CN204244553U - A kind of circuit for headlight for vehicles repacking - Google Patents
A kind of circuit for headlight for vehicles repacking Download PDFInfo
- Publication number
- CN204244553U CN204244553U CN201420731425.5U CN201420731425U CN204244553U CN 204244553 U CN204244553 U CN 204244553U CN 201420731425 U CN201420731425 U CN 201420731425U CN 204244553 U CN204244553 U CN 204244553U
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- relay
- circuit
- headlight
- triode
- vehicles
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Abstract
The utility model discloses a kind of circuit for headlight for vehicles repacking, circuit obtains control signal by the first relay from headlight for vehicles two ends, and then control two second relay adhesive actions respectively by the first triode, make to be connected to two xenon lamps on two second relays separately from power taking automobile storage battery, ensure that this two xenon lamp can normally, reliably work, cost is low.Circuit also comprises a control circuit, achieves direction indicator lamp output and ACC power output end to the electricity supply and control of this xenon lamp by this control circuit.
Description
Technical field
The utility model relates to automobile repacking field, particularly relates to a kind of circuit for headlight for vehicles repacking.
Background technology
In recent years, in automobile repacking field, the popular car light repacking of increasing automobile, comprise and change the halogen regenerative-cycle headlamp of original automobile into xenon headlight, mainly because xenon headlight is stronger than general halogen regenerative-cycle headlamp penetration power, closer to available light, brightness is three times of halogen regenerative-cycle headlamp, and energy transformation ratio is high, energy consumption is low; In prior art, the repacking circuit former car halogen regenerative-cycle headlamp being changed into xenon headlight is directly draw the control end two ends (the coil two ends of relay) of contact relay as the adhesive control signal of relay from the two ends of former car headlight, then directly connects two xenon lamps by the load end of relay; It has following shortcoming: 1, two xenon lamps are simultaneously from the direct power taking of storage battery, and the electricity consumption total current of two xenon lamps increases, and not enough or two xenon lamps of supply current may be caused to interfere with each other, and causes that xenon lamp brightness is inadequate or light in a trance, job insecurity; 2, two xenon lamps are simultaneously through a relay power taking, if this relay damaged, then and two xenon lamps all cisco unity malfunctions; 3, former car headlight two ends are connected directly between the control end of relay, and relay easily affects by the voltage fluctuation at former car headlight two ends and occurs that relay is beated situation, causes xenon lamp job insecurity.
Utility model content
The utility model provides a kind of circuit for headlight for vehicles repacking, which overcomes the deficiencies in the prior art described in background technology.
The utility model solves one of technical scheme that its technical problem adopts:
For a circuit for headlight for vehicles repacking, it comprises the first relay and two second relays; This first relay has two control end K11, K12 and two load end L11, L12, this second relay has two control end K21, K22 and two load end L21, L22, two control end K11 with K12 of this first relay can be connected the two ends of headlight for vehicles, and the load end L11 of this first relay connects each control end K21 of two second relays respectively by the first triode; The load end L21 of this two second relay respectively connects an xenon lamp, and the load end L22 of this two second relay is for connecting automobile storage battery to make this xenon lamp energy directly from automobile storage battery power taking.
Among one embodiment: be connected with a current rectifying and wave filtering circuit between the two ends of this headlight for vehicles and two control end K11, K12 of the first relay.
Among one embodiment: the load end L12 of this first relay, each control end K22 of two second relays connect automobile storage battery or automobile ACC power output end.
Among one embodiment: be connected with an against short-circuit diode between the base terminal of this first triode and the positive terminal of xenon lamp.
Among one embodiment: be connected with an anti-overflow resistance between the load end L22 of this second relay and automobile storage battery.
Among one embodiment: be connected with a divider resistance between the control end K12 of this first relay and this current rectifying and wave filtering circuit.
