CN207427541U - The nonpolarity circuit of automobile LED two light lamp - Google Patents

Abstract

The utility model proposes a kind of nonpolarity circuits of automobile LED two light lamp, including the first LED monochromatic lights circuit, the 2nd LED monochromatic lights circuit, the first bridge heap and the second bridge heap, on the basis of original driving circuit, it adds an inductance, a triode, a voltage-stabiliser tube, three diodes, two resistance and is used for control circuit, by redesigning circuit connection control, the non-polar design of double light LED bulbs is not only solved, it is also made to have reached the bright dark illumination effect of tengsten lamp.

Description

The nonpolarity circuit of automobile LED two light lamp

Technical field

The utility model is related to technical field of automobile accessories, more particularly, to a kind of the nonpolarity of automobile LED two light lamp Circuit.

Background technology

LED has point of positive-negative polarity in itself, so after being assembled into an automobile LED light bulb with them, also the same meeting The differentiation of polarized, in use, if LED bulb does not make non-polar design, then positive and negative reeve lamp holder uses It is present with the phenomenon that not working, the use for LED light is all to tell guest under usual property condition, if front injects lamp holder and does not work, So be reversed in injecting lamp holder again, usually there are many complaint in this case by guest, it is certain the fact that LED light sometimes Invisible damage is caused, because there is the impact of electric current, the whole service life of light bulb can be influenced.Monochromatic light LED bulb is made electrodeless Property be easy to, in use the brightness of light only have one kind.And two light lamp is just different, it has bright foot and dark in traditional tengsten lamp Point of foot, is bright human hair combing waste light when touching on the brake, the light sent wants brighter, is dark human hair combing waste light when turning, the light ratio sent Bright foot is dark.When therefore making LED light, it should separate the bright dark difference that shines again, this is a row regardless of positive and negative anodes The technical barrier that industry is not captured there is no method to make the automobile LED two light lamp regardless of positive and negative anodes at present, and monochromatic light LED bulb Bright dark point to shine is not distinguished, unified bright human hair combing waste light can only be made, the effect that tengsten lamp shines is not achieved.

Utility model content

The utility model proposes a kind of nonpolarity circuits of automobile LED two light lamp, not only solve double light LED bulbs Non-polar design also makes it reach the bright dark illumination effect of tengsten lamp.

What the technical solution of the utility model was realized in：The nonpolarity circuit of automobile LED two light lamp, including first LED monochromatic lights circuit, the 2nd LED monochromatic lights circuit, the first bridge heap and the second bridge heap, the first LED monochromatic lights circuit and the 2nd LED are mono- Optical circuit is in series with driver jointly, and the first LED monochromatic lights circuit includes the light emitting diode, the inductance and first that are sequentially connected in series Diode, is parallel with first resistor between the light emitting diode and the first diode, the first bridge heap include the first pin, Second pin, the 3rd pin and the 4th pin, first pin are connected with first voltage input terminal, the 3rd pin connection There are the first common port, the second pin and the first LED monochromatic light circuit connected in series；The 2nd LED monochromatic lights circuit is included simultaneously The second resistance and 3rd resistor of connection are in series with triode, the triode jointly between the second resistance and 3rd resistor It is in series with the second diode, the second bridge heap includes the 5th pin, the 6th pin, the 7th pin and the 8th pin, and described the Five pins are connected with the second common port, and the 7th pin is connected with second voltage input terminal, the 6th pin and described the Two resistance are connected, and the 8th pin connects with the 3rd resistor, and the is parallel between the second pin and the 6th pin Three diodes are parallel with the 4th diode between the 4th pin and the 8th pin,

As a kind of perferred technical scheme, the first LED monochromatic lights circuit, the 2nd LED monochromatic lights circuit and driver it Between be equipped with voltage-stabiliser tube.

As a kind of perferred technical scheme, the model ICPT4115 of the driver.

Above-mentioned technical proposal is employed, the beneficial effects of the utility model are：The utility model is in original driving circuit On the basis of, it adds an inductance, a triode, a voltage-stabiliser tube, three diodes, two resistance and is used for control circuit, By redesigning circuit connection control, the non-polar design of double light LED bulbs is not only solved, also it is made to have reached tengsten lamp Bright dark illumination effect.

Description of the drawings

It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, can also be obtained according to these attached drawings other attached drawings.

