CN103956083A - Loading device and experimental platform for simulating small-type electric car driving resistance - Google Patents
Loading device and experimental platform for simulating small-type electric car driving resistance Download PDFInfo
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- CN103956083A CN103956083A CN201410216887.8A CN201410216887A CN103956083A CN 103956083 A CN103956083 A CN 103956083A CN 201410216887 A CN201410216887 A CN 201410216887A CN 103956083 A CN103956083 A CN 103956083A
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- torque sensor
- wheel carrier
- motor
- shaft torque
- shaft coupling
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Abstract
The invention relates to a loading device and experimental platform for simulating small-type electric car driving resistance. The loading device comprises a support, a motor, a lead screw, a sliding block, a compressing wheel carrier and a compressing wheel. The support comprises a base plate, an end retaining wall and two perpendicular retaining walls which are arranged in a spaced mode, the motor is connected to the end retaining wall in a fastening mode, one end of the lead screw is connected with an output shaft of the motor through a coupler, the sliding block is connected with the other end of the lead screw through threads, the compressing wheel is rotatably supported on the compressing wheel carrier, and a rotating shaft is in the horizontal direction. The lead screw horizontally penetrates through one perpendicular retaining wall and is not in contact with the one perpendicular retaining wall, the other retaining wall is arranged between the compressing wheel carrier and the compressing wheel, a pair of guide rods are connected between the two perpendicular retaining walls in a fastening mode, and the two guide rods horizontally penetrate through the sliding block and the compressing wheel carrier, and are not in contact in the sliding block and the compressing wheel carrier. The loading device has the advantages of being small and exquisite in size, relatively simple in structure, easy to machine and low in development cost, and therefore the loading device is easier to popularize.
Description
Technical field
The invention belongs to electric automobile experimental technique field, be specifically related to a kind of for simulating charger and the experiment porch of small-sized electric vehicle car resistance.
Background technology
Current, because the whole world is faced with atmospheric pollution and energy starved crisis, development of automobile center of gravity has been turned to the research and development of new-energy automobile by original fuel-engined vehicle.And pure electric automobile is wherein alternate fuel automobile, it is an emphasis of research and development.In the performance history of pure electric automobile, emulation technology has important effect in design process, can effectively shorten the design cycle, reduces development cost and improve the performance of automobile.Experiment porch for analog electrical electrical automobile car resistance is exactly the important ring of emulation technology.
The current device for automobile experiment platform simulation car load running resistance adopts electric dynamometer more, although it can more satisfactory simulation car load running resistance, it can not be used widely because of shortcomings such as bulky, expensive, complicated operations.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of compact conformation, with low cost, simple operation for simulating the charger of small-sized electric vehicle car resistance and adopting the experiment porch of this charger.
For achieving the above object, the present invention is by the following technical solutions: a kind of for simulating the charger of small-sized electric vehicle car resistance, it is characterized in that, it comprises: a support, and described support comprises a base plate, one end barricade and two spaced vertical barricades; One motor, described motor is fastenedly connected on described terminal block wall; One leading screw, one end of described leading screw connects the output shaft of described motor by a shaft coupling; One slide block, the other end of described slide block and described leading screw is threaded connection; One compresses wheel carrier; And a contact roller, described contact roller is rotatably supported on described compression wheel carrier, and rotating shaft is horizontal direction; Wherein, described leading screw level is through vertical barricade described in one and do not contact with described vertical barricade, described in another, vertical barricade is between described compression wheel carrier and described contact roller, described in two, between vertical barricade, be fastenedly connected pair of guide rods, described in two, guide rod level is passed described slide block and compresses wheel carrier, and does not contact described slide block and compress wheel carrier.
A kind of experiment porch for analog electrical electrical automobile car resistance, it is characterized in that, it comprises a cast iron platform, a motor, an input shaft torque sensor, an output shaft torque sensor, a variator, two-semiaxle, two flying wheels and two chargers as claimed in claim 1; Described motor, input shaft torque sensor, output shaft torque sensor and variator are fixedly supported on described cast iron platform by bearing respectively, described in two, described in semiaxis and two, flying wheel is rotatably supported on described cast iron platform by bearing respectively, and the described support of described charger is fastenedly connected on described cast iron platform; The output shaft of described motor is connected with one end of described input shaft torque sensor by a shaft coupling, the other end of described input shaft torque sensor connects the input end of described variator by a shaft coupling, an output terminal of described variator is by one end of semiaxis described in a spline joint one, and the other end of described semiaxis is by flying wheel described in a shaft coupling connection one; Another output terminal of described variator connects one end of described output shaft torque sensor by a shaft coupling, the other end of described output shaft torque sensor connects one end of semiaxis described in another by a shaft coupling, described in another, the other end of semiaxis connects flying wheel described in another by a shaft coupling.
The present invention is owing to taking above technical scheme, it has the following advantages: 1, provided by the present invention for simulating, the charger volume of small-sized electric vehicle car resistance is small and exquisite, structure is relatively simple, have advantages of that the processing of being easy to and cost of development are low, be therefore easier to promote.2, provided by the invention is to design according to existing electric automobile key parts for simulating the experiment porch of small-sized electric vehicle car resistance, and platform structure is simple, possesses the ability of electric automobile multinomial performance test.The present invention can be widely used in the simulated experiment of small-sized electric vehicle car resistance.
Brief description of the drawings
Fig. 1 is the one-piece construction schematic diagram of charger of the present invention;
Fig. 2 is the structural representation of the support of charger of the present invention;
Fig. 3 is the structural representation of the topworks of charger of the present invention;
Fig. 4 is the one-piece construction schematic diagram of automobile experiment platform of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in Figures 1 to 3, the invention provides that a kind of it comprises a support 11 for simulating the charger 10 of small-sized electric vehicle car resistance, support 11 comprises a base plate 111, one end barricade 112 and two spaced vertical barricades 113,114.Terminal block wall 112 tightens and connects the motor 12 that a horizontal direction is arranged, the output shaft of motor 12 connects one end of a leading screw 14 by a shaft coupling 13, leading screw 14 levels are passed vertical barricade 113 and are not contacted with vertical barricade 113, the other end of leading screw 14 is threaded connection a slide block 15, slide block 15 is fastenedly connected a compression wheel carrier 16, compresses the contact roller 17 that wheel carrier 16 rotational support one rotating shafts are horizontal direction.Vertical barricade 114 is compressing between wheel carrier 16 and contact roller 17, between vertical barricade 113 and vertical barricade 114, is fastenedly connected pair of guide rods 18, two guide rod 18 levels through slide block 15 and compression wheel carrier 16, and not contact slipper 15 and compression wheel carrier 16.
The principle of work of charger 10 of the present invention is: drive leading screw 14 forwards or reversion by motor 12, the rotation of leading screw 14 is converted into the tangential movement of slide block 15, and then contact roller 17 also does corresponding tangential movement (guide rail 18 has ensured slide block 15 and compressed wheel carrier 16 only to do tangential movement and can not rotate) and compresses or loosen and be loaded object (for the flying wheel of analog electrical electrical automobile car resistance experiment porch).
It is a kind of for simulating the experiment porch 20 of small-sized electric vehicle car resistance that the present invention also provides, and it is using charger 10 as the source of exerting pressure.Experiment porch 20 comprises a cast iron platform 21, a motor 22, an input shaft torque sensor 23, an output shaft torque sensor 24, a variator 25, two-semiaxle 26, two flying wheels 27 and two chargers 10.Wherein, motor 22, input shaft torque sensor 23, output shaft torque sensor 24 and variator 25 are fixedly supported on cast iron platform 21 by bearing respectively; Two-semiaxle 26 and two flying wheels 27 are rotatably supported on cast iron platform 21 by bearing respectively; The support 11 of charger 10 is fastenedly connected on cast iron platform 21.The output shaft of motor 22 is connected with one end of input shaft torque sensor 23 by a shaft coupling 28, the other end of input shaft torque sensor 23 connects the input end of variator 25 by a shaft coupling 29, an output terminal of variator 25 connects one end of a semiaxis 26 by a spline (not shown), the other end of semiaxis 26 connects a flying wheel 27 by a shaft coupling 30; Another output terminal of variator 25 connects one end of output shaft torque sensor 24 by a shaft coupling 31, the other end of output shaft torque sensor 24 connects one end of another semiaxis 26 by a shaft coupling 32, the other end of another semiaxis 26 connects another flying wheel 27 by a shaft coupling 33.
The principle of work of experiment porch 20 of the present invention is: provide driving force by motor 22, variator 25 changes output speed and the torque of motor 22 and by two-semiaxle 26, power is passed to two flying wheels 27, charger 10 exerts pressure to produce friction force to flying wheel 27, it can simulated automotive running resistance, input shaft square sensor 23 and output shaft torque sensor 24 are measurement mechanism, in order to torque signal and tach signal to be provided, determine to increase/reduce as control system one of the data source of dynamics of exerting pressure.
The present invention only describes with above-described embodiment; structure, setting position and the connection thereof of each parts all can change to some extent; on the basis of technical solution of the present invention; all improvement of indivedual parts being carried out according to the principle of the invention and equivalents, all should not get rid of outside protection scope of the present invention.
Claims (2)
1. for simulating a charger for small-sized electric vehicle car resistance, it is characterized in that, it comprises:
One support, described support comprises a base plate, one end barricade and two spaced vertical barricades;
One motor, described motor is fastenedly connected on described terminal block wall;
One leading screw, one end of described leading screw connects the output shaft of described motor by a shaft coupling;
One slide block, the other end of described slide block and described leading screw is threaded connection;
One compresses wheel carrier; And
One contact roller, described contact roller is rotatably supported on described compression wheel carrier, and rotating shaft is horizontal direction;
Wherein, described leading screw level is through vertical barricade described in one and do not contact with described vertical barricade, described in another, vertical barricade is between described compression wheel carrier and described contact roller, described in two, between vertical barricade, be fastenedly connected pair of guide rods, described in two, guide rod level is passed described slide block and compresses wheel carrier, and does not contact described slide block and compress wheel carrier.
2. the experiment porch for analog electrical electrical automobile car resistance, it is characterized in that, it comprises a cast iron platform, a motor, an input shaft torque sensor, an output shaft torque sensor, a variator, two-semiaxle, two flying wheels and two chargers as claimed in claim 1;
Described motor, input shaft torque sensor, output shaft torque sensor and variator are fixedly supported on described cast iron platform by bearing respectively, described in two, described in semiaxis and two, flying wheel is rotatably supported on described cast iron platform by bearing respectively, and the described support of described charger is fastenedly connected on described cast iron platform;
The output shaft of described motor is connected with one end of described input shaft torque sensor by a shaft coupling, the other end of described input shaft torque sensor connects the input end of described variator by a shaft coupling, an output terminal of described variator is by one end of semiaxis described in a spline joint one, and the other end of described semiaxis is by flying wheel described in a shaft coupling connection one; Another output terminal of described variator connects one end of described output shaft torque sensor by a shaft coupling, the other end of described output shaft torque sensor connects one end of semiaxis described in another by a shaft coupling, described in another, the other end of semiaxis connects flying wheel described in another by a shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410216887.8A CN103956083B (en) | 2014-05-21 | 2014-05-21 | For simulating charger and the experiment porch of small-sized electric vehicle car resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410216887.8A CN103956083B (en) | 2014-05-21 | 2014-05-21 | For simulating charger and the experiment porch of small-sized electric vehicle car resistance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103956083A true CN103956083A (en) | 2014-07-30 |
| CN103956083B CN103956083B (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410216887.8A Active CN103956083B (en) | 2014-05-21 | 2014-05-21 | For simulating charger and the experiment porch of small-sized electric vehicle car resistance |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784357A (en) * | 2016-04-29 | 2016-07-20 | 吉林大学 | Automobile speed changer noise test stand |
| CN109187043A (en) * | 2018-08-10 | 2019-01-11 | 哈尔滨理工大学 | High speed electric automobile dynamic system simulator and analogy method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1019739A (en) * | 1996-07-04 | 1998-01-23 | Hitachi Ltd | Chassis dynamometer and drum moving mechanism therefor |
| CN201133871Y (en) * | 2007-08-23 | 2008-10-15 | 上海燃料电池汽车动力系统有限公司 | Electric power wheel durability test bench |
| CN101303272A (en) * | 2008-04-29 | 2008-11-12 | 重庆大学 | Hybrid power automobile performance test simulation operation apparatus |
| CN202041389U (en) * | 2011-04-11 | 2011-11-16 | 江苏大学 | Driving resistance loading control platform for hybrid power automobile |
-
2014
- 2014-05-21 CN CN201410216887.8A patent/CN103956083B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1019739A (en) * | 1996-07-04 | 1998-01-23 | Hitachi Ltd | Chassis dynamometer and drum moving mechanism therefor |
| CN201133871Y (en) * | 2007-08-23 | 2008-10-15 | 上海燃料电池汽车动力系统有限公司 | Electric power wheel durability test bench |
| CN101303272A (en) * | 2008-04-29 | 2008-11-12 | 重庆大学 | Hybrid power automobile performance test simulation operation apparatus |
| CN202041389U (en) * | 2011-04-11 | 2011-11-16 | 江苏大学 | Driving resistance loading control platform for hybrid power automobile |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784357A (en) * | 2016-04-29 | 2016-07-20 | 吉林大学 | Automobile speed changer noise test stand |
| CN105784357B (en) * | 2016-04-29 | 2019-04-16 | 吉林大学 | Noise of automobile speed changer testing stand |
| CN109187043A (en) * | 2018-08-10 | 2019-01-11 | 哈尔滨理工大学 | High speed electric automobile dynamic system simulator and analogy method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103956083B (en) | 2015-12-09 |
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