CN2796293Y - Multifunction motor vehicle front head lamp light increasing protector - Google Patents
Multifunction motor vehicle front head lamp light increasing protector Download PDFInfo
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- CN2796293Y CN2796293Y CN 200520058967 CN200520058967U CN2796293Y CN 2796293 Y CN2796293 Y CN 2796293Y CN 200520058967 CN200520058967 CN 200520058967 CN 200520058967 U CN200520058967 U CN 200520058967U CN 2796293 Y CN2796293 Y CN 2796293Y
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Abstract
The utility model discloses a multifunctional light increasing and protecting device for motor vehicle headlights, which comprises a time-base oscillating circuit, a DC booster circuit, a light output and change-over circuit, a back stage sampling and feeding circuit, working voltage testing circuits on both ends of the headlight, and a control circuit for controlling the time-base oscillating circuit to work, wherein the output end of the time-base oscillating circuit is connected with the DC booster circuit; the light output and change-over circuit comprises a control relay of a headlight on full beam and a control relay of a dipped headlight, and also comprises a testing circuit of an accumulator voltage. The input end is connected with positive and negative electrodes of the accumulator, and the output end is connected with the control circuit for controlling the time-base oscillating circuit to work. Because the front end of the control circuit for controlling the time-base oscillating circuit to work is provided with the testing circuit of the accumulator voltage, when the accumulator is short of electricity, an output signal of the testing circuit of the accumulator voltage causes a system to quit the function of light increase automatically by the control circuit for controlling the time-base oscillating circuit to work. The protecting device can be widely suitable for motor vehicles, such as automobiles, motorcycles, etc.
Description
Technical field
The utility model relates to a kind of device that is used on the motor vehicles (comprising automobile, motorcycle), particularly a kind of headlight on the motor vehicles multi-functional headlight of blast protective device that adds lustre to that adds lustre to that makes.
Background technology
It much is by storage battery power supply that the headlight of the motor vehicles such as motorcycle of present market has, the required electric current of its headlight is exported by storage battery, electric current is through switch, Der StandlichtScheinwerfer und Parkleuchtenschalter, far and near lamp switch, arrive headlight then, under the working condition of big electric current, because must be through three master switch, circuit is longer, and the easy carbon deposit of its switch contact causes line drop to increase, as V
Pressure drop〉=1 volt, this moment, the headlight supply current was on the low side, and brightness descends.And the motor vehicles headlight Light enhancer of being sold on the current market, the ubiquity headlight bear peak value impact big, the brightness that adds lustre to is too high, cause bulb service life shortening and storage battery under the situation of energy shortage, still to continue to add lustre to, cause motor vehicles because of defectives such as the weary electricity of storage battery can't normally use.
Summary of the invention
In order to address the above problem, the purpose of this utility model is to provide a kind of dependable performance and can makes the motor vehicles headlight intensity of illumination multifunction motor vehicle headlight of the blast protector that adds lustre to that adds lustre to.
The technical scheme that the invention for solving the technical problem adopted is:
The multifunction motor vehicle headlight protector that adds lustre to; the control circuit that comprises time-base oscillation circuit, DC voltage booster circuit, light output conversion circuit, back level sampling power supply circuits, big light working voltage testing circuit and control time-base oscillation circuit working; the output of time-base oscillation circuit connects DC voltage booster circuit; it is characterized in that: also comprise accumulator voltage detecting circuit; its input connects the both positive and negative polarity of storage battery, and output connects the control circuit of control time-base oscillation circuit working.
