CN110239418B - Lateral turning composite protection system of tank truck based on honeycomb elastomer and use method thereof - Google Patents
Lateral turning composite protection system of tank truck based on honeycomb elastomer and use method thereof Download PDFInfo
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- CN110239418B CN110239418B CN201910371519.3A CN201910371519A CN110239418B CN 110239418 B CN110239418 B CN 110239418B CN 201910371519 A CN201910371519 A CN 201910371519A CN 110239418 B CN110239418 B CN 110239418B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/22—Tank vehicles
- B60P3/224—Tank vehicles comprising auxiliary devices, e.g. for unloading or level indicating
- B60P3/2285—Warning or prevention means against tilting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D37/00—Stabilising vehicle bodies without controlling suspension arrangements
- B62D37/04—Stabilising vehicle bodies without controlling suspension arrangements by means of movable masses
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Abstract
The invention relates to the technical field of rollover protection devices, in particular to a honeycomb elastomer-based tank truck rollover composite protection system which comprises a tank body, a protection steel frame, a honeycomb supporting body, an intelligent swash plate, a hydraulic horizontal migration system, a controller and a frame, wherein the tank body is used for bearing transported liquid, the frame is connected with a chassis of a tank truck, the tank body is arranged on the frame, the two honeycomb supporting bodies are arranged on the frame, the two elliptical supporting pieces are symmetrically arranged on two sides of the tank body respectively, the protection steel frame is sleeved outside the tank body, two sides of the protection steel frame are arranged in a manner of abutting against the honeycomb supporting body respectively, and the hydraulic horizontal migration system is arranged between the tank body and the frame.
Description
Technical Field
The invention relates to the technical field of rollover protection devices, in particular to a rollover composite protection system of a tank truck based on a honeycomb elastomer.
Background
In China, over 4 hundred million tons of liquid goods are transported by a truck and a tank car on roads every year, the daily average transport volume reaches more than 100 million tons, and more than 3000 goods are related. Due to the uneven distribution of liquid cargo production and primary consumption sites, the total amount of cargo transported by truck tankers to different locations has increased year by year. The common use of the tank car greatly promotes the production development and brings serious traffic safety problems. Compared with the traffic accidents of the common trucks, the traffic accidents often cause huge casualties, property damages and environmental pollution because the cargos transported by the truck and tank cars are mostly dangerous in characteristics of explosion, flammability, toxicity, infection, corrosion, radioactivity and the like. According to the statistics of the Ministry of public Security of the people's republic of China and the chemical safety Association of China, the total quantity of traffic accidents of the automobile tank car reaches 1565 in 2009 years, and about ten thousand casualties are caused; in recent years, the number of traffic accidents of the tank car is still on the rise. The invention researches a rollover protection system aiming at the rollover accident mechanism of the tank truck.
Disclosure of Invention
The invention aims to provide a rollover composite protection system of a tank truck based on a honeycomb elastomer, and the rollover composite protection system is used for solving the problem that rollover accidents of the tank truck cannot be avoided in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a rollover composite protection system of a tank truck based on a honeycomb elastomer comprises a tank body, a protection steel frame, a honeycomb support body, an intelligent wave guard, a hydraulic horizontal migration system, a controller and a frame, wherein the tank body is used for bearing transported liquid, the frame is connected with a chassis of the tank truck, the tank body is arranged on the frame, the honeycomb support body is provided with two honeycomb support bodies, the two honeycomb support bodies are symmetrically arranged on two sides of the tank body respectively, the protection steel frame is sleeved outside the tank body, two sides of the protection steel frame are respectively arranged in a way of abutting against the honeycomb support body, the hydraulic horizontal migration system is arranged between the tank body and the frame, the controller is arranged on the tank body, data in the operation process of the tank body are received and processed through the controller, so that the controller controls the hydraulic horizontal migration system, the intelligent wave guard is arranged in the tank body, the liquid in the tank body is prevented by the intelligent wave-preventing plate through wave motion.
Preferably, the honeycomb supporter include honeycomb elastic component and splint, splint bond in the both sides of the jar body, the honeycomb elastic component sets up on the splint that correspond for the honeycomb elastic component is connected between protection steelframe and splint.
Preferably, the protection steel frame is an elastic steel frame sleeve, and the protection steel frame is fixed on the tank body through the honeycomb supporting pieces on the two sides.
