CN109305144B - Quick steering auxiliary device for vehicle - Google Patents
Quick steering auxiliary device for vehicle Download PDFInfo
- Publication number
- CN109305144B CN109305144B CN201811088757.5A CN201811088757A CN109305144B CN 109305144 B CN109305144 B CN 109305144B CN 201811088757 A CN201811088757 A CN 201811088757A CN 109305144 B CN109305144 B CN 109305144B
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- steering
- vertical beam
- pressure sensor
- vehicle
- motor gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/14—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for both lifting and manoeuvring
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention discloses a vehicle rapid steering auxiliary device, which consists of a first vertical beam, a first pressure sensor, a second vertical beam, a controller, a steering machine, a third pressure sensor, a fourth pressure sensor and a steering plate, wherein a vehicle body is lifted and steered in the air through the steering machine, so that the vehicle can turn around in situ, the time is greatly saved, the steering is flexible in a battlefield, and the unnecessary loss is reduced; the first pressure sensor, the second pressure sensor, the third pressure sensor and the fourth pressure sensor are used for jointly detecting the pressure transmitted to the axle by the frame, so that the gravity center of the vehicle body is obtained, the steering machine can reach the gravity center of the vehicle body, and then the vehicle is lifted to steer, so that the vehicle cannot topple over in the steering process.
Description
Technical Field
The invention relates to the field of automobile steering assistance, in particular to a vehicle rapid steering assistance device.
Background
Along with the development of science and technology, the number of automobiles is increased sharply, so that the automobiles running on a road are crowded, a certain field range is required for turning around the automobiles, and the automobiles are difficult to turn around when parking spaces are relatively narrow.
In addition, the military automobile is general technical equipment for the army, and is an important means for guaranteeing ground maneuvering and logistic transportation of the army. Because a large number of army arms, weapons, ammunition, supplies and equipment are mainly finished by virtue of military vehicles, the performance of the military vehicles plays a significant role in achieving training and guaranteeing tasks at ordinary times and achieving combat tasks at war.
However, the battlefield is complex in terrain, has high requirements on flexibility of the vehicle, and when the vehicle drives into a narrow road and receives an upper emergency command at the moment, the vehicle needs to withdraw or the front road cannot pass through, and the vehicle needs to be quickly turned around when the vehicle suddenly needs to turn around in situ, so that the fighter is not delayed and unnecessary casualties are caused.
In the prior art, when a military vehicle turns around when driving into a narrow road, the military vehicle needs to turn around continuously, so that the vehicle achieves the effect of turning around in situ, and a great amount of time is wasted in the method; when the aircraft needs to retreat, the aircraft cannot turn around quickly, and the aircraft is easy to fight by mistake.
In view of the above two situations, it is necessary to design a vehicle rapid steering assist device that can achieve rapid turning of the vehicle.
Disclosure of Invention
In order to solve the problems, an object of the present invention is to provide a vehicle rapid steering assist device, in which a steering gear lifts a vehicle in situ to adjust a direction; meanwhile, the steering gear can automatically move to the gravity center of the vehicle, so that the vehicle cannot topple over in the steering process. The invention can lead the automobile to turn around in situ, greatly saves time, flexibly turns around in the battlefield and reduces unnecessary loss.
In order to achieve the above object, the present invention provides a vehicle rapid steering assist apparatus realized by:
a vehicle rapid steering auxiliary device is characterized in that: comprises a first vertical beam, a first pressure sensor, a second vertical beam, a controller, a steering machine, a third pressure sensor, a fourth pressure sensor and a steering plate, wherein the first vertical beam and the second vertical beam are respectively fixed at two ends of a front axle and a rear axle, the first pressure sensor is arranged between an elastic element and a swing arm on a suspension frame of a right front wheel, the second pressure sensor is arranged between an elastic element and a swing arm on a suspension frame of a left front wheel, the third pressure sensor is arranged between an elastic element and a swing arm on a suspension frame of a left rear wheel, the fourth pressure sensor is arranged between an elastic element and a swing arm on a suspension frame of a right rear wheel, the first pressure sensor, the second pressure sensor, the third pressure sensor and the fourth pressure sensor jointly detect the pressure transmitted to an axle by a frame, and the information is transmitted to the controller, the steering plate is arranged below the first vertical beam and the second vertical beam and used for moving the position of the steering machine, the steering machine is arranged below the steering plate and used for supporting the steering plate and further supporting the vehicle body to steer in the air, the controller is arranged on the steering plate, the position of the center of gravity of the vehicle body is calculated by the controller according to the pressure information transmitted by the first pressure sensor, the second pressure sensor, the third pressure sensor and the fourth pressure sensor, the steering plate and the steering machine are controlled to move to the position of the center of gravity of the vehicle body, the steering machine is controlled to lift and steer the vehicle, and the in-situ steering and turning work of the vehicle can be realized rapidly, so that a great amount of time is saved for a driver.
