CN209650155U - A kind of automobile understands light control circuit automatically - Google Patents
A kind of automobile understands light control circuit automatically Download PDFInfo
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- CN209650155U CN209650155U CN201920287973.6U CN201920287973U CN209650155U CN 209650155 U CN209650155 U CN 209650155U CN 201920287973 U CN201920287973 U CN 201920287973U CN 209650155 U CN209650155 U CN 209650155U
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- 239000003990 capacitor Substances 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims 1
- 238000005286 illumination Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Abstract
The utility model discloses a kind of automobiles light control circuit automatically, including with manually and automatically can photocontrol power switching module, with can photoinduction control lighting control module and with long-and-short distant light work instruction lighting module；The power switching module is respectively the lighting control module, lighting module for power supply；The lighting control module controls the working condition of the lighting module by relay contact；High beam can be automatically become dipped headlight illumination, high beam illumination is automatically become after meeting by the utility model in meeting, not only can be automatic, but also can be manual, very easy to use；Circuit structure is simple, low manufacture cost, and debugging is convenient, convenient for promoting the use of.
Description
Technical field
The utility model relates to understand photocontrol electricity automatically to automobile meeting photocontrol technical field more particularly to a kind of automobile
Road.
Background technique
The automobile of traveling encounters front when carrying out vehicle at night, and driver will make big headlight carry out light and shade variation, and strong light thrusts straightly opposite
The eyes of driver, operation needs are timely and relatively complicated, and driver, which does not often react, to be had already passed by, and bring to evening driving
It is inconvenient.
Therefore, the prior art is defective, needs to improve.
Utility model content
The utility model provides a kind of automobile and understands light control circuit, the above problem of solution automatically.
To solve the above problems, the technical scheme that the utility model is provided is as follows:
A kind of automobile understands light control circuit automatically, including have manually and automatically can photocontrol power switching module, tool
Having can the photoinduction lighting control module controlled and the lighting module indicated with long-and-short distant light work；The power switch
Module is respectively the lighting control module, lighting module for power supply；The lighting control module passes through relay contact control
Make the working condition of the lighting module.
Beneficial effect compared with the existing technology is that using the above scheme, the utility model can be in meeting, distance light
Lamp automatically becomes dipped headlight illumination, and high beam illumination is automatically become after meeting, not only can be automatic, but also can be manual, uses non-
It is often convenient；Circuit structure is simple, low manufacture cost, and debugging is convenient, convenient for promoting the use of.
Detailed description of the invention
Illustrate embodiment or technical solution in the prior art in order to clearer, it below will be to embodiment or the prior art
The required attached drawing used is briefly described in description, it is clear that, the accompanying drawings in the following description is only the one of utility model
A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is that a kind of automobile of the utility model understands the functional block diagram of light control circuit automatically；
Fig. 2 is that a kind of automobile of the utility model understands the circuit diagram of light control circuit automatically.
Specific embodiment
For the ease of understanding the utility model, in the following with reference to the drawings and specific embodiments, the utility model is carried out more detailed
Thin explanation.The preferred embodiment of the utility model is given in attached drawing.But the utility model can be with many different
Form is realized, however it is not limited to this specification described embodiment.On the contrary, purpose of providing these embodiments is makes to this
The understanding of the disclosure of utility model is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term used in this specification " fixation ", " integrated molding ",
For illustrative purposes only, the similar unit of structure is to identical label in the figure for "left", "right" and similar statement
Mark.
Unless otherwise defined, technical and scientific term all used in this specification and the skill for belonging to the utility model
The normally understood meaning of the technical staff in art field is identical.Art used in the description of the utility model in this specification
Language, which is only for the purpose of describing specific embodiments, is not intended to limitation the utility model.
As shown in Figs. 1-2, one embodiment of the utility model is:
A kind of automobile understands light control circuit automatically, including have manually and automatically can photocontrol power switching module, tool
Having can the photoinduction lighting control module controlled and the lighting module indicated with long-and-short distant light work；The power switch
Module is respectively the lighting control module, lighting module for power supply；The lighting control module passes through relay contact control
Make the working condition of the lighting module.
