CN105300712A - Electric power steering performance test device - Google Patents
Electric power steering performance test device Download PDFInfo
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- CN105300712A CN105300712A CN201410355293.5A CN201410355293A CN105300712A CN 105300712 A CN105300712 A CN 105300712A CN 201410355293 A CN201410355293 A CN 201410355293A CN 105300712 A CN105300712 A CN 105300712A
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- test
- steering
- electric power
- power steering
- testing device
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Abstract
Provided is an electric power steering performance test device which comprises a removable rack, a steering wheel connected with a torque sensor, a PICO cabinet and a steering column which is equipped with a rotation angle sensor and is connected with a steering device through a connection rod; the other end of the steering device is connected with a shaft coupler and a digital torque sensor; and a reduction gear mechanism is arranged between a magnetic powder brake and the digital torque sensor. The electric power steering performance test device has the beneficial effects of improving accuracy of test result, improving practicability of the test device, being capable of finishing more relevant tests, such as function test, input-output characteristic test, power current characteristic test, reverse impact test, no-load rotation torque test, return-to-center performance test and alarm test, not being limited by external environment, and being capable of carrying out automobile electric power steering performance test education and teaching or manufacturer related experiments any time any where.
Description
Technical field
The present invention relates to a kind of automotive practical-training equipment, particularly relate to a kind of electric power steering performance testing device.
Background technology
Traditional electric power steering performance testing device is all generally the mode adopting direct manual operation, is difficult to universal in automobile education and instruction by restrictions such as external environment condition, handling safety degree, cost prices; Traditional electric power steering performance test is all the method adopting multistage loadings mostly on the other hand, and differs larger between adjacent two loading ranks, and test result often degree of accuracy is not high, can not better test the performance of automatic transmission.For a long time, market lacks a kind ofly both there is higher testing precision, the electric power steering performance testing device that generally can use in automobile education and instruction or producer's real training again.
Summary of the invention
For the problems referred to above, the invention provides and a kind ofly both there is higher testing precision, a kind of electric power steering performance testing device that generally can use in automobile education and instruction or producer's real training again.
For achieving the above object, the technical solution adopted in the present invention is: a kind of electric power steering performance testing device, comprise removable stand, steering wheel, PICO rack and steering column, steering column upper end is provided with rotary angle transmitter, and the bottom of steering column connects steering gear by connecting link, the other end of steering gear is connected with shaft coupling and digital torque sensor, is provided with reduction gear between magnetic powder brake and digital torque sensor.
The described rotary angle transmitter one end electrical connection steering wheel being arranged on steering column upper end.
Described proving installation power supply used is Iarge Power DC Voltage Regulator.
Described PICO rack the driver of capacitance plate, industrial computer, data collecting card, D.C. regulated power supply, magnetic powder brake and signal generator unit is concentrated to be positioned to the machine of being integrated.
The driver of described magnetic powder brake is provided with digital regulated interface.
The invention has the beneficial effects as follows: the degree of accuracy that improve test result, add the practicality of proving installation, more dependence test such as function test, input-output characteristic test, the test of power-assisted current characteristics, reverse impact test, the test of unloaded rotating torque can be completed, return positive attribute testing and the tests such as test of reporting to the police; And not by the restriction of external environment condition, automobile electric power-assisted steering performance test education and instruction or producer's related experiment can be carried out anywhere or anytime.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is partial schematic diagram of the present invention.
Wherein:
1, bearing circle 2, planet wheel 3, rotary angle transmitter 4, double Hooke's joint 5, steering gear
6, shaft coupling 7, digital torque sensor 8, magnetic powder brake 9, steering column
10, movable stand 11, connecting link 12, motor, 13, PICO rack.
Embodiment
As shown in Figure 1, 2, the present invention is a kind of electric power steering performance testing device, comprise removable stand 10, steering wheel 1, PICO rack 13 and steering column 9, steering column 9 upper end is provided with rotary angle transmitter 3, and the bottom of steering column 9 connects steering gear 5 by connecting link 11, the other end of steering gear 5 is connected with shaft coupling 6 and digital torque sensor 7, is provided with reduction gear between magnetic powder brake 8 and digital torque sensor 7.
The described rotary angle transmitter 3 one end electrical connection steering wheel 1 being arranged on steering column 9 upper end.
Described proving installation power supply used is Iarge Power DC Voltage Regulator.
Described PICO rack 13 driver of capacitance plate, industrial computer, data collecting card, D.C. regulated power supply, magnetic powder brake and signal generator unit is concentrated to be positioned to the machine of being integrated.
The driver of described magnetic powder brake is provided with digital regulated interface.
Embodiment
For input---output characteristics test further illustrates the present invention: start PICO rack 13, enter the main interface of test routine, manages each test subitem program and functional module; Arrange test parameters, return to zero to each sensor before test and demarcate, the state of Detecting data is to guarantee to test; Steering wheel rotation 1, EPS starts working, the each road simulating signal gathered from data collecting card is carried out treatment and analysis and the data processed by analysis are shown in real time on screen, to requiring that the test of drawing trial curve also dynamically can draw out test images on screen.
Claims (5)
1. an electric power steering performance testing device, comprise removable stand, steering wheel, PICO rack and steering column, it is characterized in that steering column upper end is provided with rotary angle transmitter, the bottom of steering column connects steering gear by connecting link, and the other end of steering gear is connected with shaft coupling and digital torque sensor, is provided with reduction gear between magnetic powder brake and digital torque sensor.
2. a kind of electric power steering performance testing device according to claim 1, is characterized in that: the rotary angle transmitter one end electrical connection steering wheel being arranged on steering column upper end.
3. a kind of electric power steering performance testing device according to claim 1, is characterized in that: proving installation power supply used is Iarge Power DC Voltage Regulator.
4. a kind of electric power steering performance testing device according to claim 1, is characterized in that: described PICO rack the driver of capacitance plate, industrial computer, data collecting card, D.C. regulated power supply, magnetic powder brake and signal generator unit is concentrated to be positioned to the machine of being integrated.
5. a kind of electric power steering performance testing device according to claim 1, is characterized in that: the driver of magnetic powder brake is provided with digital regulated interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410355293.5A CN105300712A (en) | 2014-07-23 | 2014-07-23 | Electric power steering performance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410355293.5A CN105300712A (en) | 2014-07-23 | 2014-07-23 | Electric power steering performance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105300712A true CN105300712A (en) | 2016-02-03 |
Family
ID=55198227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410355293.5A Pending CN105300712A (en) | 2014-07-23 | 2014-07-23 | Electric power steering performance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105300712A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107462427A (en) * | 2017-07-28 | 2017-12-12 | 上海科世达-华阳汽车电器有限公司 | The method of testing and test system of a kind of steering column module |
| CN113588298A (en) * | 2021-09-29 | 2021-11-02 | 山东天河科技股份有限公司 | Test system for vehicle steering performance |
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| CN101377453A (en) * | 2007-08-31 | 2009-03-04 | 同济大学 | Electric loading test device and method for automobile steering system |
| CN201569572U (en) * | 2009-11-02 | 2010-09-01 | 株洲易力达机电有限公司 | Aligning test control device of electric-assistance steering device |
| JP4831338B2 (en) * | 2006-10-26 | 2011-12-07 | 株式会社ジェイテクト | Test system for electric power steering system |
| CN102800238A (en) * | 2012-08-02 | 2012-11-28 | 天津市优耐特汽车电控技术服务有限公司 | Practical training table for electric control steering performance tests |
| CN103364208A (en) * | 2012-04-01 | 2013-10-23 | 浙江万达汽车方向机有限公司 | Service-life test stand used for electric-power steering system |
| CN204008162U (en) * | 2014-07-23 | 2014-12-10 | 天津市优耐特汽车电控技术服务有限公司 | A kind of automobile electric power-assisted steering is performance test bed |
-
2014
- 2014-07-23 CN CN201410355293.5A patent/CN105300712A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4831338B2 (en) * | 2006-10-26 | 2011-12-07 | 株式会社ジェイテクト | Test system for electric power steering system |
| CN101377453A (en) * | 2007-08-31 | 2009-03-04 | 同济大学 | Electric loading test device and method for automobile steering system |
| CN201569572U (en) * | 2009-11-02 | 2010-09-01 | 株洲易力达机电有限公司 | Aligning test control device of electric-assistance steering device |
| CN103364208A (en) * | 2012-04-01 | 2013-10-23 | 浙江万达汽车方向机有限公司 | Service-life test stand used for electric-power steering system |
| CN102800238A (en) * | 2012-08-02 | 2012-11-28 | 天津市优耐特汽车电控技术服务有限公司 | Practical training table for electric control steering performance tests |
| CN204008162U (en) * | 2014-07-23 | 2014-12-10 | 天津市优耐特汽车电控技术服务有限公司 | A kind of automobile electric power-assisted steering is performance test bed |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107462427A (en) * | 2017-07-28 | 2017-12-12 | 上海科世达-华阳汽车电器有限公司 | The method of testing and test system of a kind of steering column module |
| CN113588298A (en) * | 2021-09-29 | 2021-11-02 | 山东天河科技股份有限公司 | Test system for vehicle steering performance |
| CN113588298B (en) * | 2021-09-29 | 2022-01-21 | 山东天河科技股份有限公司 | Test system for vehicle steering performance |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160203 |
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| WD01 | Invention patent application deemed withdrawn after publication |