CN108519502B - Test mounting frame of in-wheel motor and equipment for testing performance of in-wheel motor - Google Patents
Test mounting frame of in-wheel motor and equipment for testing performance of in-wheel motor Download PDFInfo
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- CN108519502B CN108519502B CN201810332921.6A CN201810332921A CN108519502B CN 108519502 B CN108519502 B CN 108519502B CN 201810332921 A CN201810332921 A CN 201810332921A CN 108519502 B CN108519502 B CN 108519502B
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- 238000012360 testing method Methods 0.000 title claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 83
- 230000000116 mitigating effect Effects 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 5
- 238000004088 simulation Methods 0.000 description 8
- 239000000725 suspension Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Tires In General (AREA)
Abstract
The invention relates to a test mounting frame of an in-wheel motor and equipment for testing the performance of the in-wheel motor. The test mounting frame of the in-wheel motor comprises a first connecting rod, a second connecting rod, a first driving mechanism and a second driving mechanism, the in-wheel motor to be tested is mounted together with a tire and placed on a dynamometer, one end of the first connecting rod is connected with a motor shaft of the in-wheel motor, the first connecting rod is in the same horizontal line with the motor shaft of the in-wheel motor in an initial state, one end of the second connecting rod is connected with the middle of the second connecting rod, the other end of the second connecting rod is fixed on the first driving mechanism, the second connecting rod is perpendicular to the first connecting rod in the initial state, the first driving mechanism is used for driving the second connecting rod to ascend or descend in the vertical direction, and the second driving mechanism is used for driving the second connecting rod to move left and right in the horizontal direction.
Description
Technical Field
The invention relates to the technical field of automobile part detection equipment, in particular to a test mounting frame of an in-wheel motor and equipment for testing the performance of the in-wheel motor.
Background
At present, new energy automobiles are widely developed due to the characteristic of environmental protection, and pure electric automobiles are the most fiery. In the power scheme of the pure electric vehicle, the hub motor receives wide attention by a series of unique advantages of compact structure, small occupied arrangement space, easy energy recovery and the like.
However, the use of hub motors in automobiles is not mature at present. Therefore, the performance of the hub motor is required to be tested by equipment, a fixing rack for fixing the hub motor in the existing equipment for testing the performance of the hub motor is usually simpler and is only a clamp for fixing the hub motor simply, and the installation mode is a mode that a rotating shaft is fixed and unchanged, although the mode is simple and reliable, the mode is single, and the mode cannot be simulated to be closer to a real working condition.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a test mounting frame of an in-wheel motor and equipment for testing the performance of the in-wheel motor, and aims to solve the technical problems that in the prior art, a fixing rack for fixing the in-wheel motor is generally simple, only a clamp for fixing the in-wheel motor is used as a mounting mode for fixing a rotating shaft, and the mode is simple and reliable, but has a single form and cannot simulate working conditions close to reality.
In the embodiment of the invention, the test mounting frame of the in-wheel motor comprises a first connecting rod, a second connecting rod, a first driving mechanism and a second driving mechanism, the in-wheel motor to be tested is mounted with a tire and placed on a dynamometer, one end of the first connecting rod is connected with a motor shaft of the in-wheel motor, and the first connecting rod and the motor shaft of the hub motor are on the same horizontal line in the initial state, one end of the second connecting rod is connected with the middle part of the second connecting rod, the other end of the second connecting rod is fixed on the first driving mechanism, so that the second connecting rod is vertical to the first connecting rod in the initial state, the first driving mechanism is used for driving the second connecting rod to ascend or descend along the vertical direction, and the second driving mechanism is used for driving the second connecting rod to move left and right along the horizontal direction.
Preferably, a third driving mechanism is further disposed on the second connecting rod, and the third driving mechanism is configured to drive the second connecting rod to rotate.
Preferably, the other end of the first connecting rod is connected with a third connecting rod, the other end of the third connecting rod is connected with a driving rod, and the driving rod is driven by a fourth driving mechanism to rotate.
Preferably, the first and second driving mechanisms are servo motors.
Preferably, the third driving mechanism is a servo motor.
Preferably, the test mounting rack of the hub motor further comprises a tire bounce mitigating device for mitigating upward bounce of the tire.
Preferably, the tire bounce mitigating device includes a first lug disposed on the first link, a second lug fixed at a high position, and a spring damping sleeve disposed between the first lug and the second lug.
Preferably, a force sensor is arranged on the first connecting rod and used for sensing the acting force applied to the first connecting rod and displaying the acting force.
Preferably, the test mounting frame of the hub motor further comprises a control unit, and the control unit is connected with the hub motor, the first driving mechanism and the second driving mechanism and used for controlling the hub motor, the first driving mechanism and the second driving mechanism; the control unit is used for receiving the acting force measured by the force sensor and adjusting the power and the torque of the first driving mechanism and the second driving mechanism according to the acting force.
The device for testing the performance of the in-wheel motor comprises a dynamometer and a test mounting frame of the in-wheel motor, wherein the test mounting frame is arranged on the dynamometer.
The invention provides a test mounting frame of a hub motor, which comprises a first connecting rod, a second connecting rod, a first driving mechanism and a second driving mechanism, wherein the hub motor to be tested is mounted together with a tire and is placed on a dynamometer, one end of the first connecting rod is connected with a motor shaft of the hub motor, the first connecting rod and the motor shaft of the hub motor are positioned on the same horizontal line in an initial state, one end of the second connecting rod is connected with the middle part of the second connecting rod, the other end of the second connecting rod is fixed on the first driving mechanism, so that the second connecting rod and the first connecting rod are mutually vertical in the initial state, the first driving mechanism is used for driving the second connecting rod to ascend or descend in the vertical direction, and the second driving mechanism is used for driving the second connecting rod to move left and right in the horizontal direction. As is well known, although the mass of the whole vehicle is reduced by the hub motor, the hub motor is directly mounted on a tire, so that the load of a suspension system is increased by increasing the mass of a wheel edge, and the mass of the hub motor is concentrated on the wheel edge, so that a larger moment of inertia is generated during high-speed rotation, and the smoothness of the suspension is influenced; therefore, the second connecting rod moving in the horizontal and vertical directions drives the tire to move, working conditions such as camber and toe-in of the wheel can be simulated, the simulation is more real, and the data for testing the performance of the hub motor is more accurate.
The equipment for testing the performance of the hub motor comprises a dynamometer and the test mounting rack of the hub motor, wherein the test mounting rack is arranged on the dynamometer. According to the test mounting frame of the hub motor, the tire is driven to move by the second connecting rod moving in the horizontal and vertical directions, so that working conditions such as camber and toe-in of a wheel can be simulated, the simulation is more real, and the data for testing the performance of the hub motor is more accurate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of an apparatus for testing the performance of an in-wheel motor according to the present invention;
FIG. 2 is a schematic diagram of a third mode of the apparatus for testing the performance of an in-wheel motor according to the present invention;
fig. 3 is a top view of a mode four of the apparatus for testing the performance of the in-wheel motor provided by the present invention.
Icon: 1-equipment for testing the performance of the hub motor; 2-a tire; 3-a test mounting rack of the hub motor; 30-a first link; 300-a force sensor; 31-a second link; 310-a first drive mechanism; 311-a second drive mechanism; 312-a third drive mechanism; 32-a third link; 33-a drive rod; 330-a fourth drive mechanism; 340-a first lifting lug; 341-second lifting lug; 342-spring damping sleeve.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., which indicate orientations or positional relationships based on those shown in the drawings, are only used for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Moreover, the appearances of the terms "first," "second," "third," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "communicate" and "connect" are to be interpreted broadly, e.g., as a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention provides a test mounting frame 3 of an in-wheel motor and equipment 1 for testing the performance of the in-wheel motor, and provides an implementation mode of the test mounting frame.
The invention provides a test mounting frame 3 of a hub motor, which comprises a first connecting rod 30, a second connecting rod 31, a first driving mechanism 310 and a second driving mechanism 311, wherein the hub motor to be tested is mounted with a tire 2 and is placed on a dynamometer, one end of the first connecting rod 30 is connected with a motor shaft of the hub motor, the first connecting rod 30 and the motor shaft of the hub motor are in the same horizontal line in an initial state, one end of the second connecting rod 31 is connected with the middle part of the second connecting rod 31, the other end of the second connecting rod 31 is fixed on the first driving mechanism 310, the second connecting rod 31 and the first connecting rod 30 are perpendicular to each other in the initial state, the first driving mechanism 310 is used for driving the second connecting rod 31 to ascend or descend in the vertical direction, and the second driving mechanism 311 is used for driving the second connecting rod 31 to move left and right in the horizontal direction. As is known, although the mass of the whole vehicle is reduced by the hub motor, the hub motor is directly mounted on the tire 2, so that the load of a suspension system is increased by increasing the mass of the wheel edge, and the mass of the hub motor is concentrated on the wheel edge, so that a larger moment of inertia is generated during high-speed rotation, and the smoothness of the suspension is influenced; therefore, the second connecting rod 31 moving in the horizontal and vertical directions drives the tire 2 to move, so that working conditions such as camber and toe-in of the wheel can be simulated, the simulation is more real, and the data for testing the performance of the hub motor is more accurate.
The test mounting frame 3 of the hub motor provided by the invention can comprise a mode I and a mode II, wherein in the mode I, the first connecting rod 30 and the second connecting rod 31 are positioned at initial positions, namely positions shown in fig. 1, the hub motor can be controlled to leave or press the dynamometer by controlling the first driving mechanism 310 to drive the second connecting rod 31 to rise or fall, and the running working conditions of the hub motor under no-load and different vertical loads can be tested.
And in the actual driving process of the automobile, the front wheel can turn, and when the hub motor is installed on the front wheel, the automobile turns to cause the posture of the hub motor to rotate on the horizontal plane. At this time, a mode two pairs of working conditions can be adopted for simulation, in a mode two, in a vertical loading working condition of the mode one, the second driving mechanism 311 is started simultaneously to enable the whole mounting frame to horizontally move a smaller distance relative to the dynamometer, so that the first connecting rod 30 acts on an axial force on the hub motor, and the working condition of the automobile tire 2 under the condition of lateral force during steering can be simulated.
Preferably, a third driving mechanism 312 is further disposed on the second link 31, and the third driving mechanism 312 is used for driving the second link 31 to rotate. The third driving mechanism 312 is arranged to add a third mode to the test mounting rack 3 for the in-wheel motor provided by the invention, in the third mode, on the basis of the first mode, as shown in fig. 2, the third driving mechanism 312 enables the second connecting rod 31 to rotate by a small angle, so that a small included angle is generated between the rotation plane of the tire 2 and the operation direction of the dynamometer, and the effect of toe-in of the front wheel is generated, so that the toe-in of the front wheel of the automobile is simulated.
Further, the other end of the first link 30 is connected to a third link 32, the other end of the third link 32 is connected to a driving lever 33, and the driving lever 33 is driven by the fourth driving mechanism 330 to rotate. Specifically, the driving rod 33 is driven by the fourth driving mechanism 330 to indirectly adjust the vertical angle of the in-wheel motor through the four-bar mechanism, in order to better adjust the vertical angle of the in-wheel motor and generate a lateral force to simulate the stress characteristics of the automobile during steering, a mode four is added, in the mode four, as shown in fig. 3, the first driving mechanism 310 lifts the second connecting rod 31, the fourth driving mechanism 330 rotates the driving rod 33 to incline the first connecting rod 30 by a small angle, so that the in-wheel motor and the tire 2 incline by a small angle on the dynamometer, and a wheel camber effect is generated.
Specifically, the first driving mechanism 310, the second driving mechanism 311, the third driving mechanism 312, and the fourth driving mechanism 330 may be servo motors. The servo motor is an engine which controls mechanical elements to operate in a servo system, and is an auxiliary motor indirect speed changing device. The servo motor can control the speed and position accuracy accurately, and can convert the voltage signal into torque and rotating speed to drive a control object. The rotation speed of the rotor of the servo motor is controlled by an input signal and can quickly respond, the servo motor is used as an actuating element in an automatic control system, has the characteristics of small electromechanical time constant, high linearity, starting voltage and the like, and can convert a received electric signal into angular displacement or angular speed on a motor shaft for output. The servo motor is divided into two categories of direct current servo motors and alternating current servo motors, and is mainly characterized in that when the signal voltage is zero, the signal voltage has no autorotation phenomenon, and the rotating speed is reduced at a constant speed along with the increase of the torque.
The test mounting rack 3 of the hub motor also comprises a tire 2 bouncing force relieving device, and the tire 2 bouncing force relieving device is used for relieving the upward bouncing force of the tire 2. During the actual running process of the automobile, the tire 2 of the automobile can jump, and the actual automobile is usually provided with a shock absorber elastic element and a damping element which play a role in buffering the tire; and the output shaft of wheel hub motor can't guarantee on the horizontal plane constantly when testing, probably produces certain contained angle at the in-process of beating, consequently sets up the effect that the automobile that the tire bounce mitigatees and can simulate reality plays the mitigation to the bounce of tire 2 for the operating mode of tire 2 of simulation is closer to operating condition.
Specifically, the tire 2 bouncing force alleviating apparatus may include a first lug 340 disposed on the first link 30, a second lug 341 fixed at a high position, and a spring damping sleeve 342 disposed between the first lug 340 and the second lug 341.