Power switching module includes switch S1, change-over switch S2 and power supply GB；
The anode of the power supply GB is connect with the second end of the switch S1；The first end and the conversion of the switch S1
The common end of switch S2 connects；
The power supply GB is DC12V automobile storage battery power supply.
Lighting control module includes resistance R2-R5, potentiometer RP, photo resistance CDS, capacitor C, diode VD, relay K
And Integrated circuit IC；
The 1st end of the change-over switch S2 is connect with the first end of the resistance R3；The cathode of the power supply GB with it is described
The second end of resistance R4 connects；
The cathode of the diode VD connects with the first end of the resistance R2-R3, the first end of the relay K respectively
It connects；The second end of the resistance R2 is connect with the 5th pin of the Integrated circuit IC；4th pin of the Integrated circuit IC point
It is not connect with the second end of positive, the described relay K of the diode VD；The second end of the resistance R4 respectively with the electricity
Hold second end, the second end of the potentiometer RP and the sliding end of C, the 2-3 pin connection of the Integrated circuit IC；The collection
It is connect respectively with the first end of the first end of the resistance R4-R5, the capacitor C at the 1st pin of IC circuit；The resistance R5
Second end connect respectively with the second end of the first end of the potentiometer RP, the photo resistance CDS；The of the resistance R3
Two ends are connect with the first end of the photo resistance CDS；
The JQX-4 of the model DC12V of the relay K；The model TWHR-51 of the Integrated circuit IC.
Lighting module includes resistance R1, dichromatic LED LED, dipped headlight JL1-JL2 and high beam YL1-
YL2；
The first end of the switch S1 is connect with the first end of the relay K normally opened contact K1；The relay K is normally opened
The second end of contact K1 is connect with the first end of the 2nd end of the change-over switch S2, the dipped headlight JL1 respectively；The relay
The first end of device K normally-closed contact K2 is connect with the 1st end of the change-over switch S2；The second of the relay K normally-closed contact K2
End is connect with the first end of the high beam YL1；The second end of the resistance R1 is connect with the cathode of the battery GB；
The first anode of the dichromatic LED LED is connect with the first end of the dipped headlight JL1-JL2 respectively；Institute
The second anode for stating dichromatic LED LED is connect with the first end of the high beam YL1-YL2 respectively；The resistance R1's
Second end is connect with the second end of the dipped headlight JL1-JL2, high beam YL1-YL2 respectively；The first end of the resistance R1 with
The cathode of the dichromatic LED LED connects；
The dichromatic LED LED is 2EF302 type red and green color light emitting diode.
Working principle of the utility model is:
According to the pertinent regulations of traffic rules, high beam at 150m, actively should be become close at night by motor vehicles
The illumination of light lamp, while lowering speed, it to avoid car accident.Automobile understands optical controller in meeting automatically, can be high beam
Dipped headlight illumination is automatically become, high beam illumination is automatically become after meeting, not only can be automatic, but also can be manual, it uses very
It is convenient.
When the night fell, change-over switch is thrown in the position of " 1 ", lights high beam.When photo resistance CDS is not affected by
When the irradiation of light, internal resistance value is very big, so that IC(TWHR-51) 1 foot be low level and end, therefore relay K
It is not attracted.Light-illuminating of the photo resistance CDS by opposite vehicle when meeting, internal resistance value very little, at this point, power supply
Charge through R3, CDS, R5 to capacitor C, since capacitor C is during charging, the voltage at both ends will not be mutated, by 2 ~
So that both end voltage is reached 1.6V after 5s, IC then is connected, relay is attracted, and normally opened contact is connected, and dipped headlight is lit, together
When high beam automatic distinguishing.After meeting, photo resistance CDS loses illumination, and capacitor C is through R4, R5, IC, W repid discharge, through 0.5s
It lights high beam again afterwards, and extinguishes dipped headlight.When needing manual, S2 need to only be thrown in " 1 " or " 2 " position, distance light can be realized
Lamp or dipped headlight illumination.
It should be noted that above-mentioned each technical characteristic continues to be combined with each other, the various embodiments not being enumerated above are formed,
It is accordingly to be regarded as the range of the utility model specification record；Also, it for those of ordinary skills, can be according to above stating
It is bright to be improved or converted, and all these modifications and variations all should belong to the protection model of the appended claims for the utility model
It encloses.
Claims (10)
1. a kind of automobile understands light control circuit automatically, which is characterized in that including having, the power supply of meeting photocontrol is held manually and automatically
Close module, the lighting control module with meeting photoinduction control and the lighting module with long-and-short distant light work instruction；Institute
Stating power switching module is respectively the lighting control module, lighting module for power supply；The lighting control module by after
Appliance contact controls the working condition of the lighting module.
2. a kind of automobile according to claim 1 understands light control circuit automatically, which is characterized in that power switching module includes
Switch S1, change-over switch S2 and power supply GB.
3. a kind of automobile according to claim 2 understands light control circuit automatically, which is characterized in that the anode of the power supply GB
It is connect with the second end of the switch S1；The first end of the switch S1 is connect with the common end of the change-over switch S2.
4. a kind of automobile according to claim 2 or 3 understands light control circuit automatically, which is characterized in that the power supply GB
For DC12V automobile storage battery power supply.
5. a kind of automobile according to claim 1 understands light control circuit automatically, which is characterized in that lighting control module includes
Resistance R2-R5, potentiometer RP, photo resistance CDS, capacitor C, diode VD, relay K and Integrated circuit IC.
6. a kind of automobile according to claim 5 understands light control circuit automatically, which is characterized in that the diode VD's is negative
Pole is connect with the first end of the first end of the resistance R2-R3, the relay K respectively；The second end of the resistance R2 and institute
State the 5th pin connection of Integrated circuit IC；4th pin of the Integrated circuit IC respectively with the anode of the diode VD, institute
State the second end connection of relay K；The second end of the resistance R4 respectively with the second end of the capacitor C, the potentiometer RP
Second end and sliding end, the Integrated circuit IC 2-3 pin connection；1st pin of the Integrated circuit IC respectively with
The first end of the resistance R4-R5, the connection of the first end of the capacitor C；The second end of the resistance R5 respectively with the current potential
The first end of device RP, the connection of the second end of the photo resistance CDS；The second end of the resistance R3 and the photo resistance CDS
First end connection.
7. a kind of automobile according to claim 5 or 6 understands light control circuit automatically, which is characterized in that the relay K
Model DC12V JQX-4；The model TWHR-51 of the Integrated circuit IC.
8. a kind of automobile according to claim 1 understands light control circuit automatically, which is characterized in that lighting module includes
Resistance R1, dichromatic LED LED, dipped headlight JL1-JL2 and high beam YL1-YL2.
9. a kind of automobile according to claim 8 understands light control circuit automatically, which is characterized in that two pole of dual color light emitting
The first anode of pipe LED is connect with the first end of the dipped headlight JL1-JL2 respectively；The of the dichromatic LED LED
Two anodes are connect with the first end of the high beam YL1-YL2 respectively；The second end of the resistance R1 respectively with the dipped headlight
The second end connection of JL1-JL2, high beam YL1-YL2；The first end of the resistance R1 is with the dichromatic LED LED's
Cathode connection.
10. a kind of automobile according to claim 8 or 9 understands light control circuit automatically, which is characterized in that the double-colored hair
Optical diode LED is 2EF302 type red and green color light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920287973.6U CN209650155U (en) | 2019-03-07 | 2019-03-07 | A kind of automobile understands light control circuit automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920287973.6U CN209650155U (en) | 2019-03-07 | 2019-03-07 | A kind of automobile understands light control circuit automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209650155U true CN209650155U (en) | 2019-11-19 |
Family
ID=68526172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920287973.6U Expired - Fee Related CN209650155U (en) | 2019-03-07 | 2019-03-07 | A kind of automobile understands light control circuit automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209650155U (en) |
-
2019
- 2019-03-07 CN CN201920287973.6U patent/CN209650155U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 Termination date: 20210307 |