumer is for vapour in the road conditions middle rolling car of driving at night and insufficient light
Car car light it is also proposed higher demand.In the prior art, when carrying out the regulation of light on and off and light and shade change to automobile lamp,
Often occur 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 carrying out the regulation of light on and off and light and shade change to automobile lamp, often occur the technological deficiency of the situation of stroboscopic, enter
One step, it may result in driver and of short duration vision blind spot occur, there is very big traffic safety hidden danger, become this
Art personnel's urgent problem to be solved.
Utility model content
In view of this, the utility model provides a kind of automobile light sources power-supply circuit and a kind of automobile lamp circuit, uses
In solution in the prior art, when carrying out the regulation of light on and off and light and shade change to automobile lamp, often occurs the shape of stroboscopic
The technological deficiency of condition, further, it is to avoid stroboscopic is likely to result in the problem of of short duration vision blind spot occurs in driver, has
The potential safety hazard of effect reduction driving at night.
The utility model provides a kind of automobile light sources power-supply circuit, and the automobile light sources power-supply circuit includes：Switch is single
Member, control unit and charge storage unit；
The switch element, control unit and charge storage unit series connection；
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 for being 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.
The utility model additionally provides 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 one institute of any of the above
The automobile light sources power-supply circuit stated；
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 negative pole of the automobile power source and the automobile lamp it
Between.
Preferably, the automobile light sources power-supply circuit be arranged at the positive pole of the automobile power source and the automobile lamp it
Between.
In summary, the utility model provides a kind of automobile light sources power-supply circuit, the automobile light sources power-supply circuit bag
Include：Switch element, control unit and charge storage unit；The switch element, control unit and charge storage unit series connection；The control is single
Member is single-chip microprocessor MCU and/or electronic equipment ECU.The utility model additionally provides a kind of automobile lamp circuit, including：Automobile electricity
Source, automobile lamp and former stopping switch, the automobile power source, automobile lamp and former stopping switch are connected in series；The automobile lamp electricity
Road also includes above-mentioned automobile light sources power-supply circuit；The automobile light sources power-supply circuit is in parallel with the former stopping switch.This practicality is new
In the technical scheme that type is provided, automobile light sources power-supply circuit can replace the function of automobile lamp circuit Central Plains stopping switch, due to
The control unit of automobile light sources power-supply circuit be single-chip microprocessor MCU and/or electronic equipment ECU, automobile lamp carry out light on and off and
During the regulation of light and shade change, control unit can send stable modulated signal, meanwhile, charge storage unit can be carried out for abnormal current
Adaptability is adjusted, it is to avoid the situation of stroboscopic occurs for automobile lamp；The technical scheme that the utility model is provided, solves prior art
In, when carrying out the regulation of light on and off and light and shade change to automobile lamp, often occur the technological deficiency of the situation of stroboscopic, enter
One step, it is to avoid stroboscopic is likely to result in the problem of of short duration vision blind spot occurs in driver, effectively reduces driving at night
Potential safety hazard.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing of offer.
A kind of automobile lamp circuit that Fig. 1 is provided for the utility model is in the case where pwm signal is low level state, current trend
Schematic diagram；
A kind of automobile lamp circuit that Fig. 2 is provided for the utility model is in the case where pwm signal is high level state, current trend
Schematic diagram；
A kind of wiring diagram for automobile light sources power-supply circuit downside power taking that Fig. 3 provides for the utility model, i.e. circuit is connected on
Wiring diagram between the negative pole and automobile lamp of automobile power source；
A kind of wiring diagram for automobile light sources power-supply circuit high side power taking that Fig. 4 provides for the utility model, i.e. circuit is connected on
Wiring diagram between the positive pole and automobile lamp of automobile power source.
Embodiment
The utility model provides a kind of automobile light sources power-supply circuit and a kind of automobile lamp circuit, existing for solving
In technology, when carrying out the regulation of light on and off and light and shade change to automobile lamp, the technology for often occurring the situation of stroboscopic lacks
Fall into, further, it is to avoid stroboscopic is likely to result in the problem of of short duration vision blind spot occurs in driver, effectively reduces night
The potential safety hazard of driving.
The technical scheme in the utility model embodiment will be clearly and completely described below, it is clear that described
Embodiment is only a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
In order to which the utility model is described in more detail, a kind of automobile light sources provided with reference to embodiment the utility model
Power-supply circuit and a kind of automobile lamp circuit, are specifically described.
Fig. 1 to Fig. 4 is referred to, the utility model provides a kind of automobile light sources power-supply circuit, automobile light sources power-supply circuit
Including：Switch element, control unit and charge storage unit；Switch element, control unit and charge storage unit series connection；Control unit is single
Piece machine MCU and/or electronic equipment ECU.In the technical scheme that the utility model is provided, automobile light sources power-supply circuit can replace vapour
The function of car car light circuit Central Plains stopping switch, because the control unit of automobile light sources power-supply circuit is single-chip microprocessor MCU and/or electronics
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, charge storage unit can carry out adaptability regulation for abnormal current, it is to avoid the situation of stroboscopic occurs for automobile lamp；This practicality is new
The technical scheme that type is provided, is solved in the prior art, when carrying out the regulation of light on and off and light and shade change to automobile lamp, often
Can occur the technological deficiency of the situation of stroboscopic, further, it is to avoid stroboscopic is likely to result in driver and of short duration regard occurs
The potential safety hazard of the problem of feeling blind spot, effectively reduction driving at night.
It is single in further optimisation technique scheme, a kind of automobile light sources power-supply circuit that the utility model embodiment is provided
The signal of piece machine output is pwm control signal；Pwm control signal is a pulse-modulated signal for being more than 70Hz.It can be prevented effectively from
Human eye effectively ensures traffic safety to the sensitivity of stroboscopic；By controlling electric current in the dutycycle of pwm control signal, regulation circuit
Size, further, can play for automobile light sources light and shade change control.
On the basis of ensuring 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 the technical scheme that the utility model embodiment is provided, switch element is MOSEFT
And/or triode Q.
Ensuring 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 taking electricity that the utility model embodiment is provided
Lu Zhong, 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 that the utility model embodiment is provided
Also 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 utility model is real
In the technical scheme for applying example offer, protection location is diode D.
The utility model additionally provides a kind of automobile lamp circuit, including：Automobile power source, automobile lamp and former stopping switch,
Automobile power source, automobile lamp and former stopping switch are connected in series；Automobile lamp circuit also includes the automobile light sources of any of the above one
Power-supply circuit；Automobile light sources power-supply circuit is in parallel with former stopping switch.
In the utility model embodiment, automobile light sources power-supply circuit may be disposed at the negative pole of automobile power source and automobile lamp it
Between, 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.,：Control signal (low level) invalid single-chip microcomputer output PWM gives triode Q, triode Q to cut
Only, electric current flows through former car circuit, automobile light sources and diode D, gives charge storage unit charging, and gives single-chip microcomputer offer work electricity simultaneously
Stream.Now all it is insufficient to allow automobile light sources to light because the operating current and charging current that flow through single-chip microcomputer are added together,
Automobile light sources keep OFF state.
Work as control unit, i.e.,：The single-chip microcomputer output effective control signals of PWM (high level) give triode Q, triode Q to lead
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,
Output PWM control signal control Q 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 aggravated the vehicle maintenance cost of car owner.A kind of automobile lamp circuit that the utility model is provided also includes：Fuse：Insurance
Silk is connected with automobile light sources power-supply circuit.The situation that abnormal increase occurs in electric current is that fuse fuses, it is ensured that abnormal mistake
Big 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 summary, the utility model provides a kind of automobile light sources power-supply circuit, the automobile light sources power-supply circuit bag
Include：Switch element, control unit and charge storage unit；The switch element, control unit and charge storage unit series connection；The control is single
Member is single-chip microprocessor MCU and/or electronic equipment ECU.The utility model additionally provides a kind of automobile lamp circuit, including：Automobile electricity
Source, automobile lamp and former stopping switch, the automobile power source, automobile lamp and former stopping switch are connected in series；The automobile lamp electricity
Road also includes above-mentioned automobile light sources power-supply circuit；The automobile light sources power-supply circuit is in parallel with the former stopping switch.This practicality is new
In the technical scheme that type is provided, automobile light sources power-supply circuit can replace the function of automobile lamp circuit Central Plains stopping switch, due to
The control unit of automobile light sources power-supply circuit be single-chip microprocessor MCU and/or electronic equipment ECU, automobile lamp carry out light on and off and
During the regulation of light and shade change, control unit can send stable modulated signal, meanwhile, charge storage unit can be carried out for abnormal current
Adaptability is adjusted, it is to avoid the situation of stroboscopic occurs for automobile lamp；The technical scheme that the utility model is provided, solves prior art
In, when carrying out the regulation of light on and off and light and shade change to automobile lamp, often occur the technological deficiency of the situation of stroboscopic, enter
One step, it is to avoid stroboscopic is likely to result in the problem of of short duration vision blind spot occurs in driver, effectively reduces driving at night
Potential safety hazard.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
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 switch element, control unit and charge storage unit series connection；
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 for being 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 |
|---|---|---|---|
| CN201720136309.2U CN206517649U (en) | 2017-02-15 | 2017-02-15 | A kind of automobile light sources power-supply circuit and a kind of automobile lamp circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720136309.2U CN206517649U (en) | 2017-02-15 | 2017-02-15 | A kind of automobile light sources power-supply circuit and a kind of automobile lamp circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206517649U true CN206517649U (en) | 2017-09-22 |
Family
ID=59866437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720136309.2U Expired - Fee Related CN206517649U (en) | 2017-02-15 | 2017-02-15 | A kind of automobile light sources power-supply circuit and a kind of automobile lamp circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206517649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106658924A (en) * | 2017-02-15 | 2017-05-10 | 广东东箭汽车用品制造有限公司 | Car lamp source power getting circuit and car lamp circuit |
-
2017
- 2017-02-15 CN CN201720136309.2U patent/CN206517649U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106658924A (en) * | 2017-02-15 | 2017-05-10 | 广东东箭汽车用品制造有限公司 | Car lamp source power getting circuit and car lamp circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |