CN104048589A - Device for measuring vertical displacement of automotive suspension - Google Patents
Device for measuring vertical displacement of automotive suspension Download PDFInfo
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- CN104048589A CN104048589A CN201410307047.2A CN201410307047A CN104048589A CN 104048589 A CN104048589 A CN 104048589A CN 201410307047 A CN201410307047 A CN 201410307047A CN 104048589 A CN104048589 A CN 104048589A
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- vertical deviation
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Abstract
The invention discloses a device for measuring the vertical displacement of an automotive suspension, and relates to the technical field of automobiles. The device aims to solve the problem of inaccuracy of vertical displacement data, measured by a displacement sensor, of the automotive suspension. The device for measuring the vertical displacement of the automotive suspension comprises a displacement sensor, a fixing shaft, a bearing, a fixing disc, a guide rod and a guide rod suction cup, wherein the displacement sensor is connected with one end of the fixing shaft, the other end of the fixing shaft is in interference fit with the bearing, the bearing is fixed in a center hole of the fixing disc, the fixing disc is fixed in a via hole in the middle of a wheel rim through special bolts, the lower end of the guide rod is installed in an installation hole in the upper portion of the fixing shaft, the upper end of the guide rod is installed in a locating through hole in the guide rod suction cup, and the guide rod suction cup is sucked to the portion, above the fixing shaft, of an automobile body and provided with a fixing groove for fixing a stay wire of the sensor. The device is used for measuring the vertical displacement of the automotive suspension.
Description
Technical field
The present invention relates to automobile technical field, relate in particular to the dynamic vertical deviation measurement mechanism of a kind of automotive suspension.
Background technology
The develop rapidly of auto industry makes people improve the requirement of automotive engineering thereupon, manufacture possesses that more the automobile of hi-tech just need to be about the various precision datas of vehicle, wherein, automotive suspension vertical deviation is a frequently-used data of vehicle, utilize these data can calculate suspension rate, also can be used as the input signal of tunnels analogy test machine.
The method of the measured automobiles suspension dynamic vertical displacement of widespread use is at present: one end of displacement transducer is fixed on vehicle body, the other end is fixed on vibroshock, the data of displacement transducer change along with the variation of vibroshock amplitude, and the amplitude shift of vibroshock is as the dynamic vertical displacement of automotive suspension.
In prior art, at least there are the following problems: for guaranteeing the comfortableness of vehicle under complex road condition and the security of vibroshock, usually, vibroshock is installed on vehicle body obliquely, the fixed form of displacement transducer and vibroshock all has certain angle with the direction perpendicular to vehicle body, rather than perpendicular to the direction of vehicle body, during measurement, the data of displacement transducer change along with the variation of vibroshock amplitude, measured data are the displacement data in the direction that tilts to install along it, and the displacement of automobile overarm dynamic vertical refers to the front suspended beam of automobile or the displacement of hanging oneself from a beam in the direction surperficial perpendicular to it afterwards, refer to the displacement that in automobilism, vehicle body occurs in the direction perpendicular to bodywork surface, the method of this kind of fixation of sensor makes the numerical value and the actual value that record have relatively large deviation.
Summary of the invention
The invention provides the dynamic vertical deviation measurement mechanism of a kind of automotive suspension, can solve the inaccurate problem of vertical deviation data of the automotive suspension that displacement sensor arrives.
For achieving the above object, embodiments of the invention adopt following technical scheme:
An automotive suspension vertical deviation measurement mechanism, is characterized in that, comprises displacement transducer, stationary shaft, bearing, shaft collar, guide pole and guide pole sucker; Wherein
Described displacement transducer is connected with one end of described stationary shaft, the other end of described stationary shaft and described bearing interference fit, and described bearing is fixed in the center pit of described shaft collar, and described shaft collar is fixed in the middle via hole of rim for automobile wheel by special bolt; The lower end of described guide pole is arranged in the mounting hole above described stationary shaft, upper end is arranged in the positioning through hole on described guide pole sucker, described guide pole sucker is adsorbed on the vehicle body of the top that is positioned at described stationary shaft, on described guide pole sucker, offers the pickup groove for fixation of sensor bracing wire.
