CN207249065U - Electric bicycle hub motor experimental rig - Google Patents
Electric bicycle hub motor experimental rig Download PDFInfo
- Publication number
- CN207249065U CN207249065U CN201721259476.2U CN201721259476U CN207249065U CN 207249065 U CN207249065 U CN 207249065U CN 201721259476 U CN201721259476 U CN 201721259476U CN 207249065 U CN207249065 U CN 207249065U
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- hub motor
- wheel hub
- electric bicycle
- clamping part
- shaft
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Abstract
A kind of electric bicycle hub motor experimental rig of electric bicycle technical field, including wheel hub motor clamping part and load simulation portion；The load simulation portion includes magnetic powder brake and the transmission shaft being connected with magnetic powder brake by shaft coupling；The wheel hub motor clamping part is equipped with base, and the wheel hub motor clamping part is slidably connected with base, and is fixedly connected with the side wheel shaft of wheel hub motor；Opposite side wheel shaft and the transmission shaft of the wheel hub motor are coaxially disposed, both are connected by hitch bar.The utility model disclosure satisfy that the simulation test of different dimensions wheel hub motors, simple in structure, easy for installation.
Description
Technical field
The utility model relates to a kind of technology of electric bicycle field, is specifically a kind of wheel hub of electric bicycle electricity
Machine experimental rig.
Background technology
Energy conservation and environmental protection problem is always countries in the world focus of attention, particularly in traffic transport industry, is tapped a new source of energy
The research of walking-replacing tool is prevailing.In the trip of city short distance, electric bicycle relative to fuel-engined vehicle not only energy conservation and environmental protection, but also
A thinking is provided to solve Urban Traffic Jam Based, thus is favored be subject to everybody.
Wheel hub motor is the critical component on electric bicycle, and wheel hub motor performance affects the trip body of electric bicycle
Test, more there is important influence to traffic safety.Current wheel hub motor experimental rig specification species is single, can not meet difference
The wheel hub motor of dimensions carries out simulation test, is unfavorable for the developmental research of new wheel hub motor.
Utility model content
The utility model is directed to deficiencies of the prior art, it is proposed that a kind of electric bicycle hub motor experiment
Device, disclosure satisfy that the simulation test of different dimensions wheel hub motors, simple in structure, easy for installation.
The utility model is achieved through the following technical solutions：
The utility model includes wheel hub motor clamping part and load simulation portion；
The load simulation portion includes magnetic powder brake and the transmission shaft being connected with magnetic powder brake by shaft coupling；
The wheel hub motor clamping part is equipped with base, and the wheel hub motor clamping part is slidably connected with base, and with
The side wheel shaft of wheel hub motor is fixedly connected；Opposite side wheel shaft and the transmission shaft of the wheel hub motor are coaxially disposed, both pass through
Hitch bar is connected.
The hitch bar is arranged with bearing and is equipped with first flange disk, second flange disk, institute in bearing axial direction both sides
The first flange disk and the wheel shaft of wheel hub motor stated are connected by flanged joint, the second flange disk with transmission shaft by flange
Connect；
The bearing is equipped with bearing block.
The base is equipped with straight-line displacement mechanism, and the straight-line displacement mechanism is axially arranged in parallel with wheel hub motor,
The wheel hub motor clamping part is equipped with support base, and the support base is arranged in straight-line displacement mechanism.
Preferably, the straight-line displacement mechanism is ball screw framework or guiding rail mechanism.
Preferably, the wheel hub motor clamping part is scroll chuck.
Technique effect
Compared with prior art, wheel hub motor clamping part can carry out size tune radial and axial in the utility model
Section, disclosure satisfy that the simulation test of different dimensions wheel hub motors, simple in structure, easy for installation.
Brief description of the drawings
Fig. 1 is the overall structure diagram of embodiment 1；
Fig. 2 is wheel hub motor clamping part and understructure schematic diagram in embodiment 1；
Fig. 3 is wheel hub motor clamping part structure diagram in embodiment 1；
Fig. 4 is 1 bottom bracket structure diagram of embodiment；
In figure：Base 1, handwheel 2, ball-screw 3, support base 4, wheel hub motor clamping part 5, wheel hub motor 6, first flange
Disk 7, bearing block 8, bearing 9, second flange disk 10, transmission shaft 11, magnetic powder shaft coupling 12, magnetic powder brake 13, mounting platform 14.
Embodiment
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Embodiment 1
As shown in Figure 1 and Figure 4, the present embodiment includes the wheel hub motor clamping part 5 being arranged on base 1 and is arranged on installation
Load simulation portion on platform 14.
The load simulation portion includes magnetic powder brake 13 and is connected with magnetic powder brake 13 by magnetic powder shaft coupling 12
Transmission shaft 11.
The wheel hub motor clamping part 5 is slidably connected with base 1, and is fixedly connected with the side wheel shaft of wheel hub motor 6；
The opposite side wheel shaft of the wheel hub motor 6 is coaxially disposed with transmission shaft 11, both are connected by hitch bar；
The hitch bar is arranged with bearing 9 and is equipped with first flange disk 7, second flange disk 10, institute in 9 both sides of bearing
The wheel shaft of the first flange disk 7 stated and wheel hub motor 6 passes through Bolted Flanged Connection, the second flange disk 10 and transmission shaft 11
Pass through Bolted Flanged Connection；
The bearing 9 is equipped with bearing block 8, avoids Bolted Flanged Connection from causing wheel hub motor 6 to be produced in operation process
Influence of the shock and vibration to torque speed sensor measurement accuracy, enhance the ride comfort and reliability of experiment.
As shown in Fig. 2, the base 1 is equipped with ball-screw 3, the ball-screw 3 and wheel hub motor 6 are axially in parallel
Set, the wheel hub motor clamping part 5 is equipped with support base 4, and the support base 4 is set on ball-screw 3 and in base 1
Upper slip；The ball-screw 3 is equipped with handwheel 2, shakes handwheel 2, adjusts wheel hub motor clamping part 5 and first flange disk 7
Spacing, easy to which wheel hub motor 6 is installed on wheel hub motor clamping part 5 and first flange disk 7, avoids wheel hub motor clamping
The problem of portion 5 and 7 spacing of first flange disk are too small, and wheel hub motor 6 is difficult to install.
As shown in figure 3, the wheel hub motor clamping part 5 is scroll chuck, scroll chuck can be realized to wheel hub motor 6
The wheel shaft of different-diameter size carries out firm clamping, and with heart function is made by oneself, has the characteristics that good concentricity is adjusted.
The magnetic powder brake 13 simulates different operating modes, realizes operation of the wheel hub motor 6 under different loads state,
Easy to test the performance of wheel hub motor 6.
It is emphasized that：The above is only the preferred embodiment of the present utility model, and not the utility model is appointed
What formal limitation, every any simple modification made according to the technical essence of the utility model to above example, etc.
With change and modification, in the range of still falling within technical solutions of the utility model.
Claims (5)
1. a kind of electric bicycle hub motor experimental rig, it is characterised in that including wheel hub motor clamping part and load simulation
Portion；
The load simulation portion includes magnetic powder brake and the transmission shaft being connected with magnetic powder brake by shaft coupling；
The wheel hub motor clamping part is equipped with base, and the wheel hub motor clamping part is slidably connected with base, and and wheel hub
The side wheel shaft of motor is fixedly connected；Opposite side wheel shaft and the transmission shaft of the wheel hub motor are coaxially disposed, both pass through shaft coupling
Device is connected.
2. electric bicycle hub motor experimental rig according to claim 1, it is characterized in that, the hitch bar set
First flange disk, second flange disk, the first flange disk and wheel hub motor are equipped with equipped with bearing and in bearing axial direction both sides
Wheel shaft by flanged joint, the second flange disk passes through flanged joint with transmission shaft；
The bearing is equipped with bearing block.
3. electric bicycle hub motor experimental rig according to claim 1, it is characterized in that, the base is equipped with straight
Displacement of the lines mechanism, the straight-line displacement mechanism are axially arranged in parallel with wheel hub motor, and the wheel hub motor clamping part is equipped with
Support base, the support base are arranged in straight-line displacement mechanism.
4. electric bicycle hub motor experimental rig according to claim 3, it is characterized in that, the straight-line displacement machine
Structure is ball screw framework or guiding rail mechanism.
5. electric bicycle hub motor experimental rig according to claim 3, it is characterized in that, wheel hub motor folder
It is scroll chuck to hold portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721259476.2U CN207249065U (en) | 2017-09-28 | 2017-09-28 | Electric bicycle hub motor experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721259476.2U CN207249065U (en) | 2017-09-28 | 2017-09-28 | Electric bicycle hub motor experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207249065U true CN207249065U (en) | 2018-04-17 |
Family
ID=61890470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721259476.2U Active CN207249065U (en) | 2017-09-28 | 2017-09-28 | Electric bicycle hub motor experimental rig |
Country Status (1)
| Country | Link |
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| CN (1) | CN207249065U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109269699A (en) * | 2018-11-16 | 2019-01-25 | 天津内燃机研究所（天津摩托车技术中心） | Electric vehicle motor performance test stand |
| CN109507585A (en) * | 2018-12-09 | 2019-03-22 | 横店集团英洛华电气有限公司 | Direct current generator turns to detection device |
| CN110687448A (en) * | 2019-10-08 | 2020-01-14 | 宁波大桔科技有限公司 | Wheel hub motor load detection device |
| CN112014731A (en) * | 2020-08-07 | 2020-12-01 | 广东亿嘉和科技有限公司 | General test board and system for hub motor |
| CN115184798A (en) * | 2022-07-12 | 2022-10-14 | 北京理工大学 | Energy-saving wheel hub electric locomotive wheel load loading test device |
-
2017
- 2017-09-28 CN CN201721259476.2U patent/CN207249065U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN109269699A (en) * | 2018-11-16 | 2019-01-25 | 天津内燃机研究所（天津摩托车技术中心） | Electric vehicle motor performance test stand |
| CN109507585A (en) * | 2018-12-09 | 2019-03-22 | 横店集团英洛华电气有限公司 | Direct current generator turns to detection device |
| CN109507585B (en) * | 2018-12-09 | 2024-05-24 | 浙江联宜电机有限公司 | DC motor steering detection device |
| CN110687448A (en) * | 2019-10-08 | 2020-01-14 | 宁波大桔科技有限公司 | Wheel hub motor load detection device |
| CN112014731A (en) * | 2020-08-07 | 2020-12-01 | 广东亿嘉和科技有限公司 | General test board and system for hub motor |
| CN115184798A (en) * | 2022-07-12 | 2022-10-14 | 北京理工大学 | Energy-saving wheel hub electric locomotive wheel load loading test device |
| CN115184798B (en) * | 2022-07-12 | 2023-02-28 | 北京理工大学 | Energy-saving wheel hub electric locomotive wheel load loading test device |
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