CN108189825A - Vapour drags all-in-one machine brake system - Google Patents

Vapour drags all-in-one machine brake system Download PDF

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Publication number
CN108189825A
CN108189825A CN201611122365.7A CN201611122365A CN108189825A CN 108189825 A CN108189825 A CN 108189825A CN 201611122365 A CN201611122365 A CN 201611122365A CN 108189825 A CN108189825 A CN 108189825A
Authority
CN
China
Prior art keywords
brake
wheel brake
control circuit
branch
front wheel
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.)
Pending
Application number
CN201611122365.7A
Other languages
Chinese (zh)
Inventor
周明和
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dandong Liaoning Xin Yuan Source Of Agricultural Science And Technology Development Co Ltd Enterprise Technology Research And Development Center
Original Assignee
Dandong Liaoning Xin Yuan Source Of Agricultural Science And Technology Development Co Ltd Enterprise Technology Research And Development Center
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dandong Liaoning Xin Yuan Source Of Agricultural Science And Technology Development Co Ltd Enterprise Technology Research And Development Center filed Critical Dandong Liaoning Xin Yuan Source Of Agricultural Science And Technology Development Co Ltd Enterprise Technology Research And Development Center
Priority to CN201611122365.7A priority Critical patent/CN108189825A/en
Publication of CN108189825A publication Critical patent/CN108189825A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/66Electrical control in fluid-pressure brake systems
    • B60T13/68Electrical control in fluid-pressure brake systems by electrically-controlled valves
    • B60T13/683Electrical control in fluid-pressure brake systems by electrically-controlled valves in pneumatic systems or parts thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/66Electrical control in fluid-pressure brake systems
    • B60T13/68Electrical control in fluid-pressure brake systems by electrically-controlled valves
    • B60T13/686Electrical control in fluid-pressure brake systems by electrically-controlled valves in hydraulic systems or parts thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/36Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition including a pilot valve responding to an electromagnetic force
    • B60T8/3605Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition including a pilot valve responding to an electromagnetic force wherein the pilot valve is mounted in a circuit controlling the working fluid system

Abstract

The present invention relates to field of agricultural machinery, specifically a kind of vapour drags all-in-one machine brake system, including pump, brake pedal, front wheel brake pipeline and rear wheel brake pipeline, front wheel brake pipeline and rear wheel brake pipeline are drawn by pump and are passed through brake pedal and fall and connect, lift disconnection, front wheel electromagnetic valve is equipped on front wheel brake pipeline, trailing wheel solenoid valve is equipped on rear wheel brake pipeline, the rear wheel brake branch road for being separated by rear wheel brake pipeline and being connected with rear-wheel brake equipment is equipped with trailing wheel branch way solenoid valve;Front wheel brake control circuit, rear wheel brake control circuit and branch control circuit are drawn by system power supply end respectively, front wheel electromagnetic valve and trailing wheel solenoid valve control power on/off by the front wheel brake control circuit and rear wheel brake control circuit, branch control circuit separates two trailing wheel control circuits and is connected respectively with trailing wheel branch way solenoid valve, and branch control circuit is equipped with switching switch with two trailing wheel control circuit intersections.Braking safe of the present invention is reliable, and control accuracy is high.

Description

Vapour drags all-in-one machine brake system
Technical field
The present invention relates to field of agricultural machinery, specifically a kind of vapour drags all-in-one machine brake system.
Background technology
With the adjustment of agricultural structure, field scale operation has become the trend of agricultural production, thereupon Be that various large-scale agricultural machinery are gradually put into agricultural production.Agricultural machinery of the prior art is stopped using machinery Vehicle, brake structure is complicated, and production cost is high, can encounter various topography situations in farm work additionally, due to agricultural machinery, uses Mechanical brake function is single and using limited, it is impossible to adapt to topography farm work operating mode complicated and changeable, this leverages agriculture Machine operation efficiency.
Invention content
The purpose of the present invention is to provide a kind of vapour to drag all-in-one machine brake system, is mainly used for automobile and tractor combines A kind of agricultural machinery on, can realize one side brake or stopping brake, braking safe is reliable, and control accuracy is high, suitable for transport Or various farm work operating modes.
The purpose of the present invention is achieved through the following technical solutions:
A kind of vapour drags all-in-one machine brake system, including pump, brake pedal, front wheel brake pipeline and rear wheel brake pipeline, Wherein front wheel brake pipeline and rear wheel brake pipeline are drawn by pump and are passed through brake pedal and fall and connect, lift disconnection, preceding Wheel brake pipeline be equipped with front wheel electromagnetic valve, and the front wheel brake pipeline separate two brake branches respectively on two front-wheels Brake gear be connected, wheel brake pipeline is equipped with trailing wheel solenoid valve in the rear, and the rear wheel brake pipeline separates two Rear wheel brake branch is connected respectively with the brake gear on two trailing wheels, and each rear wheel brake branch road is equipped with trailing wheel branch electricity Magnet valve;Front wheel brake control circuit, rear wheel brake control circuit and branch control circuit are drawn by system power supply end respectively, it is described Front wheel electromagnetic valve is connected with the front wheel brake control circuit, is opened in the front wheel brake control circuit equipped with front wheel brake It closes, the trailing wheel solenoid valve is connected with the rear wheel brake control circuit, and wheel brake control circuit is equipped with trailing wheel in the rear Brake switch, the branch control circuit separate trailing wheel branch of two trailing wheel control circuits respectively with two rear wheel brake branch roads Way solenoid valve is connected, and switching switch is equipped in the branch control circuit and two trailing wheel control circuit intersections.
The front wheel brake switch, rear wheel brake switch and switching switch may be contained within the control that vapour drags all-in-one machine driver's cabin On panel processed.
When the disconnection of front wheel brake switch, rear wheel brake switch connection, the front wheel electromagnetic valve powers off and valve is opened It opens, the trailing wheel solenoid valves and valve closing.
When the front wheel brake switch connection, rear wheel brake switch disconnect, the front wheel electromagnetic valve is powered and valve closes It closes, the trailing wheel solenoid valve power-off and valve opening.
The transfer strip of the switching switch is in an intermediate position, two trailing wheel branch way solenoid valve power-off and valve opening.
The branch control circuit is connected by the switching switch with any trailing wheel control circuit, and electricity is controlled with the trailing wheel The trailing wheel branch solenoid valves and valve that road is connected are closed.
The front wheel brake switch and rear wheel brake switch disconnect and the transfer strip of the switching switch is in interposition Put and the system power supply end power off when, the front wheel electromagnetic valve, trailing wheel solenoid valve and two trailing wheel branch way solenoid valves Power-off and valve opening.
Advantages of the present invention is with good effect:
1st, the present invention can realize one side brake or stopping brake, and braking safe is reliable, suitable for various farm work works Condition.
2nd, the present invention is switched on or switched off using each pipeline of solenoid valve control, and control accuracy is high, and driver is facilitated to operate.
Description of the drawings
Fig. 1 is the schematic diagram of the present invention.
Wherein, 1 is pump, and 2 be brake pedal, and 3 be front wheel brake pipeline, and 4 be rear wheel brake pipeline, and 41 stop for the first trailing wheel Vehicle branch, 42 be the second rear wheel brake branch, and 5 be front wheel electromagnetic valve, and 6 be trailing wheel solenoid valve, and 7 be trailing wheel branch way solenoid valve, and 8 are Front wheel brake control circuit, 9 be rear wheel brake control circuit, and 10 be the first trailing wheel control circuit, and 11 be the second trailing wheel control electricity Road, 12 be switching switch, and 13 switch for front wheel brake, and 14 switch for rear wheel brake, and 15 be front-wheel, and 16 be trailing wheel, and 17 be system Power end, 18 be branch control circuit.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, the present invention includes pump 1, brake pedal 2, front wheel brake pipeline 3 and rear wheel brake pipeline 4, wherein institute It states front wheel brake pipeline 3 and rear wheel brake pipeline 4 to be drawn by pump 1, the front wheel brake pipeline 3 and rear wheel brake pipeline 4 are logical It crosses the brake pedal 2 and rises and falls and be switched on or switched off, when brake pedal 2 is fallen, the front wheel brake pipeline 3 and rear wheel brake pipe Road 4 is connected, and when brake pedal 2 lifts, the front wheel brake pipeline 3 and rear wheel brake pipeline 4 disconnect, this is known in the art Technology.It is set on the front wheel brake pipeline 3 there are one front wheel electromagnetic valve 5, and the front wheel brake pipeline 3 is far from the pump 1 One end separate two brake branches and be connected respectively with the brake gear on two front-wheels 15, in the rear on wheel brake pipeline 4 If there are one trailing wheel solenoid valve 6, and the one end of the rear wheel brake pipeline 4 far from the pump 1 separates the first rear wheel brake branch 41 and second rear wheel brake branch 42 be connected respectively with the brake gear on two trailing wheels 16, in the first rear wheel brake branch 41 and second are respectively equipped with a trailing wheel branch way solenoid valve 7 on rear wheel brake branch 42.
As shown in Figure 1, a front wheel brake control circuit 8 and a rear wheel brake control electricity are drawn by system power supply end 17 Road 9, the front wheel electromagnetic valve 5 controls power on/off by the front wheel brake control circuit 8, in the front wheel brake control circuit It being set on 8 there are one front wheel brake switch 13, the trailing wheel solenoid valve 6 controls power on/off by the rear wheel brake control circuit 9, Rear wheel brake switchs 14 there are one being set in wheel brake control circuit 9 in the rear.In addition it is also drawn by the system power supply end 17 One branch control circuit 18, and after the one end of the branch control circuit 18 far from the system power supply end 17 separates two It takes turns trailing wheel branch way solenoid valve 7 of the control circuit respectively with two rear wheel brake branch roads to be connected, wherein as shown in Figure 1, after first Wheel control circuit 10 is connected with the trailing wheel branch way solenoid valve 7 on the first rear wheel brake branch 41, the second trailing wheel control circuit 11 and Trailing wheel branch way solenoid valve 7 on second rear wheel brake branch 42 is connected, and is controlled in the branch control circuit 18 and two trailing wheels Circuit intersection is set there are one switching switch 12, the switching switch 12 be equipped with transfer strip make the branch control circuit 18 with Any trailing wheel control circuit is connected.The front wheel brake switch 13, rear wheel brake switch 14 and switching switch 12 may be contained within On the control panel of agricultural machinery driver's cabin, driver is facilitated to operate.
The present invention is suitable for air pressure or hydraulic system, when the pump 1 is pulsometer, the brake dress on each wheel Aerodynamic brake is set to, when the pump 1 is hydraulic pump, brake gear on each wheel is water brake, the pneumatic brake Vehicle device and fluid brake are techniques well known.
The present invention operation principle be:
When front wheel brake switch 13 disconnects, rear wheel brake switch 14 is connected, the front wheel electromagnetic valve 5 powers off and valve Door is opened, and front wheel brake pipeline 3 is unimpeded, and the trailing wheel solenoid valve 6 is powered and valve is closed, and rear wheel brake pipeline 4 disconnects, at this time Brake pedal 2 is stepped on, two controls of front-wheel 15 are braked, and trailing wheel 16 is unrelated with brake.
When front wheel brake switch 13 is connected, rear wheel brake switch 14 disconnects, the front wheel electromagnetic valve 5 is powered and valve Door is closed, and front wheel brake pipeline 3 disconnects, and front-wheel 15 is unrelated with brake, and the trailing wheel solenoid valve 6 powers off and valve opening, two The control brake of trailing wheel 16, in such cases when the transfer strip of the switching switch 12 is in an intermediate position, the branch control Circuit 18 is not connected with any trailing wheel control circuit, and two trailing wheel branch way solenoid valves 7 power off and valve opening, first trailing wheel The 41 and second rear wheel brake branch 42 of branch that brakes is unimpeded, steps on brake pedal 2 at this time, agricultural machinery is realized by two trailing wheels 16 Brake.
When front wheel brake switch 13 is connected, rear wheel brake switch 14 disconnects, if the switching of the switching switch 12 Branch control circuit 18 is connected by piece with the first trailing wheel control circuit 10, at this time the trailing wheel on the first rear wheel brake branch 41 Branch way solenoid valve 7 is powered and valve is closed, and the first rear wheel brake branch 41 disconnects, after stepping on brake pedal 2 at this time, only 16 unilateral braking of the trailing wheel braking of second rear wheel brake branch, 42 side, remaining wheel is rotated further, it can be achieved that agricultural machinery is to second 42 side racing of rear wheel brake branch, otherwise when the transfer strip of switching switch 12 controls 18 and second trailing wheel of branch control circuit When circuit 11 is connected, stepping on brake pedal 2 can realize agricultural machinery to 41 side racing of the first rear wheel brake branch.
When front wheel brake switch 13 and rear wheel brake switch 14 disconnect and at the transfer strip of the switching switch 12 When centre position, the front wheel electromagnetic valve 5, trailing wheel solenoid valve 6 and two trailing wheel branch way solenoid valves 7 power off and valve is opened It opens, front wheel brake pipeline 3, rear wheel brake pipeline 4 and two rear wheel brake branches are unimpeded, step on brake pedal 2, four wheels It brakes, so as to fulfill stopping brake.In addition if in case of emergency, can also first touch on the brake pedal 2, be then shut off be System power supply makes each solenoid valve power off unlatching, can equally realize stopping brake, avoid that accident occurs.

Claims (7)

1. a kind of vapour drags all-in-one machine brake system, it is characterised in that:Including pump (1), brake pedal (2), front wheel brake pipeline (3) it is drawn and is passed through by pump (1) with rear wheel brake pipeline (4), wherein front wheel brake pipeline (3) and rear wheel brake pipeline (4) Brake pedal (2) falls connection, lifts disconnection, and front wheel electromagnetic valve (5), and the front-wheel are equipped on front wheel brake pipeline (3) Brake line (3) separates two brake branches and is connected respectively with the brake gear on two front-wheels (15), in the rear wheel brake Pipeline (4) is equipped with trailing wheel solenoid valve (6), and the rear wheel brake pipeline (4) separates two rear wheel brake branches respectively with two Brake gear on a trailing wheel (16) is connected, and each rear wheel brake branch road is equipped with trailing wheel branch way solenoid valve (7);By system electricity Source (17) draws front wheel brake control circuit (8), rear wheel brake control circuit (9) and branch control circuit (18), institute respectively It states front wheel electromagnetic valve (5) with the front wheel brake control circuit (8) to be connected, be equipped on the front wheel brake control circuit (8) Front wheel brake switchs (13), and the trailing wheel solenoid valve (6) is connected with the rear wheel brake control circuit (9), and wheel is stopped in the rear Vehicle control circuit (9) is equipped with rear wheel brake and switchs (14), and the branch control circuit (18) separates two trailing wheel control circuits The trailing wheel branch way solenoid valve (7) with two rear wheel brake branch roads is connected respectively, in the branch control circuit (18) and two Trailing wheel control circuit intersection is equipped with switching switch (12).
2. vapour according to claim 1 drags all-in-one machine brake system, it is characterised in that:The front wheel brake switch (13), rear wheel brake switch (14) and switching switch (12) may be contained within vapour and drag on the control panel of all-in-one machine driver's cabin.
3. vapour according to claim 1 drags all-in-one machine brake system, it is characterised in that:When the front wheel brake switchs (13) when disconnection, rear wheel brake switch (14) are connected, front wheel electromagnetic valve (5) power-off and valve opening, the trailing wheel electromagnetism Valve (6) is powered and valve is closed.
4. vapour according to claim 1 drags all-in-one machine brake system, it is characterised in that:When the front wheel brake switchs (13) when connection, rear wheel brake switch (14) disconnect, the front wheel electromagnetic valve (5) is powered and valve is closed, the trailing wheel electromagnetism Valve (6) powers off and valve opening.
5. vapour according to claim 4 drags all-in-one machine brake system, it is characterised in that:Switching switch (12) are cut It is in an intermediate position to change piece, two trailing wheel branch way solenoid valve (7) power-off and valve opening.
6. vapour according to claim 4 drags all-in-one machine brake system, it is characterised in that:The branch control circuit (18) It is connected by the switching switch (12) with any trailing wheel control circuit, the trailing wheel branch electromagnetism being connected with the trailing wheel control circuit Valve (7) is powered and valve is closed.
7. vapour according to claim 1 drags all-in-one machine brake system, it is characterised in that:The front wheel brake switchs (13) With rear wheel brake switch (14) disconnect and the switching switch (12) transfer strip it is in an intermediate position when and the system When power end (17) powers off, the front wheel electromagnetic valve (5), trailing wheel solenoid valve (6) and two trailing wheel branch way solenoid valves (7) are disconnected Electricity and valve opening.
CN201611122365.7A 2016-12-08 2016-12-08 Vapour drags all-in-one machine brake system Pending CN108189825A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611122365.7A CN108189825A (en) 2016-12-08 2016-12-08 Vapour drags all-in-one machine brake system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611122365.7A CN108189825A (en) 2016-12-08 2016-12-08 Vapour drags all-in-one machine brake system

Publications (1)

Publication Number Publication Date
CN108189825A true CN108189825A (en) 2018-06-22

Family

ID=62572679

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611122365.7A Pending CN108189825A (en) 2016-12-08 2016-12-08 Vapour drags all-in-one machine brake system

Country Status (1)

Country Link
CN (1) CN108189825A (en)

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