CN206469178U - A kind of vehicle-mounted colour temperature adjustable type light source - Google Patents
A kind of vehicle-mounted colour temperature adjustable type light source Download PDFInfo
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- CN206469178U CN206469178U CN201720143612.5U CN201720143612U CN206469178U CN 206469178 U CN206469178 U CN 206469178U CN 201720143612 U CN201720143612 U CN 201720143612U CN 206469178 U CN206469178 U CN 206469178U
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Abstract
A kind of vehicle-mounted colour temperature adjustable type light source, is provided with the first color temperature light sources, the second color temperature light sources and colour temperature regulation unit, and the colour temperature regulation unit is provided with the first light adjusting circuit and the second light adjusting circuit；First color temperature light sources are different from the colour temperature of second color temperature light sources, and first light adjusting circuit is electrically connected with first color temperature light sources, and second light adjusting circuit is electrically connected with second color temperature light sources；First light adjusting circuit controls first color temperature light sources, and second light adjusting circuit controls second color temperature light sources.The vehicle-mounted colour temperature adjustable type light source, regulation that can be to integrated light source colour temperature brightness, to adapt to different external environments, with accommodation is wide, function admirable the characteristics of.
Description
Technical field
The utility model is related to automobile repacking technical field, more particularly to a kind of vehicle-mounted colour temperature adjustable type light source.
Background technology
Automobile has turned into one of important vehicles that people live.Environment, weather due to running car etc. are a variety of not
Stability factor, its requirement to car bulb is different, and car bulb quality directly threatens the safety of driver.
The environment and weather for differentiation, correspondence regulation lamplight brightness, light color are also required in trap for automobile illumination
Temperature etc. then seems very necessary.
Car light of the prior art is also only capable of carrying out simply opening, closed using single color temperature light sources, control circuit aspect,
Colour temperature regulation can not be carried out.Therefore, in view of the shortcomings of the prior art, providing a kind of vehicle-mounted colour temperature adjustable type light source to overcome existing skill
It is very necessary that art is not enough.
The content of the invention
The purpose of this utility model is to avoid the deficiencies in the prior art part and provide a kind of vehicle-mounted colour temperature adjustable type light
Source, the vehicle-mounted colour temperature adjustable type light source can carry out colour temperature regulation, improve adaptability and driving safety to environment.
Above-mentioned purpose of the present utility model is realized by following technological means.
A kind of vehicle-mounted colour temperature adjustable type light source is provided, the first color temperature light sources, the second color temperature light sources and colour temperature regulation is provided with
Control unit, the colour temperature regulation unit is provided with the first light adjusting circuit and the second light adjusting circuit；
First color temperature light sources are different from the colour temperature of second color temperature light sources, first light adjusting circuit and described the
Color temperature light source is electrically connected, and second light adjusting circuit is electrically connected with second color temperature light sources；
First light adjusting circuit controls first color temperature light sources, and second light adjusting circuit controls second colour temperature
Light source.
It is preferred that, above-mentioned first color temperature light sources and second color temperature light sources are packaged in a luminescence unit.
It is preferred that, above-mentioned first color temperature light sources are composed in series by a kind of multiple LED lamp beads of color；Second color temperature light
Source is composed in series by the LED lamp bead of multiple another colors.
It is preferred that, above-mentioned first color temperature light sources are composed in series by multiple white LED lamp pearls, and second color temperature light sources are by more
Individual yellow light LED lamp bead is composed in series.
It is preferred that, the quantity for constituting the white light LEDs lamp bead of the first color temperature light sources is set to 2 to 5, constitutes the second color temperature light
The quantity of the yellow light LED lamp bead in source is set to 2 to 5.
It is preferred that, the quantity for constituting the white light LEDs lamp bead of the first color temperature light sources is set to 3, constitutes the second color temperature light sources
The quantity of yellow light LED lamp bead be set to 3.
It is preferred that, above-mentioned colour temperature regulation unit is provided with mu balanced circuit, and mu balanced circuit is provided with diode D301, wink
State suppressor TVS300 and electric capacity C301；
Diode D301 positive pole is connected with power input positive pole, diode D301 negative poles and transient suppressor TVS300
One end, the connection of electric capacity C301 one end, the transient suppressor TVS300 other ends, the electric capacity C301 other ends and power input negative pole connect
Connect.
