CN110949080B - Self-adaptive automobile suspension system - Google Patents
Self-adaptive automobile suspension system Download PDFInfo
- Publication number
- CN110949080B CN110949080B CN201911315676.9A CN201911315676A CN110949080B CN 110949080 B CN110949080 B CN 110949080B CN 201911315676 A CN201911315676 A CN 201911315676A CN 110949080 B CN110949080 B CN 110949080B
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- piston cylinder
- damping
- support
- spring
- frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
- B60G15/06—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/14—Resilient suspensions characterised by arrangement, location or kind of springs having helical, spiral or coil springs only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/02—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
- B60G13/06—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type
- B60G13/10—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type pneumatic
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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
- B60G2202/10—Type of spring
- B60G2202/12—Wound spring
-
- 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
- B60G2202/242—Pneumatic damper
Abstract
The invention discloses a self-adaptive automobile suspension system, which comprises a frame and a base arranged below the frame, wherein hinged support rods are arranged on two sides of the base, the tail ends of the hinged support rods are arranged on a wheel hub, a damping support is arranged on each hinged support rod, the upper end of each damping support is arranged on the frame, and the frame is supported by a frame spring arranged on the base; the shock absorption support comprises a U-shaped connecting end, a piston rod and a piston cylinder, wherein the U-shaped connecting end is arranged at the front end of the piston rod, and the tail end of the piston rod is arranged in the piston cylinder. The self-adaptive automobile suspension system is ingenious in design, compact in structure, good in shock insulation effect, high in stability, strong in self-adaptive capacity and good in stability and comfort, and can reduce the vibration of an automobile body.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a self-adaptive automobile suspension system.
Background
The suspension system is the whole support system consisting of the springs and the shock absorbers between the vehicle body and the tires. The suspension system should function to support the vehicle body and improve the ride, and different suspension arrangements will give the driver a different driving experience. The suspension system which looks like a simple appearance integrates various acting forces, determines the stability, comfort and safety of the car and is one of the key parts of the modern car.
Generally, a suspension system of an automobile is divided into a non-independent suspension type and an independent suspension type, wherein wheels which are not independently suspended are arranged at two ends of an integral axle, and when one wheel jumps, the other wheel correspondingly jumps, so that the whole automobile body vibrates or inclines; the independent suspension axle is divided into two sections, each wheel is independently installed below the frame through a spiral spring, when the wheel on one side jumps, the wheel on the other side is not affected, the wheels on the two sides can independently move and are not mutually coherent, and the inclination and the vibration of the vehicle body can be obviously reduced. The conventional automobile suspension system has the defects of poor stability, poor damping effect, weak adaptability to ground impact, insufficient automatic adaptability and low stability and comfort in the automobile driving process due to structural limitation.
Disclosure of Invention
The invention aims to: an adaptive vehicle suspension system is provided to address the above deficiencies.
In order to achieve the above purpose, the invention provides the following technical scheme:
a self-adaptive automobile suspension system comprises a frame and a base arranged below the frame, wherein hinged support rods are arranged on two sides of the base, the tail ends of the hinged support rods are mounted on a wheel hub, a damping support is arranged on each hinged support rod, the upper end of each damping support is arranged on the frame, and the frame is supported by a frame spring arranged on the base; the shock absorption support comprises a U-shaped connecting end, a piston rod and a piston cylinder, wherein the U-shaped connecting end is arranged at the front end of the piston rod, and the tail end of the piston rod is arranged in the piston cylinder.
Preferably, the piston rod is provided with a piston rod fixing plate and a piston rod spring, the outer wall of the piston cylinder is provided with a piston cylinder fixing plate, one end of the piston rod spring is connected to the piston rod fixing plate, and the other end of the piston rod spring is fixed on the piston cylinder fixing plate; the shock absorption device is characterized in that a shock insulation support is arranged at the tail end of the piston cylinder, the piston cylinder is fixed on the frame through the shock insulation support, and a plurality of shock absorption assemblies connected in series are arranged on the outer wall of the piston cylinder between the piston cylinder fixing plate and the shock insulation support.
Preferably, the damping assembly comprises a damping base, and an annular elastic air bag, a middle partition plate, a damping spring and a damping spring connecting seat which are sequentially arranged on the damping base, through holes are formed in the centers of the damping base, the middle partition plate and the damping spring connecting seat, and the piston cylinder is arranged in the through holes of the damping assembly; the damping base is fixed on the piston cylinder fixing plate through bolts, the annular elastic air bag is sleeved on the outer side of the piston cylinder and fixed between the damping base and the intermediate partition plate, two ends of the damping spring are respectively fixed on the intermediate partition plate and the damping spring connecting seat, and the piston cylinder is arranged in a central hole of the annular elastic air bag and on a central shaft of the damping spring.
Preferably, the shock insulation support comprises an upper clamping plate, a lower clamping plate, a shock insulation glue layer and a middle clamping plate, the shock insulation glue layer and the middle clamping plate are provided with a plurality of, the intervals are alternately arranged between the upper clamping plate and the lower clamping plate, a support rubber covering sleeve is arranged on the outer wall of the shock insulation glue layer and the outer wall of the middle clamping plate, a support spring hole is formed in the center of the lower clamping plate, the shock insulation glue layer and the middle clamping plate, the lower clamping plate is fixed on a shock absorption spring connecting seat of the shock absorption assembly through bolts, a shock insulation support spring is arranged in the support spring hole, one end of the shock insulation support spring is fixed at the tail end of the piston cylinder, and the other end of the shock insulation support spring is fixed on the upper clamping plate.
Preferably, the annular elastic air bag is of an annular structure consisting of a middle inner annular tube and an outer arc-shaped annular elastic sheet, the middle inner annular tube is of an annular band-shaped structure formed by alternately arranging hard inelastic metal strips and elastic rubber strips at intervals, and the outer arc-shaped annular elastic sheet is an elastic sheet made of a metal material.
Preferably, a plurality of universal balls are arranged on the hard inelastic metal strip on the side wall of the middle inner ring-shaped pipe close to the piston cylinder.
Preferably, compressed air is arranged in the annular elastic air bag.
Preferably, the upper clamping plate is fixed on the frame through bolts.
Preferably, a connecting end mounting hole is formed in the U-shaped connecting end, and the U-shaped connecting end is fixed on the hinged support rod through a mounting bolt in the mounting hole.
The invention has the beneficial effects that:
according to the device, the frame spring for supporting the frame is arranged between the frame and the base, the damping support is arranged between the hinged support rods on the two sides of the base and the frame, the frame spring and the damping support simultaneously damp the frame, and the damping effect is good; meanwhile, the vibration amplitude of the frame is effectively reduced by utilizing the difference of the buffering time of the frame spring and the buffering time of the damping support and mutually restricting, and the self-adaptive capacity is strong. The self-adaptive automobile suspension system is ingenious in design, compact in structure, good in shock insulation effect, high in stability, strong in self-adaptive capacity and good in stability and comfort, and can reduce the vibration of an automobile body.
Drawings
FIG. 1: the invention has a schematic structure;
FIG. 2: the shock absorption bracket is structurally schematic.
Detailed Description
The following description of the embodiments of the present invention is made with reference to the accompanying drawings 1-2:
as shown in figure 1, the self-adaptive automobile suspension system comprises a frame 1 and a base 2 arranged below the frame 1, wherein hinged support rods 21 are arranged on two sides of the base 2, the tail ends of the hinged support rods 21 are mounted on a hub 3, a damping support 4 is arranged on each hinged support rod 21, the upper end of each damping support 4 is arranged on the frame 1, and the frame 1 is supported through a frame spring 22 arranged on the base 2.
As shown in fig. 2, the shock absorbing bracket 4 comprises a U-shaped connecting end 5, a piston rod 6 and a piston cylinder 7, wherein the U-shaped connecting end 5 is arranged at the front end of the piston rod 6, and the tail end of the piston rod 6 is arranged in the piston cylinder 7. The U-shaped connecting end 5 is provided with a connecting end mounting hole 51, and the U-shaped connecting end 5 is fixed on the hinged support rod 21 through a mounting bolt in the mounting hole 51.
Wherein, the piston rod 6 is provided with a piston rod fixing plate 61 and a piston rod spring 62, the outer wall of the piston cylinder 7 is provided with a piston cylinder fixing plate 71, one end of the piston rod spring 62 is connected to the piston rod fixing plate 61, and the other end is fixed on the piston cylinder fixing plate 71.
The shock insulation support 9 is arranged at the tail end of the piston cylinder 7, the piston cylinder 7 is fixed on the frame 1 through the shock insulation support 9, and the shock absorption assemblies 8 which are connected in series are arranged on the outer wall of the piston cylinder 7 between the piston cylinder fixing plate 71 and the shock insulation support 9.
The damping assembly 8 comprises a damping base 81, and an annular elastic air bag 82, a middle partition plate 83, a damping spring 84 and a damping spring connecting seat 85 which are sequentially arranged on the damping base 81, through holes are formed in the centers of the damping base 81, the middle partition plate 83 and the damping spring connecting seat 85, and the piston cylinder 7 is arranged in the through holes of the damping assembly 8. The damping base 81 is fixed on the piston cylinder fixing plate 71 through bolts, the annular elastic air bag 82 is sleeved outside the piston cylinder 7 and is fixed between the damping base 81 and the middle partition plate 83, two ends of the damping spring 84 are respectively fixed on the middle partition plate 83 and the damping spring connecting seat 85, and the piston cylinder 7 is arranged in a central hole of the annular elastic air bag 82 and on a central shaft of the damping spring 84.
The annular elastic air bag 82 is of an annular tubular structure consisting of a middle inner annular tube 86 and outer arc-shaped annular elastic pieces 87, the middle inner annular tube 86 is of an annular band-shaped structure formed by alternately arranging hard inelastic metal strips and elastic rubber strips at intervals, the outer arc-shaped annular elastic pieces 87 are elastic pieces made of metal materials, compressed air is arranged in the annular elastic air bag 82, and a plurality of universal balls 861 are arranged on the hard inelastic metal strips on the side wall, close to the piston cylinder 7, of the middle inner annular tube 86. When the annular elastic air bag 82 is pressed by the damping bases 81 and the middle partition plate 83 on the two sides, the outer arc-shaped annular elastic sheet 87 of the annular elastic air bag 82 is pressed to deform, the middle inner annular tube 86 is acted by the outer arc-shaped annular elastic sheet 87, compressed air in the annular elastic air bag 82 and an elastic rubber strip of the middle inner annular tube 86, the universal balls 861 of the middle inner annular tube 86 act on the outer wall of the piston cylinder 7, and the arrangement of the universal balls 861 reduces the friction force of the annular elastic air bag 82 on the piston cylinder 7, so that the annular elastic air bag 82 can slide on the outer wall of the piston cylinder 7 conveniently.
The shock insulation support 9 comprises an upper clamping plate 91, a lower clamping plate 92, a shock insulation glue layer 93 and a middle clamping plate 94, wherein the upper clamping plate 91 is fixed on the frame 1 through bolts; shock insulation glue film 93, middle splint 94 is provided with a plurality of, and the interval sets up in turn at the punch holder 91, between the lower plate 92, shock insulation glue film 93, be provided with support rubber coating 95 on the outer wall of middle splint 94, lower plate 92, shock insulation glue film 93, middle splint 94 center department is provided with support spring hole 96, lower plate 92 passes through the bolt fastening on damping spring connecting seat 85 of damper 8, be provided with shock insulation support spring 97 in the support spring hole 96, shock insulation support spring 97 one end is fixed at 7 ends of piston cylinder, the other end is fixed on punch holder 91.
