CN103727163A - Three-cylinder single-circulation-type automobile damper - Google Patents
Three-cylinder single-circulation-type automobile damper Download PDFInfo
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- CN103727163A CN103727163A CN201410006099.6A CN201410006099A CN103727163A CN 103727163 A CN103727163 A CN 103727163A CN 201410006099 A CN201410006099 A CN 201410006099A CN 103727163 A CN103727163 A CN 103727163A
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- cylinder
- clutch release
- release slave
- way valve
- oil storage
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Abstract
The invention provides a three-cylinder single-circulation-type automobile damper and belongs to the technical field of automobile accessories. The problems that an existing damper is poor in radiating effect and the like are solved. The three-cylinder single-circulation-type automobile damper comprises an oil storing cylinder, a working cylinder, a piston rod, bases and guiders. The working cylinder is arranged in the oil storing cylinder. The guiders are fixed at the top ends of the oil storing cylinder and the working cylinder. The bases are fixed at the bottom ends of the oil storing cylinder and the working cylinder. The damper further comprises an outer cylinder. The oil storing cylinder is arranged in the outer cylinder. The guiders are provided with circulating holes which are communicated with the top end of the working cylinder and the top end of the outer cylinder. The bottom end of the outer cylinder is communicated with the bottom ends of the working cylinder and the oil storing cylinder. The bottom end of the working cylinder and the bottom end of the oil storing cylinder are communicated. A first single-way valve is arranged at the inner end of the piston rod. A second single-way valve is arranged at the bottom end of the working cylinder. The communication directions of the first single-way valve and the second single-way valve are the same. The three-cylinder single-circulation-type automobile damper has the advantages of being good in radiating effect and the like.
Description
Technical field
The invention belongs to auto parts machinery technical field, relate to a kind of vibration damper, particularly a kind of three single cycle formula automobile absorbers.
Background technique
Along with improving constantly of people's living standard, along with the continuous progress of science and technology, automobile has become requisite instrument in modern's life, and people's life is more and more tightr.Along with the raising of people to quality of life demand, requirement to car comfort is also more and more higher, people have designed the shock absorbing apparatus of a lot of automobiles for this reason, and as vibration damper, on automobile, mounting shock absorber is widely used to improve this technology of travelling comfort of driver.
Existing vibration damper, for example the applicant is at a kind of automobile absorber [application number: 201220506156.3 of application in 2012; Notice of authorization number: CN202971705U], the clutch release slave cylinder that comprises oil storage cylinder, guiding device, piston, piston rod and be arranged in oil storage cylinder forms, guiding device is arranged on the top open part of oil storage cylinder, piston rod is fixedly connected with the piston in clutch release slave cylinder through guiding device, can drive above-mentioned piston to slide up and down in clutch release slave cylinder when piston rod is stressed.
In vibration damper when work of this kind of structure, when piston slides up and down, the pressure oil in clutch release slave cylinder enters in air-fuel mixture chamber by compression valve, or the pressure oil in air-fuel mixture chamber enters in clutch release slave cylinder by recuperation valve, and the flow direction of pressure oil is two-way flow.And the vibration damper of this kind of structure, only include oil storage cylinder and clutch release slave cylinder, it is dual-tube shock absorber, and owing to being bidirectional-movement, vibration damper, when stretching or compression work, only has the pressure oil of part to move in chamber at cylinder body, air-fuel mixture, and the heat of generation is all positioned at the inside of vibration damper, be difficult for heat radiation, radiating effect is poor.
Summary of the invention
The object of the invention is for the above-mentioned problems in the prior art, a kind of three single cycle formula automobile absorbers are provided, pressure oil in this vibration damper is that one-way circulation flows, and after acting, the higher pressure oil of temperature is pasting the outermost madial wall of vibration damper and flows, good heat dissipation effect.