After encapsulating with shell, each parts of the present utility model are installed near accumulator of motor-driven vehicle or the headlight, owing to Der StandlichtScheinwerfer und Parkleuchtenschalter in the bright system of former licence is used in the direct control of headlight instead relay and is controlled indirectly, and relay is contained near storage battery or the headlight, like this, only is Control current from far and near optical switch through what flow to relay than long transmission line, the electric current that drives headlight then flows to headlight with short path from storage battery, thereby storage battery to the transmission line of headlight shortens dramatically, and need not pass through more switch, make line drop reduce, headlight intensity of illumination light when this device is not installed, be beneficial to driving at night safety, and owing to be provided with accumulator voltage detecting circuit at the front end of the control circuit of controlling the time-base oscillation circuit working, when the weary electricity of storage battery, the accumulator voltage detecting circuit output signal makes system withdraw from the function of adding lustre to automatically by the control circuit of control time-base oscillation circuit working.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the former car headlight line map of motor vehicle;
Fig. 2 is a theory diagram of the present utility model;
Fig. 3 is the structural representation of embodiment of the present utility model.
Embodiment
With reference to Fig. 1, it is the former car headlight line map of motor vehicle, the required electric current of its headlight is exported by storage battery, and electric current arrives headlight then through switch, Der StandlichtScheinwerfer und Parkleuchtenschalter, far and near lamp switch, under the working condition of big electric current, since must be through three master switch, circuit is longer, and the easy carbon deposit of its switch contact, cause line drop to increase, as V
Pressure drop〉=1 volt, this moment, the headlight supply current was on the low side, and brightness descends.
With reference to Fig. 2; the multifunction motor vehicle of the present utility model headlight protector that adds lustre to; comprise the time-base oscillation circuit; DC voltage booster circuit; the light output conversion circuit; back level sampling power supply circuits; the control circuit of headlight two ends operating voltage testing circuit and control time-base oscillation circuit working; the output of time-base oscillation circuit connects DC voltage booster circuit; the light output conversion circuit comprises lamp control relay far away and low beam control relay; also comprise accumulator voltage detecting circuit; its input connects the both positive and negative polarity of storage battery, and output connects the control circuit of control time-base oscillation circuit working.
In addition, between DC voltage booster circuit and light output conversion circuit, be connected with negative peak value filtering circuit, too high, the far and near lamp conversion of crest voltage transient peak impacted excessive when it can prevent cold start-up, steep under the situation about sending at lighting headlight, reach the effect that prolongs bulb service life than intense light irradiation brightness.
With reference to Fig. 3, the schematic diagram of concrete enforcement circuit of the present utility model, the light output conversion circuit comprises low beam control relay J1 and lamp control relay J2 far away, between the normally opened contact of lamp control relay J2 far away and the positive source of storage battery, one inductance L 1 is arranged between the positive source of described low beam control relay J1 and storage battery, inductance L 1 is connected with the normally-closed contact of two relays, relay J 1, the normally opened contact of J2 passes through diode D3 and D4 respectively through resistance R 1 bypass, capacitor C 1 filtering is connected with the time-base oscillation circuit with resistance R 12 series connection backs, for the time-base oscillation circuit provides operating voltage, this time-base oscillation circuit is made up of NE555 and auxiliary circuit thereof, the output tripod of time-base circuit is directly received the grid G of the triode Q4 of DC voltage booster circuit, the drain D of triode Q4 is connected with the normally opened contact of inductance L 1 with two relays, the source S of triode Q4 connects the power cathode of storage battery, and inductance L 1 is formed DC voltage booster circuit with triode Q4.
The control circuit of control time-base oscillation circuit working comprises resistance R 8, triode Q3, a termination storage battery testing circuit of resistance R 8, and the base stage of another termination triode Q3, the emitter of triode Q3 connects the negative pole of storage battery, and collector electrode connects the time-base oscillation circuit.
Diode D1, resistance R 9, voltage stabilizing didoe ZD2, capacitor C 4 are formed headlight two ends operating voltage testing circuit, diode D1 anode connects the end that inductance L 1 and triode Q4 drain D are joined, negative electrode and resistance R 9 are concatenated into voltage stabilizing didoe ZD2 negative electrode, capacitor C 4 positive poles are connected on being connected in series a little of resistance R 9 and voltage stabilizing didoe ZD2 negative electrode, capacitor C 4 negative poles are connected on battery terminal negative, voltage stabilizing didoe ZD2 anode is connected the base stage of triode Q3, detects, controls lighting headlight two ends operating voltage.Work as V
ProduceWhen crest voltage was too high, diode D1 provided positive bias-voltage, after resistance R 9 current limlitings, capacitor C 3 filtering, the too high reverse breakdown of voltage stabilizing didoe ZD2 cathode regulation point voltage, make the normal reverse breakdown voltage of triode Q3 base stage control its conducting, NE555 quits work, the V that inductance L 1 is produced
ProduceVoltage reduces, thereby reaches the effect of the operating voltage of steady illumination headlight.
