CN210322323U - In-wheel motor test device - Google Patents

In-wheel motor test device Download PDF

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Publication number
CN210322323U
CN210322323U CN201921572342.5U CN201921572342U CN210322323U CN 210322323 U CN210322323 U CN 210322323U CN 201921572342 U CN201921572342 U CN 201921572342U CN 210322323 U CN210322323 U CN 210322323U
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China
Prior art keywords
supporting
motor
plate
wheel
frame
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CN201921572342.5U
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Chinese (zh)
Inventor
杨夏
程晓刚
王永卫
闫鹏
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Luoyang Guosheng Commercial Development Co.,Ltd.
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Luoyang Zhongke Xietong Technology Co ltd
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Abstract

The utility model provides a hub motor test device, which is used for testing the working characteristics of a hub motor and comprises a fixed frame, a pressurizing mechanism, a transmission mechanism and a supporting mechanism, wherein the pressurizing mechanism is connected with the fixed frame and comprises a speed regulating motor, a motor mounting plate and a shaft coupling; one end of a screw rod of a loading unit in the transmission mechanism is connected to the coupler, the other end of the screw rod sequentially penetrates through a nut, a first supporting plate, a first bearing seat, a screw rod nut, a driving support and a second bearing support, and a second supporting plate is connected below the second bearing support; the supporting mechanism comprises a pressure supporting unit connected to a shaft of the hub motor and a wheel supporting unit arranged below a wheel, and the pressure supporting unit is further connected to the hub motor through a shaft connecting cylinder. The utility model discloses a loading mechanism, drive mechanism and supporting mechanism's setting realizes in-wheel motor operating characteristic's under the loading or the no-load condition convenient test.

Description

In-wheel motor test device
Technical Field
The utility model belongs to wheel hub detection area, concretely relates to wheel hub motor test device.
Background
With the rapid development of the new energy automobile industry, the in-wheel motor is applied to the new energy automobile with the advantages of low energy consumption, high transmission efficiency and the like, but the performance parameters of the in-wheel motor also influence the quality of the automobile, and in order to clearly master the working characteristics of the in-wheel motor, research needs to be carried out on the characteristic curve of the in-wheel motor in the running state. Through setting up the in-wheel motor test bench, carry out the performance test to the in-wheel motor, study each item characteristic curve of in-wheel motor, the performance and the research and development cycle of effectual improvement in-wheel motor have important meaning to the rapid development of promotion new energy automobile trade.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an in-wheel motor test device through loading mechanism, drive mechanism and supporting mechanism's setting, realizes in-wheel motor working characteristic's under loading or the no-load condition test.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides an in-wheel motor test device for the operating characteristic of test in-wheel motor, its characterized in that: the device comprises a fixed frame, a pressurizing mechanism, a transmission mechanism and a supporting mechanism, wherein the pressurizing mechanism, the transmission mechanism and the supporting mechanism are connected to the fixed frame; the pressurizing mechanism comprises a speed regulating motor, a motor mounting plate and a coupler, the speed regulating motor is connected to the fixed plate through the motor mounting plate, the shaft end of the speed regulating motor is also connected with the coupler, and the speed regulating motor is also connected with the transmission mechanism through the coupler; the transmission mechanism comprises a first supporting plate, a loading unit, a second supporting plate, a first linear guide rail, a pressure sensor, a sensor mounting plate, a second linear guide rail and a spring, wherein the loading unit comprises a nut, a first bearing seat, a lead screw nut, a driving support and a second bearing support; the screw rod nut is connected with the driving support, the driving support is in a frame shape, the second bearing support and the second supporting plate are further arranged in the frame of the driving support, the sensor mounting plate is arranged below the driving support, the upper end face and the lower end face of the pressure sensor are respectively connected with the driving support and the sensor mounting plate, the driving support and the sensor mounting plate are further respectively connected to the fixing plate through a first linear guide rail and a second linear guide rail which can move back and forth along the vertical direction, and the lower end face of the sensor mounting plate is further connected to the supporting mechanism through the spring; the supporting mechanism is including connecting in the pressure supporting element of wheel hub motor axle and setting up in the wheel supporting element of wheel below, the pressure supporting element is including connecting in the hub motor axle a section of thick bamboo, connecting in the connecting plate of a section of thick bamboo and connecting in carriage, the support frame of connecting plate, the spring with the support frame is connected, the carriage with the support frame is connected in the both ends of connecting plate along the horizontal direction respectively, the mounting hole that supplies a section of thick bamboo to pass through is reserved along the axis direction to the connecting plate still, the connecting plate passes through the mounting hole cover is located the outer wall department of a section of thick bamboo.
Further, motor mounting panel, first backup pad and second backup pad all set up along the horizontal direction, the tip of motor mounting panel, first backup pad and second backup pad still is equipped with the riser that sets up along vertical direction respectively, motor mounting panel, first backup pad and second backup pad still respectively through the riser connect in the fixed plate.
Furthermore, be equipped with the through-hole that supplies the bolt to pass through on the riser, reserve a plurality of screw holes on the fixed plate, the screw thread end of bolt still pass the through-hole connect in the screw hole.
Further, the driving support is a rectangular frame.
Furthermore, the driving support and the sensor mounting plate are respectively connected with sliding blocks of the first linear guide rail and the second linear guide rail, and fixed blocks of the first linear guide rail and the second linear guide rail are respectively connected with the fixed plate through bolts.
Further, the connecting plate sets up along vertical direction, the support frame is including connecting the framework and setting up the flat board in the connecting frame, the carriage with it is the U-shaped frame to connect the framework, the flat board is connected in the inner wall of connecting the framework along the horizontal direction, the one end terminal surface of spring still connect in the flat board.
Furthermore, the connecting frame body and the supporting frame are hinged to the connecting plate, and the connecting frame body and the supporting frame are further hinged to the fixing plate through supports respectively.
Further, the wheel supporting unit comprises two supporting rolls arranged in parallel and supporting seats symmetrically arranged at two ends of the supporting rolls, the two supporting rolls are respectively contacted with the tire tread, and the supporting seats are connected to the base through bolts.
The utility model has the advantages that: the utility model discloses a wheel hub motor test device, can realize the wheel hub motor under the loading or no-load condition working property's test; when a wheel is subjected to a loading test, the speed regulating motor rotates forwards to drive the coupler to rotate and further drive the lead screw to rotate, the lead screw and the lead screw nut play a role of a ball screw, the lead screw nut realizes downward movement under the action of the lead screw, the lead screw nut drives the driving support to move downwards, the first linear guide rail plays a role in guiding the downward movement of the driving support, the driving support moves downwards to transmit force to the pressure sensor and the sensor mounting plate, the sensor mounting plate also moves downwards along with the downward movement, the second linear guide rail plays a role in guiding the downward movement of the sensor mounting plate, the sensor mounting plate transmits the movement to the spring, the spring compresses the force to be transmitted to the flat plate of the support frame, the support frame of the pressure support unit is connected with the hub motor, and the force is finally transmitted to the hub motor and the wheel, so that the;
when the wheel is subjected to a no-load test, the speed regulating motor rotates reversely to drive the coupler to rotate and further drive the lead screw to rotate, the lead screw nut moves upwards under the action of the lead screw and drives the driving support to move upwards, the first linear guide rail plays a guiding role in guiding the upwards movement of the driving support, the driving support is far away from the pressure sensor and the sensor mounting plate, the spring does not have the force, and finally, the force is not applied to the hub motor and the wheel, so that the no-load test on the wheel can be realized. The rotation of the hub motor drives the wheel to rotate, and the no-load and loading tests are respectively carried out, so that the performance test of the hub motor in the running state can be finally realized.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a loading unit;
fig. 3 is an isometric view of the present invention;
fig. 4 is a schematic structural view of the pressure support unit.
Wherein, each reference number in the figure is: 1. a speed-regulating motor; 2. a motor mounting plate; 3. a coupling; 4. a first support plate; 5. a screw rod; 6. a first linear guide rail; 7. a second support plate; 8. a pressure sensor; 9. a sensor mounting plate; 10. a second linear guide; 11. a spring; 12. a connecting plate; 13. a hub motor; 14. a wheel; 15. a support roller; 16. a base; 17. a nut; 18. a first bearing housing; 19. a feed screw nut; 20. a drive bracket; 21. a second bearing support; 22. a supporting seat; 23. a support frame; 24. a support frame; 2401. connecting the frame body; 2402. a flat plate; 25. a shaft coupling cylinder; 26. a connecting plate; 27. a vertical plate; 28. a fixing plate; 29. and (4) a support.
Detailed Description
In order that those skilled in the art can better understand the technical solutions provided by the present invention, the following description is provided in connection with specific embodiments.
The utility model relates to an in-wheel motor test bench device, buncher 1 is fixed with motor mounting panel 2, and 2 both ends of shaft coupling are connected with 5 axle heads of lead screw in buncher 1's the axle head and the loading unit respectively. The loading unit is fixed by the first support plate 4 and the second support plate 7, respectively, and the driving bracket 20 in the loading unit is in contact with the pressure sensor 8 and is fixed with the first linear guide 6. The pressure sensor 8 is fixed on the sensor mounting plate 9, the sensor mounting plate 9 is respectively fixed with the second linear guide rail 10 and the spring 11, the other end of the spring 11 is fixed with the flat plate 2402, wherein the pressure supporting unit is fixed on a mounting shaft of the in-wheel motor 13 through a shaft connecting cylinder 25, the pressure supporting unit is connected with the fixing plate 28, the in-wheel motor 13 is fixed with the wheel 14, the wheel 14 is placed on the wheel supporting unit 15, and the wheel supporting unit is connected with the base 16. Reinforcing ribs are further arranged between the fixing plate 28 and the base 16, and the fixing plate 28 is respectively fixed with the motor mounting plate 2, the first support plate 4, the second support plate 7, the first linear guide rail 6, the second linear guide rail 10, the support frame 23 and the support frame 24.
The loading unit is composed of a nut 17, a first bearing seat 18, a screw rod 5, a screw rod nut 19, a driving support 20 and a second bearing seat 21, wherein the first bearing seat 18 and the second bearing seat 21 are respectively distributed at two ends of the screw rod 5, the screw rod nut 19 is sleeved on the screw rod 5 and is fixed with the driving support 20, and the nut 17 is sleeved on the screw rod 5.
After the speed regulating motor 1 is electrified, a motor shaft of the speed regulating motor 1 rotates, a coupler 2 connected to the shaft end of the speed regulating motor 1 rotates, a screw rod 5 is supported by a first bearing seat 18 and a second bearing seat 21, the coupler 2 drives the screw rod 5 to rotate, the screw rod 5 rotates to cause a screw nut 19 to move up and down, the driving support 20 and the screw nut 19 are fixed together, the driving support 20 moves up and down along with the screw nut 19 simultaneously, and a first linear guide rail 6 and the driving support 20 are fixed together to guide the up-and-down movement of the driving support 20. The up and down movement of the driving bracket 20 transmits the force to the pressure sensor 8 and the sensor mounting plate 9, and then acts on the spring 11, the spring 11 can be compressed, and the spring device 11 transmits the force to the support frame 24 of the pressure support unit. Since the pressure support unit is connected to the hub motor 13 shaft via the shaft connection 25, the force is finally applied to the hub motor 13 shaft and thus to the wheel 14.
The wheel 14 rotates under the action of the hub motor 13, when a no-load test is carried out, the speed regulating motor 1 rotates reversely, the rotary motion is transmitted to the screw rod 5 in the loading unit through the coupler 2, the screw rod 5 rotates to drive the screw rod nut 19 to move upwards, the screw rod nut 19 is fixed with the driving support 20, the driving support 20 moves upwards, the driving support 20 is far away from the pressure sensor 8, no force is applied to the pressure sensor 8 and the sensor mounting plate 9, no force is transmitted to the hub motor 13 and the wheel 14, and the no-load test of the hub motor 13 is realized;
when a loading test is required, the speed regulating motor 1 rotates forwards, the rotating motion is transmitted to the screw rod 5 in the loading unit through the coupler 2, the screw rod 5 rotates to drive the screw rod nut 19 to move downwards, the screw rod nut 19 is fixed with the driving support 20, the driving support 19 moves downwards, the driving support 19 is in contact with the pressure sensor 8, force is further exerted on the pressure sensor 8 and the sensor mounting plate 9, the spring 11 is compressed, the spring 11 further transmits the force to the support frame 24 of the pressure supporting unit, and the force is finally exerted on the hub motor 13 and the wheel 14 through the shaft connecting cylinder 25 of the pressure supporting unit, so that the loading test of the hub motor 13 is realized.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. The present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. The utility model provides an in-wheel motor test device for the operating characteristic of test in-wheel motor, its characterized in that: the device comprises a fixed frame, a pressurizing mechanism, a transmission mechanism and a supporting mechanism, wherein the pressurizing mechanism, the transmission mechanism and the supporting mechanism are connected to the fixed frame; the pressurizing mechanism comprises a speed regulating motor, a motor mounting plate and a coupler, the speed regulating motor is connected to the fixed plate through the motor mounting plate, the shaft end of the speed regulating motor is also connected with the coupler, and the speed regulating motor is also connected with the transmission mechanism through the coupler;
the transmission mechanism comprises a first supporting plate, a loading unit, a second supporting plate, a first linear guide rail, a pressure sensor, a sensor mounting plate, a second linear guide rail and a spring, wherein the loading unit comprises a nut, a first bearing seat, a lead screw nut, a driving support and a second bearing support; the screw rod nut is connected to the driving support, the driving support is in a frame shape, the second bearing support and the second supporting plate are further arranged in the frame of the driving support, the sensor mounting plate is arranged below the driving support, the upper end face and the lower end face of the pressure sensor are respectively connected with the driving support and the sensor mounting plate, the driving support and the sensor mounting plate are further respectively connected to the fixing plate through a first linear guide rail and a second linear guide rail which can move back and forth along the vertical direction, and the lower end face of the sensor mounting plate is further connected to the supporting mechanism through the spring;
the supporting mechanism is including connecting in the pressure supporting element of wheel hub motor axle and setting up in the wheel supporting element of wheel below, the pressure supporting element is including connecting in the hub motor axle a section of thick bamboo, connecting in the connecting plate of a section of thick bamboo and connecting in carriage, the support frame of connecting plate, the spring with the support frame is connected, the carriage with the support frame is connected in the both ends of connecting plate along the horizontal direction respectively, the mounting hole that supplies a section of thick bamboo to pass through is reserved along the axis direction to the connecting plate still, the connecting plate passes through the mounting hole cover is located the outer wall department of a section of thick bamboo.
2. An in-wheel motor testing device according to claim 1, characterized in that: the motor mounting panel, first backup pad and second backup pad all set up along the horizontal direction, the tip of motor mounting panel, first backup pad and second backup pad still is equipped with respectively along the riser of vertical direction setting, motor mounting panel, first backup pad and second backup pad still respectively through the riser connect in the fixed plate.
3. An in-wheel motor testing device according to claim 2, characterized in that: be equipped with the through-hole that supplies the bolt to pass through on the riser, reserve a plurality of screw holes on the fixed plate, the screw thread end of bolt still pass the through-hole connect in the screw hole.
4. An in-wheel motor testing apparatus according to claim 1 or 3, wherein: the driving support is a rectangular frame body.
5. An in-wheel motor testing device according to claim 4, characterized in that: the driving support and the sensor mounting plate are further respectively connected with sliding blocks of the first linear guide rail and the second linear guide rail, and fixed blocks of the first linear guide rail and the second linear guide rail are further respectively connected with the fixed plate through bolts.
6. An in-wheel motor testing device according to claim 1, characterized in that: the connecting plate sets up along vertical direction, the support frame is including connecting the framework and setting up the flat board in the connecting frame, the carriage with it is the U-shaped frame to connect the framework, the flat board is connected in the inner wall of connecting the framework along the horizontal direction, the one end terminal surface of spring still connect in the flat board.
7. An in-wheel motor testing device according to claim 6, characterized in that: the connecting frame body and the supporting frame are hinged to the connecting plate, and the connecting frame body and the supporting frame are further hinged to the fixing plate through supports respectively.
8. An in-wheel motor testing device according to claim 1, characterized in that: the wheel supporting unit comprises two supporting rolls arranged in parallel and supporting seats symmetrically arranged at two ends of the supporting rolls, the two supporting rolls are respectively contacted with the tire tread, and the supporting seats are connected to the base through bolts.
CN201921572342.5U 2019-09-20 2019-09-20 In-wheel motor test device Active CN210322323U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921572342.5U CN210322323U (en) 2019-09-20 2019-09-20 In-wheel motor test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921572342.5U CN210322323U (en) 2019-09-20 2019-09-20 In-wheel motor test device

Publications (1)

Publication Number Publication Date
CN210322323U true CN210322323U (en) 2020-04-14

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Application Number Title Priority Date Filing Date
CN201921572342.5U Active CN210322323U (en) 2019-09-20 2019-09-20 In-wheel motor test device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110470488A (en) * 2019-09-20 2019-11-19 洛阳中科协同科技有限公司 A hub motor test device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110470488A (en) * 2019-09-20 2019-11-19 洛阳中科协同科技有限公司 A hub motor test device

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TR01 Transfer of patent right

Effective date of registration: 20210526

Address after: 471000 in Zhuoyang science and Technology Park, Qinling Road, Jianxi District, Luoyang area, China (Henan) pilot Free Trade Zone, Luoyang City, Henan Province

Patentee after: Luoyang Guohua New Energy Technology Co.,Ltd.

Address before: 471000 Room 101, building 1, 66 Changxing street, Luolong District, Luoyang City, Henan Province

Patentee before: LUOYANG ZHONGKE XIETONG TECHNOLOGY Co.,Ltd.

CP03 Change of name, title or address

Address after: 471000 Building 2, Dahehui, northeast corner of Jinchengzhai Street and Zhanqian West Road, Luolong District, Luoyang City, Henan Province

Patentee after: Luoyang Guosheng Commercial Development Co.,Ltd.

Country or region after: China

Address before: 471000 in Zhuoyang science and Technology Park, Qinling Road, Jianxi District, Luoyang area, China (Henan) pilot Free Trade Zone, Luoyang City, Henan Province

Patentee before: Luoyang Guohua New Energy Technology Co.,Ltd.

Country or region before: China