CN113059977B - Supporting device for automobile suspension with adjustable damping - Google Patents
Supporting device for automobile suspension with adjustable damping Download PDFInfo
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- CN113059977B CN113059977B CN202110371471.3A CN202110371471A CN113059977B CN 113059977 B CN113059977 B CN 113059977B CN 202110371471 A CN202110371471 A CN 202110371471A CN 113059977 B CN113059977 B CN 113059977B
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- cylinder
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- transmission
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/06—Characteristics of dampers, e.g. mechanical dampers
- B60G17/08—Characteristics of fluid dampers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/20—Type of damper
- B60G2202/24—Fluid damper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/40—Type of actuator
- B60G2202/42—Electric actuator
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention relates to a supporting device for an automobile suspension with adjustable damping, which comprises a chassis, wherein the bottom of the chassis is provided with an elastic component for damping, the outer side of the elastic component is provided with a circumferential rotating component for adjusting the resistance of the elastic component, the circumferential rotating component is connected with a driving component arranged at the bottom of the chassis through a transmission component connected with the circumferential rotating component, when the driving component works, the circumferential rotating component is driven to rotate circumferentially through the transmission component, so that the resistance of the elastic component is adjusted, when the driving component works, the circumferential rotating component is driven to rotate through the transmission component, when the circumferential rotating component rotates, the resistance of the elastic component is adjusted, so that a vehicle can modulate the damping force suitable for the current road section in advance before entering a severe road section, so that the vehicles can smoothly pass through the severe road section relatively, and the comfort of drivers is improved.
Description
Technical Field
The invention relates to a supporting device for an automobile suspension, in particular to a supporting device for an automobile suspension with adjustable damping.
Background
A damper or shock absorber is a device that uses damping characteristics to damp mechanical vibrations and dissipate kinetic energy. It is commonly used in suspension systems for automobiles and motorcycles, and some bicycles also have shock absorbers.
The damper is only one component, and different damping effects can be achieved when the damper is used in different places or different working environments. Damper: the vibration reduction device is used for reducing vibration; snubber: the device is used for resisting shock, allows movement at low speed, and is locked when the speed or acceleration exceeds a corresponding value, so that rigid support is formed.
Among the various applications today are: spring dampers, hydraulic dampers, impulse dampers, rotary dampers, wind dampers, viscous dampers, etc.
The damper applied to the automobile can not be adjusted due to the hardness of the suspension when the damper is in a bumpy road section, the bumping force received by the automobile body is larger when the damper is in the bumpy road section, so that the comfort of a driver is greatly reduced, and the situations of danger and the like can occur when the bumping force is too large.
Disclosure of Invention
The invention aims to provide a supporting device for an automobile suspension with adjustable damping, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the supporting device for the automobile suspension with adjustable shock absorption and damping comprises a chassis, wherein an elastic component for shock absorption is arranged at the bottom of the chassis, a circumferential rotating component for adjusting the resistance of the elastic component is arranged on the outer side of the elastic component, and the circumferential rotating component is connected to a driving component arranged at the bottom of the chassis through a transmission component connected with the circumferential rotating component;
when the driving component works, the circumferential rotating component is driven to rotate circumferentially through the transmission component, so that the resistance of the elastic component is adjusted, and when the elastic component works, the driving component can be separated from the transmission component.
As a further scheme of the invention: the transmission assembly comprises a second bevel gear fixedly connected with the driving assembly, and the second bevel gear is connected with the circumferential rotating assembly through a second bevel gear meshed with the second bevel gear.
As a still further scheme of the invention: the circumferential rotating assembly comprises a transmission plate which is far away from one side of the chassis with the second bevel gear, the transmission plate is fixedly connected with an adjusting disc through at least four transmission rods fixedly connected with the transmission plate, the adjusting plate is connected with the elastic assembly in a grabbing and rotating manner, a telescopic rod fixedly connected with the adjusting plate is further arranged on one side of the adjusting plate far away from the base, a telescopic cylinder connected with the telescopic rod in a sliding manner is arranged in the telescopic rod, and the telescopic cylinder is connected with the elastic assembly;
when the adjusting disk rotates, the telescopic rod and the telescopic cylinder move circularly along the eccentric position of the adjusting disk, so that the elastic component is adjusted.
As a further scheme of the invention: elastic component includes a second damping section of thick bamboo, the adjusting disk rotates to be connected the second damping section of thick bamboo outside, just survey in the second damping section of thick bamboo and still be provided with the internal thread, a second damping section of thick bamboo passes through the internal thread and sets up the external screw thread threaded connection in the first damping section of thick bamboo outside, one side of a first damping section of thick bamboo still is provided with fixed connection's connecting piece with it, connect fixed connection in a telescopic cylinder, and the connecting piece still on be provided with the coaxial fixed connection's of a telescopic cylinder wheel bone coupling mechanism:
and a hydraulic component penetrating through the second damping cylinder and connected with the chassis is arranged in the second damping cylinder.
As a still further scheme of the invention: the hydraulic assembly comprises a piston rod penetrating through the second damping cylinder and connected with the second damping cylinder in a sliding mode, one end of the piston rod penetrates through the transmission plate and is connected with the base through the first bevel gear, a piston fixedly connected with the other end of the piston rod is arranged at the other end of the piston rod, a hydraulic cylinder in sealing sliding connection with the piston is arranged on the outer side of the piston, the hydraulic cylinder is fixedly connected to the bottom of the first damping cylinder, multiple groups of through holes are formed in the hydraulic cylinder, a shock pad fixedly connected with the hydraulic cylinder is further arranged at the bottom of the hydraulic cylinder, and a reset assembly is further arranged on the outer side of the hydraulic cylinder.
As a still further scheme of the invention: the reset assembly comprises a transmission block which is connected to the outer side of the piston cylinder in a sliding mode, a spring which is fixedly connected with the transmission block and fixedly connected with the first damping cylinder is arranged on one side of the transmission block, two fixing rods which are fixedly connected with the transmission block are arranged on the other side of the transmission block, and the fixing rods penetrate through the second damping cylinder in a transmission mode and are fixedly connected with the piston rod through the fixing cylinders.
As a still further scheme of the invention: the wheel bone connecting mechanism comprises two opposite rotating rods fixedly connected with the connecting piece, and a wheel bone connecting cylinder rotationally connected with the rotating rods is arranged on the outer side of each rotating rod.
As a still further scheme of the invention: the driving assembly comprises a motor fixedly connected to the bottom of the ground disc, and the motor is fixedly connected with the second bevel gear through an output shaft of an output end.
Compared with the prior art, the invention has the beneficial effects that: when the driving assembly works, the circumferential rotating assembly is driven to rotate through the transmission assembly, and when the circumferential rotating assembly rotates, the resistance of the elastic assembly is adjusted, so that the damping force is modulated in advance to be suitable for the damping force suitable for the current road section before the vehicle enters the severe road section, the vehicle can smoothly enter the severe road section, and the comfort of a driver is improved.
Drawings
Fig. 1 is a schematic structural diagram of a supporting device for an automobile suspension with adjustable damping.
Fig. 2 is a schematic structural view of an elastic member in a support device for an automobile suspension with adjustable damping.
Fig. 3 is a schematic structural diagram of a hydraulic cylinder in the supporting device for the automobile suspension with adjustable damping.
Fig. 4 is a schematic structural diagram of a second damping cylinder in the supporting device for the automobile suspension with adjustable shock absorption and damping.
In the figure: the device comprises a wheel bone connecting cylinder 1, a rotating rod 2, a connecting piece 3, a first damping cylinder 4, a first external thread 5, a second damping cylinder 6, a regulating disc 7, a transmission rod 8, a transmission plate 9, a first bevel gear 10, a chassis 11, a micro motor 12, a second bevel gear 13, a telescopic rod 14, a telescopic cylinder 15, a piston rod 16, a transmission block 17, a spring 18, a hydraulic cylinder 19, a piston 20, a shock pad 21, a through hole 22, an internal thread 23, a fixed cylinder 24 and a fixed rod 25.
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.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 4, in an embodiment of the present invention, an adjustable damping supporting device for an automotive suspension includes a chassis 11, an elastic component for damping is disposed at a bottom of the chassis 11, a circumferential rotating component for adjusting a resistance of the elastic component is disposed at an outer side of the elastic component, and the circumferential rotating component is connected to a driving component disposed at a bottom of the chassis 11 through a transmission component connected to the circumferential rotating component;
when the driving component works, the circumferential rotating component is driven to rotate circumferentially through the transmission component, so that the resistance of the elastic component is adjusted, and when the elastic component works, the driving component can be separated from the transmission component.
In the embodiment of the invention, when the driving assembly works, the circumferential rotating assembly is driven to rotate through the transmission assembly, and when the circumferential rotating assembly rotates, the resistance of the elastic assembly is adjusted, so that the damping force is modulated to be suitable for the damping force of the current road section in advance before the vehicle enters the severe road section, the vehicle can smoothly enter the severe road section, and the comfort of a driver is improved.
In another embodiment of the present invention, the transmission assembly comprises a second bevel gear 13 fixedly connected to the driving assembly, and the second bevel gear 13 is connected to the circumferential rotating assembly through a second bevel gear 10 engaged therewith.
In the embodiment of the present invention, the driving assembly drives the second bevel gear 13 to rotate when operating, the first bevel gear 10 is driven to rotate when the second bevel gear 13 rotates, and the circumferential rotating assembly is driven to operate when the first bevel gear rotates.
In another embodiment of the present invention, the circumferential rotating assembly includes a driving plate 9 connected to one side of the second bevel gear 10 away from the chassis 11, the driving plate 9 is fixedly connected to an adjusting plate 7 through at least four driving rods 8 fixedly connected to the driving plate 9, the adjusting plate 7 is connected to the elastic assembly in a rotating manner, a telescopic rod 14 fixedly connected to one side of the adjusting plate 7 away from the base 11 is further disposed on one side of the adjusting plate 7 away from the base 11, a telescopic cylinder 15 slidably connected to the telescopic rod 14 is disposed in the telescopic rod 14, and the telescopic cylinder 15 is connected to the elastic assembly;
when the adjusting disk 7 rotates, the telescopic rod 14 and the telescopic cylinder 15 do circular motion along the eccentric position of the adjusting disk 7, so that the elastic component is adjusted.
In the embodiment of the invention, the transmission plate 9 is driven to rotate when the transmission assembly works, the adjusting disk 7 is driven to rotate through the transmission rod 8 when the transmission plate 9 rotates, and the elastic assembly is driven to rotate and simultaneously extend and retract through the telescopic cylinder 15 and the telescopic rod 14 when the adjusting disk 7 rotates.
In another embodiment of the present invention, the elastic assembly includes a second damping cylinder 6, the adjusting disk 7 is rotatably connected to the outside of the second damping cylinder 6, an internal thread 23 is further disposed on the inner side of the second damping cylinder 6, the second damping cylinder 6 is in threaded connection with an external thread 5 disposed on the outside of a first damping cylinder 4 through the internal thread 23, a connecting member 3 fixedly connected to the first damping cylinder 3 is further disposed on one side of the first damping cylinder 3, the connecting member is fixedly connected to the telescopic cylinder 15, and a wheel bone connecting mechanism coaxially and fixedly connected to the telescopic cylinder 15 is further disposed on the connecting member 3;
and a hydraulic component which penetrates through the second damping cylinder 6 and is connected with the chassis 11 is arranged in the second damping cylinder 6.
In the embodiment of the invention, when the circumferential rotating assembly works, the first damping cylinder 4 is driven to rotate through the connecting piece 3, when the first telescopic cylinder 4 rotates, the first telescopic cylinder vertically moves into the second damping cylinder 6 and adjusts the hydraulic assembly, and when the hydraulic assembly is adjusted, the damping force is increased or reduced.
In another embodiment of the present invention, the hydraulic assembly includes a piston rod 16 penetrating through the second damping cylinder 6 and slidably connected to the second damping cylinder, one end of the piston rod 16 penetrates through the transmission plate 9 and the first bevel gear 9 to connect with the base 11, the other end of the piston rod 16 is provided with a piston 20 fixedly connected to the piston, a hydraulic cylinder 19 hermetically and slidably connected to the piston 20 is arranged outside the piston 20, the hydraulic cylinder 19 is fixedly connected to the bottom of the first damping cylinder 4, the hydraulic cylinder 19 is provided with a plurality of sets of through holes 22, the bottom of the hydraulic cylinder 19 is further provided with a shock pad 21 fixedly connected to the hydraulic cylinder 19, and a reset assembly is further arranged outside the hydraulic cylinder 19.
In the embodiment of the present invention, the hydraulic oil in the first damping cylinder 4 in the initial state will be partially sucked into the hydraulic cylinder 19 through the through hole 22 when the hydraulic component is not in operation, and the initial state is in the non-jounce state:
when the vehicle bumps, the piston rod 16 moves towards the direction of the shock pad 21, and when the piston rod 16 moves, the piston 20 is driven to move along with the vehicle, so that hydraulic oil in the piston cylinder 19 is discharged into the first damping cylinder 4 through the through hole 22, as is well known, the cross-sectional area of the discharge part is in inverse proportion to the pressure under the same discharge capacity, and when the bumping force disappears, the cross-sectional area is reset to the initial state through the resetting component, and the resetting component is repeatedly operated to cope with the bumpy road section;
when the circular rotating component works, the first damping cylinder 4 is driven to move towards the second damping cylinder 6, so that the suction volume of the hydraulic cylinder 19 is reduced or increased, and the damping force is adjusted.
In another embodiment of the present invention, the reset assembly includes a transmission block 17 slidably connected to the outside of the piston cylinder 19, one side of the transmission block 17 is provided with a spring 18 fixedly connected thereto and fixedly connected to the first damping cylinder 4, the other side of the transmission block 17 is provided with two fixing rods 24 fixedly connected thereto, and the fixing rods 24 are driven to penetrate through the second damping cylinder 6 and fixedly connected to the piston rod 16 through a fixing cylinder 25.
In the embodiment of the invention, when the piston rod 16 moves, the fixed rod 24 and the fixed cylinder 25 drive the transmission block 17 to move, when the transmission block 17 moves, the spring 18 is compressed, and when the bumping force disappears, the spring 18 pushes the transmission block to the initial state.
In another embodiment of the present invention, the wheel bone connecting mechanism includes two opposite rotating rods 2 fixedly connected to the connecting member 3, and a wheel bone connecting cylinder 1 rotatably connected to the rotating rods 2 is disposed outside the rotating rods 2.
In the embodiment of the invention, the wheel bone connecting cylinder 1 is used for connecting the wheel, and the weight of the whole vehicle is totally positioned on the wheel, so that the wheel does not rotate along with the first damping cylinder 4 when the first damping cylinder 4 rotates.
In another embodiment of the present invention, the driving assembly includes a motor 12 fixedly connected to the bottom of the floor 11, and the motor 12 is fixedly connected to the second bevel gear 13 through an output shaft of the output end.
In the embodiment of the present invention, when the motor 12 is operated, the second bevel gear 13 is driven to rotate by the output shaft of the output end.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The supporting device for the automobile suspension with adjustable shock absorption and damping is characterized by comprising a chassis (11), wherein an elastic component for shock absorption is arranged at the bottom of the chassis (11), a circumferential rotating component for adjusting the resistance of the elastic component is arranged on the outer side of the elastic component, and the circumferential rotating component is connected with a driving component arranged at the bottom of the chassis (11) through a transmission component connected with the circumferential rotating component;
when the driving component works, the circumferential rotating component is driven to rotate circumferentially through the transmission component, so that the resistance of the elastic component is adjusted, and the driving component can be separated from the transmission component when the elastic component works; the transmission assembly comprises a second bevel gear (13) fixedly connected with the driving assembly, and the second bevel gear (13) is connected with the circumferential rotating assembly through a first bevel gear (10) meshed with the second bevel gear;
the circumference rotating assembly comprises a transmission plate (9) connected with the first bevel gear (10) and far away from one side of the chassis (11), the transmission plate (9) is fixedly connected with an adjusting disc (7) through at least four transmission rods (8) fixedly connected with the transmission plate, the adjusting disc (7) is rotatably connected with the elastic assembly, one side, far away from the chassis (11), of the adjusting disc (7) is further provided with an expansion link (14) fixedly connected with the adjusting disc, a telescopic cylinder (15) in sliding connection with the expansion link (14) is arranged in the expansion link (14), and the expansion cylinder (15) is connected with the elastic assembly;
when the adjusting disc (7) rotates, the telescopic rod (14) and the telescopic cylinder (15) do circular motion along the adjusting disc (7) so as to adjust the elastic component;
the elastic assembly comprises a second damping cylinder (6), the adjusting disc (7) is rotatably connected with the outer side of the second damping cylinder (6), an internal thread (23) is further arranged on the inner side of the second damping cylinder (6), the second damping cylinder (6) is in threaded connection with an external thread (5) arranged on the outer side of the first damping cylinder (4) through the internal thread (23), a connecting piece (3) fixedly connected with the first damping cylinder (4) is further arranged on one side of the first damping cylinder (4), the connecting piece (3) is fixedly connected with the telescopic cylinder (15), and a wheel bone connecting mechanism coaxially and fixedly connected with the telescopic cylinder (15) is further arranged on the connecting piece (3);
and a hydraulic component which penetrates through the second damping cylinder (6) and is connected with the chassis (11) is arranged in the second damping cylinder (6).
2. The adjustable damping automotive suspension support apparatus of claim 1, characterized in that the hydraulic assembly comprises a piston rod (16) which penetrates the second damping cylinder (6) and is connected with the second damping cylinder in a sliding manner, one end of the piston rod (16) penetrates through the transmission plate (9) and the first bevel gear (10) to be connected with the chassis (11), the other end of the piston rod (16) is provided with a piston (20) fixedly connected with the piston rod, a hydraulic cylinder (19) which is in sealing sliding connection with the piston (20) is arranged on the outer side of the piston, the hydraulic cylinder (19) is fixedly connected to the bottom of the first damping cylinder (4), and a plurality of groups of through holes (22) are formed in the hydraulic cylinder (19), a shock pad (21) fixedly connected with the hydraulic cylinder (19) is further arranged at the bottom of the hydraulic cylinder (19), and a reset assembly is further arranged on the outer side of the hydraulic cylinder (19).
3. The supporting device for the automobile suspension with adjustable shock absorption and damping as claimed in claim 2, wherein the reset assembly comprises a transmission block (17) slidably connected to the outer side of the hydraulic cylinder (19), one side of the transmission block (17) is provided with a spring (18) fixedly connected with the transmission block and fixedly connected with the first damping cylinder (4), the other side of the transmission block (17) is provided with two fixing rods (24) fixedly connected with the transmission block, and the fixing rods (24) penetrate through the second damping cylinder (6) in a transmission manner and are fixedly connected with the piston rod (16) through a fixing cylinder (25).
4. The supporting device for the automobile suspension with adjustable shock absorption and damping as claimed in claim 3, wherein the wheel bone connecting mechanism comprises two opposite rotating rods (2) fixedly connected with the connecting piece (3), and a wheel bone connecting cylinder (1) rotatably connected with the rotating rods (2) is arranged on the outer side of the rotating rods (2).
5. A shock-damping adjustable support device for vehicle suspension according to claim 3, wherein said drive assembly comprises an electric motor (12) fixedly connected to the bottom of said chassis (11), said electric motor (12) being fixedly connected to said second bevel gear (13) via an output shaft of the output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110371471.3A CN113059977B (en) | 2021-04-07 | 2021-04-07 | Supporting device for automobile suspension with adjustable damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110371471.3A CN113059977B (en) | 2021-04-07 | 2021-04-07 | Supporting device for automobile suspension with adjustable damping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113059977A CN113059977A (en) | 2021-07-02 |
| CN113059977B true CN113059977B (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110371471.3A Active CN113059977B (en) | 2021-04-07 | 2021-04-07 | Supporting device for automobile suspension with adjustable damping |
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| Country | Link |
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| CN (1) | CN113059977B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06129470A (en) * | 1992-10-20 | 1994-05-10 | Tokico Ltd | Damping force adjusting type hydraulic shock absorber |
| CN106004310A (en) * | 2016-06-22 | 2016-10-12 | 北京长安汽车工程技术研究有限责任公司 | Automobile and suspension offset frequency adjustment device |
| CN107757289A (en) * | 2016-08-22 | 2018-03-06 | 比亚迪股份有限公司 | Suspension and vehicle |
| CN109050193A (en) * | 2018-08-30 | 2018-12-21 | 安徽工程大学 | Automobile suspension system |
-
2021
- 2021-04-07 CN CN202110371471.3A patent/CN113059977B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06129470A (en) * | 1992-10-20 | 1994-05-10 | Tokico Ltd | Damping force adjusting type hydraulic shock absorber |
| CN106004310A (en) * | 2016-06-22 | 2016-10-12 | 北京长安汽车工程技术研究有限责任公司 | Automobile and suspension offset frequency adjustment device |
| CN107757289A (en) * | 2016-08-22 | 2018-03-06 | 比亚迪股份有限公司 | Suspension and vehicle |
| CN109050193A (en) * | 2018-08-30 | 2018-12-21 | 安徽工程大学 | Automobile suspension system |
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| CN113059977A (en) | 2021-07-02 |
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