Preferably, intelligent swash plate include vertical swash plate, horizontal swash plate, piezoelectricity electricity generation is protruding, hinge and micro motor, vertical setting of vertical swash plate is internal at the jar, horizontal swash plate is the symmetry and rotates on vertical swash plate and is provided with two, the protruding evenly distributed of piezoelectricity electricity generation is on horizontal swash plate surface, micro motor sets up on vertical swash plate upper portion, hinge fit connects in micro motor and the pivot department of horizontal swash plate, micro motor is connected with the controller, rotation through controller control micro motor.
Preferably, the transverse swash plates are provided with a plurality of pairs from top to bottom on the longitudinal swash plates.
Preferably, the piezoelectric power generation protrusion is composed of a polyethylene terephthalate, a copper sheet, polytetrafluoroethylene, an aluminum sheet and a polyethylene terephthalate in sequence from the top layer to the bottom layer.
Preferably, hydraulic pressure horizontal migration system include gleitbretter, slide rail and pneumatic cylinder, the slide rail sets up on the frame, the gleitbretter slides and sets up on the slide rail, the jar body install on the gleitbretter, the pneumatic cylinder is provided with two, two pneumatic cylinders symmetry respectively set up the both ends at the gleitbretter, horizontal migration about the gleitbretter can be under the thrust effect of pneumatic cylinder.
Preferably, the two hydraulic horizontal deviation systems are arranged on the frame and are positioned at the front side and the rear side of the box body.
In order to achieve the above purpose, the invention also provides the following technical scheme: a use method of a tank truck rollover composite protection system based on a honeycomb elastomer comprises the following steps:
(1) setting the gravity center of the whole vehicle to be in a right side-tipping state when the vehicle turns sharply leftwards;
(2) at the moment, the system controls the right hydraulic cylinder to work to generate thrust and the left hydraulic cylinder to generate tension, and the tank body is translated to the left side, so that the gravity center of the whole vehicle is deviated to the left side to resist the right centrifugal force when the whole vehicle turns left, and the rollover accident is prevented;
(3) on the contrary, when the vehicle turns to the right, the gravity center of the whole vehicle is in a left side-tipping state;
(4) at the moment, the system controls the left hydraulic cylinder to work to generate thrust and the right hydraulic cylinder to generate tension to translate the tank body to the right, so that the gravity center of the whole vehicle is shifted to the right to resist the left centrifugal force when the whole vehicle turns to the right, and the rollover accident is prevented;
(5) when the tank car turns over, the protective steel frame firstly contacts the ground, and kinetic energy released by the tank body turning over is absorbed through the honeycomb structure under the elastic buffer of the honeycomb structure, so that the mutual impact force between the tank body and a pressed object caused by the turning over is reduced, and the passive safety effect of the tank body is achieved;
(6) the longitudinal swash plate is used for reducing the transverse fluctuation of liquid in the tank body, and the transverse swash plate is used for reducing the longitudinal fluctuation in the tank body;
(7) the piezoelectric power generation bulge is arranged on the transverse wave-preventing plate and used for reducing the transverse shaking of the liquid and simultaneously using the kinetic energy of the shaking of the liquid for piezoelectric power generation so as to prevent static electricity from being generated;
(8) the liquid wave drives the piezoelectric power generation bulge to deform, so that the piezoelectric structure is caused to generate power;
(9) the included angle between the transverse swash plate and the longitudinal swash plate is alpha, and the system controller collects the liquid filling ratio and the lateral acceleration a in the tankyThe micro motor is controlled to rotate;
(10) the rotation of the micro motor drives the hinge to move up and down, so that the alpha angle of the transverse swash plate is driven to change;
(11) therefore, the piezoelectric power generation bulges on the transverse swash plate are contacted with the liquid level as much as possible, and the purposes of better power generation and wave suppression are achieved.
Preferably, the steps (1) to (4) are carried out, analysis and processing are carried out according to data tested by the sensors to obtain the integral lateral energy of the automobile, including kinetic energy and potential energy, and then the hydraulic horizontal migration system automatically carries out reverse translation correction to prevent the occurrence of rollover accidents;
horizontal offset distance y and integral lateral energy W of tank truckallThe relationship between:
wherein d is the measurement error, WTAnd WdRespectively the lateral potential energy and the lateral kinetic energy m of the whole vehicle1Is an unsprung mass, m2Is sprung mass, h1Is m1Height of (h)2Is m2Height of (v)yIs the lateral speed v of the whole vehicletireThe speed of the vehicle wheel is the running speed of the vehicle wheel,
is the steering wheel angle, theta1Is the tire slip angle, θ2Is the tire roll angle.
Compared with the prior art, the invention has the beneficial effects that: the system with rollover active protection and rollover passive protection is characterized in that the rollover active protection of the tank truck is realized through the design of an intelligent wave guard plate in a tank body and the research and development of an anti-rollover hydraulic horizontal offset system, and the rollover passive protection of the tank truck is realized through the research and development of a rollover safety airbag. The active protection system and the passive protection system are respectively used for reducing the occurrence probability of rollover accidents and reducing secondary damage caused by the accidents to the maximum extent after rollover.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the system of the present invention;
FIG. 2 is a block diagram of the hydraulic horizontal migration system of the present invention;
FIG. 3 is a hydraulic circuit of the hydraulic horizontal migration system of the present invention;
FIG. 4 is a control process for the hydraulic horizontal migration system of the present invention;
FIG. 5 is an intelligent wave shield structure of the present invention;
FIG. 6 is a control principle of the variation of the parameter α of the intelligent swash plate according to the present invention;
FIG. 7 is a piezoelectric generating bump structure of the present invention;
FIG. 8 is a honeycomb elastomer structure of the present invention;
FIG. 9 shows the relationship between the lateral displacement distance and the lateral energy of the can body according to the present invention.
FIG. 10 is a graph of the stiffness characteristics of the honeycomb elastomer of the present invention.
In the figure: 1. a tank body; 2. a steel frame honeycomb structure combining device; 21. protecting a steel frame; 22. a honeycomb elastic member; 23. a splint; 3. an intelligent swash plate; 31. a longitudinal swash plate; 32. a transverse swash plate; 33. a piezoelectric power generation protrusion; 34. a hinge; 35. a micro motor; 4. a hydraulic horizontal migration system; 41. sliding blades; 42. A slide rail; 43. a hydraulic cylinder; 5. a vehicle frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 10, the present invention provides a technical solution: a composite rollover protection system of a tank truck based on a honeycomb elastomer comprises a tank body 1, a protection steel frame 21, honeycomb supports, an intelligent swash plate 3, a hydraulic horizontal migration system 4, a controller and a frame 5, wherein the tank body 1 is used for bearing transported liquid, the frame is connected with a chassis of the tank truck, the tank body is arranged on the frame, the two honeycomb supports are symmetrically arranged on two sides of the tank body respectively, the protection steel frame is sleeved outside the tank body, two sides of the protection steel frame are respectively arranged corresponding to the honeycomb supports in an abutting mode, the hydraulic horizontal migration system is arranged between the tank body and the frame, the controller is arranged on the tank body, data in the operation process of the tank body are received and processed through the controller, and the controller controls the hydraulic horizontal migration system, the intelligent swash plate is arranged in the tank body, and liquid in the tank body is prevented by the intelligent swash plate in a fluctuating mode.
As shown in fig. 8, the honeycomb support body includes a honeycomb elastic member 22 and a clamping plate 23, the clamping plate is bonded to two sides of the tank body, and the honeycomb elastic member is disposed on the corresponding clamping plate, so that the honeycomb elastic member is connected between the protective steel frame and the clamping plate.
The protection steel frame 21 is an elastic steel frame sleeve, and the protection steel frame is fixed on the tank body through the honeycomb supporting pieces on the two sides.
The intelligent wave guard 3 include vertical wave guard 31, horizontal wave guard 32, piezoelectricity electricity generation is protruding 33, hinge 34 and micro motor 35, vertical setting of vertical wave guard 31 is in jar body 1, horizontal wave guard 32 is the symmetry and rotates on vertical wave guard 31 and be provided with two, piezoelectricity electricity generation is protruding 33 evenly distributed on horizontal wave guard 32 surface, micro motor 35 sets up on vertical wave guard 31 upper portion, hinge 34 cooperation is connected in micro motor 35 and horizontal wave guard 32's pivot department, micro motor 35 is connected with the controller, rotation through controller control micro motor 35. The transverse swash plates 32 are provided with a plurality of pairs from top to bottom on the longitudinal swash plates 31. The longitudinal wave-preventing plate 31 is used for reducing the transverse fluctuation of liquid in the tank body 1, the transverse wave-preventing plate 32 is used for reducing the longitudinal fluctuation in the tank body 1, the piezoelectric power generation protrusion 33 is arranged on the transverse wave-preventing plate 32 and used for reducing the transverse shaking of the liquid, and meanwhile, the kinetic energy of the liquid shaking can be used for piezoelectric power generation, so that static electricity is prevented from being generated.
As shown in FIG. 6, the included angle between the transverse swash plate 32 and the longitudinal swash plate 31 is alpha, and the system controller collects the liquid filling ratio and the lateral acceleration a in the tankyThe change of the angle alpha is that the micro motor 35 is controlled to rotate to drive the rope to move up and down, so that the hinge 34 is caused to move up and down, the angle alpha is changed, the piezoelectric power generation bulge 33 on the transverse swash plate 32 is in contact with the liquid level as much as possible, and the purposes of better power generation and wave suppression are achieved.
As shown in fig. 7, the piezoelectric power generation protrusion 33 is composed of terephthalic acid, copper sheet, teflon, aluminum sheet and terephthalic acid in sequence from the top layer to the bottom layer, and the liquid fluctuation drives the piezoelectric power generation protrusion 33 to deform, thereby causing the piezoelectric structure to generate power.
As shown in fig. 1 to 2, the hydraulic horizontal deviation system 4 includes a sliding piece 41, a sliding rail 42 and two hydraulic cylinders 43, the sliding rail 42 is disposed on the frame 5, the sliding piece 41 is slidably disposed on the sliding rail 42, the tank body 1 is mounted on the sliding piece 41, the two hydraulic cylinders 43 are disposed, the two hydraulic cylinders 43 are respectively symmetrically disposed at two ends of the sliding piece 41, and the sliding piece 41 can horizontally move left and right under the thrust action of the hydraulic cylinders 43.
Two hydraulic horizontal deviation systems 4 are arranged on the frame 5, and the two hydraulic horizontal deviation systems 4 are positioned on the front side and the rear side of the box body.
A use method of a tank truck rollover composite protection system based on a honeycomb elastomer comprises the following steps:
(1) setting the gravity center of the whole vehicle to be in a right side-tipping state when the vehicle turns sharply leftwards;
(2) at the moment, the system controls the right hydraulic cylinder to work to generate thrust and the left hydraulic cylinder to generate tension, and the tank body is translated to the left side, so that the gravity center of the whole vehicle is deviated to the left side to resist the right centrifugal force when the whole vehicle turns left, and the rollover accident is prevented;
(3) on the contrary, when the vehicle turns to the right, the gravity center of the whole vehicle is in a left side-tipping state;
(4) at the moment, the system controls the left hydraulic cylinder to work to generate thrust and the right hydraulic cylinder to generate tension to translate the tank body to the right, so that the gravity center of the whole vehicle is shifted to the right to resist the left centrifugal force when the whole vehicle turns to the right, and the rollover accident is prevented;
(5) when the tank car turns over, the protective steel frame firstly contacts the ground, and kinetic energy released by the tank body turning over is absorbed through the honeycomb structure under the elastic buffer of the honeycomb structure, so that the mutual impact force between the tank body and a pressed object caused by the turning over is reduced, and the passive safety effect of the tank body is achieved;
(6) the longitudinal swash plate is used for reducing the transverse fluctuation of liquid in the tank body, and the transverse swash plate is used for reducing the longitudinal fluctuation in the tank body;
(7) the piezoelectric power generation bulge is arranged on the transverse wave-preventing plate and used for reducing the transverse shaking of the liquid and simultaneously using the kinetic energy of the shaking of the liquid for piezoelectric power generation so as to prevent static electricity from being generated;
(8) the liquid wave drives the piezoelectric power generation bulge to deform, so that the piezoelectric structure is caused to generate power;
(9) the included angle between the transverse swash plate and the longitudinal swash plate is alpha, and the system controller collects the liquid filling ratio and the lateral acceleration a in the tankyThe micro motor is controlled to rotate;
(10) the rotation of the micro motor drives the hinge to move up and down, so that the alpha angle of the transverse swash plate is driven to change;
(11) therefore, the piezoelectric power generation bulges on the transverse swash plate are contacted with the liquid level as much as possible, and the purposes of better power generation and wave suppression are achieved.
Analyzing and processing the data tested by the sensors to obtain the integral lateral energy of the automobile, including kinetic energy and potential energy, and then automatically carrying out reverse translation correction by a hydraulic horizontal migration system to prevent rollover accidents;
horizontal offset distance y and integral lateral energy W of tank truckallThe relationship between:
wherein d is the measurement error, WTAnd WdRespectively the lateral potential energy and the lateral kinetic energy m of the whole vehicle1Is an unsprung mass, m2Is sprung mass, h1Is m1Height of (h)2Is m2Height of (v)yIs the lateral speed v of the whole vehicletireThe speed of the vehicle wheel is the running speed of the vehicle wheel,
is the steering wheel angle, theta1Is the tire slip angle, θ2Is the tire roll angle.
Through this technical scheme, the data that the sensor detected are including vertical speed of a motor vehicle, steering wheel corner, the vertical load of tire, whole car lateral velocity, hydraulic pressure liquid filling ratio, and the sensing of above-mentioned vehicle sensor detects in the data all imports the controller for the controller corresponds telescopic control to the pneumatic cylinder, makes the sliding quantity between response gleitbretter and the slide rail, in order to avoid jar body to turn on one's side.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a tank wagon compound protection system that turns on one's side based on honeycomb elastomer which characterized in that: the device comprises a tank body, a protective steel frame, a honeycomb supporting body, an intelligent wave-proof plate, a hydraulic horizontal migration system, a controller and a frame, wherein the tank body is used for bearing transported liquid, the frame is connected with a chassis of a tank truck, the tank body is arranged on the frame, the two honeycomb supporting bodies are arranged on the two sides of the tank body, the two honeycomb supporting bodies are symmetrically arranged on the two sides of the tank body respectively, the protective steel frame is sleeved outside the tank body, the two sides of the protective steel frame are arranged in a mode of abutting against the honeycomb supporting bodies respectively, the hydraulic horizontal migration system is arranged between the tank body and the frame, the controller is arranged on the tank body, data in the operation process of the tank body are received and processed through the controller, the controller controls the hydraulic horizontal migration system, the intelligent wave-proof plate is arranged in the tank body, and the liquid in the tank body is prevented from fluctuating through the intelligent wave-proof plate, the intelligent swash plate include vertical swash plate, horizontal swash plate, piezoelectricity electricity generation is protruding, hinge and micro motor, vertical setting of vertical swash plate is internal at the jar, horizontal swash plate is the symmetry and rotates on vertical swash plate and is provided with two, the protruding evenly distributed of piezoelectricity electricity generation is on horizontal swash plate surface, micro motor sets up on vertical swash plate upper portion, the pivot department at micro motor and horizontal swash plate is connected in the hinge cooperation, micro motor is connected with the controller, rotation through controller control micro motor.
2. The composite rollover protection system for the tank truck based on the honeycomb elastomer as claimed in claim 1, is characterized in that: the honeycomb supporter include honeycomb elastic component and splint, splint bond in the both sides of the jar body, the honeycomb elastic component sets up on the splint that correspond for the honeycomb elastic component is connected between protection steelframe and splint.
3. The composite rollover protection system for the tank truck based on the honeycomb elastomer as claimed in claim 1, is characterized in that: the protection steelframe be the elastic steel frame cover, fix the protection steelframe on the jar body through the honeycomb support piece of both sides.
4. The composite rollover protection system for the tank truck based on the honeycomb elastomer as claimed in claim 1, is characterized in that: the transverse swash plates are provided with a plurality of pairs from top to bottom on the longitudinal swash plates.
5. The composite rollover protection system for the tank truck based on the honeycomb elastomer as claimed in claim 1, is characterized in that: the piezoelectric power generation bulge is composed of poly terephthalic acid, a copper sheet, polytetrafluoroethylene, an aluminum sheet and poly terephthalic acid from the top layer to the bottom layer in sequence.
6. The composite rollover protection system for the tank truck based on the honeycomb elastomer as claimed in claim 1, is characterized in that: the hydraulic horizontal migration system comprises a sliding piece, a sliding rail and hydraulic cylinders, wherein the sliding rail is arranged on a frame, the sliding piece is arranged on the sliding rail in a sliding mode, the tank body is arranged on the sliding piece, the two hydraulic cylinders are symmetrically arranged at two ends of the sliding piece respectively, and the sliding piece can horizontally move left and right under the thrust action of the hydraulic cylinders.
7. The composite rollover protection system for the tank truck based on the honeycomb elastomer as claimed in claim 6, is characterized in that: the two hydraulic horizontal migration systems are arranged on the frame and are positioned on the front side and the rear side of the box body.
8. A use method of a tank truck rollover composite protection system based on a honeycomb elastomer is characterized by comprising the following steps: the method comprises the following steps:
(1) setting the gravity center of the whole vehicle to be in a right side-tipping state when the vehicle turns sharply leftwards;
(2) at the moment, the system controls the right hydraulic cylinder to work to generate thrust and the left hydraulic cylinder to generate tension, and the tank body is translated to the left side, so that the gravity center of the whole vehicle is deviated to the left side to resist the right centrifugal force when the whole vehicle turns left, and the rollover accident is prevented;
(3) on the contrary, when the vehicle turns to the right, the gravity center of the whole vehicle is in a left side-tipping state;
(4) at the moment, the system controls the left hydraulic cylinder to work to generate thrust and the right hydraulic cylinder to generate tension to translate the tank body to the right, so that the gravity center of the whole vehicle is shifted to the right to resist the left centrifugal force when the whole vehicle turns to the right, and the rollover accident is prevented;
(5) when the tank car turns over, the protective steel frame firstly contacts the ground, and kinetic energy released by the tank body turning over is absorbed through the honeycomb structure under the elastic buffer of the honeycomb structure, so that the mutual impact force between the tank body and a pressed object caused by the turning over is reduced, and the passive safety effect of the tank body is achieved;
(6) the longitudinal swash plate is used for reducing the transverse fluctuation of liquid in the tank body, and the transverse swash plate is used for reducing the longitudinal fluctuation in the tank body;
(7) the piezoelectric power generation bulge is arranged on the transverse wave-preventing plate and used for reducing the transverse shaking of the liquid and simultaneously using the kinetic energy of the shaking of the liquid for piezoelectric power generation so as to prevent static electricity from being generated;
(8) the liquid wave drives the piezoelectric power generation bulge to deform, so that the piezoelectric structure is caused to generate power;
(9) the included angle between the transverse swash plate and the longitudinal swash plate is alpha, and the system controller collects the change of the liquid filling ratio and the lateral acceleration ay in the tank and controls the rotation of the micro motor;
(10) the rotation of the micro motor drives the hinge to move up and down, so that the alpha angle of the transverse swash plate is driven to change;
(11) therefore, the piezoelectric power generation bulges on the transverse swash plate are contacted with the liquid level as much as possible, and the purposes of better power generation and wave suppression are achieved.
9. The use method of the rollover composite protection system for the tank truck based on the honeycomb elastomer as claimed in claim 8, is characterized in that: analyzing and processing data tested by the sensors to obtain the integral lateral energy of the automobile, including kinetic energy and potential energy, and then automatically performing reverse translation correction by a hydraulic horizontal migration system to prevent rollover accidents;
horizontal offset distance y and integral lateral energy W of tank truckallThe relationship between:
wherein d is the measurement error, WTAnd WdRespectively the lateral potential energy and the lateral kinetic energy m of the whole vehicle1Is an unsprung mass, m2Is sprung mass, h1Is m1Height of (h)2Is m2Height of (v)yIs the lateral speed v of the whole vehicletireThe speed of the vehicle wheel is the running speed of the vehicle wheel,
is the steering wheel angle, theta1Is the tire slip angle, θ2Is the tire roll angle.
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| CN113060218B (en) * | 2021-03-31 | 2023-01-06 | 上海寻序人工智能科技有限公司 | Vehicle balancing unit for road transportation |
| CN116101656B (en) * | 2023-04-07 | 2023-06-16 | 扬州通海汽车配件有限公司 | Tank body supporting device of tank truck |
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| 纵向激励下防波板组合形式对罐箱液体晃动的影响;丁昌等;《郑州大学学报(工学版)》;20170217;第38卷(第4期);第7-11、34页 * |
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|---|---|
| CN110239418A (en) | 2019-09-17 |
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