The utility model solves two of the technical scheme that its technical problem adopts:
A kind of circuit for headlight for vehicles repacking, it has the described a kind of circuit for headlight for vehicles repacking of one of scheme, also comprise a control circuit, this control circuit comprises the 3rd relay and the 4th relay, 3rd relay has two control end K31, K32 and two load end L31, L32, 4th relay has two control end K41, K42 and two load end L41, L42, the control end K31 of the 3rd relay can connect the output of turn signal by the second triode, the base terminal of this second triode is connected with the first capacitor over the ground, the load end L31 of the 3rd relay can connect a bleeder circuit, this bleeder circuit has photo resistance, the control end K41 of the 4th relay can be connected to the dividing potential drop contact place of this piezo-resistance by the 3rd triode, the base stage of the 3rd triode is connected with one second capacitor over the ground, the load end L42 of the 4th relay can connect the base terminal of this first triode, the load end L41 of the 4th relay can connect the power output end of turn signal, the power output end of this direction indicator lamp is connected with one the 3rd capacitor over the ground, the load end L32 of the 3rd relay, control end K32 is connected automobile storage battery with the load end L42 of the 4th relay.
Among one embodiment: be connected with a voltage stabilizing circuit between the load end L31 of the 3rd relay and bleeder circuit.
Among one embodiment: the control end K31 of the 3rd relay can also connect automobile ACC power output end by the second triode, the load end L41 of the 4th relay can also connect automobile ACC power output end.
Among one embodiment: be connected with unilateral diode between the load end L42 of the 4th relay and the base terminal of this first triode.
The technical program is compared with background technology, and its tool has the following advantages:
1, a kind of circuit for headlight for vehicles repacking, it obtains control signal by the first relay from headlight for vehicles two ends, and then control two second relay adhesive actions respectively by the first triode, make to be connected to two xenon lamps on two second relays separately from power taking automobile storage battery, two xenon lamps do not interfere with each other, wherein a road xenon lamp cannot work, and another one can also normally work; Respectively can obtain enough operating currents on automobile storage battery, ensure this two xenon lamps energy normal luminous, reliably work; In addition, the rated current specification that the first relay of this circuit structure and two second relays adopt is less, and cost is lower.
2, a current rectifying and wave filtering circuit is connected with between the two ends of this headlight for vehicles and two control end K11, K12 of the first relay, after car by automobile, the operating voltage of storage battery can rise to some extent and occur fluctuation, this fluctuation voltage often causes the first relay to occur beating, the situation of job insecurity, and this current rectifying and wave filtering circuit can ensure the normal adhesive of the first relay energy to overcome the situation of beating by the large voltage of both ends of lamp of stabilizing cars.
3, be connected with a divider resistance between the control end K12 of this first relay and this current rectifying and wave filtering circuit, avoid due to after automobile car, the overtension that storage battery rises exceeds the first relay load and causes the first relay heating to burn out.
4, a kind of circuit for headlight for vehicles repacking, comprise the described circuit of one of scheme and control circuit, this control circuit it received from the control signal of ACC power output end or the control signal from turn signal two ends by the second triode and the 3rd relay, and then the adhesive action of the 4th relay is controlled respectively by a bleeder circuit and the 3rd triode, this two xenon lamp can be worked from the power taking of turn signal two ends or the power taking of ACC power output end; Direction indicator lamp output and ACC power output end is achieved to the electricity supply and control of xenon lamp by this control circuit; In addition, due to the energy storage effect of the first capacitor, the second capacitor and the 3rd capacitor, this two xenon lamp is enable to realize delaying to extinguish, for the driver and passenger illuminate road when leaving away or come at night.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 depicts the circuit diagram of a kind of circuit for headlight for vehicles repacking described in embodiment one.
Fig. 2 depicts the circuit diagram of a kind of circuit for headlight for vehicles repacking described in embodiment two.
Embodiment
Embodiment one:
Please refer to Fig. 1, a kind of circuit for headlight for vehicles repacking, it comprises the first relay 10 and two second relays 20; This first relay 10 has two control end K11, K12 and two load end L11, L12, this second relay 20 has two control end K21, K22 and two load end L21, L22, two control end K11 with K12 of this first relay 10 can be connected the two ends of headlight for vehicles, and the load end L11 of this first relay 10 connects each control end K21 of two second relays 20 respectively by one first triode 21; The load end L21 of this two second relay 20 respectively connects an xenon lamp, and the load end L22 of this two second relay 20 is for connecting automobile storage battery to make this xenon lamp energy directly from automobile storage battery power taking.
In one preferred version, be connected with a current rectifying and wave filtering circuit 11 between the two ends of this headlight for vehicles and two control end K11, K12 of the first relay 10, this current rectifying and wave filtering circuit 11 comprises a full bridge rectifier and a filter capacitor; After car by automobile, the operating voltage of storage battery can rise to some extent and occur fluctuation, this fluctuation voltage often causes the first relay 10 to occur beating, the situation of job insecurity, and this current rectifying and wave filtering circuit 11 can ensure the normal adhesive of the first relay 10 energy to overcome the situation of beating by the large voltage of both ends of lamp of stabilizing cars.A divider resistance 12 is connected with between the control end K12 of this first relay 10 and this current rectifying and wave filtering circuit 11; Avoid due to after automobile car, the overtension that storage battery rises exceeds the first relay 10 load and causes the first relay 10 heating to burn out.
The load end L12 of this first relay 10, each control end K22 of two second relays 20 can connect automobile storage battery or automobile ACC power output end.
Best, an against short-circuit diode 22 is connected between the base terminal and the positive terminal of xenon lamp of this first triode 21, when short circuit appears in xenon lamp branch road, the base voltage of this first triode 21 will be dragged down by this against short-circuit diode 22, and the first triode 21 ends, and the second relay 20 disconnects, short circuit xenon lamp and this circuit are disconnected, avoid this circuit to damage by load short circuits, after this short-circuit conditions does not exist, this circuit again self recovery normally works.The silicon diode that this against short-circuit diode 22 preferably adopts Low ESR, pressure drop lower.
Best, this the second relay 20 load end L22 be connected an anti-overflow resistance 23 between automobile storage battery, when there is overcurrent in the total current exported by automobile storage battery, this anti-overflow resistance 23 can disconnect automobile storage battery and circuit at once, avoid this circuit by overcurrent damage, in the present embodiment, this anti-overflow resistance 23 adopts resettable fuse.
Embodiment two:
Please refer to Fig. 2, a kind of circuit for headlight for vehicles repacking, it has described a kind of circuit for headlight for vehicles repacking, also comprise a control circuit, this control circuit comprises the 3rd relay 30 and the 4th relay 40, 3rd relay 30 has two control end K31, K32 and two load end L31, L32, 4th relay 40 has two control end K41, K42 and two load end L41, L42, the control end K31 of the 3rd relay 30 can connect the output of turn signal by the second triode 31, the base terminal of this second triode 31 is connected with the first capacitor 32 over the ground, the load end L31 of the 3rd relay 30 can connect a bleeder circuit 33, this bleeder circuit 33 has photo resistance 331, the control end K41 of the 4th relay 40 can be connected to the dividing potential drop contact place of this piezo-resistance 331 by the 3rd triode 41, in the present embodiment, one end of this photo resistance 331 connects over the ground, the base stage of the 3rd triode 41 is connected with one second capacitor 42 over the ground, the load end L42 of the 4th relay 40 can connect the base terminal of this first triode 21, the load end L41 of the 4th relay 40 can connect the power output end of turn signal, the power output end of this direction indicator lamp is connected with one the 3rd capacitor 43 over the ground, the load end L32 of the 3rd relay 30, control end K32 is connected automobile storage battery with the load end L42 of the 4th relay 40.In one better embodiment, this bleeder circuit can also comprise an adjustable resistance 332, for regulating the dividing ratios in this photo resistance 331.
Best, the 3rd relay 30 load end L41 be connected a voltage stabilizing circuit 34 between bleeder circuit 33, this voltage stabilizing circuit 34 by the voltage stabilization that obtains from automobile storage battery in a stationary value, ensure that the partial pressure value in this photo resistance 331 does not change because of the fluctuation of battery voltage, make the linear relationship that the dividing potential drop in this photo resistance becomes to fix with ambient light.
