Reinforcing suspension device for refitting automobile chassis

By designing a force-enhancing suspension device for automotive chassis modifications that includes multiple components, the problem of weakening of horizontal buffering force in the prior art after height adjustment of the automobile chassis is solved, and synchronous buffering of horizontal and vertical forces is achieved, improving the stability and comfort of the car, and extending the service life.

CN120156233AActive Publication Date: 2025-06-17ZHENJIANG TIANYANG AUTOMOBILE CO LTD
View PDF 8 Cites 0 Cited by

Patent Information

Application Number
CN202510462003.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2025-06-17
Estimated Expiration
2045-04-14

AI Technical Summary

Technical Problem

During the height adjustment process of existing automobile chassis, the angle changes of the shock absorbing equipment lead to a weakening of the horizontal buffering force during bumps, affecting the stability and comfort of the car. Long-term driving will cause the chassis and parts to wear and reduce the service life.

Method used

A force-enhancing suspension device for automotive chassis modification is designed, including a frame body, control box, installation component, connection component, buffer component, support component, drive component, transmission component, adjustment component, compensation component and energy-absorbing component. The device realizes synchronous buffering of horizontal and vertical forces through the coordination of the adjustment component and the compensation component, ensuring stability during turns or lane changes of the car.

Benefits of technology

It achieves the increase in the power of the car chassis, and maintains the compensation and buffering effect of horizontal force after height adjustment, which improves the stability and overall comfort of the car when turning or changing lanes, and extends the service life of the car chassis and parts.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120156233A_ABST
    Figure CN120156233A_ABST
Patent Text Reader

Abstract

The invention relates to the field of automobile machining, and particularly discloses a reinforcement suspension device for automobile chassis refitting, which comprises a frame body, a control box is arranged on the frame body, a mounting assembly for mounting a hub is arranged on the frame body, a connecting assembly is arranged on the frame body, and a buffer assembly is arranged between the connecting assembly and the mounting assembly. A supporting assembly is arranged between the two connecting assemblies, and a driving assembly connected with a driving system is arranged on the frame body. According to the automobile chassis reinforcing device, the reinforcing effect on an automobile chassis can be achieved, meanwhile, the compensation buffering effect on horizontal acting force after the automobile chassis moves upwards can be achieved, the synchronous buffering effect on the horizontal direction and the vertical direction is achieved, the stability of an automobile under the conditions of turning or lane changing and the like is improved, and the overall comfort level of the automobile is improved; the phenomenon that the automobile chassis and parts are abraded after the automobile runs for a long time is reduced, the automobile chassis is favorably modified, and the service life of the automobile chassis is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of automobile processing, and particularly relates to a force-increasing suspension device for automobile chassis modification. Background Art

[0002] The automobile chassis is an important part of an automobile, mainly composed of four major parts: a transmission system, a running system, a steering system, and a braking system. Each part undertakes different functions. With the growth of personalized needs, people often use professional technical means to modify vehicles in different aspects to improve vehicle performance and handling, and improve the vehicle appearance. Generally, a force-increasing suspension device is modified on the automobile chassis to make the chassis obtain more ideal performance.

[0003] In the existing patent CN108656887A, a suspension system and an automobile chassis are disclosed. It includes a chassis and wheels. An axle is connected between the wheels. Upper connecting plates are connected to the left and right sides of the lower end of the chassis. The lower ends of the upper connecting plates are hinged with a left connecting rod and a right connecting rod. The lower ends of the left connecting rod and the right connecting rod are respectively connected with a left slider and a right slider by bolts. The left slider and the right slider are both slidably connected to the axle. The axle is connected with a left limit block and a right limit block through bearings. The left limit block and the right limit block are respectively located on the left side of the left slider and the right side of the right slider. The left end of the left limit block and the right end of the right limit block are both fixedly connected with shock-absorbing springs. The shock-absorbing springs are sleeved on the outside of the axle. Generally, the present invention has the advantages of reasonable structural design, small load-bearing, good shock-absorbing effect, long service life, high safety, and strong comfort for passengers.