According to the device, the frame spring 22 for supporting the frame 1 is arranged between the frame 1 and the base 2, the damping support 4 is arranged between the hinged support rods 21 on the two sides of the base 2 and the frame 1, and the frame spring 22 and the damping support 4 simultaneously damp the frame 1, so that the damping effect is good; meanwhile, the vibration amplitude of the frame is effectively reduced by utilizing the difference of the buffering time of the frame spring 22 and the buffering time of the damping support 4 and mutual restriction, and the self-adaptive capacity is strong. The self-adaptive automobile suspension system is ingenious in design, compact in structure, good in shock insulation effect, high in stability, strong in self-adaptive capacity and good in stability and comfort, and can reduce the vibration of an automobile body.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without such modifications.
Claims (7)
1. The self-adaptive automobile suspension system is characterized by comprising a frame (1) and a base (2) arranged below the frame (1), wherein hinged support rods (21) are arranged on two sides of the base (2), the tail ends of the hinged support rods (21) are installed on a wheel hub (3), a damping support (4) is arranged on each hinged support rod (21), the upper end of each damping support (4) is arranged on the frame (1), and the frame (1) is supported by a frame spring (22) arranged on the base (2); the damping support (4) comprises a U-shaped connecting end (5), a piston rod (6) and a piston cylinder (7), the U-shaped connecting end (5) is arranged at the front end of the piston rod (6), and the tail end of the piston rod (6) is arranged in the piston cylinder (7); a piston rod fixing plate (61) and a piston rod spring (62) are arranged on the piston rod (6), a piston cylinder fixing plate (71) is arranged on the outer wall of the piston cylinder (7), one end of the piston rod spring (62) is connected to the piston rod fixing plate (61), and the other end of the piston rod spring is fixed to the piston cylinder fixing plate (71); a shock insulation support (9) is arranged at the tail end of the piston cylinder (7), the piston cylinder (7) is fixed on the frame (1) through the shock insulation support (9), and a plurality of shock absorption assemblies (8) connected in series are arranged on the outer wall of the piston cylinder (7) between the piston cylinder fixing plate (71) and the shock insulation support (9); the damping assembly (8) comprises a damping base (81), and an annular elastic air bag (82), a middle partition plate (83), a damping spring (84) and a damping spring connecting seat (85) which are sequentially arranged on the damping base (81), through holes are formed in the centers of the damping base (81), the middle partition plate (83) and the damping spring connecting seat (85), and the piston cylinder (7) is arranged in the through hole of the damping assembly (8); the damping base (81) is fixed on the piston cylinder fixing plate (71) through bolts, the annular elastic air bag (82) is sleeved on the outer side of the piston cylinder (7) and fixed between the damping base (81) and the middle partition plate (83), two ends of the damping spring (84) are respectively fixed on the middle partition plate (83) and the damping spring connecting seat (85), the piston cylinder (7) is arranged in a center hole of the annular elastic air bag (82) and on a center shaft of the damping spring (84).
2. The self-adaptive automobile suspension system according to claim 1, wherein the vibration isolation support (9) comprises an upper clamping plate (91), a lower clamping plate (92), a vibration isolation rubber layer (93) and an intermediate clamping plate (94), the vibration isolation rubber layer (93) and the intermediate clamping plate (94) are provided with a plurality of vibration isolation rubber layers and are alternately arranged between the upper clamping plate (91) and the lower clamping plate (92) at intervals, support rubber coating sleeves (95) are arranged on the outer walls of the vibration isolation rubber layer (93) and the intermediate clamping plate (94), support spring holes (96) are arranged in the centers of the lower clamping plate (92), the vibration isolation rubber layer (93) and the intermediate clamping plate (94), the lower clamping plate (92) is fixed on a vibration isolation spring connecting seat (85) of the vibration isolation assembly (8) through bolts, a vibration isolation support spring (97) is arranged in each support spring hole (96), one end of each vibration isolation support spring (97) is fixed at the tail end of the piston cylinder (7), the other end is fixed on the upper clamping plate (91).
3. The adaptive automobile suspension system according to claim 1, wherein the annular elastic air bag (82) is of an annular structure consisting of a middle inner annular tube (86) and outer arc-shaped annular elastic pieces (87), the middle inner annular tube (86) is of an annular belt-shaped structure formed by alternately arranging hard inelastic metal strips and elastic rubber strips at intervals, and the outer arc-shaped annular elastic pieces (87) are elastic pieces made of metal materials.
4. An adaptive automotive suspension system according to claim 3, characterized in that said intermediate inner annular tube (86) is provided with a plurality of ball transfer bearings (861) on a stiff inelastic metal strip of the side wall on the side of the piston cylinder (7).
5. An adaptive automotive suspension system according to claim 1 wherein said annular resilient air bladder (82) is provided with compressed air therein.
6. An adaptive suspension system according to claim 2, wherein the upper clamp plate (91) is bolted to the vehicle frame (1).
7. An adaptive automobile suspension system according to claim 2, wherein the U-shaped connecting end (5) is provided with a connecting end mounting hole (51), and the U-shaped connecting end (5) is fixed on the hinged support rod (21) through a mounting bolt in the mounting hole (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911315676.9A CN110949080B (en) | 2019-12-19 | 2019-12-19 | Self-adaptive automobile suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911315676.9A CN110949080B (en) | 2019-12-19 | 2019-12-19 | Self-adaptive automobile suspension system |
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| Publication Number | Publication Date |
|---|---|
| CN110949080A CN110949080A (en) | 2020-04-03 |
| CN110949080B true CN110949080B (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911315676.9A Active CN110949080B (en) | 2019-12-19 | 2019-12-19 | Self-adaptive automobile suspension system |
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| CN (1) | CN110949080B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202955172U (en) * | 2012-12-05 | 2013-05-29 | 瑞安市万业电器有限公司 | Shock absorber |
| CN103821868A (en) * | 2014-03-13 | 2014-05-28 | 吉林大学 | Damper with two-way throttle valves and air spring |
| CN104179871A (en) * | 2013-05-22 | 2014-12-03 | 常州市哲益机电有限公司 | Pneumatic rubber shock absorption spring |
| CN206246581U (en) * | 2016-12-05 | 2017-06-13 | 惠安闽居机械有限公司 | A kind of telescopic shock absorber for automobile shock |
| CN107524749A (en) * | 2017-08-01 | 2017-12-29 | 湖南大学 | A kind of wave energy absorption shock absorber and its floating platform |
| US20190039680A1 (en) * | 2017-08-04 | 2019-02-07 | Joshua J. Angell | Active air spring |
| CN209479877U (en) * | 2019-01-17 | 2019-10-11 | 江西华彪电动科技有限公司 | A kind of shock absorbing device for electric vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10213223A (en) * | 1997-01-30 | 1998-08-11 | Showa:Kk | Dust boot and manufacture thereof |
-
2019
- 2019-12-19 CN CN201911315676.9A patent/CN110949080B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202955172U (en) * | 2012-12-05 | 2013-05-29 | 瑞安市万业电器有限公司 | Shock absorber |
| CN104179871A (en) * | 2013-05-22 | 2014-12-03 | 常州市哲益机电有限公司 | Pneumatic rubber shock absorption spring |
| CN103821868A (en) * | 2014-03-13 | 2014-05-28 | 吉林大学 | Damper with two-way throttle valves and air spring |
| CN206246581U (en) * | 2016-12-05 | 2017-06-13 | 惠安闽居机械有限公司 | A kind of telescopic shock absorber for automobile shock |
| CN107524749A (en) * | 2017-08-01 | 2017-12-29 | 湖南大学 | A kind of wave energy absorption shock absorber and its floating platform |
| US20190039680A1 (en) * | 2017-08-04 | 2019-02-07 | Joshua J. Angell | Active air spring |
| CN209479877U (en) * | 2019-01-17 | 2019-10-11 | 江西华彪电动科技有限公司 | A kind of shock absorbing device for electric vehicle |
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| CN110949080A (en) | 2020-04-03 |
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