CN103956083B - For simulating charger and the experiment porch of small-sized electric vehicle car resistance - Google Patents
For simulating charger and the experiment porch of small-sized electric vehicle car resistance Download PDFInfo
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- CN103956083B CN103956083B CN201410216887.8A CN201410216887A CN103956083B CN 103956083 B CN103956083 B CN 103956083B CN 201410216887 A CN201410216887 A CN 201410216887A CN 103956083 B CN103956083 B CN 103956083B
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- wheel carrier
- retaining wall
- torque sensor
- motor
- vertical retaining
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Abstract
The present invention relates to a kind of charger for simulating small-sized electric vehicle car resistance and experiment porch, charger comprises: a support, and support comprises a base plate, one end barricade and two spaced vertical retaining wall; One motor, motor is fastenedly connected on terminal block wall; One leading screw, one end of leading screw connects the output shaft of motor by a shaft coupling; One slide block, the other end of slide block and leading screw is threaded connection; One compresses wheel carrier; And a contact roller, contact roller is rotatably supported in and compresses on wheel carrier, and rotating shaft is horizontal direction; Wherein, leading screw is horizontal through a vertical retaining wall and do not contact with vertical retaining wall, and another vertical retaining wall, between compression wheel carrier and contact roller, is fastenedly connected pair of guide rods between two vertical retaining wall, two guide rods horizontal through slide block and compress wheel carrier, and not contact slipper and compress wheel carrier.This charger compact, structure are relatively simple, have the advantage being easy to process and cost of development is low, are therefore easier to promote.
Description
Technical field
The invention belongs to electric automobile experimental technique field, being specifically related to a kind of charger for simulating small-sized electric vehicle car resistance and experiment porch.
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, effectively can shorten the design cycle, reduces development cost and improve the performance of automobile.Experiment porch for analog electrical electrical automobile car resistance is exactly a ring important in emulation technology.
Current device many employings electric dynamometer for automobile experiment platform simulation car load running resistance, 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 charger for simulating 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 retaining wall; 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 is horizontal through vertical retaining wall described in one and do not contact with described vertical retaining wall, vertical retaining wall described in another is between described compression wheel carrier and described contact roller, pair of guide rods is fastenedly connected between vertical retaining wall described in two, guide rod described in two is horizontal through described slide block and compress 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 respectively by bearing, flying wheel described in semiaxis described in two and two is rotatably supported on described cast iron platform respectively by bearing, 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 passes through one end of semiaxis described in a spline joint one, and the other end of described semiaxis connects flying wheel described in by a shaft coupling; 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, the other end of semiaxis described in another 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, charger compact for simulating small-sized electric vehicle car resistance provided by the present invention, structure are relatively simple, there is the advantage being easy to process and cost of development is low, be therefore easier to promote.2, the experiment porch for simulating small-sized electric vehicle car resistance provided by the invention designs according to existing electric automobile key parts, 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.
Accompanying drawing explanation
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 a kind of charger 10 for simulating small-sized electric vehicle car resistance, it comprises a support 11, and support 11 comprises a base plate 111, one end barricade 112 and two spaced vertical retaining wall 113,114.Terminal block wall 112 is fastenedly connected 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 is horizontal through vertical retaining wall 113 and do not contact with vertical retaining wall 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 the rotating shaft of wheel carrier 16 rotational support one is horizontal direction.Vertical retaining wall 114, between compression wheel carrier 16 and contact roller 17, is fastenedly connected pair of guide rods 18 between vertical retaining wall 113 and vertical retaining wall 114, two guide rods 18 are horizontal through slide block 15 and compress wheel carrier 16, and not contact slipper 15 and compress wheel carrier 16.
The principle of work of charger 10 of the present invention is: drive leading screw 14 rotate forward or reverse 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 ensure that slide block 15 and compresses wheel carrier 16 and only does tangential movement and can not rotate) and compresses or loosen and be loaded object (flying wheel in analog electrical electrical automobile car resistance experiment porch).
Present invention also offers a kind of experiment porch 20 for simulating small-sized electric vehicle car resistance, it is using charger 10 as applying pressure source.Experiment porch 20 comprises cast iron platform 21, motor 22, input shaft torque sensor 23, output shaft torque sensor 24, variator 25, two-semiaxle 26, two flying wheel 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 respectively by bearing; Two-semiaxle 26 and two flying wheels 27 are rotatably supported on cast iron platform 21 respectively by bearing; 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 the output speed of motor 22 and torque and by two-semiaxle 26 by power transmission to two flying wheel 27, charger 10 pairs of flying wheels 27 apply pressure to produce friction force, it can simulated automotive running resistance, input shaft square sensor 23 and output shaft torque sensor 24 are measurement mechanism, in order to provide torque signal and tach signal, determine one of data source increasing/reduce dynamics of exerting pressure as control system.
The present invention is only described with above-described embodiment; the structure of each parts, setting position and connection thereof all can change to some extent; on the basis of technical solution of the present invention; all improvement of carrying out individual part 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 retaining wall;
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 described compression wheel carrier and described slide block are fastenedly connected; 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 is horizontal through vertical retaining wall described in one and do not contact with described vertical retaining wall, vertical retaining wall described in another is between described compression wheel carrier and described contact roller, pair of guide rods is fastenedly connected between vertical retaining wall described in two, guide rod described in two is horizontal through described slide block and compress 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 respectively by bearing, flying wheel described in semiaxis described in two and two is rotatably supported on described cast iron platform respectively by bearing, 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 passes through one end of semiaxis described in a spline joint one, and the other end of described semiaxis connects flying wheel described in by a shaft coupling; 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, the other end of semiaxis described in another 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 |
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| 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 |
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| CN103956083A CN103956083A (en) | 2014-07-30 |
| CN103956083B true CN103956083B (en) | 2015-12-09 |
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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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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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 |
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