Fig. 1 is the circuit diagram of the utility model；

Wherein：1st, driver；2nd, light emitting diode；3rd, inductance；4th, the first diode；5th, first resistor；6th, the first pin； 7th, second pin；8th, the 3rd pin；9th, the 4th pin 10, first voltage input terminal；11st, the first common port；12nd, second resistance； 13rd, 3rd resistor；14th, triode；15th, the second diode；16th, the 5th pin；17th, the 6th pin；18th, the 7th pin；19th, Eight pins；20th, the second common port；21st, second voltage input terminal；22nd, the 3rd diode；23rd, the 4th diode；24th, voltage-stabiliser tube.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts All other embodiments obtained shall fall within the protection scope of the present invention.

As shown in Figure 1, the nonpolarity circuit of automobile LED two light lamp, including the first LED monochromatic lights circuit, the 2nd LED monochromatic lights Circuit, the first bridge heap and the second bridge heap, the first LED monochromatic lights circuit and the 2nd LED monochromatic light circuits are in series with driver jointly 1, the first LED monochromatic lights circuit includes the light emitting diode 2,3 and first diode 4 of inductance that are sequentially connected in series, described to shine two It is parallel with first resistor 5 between 2 and first diode 4 of pole pipe, the first bridge heap includes the first pin 6, second pin 7, the Three pins 8 and the 4th pin 9, first pin 6 are connected with voltage input end 10, and it is public that the 3rd pin 8 is connected with first Hold 11 altogether, the second pin 7 and the first LED monochromatic light circuit connected in series；The 2nd LED monochromatic lights circuit includes in parallel the Two resistance 12 and 3rd resistor 13, are in series with triode 14 jointly between the second resistance 12 and 3rd resistor 13, and described three Pole pipe 14 is in series with the second diode 15, and the second bridge heap includes the 5th pin 16, the 6th pin 17, the 7th pin 18 and the Eight pins 19, the 5th pin 16 are connected with the second common port 20, and the 7th pin 18 is connected with voltage input end 21, institute The 6th pin 17 to be stated to connect with the second resistance 12, the 8th pin 19 is connected with the 3rd resistor 13, and described second The 3rd diode 22 is parallel between 7 and the 6th pin 17 of pin, is parallel between the 4th pin 9 and the 8th pin 19 Four diodes 23 are equipped with voltage-stabiliser tube 24 between the oneth LED monochromatic lights circuit, the 2nd LED monochromatic lights circuit and driver 1.

In the present embodiment, the model ICPT4115 of driver 1.

The utility model adds an inductance, a triode, a voltage stabilizing on the basis of original driving circuit Pipe, three diodes, two resistance are used for control circuit, by redesigning circuit connection control, not only solve double light LED The non-polar design of light bulb also makes it reach the bright dark illumination effect of tengsten lamp.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modifications, equivalent replacements and improvements are made should be included in the utility model Protection domain within.

Claims (3)

1. the nonpolarity circuit of automobile LED two light lamp, which is characterized in that including the first LED monochromatic lights circuit, the 2nd LED monochromatic lights Circuit, the first bridge heap and the second bridge heap, the first LED monochromatic lights circuit and the 2nd LED monochromatic lights circuit are in series with driver jointly, The first LED monochromatic lights circuit includes the light emitting diode, inductance and the first diode that are sequentially connected in series, the light emitting diode with First resistor is parallel between first diode, the first bridge heap includes the first pin, second pin, the 3rd pin and the 4th Pin, first pin are connected with first voltage input terminal, and the 3rd pin is connected with the first common port, and described second draws Foot and the first LED monochromatic light circuit connected in series；The 2nd LED monochromatic lights circuit includes second resistance and 3rd resistor in parallel, It is in series with triode between the second resistance and 3rd resistor jointly, the triode is in series with the second diode, and described Two bridge heaps include the 5th pin, the 6th pin, the 7th pin and the 8th pin, and the 5th pin is connected with the second common port, 7th pin is connected with second voltage input terminal, and the 6th pin is connected with the second resistance, the 8th pin Connect with the 3rd resistor, be parallel with the 3rd diode between the second pin and the 6th pin, the 4th pin with The 4th diode is parallel between 8th pin,

2. the nonpolarity circuit of automobile LED two light lamp as described in claim 1, which is characterized in that the first LED monochromatic lights Voltage-stabiliser tube is equipped between circuit, the 2nd LED monochromatic lights circuit and driver.

3. the nonpolarity circuit of automobile LED two light lamp as described in claim 1, which is characterized in that the type of the driver Number be ICPT4115.