CN102494888B - Evaluation device of clutch pedal performance and evaluation method by utilizing device - Google Patents
Evaluation device of clutch pedal performance and evaluation method by utilizing device Download PDFInfo
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- CN102494888B CN102494888B CN201110382821.2A CN201110382821A CN102494888B CN 102494888 B CN102494888 B CN 102494888B CN 201110382821 A CN201110382821 A CN 201110382821A CN 102494888 B CN102494888 B CN 102494888B
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Abstract
The invention provides an evaluation device of clutch pedal performance and an evaluation method by utilizing the device, belonging to the measurement technology field. A problem that there is no special apparatus for testing and evaluating the clutch pedal performance at present is solved. The evaluation apparatus comprises a host computer, a sensor 1 which can measure acquisition force applied on a clutch pedal, and a sensor 2 which can measure motion stroke of the clutch pedal. Both the sensor 1 and the sensor 2 are electrically connected with the host computer. The sensor 1 is fixed with a fixing structure 1 which can position the sensor 1 on the clutch pedal. The sensor 2 is fixed with a fixing structure 2 which can position the sensor 2 on a vehicle body. The method which utilizes the above evaluation device to evaluate the vehicle clutch pedal performance comprises steps of sensor positioning, value measurement and analysis and evaluation. The evaluation device has the advantages of a simple structure, reasonable design, and a wide application scope. The evaluation device and the evaluation method have the advantage of scientific and accurate evaluation.
Description
Technical field
The invention belongs to field of measuring technique, relate to a kind of evaluating apparatus, particularly a kind of evaluating apparatus of clutch pedal performance measured.
The invention belongs to field of measuring technique, relate to a kind of evaluating apparatus of measuring, particularly a kind of method of utilizing the evaluating apparatus of clutch pedal performance to evaluate clutch pedal performance.
Background technology
The haulage vehicle that the former finger of automobile is used as power with inflammable gas, also refers to have and self equips power-actuated vehicle.
Clutch coupling is one of parts important in automobile; In its bell housing between engine and wheel box, with screw, clutch assembly is fixed on the back plane of flywheel, the output shaft of clutch coupling is exactly the input shaft of wheel box.In vehicle traveling process, driver can step on or release the clutch pedal as required, makes engine and wheel box temporary transient separation and engage gradually, to cut off or to transmit the power of engine to variator input.
At present, the structure of clutch pedal is more, about the pertinent literature of clutch pedal as, the disclosed a kind of car clutch pedal mechanism [application number: 201110126519.0 of Chinese patent literature; Publication number: C N102180093A; Comprise pedal, treadle lever, hinge and oil pump piston bar, hinge is multidiameter, on the thick axle of hinge, is set with bearing, treadle lever top and bearing outer ring are welded as a whole, oil pump piston bar upper end is contained on the thin axle of hinge, and coordinates with thin axle rotation, and hinge two ends are rotary with nut.The and for example disclosed a kind of clutch pedal mechanism [application number: 200920180771.8 of Chinese patent literature, notification number: CN201573543U], comprise clutch pedal support, pedal turning axle is installed on clutch pedal support, on pedal turning axle, pedal arm is installed, pedal arm end is fixed with foot pedal pad, servomechanism servomechanism is installed between pedal arm and clutch pedal support and comprises the spring top guide bar being fixed on clutch pedal support, also comprise by servomechanism turning axle and be connected to guide pin bushing under the spring on pedal arm, under described spring top guide bar and spring, between guide pin bushing, be provided with spring intermediate supports pad, between spring top guide bar and spring intermediate supports pad, be provided with power assistant spring, under spring intermediate supports pad and spring, between guide pin bushing, be provided with lower power assistant spring.
Obviously, the stroke of same clutch pedal clutch pedal in different states and acting force are all different; The clutch pedal of different structure required stroke and acting force under equal state is also different.Thus, clutch pedal is as controls, and its performance directly affects in shift process driving sensation.
At present, there is no the device for test evaluation clutch pedal performance specially.The performance of clutch pedal is all generally by steering vehicle, to evaluate out this clutch pedal performance by veteran driver, this evaluation method exists and wastes time and energy and evaluation result thinks that subjectivity is larger, i.e. not science, inaccurate and do not have a public credibility of evaluation result.
Summary of the invention
The object of the invention is to have the problems referred to above for existing technology, proposed a kind of can science and evaluate exactly the evaluating apparatus of the clutch pedal performance of clutch pedal performance.
Another object of the present invention is to have proposed a kind ofly evaluate convenient, fast and utilize accurately the evaluating apparatus of above-mentioned clutch pedal performance to evaluate the method for vehicular clutch pedal performance.
Object of the present invention can realize by following technical proposal: a kind of evaluating apparatus of clutch pedal performance, it is characterized in that, this evaluating apparatus comprises host computer, can measure to put on and on clutch pedal, gather the sensor one of power and sensor two that can gaging clutch pedal travel stroke; Described sensor one and sensor two all electrically connect with host computer; On described sensor one, be fixed with and sensor one can be positioned to the fixed sturcture one on clutch pedal, on described sensor two, be fixed with and sensor two can be positioned to the fixed sturcture two on automobile body.
Sensor one in this evaluating apparatus and sensor two form electric loop with host computer.Sensor one and sensor two be triggered produce signal transfer in host computer, in host computer, there is analysis and processing program and store a large amount of test figures.Fixed sturcture one is positioned on clutch pedal by sensor one and can guarantees that each sensor is all identical with respect to the position of object of reference.Fixed sturcture two is positioned on vehicle body by sensor two and can guarantees that each sensor is all identical with respect to the position of object of reference.
In the evaluating apparatus of above-mentioned clutch pedal performance, described fixed sturcture one comprises holder and fork, and described sensor one is fixedly connected with holder; One end of described fork is hinged on holder, and the other end is provided with between locking member and this end and holder and is connected by above-mentioned locking member.First this fixed sturcture one is set on the stampeding section of clutch pedal, then handles locking member distance between the fork other end and holder is diminished, and then realize fixing.In order to guarantee that each sensor is all identical with respect to the position of object of reference, a side of holder and the connecting rod of clutch pedal can be relied on mutually.
In the evaluating apparatus of above-mentioned clutch pedal performance, described fixed sturcture one comprises holder and be located in some bands on holder, and described described sensor one is fixedly connected with holder.
In the evaluating apparatus of above-mentioned clutch pedal performance, described fixed sturcture two comprises contiguous block one and contiguous block two, on described contiguous block one, has locating slot one, has the locating slot two corresponding with locating slot one position on described contiguous block two; Described locating slot one merges the groove forming and treats that the shape of fixture is corresponding with locating slot two; Between described contiguous block one and contiguous block two, be provided with the closure that can make contiguous block one be fixedly connected with contiguous block two, described sensor two is fixedly connected with contiguous block one.
In the evaluating apparatus of above-mentioned clutch pedal performance, described fixed sturcture two comprises pedestal, and described sensor two is fixedly connected with pedestal; On described pedestal, be fixedly connected with a magnet.
In the evaluating apparatus of above-mentioned clutch pedal performance, described sensor one is pressure transducer; Described sensor two is optoelectronic distance sensor or stroke sensor.
In the evaluating apparatus of above-mentioned clutch pedal performance, on described holder, there is the jack that can be connected with the free end of stroke sensor bracing wire.This structure has effectively been avoided clutch pedal itself not have with stroke sensor bracing wire connected structure and has been caused the defect that cannot be connected; It is all the same with respect to the object of reference of stroke sensor that this structure also guarantees to measure simultaneously at every turn, avoids causing data variation not meet the setting of system in host computer because object of reference changes.
Utilize above-mentioned evaluating apparatus to evaluate a method for vehicular clutch pedal performance, it is characterized in that, this method comprises the following steps:
A, alignment sensor: sensor one is positioned on the tread of pedal; Sensor two is positioned on vehicle body;
B, measurement numerical value: gaging clutch is positioned at free travel point, first abutment, complete abutment and/or the collection power at complete burble point place and the size of displacement; And signal transfers in host computer correspondingly accordingly;
C, assay: host computer automatically analyzing and processing is inputted earth signal and demonstrated evaluation result.
Above-mentioned, utilize in the method that above-mentioned evaluating apparatus evaluates vehicular clutch pedal performance, described free travel point is to measure by the following method: with the light clutch pedal of pressing of finger, record the collection power of free travel point of clutch coupling and the size of displacement.
At the above-mentioned above-mentioned evaluating apparatus that utilizes, evaluate in the method for vehicular clutch pedal performance, described complete burble point is to measure by the following method: step on clutch coupling, hang up 1 grade, release the clutch pedal at leisure, towards neutral gear direction, draw shift bar until hear the strike note of soldered tooth, keep the position of shift bar, step on clutch coupling again until noise disappears simultaneously, keep the position of pin, record the collection power of complete burble point of clutch coupling and the size of displacement.
At the above-mentioned above-mentioned evaluating apparatus that utilizes, evaluate in the method for vehicular clutch pedal performance, described first abutment is to measure by the following method: step on clutch coupling, hang up 1 grade, release the clutch pedal is until feel that vehicle starts slowly to move at leisure, keep the position of pin, record the collection power at first abutment of clutch coupling and the size of displacement.
At the above-mentioned above-mentioned evaluating apparatus that utilizes, evaluate in the method for vehicular clutch pedal performance, described complete abutment is to measure by the following method: step on clutch coupling, hang up the most high-grade, strain parking brake or step on service brake, release the clutch pedal is slowly until engine kill, keep the position of pin, record the collection power at complete abutment of clutch coupling and the size of displacement.
Compared with prior art, the evaluating apparatus of this clutch pedal performance has the following advantages:
1, this evaluating apparatus only comprises fixed sturcture one, fixed sturcture two, sensor one, sensor two and host computer, has advantages of thus simple in structure and reasonable in design.
2, this evaluating apparatus is applicable to different model ground clutch pedal, has thus applied widelyly, can guarantee that automobile can be by clutch pedal performance adjustment to consistent when dispatching from the factory simultaneously, and then effectively safeguard the prestige of automobile brand.
3, this evaluating apparatus only needs sensor one and sensor 211 fixingly accordingly, just can carry out test evaluation, meanwhile, adopts host computer automatically calculate and evaluate, and has thus easy to use, scientific in evaluation and advantage accurately.
4, this evaluating apparatus gathers acting force and the stroke of clutch pedal, and then evaluates according to the carrying out judgement of the strength and the displacement relation, has thus scientific in evaluation and advantage accurately.
Capital and interest can be measured the data of difference by the method that above-mentioned evaluating apparatus is evaluated vehicular clutch pedal performance, so according to aggregation of data evaluation a little obtain this clutch pedal performance, obviously there is scientific in evaluation and advantage accurately.
Accompanying drawing explanation
Fig. 1 is the sensor one of evaluating apparatus and the structural representation of fixed sturcture one of this clutch pedal performance.
Fig. 2 is the sensor two of evaluating apparatus and the structural representation of fixed sturcture two of this clutch pedal performance.
In figure, 1, sensor one; 2, holder; 3, fork; 4, locking member; 5, jack; 6, contiguous block two; 61, locating slot two; 7, contiguous block one; 71, locating slot one; 8, sensor two; 81, bracing wire; 9, closure.
Embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As depicted in figs. 1 and 2, the evaluating apparatus of this clutch pedal performance comprise host computer, can measure put on clutch pedal, gather power sensor 1 and can gaging clutch the sensor 28 of pedal travel stroke; Sensor 1 and sensor 28 all electrically connect with host computer.The evaluating apparatus of this clutch pedal performance also comprises the fixed sturcture one that sensor 1 can be positioned on clutch pedal and sensor 28 can be positioned to the fixed sturcture two on automobile body.
More particularly, sensor 1 is pressure transducer; Sensor 28 is optoelectronic distance sensor or stroke sensor.Sensor 1 and sensor 28 are triggered and the signal that produces all can transfer in host computer.The host computer that the present embodiment provides is PC.
As shown in Figure 1, fixed sturcture one comprises holder 2 and fork 3, and sensor 1 is fixedly connected with holder 2; One end of fork 3 is hinged on holder 2, and the other end is provided with between locking member 4 and this end and holder 2 and is connected by above-mentioned locking member 4.Between fork 3 and holder 2, can form a positioning chamber corresponding with clutch pedal stampeding section.Above-mentioned locking member 4 is a bolt and nut.In actual use fixed sturcture one is placed on to clutch pedal stampeding section, stampeding section, through positioning chamber, is then fixed on sensor 1 on stampeding section by clamping screw nut.
According to actual conditions, fixed sturcture one can also adopt following scheme to replace.Fixed sturcture one comprises holder 2 and is located in some bands on holder 2, and sensor 1 is fixedly connected with holder 2.In actual use, one end of band is walked around stampeding section and is penetrated with the other end of band and pull one end of band, realizes being fixedly connected with of holder 2 and stampeding section, is about to sensor 1 and is fixed on stampeding section.
Fixed sturcture two comprises contiguous block 1 and contiguous block 26, has locating slot 1 on contiguous block 1, has the locating slot two 61 corresponding with locating slot one 71 positions on contiguous block 26; Locating slot 1 merges the groove forming and treats that the shape of fixture is corresponding with locating slot 2 61; Between contiguous block 1 and contiguous block 26, be provided with the closure 9 that can make contiguous block 1 be fixedly connected with contiguous block 26, sensor 28 is fixedly connected with contiguous block 1.The fixture for the treatment of that the present embodiment provides is vehicle steering, and locating slot 1 is corresponding with the cross sectional shape that locating slot 2 61 merges the groove of formation and the ring part of vehicle steering so.Closure 9 is the handled bolt of a tool, and bolt is threaded with contiguous block 26 through contiguous block 1, therefore by swing handle, can change the distance between contiguous block 1 and contiguous block 26, and then contiguous block 1 and contiguous block 26 are locked in and are treated on fixture.
According to actual conditions, fixed sturcture two can also adopt following scheme to replace.Fixed sturcture two comprises pedestal, and sensor 28 is fixedly connected with pedestal; On pedestal, be fixedly connected with a magnet.In this programme, treat that fixture can be for automotive floor panel, pedestal, by magnet adsorption on automotive floor panel, and then is realized the fixing of sensor 28.
For the bracing wire 81 that conveniently makes displacement sensing is connected with clutch pedal, so have the jack 5 that can be connected with the free end of stroke sensor bracing wire 81 at holder 2.
Capital and interest comprise alignment sensor, measure numerical value and assay by the method that above-mentioned evaluating apparatus is evaluated vehicular clutch pedal performance.
Specifically, alignment sensor comprises that sensor 1 is positioned on the tread of pedal; Sensor 28 is positioned on vehicle body.The scheme that the present embodiment provides is that sensor 1 is pressure transducer, and it is positioned on pedal stampeding section by above-mentioned fixed sturcture one and guarantees that alignment sensor 1 is corresponding with tread.The power applying during people's controlled clutch first acts on sensor 1, and making like this collection power that sensor 1 obtains is the most direct data, and then can guarantee the accuracy of data.
Sensor 28 is displacement transducer, and it is positioned on vehicle steering by fixed sturcture two, and bracing wire 81 is connected with jack 5 places in fixed sturcture one.This structure can guarantee that each object of reference of measuring is all the same, avoids causing data variation not meet the setting of system in host computer because object of reference changes.
Measuring numerical value is to make clutch pedal under a required state by people's manipulation, and the collection power size that pressure transducer obtains and displacement transducer obtain the size of displacement, and general accordingly signal transfer to correspondingly in host computer.Above-mentioned state comprises free travel point, first abutment, complete abutment and complete burble point.
Free travel point is the free clearance of investigating clutch pedal.Free travel point can be measured by the following method: with the light clutch pedal of pressing of finger, record the collection power of free travel point of clutch coupling and the size of displacement.
Completely burble point is to investigate clutch pressure plate and divided flywheel from, the position of power interruption.Burble point can be measured by the following method completely: step on clutch coupling, hang up 1 grade, release the clutch pedal at leisure, towards neutral gear direction, draw shift bar until hear the strike note of soldered tooth simultaneously, keep the position of shift bar, step on clutch coupling again until noise disappears, keep the position of pin, record the collection power of complete burble point of clutch coupling and the size of displacement.
Just abutment is that to consider that clutch pressure plate and flywheel rigidly connect tactile, power transmission position at that moment.Just abutment can be measured by the following method: step on clutch coupling, hang up 1 grade, release the clutch pedal until feel that vehicle starts slowly to move, keeps the position of pin at leisure, records the collection power at first abutment of clutch coupling and the size of displacement.
Abutment is to record the position that clutch pressure plate contacts completely with flywheel completely.Abutment can be measured by the following method completely: step on clutch coupling, hang up the most high-grade, tension parking brake or step on service brake, release the clutch pedal is slowly until engine kill, keep the position of pin, record the collection power at complete abutment of clutch coupling and the size of displacement.
Assay is automatically analyzing and processing input earth signal demonstrate evaluation result of host computer.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although more used sensor 1 herein; Holder 2; Fork 3; Locking member 4; Jack 5; Contiguous block 26; Locating slot 2 61; Contiguous block 1; Locating slot 1; Sensor 28; Bracing wire 81; Closure 9 terms such as grade, but do not get rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
Claims (9)
1. the evaluating apparatus of a clutch pedal performance, it is characterized in that, this evaluating apparatus comprises host computer, can measure to put on and on clutch pedal, gather the sensor one (1) of power and sensor two (8) that can gaging clutch pedal travel stroke; Described sensor one (1) and sensor two (8) all electrically connect with host computer; On described sensor one (1), be fixed with and sensor one (1) can be positioned to the fixed sturcture one on clutch pedal, on described sensor two (8), be fixed with and sensor two (8) can be positioned to the fixed sturcture two on automobile body; Described fixed sturcture two comprises contiguous block one (7) and contiguous block two (6), on described contiguous block one (7), there is locating slot one (71), on described contiguous block two (6), there is the locating slot two (61) corresponding with locating slot one (71) position; Described locating slot one (71) merges the groove forming and treats that the shape of fixture is corresponding with locating slot two (61); Between described contiguous block one (7) and contiguous block two (6), be provided with the closure (9) that can make contiguous block one (7) be fixedly connected with contiguous block two (6), described sensor two (8) is fixedly connected with contiguous block one (7); Or described fixed sturcture two comprises pedestal, described sensor two (8) is fixedly connected with pedestal; On described pedestal, be fixedly connected with a magnet.
2. the evaluating apparatus of clutch pedal performance according to claim 1, it is characterized in that, described fixed sturcture one comprises holder (2) and fork (3), and described sensor one (1) is fixedly connected with holder (2); It is upper that one end of described fork (3) is hinged on holder (2), and the other end is provided with between locking member (4) and this end and holder (2) and is connected by above-mentioned locking member (4); Or described fixed sturcture one comprises holder (2) and be located in some bands on holder (2), described sensor one (1) is fixedly connected with holder (2).
3. the evaluating apparatus of clutch pedal performance according to claim 1 and 2, is characterized in that, described sensor one (1) is pressure transducer; Described sensor two (8) is optoelectronic distance sensor or stroke sensor.
4. the evaluating apparatus of clutch pedal performance according to claim 3, is characterized in that, has the jack (5) that can be connected with the free end of stroke sensor bracing wire (81) on described holder (2).
