CN109591789A - A kind of vehicle line control brake system - Google Patents
A kind of vehicle line control brake system Download PDFInfo
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE 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
- B60T13/00—Transmitting 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
- B60T13/10—Transmitting 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
- B60T13/12—Transmitting 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
- B60T13/14—Transmitting 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
- B60T13/142—Systems with master cylinder
- B60T13/143—Master 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
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.
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 |
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CN (1) | CN109591789A (en) |
Cited By (2)
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)
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 |
-
2018
- 2018-11-06 CN CN201811311287.4A patent/CN109591789A/en active Pending
Patent Citations (5)
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)
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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RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190409 |
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