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CN1704303B - Load matching circuit of guiding light of motorcycle - Google Patents

Load matching circuit of guiding light of motorcycle Download PDF

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Publication number
CN1704303B
CN1704303B CN 200410046215 CN200410046215A CN1704303B CN 1704303 B CN1704303 B CN 1704303B CN 200410046215 CN200410046215 CN 200410046215 CN 200410046215 A CN200410046215 A CN 200410046215A CN 1704303 B CN1704303 B CN 1704303B
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China
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mentioned
indicator
current value
load matching
circuit
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Expired - Lifetime
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CN 200410046215
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Chinese (zh)
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CN1704303A (en
Inventor
许芳毓
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Yamaha Motor Co Ltd
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Yamaha Motor Co Ltd
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Abstract

The invention provides a motor's direction light load matching circuit which comprises: a series power, a swing circuit, an opening/closing switch which can control left and right direction lights, and multiple circuits which multiples left and right direction lights of front and rear direction lights lighting unit. It has the following characters: front and rear direction lights lighting unit adopts lighting units with different resistances at multiple circuits; the multiple circuits common multiples a matching resistance unit whose value of resistance can generate a current with its current value greater than a special current value; the said current value also can be the critical current value which can make the said swing circuit working in order.

Description

The indicator load matching circuit of motor bike
Technical field
The present invention relates to the indicator load matching circuit of motor bike.
Background technology
The indicator of conventional motor bike is that both sides all adopt bulb as luminous element before and after car body.Figure 1A shows the circuit diagram of the indicator load circuit of conventional motor bike.Shown in Figure 1A, the indicator load circuit of conventional motor bike is at power supply 10 series connection one oscillating circuit 20, and the switch 40 of connecting again, above-mentioned switch 40 are optionally connected the indicator circuit parallel on left side or right side.Alternative series connection one audible indicators 30 before above-mentioned switch 40 is to send caution sound when turning to the left or to the right.In above-mentioned left side or right direction lamp circuit parallel, be respectively arranged with identical bulb 50 (front side) before and after the car body and bulb 60 (rear side) is used as the indicator luminous element.Above-mentioned oscillating circuit 20 general RC oscillating circuit or the IC oscillating circuits of adopting.Conventional example shown in Figure 1A has adopted the IC oscillating circuit.
Shown in the circuit diagram of the motor bike left side of the routine of Figure 1B or right direction lamp circuit parallel (its left and right sides is identical), with the total current value I of above-mentioned left side or right direction lamp circuit parallel LOADBe set at greater than a particular value I TH, in the flicker that can make IC oscillating circuit 20 normal operation under this situation so that indicator is normally lit a lamp during at path.Cause under the situation about opening circuit at the arbitrary luminous element in the front and back of left/right indicator circuit parallel (all being bulb in this conventional example) et out of order again, if with its total current value I LOADBe set at less than above-mentioned particular value I TH, can make the 20 frequency multiplication work of IC oscillating circuit so, thereby cause another luminous element that does not open circuit of left/right indicator circuit parallel to be the frequency multiplication flicker of lighting a lamp.The frequency multiplication of this luminous element scintillation of lighting a lamp can be warned another luminous element et out of order of steerman, can make steerman grasp vehicle condition immediately, improve attention or keep in repair immediately, to guarantee traffic safety.
Yet because that bulb life has only is short thousands of hours, and fault rate height often needs to change, and makes service expenditure increase, and can only increase the puzzlement of steerman, so the industry expectation can adopt long luminous element of life-span to avoid above-mentioned defective.And because bulb variation in the design of lamp assembly molding is limited, lamp group outward appearance has more variation and improves texture so the industry expectation can be adopted the high luminous element of styling design degree.
In the existing luminous element, LED has the life-span to reach tens thousand of hours, and power consumption is low, heating less, advantage such as unitized design degree of freedom height, external form texture be good, thereby become very popular luminous element.If yet shown in Fig. 2 A, under the situation of any one before and after directly employing led module 61 replaces in the indicator of above-mentioned motor bike in the side lamp bubble (bulb 60 that replaces rear side herein), because led module 61 power consumptions are few, so that the total current value I of left side or right direction lamp circuit parallel LOADMuch smaller than above-mentioned particular value I THThereby, make that IC oscillating circuit 20 can't normal operation, so, the flicker even indicator still can't normally be lit a lamp when connecting.
For the above-mentioned total current value I that knows LOADThe too small problem that can't make the oscillating circuit normal operation, general conventional solution is shown in Fig. 2 B,, that is to say at led module itself matched resistance is set to compensate required electric current in led module 61 matched resistance 622 all in parallel respectively of the indicator circuit parallel on above-mentioned left side or right side.Have only when being arranged on the temperature that the above-mentioned matched resistance 622 on the led module 61 produced and to cause heat affecting to led module 61, thereby when causing problems such as led module 61 optical attenuations and the lost of life to produce, will make that just the usability of led module 61 is affected.
Summary of the invention
The present invention is that the contriver endeavours research and development at the problems referred to above, and a novel solution that is proposed, its purpose are to provide a kind of indicator load matching circuit of motor bike.It is not changing original turn signal system (flasherrelay), and luminous element is not caused under the prerequisite of quality influences such as heat affecting, can be when the fore-and-aft direction lamp adopts the different luminous element of resistance, only to increase the mode of matched resistance, make indicator vibration normal operation, the indicator flicker of normally lighting a lamp.
Specifically, the described invention of claim 1 of the present invention is a kind of indicator load matching circuit of motor bike, it comprises: a series connected power supply, an oscillating circuit, are controlled the switch of lighting a lamp/turning off the light of left and right sides indicator and are parallel with the left side and the right direction lamp circuit parallel of fore-and-aft direction lamp luminous element respectively, it is characterized by: in left side and right direction lamp circuit parallel, fore-and-aft direction lamp luminous element adopts the different luminous element of resistance; The common matched resistance unit in parallel of above-mentioned left side and right direction lamp circuit parallel, with the resistance value of above-mentioned matched resistance unit be set at can so that the total current value of above-mentioned left side or right direction lamp circuit parallel and above-mentioned matched resistance unit institute output greater than a specific current value; Above-mentioned specific current value is the critical electric current value that can make above-mentioned oscillating circuit normal operation.
Again according to the present invention, the indicator flicker of when connecting, can normally lighting a lamp, and when the arbitrary luminous element et out of order of fore-and-aft direction lamp, the luminous element of et out of order can be do the frequency multiplication flicker of lighting a lamp for another, thereby can reach the effect of warning steerman.
Description of drawings
Figure 1A is the circuit diagram that shows the indicator load matching circuit of conventional motor bike.
Figure 1B is the circuit diagram that shows the indicator circuit parallel on the left side of motor bike or right side.
Fig. 2 A is the circuit diagram that shows the indicator load matching circuit of conventional motor bike.
Fig. 2 B is the circuit diagram that shows the indicator circuit parallel on the left side of motor bike or right side.
Fig. 3 is the circuit diagram that shows the indicator load matching circuit of motor bike of the present invention.
The specific embodiment
Following reference is graphic, describes embodiments of the present invention in detail.
Fig. 3 is the circuit diagram of indicator load matching circuit that shows the motor bike of one embodiment of the present invention.
As shown in Figure 3, the indicator load matching circuit 1 of the motor bike of present embodiment comprises: a power supply 10 that is in series, an IC oscillating circuit 20, an audible indicators 30 and a switch 40 selective indicator circuiies parallel of connecting left side or right side.The indicator circuit parallel on above-mentioned left side or right side is formed in parallel by a bulb 50 and a led module 61 respectively, and the common matched resistance unit 62 in parallel of the indicator circuit parallel on above-mentioned left side or right side, it comprises a matched resistance 622, and diode 621 can be set respectively with the restriction current trend between the point of connection of matched resistance 622 and left side and right direction lamp circuit parallel, wherein said led module 61 comprises one or a plurality of LED, and described matched resistance 622 is as cement resistor.
In the present embodiment, the electric current of bulb 50 often is worth (I LAMP) being about 0.77A, the electric current of led module 61 often is worth (I LED) be about 0.1A.The critical electric current value of the normal operation of above-mentioned IC oscillating circuit 20 is set at a specific current value I THAs 1.32A, can be and the resistance value (resistance of diode 621 can be ignored) of above-mentioned matched resistance unit 62 is set at so that the current value (I of above-mentioned left side or right direction lamp circuit parallel LAMP+ I LED) with the current value (I of 62 outputs in above-mentioned matched resistance unit R) and (be total current value I LOAD) greater than above-mentioned specific current value I THBe I RShould satisfy following relational expression:
(I LAMP+I LED)+I R≥I TH
In the present embodiment, the current value (I that above-mentioned matched resistance unit 62 is compensated R) be set at as 0.5A, so that the current value (I of the bulb 50 of above-mentioned left side or right direction lamp circuit parallel LAMP) current value (I of 0.77A and led module 61 LED) current value (I of 0.1A and above-mentioned matched resistance unit 62 R) the total total current value I of 0.5A LOADBe 1.37A, greater than above-mentioned specific current value I TH1.32A.Therefore, can make IC oscillating circuit 20 normal operation, left side or right direction lamp group (bulb 50 and the led module 61) flicker of when connecting, can normally lighting a lamp.
And during the arbitrary luminous element et out of order in above-mentioned left side or right direction lamp circuit parallel, because total current value I LOADLess than above-mentioned specific current value I THChange for example frequency multiplication work that sets into so will make IC oscillating circuit 20 that normal working frequency can't be kept, make in the indicator not the flicker of lighting a lamp of the luminous element frequency multiplication of et out of order, thereby the effect that can reach the caution steerman is with short its attention or keep in repair.
For example when bulb 50 et out of orders, because total current value I LOADBe led module 61 (I LED=0.1A) with matched resistance unit 62 (I R=0.5A) institute's output electric current and, i.e. total current value I LOADBe 0.6A, less than above-mentioned specific current value I TH=1.32A, so will make IC oscillating circuit 20 can't keep normal working frequency, the flicker of lighting a lamp of led module 61 frequencys multiplication can be warned the steerman indicator effect of et out of order thereby can bring into play.
Again for example when led module 61 et out of orders, because total current value I LOADBe bulb 50 (I LAMP=0.77A) with matched resistance unit 62 (I R=0.5A) institute's output electric current and, i.e. total current value I LOADBe 1.27A, less than above-mentioned specific current value I THTherefore=1.32A will make IC oscillating circuit 20 can't keep normal working frequency, and the flicker of lighting a lamp of bulb 50 frequencys multiplication can be warned the steerman indicator effect of et out of order thereby can bring into play.
In addition, in the indicator load matching circuit of the motor bike of present embodiment, the different luminous element of above-mentioned resistance is respectively bulb and led module.Above-mentioned led module can comprise one or a plurality of LED.
In addition, though in the indicator load matching circuit of the motor bike of present embodiment, adopt the IC oscillating circuit, also can adopt the RC oscillating circuit.
Therefore, according to formation of the present invention, a kind of indicator load matching circuit of motor bike can be provided, it is not changing original turn signal system (flasher relay), and luminous element is not caused under the prerequisite of influence such as heat affecting, can be when the fore-and-aft direction lamp adopt the different luminous element of resistance, in the low number that only increases matched resistance mode cheaply, make indicator vibration normal operation, the indicator flicker of normally lighting a lamp.
Again according to the present invention, the indicator flicker of when connecting, can normally lighting a lamp, and when the arbitrary luminous element et out of order of fore-and-aft direction lamp, another not the luminous element of et out of order with the frequency multiplication flicker of lighting a lamp, thereby can reach the effect of warning steerman.
According to the present invention, can adopt the different luminous element of resistance again to the indicator group.Can adopt that power consumption is low, heating less, the good led module of unitized design degree height, external form texture is as luminous element, to increase the texture of lamp assembly molding design degree and raising lamp group outward appearance.And, because number is low, circuit is simple and need not change former oscillating circuit, so can reduce manufacturing cost.
Protection scope of the present invention is not limited to that embodiment discloses, and should comprise variously not departing from replacement of the present invention and modification, and this kind conversion is contained by following claim with modifying.

Claims (8)

1. the indicator load matching circuit of a motor bike, it comprises: a series connected power supply, an oscillating circuit, are controlled the switch of lighting a lamp/turning off the light of left and right sides indicator and are parallel with the left side and the right direction lamp circuit parallel of fore-and-aft direction lamp luminous element respectively, it is characterized by:
In left side and right direction lamp circuit parallel, fore-and-aft direction lamp luminous element adopts the different luminous element of resistance;
The common matched resistance unit in parallel of above-mentioned left side and right direction lamp circuit parallel, the resistance value of above-mentioned matched resistance unit be set at can so that the total current value of above-mentioned left side or right direction lamp circuit parallel and above-mentioned matched resistance unit institute output greater than a specific current value;
Above-mentioned specific current value is the critical electric current value that can make above-mentioned oscillating circuit normal operation.
2. indicator load matching circuit according to claim 1, wherein above-mentioned different luminous element is bulb and led module.
3. indicator load matching circuit according to claim 2, wherein above-mentioned led module comprises one or a plurality of LED.
4. indicator load matching circuit according to claim 1, wherein above-mentioned matched resistance unit comprises a matched resistance.
5. indicator load matching circuit according to claim 4, wherein above-mentioned matched resistance is a cement resistor.
6. indicator load matching circuit according to claim 4, wherein above-mentioned matched resistance unit can further comprise two diodes, it is separately positioned between the point of connection of above-mentioned matched resistance and above-mentioned left side and right direction lamp circuit parallel, with the restriction direction of current.
7. indicator load matching circuit according to claim 1, wherein above-mentioned oscillating circuit are IC oscillating circuit or RC oscillating circuit.
8. indicator load matching circuit according to claim 1 is in series with an audible indicators between wherein above-mentioned oscillating circuit and the above-mentioned switch.
CN 200410046215 2004-05-31 2004-05-31 Load matching circuit of guiding light of motorcycle Expired - Lifetime CN1704303B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200410046215 CN1704303B (en) 2004-05-31 2004-05-31 Load matching circuit of guiding light of motorcycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200410046215 CN1704303B (en) 2004-05-31 2004-05-31 Load matching circuit of guiding light of motorcycle

Publications (2)

Publication Number Publication Date
CN1704303A CN1704303A (en) 2005-12-07
CN1704303B true CN1704303B (en) 2010-12-08

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Application Number Title Priority Date Filing Date
CN 200410046215 Expired - Lifetime CN1704303B (en) 2004-05-31 2004-05-31 Load matching circuit of guiding light of motorcycle

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2193303Y (en) * 1994-04-06 1995-03-29 徐光宏 Bicycle steering indicator
CN2205796Y (en) * 1994-07-19 1995-08-23 管东兴 Acoustooptic indicator for bicycle
CN2288106Y (en) * 1997-03-03 1998-08-19 赵申苓 Automobile indicating lamp using light emitting diode array
CN2345430Y (en) * 1997-10-13 1999-10-27 陈雅山 Direction-change light for bicycle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2193303Y (en) * 1994-04-06 1995-03-29 徐光宏 Bicycle steering indicator
CN2205796Y (en) * 1994-07-19 1995-08-23 管东兴 Acoustooptic indicator for bicycle
CN2288106Y (en) * 1997-03-03 1998-08-19 赵申苓 Automobile indicating lamp using light emitting diode array
CN2345430Y (en) * 1997-10-13 1999-10-27 陈雅山 Direction-change light for bicycle

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