CN109591789A - A kind of vehicle line control brake system - Google Patents

A kind of vehicle line control brake system Download PDF

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Publication number
CN109591789A
CN109591789A CN201811311287.4A CN201811311287A CN109591789A CN 109591789 A CN109591789 A CN 109591789A CN 201811311287 A CN201811311287 A CN 201811311287A CN 109591789 A CN109591789 A CN 109591789A
Authority
CN
China
Prior art keywords
gear
body structure
master cylinder
rack
vehicle
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
CN201811311287.4A
Other languages
Chinese (zh)
Inventor
倪俊
胡纪滨
田汉青
赵越
张雨甜
潘博
李云霄
翟建坤
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.)
Beijing Institute of Technology BIT
Original Assignee
Beijing Institute of Technology BIT
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 Beijing Institute of Technology BIT filed Critical Beijing Institute of Technology BIT
Priority to CN201811311287.4A priority Critical patent/CN109591789A/en
Publication of CN109591789A publication Critical patent/CN109591789A/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
    • B60T13/12Transmitting 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 liquid
    • B60T13/14Transmitting 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 liquid using accumulators or reservoirs fed by pumps
    • B60T13/142Systems with master cylinder
    • B60T13/143Master cylinder mechanically coupled with booster

Abstract

The present invention provides a kind of vehicle line control brake system, belongs to vehicle technical field.The vehicle line control brake system specifically: input gear axle, output gear shaft and rack gear are arranged in body structure;One end of rack gear is provided with rack gear connector;Master cylinder is connect with master cylinder attachment lug fixed on vehicle body;Servo-controller and input gear axis connection;The gear of input gear axle is meshed with a gear on output shaft gear axis;Another wheel and rack on output shaft gear axis is meshed;Rack gear is connected by rack gear connector with Universal-head is connect;Connection Universal-head is connect with two master cylinders respectively by two master cylinder connectors.The present invention is driven by a Servo-controller, and steering engine torque is switched to rectilinear direction active force using rack-and-pinion, pushes master cylinder instead of the brake pedal in orthodox car chassis, to provide oil pressure for vehicle brake circuit, overall structure is simple, and transmission chain is short, and control precision is higher.