It is preferred that, above-mentioned first light adjusting circuit is provided with electric capacity C302, electric capacity C303, electric capacity C304, resistance R301, resistance
R302, resistance R303, resistance R304, chip IC 301, electric capacity C305, inductance L301 and diode D302；
Electric capacity C302 one end, electric capacity C303 one end, electric capacity C304 one end, resistance R301 one end, resistance R302 one end, two poles
Pipe D302 negative pole, 5 pin of chip IC 301 are connected with diode D301 negative pole, and the electric capacity C302 other ends, electric capacity C303 are another
End, the electric capacity C304 other ends are grounded；
The resistance R301 other ends, the resistance R302 other ends, 4 pin of chip IC 301 are connected with electric capacity C305 one end, diode
D302 positive poles, 1 pin of chip IC 301 are connected with inductance L301 one end, and the inductance L301 other end is another with electric capacity C305's
End connection；
2 pin of chip IC 301, resistance R304 one end are grounded, the resistance R304 other end, 3 pin of chip IC 301 with
Resistance R303 one end connection, the resistance R303 other end is used to be connected with the first external light signal input；
First color temperature light sources are parallel to electric capacity C305 two ends.
It is preferred that, above-mentioned second light adjusting circuit is provided with electric capacity C306, electric capacity C307, electric capacity C308, resistance R305, resistance
R306, resistance R307, resistance R308, chip IC 302, electric capacity C309, inductance L302 and diode D303；
Electric capacity C306 one end, electric capacity C307 one end, electric capacity C308 one end, resistance R305 one end, resistance R306 one end, two poles
Pipe D303 negative pole, 5 pin of chip IC 302 are connected with diode D301 negative pole, and the electric capacity C306 other ends, electric capacity C307 are another
End, the electric capacity C308 other ends are grounded；
The resistance R305 other ends, the resistance R306 other ends, 4 pin of chip IC 302 are connected with electric capacity C309 one end, diode
D303 positive poles, 1 pin of chip IC 302 are connected with inductance L302 one end, and the inductance L302 other end is another with electric capacity C309's
End connection；
2 pin of chip IC 302, resistance R308 one end are grounded, the resistance R308 other end, 3 pin of chip IC 302 with
Resistance R307 one end connection, the resistance R307 other end is used to be connected with external secondary light source signal input part；
Second color temperature light sources are parallel to electric capacity C309 two ends.
It is preferred that, above-mentioned vehicle-mounted colour temperature adjustable type light source is additionally provided with colour temperature regulation controller, colour temperature regulation controller
The first light signal input, secondary light source signal input part export PWM pulse-width control signals respectively.
Vehicle-mounted colour temperature adjustable type light source of the present utility model, is provided with the first color temperature light sources, the second color temperature light sources and colour temperature
Regulation unit, the colour temperature regulation unit is provided with the first light adjusting circuit and the second light adjusting circuit；First color
Warm light source is different from the colour temperature of second color temperature light sources, and first light adjusting circuit is electrically connected with first color temperature light sources,
Second light adjusting circuit is electrically connected with second color temperature light sources；First light adjusting circuit controls first color temperature light
Source, second light adjusting circuit controls second color temperature light sources.The vehicle-mounted colour temperature adjustable type light source, by setting the first colour temperature
Light source, the second color temperature light sources, and the first color temperature light sources, the second color are controlled by the first light adjusting circuit, the second light adjusting circuit respectively
The brightness case of warm light source, realizes the regulation to integrated light source colour temperature brightness, to adapt to different external environments, with accommodation
The characteristics of width, function admirable.
Brief description of the drawings
The utility model is further described using accompanying drawing, but the content in accompanying drawing is not constituted to of the present utility model
Any limitation.
Fig. 1 is a kind of circuit diagram of vehicle-mounted colour temperature adjustable type light source of the utility model.
In Fig. 1, including：
First color temperature light sources 310, the second color temperature light sources 320, the first light adjusting circuit 330, the second light adjusting circuit 340, voltage stabilizing
Circuit 350.
Embodiment
The utility model is further described with the following Examples.
Embodiment 1.
A kind of vehicle-mounted colour temperature adjustable type light source, is provided with the first color temperature light sources, the second color temperature light sources and colour temperature regulation control
Unit, colour temperature regulation unit is provided with the first light adjusting circuit and the second light adjusting circuit.
First color temperature light sources are different from the colour temperature of the second color temperature light sources, and the first light adjusting circuit is electrically connected with the first color temperature light sources
Connect, the second light adjusting circuit is electrically connected with the second color temperature light sources, the first light adjusting circuit controls the first color temperature light sources, the second light adjusting circuit
Control the second color temperature light sources.
