CN203287141U - Dynamic brake performance testing device of integrated EPB (electronic park brake) - Google Patents
Dynamic brake performance testing device of integrated EPB (electronic park brake) Download PDFInfo
- Publication number
- CN203287141U CN203287141U CN2013202983709U CN201320298370U CN203287141U CN 203287141 U CN203287141 U CN 203287141U CN 2013202983709 U CN2013202983709 U CN 2013202983709U CN 201320298370 U CN201320298370 U CN 201320298370U CN 203287141 U CN203287141 U CN 203287141U
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Abstract
The utility model relates to a dynamic brake performance testing device of an integrated EPB (electronic park brake). The dynamic brake performance testing device comprises a mechanical transmission device and a control device. The mechanical device comprises a brake support, a brake with an EPB, a flange plate, couplers, a sensor support, a torque speed sensor, a reducer support, a reducer, a hydraulic motor support, a hydraulic motor, a hydraulic pipeline, a hydraulic console and a rack pedestal. The control device comprises the hydraulic console, the torque speed sensor, a PC and an EPB controller. The testing platform is suitable for any EPB brake, is easy to assemble and disassemble, is simple in structure, and is capable of judging the dynamic brake performance of the EPB accurately and optimizing ECU parameters according to various electric signal parameters.
Description
Technical field
The utility model belongs to auto parts and components checkout equipment technical field, is specifically related to a kind of performance testing device of dynamic brake for detection of the integrated type electrical parking braking system.
Background technology
Traditional parking braking need to coordinate comparatively skillful accelerator pedal and the clutch operating could smooth-going when hill start
In the step, Foreign Automobile Enterprises has turned one's attention to the more simple and reliable electronic brake system EPB (Electronic Park Brake) of operation.Its brake hard and uphill starting backup system during with low speed combines, and is one of Hyundai Motor active safety parts new development direction.Because dynamic function and the traditional parking system of EPB has bigger difference, danger coefficient is also higher and the track test cost is high simultaneously, and so domestic research need to be obtained at the test platform of specialty EPB dynamic brake performance.
Therefore, the test experimental bed of a kind of electronic brake dynamic brake performance of design is very necessary.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and provides a kind of simple in structure, and widely applicable, the dynamic brake performance testing device of test set accepted way of doing sth electronic brake system, make up the vacancy that has experimental program now easily.
The purpose of this utility model is completed by following technical solution, and it includes mechanical driving device and control device two parts, and described mechanical hook-up is by brake support frame, with the detent of EPB, ring flange, shaft coupling, sensor support base, torque speed sensor, reductor support, reductor, the oil motor support, oil motor, fluid pressure line, hydraulic control panel, the stand base forms; Described control device part is by hydraulic control panel, torque speed sensor, PC, and the EPB controller forms.
As preferably, described detent with EPB is fixed on brake support frame, brake support frame is fixed on the stand base by lower margin, with mounting flange on brake disc in the detent of EPB, and by shaft coupling, with torque speed sensor, be connected, torque speed sensor is fixed on sensor support base; Described reductor one end is connected with torque speed sensor by shaft coupling, and the other end is connected with oil motor by shaft coupling, and this reductor is fixed on the reductor support; Described oil motor is fixed on the oil motor support, and rear end is connected with fluid pressure line, and the fluid pressure line other end is connected on hydraulic control panel.
As preferably, described brake support frame, sensor support base, reductor support, oil motor support, hydraulic control panel are fixed on the stand base by lower margin, are used for keeping consistent in height and horizontal direction of each parts center line.
As preferably, described oil motor is low-speed big torque motor, and peak torque is 2000Nm.
As preferably, described hydraulic control panel maximum flow is 90L/min*2, and rated pressure is 16MPa.
The beneficial effects of the utility model are: this test platform is applicable to EPB detent arbitrarily, easy accessibility, and experiment table is simple in structure, can accurately judge its dynamic brake performance and optimize the ECU parameter according to every electric signal parameter.
Description of drawings
Fig. 1 is the dynamic brake Testing Platform structural drawing of the utility model electronic brake system.
Fig. 2 is the dynamic brake Testing Platform control principle drawing of the utility model electronic brake system.
Label in accompanying drawing is respectively: 1, brake support frame; 2, with the detent of EPB; 3, ring flange; 4, shaft coupling; 5, sensor support base; 6, torque speed sensor; 7, reductor support; 8, reductor; 9, oil motor support; 10, oil motor; 11, fluid pressure line; 12, hydraulic control panel; 13, stand base.
Embodiment
Below in conjunction with accompanying drawing, the utility model is done detailed introduction: as shown in Figure 1, the utility model includes mechanical driving device and control device two parts, and described mechanical hook-up is by brake support frame 1, with the detent 2 of EPB, ring flange 3, shaft coupling 4, sensor support base 5, torque speed sensor 6, reductor support 7, reductor 8, oil motor support 9, oil motor 10, fluid pressure line 11, hydraulic control panel 12, stand base 13 forms; Described control device part is by hydraulic control panel 12, torque speed sensor 6, PC, and the EPB controller forms.
Described detent with EPB 2 is fixed on brake support frame 1, brake support frame 1 is fixed on stand base 13 by lower margin, with mounting flange 3 on brake disc in the detent 2 of EPB, and by shaft coupling 4, with torque speed sensor 6, be connected, torque speed sensor 6 is fixed on sensor support base 5; Described reductor 8 one ends are connected with torque speed sensor 6 by shaft coupling 4, and the other end is connected with oil motor 10 by shaft coupling 4, and this reductor 8 is fixed on reductor support 7; Described oil motor 10 is fixed on oil motor support 9, and rear end is connected with fluid pressure line 11, and fluid pressure line 11 other ends are connected on hydraulic control panel 12.Described brake support frame 1, sensor support base 5, reductor support 7, oil motor support 9, hydraulic control panel 12 are fixed on stand base 13 by lower margin, be used for keeping consistent in height and horizontal direction of each parts center line, and by the shaft coupling 4 between each parts, make up less rigging error.
Described oil motor 10 is low-speed big torque motor, and peak torque is 2000Nm, and low-speed stability is good; Described hydraulic control panel 12 maximum flows are 90L/min*2, and rated pressure is 16MPa.
As shown in accompanying drawing 1,2, adopt hydraulic control panel 12 output hydraulic pressure control signals to control oil motor 10 suitable moment of torsion and the rotating speeds of output, slow down to increase through speed reduction unit 8 and turn round, by shaft coupling 4 drive brake discs, reach and draft the rotating speed rotation, carry out the wheel condition in the simulated automotive driving process.Draft wheel speed constantly a certain, press the EPB control knob on the EPB controller, send instruction by the EPB actuator and make EPB carry out static Parking or dynamic brake function, measure the variation that is applied to the signals such as electric current that rotation speed change on brake disc and EPB controller return in this process.First, second counts extraction system by PC and NI, and EPB controller feedback signal is converted into the clamping force signal, and the rotational speed and torque signal of contrast hydraulic control panel 12 outputs records the performance of EPB dynamic brake.
During actual the use, need to first measure the moment of inertia of a whole set of gearing mechanism, in conjunction with the single-wheel moment of inertia of the vehicle signal that needs simulation, convert draw oil motor 10 need to the actual torque that provides.
The rotating speed of oil motor 10 will determine according to the initial speed of a motor vehicle of the diameter of actual brake disc and test supposition, and the EPB controller should be according to the braking mode of different speed selection responses.
The utility model is considered is with the test of the brake hard of the detent 2 of EPB, can certainly be applicable to hand-braking aptitude tests and the service brake aptitude tests of orthodox car.
The utility model is not limited to above-mentioned embodiment; no matter do any variation on its shape or material formation; every employing structural design provided by the utility model, be all a kind of distortion of the present utility model, all should think within the utility model protection domain.
Claims (5)
1. the dynamic brake performance testing device of an integrated type electrical parking braking system, it is characterized in that: include mechanical driving device and control device two parts, described mechanical hook-up is by brake support frame (1), detent (2) with EPB, ring flange (3), shaft coupling (4), sensor support base (5), torque speed sensor (6), reductor support (7), reductor (8), oil motor support (9), oil motor (10), fluid pressure line (11), hydraulic control panel (12), stand base (13) forms; Described control device part is by hydraulic control panel (12), torque speed sensor (6), PC, and the EPB controller forms.
2. the dynamic brake performance testing device of integrated type electrical parking braking system according to claim 1, it is characterized in that: described detent with EPB (2) is fixed on brake support frame (1), mounting flange (3) on brake disc in this detent with EPB (2), and by shaft coupling (4), with torque speed sensor (6), be connected, torque speed sensor (6) is fixed on sensor support base (5); Described reductor (8) one ends are connected with torque speed sensor (6) by shaft coupling (4), and the other end is connected with oil motor (10) by shaft coupling (4), and this reductor (8) is fixed on reductor support (7); Described oil motor (10) is fixed on oil motor support (9), and rear end is connected with fluid pressure line (11), and fluid pressure line (11) other end is connected on hydraulic control panel (12); This sensor support base (5), reductor support (7), oil motor support (9), hydraulic control panel (12) are fixed on stand base (13) by lower margin.
3. the dynamic brake performance testing device of integrated type electrical parking braking system according to claim 2, it is characterized in that: described brake support frame (1), sensor support base (5), reductor support (7), oil motor support (9), hydraulic control panel (12) are fixed on stand base (13) by lower margin, are used for keeping consistent in height and horizontal direction of each parts center line.
4. the dynamic brake performance testing device of integrated type electrical parking braking system according to claim 2, it is characterized in that: described oil motor (10) is low-speed big torque motor, and peak torque is 2000Nm.
5. the dynamic brake performance testing device of integrated type electrical parking braking system according to claim 2, it is characterized in that: described hydraulic control panel (12) maximum flow is 90L/min*2, and rated pressure is 16MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202983709U CN203287141U (en) | 2013-05-28 | 2013-05-28 | Dynamic brake performance testing device of integrated EPB (electronic park brake) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202983709U CN203287141U (en) | 2013-05-28 | 2013-05-28 | Dynamic brake performance testing device of integrated EPB (electronic park brake) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203287141U true CN203287141U (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202983709U Expired - Fee Related CN203287141U (en) | 2013-05-28 | 2013-05-28 | Dynamic brake performance testing device of integrated EPB (electronic park brake) |
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| CN (1) | CN203287141U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323256A (en) * | 2013-05-28 | 2013-09-25 | 万向钱潮股份有限公司 | Dynamic brake performance testing device of integrated type electronic parking brake system |
| CN103698112A (en) * | 2013-11-29 | 2014-04-02 | 万向钱潮（上海）汽车系统有限公司 | Integrated caliper parking function detection device and method |
| CN104697695A (en) * | 2014-12-12 | 2015-06-10 | 湖北航特装备制造股份有限公司 | CBS assembly detection table |
| CN106404384A (en) * | 2016-12-08 | 2017-02-15 | 芜湖全程智能科技有限公司 | Tool for performance testing of electronic parking brake unit |
| CN107677408A (en) * | 2017-11-21 | 2018-02-09 | 格陆博科技有限公司 | A kind of integrated form EPB brake performance test devices |
-
2013
- 2013-05-28 CN CN2013202983709U patent/CN203287141U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323256A (en) * | 2013-05-28 | 2013-09-25 | 万向钱潮股份有限公司 | Dynamic brake performance testing device of integrated type electronic parking brake system |
| CN103698112A (en) * | 2013-11-29 | 2014-04-02 | 万向钱潮（上海）汽车系统有限公司 | Integrated caliper parking function detection device and method |
| CN103698112B (en) * | 2013-11-29 | 2016-05-11 | 万向钱潮（上海）汽车系统有限公司 | A kind of integral type clamp parking function checkout gear and method |
| CN104697695A (en) * | 2014-12-12 | 2015-06-10 | 湖北航特装备制造股份有限公司 | CBS assembly detection table |
| CN104697695B (en) * | 2014-12-12 | 2017-02-22 | 湖北航特装备制造股份有限公司 | Linkage brake system assembly detection table |
| CN106404384A (en) * | 2016-12-08 | 2017-02-15 | 芜湖全程智能科技有限公司 | Tool for performance testing of electronic parking brake unit |
| CN107677408A (en) * | 2017-11-21 | 2018-02-09 | 格陆博科技有限公司 | A kind of integrated form EPB brake performance test devices |
| CN107677408B (en) * | 2017-11-21 | 2024-06-07 | 格陆博科技有限公司 | Integrated EPB brake performance testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20190528 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |