CN103176127A - Electric wheel traction motor drag-and-drop experiment device - Google Patents
Electric wheel traction motor drag-and-drop experiment device Download PDFInfo
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- CN103176127A CN103176127A CN201310066598XA CN201310066598A CN103176127A CN 103176127 A CN103176127 A CN 103176127A CN 201310066598X A CN201310066598X A CN 201310066598XA CN 201310066598 A CN201310066598 A CN 201310066598A CN 103176127 A CN103176127 A CN 103176127A
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- wheel traction
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- 238000002474 experimental method Methods 0.000 title claims abstract description 55
- 238000012360 testing method Methods 0.000 claims description 40
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 210000002445 nipple Anatomy 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The invention relates to an electric wheel traction motor drag-and-drop experiment device which comprises two experiment motor seats and a drag-and-drop experiment coupler. A non-driving-end end cap and a driving-end end cap are arranged at two ends of each experiment motor seat, an experiment motor is mounted in each of the two experiment motor seats, a bearing used for supporting a rotary shaft of each experiment motor is arranged at the center of each of the non-driving-end end caps and the driving-end end caps, the non-driving-end end caps are fixedly connected with stator components of the experiment motors, axial compressing devices are arranged at positions, close to the non-driving-end end caps, of the experiment motors and fixedly connected with the experiment motor seats, and two ends of the drag-and-drop experiment coupler are connected with output shafts of the two experiment motors respectively. Experiment conditions including forced-air cooling and the like can be added in experiments.
Description
Technical field
The present invention relates to a kind of testing device of electric motor, relate in particular to a kind of Electric Motor Wheel traction electric machine mechanical back to back test device.
Background technology
Electric power wheel self-discharging vehicle is the large-scale haulage vehicle of non-highway that is used for ton glory-hole or large hydraulic engineering that integrates engine, generator, motor, hydraulic system, electric-control system, and every dumper is driven by two Electric Motor Wheel assemblies.Electric Motor Wheel is a hub unit that motor, kinematic train and detent are combined together, is the drive system of electric power wheel self-discharging vehicle.Through constantly improving and the employing of new technology, new material, new technology in a large number of decades, design and the test method of Electric Motor Wheel traction electric machine are gradually improved.But because the Electric Motor Wheel assembly can't not be connected with load before entrucking, wheel hub support size is larger, install with fixing very inconvenient, and the Electric Motor Wheel assembly will be installed in rear axle housing and could form closed wind path, test after the common entrucking of traction electric machine at present, in a single day go wrong and the Electric Motor Wheel assembly will be disassembled from dumper in test, increased a large amount of Assembly And Disassembly work.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of Electric Motor Wheel traction electric machine mechanical back to back test device that can complete on ground Electric Motor Wheel traction electric machine function test.
the technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of Electric Motor Wheel traction electric machine mechanical back to back test device, comprise that two bench teats test support, the mechanical back to back test shaft coupling, the two ends of every described experiment support are provided with non-drive end shield and drive end end cap, in two described experiment supports, an experiment motor is installed respectively, the center of described non-drive end shield and drive end end cap is provided with respectively for the bearing that supports the experiment machine shaft, described non-drive end shield is fixedly connected with the stator module of experiment motor, the close non-drive end shield of described test support place is provided with axial pressing device, described axial pressing device is fixedly connected with the support of experiment motor, the two ends of described mechanical back to back test shaft coupling are connected with the output shaft of two experiment motors respectively.
Described axial pressing device is briquetting.
The rotating shaft of experiment motor rotor component is near the unit that tests the speed of measuring for to the rotating speed of experiment motor rotor component shaft is installed on an end of described non-drive end shield.
Described experiment support is provided with air inlet near a side of described non-drive end shield, and described air inlet is connected with outside blower fan by air funnel.
Described non-drive end shield and described stator module are bolted to connection.
The invention has the beneficial effects as follows: can complete Electric Motor Wheel traction electric machine function test in the debugging of ground, not need the Electric Motor Wheel assembly is disassembled from dumper and test, avoid a large amount of Assembly And Disassembly work.Also can add the test condition that comprises the cooling grade of ventilating in experiment.
Description of drawings
Fig. 1 is a kind of Electric Motor Wheel traction electric machine of the present invention mechanical back to back test apparatus structure schematic diagram.
In accompanying drawing, the list of parts of each label representative is as follows:
1, briquetting, 2, non-drive end shield, 3, the test support, 4, stator module, 5, rotor assembly, 6, the drive end end cap, 7, the mechanical back to back test shaft coupling, 8, air funnel, 9, the unit that tests the speed, 10, the bearing on non-drive end shield, 11, the bearing on the drive end end cap, 12, the support of experiment motor, 13, rotating shaft.
Embodiment
Below in conjunction with accompanying drawing, principle of the present invention and feature are described, example only is used for explaining the present invention, is not be used to limiting scope of the present invention.
Fig. 1 is a kind of Electric Motor Wheel traction electric machine of the present invention mechanical back to back test apparatus structure schematic diagram, as shown in Figure 1, a kind of Electric Motor Wheel traction electric machine mechanical back to back test device, comprise that two bench teats test support 3, mechanical back to back test shaft coupling 7, the two ends of every described experiment support 3 are provided with non-drive end shield 2 and drive end end cap 6, in two described experiment supports 3, an experiment motor is installed respectively, the center of described non-drive end shield 2 and drive end end cap 6 is provided with respectively for the bearing that supports the experiment machine shaft, i.e. bearing 10 on non-drive end shield shown in figure and the bearing 11 on the drive end end cap.Described non-drive end shield 2 is fixedly connected with the stator module 4 of experiment motor, and connected mode can adopt and be bolted to connection.Described test support 3 is provided with axial pressing device near non-drive end shield 2 places, in the present embodiment axially hold down gag be briquetting 1.Briquetting 1 is fixedly connected with the support 12 of experiment motor, and the two ends of described mechanical back to back test shaft coupling 7 are connected with the output shaft of two experiment motors respectively.
The rotating shaft 13 of experiment motor rotor component 5 is near the unit 9 that tests the speed of measuring for to the rotating speed of experiment motor rotor component shaft 13 is installed on an end of described non-drive end shield 2.
Experiment support 3 is provided with air inlet near a side of non-drive end shield 2, and described air inlet is connected with outside blower fan by air funnel 8.
The present invention is for traction experiment design of electrical motor and made the test support and drive end end cap and non-drive end shield, makes traction experiment motor can consist of independently complete machine, and the present invention also is provided with air funnel, thereby satisfies the mechanical back to back test condition.Experiment motor stator component, rotor assembly are arranged in the test support, in the process of actual assembled, the rotor assembly 4 of the drive end end cap 6 on experiment support 3 and experiment motor is installed as one in advance, adopts vertical installation to be inserted in the stator module of experiment motor rotor assembly.In ground experiment, just can draw the motor operating modes such as experiment motor rated power, maximum starting moment, weak magnetic area maximum speed, and can simulate the temperature rise of specified ventilation state motor.
The above is only preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. Electric Motor Wheel traction electric machine mechanical back to back test device, it is characterized in that: comprise that two bench teats test support, the mechanical back to back test shaft coupling, the two ends of every described experiment support are provided with non-drive end shield and drive end end cap, in two described experiment supports, an experiment motor is installed respectively, the center of described non-drive end shield and drive end end cap is provided with respectively for the bearing that supports the experiment machine shaft, described non-drive end shield is fixedly connected with the stator module of experiment motor, the close non-drive end shield of described test support place is provided with axial pressing device, described axial pressing device is fixedly connected with the support of experiment motor, the two ends of described mechanical back to back test shaft coupling are connected with the output shaft of two experiment motors respectively.
2. a kind of Electric Motor Wheel traction electric machine mechanical back to back test device according to claim 1, it is characterized in that: described axial pressing device is briquetting.
3. a kind of Electric Motor Wheel traction electric machine mechanical back to back test device according to claim 1 and 2, is characterized in that: the unit that tests the speed of measuring for to the rotating speed of experiment motor rotor component shaft is installed on the close end of described non-drive end shield of the rotating shaft of experiment motor rotor component.
4. a kind of Electric Motor Wheel traction electric machine mechanical back to back test device according to claim 1 and 2 is characterized in that: described experiment support is provided with air inlet near a side of described non-drive end shield, and described air inlet is connected with outside blower fan by air funnel.
5. a kind of Electric Motor Wheel traction electric machine mechanical back to back test device according to claim 1 and 2, it is characterized in that: described non-drive end shield and described stator module are bolted to connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310066598.XA CN103176127B (en) | 2013-03-01 | 2013-03-01 | A kind of electric wheel traction motor drag-and-drop experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310066598.XA CN103176127B (en) | 2013-03-01 | 2013-03-01 | A kind of electric wheel traction motor drag-and-drop experiment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103176127A true CN103176127A (en) | 2013-06-26 |
| CN103176127B CN103176127B (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310066598.XA Expired - Fee Related CN103176127B (en) | 2013-03-01 | 2013-03-01 | A kind of electric wheel traction motor drag-and-drop experiment device |
Country Status (1)
| Country | Link |
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| CN (1) | CN103176127B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776939A (en) * | 2015-03-31 | 2015-07-15 | 浙江大学 | Hollow coaxial mutual-driving motor test bed for real-time measurement of motor rotor temperature rises |
| CN110865305A (en) * | 2019-12-02 | 2020-03-06 | 通号轨道车辆有限公司 | Asynchronous traction motor test device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5262717A (en) * | 1991-04-16 | 1993-11-16 | Ontario Hydro | Method and apparatus for measuring electric motor efficiency and loading |
| CN201294418Y (en) * | 2008-10-31 | 2009-08-19 | 湘潭电机股份有限公司 | AC variable-frequency speed regulating asynchronous traction motor |
| CN201562042U (en) * | 2009-08-17 | 2010-08-25 | 南车株洲电力机车研究所有限公司 | Integral machine full-power testing device of wind generator unit in laboratory |
| CN201918862U (en) * | 2011-01-20 | 2011-08-03 | 湘潭电机股份有限公司 | Variable-frequency adjustable-speed asynchronous traction motor of electric wheel dump truck |
| CN202075394U (en) * | 2011-05-27 | 2011-12-14 | 华锐风电科技(集团)股份有限公司 | Testing device for wind driven generator |
| CN102435946A (en) * | 2011-09-02 | 2012-05-02 | 上海中科深江电动车辆有限公司 | Off-line detection device for driving motor of electric vehicle |
-
2013
- 2013-03-01 CN CN201310066598.XA patent/CN103176127B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5262717A (en) * | 1991-04-16 | 1993-11-16 | Ontario Hydro | Method and apparatus for measuring electric motor efficiency and loading |
| CN201294418Y (en) * | 2008-10-31 | 2009-08-19 | 湘潭电机股份有限公司 | AC variable-frequency speed regulating asynchronous traction motor |
| CN201562042U (en) * | 2009-08-17 | 2010-08-25 | 南车株洲电力机车研究所有限公司 | Integral machine full-power testing device of wind generator unit in laboratory |
| CN201918862U (en) * | 2011-01-20 | 2011-08-03 | 湘潭电机股份有限公司 | Variable-frequency adjustable-speed asynchronous traction motor of electric wheel dump truck |
| CN202075394U (en) * | 2011-05-27 | 2011-12-14 | 华锐风电科技(集团)股份有限公司 | Testing device for wind driven generator |
| CN102435946A (en) * | 2011-09-02 | 2012-05-02 | 上海中科深江电动车辆有限公司 | Off-line detection device for driving motor of electric vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776939A (en) * | 2015-03-31 | 2015-07-15 | 浙江大学 | Hollow coaxial mutual-driving motor test bed for real-time measurement of motor rotor temperature rises |
| CN110865305A (en) * | 2019-12-02 | 2020-03-06 | 通号轨道车辆有限公司 | Asynchronous traction motor test device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103176127B (en) | 2016-03-09 |
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| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Xing Inventor before: Guo Baoyue |
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Free format text: CORRECT: INVENTOR; FROM: GUO BAOYUE TO: LI XING |
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| C14 | Grant of patent or utility model | ||
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| CB03 | Change of inventor or designer information |
Inventor after: Zhang Jingcheng Inventor after: Jiao Wei Inventor before: Li Xing |
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| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170830 Address after: 441000 No. 2, Qilihe Road, Fancheng District, Hubei, Xiangyang Co-patentee after: Jiao Wei Patentee after: Zhang Jingcheng Address before: 430000, No. 20, No. 1, Optics Valley International Chamber of Commerce building, 2-2 Kanto Road, East Lake Development Zone, Hubei, Wuhan, A2017-A2018 Patentee before: Wuhan Huachuang Xinyuan Electrical Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 Termination date: 20210301 |
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| CF01 | Termination of patent right due to non-payment of annual fee |