CN204610667U - A kind of improved automotive vibration damper - Google Patents
A kind of improved automotive vibration damper Download PDFInfo
- Publication number
- CN204610667U CN204610667U CN201520316816.5U CN201520316816U CN204610667U CN 204610667 U CN204610667 U CN 204610667U CN 201520316816 U CN201520316816 U CN 201520316816U CN 204610667 U CN204610667 U CN 204610667U
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- China
- Prior art keywords
- piston rod
- mounting plate
- inner core
- urceolus
- air chamber
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Abstract
The utility model relates to a kind of vehicle shock absorber, it is more particularly a kind of improved automotive vibration damper, pressurized gas are full of in first air chamber and the second air chamber, hydraulic oil is full of in grease chamber, when automobile is subject to jolting, the hydraulic oil in grease chamber enters the second air chamber along the first oil inlet hole and the second oil inlet hole, makes vibration damper realize vibration-damping function by the buffering of hydraulic oil and pressurized gas, the good damping result of improved automotive vibration damper, long service life.Piston rod is hollow structure, piston rod there are the first oil inlet hole and the second oil inlet hole, wheel hub mounting plate is connected on the outer wall of inner core, elastic component cover on the guide bar, the upper end of urceolus is connected to the lower end of suspension mounting plate, inner core is enclosed within urceolus, the lower end of piston seat and the upper-end contact of supporting element, the upper end of piston seat is connected with piston rod, the contact internal walls of piston rod outer wall and urceolus, form the first air chamber between inner core and supporting element, between inner core and piston rod, form grease chamber, between urceolus and piston rod, form the second air chamber.
Description
Technical field
The utility model relates to a kind of vehicle shock absorber, more specifically to a kind of improved automotive vibration damper.
Background technique
Vehicle in the process of moving, due to the uneven vibration waiting many factors to evoke automobile on road surface, this shock and vibration caused due to the uneven of road, suspension is delivered to by wheel, then vehicle body is being delivered to by suspension, thus cause the vibration of driver and passenger thereof, certainly also goods is formed and impact.So just make the people in vehicle or goods be in vibration environment, this vibration greatly reduces the stationarity that vehicle travels, and influence of vibration the travelling comfort of people, working efficiency and health.The stationarity of automobile is exactly ensure that the vibration environment of automobile in the process of moving residing for occupant has the performance of certain comfort level, cargo vehicle is also comprised to the performance keeping goods intact.Meanwhile, stationarity also affects the maneuverability of vehicle, stability and safety thereof, and the working life shortening automobile.
Along with the raising of people's living standard, require also more and more higher to carborne travelling comfort, also more and more fastidious for the performance of vibration damper in car load.Existing double-cylinder hydraulic damper, during its work, moment fluid must be full of in working area, vibration damper could be functional, but in actual use, often enter air or bubble in its working area, form air bag, especially under the condition of cold, very large noise can be formed, reduce the travelling comfort taken.
Summary of the invention
The technical problem that the utility model mainly solves is: provide a kind of improved automotive vibration damper, pressurized gas are full of in first air chamber and the second air chamber, hydraulic oil is full of in grease chamber, when automobile is subject to jolting, hydraulic oil in grease chamber enters the second air chamber along the first oil inlet hole and the second oil inlet hole, vibration damper is made to realize vibration-damping function by the buffering of hydraulic oil and pressurized gas, the good damping result of improved automotive vibration damper, long service life.
For solving the problems of the technologies described above, the utility model relates to a kind of vehicle shock absorber, it is more particularly a kind of improved automotive vibration damper, comprise the first air chamber, wheel hub mounting plate, inner core, urceolus, suspension mounting plate, elastic component, limiting board, guide rod, second air chamber, piston rod, grease chamber, piston seat and supporting element, pressurized gas are full of in first air chamber and the second air chamber, hydraulic oil is full of in grease chamber, when automobile is subject to jolting, hydraulic oil in grease chamber enters the second air chamber along the first oil inlet hole and the second oil inlet hole, vibration damper is made to realize vibration-damping function by the buffering of hydraulic oil and pressurized gas, the good damping result of improved automotive vibration damper, long service life.
Wheel hub mounting plate has mounting hole, and mounting hole is through hole, and mounting hole has four, is distributed on the corner of wheel hub mounting plate.
Suspension mounting plate has suspension mounting hole, suspension mounting hole is through hole, and suspension mounting hole has four, is distributed on the edge of suspension mounting plate.
Piston rod is hollow structure, and piston rod has the first oil inlet hole and the second oil inlet hole, the first oil inlet hole has multiple, and the first oil inlet hole is distributed on the outer wall of piston rod, and the second oil inlet hole is arranged on the top of piston rod.
