CN101846567A - Brake pedal force simulating device - Google Patents
Brake pedal force simulating device Download PDFInfo
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- CN101846567A CN101846567A CN 201010189418 CN201010189418A CN101846567A CN 101846567 A CN101846567 A CN 101846567A CN 201010189418 CN201010189418 CN 201010189418 CN 201010189418 A CN201010189418 A CN 201010189418A CN 101846567 A CN101846567 A CN 101846567A
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- brake pedal
- support
- simulating device
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Abstract
The invention discloses a brake pedal force simulating device, which is characterized in that a cylinder with a control element is arranged on a rack; a piston rod of the cylinder is connected with a connector through screw thread; a synchronous plate extended to one side is fixedly connected to the connector; a pressure sensor is arranged at the front end of the connector, and the pressure sensor is propped against a brake pedal arranged on the rack in a direction of treading the brake pedal by using a roller at the front end of the pressure sensor; and a popup displacement sensor parallel to the piston rod is arranged on one side of the cylinder, and a contact of the popup displacement sensor is propped against the synchronous plate. The brake pedal force simulating device serving as an automobile braking system test device can realize simulation of a process of treading the brake pedal, and has the advantages of simple structure, convenient arrangement, accurate control and high automation degree.
Description
Technical field
The invention belongs to the automobile bench test equipment, more particularly, is a kind of in the brake system of car test, realizes trampling the pedal force analogue means of brake pedal action.
Background technology
Brake system of car is the important step that guarantees vehicle and personal security, Hyundai Motor is particularly paid attention to for the performance test of brake system in detecting, increasing content of the test relates to the control and the simulation of braking procedure, and the collection of data such as brake pedal force, braking distance, brake-pipe pressure.
In the present brake system experimental facilities, majority is directly to adopt Hydraulic Station to provide hydraulic power for brake piping, though effective control brake line pressure, do not jam on the process that brake pedal is braked but have authentic and valid simulation, can't gather and study for parameters such as brake pedal force, pedal travel and real vehicle brake pedal, vacuum booster, master cylinders.
Summary of the invention
The present invention is for avoiding the existing weak point of above-mentioned existing method that a kind of brake pedal force simulating device is provided, for the related experiment of brake pedal input end provides reliable reference frame.
The technical scheme that technical solution problem of the present invention is adopted is:
The design feature of brake pedal force simulating device of the present invention is the cylinder that is provided with control element on frame, the piston rod of described cylinder is threaded with connector, on described connector, be fixedly connected with the synchronous plate that stretches to a side, front end at described connector is provided with pressure transducer, described pressure transducer is butted on the brake pedal that is fixedly installed on the frame with its front end roller according to the direction that steps brake pedal, side at described cylinder, parallel with described piston rod, one Pop-up displacement transducer is set, and the contact of described Pop-up displacement transducer is butted on described synchronous plate.
The design feature of brake pedal force simulating device of the present invention also is:
Described frame is: the gentle jar support of installation base plate, pedal support of She Zhiing respectively, the gentle jar support of described pedal support is respectively the vertical and horizontal adjustable positions on described installation base plate.
Be equipped with the tilt adjustments plate with described cylinder support, vertical U type hole is set on the cylinder support, on the tilt adjustments plate, be provided with and stretch out the parallel horizontal U type hole of direction with cylinder piston rod, described vertical U type hole with laterally be connected with bolt between the U type hole, described cylinder is fixedly installed on the tilt adjustments plate.
The control element of cylinder is the proportional reversing valve of scalable cylinder moving speed and change cylinder moving direction.
The present invention is connected by simple physical construction, adopts electronic control cylinder to drive and tramples brake pedal, realizes the simulation of brake pedal force.Compare with existing method, beneficial effect of the present invention is embodied in:
1, the present invention can carry out the brake system experiment of various ways, automaticity height according to setup parameter by computer control;
2, the present invention is established one's own system, and not interfered by other system, the dismounting conveniently moving, can with the supporting use of the brake system of plurality of specifications;
3, the present invention makes its brake pedal that can adapt to different size and size, highly versatile with the position of mounting bracket and the form of adjustable angle;
4, proportional reversing valve is adopted in cylinder control of the present invention, and energy is real-time, the movement velocity of linear regulation cylinder, cooperates the signal feedback of displacement, pressure transducer, forms close loop control circuit, can require the simulation process of accurate control pedal power according to pressure or stroke;
5, the present invention can supporting layout multiple sensors, is used for detecting simultaneously vacuum booster vacuum tightness.Parameters such as brake-pipe pressure are for the brake system experiment provides reliable parameter.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a rack construction synoptic diagram of the present invention;
Fig. 3 is provided with structural representation for each sensor of the present invention.
Number in the figure: 1 installs base plate, 2 cylinder supports, 3 proportional reversing valves, 4 cylinder anchor clamps pieces, 5 displacement transducer after-poppets, 6 tilt adjustments plates, 7 cylinders, 8 Pop-up displacement transducers, 9 displacement transducer fore-stocks, 10 connectors, 11 synchronous plates, 12 pressure transducers, 13 brake pedal apparatus, 14 pedal supports, 15 cylinder limited blocks.
Embodiment
Referring to Fig. 1, present embodiment is the cylinder 7 that is provided with control element on frame, the piston rod of cylinder is threaded with connector 10, on connector 10, be fixedly connected with the synchronous plate 11 that stretches to a side, front end at connector 10 is provided with pressure transducer 12, pressure transducer 12 is butted on the brake pedal that is fixedly installed on the frame with its front end roller according to the direction that steps brake pedal, in a side of cylinder 7, parallel with piston rod, one Pop-up displacement transducer 8 is set, and the contact of Pop-up displacement transducer is butted on described synchronous plate 11.
In concrete the enforcement, as shown in Figure 1 and Figure 2, frame is installation base plate 1, the pedal support 14 gentle jar supports 2 that are provided with respectively, and pedal support 14 gentle jar supports 2 are respectively the vertical and horizontal adjustable positions on described installation base plate 1.
Shown in Figure 2, be equipped with tilt adjustments plate 6 with cylinder support 2, vertical U type hole is set on cylinder support 2, on tilt adjustments plate 6, be provided with and stretch out the parallel horizontal U type hole of direction with cylinder piston rod, between vertical U type hole and horizontal U type hole, be connected with bolt, cylinder 7 is fixedly installed on the tilt adjustments plate 6, realizes the tilt adjustable of cylinder 7.
Fixedly install cylinder limited block 15 on tilt adjustments plate 6, cylinder 7 base abuts are on cylinder limited block 15, and the sidepiece that each cylinder anchor clamps piece 4 fixes at cylinder 7 utilizes long spiro nail that cylinder anchor clamps piece 4 is locked on the tilt adjustments plate 6 together with cylinder 7.
The proportional reversing valve 3 that the control element of cylinder 7 adopts scalable cylinder moving speed and changes the cylinder moving direction.
In concrete the enforcement, pedal support 14 L-shaped settings, be provided with top draw-in groove and top mounting hole at its top, be used to install brake pedal apparatus 13, be provided with through hole in its bottom, fitted bolt and nut can be fixedly mounted on pedal support 14 to be installed on the base plate 1, and can suitably adjust the installation site by the slotted hole of installing on the base plate 1.
The mounting means of displacement transducer 8 and pressure transducer 12 as shown in Figure 3.Displacement transducer 8 is sleeved in displacement transducer fore-stock 9 and the displacement transducer after-poppet 5, uses screw lock.Displacement transducer fore-stock 9 and displacement transducer after-poppet 5 are fixedly mounted on the cylinder 7 by the mounting screw on the cylinder 7.Parallel with the direction of motion of cylinder 7 piston rods with displacement transducer fore-stock 9 with the contact ejection direction of displacement transducer after-poppet 5 common guarantee displacement transducers 8.
Experimentation is to control with computer, control signal passing ratio reversal valve 3 drives cylinder 7 motions, and then tramples brake pedal, by line pressure in the brake piping or pedal displacement or pedal pressing force feedback signal, adjust the movement velocity of cylinder 7, finish up to braking procedure.In this process, gather the displacement and the pressure size of brake pedal respectively, the performance that promptly can be used for analyzing the brake pedal input end with and with relation of brake-pipe pressure, brake braking force square etc.
Claims (4)
1. brake pedal force simulating device, it is characterized in that on frame, being provided with the cylinder (7) of control element, the piston rod of described cylinder is threaded with connector (10), on described connector (10), be fixedly connected with the synchronous plate (11) that stretches to a side, front end at described connector (10) is provided with pressure transducer (12), described pressure transducer (12) is butted on the brake pedal that is fixedly installed on the frame with its front end roller according to the direction that steps brake pedal, side at described cylinder (7), parallel with described piston rod, one Pop-up displacement transducer (8) is set, and the contact of described Pop-up displacement transducer (8) is butted on described synchronous plate (11).
2. brake pedal force simulating device according to claim 1, it is characterized in that described frame is: the installation base plate (1) of She Zhiing, the gentle jar support of pedal support (14) (2) respectively, the gentle jar support of described pedal support (14) (2) is respectively the vertical and horizontal adjustable positions on described installation base plate (1).
3. according to the brake pedal force simulating device of claim 2, it is characterized in that being equipped with tilt adjustments plate (6) with described cylinder support (2), vertical U type hole is set on cylinder support (2), go up setting at tilt adjustments plate (6) and stretch out the parallel horizontal U type hole of direction with cylinder piston rod, described vertical U type hole with laterally be connected with bolt between the U type hole, described cylinder (7) is fixedly installed on the tilt adjustments plate (6).
4. according to claim 1 brake pedal force simulating device, the control element that it is characterized in that cylinder (7) is the proportional reversing valve (3) of scalable cylinder moving speed and change cylinder moving direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101894183A CN101846567B (en) | 2010-05-27 | 2010-05-27 | Brake pedal force simulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101894183A CN101846567B (en) | 2010-05-27 | 2010-05-27 | Brake pedal force simulating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101846567A true CN101846567A (en) | 2010-09-29 |
| CN101846567B CN101846567B (en) | 2011-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101894183A Expired - Fee Related CN101846567B (en) | 2010-05-27 | 2010-05-27 | Brake pedal force simulating device |
Country Status (1)
| Country | Link |
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| CN (1) | CN101846567B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102564772A (en) * | 2012-01-13 | 2012-07-11 | 南京理工大学 | Testing device for electronic parking brake system |
| CN103454092A (en) * | 2013-07-23 | 2013-12-18 | 中国计量学院 | Brake analog loading device |
| CN108279129A (en) * | 2017-12-30 | 2018-07-13 | 安徽大昌科技股份有限公司 | A kind of pedal force and placement property test tool |
| CN109131278A (en) * | 2018-08-24 | 2019-01-04 | 合肥中科自动控制系统有限公司 | A kind of automatic emergency brake arrangement for vehicle |
| CN111397706A (en) * | 2016-03-16 | 2020-07-10 | 美蓓亚三美株式会社 | Load detector and load detection system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU882800A1 (en) * | 1980-01-10 | 1981-11-23 | Владимирский политехнический институт | Stand for investigating operation of vehicle braking force governer |
| JP3097421B2 (en) * | 1993-11-18 | 2000-10-10 | 日産自動車株式会社 | Inspection device for brake equipment |
| CA2378212A1 (en) * | 2001-03-23 | 2002-09-23 | Toyota Jidosha Kabushiki Kaisha | Vehicle performance evaluation test method and apparatus |
| JP2004149082A (en) * | 2002-11-01 | 2004-05-27 | Kanto Auto Works Ltd | Air-intrusion detection device of hydraulic brake for vehicle |
| CN201087829Y (en) * | 2006-12-27 | 2008-07-16 | 中国计量学院 | Artificial brake process simulation device for vehicle brake system component detection |
| CN201327447Y (en) * | 2008-12-18 | 2009-10-14 | 奇瑞汽车股份有限公司 | Automobile electronic accelerator pedal performance test bed |
| CN201707166U (en) * | 2010-05-27 | 2011-01-12 | 合肥工业大学 | Brake pedal force simulation device |
-
2010
- 2010-05-27 CN CN2010101894183A patent/CN101846567B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU882800A1 (en) * | 1980-01-10 | 1981-11-23 | Владимирский политехнический институт | Stand for investigating operation of vehicle braking force governer |
| JP3097421B2 (en) * | 1993-11-18 | 2000-10-10 | 日産自動車株式会社 | Inspection device for brake equipment |
| CA2378212A1 (en) * | 2001-03-23 | 2002-09-23 | Toyota Jidosha Kabushiki Kaisha | Vehicle performance evaluation test method and apparatus |
| JP2004149082A (en) * | 2002-11-01 | 2004-05-27 | Kanto Auto Works Ltd | Air-intrusion detection device of hydraulic brake for vehicle |
| CN201087829Y (en) * | 2006-12-27 | 2008-07-16 | 中国计量学院 | Artificial brake process simulation device for vehicle brake system component detection |
| CN201327447Y (en) * | 2008-12-18 | 2009-10-14 | 奇瑞汽车股份有限公司 | Automobile electronic accelerator pedal performance test bed |
| CN201707166U (en) * | 2010-05-27 | 2011-01-12 | 合肥工业大学 | Brake pedal force simulation device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102564772A (en) * | 2012-01-13 | 2012-07-11 | 南京理工大学 | Testing device for electronic parking brake system |
| CN102564772B (en) * | 2012-01-13 | 2014-07-30 | 南京理工大学 | Testing device for electronic parking brake system |
| CN103454092A (en) * | 2013-07-23 | 2013-12-18 | 中国计量学院 | Brake analog loading device |
| CN111397706A (en) * | 2016-03-16 | 2020-07-10 | 美蓓亚三美株式会社 | Load detector and load detection system |
| CN111397706B (en) * | 2016-03-16 | 2022-02-08 | 美蓓亚三美株式会社 | Load detector and load detection system |
| CN108279129A (en) * | 2017-12-30 | 2018-07-13 | 安徽大昌科技股份有限公司 | A kind of pedal force and placement property test tool |
| CN109131278A (en) * | 2018-08-24 | 2019-01-04 | 合肥中科自动控制系统有限公司 | A kind of automatic emergency brake arrangement for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101846567B (en) | 2011-08-10 |
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