The steering plate is connected with the first vertical beam and the second vertical beam by adopting a first buckle and a second buckle, the first buckle and the second buckle are fixed on the steering plate, the first vertical beam and the second vertical beam respectively pass through the first buckle and the second buckle, the first buckle and the second buckle can respectively and freely move on the first vertical beam and the second vertical beam, a first stepping motor is arranged on the side face of the steering plate, a first stepping motor gear is fixed on a rotating shaft of the first stepping motor, the first stepping motor gear is driven by the first stepping motor to rotate, the first stepping motor gear moves on the first vertical beam, and a gear-rack transmission mode is adopted between the first stepping motor gear and the first vertical beam.
The first buckle and the second buckle of the invention are square steel buckles, so that the steering plate can freely move on the first vertical beam and the second vertical beam.
The steering machine comprises a telescopic motor, a telescopic motor gear, a second stepping motor, a steering plate rack, a second stepping motor gear, a moving plate, a rotating motor gear and a rotating motor, wherein the steering plate rack is fixed on the steering plate, the moving plate is buckled on the steering plate rack, the second stepping motor is arranged on the side face of the moving plate, the second stepping motor gear is fixed on a rotating shaft of the second stepping motor, the second stepping motor gear is driven to rotate by the second stepping motor and then moves on the steering plate rack by the second stepping motor gear, the moving plate moves on the steering plate, one face of the telescopic motor gear is arranged on a base of the telescopic motor, the other face of the telescopic motor gear is arranged on the moving plate, the telescopic motor is used for lifting a vehicle body, one face of the rotating motor gear is arranged on the rotating motor, the other face of the rotating motor gear is arranged on the moving plate, and the rotating motor gear is driven to rotate by the rotating motor to drive the rotating motor gear to rotate, so that the moving plate is driven to rotate, and the vehicle body is enabled to rotate along with the rotating plate.
The first vertical beam and the steering plate rack adopt rack-shaped structures, so that the first stepping motor gear can conveniently move on the first vertical beam, and the steering plate is driven to move; the movable plate is convenient to drive the telescopic motor and the rotary motor to move to the gravity center position of the vehicle body.
A straight gear transmission mode is adopted between the telescopic motor gear and the rotary motor gear.
The invention adopts a structure that the steering machine lifts the vehicle in situ to adjust the direction so as to achieve the steering purpose, thereby the following beneficial effects can be obtained:
1. according to the invention, the steering engine is used for steering the vehicle body in the air, so that the vehicle can turn around in situ, the time is greatly saved, the steering is flexible in a battlefield, and the unnecessary loss is reduced.
2. According to the invention, the first pressure sensor, the second pressure sensor, the third pressure sensor and the fourth pressure sensor are used for jointly detecting the pressure transmitted to the axle by the frame, so that the gravity center of the vehicle body is obtained, the steering machine can reach the gravity center of the vehicle body, and then the vehicle is lifted to steer, so that the vehicle cannot fall down in the steering process.
Drawings
Fig. 1 is a schematic structural view of an installation of a rapid steering assist device for a vehicle according to an embodiment of the present invention;
FIG. 2 is a diagram showing the connection between a steering plate and first and second vertical beams of a vehicle quick steering assist apparatus according to an embodiment of the present invention;
FIG. 3 is a block diagram of a first vertical beam, steering plate rack of a vehicle quick steering assist apparatus according to one embodiment of the present invention;
FIG. 4 is a transmission diagram of a vehicle rapid steering assist apparatus according to an embodiment of the present invention between a first stepper motor gear and a first vertical beam, and between a second stepper motor gear and a steering plate rack;
FIG. 5 is a schematic view of a steering gear structure of a vehicle rapid steering assist apparatus according to an embodiment of the present invention;
FIG. 6 is a snap-fit view between a moving plate and a steering plate rack of a quick steering assist device for a vehicle according to an embodiment of the present invention;
FIG. 7 is a transmission diagram of a telescopic motor gear and a rotating motor gear of a vehicle rapid steering assist apparatus according to an embodiment of the present invention;
fig. 8 is a schematic diagram of operation of a vehicle rapid steering assist apparatus according to an embodiment of the present invention.
The principal reference numerals illustrate.
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| Controller for controlling a |
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17 | Second |
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19 | Gear of rotating |
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Detailed Description
The invention will be described in further detail below with reference to examples and with reference to the accompanying drawings.
Referring to fig. 1 to 3, a rapid steering assist apparatus for a vehicle according to a first embodiment of the present invention includes a first vertical beam 1, a first pressure sensor 2, a second pressure sensor 3, a second vertical beam 4, a controller 5, a steering gear 6, a third pressure sensor 7, a fourth pressure sensor 8, and a steering plate 9.
As shown in fig. 1, the first vertical beam 1 and the second vertical beam 4 are respectively fixed at two ends of a front axle and a rear axle, the first pressure sensor 2 is arranged between an elastic element and a swing arm on a suspension of a right front wheel and is used for detecting the force born by the swing arm of the right front wheel, the second pressure sensor 3 is arranged between an elastic element and a swing arm on a suspension of a left front wheel and is used for detecting the force born by the swing arm of the left front wheel, the third pressure sensor 7 is arranged between an elastic element and a swing arm on a suspension of a left rear wheel and is used for detecting the force born by the swing arm of the left rear wheel, the fourth pressure sensor 8 is arranged between an elastic element and a swing arm on a suspension of the right rear wheel and is used for detecting the force born by the swing arm of the right rear wheel, the first pressure sensor 2, the second pressure sensor 3, the third pressure sensor 7 and the fourth pressure sensor 8 jointly detect the pressure transmitted by a vehicle frame to an axle, and this information is transmitted to the controller 5, the steering plate 9 is installed below the first vertical beam 1 and the second vertical beam 4, and is used for moving the position of the steering machine 6, the steering machine 6 is installed below the steering plate 9, and is used for supporting the steering plate 9, and further supporting the vehicle body to steer in the air, the controller 5 is installed on the steering plate 9, the position of the center of gravity of the vehicle body is calculated by the controller 5 according to the pressure information transmitted by the first pressure sensor 2, the second pressure sensor 3, the third pressure sensor 7 and the fourth pressure sensor 8, and the steering plate 9 and the steering machine 6 are controlled to move to the position of the center of gravity of the vehicle body, and the steering machine 6 is controlled to lift and steer the vehicle, so that the vehicle in-situ steering and turning work of the vehicle can be realized rapidly, and a large amount of time is saved for a driver.
The controller 5 adopts STM32F103RCT6 as a kernel, so that the reaction of the steering gear 6 is faster.
As shown in fig. 2 and fig. 4, the steering plate 9 is connected with the first vertical beam 1 and the second vertical beam 4 by adopting a first buckle 12 and a second buckle 13, the first buckle 12 and the second buckle 13 are fixed on the steering plate 9, the first vertical beam 1 and the second vertical beam 4 respectively pass through the first buckle 12 and the second buckle 13, the first buckle 12 and the second buckle 13 can respectively move freely on the first vertical beam 1 and the second vertical beam 4, a first stepping motor 10 is installed on the side surface of the steering plate 9, a first stepping motor gear 11 is fixed on a rotating shaft of the first stepping motor 10, the first stepping motor gear 11 is driven to rotate by the first stepping motor 10, the first stepping motor gear 11 moves on the first vertical beam 1, and the first stepping motor 10 drags the steering plate 9 to move on the first vertical beam 1 and the second vertical beam 4 so as to reach the longitudinal coordinates of the center of gravity of the vehicle. The first stepping motor gear 11 and the first vertical beam 1 adopt a gear-rack transmission mode.