Preferably, described guide pole has flexible transition apparatus near the position setting of lower end.
Preferably, the one side being connected with described bearing on the disk body of described shaft collar offers a plurality of bolt deep gouges, another side is fixedly linked by the bolt in described bolt deep gouge and described special bolt, and described special bolt is fixed in the via hole in the middle of rim for automobile wheel.
Preferably, described special bolt is outer-hexagonal and the pullover fit structure of general interior hexagonal, and its one end is connected with described shaft collar, the other end is connected with brake flange by the via hole of rim for automobile wheel.
Preferably, described shaft collar is circular, square or rectangular.
Preferably, described guide pole sucker comprises: sucker, adjusting lever and erecting frame; Described sucker is adsorbed on described vehicle body, and one end of described adjusting lever connects described sucker, the other end connects described erecting frame, offers described positioning through hole and described pickup groove on described erecting frame.
Preferably, described adjusting lever is the connecting link of the adjustable in length of the horizontal direction of the described erecting frame of adjusting.
Preferably, described positioning through hole be positioned at described mounting hole vertical direction directly over.
Preferably, described pickup groove be positioned at described displacement transducer vertical direction directly over.
Preferably, described sucker is magnetic chuck or vacuum cup.
Automotive suspension vertical deviation measurement mechanism provided by the invention, the bracing wire by displacement transducer or pull bar be all the time perpendicular to the set-up mode of automotive suspension, makes the numerical value of the suspension vertical deviation that displacement transducer records most possibly near actual value.Particularly, the fixed form of displacement transducer is: shaft collar is fixedly connected with brake flange by special bolt, bearing and the stationary shaft interference fit of wherein feeling at ease and filling, displacement transducer is fixedly connected with stationary shaft, the movement of displacement transducer in space is limited, further, rotation for restriction displacement transducer, make guide pole sucker be adsorbed in the bodywork surface directly over tire center, the upper end of guide pole is through the positioning through hole on guide pole sucker and can be dynamically connected with it, lower end inserts the mounting hole on stationary shaft and be fixedly connected with it, in measurement, shaft collar synchronously rotates with tire, guide pole sucker remains constant with respect to the position of vehicle body, guide pole pitches and moves up and down along the positioning through hole of guide pole sucker with vehicle body, stop stationary shaft with shaft collar, to rotate under friction force effect, thereby the rotation of limiting displacement sensor, guarantee displacement transducer and guide pole sucker and on the relative position of pickup groove, when the bracing wire of displacement transducer or one end of guide rod are fixed in pickup groove, bracing wire or guide rod are all the time perpendicular to guide pole sucker, and the horizontal level of guide pole sucker is the horizontal level of automotive suspension, be that bracing wire or pull bar are all the time perpendicular to automotive suspension, the most close its actual value of vertical deviation of the automotive suspension recording, in prior art, take directly vehicle body to be fixed on in one end of displacement transducer, the mode that the other end is fixed on vibroshock is carried out the measurement of automotive suspension vertical deviation, owing to there is certain angle in mounting means and automotive suspension, measured displacement numerical value and actual value deviation are larger or inaccurate, compare with prior art, automotive suspension vertical deviation measurement mechanism provided by the invention is when measuring, the bracing wire of displacement transducer or pull bar are surperficial perpendicular to suspension all the time under the effect of guide pole, bracing wire or pull bar constantly elongate or shrink with the upper and lower displacement drop in automobilism, thereby constantly make sensor resistance change and realize change in voltage, measure thus the vertical deviation of automotive suspension, and the close actual value of the vertical deviation maximum possible recording.
Accompanying drawing explanation
Fig. 1 is the automotive suspension vertical deviation measurement mechanism of embodiment provided by the invention and the wiring layout of rim for automobile wheel;
Fig. 2 is the perspective view of the stationary shaft of embodiment provided by the invention;
Fig. 3 is the perspective view of the guide pole of embodiment provided by the invention;
Fig. 4 is the perspective view of the special bolt of embodiment provided by the invention;
Fig. 5 is the perspective view of the shaft collar of embodiment provided by the invention;
Fig. 6 is the perspective view of the guide pole sucker of embodiment provided by the invention.
Reference numeral: 1-displacement transducer, 2-stationary shaft, 21-level meter groove, 22-mounting hole, 3-bearing, 4-shaft collar, 41-bolt deep gouge, 5-special bolt, 6-guide pole, 61-transition apparatus, 7-guide pole sucker, 71-sucker, 72-adjusting lever, 73-erecting frame, 74-positioning through hole, 75-pickup groove.
Embodiment
Below in conjunction with accompanying drawing, automotive suspension vertical deviation measurement mechanism embodiment provided by the invention is described in detail.
Shown in Fig. 1, a kind of automotive suspension vertical deviation measurement mechanism provided by the invention, comprise displacement transducer 1, stationary shaft 2, bearing 3, shaft collar 4, guide pole 6 and guide pole sucker 7, described displacement transducer 1 is connected with one end of stationary shaft 2, the other end of stationary shaft 2 and bearing 3 interference fit, described bearing 3 is fixed in the center pit of shaft collar 4, and described shaft collar 4 is fixed in the middle via hole of rim for automobile wheel by special bolt 5; The lower end of described guide pole 6 is arranged in the mounting hole 22 of stationary shaft 2 tops, upper end is arranged in the positioning through hole 74 on guide pole sucker 7, described guide pole sucker 7 is adsorbed on the vehicle body of the top that is positioned at stationary shaft 2, offers the pickup groove 75 for fixation of sensor bracing wire or pull bar on guide pole sucker 7.
In measurement, make guide pole sucker 7 be adsorbed in the bodywork surface directly over wheel center, the upper end of guide pole 6 is passed the positioning through hole 74 of guide pole sucker 7 and can be dynamically connected with it, lower end is inserted the mounting hole 22 on stationary shaft 2 and is fixedly connected with it, shaft collar 4 synchronously rotates with tire, guide pole sucker 7 remains constant with respect to the position of vehicle body, guide pole 6 pitches and moves up and down along the positioning through hole 74 on guide pole sucker 7 with vehicle body, stop stationary shaft 2 with shaft collar 4, to rotate under friction force effect, thereby the rotation of limiting displacement sensor 1, guarantee displacement transducer 1 and guide pole sucker 7 and on the relative position of pickup groove 75, when pickup groove 75 is fixed on when interior in the bracing wire of displacement transducer 1 or one end of guide rod, bracing wire or guide rod are all the time perpendicular to guide pole sucker 7, and the horizontal level of guide pole sucker 7 is the horizontal level of automotive suspension, be that bracing wire or pull bar are all the time perpendicular to automotive suspension, the most close its actual value of vertical deviation of the automotive suspension recording, in prior art, take directly vehicle body to be fixed on in one end of displacement transducer 1, the mode that the other end is fixed on vibroshock is carried out the measurement of automotive suspension vertical deviation, owing to there is certain angle in mounting means and automotive suspension, measured displacement numerical value and actual value deviation are larger or inaccurate, compare with prior art, automotive suspension vertical deviation measurement mechanism provided by the invention is when measuring, the bracing wire of displacement transducer 1 or pull bar are surperficial perpendicular to suspension all the time under the effect of guide pole 6, bracing wire or pull bar constantly elongate or shrink with the upper and lower displacement drop in automobilism, thereby constantly make sensor resistance change and realize change in voltage, measure thus the vertical deviation of automotive suspension, and the close actual value of the vertical deviation maximum possible recording.
Shown in seeing figures.1.and.2, on described stationary shaft 2, offer for placing the level meter groove 21 of level meter, parallel with the central axis of stationary shaft 2 for the mounting hole 22 of fixed guide pole 6 and the line of centres of level meter groove 21 on stationary shaft 2, before measurement, install after described automotive suspension vertical deviation measurement mechanism, level meter is positioned in level meter groove 21, adjust whole device after horizontality, take out level meter, automobilism is measured.
Shown in Fig. 1 and Fig. 3, because the central plane of tire and the bodywork surface directly over it have certain distance in the horizontal, it is laterally poor to exist, be that the two is not in same perpendicular, and the horizontal poor difference of the automobile of different automobile types, laterally poor for leveling wheel central plane and the bodywork surface directly over it, at guide pole 6, near the position of lower end, be provided with and there is flexible transition apparatus 61, preferably, the centre of described transition apparatus 61 has perpendicular to guide pole 6 and has the groove of certain depth, laterally poor for different tire central planes and the bodywork surface directly over it, the non-transition apparatus of described guide pole 6 partly keeps the direction perpendicular to stationary shaft 2, the non-transition apparatus part of described transition apparatus 61 and guide pole 6 is not on same straight line, the integral body that is transition apparatus 61 produces or produces doubling bending along groove, receive the laterally poor of tire central plane and the bodywork surface directly over it, the upper end of guide pole 6 is remained in the positioning through hole 74 that vertically penetrates guide pole sucker 7, lower end is vertical with described stationary shaft 2 all the time, be convenient in the automobile of different automobile types, when described stationary shaft 2 changes with respect to the lateral separation of bodywork surface, can also keep itself and described displacement transducer 1 in horizontality, improve the accuracy of measuring numerical value.
Preferably, the material that described transition apparatus 61 adopts is plastics or the metal that toughness is stronger, to guarantee that in use its elasticity can reach request for utilization.
It should be noted that, transition apparatus 61 on guide pole 6 described above only illustrates, the present invention does not limit concrete transition apparatus 61, and the horizontal poor transition apparatus 61 that can play above-mentioned leveling wheel central plane and the bodywork surface directly over it all can be used as transition apparatus described in the embodiment of the present invention 61.
Shown in Fig. 1 and Fig. 5, for described shaft collar 4 is fixedly connected with special bolt 5, on the two mutual corresponding position, offer the groove position for installation connecting element of mutual coupling, for example, the one side being connected with described bearing 3 on the disk body of described shaft collar 4 offers a plurality of bolt deep gouges 41, and another side is fixedly linked by the bolt in described bolt deep gouge 41 and special bolt 5; On the end face contacting with shaft collar 4 on described special bolt 5, inwardly offer the bolt hole for matching screw, the other end of described special bolt 5 is set to the termination with peripheral rake matching with brake flange, and described special bolt 5 fixes whole automotive suspension vertical deviation measurement mechanism to penetrate the mode of the via hole of rim for automobile wheel.
Shown in Fig. 1 and Fig. 5, bolt deep gouge 41 on described shaft collar 4 is for having the strip of circular chamfering, preferably, the width of described bolt deep gouge 41 is the diameter of bolt head, make bolt deep gouge 41 on its Width, just in time hold the bolt head of bolt, prevent that bolt from becoming flexible or coming off in automobilism, diameters different due to the angle between the via hole of the rim for automobile wheel of different automobile types and all via holes place circumference are different, just require to offer on shaft collar 4 and cross hole site corresponding bolt deep gouge or other settings mutually on the rim for automobile wheel with different automobile types, for strengthening the versatility of shaft collar 4, make it be applicable to the rim for automobile wheel of different automobile types, on described shaft collar 4, be provided with the bolt deep gouge 41 of 8 formed objects, center line on the length direction of described 8 bolt deep gouges 41 overlaps with 8 diameter lines of shaft collar 4, the angle of described 8 diameter lines is all not identical, and described 8 bolt deep gouges 41 are positioned on the circumference of same diameter scope of shaft collar 4.During use, on the one hand, determine according to the diameter of the via hole place circumference of rim for automobile wheel the position of bolt in bolt deep gouge 41, its diameter is larger, the position of bolt in bolt deep gouge 41 more approaches the edge of shaft collar 4, its diameter is less, and the position of bolt in bolt deep gouge 41 more approaches the center of shaft collar 4, in the diameter range of corresponding itself of the length range of described bolt deep gouge 41 on shaft collar 4, all diameters of via hole place circumference of the rim for automobile wheel of current use have been assembled, on the other hand, the via hole number of the selective basis rim for automobile wheel of the bolt deep gouge 41 in shaft collar 4 and between angle and determine, usually, when the via hole number of wheel rim is 4, on shaft collar 4, there are 4 bolt deep gouges 41 mutually to mate and to be connected by special bolt 6 with 4 via holes of this wheel rim, when the via hole number of wheel rim is 5, on shaft collar 4, there are 3 bolt deep gouges 41 mutually to mate and to be connected by special bolt 6 with 3 via holes of this wheel rim, when the via hole number of wheel rim is 6, on shaft collar 4, there are 4 bolt deep gouges 41 mutually to mate and to be connected by special bolt 6 with 4 via holes of this wheel rim, because described automotive suspension vertical deviation measurement mechanism is only just installed on the outside of doughnut when measuring, after measurement, it is disassembled from tire, in the process of measuring, as long as guarantee that described automotive suspension vertical deviation measurement mechanism can be fixedly connected with doughnut, so needn't require all via holes on rim for automobile wheel to be all connected with shaft collar 4 by special bolt 6, usually, the via hole number of rim for automobile wheel mostly is 4, 5 or 6, therefore the number of bolt deep gouge 41 on described shaft collar 4, the setting of length and angle each other has versatility for the rim for automobile wheel of current use.
Shown in Fig. 4, preferably, for preventing producing loosening between shaft collar described in measuring process 4 and special bolt 6 or mutually depart from, special bolt 6 is set for outer-hexagonal and the pullover fit structure of general interior hexagonal, more general xsect is that circular bolt is compared with pullover fit system, can strengthen described shaft collar 4 and special bolt 6 between, torsional moment between brake flange and special bolt 6, in use, one end of described cooperation framework is connected with shaft collar 4, the other end is connected with brake flange by the bolt hole of rim for automobile wheel, shaft collar 4 rotates along with the rotation of doughnut, powerful moment strengthens the synchronism between the two, reduce the factor that in measuring process, error produces.
Preferably, described shaft collar 4 is the regular shapes such as circle, square or rectangular, make the center of gravity of shaft collar 4 be positioned at its center, centrifugal force while guaranteeing it with tire rotation is balanced, when irregularly shaped to avoid adopting, in rotary course, because centrifugal force is unbalanced, cause vibrations, cause the vibrations of displacement transducer 1, make to measure the generation relatively large deviation of numerical value.
Shown in Fig. 6, described guide pole sucker 7 comprises: sucker 71, adjusting lever 72 and erecting frame 73; Wherein, described sucker 71 is inhaled on vehicle body, its position be positioned at tire center directly over; One end connecting sucker 71 of described adjusting lever 72, other end connection frame 73; The xsect of described erecting frame 73 is L-type, offers positioning through hole 74 and for the pickup groove 75 of fixation of sensor bracing wire, another side is for being connected with sucker 71 on one of them side of erecting frame 73.Especially, described positioning through hole 74 is located on the same line with pickup groove 75, and positioning through hole 74 is positioned on the line of symmetry of described side with pickup groove 75, to keep the balance of whole device; Described positioning through hole 74 is positioned at erecting frame 73 near a side of sucker 71, described pickup groove 75 is positioned at erecting frame 73 away from a side of 71 suckers, so as to be positioned at guide pole sucker 7 under bracing wire or the pull bar of displacement transducer 1 be fixedly connected with it and keep vertical.
Preferably, described sucker 71 adopts magnet arrangement or vacuum plant, avoids bodywork surface generation scratching.
Preferably, for guarantee erecting frame 73 in measuring process all the time in horizontality, it is the surface level that the surface level at erecting frame 73 places is parallel to automotive suspension place, described adjusting lever 72 is set for the connecting link of the adjustable in length of the horizontal direction of the described erecting frame 73 of adjusting, when two mutual close planes of sucker 71 and erecting frame 73 are not parallel to each other mutually, can be by regulating adjusting lever length in the horizontal direction, with guarantee on erecting frame 73 for arrange install through hole 74 with the plane of pickup groove 75 all the time in horizontality, make to measure closely actual value of numerical value maximum possible.
Shown in Fig. 1, for guarantee described guide pole 6 in measuring process all the time in vertical state, arrange described positioning through hole 74 be positioned at mounting hole 22 vertical direction directly over, the upper end of guide pole 6 is passed the positioning through hole 74 on guide pole sucker 7 and can be dynamically connected with it, lower end is inserted the mounting hole 22 on stationary shaft 2 and is fixedly connected with it, shaft collar 4 synchronously rotates with tire, guide pole sucker 7 remains constant with respect to the position of vehicle body, guide pole 6 pitches and moves up and down along the positioning through hole 74 on guide pole sucker 7 with vehicle body, stop stationary shaft 2 with shaft collar 4, to rotate under friction force effect, guarantee displacement transducer 1 and guide pole sucker 7 and on the relative position of pickup groove 75.
Shown in Fig. 1, preferably, described pickup groove 75 be positioned at described displacement transducer 1 vertical direction directly over, so that being positioned at bracing wire or the pull bar of the displacement transducer 1 of guide pole sucker 7 belows is fixedly connected with it and keeps vertical, when pickup groove 75 is fixed on when interior in the bracing wire of displacement transducer 1 or one end of guide rod, bracing wire or guide rod are all the time perpendicular to guide pole sucker 7, and the horizontal level of guide pole sucker 7 is the horizontal level of automotive suspension, be bracing wire or pull bar all the time perpendicular to automotive suspension, the most close its actual value of the vertical deviation of the automotive suspension recording.
Automotive suspension vertical deviation measurement mechanism provided by the invention, the bracing wire by displacement transducer 1 or pull bar be all the time perpendicular to the set-up mode of automotive suspension, makes the numerical value of the suspension vertical deviation that displacement transducer 1 records most possibly near actual value.Particularly, the fixed form of displacement transducer 1 is: shaft collar 4 is fixedly connected with automobile brake disc by special bolt 6, the bearing 3 and stationary shaft 2 interference fit of wherein feeling at ease and filling, displacement transducer 1 is fixedly connected with stationary shaft 2, the movement of displacement transducer 1 in space is limited, further, rotation for restriction displacement transducer 1, make guide pole sucker 7 be adsorbed in the bodywork surface directly over tire center, the upper end of guide pole 6 is passed the positioning through hole 74 on guide pole sucker 7 and can be dynamically connected with it, lower end is inserted the mounting hole 22 on stationary shaft 2 and is fixedly connected with it, in measurement, shaft collar 4 synchronously rotates with tire, guide pole sucker 7 remains constant with respect to the position of vehicle body, guide pole 6 pitches and moves up and down along the positioning through hole 74 on guide pole sucker 7 with vehicle body, stop stationary shaft 2 with shaft collar 4, to rotate under friction force effect, thereby the rotation of limiting displacement sensor, guarantee displacement transducer 1 and guide pole sucker 7 and on the relative position of pickup groove 75, when pickup groove 75 is fixed on when interior in the bracing wire of displacement transducer 1 or one end of pull bar, bracing wire or pull bar are all the time perpendicular to guide pole sucker 7, and the horizontal level of guide pole sucker 7 is the horizontal level of automotive suspension, be that bracing wire or pull bar are all the time perpendicular to automotive suspension, the most close its actual value of vertical deviation of the automotive suspension recording, in prior art, take directly vehicle body to be fixed on in one end of displacement transducer, the mode that the other end is fixed on vibroshock is carried out the measurement of automotive suspension vertical deviation, owing to there is certain angle in mounting means and automotive suspension, measured displacement numerical value and actual value deviation are larger or inaccurate, compare with prior art, automotive suspension vertical deviation measurement mechanism provided by the invention is when measuring, the bracing wire of displacement transducer 1 or pull bar are surperficial perpendicular to suspension all the time under the effect of guide pole 6, bracing wire or pull bar are along with the upper and lower displacement drop in automobilism constantly elongates or shrinks, thereby constantly make sensor resistance change and realize change in voltage, measure thus the vertical deviation of automotive suspension, and the close actual value of the vertical deviation maximum possible recording.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by the described protection domain with claim.
Claims (10)
1. an automotive suspension vertical deviation measurement mechanism, is characterized in that, comprises displacement transducer, stationary shaft, bearing, shaft collar, guide pole and guide pole sucker; Wherein
Described displacement transducer is connected with one end of described stationary shaft, the other end of described stationary shaft and described bearing interference fit, and described bearing is fixed in the center pit of described shaft collar, and described shaft collar is fixed in the middle via hole of rim for automobile wheel by special bolt; The lower end of described guide pole is arranged in the mounting hole above described stationary shaft, upper end is arranged in the positioning through hole on described guide pole sucker, described guide pole sucker is adsorbed on the vehicle body of the top that is positioned at described stationary shaft, on described guide pole sucker, offers the pickup groove for fixation of sensor bracing wire.
2. automotive suspension vertical deviation measurement mechanism according to claim 1, is characterized in that, described guide pole has flexible transition apparatus near the position setting of lower end.
3. automotive suspension vertical deviation measurement mechanism according to claim 1, it is characterized in that, the one side being connected with described bearing on the disk body of described shaft collar offers a plurality of bolt deep gouges, another side is fixedly linked by the bolt in described bolt deep gouge and described special bolt, and described special bolt is fixed in the via hole in the middle of rim for automobile wheel.
4. automotive suspension vertical deviation measurement mechanism according to claim 3, it is characterized in that, described special bolt is outer-hexagonal and the pullover fit structure of general interior hexagonal, and its one end is connected with described shaft collar, the other end is connected with brake flange by the via hole of rim for automobile wheel.
5. automotive suspension vertical deviation measurement mechanism according to claim 3, is characterized in that, described shaft collar is circular, square or rectangular.
6. automotive suspension vertical deviation measurement mechanism according to claim 1, is characterized in that, described guide pole sucker comprises: sucker, adjusting lever and erecting frame; Described sucker is adsorbed on described vehicle body, and one end of described adjusting lever connects described sucker, the other end connects described erecting frame, offers described positioning through hole and described pickup groove on described erecting frame.
7. automotive suspension vertical deviation measurement mechanism according to claim 6, is characterized in that, described adjusting lever is the connecting link of the adjustable in length of the horizontal direction of the described erecting frame of adjusting.
8. automotive suspension vertical deviation measurement mechanism according to claim 6, is characterized in that, described positioning through hole be positioned at described mounting hole vertical direction directly over.
9. automotive suspension vertical deviation measurement mechanism according to claim 6, is characterized in that, described pickup groove be positioned at described displacement transducer vertical direction directly over.
10. automotive suspension vertical deviation measurement mechanism according to claim 6, is characterized in that, described sucker is magnetic chuck or vacuum cup.
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|---|---|---|---|---|
| CN104913855A (en) * | 2015-06-24 | 2015-09-16 | 青岛科技大学 | Tire temperature online detection experiment device |
| CN109931846A (en) * | 2019-04-10 | 2019-06-25 | 江西江铃集团新能源汽车有限公司 | Automobile hanging height testing instrument and automotive wheel damping torque detector |
| CN110411356A (en) * | 2019-07-30 | 2019-11-05 | 安徽安凯汽车股份有限公司 | One kind debugging auxiliary system for automobile ECAS |
| CN110763173A (en) * | 2019-10-31 | 2020-02-07 | 重庆长安汽车股份有限公司 | Device for measuring Z-direction displacement of wheel during dynamic running of vehicle |
| CN111998760A (en) * | 2020-07-07 | 2020-11-27 | 安徽博昕远智能科技有限公司 | Sensor and method for detecting displacement of vehicle body |
| CN112097643A (en) * | 2020-08-14 | 2020-12-18 | 中国第一汽车股份有限公司 | Bench test displacement measurement fixing system |
| CN112525562A (en) * | 2020-12-17 | 2021-03-19 | 山东雷帕得悬架系统检测有限公司 | Universal experimental platform for automobile suspension |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4939654A (en) * | 1987-06-12 | 1990-07-03 | Nissan Motor Company, Limited | Fail-safe system for vehicular driving characteristics control system |
| JPH0843270A (en) * | 1994-07-27 | 1996-02-16 | H N D:Kk | Method and apparatus for measuring attenuation force of shock absorber mounted on vehicle body |
| JPH09170922A (en) * | 1995-12-20 | 1997-06-30 | Fujita Corp | Simple measuring instrument for unevenness degree |
| CN101055233A (en) * | 2007-04-12 | 2007-10-17 | 南京林业大学 | Automobile quarter simulated suspension system and shock absorber characteristic integral test platform |
| CN101354319A (en) * | 2008-09-10 | 2009-01-28 | 奇瑞汽车股份有限公司 | Simple tool for measuring automobile suspension elastic characteristic and measuring method thereof |
| KR20100129871A (en) * | 2009-06-02 | 2010-12-10 | 헤스본주식회사 | Wheel alignment apparatus using three-dimensional measurement type with tire and suspension measurement and check device |
| DE102012010553A1 (en) * | 2012-05-29 | 2013-12-19 | Audi Ag | Method for controlling active suspension of motor car traveling on road, involves computing drive signals for actuator by using inverse calculation model based on reference values of movement of body of motor car and wheel movement |
-
2014
- 2014-06-30 CN CN201410307047.2A patent/CN104048589B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4939654A (en) * | 1987-06-12 | 1990-07-03 | Nissan Motor Company, Limited | Fail-safe system for vehicular driving characteristics control system |
| JPH0843270A (en) * | 1994-07-27 | 1996-02-16 | H N D:Kk | Method and apparatus for measuring attenuation force of shock absorber mounted on vehicle body |
| JPH09170922A (en) * | 1995-12-20 | 1997-06-30 | Fujita Corp | Simple measuring instrument for unevenness degree |
| CN101055233A (en) * | 2007-04-12 | 2007-10-17 | 南京林业大学 | Automobile quarter simulated suspension system and shock absorber characteristic integral test platform |
| CN101354319A (en) * | 2008-09-10 | 2009-01-28 | 奇瑞汽车股份有限公司 | Simple tool for measuring automobile suspension elastic characteristic and measuring method thereof |
| KR20100129871A (en) * | 2009-06-02 | 2010-12-10 | 헤스본주식회사 | Wheel alignment apparatus using three-dimensional measurement type with tire and suspension measurement and check device |
| DE102012010553A1 (en) * | 2012-05-29 | 2013-12-19 | Audi Ag | Method for controlling active suspension of motor car traveling on road, involves computing drive signals for actuator by using inverse calculation model based on reference values of movement of body of motor car and wheel movement |
Non-Patent Citations (1)
| Title |
|---|
| 张小龙等: "《基于加速度的汽车悬架位移实时测试方法试验研究》", 《农业机械学报》 * |
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| CN104913855A (en) * | 2015-06-24 | 2015-09-16 | 青岛科技大学 | Tire temperature online detection experiment device |
| CN109931846A (en) * | 2019-04-10 | 2019-06-25 | 江西江铃集团新能源汽车有限公司 | Automobile hanging height testing instrument and automotive wheel damping torque detector |
| CN110411356A (en) * | 2019-07-30 | 2019-11-05 | 安徽安凯汽车股份有限公司 | One kind debugging auxiliary system for automobile ECAS |
| CN110411356B (en) * | 2019-07-30 | 2021-11-02 | 安徽安凯汽车股份有限公司 | ECAS debugging auxiliary system for automobile |
| CN110763173A (en) * | 2019-10-31 | 2020-02-07 | 重庆长安汽车股份有限公司 | Device for measuring Z-direction displacement of wheel during dynamic running of vehicle |
| CN110763173B (en) * | 2019-10-31 | 2021-08-06 | 重庆长安汽车股份有限公司 | Device for measuring Z-direction displacement of wheel during dynamic running of vehicle |
| CN111998760A (en) * | 2020-07-07 | 2020-11-27 | 安徽博昕远智能科技有限公司 | Sensor and method for detecting displacement of vehicle body |
| CN112097643A (en) * | 2020-08-14 | 2020-12-18 | 中国第一汽车股份有限公司 | Bench test displacement measurement fixing system |
| CN112525562A (en) * | 2020-12-17 | 2021-03-19 | 山东雷帕得悬架系统检测有限公司 | Universal experimental platform for automobile suspension |
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