The first link 30 is provided with a force sensor 300, and the force sensor 300 is used for sensing the acting force applied to the first link 30 and displaying the force. The purpose of the force sensor 300 is to detect the acting force applied to the first link 30 at any time, so that the operator can adjust the motor torques and powers of the servo motors of the first driving mechanism 310, the second driving mechanism 311, the third driving mechanism 312, and the fourth driving mechanism 330 at any time according to the force conditions to be simulated.
Further, the test mounting rack 3 of the hub motor may further include a control unit, and the control unit is connected to the hub motor, the first driving mechanism 310 and the second driving mechanism 311, and is configured to control the hub motor, the first driving mechanism 310 and the second driving mechanism 311; the control unit is used for receiving the acting force measured by the force sensor 300 and adjusting the power and the torque of the first driving mechanism 310 and the second driving mechanism 311 according to the magnitude of the acting force. An operator can set the stress condition of the first link 30 at the time of the working condition to be simulated in the control unit, so that the stress condition is compared with the stress condition detected by the force sensor 300, and the working conditions of the first driving mechanism 310 and the second driving mechanism 311 are controlled at any time according to the difference.
The equipment 1 for testing the performance of the hub motor comprises a dynamometer and a test mounting frame 3 of the hub motor, wherein the test mounting frame is arranged on the dynamometer. The test mounting frame 3 of the hub motor drives the tire 2 to move through the second connecting rod 31 moving in the horizontal and vertical directions, so that the working conditions of camber, toe-in and the like of the wheel can be simulated, the simulation is more real, and the data for testing the performance of the hub motor is more accurate.
In summary, the test mounting rack 3 for the hub motor provided by the present invention includes a first link 30, a second link 31, a first driving mechanism 310 and a second driving mechanism 311, wherein the hub motor to be tested is mounted with the tire 2 and placed on the dynamometer, one end of the first link 30 is connected to the motor shaft of the hub motor, the first link 30 and the motor shaft of the hub motor are on the same horizontal line in the initial state, one end of the second link 31 is connected to the middle portion of the second link 31, the other end of the second link 31 is fixed to the first driving mechanism 310, so that the second link 31 and the first link 30 are perpendicular to each other in the initial state, the first driving mechanism 310 is configured to drive the second link 31 to move up or down in the vertical direction, and the second driving mechanism 311 is configured to drive the second link 31 to move left and right in the horizontal direction. As is known, although the mass of the whole vehicle is reduced by the hub motor, the hub motor is directly mounted on the tire 2, so that the load of a suspension system is increased by increasing the mass of the wheel edge, and the mass of the hub motor is concentrated on the wheel edge, so that a larger moment of inertia is generated during high-speed rotation, and the smoothness of the suspension is influenced; therefore, the second connecting rod 31 moving in the horizontal and vertical directions drives the tire 2 to move, so that working conditions such as camber and toe-in of the wheel can be simulated, the simulation is more real, and the data for testing the performance of the hub motor is more accurate.
The equipment 1 for testing the performance of the hub motor comprises a dynamometer and a test mounting frame 3 of the hub motor, wherein the test mounting frame is arranged on the dynamometer. The test mounting frame 3 of the hub motor drives the tire 2 to move through the second connecting rod 31 moving in the horizontal and vertical directions, so that the working conditions of camber, toe-in and the like of the wheel can be simulated, the simulation is more real, and the data for testing the performance of the hub motor is more accurate.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A test mounting frame of an in-wheel motor is characterized by comprising a first connecting rod, a second connecting rod, a first driving mechanism and a second driving mechanism, wherein the in-wheel motor to be tested is mounted with a tire and placed on a dynamometer, one end of the first connecting rod is connected with a motor shaft of the in-wheel motor, and the first connecting rod and the motor shaft of the hub motor are on the same horizontal line in the initial state, one end of the second connecting rod is connected with the middle part of the second connecting rod, the other end of the second connecting rod is fixed on the first driving mechanism, so that the second connecting rod is vertical to the first connecting rod in the initial state, the first driving mechanism is used for driving the second connecting rod to ascend or descend along the vertical direction, and the second driving mechanism is used for driving the second connecting rod to move left and right along the horizontal direction.
2. The test mounting of in-wheel motor of claim 1, characterized in that, the second connecting rod is further provided with a third driving mechanism, and the third driving mechanism is used for driving the second connecting rod to rotate.
3. The test mounting frame of the in-wheel motor according to claim 1, wherein a third connecting rod is connected to the other end of the first connecting rod, and a driving rod is connected to the other end of the third connecting rod and is driven by a fourth driving mechanism to rotate.
4. The test mount of an in-wheel motor of claim 1, wherein the first and second drive mechanisms are servo motors.
5. The test mount of an in-wheel motor of claim 2, wherein the third drive mechanism is a servo motor.
6. The test mount for an in-wheel motor of claim 1, wherein the test mount for an in-wheel motor further comprises a tire bounce mitigation device for mitigating upward bounce of the tire.
7. The test mounting rack of the in-wheel motor according to claim 6, wherein the tire bounce mitigation device comprises a first lifting lug arranged on the first connecting rod, a second lifting lug fixed at a high position, and a spring damping sleeve arranged between the first lifting lug and the second lifting lug.
8. The in-wheel motor test mounting frame as claimed in claim 4, wherein a force sensor is arranged on the first connecting rod and used for sensing the acting force applied to the first connecting rod and displaying the acting force.
9. The test mounting rack of the in-wheel motor according to claim 8, wherein the test mounting rack of the in-wheel motor further comprises a control unit, and the control unit is connected with the in-wheel motor, the first driving mechanism and the second driving mechanism and used for controlling the in-wheel motor, the first driving mechanism and the second driving mechanism;
the control unit is used for receiving the acting force measured by the force sensor and adjusting the power and the torque of the first driving mechanism and the second driving mechanism according to the acting force.
10. An apparatus for testing the performance of an in-wheel motor, characterized in that the apparatus comprises a dynamometer and a test mounting rack of the in-wheel motor according to any one of claims 1 to 9, which is arranged on the dynamometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810332921.6A CN108519502B (en) | 2018-04-13 | 2018-04-13 | Test mounting frame of in-wheel motor and equipment for testing performance of in-wheel motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810332921.6A CN108519502B (en) | 2018-04-13 | 2018-04-13 | Test mounting frame of in-wheel motor and equipment for testing performance of in-wheel motor |
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| Publication Number | Publication Date |
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| CN108519502A CN108519502A (en) | 2018-09-11 |
| CN108519502B true CN108519502B (en) | 2020-04-24 |
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| CN201810332921.6A Active CN108519502B (en) | 2018-04-13 | 2018-04-13 | Test mounting frame of in-wheel motor and equipment for testing performance of in-wheel motor |
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| CN113029597A (en) * | 2021-04-06 | 2021-06-25 | 北京理工大学 | Unmanned vehicle full-line control chassis test system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202994994U (en) * | 2012-12-28 | 2013-06-12 | 四川诚邦测控技术有限公司 | Test system for in-wheel motor |
| CN203643175U (en) * | 2013-12-03 | 2014-06-11 | 北京交通大学 | Electric wheel hub motor test bench |
| CN204882097U (en) * | 2015-03-27 | 2015-12-16 | 同济大学 | Electronic round of combined test platform |
| CN106323650A (en) * | 2016-11-10 | 2017-01-11 | 中国汽车技术研究中心 | Hub motor wheel assembly performance simulation test bed and use method thereof |
| CN206258260U (en) * | 2016-11-10 | 2017-06-16 | 中国汽车技术研究中心 | Hub motor wheel assembly performance simulation test bed |
| CN206321432U (en) * | 2016-12-07 | 2017-07-11 | 长安大学 | A kind of experimental rig for being used to measure tire and road surface Interaction Force |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10050789C2 (en) * | 2000-10-13 | 2002-11-14 | Renk Ag | Roller dynamometer for vehicle and / or tire testing |
-
2018
- 2018-04-13 CN CN201810332921.6A patent/CN108519502B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202994994U (en) * | 2012-12-28 | 2013-06-12 | 四川诚邦测控技术有限公司 | Test system for in-wheel motor |
| CN203643175U (en) * | 2013-12-03 | 2014-06-11 | 北京交通大学 | Electric wheel hub motor test bench |
| CN204882097U (en) * | 2015-03-27 | 2015-12-16 | 同济大学 | Electronic round of combined test platform |
| CN106323650A (en) * | 2016-11-10 | 2017-01-11 | 中国汽车技术研究中心 | Hub motor wheel assembly performance simulation test bed and use method thereof |
| CN206258260U (en) * | 2016-11-10 | 2017-06-16 | 中国汽车技术研究中心 | Hub motor wheel assembly performance simulation test bed |
| CN206321432U (en) * | 2016-12-07 | 2017-07-11 | 长安大学 | A kind of experimental rig for being used to measure tire and road surface Interaction Force |
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| CN108519502A (en) | 2018-09-11 |
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