CN204136979U - Automobile is slight brake travel petroleum economizer - Google Patents
Automobile is slight brake travel petroleum economizer Download PDFInfo
- Publication number
- CN204136979U CN204136979U CN201420324756.7U CN201420324756U CN204136979U CN 204136979 U CN204136979 U CN 204136979U CN 201420324756 U CN201420324756 U CN 201420324756U CN 204136979 U CN204136979 U CN 204136979U
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- brake
- sensor
- engine oil
- control
- oil amount
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- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Abstract
The invention discloses the slight brake travel petroleum economizer of a kind of automobile.Utilize the slight brake pedal stroke of automobile, control engine oil amount, reduce idle energy resource consumption.Be made up of vehicle speed range actuator or gear bands actuator, brake travel sensor, engine oil amount controller.In the scope that the speed of a motor vehicle or gear bands actuator allow, open this device, when triggering brake travel sensor, control engine oil amount, closes or reduces delivery quality, realizing unpowered brake, reducing energy resource consumption, and can improve the sensitivity of brake control.This device is particularly useful for the bus that regular slowing-down brake stops.
Description
Technical field
The present invention relates to a kind of petroleum economizer utilizing the slight brake travel of automobile.
Background technology
According to physical mechanics acting principle, brake and move ahead and oppositely do work each other, brake provides front action edge-for driving engine to be flog a dead horse-waste energy simultaneously.Before driving engine, action edge also can reduce the sensitivity that brake controls.
Summary of the invention
Utilize slight brake pedal stroke, control engine oil amount, reduce the petroleum economizer of idle energy resource consumption.
Observe braking automobile process, find that there is a contradictory phenomena:
Touch on the brake-wish vehicle quick deceleration, brake shoes friction hub reduction; But driving engine is not shut down and is continued to provide front action edge, and vehicle inertia forward, adds skid resistance.One will slow down, and another will maintain and move ahead, and creates contradiction.
According to physical mechanics acting principle, brake and move ahead and oppositely do work each other, brake provides front action edge-for driving engine to be flog a dead horse-waste energy simultaneously.
Driving engine how just can be made not flog a dead horse, solve again the contradiction of action edge before brake and driving engine simultaneously?
Analyze braking automobile process:
During common (slightly) brake deceleration, wish that vehicle comparatively fast slows down.
During brake deceleration of (suddenly stepping on-the degree of depth) fast, wish quick deceleration.
When vehicle stops not moving ahead, driving engine is needed to maintain idling.
From above process analysis procedure analysis, infer the action segmentation of brake travel:
Initial state (not touching on the brake): maintain current driving states.
Leading portion (gently touching on the brake): slightly brake, vehicle comparatively fast slows down.
Back segment (suddenly touching on the brake on earth): the degree of depth is braked, vehicle quick deceleration.
Present automobile is for brake leading portion (slightly brake), and research inadequate, also has the potentiality improved.The contradiction of action edge before brake and driving engine should be able to be solved, economize energy again while guarantee vehicle safe driving.
Present automobile is on urban highway, and footway and four corners slow down and bus slows down stops, and slight brake often uses.
The present invention designs: automobile slightly brakes, quick deceleration and fuel-economizing.
Utilize brake pedal arm, install induction bar, induction bar induction adjustable length (being applicable to different vehicle and induction range), coil pickup to be fixed on before brake travel in segment limit.Enter sensor sensing scope when slightly touching on the brake, sensor to kill engine fuel feeding (or reducing delivery quality) by driving the control element such as electrically-controlled valve, realizes engine off fuel-economizing and the unpowered quick deceleration of vehicle.
When suddenly touch on the brake (degree of depth brake) time, exceed sensor sensing scope fast to brake travel back segment, this device is inoperative ,-now vehicle condition.
When do not touch on the brake (initial condition) time, not in sensor sensing scope, this device is inoperative ,-now vehicle condition.
This device does not affect brake initial condition and the degree of depth brake operation of automobile.
This device can coordinate automobile igniting circuit to control simultaneously, realizes better control effects.
This device is when safety aid is supporting, and can be extended to brake total travel and use (comprising degree of depth brake), oil-saving effect can be better.Can also effectively shorten braking distance simultaneously, improve traffic safety.
The present invention also can the according to circumstances oil circuit of control part cylinder and circuit, and achievement unit sub-cylinder does not work-fuel-economizing.
For ensureing traffic safety:
1) to limit this device open-minded when the low speed that vehicle travels and middling speed for vehicle speed range actuator or gear bands actuator.
2) engine oil amount controller virgin state is power-off normally open-oil circuit opening state.
3), during power-circuit breaking, engine oil amount controller recovers virgin state-oil circuit opening state automatically.
4) speed of a motor vehicle or gear bands actuator and the dual restriction of brake travel sensor, flame-out when can not stop.Increase safety control.
5) during power-off, this device is inoperative, and engine oil amount controller recovers virgin state automatically, does not affect engine running.
6) automobile can be installed two covers simultaneously or overlap independently apparatus of the present invention more, increases reliability.
Accompanying drawing explanation
Fig. 1 is the automobile slight brake travel petroleum economizer electrical schematic diagram that the present invention relates to.
Fig. 2 is the electrical schematic diagram that this device uses vehicle speed range actuator.
Fig. 3 is the electrical schematic diagram that this device uses gear bands actuator.
Fig. 4 is simple slight brake controller exemplary plot.
Fig. 5 is the gear bands actuator exemplary plot using mechanical spring to control.
Fig. 6 uses relay electronically controlled gear bands actuator exemplary plot.
Fig. 7 is the vehicle speed range actuator exemplary plot using comparator basiccircuit to control.
Fig. 8 is the automobile slight brake travel petroleum economizer electrical schematic diagram using PLC programmable treater or the intelligent device such as micro controller system or micro computer to control.
Detailed description of the invention
Fig. 1 is the automobile slight brake travel petroleum economizer electrical schematic diagram that the present invention relates to, and the left side is allowed band actuator, and the right is slight brake controller.
Allowed band actuator is divided into two kinds: vehicle speed range actuator and gear bands actuator.
Slight brake controller is formed primarily of brake travel sensor and engine oil amount controller.
Fig. 2, vehicle speed range actuator, allows the vehicle speed range started to be 10 ~ 40km/h usually.
Fig. 3, gear bands example is 3 grades, 4 grades or F shelves.Automobile for manual gear: usual 3 grades and 4 grades is low speed and mid ranger, and corresponding restricted speed is about 10 ~ 40km/h, for automatic gear car: brake, simultaneously according to speed of a motor vehicle automatic control clutch, only needs to select F D Drive.
Fig. 4 is the simple implementation method of slight brake controller: only need 1 induction bar, 1 micro-switch, 1 Electromagneitc valve for fluid just can realize.
Be arranged on the induction bar on brake pedal arm, when the trip times that slightly touches on the brake touches micro-switch elastic arm, pressing micro-switch, the closing of contact of switch internal, electromagnetic valve coil is energized, drive the valve closing being connected in series and being arranged on engine oil pipe, block oil circuit, stop or reducing engine oil amount.
Induction bar is wherein adjustable touches length, determines the scope worked.Full-enclosed leakless electromagnetic valve adopts power-off open in usual, with spool boring or can limit the methods such as spool stroke, fluid throughput when regulating spool is closed, determine the delivery quality stopping or reducing.
When do not touch on the brake or the degree of depth touch on the brake exceed induction bar scope time, micro-switch elastic arm is upspring, switch contact disconnect, electromagnetic valve power-off, the complete fuel feeding of valve opening open in usual on engine oil pipe.
Fig. 5 is the gear bands actuator implementation method by additional springs button switch form:
Circuit is divided into rear end, front end two parts, front end (left side): gear bands actuator, rear end (the right): slight brake controller.
When gear is in allowed band, 3 grades of such as manual automobile and 4 grades, additional springs presses shift knob (additional springs is for eliminating the bounce-back play motion of gear push rod after engage a gear) always, switch contact parallel capacitance or time delayed turn-off circuit (eliminating the impact of switch contact shake), slightly touching on the brake the period, switch connection rear end is slight brake controller power supply, brake travel sensor sensing is connected, and drives electrically-controlled valve open in usual to close or reduces engine oil amount.
When gear is outside allowed band, gear push rod leaves spring, and push contact disconnects, and is slightly touching on the brake outside the period, rear end is slight brake controller non-transformer, the complete fuel feeding of valve opening open in usual on engine oil pipe.
Fig. 6 is the gear bands actuator implementation method with sensor and relay:
Circuit is divided into rear end, front end two parts, front end (left side): gear bands actuator, rear end (the right): slight brake controller.
Strip sensor (available multiple sensor townhouse parallel connection is formed) is installed in the gear groove of permission effect, when gear push rod enters this gear groove, strip sensor (any one in townhouse) conducting, cutin relay coil, relay contact adhesive, is slightly touching on the brake the period, triggers silicon control and connects the slight brake controller power supply in rear end, brake travel sensor sensing is connected, and drives electrically-controlled valve open in usual to close or reduces engine oil amount.
When gear push rod leaves the gear groove of permission, namely outside gear allowed band, strip sensor internal switch disconnects, relay power-off, is slightly touching on the brake outside the period, and silicon control turns off, rear end is slight brake controller non-transformer, the complete fuel feeding of valve opening open in usual on engine oil pipe.
Fig. 7 is the speed of a motor vehicle actuator implementation method with basiccircuit: electronic devices and components use system without deaerator mode, safer.
Circuit is divided into rear end, front end two parts, front end (left side): vehicle speed range actuator, rear end (the right): slight brake controller.
Current technology is utilized to convert various average speed indicator signal to voltage signal, average speed indicator signal is obtained again after voltage amplitude process, input dual comparator, divider resistance arranges low pressure limiting UL and high pressure limiting UH respectively, when average speed indicator signal voltage is between UL to UH, namely the speed of a motor vehicle is in allowed band, and comparator exports high level and triggers the slight brake controller power supply in silicon control connection rear end.When the trip times that slightly touches on the brake, brake travel sensor sensing is connected, sensor internal closing of circuit, connects optical coupler, and optical coupler connects electrically-controlled valve, and electrically-controlled valve open in usual is closed or reduced engine oil amount.When do not touch on the brake and the degree of depth touch on the brake exceed induction bar scope time, sensor internal circuit disconnect, optic coupler disconnect, electrically-controlled valve power-off, the complete fuel feeding of valve opening open in usual on engine oil pipe.
When the speed of a motor vehicle is outside allowed band, average speed indicator signal voltage lower than UL or higher than UH, comparator output low level, slightly touching on the brake outside the period, silicon control turns off, rear end is slight brake controller non-transformer, the complete fuel feeding of valve opening open in usual on engine oil pipe.
Fig. 8 is the implementation method with intelligent devices such as PLC programmable treater, micro controller system, micro computers: also can realize in conjunction with the car running computer on automobile.
Use the brake travel position that input port sampling vehicle speed signal and brake travel sensor read, inner software and hardware judges the position of the speed of a motor vehicle and brake travel, calculates the delivery quality that should provide at that time, controls the delivery quality of engine fuel oil system with output port.Owing to using intelligent element, input can adopt high-end brake travel sensor (example: the electronic rulers such as light scale graduation), specifically samples each position of brake travel; Output can control the oil pump of driving engine, carburettor, gas feeder, electrically-controlled valve and oil feed line etc., adds the alterable and particularity that control delivery quality.And can in other wider general application.
Above-mentioned accompanying drawing uses components and parts to illustrate:
The adjustable induction length of induction bar, determines slightly to brake the scope worked.
Obtain brake travel to be applicable to measuring principle of induction, have multiple installation and inducing method: such as, sensor and induction bar can oppositely be installed, and namely sensor is contained on movable arm, and induction bar is fixed.Or on movable arm, a magnet is installed, fixedly mounting several townhouse sensor method in slight brake travel scope is all that the Full-enclosed leakless electromagnetic valve meeting thinking of the present invention adopts power-off open in usual, with spool boring or the methods such as spool stroke can be limited, fluid throughput when regulating spool is closed, determines the delivery quality stopping or reducing.
Vehicle speed range actuator can be the control device such as comparator and PLC programmable treater/micro controller system/micro computer/car running computer.Gear bands actuator can eliminate the play motion impact of gear push rod with multiple mechanical means such as springs, can be the electric switches such as micro-switch, can be the electronic sensors (travel switch) such as photoinduction/magnetic induction/metal induction, available multiple sensor townhouse parallel connection forms strip sensor, can use the universal control circuits such as relay, time delay, trigger action and locking.
Brake travel sensor can be the Electrical and Electronic switches such as micro-switch, and can be the electronic sensors (travel switch) such as photoinduction/magnetic induction/metal induction, also can be the high-end measuring elements such as electronic ruler.
Engine oil amount controller can be the leak free control valve for fluids of the power-off such as control device and electromagnetic valve sealing open in usual and the engine fuel oil systems such as relay/optical coupler/silicon control/PLC programmable treater/micro controller system/micro computer/car running computer.
Structure of the present invention is simple, easy to implement.
Invent favourable and economic benefit:
Modern City Traffic, the usual speed of operation of automobile, at low-medium speed 10 ~ 40km/h, can not reach automobile and to dispatch from the factory fuel optimal index.When often touching on the brake, maintaining the speed of a motor vehicle when low-medium speed travels, having a fuel-economizing blind area.
City vehicle is numerous, and oil-saving effect is considerable.Be particularly useful for the bus that regular slowing-down brake stops.
Often touch on the brake, unexpected load down in driving engine acting, powerful antagonism, has mechanical damage to driving engine.
City traffic, needs frequent slowing-down brake, and unpowered Brake Energy controls reaction more fast, improves brake sensitivity.The economic benefit of brake fuel-economizing can impel chaufeur to form the custom of four corners and footway pre-decelerating, reduces traffic accident.
Fuel-economizing benefit simple computation: section, city four corners and footway par: 2/km, by 100m brake in advance, effective fuel-economizing stroke 50m calculates: 50*2=100m.Calculate fuel saving ratio: fuel-economizing stroke/total kilometrage=100m/1000m=1/10.Infer that fuel-economizing rule is about 1/10, Considerable effect thus.Below the brake travel that regulation speed and road conditions cause is not comprised.Bus stops brake travel in addition.
Claims (8)
1. utilize the slight brake pedal stroke of automobile, control engine oil amount, reduce the petroleum economizer of idle energy resource consumption, it is characterized in that: slight brake travel induction bar, brake travel sensor, engine oil amount controller.
2. one kind restriction vehicle speed range in, utilize brake-pedal of automobile stroke, control engine oil amount, close or reduce delivery quality, realize unpowered brake, improve the device that brake controls sensitivity, it is characterized in that: vehicle speed range actuator, brake travel sensor, engine oil amount controller.
3. one kind restriction gear bands in, utilize brake-pedal of automobile stroke, control engine oil amount, close or reduce delivery quality, realize unpowered brake, improve the device that brake controls sensitivity, it is characterized in that: gear bands actuator, brake travel sensor, engine oil amount controller.
4. device according to claim 2, it is characterized in that: vehicle speed range actuator judges entry condition, this device is started in qualified allowed band, when brake travel sensor works, engine oil amount controller is closed or is reduced delivery quality, vehicle speed range actuator is made up of comparator-type electronic devices and components, brake travel sensor is responded to electronic sensor or the high-end induction of electronic ruler and measuring cell by micro-switch or electric switch or photoinduction/magnetic induction/metal and is formed, strip sensor can be formed with multiple sensor townhouse parallel connection, engine oil amount controller is formed by relay/optic coupler/silicon control electronic control component or by PLC programmable treater/micro controller system/micro computer/car running computer control device, its control object is the leak free control valve for fluids of solenoid type power-off sealing open in usual and engine fuel oil system.
5. device according to claim 3, it is characterized in that: gear bands actuator judges entry condition, this device is started in qualified allowed band, when brake travel sensor works, engine oil amount controller is closed or is reduced delivery quality, gear bands actuator is made up of gear detector switch or sensor type electronic devices and components, brake travel sensor is responded to electronic sensor or the high-end induction of electronic ruler and measuring cell by micro-switch or electric switch or photoinduction/magnetic induction/metal and is formed, strip sensor can be formed with multiple sensor townhouse parallel connection, engine oil amount controller is formed by relay/optic coupler/silicon control electronic control component or by PLC programmable treater/micro controller system/micro computer/car running computer control device, its control object is the leak free control valve for fluids of solenoid type power-off sealing open in usual and engine fuel oil system.
6., according to claim 4 or device according to claim 5, it allows service conditions to be Vehicle Speed scope or operation gear bands; Sample objects is brake pedal stroke, and its structure is that brake pedal arm or brake lever extend the corresponding switch sensor of the induction bar that driving device is installed or electronic ruler measurement of inductance element; Control object is the delivery quality of engine fuel oil system, and its actuating unit is the oil pump of driving engine, carburettor, gas feeder, electrically-controlled valve and oil feed line.
7., according to claim 1 or claim 2 or device according to claim 3, can automobile igniting circuit be coordinated to control simultaneously.
8., according to claim 1 or claim 2 or device according to claim 3, when safety aid is supporting, brake pedal total travel can be extended to and uses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420324756.7U CN204136979U (en) | 2014-06-18 | 2014-06-18 | Automobile is slight brake travel petroleum economizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420324756.7U CN204136979U (en) | 2014-06-18 | 2014-06-18 | Automobile is slight brake travel petroleum economizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204136979U true CN204136979U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420324756.7U Withdrawn - After Issue CN204136979U (en) | 2014-06-18 | 2014-06-18 | Automobile is slight brake travel petroleum economizer |
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| Country | Link |
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| CN (1) | CN204136979U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481764A (en) * | 2019-09-02 | 2019-11-22 | 西安航空制动科技有限公司 | The aircraft brake instruction sensor and its design method of brake electric current are controlled with stroke |
| CN110514343A (en) * | 2019-09-02 | 2019-11-29 | 西安航空制动科技有限公司 | A kind of brake instruction transducer and its design method |
| CN110525405A (en) * | 2019-09-09 | 2019-12-03 | 西安航空制动科技有限公司 | The brake system and design method of hydraulic power source are controlled by brake instruction transducer |
-
2014
- 2014-06-18 CN CN201420324756.7U patent/CN204136979U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481764A (en) * | 2019-09-02 | 2019-11-22 | 西安航空制动科技有限公司 | The aircraft brake instruction sensor and its design method of brake electric current are controlled with stroke |
| CN110514343A (en) * | 2019-09-02 | 2019-11-29 | 西安航空制动科技有限公司 | A kind of brake instruction transducer and its design method |
| CN110525405A (en) * | 2019-09-09 | 2019-12-03 | 西安航空制动科技有限公司 | The brake system and design method of hydraulic power source are controlled by brake instruction transducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150204 Effective date of abandoning: 20180820 |