CN102393273B - Pressure detection device of power steering system - Google Patents
Pressure detection device of power steering system Download PDFInfo
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- CN102393273B CN102393273B CN201110265100.3A CN201110265100A CN102393273B CN 102393273 B CN102393273 B CN 102393273B CN 201110265100 A CN201110265100 A CN 201110265100A CN 102393273 B CN102393273 B CN 102393273B
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- power steering
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Abstract
The invention discloses a pressure detection device of a power steering system. The power steering system includes a steering wheel assembly and a steering engine, and the pressure detection device includes an electric motor, an oil pump, an oil pot, a tee device, pressure gauges and oil pipes, wherein the electric motor is connected with the oil pump to provide motive power for the oil pump; the oil inlet of the oil pump is connected with the oil outlet of the oil pot through the oil pipe; the oil outlet of the oil pump is connected with a first oil port of the tee device through the oil pipe; a second oil port of the tee device is connected with the oil inlet of the steering engine; the pressure gauge is installed at a third oil port of the tee device and used for detecting the inlet pressure value of the steering engine; the oil outlet of the steering engine is connected with the oil return opening of the oil pot through the oil pipe; and the pressure gauge is arranged at the oil return opening of the oil pot and used for detecting the oil return pressure valve. The device has a simple structure, is convenient to operate, performs the multi-point detection on the oil pipe pressure of a power steering system, and simulates the pressure detection on the power steering system.
Description
Technical field
The present invention relates to automobile test detection technique field, relate in particular to a kind of pressure detection device for power steering system.
Background technology
In order to verify the duty of numerical value and steering power oil pipe of power steering system power-assisted in entrucking process, general according to the parameter in entrucking process, tubing pressure in power steering system is detected, to realize mating of power steering system and vehicle performance parameter.Current, the general supporting simulation car load detection system of main engine plants of passing through is to detect tubing pressure in power steering system, and it simulates the complex structure of car load detection system, expensive, fitting operation inconvenience, and cannot realize the multiple spot measuring ability of power steering system tubing pressure.Therefore, provide a kind of simple in structure, easy to operate power steering system tubing pressure pick-up unit, power steering system tubing pressure is carried out to multiple spot detection, become those skilled in the art and be badly in need of the technical matters solving.
Summary of the invention
For above defect, the present invention proposes a kind of pressure detection device for power steering system, it is simple in structure, easy to operate, can realize power steering system tubing pressure is carried out to multiple spot measuring ability.
For achieving the above object, the present invention is achieved through the following technical solutions:
A kind of pressure detection device for power steering system, described power steering system comprises steering wheel assembly and steering box, described pressure-detecting device comprises motor, oil pump, oil can, three-way device, tensimeter and oil pipe, motor and oil pump are connected to oil pump power are provided, the oil-in of oil pump is connected with the oil-out of oil can by oil pipe, the oil-out of oil pump is connected with the first hydraulic fluid port of three-way device by oil pipe, the second hydraulic fluid port of three-way device is connected with the oil-in of steering box, inlet pressure value at the 3rd hydraulic fluid port setting pressure table of three-way device for detection of steering box, the oil-out of steering box is connected with the oil return opening of oil can by oil pipe, tensimeter is set for detection of return pressure value at the oil return opening of oil can.
Preferably, also comprise the stand for supporting described pressure-detecting device.
Compared with prior art, the present invention has following beneficial effect:
A kind of pressure detection device for power steering system that the present invention proposes, it is simple in structure, easy to operate, can realize power steering system tubing pressure is carried out to multiple spot measuring ability, realize the pressure detection of simulation power steering system, thereby provide basic for power steering system and mating of vehicle performance parameter.
Brief description of the drawings
According to embodiment and accompanying drawing, the present invention is described in further detail below.
Fig. 1 is the structural representation of a kind of pressure detection device for power steering system in the present invention.
Embodiment
As shown in Figure 1, a kind of structural representation of pressure detection device for power steering system proposing for the present invention.
With reference to accompanying drawing, a kind of pressure detection device for power steering system that the present invention proposes, described power steering system comprises steering wheel assembly 13 and steering box 3, and described pressure-detecting device comprises motor 5, oil pump 4, oil can 6, three-way device 2, tensimeter and oil pipe.Motor 5 is connected to oil pump 4 with oil pump 4 power is provided.The oil-in of oil pump 4 is connected with the oil-out of oil can 6 by oil pipe 7, and the oil-out of oil pump 4 is connected with the first hydraulic fluid port of three-way device 2 by oil pipe 9.The second hydraulic fluid port of three-way device 2 is connected with the oil-in of steering box 3, the inlet pressure value at the 3rd hydraulic fluid port setting pressure table of three-way device 2 for detection of steering box 3.The oil-out of steering box 3 is connected with the oil return opening of oil can 6 by oil pipe 10, tensimeter is set for detection of return pressure value at the oil return opening of oil can 6.Preferably, also comprise the stand 1 for supporting described pressure-detecting device.Preferably, also comprise power switch 8, starting switch 11 and shutdown switch 12.
In the present invention, according to the parameter in entrucking process, simulation power steering system oil pipe is in entrucking duty, adopt pressure detection device for power steering system to detect the working pressure of oil pipe in power steering system, the oil pump of corresponding vehicle is in place, reflect the duty of power steering system by detecting steering box inlet pressure value and return pressure value, to carry out the coupling of car load.
The pressure detection device for power steering system that the present invention proposes, its principle of work is: fill the oil pump of corresponding vehicle, the oil pipe of power steering system is arranged on respectively to corresponding tubing interface, complete installation process.Start power switch 8, press starting switch 11, now motor 5 rotates provides power for oil pump 4, oil pump 4 is worked, by oil pipe 7, from oil can 6 oil suctions, pressure oil enters three-way device 2 from oil pipe 9 after boosting by oil pump 4, then enters in steering box 3 assist function is provided, impel bearing circle 13 rapid operations, the inlet pressure value of gauge measurement steering box 3; After steering box 3, pressure oil is got back to oil can 6 through oil pipe 10, and the tensimeter of oil can 6 oil return opening positions is measured return pressure numerical value, and whole device work is complete.Reflect the duty of power steering system by detecting steering box inlet pressure value and return pressure value, to carry out the coupling of car load power steering system.
The pressure detection device for power steering system that the present invention proposes, it is simple in structure, easy to operate, can realize power steering system tubing pressure is carried out to multiple spot measuring ability, realize the pressure detection of simulation power steering system, thereby provide basic for power steering system and mating of vehicle performance parameter.
By reference to the accompanying drawings the present invention is carried out to exemplary description above; obvious realization of the present invention is not subject to the restrictions described above; as long as the various improvement that adopted method design of the present invention and technical scheme to carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasion, all in protection scope of the present invention.
Claims (2)
1. a pressure detection device for power steering system, described power steering system comprises steering wheel assembly and steering box, it is characterized in that, described pressure-detecting device comprises motor, oil pump, oil can, three-way device, tensimeter, oil pipe, power switch, starting switch and shutdown switch, motor and oil pump are connected to oil pump power are provided, the oil-in of oil pump is connected with the oil-out of oil can by oil pipe, the oil-out of oil pump is connected with the first hydraulic fluid port of three-way device by oil pipe, the second hydraulic fluid port of three-way device is connected with the oil-in of steering box, inlet pressure value at the 3rd hydraulic fluid port setting pressure table of three-way device for detection of steering box, the oil-out of steering box is connected with the oil return opening of oil can by oil pipe, tensimeter is set for detection of return pressure value at the oil return opening of oil can.
2. pressure detection device for power steering system as claimed in claim 1, is characterized in that, also comprises the stand for supporting described pressure-detecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110265100.3A CN102393273B (en) | 2011-09-08 | 2011-09-08 | Pressure detection device of power steering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110265100.3A CN102393273B (en) | 2011-09-08 | 2011-09-08 | Pressure detection device of power steering system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102393273A CN102393273A (en) | 2012-03-28 |
| CN102393273B true CN102393273B (en) | 2014-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110265100.3A Active CN102393273B (en) | 2011-09-08 | 2011-09-08 | Pressure detection device of power steering system |
Country Status (1)
| Country | Link |
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| CN (1) | CN102393273B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101377453A (en) * | 2007-08-31 | 2009-03-04 | 同济大学 | Electric loading test device and method for automobile steering system |
| CN201637585U (en) * | 2010-03-25 | 2010-11-17 | 广西玉柴机器股份有限公司 | Portable automobile steering system testing device |
| CN201773002U (en) * | 2010-04-13 | 2011-03-23 | 上海通用汽车有限公司 | Test bed |
| CN202267608U (en) * | 2011-09-08 | 2012-06-06 | 安徽中鼎金亚汽车管件制造有限公司 | Pressure detection device for power steering system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7017400B2 (en) * | 2004-03-26 | 2006-03-28 | Grell Mathew L | Vehicle maintenance identification apparatus |
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2011
- 2011-09-08 CN CN201110265100.3A patent/CN102393273B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101377453A (en) * | 2007-08-31 | 2009-03-04 | 同济大学 | Electric loading test device and method for automobile steering system |
| CN201637585U (en) * | 2010-03-25 | 2010-11-17 | 广西玉柴机器股份有限公司 | Portable automobile steering system testing device |
| CN201773002U (en) * | 2010-04-13 | 2011-03-23 | 上海通用汽车有限公司 | Test bed |
| CN202267608U (en) * | 2011-09-08 | 2012-06-06 | 安徽中鼎金亚汽车管件制造有限公司 | Pressure detection device for power steering system |
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| Publication number | Publication date |
|---|---|
| CN102393273A (en) | 2012-03-28 |
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Address after: 242300 Ningguo Province Economic and Technological Development Zone, Xuancheng, Lek River Park Park Road, No. 1 Village Patentee after: Anhui Zhongding Fluid System Co., Ltd. Address before: 242300 Ningguo Economic and Technological Development Zone, Anhui Province (Anhui Zhongding Jinya Automobile Pipe Manufacturing Co., Ltd.) Patentee before: Anhui Zhongding-Keumah Auto Hose & Pipe Assembly Co., Ltd. |
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