The first buckle 12 and the second buckle 13 are square steel buckles, so that the steering plate 9 can freely move on the first vertical beam 1 and the second vertical beam 4, lubricating oil is smeared between the first buckle 12 and the first vertical beam 1 and between the second buckle 13 and the second vertical beam 4, and mechanical friction is reduced between the first buckle 12 and the first vertical beam 1 and between the second buckle 13 and the second vertical beam 4.
As shown in fig. 4, 5 and 6, the steering machine 6 comprises a telescopic motor 14, a telescopic motor gear 15, a second stepping motor 16, a steering plate rack 17, a second stepping motor gear 18, a moving plate 19, a rotating motor gear 20 and a rotating motor 21, wherein the steering plate rack 17 is fixed on the steering plate 9, the moving plate 19 is buckled on the steering plate rack 17, the second stepping motor 16 is arranged on the side surface of the moving plate 19, the second stepping motor gear 18 is fixed on the rotating shaft of the second stepping motor 16, the second stepping motor gear 18 is driven to rotate by the second stepping motor 16, then the second stepping motor gear 18 moves on the steering plate rack 17, the moving plate 19 moves on the steering plate 9 to determine the abscissa of the center of gravity of the vehicle, the position of the center of gravity of the vehicle is determined along with the ordinate determined by the steering plate 9, the second stepping motor gear 18 and the steering plate rack 17 adopt a gear-rack transmission mode, one face of the telescopic motor gear 15 is arranged on the base of the telescopic motor 14, the other face of the telescopic motor gear 15 is arranged on the moving plate 19, the telescopic motor 14 is used for lifting a vehicle body, one face of the rotary motor gear 20 is arranged on the rotary motor 21, the other face of the rotary motor gear 20 is arranged on the moving plate 19, when the vehicle needs to turn, the telescopic rod of the telescopic motor 14 extends to the ground, the base of the telescopic motor 14 jacks up the moving plate 19, the moving plate transmits 19 force to the steering plate rack 17, the steering plate rack 17 distributes force to the steering plate 9, the steering plate 9 transmits force to the first vertical beam 1 and the second vertical beam 4, the first vertical beam 1 and the second vertical beam 4 jointly support the vehicle body, at the moment, the rotary motor 21 drives the rotary motor gear 20 to rotate to drive the telescopic motor gear 15, and then drives the moving plate 9 to rotate so that the vehicle body rotates.
As shown in fig. 3, the first vertical beam 1 and the steering plate rack 17 are both in a rack-shaped structure, so that the first stepping motor gear 11 can conveniently move on the first vertical beam 1, and then the steering plate 9 is driven to move; the movable plate 9 drives the telescopic motor 14 and the rotary motor 21 to move to the position of the gravity center of the vehicle body.
As shown in fig. 7, a spur gear transmission mode is adopted between the telescopic motor gear 15 and the rotary motor gear 20.
The working principle and working process of the invention are as follows:
as shown in fig. 8, the first pressure sensor 2, the second pressure sensor 3, the third pressure sensor 7 and the fourth pressure sensor 8 jointly detect the pressure transmitted to the vehicle axle by the vehicle frame, the information is transmitted to the controller 5, the position of the center of gravity of the vehicle body is calculated by the controller 5 according to the pressure information transmitted by the first pressure sensor 2, the second pressure sensor 3, the third pressure sensor 7 and the fourth pressure sensor 8, the controller 5 calculates the specific stroke of the first stepping motor 10 and the second stepping motor 16 according to the position of the center of gravity, then the first stepping motor 10 is controlled to drag the steering plate 9 to move on the first vertical beam 1 and the second vertical beam 4 so as to reach the ordinate of the center of gravity of the vehicle, the second stepping motor 16 is controlled to drive the second stepping motor gear 18 to rotate, then the second stepping motor gear 18 moves on the steering plate rack 17 so that the moving plate 19 moves on the steering plate 9 to determine the abscissa of the vehicle at this time, the controller 5 can control the telescopic motor 14 according to the vehicle body rotation instruction, and the rotary motor 21 is controlled to drive the rotary motor gear 20 to rotate so as to drive the rotary motor gear 15 to rotate and then drive the telescopic plate 9 to rotate.