Accumulator voltage detecting circuit comprises the voltage stabilizing amplifying circuit, the high-low level amplifying circuit, wherein, the voltage stabilizing amplifying circuit comprises resistance R 2, R3, R4, R5, diode ZD1, triode Q1, the high-low level amplifying circuit comprises resistance R 6, R7 capacitor C 3 and triode Q2, resistance R 2 is connected in series with voltage stabilizing didoe ZD1, resistance R 2 other ends are connected on the positive pole of storage battery, voltage stabilizing didoe ZD1 anode is connected on battery terminal negative, resistance R 2, voltage stabilizing didoe ZD1 serial connection point is stablized the base voltage of triode Q1 through resistance R 3, triode Q1 collector electrode connects by diode D3, D4, capacitor C 1, the back level sampling power supply circuits that resistance R 1 is formed, the collector electrode of triode Q1 is connected on by resistance R 4, the other end of the bleeder circuit resistance R 4 that R5 composes in series, the negative pole of another termination storage battery of resistance R 5, as triode Q1, during emitter≤voltage stabilizing didoe ZD1 cathode voltage, triode Q1 is in and ends or saturation condition, resistance R 4, low level when the high level of the voltage of R5 serial connection point during by the enough energy of storage battery becomes the weary electricity of storage battery, resistance R 4 is connected in series with R5 and a little connects the C3 positive pole, the C3 negative pole connects battery terminal negative, through resistance R 6 control triode Q2 base stages, triode Q2 is ended, triode Q2 collector electrode through resistance R 7 connect+
2Voltage end (i.e. back level power supply), triode Q2 emitter is connected on battery terminal negative, triode Q2 collector electrode was in high level and was connected to triode Q3 base stage through electric R8 this moment, make triode Q3 base stage triggered by high level, triode Q3 conducting, triode Q3 collector electrode with IC1 the 5th foot control system time-base circuit, quits work the time-base oscillation circuit through resistance R 10, triode Q4 is in cut-off state, thereby reaches the effect that withdraws from the function of adding lustre under the situation of the weary electricity of storage battery automatically.
Otherwise, IC1 action when triode Q3 collector electrode is in high level, the grid G of NE555 tripod output high-frequency square-wave signal control triode Q4, triode Q4 conducting, inductance L 1 produces corresponding alternating voltage simultaneously, and exchanging positive half wave (is V with exchanging negative half-wave
Produce), reach the effect of the blast that adds lustre to.
When far and near lamp switch K3 places lamp far away enable possition, lamp relay J 2 adhesives far away, with lamp Z1 far away through inductance L 1 serial connection go into the auxiliary power line+
1(being the positive terminal of storage battery), big lamp current is no longer by former fare road, reduce loss, establish voltage this moment is 12V, and lighting headlight begins to start luminous, diode D4 also has electric current to pass through simultaneously, operating voltage is provided for the time-base oscillation circuit through resistance R 12, and IC1 starts working, export the grid G that high-frequency square-wave signal is directly controlled triode Q4 by the NE555 tripod, coil L1 produces corresponding alternating voltage V in the time of triode Q4 conducting
Produce, this moment, the voltage of Z1 bulb added V again by 12V
ProduceAfter the negative peak value filtering circuit that resistance R 14, diode D2, capacitor C 7 are formed disappears peak value, has the excessive function of too high, the far and near light conversion of crest voltage transient peak impact when preventing cold start-up, steep under the situation about sending at lighting headlight, reach the purpose that prolongs bulb service life than intense light irradiation brightness.