The control end K31 of the 3rd relay 30 can also connect automobile ACC power output end by this second triode 31, and the load end L41 of the 4th relay 40 can also connect automobile ACC power output end.Unilateral diode 44 is connected with between the load end L42 of the 4th relay 40 and the base terminal of this first triode 21, circuit and control circuit to be isolated, this unilateral diode 44 is the base terminal conducting from the load end L42 of the 4th relay 40 to the first triode 21.Best, be all connected in series unilateral diode at the output of this ACC power supply and the output of direction indicator lamp, with by this ACC power supply and the isolation of direction indicator lamp output, avoid interfering with each other.
This operation principle being used for the circuit of headlight for vehicles repacking is as follows:
Open headlight for vehicles, then the first relay 10 adhesive, the first relay 10 connects ACC power supply or automobile storage battery, two first triode 21 conductings, two second relay 20 adhesives, and make two xenon lamps connect automobile storage battery, xenon lamp is luminous.When the load end L12 of the first relay connect be ACC power supply time, if desired close xenon lamp time, by closing automobile headlight or automobile ACC power supply shelves.
This operation principle being used for the circuit of headlight for vehicles repacking is as follows:
When extraneous light is in brighter always, during as daytime, this photo resistance 331 impedance is lower, its dividing potential drop is not enough to make the 3rd triode 41 conducting, and so, the 4th relay 40 is by not adhesive, ACC power supply and direction indicator lamp output power all can not to this two xenon lamp, therefore, under light is in brighter situation always by day, the control circuit of this circuit does not work.
When extraneous light is in darker always, during as night, this photo resistance 331 impedance is higher, and its dividing potential drop is enough to make the 3rd triode 41 conducting; When automobile is in full closing state (ACC power supply shelves are also closed), powering by automobile key control direction indicator lamp output makes the base voltage of the second triode 31 raise and conducting, first capacitor 32 charges simultaneously, 3rd relay 30 adhesive, the dividing potential drop of photo resistance 331 makes the 3rd triode 41 conducting, 4th relay 40 adhesive, this direction indicator lamp output powers to two xenon lamps by the 4th relay 40, and xenon lamp is luminous.Due to the energy storage effect of the first capacitor 31 and the second capacitor 42, when the of short duration disconnection power supply of direction indicator lamp output, 3rd relay 30 and the 4th relay 40 can also be in attracting state within this of short duration opening time, due to the energy storage effect of the 3rd capacitor, after this direction indicator lamp output is stopped power supply, 3rd capacitor 43 also by the 4th relay 40 to two xenon lamps release can, make this xenon lamp delay-action, for the driver or passenger are when night is illuminated or the road of leaving away.
When extraneous light is in darker always, during as night, start ACC power supply, the base voltage of the second triode 31 raises and conducting, 3rd relay 30 adhesive, the dividing potential drop of photo resistance 331 makes the 3rd triode 41 conducting, the 4th relay 40 adhesive, ACC power supply is powered to xenon lamp, and xenon lamp is luminous.Enter when automobile the light such as tunnel brighter local time, photo resistance 331 points of drops, due to the energy storage effect of the second capacitor 42,4th relay 40 still can maintain adhesive a period of time, namely xenon lamp automobile by tunnel during this period of time in, still maintain bright state, and xenon lamp will be extinguished because of the spuious light of some of night or of short duration light.
The above, be only the utility model preferred embodiment, therefore the scope that the utility model implements can not be limited according to this, the equivalence namely done according to the utility model the scope of the claims and description change with modify, all should still belong in scope that the utility model contains.
Claims (10)
1., for a circuit for headlight for vehicles repacking, it is characterized in that: comprise the first relay and two second relays; This first relay has two control end K11, K12 and two load end L11, L12, this second relay has two control end K21, K22 and two load end L21, L22, two control end K11 with K12 of this first relay can be connected the two ends of headlight for vehicles, and the load end L11 of this first relay connects each control end K21 of two second relays respectively by the first triode; The load end L21 of this two second relay respectively connects an xenon lamp, and the load end L22 of this two second relay is for connecting automobile storage battery to make this xenon lamp energy directly from automobile storage battery power taking.
2. a kind of circuit for headlight for vehicles repacking according to claim 1, is characterized in that: be connected with a current rectifying and wave filtering circuit between the two ends of this headlight for vehicles and two control end K11, K12 of the first relay.
3. a kind of circuit for headlight for vehicles repacking according to claim 1, is characterized in that: the load end L12 of this first relay, each control end K22 of two second relays connect automobile storage battery or automobile ACC power output end.
4. a kind of circuit for headlight for vehicles repacking according to claim 1, is characterized in that: be connected with an against short-circuit diode between the base terminal of this first triode and the positive terminal of xenon lamp.
5. a kind of circuit for headlight for vehicles repacking according to claim 1, is characterized in that: be connected with an anti-overflow resistance between the load end L22 of this second relay and automobile storage battery.
6. a kind of circuit for headlight for vehicles repacking according to claim 2, is characterized in that: be connected with a divider resistance between the control end K12 of this first relay and this current rectifying and wave filtering circuit.
7. the circuit for headlight for vehicles repacking, there is a kind of circuit for headlight for vehicles repacking according to any one of claim 1 to 6, it is characterized in that: also comprise a control circuit, this control circuit comprises the 3rd relay and the 4th relay, 3rd relay has two control end K31, K32 and two load end L31, L32, 4th relay has two control end K41, K42 and two load end L41, L42, the control end K31 of the 3rd relay can connect the output of turn signal by the second triode, the base terminal of this second triode is connected with the first capacitor over the ground, the load end L31 of the 3rd relay can connect a bleeder circuit, this bleeder circuit has photo resistance, the control end K41 of the 4th relay can be connected to the dividing potential drop contact place of this piezo-resistance by the 3rd triode, the base stage of the 3rd triode is connected with one second capacitor over the ground, the load end L42 of the 4th relay can connect the base terminal of this first triode, the load end L41 of the 4th relay can connect the power output end of turn signal, the power output end of this direction indicator lamp is connected with one the 3rd capacitor over the ground, the load end L32 of the 3rd relay, control end K32 is connected automobile storage battery with the load end L42 of the 4th relay.
8. a kind of circuit for headlight for vehicles repacking according to claim 7, is characterized in that: be connected with a voltage stabilizing circuit between the load end L31 of the 3rd relay and bleeder circuit.
9. a kind of circuit for headlight for vehicles repacking according to claim 7 or 8, it is characterized in that: the control end K31 of the 3rd relay can also connect automobile ACC power output end by the second triode, the load end L41 of the 4th relay can also connect automobile ACC power output end.
10. a kind of circuit for headlight for vehicles repacking according to claim 7, is characterized in that: be connected with unilateral diode between the load end L42 of the 4th relay and the base terminal of this first triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420731425.5U CN204244553U (en) | 2014-11-27 | 2014-11-27 | A kind of circuit for headlight for vehicles repacking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420731425.5U CN204244553U (en) | 2014-11-27 | 2014-11-27 | A kind of circuit for headlight for vehicles repacking |
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| Publication Number | Publication Date |
|---|---|
| CN204244553U true CN204244553U (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420731425.5U Expired - Fee Related CN204244553U (en) | 2014-11-27 | 2014-11-27 | A kind of circuit for headlight for vehicles repacking |
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| Country | Link |
|---|---|
| CN (1) | CN204244553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515555A (en) * | 2016-11-01 | 2017-03-22 | 鹿为柱 | Control system for vehicle lamp |
-
2014
- 2014-11-27 CN CN201420731425.5U patent/CN204244553U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515555A (en) * | 2016-11-01 | 2017-03-22 | 鹿为柱 | Control system for vehicle lamp |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20201127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |