CN205861355U - A kind of electric bicycle Testing Platform - Google Patents

A kind of electric bicycle Testing Platform Download PDF

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Publication number
CN205861355U
CN205861355U CN201620748263.5U CN201620748263U CN205861355U CN 205861355 U CN205861355 U CN 205861355U CN 201620748263 U CN201620748263 U CN 201620748263U CN 205861355 U CN205861355 U CN 205861355U
Authority
CN
China
Prior art keywords
shaft roller
wheel
motor
movable block
electric bicycle
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
CN201620748263.5U
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Chinese (zh)
Inventor
仝燕敏
展毓湜
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.)
Tianjin Mingzhi Technology LLC
Original Assignee
Tianjin Mingzhi Technology LLC
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 Tianjin Mingzhi Technology LLC filed Critical Tianjin Mingzhi Technology LLC
Priority to CN201620748263.5U priority Critical patent/CN205861355U/en
Application granted granted Critical
Publication of CN205861355U publication Critical patent/CN205861355U/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 electric bicycle Testing Platform, including a back wheel driving gear and vehicle seat hold down gag, described wheel driver include first after shaft roller after shaft roller and second, after first, after shaft roller and second, shaft roller is parallel to each other fixing by bearing block, and after described first, shaft roller and the first motor connect;After described second, shaft roller and the second motor connect, and are arranged on by the trailing wheel of tested car body after two of back wheel driving gear in shaft roller, and described vehicle seat hold down gag, for loading downforce for tested car body, simulates vehicle-mounted heavy burden;Wherein, after second motor and second, shaft roller is that car body trailing wheel loads positive torque, to its thrust, make wheel be in critical operation state, thus the frictional resistance between frictional force and Electricmotor car wheel and the roller of test platform of test platform itself is compensated;After first motor and first, shaft roller is that trailing wheel loads opposite torques, to its resistance, carrys out resistance suffered when quantitative simulation electric motor car travels.

Description

A kind of electric bicycle Testing Platform
Technical field
This utility model belongs to the technical field of measurement and test of electric bicycle, relates in particular to a kind of electric bicycle performance Test platform.
Background technology
Bicycle/portable electric motor cycle Testing Platform is that the one of test bicycle/portable electric motor cycle sets Standby, during test, bicycle/portable electric motor cycle is placed on the roller enterprising walking along the street face riding condition simulation of test platform, To test electric motor car properties under riding condition.
Owing to electric bicycle/portable electric motor cycle Testing Platform itself also exists many and bigger friction Frictional resistance is there is (between wheel and the roller of test platform between power, and Electricmotor car wheel and the roller of test platform Frictional resistance along with tread, tire width, the difference of Tyre inflating degree and different), so when utilizing test platform to test During electric motor car, electric motor car needs to overcome above many uncertain resistances to operate, and so will result in that testing result is inaccurate asks Topic.
Meanwhile, in prior art, test platform can not quantitative simulation car body by different size resistive state (test platform this The frictional resistance existed between frictional force and wheel and the roller of test platform that body exists is all uncertain, so test Platform cannot load quantitative resistance to car body), cause and cannot be subject to different resistances by quantitative test bicycle/portable electric motor cycle Time performance.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of electric bicycle performance test is put down Platform.
This utility model is achieved through the following technical solutions:
A kind of electric bicycle Testing Platform, including a back wheel driving gear and vehicle seat hold down gag,
Described wheel driver include first after shaft roller, shaft roller and the second rear axle after first after shaft roller and second Roller is parallel to each other fixing by bearing block, and after described first, shaft roller and the first motor connect;After described second shaft roller with Second motor connects, and the trailing wheel (described trailing wheel is equipped with driving the adhesion wheel of motor) of tested car body is arranged on rear wheel driving After two of dynamic device in shaft roller, described vehicle seat hold down gag, for loading downforce for tested car body, is simulated vehicle-mounted Bear a heavy burden;Wherein, after the second motor and second, shaft roller is that car body trailing wheel loads positive torque, to its thrust, makes wheel be in and faces Boundary's operating condition, thus to the friction between frictional force and Electricmotor car wheel and the roller of test platform of test platform itself Resistance compensates;After first motor and first, shaft roller is that trailing wheel loads opposite torques, to its resistance, carrys out quantitative simulation electronic The resistance that car is suffered when travelling.
In technique scheme, electric bicycle Testing Platform also includes bottom bracket bearing driven device, and axis drive fills Putting and include axis drive motor and axis drive driving lever, axis drive driving lever is connected with the output shaft of axis drive motor, axis Driving motor to be fixed on slide plate, slide plate slides is arranged on slide rail, and slide plate is connected with leading screw, and described slide rail and leading screw are vertical Being arranged on base, base is arranged by slide.
In technique scheme, vehicle seat hold down gag includes arm, and arm is vertically arranged with a tooth bar, tooth bar Lower horizontal be fixedly installed pressing plate, described tooth bar and the engagement of the 3rd motor, the 3rd motor is fixed on arm, by the 3rd Motor drives tooth bar vertically to move up and down, and rack drives pressing plate vertically moves up and down, thus realizes pressing plate and press solidly under car body Fixed.
In technique scheme, electric bicycle Testing Platform also includes that front wheel supporting device, described front-wheel prop up Support arrangement include first before shaft roller before shaft roller and second, for supporting the front-wheel of tested car body.
In technique scheme, electric bicycle Testing Platform also includes that the front-wheel that two structures are identical is fixed Frame, two front-wheel fixation racks are arranged on before first before shaft roller and second on the center line of shaft roller, and front-wheel fixation rack is by guide pillar, work Motion block, mobile putter, movable block tight a bolt, push rod tights a bolt composition, wherein guide pillar is vertically fixed on sliding panel, movable Block slip cap is contained on guide pillar, and mobile putter level runs through and is slidably arranged in movable block, and the movable block embedding that tights a bolt is installed In movable block, for movable block location on guide pillar, the embedding that tights a bolt of described push rod is arranged in movable block, is used for moving Dynamic push rod location in movable block, by regulation movable block and the position of mobile putter, it is achieved the shifting of two front-wheel fixation racks Car body front axle is fixedly clamped by the opposite end of dynamic push rod.
In technique scheme, as follows to the assay method of test platform Friction Compensation parameter: to regulate the second motor Torque, until making trailing wheel be in critical operation state, the second motor torque values now is test platform friction Force compensating parameter.
Advantage of the present utility model and having the beneficial effect that
1, this utility model has frictional resistance and compensates function, by loading positive torque for car body trailing wheel, to its thrust, To overcome many frictional resistance, wheel is made to be in critical operation state, thus to the frictional force of test platform itself and electronic Frictional resistance between car wheel and the roller of test platform compensates so that testing result is more reliable, effective;
2, on the basis of compensating frictional resistance, this utility model also has quantitative resistance simulation function, passes through Load opposite torques for car body trailing wheel, to its quantitative resistance, simulate multiple different size resistance suffered when electric motor car travels (such as, pavement friction resistance, grade resistance, against the wind resistance etc.), rubs such that it is able to realize quantitative test bicycle/portable electric Motorcycle performance when by different resistance.
Accompanying drawing explanation
Fig. 1 is contour structures schematic diagram of the present utility model;
Fig. 2 is structural representation internal after Fig. 1 removes shell;
Fig. 3 is the side view of Fig. 2;
Fig. 4 is the structural representation of vehicle seat hold down gag;
Fig. 5 is the structural representation of bottom bracket bearing driven device;
Fig. 6 is the structural representation of front-wheel fixation rack.
In figure: 1 is shell, 2 is back wheel driving gear, and 3 is front wheel supporting device, and 4 is vehicle seat hold down gag, and 5 is axis Driving means, 6 is front-wheel fixation rack, and 7 is column, and 8 is track, and 9 is guide table, and 10 is pedestal, and 2-1 is shaft roller after first, 2-2 is shaft roller after second, and 2-3 is the first flat board, and 2-4 is the first motor, and 2-5 is the second motor, and 3-1 is the first front axle rolling Wheel, 3-2 is shaft roller before second, and 3-3 is the second flat board, and 4-1 is arm, and 4-2 is tooth bar, and 4-3 is the 3rd motor, and 4-4 is Pressing plate, 5-1 is base, and 5-2 is leading screw, and 5-3 is handwheel, and 5-4 is slide plate, and 5-5 is slide rail, and 5-6 is axis drive motor, 5-7 For axis drive driving lever, 6-1 is guide pillar, and 6-2 is movable block, and 6-3 is mobile putter, and 6-4 is that movable block tights a bolt, and 6-5 is Push rod tights a bolt.
Detailed description of the invention
The technical solution of the utility model is further illustrated below in conjunction with specific embodiment.
A kind of electric bicycle Testing Platform, sees accompanying drawing 1, including back wheel driving gear 2, front wheel supporting device 3, Vehicle seat hold down gag 4, bottom bracket bearing driven device 5, front-wheel fixation rack 6, pedestal 10 and shell 1.
See accompanying drawing 2 and accompanying drawing 3, described back wheel driving gear 2 include first after shaft roller 2-after shaft roller 2-1 and second 2, after first, after shaft roller 2-1 and second, shaft roller 2-2 is arranged on the first flat board 2-3 by what bearing block was parallel to each other, the One flat board 2-3 was horizontally fixed on the second half section of pedestal 10;After described first, shaft roller 2-1 and the first motor 2-4 connects;Described After second, shaft roller 2-2 and the second motor 2-5 connects;
Described front wheel supporting device 3 include first before shaft roller 3-2, shaft roller 3-1 before first before shaft roller 3-1 and second With second before shaft roller 3-2 be arranged on the second flat board 3-3 by what bearing block was parallel to each other, the second flat board 3-3 level is fixed In the first half section of pedestal 10;
Seeing accompanying drawing 4, described vehicle seat hold down gag 4 includes arm 4-1, and one end of arm is fixed on by column 7 On the shell 1 of this test platform, the other end of arm is vertically arranged with a tooth bar 4-2, and the lower horizontal of tooth bar 4-2 is fixing to be set Putting pressing plate 4-4, described tooth bar and the 3rd motor 4-3 engagement, the 3rd motor 4-3 is fixed on arm 4-1, by the 3rd motor 4-3 drives tooth bar 4-2 vertically to move up and down, and rack drives pressing plate 4-4 vertically moves up and down, thus realizes pressing plate under car body It is fixed to press solidly.
Seeing accompanying drawing 5, described bottom bracket bearing driven device 5 includes axis drive motor 5-6 and axis drive driving lever 5-7, axis Driving driving lever to be connected with the output shaft of axis drive motor, axis drive driving lever is for stirring the rocking arm of bicycle, it is achieved simulation The cycling action of bicyclist.Described axis drive motor 5-6 is fixed on slide plate 5-4, and slide plate 5-4 is slidably arranged in slide rail 5-5 On, and slide plate 5-4 is connected with leading screw 5-2, described slide rail 5-5 and leading screw 5-2 is vertically arranged on base 5-1, leading screw 5-2 top Being fixedly installed handwheel 5-3, drive leading screw by handwheel 5-3, leading screw drives slide plate vertically to move up and down on slide rail, thus real The height and position regulation of existing axis drive motor 5-6 and axis drive driving lever 5-7, base 5-1 is slided by track 8 and arranges simultaneously On the shell 1 of this test platform, by adjusting base 5-1 on track 8 along test platform length to movement, it is achieved axis drive Motor 5-6 and axis drive driving lever 5-7 in test platform length to position adjustments so that axis drive driving lever 5-7 is accurately and quilt The axis of the car body of test connects.
Seeing accompanying drawing 6, be fixedly installed two identical front-wheel fixation racks of structure 6 on the second flat board 3-3, two front-wheels are solid Determine frame 6 to be arranged on before first before shaft roller 3-1 and second on the center line of shaft roller 3-2.Front-wheel fixation rack 6 is by guide pillar 6-1, activity Tight a bolt 6-4, push rod of block 6-2, mobile putter 6-3, movable block tights a bolt 6-5 composition, and wherein guide pillar 6-1 is vertically fixed on On second flat board 3-3, movable block 6-2 slip cap is contained on guide pillar, and movable block 6-2 vertically can move up and down on guide pillar 6-1, Mobile putter 6-3 level runs through and is slidably arranged in movable block 6-2, and mobile putter 6-3 level can move in movable block 6-2 Dynamic, the described movable block 6-4 that tights a bolt embeds and is arranged in movable block 6-2, for movable block location on guide pillar 6-1, institute State the push rod 6-5 that tights a bolt to embed and be arranged in movable block 6-2, for mobile putter 6-3 location in movable block 6-2, logical Overregulate movable block 6-2 and the position of mobile putter 6-3, it is achieved the opposite end pair of the mobile putter 6-3 of two front-wheel fixation racks 6 Being fixedly clamped of car body front axle.
It is additionally provided with guide table 9 in the side of shell 1, to facilitate, car body is transported on test platform.
Test philosophy of the present utility model is as follows:
First, tested car body is placed on this test platform, it is ensured that front vehicle wheel can be located exactly at 2 front shaft rollers Among, and rear shaft roller can also be located exactly at 2 after among shaft roller;Realized car body front axle by front-wheel fixation rack 6 Be fixedly clamped, and realize the pressure down to car body, to simulate human body weight by vehicle seat hold down gag 4;
Then, measuring Friction Compensation parameter by the second motor, its concrete assay method is as follows: start the second motor, Load positive torque for car body trailing wheel, set the second Motor torque as 0.5n.m, if now shaft roller drives tested after second The wheel operating of test run body, then need to reduce the second Motor torque, such as 0.49n.m, until making rear wheel be in critical operation State, the second Motor torque now is Friction Compensation parameter;Whereas if shaft roller can not drive tested after second The wheel operating of car body, then incrementally increase the second Motor torque, such as 0.51n.m, until making rear wheel be in critical operation shape State, the second Motor torque now is Friction Compensation parameter.
After completing above-mentioned two step, it is possible to start electric motor car is tested:
During if having only to test the performance under car body electric-only mode, according in above-mentioned steps it has been determined that frictional force Compensating parameter starts the second motor, loads positive torque for car body trailing wheel, makes wheel be in critical operation state, with flat to test The frictional force of platform compensates, and then starts electric motor car and completes the every test job to electric motor car, if needing to test car body By performance time resistance (resistance due to climbing, windage etc.), then start the first motor, be that car body trailing wheel loads on the contrary by the first motor Moment of torsion, to its quantitative resistance, carrys out resistance (such as, pavement friction resistance, climbing resistance suffered when quantitative simulation electric motor car travels Power, against the wind resistance etc.);
If need to test car body performance under assistant mode, the position of regulation bottom bracket bearing driven device 5, make axis drive Dynamic device 5 make axis drive driving lever 5-7 accurately connect through driving axis with the axis being test for car body to realize simulation Bicyclist cycles;Meanwhile, according to it has been determined that Friction Compensation parameter start the second motor, with the frictional force to test platform Compensate;Then start electric motor car complete the every test job to electric motor car, if need test car body be obstructed power (go up a slope Resistance, windage etc.) time performance, then start the first motor, be that car body trailing wheel loads opposite torques by the first motor, fixed to it Amount resistance, carrys out (such as, the pavement friction resistance, grade resistance, inverse of suffered multiple different resistances when quantitative simulation electric motor car travels Wind resistance etc.).
Above this utility model is done exemplary description, it should explanation, without departing from core of the present utility model In the case of the heart, any simple deformation, amendment or other those skilled in the art can not spend creative work etc. Protection domain of the present utility model is each fallen within replacing.

Claims (6)

1. an electric bicycle Testing Platform, it is characterised in that: include a back wheel driving gear and for for tested Car body loads the vehicle seat hold down gag of downforce,
Described wheel driver include first after shaft roller, shaft roller after shaft roller and second after first after shaft roller and second Being parallel to each other by bearing block fixing, after described first, shaft roller and the first motor connect;Shaft roller and second after described second Motor connects, and is arranged on by the trailing wheel of tested car body after two of back wheel driving gear in shaft roller.
Electric bicycle Testing Platform the most according to claim 1, it is characterised in that: electric bicycle performance test Platform also includes bottom bracket bearing driven device, and bottom bracket bearing driven device includes axis drive motor and axis drive driving lever, and axis drive is dialled Bar is connected with the output shaft of axis drive motor, and axis drive motor is fixed on slide plate, and slide plate slides is arranged on slide rail, and Slide plate is connected with leading screw, and described slide rail and leading screw are vertically arranged on base, and base is arranged by slide.
Electric bicycle Testing Platform the most according to claim 1, it is characterised in that: vehicle seat hold down gag includes adding Pressure arm, arm is vertically arranged with a tooth bar, and the lower horizontal of tooth bar is fixedly installed pressing plate, described tooth bar and the 3rd motor and nibbles Closing, the 3rd motor is fixed on arm.
Electric bicycle Testing Platform the most according to claim 1, it is characterised in that: electric bicycle performance test Platform also include front wheel supporting device, described front wheel supporting device include first before shaft roller before shaft roller and second.
Electric bicycle Testing Platform the most according to claim 1, it is characterised in that: electric bicycle performance test Platform also includes the front-wheel fixation rack that two structures are identical, and front-wheel fixation rack is twisted by guide pillar, movable block, mobile putter, movable block Tight bolt, push rod tight a bolt composition, and wherein guide pillar is vertically fixed on sliding panel, and movable block slip cap is contained on guide pillar, shifting Dynamic push rod level runs through and is slidably arranged in movable block, and the movable block embedding that tights a bolt is arranged in movable block, for movable block Location on guide pillar, the embedding that tights a bolt of described push rod is arranged in movable block, for mobile putter determining in movable block Position.
6. according to the electric bicycle Testing Platform described in claim 4 or 5, it is characterised in that: two front-wheel fixation racks It is arranged on before first before shaft roller and second on the center line of shaft roller.
CN201620748263.5U 2016-07-15 2016-07-15 A kind of electric bicycle Testing Platform Expired - Fee Related CN205861355U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620748263.5U CN205861355U (en) 2016-07-15 2016-07-15 A kind of electric bicycle Testing Platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620748263.5U CN205861355U (en) 2016-07-15 2016-07-15 A kind of electric bicycle Testing Platform

Publications (1)

Publication Number Publication Date
CN205861355U true CN205861355U (en) 2017-01-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620748263.5U Expired - Fee Related CN205861355U (en) 2016-07-15 2016-07-15 A kind of electric bicycle Testing Platform

Country Status (1)

Country Link
CN (1) CN205861355U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111780986A (en) * 2020-06-19 2020-10-16 东风汽车集团有限公司 Dynamic braking retarding torque testing system and method based on whole vehicle working condition

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111780986A (en) * 2020-06-19 2020-10-16 东风汽车集团有限公司 Dynamic braking retarding torque testing system and method based on whole vehicle working condition

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170104

Termination date: 20180715

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