CN104865527A - Test bench of wheel hub motor of mini electric vehicle - Google Patents
Test bench of wheel hub motor of mini electric vehicle Download PDFInfo
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- CN104865527A CN104865527A CN201510314128.XA CN201510314128A CN104865527A CN 104865527 A CN104865527 A CN 104865527A CN 201510314128 A CN201510314128 A CN 201510314128A CN 104865527 A CN104865527 A CN 104865527A
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- wheel hub
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Abstract
Provided is a test bench of a wheel hub motor of a mini electric vehicle. The test bench comprises a base, a motor supporting shaft which is used to install a to-be-tested mini electric vehicle wheel hub motor on the base, and a sensor soleplate internally provided with a torque sensor. In the test bench, the to-be-tested mini electric vehicle wheel hub motor is tested after tyres are assembled. A pair of rollers which simulate a hard pressing surface are tightly abutted against the lower part of the tyres, and a flywheel which is coaxial with the pair of rollers and simulates rotational inertia when the mini electric vehicle is running, and a load motor which is also coaxial with the pair of rollers and simulates the sum of various resistance when the mini electric vehicle is running is also provided. Compared with the prior art, the test bench saves time and number of large amount of road running tests.
Description
Technical field
The present invention relates to and carry out for mini electric vehicle wheel hub motor the stand tested.
Background technology
Electric automobile is a kind of new-energy automobile be born because non-renewable fossil energy (vapour, diesel oil etc.) is fewer and feweri; Wherein be applicable to the mini electric vehicle of individual's trip, the particularly suitable again when road is crowded and/or parking stall is nervous.Enough large for ensureing that space, occupant place has, so many mini electric vehicles all progressively have employed the wheel hub motor (wheel inner electric machine) that can save clutch coupling, variator, transmission shaft, differential mechanism and transfer gear etc. and drive.The same with most product, wheel hub motor assembles (or after being loaded on tire) also will carry out necessary detection usually, and Authorization Notice No. is CN202994994U, name is called that " a kind of wheel hub motor test macro " is exactly one of this kind of pick-up unit.This pick-up unit " comprise base; to be arranged on base and common the first fixture for stationary hub motor shaft core and the second fixture; and the proving installation be connected with the second fixture; its proving installation comprises the supporting bearing base be connected with the second fixture; the torque speed sensor be connected with this supporting bearing base; and the electric dynamometer be connected with this torque speed sensor ", " bottom of the second fixture is also provided with adjustment pole ".It has the advantage can tested the performance of the wheel hub motor of various model.But, the prior art can only detect wheel hub motor or the carrying out loading onto the wheel hub motor self performance after tire, after wheel hub motor (comprising tire) is arranged on mini electric vehicle, the various resistances that mini electric vehicle runs in motion are (as resistance to rolling, air resistance, acceleration resistance and grade resistance), moment of inertia when road conditions and mini electric vehicle travel, but all cannot simulate, and then whether cannot really be suitable for corresponding mini electric vehicle at wheel hub motor self performance detection-phase with regard to grasping tested wheel hub motor in time and accurately.
Summary of the invention
The object of the invention is, the testboard bay of the mini electric vehicle wheel hub motor that the moment of inertia of various resistances when providing a kind of can traveling mini electric vehicle, road conditions, wheel hub motor is simulated.
The technical scheme realizing described goal of the invention is a kind of like this testboard bay of mini electric vehicle wheel hub motor, this testboard bay aspect same as the prior art is, it includes base, on the base for the sensor installation seat of the motor bearing axle and in-built torque sensor of installing mini electric vehicle wheel hub motor to be measured, one end of described motor bearing axle is pierced into sensor installation seat and is connected with torque sensor.Its improvements are, described mini electric vehicle wheel hub motor to be measured is tested after tire in assembling; Connecting contrary one end at described motor bearing axle with torque sensor, is be set with state to install the tubular shaft of mini electric vehicle wheel hub motor axle to be measured; Described base is provided with the cylinder be parallel to each other for a pair, and described tire is positioned at the centre above this pair cylinder, and tire bottom is close to the upper side of this pair cylinder; In the one end of two rotating shafts away from described motor bearing axle of installing this pair cylinder, also respectively a flywheel and a load motor fixed cap are installed successively; Two bracing frames are fixed with in the outside of described base, the load motor of load is loaded when two bracing frames all having the load motor support of adjustable fixing band notch to be used for being arranged on test, the motor shaft of load motor is positioned at by the axle sleeve be enclosed within outside it in the notch of described load motor support, and the other end of load motor is connected with load motor fixed cap; Described sensor installation seat is fixed on a tile height adjustable plate by right angle support plate, described motor bearing axle by two bearing axle seats in the lump, what support this DOCK LEVELER is through this DOCK LEVELER and four adjusting bolts be fixed together with described base, in each adjusting bolt all cover have to lay respectively at below DOCK LEVELER and above setting nut.
From scheme, used torque sensor, and sensor installation seat and motor bearing axle (final) are arranged in the structure on DOCK LEVELER known all in the lump, the present invention remains the advantage of prior art completely.The present invention than the multiplex cylinder of prior art and flywheel, and also can install the effect of the structure of load motor and advantage is described as follows:
Mini electric vehicle wheel hub motor to be measured load onto the cylinder that tire is close to, its effect is the road conditions for simulating general hard surfacing; Moment of inertia when travelling for mini electric vehicle during simulated road test with the coaxial mounted flywheel of cylinder; Load motor simulation mini electric vehicle various resistances in motion (resistance to rolling, air resistance, acceleration resistance and the grade resistance) sum installed during test.By the simulation that these are different, just can accurately grasp tested wheel hub motor in time and relatively at wheel hub motor self performance detection-phase and whether really be suitable for corresponding mini electric vehicle.Compared with prior art, time and the number of times of a large amount of road running tests is just naturally saved.
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Accompanying drawing explanation
The shaft side figure of Fig. 1---the present invention under non-installation load motor status;
Fig. 2---the present invention is installing the vertical view under two load motor states;
The right view (treating state when micrometer type wheel hub electric motor of electric vehicle detects) of Fig. 3---Fig. 2;
Fig. 4---in Fig. 3 A-A to analyse and observe (amplification) figure.
Embodiment
The testboard bay (with reference to figure 1,2,3,4) of mini electric vehicle wheel hub motor, it includes base 1, on this base 1 for the sensor installation seat 12 of the motor bearing axle 13 and in-built torque sensor of installing mini electric vehicle wheel hub motor 16 to be measured, one end of described motor bearing axle 13 is pierced into sensor installation seat 12 and is connected with torque sensor.In the present invention, described mini electric vehicle wheel hub motor 16 to be measured is tested after tire in assembling, contrary one end is connected with torque sensor at described motor bearing axle 13, be set with state to install the tubular shaft of mini electric vehicle wheel hub motor 16 axle to be measured (obviously, after when testing, mini electric vehicle wheel hub motor axle to be measured inserts tubular shaft, also with holding screw, they must be fixed), described base 1 is provided with the cylinder 6 be parallel to each other for a pair, and described tire is positioned at the centre above this pair cylinder 6, and tire bottom is close to the upper side of this pair cylinder 6, in the one end of two rotating shafts 5 away from described motor bearing axle 13 of installing this pair cylinder 6, a flywheel 7 and a load motor fixed cap 8(are also respectively installed successively it is also understood that two rotating shafts 5 need respectively by the bearing seat 4 of correspondence to be arranged on base 1), two bracing frames 2 are fixed with in the outside of described base 1, the load motor 15 of load is loaded when two bracing frames 2 all having the load motor support 3 of adjustable fixing band notch 31 to be used for being arranged on test, the motor shaft of load motor 15 is positioned at by the axle sleeve 81 be enclosed within outside it in the notch 31 of described load motor support 3, the other end of load motor 15 is connected with load motor fixed cap 8 (during actual installation load motor, note the motor shaft of load motor 15 must ensure as much as possible with mini electric vehicle wheel hub motor axle to be measured on the same line), described sensor installation seat 12 is by right angle support plate 11, described motor bearing axle 13 is fixed on a tile height adjustable plate 10 by two bearing axle seats 14 in the lump, what support this DOCK LEVELER 10 is through this DOCK LEVELER 10 and four adjusting bolts 9 be fixed together with described base 1, in each adjusting bolt 9 all cover have to lay respectively at below DOCK LEVELER 10 and above setting nut (it will be apparent to those skilled in that, when mini electric vehicle wheel hub motor for different size tire carries out testing and regulates DOCK LEVELER 10, first should unclamp its up-down adjustment nut, regulating setting nut position, below, after the height of i.e. DOCK LEVELER 10, tighten top setting nut again).
Disclose so far, those skilled in the art combines the understanding to beneficial effect of the present invention, and one designs and manufactures the testboard bay with the duplicate mini electric vehicle wheel hub motor of the present invention in technical spirit according to physical condition and requirement surely.
Further, in order to also can to testing the serviceable life of wheel hub motor on testboard bay of the present invention, and ensure that the process of this test is more convenient, on such scheme basis, also has following antimeric setting, specifically: on the base 1 of described mini electric vehicle wheel hub motor 16 axle head side to be measured, to be symmetrically provided with to state described cylinder 6, flywheel 7, load motor fixed cap 8 with mini electric vehicle wheel hub motor 16 opposite side to be measured, and support frame as described above 2 and load motor support 3.In other words, in this structure situation, except the DOCK LEVELER 10 being positioned at four middle adjusting bolts 9, their supports, and be fixedly mounted on outside the structure on DOCK LEVELER 10, all the other are all many being symmetrical arranged of parts.Therefore except cylinder 6, flywheel 7, the load motor fixed cap 8 recorded, and outside bracing frame 2 and load motor support 3, the remainder of " symmetrically state ground is arranged " has not just repeated.
Carrying out practical operation, but the serviceable life wouldn't treating micrometer type wheel hub electric motor of electric vehicle is when carrying out testing, the lower-powered load motor 15(of two same models is just only installed on two load motor fixed caps 8 of the same side as shown in Figure 2,3), various resistances during to travel mini electric vehicle, road conditions and automobilism time moment of inertia carry out simulation test or test.
When needing test the serviceable life of also treating micrometer type wheel hub electric motor of electric vehicle, just two same models are installed on another two load motor fixed caps 8, but the load motor that its power is more relatively large is (due to obvious, do not draw in figure), with the durability test of mini electric vehicle wheel hub motor to be measured or test.
The benefit done like this is, four setting nuts backed out above DOCK LEVELER 10 are only needed when testing, then all parts of DOCK LEVELER 10 and top thereof and mini electric vehicle wheel hub motor to be measured are turned 180 °, those four setting nuts of screwing on again afterwards---this just eliminates the load motor because changing different capacity and must reconnect power supply, substitutes a series of more operations such as corresponding electric appliance components and parts.
Special instruction, about the connection of torque sensor and motor bearing axle 13, the connection of torque sensor and computing machine and programmed control are that those skilled in the art knows already; And due to the improvement of the present invention be in the mechanical realization of the testboard bay of mini electric vehicle wheel hub motor, so the problems referred to above relating to torque sensor also do not repeat.
Claims (2)
1. the testboard bay of mini electric vehicle wheel hub motor, it includes base (1), on this base (1) for the sensor installation seat (12) of the motor bearing axle (13) and in-built torque sensor of installing mini electric vehicle wheel hub motor (16) to be measured, one end of described motor bearing axle (13) is pierced into sensor installation seat (12) and is connected with torque sensor; It is characterized in that, described mini electric vehicle wheel hub motor (16) to be measured is tested after tire in assembling; Connecting contrary one end described motor bearing axle (13) with torque sensor, is be set with state to install the tubular shaft of mini electric vehicle wheel hub motor (16) axle to be measured; Described base (1) is provided with the cylinder (6) be parallel to each other for a pair, and described tire is positioned at the centre of this pair cylinder (6) top, and tire bottom is close to the upper side of this pair cylinder (6); In the one end of two rotating shafts (5) away from described motor bearing axle (13) of installing this pair cylinder (6), also respectively a flywheel (7) and a load motor fixed cap (8) are installed successively; Two bracing frames (2) are fixed with in the outside of described base (1), the load motor (15) of load is loaded when two bracing frames (2) all having the load motor support (3) of adjustable fixing band notch (31) to be used for being arranged on test, the motor shaft of load motor (15) is positioned in the notch (31) of described load motor support (3) by the axle sleeve (81) be enclosed within outside it, and the other end of load motor (15) is connected with load motor fixed cap (8); Described sensor installation seat (12) is fixed on a tile height adjustable plate (10) by right angle support plate (11), described motor bearing axle (13) by two bearing axle seats (14) in the lump, what support this DOCK LEVELER (10) is through this DOCK LEVELER (10) and four adjusting bolts (9) be fixed together with described base (1), and in each adjusting bolt (9), all cover has the setting nut laying respectively at DOCK LEVELER (10) below and top.
2. the testboard bay of mini electric vehicle wheel hub motor according to claim 1, it is characterized in that, on the base (1) of described mini electric vehicle wheel hub motor (16) axle head side to be measured, to be symmetrically provided with to state described cylinder (6), flywheel (7), load motor fixed cap (8) with mini electric vehicle wheel hub motor (16) opposite side to be measured, and support frame as described above (2) and load motor support (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510314128.XA CN104865527A (en) | 2015-06-09 | 2015-06-09 | Test bench of wheel hub motor of mini electric vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510314128.XA CN104865527A (en) | 2015-06-09 | 2015-06-09 | Test bench of wheel hub motor of mini electric vehicle |
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| CN104865527A true CN104865527A (en) | 2015-08-26 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107733178A (en) * | 2017-10-23 | 2018-02-23 | 浙江合众新能源汽车有限公司 | A kind of hub motor for electric automobile test-bed |
| CN108020786A (en) * | 2017-12-27 | 2018-05-11 | 横店集团英洛华电气有限公司 | External-rotor-type driving wheel motor loads loading performance test device |
| CN108303647A (en) * | 2018-01-15 | 2018-07-20 | 项灿 | A kind of durable test machine of the direct current generator of new energy bicycle |
| CN108919114A (en) * | 2018-04-26 | 2018-11-30 | 江苏大学 | A kind of hub motor experimental stand device and its experimental system |
| CN109061472A (en) * | 2018-07-16 | 2018-12-21 | 威海广泰空港设备股份有限公司 | More external rotor permanent magnet hub motor comprehensive test platforms |
| CN109342087A (en) * | 2018-12-05 | 2019-02-15 | 安徽安凯汽车股份有限公司 | A kind of tire rack tooling in the test of automobile rotating hub |
| WO2019112408A1 (en) | 2017-12-04 | 2019-06-13 | Université Mohammed V Rabat | Smart bench route simulator for electric and solar vehicle diagnostics |
| CN110618382A (en) * | 2019-10-08 | 2019-12-27 | 宁波大桔科技有限公司 | Positioning tool for testing rack of hub motor |
| CN110687448A (en) * | 2019-10-08 | 2020-01-14 | 宁波大桔科技有限公司 | Wheel hub motor load detection device |
| CN111610444A (en) * | 2020-06-10 | 2020-09-01 | 成都科锐志科技有限公司 | Performance attenuation simulation test equipment for hub motor |
| CN117686240A (en) * | 2024-02-04 | 2024-03-12 | 山东科技大学 | Hub electric wheel test bed capable of simulating multi-path surface working conditions and test method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0173867B1 (en) * | 1996-05-25 | 1999-05-15 | 김영귀 | Test bench system for testing auto-engine |
| CN202563071U (en) * | 2012-03-28 | 2012-11-28 | 深圳职业技术学院 | Electric automobile wheel hub motor testing device |
| CN202599444U (en) * | 2012-04-21 | 2012-12-12 | 石家庄爱驰自动化设备有限公司 | In-wheel motor comprehensive parameter detection system |
| CN203385832U (en) * | 2013-03-31 | 2014-01-08 | 常州大澳电器制造有限公司 | Loading testboard for hub motor of electric bicycle |
| CN203643175U (en) * | 2013-12-03 | 2014-06-11 | 北京交通大学 | Electric wheel hub motor testing stand |
| CN203745612U (en) * | 2014-04-02 | 2014-07-30 | 河北联合大学 | Mechanical transmission device of wheel hub motor experiment table for electric vehicle |
| CN204027835U (en) * | 2014-06-11 | 2014-12-17 | 深圳职业技术学院 | A kind of Electric Motor Wheel is comprehensive performance test bed |
-
2015
- 2015-06-09 CN CN201510314128.XA patent/CN104865527A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0173867B1 (en) * | 1996-05-25 | 1999-05-15 | 김영귀 | Test bench system for testing auto-engine |
| CN202563071U (en) * | 2012-03-28 | 2012-11-28 | 深圳职业技术学院 | Electric automobile wheel hub motor testing device |
| CN202599444U (en) * | 2012-04-21 | 2012-12-12 | 石家庄爱驰自动化设备有限公司 | In-wheel motor comprehensive parameter detection system |
| CN203385832U (en) * | 2013-03-31 | 2014-01-08 | 常州大澳电器制造有限公司 | Loading testboard for hub motor of electric bicycle |
| CN203643175U (en) * | 2013-12-03 | 2014-06-11 | 北京交通大学 | Electric wheel hub motor testing stand |
| CN203745612U (en) * | 2014-04-02 | 2014-07-30 | 河北联合大学 | Mechanical transmission device of wheel hub motor experiment table for electric vehicle |
| CN204027835U (en) * | 2014-06-11 | 2014-12-17 | 深圳职业技术学院 | A kind of Electric Motor Wheel is comprehensive performance test bed |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107733178A (en) * | 2017-10-23 | 2018-02-23 | 浙江合众新能源汽车有限公司 | A kind of hub motor for electric automobile test-bed |
| CN107733178B (en) * | 2017-10-23 | 2024-03-12 | 合众新能源汽车股份有限公司 | Electric automobile in-wheel motor test bench |
| WO2019112408A1 (en) | 2017-12-04 | 2019-06-13 | Université Mohammed V Rabat | Smart bench route simulator for electric and solar vehicle diagnostics |
| CN108020786A (en) * | 2017-12-27 | 2018-05-11 | 横店集团英洛华电气有限公司 | External-rotor-type driving wheel motor loads loading performance test device |
| CN108303647A (en) * | 2018-01-15 | 2018-07-20 | 项灿 | A kind of durable test machine of the direct current generator of new energy bicycle |
| CN108919114A (en) * | 2018-04-26 | 2018-11-30 | 江苏大学 | A kind of hub motor experimental stand device and its experimental system |
| CN109061472B (en) * | 2018-07-16 | 2023-12-12 | 威海广泰空港设备股份有限公司 | Comprehensive test platform for multiple outer rotor permanent magnet hub motors |
| CN109061472A (en) * | 2018-07-16 | 2018-12-21 | 威海广泰空港设备股份有限公司 | More external rotor permanent magnet hub motor comprehensive test platforms |
| CN109342087A (en) * | 2018-12-05 | 2019-02-15 | 安徽安凯汽车股份有限公司 | A kind of tire rack tooling in the test of automobile rotating hub |
| CN109342087B (en) * | 2018-12-05 | 2024-04-05 | 安徽安凯汽车股份有限公司 | Tire bench tool used in automobile hub test |
| CN110618382A (en) * | 2019-10-08 | 2019-12-27 | 宁波大桔科技有限公司 | Positioning tool for testing rack of hub motor |
| CN110687448A (en) * | 2019-10-08 | 2020-01-14 | 宁波大桔科技有限公司 | Wheel hub motor load detection device |
| CN111610444A (en) * | 2020-06-10 | 2020-09-01 | 成都科锐志科技有限公司 | Performance attenuation simulation test equipment for hub motor |
| CN117686240A (en) * | 2024-02-04 | 2024-03-12 | 山东科技大学 | Hub electric wheel test bed capable of simulating multi-path surface working conditions and test method |
| CN117686240B (en) * | 2024-02-04 | 2024-04-26 | 山东科技大学 | Hub electric wheel test bed capable of simulating multi-path surface working conditions and test method |
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Application publication date: 20150826 |
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