CN109624952A - A kind of brake fluid system for light-duty more piece connection trailer - Google Patents

A kind of brake fluid system for light-duty more piece connection trailer Download PDF

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Publication number
CN109624952A
CN109624952A CN201811406221.3A CN201811406221A CN109624952A CN 109624952 A CN109624952 A CN 109624952A CN 201811406221 A CN201811406221 A CN 201811406221A CN 109624952 A CN109624952 A CN 109624952A
Authority
CN
China
Prior art keywords
trailer
brake
company
tractor
carriage
Prior art date
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Granted
Application number
CN201811406221.3A
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Chinese (zh)
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CN109624952B (en
Inventor
严合顺
杨强
简中兴
李刚进
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.)
Guizhou Aerospace Special Vehicle Co Ltd
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Guizhou Aerospace Special Vehicle Co Ltd
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Priority to CN201811406221.3A priority Critical patent/CN109624952B/en
Publication of CN109624952A publication Critical patent/CN109624952A/en
Application granted granted Critical
Publication of CN109624952B publication Critical patent/CN109624952B/en
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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
    • B60T13/24Transmitting 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 the fluid being gaseous
    • B60T13/46Vacuum systems
    • B60T13/52Vacuum systems indirect, i.e. vacuum booster units

Abstract

A kind of brake fluid system for light-duty more piece connection trailer, including tractor, commonly connect trailer carriage, company's trailer carriage and traction seat with vacuum-assisted brake, tractor with commonly connect trailer carriage and connect, company's trailer carriage with vacuum-assisted brake is connected trailer carriage and connect by traction seat with common;Brake pedal unit, vacuum-assisted brake pump assembly, tractor output brake bracing wire, tractor front-rear axle, brake piping and traction seat are installed on the tractor, implementation through the invention, the pedal brake power of tractor is passed into tractor by bracing wire of braking and more piece connects trailer carriage, the braking system of the company's of simplifying trailer carriage, ensure tractor and even trailer carriage realizes synchronous braking, and company's trailer carriage is made to have independent brake function, it realizes braking in real time, achievees the purpose that simplified braking system, ensure Braking system performance, reduce production cost.

Description

A kind of brake fluid system for light-duty more piece connection trailer
Technical field
The present invention relates to a kind of brake fluid systems for light-duty more piece connection trailer.
Background technique
Currently, brake fluid system used in existing light-duty more piece connection trailer mostly uses tractor independent brake Mode behind in concatenated compartment and not set corresponding Integral braking mechanism, has part to be provided with the light of cooperative brake Type more piece connects trailer, and the arrestment mechanism being arranged thereon is also complex, inconvenient, it is therefore desirable to provide it is a kind of easy to operate, The simple braking system of structure keeps light-duty more piece connection trailer simpler effective when being braked.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of Hydraulic braking systems for light-duty more piece connection trailer System, the brake fluid system for being used for light-duty more piece connection trailer pass through
The present invention is achieved by the following technical programs.
A kind of brake fluid system for light-duty more piece connection trailer provided by the invention, including tractor, commonly connect Trailer carriage, company's trailer carriage and traction seat with vacuum-assisted brake, tractor with commonly connect trailer carriage and connect, with vacuum servo Company's trailer carriage of braking is connected trailer carriage and connect by traction seat with common;Brake pedal unit, true is installed on the tractor Empty power brake pump assembly, tractor output brake bracing wire, tractor front-rear axle, brake piping and traction seat, wherein braking Pedal assembly is connect with vacuum-assisted brake pump assembly and tractor output brake bracing wire, vacuum-assisted brake pump assembly and system Dynamic piping connection, brake piping are connected to tractor front-rear axle;
The tractor output brake bracing wire is connected to the company's trailer for commonly connecting and being arranged on trailer carriage by traction seat and inputted Brake bracing wire, then company's trailer carriage with vacuum servo is connected to by commonly connecting trailer output brake bracing wire.
Further, tractor battery, the tractor battery and vacuum servo are also equipped on the tractor Brake pump assembly connection, is powered for vacuum braking pump assembly.
Further, the company's of being provided with trailer vacuum-assisted brake pump assembly on company's trailer carriage with vacuum servo, leads Draw vehicle output brake bracing wire to connect with even trailer vacuum-assisted brake pump assembly.
Further, described commonly to connect company of being provided with trailer braking protection valve pump assembly on trailer carriage, even trailer braking protection valve pump assembly and Commonly connect company's trailer front-rear axle connection of trailer carriage.
Further, the company's of being additionally provided with trailer storage battery on company's trailer carriage with vacuum servo connects trailer storage battery and company Trailer vacuum braking pump assembly connection, for even trailer vacuum braking pump assembly power supply.
Further, it is described commonly connect be provided with hand brake on trailer carriage and company's trailer carriage with vacuum servo, point Company's trailer of company's trailer carriage setting not with the company's trailer braking protection valve pump assembly for commonly connecting trailer carriage setting and with vacuum servo is true Empty power brake pump assembly connection.
Further, the trailer carriage that commonly connects is provided with brake bracing wire deconcentrator, and input terminal and even trailer input are stopped Vehicle bracing wire connection, output end are connect with company's trailer carriage with vacuum servo and company's trailer braking protection valve assembly respectively.
Further, the tractor rear end, which is connected in series, multiple commonly connects trailer carriage and company's trailer with vacuum servo Compartment.
The beneficial effects of the present invention are: implementation through the invention draws the pedal brake power of tractor by brake Line passes to tractor and more piece connects trailer carriage, the braking system of the company's of simplifying trailer carriage, it is ensured that tractor and even trailer carriage reality Existing synchronous braking, and make even trailer carriage have independent brake function, realize braking in real time, reach simplified braking system, ensure and be System braking ability, the purpose for reducing production cost.In addition, the present invention increases synchronous braking function when even trailer carriage is drawn, Shorten vehicle braking distance, increases vehicle driving safety;Increase even trailer carriage independent brake function, increases even trailer carriage safety Property;Achievable more piece connects the quick assembling of trailer carriage, and it is convenient to operate;Brake system structure is simple, low in cost, high reliablity; Braking system uses, safeguards, it is convenient, fast to debug.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention;
In figure: 1- brake pedal unit;2- tractor battery;3- vacuum-assisted brake pump assembly;The output of 4- tractor Brake bracing wire;5- tractor front-rear axle;6- brake piping;7- traction seat;8- connects trailer input brake bracing wire;9- hand brake; 10- connects trailer braking protection valve pump assembly;11- brake bracing wire deconcentrator;12- connects trailer front-rear axle;13- connects trailer storage battery;14- connects trailer Vacuum-assisted brake pump assembly;15- connects trailer output brake bracing wire.
Specific embodiment
Be described further below technical solution of the present invention, but claimed range be not limited to it is described.
As shown in Figure 1, a kind of brake fluid system for light-duty more piece connection trailer, including tractor, commonly connect extension Compartment, company's trailer carriage and traction seat 7 with vacuum-assisted brake, tractor and commonly connect between trailer carriage through traction seat 7 Connection, company's trailer carriage with vacuum-assisted brake connect trailer carriage and connect with common;It is total that brake pedal is installed on the tractor At 1, vacuum-assisted brake pump assembly 3, tractor output brake bracing wire 4, tractor front-rear axle 5, brake piping 6 and traction seat 7, wherein brake pedal unit 1 is connect with vacuum-assisted brake pump assembly 3 and tractor output brake bracing wire 4, vacuum servo Brake pump assembly 3 is connect with brake piping 6, and brake piping 6 is connected to tractor front-rear axle 5;
Tractor output brake bracing wire 4 is connected to that commonly to connect the company's trailer being arranged on trailer carriage defeated by traction seat 7 Enter to brake bracing wire 8, then is connected to company's trailer carriage with vacuum servo by commonly connecting trailer output brake bracing wire 8.
Further, tractor battery 2 is also equipped on the tractor, the tractor battery 2 is helped with vacuum Dynamic braking pump assembly 3 connects, and is powered for vacuum-assisted brake pump assembly 3.
Further, the company's of being provided with trailer vacuum-assisted brake pump assembly 14 on company's trailer carriage with vacuum servo, Tractor output brake bracing wire 8 is connect with even trailer vacuum-assisted brake pump assembly 14.
Further, described commonly to connect the company's of being provided with trailer braking protection valve pump assembly 10 on trailer carriage, connect trailer braking protection valve pump assembly 10 connect with the company's trailer front-rear axle 12 for commonly connecting trailer carriage.
Further, the company's of being additionally provided with trailer storage battery 13 on company's trailer carriage with vacuum servo connects trailer storage battery 13 It connect with even trailer vacuum braking pump assembly 14, powers for even trailer vacuum braking pump assembly 14.
Further, it is described commonly connect be provided with hand brake 9 on trailer carriage and company's trailer carriage with vacuum servo, point Company's trailer of company's trailer carriage setting not with the company's trailer braking protection valve pump assembly 10 for commonly connecting trailer carriage setting and with vacuum servo Vacuum-assisted brake pump assembly 14 connects.
Further, the trailer carriage that commonly connects is provided with brake bracing wire deconcentrator 11, input terminal and even trailer input Bracing wire 8 of braking connects, and output end is connect with company's trailer carriage with vacuum servo and company's trailer braking protection valve assembly 10 respectively.
Further, the tractor rear end, which is connected in series, multiple commonly connects trailer carriage and company's trailer with vacuum servo Compartment.
When being worked, company's trailer carriage with vacuum servo or commonly connects and realize more piece by fifth wheel assemblies between trailer carriage Series connection, the traction arm component after series connection on company's trailer carriage of front end are connected by the traction seat 7 on traction pin assemblies and tractor It connects, the even brake bracing wire of trailer carriage, tractor output brake bracing wire 4 is connected by traction seat 7, adjust brake bracing wire length, Ensure the braking ability of each even trailer carriage.When vehicle needs to brake, the braking of stepping on that driver steps on brake pedal unit 1 is stepped on Brake force is exported brake bracing wire 4 by tractor while tractor is braked and passes to the braking commonly connected on trailer carriage by plate Pump assembly 10 and to the vacuum-assisted brake pump assembly 14 on company's trailer carriage of vacuum servo, passes through the hydraulic braking of brake pump System realizes that this connects the braking of the front-rear axle of trailer carriage, and vacuum booster pump has the effect of reducing pedal pedal force, can reduce pedal Pedal force.When company's trailer carriage disengaging tractor when commonly connecting trailer carriage and with vacuum servo is individually parked, it is set to common The even braking function of trailer carriage and 9 company's of can ensure that trailer carriage of hand brake on company's trailer carriage with vacuum servo.

Claims (8)

1. a kind of brake fluid system for light-duty more piece connection trailer, it is characterised in that: including tractor, commonly connect trailer Compartment, company's trailer carriage and traction seat with vacuum-assisted brake, tractor and commonly connect between trailer carriage by traction seat connection, Company's trailer carriage with vacuum-assisted brake with commonly connect trailer carriage and connect;Brake pedal unit, true is installed on the tractor Empty power brake pump assembly, tractor output brake bracing wire, tractor front-rear axle, brake piping and traction seat, wherein braking Pedal assembly is connect with vacuum-assisted brake pump assembly and tractor output brake bracing wire, and brake pump assembly and brake piping connect It connects, brake piping is connected to tractor front-rear axle;
The tractor output brake bracing wire is connected to by traction seat commonly connects the company's trailer being arranged on trailer carriage input brake Bracing wire, then company's trailer carriage with vacuum servo is connected to by commonly connecting trailer output brake bracing wire.
2. the brake fluid system for light-duty more piece connection trailer as described in claim 1, it is characterised in that: the traction Tractor battery is also equipped on vehicle, the tractor battery is connect with vacuum-assisted brake pump assembly, is vacuum braking Pump assembly is powered.
3. the brake fluid system for light-duty more piece connection trailer as described in claim 1, it is characterised in that: the band is true The company's of being provided with trailer vacuum-assisted brake pump assembly on company's trailer carriage of empty power-assisted, tractor output brake bracing wire and even trailer are true Empty power brake pump assembly connection.
4. the brake fluid system for light-duty more piece connection trailer as described in claim 1, it is characterised in that: described common The even company's of being provided with trailer braking protection valve pump assembly on trailer carriage connects trailer braking protection valve pump assembly and commonly connects company's trailer front-rear axle of trailer carriage Connection.
5. the brake fluid system for light-duty more piece connection trailer as claimed in claim 3, it is characterised in that: the band is true The company's of being additionally provided with trailer storage battery on company's trailer carriage of empty power-assisted, even trailer storage battery is connect with even trailer vacuum braking pump assembly, is Even trailer vacuum braking pump assembly power supply.
6. the brake fluid system for light-duty more piece connection trailer as described in claim 1, it is characterised in that: described common It even is provided with hand brake on trailer carriage and company's trailer carriage with vacuum servo, is hung respectively with the company for commonly connecting trailer carriage setting Company's trailer vacuum-assisted brake pump assembly connection of vehicle brake pump assembly and company's trailer carriage setting with vacuum servo.
7. the brake fluid system for light-duty more piece connection trailer as claimed in claim 4, it is characterised in that: described common Even trailer carriage be provided with brake bracing wire deconcentrator, input terminal with even trailer input brake bracing wire connect, output end respectively with Company's trailer carriage with vacuum servo and the even connection of trailer braking protection valve assembly.
8. the brake fluid system for light-duty more piece connection trailer as described in claim 1, it is characterised in that: the traction Vehicle rear end, which is connected in series, multiple commonly connects trailer carriage and company's trailer carriage with vacuum servo.
CN201811406221.3A 2018-11-23 2018-11-23 Hydraulic braking system for light multi-section connected trailer Active CN109624952B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811406221.3A CN109624952B (en) 2018-11-23 2018-11-23 Hydraulic braking system for light multi-section connected trailer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811406221.3A CN109624952B (en) 2018-11-23 2018-11-23 Hydraulic braking system for light multi-section connected trailer

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CN109624952B CN109624952B (en) 2021-08-17

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109703305A (en) * 2018-12-03 2019-05-03 贵州航天特种车有限责任公司 A kind of traction holder structure transmitting brake force

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4553650A (en) * 1983-03-07 1985-11-19 General Motors Corporation Dual function brake pedal providing separate controls for hydraulic and mechanical brakes
CA2283541C (en) * 1998-09-24 2007-06-26 Tekonsha Engineering Company Brake actuation system for towed vehicles
DE102008037695A1 (en) * 2008-08-14 2010-02-25 Roder, Alfons Trailer for towing motor vehicle, has brake mechanism mechanically operated over bar and/or Bowden cable, where brake mechanism is engaged into bar and/or Bowden cable for extending and/or shortening bar or Bowden cable
CN105358392A (en) * 2013-06-04 2016-02-24 Cnh工业意大利股份公司 Apparatuses and methods for braking a tractor-trailer combination
CN108501907A (en) * 2018-05-08 2018-09-07 南京理工大学 A kind of active trailer brake system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4553650A (en) * 1983-03-07 1985-11-19 General Motors Corporation Dual function brake pedal providing separate controls for hydraulic and mechanical brakes
CA2283541C (en) * 1998-09-24 2007-06-26 Tekonsha Engineering Company Brake actuation system for towed vehicles
DE102008037695A1 (en) * 2008-08-14 2010-02-25 Roder, Alfons Trailer for towing motor vehicle, has brake mechanism mechanically operated over bar and/or Bowden cable, where brake mechanism is engaged into bar and/or Bowden cable for extending and/or shortening bar or Bowden cable
CN105358392A (en) * 2013-06-04 2016-02-24 Cnh工业意大利股份公司 Apparatuses and methods for braking a tractor-trailer combination
CN108501907A (en) * 2018-05-08 2018-09-07 南京理工大学 A kind of active trailer brake system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109703305A (en) * 2018-12-03 2019-05-03 贵州航天特种车有限责任公司 A kind of traction holder structure transmitting brake force
CN109703305B (en) * 2018-12-03 2022-04-22 贵州航天特种车有限责任公司 Traction seat structure capable of transmitting braking force

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