Wheel hub mounting plate is fixedly connected on the outer wall of inner core.The lower end of guide rod is fixedly connected on the centre of suspension mounting plate, and the upper end of guide rod is fixedly connected on the centre of limiting board, and elastic component cover on the guide bar.The upper end of urceolus is fixedly connected on the lower end of suspension mounting plate, and inner core is enclosed within urceolus.Supporting element is movably connected on the inwall of inner core, the lower end of piston seat and the upper-end contact of supporting element, and the upper end of piston seat is fixedly connected with piston rod, the outer wall of piston rod upper end and the contact internal walls of urceolus.Form the first air chamber between inner core and supporting element, between inner core and piston rod, form grease chamber, between urceolus and piston rod, form the second air chamber.
As the further optimization of the technical program, the inner core described in a kind of improved automotive vibration damper of the utility model and the joint of urceolus seal.
As the further optimization of the technical program, the wheel hub mounting plate described in a kind of improved automotive vibration damper of the utility model is positioned at the below of suspension mounting plate.
As the further optimization of the technical program, the inner core described in a kind of improved automotive of the utility model vibration damper, urceolus, suspension mounting plate, elastic component, limiting board, guide rod, piston rod, grease chamber, piston seat and supporting element are coaxial.
The beneficial effect of a kind of improved automotive vibration damper of the utility model is:
A kind of improved automotive vibration damper of the utility model, pressurized gas are full of in first air chamber and the second air chamber, hydraulic oil is full of in grease chamber, when automobile is subject to jolting, hydraulic oil in grease chamber enters the second air chamber along the first oil inlet hole and the second oil inlet hole, vibration damper is made to realize vibration-damping function by the buffering of hydraulic oil and pressurized gas, the good damping result of improved automotive vibration damper, long service life.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and specific implementation method, the utility model is described in more detail.
Fig. 1 is the sectional view of a kind of improved automotive vibration damper of the utility model.
Fig. 2 is the structural representation of a kind of improved automotive vibration damper of the utility model.
Fig. 3 is the structural representation of the piston rod 10 of a kind of improved automotive vibration damper of the utility model.
In figure: the first air chamber 1; Wheel hub mounting plate 2; Mounting hole 2-1; Inner core 3; Urceolus 4; Suspension mounting plate 5; Mounting hole 5-1; Elastic component 6; Limiting board 7; Guide rod 8; Second air chamber 9; Piston rod 10; First oil inlet hole 10-1; Second oil inlet hole 10-2; Grease chamber 11; Piston seat 12; Supporting element 13.
Embodiment
Embodiment one:
Below in conjunction with Fig. 1, 2, 3 illustrate present embodiment, the utility model relates to a kind of vehicle shock absorber, it is more particularly a kind of improved automotive vibration damper, comprise: the first air chamber 1, wheel hub mounting plate 2, inner core 3, urceolus 4, suspension mounting plate 5, elastic component 6, limiting board 7, guide rod 8, second air chamber 9, piston rod 10, grease chamber 11, piston seat 12 and supporting element 13, pressurized gas are full of in first air chamber and the second air chamber, hydraulic oil is full of in grease chamber, when automobile is subject to jolting, hydraulic oil in grease chamber enters the second air chamber along the first oil inlet hole and the second oil inlet hole, vibration damper is made to realize vibration-damping function by the buffering of hydraulic oil and pressurized gas, the good damping result of improved automotive vibration damper, long service life.
Wheel hub mounting plate 2 has mounting hole 2-1, mounting hole 2-1 is through hole, and mounting hole 2-1 has four, is distributed on the corner of wheel hub mounting plate 2, and mounting hole 2-1 is for installing automotive hub.
Suspension mounting plate 5 has suspension mounting hole 5-1, suspension mounting hole 5-1 is through hole, and suspension mounting hole 5-1 has four, is distributed on the edge of suspension mounting plate 5, automotive hub and vehicle shock absorber is arranged on vehicle body by suspension mounting hole 5-1.
Piston rod 10 is in hollow structure, and piston rod 10 has the first oil inlet hole 10-1 and the second oil inlet hole 10-2, the first oil inlet hole 10-1 has multiple, and the first oil inlet hole 10-1 is distributed on the outer wall of piston rod 10, and the second oil inlet hole 10-2 is arranged on the top of piston rod 10.
Wheel hub mounting plate 2 is fixedly connected on the outer wall of inner core 3.The lower end of guide rod 8 is fixedly connected on the centre of suspension mounting plate 5, and the upper end of guide rod 8 is fixedly connected on the centre of limiting board 7, and elastic component 6 is enclosed within guide rod 8.The upper end of urceolus 4 is fixedly connected on the lower end of suspension mounting plate 5, and inner core 3 is enclosed within urceolus 4.Supporting element 13 is movably connected on the inwall of inner core 3, the lower end of piston seat 12 and the upper-end contact of supporting element 13, and the upper end of piston seat 12 is fixedly connected with piston rod 10, the outer wall of piston rod 10 upper end and the contact internal walls of urceolus 4.The first air chamber 1 is formed between inner core 3 and supporting element 13, be full of pressurized gas in first air chamber 1, between inner core 3 and piston rod 10, form grease chamber 11, in grease chamber 11, be full of hydraulic oil, formed between urceolus 4 and piston rod 10 in second air chamber 9, second air chamber 9 and be full of pressurized gas.
The working principle of a kind of improved automotive vibration damper of the utility model:
When automobile is subject to jolting, high-pressure air in first air chamber 1 is squeezed, supporting element 13 is moved downward, high-pressure air in first air chamber 1 has carried out first time buffering to jolting of automobile, high-pressure air in second air chamber 9 is squeezed, piston rod 10 is moved upward, the volume of grease chamber 11 reduces, hydraulic oil in grease chamber 11 enters the second air chamber 9 through the first oil inlet hole 10-1 and the second oil inlet hole 10-2, hydraulic oil has carried out second time buffering to jolting of automobile, under the buffering of pressurized gas and hydraulic oil, can not there is obvious vibration in automotive body.
Embodiment two:
Below in conjunction with Fig. 1,2,3, present embodiment is described, present embodiment is described further mode of execution one, and described inner core 3 seals with the joint of urceolus 4, avoids the leakage of high-pressure air and hydraulic oil.
Embodiment three:
Below in conjunction with Fig. 1,2,3, present embodiment is described, present embodiment is described further mode of execution one, and described wheel hub mounting plate 2 is positioned at the below of suspension mounting plate 5.
Embodiment four:
Below in conjunction with Fig. 1,2,3, present embodiment is described, present embodiment is described further mode of execution one, described states inner core 3, urceolus 4, suspension mounting plate 5, elastic component 6, limiting board 7, guide rod 8, piston rod 10, grease chamber 11, piston seat 12 and supporting element 13 coaxially, is conducive to the stability improving whole improved automotive vibration damper.
Certainly; above-mentioned explanation is not limitation of the utility model; the utility model is also not limited only to above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also belongs to protection domain of the present utility model.
Claims (4)
1. an improved automotive vibration damper, comprise the first air chamber (1), wheel hub mounting plate (2), inner core (3), urceolus (4), suspension mounting plate (5), elastic component (6), limiting board (7), guide rod (8), second air chamber (9), piston rod (10), grease chamber (11), piston seat (12) and supporting element (13), it is characterized in that: wheel hub mounting plate (2) has mounting hole (2-1), mounting hole (2-1) is through hole, mounting hole (2-1) has four, be distributed on the corner of wheel hub mounting plate (2),
Suspension mounting plate (5) has suspension mounting hole (5-1), suspension mounting hole (5-1) is through hole, and suspension mounting hole (5-1) has four, is distributed on the edge of suspension mounting plate (5);
Piston rod (10) is in hollow structure, piston rod (10) there are the first oil inlet hole (10-1) and the second oil inlet hole (10-2), first oil inlet hole (10-1) has multiple, first oil inlet hole (10-1) is distributed on the outer wall of piston rod (10), and the second oil inlet hole (10-2) is arranged on the top of piston rod (10);
Wheel hub mounting plate (2) is fixedly connected on the outer wall of inner core (3); The lower end of guide rod (8) is fixedly connected on the centre of suspension mounting plate (5), the upper end of guide rod (8) is fixedly connected on the centre of limiting board (7), and elastic component (6) is enclosed within guide rod (8); The upper end of urceolus (4) is fixedly connected on the lower end of suspension mounting plate (5), and inner core (3) is enclosed within urceolus (4); Supporting element (13) is movably connected on the inwall of inner core (3), the lower end of piston seat (12) and the upper-end contact of supporting element (13), the upper end of piston seat (12) is fixedly connected with piston rod (10), the outer wall of piston rod (10) upper end and the contact internal walls of urceolus (4); The first air chamber (1) is formed between inner core (3) and supporting element (13), form grease chamber (11) between inner core (3) and piston rod (10), between urceolus (4) and piston rod (10), form the second air chamber (9).
2. a kind of improved automotive vibration damper according to claim 1, is characterized in that: described inner core (3) seals with the joint of urceolus (4).
3. a kind of improved automotive vibration damper according to claim 1, is characterized in that: described wheel hub mounting plate (2) is positioned at the below of suspension mounting plate (5).
4. a kind of improved automotive vibration damper according to claim 1, is characterized in that: described inner core (3), urceolus (4), suspension mounting plate (5), elastic component (6), limiting board (7), guide rod (8), piston rod (10), grease chamber (11), piston seat (12) and supporting element (13) are coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520316816.5U CN204610667U (en) | 2015-05-18 | 2015-05-18 | A kind of improved automotive vibration damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520316816.5U CN204610667U (en) | 2015-05-18 | 2015-05-18 | A kind of improved automotive vibration damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204610667U true CN204610667U (en) | 2015-09-02 |
Family
ID=53963237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520316816.5U Expired - Fee Related CN204610667U (en) | 2015-05-18 | 2015-05-18 | A kind of improved automotive vibration damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204610667U (en) |
-
2015
- 2015-05-18 CN CN201520316816.5U patent/CN204610667U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20160518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |