CN1220033C - Detection apparatus for operation force on shift-handle and corresponding displacement - Google Patents
Detection apparatus for operation force on shift-handle and corresponding displacement Download PDFInfo
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- CN1220033C CN1220033C CN 02137754 CN02137754A CN1220033C CN 1220033 C CN1220033 C CN 1220033C CN 02137754 CN02137754 CN 02137754 CN 02137754 A CN02137754 A CN 02137754A CN 1220033 C CN1220033 C CN 1220033C
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- operating rod
- force sensor
- steering force
- sensor
- inclination angle
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Abstract
The present invention relates to an operation force and corresponding displacement test device on a vehicle speed-change handle, which belongs to the field of vehicle detection in mechanical engineering. The present invention mainly comprises an operation rod seat, an operation force sensor, an inclination angle displacement sensor and an operation handle head, wherein the operation force sensor is fixed on the external screw threads of the operation rod seat by screw threads of an internal hole and nuts of the operation force sensor; the inclination angle displacement sensor is fixed on the operation rod seat by screws; the operation handle heat is directly fixed and connected with the sensitive position of the operation force sensor; the operation rod seat and the sensor, etc. which are fixed on the operation rod seat are sheathed on a gear-shift speed-change operation rod of a vehicle to be tested and rapidly and tightly fixed by screws. The present invention can simultaneously and synchronously test the operation force in front, back, left and right directions, the inclination angles or the rotation angle displacement corresponding to two directions of an operation handle or the operation rod space. The present invention has the characteristics of simple structure, few components, reliable work, high test precision, and convenient installation, adjustment and use, and furthermore, the present invention conforms to the actual operation conditions of vehicles.
Description
Technical field
What the present invention relates to is proving installation on a kind of vehicle speed variation operating rod, and the proving installation of particularly a kind of vehicle speed variation operation force on operation rod and corresponding stick displacement belongs to vehicle detection field in the mechanical engineering.
Background technology
The vehicle hand shifting transmission system comprises that shifted control crank also claims the linkage assembly between operating rod, wheel box, control crank and the wheel box; Detect stiff end and be the steering force of Vehicular shift gear change hand lever of ball pivot and the space corner displacement of this handle correspondence, it is the new requirement of check vehicle hand shifting transmission system shift control performance, by dynamic continuously synchronously, detect the driver under vehicle running state, in the shifted process, before and after the shifted handle, about the front and back of the push-and-pull steering force of two orthogonal directions and this handle correspondence, about angular displacement component totally four parameters of two directions, pass judgment on the design correctness of hand shifting transmission system, assembly quality, situations such as system wear fault.Present technology is to adopt a S shape resistance-strain pull pressure sensor, or adopts the beam type resistance-strain to pull force transducer and corresponding installing mechanism, detects the steering force of shifted handle.Find by literature search, China Patent No. is: 90221808, name is called: pull force tester, this patented technology has been introduced a kind of by pulling the force tester that pulls that force transducer and digital displaying meter form, the power that pulls that is applicable to automobile parking braking control and other operating rod is measured, its sensor design compactness, and longitudinal size is little, can get rid of the influence of angular force and moment of torsion, and the energy clamping is on the tested pull bar of various forms and size; Design has sampling in its digital displaying meter, holding circuit and digital latch circuit, decapacitation shows outside each instantaneous hand value of thrust, can also automatically catch and show maximum hand value of thrust, and it is for good and all remained on the display board, a complete set of instrument reflection is sensitive, easy to use, be easy to make, every precision and index all can satisfy test request.Though this utility model can testing vehicle parking braking control and the power that pulls of other operating rod, a but direction before and after just, can not test the steering force of space left and right directions on the operating rod, more can not test corresponding stick displacement, therefore can not satisfy the new higher detection requirement of vehicle hand shifting transmission system shift control performance; And handle shape is different with the handle of actual vehicle operating rod, and the driver holds appearance and do not meet human body manipulation of physical situation, and the control steering force of the value that records like this when not having the installation testing instrument is different; The mode that this utility model adopts fixture block to clamp the tested vehicle operating rod installs and fixes, and the adjustment location of its short transverse is convenient inadequately, so this The Application of Technology scope is very limited.
Summary of the invention
The present invention is directed to the deficiencies in the prior art and defective, the proving installation of a kind of vehicle speed variation operation force on operation rod and corresponding stick displacement is provided, steering force test with the direction in front and back in the prior art, and the force tester that pulls that does not have the Angular Displacement Detecting project, being designed to easy accessibility fixes, has the integrated proving installation that the angular displacement of the steering force test of two directions and two directions of operating rod is tested, it has been overcome to test unidirectional steering force, displacement that can not the synchronous detection operating rod, the technical limitation that the manipulation situation of tester and actual vehicle control crank departs from, the test of fore-and-aft direction and left and right directions steering force and the synchronism detection requirement of the corresponding displacement of operating rod had both been satisfied, and the actuated situation of people of test condition and the more realistic vehicle of operating mode, install also convenient fixing.
The present invention is achieved by the following technical solutions, the present invention mainly comprises: operating rod bearing, the steering force sensor, the inclination angle displacement transducer, the operating rod head, its connected mode is: the steering force sensor is fixed on the external thread of operating rod bearing by self inner hole thread and nut, the inclination angle displacement transducer by screw retention on operating rod bearing, the operating rod head directly is screwed with the sensitive part of steering force sensor and is connected, when test is used, as long as change the operating rod head on the tested operating rod of vehicle, with operating rod bearing together with steering force sensor fixing on it and inclination angle displacement transducer and operating rod headgear on the shifted operating rod of tested vehicle, and fastening fast with screw.
Steering force sensor of the present invention adopts elongated cylindrical beam type resistance-strain load sensor, the mode of connection with two groups of resistance strain gages of positioned opposite on its elastic deformation component constitutes two independently bridge diagrams, therefore two groups of signal outputs are arranged, before and after the respectively corresponding steering force sensor and about the strain value of two orthogonal directions, that is test the push-and-pull steering force of two directions in all around on the shifted operating rod; The inclination angle displacement transducer of two the direction corner displacements in all around, space of test operating rod, the deltiod condenser type dual-spindle obliquity sensor that adopts a level to install, this kind sensor has the low high reliability features of price, synchronism detection operating rod fore-and-aft direction and perpendicular to the inclination angle displacement of the left and right directions of this direction simultaneously, its value equals the corner displacement value.The axis of the axis of steering force sensor and control crank head all with the endoporus axis coaxle of operating rod bearing, the endoporus axis normal of the mounting plane of inclination angle displacement transducer and operating rod bearing.The test signal of two direction power and corresponding displacement, be connected in the portable signal conditioning module by the cable on Vehicular shift gear change hand lever steering force and the corresponding stick displacement proving installation, directly import portable computer then, with the push-pull effort and the corresponding operating rod inclination angle displacement of the shifted manipulation of each instantaneous driver of the vehicle dynamic real-time testing in travelling, and can do displayed record and analysis.The present invention can be applicable to before and after all kinds vehicle hand shifting transmission system and about the synchronous dynamic test inclination angle of two directions of two directional control power and control lever space or corner displacement the time.
The present invention has substantive distinguishing features and marked improvement, because adopt the elongated cylindrical beam type load sensor and the deltiod condenser type dual-spindle obliquity sensor of two direction strain outputs, increase test event, thereby satisfied the requirements at the higher level of vehicle handling quality test; Adopt double-shaft tilt angle sensor to measure the inclination angle displacement of two directions in space of operating rod, avoided two corner displacement sensors of available technology adopting that the problem of difficulty is installed, as long as the baseplane of double-shaft tilt angle sensor is vertical all the time with the operating rod axis, test result that is equal corner displacement value, this makes the proving installation components and parts of vehicle hand shifting transmission system maneuvering performance few, can be integrated, and the measuring accuracy height; Operating rod bearing among the present invention is the sleeve shaped structure, is provided with in it and the hole of Vehicular shift shift lever with diameter, and step is arranged at the top in hole, the quick location of short transverse when being used to install, and such structure was both simple and reliable, made again to install to adjust easily; Operating rod head among the present invention and operating rod coaxial cable, and operating rod can change the outfit and be the operating rod same with tested operating rod, therefore more meets ergonomics and do not change the manipulation of physical situation, and institute's data of surveying just can not depart from actual value yet.
Description of drawings
Fig. 1 construction profile front elevation of the present invention
Fig. 2 construction profile left view of the present invention
Fig. 3 construction profile vertical view of the present invention
Fig. 4 A-A of the present invention is to cut-open view
The cloth sheet synoptic diagram of resistance strain gage in Fig. 5 force transducer of the present invention
The wiring schematic diagram of resistance strain gage in Fig. 6 force transducer of the present invention
Embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, the present invention mainly comprises: operating rod bearing 1, steering force sensor 2, inclination angle displacement transducer 3, operating rod head 4, its connected mode are: steering force sensor 2 is fixed on the external thread of operating rod bearing 1 by self inner hole thread and nut, on operating rod bearing 1, operating rod head 4 is screwed with the sensitive part of steering force sensor 2 and is connected inclination angle displacement transducer 3 by screw retention; Operating rod bearing 1 is the sleeve shaped structure, is provided with in it and the hole of Vehicular shift shift with diameter, and step is arranged at the top in hole; Steering force sensor 2 is the resistance-strain load sensor, as: elongated cylindrical beam type resistance-strain load sensor, the mode of connection that elastic deformation components go up with two groups of resistance strain gages of positioned opposite in the steering force sensor 2 constitutes two independently bridge diagrams, two groups of output signals respectively corresponding steering force sensor 2 front and back and about the strain value of two orthogonal directions; The condenser type dual-spindle obliquity sensor that inclination angle displacement transducer 3 is installed for level is as deltiod condenser type dual-spindle obliquity sensor; During test, change the operating rod head 4 on the tested operating rod of vehicle, operating rod bearing 1 is placed on the shifted operating rod of tested vehicle together with steering force sensor 2 fixing on it and inclination angle displacement transducer 3 and operating rod head 4, and fastening with screw.
The axis of the axis of steering force sensor 2 and operating rod head 4 all with the endoporus axis coaxle of operating rod bearing 1, the endoporus axis normal of the mounting plane of inclination angle displacement transducer 3 and operating rod bearing 1.
Claims (2)
1, the proving installation of a kind of vehicle speed variation operation force on operation rod and corresponding stick displacement comprises: operating rod bearing (1), steering force sensor (2), operating rod head (4) is characterized in that also comprising: inclination angle displacement transducer (3); Steering force sensor (2) is fixed on the external thread of operating rod bearing (1) by self inner hole thread and nut, on operation pole socket (1), operating rod head (4) is screwed with the sensitive part of steering force sensor (2) and is connected inclination angle displacement transducer (3) by screw retention; Operating rod bearing (1) is the sleeve shaped structure, is provided with in it and the hole of Vehicular shift shift with diameter, and step is arranged at the top in hole; Steering force sensor (2) is the resistance-strain load sensor, the mode of connection that the interior elastic deformation component of steering force sensor (2) goes up with two groups of resistance strain gages of positioned opposite constitutes two independently bridge diagrams, two groups of output signals respectively before and after the corresponding steering force sensors (2) and about the strain value of two orthogonal directions; Inclination angle displacement transducer (3) is the condenser type dual-spindle obliquity sensor; During test, operating rod bearing (1) is placed on the shifted operating rod of tested vehicle together with steering force sensor (2) fixing on it and inclination angle displacement transducer (3) and operating rod head (4), and fastening with screw.
2, the proving installation of vehicle speed variation operation force on operation rod according to claim 1 and corresponding stick displacement, it is characterized in that, the axis of the axis of steering force sensor (2) and operating rod head (4) all with the endoporus axis coaxle of operating rod bearing (1), the endoporus axis normal of the mounting plane of inclination angle displacement transducer (3) and operating rod bearing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02137754 CN1220033C (en) | 2002-10-31 | 2002-10-31 | Detection apparatus for operation force on shift-handle and corresponding displacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02137754 CN1220033C (en) | 2002-10-31 | 2002-10-31 | Detection apparatus for operation force on shift-handle and corresponding displacement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1405532A CN1405532A (en) | 2003-03-26 |
| CN1220033C true CN1220033C (en) | 2005-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02137754 Expired - Fee Related CN1220033C (en) | 2002-10-31 | 2002-10-31 | Detection apparatus for operation force on shift-handle and corresponding displacement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1220033C (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269636A (en) * | 2011-04-22 | 2011-12-07 | 支怡 | Airplane control wheel multi-dimensional force and displacement measuring device and method |
| CN102252796A (en) * | 2011-04-22 | 2011-11-23 | 支怡 | Aircraft control stick force and displacement measuring device and measuring method thereof |
| CN105372063A (en) * | 2015-11-25 | 2016-03-02 | 燕山大学 | Vehicle-mounted type gear-selection and shifting displacement testing device and method |
| CN105486259B (en) * | 2015-12-29 | 2018-03-13 | 浙江方向实业有限公司 | A kind of automatic transmission handle travel detector |
| CN105527099A (en) * | 2016-01-28 | 2016-04-27 | 奇瑞汽车股份有限公司 | Hand-operated gearbox gearshift performance testing arrangement |
| CN108223776B (en) * | 2016-12-20 | 2020-09-15 | 北汽福田汽车股份有限公司 | Shift curve detection device |
| CN107044864B (en) * | 2017-01-22 | 2019-11-12 | 北京德上科技有限公司 | High-precision sensor displacement adjusting device |
| CN106959185B (en) * | 2017-03-10 | 2023-08-01 | 浙江华电器材检测研究院有限公司 | Jack handle operating force test system |
| CN109459180A (en) * | 2018-12-29 | 2019-03-12 | 中航电测仪器股份有限公司 | A kind of aircraft POL door rod force snesor and detection method |
| CN110566661B (en) * | 2019-07-30 | 2021-02-09 | 浙江大学宁波理工学院 | Electric push rod speed regulating device for HST stepless speed change of agricultural machinery |
-
2002
- 2002-10-31 CN CN 02137754 patent/CN1220033C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1405532A (en) | 2003-03-26 |
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