阅读说明：本技术 一种汽车用防侧倾稳定装置 (Anti-roll stabilizing device for automobile ) 是由 谷磊 于 2020-03-09 设计创作，主要内容包括：本发明公开了一种汽车用防侧倾稳定装置,包括底盘、左车轮和右车轮,所述左车轮和右车轮之间连接有车桥,所述车桥和底盘之间设置连杆缓冲连接装置,包括左右连杆,左右固定块以及滑轮,所述挡块与滑轮之间通过两个缓冲弹力装置固定连接,所述连杆下部固定连接限位弹簧和限位块,所述挡块与挡块之间的车桥设置为表面螺纹结构的螺纹段,所述滑轮中心通孔设置为螺纹孔；所述车轮与挡块之间的车桥上端与底盘底部之间固定连接减震装置；所述车桥下方设置扭杆稳定装置,所述扭杆稳定装置左右两侧分别固定连接于车桥底部。本发明具有结构简单合理、稳定性和乘坐舒适性强、安全性高和防侧倾性强的优点。(The invention discloses an anti-rolling stabilizing device for an automobile, which comprises a chassis, a left wheel and a right wheel, wherein an axle is connected between the left wheel and the right wheel, a connecting rod buffering connecting device is arranged between the axle and the chassis and comprises a left connecting rod, a right connecting rod, a left fixing block, a right fixing block and a pulley, a stop block is fixedly connected with the pulley through two buffering elastic devices, the lower part of the connecting rod is fixedly connected with a limiting spring and a limiting block, the axle between the stop block and the stop block is arranged into a thread section with a surface thread structure, and a central through hole of the pulley is arranged into; a damping device is fixedly connected between the upper end of the axle between the wheel and the stop block and the bottom of the chassis; and a torsion bar stabilizing device is arranged below the axle, and the left side and the right side of the torsion bar stabilizing device are respectively and fixedly connected to the bottom of the axle. The invention has the advantages of simple and reasonable structure, strong stability and riding comfort, high safety and strong anti-roll performance.)

1. The utility model provides an anti-roll stabilising arrangement for car, includes chassis (1), left wheel (6) and right wheel (12), be connected with axle (7) between left wheel (6) and right wheel (12), its characterized in that: the middle part of the axle (7) is slidably connected with a pulley (9), the axle (7) positioned at the left side and the right side of the pulley (9) is fixedly connected with a left stop block (5) and a right stop block (11), the left stop block (5) is fixedly connected with the pulley (9) through two left buffering elastic devices (8), the two left buffering elastic devices (8) are in vertical mirror symmetry along the axle (7), the right stop block (11) is fixedly connected with the pulley (9) through two right buffering elastic devices (10), the two right buffering elastic devices (10) are in vertical mirror symmetry along the axle (7), the middle part of the lower end of the chassis (1) is fixedly connected with a bearing block (3), the middle part of the bearing block (3) is provided with a second screw hole (301) and is connected to a third screw hole (401) at the upper end of the left connecting rod (4) and a first screw hole (201) at the upper end of the right connecting rod (2) through, the lower end of the left connecting rod (4) is provided with a third screw hole (401) and is connected to a fourth screw hole (501) at the upper end of the left stop block (5) through a bolt, and the lower end of the right connecting rod (2) is provided with a first screw hole (201) and is connected to a fifth screw hole (1101) at the upper end of the right stop block (11) through a bolt; the axle (7) between the left stop block (5) and the right stop block (11) is provided with a threaded section (701) with a surface threaded structure, and a central through hole of the pulley (9) is provided with a threaded hole (901); a left fixed block (404) is fixedly connected to the lower portion of the right side of the left connecting rod (4), a left limiting spring (403) is fixedly connected to the right end of the left fixed block (404), a left limiting block (402) is fixedly connected to the right end of the left limiting spring (403), a right fixed block (204) is fixedly connected to the lower portion of the left side of the right connecting rod (2), a right limiting spring (203) is fixedly connected to the left end of the right fixed block (204), and a right limiting block (202) is fixedly connected to the left end of the right limiting spring (203);

a damping device (13) is fixedly connected between the upper end of the axle (7) between the left wheel (6) and the left stop block (5) and the bottom of the chassis (1), and a damping device (13) is fixedly connected between the upper end of the axle (7) between the right wheel (12) and the right stop block (11) and the bottom of the chassis (1); a torsion bar stabilizing device (14) is arranged below the axle (7), and the left side and the right side of the torsion bar stabilizing device (14) are respectively and fixedly connected to the bottom of the axle (7).

2. The anti-roll stabilizing device for an automobile according to claim 1, wherein: the sizes of the first screw hole (201), the second screw hole (301), the third screw hole (401), the fourth screw hole (501) and the fifth screw hole (1101) are all the same.

3. The anti-roll stabilizing device for an automobile according to claim 1, wherein: the left buffering elastic device (8) and the right buffering elastic device (10) are identical in structure and respectively comprise a buffering spring (801) and connecting blocks (802) arranged at the left end and the right end of the buffering spring (801).

4. The anti-roll stabilizing device for an automobile according to claim 1, wherein: the shock absorption device (13) comprises a shock absorption spring (1301) and a shock absorber (1302), the shock absorber (1302) adopts a piston type telescopic buffering shock absorption principle, the upper end of an axle (7) and the bottom of a chassis (1) are fixedly connected to the two ends of the shock absorber (1302), the shock absorption spring (1301) is sleeved outside the shock absorber (1302), the upper end of the shock absorption spring (1301) is fixedly connected to the bottom of the chassis (1), the lower end of the shock absorption spring (1301) is fixedly connected to a piston rod of the shock absorber (1302), and the shock absorption spring is compressed along with the upward movement and compression of the piston rod of the shock absorber (1302).

5. The anti-roll stabilizing device for an automobile according to claim 1, wherein: the torsion bar stabilizing device (14) comprises a transverse torsion bar spring (1401), a rotating bushing (1402) and side supporting rods (1403), wherein the transverse torsion bar spring (1401) is made of spring steel, the left end and the right end of the transverse torsion bar spring are connected into the rotating bushing (1402) and can rotate in the rotating bushing (1402) in a pressed mode, the rotating bushing (1402) is fixedly connected with the side supporting rods (1403), and the tail ends of the side supporting rods (1403) are fixedly connected onto an axle (7) between a wheel and a block.

6. The anti-roll stabilizing device for an automobile according to claim 1, wherein: the left stop block (5) and the right stop block (11) are the same in height, and the left stop block (5) and the right stop block (11) are in left-right mirror symmetry along the center of the axle (7).

7. The anti-roll stabilizing device for an automobile according to claim 1, wherein: the length of the left connecting rod (4) is the same as that of the right connecting rod (2), and the left connecting rod (4) and the right connecting rod (2) are in mirror symmetry with respect to a vertical line where the center of the bearing block (3) is located.

8. The anti-roll stabilizing device for an automobile according to claim 1, wherein: the centers of the left limiting block (402) and the right limiting block (202) are positioned on the same horizontal line, and the heights of the upper ends of the left limiting block (402) and the right limiting block (202) are lower than the height of the upper end of the pulley (9).

Technical Field

The invention relates to the technical field of automobile safety, in particular to an anti-roll stabilizing device for an automobile.

