CN205120382U - Capability test platform of electric bicycle and light battery -operated motor cycle - Google Patents

Capability test platform of electric bicycle and light battery -operated motor cycle Download PDF

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Publication number
CN205120382U
CN205120382U CN201520916422.3U CN201520916422U CN205120382U CN 205120382 U CN205120382 U CN 205120382U CN 201520916422 U CN201520916422 U CN 201520916422U CN 205120382 U CN205120382 U CN 205120382U
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China
Prior art keywords
wheel
belt
synchronous pulley
shaft
roller
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Application number
CN201520916422.3U
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Chinese (zh)
Inventor
仝燕敏
展毓湜
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Tianjin Mingzhi technology limited liability company
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Tianjin Mingdu Technology Co Ltd
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Priority to CN201520916422.3U priority Critical patent/CN205120382U/en
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Abstract

The utility model relates to a capability test platform of electric bicycle and light battery -operated motor cycle, the on -line screen storage device comprises a base, the rear portion slidable mounting of base has the carriage apron case, rolling mounting has a pair of rear axle gyro wheel on the carriage apron case, connect through a synchronous belt drive between the rear axle gyro wheel, the anterior roll of base is provided with a pair of front axle gyro wheel, connect through the 2nd synchronous belt drive between the front axle gyro wheel, the transmission is connected between front axle gyro wheel and the rear axle gyro wheel, one of them front axle gyro wheel is connected with measurement of power motor drive, be provided with the box on the base, box department lieing in carriage apron case top department is equipped with first opening, first open -ended both sides are provided with a pair of spout, it is provided with carriage apron case upper cover to slide in the spout, carriage apron case upper cover with carriage apron case fixed connection, the middle part of carriage apron case upper cover is equipped with the second opening, and is a pair of the rear axle gyro wheel exposes from the second opening. This test platform can compensate the vacancy region of box upper surface when the rear axle gyro wheel need remove.

Description

The Testing Platform of electric bicycle and portable electric motor cycle
Technical field
The utility model belongs to the technical field of measurement and test of electric bicycle, particularly relates to the Testing Platform of a kind of electric bicycle and portable electric motor cycle.
Background technology
Current electric bicycle can adopt motor postposition formula, motor middle, motor preposition formula.Wherein motor preposition formula is that the motor by being positioned at bicycle front axle place drives bicycle.If bicyclist needs to pedal pedal, the power be so delivered on rear axle by pedal, crank and axis also can produce auxiliary impetus to the motion of electric bicycle.2 power realize power coupling by ground.
And for testing common motor postposition formula, the performance test machine of electric bicycle with center-placed motor, vehicle seat hold down gag 5 compresses vehicle seat, vehicle seat clamping fixture can be driven by cylinder 6, and reality also can also realize compressing vehicle seat to simulate the weight of human body by motor or manual screw rod.By fixing front-wheel, utilize the rolling of trailing wheel to do work to test machine, realize the test of the power performance to electric bicycle.If need the test carrying out assistant mode, so just by driving pedal to simulate the motion to pedal of people by another motor-driven pedal driving stem, the performance test of assistant mode can be realized.
Although in the prior art, when the power of single-wheel test electric bicycle, the groove of the bottom of front-wheel fixation rack just can prevent front-wheel from skidding off to side, and be connected with axis poke rod due to axis, whole car is pushed down by vehicle seat hold down gag again, so vehicle can not be toppled over.So, for the vehicle of disalignment spacing, as long as front-wheel can be put in a groove, the needs be fixed just can be met.So for the vehicle of disalignment spacing, do not need to regulate for installing the distance between the device of front-wheel and rear shaft roller yet.
But, for measuring the test platform of front and back wheel output power, because front axle must centre position between two front shaft rollers simultaneously.So for the vehicle of disalignment spacing, then need to regulate the distance between front shaft roller and rear shaft roller, such as, and once adjustable range, front axle is fixed, regulate the position of rear shaft roller, the casing of test platform will be caused to offer larger opening to meet the mobile needs of rear shaft roller.There is area of absence in casing, once there be article to drop from area of absence, be just difficult to pick again, and, there is larger area of absence, be also unfavorable for safeguarding cleaning in casing.
Summary of the invention
The utility model provides the Testing Platform of a kind of electric bicycle and portable electric motor cycle for solving in known technology the technical matters that exists, this Testing Platform can rear shaft roller need mobile in make up the area of absence of casing upper surface.
The Testing Platform of a kind of electric bicycle and portable electric motor cycle, comprise base, base is provided with vehicle seat clamping fixture and bottom bracket bearing driven device, the rear portion of base is slidably fitted with slip crate, slip crate rolls shaft roller after being provided with a pair, connected by the first toothed belt transmission between rear shaft roller, the front portion of base roll and be provided with a pair before shaft roller, connected by the second toothed belt transmission between front shaft roller, be in transmission connection between front shaft roller and rear shaft roller, before one of them, shaft roller and dynamometer motor are in transmission connection;
Base is provided with casing, be provided with the first opening being positioned at the casing place located above slip crate, the both sides of the first opening are provided with a pair chute, slide in chute and be provided with slip crate upper cover, slip crate upper cover is fixedly connected with slip crate, the middle part of slip crate upper cover is provided with the second opening, and after a pair, shaft roller exposes from the second opening.
The utility model can also by the following technical solutions:
Preferred technical scheme, additional technical feature is: front shaft roller circumference is fixedly mounted on front axle roller shaft, rear shaft roller circumference is fixedly mounted on rear axle roller shaft, on rear axle roller shaft, circumference is installed with the first synchronous pulley, on front axle roller shaft, circumference is installed with the second synchronous pulley, slip crate also rolls movable belt pulley is installed, base is also provided with and determines belt wheel, movable belt pulley and determine belt wheel all between the first synchronous pulley and the second synchronous pulley, and movable belt pulley is at the first synchronous pulley with determine between belt wheel, Timing Belt walks around the first synchronous pulley successively, determine belt wheel, movable belt pulley and the second synchronous pulley, Timing Belt is determining the part between belt wheel movable belt pulley, the part of Timing Belt between the second synchronous pulley and the first synchronous pulley, the direction of relative movement between the second synchronous pulley and the first synchronous pulley, three is parallel.
Preferred technical scheme, additional technical feature is: slip crate is also provided with pair of wheels vertical columns, each wheel vertical columns is slidably fitted with wheel holder, wheel holder is by longitudinally fixing handwheel and wheel vertical columns optionally realize fixing, each wheel holder is slidably fitted with wheel fixed block, wheel fixed block optionally realizes fixing by horizontal fixing handwheel and wheel holder, and each wheel fixed block is provided with wheel fixed groove towards a side of another wheel fixed block.
The advantage that the utility model has and good effect are:
Because the utility model adopts technique scheme, by all arranging roller on the front portion and slip crate of base, and the transmission of the power realizing front shaft roller and rear shaft roller between roller is made by Timing Belt, the front-wheel of vehicle can be rotated with identical speed with trailing wheel, thus the travel conditions of bicycle on road surface can be simulated more really.And arranging on slip crate can along the slip crate cover plate of slide, can when rear shaft roller moves forward and backward, the opening stayed before and after rear shaft roller is covered, avoid article to drop, also ensure that cleaning in casing simultaneously, improve the serviceable life of the equipment in casing.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the inner structure schematic diagram after Fig. 2 removes casing;
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the structural representation of embodiment 2 of the present utility model.
In figure: 1, front-wheel fixation rack; 2, middle axis drive motor; 3, axis driving stem; 4, base; 5, vehicle seat hold down gag; 6, cylinder; 7, slip crate; 8, the first rear shaft roller; 9, the second rear shaft roller; 10, rear axle roller shaft; 11, the first Timing Belt; 12, shaft roller before first; 13, shaft roller before second; 14, the second Timing Belt; 15, the first synchronous pulley; 16, the second synchronous pulley; 17, movable belt pulley; 18, belt wheel is determined; 19, the 3rd Timing Belt; 20, dynamometer motor; 21, slip crate cover plate; 22, the first opening; 23, the second opening; 24, screw rod regulating mechanism; 25, handwheel screw; 26, wheel vertical columns; 27, wheel holder; 28, longitudinally handwheel is fixed; 29, sliding bar; 30, wheel fixed block; 31, laterally handwheel is fixed.
Embodiment
For summary of the invention of the present utility model, Characteristic can be understood further, hereby exemplify following examples, be described in detail as follows:
As shown in Figures 2 and 3,
A Testing Platform for electric bicycle and portable electric motor cycle, comprises base 4, base is provided with vehicle seat clamping fixture 5,
Base is also provided with bottom bracket bearing driven device, bottom bracket bearing driven device comprises middle axis drive motor 2 and axis drives driving lever 3, axis drives driving lever and middle axis drive motor to be in transmission connection, and axis drives driving lever to stir the rocking arm of bicycle, realizes the action by bike of riding simulation passerby.The rear portion of base is slidably fitted with slip crate 7, and slip crate can realize adjustment, to adapt to electric bicycle or the portable electric motor cycle of different wheel spacing by the structure of ball-screw or screw-nut.Slip crate rolls shaft roller after being provided with a pair---shaft roller 8 and the second rear shaft roller 9 after first, after two shaft roller respectively circumference be fixedly mounted on 2 rear axle roller shafts 10, be in transmission connection by the first Timing Belt 11 between rear axle roller shaft, the front portion of base roll and be provided with a pair before shaft roller---shaft roller 13 before shaft roller 12 and second before first, be in transmission connection by the second Timing Belt 14 between front shaft roller, be in transmission connection between front shaft roller and rear shaft roller, before one of them, shaft roller and dynamometer motor 20 are in transmission connection.
Base is provided with casing, be provided with the first opening being positioned at the casing place located above slip crate, the both sides of the first opening are provided with a pair chute (because covered by casing upper surface and slip crate cover plate, so do not indicate chute in fig. 2), a pair chute is arranged along the vertical direction of front shaft roller and rear shaft roller, slide in the length direction chute of chute and be provided with slip crate upper cover, slip crate upper cover is fixedly connected with slip crate, the middle part of slip crate upper cover is provided with the second opening, after a pair, shaft roller exposes from the second opening, slip crate upper cover is equipped with enough occlusion parts in the front of the second opening or rear, so that time slip crate moves to front extreme position or rear extreme position, all can not spill the space of box house.Thus prevent article from falling in casing, also ensure cleaning in casing simultaneously.
Casing is also provided with screw rod regulating mechanism 24, and the part that screw rod regulating mechanism exposes casing is provided with handwheel screw 25, and screw rod regulating mechanism is connected with slip crate spiral.
Being in transmission connection between front axle roller shaft and rear axle roller shaft is realized by following concrete mode: on rear axle roller shaft, circumference is installed with the first synchronous pulley 15, on front axle roller shaft, circumference is installed with the second synchronous pulley 16, slip crate also rolls movable belt pulley 17 is installed, base is also provided with and determines belt wheel 18, movable belt pulley 17 and determine belt wheel 18 all between the first synchronous pulley 15 and the second synchronous pulley 16, and movable belt pulley is at the first synchronous pulley with determine between belt wheel, 3rd Timing Belt 19 walks around the first synchronous pulley successively, determine belt wheel, movable belt pulley and the second synchronous pulley, 3rd Timing Belt is determining the part between belt wheel movable belt pulley, the part of 3rd Timing Belt between the second synchronous pulley and the first synchronous pulley, the direction of relative movement between the second synchronous pulley and the first synchronous pulley, three is parallel to each other.Wherein, the 3rd Timing Belt bag crosses the minimum point place of movable belt pulley and the 3rd Timing Belt bag, and to cross the peak place determining belt wheel contour, the first synchronous pulley and the second synchronous pulley be contour and etc. large.Above-mentioned three is horizontal direction and arranges.
The operating principle of the present embodiment is:
First, by the handwheel on rotary screw governor motion, handwheel drives screw rod to rotate, and then regulates the position of slip crate on base, to ensure that front vehicle wheel can be positioned among 2 front shaft rollers just, and after shaft roller also can be positioned at 2 just afterwards among shaft roller.Due to the part that Timing Belt is determined between belt wheel at movable belt pulley, the direction of the part of the 3rd Timing Belt between the second synchronous pulley and the first synchronous pulley, relative movement between the second synchronous pulley and the first synchronous pulley, three is all levels, in mobile, the part that 3rd Timing Belt is determined between belt wheel at movable belt pulley shortens how many distances, so the 3rd Timing Belt will increase how many distances determining the part between belt wheel movable belt pulley, the two is cancelled out each other, thus does not impact the elasticity of belt.Then can regulate the front and back position of bottom bracket bearing driven device, to make axis drive driving lever can match with rocking arm, realize riding simulation passerby by bike by rocker arms roll axis.
For the electric bicycle of motor preposition formula, if only need the performance under test electric-only mode, so the front-wheel of electric bicycle can be placed between 2 front shaft rollers, after trailing wheel is placed on 2 between shaft roller, and compress vehicle seat by vehicle seat hold down gag, export suitable load, simulation human body weight.When the driven by motor front wheel motion of forward type, 2 front shaft rollers are because be rolling friction annexation with front-wheel, so 2 front shaft roller motions, and after driving 2 by the 3rd Timing Belt, shaft roller also rolls.This just simulates the electric bicycle of motor preposition formula or portable electric motor cycle completely when riding in road surface, and front axle initiatively rolls, the state of the passive rolling of trailing wheel, thus make whole test closer to realistic situation.
For the electric bicycle of motor preposition formula, if the performance under test assistant mode, the modes of emplacement of electric bicycle is identical with in pure electronic situation.Now, preposition driven by motor front wheel motion, front-wheel drives 2 front shaft roller motions, axis drives driving lever successively by rocking arm, axis, chain, rear through-drive, simulation cyclist is trampled the power of pedal by trailing wheel, shaft roller after passing to 2, this part power transmission to be given by rear axle roller shaft and the 3rd Timing Belt on the front axle roller shaft that is connected with dynamometer motor by rear shaft roller.Collect 2 power by front axle roller shaft, export to dynamometer motor, thus complete test.
Embodiment 2:
The difference of the present embodiment and embodiment 1 is:
Between two rollers on slip crate, pair of wheels vertical columns 26 is also installed, each wheel vertical columns is slidably fitted with wheel holder 27, wheel holder 27 is by longitudinally fixing handwheel 28 and wheel vertical columns 26 optionally realize fixing, each wheel holder 27 is slidably fitted with wheel fixed block 30, particularly, a sliding bar 29 is fixedly connected with after wheel fixed block, sliding bar 29 level is installed in wheel holder 27, wheel fixed block 30 is by laterally fixing handwheel 31 and wheel holder 27 optionally realize fixing, each wheel fixed block 30 is provided with wheel fixed groove towards a side of another wheel fixed block 30.
Although be described preferred embodiment of the present utility model above, but the utility model is not limited to above-mentioned embodiment, above-mentioned embodiment is only schematic, be not restrictive, those of ordinary skill in the art is under enlightenment of the present utility model, do not departing under the ambit that the utility model aim and claim protect, a lot of form can also be made, such as: 1. in the present embodiment, vehicle seat hold down gag is irremovable, in fact also can make height-adjustable, so that the position making the load for simulating human body weight be loaded on vehicle seat is more accurate, make test more accurate.These all belong within protection domain of the present utility model.

Claims (3)

1. the Testing Platform of an electric bicycle and portable electric motor cycle, comprise base, base is provided with vehicle seat clamping fixture and bottom bracket bearing driven device, it is characterized in that: the rear portion of base is slidably fitted with slip crate, slip crate rolls shaft roller after being provided with a pair, connected by the first toothed belt transmission between rear shaft roller, the front portion of base roll and be provided with a pair before shaft roller, connected by the second toothed belt transmission between front shaft roller, be in transmission connection between front shaft roller and rear shaft roller, before one of them, shaft roller and dynamometer motor are in transmission connection;
Base is provided with casing, be provided with the first opening being positioned at the casing place located above slip crate, the both sides of the first opening are provided with a pair chute, slide in described chute and be provided with slip crate upper cover, slip crate upper cover is fixedly connected with described slip crate, the middle part of slip crate upper cover is provided with the second opening, and after described in a pair, shaft roller exposes from described second opening.
2. the Testing Platform of electric bicycle according to claim 1 and portable electric motor cycle, it is characterized in that: front shaft roller circumference is fixedly mounted on front axle roller shaft, rear shaft roller circumference is fixedly mounted on rear axle roller shaft, on rear axle roller shaft, circumference is installed with the first synchronous pulley, on front axle roller shaft, circumference is installed with the second synchronous pulley, slip crate also rolls movable belt pulley is installed, base is also provided with and determines belt wheel, movable belt pulley and determine belt wheel all between the first synchronous pulley and the second synchronous pulley, and movable belt pulley is at the first synchronous pulley with determine between belt wheel, Timing Belt walks around the first synchronous pulley successively, determine belt wheel, movable belt pulley and the second synchronous pulley, Timing Belt is determining the part between belt wheel movable belt pulley, the part of Timing Belt between the second synchronous pulley and the first synchronous pulley, the direction of relative movement between the second synchronous pulley and the first synchronous pulley, three is parallel.
3. the Testing Platform of electric bicycle according to claim 1 and 2 and portable electric motor cycle, it is characterized in that: described slip crate is also provided with pair of wheels vertical columns, each described wheel vertical columns is slidably fitted with wheel holder, described wheel holder is by longitudinally fixing handwheel and wheel vertical columns optionally realize fixing, each described wheel holder is slidably fitted with wheel fixed block, described wheel fixed block is by laterally fixing handwheel and described wheel holder optionally realize fixing, each described wheel fixed block is provided with wheel fixed groove towards a side of another wheel fixed block.
CN201520916422.3U 2015-11-17 2015-11-17 Capability test platform of electric bicycle and light battery -operated motor cycle Active CN205120382U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520916422.3U CN205120382U (en) 2015-11-17 2015-11-17 Capability test platform of electric bicycle and light battery -operated motor cycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520916422.3U CN205120382U (en) 2015-11-17 2015-11-17 Capability test platform of electric bicycle and light battery -operated motor cycle

Publications (1)

Publication Number Publication Date
CN205120382U true CN205120382U (en) 2016-03-30

Family

ID=55575978

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520916422.3U Active CN205120382U (en) 2015-11-17 2015-11-17 Capability test platform of electric bicycle and light battery -operated motor cycle

Country Status (1)

Country Link
CN (1) CN205120382U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20160805

Address after: 300384 Alex Hua Tian Tianjin Binhai New District Huayuan Industrial Area Road No. 6 Haitai building block B room 107 -4

Patentee after: Tianjin Mingzhi technology limited liability company

Address before: Binhai New Area 300384 Binhai New Area of Tianjin Huayuan Industrial Zone (outer ring) Haitai Huake Street No. 4 Building 108 room 3

Patentee before: TIANJIN MINGDU TECHNOLOGY CO., LTD.

C41 Transfer of patent application or patent right or utility model