CN112964986A - Testing device for hub motor of electric automobile - Google Patents
Testing device for hub motor of electric automobile Download PDFInfo
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- CN112964986A CN112964986A CN202110249287.1A CN202110249287A CN112964986A CN 112964986 A CN112964986 A CN 112964986A CN 202110249287 A CN202110249287 A CN 202110249287A CN 112964986 A CN112964986 A CN 112964986A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model provides a testing arrangement for electric automobile wheel hub motor, include: the test device comprises a test mounting shaft, a test mounting disc and a plurality of fixing screw holes, wherein the outer end of the test mounting shaft is provided with the test mounting disc, and the middle of the test mounting disc is provided with the plurality of fixing screw holes; the connecting shaft sleeve is arranged on the rear side of the test mounting shaft; the horizontal rotating shaft is arranged at the rear side of the connecting sleeve; and the inertia rotating disk is arranged outside the horizontal rotating shaft. The test installation shaft is directly connected with the output end of the hub motor, the test installation shaft can be driven to rotate by the hub motor, the test installation shaft can drive the horizontal rotating shaft to synchronously rotate through the connecting sleeve, the horizontal rotating shaft is provided with the plurality of inertia rotating disks in a nested mode, and the inertia rotating disks are connected with the horizontal rotating shaft in an embedded mode through the positioning grooves, so that the overall weight of the horizontal rotating shaft can be increased, the hub motor can be conveniently detected by applying load to the hub motor, meanwhile, the inertia of the overall structure can be conveniently increased, and the deceleration braking performance of the hub motor can be tested.
Description
Technical Field
The utility model relates to an automobile wheel hub motor technical field especially relates to a testing arrangement for electric automobile wheel hub motor.
Background
The most important feature of the in-wheel motor is that the power, transmission and braking devices are integrated in the wheel hub, so that the mechanical part of the electric vehicle is greatly simplified, the in-wheel motor is mainly divided into an inner rotor type and an outer rotor type according to the rotor type of the motor, and the modern in-wheel motor is generally a brushless motor with higher efficiency, and in order to obtain the power curve, load capacity or deceleration and braking capacity of the corresponding in-wheel motor, a corresponding testing device is required to test the in-wheel motor so as to obtain various performances of the in-wheel motor.
The applicant finds that when testing the in-wheel motor at present, generally, the test load is exerted through the friction plate, but the load is exerted through the friction plate, so that the corresponding friction plate is often damaged, the inertia caused by the weight of the automobile in actual operation is difficult to simulate and test, the condition of the motor in the actual use process cannot be completely reflected, and the data generated by the test is not comprehensive.
Disclosure of Invention
In view of this, the present disclosure aims to provide a testing apparatus for an electric automobile hub motor, so as to solve the problem.
Based on above-mentioned purpose, this disclosure provides a testing arrangement for electric automobile wheel hub motor, includes:
the test fixture comprises a test mounting shaft, a test mounting disc is arranged at the outer end of the test mounting shaft, a plurality of fixing screw holes are formed in the middle of the test mounting disc, and an active fixture block is arranged at the inner end of the test mounting shaft;
the test device comprises a test installation shaft, a connecting shaft sleeve, a horizontal sliding sleeve, a horizontal guide rod and an adjusting cylinder, wherein the connecting shaft sleeve is arranged at the rear side of the test installation shaft, an interval rotating sleeve is arranged at the outer side of the connecting shaft sleeve, a moving sliding frame is arranged at the outer side of the interval rotating sleeve, the horizontal sliding sleeve is arranged below the moving sliding frame, the horizontal guide rod is nested at the inner side of the horizontal sliding sleeve, and the adjusting cylinder is arranged above the moving;
the horizontal rotating shaft is arranged at the rear side of the connecting sleeve, the inner side of the horizontal rotating shaft is provided with a connecting sleeve, the inner side of the connecting sleeve is nested with a horizontal supporting shaft, the outer side surface of the horizontal rotating shaft is uniformly provided with a limiting clamping block, and the front end of the connecting sleeve is provided with a transmission clamping block;
the inertia rotating disc is arranged on the outer side of the horizontal rotating shaft, a moving sleeve is arranged at the center of the inertia rotating disc, a limiting sliding groove is formed in the middle of the moving sleeve, and a positioning groove is formed in the inner side of the limiting sliding groove;
the horizontal storage shaft is arranged at the rear side of the horizontal rotating shaft, a central sleeve is arranged in the middle of the horizontal storage shaft, a guide clamping block is uniformly arranged on the outer side surface of the horizontal storage shaft, a positioning sliding groove is formed in the middle of the guide clamping block, a positioning convex bamboo shoot is embedded in the inner side of the positioning sliding groove, and a positioning spring is arranged at the rear side of the positioning convex bamboo shoot;
the regulation removes the frame, set up in the top of axle is stored to the level, the centre of adjusting the removal frame is provided with the regulation swivel nut, the inboard nestification of adjusting the swivel nut is provided with adjusting screw, adjusting screw's axle head is provided with accommodate motor, the both ends symmetry is provided with adjusting sleeve about the regulation removes the frame, adjusting sleeve's inboard is provided with connects the swivelling chute, the inboard of connecting the swivelling chute is provided with the contact spacer.
In some optional embodiments, the coupling sleeve is rotatably connected to the movable carriage via the spacing rotary sleeve, the movable carriage is slidably connected to the horizontal guide rod via the horizontal sliding sleeve, and an axial centerline of the horizontal guide rod and an axial centerline of the test mounting shaft are parallel to each other.
In some optional embodiments, an axial center line of the test mounting shaft and an axial center line of the horizontal rotation shaft are located on the same straight line, the horizontal rotation shaft is connected with the coupling sleeve through the transmission fixture block, and the test mounting shaft is connected with the coupling sleeve through the driving fixture block.
In some optional embodiments, the horizontal rotating shaft is rotatably connected with the horizontal supporting shaft through the connecting sleeve, and an axial center line of the horizontal rotating shaft and an axial center line of the horizontal supporting shaft are located on the same straight line.
In some optional embodiments, the inertial rotating disk is slidably connected with the horizontal rotating shaft through the moving sleeve, and the positioning groove and the limiting fixture block are mutually matched in size.
In some optional embodiments, the horizontal storage shaft is rotatably connected with the horizontal support shaft through the central sleeve, and the axial center line of the horizontal storage shaft and the axial center line of the horizontal support shaft are positioned on the same straight line.
In some alternative embodiments, the inertial rotating disk is slidably connected to the horizontal storage shaft through the moving sleeve, and the positioning groove and the guide latch are mutually matched in size.
In some optional embodiments, the positioning protruding bamboo shoot is connected with the guide clamping block in a sliding mode through the positioning sliding groove, and the positioning protruding bamboo shoot is matched with the positioning groove in size.
In some optional embodiments, the adjusting and moving frame is slidably connected to the horizontal rotating shaft and the horizontal storage shaft through the adjusting sleeve, and a horizontal center line of the adjusting and moving frame and an axial center line of the horizontal storage shaft are parallel to each other.
In some optional embodiments, the contact spacing piece is rotatably connected with the adjusting sleeve through the connecting rotating groove, and the outer side face of the contact spacing piece is parallel to the outer vertical face of the inertia rotating disc.
From the above, it can be seen that the testing device for the hub motor of the electric vehicle provided by the present disclosure directly connects the test mounting shaft to the output end of the hub motor, the test mounting shaft can be driven to rotate by the hub motor, the test mounting shaft is connected to the horizontal rotation shaft by the coupling sleeve, and further can drive the horizontal rotation shaft to synchronously rotate, the horizontal rotation shaft is nested with a plurality of inertia rotation discs, the inertia rotation discs have a certain weight, and are connected to the horizontal rotation shaft by the positioning grooves in an embedded manner, so as to increase the overall weight of the horizontal rotation shaft, so as to apply a load to the hub motor for detection, and simultaneously increase the inertia of the overall structure, so as to test the overall deceleration braking performance of the hub motor, the horizontal rotation shaft is connected to the horizontal storage shaft by the horizontal support shaft, and the plurality of inertia rotation discs can be pushed to slide along the, and then adjust the quantity that is located the inertia rotary disk on the horizontal rotation axle to the load of being convenient for applying the test is adjusted in a flexible way, and is more nimble convenient when adjusting the use.
Drawings
In order to more clearly illustrate the technical solutions in the present disclosure or related technologies, the drawings needed to be used in the description of the embodiments or related technologies are briefly introduced below, and it is obvious that the drawings in the following description are only embodiments of the present disclosure, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic front view of an embodiment of the present disclosure;
FIG. 2 is a schematic longitudinal cross-sectional structural view of an embodiment of the present disclosure;
FIG. 3 is a schematic structural view of a coupling sleeve according to an embodiment of the present disclosure;
FIG. 4 is a schematic diagram of a horizontal rotation axis according to an embodiment of the present disclosure;
FIG. 5 is a schematic view of a partial structure of a horizontal storage shaft according to an embodiment of the present disclosure;
FIG. 6 is a schematic structural diagram of an inertial rotating disk of an embodiment of the present disclosure;
fig. 7 is a schematic structural diagram of an adjusting moving frame according to an embodiment of the disclosure.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.
It is to be noted that technical terms or scientific terms used in the embodiments of the present disclosure should have a general meaning as understood by those having ordinary skill in the art to which the present disclosure belongs, unless otherwise defined. The use of "first," "second," and similar terms in the embodiments of the disclosure is not intended to indicate any order, quantity, or importance, but rather to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The utility model discloses, a testing arrangement for electric automobile wheel hub motor includes:
the test device comprises a test mounting shaft 1, wherein a test mounting disc 101 is arranged at the outer end of the test mounting shaft 1, a plurality of fixing screw holes 102 are formed in the middle of the test mounting disc 101, and an active clamping block 103 is arranged at the inner end of the test mounting shaft 1;
the test device comprises a connecting shaft sleeve 2, a test mounting shaft 1, a spacing rotating sleeve 201, a moving sliding frame 202, a horizontal sliding sleeve 203, a horizontal guide rod 204 and an adjusting cylinder 205, wherein the connecting shaft sleeve 2 is arranged at the rear side of the test mounting shaft 1, the spacing rotating sleeve 201 is arranged at the outer side of the connecting shaft sleeve 2, the moving sliding frame 202 is arranged at the outer side of the spacing rotating sleeve 201, the horizontal sliding sleeve 203 is arranged below the moving sliding frame 202, the horizontal guide rod 204 is;
the horizontal rotating shaft 3 is arranged at the rear side of the connecting sleeve 2, the inner side of the horizontal rotating shaft 3 is provided with a connecting sleeve 301, the inner side of the connecting sleeve 301 is nested with a horizontal supporting shaft 302, the outer side surface of the horizontal rotating shaft 3 is uniformly provided with a limiting clamping block 303, and the front end of the connecting sleeve 301 is provided with a transmission clamping block 304;
the inertial rotating disk 4 is arranged outside the horizontal rotating shaft 3, a moving sleeve 401 is arranged at the center of the inertial rotating disk 4, a limiting sliding groove 402 is arranged in the middle of the moving sleeve 401, and a positioning groove 403 is arranged on the inner side of the limiting sliding groove 402;
the horizontal storage shaft 5 is arranged at the rear side of the horizontal rotating shaft 3, a central sleeve 501 is arranged in the middle of the horizontal storage shaft 5, a guide fixture block 502 is uniformly arranged on the outer side surface of the horizontal storage shaft 5, a positioning sliding groove 503 is arranged in the middle of the guide fixture block 502, a positioning convex bamboo shoot 504 is embedded and arranged on the inner side of the positioning sliding groove 503, and a positioning spring 505 is arranged at the rear side of the positioning convex bamboo shoot 504;
the adjusting and moving frame 6 is arranged above the horizontal storage shaft 5, an adjusting threaded sleeve 601 is arranged in the middle of the adjusting and moving frame 6, an adjusting screw 602 is nested inside the adjusting threaded sleeve 601, an adjusting motor 603 is arranged at the shaft end of the adjusting screw 602, adjusting sleeves 604 are symmetrically arranged at the left end and the right end of the adjusting and moving frame 6, a connecting rotating groove 605 is arranged inside the adjusting sleeves 604, and a contact spacing piece 606 is arranged inside the connecting rotating groove 605.
Referring to fig. 1 to 7, as an embodiment of the present invention, a testing apparatus for an electric vehicle hub motor includes: the test device comprises a test mounting shaft 1, wherein a test mounting disc 101 is arranged at the outer end of the test mounting shaft 1, a plurality of fixing screw holes 102 are formed in the middle of the test mounting disc 101, and an active clamping block 103 is arranged at the inner end of the test mounting shaft 1; the test device comprises a connecting shaft sleeve 2, a test mounting shaft 1, a spacing rotating sleeve 201, a moving sliding frame 202, a horizontal sliding sleeve 203, a horizontal guide rod 204 and an adjusting cylinder 205, wherein the connecting shaft sleeve 2 is arranged at the rear side of the test mounting shaft 1, the spacing rotating sleeve 201 is arranged at the outer side of the connecting shaft sleeve 2, the moving sliding frame 202 is arranged at the outer side of the spacing rotating sleeve 201, the horizontal sliding sleeve 203 is arranged below the moving sliding frame 202, the horizontal guide rod 204 is; the horizontal rotating shaft 3 is arranged at the rear side of the connecting sleeve 2, the inner side of the horizontal rotating shaft 3 is provided with a connecting sleeve 301, the inner side of the connecting sleeve 301 is nested with a horizontal supporting shaft 302, the outer side surface of the horizontal rotating shaft 3 is uniformly provided with a limiting clamping block 303, and the front end of the connecting sleeve 301 is provided with a transmission clamping block 304; the inertial rotating disk 4 is arranged outside the horizontal rotating shaft 3, a moving sleeve 401 is arranged at the center of the inertial rotating disk 4, a limiting sliding groove 402 is arranged in the middle of the moving sleeve 401, and a positioning groove 403 is arranged on the inner side of the limiting sliding groove 402; the horizontal storage shaft 5 is arranged at the rear side of the horizontal rotating shaft 3, a central sleeve 501 is arranged in the middle of the horizontal storage shaft 5, a guide fixture block 502 is uniformly arranged on the outer side surface of the horizontal storage shaft 5, a positioning sliding groove 503 is arranged in the middle of the guide fixture block 502, a positioning convex bamboo shoot 504 is embedded and arranged on the inner side of the positioning sliding groove 503, and a positioning spring 505 is arranged at the rear side of the positioning convex bamboo shoot 504; the adjusting and moving frame 6 is arranged above the horizontal storage shaft 5, an adjusting threaded sleeve 601 is arranged in the middle of the adjusting and moving frame 6, an adjusting screw 602 is nested inside the adjusting threaded sleeve 601, an adjusting motor 603 is arranged at the shaft end of the adjusting screw 602, adjusting sleeves 604 are symmetrically arranged at the left end and the right end of the adjusting and moving frame 6, a connecting rotating groove 605 is arranged inside the adjusting sleeves 604, and a contact spacing piece 606 is arranged inside the connecting rotating groove 605.
Referring to fig. 1 to 7, optionally, the device may be connected to an output end of the in-wheel motor through a test mounting disc 101 on a test mounting shaft 1, so that the in-wheel motor may drive the test mounting shaft 1 to rotate for performing a test operation, a horizontal rotation shaft 3 is correspondingly disposed at a rear side of the test mounting shaft 1, an axial center line of the test mounting shaft 1 and an axial center line of the horizontal rotation shaft 3 are located on the same straight line, the horizontal rotation shaft 3 is connected to a coupling sleeve 2 through a transmission fixture block 304, the test mounting shaft 1 is connected to the coupling sleeve 2 through a driving fixture block 103, so that the test mounting shaft 1 and the horizontal rotation shaft 3 may be connected to each other through the coupling sleeve 2, the test mounting shaft 1 may drive the horizontal rotation shaft 3 to rotate through the coupling sleeve 2, and the horizontal rotation shaft 3 is provided with a corresponding load for performing a test, meanwhile, the coupling sleeve 2 is arranged on the movable carriage 202, and the coupling sleeve 2 is rotatably connected with the movable carriage 202 through the interval rotary sleeve 201, so that the coupling sleeve 2 can synchronously rotate along the horizontal rotary shaft 3 and the test mounting shaft 1, while the movable carriage 202 is slidably connected with the horizontal guide rod 204 through the horizontal sliding sleeve 203, and the axial center line of the horizontal guide rod 204 is parallel to the axial center line of the test mounting shaft 1, so that the movable carriage 202 can horizontally slide along the horizontal guide rod 204 synchronously with the coupling sleeve 2, and further the coupling sleeve 2 is connected to the active fixture block 103 on the test mounting shaft 1 in a nested manner or separated therefrom, so that the position of the coupling sleeve 2 can be controlled through sliding the movable carriage 202, and further whether the coupling sleeve 2 is simultaneously connected with the test mounting shaft 1 and the horizontal rotary shaft 3 is controlled, so as to control whether the transmission mounting shaft between the test mounting shaft 1 and the horizontal rotary shaft 3 is installed, so that insert horizontal rotation axis 3 with test installation axle 1 and test, or break away from horizontal rotation axis 3 with test installation axle 1 under emergency, more nimble safety when control is used.
Referring to fig. 1 to 7, optionally, the device connects the output end of the in-wheel motor through the test mounting shaft 1, and connects the test mounting shaft 1 and the horizontal rotating shaft 3 through the coupling sleeve 2, so that the in-wheel motor drives the test mounting shaft 1 and the horizontal rotating shaft 3 to rotate synchronously, and the rear side of the horizontal rotating shaft 3 is provided with the horizontal storage shaft 5, and the horizontal rotating shaft 3 is connected with the horizontal supporting shaft 302 through the coupling sleeve 301, the axial center line of the horizontal rotating shaft 3 and the axial center line of the horizontal supporting shaft 302 are located on the same straight line, and the horizontal storage shaft 5 is connected with the horizontal supporting shaft 302 through the center sleeve 501, the axial center line of the horizontal storage shaft 5 and the axial center line of the horizontal supporting shaft 302 are located on the same straight line, so that the horizontal storage shaft 5 is a fixed structure as a whole, and the horizontal rotating shaft 3 can be rotatably installed through, the horizontal rotating shaft 3 can freely rotate relative to the horizontal storage shaft 5, a plurality of inertial rotating disks 4 are nested on the horizontal rotating shaft 3 and the horizontal storage shaft 5, meanwhile, the inertial rotating disks 4 are connected with the horizontal rotating shaft 3 in a sliding mode through the moving sleeve 401, the positioning grooves 403 are matched with the limiting fixture blocks 303 in size, therefore, the plurality of inertial rotating disks 4 can be connected with the horizontal rotating shaft 3 in a embedding mode through the limiting fixture blocks 303, the inertial rotating disks 4 have certain weight, the weight of the whole horizontal rotating shaft 3 can be increased, so that the hub motor can be detected by applying load on the hub motor, meanwhile, the inertia of the whole structure can be increased, the overall speed reduction braking performance of the hub motor can be tested, the inertial rotating disks 4 are connected with the horizontal storage shaft 5 in a sliding mode through the moving sleeve 401, and the positioning grooves 403 are matched with, therefore, the inertial rotating disk 4 can horizontally slide to the horizontal rotating shaft 3 along the horizontal storage shaft 5 to adjust the number of the inertial rotating disks 4 on the horizontal rotating shaft 3, and further adjust the whole weight of the horizontal rotating shaft 3, i.e. the test load of the in-wheel motor, the adjustment is more convenient and flexible, a plurality of positioning sliding grooves 503 are uniformly arranged on the guiding fixture block 502 of the horizontal storage shaft 5, each positioning sliding groove 503 is provided with one positioning protruding bamboo shoot 504 in an embedded mode, the positioning protruding bamboo shoots 504 are in sliding connection with the guiding fixture block 502 through the positioning sliding grooves 503, and the positioning protruding bamboo shoots 504 and the positioning grooves 403 are matched in size, so that when the inertial rotating disk 4 is positioned on the horizontal storage shaft 5, the positioning protruding bamboo shoots 504 and the positioning grooves 403 can be used for positioning, and the reliability during adjustment is improved.
Referring to fig. 1 to 7, alternatively, the device is connected to the horizontal rotation shaft 3 by the inertia rotation disc 4 in a fitting manner, so that the inertia rotation disc 4 passes through the weight, the weight of the whole horizontal rotation shaft 3 can be increased, so as to apply a load to the hub motor for detection, and at the same time, the inertia of the whole structure can be increased, so as to test the overall deceleration braking performance of the hub motor, the inertia rotation disc 4 can horizontally slide along the horizontal storage shaft 5 onto the horizontal rotation shaft 3 to adjust the number of the inertia rotation discs 4 on the horizontal rotation shaft 3, so as to adjust the weight of the whole horizontal rotation shaft 3, i.e. the test load of the hub motor, all the inertia rotation discs 4 are stacked and arranged in parallel between the adjusting sleeves 604, the symmetrically arranged adjusting sleeves 604 hold all the inertia rotation discs 4 therebetween, and the adjusting sleeves 604 are connected by the adjusting moving frame 6 of a C-shaped, the adjusting moving frame 6 is slidably connected with the horizontal rotating shaft 3 and the horizontal storage shaft 5 through the adjusting sleeve 604, and the horizontal center line of the adjusting moving frame 6 is parallel to the axial center line of the horizontal storage shaft 5, so that the adjusting moving frame 6 can simultaneously move the adjusting sleeves 604 on both sides, so that the adjusting sleeves 604 push all the inertia rotating disks 4 on the inner side to move, so that the inertia rotating disks 4 horizontally slide onto the horizontal rotating shaft 3 along the horizontal storage shaft 5, or horizontally slide onto the horizontal storage shaft 5 along the horizontal rotating shaft 3, so as to adjust the number of the inertia rotating disks 4 on the horizontal rotating shaft 3, further adjust the whole weight of the horizontal rotating shaft 3, namely the test load of the hub motor, and meanwhile, the contact spacing pieces 606 are installed on the inner side of the adjusting sleeve 604, and the contact spacing pieces 606 are rotatably connected with the adjusting sleeves 604 through the connecting rotating grooves 605, the outer side surface of the contact spacing piece 606 is parallel to the outer vertical surface of the inertia rotating disc 4, so that the adjustment sleeve 604 and the inertia rotating disc 4 can be separated through the contact spacing piece 606, and the inertia rotating disc 4 is prevented from being damaged or the testing precision is prevented from being influenced due to friction between the inertia rotating disc 4 and the adjustment sleeve 604.
When the device is used, corresponding pipelines of the device are firstly connected, then the output end of the in-wheel motor is connected to the test mounting shaft 1 through the test mounting disc 101, when a test is required, the adjusting cylinder 205 can be started, the adjusting cylinder 205 pushes the movable carriage 202 to move towards the front side, and further drives the connecting sleeve 2 to move synchronously, so that the connecting sleeve 2 moves and is embedded on the driving fixture block 103 of the test mounting shaft 1, the connecting sleeve 2 is simultaneously embedded and connected with the driving fixture block 103 and the transmission fixture block 304, further the test mounting shaft 1 and the horizontal rotating shaft 3 are in transmission connection through the connecting sleeve 2, then the device can be adjusted according to the in-wheel motor which is correspondingly detected, when the device is adjusted, firstly, the adjusting motor 603 is started, the adjusting motor 603 drives the adjusting screw 602 to rotate, and the adjusting screw 602 drives the adjusting movable frame 6 to integrally translate through the adjusting screw 601, and then drive adjusting sleeve 604 synchronous motion, and adjusting sleeve 604 promotes all inertia rotary disk 4 of inboard and removes, so that inertia rotary disk 4 slides to horizontal rotation axis 3 along horizontal storage shaft 5 level, adjust the quantity of inertia rotary disk 4 on horizontal rotation axis 3, adjust the holistic weight of horizontal rotation axis 3, after accomplishing the regulation, need to guarantee that the seam department between horizontal rotation axis 3 and the horizontal storage shaft 5 does not have inertia rotary disk 4, then alright start wheel hub motor, make wheel hub motor drive test installation axle 1 and horizontal rotation axis 3 rotate in order to carry out test work.
The invention provides a testing device for an electric automobile hub motor, which is directly connected with the output end of a hub motor through a testing installation shaft 1, the testing installation shaft 1 can be driven to rotate through the hub motor, the testing installation shaft 1 is mutually connected with a horizontal rotating shaft 3 through a connecting sleeve 2, and further can drive the horizontal rotating shaft 3 to synchronously rotate, a plurality of inertia rotating disks 4 are nested and installed on the horizontal rotating shaft 3, the inertia rotating disks 4 have certain weight and are mutually embedded and connected with the horizontal rotating shaft 3 through a positioning groove 403, the integral weight of the horizontal rotating shaft 3 can be increased, so that the load is applied to the hub motor to detect the hub motor, the inertia of the integral structure is conveniently increased, the integral deceleration braking performance of the hub motor is tested, the horizontal rotating shaft 3 is mutually connected with a horizontal storage shaft 5 through a horizontal supporting shaft 302, and a plurality of inertia rotating disks 4 can be horizontally pushed to slide along the horizontal storage, and then adjust the quantity of inertia rotary disk 4 that is located horizontal rotation axle 3 to the load of being convenient for applyed the test is adjusted in a flexible way, adjusts more nimble convenience when using.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to suggest that the scope of embodiments of the present disclosure (including the claims) is limited to these examples; within the idea of embodiments of the present disclosure, also technical features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the embodiments of the present disclosure as described above, which are not provided in detail for the sake of brevity.
While the present disclosure has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description.
The disclosed embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalents, improvements, and the like that may be made within the spirit and principles of the embodiments of the disclosure are intended to be included within the scope of the disclosure.
Claims (10)
1. The utility model provides an electric automobile is testing arrangement for wheel hub motor which characterized in that includes:
the test fixture comprises a test mounting shaft, a test mounting disc is arranged at the outer end of the test mounting shaft, a plurality of fixing screw holes are formed in the middle of the test mounting disc, and an active fixture block is arranged at the inner end of the test mounting shaft;
the test device comprises a test installation shaft, a connecting shaft sleeve, a horizontal sliding sleeve, a horizontal guide rod and an adjusting cylinder, wherein the connecting shaft sleeve is arranged at the rear side of the test installation shaft, an interval rotating sleeve is arranged at the outer side of the connecting shaft sleeve, a moving sliding frame is arranged at the outer side of the interval rotating sleeve, the horizontal sliding sleeve is arranged below the moving sliding frame, the horizontal guide rod is nested at the inner side of the horizontal sliding sleeve, and the adjusting cylinder is arranged above the moving;
the horizontal rotating shaft is arranged at the rear side of the connecting sleeve, the inner side of the horizontal rotating shaft is provided with a connecting sleeve, the inner side of the connecting sleeve is nested with a horizontal supporting shaft, the outer side surface of the horizontal rotating shaft is uniformly provided with a limiting clamping block, and the front end of the connecting sleeve is provided with a transmission clamping block;
the inertia rotating disc is arranged on the outer side of the horizontal rotating shaft, a moving sleeve is arranged at the center of the inertia rotating disc, a limiting sliding groove is formed in the middle of the moving sleeve, and a positioning groove is formed in the inner side of the limiting sliding groove;
the horizontal storage shaft is arranged at the rear side of the horizontal rotating shaft, a central sleeve is arranged in the middle of the horizontal storage shaft, a guide clamping block is uniformly arranged on the outer side surface of the horizontal storage shaft, a positioning sliding groove is formed in the middle of the guide clamping block, a positioning convex bamboo shoot is embedded in the inner side of the positioning sliding groove, and a positioning spring is arranged at the rear side of the positioning convex bamboo shoot;
the regulation removes the frame, set up in the top of axle is stored to the level, the centre of adjusting the removal frame is provided with the regulation swivel nut, the inboard nestification of adjusting the swivel nut is provided with adjusting screw, adjusting screw's axle head is provided with accommodate motor, the both ends symmetry is provided with adjusting sleeve about the regulation removes the frame, adjusting sleeve's inboard is provided with connects the swivelling chute, the inboard of connecting the swivelling chute is provided with the contact spacer.
