CN105179553B - The damping lifting stabilising arrangement that automobile-use oil gas is combined - Google Patents
The damping lifting stabilising arrangement that automobile-use oil gas is combined Download PDFInfo
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- CN105179553B CN105179553B CN201510625690.4A CN201510625690A CN105179553B CN 105179553 B CN105179553 B CN 105179553B CN 201510625690 A CN201510625690 A CN 201510625690A CN 105179553 B CN105179553 B CN 105179553B
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Abstract
Stabilising arrangement is lifted the present invention relates to the damping that automobile-use oil gas is combined, effectively solve existing shock-absorption device using effect poor, short life, the problem of maintenance cost is high, structure is, piston is in cylinder, equipped with the hollow cylinder-shaped piston bar for stretching out cylinder one end on the through hole of piston centre, piston rod, which is stretched out on one end of cylinder, fuel feed hole, there is end cover at the two ends of cylinder, the center of end cover before piston rod is installed on, end cover and cylinder inboard wall and piston space constitute air chamber afterwards, preceding end cover and cylinder inboard wall and piston space constitute fluid chamber, end cover side is provided with the air admission hole being connected with air chamber afterwards, end cover is provided with the fuel feed hole being connected with fluid chamber afterwards, end cover centre is equipped with rear fixed mount afterwards, stretch out and preceding fixed mount is housed on the piston rod end side of cylinder, present invention knot is easy to install, effective for the damping on motor vehicles, lifting, it is stable, ensure traffic safety, cost is low, energy-conserving and environment-protective.
Description
Technical field
The present invention relates to automobile-use equipment, the stable dress of damping lifting that particularly a kind of automobile-use oil gas is combined
Put.
Background technology
Automobile shock is the technical problem that motor vehicle must be solved, current motor vehicle, such as automobile, shock-absorption device master used
There are three kinds, one is steel plate type, and two be hydraulic spring grease cup, and three be rubber pneumatic bag air damping, in above-mentioned three kinds of shock-damping structures, steel
Board-like damping, volume is big, is typically made up of polylith metal, too heavy, is unsuitable for car and uses, and it is tired out to be also easy to produce metal, energy consumption
It is high；Hydraulic spring grease cup damping, easy oil leakage, it is tired out to be also easy to produce metal, is not durable, short life；Rubber pneumatic bag air damping, rubber is explosive
Split, short life, maintenance cost is high.And the using effect of existing shock-absorption device and unsatisfactory, therefore, motor vehicle shock-absorption device
On improvement and innovate it is imperative.
The content of the invention
For above-mentioned situation, to overcome the defect of prior art, the purpose of the present invention is just to provide a kind of automobile-use oil
The damping lifting stabilising arrangement that gas phase is combined, it is poor effectively to solve existing shock-absorption device using effect, short life, maintenance cost height
The problem of.
The technical scheme that the present invention is solved is, including cylinder, closure and piston, and piston is in cylinder, piston centre
Through hole on equipped with the piston rod for stretching out cylinder one end, piston rod is hollow cylinder, and piston rod stretches out to be had on one end of cylinder
There are rear end cover, preceding end cover in first fuel feed hole, the two ends of cylinder respectively, and piston rod is installed in preceding end cover
The heart, rear end cover and cylinder inboard wall and piston space constitute air chamber, and preceding end cover and cylinder inboard wall and piston space constitute liquid
Pumping chamber, rear end cover side is provided with the air admission hole being connected with air chamber, and rear end cover is provided with and fluid chamber
The second fuel feed hole being connected, rear end cover centre is equipped with rear fixed mount, on the piston rod end side for stretching out cylinder
Equipped with preceding fixed mount, the damping lifting rock-steady structure that oil gas is combined, the preceding fixed mount at cylinder two ends, rear fixed mount difference are constituted
On the vehicle body of motor vehicle and on the support arm of wheel, equipped with a damping lifting rock-steady structure, each damping on each wheel
The air chamber of lifting rock-steady structure is interconnected through air admission hole, when gases at high pressure are by air admission hole air inlet room, makes gas push
Piston, forms air spring, rises vehicle body, when hydraulic oil by the second fuel feed hole enters fluid chamber, promotes piston to make vehicle body
Decline, when vehicle body is turned, hydraulic oil enters through the first fuel feed hole in the cavity at piston rod center, because of piston rod and air chamber phase
Connection, in the presence of oil, gas phase are combined, increases air chamber pressure, so that vehicle body held stationary, whole work process is equal
It is respectively through being realized with the magnetic valve filled on the first fuel feed hole, the second fuel feed hole, air admission hole under the control of Vehicle Controller.
Structure novel and unique of the present invention, easy to install, effect is good, effective for the damping on motor vehicles, lifting,
It is stable, it is ensured that traffic safety, cost is low, and energy-conserving and environment-protective, economic and social benefit is huge.
Brief description of the drawings
Fig. 1 is cross-section structure front view of the invention.
Embodiment
The embodiment of the present invention is elaborated below in conjunction with accompanying drawing.
As shown in Figure 1, the present invention includes cylinder, closure and piston, and piston 11 is in cylinder 25, and the center of piston leads to
Equipped with the piston rod 1 for stretching out the one end of cylinder 25 on hole 26, there is piston rod through-hole 19 at piston rod center vertically, constitutes hollow cylinder
Shape, piston rod 1, which is stretched out on one end of cylinder 25, the first fuel feed hole 20, and there is rear end cover 16 at the two ends of cylinder 25 respectively, preceding
End cover 2, the center of end cover 2 before piston rod 1 is installed on, rear end cover 16 and cylinder inboard wall and piston space constitute empty
Air chamber 9, preceding end cover and cylinder inboard wall and piston space constitute fluid chamber 10, and rear end cover 16 is provided with and air sideways
The air admission hole 15 that room 9 is connected, preceding end cover 2 is provided with the second fuel feed hole 6 being connected with fluid chamber 10, rear sealed end
The centre of lid 16 is equipped with rear fixed mount 23, stretches out and preceding fixed mount 21 is housed on the piston rod end side of cylinder, constitutes oil gas
The damping lifting rock-steady structure being combined, preceding fixed mount, the rear fixed mount at cylinder two ends be attached separately on the vehicle body of motor vehicle and
On the support arm of wheel, equipped with a damping lifting rock-steady structure on each wheel, each damping lifts the air chamber of rock-steady structure
Interconnected through air admission hole, when gases at high pressure are by the air inlet room 9 of air admission hole 15, make gas push piston, form air spring,
Vehicle body is risen, when hydraulic oil by the second fuel feed hole 16 into fluid chamber 10, promotes piston to decline vehicle body, when vehicle body is turned
When, hydraulic oil enters through the first fuel feed hole 20 in the cavity at the center of piston rod 1, because piston rod is connected with air chamber, in oil, gas
In the presence of being combined, increase the pressure of air chamber 9, so that vehicle body held stationary, whole work process is in vehicle-mounted control
Respectively through being realized with the magnetic valve filled on the first fuel feed hole, the second fuel feed hole, air admission hole under the control of device processed.
In order to ensure using effect, being provided between described preceding end cover 2 and piston rod 1 on preceding end cover is used for
Trapezoidal seal groove 3 before sealedly, section is that trapezoidal end cap seal circle 4 is placed in preceding trapezoidal seal groove 3, and by trapezoidal seal groove
Equipped with the piston rod lubricating oil line 5 for lubrication；It is provided between described preceding end cover 2 and cylinder body outer wall on preceding end cover
Preceding end cover seal groove 7, preceding end cover seal groove 7 is built with preceding end cover sealing ring 8；
Between the described periphery of piston 11 and cylinder inboard wall, the trapezoidal seal groove 13 of piston, Piston ladder are provided with piston perisporium
Piston packing 14 is placed with shape seal groove 13, being equipped with by piston seal groove is used for the oily line 12 of lubricious piston lubrication；
Between described rear end cover 16 and air chamber outer wall, it is provided with rear end cover inwall for sealedly rear ladder
Section is placed with shape seal groove 17, rear seal groove for trapezoidal rear end cap sealing ring 18；
Have on described rear fixed mount 23 and be cased with rubber sheet gasket on rear fixing hole 24, rear fixing hole（Do not indicated in figure）, it is preceding
There is preceding fixing hole 22 on fixed mount 21.
Described magnetic valve is the multi-function electromagnetic valve of number of patent application 201520048001.3, with high pressure resistant, energy consumption
It is low, the effect of purposes is wide.
The present invention is fixed in use, preceding fixed mount 21 and rear fixed mount 23 are distinguished into premenstrual fixing hole 22, rear fixing hole 24
On the support arm of vehicle body and wheel, fix one on each wheel, the first fuel feed hole, the second fuel feed hole, air admission hole respectively with electricity
Magnetic control valve is connected, and magnetic valve is connected with Vehicle Controller, and what the oil gas of the present invention filled on each wheel was combined subtracts
The air chamber of shake lifting stabilising arrangement is interconnected by air admission hole, and the first fuel feed hole, the second fuel feed hole pick dynamic through magnetic valve
High-pressure oil pipe on car, the high-pressure pump that air admission hole transtracheal magnetic valve picks on motor-car, when by solenoid valve control, gases at high pressure
By air admission hole air inlet room, make gas push piston, form air spring, rise vehicle body, while being entered by the second fuel feed hole
Enter hydraulic oil, promote piston, decline vehicle body；When vehicle body is turned to, under solenoid valve control, hydraulic oil enters through the first fuel feed hole 20
Enter in plunger, increase the pressure to air chamber, make vehicle body held stationary.Due to being equipped with this hair on each wheel
Bright damping lifts stabilising arrangement, and the air chamber 9 of each damping lifting stabilising arrangement is connected through air admission hole 15, makes each car
The air intercommunication of air chamber on wheel, when crossing waveform road surface or rough ground, can increase tire grasping force, make tire promptly road
Face, mitigates vehicle body vibrations, even if vehicle body side is high, side is low, can still keep vehicle body steady；Fallen into when there is a wheel in hole
When, can be identical with four tire load-bearing, it will not skid, the traffic safety of motor vehicle has been effectively ensured.
The present invention is in practical application, and effect is very good, as long as not hit strongly by external force, product of the present invention would not be damaged
Bad, service life is long, can be coexisted with vehicle body, and one-time investment, can be used more than 10 years, maintenance cost is low, even if needing
Maintenance, is convenient to, inexpensively, and maintenance once only needs to change sealing ring, and cost only has 2 yuan, both saved, and environmentally friendly, can save energy
More than 30%, regardless of road bump size, the influence to vehicle body is very small, automobile chassis can be made to lift 10-30cm, even
Up to 70cm or so, it is ensured that vehicle is without damage, not only with conventional driving performance, and for complex road surface, make motor-driven
Car will not be tilted or overturned when turning, with cross-country ability, be driven a vehicle very safe, steady, be that motor vehicle damping lifting is stable
Equipment（System）On innovation, economic and social benefit is huge.
Claims (6)
1. the damping lifting stabilising arrangement that a kind of automobile-use oil gas is combined, including cylinder, closure and piston, its feature exist
In piston（11）Mounted in cylinder（25）It is interior, the central through hole of piston（26）Upper be equipped with stretches out cylinder（25）The piston rod of one end
（1）, there is piston rod through-hole at piston rod center vertically（19）, constitute hollow cylinder, piston rod（1）Stretch out cylinder（25）One
There is the first fuel feed hole on end（20）, cylinder（25）Two ends have rear end cover respectively（16）, preceding end cover（2）, piston rod
（1）It is installed on preceding end cover（2）Center, rear end cover（16）Air chamber is constituted with cylinder inboard wall and piston space（9）, it is preceding
End cover and cylinder inboard wall and piston space constitute fluid chamber（10）, rear end cover（16）Side is provided with and air chamber
（9）The air admission hole being connected（15）, preceding end cover（2）It is provided with and fluid chamber（10）The second fuel feed hole being connected（6）,
End cover afterwards（16）Centre is equipped with rear fixed mount（23）, stretch out and preceding fixed mount be housed on the piston rod end side of cylinder
（21）, the damping lifting rock-steady structure that oil gas is combined is constituted, preceding fixed mount, the rear fixed mount at cylinder two ends are attached separately to motor-driven
On the vehicle body of car and on the support arm of wheel, equipped with a damping lifting rock-steady structure on each wheel, the first fuel feed hole, second enter
Oilhole, air admission hole are connected with solenoid electric valve respectively, and magnetic valve is connected with Vehicle Controller, each stable knot of damping lifting
The air chamber of structure is interconnected through air admission hole, when gases at high pressure are by air admission hole（15）Air inlet room（9）, gas push is lived
Plug, forms air spring, rises vehicle body, when hydraulic oil is by the second fuel feed hole（6）Into fluid chamber（10）, promote piston to make
Vehicle body declines, and when vehicle body is turned, hydraulic oil is through the first fuel feed hole（20）Into piston rod（1）In the cavity at center, because of piston
Bar is connected with air chamber, in the presence of oil, gas phase are combined, makes air chamber（9）Pressure increases, so that vehicle body keeps flat
Surely, whole work process be under the control of Vehicle Controller respectively pass through with the first fuel feed hole, the second fuel feed hole, air admission hole
The magnetic valve of dress is realized.
2. the damping lifting stabilising arrangement that automobile-use oil gas according to claim 1 is combined, it is characterised in that described
Preceding end cover（2）With piston rod（1）Between be provided with preceding end cover for sealedly before trapezoidal seal groove（3）, cut
Face is trapezoidal end cap seal circle（4）Trapezoidal seal groove before being placed in（3）It is interior, and the piston for lubricating is housed by trapezoidal seal groove
Bar lubricating oil line（5）.
3. the damping lifting stabilising arrangement that automobile-use oil gas according to claim 1 is combined, it is characterised in that described
Preceding end cover（2）Preceding end cover seal groove is provided with preceding end cover between cylinder body outer wall（7）, preceding end cover is close
Sealing groove（7）Built with preceding end cover sealing ring（8）.
4. the damping lifting stabilising arrangement that automobile-use oil gas according to claim 1 is combined, it is characterised in that described
Piston（11）Between periphery and cylinder inboard wall, the trapezoidal seal groove of piston is provided with piston perisporium（13）, the trapezoidal seal groove of piston
（13）Inside it is placed with piston packing（14）, being equipped with by piston seal groove is used for the oily line of lubricious piston lubrication（12）.
5. the damping lifting stabilising arrangement that automobile-use oil gas according to claim 1 is combined, it is characterised in that described
Rear end cover（16）Between air chamber outer wall, it is provided with rear end cover inwall for sealedly rear trapezoidal seal groove
（17）, section is placed with rear seal groove for trapezoidal rear end cap sealing ring（18）.
6. the damping lifting stabilising arrangement that automobile-use oil gas according to claim 1 is combined, it is characterised in that described
Rear fixed mount（23）On have rear fixing hole（24）, rubber sheet gasket, preceding fixed mount are cased with rear fixing hole（21）On have preceding fixation
Hole（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510625690.4A CN105179553B (en) | 2015-09-28 | 2015-09-28 | The damping lifting stabilising arrangement that automobile-use oil gas is combined |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510625690.4A CN105179553B (en) | 2015-09-28 | 2015-09-28 | The damping lifting stabilising arrangement that automobile-use oil gas is combined |
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| Publication Number | Publication Date |
|---|---|
| CN105179553A CN105179553A (en) | 2015-12-23 |
| CN105179553B true CN105179553B (en) | 2017-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510625690.4A Active CN105179553B (en) | 2015-09-28 | 2015-09-28 | The damping lifting stabilising arrangement that automobile-use oil gas is combined |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107961948A (en) * | 2017-11-08 | 2018-04-27 | 长兴金润大正机械有限公司 | A kind of glue dispensing valve |
| CN111086356B (en) * | 2018-08-10 | 2021-03-16 | 浙江厚达智能科技股份有限公司 | Vibration damping type connecting connector |
| CN110329031B (en) * | 2019-06-06 | 2022-03-04 | 中国北方车辆研究所 | Rocker arm suspension capable of realizing large-angle rotation adjustment |
| CN117657704B (en) * | 2023-12-29 | 2024-05-24 | 江苏德恒工业智能科技有限公司 | Track vertical switching system for fast transfer path of automobile parts |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2811665Y (en) * | 2005-05-26 | 2006-08-30 | 江苏大学 | Single-chamber oil-gas separation type oil-gas spring with nonlinear characteristics |
| JP5015309B2 (en) * | 2009-11-24 | 2012-08-29 | ヤマハ発動機株式会社 | Hydraulic shock absorber for vehicles |
| CN202140496U (en) * | 2011-06-13 | 2012-02-08 | 董玉芬 | Pneumatic control shock absorber of vehicles |
| CN202790294U (en) * | 2012-08-20 | 2013-03-13 | 成都市翻鑫家科技有限公司 | Piston-rod guided automobile shock absorber |
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- 2015-09-28 CN CN201510625690.4A patent/CN105179553B/en active Active
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| CN105179553A (en) | 2015-12-23 |
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