CN102393273A - Pressure detection device of power steering system - Google Patents
Pressure detection device of power steering system Download PDFInfo
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- CN102393273A CN102393273A CN2011102651003A CN201110265100A CN102393273A CN 102393273 A CN102393273 A CN 102393273A CN 2011102651003 A CN2011102651003 A CN 2011102651003A CN 201110265100 A CN201110265100 A CN 201110265100A CN 102393273 A CN102393273 A CN 102393273A
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- oil
- pressure
- steering system
- power steering
- oil pump
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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 power steering system pressure-detecting device.
Background technology
For the numerical value of verifying power steering system power-assisted in the entrucking process and the duty of steering power oil pipe; General according to the parameter in the entrucking process; Tubing pressure in the power steering system is detected, to realize the coupling 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 the power steering system, and the complex structure of its simulation car load detection system costs an arm and a leg; Fitting operation is inconvenient, and can't realize the multiple spot measuring ability of power steering system tubing pressure.Therefore, a kind of simple in structure, easy to operate power steering system tubing pressure pick-up unit is provided, the power steering system tubing pressure is carried out multiple spot detect, become the technical matters that those skilled in the art are badly in need of solving.
Summary of the invention
To above defective, the present invention proposes a kind of power steering system pressure-detecting device, it is simple in structure, easy to operate, can realize the power steering system tubing pressure is carried out the multiple spot measuring ability.
For realizing above-mentioned purpose, the present invention realizes through following technical scheme:
A kind of power steering system pressure-detecting device; Said power steering system comprises steering wheel assembly and steering box; Said 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, and the oil-in of oil pump is connected with the oil-out of oil can through oil pipe, and the oil-out of oil pump is connected with first hydraulic fluid port of three-way device through oil pipe; Second hydraulic fluid port of three-way device is connected with the oil-in of steering box; Be used to detect the inlet pressure value of steering box at the 3rd hydraulic fluid port setting pressure table of three-way device, the oil-out of steering box is connected with the oil return opening of oil can through oil pipe, at the oil return opening of oil can tensimeter is set and is used to detect the return pressure value.
Preferably, also comprise the stand that is used to support said pressure-detecting device.
Compared with prior art, the present invention has following beneficial effect:
A kind of power steering system pressure-detecting device that the present invention proposes; It is simple in structure, easy to operate; Can realize the power steering system tubing pressure is carried out the multiple spot measuring ability; Realized the pressure detection of simulation power steering system, thereby provide basic for the coupling of power steering system and vehicle performance parameter.
Description of drawings
According to embodiment and accompanying drawing the present invention is done further explain below.
Fig. 1 is the structural representation of a kind of power steering system pressure-detecting device among the present invention.
Embodiment
As shown in Figure 1, the structural representation of a kind of power steering system pressure-detecting device that proposes for the present invention.
With reference to accompanying drawing; A kind of power steering system pressure-detecting device that the present invention proposes; Said power steering system comprises steering wheel assembly 13 and steering box 3, and said 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 through oil pipe 7, and the oil-out of oil pump 4 is connected with first hydraulic fluid port of three-way device 2 through oil pipe 9.Second hydraulic fluid port of three-way device 2 is connected with the oil-in of steering box 3, is used to detect the inlet pressure value of steering box 3 at the 3rd hydraulic fluid port setting pressure table of three-way device 2.The oil-out of steering box 3 is connected with the oil return opening of oil can 6 through oil pipe 10, at the oil return opening of oil can 6 tensimeter is set and is used to detect the return pressure value.Preferably, also comprise the stand 1 that is used to support said pressure-detecting device.Preferably, also comprise power switch 8, starting switch 11 and shutdown switch 12.
Among the present invention; According to the parameter in the entrucking process; Simulation power steering system oil pipe is in the entrucking duty, adopts the power steering system pressure-detecting device detecting the working pressure of oil pipe in the power steering system, and the oil pump of corresponding vehicle is in place; Through detecting the duty that steering box inlet pressure value and return pressure value reflect power steering system, to carry out the coupling of car load.
The power steering system pressure-detecting device that the present invention proposes, its principle of work is: adorn the oil pump of corresponding vehicle, the oil pipe of power steering system is installed in corresponding tubing interface respectively, accomplish installation process.Start power switch 8, press starting switch 11, this moment, motor 5 rotations provided power for oil pump 4; Oil pump 4 work; From oil can 6 oil suctions, pressure oil boosts the back from oil pipe 9 entering three-way devices 2 through oil pump 4, gets in the steering box 3 again assist function is provided through oil pipe 7; Impel bearing circle 13 rapid operations, the inlet pressure value of gauge measurement steering box 3; Get back to oil can 6 through steering box 3 back pressure oils through oil pipe 10, the tensimeter of oil can 6 oil return opening positions is measured return pressure numerical value, and whole device work finishes.Through detecting the duty that steering box inlet pressure value and return pressure value reflect power steering system, to carry out the coupling of car load power steering system.
The power steering system pressure-detecting device that the present invention proposes; It is simple in structure, easy to operate; Can realize the power steering system tubing pressure is carried out the multiple spot measuring ability; Realized the pressure detection of simulation power steering system, thereby provide basic for the coupling of power steering system and vehicle performance parameter.
Combine accompanying drawing that the present invention has been carried out exemplary description above; Obvious realization of the present invention does not receive the restriction of aforesaid way; As long as the various improvement of having adopted method design of the present invention and technical scheme to carry out; Or design of the present invention and technical scheme are directly applied to other occasion without improving, all in protection scope of the present invention.
Claims (2)
1. power steering system pressure-detecting device; Said power steering system comprises steering wheel assembly and steering box; It is characterized in that said 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 through oil pipe; The oil-out of oil pump is connected with first hydraulic fluid port of three-way device through oil pipe, and second hydraulic fluid port of three-way device is connected with the oil-in of steering box, is used to detect the inlet pressure value of steering box at the 3rd hydraulic fluid port setting pressure table of three-way device; The oil-out of steering box is connected with the oil return opening of oil can through oil pipe, at the oil return opening of oil can tensimeter is set and is used to detect the return pressure value.
2. power steering system pressure-detecting device as claimed in claim 1 is characterized in that, also comprises the stand that is used to support said 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 true CN102393273A (en) | 2012-03-28 |
| CN102393273B CN102393273B (en) | 2014-08-13 |
Family
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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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050210968A1 (en) * | 2004-03-26 | 2005-09-29 | Grell Mathew L | Vehicle maintenance identification apparatus |
| 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 |
-
2011
- 2011-09-08 CN CN201110265100.3A patent/CN102393273B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050210968A1 (en) * | 2004-03-26 | 2005-09-29 | Grell Mathew L | Vehicle maintenance identification apparatus |
| 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 |
|---|---|
| CN102393273B (en) | 2014-08-13 |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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| CP03 | Change of name, title or address |
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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| CP03 | Change of name, title or address |