CN2228426Y

CN2228426Y - Automobile running balancer

Info

Publication number: CN2228426Y
Application number: CN 95241571
Authority: CN
Inventors: 李万庆
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-05-09
Filing date: 1995-05-09
Publication date: 1996-06-05
Anticipated expiration: 2005-05-09

Abstract

The utility model discloses an automobile running balancer. The utility model is composed of balancing oil cylinders which are provided with oil pressure adjustment devices, and the balancing oil cylinders are fixed on the left side and the right side of the bridge of the automobile; springs are arranged on the piston rods which are arranged on the upper end of the balancing oil cylinders; the springs are covered in the position-limiting covers of the springs; the position-limiting covers of the springs are fixed on the beam of the automobile. The utility model can keep lateral balance and stabilization when the automobile runs to ensure secure transportation to increase the riding comfort; the utility model also has the advantages of simple structure, reasonable design, easy installation, low cost, etc.

Description

The running car balancing device

The utility model relates to a kind of vehicle suspension shock absorption device.

Existing automotive suspension shock absorption device by spring plate, realization car beam and interaxle resilient connection, can suitably lower the vibrations in the vehicle traveling process.But do not have balance in roll and control apparatus, make in the running car, because of Uneven road, load-bearing inequality, the goods skew produces factors such as centnifugal force during turning, cause body inclination, rocks, and vehicle loses balance in roll and stable, when serious even cause roll-over accident.

The purpose of this utility model just provides a kind of adjustable car load body transverse state, keeps the balance in roll of interior people of car and thing, improves lateral stability of cars, guarantees transportation safety, and strengthens the running car balancing device of vehicle damping performance.

The purpose of this utility model is achieved in that the balancing cylinder of clamping band hydraulic adjustment device on the automotive axle left and right side, be equipped with spring on the piston rod of balancing cylinder upper end, this spring upper end covers in the spring position-limiting cover, and the spring position-limiting cover is fixed on and constitutes the running car balancing device on the automobile car beam.

Below in conjunction with the drawings and specific embodiments the utility model is done to describe in further detail:

Fig. 1 is the perspective view of the utility model embodiment one.

Fig. 2 is the cross-sectional schematic of the utility model embodiment two.

Fig. 3 is the cross-sectional schematic of the utility model embodiment three.

Fig. 1 illustrates, the concrete formation of the utility model embodiment one be: by the balancing cylinder 1 of the band hydraulic adjustment device that is fixed on automotive axle 10 left and right side upper spring steel plates 12 middle parts, this balancing cylinder 1 is the automobile oil jack, but the oil cylinder of also making specially similar to jack structure.Fixing spring 3 on the balancing cylinder 1 upper end piston rod 11, Open Side Down covers on the spring 3 for the spring position-limiting cover 2 of tubular or prism-shaped, the spring plate 12 normal spacings that rise and fall are left on the top of spring position-limiting cover 2 and spring 3 tops at ordinary times, spring position-limiting cover 2 is fixed on the automobile car beam, constitute a kind of running car balancing device, the balancing device of this kind mode is manual balancing device.

The working process and the principle of the running car balancing device that embodiment one forms are: when the load-bearing inequality, reasons such as goods skew, make car body lack of equilibrium, car body when lopsidedness, jack starting handle with the overcast side of hand motor vehicles bodies, piston rod 11 and spring 3 are risen, by spring position-limiting cover 2 with the overcast side body jack-up that makes progress, the leveling car body, the balance in roll when keeping vehicle ' is with stable.When vehicle cargo is recovered equiblibrium mass distribution, can remove the jacking leveling effect of balancing device, the top of spring position-limiting cover 2 and spring 3 reservation spring plates 12 normal fluctuating spacings, the cushioning effect of bringing into normal play by spring plate 12.

The running car balancing device of embodiment one can be used for various automobiles, is particularly useful for lorry.Can replace the spring plate of paying of lorry when being used for lorry, under overload and sharp pounding situation, the spring of this device, oil cylinder can be shared weight, and protection main spring steel plate is not collapsed, damages by pressure, and has strengthened cushioning effect.

Fig. 2 illustrates, and the concrete formation of the utility model embodiment 2 is: structure, the installation of balancing cylinder 1 and piston rod 11 thereof, spring 3 and spring position-limiting cover 2 are identical with embodiment one.The composition of the hydraulic adjustment device of balancing cylinder 1 then is: place vehicle bridge 10 left sides, right both sides or left on vehicle bridge, right spring plate 12 middle parts, balancing cylinder 1 cylinder body side and the self-orientation oil cylinder 4 that communicates with oil cylinder 1 oil circuit, self-orientation oil cylinder 4 upper ends are provided with positioning piston bar 5, can establish the screw device of adjusting piston bar 5 length on the positioning piston bar 5, positioning piston bar 5 also covers on the spring position-limiting cover 2 times, positioning piston bar 5 also keeps the spring plate 12 normal spacings that rise and fall with spring position-limiting cover 2, positioning piston bar 5, on the piston rod 11 of balancing cylinder 1 cover spring position-limiting cover 2 can be shared one, also can each with each.Also can be on positioning piston bar 5 or self-orientation oil cylinder 4 bottoms establish spring, alleviate the suffered impact of positional cylinder 4.The device that this kind mode constitutes is self-align automobile balance mobile devices.

