CN2938684Y - Light increasing protector for headlight of motor vehicle - Google Patents
Light increasing protector for headlight of motor vehicle Download PDFInfo
- Publication number
- CN2938684Y CN2938684Y CNU2006200626815U CN200620062681U CN2938684Y CN 2938684 Y CN2938684 Y CN 2938684Y CN U2006200626815 U CNU2006200626815 U CN U2006200626815U CN 200620062681 U CN200620062681 U CN 200620062681U CN 2938684 Y CN2938684 Y CN 2938684Y
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- China
- Prior art keywords
- circuit
- protector
- voltage
- headlight
- light output
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- Expired - Fee Related
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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
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- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The utility model discloses a novel motor vehicle headlight lighting protector, which comprises a battery voltage detection circuit, a detection circuit to detect the voltage of the two ends of the headlight, a time base oscillation circuit, a control circuit to control of the oscillation circuit, a DC boost circuit, a light output conversion circuit and an after sampling power supply circuit connected between the light output conversion circuit and the time base oscillation circuit, wherein the battery voltage detection circuit comprises a regulator amplifier circuit and a high-low-level amplifier circuit. The high-low-level amplifier circuit comprises a charge and discharge capacitance, a reset circuit, and a charge and discharge capacitance connected to high-low-level amplifier circuit of the battery voltage detection circuit. When using, the reset circuit can control the reset of the charge and discharge capacitance. Therefore the utility model is more precise in use.
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.
The applicant is in order to overcome above-mentioned defective; submitted to name to be called the utility application of " a multifunction motor vehicle headlight add lustre to protector " 2005 car Mays 24 to State Intellectual Property Office; it is told about is a kind of headlight of the vehicle 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 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; also comprise accumulator voltage detecting circuit; its input connects the both positive and negative polarity of storage battery; output connects the control circuit of control time-base oscillation circuit working; the protector of this structure can satisfy the requirement of the protection that adds lustre to; wherein; accumulator voltage detecting circuit includes voltage stabilizing amplifying circuit and high-low level amplifying circuit; include a charge and discharge capacitance in the high-low level amplifying circuit; this charge and discharge capacitance in product in the past is owing to can not realize resetting rapidly, and this protector uses accurate inadequately.
Summary of the invention
In order to solve above-mentioned asking is topic, and the purpose of this utility model is to provide a kind of dependable performance, precise structure 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 motor vehicles headlight protector that adds lustre to; comprise accumulator voltage detecting circuit; headlight two ends operating voltage testing circuit; the time-base oscillation circuit; the control circuit of control time-base oscillation circuit working; DC voltage booster circuit; the light output conversion circuit; and be connected back level sampling power supply circuits between light output conversion circuit and the time-base oscillation circuit; the input of accumulator voltage detecting circuit connects the both positive and negative polarity of storage battery; output connects control circuit; the output of headlight two ends operating voltage testing circuit connects control circuit; the output of time-base oscillation circuit connects DC voltage booster circuit; the output of DC voltage booster circuit connects the light output conversion circuit; the light output conversion circuit comprises lamp control relay far away and low beam control relay; wherein; in accumulator voltage detecting circuit, include voltage stabilizing amplifying circuit and high-low level amplifying circuit; include a charge and discharge capacitance in the high-low level amplifying circuit, it is characterized in that: have reset circuit to connect the charge and discharge capacitance of the high-low level amplifying circuit of accumulator voltage detecting circuit.
Wherein, this reset circuit can be manual reset circuit or automatic reset circuit.
The beneficial effects of the utility model are: be installed near accumulator of motor-driven vehicle or the headlight after each parts of the present utility model encapsulate with shell, 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, and accumulator voltage detecting circuit includes voltage stabilizing amplifying circuit and high-low level amplifying circuit, include a charge and discharge capacitance in the high-low level amplifying circuit, there is reset circuit to connect the charge and discharge capacitance of the high-low level amplifying circuit of accumulator voltage detecting circuit, this reset circuit can use more accurate to the charge and discharge capacitance control that resets during use.
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 physical circuit figure of execution mode one of the present utility model;
Fig. 4 is the physical circuit figure of execution mode two 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 motor vehicles headlight of the present utility model protector that adds lustre to; comprise accumulator voltage detecting circuit; headlight two ends operating voltage testing circuit; the time-base oscillation circuit; the control circuit of control time-base oscillation circuit working; DC voltage booster circuit; the light output conversion circuit; and be connected back level sampling power supply circuits between light output conversion circuit and the time-base oscillation circuit; the input of accumulator voltage detecting circuit connects the both positive and negative polarity of storage battery; output connects control circuit; the output of headlight two ends operating voltage testing circuit connects control circuit; the output of time-base oscillation circuit connects DC voltage booster circuit; the output of DC voltage booster circuit connects the light output conversion circuit; the light output conversion circuit comprises lamp control relay far away and low beam control relay; wherein; include voltage stabilizing amplifying circuit and high-low level amplifying circuit in the holder accumulator voltage detecting circuit; include a charge and discharge capacitance in the high-low level amplifying circuit, have reset circuit to connect this charge and discharge capacitance.
Wherein, reset circuit can be manual reset circuit or automatic reset circuit.
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.
Can also be connected with the isolation filter circuit between DC voltage booster circuit and light output conversion circuit, the electric current that plays the output headlight carries out the effect of rectifying and wave-filtering.
With reference to Fig. 3, Fig. 4, the schematic diagram of concrete enforcement circuit of the present utility model, wherein, 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 connects+2 voltage ends (level power supply promptly) through resistance R 7, 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 through resistance R 10 with IC1 the 5th foot control system time-base circuit, the time-base oscillation circuit is quit work, 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, lamp Z1 far away is gone into auxiliary power line+1 (being the positive terminal of storage battery) through inductance L 1 serial connection, big lamp current is no longer by former fare road, reduce loss, establish voltage this moment is 12V, 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, IC1 starts working, and exports the grid G that high-frequency square-wave signal is directly controlled triode Q4 by the NE555 tripod, and 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.
Wherein, with reference to Fig. 3, reset circuit is a manual reset circuit, and this manual reset circuit is made up of K switch 10, K switch 10 charged in parallel capacitor C 3.
With reference to Fig. 4, reset circuit is an automatic reset circuit, this automatic reset circuit comprises relay J 3 and resistance R 15, and a pair of normally opened contact of relay J 3 is connected the two ends of charge and discharge capacitance, and the coil of relay J 3 is connected to back level sampling amplification circuit by resistance R 15.
In addition, with reference to Fig. 3, Fig. 4, described isolation filter circuit can be to comprise diode D5, D6 and capacitor C 8 compositions, and it is connected between DC voltage booster circuit and the light output conversion circuit.
In addition, can the section of increasing remote control module receiving circuit in the protector that adds lustre to of the present utility model, in order to the work of control Light enhancer system whether.
Claims (7)
1; the motor vehicles headlight protector that adds lustre to; comprise accumulator voltage detecting circuit; headlight two ends operating voltage testing circuit; the time-base oscillation circuit; the control circuit of control time-base oscillation circuit working; DC voltage booster circuit; the light output conversion circuit; and be connected back level sampling power supply circuits between light output conversion circuit and the time-base oscillation circuit; the input of accumulator voltage detecting circuit connects the both positive and negative polarity of storage battery; output connects control circuit; the output of headlight two ends operating voltage testing circuit connects control circuit; the output of time-base oscillation circuit connects DC voltage booster circuit; the output of DC voltage booster circuit connects the light output conversion circuit; the light output conversion circuit comprises lamp control relay far away and low beam control relay; wherein; in accumulator voltage detecting circuit, include voltage stabilizing amplifying circuit and high-low level amplifying circuit; include a charge and discharge capacitance in the high-low level amplifying circuit, it is characterized in that: have reset circuit to connect the charge and discharge capacitance of the high-low level amplifying circuit of accumulator voltage detecting circuit.
2, the motor vehicles headlight according to claim 1 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 motor vehicles headlight according to claim 1 protector that adds lustre to is characterized in that: be connected with the isolation filter circuit between DC voltage booster circuit and light output conversion circuit.
4, the motor vehicles headlight according to claim 1 protector that adds lustre to, it is characterized in that: described reset circuit is a manual reset circuit.
5, the motor vehicles headlight according to claim 1 protector that adds lustre to, it is characterized in that: described reset circuit is an automatic reset circuit.
6, the motor vehicles headlight according to claim 4 protector that adds lustre to, it is characterized in that: described manual reset circuit is hand switch (K10), the charge and discharge capacitance of its high-low level amplifying circuit in parallel.
7, the motor vehicles headlight according to claim 5 protector that adds lustre to; it is characterized in that: described automatic reset circuit comprises relay (J3); relay (J3) connects back level sampling power supply circuits, the charge and discharge capacitance of the normally opened contact of relay (J3) high-low level amplifying circuit in parallel by resistance (R15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200626815U CN2938684Y (en) | 2006-08-04 | 2006-08-04 | Light increasing protector for headlight of motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200626815U CN2938684Y (en) | 2006-08-04 | 2006-08-04 | Light increasing protector for headlight of motor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2938684Y true CN2938684Y (en) | 2007-08-22 |
Family
ID=38362713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200626815U Expired - Fee Related CN2938684Y (en) | 2006-08-04 | 2006-08-04 | Light increasing protector for headlight of motor vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2938684Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104113189A (en) * | 2014-07-03 | 2014-10-22 | 宁波摩米创新工场电子科技有限公司 | Pulse wave modulation circuit based on peak clipping processing |
-
2006
- 2006-08-04 CN CNU2006200626815U patent/CN2938684Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104113189A (en) * | 2014-07-03 | 2014-10-22 | 宁波摩米创新工场电子科技有限公司 | Pulse wave modulation circuit based on peak clipping processing |
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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 |