5. utilize any one evaluating apparatus in above-mentioned 1 to 4 to evaluate a method for vehicular clutch pedal performance, it is characterized in that, the method for described evaluation vehicular clutch pedal performance comprises the following steps:
A, alignment sensor: sensor one (1) is positioned on the tread of pedal; Sensor two (8) is positioned on vehicle body;
B, measurement numerical value: gaging clutch is positioned at free travel point, first abutment, complete abutment and/or the collection power at complete burble point place and the size of displacement; And corresponding signal is transferred in host computer correspondingly;
C, assay: the signal of automatically analyzing and processing input of host computer also demonstrates evaluation result.
6. the method for evaluation vehicular clutch pedal performance according to claim 5, it is characterized in that, described free travel point is to measure by the following method: with the light clutch pedal of pressing of finger, record the collection power of free travel point of clutch coupling and the size of displacement.
7. the method for evaluation vehicular clutch pedal performance according to claim 5, it is characterized in that, described complete burble point is to measure by the following method: step on clutch coupling, hang up 1 grade, release the clutch pedal at leisure, draws shift bar until hear the strike note of soldered tooth towards neutral gear direction simultaneously, keep the position of shift bar, step on clutch coupling again until noise disappears, keep the position of pin, record the collection power of complete burble point of clutch coupling and the size of displacement.
8. according to the method for the evaluation vehicular clutch pedal performance described in claim 5 or 6 or 7, it is characterized in that, described first abutment is to measure by the following method: step on clutch coupling, hang up 1 grade, release the clutch pedal is until feel that vehicle starts slowly to move at leisure, keep the position of pin, record the collection power at first abutment of clutch coupling and the size of displacement.
9. according to the method for the evaluation vehicular clutch pedal performance described in claim 5 or 6 or 7, it is characterized in that, described complete abutment is to measure by the following method: step on clutch coupling, hang up the most high-grade, strain parking brake or step on service brake, release the clutch pedal slowly until engine kill, keeps the position of pin, records the collection power at complete abutment of clutch coupling and the size of displacement.
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| CN201110382821.2A CN102494888B (en) | 2011-11-28 | 2011-11-28 | Evaluation device of clutch pedal performance and evaluation method by utilizing device |
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| CN201110382821.2A CN102494888B (en) | 2011-11-28 | 2011-11-28 | Evaluation device of clutch pedal performance and evaluation method by utilizing device |
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| CN102867503A (en) * | 2012-09-28 | 2013-01-09 | 张硕 | Street music sounder |
| CN106198002A (en) * | 2016-08-10 | 2016-12-07 | 宁波宏协股份有限公司 | A kind of pedal force is comprehensive performance test bed |
| CN107576514A (en) * | 2017-10-20 | 2018-01-12 | 上海同驭汽车科技有限公司 | A kind of automobile brake sensory test instrument |
| CN110398684B (en) * | 2019-07-10 | 2021-11-23 | 北京汽车股份有限公司 | Fault diagnosis method and system for automobile clutch switch and automobile |
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| JPS61244949A (en) * | 1985-04-20 | 1986-10-31 | Mazda Motor Corp | Control device for automatic auxiliary reduction gear |
| FR2585639B1 (en) * | 1985-07-31 | 1987-09-25 | Maupin Daniel | NEW DEVICE FOR MEASURING THE USE OF THE CLUTCH CONTROL OF A MOTOR VEHICLE |
| CN101412371B (en) * | 2008-12-09 | 2012-02-15 | 瑞立集团瑞安汽车零部件有限公司 | Electric clutch control system |
| CN101793062B (en) * | 2010-02-11 | 2011-07-13 | 中国电力科学研究院 | Ground insulation device suitable for shields |
| CN201688966U (en) * | 2010-05-25 | 2010-12-29 | 杭州沃镭科技有限公司 | Characteristic analysis system of clutch pedal |
| CN201955190U (en) * | 2010-12-30 | 2011-08-31 | 神龙汽车有限公司 | Automobile clutch pedal detecting instrument |
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