2. The testing device for the hub motor of the electric automobile according to claim 1, wherein the connecting sleeve is rotatably connected with the movable sliding frame through the interval rotating sleeve, the movable sliding frame is slidably connected with the horizontal guide rod through the horizontal sliding sleeve, and an axial center line of the horizontal guide rod is parallel to an axial center line of the testing installation shaft.
3. The testing device for the hub motor of the electric automobile according to claim 1, wherein an axial center line of the testing installation shaft and an axial center line of the horizontal rotation shaft are located on the same straight line, the horizontal rotation shaft is connected with the coupling sleeve through the transmission clamping block, and the testing installation shaft is connected with the coupling sleeve through the driving clamping block.
4. The testing device for the hub motor of the electric automobile according to claim 1, wherein the horizontal rotating shaft is rotatably connected with the horizontal supporting shaft through the connecting sleeve, and an axial center line of the horizontal rotating shaft and an axial center line of the horizontal supporting shaft are positioned on the same straight line.
5. The testing device for the hub motor of the electric automobile according to claim 1, wherein the inertial rotating disc is connected with the horizontal rotating shaft in a sliding mode through the movable sleeve, and the positioning groove is matched with the limiting clamping block in size.
6. The testing device for the hub motor of the electric automobile according to claim 1, wherein the horizontal storage shaft is rotatably connected with the horizontal support shaft through the central sleeve, and an axial center line of the horizontal storage shaft and an axial center line of the horizontal support shaft are positioned on the same straight line.
7. The testing device for the hub motor of the electric automobile according to claim 1, wherein the inertial rotating disk is in sliding connection with the horizontal storage shaft through the movable sleeve, and the positioning groove is matched with the guide clamping block in size.
8. The testing device for the hub motor of the electric automobile according to claim 1, wherein the positioning protruding bamboo shoots are slidably connected with the guide clamping block through the positioning sliding grooves, and the positioning protruding bamboo shoots are matched with the positioning grooves in size.
9. The testing device for the hub motor of the electric automobile according to claim 1, wherein the adjusting and moving frame is slidably connected with the horizontal rotating shaft and the horizontal storage shaft through the adjusting sleeve, and a horizontal center line of the adjusting and moving frame is parallel to an axial center line of the horizontal storage shaft.
10. The testing device for the hub motor of the electric automobile according to claim 1, wherein the contact spacing piece is rotatably connected with the adjusting sleeve through the connecting rotating groove, and the outer side surface of the contact spacing piece is parallel to the outer vertical surface of the inertia rotating disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110249287.1A CN112964986A (en) | 2021-03-08 | 2021-03-08 | Testing device for hub motor of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110249287.1A CN112964986A (en) | 2021-03-08 | 2021-03-08 | Testing device for hub motor of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112964986A true CN112964986A (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110249287.1A Withdrawn CN112964986A (en) | 2021-03-08 | 2021-03-08 | Testing device for hub motor of electric automobile |
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| Country | Link |
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| CN (1) | CN112964986A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113716256A (en) * | 2021-09-15 | 2021-11-30 | 北京京东乾石科技有限公司 | Shuttle car |
| CN116164953A (en) * | 2023-04-24 | 2023-05-26 | 广东瑞克斯智能科技有限公司 | Motor testing device for curtain rail |
-
2021
- 2021-03-08 CN CN202110249287.1A patent/CN112964986A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113716256A (en) * | 2021-09-15 | 2021-11-30 | 北京京东乾石科技有限公司 | Shuttle car |
| CN113716256B (en) * | 2021-09-15 | 2023-12-05 | 北京京东乾石科技有限公司 | Shuttle vehicle |
| CN116164953A (en) * | 2023-04-24 | 2023-05-26 | 广东瑞克斯智能科技有限公司 | Motor testing device for curtain rail |
| CN116164953B (en) * | 2023-04-24 | 2023-06-27 | 广东瑞克斯智能科技有限公司 | Motor testing device for curtain rail |
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Application publication date: 20210615 |