CN112009255A - Pedal type and automatic type bilateral stay wire brake mechanism for differential axle - Google Patents
Pedal type and automatic type bilateral stay wire brake mechanism for differential axle Download PDFInfo
- Publication number
- CN112009255A CN112009255A CN202011091918.3A CN202011091918A CN112009255A CN 112009255 A CN112009255 A CN 112009255A CN 202011091918 A CN202011091918 A CN 202011091918A CN 112009255 A CN112009255 A CN 112009255A
- Authority
- CN
- China
- Prior art keywords
- brake
- pedal
- brake mechanism
- stay wire
- bilateral
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 40
- 230000002146 bilateral effect Effects 0.000 title claims abstract description 23
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/24—Electrodynamic brake systems for vehicles in general with additional mechanical or electromagnetic braking
- B60L7/26—Controlling the braking effect
-
- 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
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
- B60T7/22—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger initiated by contact of vehicle, e.g. bumper, with an external object, e.g. another vehicle, or by means of contactless obstacle detectors mounted on the vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Braking Elements And Transmission Devices (AREA)
Abstract
The invention relates to the field of pedal type and automatic type bilateral stay wire brake mechanisms for differential bridges. Belong to brake technical field, the problem of current braking system braking distance length, brake off tracking specifically solves adopts following technical scheme: the differential axle comprises a bilateral hub brake, a motor brake and an integrated speed measuring sensor, the pedal brake and the electric brake are connected with the bilateral hub brake through a stay wire adapter plate, and the brake controller receives a signal of the integrated speed measuring sensor to control the motor brake. The technical effects are as follows: the two braking modes are combined, and an integrated speed measuring sensor and a brake controller are added, so that the braking distance can be greatly shortened, and the problem of braking deviation is avoided.
Description
Technical Field
The invention relates to the technical field of brakes, in particular to the field of pedal type and automatic type bilateral stay wire brake mechanisms for differential bridges.
Background
The brake is the most important part in the vehicle safety accessory, and the existing brake systems for the vehicles mainly have two types, namely wheel edge brake, namely drum brake or disc brake, which directly decelerates the wheels; and secondly, motor braking is realized by directly braking a motor rotating shaft. However, both have the following disadvantages: wheel side braking is a direct braking output shaft, a gear box and a motor in a drive axle are damaged in the braking process, the service lives of an axle and the motor are influenced, and vehicle direction deviation is easily caused when left and right braking forces are inconsistent; and secondly, the motor shaft brakes to directly brake the motor output shaft, the wheels on two sides and the gears inside the differential axle can generate larger damage to the motor shaft and the transmission shaft of the differential axle due to inertia, and when the current direction has a deflection angle to the wheels, the vehicle rotates in place due to the left and right differential of the differential axle.
Disclosure of Invention
The invention relates to the field of pedal and automatic bilateral stay wire brake mechanisms for differential bridges, and solves the problems of long brake distance and brake deviation of the conventional brake system, and has the technical effects that: the two braking modes are combined, and an integrated speed measuring sensor and a brake controller are added, so that the braking distance can be greatly shortened, and the problem of braking deviation is avoided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a differential axle is with two side brake mechanism that acts as go-between of foot-operated and automatic type, includes differential axle, acts as go-between keysets, pedal brake mechanism, electric brake mechanism, brake controller, the differential axle includes bilateral wheel hub stopper, motor brake, integrated speed sensor, pedal brake mechanism and electric brake mechanism all are connected with bilateral wheel hub stopper through the keysets that acts as go-between, brake controller receives the signal of integrated speed sensor and controls motor brake.
Preferably, the stay wire adapter plate comprises a rotating shaft, a first connecting plate and a second connecting plate are arranged on the rotating shaft, the first connecting plate is connected with the bilateral hub brake through a stay wire, and the pedal brake mechanism and the electric brake mechanism are respectively connected with the second connecting plate through stay wires.
Preferably, the pedal brake mechanism comprises a brake pedal, a pedal mounting frame and a pedal stay wire fixing plate, the brake pedal is movably connected with the pedal mounting frame, the brake pedal is connected with the second connecting plate through a stay wire, and the pedal stay wire fixing plate is used for fixing the stay wire.
Preferably, the electric brake mechanism comprises an electric stay wire screw rod, a servo stay wire motor and a motor mounting seat, the electric stay wire screw rod and the servo stay wire motor are mounted on the motor mounting seat, and the electric stay wire screw rod is connected with the second stay wire plate through a stay wire.
