CN208206358U - A kind of motor dynamometer for electric vehicle - Google Patents

A kind of motor dynamometer for electric vehicle Download PDF

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Publication number
CN208206358U
CN208206358U CN201820516215.2U CN201820516215U CN208206358U CN 208206358 U CN208206358 U CN 208206358U CN 201820516215 U CN201820516215 U CN 201820516215U CN 208206358 U CN208206358 U CN 208206358U
Authority
CN
China
Prior art keywords
test panel
fast pulley
test
motor
pedestal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820516215.2U
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Chinese (zh)
Inventor
袁孝友
肖梦
李自力
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Qingquan New Energy Technology Group Co Ltd
Original Assignee
Anhui Qingquan New Energy Technology Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Qingquan New Energy Technology Group Co Ltd filed Critical Anhui Qingquan New Energy Technology Group Co Ltd
Priority to CN201820516215.2U priority Critical patent/CN208206358U/en
Application granted granted Critical
Publication of CN208206358U publication Critical patent/CN208206358U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of motor dynamometer for electric vehicle, including pedestal, wheel fast pulley, motor mount, test panel and test device, motor mount has the function of adjusting front-rear position, it is mounted on pedestal one end, the position opposite with motor mount is rotatably equipped with wheel fast pulley, wheel fast pulley is for installing Electricmotor car wheel, test panel is the rear for being rotatably installed in wheel fast pulley, and the two is concentric, test panel is sequentially connected by shaft coupling and wheel fast pulley, test panel rear is provided with test device, test device includes speed measuring device, torque sensor, magnetic powder brake, torque sensor with test panel is concentric is sequentially connected, magnetic powder brake is located at torque sensor rear, with test panel is concentric is sequentially connected, the utility model saves manpower, it is convenient for disassembly and assembly.

Description

A kind of motor dynamometer for electric vehicle
Technical field
The utility model belongs to the technical field of motor, specially a kind of motor dynamometer for electric vehicle.
Background technique
Electric vehicle common walking-replacing tool when being nearest widely applied people trip, is the energy using electric energy, does not pollute Environment.Electric vehicle must have good quality and security performance, to guarantee the quality of electric vehicle and safely and effectively using, state Family issues and has been afraid of related standard, the related performance that various electric vehicles are defined in standard with detect test method, each manufacturer and Relevant department must act in accordance with it.
Existing motor power (output) detects no advanced Special test machine, and structure is complicated for test instrument, sufficiently bulky, behaviour It bothers, inconvenient to use, test efficiency is low, and at high cost, and test is inconvenient.
The open file patent No. is CN200820142953.1, be provided with mounting base, speed measuring device, torque sensor, Magnetic powder brake etc. detects motor acting, but when for different electric machines tests, motor installation trouble, equipment is torn open Dress trouble, needs a kind of convenient test, the power measurement arrangement of install convenient.
Utility model content
The purpose of this utility model is to provide a kind of motor dynamometer for electric vehicle, reduce manually, improve efficiency.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of motor dynamometer for electric vehicle, including pedestal, wheel fast pulley, motor mount, test panel and test device, Motor mount has the function of adjusting front-rear position, is mounted on pedestal one end, and the position opposite with motor mount rotates peace Equipped with wheel fast pulley, wheel fast pulley is for installing Electricmotor car wheel, and test panel is rotatably installed in wheel fast pulley Rear, and the two is concentric, test panel is sequentially connected by shaft coupling and wheel fast pulley, and test panel rear is provided with test dress Set, test device includes speed measuring device, torque sensor, magnetic powder brake, torque sensor with test panel is concentric is sequentially connected, Magnetic powder brake is located at torque sensor rear, and test panel is concentric is sequentially connected.
Further, test panel is to be installed on the base using bracket, and be located at test back-end disk, and speed measuring device is mounted on On bracket, face test panel.
Further, motor mount includes pedestal, track, screw rod and handwheel, pedestal be slidably installed it is in orbit, Screw rod is rotatablely installed in orbit, and is connect with base drive, and screw rod rotation drives pedestal to be moved forward and backward, and handwheel and screw rod are solid Even, it is located on the outside of track.
Further, wheel fast pulley is installed on the base using bracket, sharp between wheel fast pulley and test panel It is sequentially connected with shaft coupling.
Further, it is connected between wheel fast pulley and bracket by shaft coupling.
Further, test panel is homogeneous stainless steel disc.
The beneficial effects of the utility model are:
1, all data of motor is tested using speed measuring device, torque sensor, magnetic powder brake, due to test Disk is rotated coaxially with wheel fast pulley, the detection to test panel, reliable test result.
2, wheel fast pulley is that shaft coupling is rack-mount, and installation, disassembly are very convenient, and motor mount is can It to adjust front-rear position, moves backward, facilitates installation, disassembly motor, motor is connect by shaft coupling with wheel fast pulley, pacified Dress is quick.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is utility model diagram.
Wherein: pedestal -1, wheel fast pulley -2, motor mount -3, test panel -4, test device -5, Electricmotor car wheel - 6, bracket -7, shaft coupling -8, speed measuring device -9, torque sensor -10, magnetic powder brake -11, pedestal -30, track -31, spiral shell Bar -32, handwheel -33.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be by right It is required that the multitude of different ways for limiting and covering is implemented.
Embodiment one:
Please refer to attached drawing 1, a kind of motor dynamometer for electric vehicle, including pedestal 1, wheel fast pulley 2, motor mount 3, survey Disk 4 and test device 5 are tried, motor mount 3 has the function of adjusting front-rear position, is mounted on 1 one end of pedestal, motor mount 3 include pedestal 30, track 31, screw rod 32 and handwheel 33, and pedestal 30 is slidably mounted on track 31, and screw rod 32 is rotatablely installed It is sequentially connected in track 31, and with pedestal 30, preferred track 31 is straight line two-orbit, and such screw rod 32 is pacified using bearing block Between straight line two-orbit, the rotation of screw rod 32 drives pedestal 30 to be moved forward and backward, and handwheel 33 and screw rod 32 are connected, and is located at track 31 outsides, that is to say, that 30 bottom of pedestal is provided with screw hole, screw rod 32 is mounted in screw hole, and is driven and is cooperated with screw hole.With The opposite position of motor mount 3 is rotatably equipped with wheel fast pulley 2, wheel fast pulley 2 be for installing Electricmotor car wheel 6, Wheel fast pulley 2 is mounted on pedestal 1 using bracket 7, is driven between wheel fast pulley 2 and test panel 4 using shaft coupling 8 Connection is connected between wheel fast pulley 2 and bracket 7 by shaft coupling 8, and test panel 4 is after being rotatably installed in wheel fast pulley 2 Side, and the two is concentric, that is to say, that test panel 4 is and the concentric rotation of wheel fast pulley 2, it is ensured that the reliability of test result, survey Trying disk 4 is homogeneous stainless steel disc, it is desirable that homogeneous disk reduces because error caused by the shape of test panel 4, stainless steel material is not It is unique, but material is required to allow for corrosion-resistant, oxidation, 4 material of test panel will not be caused not because of the external world is exposed to Uniformly, test panel 4 is sequentially connected by shaft coupling 8 and wheel fast pulley 2, and 4 rear of test panel is provided with test device 5, is tested Device 5 includes speed measuring device 9, torque sensor 10, magnetic powder brake 11, and torque sensor 10 connects with the concentric transmission of test panel 4 It connects, magnetic powder brake 11 is located at 10 rear of torque sensor, and with the concentric transmission connection of test panel 4, test panel 4 is to utilize bracket 7 It is mounted on pedestal 1, and is located at 4 rear end of test panel, speed measuring device 9 is mounted on bracket 7, face test panel 4, and wheel rotation is The case where when for simulating electric vehicle downward driving, imitates the power of the Electricmotor car wheel under different road conditions, resistance, speed.
Speed measuring device 9 detects and records the Electricmotor car wheel 6 of rotation.
Torque sensor 10 detects and records the torque of test panel 4 (because can be between test panel 4 and torque sensor 10 It is sequentially connected by connecting shaft, realizes concentric co-axial transmission).
Magnetic powder brake 9 generates damping torque, imitates the damping torque situation in different road conditions, resistance, speed, This points out, magnetic powder brake 9 and test panel 4 are by connection axis connection, the connecting shaft and the connecting shaft for connecting torque sensor 10 It is same root.
The test method of motor dynamometer for electric vehicle is: Electricmotor car wheel 6 being fixed on wheel fast pulley 2 first, electricity Motor vehicle wheels 6 can rotate freely on wheel fast pulley 2, connect according to above-mentioned installation, open motor dynamometer for electric vehicle, electricity Motor-car motor powers on, and gradually loads to motor, until nominal torque, read on motor dynamometer for electric vehicle its is specified continuous Power, and record, it is as unqualified if continuous power is greater than specified value.
Above-described the utility model embodiment does not constitute the restriction to scope of protection of the utility model, any Modifications, equivalent substitutions and improvements made within spirit of the present utility model and principle etc., should be included in the utility model Claims within.

Claims (6)

1. a kind of motor dynamometer for electric vehicle, which is characterized in that including pedestal, wheel fast pulley, motor mount, test panel and Test device, motor mount have the function of adjusting front-rear position, are mounted on pedestal one end, the position opposite with motor mount It sets and is rotatably equipped with wheel fast pulley, wheel fast pulley is for installing Electricmotor car wheel, and test panel is to be rotatably installed in wheel The rear of fast pulley, and the two is concentric, test panel is sequentially connected by shaft coupling and wheel fast pulley, and test panel rear is provided with Test device, test device include speed measuring device, torque sensor, magnetic powder brake, torque sensor with test panel is concentric passes Dynamic connection, magnetic powder brake are located at torque sensor rear, and test panel is concentric is sequentially connected.
2. motor dynamometer for electric vehicle according to claim 1, which is characterized in that test panel is to be mounted on pedestal using bracket On, and it is located at test back-end disk, speed measuring device is rack-mount, face test panel.
3. motor dynamometer for electric vehicle according to claim 1, which is characterized in that motor mount includes pedestal, track, spiral shell Bar and handwheel, pedestal are slidably installed in orbit, and screw rod is rotatablely installed in orbit, and is connect with base drive, screw rod Rotation drives pedestal to be moved forward and backward, and handwheel and screw rod are connected, and is located on the outside of track.
4. motor dynamometer for electric vehicle according to claim 1, which is characterized in that wheel fast pulley is mounted on using bracket On pedestal, it is sequentially connected between wheel fast pulley and test panel using shaft coupling.
5. motor dynamometer for electric vehicle according to claim 4, which is characterized in that pass through connection between wheel fast pulley and bracket The connection of axis device.
6. motor dynamometer for electric vehicle according to claim 1, which is characterized in that test panel is homogeneous stainless steel disc.
CN201820516215.2U 2018-04-11 2018-04-11 A kind of motor dynamometer for electric vehicle Expired - Fee Related CN208206358U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820516215.2U CN208206358U (en) 2018-04-11 2018-04-11 A kind of motor dynamometer for electric vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820516215.2U CN208206358U (en) 2018-04-11 2018-04-11 A kind of motor dynamometer for electric vehicle

Publications (1)

Publication Number Publication Date
CN208206358U true CN208206358U (en) 2018-12-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820516215.2U Expired - Fee Related CN208206358U (en) 2018-04-11 2018-04-11 A kind of motor dynamometer for electric vehicle

Country Status (1)

Country Link
CN (1) CN208206358U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111122178A (en) * 2020-03-24 2020-05-08 王涛 Axle type chassis dynamometer for vehicle
CN116818157A (en) * 2023-01-10 2023-09-29 徐州鸿润达电动车有限公司 Electric vehicle motor test device and application method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111122178A (en) * 2020-03-24 2020-05-08 王涛 Axle type chassis dynamometer for vehicle
CN116818157A (en) * 2023-01-10 2023-09-29 徐州鸿润达电动车有限公司 Electric vehicle motor test device and application method thereof
CN116818157B (en) * 2023-01-10 2023-12-22 徐州鸿润达电动车有限公司 Electric vehicle motor test device and application method thereof

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181207

CF01 Termination of patent right due to non-payment of annual fee