Claims (9)
1; the multifunction motor vehicle headlight protector that adds lustre to; comprise the time-base oscillation circuit; DC voltage booster circuit; the light output conversion circuit; back level sampling power supply circuits; the control circuit of headlight two ends operating voltage testing circuit and control time-base oscillation circuit working; the output of time-base oscillation circuit connects DC voltage booster circuit; the light output conversion circuit comprises lamp control relay far away and low beam control relay; it is characterized in that: also comprise accumulator voltage detecting circuit; its input connects the both positive and negative polarity of storage battery, and output connects the control circuit of control time-base oscillation circuit working.
2, the multifunction motor vehicle according to claim 1 headlight protector that adds lustre to is characterized in that: be connected with negative peak value filtering circuit between DC voltage booster circuit and light output conversion circuit.
3, the multifunction motor vehicle according to claim 1 headlight protector that adds lustre to, it is characterized in that: accumulator voltage detecting circuit comprises voltage stabilizing amplifying circuit, high-low level amplifying circuit.
4, the multifunction motor vehicle according to claim 1 headlight protector that adds lustre to, it is characterized in that: DC voltage booster circuit is made up of inductance (L1) and triode (Q4), and the G of triode (Q4) extremely directly connects the output of time-base oscillation circuit.
5; the multifunction motor vehicle according to claim 1 headlight protector that adds lustre to; it is characterized in that: headlight two ends operating voltage testing circuit is by diode (D1); resistance (R9); voltage stabilizing didoe (ZD2); electric capacity (C4) is formed; diode (D1) anode connects DC voltage booster circuit; negative electrode and resistance (R9) are concatenated into voltage stabilizing didoe (ZD2) negative electrode; electric capacity (C4) positive pole is connected on being connected in series a little of resistance (R9) and voltage stabilizing didoe (ZD2) negative electrode; electric capacity (C4) negative pole is connected on battery terminal negative, and voltage stabilizing didoe (ZD2) anode connects the control circuit of control time-base oscillation circuit working.
6, the multifunction motor vehicle according to claim 1 headlight protector that adds lustre to; it is characterized in that: the control circuit of control time-base oscillation circuit working comprises resistance (R8), triode (Q3); one termination storage battery testing circuit of resistance (R8); the base stage of another termination triode (Q3); the grounded emitter of triode (Q3), collector electrode connects the time-base oscillation circuit.
7, the multifunction motor vehicle according to claim 1 headlight protector that adds lustre to is characterized in that: back level sampling power supply circuits comprise diode (D3), (D4), resistance (R1) and electric capacity (C1).
8, the multifunction motor vehicle according to claim 3 headlight protector that adds lustre to, it is characterized in that: the voltage stabilizing amplifying circuit comprises resistance (R2), (R3), (R4), (R5) and triode (Q1), voltage stabilizing didoe (ZD1).
9, the multifunction motor vehicle according to claim 3 headlight protector that adds lustre to, it is characterized in that: the high-low level amplifying circuit comprises resistance (R6), (R7), electric capacity (C3) and triode (Q2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520058967 CN2796293Y (en) | 2005-05-24 | 2005-05-24 | Multifunction motor vehicle front head lamp light increasing protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520058967 CN2796293Y (en) | 2005-05-24 | 2005-05-24 | Multifunction motor vehicle front head lamp light increasing protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2796293Y true CN2796293Y (en) | 2006-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520058967 Expired - Fee Related CN2796293Y (en) | 2005-05-24 | 2005-05-24 | Multifunction motor vehicle front head lamp light increasing protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2796293Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109302776A (en) * | 2018-12-06 | 2019-02-01 | 上汽大众汽车有限公司 | A kind of lighting circuit of vehicle switch function instruction |
-
2005
- 2005-05-24 CN CN 200520058967 patent/CN2796293Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109302776A (en) * | 2018-12-06 | 2019-02-01 | 上汽大众汽车有限公司 | A kind of lighting circuit of vehicle switch function instruction |
| CN109302776B (en) * | 2018-12-06 | 2024-02-02 | 上汽大众汽车有限公司 | Lighting circuit for indicating automobile switch function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |