CN204373901U - A kind of single Electric Motor Wheel axle load dynamic loading device - Google Patents
A kind of single Electric Motor Wheel axle load dynamic loading device Download PDFInfo
- Publication number
- CN204373901U CN204373901U CN201520021972.9U CN201520021972U CN204373901U CN 204373901 U CN204373901 U CN 204373901U CN 201520021972 U CN201520021972 U CN 201520021972U CN 204373901 U CN204373901 U CN 204373901U
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- Prior art keywords
- electric motor
- single electric
- motor wheel
- position limiting
- limiting slide
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Abstract
The utility model relates to a kind of single Electric Motor Wheel axle load dynamic loading device, wheel shaft for single Electric Motor Wheel carries out loading test, comprise fixation kit, described fixation kit comprises interconnective pedestal and main support, this device also comprises measurement components and the limit assembly be arranged on fixation kit and charging assembly, described measurement components is connected with limit assembly and charging assembly respectively, and described fixation kit also comprises the wheel hub be arranged on pedestal.Compared with prior art, the utility model have spacing reliable, convenience is high, structure is simple, cost-saving, take up room little, widely applicable advantage.
Description
Technical field
The utility model relates to a kind of charger, especially relates to a kind of single Electric Motor Wheel axle load dynamic loading device.
Background technology
New forms of energy car has become now automobile industry and has had much prospective field, and the Driving technique of new forms of energy vehicle and traditional combustion engine automobile have no small difference, a class Driving technique is wherein had to have very large development prospect, wheel hub motor technology that Here it is, corresponding driving wheel is just referred to as Electric Motor Wheel.Flourish along with wheel hub motor technology, traditional axle load load test need be tested whole car, and take up room large, dirigibility is low, and seems too loaded down with trivial details, also can at substantial time and resource when vehicle being placed in test unit.
The patent No. be 201410420762.7 Chinese patent disclose the charger of a kind of automobile hub bearing periodically dynamic testing machine, this device includes axial load maintainer and radial loaded mechanism, the cantilever end at testing machine main shaft two ends arranges hub bearing, outer ring and the spindle of hub bearing connect firmly, spindle is connected with the loading arm of load maintainer, loading arm is two that are symmetricly set on test main shaft two ends, correspondingly with hub bearing respectively to arrange, this device is tested whole axletree, take up room larger, heavier, complex structure and operate complicated.
Utility model content
The purpose of this utility model be exactly provide to overcome defect that above-mentioned prior art exists a kind of spacing reliable, convenience is high, structure is simple, cost-saving, take up room little, widely applicable single Electric Motor Wheel axle load dynamic loading device.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of single Electric Motor Wheel axle load dynamic loading device, wheel shaft for single Electric Motor Wheel carries out loading test, comprise fixation kit, described fixation kit comprises interconnective pedestal and main support, this device also comprises measurement components and the limit assembly be arranged on fixation kit and charging assembly, described measurement components is connected with limit assembly and charging assembly respectively, and described fixation kit also comprises the wheel hub be arranged on pedestal.
Described charging assembly comprises the control motor, shaft coupling, screw mandrel, gear unit and the load bar that connect successively, and described load bar is connected with measurement components.
Described gear unit comprises contiguous block, lower connecting block and connects the stud of upper contiguous block and lower connecting block, and described upper contiguous block just connects with screw mandrel and stud respectively, and described lower connecting block just connects with load bar and stud respectively.
The locating piece that described limit assembly comprises the spacing bearing connected successively, U-shaped support, position limiting slide block seat and is connected with measurement components, the inner side of described U-shaped support is provided with two spacing slide rails, described position limiting slide block seat is provided with two, be separately positioned on locating piece both sides, and just connect with locating piece, described position limiting slide block seat is provided with position limiting slide block, and described position limiting slide block and spacing slide rail are slidably connected.
Each position limiting slide block seat is provided with two position limiting slide blocks, and described position limiting slide block and position limiting slide block seat just connect.
Described locating piece is provided with pilot hole, and described locating piece is rotationally connected by the wheel shaft being arranged on bearing on pilot hole and single Electric Motor Wheel.
Described measurement components comprises the pressure transducer, data acquisition unit and the data processor that connect successively, and described pressure transducer is connected with locating piece and load bar respectively.
Described control motor is telescope motor.
Compared with prior art, the utility model has the following advantages:
One, reliably spacing: the dynamic axle load that this device can realize single Electric Motor Wheel fast loads, and undertaken spacing by being slidably connected of spacing slide rail and limited block, make charging assembly can only in the vertical direction motion, reliably spacing.
Two, convenience is high: this device is in conjunction with the characteristic of self integrated power system of single Electric Motor Wheel, and subjects becomes single Electric Motor Wheel from whole car, has liberated the dependence of tire axle load test to vehicle body, has improved the convenience of test.
Three, structure is simple, cost-saving: this device is only made up of 4 assemblies, and easy to operate, economy is high.
Four, take up room little: this apparatus structure is compact, can flexible utilization lab space when configuring this experimental provision, meets the demand of Most experiments room.
Five, widely applicable: by using the bearing of different model, the axle load dynamic load of the Electric Motor Wheel to various model can be realized.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structure for amplifying schematic diagram of limit assembly.
Fig. 3 is the structural representation of the utility model experiment test.
Wherein: 11, pedestal, 12, main support, 13, wheel hub, 21, motor is controlled, 22, shaft coupling, 23, screw mandrel, 24, load bar, 251, upper contiguous block, 252, lower connecting block, 253, stud, 31, spacing bearing, 32, U-shaped support, 321, spacing slide rail, 33, position limiting slide block seat, 331, position limiting slide block, 34, locating piece, 341, bearing, 41, pressure transducer, 51, wheel shaft, 52, single Electric Motor Wheel.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment:
As shown in Figure 1, a kind of single Electric Motor Wheel axle load dynamic loading device, wheel shaft 51 for single Electric Motor Wheel 52 carries out loading test, comprise fixation kit, fixation kit comprises interconnective pedestal 11 and main support 12, this device also comprises measurement components and the limit assembly be arranged on fixation kit and charging assembly, and measurement components is connected with limit assembly and charging assembly respectively, and fixation kit also comprises setting wheel hub 13 on the base 11.
Charging assembly comprises the control motor 21, shaft coupling 22, screw mandrel 23, gear unit and the load bar 24 that connect successively, load bar 24 is connected with measurement components, gear unit comprises contiguous block 251, lower connecting block 252 and connects the stud 253 of upper contiguous block 251 and lower connecting block 252, upper contiguous block 251 just connects with screw mandrel 23 and stud 253 respectively, and lower connecting block 252 just connects with load bar 24 and stud 253 respectively.
As shown in Figure 2, limit assembly comprises the setting spacing bearing 31 on the base 11 connected successively, U-shaped support 32, position limiting slide block seat 33 and the locating piece 34 be connected with measurement components, the inner side of U-shaped support 32 is provided with two spacing slide rails 321, position limiting slide block seat 33 is provided with two, be separately positioned on locating piece 34 both sides, and just connect with locating piece 34, position limiting slide block seat 33 is provided with position limiting slide block 331, position limiting slide block 331 and spacing slide rail 321 are slidably connected, each position limiting slide block seat 33 is provided with two position limiting slide blocks 331, position limiting slide block 331 and position limiting slide block seat 33 just connect, locating piece 34 is provided with pilot hole, locating piece 34 is rotationally connected with the wheel shaft 51 of single Electric Motor Wheel 52 by the bearing 341 be arranged on pilot hole.
Measurement components comprises the pressure transducer 41, data acquisition unit and the data processor that connect successively, and pressure transducer 41 is connected with locating piece 34 and load bar 24 respectively.
As shown in Figure 3, the utility model for subjects be single Electric Motor Wheel 52, and Electric Motor Wheel is furnished with wheel hub motor or wheel motor, self integrated power system i.e., therefore the utility model no longer carries out extra driving input to Electric Motor Wheel, only uses himself integrated power system to drive.During use, single Electric Motor Wheel 52 is placed on the wheel hub 12 of pedestal 11, and wheel shaft 51 is fixed by locating piece 34 and bearing 341, realize exciting force by the control motor 21 of concertina type to export, and pressure transducer 41 and the locating piece 34 of measurement components is passed to via shaft coupling 22, screw mandrel 23, upper contiguous block 251, stud 253, lower connecting block 252 and load bar 24, realize the dynamic load to electrical axle, simultaneously, pressure transducer 41 is connected with the data acquisition unit of testing equipment, can measure in real time axle load and gather pumping signal.In addition, when realizing axle load dynamic load, multiple position limiting slide block 331 along with axle load change vertically movement in spacing slide rail 321, and axially can be subject to the spacing of spacing slide rail 321, ensures the reliability loaded.
Claims (8)
1. a single Electric Motor Wheel axle load dynamic loading device, wheel shaft (51) for single Electric Motor Wheel (52) carries out loading test, comprise fixation kit, described fixation kit comprises interconnective pedestal (11) and main support (12), it is characterized in that, this device also comprises measurement components and the limit assembly be arranged on fixation kit and charging assembly, described measurement components is connected with limit assembly and charging assembly respectively, and described fixation kit also comprises the wheel hub (13) be arranged on pedestal (11).
2. one according to claim 1 single Electric Motor Wheel axle load dynamic loading device, it is characterized in that, described charging assembly comprises the control motor (21), shaft coupling (22), screw mandrel (23), gear unit and the load bar (24) that connect successively, and described load bar (24) is connected with measurement components.
3. one according to claim 2 single Electric Motor Wheel axle load dynamic loading device, it is characterized in that, described gear unit comprises contiguous block (251), lower connecting block (252) and connects the stud (253) of upper contiguous block (251) and lower connecting block (252), described upper contiguous block (251) just connects with screw mandrel (23) and stud (253) respectively, and described lower connecting block (252) just connects with load bar (24) and stud (253) respectively.
4. one according to claim 1 single Electric Motor Wheel axle load dynamic loading device, it is characterized in that, described limit assembly comprises the spacing bearing (31) connected successively, U-shaped support (32), position limiting slide block seat (33) and the locating piece (34) be connected with measurement components, the inner side of described U-shaped support (32) is provided with two spacing slide rails (321), described position limiting slide block seat (33) is provided with two, be separately positioned on locating piece (34) both sides, and just connect with locating piece (34), described position limiting slide block seat (33) is provided with position limiting slide block (331), described position limiting slide block (331) and spacing slide rail (321) are slidably connected.
5. one according to claim 4 single Electric Motor Wheel axle load dynamic loading device, it is characterized in that, each position limiting slide block seat (33) is provided with two position limiting slide blocks (331), and described position limiting slide block (331) and position limiting slide block seat (33) just connect.
6. one according to claim 4 single Electric Motor Wheel axle load dynamic loading device, it is characterized in that, described locating piece (34) is provided with pilot hole, and described locating piece (34) is rotationally connected with the wheel shaft (51) of single Electric Motor Wheel (52) by being arranged on the bearing (341) on pilot hole.
7. the one list Electric Motor Wheel axle load dynamic loading device according to claim 2 or 4, it is characterized in that, described measurement components comprises the pressure transducer (41), data acquisition unit and the data processor that connect successively, and described pressure transducer (41) is connected with locating piece (34) and load bar (24) respectively.
8. one according to claim 2 single Electric Motor Wheel axle load dynamic loading device, is characterized in that, described control motor (21) is telescope motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520021972.9U CN204373901U (en) | 2015-01-13 | 2015-01-13 | A kind of single Electric Motor Wheel axle load dynamic loading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520021972.9U CN204373901U (en) | 2015-01-13 | 2015-01-13 | A kind of single Electric Motor Wheel axle load dynamic loading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204373901U true CN204373901U (en) | 2015-06-03 |
Family
ID=53330111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520021972.9U Expired - Fee Related CN204373901U (en) | 2015-01-13 | 2015-01-13 | A kind of single Electric Motor Wheel axle load dynamic loading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204373901U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441949A (en) * | 2016-11-25 | 2017-02-22 | 广西科技大学 | Steering gear fatigue performance testing device |
| CN106441948A (en) * | 2016-11-25 | 2017-02-22 | 广西科技大学 | Fatigue property testing device of steering gear |
| CN107228760A (en) * | 2017-06-02 | 2017-10-03 | 西南交通大学 | A kind of vertical power performance test equipment of rail fastener resilient sleeper-bearing and control device |
-
2015
- 2015-01-13 CN CN201520021972.9U patent/CN204373901U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441949A (en) * | 2016-11-25 | 2017-02-22 | 广西科技大学 | Steering gear fatigue performance testing device |
| CN106441948A (en) * | 2016-11-25 | 2017-02-22 | 广西科技大学 | Fatigue property testing device of steering gear |
| CN106441949B (en) * | 2016-11-25 | 2019-05-14 | 广西科技大学 | A kind of steering gear fatigue performance testing device |
| CN107228760A (en) * | 2017-06-02 | 2017-10-03 | 西南交通大学 | A kind of vertical power performance test equipment of rail fastener resilient sleeper-bearing and control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20180113 |