CN2862243Y - Alarm board for vehicle breakdown - Google Patents

Alarm board for vehicle breakdown Download PDF

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Publication number
CN2862243Y
CN2862243Y CN 200520074425 CN200520074425U CN2862243Y CN 2862243 Y CN2862243 Y CN 2862243Y CN 200520074425 CN200520074425 CN 200520074425 CN 200520074425 U CN200520074425 U CN 200520074425U CN 2862243 Y CN2862243 Y CN 2862243Y
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CN
China
Prior art keywords
light
control circuit
board
direction board
pilot lamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 200520074425
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Chinese (zh)
Inventor
熊学辉
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Individual
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Individual
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Filing date
Publication date
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Priority to CN 200520074425 priority Critical patent/CN2862243Y/en
Application granted granted Critical
Publication of CN2862243Y publication Critical patent/CN2862243Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a warning board for vehicle failure. The warning board is used for showing and warning the driver a fault vehicle and includes a light sensor, a control circuit, indicator lamps and an indicator board; wherein the light sensor receives dynamo light signal of a lamp and converts the dynamo light singal into an electric signal which is sent to the control circuit; various color indicator lamps are connected to output terminal of the control circuit; and indicator lamps having the same color are arranged in a triangle on the indicator board. The warning board can change flash frequency of lamps with different colors according to dynamo light intensity of the coming vehicle (the vehicle becomes nearer and light intensity is stronger). The utility model has higher warning effect than the prior art under the same condition and can exhibit excellent indicator effect even in bad weather condition such as cloudy, fog weather and low visibility.

Description

The vehicle failure warning sign
Technical field
The utility model discussion be a kind of a kind of warning sign that is located at fault automobile back, be used to refer to, remind driver the place ahead that the alert board of a kind of vehicle failure indication of fault car is arranged.
Background technology
Along with economic development, the quickening of rhythm of life, communications and transportation also is rapidly developed, automobile is one of important vehicles, when automobile breaks down or traffic hazard takes place, for reminding back personnel's attention, usually a direction board is placed at the 100m place behind the fault car, and traditional direction board is a kind of passive luminous reflector, and this reflector is the red plastic plate of printing opacity, have at its back side prismatic concavo-convex be used for the refraction emit beam, light sees through air and injects in the driver's eye of sending a car, and make the people observe this direction board, so this direction board is overcast and rainy, under the bad-weather conditions such as greasy weather, perhaps send a car light when more weak, all influence indicating effect at night.Also having a kind of direction board is to be provided with bulb at traditional direction board reflector rear portion, and its indicating effect has raising slightly than the former.But they all can only single red light, does not have dynamic a surname of being difficult for observed.In sum, existing several direction boards be a kind of single, stiff, do not have a dynamic direction board, indication that can not the maladjustment meteorological condition, it has increased the observation difficulty, not eye-catching, the relevant personnel that send a car after making reduce greatly to the viewing distance of direction board, thereby safe driving is constituted a latent danger.
Summary of the invention
The technical problems to be solved in the utility model is to overcome good deficiency under the caution effect of vehicle failure direction board in the prior art, and the distance that provides a kind of basis to send a car spacing is sent the vehicle failure warning sign of different photochromic change frequencies.
The utility model adopts the stable multi-oscillation circuit to finish above-mentioned task.The vehicle failure warning sign, comprise photo-sensitive cell, control circuit, pilot lamp, direction board, its feature: photo-sensitive cell receives the project signal of light, and the output that light signal converts electric signal connection control circuit, control circuit to alternately connect pilot lamp of all kinds, the pilot lamp of same color is arranged in triangle in direction board.
The vehicle failure warning sign, comprise photo-sensitive cell, control circuit, pilot lamp, direction board, its feature: photo-sensitive cell receives the project signal of light, and the output that light signal converts electric signal connection control circuit, control circuit to alternately connect pilot lamp, direction board is provided with the light-passing plastic plate of different colours, the light-passing plastic plate of same color is arranged in triangle, and pilot lamp is placed in the light-passing plastic plate of different colours.
Above-mentioned photo-sensitive cell is photosensitive tube or sensitization battery.
The utility model vehicle failure warning sign can change on (spacing from far near, intensity of illumination change from weak to strong) control direction board the alternately frequency of flicker of two color light according to the intensity of light of sending a car, make the people by observing the alternately quickening of the frequency of flicker, perceive reducing of spacing, it compared with prior art, strengthened the observation ability of human eye to object, under equal conditions performance is more outstanding, the driver's observation of sending a car is extended greatly to the distance of direction board, thereby strengthen traveling security.
Description of drawings
Fig. 1 is one of electronic circuit embodiment of the utility model car failure warning board.
Fig. 2 be the utility model car failure warning board electronic circuit embodiment two.
Embodiment
The utility model vehicle failure warning sign is that direction board can be made rectangle, cylindrical, polygon with the common plastics plate to the improvement of existing vehicle failure direction board, and the most frequently used is triangle.Pilot lamp red, the yellow isochrome light emitting diode of high brightness.Direction board of the present utility model can send the photochromic of two or more, present case is selected the alternately mode of flicker of more representational red, yellow dichromatism, concrete measure is: the light emitting diodes of red, yellow two kinds of colors are arranged in separately triangle or other shape respectively on direction board, then after the control circuit work, the passage of scintillation light of, yellow two kind color triangles red with having or other shape appears on the direction board; Another kind method is that plastics light-passing board red, yellow dichromatism is constituted separately triangle or other shape on direction board, light emitting diode is placed in the plastics light-passing board of all kinds, like this, after the control circuit work, direction board also has, and triangle or the flickers of other shape red, two looks of Huang occur.Control circuit has multiple, and the utility model control circuit adopts integrated package, relay and electronic component to constitute following design proposal:
Scheme 1, adopt phototriode BG as Fig. 1 photo-sensitive cell, control circuit is by integrated package 555 and resistance R 1, R2, R3, capacitor C 1, C2 and relay J 1Constitute, 7 pin of phototriode BG collector connecting resistance R1, integrated package 555,6 pin of the emitter connecting resistance R3 of BG, capacitor C 1 (+), integrated package 555, the other end of resistance R 1,8,4 pin of integrated package 555 connect power supply, 2 pin of integrated package 555 connect (-), the ground connection of capacitor C 1,1 pin ground connection, 5 pin connect capacitor C 2 back ground connection, and 3 pin of integrated package 555 are succeeded electric apparatus coil, power supply is succeeded the other end of electric apparatus coil through resistance R 2, is serially connected in relay J respectively after the homochromy light emitting diode parallel connection 1Loop, normal open and close contact.Principle of work is as follows: the internal resistance of phototriode BG changes with the variation of illumination, when illumination is strong, be low-resistance, illumination is high resistant when weak, power supply energising resistance R1,1 charging of 3 pairs of capacitor C of phototriode BG and resistance R, the internal resistance of phototriode BG just determines power supply to pass through the speed of 3 pairs of capacitor C of resistance R, 1 charging, thereby the speed that 6 pin of decision integrated package 555 and 2 foot valve value level change, the speed of the high and low variation of control integrated package 555 output terminals, 3 pin current potentials, output terminal 3 foot control system relay J 1Adhesive and disconnection, relay J 1Adhesive, disconnect and to control red, the yellow dichromatism of light emitting diode respectively and alternately light.
Scheme 2 is: adopt sensitization battery W as Fig. 2 photo-sensitive cell, control circuit is by integrated package 555, field effect transistor BG1, resistance R 1, R2, capacitor C 1, relay J 1Constitute, sensitization battery W connects grid, the two poles of the earth, source of field effect transistor BG1,6 pin of integrated package 555,2 pin connect sensitization battery W source electrode, connect capacitor C 1 (+), 1 pin of integrated package 555, C1 (-) ground connection, 7 pin of integrated package 555 connect drain electrode, the resistance R 1 of field effect transistor BG1,4 pin and 8 pin of the other end of resistance R 1, integrated package 555 connect power supply, and 3 pin of integrated package 555 are succeeded electrical equipment J after resistance R 2 1, be serially connected in relay J respectively after the homochromy light emitting diode parallel connection 1Loop, normal open and close contact.Principle of work: after sensitization battery W is subjected to illumination, produce voltage, this voltage puts on the two poles of the earth, field effect transistor BG1 grid source, when intensity of illumination changes, sensitization battery W voltage changes then that field effect transistor BG1 drain-source interpolar equivalent resistance also changes, and therefore capacitor C 1 charging rate is changed, thereby determines 555 integrated package oscillation frequency also to change thereupon, light is more according to stronger, frequency is faster, otherwise then slack-off, makes 555 chip outputs (3 step) the controlled relay J of institute 1The frequency of adhesive, disconnection changes, relay J 1Red, the yellow dichromatism of the light emitting diode of being controlled will alternately be lighted.
If when adopting the plastics light-passing board of polychrome to constitute homochromy shape separately on direction board, then pilot lamp is with homochromy just passable.
With the phototriode BG1 in the photodiode replacement scheme 1, its principle and structure and scheme 1 are identical.
In sum, the utility model vehicle failure warning sign is to produce the different photochromic alternately novel direction boards of flicker according to the light sensation circuit that the far and near light power that produces of the spacing of sending a car is controlled in the direction board, it becomes the colorful target that replaces by single motionless target, strengthen observation ability, it under equal conditions has stronger indicating effect than traditional product in equivalents, and, has more superior indicating effect under the bad-weather conditions such as low visibility in cloudy day, greasy weather.

Claims (3)

1, vehicle failure warning sign, comprise photo-sensitive cell, control circuit, pilot lamp, direction board, its feature: photo-sensitive cell receives the project signal of light, and the output that light signal converts electric signal connection control circuit, control circuit to alternately connect pilot lamp of all kinds, the pilot lamp of same color is arranged in triangle in direction board.
2, vehicle failure warning sign, comprise photo-sensitive cell, control circuit, pilot lamp, direction board, its feature: photo-sensitive cell receives the project signal of light, and the output that light signal converts electric signal connection control circuit, control circuit to alternately connect pilot lamp, direction board is provided with the light-passing plastic plate of different colours, the light-passing plastic plate of same color is arranged in triangle, and pilot lamp is placed in the light-passing plastic plate of different colours.
3, vehicle failure warning sign according to claim 1 and 2, its feature: above-mentioned photo-sensitive cell is photosensitive tube or sensitization battery.
CN 200520074425 2005-08-12 2005-08-12 Alarm board for vehicle breakdown Expired - Fee Related CN2862243Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520074425 CN2862243Y (en) 2005-08-12 2005-08-12 Alarm board for vehicle breakdown

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520074425 CN2862243Y (en) 2005-08-12 2005-08-12 Alarm board for vehicle breakdown

Publications (1)

Publication Number Publication Date
CN2862243Y true CN2862243Y (en) 2007-01-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520074425 Expired - Fee Related CN2862243Y (en) 2005-08-12 2005-08-12 Alarm board for vehicle breakdown

Country Status (1)

Country Link
CN (1) CN2862243Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106245550A (en) * 2016-08-31 2016-12-21 安徽赛福电子有限公司 A kind of road photoelectricity direction board
CN107248245A (en) * 2017-06-06 2017-10-13 余姚德诚科技咨询有限公司 Flashing intensity control platform for warning lamp
CN107437387A (en) * 2017-09-08 2017-12-05 丹阳艾易迪电子技术有限公司 A kind of magnetic-type self-luminous motor vehicle triangle warning plate
CN114205956A (en) * 2020-08-31 2022-03-18 上海航空电器有限公司 An aircraft LED signal lamp lighting detection circuit and method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106245550A (en) * 2016-08-31 2016-12-21 安徽赛福电子有限公司 A kind of road photoelectricity direction board
CN106245550B (en) * 2016-08-31 2018-10-02 安徽赛福电子有限公司 A kind of road photoelectricity direction board
CN107248245A (en) * 2017-06-06 2017-10-13 余姚德诚科技咨询有限公司 Flashing intensity control platform for warning lamp
CN107437387A (en) * 2017-09-08 2017-12-05 丹阳艾易迪电子技术有限公司 A kind of magnetic-type self-luminous motor vehicle triangle warning plate
CN114205956A (en) * 2020-08-31 2022-03-18 上海航空电器有限公司 An aircraft LED signal lamp lighting detection circuit and method

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070124

Termination date: 20090914