[0004] When adjusting the chassis height, in the above structure, the shock-absorbing effect of the automobile chassis can be achieved. However, during the process of adjusting the height of the automobile chassis, the shock-absorbing device will also be adjusted in height. At this time, the shock-absorbing device will adjust the angle, making the shock-absorbing device tend to be vertical. When the automobile is jolted, it will impact the automobile chassis. The buffering force of the shock-absorbing device in the horizontal direction is weakened, while the buffering force in the vertical direction is enhanced. At this time, there will be no problem in the vertical direction. But when the automobile turns or changes lanes, the automobile chassis will be subjected to a horizontal force. Due to the weakening of the horizontal buffering effect, the stability of the automobile decreases, affecting the overall comfort of the automobile. Long-term driving of the automobile will cause wear and tear on the automobile chassis and its components, which is not conducive to the modification of the automobile chassis and reduces the service life of the automobile chassis.

[0005] Therefore, how to provide a force-increasing suspension device for automobile chassis modification is an urgent problem to be solved by those skilled in the art. Summary of the Invention

[0006] An object of the present invention is to provide a force-increasing suspension device for automobile chassis modification. The force-increasing suspension device for automobile chassis modification according to the present invention includes a frame body, a control box is arranged on the frame body, an installation component for installing a wheel hub is arranged on the frame body, a connection component is arranged on the frame body, a buffer component is arranged between the connection component and the installation component, a support component is arranged between the two connection components, a drive component connected to a drive system is arranged on the frame body, a transmission component is arranged between the connection component and the drive component, an adjustment component connected to the drive component is arranged on the control box, a compensation component for buffering horizontal acting forces is arranged between the adjustment component and the installation component, and energy-absorbing components are arranged on both the buffer component and the compensation component; wherein, when the frame body is in a normal state, the buffer component realizes buffering in the horizontal and vertical directions; when the frame body moves upward, under the action of the connection component and the installation component, the buffer component and the compensation component are forced to move in a direction biased towards the vertical direction, and the adjustment component adjusts the compensation component to move in a direction biased towards the horizontal direction, so as to realize the buffering and compensation effect of the compensation component on the horizontal acting force.

[0007] Preferably, the installation component includes a connecting frame one hinged on the frame body, a connecting frame two hinged on the frame body and adapted to the connecting frame one, a connecting rod is connected between the connecting frame one and the connecting frame two by bearings, and a wheel hub seat is installed between the two connecting rods.

[0008] Preferably, the connection component includes a rotating rod connected to the frame body by bearings, connecting plates are arranged at both ends of the rotating rod, and a support rod is arranged between the two connecting plates.

[0009] Preferably, the buffer component includes a buffer cylinder connected to the support rod by bearings, a buffer piston is arranged in the buffer cylinder, a buffer rod passing through the buffer cylinder is arranged on the buffer piston, a baffle is arranged on the buffer rod, the baffle is hinged on the connecting frame one, and a buffer spring sleeved on the outer circle of the buffer rod is arranged between the buffer cylinder and the baffle.

[0010] Preferably, the support component includes a support outer cylinder connected to one of the support rods by bearings, a support inner rod inserted into the support outer cylinder and connected to the other support rod by bearings is arranged on the other support rod, a limiting plate is arranged on the support inner rod, and a support spring sleeved on the outer circle of the support inner rod is arranged between the support outer cylinder and the limiting plate.

[0011] Preferably, the transmission component includes a worm connected to the frame body by bearings, and a worm gear meshing with the worm is fixedly sleeved on the rotating rod.

[0012] Preferably, the driving assembly includes a driving shaft bearing-connected to the frame body. The driving shaft is connected to a driving system. An active bevel gear is fixedly sleeved on the driving shaft. A first driven bevel gear and a second driven bevel gear that are both meshed with the active bevel gear are respectively and fixedly sleeved on the two worm gears. The first driven bevel gear and the second driven bevel gear are symmetrically arranged.

[0013] Preferably, the adjusting assembly includes a threaded rod bearing-connected to the control box. An adjusting block is threadedly connected to the threaded rod. The threaded rod threadedly penetrates through the adjusting block. An adjusting bevel gear one is fixedly sleeved on the driving shaft. An adjusting bevel gear two that is meshed with the adjusting bevel gear one is fixedly sleeved on the threaded rod.

[0014] Preferably, the compensation assembly includes a cross bar arranged on the first connecting frame. A compensation cylinder is hinged to the adjusting block. A compensation piston is arranged in the compensation cylinder. A compensation rod penetrating through the compensation cylinder is arranged on the compensation piston. A limiting block is arranged on the compensation rod. The limiting block is hinged to the cross bar. A compensation spring sleeved on the outer ring of the compensation rod is arranged between the compensation cylinder and the limiting block.

[0015] Preferably, the energy absorption assembly includes a storage cylinder arranged on the buffer cylinder or the compensation cylinder. An air inlet pipe and an air outlet pipe are arranged on the storage cylinder. The diameter of the air inlet pipe is larger than that of the air outlet pipe. The buffer cylinder or the compensation cylinder is communicated with the storage cylinder through the air inlet pipe and the air outlet pipe.

[0016] The beneficial effects of the present invention are as follows:

[0017] When the vehicle chassis is driving normally, that is, the installation component is horizontal. At this time, when the vehicle encounters bumps, the tire transmits the acting force to the installation component, and the installation component moves under the acting force. Since the buffer component is in an inclined state, when the acting force is transmitted to the buffer component, the buffer component will buffer and consume the acting forces in the horizontal and vertical directions. The energy absorption component absorbs the energy of the buffer component, thereby simultaneously reducing the impact effects in the horizontal and vertical directions and effectively protecting the vehicle chassis and components. When increasing the force on the vehicle chassis, that is, the frame moves upward, the driving system is connected to the driving component, so that the driving system forces the driving component to move. Under the action of the transmission component, the connecting components on both sides are forced to deflect outward. At this time, the support component extends to adapt to the connecting components on both sides. Since the tire touches the ground, the installation component drives the buffer component to deflect, forcing the buffer component to drive the connecting component and the frame to move upward, thereby achieving the effect of increasing force. During this process, since the buffer component deflects towards the vertical direction, that is, deviates from the horizontal direction, the buffering ability of the buffer component for the horizontal acting force is weakened. The compensation component compensates and buffers the horizontal direction. Since the installation component rotates, the compensation component will also rotate, causing the compensation component to move deviating from the horizontal direction. At this time, the driving component synchronously drives the adjusting component to rotate, forcing the adjusting component to adjust the compensation component to rotate in the opposite direction, so that the compensation component is in a horizontal state, thereby further improving the compensation buffering of the compensation component in the horizontal direction. When turning or changing lanes, the compensation component and the buffer component are forced to buffer the horizontal and vertical directions of the vehicle chassis at the same time, improving the stability during the vehicle driving process. In summary, a force-increasing suspension device for vehicle chassis modification in this application can achieve the effect of increasing the force on the vehicle chassis, and at the same time can achieve the compensation buffering effect of the horizontal acting force after the vehicle chassis moves upward, realize the synchronous buffering effect in the horizontal and vertical directions, improve the stability of the vehicle in situations such as turning or changing lanes, improve the overall comfort of the vehicle, reduce the phenomenon of wear of the vehicle chassis and components after long-term driving, facilitate the modification of the vehicle chassis, and improve the service life of the vehicle chassis. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. In the drawings:

[0019] Figure 1 is a three-dimensional structural entity diagram of the present invention;

[0020] Figure 2 is a structural entity diagram of the installation component of the present invention;

[0021] Figure 3 is a structural entity diagram of the connecting component of the present invention;

[0022] Figure 4 Structural entity diagram of the buffer component of the present invention;

[0023] Figure 5 Structural entity diagram of the support component of the present invention;

[0024] Figure 6 Partial structural entity diagram of the present invention;

[0025] Figure 7 Structural entity diagram of the drive component of the present invention;

[0026] Figure 8 Structural entity diagram of the adjustment component of the present invention;

[0027] Figure 9 Connection relationship diagram of the energy absorption component and the compensation component of the present invention;

[0028] Figure 10 Structural entity diagram of the compensation component of the present invention.

[0029] In the figure: 1. Frame body; 2. Control box; 3. Installation component; 301. First connecting frame; 302. Second connecting frame; 303. Connecting rod; 304. Hub seat; 4. Connecting component; 401. Rotating rod; 402. Connecting plate; 403. Support rod; 5. Buffer component; 501. Buffer cylinder; 502. Buffer piston; 503. Buffer rod; 504. Baffle; 505. Buffer spring; 6. Support component; 601. Support outer cylinder; 602. Support inner rod; 603. Limiting plate; 604. Support spring; 7. Drive component; 701. Drive shaft; 702. Active bevel gear; 703. First driven bevel gear; 704. Second driven bevel gear; 8. Transmission component; 801. Worm; 802. Worm wheel; 9. Adjustment component; 901. Threaded rod; 902. Adjusting block; 903. First adjusting bevel gear; 904. Second adjusting bevel gear; 10. Compensation component; 1001. Cross bar; 1002. Compensation cylinder; 1003. Compensation piston; 1004. Compensation rod; 1005. Limiting block; 1006. Compensation spring; 11. Energy absorption component; 1101. Storage cylinder; 1102. Intake pipe; 1103. Exhaust pipe. Detailed implementation manners

[0030] Now, the present invention will be further described in detail with reference to the accompanying drawings. These drawings are all simplified schematic diagrams, only illustrating the basic structure of the present invention in a schematic manner, so they only show the components related to the present invention.

[0031] Embodiment 1:

[0032] As Figure 1 , Figure 2 , Figure 3 , Figure 4 ,Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown in Figure 10 , a force-increasing suspension device for automobile chassis modification according to the present invention includes a frame body 1, a control box 2 is arranged on the frame body 1, an installation component 3 for installing a wheel hub is arranged on the frame body 1, a connection component 4 is arranged on the frame body 1, a buffer component 5 is arranged between the connection component 4 and the installation component 3, a support component 6 is arranged between two connection components 4, a drive component 7 connected to a drive system is arranged on the frame body 1, a transmission component 8 is arranged between the connection component 4 and the drive component 7, an adjustment component 9 connected to the drive component 7 is arranged on the control box 2, and a compensation component 10 for buffering horizontal acting forces is arranged between the adjustment component 9 and the installation component 3; energy absorption components 11 are arranged on both the buffer component 5 and the compensation component 10; wherein, when the frame body 1 is in a normal state, the buffer component 5 realizes buffering in the horizontal and vertical directions; when the frame body 1 moves upward, under the action of the connection component 4 and the installation component 3, the buffer component 5 and the compensation component 10 are forced to move in a direction biased towards the vertical direction, and the adjustment component 9 adjusts the compensation component 10 to move in a direction biased towards the horizontal direction, so as to realize the buffering and compensation effect of the compensation component 10 on the horizontal acting force.

[0033] Working principle: When the vehicle chassis is driving normally, that is, the installation component 3 is horizontal. At this time, when the vehicle encounters bumps, the tires transmit the acting force to the installation component 3, and the installation component 3 moves under the acting force. Since the buffer component 5 is in an inclined state, when the acting force is transmitted to the buffer component 5, the buffer component 5 will buffer and consume the acting forces in the horizontal and vertical directions, and the energy absorption component 11 absorbs the energy of the buffer component 5, thereby simultaneously reducing the impact effects in the horizontal and vertical directions and effectively protecting the vehicle chassis and components; When increasing the force on the vehicle chassis, that is, the frame 1 moves upward, the drive system is connected to the drive component 7, so that the drive system forces the drive component 7 to move. Under the action of the transmission component 8, the connecting components 4 on both sides are forced to deflect outward. At this time, the support component 6 elongates to adapt to the connecting components 4 on both sides. Since the tires are on the ground, the installation component 3 drives the buffer component 5 to deflect, forcing the buffer component 5 to drive the connecting component 4 and the frame 1 to move upward, thereby achieving the force increasing effect. During this process, since the buffer component 5 deflects towards the vertical direction, that is, deviates from the horizontal direction, the buffering ability of the buffer component 5 for the horizontal acting force is weakened, and the compensation component 10 compensates and buffers the horizontal direction. Since the installation component 3 rotates, the compensation component 10 will also rotate, causing the compensation component 10 to move deviating from the horizontal direction. At this time, the drive component 7 synchronously drives the adjustment component 9 to rotate, forcing the adjustment component 9 to adjust the compensation component 10 to rotate in the opposite direction, so that the compensation component 10 is in a horizontal state, thereby further improving the compensation buffering of the compensation component 10 in the horizontal direction. When turning or changing lanes, the compensation component 10 and the buffer component 5 are forced to buffer the horizontal and vertical directions of the vehicle chassis simultaneously, improving the stability during vehicle driving; In summary, a force increasing suspension device for vehicle chassis modification in this application can achieve the force increasing effect on the vehicle chassis, and at the same time can achieve the compensation buffering effect of the horizontal acting force after the vehicle chassis moves upward, realize the synchronous buffering effect in the horizontal and vertical directions, improve the stability of the vehicle in situations such as turning or changing lanes, improve the overall comfort of the vehicle, reduce the phenomenon of wear of the vehicle chassis and components caused by long-term driving, facilitate the modification of the vehicle chassis, and improve the service life of the vehicle chassis.

[0034] Embodiment 2:

[0035] Such as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 and Figure 10As shown in the figure, a force-increasing suspension device for automobile chassis modification of the present invention, the installation component 3 includes a connecting frame one 301 hinged on the frame body 1, and a connecting frame two 302 hinged on the frame body 1 and adapted to the connecting frame one 301. A connecting rod 303 is connected by bearings on the connecting frame one 301 and the connecting frame two 302, and a hub seat 304 is installed between the two connecting rods 303.

[0036] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown in the figure, a force-increasing suspension device for automobile chassis modification of the present invention, the connecting component 4 includes a rotating rod 401 connected by bearings on the frame body 1. Connecting plates 402 are arranged at both ends of the rotating rod 401, and a support rod 403 is arranged between the two connecting plates 402.

[0037] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown in the figure, a force-increasing suspension device for automobile chassis modification of the present invention, the buffer component 5 includes a buffer cylinder 501 connected by bearings on the support rod 403. A buffer piston 502 is arranged in the buffer cylinder 501. A buffer rod 503 penetrating the buffer cylinder 501 is arranged on the buffer piston 502. A baffle 504 is arranged on the buffer rod 503. The baffle 504 is hinged on the connecting frame one 301. A buffer spring 505 sleeved on the outer circle of the buffer rod 503 is arranged between the buffer cylinder 501 and the baffle 504.

[0038] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10As shown in the figure, a force - increasing suspension device for automobile chassis modification of the present invention, the support assembly 6 includes a support outer cylinder 601 bearing - connected to a support rod 403, and another support rod 403 is bearing - connected with a support inner rod 602 inserted into the support outer cylinder 601. A limit plate 603 is arranged on the support inner rod 602, and a support spring 604 sleeved on the outer circle of the support inner rod 602 is arranged between the support outer cylinder 601 and the limit plate 603.

[0039] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown in the figures, a force - increasing suspension device for automobile chassis modification of the present invention, the transmission assembly 8 includes a worm 801 bearing - connected to the frame 1, and a worm gear 802 fixedly sleeved on the rotating rod 401 and meshing with the worm 801.

[0040] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown in the figures, a force - increasing suspension device for automobile chassis modification of the present invention, the drive assembly 7 includes a drive shaft 701 bearing - connected to the frame 1. The drive shaft 701 is connected to the drive system. A driving bevel gear 702 is fixedly sleeved on the drive shaft 701. Two worms 801 are respectively fixedly sleeved with a driven bevel gear one 703 and a driven bevel gear two 704 both meshing with the driving bevel gear 702. The driven bevel gear one 703 and the driven bevel gear two 704 are symmetrically arranged.

[0041] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10As shown in the figure, a force - increasing suspension device for automobile chassis modification of the present invention, the adjusting assembly 9 includes a threaded rod 901 bearing - connected to the control box 2. A adjusting block 902 is thread - connected to the threaded rod 901, and the threaded rod 901 thread - penetrates the adjusting block 902. An adjusting bevel gear one 903 is fixedly sleeved on the driving shaft 701, and an adjusting bevel gear two 904 meshing with the adjusting bevel gear one 903 is fixedly sleeved on the threaded rod 901.

[0042] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown in the figure, a force - increasing suspension device for automobile chassis modification of the present invention, the compensation assembly 10 includes a cross - bar 1001 arranged on the connecting frame one 301. A compensation cylinder 1002 is hinged to the adjusting block 902. A compensation piston 1003 is arranged inside the compensation cylinder 1002. A compensation rod 1004 penetrating the compensation cylinder 1002 is arranged on the compensation piston 1003. A limiting block 1005 is arranged on the compensation rod 1004, and the limiting block 1005 is hinged to the cross - bar 1001. A compensation spring 1006 sleeved on the outer circle of the compensation rod 1004 is arranged between the compensation cylinder 1002 and the limiting block 1005.

[0043] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown in the figure, a force - increasing suspension device for automobile chassis modification of the present invention, the energy - absorbing assembly 11 includes a storage cylinder 1101 arranged on the buffer cylinder 501 or the compensation cylinder 1002. An air inlet pipe 1102 and an air outlet pipe 1103 are arranged on the storage cylinder 1101. The diameter of the air inlet pipe 1102 is larger than that of the air outlet pipe 1103. The buffer cylinder 501 or the compensation cylinder 1002 is communicated with the storage cylinder 1101 through the air inlet pipe 1102 and the air outlet pipe 1103.

[0044] Working principle: When the vehicle chassis is driving normally, connecting frame 1 (301) and connecting frame 2 (302) are in a horizontal state. At this time, when the vehicle encounters bumps, the tire transmits the acting force to the wheel hub seat (304), and through the connecting rod (303), it is transmitted to connecting frame 1 (301) and connecting frame 2 (302), forcing connecting frame 1 (301) and connecting frame 2 (302) to rotate. Corresponding to the up and down bumps of the tire, the acting force is transmitted to the buffer rod (503) and the baffle (504) through connecting frame 1 (301). Since the buffer assembly (5) is in an inclined state, the movement of the buffer rod (503) drives the buffer piston (502) to move in the buffer cylinder (501). Under the action of the baffle (504) and the buffer cylinder (501), the buffer spring (505) is compressed, forcing the gas in the buffer cylinder (501) to be compressed. Under the action of the intake pipe (1102), the gas enters the storage cylinder (1101). The gas in the storage cylinder (1101) increases and generates heat, consuming energy. Since the diameter of the intake pipe (1102) is larger than that of the outlet pipe (1103), the gas is introduced into the buffer cylinder (501) through the outlet pipe (1103), enabling the buffer spring (505) to slowly return to its original state, achieving the buffering effect;

[0045] Since the buffer assembly (5) is in an inclined state, when the acting force is transmitted to the buffer assembly (5), the buffer assembly (5) will buffer and consume the acting forces in the horizontal and vertical directions, thereby simultaneously reducing the impact effects in the horizontal and vertical directions and effectively protecting the vehicle chassis and components;

[0046] When increasing the force on the vehicle chassis, that is, when the frame (1) moves upward, it is connected to the drive shaft (701) using the drive system. The rotation of the drive system forces the drive shaft (701) to rotate. The drive shaft (701) drives the driving bevel gear (702) to rotate. The rotation of the driving bevel gear (702) drives the driven bevel gear 1 (703) and the driven bevel gear 2 (704) to rotate synchronously, forcing the driven bevel gear 1 (703) and the driven bevel gear 2 (704) to drive the worm gears (801) on both sides to rotate respectively. The rotation of the worm gears (801) drives the worm wheels (802) to rotate. The rotation of the worm wheels (802) drives the rotating rod (401) to rotate. The rotating rod (401) drives the connecting plate (402) and the support rod (403) to deflect outward. The two support rods (403) move away from each other. At this time, the inner support rod (602) slides in the outer support cylinder (601). Under the action of the limit plate (603), the support spring (604) is forced to stretch to adapt to the two support rods (403);

[0047] Since the tire touches the ground, the support rod (403) moves outward, driving the buffer assembly (5) to move outward. Under the pulling force of the connecting assembly (4), the frame (1) is forced to move upward, and connecting frame 1 (301) and connecting frame 2 (302) rotate, thereby achieving the force increasing effect. During the upward movement of the frame (1), since the buffer assembly (5) moves outward, the buffer assembly (5) deviates towards the vertical direction and away from the horizontal direction, resulting in a weakened buffering ability of the buffer assembly (5) for the horizontal acting force. At this time, the compensation assembly (10) compensates and buffers the horizontal direction;

[0048] Since the connecting frame 1 (301) rotates, it forces the connecting frame 1 (301) to drive the cross bar (1001) to rotate. The cross bar (1001) drives the compensation cylinder (1002), the compensation rod (1004) and the limit block (1005) to rotate, resulting in the deflection of the compensation assembly (10) as well. When the deviation degree is large, the buffering effect of the compensation assembly (10) in the horizontal direction will also be weakened. At this time, the drive shaft (701) synchronously drives the adjusting bevel gear 1 (903) to rotate. The adjusting bevel gear 1 (903) drives the adjusting bevel gear 2 (904) to rotate, forcing the adjusting bevel gear 2 (904) to drive the threaded rod (901) to rotate, so that the adjusting block (902) moves along the threaded rod (901). The adjusting block (902) drives the compensation cylinder (1002) to move in the reverse direction, making the compensation cylinder (1002) and the compensation rod (1004) in a horizontal state. Among them, the interaction between the compensation cylinder (1002) and the storage cylinder (1101) is the same as the interaction principle between the buffer cylinder (501) and the storage cylinder (1101); thus, the compensation and buffering of the compensation assembly (10) in the horizontal direction are further improved. When turning or changing lanes, it forces the compensation assembly (10) and the buffer assembly (5) to buffer the horizontal and vertical directions of the vehicle chassis simultaneously, improving the stability of the vehicle during driving.

[0049] On the one hand, this solution can achieve the effect of increasing the force of the vehicle chassis and realizing the lifting effect of the vehicle chassis; on the other hand, it can achieve the compensation and buffering effect of the horizontal force after the vehicle chassis moves upward, realizing the synchronous buffering effect in the horizontal and vertical directions; improving the stability of the vehicle in situations such as turning or changing lanes, improving the overall comfort of the vehicle, reducing the phenomenon of wear and tear on the vehicle chassis and components after long-term driving, facilitating the modification of the vehicle chassis, and increasing the service life of the vehicle chassis.

[0050] As mentioned above, it is only the preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and all should be covered by the protection scope of the present invention.

Claims

1. A force-enhancing suspension device for automobile chassis modification, characterized in that: The invention comprises a frame (1), a control box (2) is arranged on the frame (1), a mounting assembly (3) for mounting a wheel hub is arranged on the frame (1), a connecting assembly (4) is arranged on the frame (1), a buffer assembly (5) is arranged between the connecting assembly (4) and the mounting assembly (3), a supporting assembly (6) is arranged between the two connecting assemblies (4), a driving assembly (7) connected to a driving system is arranged on the frame (1), a transmission assembly (8) is arranged between the connecting assembly (4) and the driving assembly (7), an adjusting assembly (9) connected to the driving assembly (7) is arranged on the control box (2), and the adjusting assembly (9) is connected to the mounting assembly (3). A compensation component (10) for buffering horizontal forces is arranged between the components (3), and energy absorption components (11) are arranged on the buffer component (5) and the compensation component (10); wherein, when the frame (1) is in a normal state, the buffer component (5) achieves buffering in the water direction and in the vertical direction; when the frame (1) moves upward, under the action of the connecting component (4) and the mounting component (3), the buffer component (5) and the compensation component (10) are forced to move in a vertical direction, and the adjusting component (9) adjusts the compensation component (10) to move in a horizontal direction, thereby achieving the buffering and compensating effect of the compensation component (10) on the horizontal forces.

2. The force-enhancing suspension device for automobile chassis modification according to claim 1, characterized in that: The mounting assembly (3) comprises a connecting frame 1 (301) hinged on the frame body (1), a connecting frame 2 (302) hinged on the frame body (1) and adapted to the connecting frame 1 (301), connecting rods (303) are connected to the connecting frame 1 (301) and the connecting frame 2 (302) by bearings, and a hub seat (304) is installed between the two connecting rods (303).

3. The force-enhancing suspension device for automobile chassis modification according to claim 2, characterized in that: The connection assembly (4) comprises a rotating rod (401) connected to the frame (1) by a bearing, connecting plates (402) are provided at both ends of the rotating rod (401), and a supporting rod (403) is provided between the two connecting plates (402).

4. The force-enhancing suspension device for automobile chassis modification according to claim 3, characterized in that: The buffer assembly (5) comprises a buffer cylinder (501) connected to the support rod (403) by a bearing, a buffer piston (502) is arranged in the buffer cylinder (501), a buffer rod (503) penetrating the buffer cylinder (501) is arranged on the buffer piston (502), a baffle (504) is arranged on the buffer rod (503), the baffle (504) is hinged on the connecting frame (301), and a buffer spring (505) is arranged between the buffer cylinder (501) and the baffle (504) and is sleeved on the outer ring of the buffer rod (503).

5. The force-enhancing suspension device for automobile chassis modification according to claim 4, characterized in that: The support assembly (6) comprises a support outer cylinder (601) connected by a bearing to one of the support rods (403); a support inner rod (602) inserted into the support outer cylinder (601) and connected by a bearing to the other support rod (403); a limit plate (603) is provided on the support inner rod (602); and a support spring (604) sleeved on the outer ring of the support inner rod (602) is provided between the support outer cylinder (601) and the limit plate (603).

6. The force-enhancing suspension device for automobile chassis modification according to claim 5, characterized in that: The transmission assembly (8) comprises a worm (801) connected to the frame (1) by a bearing, and a worm wheel (802) meshing with the worm (801) is fixedly sleeved on the rotating rod (401).

7. The force-enhancing suspension device for automobile chassis modification according to claim 6, characterized in that: The driving assembly (7) comprises a driving shaft (701) connected to the frame (1) by a bearing, the driving shaft (701) being connected to a driving system, a driving bevel gear (702) being fixedly sleeved on the driving shaft (701), a driven bevel gear 1 (703) and a driven bevel gear 2 (704) being fixedly sleeved on the two worm gears (801) respectively, and the driven bevel gear 1 (703) and the driven bevel gear 2 (704) being meshed with the driving bevel gear (702), and the driven bevel gear 1 (703) and the driven bevel gear 2 (704) being symmetrically arranged.

8. The force-enhancing suspension device for automobile chassis modification according to claim 7, characterized in that: The adjustment assembly (9) comprises a threaded rod (901) bearing-connected to the control box (2); an adjustment block (902) is threadedly connected to the threaded rod (901); the threaded rod (901) threadably penetrates the adjustment block (902); an adjustment bevel gear 1 (903) is fixedly sleeved on the drive shaft (701); and an adjustment bevel gear 2 (904) meshing with the adjustment bevel gear 1 (903) is fixedly sleeved on the threaded rod (901).

9. The force-enhancing suspension device for automobile chassis modification according to claim 8, characterized in that: The compensation component (10) comprises a cross bar (1001) arranged on the connecting frame (301); a compensation cylinder (1002) is hingedly connected to the adjustment block (902); a compensation piston (1003) is arranged in the compensation cylinder (1002); a compensation rod (1004) penetrating the compensation cylinder (1002) is arranged on the compensation piston (1003); a limit block (1005) is arranged on the compensation rod (1004); the limit block (1005) is hingedly connected to the cross bar (1001); and a compensation spring (1006) is arranged between the compensation cylinder (1002) and the limit block (1005) and is sleeved on the outer ring of the compensation rod (1004).

10. The force-enhancing suspension device for automobile chassis modification according to claim 9, characterized in that: The energy absorbing component (11) comprises a storage cylinder (1101) arranged on the buffer cylinder (501) or the compensating cylinder (1002); an air inlet pipe (1102) and an air outlet pipe (1103) are arranged on the storage cylinder (1101); the diameter of the air inlet pipe (1102) is greater than the diameter of the air outlet pipe (1103); the buffer cylinder (501) or the compensating cylinder (1002) is connected to the storage cylinder (1101) via the air inlet pipe (1102) and the air outlet pipe (1103).

Citation Information

Patent Citations

  • Suspension system and automobile chassis

    CN108656887A

  • Robot chassis suspension mechanism and working method thereof

    CN113650463A

  • Stabilizing device of suspension beam for small vehicle

    CN115042574A

  • Military armored vehicle suspension

    CN117207730A

  • Vehicle and lifting device thereof

    CN209756678U