Description

A kind of vehicle line control brake system
Technical field
The present invention relates to vehicle technical fields, and in particular to a kind of vehicle braking system.
Background technique
With the development of unmanned vehicle and its relevant technologies, unmanned vehicle has obtained more extensive in the fields such as military, civilian Using, will to the following national economic development and national defense safety construction play an important role.Currently, the vehicle of major applications It is often reequiped using the existing manned vehicle chassis of tradition, rarer research institution or enterprise carry out vehicle forward direction Design and research and development.But completely with unmanned logistics vehicles, unmanned ferry-boat vehicle, unmanned battle vehicle, unmanned goods stock etc. The commercial vehicle for not needing mankind steering device occurs, and has carried out unmanned repacking using the manned vehicle chassis of tradition Its development and large-scale application are limited through high degree, therefore, it is necessary to the above-mentioned unmanned vehicle for not needing mankind steering device Carry out positive research and development.
Summary of the invention
The purpose of the present invention is: for the vehicle completely without mankind steering device, propose a kind of unmanned vehicle Line control brake system.
The technical scheme is that a kind of vehicle line control brake system, comprising: Servo-controller, input gear axle, Rack gear, output gear shaft, connection Universal-head and master cylinder;
A gear is provided in the input gear axle, there are two gears for setting on the output gear shaft;
There are two the quantity of the master cylinder, connect respectively with two master cylinder attachment lugs fixed on vehicle body;
Integrated connection relationship are as follows: the output end of the Servo-controller and the input gear axis connection;The input gear Gear on axis is meshed with a gear on the output gear shaft;Another gear and institute on the output gear shaft Rack gear is stated to be meshed;The rack gear connects the connection Universal-head by being fixed on the rack gear connector of its end;The connection Universal-head is connect with the piston end of two master cylinders respectively by two master cylinder connectors.
It further, further include body structure, one end of the input gear axle passes through bearing support in body structure, The other end stretches out outside body structure;The both ends of the output gear shaft are by bearing support in body structure;The rack gear One end is located in body structure, and the other end stretches out outside body structure, and the end for stretching out body structure end is provided with rack gear and connects Connector.The power transmission path of this system are as follows: torque is input to input gear axle by Servo-controller, and input gear axle passes through gear Engagement is delivered to output gear shaft after amplifying torque by transmission ratio, is nibbled by another wheel and rack on output gear shaft It closes, torque is delivered to rack gear by output gear shaft, and rack gear is pushed by rack gear connector, connection Universal-head, master cylinder connector Two hydraulic main cylinder compressions, so that providing oil pressure for vehicle braking oil piping system makes vehicle braking.
The utility model has the advantages that
The present invention is driven by a Servo-controller, and steering engine torque is switched to rectilinear direction active force, generation using rack-and-pinion Master cylinder is pushed for the brake pedal in orthodox car chassis, so that oil pressure is provided for vehicle brake circuit, it is whole to tie Structure is simple, and transmission chain is short, and control precision is higher.
Detailed description of the invention
Fig. 1 is configuration schematic diagram of the invention;
Fig. 2 is main view of the invention;
Fig. 3 is side view of the invention;
Wherein: 1- Servo-controller, 2- input gear axle, the side 3- case lid, 4- cabinet, 5- rack gear, 6- output gear shaft, 7- tooth Connector, 8- connection Universal-head, 9- master cylinder connector, 10- master cylinder, 11- master cylinder attachment lug.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is described in further detail.
The present embodiment provides a kind of vehicle line control brake systems, are driven by Servo-controller, and overall structure is simple, transmission Chain is short, and control precision is higher.
Referring to attached drawing 1-3, which includes: Servo-controller 1, input gear axle 2, cabinet knot Structure, rack gear 5, output gear shaft 6, connection Universal-head 8 and master cylinder 10;A tooth is wherein provided in input gear axle 2 It takes turns, there are two coaxial gears for setting on output gear shaft 6;
Body structure is by cabinet 4 and is mounted on the side case lids 3 of 4 side openings of cabinet and is composed of a fixed connection;
One end of input gear axle 2 is supported in body structure by deep groove ball bearing, and the other end stretches out outside body structure; Output gear shaft 6 is located in body structure, and both ends pass through deep groove ball bearing respectively and are supported on cabinet 4 and side case lid 3;
One end of rack gear 5 is located in body structure, and the other end stretches out outside body structure, and at the end for stretching out body structure end Portion is provided with rack gear connector 7;
There are two the quantity of master cylinder 10, connect respectively with two master cylinder attachment lugs 11 fixed on vehicle body;
Integrated connection relationship are as follows: Servo-controller 1 is located at outside body structure, and output shaft and input gear axle 2 stretch out case One end of body structure connects;Gear in input gear axle 2 is meshed with a gear on output shaft gear axis 6;Output shaft Another wheel and rack 5 on gear shaft 6 is meshed;Rack gear 5 stretches out one end of body structure by rack gear connector 7 and connects Universal-head 8 is connect to be connected;Connection Universal-head 8 is connect with the piston end of two master cylinders 10 respectively by two master cylinder connectors 9.
The power transmission path of this system are as follows: torque is input to input gear axle 2 by Servo-controller 1, and input gear axle 2 is logical Cross gear engagement torque is amplified by transmission ratio after be delivered to output gear shaft 6, by another gear on output gear shaft 6 with Rack gear 5 engages, and is transmitted to rack gear 5, rack gear 5 converts rotary motion into linear motion;Rack gear 5 passes through rack gear connector 7, connection Universal-head 8, master cylinder connector 9 push two hydraulic main cylinders 10 to compress, so that providing oil pressure for vehicle braking oil piping system makes vehicle Braking.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore, These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.

Claims (3)

1. a kind of vehicle line control brake system characterized by comprising Servo-controller (1), input gear axle (2), rack gear (5), output gear shaft (6), connection Universal-head (8) and master cylinder (10);
A gear is provided on the input gear axle (2), there are two gears for setting on the output gear shaft (6);
There are two the quantity of the master cylinder (10), respectively even with two master cylinder attachment lugs (11) fixed on vehicle body It connects;
Integrated connection relationship are as follows: the output end of the Servo-controller (1) is connect with the input gear axle (2);The input tooth Gear on wheel shaft (2) is meshed with a gear on the output gear shaft (6);It is another on the output gear shaft (6) One gear is meshed with the rack gear (5);The rack gear (5) connects institute by being fixed on the rack gear connector (7) of its end State connection Universal-head (8);The connection Universal-head (8) by two master cylinder connectors (9) respectively with two master cylinders (10) piston end connection.
2. vehicle line control brake system as described in claim 1, which is characterized in that it further include body structure, the input Through bearing support in body structure, the other end stretches out outside body structure for one end of gear shaft (2);The output gear shaft (6) both ends are by bearing support in body structure;One end of the rack gear (5) is located in body structure, and the other end stretches out Outside body structure, and the end for stretching out body structure end is provided with rack gear connector (7).
3. vehicle line control brake system as claimed in claim 2, which is characterized in that the body structure by cabinet (4) with And it is fixed on side case lid (3) composition at cabinet (4) side openings.
CN201811311287.4A 2018-11-06 2018-11-06 A kind of vehicle line control brake system Pending CN109591789A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811311287.4A CN109591789A (en) 2018-11-06 2018-11-06 A kind of vehicle line control brake system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811311287.4A CN109591789A (en) 2018-11-06 2018-11-06 A kind of vehicle line control brake system

Publications (1)

Publication Number Publication Date
CN109591789A true CN109591789A (en) 2019-04-09

Family

ID=65958371

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811311287.4A Pending CN109591789A (en) 2018-11-06 2018-11-06 A kind of vehicle line control brake system

Country Status (1)

Country Link
CN (1) CN109591789A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110641441A (en) * 2019-09-12 2020-01-03 北京中云智车科技有限公司 Electronic hydraulic line control brake system for unmanned vehicle
CN113856839A (en) * 2021-10-11 2021-12-31 江苏中意建筑材料有限公司 Aluminate cement semi-finished product processing cement mill

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3812750A (en) * 1971-07-16 1974-05-28 Ver Flugtechnische Werke Automatically controlled brake actuator for unmanned vehicles
EP0395262A2 (en) * 1989-04-22 1990-10-31 LUCAS INDUSTRIES public limited company Brake actuator
CN103625454A (en) * 2013-12-12 2014-03-12 中国嘉陵工业股份有限公司(集团) Brake device for unmanned driving vehicle
CN104802783A (en) * 2015-03-30 2015-07-29 中国嘉陵工业股份有限公司 Electric brake differential steering device applicable to unmanned vehicle
CN108238022A (en) * 2018-02-27 2018-07-03 湖北文理学院 A kind of double remaining braking system executive devices of pilotless automobile and brake system of car

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3812750A (en) * 1971-07-16 1974-05-28 Ver Flugtechnische Werke Automatically controlled brake actuator for unmanned vehicles
EP0395262A2 (en) * 1989-04-22 1990-10-31 LUCAS INDUSTRIES public limited company Brake actuator
CN103625454A (en) * 2013-12-12 2014-03-12 中国嘉陵工业股份有限公司(集团) Brake device for unmanned driving vehicle
CN104802783A (en) * 2015-03-30 2015-07-29 中国嘉陵工业股份有限公司 Electric brake differential steering device applicable to unmanned vehicle
CN108238022A (en) * 2018-02-27 2018-07-03 湖北文理学院 A kind of double remaining braking system executive devices of pilotless automobile and brake system of car

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110641441A (en) * 2019-09-12 2020-01-03 北京中云智车科技有限公司 Electronic hydraulic line control brake system for unmanned vehicle
CN110641441B (en) * 2019-09-12 2020-10-27 北京中云智车科技有限公司 Electronic hydraulic line control brake system for unmanned vehicle
CN113856839A (en) * 2021-10-11 2021-12-31 江苏中意建筑材料有限公司 Aluminate cement semi-finished product processing cement mill
CN113856839B (en) * 2021-10-11 2023-05-16 江苏中意建筑材料有限公司 Aluminate cement semi-manufactured goods processing cement mill

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Application publication date: 20190409

RJ01 Rejection of invention patent application after publication