Background

The roll stability of the automobile is an important index for measuring the safety performance of the automobile, the serious traffic accident can be caused when the automobile is greatly rolled or even rolled over, the damage degree of the roll stability of the automobile is only second to the collision accident of the automobile, in the manufacturing process of the automobile, the roll stability of the automobile can be improved by additionally arranging the roll-preventing device, and the occurrence of traffic accidents is reduced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an anti-roll stabilizing device for an automobile, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: an anti-roll stabilizing device for an automobile comprises a chassis, a left wheel and a right wheel, wherein an axle is connected between the left wheel and the right wheel, the middle part of the axle is slidably connected with a pulley, a left stop block and a right stop block are fixedly connected on the axle positioned at the left side and the right side of the pulley, the left stop block is fixedly connected with the pulley through two left buffer elastic devices, the two left buffer elastic devices are in vertical mirror symmetry along the axle, the right stop block is fixedly connected with the pulley through two right buffer elastic devices, the two right buffer elastic devices are in vertical mirror symmetry along the axle, the middle part of the lower end of the chassis is fixedly connected with a bearing block, the middle part of the bearing block is provided with a second screw hole and is connected to a third screw hole at the upper end of a left connecting rod and a first screw hole at the upper end of a right connecting rod through bolts, the lower end of the left connecting rod, the lower end of the right connecting rod is provided with a first screw hole and is connected to a fifth screw hole at the upper end of the right block through a bolt;

the axle between the left stop block and the right stop block is provided with a threaded section with a surface threaded structure, and the central through hole of the pulley is provided with a threaded hole; the pulley slides in the screw thread section, increases frictional force, effectively cushions the power of turning on one's side and reduces the risk of turning on one's side.

The lower part of the right side of the left connecting rod is fixedly connected with a left fixed block, the right end of the left fixed block is fixedly connected with a left limiting spring, the right end of the left limiting spring is fixedly connected with a left limiting block, the lower part of the left side of the right connecting rod is fixedly connected with a right fixed block, the left end of the right fixed block is fixedly connected with a right limiting spring, and the left end of the right limiting spring is fixedly connected with a right limiting block;

a damping device is fixedly connected between the upper end of the axle between the left wheel and the left stop block and the bottom of the chassis, and a damping device is fixedly connected between the upper end of the axle between the right wheel and the right stop block and the bottom of the chassis;

and a torsion bar stabilizing device is arranged below the axle, and the left side and the right side of the torsion bar stabilizing device are respectively and fixedly connected to the bottom of the axle.

Preferably, the first screw hole, the second screw hole, the third screw hole, the fourth screw hole and the fifth screw hole are all the same in size.

Preferably, left buffering elastic device and right buffering elastic device structure are the same, all include buffer spring and set up in the connecting block at both ends about buffer spring.

Preferably, the damping device comprises a damping spring and a damper, the damper is based on a piston type telescopic buffering damping principle, the two ends of the damper are fixedly connected with the upper end of an axle and the bottom of a chassis, the damping spring is sleeved outside the damper, the upper end of the damping spring is fixedly connected with the bottom of the chassis, the lower end of the damping spring is fixedly connected to a piston rod of the damper and compresses the spring along with the upward movement and compression of the piston rod of the damper.

Preferably, the torsion bar stabilizing device comprises a transverse torsion bar spring, a rotating bushing and a side support rod, the transverse torsion bar spring is made of spring steel, the left end and the right end of the transverse torsion bar spring are connected into the rotating bushing and can rotate in the rotating bushing in a pressed mode, the rotating bushing is fixedly connected with the side support rod, and the tail end of the side support rod is fixedly connected to an axle between the wheel and the stop block.

Preferably, the left block and the right block are the same in height and are in left-right mirror symmetry along the center of the axle.

Preferably, the left connecting rod and the right connecting rod are the same in length, and the left connecting rod and the right connecting rod are in left-right mirror symmetry about a vertical line where the center of the bearing block is located.

Preferably, the centers of the left limiting block and the right limiting block are located on the same horizontal line, and the heights of the upper ends of the left limiting block and the right limiting block are lower than the height of the upper end of the pulley.

(III) advantageous effects

The invention provides an anti-roll stabilizing device for an automobile, which has the following beneficial effects:

(1) the connecting rod buffering connecting device is arranged, the symmetrically arranged left and right connecting rods are used for equally dividing the pressure of the chassis, and the symmetrically arranged left and right stop blocks and the pulley are combined with the left and right buffering elastic devices to be beneficial to keeping the automobile in a balanced state, so that the occurrence of side inclination is reduced, and the stability is strong; in the process of turning and driving of the automobile, the pressure borne by the wheels on one side can be effectively reduced, and the phenomenon that the automobile inclines to one side due to the fact that the stress on one side is too large is effectively avoided. Stopper and spacing spring play the spacing effect of side, and the pulley is the in-process of sliding left or right, and when pulley one end touched the stopper, the spacing spring of compression effectively reduces because of the vibrations that bring when the pulley touched the stopper, and the shock attenuation is effectual, and stability and riding comfort are strong.

(2) According to the invention, the shock absorption device matched with the shock absorber and the shock absorption spring is arranged, so that the side-tipping acting force of the vehicle body is effectively buffered, the shock caused by side tipping is effectively reduced, the shock absorption effect is good, and the running stability of the vehicle is improved.

(3) The invention reduces the deformation under the action of torsional moment by arranging the torsion bar stabilizing device, which prevents the vehicle body from further rolling, thereby reducing the transverse inclination of the vehicle body and improving the running stability of the vehicle.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the connecting rod damping attachment of the present invention;

FIG. 3 is a schematic view of the structure of the shock absorbing device 13 of the present invention;

FIG. 4 is a schematic diagram of the torsion bar stabilizing apparatus 14 of the present invention;

FIG. 5 is an enlarged view of a portion of the structure at A in FIG. 1;

fig. 6 is a schematic sectional view of the pulley 9 of the present invention.

In the figure: 1. a chassis; 2. the right connecting rod 201, the first screw hole 202, the right limiting block 203, the right limiting spring 204 and the right fixing block; 3. a bearing block 301 and a second screw hole; 4. The left connecting rod 401, the third screw hole 402, the left limiting block 403, the left limiting spring 404 and the left fixing block; 5. a left stop block 501 and a fourth screw hole; 6. A left wheel; 7. an axle, 701, a threaded section; 8. a left buffering elastic device 801, a buffering spring 802 and a connecting block; 9. a pulley 901 and a threaded hole; 10. a right buffer elastic device; 11. a right block 1101 and a fifth screw hole; 12. A right wheel; 13. damping device, 1301, damping spring, 1302, damper; 14. torsion bar stabilizing device 1401, transverse torsion bar spring 1402, rotation bushing 1403, side support bar.

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.

As shown in fig. 1 to 6, the present invention provides a technical solution: the utility model provides an automobile is with preventing stabilizer that heels, includes chassis 1, left wheel 6 and right wheel 12, be connected with axle 7 between left wheel 6 and the right wheel 12, axle 7 middle part sliding connection has pulley 9, is located fixedly connected with left dog 5 and right dog 11 on the axle 7 of the 9 left and right sides of pulley, wherein, left dog 5 and right dog 11 highly the same, and left dog 5 and right dog 11 are mirror symmetry about being along axle 7 center. Through two left buffering elastic device 8 fixed connection between left dog 5 and the pulley 9, two left buffering elastic device 8 are along mirror symmetry about axle 7, through two right buffering elastic device 10 fixed connection between right dog 11 and the pulley 9, two right buffering elastic device 10 are along mirror symmetry about axle 7, wherein, left side buffering elastic device 8 is the same with right buffering elastic device 10 structure, all includes buffer spring 801 and sets up in the connecting block 802 at both ends about buffer spring 801. Chassis 1 lower extreme middle part fixedly connected with bearing piece 3, bearing piece 3 middle part sets up second screw 301 to through bolted connection to the first screw 201 of third screw 401 and the right connecting rod 2 upper end of 4 upper ends of left connecting rod, 4 lower extremes of left connecting rod set up third screw 401, and through bolted connection to the fourth screw 501 of 5 upper ends of left dog, 2 lower extremes of right connecting rod set up first screw 201, and through bolted connection to the fifth screw 1101 of the 11 upper ends of right dog, wherein, first screw 201, second screw 301, third screw 401, fourth screw 501 and fifth screw 1101 the size all unanimous. The axle 7 between the left stop block 5 and the right stop block 11 is provided with a threaded section 701 with a surface threaded structure, and a central through hole of the pulley 9 is provided with a threaded hole 901; a left fixed block 404 is fixedly connected to the lower portion of the right side of the left connecting rod 4, a left limiting spring 403 is fixedly connected to the right end of the left fixed block 404, a left limiting block 402 is fixedly connected to the right end of the left limiting spring 403, a right fixed block 204 is fixedly connected to the lower portion of the left side of the right connecting rod 2, a right limiting spring 203 is fixedly connected to the left end of the right fixed block 204, and a right limiting block 202 is fixedly connected to the left end of the right limiting spring 203; a damping device 13 is fixedly connected between the upper end of the axle 7 between the left wheel 6 and the left stop block 5 and the bottom of the chassis 1, and a damping device 13 is fixedly connected between the upper end of the axle 7 between the right wheel 12 and the right stop block 11 and the bottom of the chassis 1; a torsion bar stabilizing device 14 is arranged below the axle 7, and the left side and the right side of the torsion bar stabilizing device 14 are respectively and fixedly connected to the bottom of the axle 7.

