CN2314976Y - Brake lamp indicator for automobile - Google Patents
Brake lamp indicator for automobile Download PDFInfo
- Publication number
- CN2314976Y CN2314976Y CN 97246593 CN97246593U CN2314976Y CN 2314976 Y CN2314976 Y CN 2314976Y CN 97246593 CN97246593 CN 97246593 CN 97246593 U CN97246593 U CN 97246593U CN 2314976 Y CN2314976 Y CN 2314976Y
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- brake
- automobile
- control circuit
- brake lamp
- preparation
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Abstract
The utility model relates to a brake lamp indicator for an automobile. An automobile brake lamp is composed of a brake pedal 1, a brake switch K1 and a red brake tail lamp L1, and the brake pedal 1 is additionally provided with a secondary brake lamp indicator for an automobile, which is composed of a preparation brake jog sense switch K2, a yellow preparation brake lamp L2 and a control circuit 2. In addition, a third brake lamp indicator for an automobile, which is composed of a sensor 3, a sample circuit 4 and a red emergency brake lamp L3, can also be added. The brake lamp indicator for an automobile of the utility model can make the driver of the automobile definitely know the braking pulse of the front automobile, and enhances the processing ability for dealing with the emergency situation on the complex road surface. Because the grading and colour separation display method of the utility model conforms to the color change rule of the international traffic at present, the utility model can be used for various automobiles to decrease the tail collision and collision accident of the automobile.
Description
A kind of automobile brake lamp device relates to the improvement of braking automobile tail lamp control device.
Traditional braking automobile taillight is normally loaded onto switch on brake pedal apparatus, with the switch connection power supply, make the braking automobile taillight bright in braking procedure, shows to brake, and notes with the driver who warns pursuit-type vehicle, prevents the generation of rear-end impact accident.But 2 weak points are still arranged in practice, the firstth, can not give warning in advance, when brake taillight is bright, braked, can not give a caution that shifts to an earlier date of automobilist of trailing; The secondth, existing brake taillight can not represent be When lit slow down, or anxious stopping, make the automobilist who trails can not make correct reaction in time.
The purpose of this utility model, be to provide a kind of new automobile brake lamp device, adopt preparation stoplight stop lamp, stoplight stop lamp and emergency brake lamp classification display, and show in the different phase color separation, with the Warning light that sends different colours the brake information of preceding vehicle is passed to the automobilist who trails, make it make correct reaction in time, to reduce the rear-end collision collision case.
The utility model is to implement like this, in the automobile brake lamp device of forming by brake pedal 1, BK Brake Switch K1 and red brake taillight L1, increase a secondary automobile brake lamp device of forming by preparation brake fine motion sensitive switch K2, control circuit 2 and more than one yellow preparation stoplight stop lamp L2 at brake pedal 1 one ends, wherein prepare brake fine motion sensitive switch K2 and the former BK Brake Switch K1 input end of Access Control circuit 2 respectively, yellow preparation stoplight stop lamp L2 receives the mouth of control circuit 2.In addition, on can also described in front basis, before said control circuit 2, increase by one group of signal sampling circuit 4 of forming by sensor 3 again, mouth at control circuit 2 increases by three grades of automobile brake lamp devices that more than one red emergency brake lamp L3 forms, wherein control circuit 2 can be made up of microprocessor MCU, and sensor 3 can be made up of velometer 5.
Structure below in conjunction with the said automobile brake lamp device of description of drawings the utility model:
Fig. 1 is the automobile brake lamp device block scheme of band preparation stoplight stop lamp;
Fig. 2 is the automobile brake lamp device circuit scheme drawing of band preparation stoplight stop lamp;
Fig. 3 is the block scheme with the automobile brake lamp device of three grades of demonstrations;
Fig. 4 is the automobile brake lamp device circuit scheme drawing with three grades of demonstrations;
The circuit diagram of forming sampling circuit in three grades of automobile brake lamp devices of Fig. 5 by velometer;
The circuit diagram of forming sampling circuit in three grades of automobile brake lamp devices of Fig. 6 by pressure sensor.
As shown in Figure 1, the said brake lamp device for car of the utility model is stepped on by braking Plate 1, brake switch K1 and red brake taillight L1 form, wherein at brake pedal 1 One end increases by one by preparation brake fine motion sensitive switch K2, control circuit 2 and one The secondary automobile braking device that above yellow preparation brake lamp L2 forms, brake switch K1 With the input of preparation brake fine motion sensitive switch K2 difference Access Control circuit 2, Huang Look preparation brake lamp L2 receives the output of control circuit 2.
As shown in Figure 2, the said brake lamp device for car of the utility model can be by branch Vertical element forms, wherein control circuit 2 by triode V1, V2, V4, diode V3, V5 and resistance R 1, R2, R3, R4, R5 form, and resistance R 1 one ends connect respectively brake and open Close on K1 and the red brake taillight L1 base stage of another termination triode V4, triode The grounded emitter of V4, colelctor electrode connect the anode of power Vcc, three utmost points by resistance R 2 The colelctor electrode of pipe V4 connects the negative pole of diode V5 simultaneously, and the positive pole of V5 connects by resistance R 3 The anode of power Vcc, the positive pole of diode V5 is also received preparation brake fine motion sensing simultaneously One end of K switch 2, the other end of fine motion sensitive switch K2 connects diode by resistance R 4 The positive pole of V3, the negative pole of V3 is received the base stage of triode V1, the emitter stage of triode V1 Ground connection, colelctor electrode connect respectively the base stage of R5 and V2, and the colelctor electrode of V2 is received yellow preparation On the brake lamp L2, the emitter stage of V2 connects power positive end, brake switch K1 and preparation brake Fine motion sensitive switch K2 is installed on the brake pedal 1 of automobile.
The said brake lamp device for car of the utility model also can be as shown in Figure 3, for Increase the state of bringing to a halt of display automobile, in the said secondary display automobile brake of Fig. 1 Input at control circuit 2 on the basis of lamp device increases by getting that sensor 3 forms Sample circuit 4 inserts more than one red emergency brake at the output of control circuit 2 Lamp L3 forms three grades of display automobile brake lamp devices. Whole device is by brake switch K1, K2, sample circuit 4, control circuit 2, yellow display lamp L2, red display lamp L1, L3 consists of. Wherein said control circuit 2 can be made up of Micro-processor MCV, brake K switch 1 and preparation brake fine motion sensitive switch K2 insert respectively the input P21 pin of MCU With the P20 pin, sensor 3 can be made up of velometer 5, and its sample circuit 4 inserts MCU Input P32 pin, connect respectively yellow preparation at the output P24 pin of MCU and P23 pin The drive circuits such as brake lamp L2 and red emergent braking lamp L3.
The circuit of the said three grades of display automobile brake lamp devices of the utility model can be as shown in Figure 4, wherein control circuit is by aerotron V1, V2, V4, V6, V7, microprocessor MCU and resistance R 1, R2, R4, R5, R6, R7, R8, R9, R10 forms, aerotron V4 base stage connecting resistance R1, resistance R 1 other end meets BK Brake Switch K1 and red brake taillight L1 respectively, the collecting electrode of V4 meets R2, R2 other end power connection Vcc, the collecting electrode of V4 connects the P21 pin of MCU simultaneously, the grounded emitter of V4, the input end P32 pin of the output termination MCU of sampling circuit 4, the P31 pin ground connection of MCU, the P20 pin of fine motion sensitive switch K2 one termination MCU, the other end of K2 is by resistance R 4 power connection Vcc; The base stage connecting resistance R7 of aerotron V6, the P23 pin of another termination of R7 MCU, the grounded emitter of V6, the base stage of collecting electrode connecting resistance R8 and aerotron V7, the other end power connection Vcc of R8, resistance R 9 one termination power Vcc, the P33 pin of another termination MCU and by R10 ground connection; The collecting electrode of V7 meets L3, the emitter of emitter power connection anode and V2, and the base stage of V2 connects the collecting electrode of V1, and meets Vcc by resistance R 5, the grounded emitter of aerotron V1, base stage connects the P24 pin of MCU by R6, and the collecting electrode of aerotron V2 meets L2.
As shown in Figure 5, it is a sampling circuit 4 of forming by velometer 5, it is by velometer 5, capacitor C, resistance R 11, R12 and monostable circuit 7 are formed, wherein velometer 5 is made up of with the magneto sensor that is contained in the nonrotational position of supporting shaft the permanent magnet that is contained in the automobile rotating shaft respectively, the power Vcc of the direct Access Control circuit of magneto sensor one end MCU in the velometer 5, the other end is received resistance R 11 ground connection again by capacitor C one tunnel, monostable circuit 7 is sent on another road, leads up to resistance R 12 power connection Vcc at the mouth of monostable circuit 7, and the P32 pin of microprocessor MCU is inserted on another road.In addition, both can form, also can replace by integrated circuit by discrete component for the said monostable circuit 7 of routine.
As shown in Figure 6, sensor 3 also can adopt pressure sensor to form, its sampling circuit 4 is made up of pressure sensor 6 and amplifier IC, pressure sensor 6 can be installed in position relevant with hydraulic pressure or air pressure in the brake system of car, and the mouth of pressure sensor gets final product by the P32 pin that amplifier IC receives microprocessor MCU.
The use principle of this device is described in detail in detail below in conjunction with embodiment:
Embodiment 1, as Fig. 1, secondary automobile brake lamp device shown in Figure 2, when the driver riding when brake pedal 1 is prepared brake, because the weight of pin makes stretcher press down (this moment, brake system was not braked, and pedal is in play motion) slightly, micro-switch K2 demand working, signal is delivered to the base stage of V1 through R4, V3, and V1 is saturated to make the V2 conducting, and yellow preparation stoplight stop lamp L2 is bright; Implement glancing impact when the pin continuation to the pedal stress, it is bright to make BK Brake Switch K1 connect original red brake taillight L1, and signal is delivered to the V4 base stage from K1 through R1, the V4 conducting, the collector potential of V4 is reduced, thereby aerotron V1 and V2 end, yellow preparation stoplight stop lamp L2 extinguishes.Owing to added the preparation stoplight stop lamp L2 of one group of yellow (containing orange) in the stage of preparation brake, the automobilist who trails can be carried out in advance slow down and prepare, and extinguish as amber light L2, when red L1 was bright, the automobilist who trails just knew front truck slowing-down brake.
Embodiment 2, for said structure among the embodiment 1, owing to still fail to make the driver when red brake taillight L1 is bright, to tell slowing-down brake or sudden stop, in order to reflect braking state, on the basis of above-mentioned secondary automobile brake lamp device, increase by three grades of automobile braking devices that a sampling circuit 4 and red emergency brake lamp L3 form again, control circuit 2 changes by microprocessor MCU to be controlled, this has just constituted can implement three utmost point automobile brake lamp devices that the classification color separation shows, as shown in Figure 4, its principle of work is: when right threading during at brake pedal plate 1, micro-switch K2 connects, export the P20 pin of a preparation brake signal, to aerotron V1 base stage, make V1 saturated through the P24 of MCU pin output high level to microprocessor MCU, the V2 conducting, yellow preparation stoplight stop lamp L2 is bright; When pin continues to implement glancing impact to the pedal stress, BK Brake Switch K1 connects, former red brake taillight L1 is bright, and signal delivered to the base stage of V4 from K1 through R1, the P21 pin that an active potential is given MCU is exported in the V4 conducting, active potential of P24 pin output by MCU, make V1, V2 ends, and yellow preparation stoplight stop lamp L2 puts out.As shown in Figure 5, when sampling circuit 4 is made up of velometer 5, automobile magneto sensor in the process of moving becomes impulse singla with automobile rotational speed, after monostable circuit 6 shapings, deliver to the P32 pin of microprocessor MCU, MCU carries out analysis and judgement according to the situation of change of speed, when automobile enters the emergency brake state, high level of P23 pin output of MCU, deliver to the base stage of V6 through R7, thereby the V7 conducting, red emergency brake lamp L3 is bright, if MCU this moment records the P23 pin output low level of MCU when its velocity variations right and wrong are anxious stops state, make aerotron V6 through resistance R 7, V7 ends, and red emergency brake lamp L3 puts out.Keep the normality of former red stoplight stop lamp L1 this moment.
Adopted as the said automobile brake lamp device of the utility model, at first can make the automobilist can clearly know the braking trend of front truck, improved the processing capacity when dealing with complex road surface and being in an emergency, next is because of the color separation display method of this device, meet present international traffic look and become rule, can use on various automobiles, reduce the rear-end impact accident of automobile.
Claims (6)
1, a kind of automobile brake lamp device, form by brake pedal (1), BK Brake Switch K1 and red brake taillight L1, it is characterized in that increasing by one by preparation brake fine motion sensitive switch K2, control circuit (2) with yellowly more than one prepare the secondary automobile braking device that stoplight stop lamp L2 forms at an end of brake pedal (1), BK Brake Switch K1 and the preparation brake fine motion sensitive switch K2 input end of Access Control circuit (2) respectively wherein, yellow preparation stoplight stop lamp L2 receives the mouth of control circuit (2).
2, according to the said automobile brake lamp device of claim 1, it is characterized in that to add one group of signal sampling circuit (4) of forming by sensor (3) again at the input end of described control circuit (2), mouth at control circuit (2) inserts three grades of automobile brake lamp devices of red emergency brake lamp L3 composition more than, wherein said control circuit (2) can be made up of microprocessor MCU, and the sensor of being said (3) can be made up of velometer.
3, according to the said automobile brake lamp device of claim 1, it is characterized in that said control circuit (2) can be made up of discrete component, wherein control circuit (2) is by aerotron V1, V2, V4, diode V3, V5 and resistance R 1, R2, R3, R4, R5 forms, resistance R 1 one ends connect respectively on BK Brake Switch K1 and the red brake taillight L1, the base stage of another termination aerotron V4, the grounded emitter of aerotron V4, collecting electrode is by the anode of resistance R 2 power connection Vcc, the collecting electrode of aerotron V4 connects the negative terminal of diode V5 simultaneously, the anode of V5 is by the anode of resistance R 3 power connection Vcc, the anode of diode V5 is also received preparation brake fine motion sensitive switch K2 one end simultaneously, the other end of fine motion sensitive switch K2 connects the anode of diode V3 by resistance R 4, the negative terminal of V3 is received the base stage of aerotron V1, the grounded emitter of aerotron V1, collecting electrode connects the base stage of R5 and V2 respectively, the collecting electrode of V2 is received on the yellow preparation stoplight stop lamp L2, emitter power connection positive pole, BK Brake Switch K1 and preparation brake fine motion sensitive switch K2 are installed on the brake pedal (1) of automobile.
4, according to the said automobile brake lamp device of claim 2, it is characterized in that said control circuit (2) is made up of microprocessor MCU, BK Brake Switch K1 and preparation brake fine motion sensitive switch K2 insert input end P21 pin and the P20 pin of MCU respectively, the sampling circuit (4) that sensor (3) is formed inserts the input end P32 pin of MCU, inserts driving circuits such as yellow preparation stoplight stop lamp L2 and red emergency brake lamp L3 respectively at mouth P24 pin and the P23 pin of MCU.
5, according to the said automobile brake lamp device of claim 2, it is characterized in that said signal sampling circuit (4) is by velometer (5), capacitor C, resistance R 11, R12 and monostable circuit (7) are formed, wherein velometer (5) is made up of with the magneto sensor that is contained in the nonrotational position of supporting shaft the permanent magnet that is contained in the automobile rotating shaft respectively, the power Vcc of the direct Access Control circuit of the one end MCU of magneto sensor, the other end is received resistance R 11 ground connection again by capacitor C one tunnel, monostable circuit (7) is sent on another road, lead up to resistance R 12 power connection Vcc at the mouth of monostable circuit (7), the P32 pin of microprocessor MCU is inserted on another road.
6, according to the said automobile brake lamp device of claim 2, it is characterized in that said signal sampling circuit 4 also can adopt pressure sensor (6) to make sensor (3), wherein pressure sensor (6) is installed in position relevant with hydraulic pressure in the brake system of car, and its mouth is got final product by the P32 pin that transport and placing device IC receives microprocessor MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97246593 CN2314976Y (en) | 1997-12-31 | 1997-12-31 | Brake lamp indicator for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97246593 CN2314976Y (en) | 1997-12-31 | 1997-12-31 | Brake lamp indicator for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2314976Y true CN2314976Y (en) | 1999-04-21 |
Family
ID=33954742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97246593 Expired - Fee Related CN2314976Y (en) | 1997-12-31 | 1997-12-31 | Brake lamp indicator for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2314976Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102029943A (en) * | 2009-09-30 | 2011-04-27 | 张桐 | Brake pedal and acceleration (accelerator) pedal alarm device for driver inside automobile |
| CN102673467A (en) * | 2012-04-26 | 2012-09-19 | 潘骏 | Intelligent vehicle braking light control system |
| CN104015655A (en) * | 2014-05-29 | 2014-09-03 | 北京恒华伟业科技股份有限公司 | Vehicle braking pre-warning system and method |
| CN104057876A (en) * | 2014-07-07 | 2014-09-24 | 陈宝明 | Pre-warning brake device |
-
1997
- 1997-12-31 CN CN 97246593 patent/CN2314976Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102029943A (en) * | 2009-09-30 | 2011-04-27 | 张桐 | Brake pedal and acceleration (accelerator) pedal alarm device for driver inside automobile |
| CN102673467A (en) * | 2012-04-26 | 2012-09-19 | 潘骏 | Intelligent vehicle braking light control system |
| CN104015655A (en) * | 2014-05-29 | 2014-09-03 | 北京恒华伟业科技股份有限公司 | Vehicle braking pre-warning system and method |
| CN104057876A (en) * | 2014-07-07 | 2014-09-24 | 陈宝明 | Pre-warning brake device |
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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 |