CN201765118U - Automobile rollover test stand for detecting vehicle-mounted fuel systems - Google Patents
Automobile rollover test stand for detecting vehicle-mounted fuel systems Download PDFInfo
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- CN201765118U CN201765118U CN2010205030496U CN201020503049U CN201765118U CN 201765118 U CN201765118 U CN 201765118U CN 2010205030496 U CN2010205030496 U CN 2010205030496U CN 201020503049 U CN201020503049 U CN 201020503049U CN 201765118 U CN201765118 U CN 201765118U
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Abstract
The utility model relates to an automobile rollover test stand for detecting vehicle-mounted fuel systems in complete vehicle tests, which consists of a transmission system, a machine rack, a stopper supporting system and an accessory. A worm and gear speed reducer, a planetary cycloidal pin gear reducer and a main gear rim speed reducer are arranged in the transmission system and respectively connected with each other through a coupler II and a coupler III, a main body frame is disposed on the machine rack, the plane of the main body frame is deviated from the plane of a rotating center shaft, and a left rotary seat and a right rotary seat of the stopper supporting system are connected with the main body frame of the machine rack through a structural support. The automobile rollover test stand is effective equipment for detecting integrity of automobile fuel systems, is widely suitable to test requirements of at most eight passenger carrying vehicles and other vehicles, and has the advantages of high transmission speed ratio, large output torque, simple structure, reliable strength, stable operation and higher loading capability.
Description
Affiliated technical field
The utility model relates to a kind of eight specialized equipments that following passenger carrying vehicle security detects, and specifically a kind of vehicle-mounted fuel system detects with automobile roll-over test platform.
Background technology
In motor traffic accidents, tend to take place the fuel leakage of vehicle-mounted fuel system because of vehicle collision or slide-out, cause secondary fire failure then, jeopardize occupant's personal safety.For security and the reliability that improves the vehicle fuel system, need carry out roll-over test to the car load of the vehicle that dispatches from the factory, to detect whether can or tumbling and fuel leakage takes place of vehicle-mounted fuel system because of collision.In the prior art, what the vehicle complete vehicle roll-over test adopted is the fuel leakage roll-over test platform of common kinematic train, and its agent structure is the kinematic train of driven by motor twin-stage turbine worm mechanism.The ratio of gear of this kinematic train is not high, and output torque is little, simultaneously, and often because the excessive flexural deformation that causes the transmission central shaft easily of load influences the stability and the security of testing table.
Summary of the invention
The purpose of this utility model is to provide a kind of vehicle-mounted fuel system to detect with automobile roll-over test platform, it can greatly improve the transmission speed ratio of kinematic train, improve the output torque and the terminal intensity of kinematic train effectively, the stability and the security of warranty test platform reliably.
The technical scheme that the utility model is dealt with problems is: design a kind of vehicle-mounted fuel system and detect with automobile roll-over test platform, it is by kinematic train, body stand, holder retaining support system and auxiliary, kinematic train is provided with turbine worm speed reduction unit, planetary cycloidal pin gear reducer and gear bull gear speed reduction unit, the turbine worm speed reduction unit connects planetary cycloidal pin gear reducer by shaft coupling two, and planetary cycloidal pin gear reducer is by shaft coupling three connection gear bull gear speed reduction units; The body stand is provided with main body frame, and plane, rotary middle spindle place is departed from plane, main body frame place; Holder retaining support system is provided with left-handed swivel base and dextrorotation swivel base.The left-handed swivel base of holder retaining support system and dextrorotation swivel base are connected the main body frame of body stand by structure stand.
The beneficial effects of the utility model are: because kinematic train is provided with turbine worm speed reduction unit, planetary cycloidal pin gear reducer and gear bull gear speed reduction unit, thereby has improved transmission speed ratio, increased output torque.Simultaneously, because the left-handed swivel base of holder retaining support system is connected the main body frame of body stand with the dextrorotation swivel base by structure stand, thereby satisfied the testing requirements of eight following passenger carrying vehicles and other class vehicles.In addition, owing to adopted plane, main body frame place to depart from the version on plane, rotary middle spindle place, thereby reduced the deflecting torque that the vehicle height of center of mass produces, reduced the input driving torque.That the utility model also has is simple in structure, intensity reliable, operate steadily and advantage that load capacity is bigger.
Description of drawings
The embodiment that provides below in conjunction with accompanying drawing further specifies the utility model.
Fig. 1 is a front view of the present utility model;
Fig. 2 is a vertical view of the present utility model;
Fig. 3 is that A of the present utility model is to view;
Fig. 4 is the utility model and the configuration schematic diagram of being examined vehicle.
Among the figure, 1. left socle, 2. right support, 3 left support rollers, 4. right support roller, 5. left support roller seat, 6. right support roller seat, 7. left supporting-roller shaft, 8. right supporting-roller shaft, 9. left gear wheel, 10. right gear wheel, 11. left gear wheel seats, 12. right gear wheel seats, 13. left gear wheel axle, 14. right gear wheel axles, 15. left-handed swivel bases, 16. the dextrorotation swivel base, 17. tightening hoops, 18. adjustable pressed seats, 19. pinion wheel, 20. pinion wheel seats, 21. pinion shafts, 22. shaft coupling one, 23. shaft coupling 2 24. shaft couplings three, 25. turbine worm speed reduction units, 26. planetary cycloidal pin gear reducer, 27. gear bull gear speed reduction units, 28. motors, 29. main body frame, 30. structure stands, 31. feed screw nuts, 32. gear ring, 33. tension bands, 34. kinematic trains, 35. the body stand, 36. holder retaining support systems, 37 auxiliaries, 38. examined vehicle, 39. bonnet districts, 40. Qianmen district, 41. the back door district, 42. tailstock districts, 43. wheels.
Embodiment
Below divide five aspects to describe embodiment.
The first, ingredient of the present utility model.
Agent structure of the present utility model comprises: body stand (35), kinematic train (34), holder retaining support system (36), auxiliary (37).
Tested object: examined vehicle (38).
Body stand (35) comprising: main body frame (29), structure stand (30).
Kinematic train (34) comprising: turbine worm speed reduction unit (25), planetary cycloidal pin gear reducer (26), gear bull gear speed reduction unit (27); Motor (28), pinion wheel (19), pinion wheel seat (20), pinion shaft (21), shaft coupling one (22), shaft coupling two (23), shaft coupling three (24), gear ring (32).
Holder retaining support system (36) comprising: left socle (1), right support (2), left support roller (3), right support roller (4), left support roller seat (5), right support roller seat (6), left side supporting-roller shaft (7), right supporting-roller shaft (8), left gear wheel (9), right gear wheel (10), left gear wheel seat (11), right gear wheel seat (12), left side gear wheel axle (13), right gear wheel axle (14), left-handed swivel base (15), dextrorotation swivel base (16).
Auxiliary (37) comprising: tightening hoop (17), adjustable pressed seat (18), feed screw nut (31), tension band (33).
Being examined vehicle (38) comprising: bonnet district (39), Qianmen district (40), back door district (41), tailstock district (42), wheel (43).
The second, examined the setting and the location of vehicle (38).
The plane of being examined vehicle (38) is provided with and the location: before the test, the wheelbase wheelspan of vehicle (38) is examined in measurement, the position of each adjustable pressed seat (18) adjusted to the wheelbase wheelspan of surveying be roughly the same, to be examined vehicle (38) with lifting tool promotes and is placed on the main body frame (29), being examined the wheel (43) of vehicle (38) places with each adjustable pressed seat (18) centering, the use tubular key rotates the feed screw nut (31) on each adjustable pressed seat (18) successively, each wheel (43) of being examined vehicle (38) is fixedly positioning, thereby restriction is examined vehicle (38) in-plane and is moved.
Examined the vertical setting and the location of vehicle (38): in the bonnet district (39) that is examined vehicle (38) and tailstock district (42), utilize headstock and the luggage case position binding of tension band (33) by being examined vehicle (38) of auxiliary (37), the position, front and back of being examined vehicle (38) is positioned on the main body frame (29).In the Qianmen district (40) that is examined vehicle (38) and back door district (41), utilize the tension band (33) of auxiliary (37) to pass the side vehicle window of being examined vehicle (38) and bundle, the middle part of being examined vehicle (38) is positioned on the main body frame (29).Main body frame (29) is gone up plurality of positions and is provided with tightening hoop (17), be used for fixing tension band (33), adjusting has the tension band (33) that tightens up auto-lock function, make to be examined vehicle (38) and main body frame (29) and fixedly positioning, thereby restriction is examined vehicle (38) and vertically moved.
The 3rd, the classification of kinematic train (34): kinematic train (34) is made up of triple reduction gearing altogether.
First order reduction gear, it is made up of motor (28), shaft coupling one (22) and turbine worm speed reduction unit (25).The torque that motor (28) produces drives turbine worm speed reduction unit (25) by shaft coupling one (22).
Second level reduction gear, it is made up of turbine worm speed reduction unit (25), shaft coupling two (23) and planetary cycloidal pin gear reducer (26).Turbine worm speed reduction unit (25) drives planetary cycloidal pin gear reducer (26) by shaft coupling two (23).
Third level reduction gear, it is by planetary cycloidal pin gear reducer (26), shaft coupling three (24), pinion shaft (21), pinion wheel seat (20), pinion wheel (19) and gear ring (32).Pinion shaft (21) is passed through in the torque that shaft coupling three (24) transmits successively, pinion wheel (19) arrives gear ring (32), finally drives main body frame (29) and is examined the rotation that vehicle (38) is made 360 ° of angles.
The 4th, process of the test: test is divided into following four-stage, and the rotational angle in each stage is 90 °.
Phase one, during test, at first examined the original state that vehicle (38) is horizontal, starter motor (28) for the first time, a timing begins.The motor (28) of kinematic train (34), shaft coupling one (22), turbine worm speed reduction unit (25), shaft coupling two (23), planetary cycloidal pin gear reducer (26), shaft coupling three (24), gear bull gear speed reduction unit (27), gear ring (32) move successively, drive main body frame (29) rotation.Main body frame (29) drives to be examined vehicle (38) and is made first 90 ° of rotations, when promptly rotating to 90 ° of positions with respect to original state, presses stop button, makes to be examined vehicle (38) and shut down, and keeps 5 minutes in this position.During this period, whether the fuel oil secure replacement liquid of observing in the vehicle fuel system leaks, if leakage is arranged, with container the fuel oil secure replacement liquid that leaks is collected.
Subordinate phase, after first 5 minutes arrive, starter motor (28) for the second time, the secondary timing begins, kinematic train (34) drives main body frame (29) and is examined vehicle (38) and make second 90 ° of rotation, when promptly rotating to 180 ° of positions with respect to original state, presses stop button, make and examined vehicle (38) and shut down, and kept 5 minutes in this position.During this period, whether the fuel oil secure replacement liquid of observing in the vehicle fuel system leaks, if leakage is arranged, with container the fuel oil secure replacement liquid that leaks is collected.
Phase III, second arrived in 5 minutes after, starter motor (28) for the third time, three timing begin, kinematic train (34) drives main body frame (29) and is examined vehicle (38) and make the 3rd 90 ° of rotations, when promptly rotating to 270 ° of positions with respect to original state, presses stop button, make and examined vehicle (38) and shut down, and kept 5 minutes in this position.During this period, whether the fuel oil secure replacement liquid of observing in the vehicle fuel system leaks, if leakage is arranged, with container the fuel oil secure replacement liquid that leaks is collected.
The quadravalence section, the 3rd arrived in 5 minutes after, No. the 4th starter motor (28), four timing begin, kinematic train (34) drives main body frame (29) and is examined vehicle (38) and make the 4th 90 ° of rotations, when promptly rotating to 360 ° of positions with respect to original state, presses stop button, make and examined vehicle (38) and shut down, and kept 5 minutes in this position.During this period, whether the fuel oil secure replacement liquid of observing in the vehicle fuel system leaks, if leakage is arranged, with container the fuel oil secure replacement liquid that leaks is collected.
The 5th, the processing of test findings.
After the test, if examined the leakage that fuel oil secure replacement liquid does not take place the fuel system of vehicle (33), the roll-over test of then being examined vehicle (33) is qualified.
