CN2759904Y - Control circuit with brake caution function - Google Patents

Abstract

The utility model relates to a control circuit with a brake caution function, which comprises an ignition switch, a flasher and a steering lamp switch, wherein one path of the steering lamp switch is connected with a left front steering lamp, a left back steering lamp and a left steering indication lamp, and the other path of the steering lamp switch is connected with a right front steering lamp, a right back steering lamp and a right steering indication lamp. After a front brake switch is connected with a back brake switch in parallel, the front brake switch and the back brake switch are connected with a brake lamp in series, and the front brake switch, the back brake switch and the brake lamp are connected between the ignition switch and the ground. The improvement of the utility model lies in that a direct-current magnet control relay is added, the direct-current magnet control relay is composed of two paths of normally open contacts KM1, KM2 and a loop KM, an alternating-current magnet control relay is also added, and the alternating-current magnet control relay is composed of a normally closed contact and a loop. When the utility model is used for brake, a brake lamp of the tail is lightened, and simultaneously, the four front and back steering lamps are flashed, a flasher sends out beep and the flasher has a caution function to surrounding vehicles and pedestrians. When the turning and the brake are simultaneously carried out, a brake caution circuit is automatically cut off by a system, a steering signal system has a priority switching on right, only the steering signal lights of the left side or the right side are flashed, and the simultaneous flash of the four steering lamps is effectively avoided and the unapparent condition of the steering can not be created.

Description

Control circuit with brake warning function

Technical field

The utility model relates to braking warning circuit in the motor bike signal system, is specifically related to a kind of control circuit with brake warning function.

Background technology

Braking warning is a critical function of motor bike signal system, behind the car retardation in travelling, can light the stoplight stop lamp of motor bike afterbody by BK Brake Switch, and red light can blast remind back vehicle or pedestrian to note.As shown in Figure 2, prior art generally includes power supply 1, wire fuse 2, ignition lock 3, Der Blink und Abblendschalter 4, preceding brake switch 12, back brake switch 13, brake lamp 14, turn signal swich 15, turn lamp, left front 16, left back steering indicating light 17 and left turn indicator lamp 18 and right front turn lamp 19, right back steering indicating light 20 and right turn indicator lamp 21; Power supply 1, wire fuse 2, ignition lock 3, Der Blink und Abblendschalter 4, pole changer 15 are connected successively, turn signal swich 15 one tunnel connects turn lamp, left front 16, left back steering indicating light 17 and left turn indicator lamp 18 in parallel, and another road connects right front turn lamp 19, right back steering indicating light 20 and right turn indicator lamp 21 in parallel; Preceding brake switch 12, back brake switch 13 backs in parallel and brake lamp 14 are connected in series between ignition lock 3 and the ground.But this structure is in the frequent traffic accident of knocking into the back, and the caution effect that proves the blast of afterbody red light obviously is not enough to point out the attention of back vehicles or pedestrians, especially in the lower weather environment of visiblitys such as rainy day, greasy weather, night.The disclosed device of Chinese patent 02276454 " stoplight stop lamp flash warning device " and 01269733 " a kind of brake Warning light " with warning circuit, partly form by the basic circuit of time-delay, buffer circuit, oscillating circuit, antijamming blackout etc., have all that the applying electronic element is too many, the problem of complex circuit, and because motor bike spread of voltage, cause electronic component to damage easily, have defectives such as poor reliability, fault rate height.

The content of utility model

At the prior art above shortcomings, the purpose of this utility model provides a kind of simple in structure, the reliability height, and the control circuit with brake warning function that cost performance is high is to solve the problem of brake alarm function deficiency.

The purpose of this utility model is achieved in that the control circuit with brake warning function, comprise series connected successively power supply, wire fuse, ignition lock, Der Blink und Abblendschalter, turn signal swich, that turn signal swich one tunnel connects is left front, rear directional and left turn indicator lamp, and that another road connects is right front, rear directional and right turn indicator lamp; After the forward and backward brake switch parallel connection and brake lamp be connected in series between ignition lock and the ground; Its improvement is to increase a direct solenoid control relay of being made up of two-way open contact KM1, KM2 and coil KM, an alternating electromagnetic control relay of being made up of normally closed contact and coil; Coil KM one end links to each other with ignition lock, and the other end links to each other with the forward and backward brake switch of parallel connection; Link to each other with the normally closed contact of alternating electromagnetic control relay after the open contact KM1 of direct solenoid control relay and the KM2 one end parallel connection, open contact KM1 links to each other with right turn indicator lamp/right back steering indicating light/right front turn lamp with turn lamp, left front/left back steering indicating light/left turn indicator lamp respectively with the other end of KM2; Coil one end of alternating electromagnetic control relay links to each other with the Der Blink und Abblendschalter mouth, and the other end links to each other with turn signal swich; Normally closed contact one end of alternating electromagnetic control relay links to each other with the Der Blink und Abblendschalter mouth, and the other end links to each other with direct solenoid control relay open contact KM1 and KM2.

The control circuit that the utlity model has the brake warning function has following advantage:

When 1, touching on the brake, when the afterbody stoplight stop lamp was bright, four steering indicating lights in front and back are the while stroboscopic also, and Der Blink und Abblendschalter is sounded a buzzer, all around vehicle and pedestrian there is great warning function, particularly in the lower weather environment of visiblitys such as rainy day, greasy weather, night.

2, when BK Brake Switch and pole changer move simultaneously, turn-signal system has preferential connection power, and promptly when motorcycle turns and brake were carried out simultaneously, system can cut off the warning circuit that brakes automatically, has only two turn signal lamp stroboscopics on a left side or right side.Can effectively avoid four steering indicating lights stroboscopic simultaneously, cause the situation about being regardless of that turns to.

3, this kind have the brake warning function control circuit be on the basis of the original signal system circuit of motor bike, increase a two-way open contact direct solenoid control relay and one road normally closed contact alternating electromagnetic control relay through simply being formed by connecting, the electromagnetic control relay is a ripe electrical part, has advantages such as volume is little, cheap, reliability is high, the life-span is long.Basically do not change former fare road in addition, be easy to be connected with former fare road.

4, use the Der Blink und Abblendschalter of former car, the warning function of can realize braking caution, flash of light buzzing having overcome the problem of the deficiency of brake caution in the past, to avoid pursuit-type vehicle to knock or to abrade oneself car.Can actv. reduce the generation of the frequent traffic accident of knocking into the back, protection rider's the security of the lives and property.

Description of drawings

The utility model is described in further detail below in conjunction with the drawings and specific embodiments.

Fig. 1 is the utility model schematic circuit diagram.

Fig. 2 is the schematic circuit diagram of prior art.

The specific embodiment

As shown in Figure 1, the utlity model has the control circuit of brake warning function, be on the basis of the original signal system circuit of motor bike (on Fig. 2), increase a direct solenoid control relay 5, one road normally closed contact alternating electromagnetic control relay 9 through simply being formed by connecting by the two-way open contact.It comprises series connected successively power supply 1, fuse 2, ignition lock 3, Der Blink und Abblendschalter 4, turn signal swich 15, turn signal swich 15 one tunnel connects turn lamp, left front 16/ left back steering indicating light 17/ left turn indicator lamp 18 in parallel, and another road connects right front turn lamp 19/ right back steering indicating light 20/ right turn indicator lamp 21 in parallel; Forward and backward brake switch 12,13 backs in parallel and brake lamp 14 are connected in series between ignition lock 3 and the ground; Direct solenoid control relay 5 by two-way open contact 6,7 and coil KM8 form, alternating electromagnetic control relay 9 is made up of normally closed contact 11 and coil 10; Coil KM8 one end links to each other with ignition lock 3, and the other end links to each other with brake lamp 14 through the forward and backward brake switch 12,13 of parallel connection; Link to each other with the normally closed contact 11 of alternating electromagnetic control relay 9 after the open contact of direct solenoid control relay 5 (KM1) 6 and (KM2) 7 one end parallel connections, open contact (KM1) 6 links to each other with right turn indicator lamp 19/ right back steering indicating light 20/ right front turn lamp 21 with turn lamp, left front 16/ left back steering indicating light 17/ left turn indicator lamp 18 respectively with the other end of (KM2) 7; Coil 10 1 ends of alternating electromagnetic control relay 9 link to each other with Der Blink und Abblendschalter 4 mouths, and the other end links to each other with turn signal swich 15; Normally closed contact 11 1 ends of alternating electromagnetic control relay 9 link to each other with Der Blink und Abblendschalter 4 mouths; The other end and direct solenoid control relay 5 open contacts (KM1) 6 and (KM2) 7 link to each other.

Realize principle: when front or rear brake switch has one to connect when connecting simultaneously (or), the stoplight stop lamp 14 of afterbody is lighted, current path is: storage battery+→ fuse 2 → ignition lock 3 → direct solenoid control relay coil 8 → preceding brake switch 12 or brake switch 13 → brake lamp 14 → ground, back → storage battery-, this moment, brake lamp 14 was bright.When electric current passes through direct solenoid control relay coil 8, magnetization unshakable in one's determination produces magnetic force, inhale the open contact (KM1) 6 of electromagnetic control relay down and (KM2) 7, two open contact closures, two-way brake caution current path forms, so four steering indicating lights in front and back are stroboscopics simultaneously, one road current path is: storage battery+→ fuse 2 → ignition lock 3 → Der Blink und Abblendschalter 4 → alternating electromagnetic control relay 9 normally closed contacts, 11 → direct solenoid control relay 5 → open contacts (KM1) 6 → turn lamp, left front 16/ left back steering indicating light 17/ left turn indicator lamp 18 → ground → storage battery-; Another road current path is: storage battery+→ fuse 2 → ignition lock 3 → Der Blink und Abblendschalter 4 → alternating electromagnetic control relay 9 → normally closed contact, 11 → direct solenoid control relay 5 open contacts (KM2) 7 right turn indicator lamps 19/ right back steering indicating light 20/ right front turn lamp 21 → ground → storage battery-.So when front or rear brake switch has one to connect when connecting simultaneously (or), when the afterbody stoplight stop lamp was bright, four steering indicating lights in front and back are stroboscopic simultaneously also, and Der Blink und Abblendschalter sounds a buzzer, and all around vehicle and pedestrian had great warning function.

When turn signal swich is connected, suppose that turn signal swich pushes left steering and (indicates: when turn signal swich pushes right steering, analysis classes seemingly), this moment, left direction signal lamp current path formed, two steering indicating lights in left side and indicator lamp can stroboscopics, and current path is: storage battery+→ fuse 2 → ignition lock 3 → Der Blink und Abblendschalter 4 → alternating electromagnetic control relay coil 10 → turn signal swich 15 → turn lamp, left front 16/ left back steering indicating light 17/ left turn indicator lamp 18 → ground → storage battery-.When electric current passes through alternating electromagnetic control relay coil 10, magnetization unshakable in one's determination produces magnetic force, inhale the normally closed contact 11 of electromagnetic control relay down, normally closed contact disconnects, two-way brake caution current path is cut off, so no matter this moment, whether BK Brake Switch was connected, two-way brake caution current path all can not form, certainly before and after four steering indicating lights can stroboscopic yet.The pull up circuit of this moment is general turn sign circuit, sees shown in Figure 2.

Claims (1)

1, the control circuit that has the brake warning function, comprise series connected successively power supply (1), fuse (2), ignition lock (3), Der Blink und Abblendschalter (4), turn signal swich (15), turn signal swich (15) one tunnel connects turn lamp, left front/left back steering indicating light/left turn indicator lamp (16,17,18) in parallel, and another road connects right front turn lamp/right back steering indicating light/right turn indicator lamp (19,20,21) in parallel; Forward and backward brake switch (12,13) back in parallel and brake lamp (14) are connected in series between ignition lock (3) and the ground; It is characterized in that: increase direct solenoid control relay (5), an alternating electromagnetic control relay (9) of forming by normally closed contact (11) and coil (10) of forming by two-way open contact (6,7) and coil KM (8); Coil KM (8) one ends link to each other with ignition lock (3), and the other end links to each other with brake lamp (14) through the forward and backward brake switch (12,13) of parallel connection; Link to each other with the normally closed contact (11) of alternating electromagnetic control relay (9) after the open contact KM1 (6) of direct solenoid control relay (5) and KM2 (7) the one end parallel connections, open contact KM1 (6) links to each other with turn lamp, left front (16)/left back steering indicating light (the 17)/left turn indicator lamp (18) of parallel connection and right turn indicator lamp (19)/right back steering indicating light (20)/right front turn lamp (21) in parallel respectively with the other end of KM2 (7); Coil (10) one ends of alternating electromagnetic control relay (9) link to each other with Der Blink und Abblendschalter (4) mouth, and the other end links to each other with turn signal swich (15); Normally closed contact (11) one ends of alternating electromagnetic control relay (9) link to each other with Der Blink und Abblendschalter (4) mouth, and the other end links to each other with direct solenoid control relay (5) open contact KM1 and KM2 (6,7).