Preferably, the number of the first connecting plate and the second connecting plate is at least one
Compared with the prior art, the invention has the following beneficial effects:
the invention is provided with a pedal brake mechanism for manual braking and an electric brake mechanism for automatic braking.
The invention adopts a brake structure combining wheel edge braking and motor braking, effectively shortens the braking distance and avoids brake deviation.
The integrated speed measuring sensor is arranged in the bilateral hub brake, the integrated speed measuring sensor is matched with a laser measuring instrument on a vehicle for use, the laser measuring instrument measures the distance of obstacles, the integrated speed measuring sensor measures the real-time vehicle speed and feeds back signals to the brake controller, and the brake controller starts the motor brake according to the distance and the vehicle speed, so that linear braking is realized, the distance braking is greatly shortened, and the brake deviation is avoided.
Drawings
FIG. 1 is a schematic view of a pedal type and automatic double-side wire-pulling brake mechanism for a differential axle;
FIG. 2 is a schematic view of a differential axle;
FIG. 3 is a schematic view of an adapter plate;
FIG. 4 is a schematic view of a brake pedal and a pedal mounting bracket;
FIG. 5 is a schematic structural view of an electric wire pulling screw rod and a servo wire pulling motor;
shown in the figure: the brake system comprises a differential axle 1, a stay wire adapter plate 2, a pedal brake mechanism 3, an electric brake mechanism 4, a bilateral hub brake 5, a motor brake 6, a rotating shaft 7, a first connecting plate 8, a first connecting plate 9, a brake pedal 10, a pedal mounting frame 11, a pedal stay wire fixing plate 12, an electric stay wire lead screw 13, a servo stay wire motor 14 and an electric mounting frame 15.
Detailed Description
The invention is further described below with reference to fig. 1-5.
As shown in fig. 1-5, a pedal-type and automatic double-side brake mechanism for differential axle comprises a differential axle 1, a stay adaptor plate 2, a pedal brake mechanism 3, an electric brake mechanism 4 and a brake controller (not shown in the figure), wherein the brake controller is installed at the front end of the left side of a chassis, the brake controller is a PLC controller, the differential axle 1 is arranged at the middle end of the right side of the chassis, the differential axle 1 comprises a double-side hub brake 5, a motor brake 6 and an integrated speed measurement sensor (not shown in the figure), the integrated speed measurement sensor is arranged in the double-side hub brake 5, the brake controller receives the signal of the integrated speed measurement sensor to control the motor brake 6, the stay adaptor plate 2 is positioned at the middle part of the chassis, the stay adaptor plate 2 comprises a rotating shaft 7, two connecting plates 8, one 8 are fixedly connected to the rotating shaft 7, The two connecting plates I8 are respectively connected with the bilateral hub brake 5 through pull wires, the connecting plate II 9 is connected with the pedal brake mechanism 3 through the pull wires, and the other connecting plate II 9 is connected with the electric brake mechanism 4 through the pull wires.
The pedal brake mechanism 3 comprises a brake pedal 10, a pedal mounting frame 11 and a pedal stay wire fixing plate 12, the pedal mounting frame 11 and the pedal stay wire fixing plate 12 are respectively fixed on two sides of the rear end of the left side of the chassis, the brake pedal 10 is arranged above the pedal mounting frame 11 and is connected with the pedal mounting frame 11 through a shaft pin, and the brake pedal 10 penetrates through the pedal stay wire fixing plate 12 through a stay wire and is connected with the second connecting plate 9.
Electric brake mechanism 4 includes electronic lead screw 13, servo stay wire motor 14, electronic mounting bracket 15 of acting as go-between, the chassis rigid coupling in electronic mounting bracket 15 left end face and the 3 backs of pedal brake mechanism, electronic lead screw 13 and servo stay wire motor 14 fixed mounting are at electronic mounting bracket 15 right-hand member face, electronic lead screw 13 and servo stay wire motor 14 electricity are connected, electronic lead screw 13 of acting as go-between is connected with two 9 of connecting plates through acting as go-between.
The working principle is as follows:
in the manual braking mode, the brake pedal is stepped to drive the pull wire to move, the rotating shaft is driven to rotate through the second connecting plate, the first connecting plate rotates along with the rotating shaft, the pull wire is driven to move to provide braking torque for the bilateral hub brake, the integrated speed measuring sensor feeds real-time vehicle speed back to the brake controller, and the brake controller starts the motor brake to brake the vehicle when the vehicle speed is lower than a set value.
In the automatic braking mode, the brake controller starts the servo stay wire motor firstly, the servo stay wire motor starts the electric stay wire lead screw so as to drive the stay wire to move, the rotating shaft is driven to rotate through the connecting plate II, the connecting plate I rotates along with the rotating shaft so as to drive the stay wire to move and provide braking torque for the bilateral hub brake, the integrated speed sensor feeds real-time speed back to the brake controller, and the brake controller starts the motor brake to brake the vehicle after the speed of the vehicle is lower than a set value.
In the driving process, when the current direction wheel has a deflection angle, the integrated speed measuring sensor feeds back information such as left and right differential speed of the differential axle to the brake controller, and the brake controller adjusts the differential speed of the differential axle according to the feedback information, so that the vehicle is prevented from rotating in situ.
When the vehicle runs into an obstacle in the driving process, the laser measuring instrument on the vehicle feeds information back to the brake controller after measuring the distance of the obstacle, the integrated speed measuring sensor in the bilateral hub brake feeds the information back to the brake controller, and the brake controller selects proper braking time and sequence according to the feedback information to realize minimum distance braking.
The above description is only for the preferred embodiment of the present invention, and the shown orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description, the terms "disposed", "installed", "connected", "fixed", etc. should be understood in a broad sense, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a differential axle is with two side brake mechanism that acts as go-between of foot-operated and automatic type which characterized in that, includes differential axle, acts as go-between keysets, pedal brake mechanism, electric brake mechanism, brake controller, the differential axle includes bilateral wheel hub brake, motor brake, integrated speed sensor, pedal brake mechanism and electric brake mechanism all are connected with bilateral wheel hub brake through the keysets that acts as go-between, brake controller receives the signal of integrated speed sensor and controls motor brake.
2. The pedal-type and automatic bilateral stay wire brake mechanism for the differential axle according to claim 1, wherein the stay wire adapter plate comprises a rotating shaft, a first connecting plate and a second connecting plate are arranged on the rotating shaft, the first connecting plate is connected with the bilateral hub brake through a stay wire, and the pedal brake mechanism and the electric brake mechanism are respectively connected with the second connecting plate through stay wires.
3. The pedal-type and automatic bilateral stay wire brake mechanism for the differential bridge as claimed in claim 2, wherein the pedal-type brake mechanism comprises a brake pedal, a pedal mounting bracket and a pedal stay wire fixing plate, the brake pedal is movably connected with the pedal mounting bracket, the brake pedal is connected with the second connecting plate through a stay wire, and the pedal stay wire fixing plate is used for fixing the stay wire.
4. The pedal-type and automatic bilateral bracing wire brake mechanism for the differential axle according to claim 2, wherein the electric brake mechanism comprises an electric bracing wire rod, a servo bracing wire motor and a motor mounting seat, the electric bracing wire rod and the servo bracing wire motor are mounted on the motor mounting seat, and the electric bracing wire rod is connected with a bracing wire plate II through a bracing wire.
5. The pedal-type and automatic bilateral stay wire brake mechanism for the differential axle according to claim 2, wherein the number of the first connecting plate and the second connecting plate is at least one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011091918.3A CN112009255A (en) | 2020-10-13 | 2020-10-13 | Pedal type and automatic type bilateral stay wire brake mechanism for differential axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011091918.3A CN112009255A (en) | 2020-10-13 | 2020-10-13 | Pedal type and automatic type bilateral stay wire brake mechanism for differential axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112009255A true CN112009255A (en) | 2020-12-01 |
Family
ID=73527530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011091918.3A Pending CN112009255A (en) | 2020-10-13 | 2020-10-13 | Pedal type and automatic type bilateral stay wire brake mechanism for differential axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112009255A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007037357A1 (en) * | 2007-08-08 | 2009-02-12 | Robert Bosch Gmbh | Braking system and braking method of a vehicle |
| CN102897155A (en) * | 2012-09-27 | 2013-01-30 | 安科智慧城市技术（中国）有限公司 | Collision avoidance system and automatic braking method of electric automobile |
| CN107009914A (en) * | 2016-01-27 | 2017-08-04 | 比亚迪股份有限公司 | EBA, control method and the electric automobile of electric automobile |
| CN109291904A (en) * | 2018-10-31 | 2019-02-01 | 珠海爱肯智能设备有限公司 | Brake system, golf cart, vehicle, brake control technique |
| CN109532798A (en) * | 2019-01-09 | 2019-03-29 | 谢兴龙 | Automobile brake control system, brake system of car, automobile and automobile brake method |
| CN210882073U (en) * | 2019-11-26 | 2020-06-30 | 重庆华世丹机械制造有限公司 | Trailer brake device |
| CN212386325U (en) * | 2020-10-13 | 2021-01-22 | 江苏绿港现代农业发展有限公司 | Pedal type and automatic type bilateral stay wire brake mechanism for differential axle |
-
2020
- 2020-10-13 CN CN202011091918.3A patent/CN112009255A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007037357A1 (en) * | 2007-08-08 | 2009-02-12 | Robert Bosch Gmbh | Braking system and braking method of a vehicle |
| CN102897155A (en) * | 2012-09-27 | 2013-01-30 | 安科智慧城市技术（中国）有限公司 | Collision avoidance system and automatic braking method of electric automobile |
| CN107009914A (en) * | 2016-01-27 | 2017-08-04 | 比亚迪股份有限公司 | EBA, control method and the electric automobile of electric automobile |
| CN109291904A (en) * | 2018-10-31 | 2019-02-01 | 珠海爱肯智能设备有限公司 | Brake system, golf cart, vehicle, brake control technique |
| CN109532798A (en) * | 2019-01-09 | 2019-03-29 | 谢兴龙 | Automobile brake control system, brake system of car, automobile and automobile brake method |
| CN210882073U (en) * | 2019-11-26 | 2020-06-30 | 重庆华世丹机械制造有限公司 | Trailer brake device |
| CN212386325U (en) * | 2020-10-13 | 2021-01-22 | 江苏绿港现代农业发展有限公司 | Pedal type and automatic type bilateral stay wire brake mechanism for differential axle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106427601A (en) | Braking system and baking method based on four-wheel-drive for electric vehicle, as well as electric vehicle | |
| CN110525518B (en) | Distributed driving vehicle chassis | |
| CN212386325U (en) | Pedal type and automatic type bilateral stay wire brake mechanism for differential axle | |
| CN114148182B (en) | Auxiliary braking method and system for reversing of vehicle | |
| CN211844090U (en) | Dual-motor drive device of four-wheel drive electric vehicle | |
| CN112140868B (en) | Chassis architecture meeting automatic driving redundancy requirement and control method | |
| CN110920384A (en) | Double-motor driving device of four-wheel drive electric vehicle | |
| CN112009255A (en) | Pedal type and automatic type bilateral stay wire brake mechanism for differential axle | |
| CN112208786A (en) | Rodless Aircraft Tractor with 4WD | |
| CN203318484U (en) | Double-steering-wheel steering transmission device of coach bus | |
| CN214216168U (en) | Rodless aircraft tractor with four-wheel drive | |
| CN113997959A (en) | An intelligent driving rack locomotive with distributed permanent magnet direct drive and its control method | |
| CN210760976U (en) | Distributed driving vehicle chassis | |
| CN106004522A (en) | Control system of electric automobile driving device | |
| CN110208012B (en) | Active braking control method for drag chain type tackle | |
| CN209888922U (en) | Electric vehicle chassis for outdoor unmanned delivery | |
| CN205768759U (en) | Control system of electric automobile driving device | |
| CN211809561U (en) | Electric transfer vehicle | |
| CN2190057Y (en) | Automatic brake against accidents | |
| CN211391236U (en) | Automatic braking system applied to man-machine driving mode | |
| CN113561950B (en) | Stability control method and device for distributed driving electric automobile and electric automobile | |
| CN114179773A (en) | Electronic mechanical brake system | |
| CN218806097U (en) | Tracked vehicle and multi-motor driven steering speed regulator | |
| CN221256304U (en) | Wheel locking device for stereo garage | |
| CN215399099U (en) | Tricycle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 223800 No.1 Buzhang Road, modern agricultural industrial park, Sucheng District, Suqian City, Jiangsu Province Applicant after: JIANGSU GREENPORT MODERN AGRICULTURAL DEVELOPMENT Co.,Ltd. Address before: 223800 No.1 Buzhang Road, modern agricultural industrial park, Sucheng District, Suqian City, Jiangsu Province Applicant before: JIANGSU GREENPORT MODERN AGRICULTURAL DEVELOPMENT Co.,Ltd. |
|
| CB02 | Change of applicant information |