CN106739912B - Side-turning prevention balancing device for passenger car - Google Patents
Side-turning prevention balancing device for passenger car Download PDFInfo
- Publication number
- CN106739912B CN106739912B CN201710030045.7A CN201710030045A CN106739912B CN 106739912 B CN106739912 B CN 106739912B CN 201710030045 A CN201710030045 A CN 201710030045A CN 106739912 B CN106739912 B CN 106739912B
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- Prior art keywords
- frame
- balancing
- shaft pin
- oil cylinder
- telescopic
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/01—Attitude or posture control
- B60G2800/019—Inclination due to load distribution or road gradient
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/90—System Controller type
- B60G2800/91—Suspension Control
- B60G2800/912—Attitude Control; levelling control
- B60G2800/9124—Roll-over protection systems, e.g. for warning or control
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The side-turning prevention balancing device for the passenger car comprises a frame, an axle and a steel sheet spring, wherein a set of side-turning prevention balancing device is additionally arranged between the frame and the axle, one end of a left balancing frame is connected with a connecting ring I, the other end of the connecting ring I is connected with one end of the left side of the axle through a shaft pin, a shaft pin hole is formed in the middle of the left balancing frame, and the left balancing frame is fixedly connected below the left side of the frame through the shaft pin and the screw; one end of the right balancing frame is connected with a connecting ring II through a shaft pin, and the other end of the connecting ring II is connected with one end of the right side of the axle through a shaft pin; the middle of the right balancing frame is provided with a shaft pin hole and is fixed below the right side of the frame by a shaft pin and a screw. The rollover prevention device can make corresponding function adjustment according to different road conditions when a passenger car is running, has the advantages of rollover prevention in advance, good shock absorption performance, good riding comfort, stability and safety, avoids major accidents, and greatly improves the running safety of the passenger car.
Description
Technical Field
The invention relates to a balancing device for preventing rollover of a tourist bus, which has the functions of rollover prevention, shock absorption, balancing of a bus body and the like, and particularly relates to a balancing device for preventing rollover of a tourist bus, which can automatically adjust to keep balance and safe running of the bus when the tourist bus runs on a mountain road with uneven and flat pavement according to different road conditions.
Background
At present, government supports the development of agricultural sightseeing and the great support of rural tourism, and along with the fact that tourist buses bear main transportation means of the traveling of passengers successively, new challenges are provided for the traveling safety of the tourist buses, particularly, when the tourist buses travel, sudden events occur, and serious traffic accidents are caused by rollover of the buses, and U-shaped stabilizer bars are additionally arranged between axles and frames for rollover prevention of the currently used buses. The design can not truly control the rollover of the passenger car, and according to incomplete statistics, seventy percent of accidents of the passenger car for travelling every year are caused by rollover, the casualties are very high, and serious group death group injury and economic loss are caused.
Disclosure of Invention
The invention provides a passenger car rollover prevention balancing device which has the advantages of rollover prevention, shock absorption, stable vehicle turning and simple structure.
The invention is realized by the following technical scheme: the side-turning preventing balancing device for the passenger car comprises a frame, an axle and a steel sheet spring, and is mainly technically characterized in that a side-turning preventing balancing device is additionally arranged between the frame and the axle, and comprises a left balancing frame, a right balancing frame, a connecting ring, a telescopic cylinder, a bidirectional telescopic cylinder, a spring, an electromagnetic hydraulic valve, a manual hydraulic valve, a reversing valve and an oil pipe, namely, the left balancing frame and the right balancing frame are arranged between the frame and the axle, wherein one end of the left balancing frame is connected with the connecting ring I, the other end of the connecting ring I is connected with the left end of the axle through a shaft pin, a shaft pin hole is formed in the middle of the left balancing frame, and the left balancing frame is fixedly connected below the left side of the frame through the shaft pin and the screw; one end of the right balancing frame is connected with a connecting ring II through a shaft pin, and the other end of the connecting ring II is connected with one end of the right side of the axle through a shaft pin; the middle of the right balancing frame is provided with a shaft pin hole and is fixed below the right side of the frame by a shaft pin and a screw; the other lower end of the left balancing frame is connected with a telescopic oil cylinder through a shaft pin, and the other end of the telescopic oil cylinder is connected with the upper end of the right balancing frame through a shaft pin; the upper ends of the left and right balancing frames are respectively provided with a shaft pin hole, and two telescopic rods of the bidirectional telescopic oil cylinder are respectively sleeved in the shaft pin holes at the upper ends of the left and right balancing frames;
the left balancing frame is Y-shaped, and the right balancing frame is L-shaped;
the telescopic oil cylinder is obliquely arranged, one end of the telescopic oil cylinder is high, the other end of the telescopic oil cylinder is low, the high end of the telescopic oil cylinder is connected with the upper end of the right balancing frame, and the low end of the telescopic oil cylinder is connected with the other lower end of the left balancing frame;
the inner sides of the shaft pin holes at the upper ends of the left and right balancing brackets and the bidirectional telescopic oil cylinder are respectively provided with a left spring and a right spring, the outer sides of the shaft pin holes at the upper ends of the left and right balancing brackets are also provided with a left spring and a right spring, and nuts are arranged at the two ends of the telescopic rod of the bidirectional telescopic oil cylinder and respectively fixedly sleeved in the telescopic rod;
the telescopic oil cylinder is connected with an electromagnetic hydraulic valve through an oil pipe, the electromagnetic hydraulic valve is connected with a braking power supply, and the electromagnetic hydraulic valve is connected with a manual hydraulic valve through an oil pipe;
the oil pipe for the bidirectional telescopic oil cylinder is connected with the reversing valve, and the oil can be supplied through the oil pump according to the requirements of running road conditions, and the reversing oil is operated through the reversing valve, so that the bidirectional telescopic oil cylinder can simultaneously stretch in two opposite directions;
the bidirectional telescopic oil cylinder is provided with an extension telescopic rod.
The invention relates to a rollover prevention device, wherein a manual hydraulic valve is in a normally closed state when a passenger car runs on a mountain curved road, a telescopic oil cylinder has no telescopic function, at the moment, the other lower end of a left balancing frame and the other upper end of a right balancing frame are consistent in an up-down linkage manner under the condition that the telescopic oil cylinder does not stretch, and the up-down fluctuation between the left end and the right end of the left balancing frame and the left side and the right side of an axle is consistent, so that the passenger car body and the ground are kept on the same plane under the action of the balancing frame regardless of the left-right turning of the passenger car, and the gravity center of the passenger car is always kept under a safe condition and is not easy to roll over.
The rollover prevention device disclosed by the invention has the advantages that if a passenger car slowly runs on an uneven road surface, a driver dials a manual hydraulic valve oil way to an open smooth state, a telescopic oil cylinder can freely stretch, the distance between a frame and a car frame is not limited when an axle tire runs on the uneven road surface, and the passenger car can freely fluctuate according to the situation of the uneven road surface, so that the passenger car body is kept on a stable surface and is not caused by the fact that the tire jumps up and down, so that the passenger car can jump severely.
The invention relates to a rollover prevention device, such as a passenger car which runs at a high speed on a flat road surface, when an emergency occurs, a driver steps on a brake and evades in a jerk direction in a first natural reverse emergency, at the moment, a brake power supply is connected with an electromagnetic hydraulic valve to automatically open the electromagnetic hydraulic valve to close an oil way, a telescopic oil cylinder rapidly becomes a non-telescopic function, at the moment, under the action of a balancing frame, the front, back, left and right of the passenger car body and the dead space of the ground are kept on the flat road surface, no matter how the driver jerks in the left or right direction under the condition of handling emergency measures, the passenger car is not easy to roll over, and serious accidents are avoided.
The rollover prevention device can make corresponding function adjustment according to different road conditions when a passenger car is running, has the advantages of rollover prevention in advance, good shock absorption performance, good riding comfort, stability and safety, avoids major accidents, and greatly improves the running safety of the passenger car.
Description of the drawings:
FIG. 1 is a schematic diagram of the rollover prevention structure of the present invention.
The specific embodiment is as follows:
the invention is described in further detail below with reference to fig. 1 and the specific examples:
in FIG. 1, a steel sheet spring 12 is arranged between an axle 1 and a frame 10, the middle ends of two steel sheet springs 12 are fixed on the left side of the axle 1 by bolts, the two ends are connected with the frame 10 by shaft pins, a left balance frame 3 is arranged between the left steel sheet spring 12 and the frame 10, one end of the left balance frame 3 is connected with a left connecting ring I2 by shaft pins, the other end of the left connecting ring I2 is connected with the left side of the axle 1 by shaft pins, the middle hole of the left balance frame 3 is connected with a supporting seat by shaft pins, the supporting seat is fixed below the left side of the frame 10 by screws, the lower end of the left balance frame 3 is connected with a telescopic cylinder 5 by shaft pins, the other end of the telescopic cylinder 5 is connected with the upper end of a right balance frame 11 by shaft pins, the middle hole of the right balance frame 11 is connected with a supporting seat by shaft pins, the supporting seat is fixed below the right side of the frame 10 by screws, the middle end of the right steel sheet spring 12 is fixed on the right side of the axle 1 through bolts, two ends of the right steel sheet spring 12 are connected with the frame 10 through shaft pins, the other end of the right balancing frame 11 is connected with the connecting ring II 2-1 through shaft pins, the other end of the connecting ring II 2-1 is connected with the right side of the axle 1 through shaft pins, two supporting shaft pins are arranged at the two upper ends of the left balancing frame 3 and the right balancing frame 11, a round hole is further formed in the middle of the shaft pins, a lengthening telescopic rod is arranged on the bidirectional telescopic cylinder 9, a telescopic rod head is provided with a nut, the telescopic rods of the bidirectional telescopic cylinder 9 are sleeved in shaft pin holes at the upper ends of the left balancing frame 3 and the right balancing frame 11, two springs 4 are arranged at two sides of the shaft pin holes, and the two springs 4 are respectively arranged at two sides of the bidirectional telescopic cylinder 9 and the two ends of the telescopic rod through nuts to lock the springs 4 in the telescopic rod. The telescopic oil cylinder 5 is connected with the electromagnetic hydraulic valve 6 by an oil pipe, the electromagnetic hydraulic valve 6 is connected with the manual hydraulic valve 7 by an oil pipe, and the bidirectional telescopic oil cylinder is connected with the reversing valve 8 by an oil pipe.
Finally, it is also noted that the above example is only one embodiment of the present invention. It is evident that the invention is susceptible to numerous variants, all of which can be directly derived or suggested by a person skilled in the art from the disclosure of the present invention, and fall within the scope of protection of the present invention.
Claims (7)
1. The side-turning preventing balancing device for the passenger car comprises a frame, an axle and a steel sheet spring, and is characterized in that a side-turning preventing balancing device is additionally arranged between the frame and the axle, and comprises a left balancing frame, a right balancing frame, a connecting ring, a telescopic cylinder, a bidirectional telescopic cylinder, a spring, an electromagnetic hydraulic valve, a manual hydraulic valve, a reversing valve and an oil pipe, namely, the left balancing frame and the right balancing frame are arranged between the frame and the axle, wherein one end of the left balancing frame is connected with the connecting ring I, the other end of the connecting ring I is connected with the left end of the axle through a shaft pin, a shaft pin hole is arranged in the middle of the left balancing frame, and the left balancing frame is fixedly connected below the left side of the frame through a shaft pin and a screw; one end of the right balancing frame is connected with a connecting ring II through a shaft pin, and the other end of the connecting ring II is connected with one end of the right side of the axle through a shaft pin; the middle of the right balancing frame is provided with a shaft pin hole and is fixed below the right side of the frame by a shaft pin and a screw; the other lower end of the left balancing frame is connected with a telescopic oil cylinder through a shaft pin, and the other end of the telescopic oil cylinder is connected with the upper end of the right balancing frame through a shaft pin; the upper ends of the left and right balancing frames are respectively provided with a shaft pin hole, and two telescopic rods of the bidirectional telescopic oil cylinder are respectively sleeved in the shaft pin holes at the upper ends of the left and right balancing frames.
2. The rollover prevention balancing device for a passenger car as claimed in claim 1, wherein the left balancing stand is of a Y-shape and the right balancing stand is of an L-shape.
3. The rollover prevention balancing device for a passenger car according to claim 1, wherein the telescopic oil cylinder is arranged obliquely, one end of the telescopic oil cylinder is high, the other end of the telescopic oil cylinder is low, the high end of the telescopic oil cylinder is connected with the upper end of the right balancing frame, and the low end of the telescopic oil cylinder is connected with the other lower end of the left balancing frame.
4. The device for preventing side-turning over of a passenger car according to claim 1, wherein the inner sides of the shaft pin holes at the upper ends of the left and right balancing frames and the bidirectional telescopic oil cylinder are respectively provided with left and right springs, the outer sides of the shaft pin holes at the upper ends of the left and right balancing frames are also provided with left and right springs, and nuts are arranged at the two ends of the telescopic rod of the bidirectional telescopic oil cylinder to respectively fix and sleeve the springs in the telescopic rod.
5. The anti-rollover balancing device for a passenger car as claimed in claim 1, wherein the telescopic cylinder is connected with an electromagnetic hydraulic valve through an oil pipe, the electromagnetic hydraulic valve is connected with a braking power supply, and the electromagnetic hydraulic valve is connected with a manual hydraulic valve through an oil pipe.
6. The anti-rollover balancing device for the passenger car according to claim 1, wherein the bidirectional telescopic oil cylinder is connected with the reversing valve through an oil pipe, and the oil can be supplied through the oil pump according to the requirements of driving road conditions, and the reversing valve is operated to supply the oil in a reversing manner, so that the bidirectional telescopic oil cylinder can simultaneously stretch in two opposite directions.
7. The rollover prevention balancing device for a passenger car as defined in claim 1, wherein the bidirectional telescopic cylinder is provided with an extension telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710030045.7A CN106739912B (en) | 2017-01-17 | 2017-01-17 | Side-turning prevention balancing device for passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710030045.7A CN106739912B (en) | 2017-01-17 | 2017-01-17 | Side-turning prevention balancing device for passenger car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106739912A CN106739912A (en) | 2017-05-31 |
| CN106739912B true CN106739912B (en) | 2023-07-21 |
Family
ID=58946273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710030045.7A Active CN106739912B (en) | 2017-01-17 | 2017-01-17 | Side-turning prevention balancing device for passenger car |
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| Country | Link |
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| CN (1) | CN106739912B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107444360B (en) * | 2017-06-26 | 2019-09-20 | 北汽福田汽车股份有限公司 | Vehicle anti-tippling device and preventing vehicle rollover test macro |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201816413U (en) * | 2010-09-21 | 2011-05-04 | 浙江鼎力机械有限公司 | Self-propelled platform base |
| CN104015580B (en) * | 2014-06-19 | 2016-04-20 | 山东交通学院 | A kind of Anti-side-turning device of automatic adjustment left and right vehicle wheel spring load |
| CN104691270B (en) * | 2015-01-20 | 2017-12-29 | 徐工消防安全装备有限公司 | Self-travel type high-altitude operation vehicle vehicle bridge balance control system |
| CN206598691U (en) * | 2017-01-17 | 2017-10-31 | 杭州鑫鹿机械制造有限公司 | Car anti-rollover bascule |
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- 2017-01-17 CN CN201710030045.7A patent/CN106739912B/en active Active
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| Publication number | Publication date |
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| CN106739912A (en) | 2017-05-31 |
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