Perhaps, begin from flip-flop movement, finish the upset of phase one 90 ° of angles after, in 5 minutes of stopping, fuel oil secure replacement liquid leaks total amount must not surpass 142 grams, the roll-over test of then being examined vehicle (33) is qualified.
Perhaps, in the roll-over test of subordinate phase afterwards, phase III and quadravalence section, whenever finish the roll-over test of 90 ° of angles, during 5 minutes that stop, initial 1 minute detected fuel oil secure replacement liquid leaks total amount and must not surpass 28 grams, and the roll-over test of then being examined vehicle (33) is qualified.
Claims (2)
1. a vehicle-mounted fuel system detects with automobile roll-over test platform, it is by kinematic train (34), body stand (35), holder retaining support system (36) and auxiliary (37), it is characterized in that: kinematic train (34) is provided with turbine worm speed reduction unit (25), planetary cycloidal pin gear reducer (26) and gear bull gear speed reduction unit (27), turbine worm speed reduction unit (25) connects planetary cycloidal pin gear reducer (26) by shaft coupling two (23), and planetary cycloidal pin gear reducer (26) is by shaft coupling three (24) connection gear bull gear speed reduction units (27); Body stand (35) is provided with main body frame (29), and plane, rotary middle spindle place is departed from main body frame (29) plane, place; Holder retaining support system (36) is provided with left-handed swivel base (15) and dextrorotation swivel base (16).
2. vehicle-mounted fuel system according to claim 1 detects with automobile roll-over test platform, it is characterized in that: the left-handed swivel base (15) of holder retaining support system (36) and dextrorotation swivel base (16) are connected the main body frame (29) of body stand (35) by structure stand (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205030496U CN201765118U (en) | 2010-08-19 | 2010-08-19 | Automobile rollover test stand for detecting vehicle-mounted fuel systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205030496U CN201765118U (en) | 2010-08-19 | 2010-08-19 | Automobile rollover test stand for detecting vehicle-mounted fuel systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201765118U true CN201765118U (en) | 2011-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205030496U Expired - Fee Related CN201765118U (en) | 2010-08-19 | 2010-08-19 | Automobile rollover test stand for detecting vehicle-mounted fuel systems |
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| Country | Link |
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| CN (1) | CN201765118U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769083A (en) * | 2016-12-06 | 2017-05-31 | 浙江吉利控股集团有限公司 | A kind of fixing device for vehicle static tumbling test |
| CN106840701A (en) * | 2017-02-24 | 2017-06-13 | 北京新能源汽车股份有限公司 | Bench for trial production of vehicle body |
| CN108458881A (en) * | 2018-05-30 | 2018-08-28 | 辽宁工业大学 | A kind of adjustable support and drive simulating experiment porch |
| CN109163851A (en) * | 2018-10-09 | 2019-01-08 | 上汽大众汽车有限公司 | Fuel leak test equipment |
| CN112557051A (en) * | 2020-11-24 | 2021-03-26 | 江苏科技大学 | Experimental fixing device of vehicle JRS |
-
2010
- 2010-08-19 CN CN2010205030496U patent/CN201765118U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769083A (en) * | 2016-12-06 | 2017-05-31 | 浙江吉利控股集团有限公司 | A kind of fixing device for vehicle static tumbling test |
| CN106840701A (en) * | 2017-02-24 | 2017-06-13 | 北京新能源汽车股份有限公司 | Bench for trial production of vehicle body |
| CN108458881A (en) * | 2018-05-30 | 2018-08-28 | 辽宁工业大学 | A kind of adjustable support and drive simulating experiment porch |
| CN109163851A (en) * | 2018-10-09 | 2019-01-08 | 上汽大众汽车有限公司 | Fuel leak test equipment |
| CN112557051A (en) * | 2020-11-24 | 2021-03-26 | 江苏科技大学 | Experimental fixing device of vehicle JRS |
| CN112557051B (en) * | 2020-11-24 | 2022-06-14 | 江苏科技大学 | Experimental fixing device of vehicle JRS |
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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: 20110316 Termination date: 20140819 |
|
| EXPY | Termination of patent right or utility model |