The shock absorption device 13 comprises a shock absorption spring 1301 and a shock absorber 1302, the shock absorber 1302 adopts a piston type telescopic buffering shock absorption principle, two ends of the shock absorption spring 1302 are fixedly connected with the upper end of an axle 7 and the bottom of a chassis 1, the shock absorption spring 1301 is sleeved outside the shock absorber 1302, the upper end of the shock absorption spring 1301 is fixedly connected with the bottom of the chassis 1, the lower end of the shock absorption spring 1301 is fixedly connected to a piston rod of the shock absorber 1302, and the spring is compressed along with the upward movement and compression of the piston rod of the shock absorber 1302.

The torsion bar stabilizing device 14 includes a transverse torsion bar spring 1401, a rotating bushing 1402 and a side support bar 1403, wherein the transverse torsion bar spring 1401 is made of spring steel, the left end and the right end of the transverse torsion bar spring are connected into the rotating bushing 1402 and can rotate in the rotating bushing 1402 under pressure, the rotating bushing 1402 is fixedly connected with the side support bar 1403, and the tail end of the side support bar 1403 is fixedly connected to the axle 7 between the wheel and the block.

The left connecting rod 4 and the right connecting rod 2 are the same in length, and the left connecting rod 4 and the right connecting rod 2 are in left-right mirror symmetry about a vertical line where the center of the bearing block 3 is located.

The centers of the left limiting block 402 and the right limiting block 202 are located on the same horizontal line, and the heights of the upper ends of the left limiting block 402 and the right limiting block 202 are lower than the height of the upper end of the pulley 9.

The working principle is as follows: the anti-roll stabilizing device for the automobile is provided with the connecting rod buffering connecting device, the symmetrically arranged left and right connecting rods equally divide the pressure of the chassis 1, and the symmetrically arranged left and right stop blocks, the pulley 9 and the left and right buffering elastic devices are combined to be beneficial to keeping the automobile in a balanced state, so that the roll occurrence is reduced, and the stability is strong; in the process of turning and driving of the automobile, the pressure borne by the wheels on one side can be effectively reduced, and the phenomenon that the automobile inclines to one side due to the fact that the stress on one side is too large is effectively avoided. Stopper and spacing spring play the spacing effect of side, and the pulley is when 9 one ends of pulley touch stoppers, compress spacing spring when 9 one ends of pulley touch stopper, effectively reduce because of the vibrations that bring when 9 touch stoppers, the shock attenuation is effectual, and stability is strong with the riding comfort.

Through setting up bumper shock absorber 1302 and damping spring 1301 complex damping device 13, effectively cushion the automobile body effort of heeling, effectively reduce because of the vibrations that turn on one's side brought, the shock attenuation is effectual to vehicle driving stability has been thereby improved.

By providing the torsion bar stabilizing device 14, the amount of deformation becomes small under the torsional moment, which hinders the vehicle body from further rolling, and thus reduces the lateral tilt of the vehicle body, thereby improving the vehicle running stability.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.