The automobile balance mobile devices of embodiment two, the process and the principle of its automatic compensation lateral direction of car balance are: during cruising, owing to leave the spring plate 12 normal spacings that rise and fall between spring position-limiting cover 2 and spring 3 and the positioning piston bar 5, this moment, this device did not produce effect, by spring plate 12 cushioning effect of bringing into normal play.When vehicle load overweight, the super scope of car body descends, or load-bearing inequality, the Uneven road and the generation centnifugal force of turning, make tilting of car body, when one side is overcast, the spring position-limiting cover 2 of this overcast side sinks positioning piston bar 5 to pressing down thereupon, 5 on positioning piston bar is to lower compression self-orientation oil cylinder 4, the high pressure oil of self-orientation oil cylinder 4 is pressed to the balancing cylinder 1 that communicates with its oil circuit, the oil pressure of balancing cylinder 1 increases, the piston rod 11 stressed tops of going up, by spring 3 and spring position-limiting cover 2 with the overcast side jack-up of car body, thereby lower tilting of car body automatically, keep the balance in roll of vehicle ' to reach stable.This kind device is particularly useful for car, rocks to reduce vehicle body, increases the comfortable and safety of taking advantage of seat.

The concrete formation that Fig. 3 illustrates the utility model embodiment three is: the structure of the cylinder body of balancing cylinder 1 and piston rod 11 thereof, spring 3 and spring position-limiting cover 2 and installation are with embodiment one.The hydraulic adjustment device of balancing cylinder 1 is formed: place on the automobile front axle near on the left and right position of taking turns and the turning balance oil pump 8 that communicates with the oil circuit of balancing cylinder 1, on the turning balance oil pump 8 turning piston rod 9 is arranged, the termination of turning piston rod 9 is fixed on inclined to one side front position on the vehicle front brake drum.The device that this kind mode is formed is turning self-align vehicle ' balancing device.

The running car balancing device of embodiment three, the process and the principle of its automatically regulating Ackermann steer angle car body balance are:

Directly when travelling, front-wheel and brake drum are straight for automobile, and turning piston rod 9 does not stress, and turning balance oil pump 8 is inoperative.Vehicle is when inside turn, because action of centrifugal force, the outside is stressed greater than the inboard, and car body tilts laterally, and the outside sinks; But change compressing turning piston rod 9 simultaneously in off-side wheel and brake drum the place ahead thereof, make the turning balance oil pump 8 in its compression outside, oil pressure in the turning balance oil pump 8 increases, the oil pressure of the outside balancing cylinder 1 that communicates with its oil circuit also increases, piston rod 11 is the top upwards, by spring 3, spring position-limiting cover 2 will be lifted on the car body lateral, make the outside be higher than the inboard, the car body introversion, it is centripetal force that car body gravity produces an inside moisture power, effect with equilibrium centrifugation power, thereby automatic compensation cross-car balance and stable when turning, the comfortable and safety that keeps Ackermann steer angle.

The utility model compared with prior art its advantage is:

1, can adjust because of the lateral inclination that a variety of causes produces automobile, keep vapour The lateral balance that car travels and stable is guaranteed transportation safety, avoids or reduces overturn accident, And the comfortableness of seat is taken advantage of in increase.

2, simple in structure, reasonable in design, the transformation of the way easily, and is cheap, to respectively existing When the class automobile installs the utility model additional, need not change any structure of original automobile, only need with Relevant parts are fixed on vehicle bridge and the car beam and get final product, and very are convenient.

3, of many uses, be applicable to various vehicles such as lorry, passenger vehicle, car.The spring plate of paying that can replace lorry when being used for lorry, protection main spring steel plate is not pressed the damage of collapsing, and is economic, practical.And improved the damping performance of automobile.

Claims

1, a kind of running car balancing device, its formation is: the balancing cylinder (1) of clamping band hydraulic adjustment device on automotive axle (10) left and right side, be equipped with spring (3) on balancing cylinder (1) the upper end piston rod (11), this spring (3) upper end covers in the spring position-limiting cover (2), and spring position-limiting cover (2) is fixed on the automobile car beam.

2, running car balancing device according to claim 1 is characterized in that: described balancing cylinder (1) is an oil jack.

3, running car balancing device according to claim 1, it is characterized in that: the composition of the hydraulic adjustment device of described balancing cylinder (1) is: place the self-orientation oil cylinder (4) that balancing cylinder (1) cylinder body is other and communicate with its oil circuit, self-orientation oil cylinder (4) upper end is provided with positioning piston bar (5), and positioning piston bar (5) also covers in the spring position-limiting cover (2).

4, running car balancing device according to claim 1, it is characterized in that: the consisting of of the hydraulic adjustment device of described balancing cylinder (1): place on automotive axle (10) left and right side and the turning balance oil pump (8) that communicates with balancing cylinder (1) oil circuit, turning piston rod (9) is arranged on the turning balance oil pump (8), and the termination of turning piston rod (9) is fixed on the inclined to one side front position of vehicle front brake drum.