First color temperature light sources and the second color temperature light sources are packaged in a luminescence unit, and first is controlled by the first light adjusting circuit
The luminous situation of color temperature light sources, the luminous situation of the second color temperature light sources is controlled by the second light adjusting circuit, Integral luminous list is realized
Brightness, the colour temperature regulation of member.Individually light such as the first color temperature light sources, the light of luminescence unit is a kind of colour temperature, brightness case, the
Two colour temperature units individually light, and the light of luminescence unit is another colour temperature, brightness case, the first colour temperature unit, the second colour temperature
Unit lights according to a certain percentage, and another colour temperature, brightness case is presented in the light of luminescence unit.
Specifically, the first color temperature light sources are composed in series by a kind of multiple LED lamp beads of color；Second color temperature light sources are by multiple
The LED lamp bead of another color is composed in series.The color of first color temperature light sources can for white, yellow, blueness, red etc., the
The color of two color temperature light sources can also be white, yellow, blueness, red etc..
In the present embodiment, as shown in figure 1, the first color temperature light sources 310 are composed in series by multiple white LED lamp pearls, described
Two color temperature light sources 320 are composed in series by multiple yellow light LED lamp beads.Constitute the quantity of the white light LEDs lamp bead of the first color temperature light sources 310
3 are set to, the quantity for constituting the yellow light LED lamp bead of the second color temperature light sources 320 is set to 3.It should be noted that the first color
The lamp bead color of warm light source 310, the lamp bead color of the second color temperature light sources 320 are not limited to the colour match of the present embodiment, also may be used
With progress selection displacement as needed.The quantity for constituting the white light LEDs lamp bead of the first color temperature light sources 310 is also not limited to 3, group
Quantity into the yellow light LED lamp bead of the second color temperature light sources 320 is also not limited to 3, can flexibly set according to specific needs.
As shown in figure 1, the colour temperature regulation unit is provided with mu balanced circuit 350, mu balanced circuit 350 is provided with diode
D301, transient suppressor TVS300 and electric capacity C301.
Diode D301 positive pole is connected with power input positive pole, diode D301 negative poles and transient suppressor TVS300
One end, the connection of electric capacity C301 one end, the transient suppressor TVS300 other ends, the electric capacity C301 other ends and power input negative pole connect
Connect.
First light adjusting circuit 330 is provided with electric capacity C302, electric capacity C303, electric capacity C304, resistance R301, resistance R302, electricity
Hinder R303, resistance R304, chip IC 301, electric capacity C305, inductance L301 and diode D302.
Chip IC 301 is 4115 lubricious chips.Electric capacity C302 one end, electric capacity C303 one end, electric capacity C304 one end, resistance
R301 one end, resistance R302 one end, diode D302 negative pole, 5 pin of chip IC 301 are connected with diode D301 negative pole,
The electric capacity C302 other ends, the electric capacity C303 other ends, the electric capacity C304 other ends are grounded.
The resistance R301 other ends, the resistance R302 other ends, 4 pin of chip IC 301 are connected with electric capacity C305 one end, diode
D302 positive poles, 1 pin of chip IC 301 are connected with inductance L301 one end, and the inductance L301 other end is another with electric capacity C305's
End connection.
2 pin of chip IC 301, resistance R304 one end are grounded, the resistance R304 other end, 3 pin of chip IC 301 with
Resistance R303 one end connection, the resistance R303 other end is used to be connected with the first external light signal input.First color
Warm light source 310 is parallel to electric capacity C305 two ends.
Second light adjusting circuit 340 is provided with electric capacity C306, electric capacity C307, electric capacity C308, resistance R305, resistance R306, electricity
Hinder R307, resistance R308, chip IC 302, electric capacity C309, inductance L302 and diode D303.
Chip IC 302 is 4115 chips of China Resources.Electric capacity C306 one end, electric capacity C307 one end, electric capacity C308 one end, resistance
R305 one end, resistance R306 one end, diode D303 negative pole, 5 pin of chip IC 302 are connected with diode D301 negative pole,
The electric capacity C306 other ends, the electric capacity C307 other ends, the electric capacity C308 other ends are grounded.
The resistance R305 other ends, the resistance R306 other ends, 4 pin of chip IC 302 are connected with electric capacity C309 one end, diode
D303 positive poles, 1 pin of chip IC 302 are connected with inductance L302 one end, and the inductance L302 other end is another with electric capacity C309's
End connection.
2 pin of chip IC 302, resistance R308 one end are grounded, the resistance R308 other end, 3 pin of chip IC 302 with
Resistance R307 one end connection, the resistance R307 other end is used to be connected with external secondary light source signal input part.Second color
Warm light source 320 is parallel to electric capacity C309 two ends.
The vehicle-mounted colour temperature adjustable type light source, the colour temperature that can arrange in pairs or groups regulation controller, the first light source letter of colour temperature regulation controller
Number input, secondary light source signal input part export PWM pulse-width control signals respectively.
Vehicle-mounted colour temperature adjustable type light source of the present utility model, its principle that can carry out light-source brightness regulation be it is such,
User adjusts controller input control by colour temperature and requires that colour temperature adjusts the first light signal input, the second light of controller
Source signal input exports corresponding PWM pulse-width control signals respectively.When user sends the instruction that lamplight brightness is dimmed, correspondence
The pwm signal pulsewidth of light signal input reduce, the signal is connected by electrical wiring to corresponding chip IC 301 or IC302
3 pin, because the pwm signal pulsewidth of the pin of chip 3 reduces, chip internal metal-oxide-semiconductor ON time reduces, now circuit work frequency
Increase, so that LED current reduces, realizes the function that corresponding light source brightness reduces.It is if necessary to which lamplight brightness is adjusted into bright, then right
Answer reverse procedure.
Vehicle-mounted colour temperature adjustable type light source of the present utility model, its principle that can carry out light source color temperature regulation be it is such,
Illustrated so that the vehicle-mounted colour temperature adjustable type light-source encapsulation has the light source of two colour temperatures as an example.Two color temperature light sources include respectively：
One colour temperature 6500K white light source, one be colour temperature 2700K yellow light sources, white light source be the first color temperature light sources 310,
Yellow light sources are the second color temperature light sources 320.First light adjusting circuit 330 controls white light source, the second light adjusting circuit 340 control gold-tinted
Light source.The corresponding color temperature light sources of two groups of light adjusting circuit independent controls, so as to reach colour temperature adjustable range 2700-6500K function.
When the first light adjusting circuit 330 is opened, and the second light adjusting circuit 340 is closed, white light is bright, and gold-tinted is closed, and realizes white color temperature state.
When the first light adjusting circuit 330, the second light adjusting circuit 340 respectively open 50% brightness, white light and gold-tinted are opened simultaneously, in can be achieved
Property light, colour temperature about 4600K effect.When the first light adjusting circuit 330 is closed, the second light adjusting circuit 340 is opened, white light is closed,
Gold-tinted is opened, and realizes gold-tinted colour temperature state.
Vehicle-mounted colour temperature adjustable type light source of the present utility model, by being provided with the first color temperature light sources 310, the second color temperature light sources
320 and colour temperature regulation unit, the first color temperature light sources are controlled by the first light adjusting circuit 330, the second light adjusting circuit 340 respectively
310th, the brightness case of the second color temperature light sources 320, realizes the regulation to integrated light source colour temperature brightness, to adapt to different extraneous rings
Border, with accommodation is wide, function admirable the characteristics of.Vehicle-mounted colour temperature adjustable type light source of the present utility model, can be in various rings
It is adjusted flexibly under border, improves traffic safety.
Finally it should be noted that above example is only to illustrate the technical solution of the utility model rather than to this practicality
The limitation of novel protected scope, although being explained in detail with reference to preferred embodiment to the utility model, the common skill of this area
Art personnel should be appreciated that can modify or equivalent substitution to the technical solution of the utility model, without departing from this practicality
The spirit and scope of new technique scheme.
Claims (10)
1. a kind of vehicle-mounted colour temperature adjustable type light source, it is characterised in that：It is provided with the first color temperature light sources, the second color temperature light sources and colour temperature
Regulation unit, the colour temperature regulation unit is provided with the first light adjusting circuit and the second light adjusting circuit；
First color temperature light sources are different from the colour temperature of second color temperature light sources, first light adjusting circuit and first color
Warm light source electrical connection, second light adjusting circuit is electrically connected with second color temperature light sources；
First light adjusting circuit controls first color temperature light sources, and second light adjusting circuit controls second color temperature light
Source.
2. vehicle-mounted colour temperature adjustable type light source according to claim 1, it is characterised in that：First color temperature light sources and described
Second color temperature light sources are packaged in a luminescence unit.
3. vehicle-mounted colour temperature adjustable type light source according to claim 2, it is characterised in that：First color temperature light sources are by multiple
A kind of LED lamp bead of color is composed in series；Second color temperature light sources are composed in series by the LED lamp bead of multiple another colors.
4. vehicle-mounted colour temperature adjustable type light source according to claim 3, it is characterised in that：First color temperature light sources are by multiple
White LED lamp pearl is composed in series, and second color temperature light sources are composed in series by multiple yellow light LED lamp beads.
5. vehicle-mounted colour temperature adjustable type light source according to claim 4, it is characterised in that：Constitute the white light of the first color temperature light sources
The quantity of LED lamp bead is set to 2 to 5, and the quantity for constituting the yellow light LED lamp bead of the second color temperature light sources is set to 2 to 5.
6. vehicle-mounted colour temperature adjustable type light source according to claim 5, it is characterised in that：Constitute the white light of the first color temperature light sources
The quantity of LED lamp bead is set to 3, and the quantity for constituting the yellow light LED lamp bead of the second color temperature light sources is set to 3.
7. the vehicle-mounted colour temperature adjustable type light source according to claim 1 to 6 any one, it is characterised in that：The colour temperature is adjusted
Section control unit is provided with mu balanced circuit, and mu balanced circuit is provided with diode D301, transient suppressor TVS300 and electric capacity C301；
Diode D301 positive pole is connected with power input positive pole, diode D301 negative poles and transient suppressor TVS300 mono-
End, the connection of electric capacity C301 one end, the transient suppressor TVS300 other ends, the electric capacity C301 other ends and power input negative pole connect
Connect.
8. vehicle-mounted colour temperature adjustable type light source according to claim 7, it is characterised in that：
First light adjusting circuit is provided with electric capacity C302, electric capacity C303, electric capacity C304, resistance R301, resistance R302, resistance
R303, resistance R304, chip IC 301, electric capacity C305, inductance L301 and diode D302；
Electric capacity C302 one end, electric capacity C303 one end, electric capacity C304 one end, resistance R301 one end, resistance R302 one end, diode
D302 negative pole, 5 pin of chip IC 301 are connected with diode D301 negative pole, and the electric capacity C302 other ends, electric capacity C303 are another
End, the electric capacity C304 other ends are grounded；
The resistance R301 other ends, the resistance R302 other ends, 4 pin of chip IC 301 are connected with electric capacity C305 one end, diode D302
Positive pole, 1 pin of chip IC 301 are connected with inductance L301 one end, and the inductance L301 other end connects with the electric capacity C305 other end
Connect；
2 pin of chip IC 301, resistance R304 one end are grounded, the resistance R304 other end, 3 pin of chip IC 301 and resistance
R303 one end connection, the resistance R303 other end is used to be connected with the first external light signal input；
First color temperature light sources are parallel to electric capacity C305 two ends.
9. vehicle-mounted colour temperature adjustable type light source according to claim 8, it is characterised in that：Second light adjusting circuit is provided with
Electric capacity C306, electric capacity C307, electric capacity C308, resistance R305, resistance R306, resistance R307, resistance R308, chip IC 302, electric capacity
C309, inductance L302 and diode D303；
Electric capacity C306 one end, electric capacity C307 one end, electric capacity C308 one end, resistance R305 one end, resistance R306 one end, diode
D303 negative pole, 5 pin of chip IC 302 are connected with diode D301 negative pole, and the electric capacity C306 other ends, electric capacity C307 are another
End, the electric capacity C308 other ends are grounded；
The resistance R305 other ends, the resistance R306 other ends, 4 pin of chip IC 302 are connected with electric capacity C309 one end, diode D303
Positive pole, 1 pin of chip IC 302 are connected with inductance L302 one end, and the inductance L302 other end connects with the electric capacity C309 other end
Connect；
2 pin of chip IC 302, resistance R308 one end are grounded, the resistance R308 other end, 3 pin of chip IC 302 and resistance
R307 one end connection, the resistance R307 other end is used to be connected with external secondary light source signal input part；
Second color temperature light sources are parallel to electric capacity C309 two ends.
10. vehicle-mounted colour temperature adjustable type light source according to claim 9, it is characterised in that：It is additionally provided with colour temperature regulation control
Device, the first light signal input, the secondary light source signal input part of colour temperature regulation controller export PWM pulse-width controlleds letter respectively
Number.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720143612.5U CN206469178U (en) | 2017-02-16 | 2017-02-16 | A kind of vehicle-mounted colour temperature adjustable type light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720143612.5U CN206469178U (en) | 2017-02-16 | 2017-02-16 | A kind of vehicle-mounted colour temperature adjustable type light source |
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| Publication Number | Publication Date |
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| CN206469178U true CN206469178U (en) | 2017-09-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108601171A (en) * | 2018-02-27 | 2018-09-28 | 常州星宇车灯股份有限公司 | A kind of the laser headlamp control system and its control method of brightness adjustable color |
-
2017
- 2017-02-16 CN CN201720143612.5U patent/CN206469178U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108601171A (en) * | 2018-02-27 | 2018-09-28 | 常州星宇车灯股份有限公司 | A kind of the laser headlamp control system and its control method of brightness adjustable color |
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