Claims (7)
1. A vehicle quick steering assist device, characterized in that: the system comprises a first vertical beam, a first pressure sensor, a second vertical beam, a controller, a steering machine, a third pressure sensor, a fourth pressure sensor and a steering plate, wherein the first vertical beam and the second vertical beam are respectively fixed at two ends of a front axle and a rear axle of a vehicle, the first pressure sensor is arranged between an elastic element and a swing arm on a suspension of a right front wheel, the second pressure sensor is arranged between the elastic element and the swing arm on the suspension of a left front wheel, the third pressure sensor is arranged between the elastic element and the swing arm on the suspension of a left rear wheel, the fourth pressure sensor is arranged between the elastic element and the swing arm on the suspension of the right rear wheel, the first pressure sensor, the second pressure sensor, the third pressure sensor and the fourth pressure sensor jointly detect the pressure transmitted to the vehicle frame and transmit information to the controller, the steering plate is arranged below the first vertical beam and the second vertical beam and used for moving the position of the steering machine, the steering machine is arranged below the steering plate and the steering plate is used for supporting the steering machine, the steering plate is used for controlling the position of the vehicle and the vehicle, the steering machine is lifted by the steering plate, the steering wheel is used for controlling the position of the vehicle, and the vehicle is used for calculating the position of the steering machine;
the steering machine comprises a telescopic motor, a telescopic motor gear, a second stepping motor, a steering plate rack, a second stepping motor gear, a moving plate, a rotating motor gear and a rotating motor, wherein the steering plate rack is fixed on the steering plate, the moving plate is buckled on the steering plate rack, the second stepping motor is installed on the side face of the moving plate, the second stepping motor gear is fixed on a rotating shaft of the second stepping motor, the second stepping motor drives the second stepping motor gear to rotate, then the second stepping motor gear moves on the steering plate rack, so that the moving plate moves on the steering plate, one face of the telescopic motor gear is installed on a base of the telescopic motor, the other face of the telescopic motor gear is installed on the moving plate, the telescopic motor is used for lifting a vehicle body, one face of the rotating motor gear is installed on the rotating motor, the other face of the rotating motor gear is installed on the moving plate, the rotating motor gear is driven by the rotating motor to rotate, and the telescopic motor gear is driven to rotate, and then the moving plate is driven to rotate;
a gear-rack transmission mode is adopted between the second stepping motor gear and the steering plate rack;
and a straight gear transmission mode is adopted between the telescopic motor gear and the rotating motor gear.
2. The vehicle quick steering assist apparatus according to claim 1, characterized in that: the steering plate is connected with the first vertical beam through a first buckle, the steering plate is connected with the second vertical beam through a second buckle, the first buckle and the second buckle are fixed on the steering plate, the first vertical beam and the second vertical beam respectively penetrate through the first buckle and the second buckle, and the first buckle and the second buckle can respectively and freely move on the first vertical beam and the second vertical beam.
3. The vehicle quick steering assist apparatus according to claim 2, characterized in that: the side face of the steering plate is provided with a first stepping motor, a first stepping motor gear is fixed on a rotating shaft of the first stepping motor, the first stepping motor drives the first stepping motor gear to rotate, and the first stepping motor gear moves on the first vertical beam.
4. A vehicle quick steering assist device as set forth in claim 3, wherein: and a gear-rack transmission mode is adopted between the first stepping motor gear and the first vertical beam.
5. The vehicle quick steering assist apparatus according to claim 2, characterized in that: the first buckle and the second buckle are square steel buckles.
6. The vehicle quick steering assist apparatus according to claim 1, characterized in that: the first vertical beam and the steering plate rack adopt rack-shaped structures.
7. The vehicle quick steering assist apparatus according to claim 1, characterized in that: the controller is mounted on the steering plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811088757.5A CN109305144B (en) | 2018-09-18 | 2018-09-18 | Quick steering auxiliary device for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811088757.5A CN109305144B (en) | 2018-09-18 | 2018-09-18 | Quick steering auxiliary device for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109305144A CN109305144A (en) | 2019-02-05 |
| CN109305144B true CN109305144B (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811088757.5A Active CN109305144B (en) | 2018-09-18 | 2018-09-18 | Quick steering auxiliary device for vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN109305144B (en) |
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| Publication number | Publication date |
|---|---|
| CN109305144A (en) | 2019-02-05 |
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