CN2403643Y - Automatic alarming anticollision brake for vehicle - Google Patents
Automatic alarming anticollision brake for vehicle Download PDFInfo
- Publication number
- CN2403643Y CN2403643Y CN 99230230 CN99230230U CN2403643Y CN 2403643 Y CN2403643 Y CN 2403643Y CN 99230230 CN99230230 CN 99230230 CN 99230230 U CN99230230 U CN 99230230U CN 2403643 Y CN2403643 Y CN 2403643Y
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- Prior art keywords
- brake
- vehicle
- electrically
- circuit
- controlled valve
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- Expired - Fee Related
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Abstract
The utility model relates to an automatic alarming anti-collision brake for a vehicle, which is composed of a light emitter, a light receiver and control part. The light emitter and the light receiver are arranged on both sides on the front of a vehicle, which enables light signals output by the light emitter to be received by the light receiver. An output end of the light receiver is connected with the control part is composed of two electrical control valves and a braking pump at least, wherein, one of the electrical control valves and the braking pump are arranged between a main braking pump of a motor vehicle and a gas path vacuum pump. The other electrical control valve is arranged on a speed regulator of the motor vehicle. Losses of traffic accidents can be reduced to minimum by the utility model, and the problem of motor vehicle anti-collision can be thoroughly solved.
Description
The utility model relates to a kind of warning brake gear of power actuated vehicle.
At present the countries in the world vehicle is poly-increases, and this is the development tendency of entire society, but traffic accident increases constantly, is threatening other people happy family life, and is causing heavy economic losses for the country and the people.Drive absent-minded and doze off as the driver, harsh driving operation, scramble for roads, it is too late that pedestrian or other vehicle are hidden, and the operation brake is untimely, and the driver drivings a car under the influence of alcohol and the greasy weather low visibility, makes vehicle trail collision.How preventing and reduce traffic accident, will be the problem that people extremely are concerned about.
The purpose of this utility model is exactly in order to address the above problem, and a kind of crashproof brake gear of vehicle auto alarm that can effectively avoid self-propelled vehicle collision accident is provided.
Technical solution of the present utility model:
The crashproof brake gear of a kind of vehicle auto alarm, it is characterized in that it is made up of optical transmitting set, optical receiver and control part, optical transmitting set and optical receiver are installed in the both sides of power actuated vehicle front portion, the optical signal that makes optical transmitting set send is received by optical receiver, the output of optical receiver connects control part, control part is made up of two electrically-controlled valve and a brake pump at least, wherein electrically-controlled valve and brake pump are arranged between brake of motor-driven vehicle master cylinder and the gas circuit vacuum pump, and the another electrically-controlled valve is provided with on the governor of power actuated vehicle.
The utility model is launched infrared ray by electronic control package, to the place ahead obstacle radiation, the signal that car is answered by electronics sends alerting signal to the driver in certain distance, if or else the driver slows down, in the regular hour, electronic automatic control device just sends the self-actuating brake signal, and magnet contactor forced deceleration and brake can reduce to minimum to the loss of traffic accident, the safety of traffic has had the raising of matter, has thoroughly solved the crashproof problem of self-propelled vehicle.
The utility model is described in further detail below with reference to accompanying drawing.
Fig. 1 is a theory structure scheme drawing of the present utility model;
Fig. 2 is an electrical schematic diagram of the present utility model;
Fig. 3 is an electrical control mechanism scheme drawing of the present utility model.
As Fig. 1-3, the utility model is by optical transmitting set 1, optical receiver 2 and control part are formed, optical transmitting set 1 and optical receiver 2 are installed in the both sides of power actuated vehicle 3 front portions, the optical signal that makes optical transmitting set 1 send is received by optical receiver 2, the output of optical receiver 2 connects control part, control part is at least by two electrically-controlled valve 4,5 and brake pumps 6 are formed, wherein electrically-controlled valve 4 and brake pump 6 are arranged between power actuated vehicle 3 master cylinder 7 and the gas circuit vacuum pump 8, another electrically-controlled valve 5 is provided with on the governor 9 (also claim carburettor on the gasoline fueled motor vehicle, claim oil pump on the diesel car) of power actuated vehicle 3.
The infrared receiver that optical receiver 2 of the present utility model can be made of transistor BG2-BG5 and form by the frequency selection network that capacitor C 3 and half adjustable resistance W3 constitute, wherein BG2 is the photosensitive reception aerotron of infrared ray, frequency selection network is used for getting rid of the interference of other infrared frequency, guarantees reliable operation.
Warning part of the present utility model should be provided with warning circuit, this warning circuit can be by controllable silicon SCR 1, transistor BG6-BG9, resistance R 10-R16, capacitor C 6-C8 and loudspeaker Y are formed, its input is that the output of the triggering termination optical receiver 2 of silicon control SCR1 is the emitter-base bandgap grading output of transistor BG5, the output of warning circuit connects loudspeaker Y, sends alarm sound.Make chaufeur hear after the alerting signal initiatively slowing-down brake, avoid accident to take place, this moment, two electrically-controlled valve 4,5 of control part were not worked.
Control part of the present utility model also should be provided with the self-actuating brake circuit, this self-actuating brake circuit can be by transistor BG10, controllable silicon SCR 2, resistance R 8, R9, capacitor C 5, the relay coil L1 of diode D3 and electrically-controlled valve 4,5 forms, the input of self-actuating brake circuit is drawn the positive pole of controllable silicon SCR 1 circuit taking alarm from the base stage of transistor BG10, the emitter-base bandgap grading of BG10 connects the trigger end of controllable silicon SCR 2, and the positive pole of SCR2 is the output of self-actuating brake circuit, meets the relay coil L1 of electrically-controlled valve 4,5.As the infrared light emitting diode LED1 that is contained in vehicle 3 fronts, what LED2 launched is invisible modulated infrared, when running into obstacle 10 such as people before the car or object, its infrared light will reflect, photosensitive triode BG2 receives by infrared ray, amplify through BG3, by C3, the network frequency-selecting that W3 forms, select the impulse singla identical with the infrared emission channel frequency, amplify through BG4, after the diode D2 half wave rectification, make BG5 obtain forward bias and conducting, the voltage triggered unidirectional controllable silicon S CR1 conducting of on its emitter, exporting, connect the control power supply of warning circuit and self-actuating brake circuit, send the critical alarm that people or thing are arranged before the car immediately, remind chaufeur to note slowing down and preparing brake; If navigating mate is not reaction at the appointed time, not take to slow down and prepares the measure of brake, the self-actuating brake circuit will make driving engine 11 forced decelerations immediately, carry out urgent self-actuating brake, avoid the accident generation.That is to say, triggering the SCR1 conducting, connect the rear portion circuit power and send when alarming the sound, power supply is through resistance R 8 with capacitor C 5 chargings, when the charging valtage on the C5 reached BG10 base stage operating voltage, chaufeur did not slow down yet, did not take the brake measure yet, when being about to get into an accident, the BG10 conducting triggers controllable silicon SCR 2 conductings, makes the relay coil L1 action of electrically-controlled valve 4,5, the circuit power of the closed driving engine 11 of its normally closed open contact makes driving engine 11 speed before; When open contact is closed, connected the feed circuit of electrically-controlled valve 4,5, electrically-controlled valve 4 and brake pump 6 provide brake, and electrically-controlled valve 5 provides deceleration, and vehicle is stopped rapidly.
The utility model is provided with electrically-controlled valve 5 on the speed governing pull bar 12 of self-propelled vehicle governor 9 (carburettor or oil pump), the expansion link 13 of this electrically-controlled valve 5 is connected with speed governing pull bar 12, makes electrically-controlled valve 5 can carry out forced deceleration to governor 9 under signal control.
The utility model is as follows in the structure of the master cylinder 7 of power actuated vehicle 3 and electrically-controlled valve 4 between the gas circuit vacuum pump 8 and brake pump 6, expansion link 14 terminations of its electrically-controlled valve 4 link to each other with an end of transmission bent rod 15, the other end of transmission bent rod 15 links to each other with brake pump 6, the structure of brake pump 6 is identical with existing master cylinder structure, also by housing, compression spring 16 and expansion link 17 are formed, compression spring 16 is positioned at housing, the one end is against the rear end of expansion link 17, the front end of expansion link 17 just links to each other with a corresponding end of transmission bent rod 15, and on one section expansion link 17 between housing and the transmission bent rod 15, be set with relief spring 18, be furnished with oil can 19 on the housing, lower housing portion is managed 21 by output oil pipe 20 with mother between master cylinder 7 and the gas circuit vacuum pump 8 and is connected.
In order further to improve functional reliability, can manage mother and insert a normally open solenoid valve 23 and a normally closed solenoid valve 23 and a boiler check valve 24 on 21 again, the mother that normally closed solenoid valve 23 is connected on 8 of master cylinder 7 and gas circuit vacuum pumps manage 21 and the output oil pipe 20 of brake pump 6 mouths between, and on a section of corresponding normally closed solenoid valve 23 front portions of above-mentioned female pipe 21, be serially connected with boiler check valve 24, other begins to be connected to bypass oil pipe 25 to normally closed solenoid valve 23 rear portions till one section for one section from boiler check valve 24 front portions above-mentioned female pipe 21, and normally open solenoid valve 22 just is serially connected on the bypass oil pipe 25.The hot-wire coil L2 of normally open solenoid valve 22 and normally closed solenoid valve 23 also is connected to the output of the self-actuating brake circuit of control part.
Working process of the present utility model: when the speed of a motor vehicle is higher than more than 40 horsepowers, circuit part energized of the present utility model, optical transmitting set 1 and optical receiver 2 are started working, when front part of vehicle obstacle 10 is in 20 meters scopes, its light-emitting tube LED1, the optical signal that LED2 sends is received by light receiving tube BG2, it drives warning circuit and sends chimes of doom, remind chaufeur should step on master cylinder 7 immediately and carry out slowing-down brake, to avoid accident to take place, if the chaufeur brake in time, make the speed of a motor vehicle be lower than 40 horse-power-hours, then the down circuitry of control part, its self-actuating brake circuit is not worked, so the electrically-controlled valve 4 of control part, 5 are failure to actuate.If this moment, the chaufeur reaction was untimely, when in time not stepping on brake, the work of then self-actuating brake power on circuitry drives two electrically-controlled valve 4,5 energising work, and electromagnetic valve 5 energising backs force speed governing pull bar 12 actions of control governor 9 to make its deceleration by its expansion link 13.After another electrically-controlled valve 4 energising work, its expansion link 14 drives 15 actions of transmission bent rod, transmission bent rod 15 just compresses the expansion link 17 of brake pump 6, relief spring 16 on the expansion link 17 is used for guaranteeing that compression work steadily carries out, after being compressed, the expansion link 17 of brake pump 6 just normally closed solenoid valve 23 is opened by its output oil pipe 20, then brake pump 6 has substituted 7 pairs of gas circuit vacuum pumps 8 of master cylinder and has controlled, thereby finishes speed-down action.At this moment, because the normally open solenoid valve 22 on the bypass oil pipe 25 transfers normally off simultaneously to, it has just closed the brake fluid line loop of master cylinder 7, guarantees the brake fluid line loop normal operation of brake pump 6.And the boiler check valve 24 of this moment is to be used for preventing that the brake solution of brake pump 6 from flowing to the brake oil pump, guarantees the functional reliability of brake pump.
Warning circuit of the present utility model is controlled by vehicle mileage meter pointer, when pointer surpasses just energy energized of 40 horse-power-hours, is lower than 40 horsepowers and just can cuts off the power supply.And the Circuits System get out of hand, as long as can both monitor the place ahead obstacle 10 during high vehicle speeds whether in range of control, annunciator begins to report to the police, and makes chaufeur begin to prepare brake.Retarder is lower than 40 horsepowers and just cuts off the electricity supply.The untimely brake if the driver receives the report for police service, dead-man's device is just started working, and can reach timely brake purpose like this, can make traffic accident reduce to minimum and minimum.
Claims (8)
1, the crashproof brake gear of a kind of vehicle auto alarm, it is characterized in that it is made up of optical transmitting set, optical receiver and control part, optical transmitting set and optical receiver are installed in the both sides of power actuated vehicle front portion, the optical signal that makes optical transmitting set send is received by optical receiver, the output of optical receiver connects control part, control part is made up of two electrically-controlled valve and a brake pump at least, wherein electrically-controlled valve and brake pump are arranged between brake of motor-driven vehicle master cylinder and the gas circuit vacuum pump, and the another electrically-controlled valve is provided with on the governor of power actuated vehicle.
2, the crashproof brake gear of vehicle auto alarm according to claim 1, it is characterized in that described optical transmitting set is by resistance R 1, R2, the EDM Generator of Adjustable Duty Ratio square-wave generator that capacitor C 1 and time-base integrated circuit IC and infrared light emitting diode LED1, LED2 form.
3, the crashproof brake gear of vehicle auto alarm according to claim 1, it is characterized in that infrared receiver that described optical receiver is made of transistor BG2-BG5 and form that wherein BG2 is the photosensitive reception aerotron of infrared ray by the frequency selection network that capacitor C 3 and half adjustable resistance W3 constitute.
4, the crashproof brake gear of vehicle auto alarm according to claim 1, the part that it is characterized in that reporting to the police should be provided with warning circuit, this warning circuit is by controllable silicon SCR 1, transistor BG6-BG9, resistance R 10-R16, capacitor C 6-C8 and loudspeaker Y are formed, its input is that the output of the triggering termination optical receiver of silicon control SCR1 is the emitter-base bandgap grading output of transistor BG5, and the output of warning circuit connects loudspeaker Y.
5, the crashproof brake gear of vehicle auto alarm according to claim 1, it is characterized in that control part should be provided with the self-actuating brake circuit, this self-actuating brake circuit is by transistor BG10, controllable silicon SCR 2, resistance R 8, R9, capacitor C 5, the relay coil L1 of diode D3 and electrically-controlled valve forms, the input of self-actuating brake circuit is drawn the positive pole of controllable silicon SCR 1 circuit taking alarm from the base stage of transistor BG10, the emitter-base bandgap grading of BG10 connects the trigger end of controllable silicon SCR 2, the positive pole of SCR2 is the output of self-actuating brake circuit, meets the relay coil L1 of electrically-controlled valve.
6, the crashproof brake gear of vehicle auto alarm according to claim 1 is characterized in that on the speed governing pull bar of self-propelled vehicle governor electrically-controlled valve being set, and the expansion link of this electrically-controlled valve is connected with the speed governing pull bar.
7, the crashproof brake gear of vehicle auto alarm according to claim 1, it is characterized in that in the master cylinder and the electrically-controlled valve between the gas circuit vacuum pump of power actuated vehicle and the pump structure that brakes as follows, the expansion link termination of its electrically-controlled valve links to each other with an end of transmission bent rod, the other end of transmission bent rod links to each other with brake pump, the brake pump structure is identical with existing master cylinder structure, it is by housing, compression spring and expansion link are formed, compression spring is positioned at housing, the one end is against the rear end of expansion link, the front end of expansion link just links to each other with a corresponding end of transmission bent rod, and on one section expansion link between housing and the transmission bent rod, be set with relief spring, be furnished with oil can on the housing, lower housing portion is managed with mother between master cylinder and the gas circuit vacuum pump by output oil pipe and is connected.
8, the crashproof brake gear of vehicle auto alarm according to claim 7, it is characterized in that inserting a normally open solenoid valve and a normally closed solenoid valve and a boiler check valve at female Guan Shangzai, normally closed solenoid valve is connected between the output oil pipe of mother pipe between master cylinder and gas circuit vacuum pump and brake pump mouth, and on a section of the corresponding normally closed solenoid valve front portion of above-mentioned female pipe, be serially connected with boiler check valve, other begins to be connected to the bypass oil pipe to the normally closed solenoid valve rear portion till one section for anterior one section from boiler check valve above-mentioned female pipe, normally open solenoid valve just is serially connected on the bypass oil pipe, and the hot-wire coil L2 of normally open solenoid valve and normally closed solenoid valve also is connected to the output of the self-actuating brake circuit of control part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99230230 CN2403643Y (en) | 1999-12-08 | 1999-12-08 | Automatic alarming anticollision brake for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99230230 CN2403643Y (en) | 1999-12-08 | 1999-12-08 | Automatic alarming anticollision brake for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2403643Y true CN2403643Y (en) | 2000-11-01 |
Family
ID=34019356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99230230 Expired - Fee Related CN2403643Y (en) | 1999-12-08 | 1999-12-08 | Automatic alarming anticollision brake for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2403643Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102247262A (en) * | 2011-04-14 | 2011-11-23 | 上海交通大学 | Automatic brake gear used for walking aid |
| CN102963325A (en) * | 2012-11-06 | 2013-03-13 | 汪家琳 | High-speed vehicle protector |
| CN104057931A (en) * | 2014-06-30 | 2014-09-24 | 广西大学 | Antiskid device capable of automatically positioning vehicle for platform of warehouse |
-
1999
- 1999-12-08 CN CN 99230230 patent/CN2403643Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102247262A (en) * | 2011-04-14 | 2011-11-23 | 上海交通大学 | Automatic brake gear used for walking aid |
| CN102247262B (en) * | 2011-04-14 | 2013-05-22 | 上海交通大学 | Automatic brake gear used for walking aid |
| CN102963325A (en) * | 2012-11-06 | 2013-03-13 | 汪家琳 | High-speed vehicle protector |
| CN102963325B (en) * | 2012-11-06 | 2015-04-08 | 汪家琳 | High-speed vehicle protector |
| CN104057931A (en) * | 2014-06-30 | 2014-09-24 | 广西大学 | Antiskid device capable of automatically positioning vehicle for platform of warehouse |
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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 |