CN200975944Y - Synchronizer testing device - Google Patents
Synchronizer testing device Download PDFInfo
- Publication number
- CN200975944Y CN200975944Y CN 200620015487 CN200620015487U CN200975944Y CN 200975944 Y CN200975944 Y CN 200975944Y CN 200620015487 CN200620015487 CN 200620015487 CN 200620015487 U CN200620015487 U CN 200620015487U CN 200975944 Y CN200975944 Y CN 200975944Y
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- wheel box
- motor
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- synchronizer test
- frequency
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Abstract
本实用新型提供的同步器试验装置，包括：变频电机、扭矩转速传感器、变速箱、速度传感器、换档控制器、用于固定变速箱的安装端板，其中，变速箱的一个动力输出轴的一端通过传动轴与变频电机相连，变速箱与变频电机之间的传动轴连接有扭矩转速传感器，换档控制器、速度传感器与变速箱连接；该装置还包括以固定机构固接在变速箱的动力输入轴的离合器摩擦盘，其中，所述的变频电机为交流变频异步电动机，交流变频异步电动机含有采用矢量变换控制技术的变频器；本实用新型使用交流变频异步电动机代替了变频电机和惯性飞轮，从而简化了装置机构并使试验结果精度提高；可以极大地降低成本，且安装维护简单。
The synchronizer test device provided by the utility model includes: a frequency conversion motor, a torque speed sensor, a gearbox, a speed sensor, a shift controller, and an installation end plate for fixing the gearbox, wherein a power output shaft of the gearbox One end is connected to the variable frequency motor through the transmission shaft, the transmission shaft between the transmission and the frequency conversion motor is connected with a torque speed sensor, and the shift controller and speed sensor are connected to the transmission; the device also includes a fixed mechanism fixed to the transmission The clutch friction disc of the power input shaft, wherein the variable frequency motor is an AC variable frequency asynchronous motor, and the AC variable frequency asynchronous motor contains a frequency converter using vector conversion control technology; the utility model uses an AC variable frequency asynchronous motor to replace the variable frequency motor and the inertial flywheel , thus simplifying the mechanism of the device and improving the accuracy of the test results; it can greatly reduce the cost, and the installation and maintenance are simple.
Description
Technical field
The utility model relates to a kind of automobile test device, the synchronizer test device that especially a kind of automobile gearbox synchronizer test adopts.
Background technology
Synchronizer is the vitals in the automobile gearbox, its serviceability directly influences smooth reliability of driver's gear shift and passenger's riding comfort, during GB requires in the wheel box bench test, proposed the permanance of synchronizer is carried out the requirement of bench test specially, 2005 the 5th phases of " industrial instrument and automation equipment " magazine the 60th page to the 62nd page name is called the synchronizer test device that discloses a kind of as shown in Figure 1 automobile gearbox synchronizer test employing in " development of mechanical type automobile gearbox synchronizer experimental system ", comprise variable-frequency motor 1, high speed shaft joint 2, mass flywheel 3, torque speed sensor 4, through bearing seat 5, universal drive shaft 6, wheel box 7, a flywheel 8, speed pickup 9, stage switching force sensor 10, gearshift mechanical arm 11, wherein, wheel box 7 links to each other with variable-frequency motor 1 by a transmission shaft, has been connected universal drive shaft 6 successively on the transmission shaft between wheel box 7 and the variable-frequency motor 1, through bearing seat 5, torque speed sensor 4, mass flywheel 3, high speed shaft joint 2; Stage switching force sensor 10 is arranged on the coupling shaft of gearshift mechanical arm 11 and wheel box 7, is disposed with a flywheel 8, speed pickup 9 on the power input shaft of wheel box 7.
This device is in order to simulate the gear shift variation of the speed of a motor vehicle constantly, used mass flywheel on the transmission shaft of wheel box, structure is numerous and jumbled, and the calculating of mass flywheel and the design often accurate inadequately, and the control difficulty is bigger, will cause the gear shift misalignment of speed of a motor vehicle change modeling constantly; Cause test accuracy low.
The utility model content
At above-mentioned situation, the utility model purpose promptly be to provide a kind of simple and reasonable, stringency of test is high, the synchronizer test device that uses AC variable frequency asynchronous motor to replace a kind of automobile gearbox synchronizer test of variable-frequency motor and inertial flywheel to adopt.
Goal of the invention of the present utility model is achieved through the following technical solutions:
The utility model provides a kind of synchronizer test device, mainly comprise: variable-frequency motor, torque speed sensor, wheel box, speed pickup, controller for shifting, be used for fixing the installation end plate of wheel box, wherein, one end of the power output shaft of wheel box links to each other with variable-frequency motor by transmission shaft, transmission shaft between wheel box and the variable-frequency motor is connected with torque speed sensor, and controller for shifting, speed pickup are connected with wheel box; This device also comprises the clutch disk that is fixed in the power input shaft of wheel box with fixed mechanism, and wherein, described variable-frequency motor is AC variable frequency asynchronous motor, and this AC variable frequency asynchronous motor contains the frequency converter that adopts the transform vector control technology.
Above-mentioned synchronizer test device, wherein: described AC variable frequency asynchronous motor also contains the proportional-integral derivative controller that is useful on the control of conversion device, and this proportional-integral derivative controller is to Frequency Converter Control; When the speed of AC variable frequency asynchronous motor had micro fluctuation with respect to desired value, proportional-integral derivative controller was promptly had an effect, to regulate target velocity.
Above-mentioned synchronizer test device, wherein: described fixed mechanism comprises on the installation end plate that is installed on wheel box the ring flange of band optical axis and is placed in spring on the optical axis that one end of spring is fixed on the ring flange, the fixedly connected above-mentioned clutch disk of the other end.
Above-mentioned synchronizer test device, wherein: described clutch disk and install distance between the end plate equal its in real vehicle and engine distance between end face is installed.
Above-mentioned synchronizer test device, wherein: described spring length and flange thickness sum, equal clutch disk in real vehicle and engine distance between end face is installed.
Above-mentioned synchronizer test device, wherein: described speed pickup is the non-contact laser speed probe.
Above-mentioned synchronizer test device, wherein: described wheel box is the electric-controlled mechanical wheel box, the shifter that the controller for shifting that is connected with this wheel box carries for the electric-controlled mechanical wheel box.
Above-mentioned synchronizer test device, wherein: described wheel box is an armstrong's patent formula wheel box, the controller for shifting that is connected with this wheel box is the gearshift mechanical arm.
Above-mentioned synchronizer test device, wherein: bindiny mechanism is provided with stage switching force sensor between described gearshift mechanical arm and the wheel box.
Above-mentioned synchronizer test device, wherein: described transmission shaft is the real vehicle transmission shaft.
A kind of synchronizer test device of the utility model adopts the AC variable frequency asynchronous motor of the frequency converter that contains the transform vector control technology, value when making the fluctuation range of described motor analog rate approach real vehicle to exercise has been cancelled mass flywheel and has been made that this equipment mechanism is simple, stringency of test is high; The fixed mechanism that this device of while is used for fixing the clutch disk of power input shaft also can adopt flexible fixed mechanism, can accurately locate frictional disk, has avoided direct installation frictional disk, the insecurity that frictional disk flies out and brings.
Description of drawings
For convenience of explanation, the utility model uses following preferred embodiment and accompanying drawing to do to describe in detail.
Fig. 1 is the structural representation sketch of existing a kind of synchronizer test device;
Fig. 2 is the structural representation sketch of a kind of embodiment of the utility model;
Fig. 3 is the structural representation sketch of the clutch disk fixed mechanism of a kind of embodiment of the utility model.
Embodiment
Fig. 2 shows a kind of embodiment of the present utility model.
As shown in Figure 2, a kind of synchronizer test device of the utility model mainly comprises: variable-frequency motor 1 ', torque speed sensor 4 ', wheel box 7 ', speed pickup 9 ', controller for shifting 12, be used for fixing the installation end plate 16 of wheel box 7 ', the wheel box 7 ' that adopts in this embodiment is the preposition wheel box of a kind of forerunner, this kind wheel box is built-in with differential mechanism, and two power output shaft are arranged; A power output shaft of wheel box 7 ' links to each other with variable-frequency motor 1 ' by transmission shaft 13, and the transmission shaft 13 between wheel box 7 ' and the variable-frequency motor 1 ' is connected with torque speed sensor 4 ', and controller for shifting 12, speed pickup 9 ' are connected with wheel box 7 '; This device also comprises the clutch disk 15 that is fixed in the power input shaft of wheel box 7 ' with stationary installation, this fixed mechanism comprises on the installation end plate 16 that is installed on wheel box 7 ' ring flange 18 of band optical axis 17 and is placed in spring 19 on the optical axis 17, what wheel box 7 ' adopted in this embodiment is the electric-controlled mechanical wheel box, clutch disk 15 and distance between the end plate 16 is installed equals it when real vehicle and engine distance that end face is installed, another power output shaft of wheel box 7 ' is provided with and is used for the locking device that this end is locked 14, by a locked end output shaft, principle according to differential mechanism, a locked end, raise two times relation of other end rotating speed gets final product the output speed of simulated automotive with a variable-frequency motor; Synchronizer test device this locking device 14 of when work axle one end that outputs power is locked; This embodiment medium velocity sensor is the non-contact laser speed probe, and the controller for shifting that is connected with this wheel box carries shifter for the electric-controlled mechanical wheel box; Transmission shaft 13 adopts the real vehicle transmission shaft; Variable-frequency motor 1 ' is the AC variable frequency asynchronous motor that contains the frequency converter of transform vector control technology, this frequency converter also comprises proportional-integral derivative controller, when the speed of AC variable frequency asynchronous motor has micro fluctuation with respect to desired value, the proportional-integral derivative controller controller is promptly had an effect, to regulate target velocity.When using common variable-frequency motor, need to connect inertial flywheel; The fuel outlet place of wheel box is provided with oil temperature sensor in this embodiment.
This embodiment with an ac adjustable speed motor simulated automotive gear shift constantly speed of operation, owing to disconnect at gear shift moment wheel box power input shaft and power source, this moment, the speed of a motor vehicle can produce fluctuation, automobile can produce the impact of a fore-and-aft direction, when the work of this device, can by control during gear shift the rotating speed of motor fluctuation simulate automobile truly in gear shift speed of a motor vehicle situation of change constantly.
In gear shift moment, because the variation of gear ratio, can cause the power input shaft change in rotational speed, by the power input shaft speed probe, can measure the rotation speed change situation of power input shaft, it is speed discrepancy, the Theoretical Calculation rotating speed difference of adjacent with wheel box again two gears of this change in rotational speed amount compares, if the power input shaft speed discrepancy of measuring and the calculated value of adjacent two gears are relatively, when power input shaft measure speed discrepancy calculated value ± 10rpm in, just know the gear shift success, otherwise the gear shift failure.Because the gear shift of electric-controlled mechanical wheel box action is finished jointly by three big modules simultaneously, i.e. synchronizer, shifter, software module; Whether the inefficacy that only needs to get rid of software and shifter can confirm just whether synchronizer lost efficacy.Because controller for shifting all has the voltage of a correspondence to each gear, can judge whether operate as normal of gear shifting motor by at-once monitor gear voltage.
The embodiment of the above is a better embodiment of the present utility model; be not to limit concrete practical range of the present utility model with this; scope of the present utility model comprises and is not limited to this embodiment, and the equivalence that all shapes according to the utility model, structure are done changes and all comprises in the protection domain of the present utility model.
Claims (9)
1, a kind of synchronizer test device, mainly comprise: variable-frequency motor, torque speed sensor, wheel box, speed pickup, controller for shifting, be used for fixing the installation end plate of wheel box, wherein, one end of the power output shaft of wheel box links to each other with variable-frequency motor by transmission shaft, transmission shaft between wheel box and the variable-frequency motor is connected with torque speed sensor, and controller for shifting, speed pickup are connected with wheel box; This device also comprises the clutch disk that is fixed in the power input shaft of wheel box with fixed mechanism, it is characterized in that: described variable-frequency motor is AC variable frequency asynchronous motor, and this AC variable frequency asynchronous motor contains the frequency converter that adopts the transform vector control technology.
2, synchronizer test device according to claim 1 is characterized in that: described AC variable frequency asynchronous motor also contains the proportional-integral derivative controller that is useful on the control of conversion device.
3, synchronizer test device according to claim 1, it is characterized in that: described fixed mechanism comprises on the installation end plate that is installed on wheel box the ring flange of band optical axis and is placed in spring on the optical axis, one end of spring is fixed on the ring flange, the fixedly connected above-mentioned clutch disk of the other end.
4, according to claim 1 or 2 or 3 described synchronizer test devices, it is characterized in that: described clutch disk and install distance between the end plate equal its in real vehicle and engine distance between end face is installed.
5, according to claim 1 or 2 or 3 described synchronizer test devices, it is characterized in that: described speed pickup is the non-contact laser speed probe.
6, according to claim 1 or 2 or 3 described synchronizer test devices, it is characterized in that: described wheel box is the electric-controlled mechanical wheel box, the shifter that the controller for shifting that is connected with this wheel box carries for the electric-controlled mechanical wheel box.
7, according to claim 1 or 2 or 3 described synchronizer test devices, it is characterized in that: described wheel box is an armstrong's patent formula wheel box, and the controller for shifting that is connected with this wheel box is the gearshift mechanical arm.
8, synchronizer test device according to claim 7 is characterized in that: bindiny mechanism is provided with stage switching force sensor between described gearshift mechanical arm and the wheel box.
9, according to claim 1 or 2 or 3 described synchronizer test devices, it is characterized in that: described transmission shaft is the real vehicle transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620015487 CN200975944Y (en) | 2006-10-27 | 2006-10-27 | Synchronizer testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620015487 CN200975944Y (en) | 2006-10-27 | 2006-10-27 | Synchronizer testing device |
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| CN200975944Y true CN200975944Y (en) | 2007-11-14 |
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| CN 200620015487 Expired - Lifetime CN200975944Y (en) | 2006-10-27 | 2006-10-27 | Synchronizer testing device |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101620027B (en) * | 2009-01-23 | 2010-12-01 | 长沙高新开发区湖湘测控软件有限公司 | Gear-shifting device of automotive synchronizer test bench |
| CN101923002A (en) * | 2009-06-16 | 2010-12-22 | Avl里斯脱有限公司 | Table apparatus with sample |
| CN102564757A (en) * | 2011-12-10 | 2012-07-11 | 武汉协和齿环有限公司 | Abrasion and endurance tester for gear ring of synchronizer |
| CN102589876A (en) * | 2012-02-28 | 2012-07-18 | 武汉协和齿环有限公司 | Improved synchronizer gear ring abrasion endurance testing machine and operation method thereof |
| CN103033361A (en) * | 2012-12-20 | 2013-04-10 | 綦江齿轮传动有限公司 | Automobile gearbox synchronizer testing device |
| CN103323235A (en) * | 2013-06-14 | 2013-09-25 | 安徽华菱汽车有限公司 | Gearbox synchronizer gear-shifting testing table |
| CN103512747A (en) * | 2012-06-21 | 2014-01-15 | 中国人民解放军总后勤部油料研究所 | Synchronization performance evaluation device for manual transmission synchronizer |
| CN103528814A (en) * | 2013-09-24 | 2014-01-22 | 浙江吉利控股集团有限公司 | AMT (Automatic Mechanical Transmission) synchronizer fatigue life testing method and test bench for realizing method |
| CN104006963A (en) * | 2014-05-16 | 2014-08-27 | 浙江吉利控股集团有限公司 | Method and device for testing fatigue life of synchronizer of automobile automatic transmission |
| CN105547669A (en) * | 2015-12-12 | 2016-05-04 | 哈尔滨东安汽车动力股份有限公司 | Synchronization device rotary inertia simulation test device |
| CN105675291A (en) * | 2014-11-19 | 2016-06-15 | 上海汽车集团股份有限公司 | Clutch adhesion fault diagnosis method and clutch adhesion fault diagnosis device |
| CN109855861A (en) * | 2018-12-28 | 2019-06-07 | 武汉协和齿环有限公司 | Synchro converter ring performance test apparatus and test method |
| CN113485298A (en) * | 2021-07-15 | 2021-10-08 | 广州南洋理工职业学院 | Electric automobile torque active distribution system control strategy test platform |
-
2006
- 2006-10-27 CN CN 200620015487 patent/CN200975944Y/en not_active Expired - Lifetime
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101620027B (en) * | 2009-01-23 | 2010-12-01 | 长沙高新开发区湖湘测控软件有限公司 | Gear-shifting device of automotive synchronizer test bench |
| CN101923002A (en) * | 2009-06-16 | 2010-12-22 | Avl里斯脱有限公司 | Table apparatus with sample |
| CN101923002B (en) * | 2009-06-16 | 2012-09-26 | Avl里斯脱有限公司 | Testing stand device with samples |
| CN102564757A (en) * | 2011-12-10 | 2012-07-11 | 武汉协和齿环有限公司 | Abrasion and endurance tester for gear ring of synchronizer |
| CN102589876B (en) * | 2012-02-28 | 2014-03-19 | 武汉协和齿环有限公司 | Improved synchronizer gear ring abrasion endurance testing machine |
| CN102589876A (en) * | 2012-02-28 | 2012-07-18 | 武汉协和齿环有限公司 | Improved synchronizer gear ring abrasion endurance testing machine and operation method thereof |
| CN103512747B (en) * | 2012-06-21 | 2015-09-30 | 中国人民解放军总后勤部油料研究所 | Synchronization performance evaluation device for manual transmission synchronizer |
| CN103512747A (en) * | 2012-06-21 | 2014-01-15 | 中国人民解放军总后勤部油料研究所 | Synchronization performance evaluation device for manual transmission synchronizer |
| CN103033361B (en) * | 2012-12-20 | 2015-09-23 | 綦江齿轮传动有限公司 | The test unit of synchronizer of automobile transmission |
| CN103033361A (en) * | 2012-12-20 | 2013-04-10 | 綦江齿轮传动有限公司 | Automobile gearbox synchronizer testing device |
| CN103323235A (en) * | 2013-06-14 | 2013-09-25 | 安徽华菱汽车有限公司 | Gearbox synchronizer gear-shifting testing table |
| CN103323235B (en) * | 2013-06-14 | 2016-08-10 | 安徽华菱汽车有限公司 | A kind of Synchromous device of gearbox gearshift testing stand |
| CN103528814A (en) * | 2013-09-24 | 2014-01-22 | 浙江吉利控股集团有限公司 | AMT (Automatic Mechanical Transmission) synchronizer fatigue life testing method and test bench for realizing method |
| CN104006963A (en) * | 2014-05-16 | 2014-08-27 | 浙江吉利控股集团有限公司 | Method and device for testing fatigue life of synchronizer of automobile automatic transmission |
| CN105675291A (en) * | 2014-11-19 | 2016-06-15 | 上海汽车集团股份有限公司 | Clutch adhesion fault diagnosis method and clutch adhesion fault diagnosis device |
| CN105675291B (en) * | 2014-11-19 | 2018-04-13 | 上海汽车集团股份有限公司 | Clutch binds method for diagnosing faults and device |
| CN105547669A (en) * | 2015-12-12 | 2016-05-04 | 哈尔滨东安汽车动力股份有限公司 | Synchronization device rotary inertia simulation test device |
| CN109855861A (en) * | 2018-12-28 | 2019-06-07 | 武汉协和齿环有限公司 | Synchro converter ring performance test apparatus and test method |
| CN113485298A (en) * | 2021-07-15 | 2021-10-08 | 广州南洋理工职业学院 | Electric automobile torque active distribution system control strategy test platform |
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Legal Events
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| CX01 | Expiry of patent term |
Granted publication date: 20071114 |
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| EXPY | Termination of patent right or utility model |