Object of the present invention can realize by following technical proposal: a kind of three single cycle formula automobile absorbers, comprise oil storage cylinder, clutch release slave cylinder, piston rod, base and guider, described clutch release slave cylinder is arranged in oil storage cylinder, described guider is fixed on the top of oil storage cylinder and clutch release slave cylinder, described base is fixed on the bottom of oil storage cylinder and clutch release slave cylinder, the inner of described piston rod is positioned at the active chamber of clutch release slave cylinder, outer end is stretched out outside clutch release slave cylinder and is connected with outside load-bearing material, it is characterized in that, also comprise outer shell, above-mentioned oil storage cylinder is arranged in outer shell, on described guider, there is the opening that is communicated with clutch release slave cylinder top and outer shell top, the bottom of described outer shell is all connected with the bottom of clutch release slave cylinder and oil storage cylinder, the bottom of described clutch release slave cylinder and the bottom of oil storage cylinder are interconnected, the end of described piston rod the inner is provided with one-way valve one, the bottom of described clutch release slave cylinder is provided with one-way valve two, and described one-way valve one is identical with the direction of one-way valve two one-way conductions.
One-way valve one is divided into more than one epicoele and the cavity of resorption of one-way valve below one of one-way valve by active chamber, when piston rod moves up, one-way valve one is closed, one-way valve two is opened, pressure oil in epicoele enters into cavity of resorption by opening, the madial wall that is pasting outer shell, one-way valve two, and the pressure oil in oil storage cylinder also enters into cavity of resorption by one-way valve two and pulls out to supplement piston rod the part that rear volume reduces; When piston rod moves down, one-way valve one is opened, one-way valve two is closed, pressure oil in cavity of resorption enters into epicoele by one-way valve one, because piston rod enters, the volume that piston rod is positioned at active chamber increases, and the pressure oil in epicoele flow in oil storage cylinder by opening, the madial wall that pasting outer shell.This piston lever of reducer is when stretching or compress, and pressure oil is all that one-way circulation flows, and reduces the quantity of one-way valve in vibration damper, simple in structure; And the pressure oil after acting intensification moves along the madial wall of outer shell all the time in clutch release slave cylinder, good heat dissipation effect, long service life.
In three above-mentioned single cycle formula automobile absorbers, the gap between the madial wall of described outer shell and the outer side wall of oil storage cylinder forms external passage.When piston rod is stretched or compresses, because the circulation area of external passage is less, increase damping, reduce the flowing velocity of active chamber internal pressure oil, make the better effects if of vibration damper damping.
In three above-mentioned single cycle formula automobile absorbers, between the madial wall of described oil storage cylinder and the outer side wall of clutch release slave cylinder, form oil storage chamber.Oil storage chamber plays the effect of storage or compensatory pressure oil.
In three above-mentioned single cycle formula automobile absorbers, described vibration damper also comprises bottom, the bottom of the described airtight outer shell of bottom, and there is oil guiding hole between described bottom and base, described oil guiding hole is connected external passage and active chamber.The bottom welding of bottom and outer shell is connected, and oil guiding hole is pasting the madial wall of bottom, when pressure oil is flowed through oil guiding hole, can better dispel the heat, and the circulation area of oil guiding hole is less, plays the effect that increases damping.
In three above-mentioned single cycle formula automobile absorbers, the below of the bottom of described clutch release slave cylinder, one-way valve two is fixed with orifice valve, forms chamber, the end between described orifice valve and base, and described oil guiding hole is connected with described chamber, the end.Orifice valve is also one-way conduction, and orifice valve provides resistance to motion, absorbs and consume the energy of free vibration, avoids unnecessary flutter failure, plays the effect of protection, and chamber, the end is for storage pressure oil.
In three above-mentioned single cycle formula automobile absorbers, on described orifice valve, there is Oil Guide passage, described Oil Guide passage is interconnected oil storage chamber and active chamber.Orifice valve is positioned at the bottom of clutch release slave cylinder, Oil Guide passage is positioned at the side-walls of clutch release slave cylinder bottom, Oil Guide passage is interconnected oil storage chamber and active chamber, pressure oil in oil storage chamber can enter in active chamber by Oil Guide passage, one-way valve two, pressure oil in chamber, the end can enter in oil storage chamber by orifice valve, Oil Guide passage, simple in structure.
In three above-mentioned single cycle formula automobile absorbers, described one-way valve two is connected by bearing pin with orifice valve.By bearing pin, make one-way valve two be positioned at the bottom of clutch release slave cylinder, limit the position of one-way valve two.
In three above-mentioned single cycle formula automobile absorbers, the two ends of described bearing pin all have gear edge, and described one-way valve two is between two gears edges.Gear is along the position that limits one-way valve two, simple in structure.
In three above-mentioned single cycle formula automobile absorbers, described base and guider are all positioned at outer shell.Outer shell is also the monolithic case of vibration damper, and each component of vibration damper are all included in to outer cylinder interior, easily manufactured, compact structure.
Compared with prior art, three single cycle formula automobile absorbers provided by the invention comprise outer shell, oil storage cylinder and three cylinder bodies of clutch release slave cylinder, after heating up, pressure oil acting in clutch release slave cylinder from active chamber, passes through opening along external channel flow, because external passage is the outermost in vibration damper, heat radiation easily, good heat dissipation effect, vibration damper long service life; No matter and this vibration damper piston rod is stretched or compresses, the flow direction of pressure oil is all that single cycle flows, this kind of type of flow, can reduce accordingly the quantity that one-way valve arranges, make the overall structure of vibration damper simple, and pressure oil single cycle is mobile, the reaction sensitivity of vibration damper is high, good damping effect.
Accompanying drawing explanation
Fig. 1 is the overall structure sectional view of these three single cycle formula automobile absorbers.
In figure, 1, oil storage cylinder; 2, clutch release slave cylinder; 3, piston rod; 4, base; 5, guider; 6, active chamber; 7, outer shell; 8, opening; 9, one-way valve one; 10, one-way valve two; 11, external passage; 12, oil storage chamber; 13, bottom; 14, oil guiding hole; 15, orifice valve; 16, chamber, the end; 17, Oil Guide passage; 18, bearing pin; 18a, gear edge.
Embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technological scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figure 1, these three single cycle formula automobile absorbers comprise oil storage cylinder 1, clutch release slave cylinder 2, piston rod 3, base 4, guider 5, outer shell 7, one-way valve 1, one-way valve 2 10 and orifice valve 15.
Clutch release slave cylinder 2 is arranged in oil storage cylinder 1, oil storage cylinder 1 is arranged in outer shell 7, outer shell 7 is also the shell of this vibration damper, guider 5 is fixed on the top of clutch release slave cylinder 2 and oil storage cylinder 1, base 4 is fixed on the bottom of clutch release slave cylinder 2 and oil storage cylinder 1, and guider 5 and base 4 all play the effect of location to clutch release slave cylinder 2, oil storage cylinder 1, the circumferential outer side wall of guider 5 and base 4 protrudes from the outer side wall of oil storage cylinder 1 a little, outer shell 7 is enclosed within on oil storage cylinder 1, and is resisted against respectively on the circumferential outer side wall of guider 5 and base 4 inside inner side, the top of outer shell 7 and bottom.Gap between the outer side wall of the madial wall of outer shell 7 and oil storage cylinder 1 forms external passage 11, between the madial wall of oil storage cylinder 1 and the outer side wall of clutch release slave cylinder 2, forms oil storage chamber 12, in clutch release slave cylinder 2, is active chamber 6.External passage 11 is less than the diameter of active chamber 6 along vibration damper width radially, be also less than oil storage chamber 12 along vibration damper width radially simultaneously.Guider 5 and base 4 are all positioned at outer shell 7, and the bottom of outer shell 7 is fixed with bottom 13 by welding, and the bottom of the airtight outer shell 7 of bottom 13, is welded with draw ring on bottom 13.
Piston rod 3 is through guider 5, and the inner of piston rod 3 is positioned at active chamber 6, and outer end is stretched out outside active chamber 6 and is connected with outside load-bearing material, and the end of piston rod 3 the inners has one-way valve 1.The bottom of clutch release slave cylinder 2 has one-way valve 2 10, and one-way valve 1 is identical with the direction of one-way valve 2 10 one-way conductions, and can only make pressure oil flow from cavity of resorption toward epicoele.Between clutch release slave cylinder 2 bottoms and base 4, be fixed with orifice valve 15, a bearing pin 18 passes the center of orifice valve 15 and one-way valve 2 10, one-way valve 2 10 is connected with orifice valve 15, the two ends of bearing pin 18 all have gear along 18a, gear makes one-way valve 2 10 be positioned at the bottom of clutch release slave cylinder 2 along 18a, and one-way valve 2 10 can not depart from original position under the effect of pressure oil.
Orifice valve 15 be also one-way conduction and base 4 between form chamber, the end 16, the place, bottom that orifice valve 15 is positioned at clutch release slave cylinder 2 sidewalls has Oil Guide passage 17, between the outer side wall of base 4 and clutch release slave cylinder 2, there is breach, this breach is connected with Oil Guide passage 17, Oil Guide passage 17 makes oil storage chamber 12 be connected with the active chamber 6 of one-way valve 2 10 belows, orifice valve 15 tops, and chamber, the end 16 is connected with Oil Guide passage 17 by orifice valve 15.On guider 5, there is opening 8, one end of opening 8 is connected with the top of active chamber 6, and the other end is connected with the top of external passage 11, between base 4 and bottom 13, has oil guiding hole 14, one end of oil guiding hole 14 is connected with the bottom of external passage 11, and the other end is connected with chamber, the end 16.
During work, when piston rod 3 moves up, one-way valve 1 is closed, one-way valve 2 10 is opened, the pressure oil that is positioned at epicoele enters into external passage 11 by opening 8, by oil guiding hole 14, enter in chamber, the end 16, then enter into cavity of resorption by orifice valve 15, one-way valve 2 10, the pressure oil in oil storage chamber 12 enters into cavity of resorption by Oil Guide passage 17, one-way valve 2 10; When piston rod 3 moves down, one-way valve 1 is opened, one-way valve 2 10 is closed, pressure oil in cavity of resorption enters into epicoele by one-way valve 1, epicoele is because piston rod 3 gos deep into, it is large that the volume of piston rod 3 in active chamber 6 becomes, and the pressure oil in epicoele enters into external passage 11 by opening 8, enters in the active chamber of one-way valve two belows, orifice valve top, by Oil Guide passage 17, enters in oil storage chamber 12 by oil guiding hole 14, chamber, the end 16.In the process moving up and down at piston rod 3, pressure oil, orifice valve 15 etc. produce damping function to the mobile of piston rod 3, thereby realize the object of damping.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although more used oil storage cylinder 1, clutch release slave cylinder 2, piston rod 3, base 4, guider 5, active chamber 6, outer shell 7, opening 8, one-way valve 1, one-way valve 2 10, external passage 11, oil storage chamber 12, bottom 13, oil guiding hole 14, orifice valve 15, chamber, the end 16, Oil Guide passage 17, bearing pin 18, gear along terms such as 18a herein, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
Claims (9)
1. one kind three single cycle formula automobile absorbers, comprise oil storage cylinder (1), clutch release slave cylinder (2), piston rod (3), base (4) and guider (5), described clutch release slave cylinder (2) is arranged in oil storage cylinder (1), described guider (5) is fixed on the top of oil storage cylinder (1) and clutch release slave cylinder (2), described base (4) is fixed on the bottom of oil storage cylinder (1) and clutch release slave cylinder (2), the inner of described piston rod (3) is positioned at the active chamber (6) of clutch release slave cylinder (2), outer end is stretched out outside clutch release slave cylinder (2) and is connected with outside load-bearing material, it is characterized in that, also comprise outer shell (7), above-mentioned oil storage cylinder (1) is arranged in outer shell (7), the opening (8) on described guider (5) with connection clutch release slave cylinder (2) top and outer shell (7) top, the bottom of described outer shell (7) is all connected with the bottom of clutch release slave cylinder (2) and oil storage cylinder (1), the bottom of the bottom of described clutch release slave cylinder (2) and oil storage cylinder (1) is interconnected, the inner end of described piston rod (3) is provided with one-way valve one (9), the bottom of described clutch release slave cylinder (2) is provided with one-way valve two (10), and described one-way valve one (9) is identical with the direction of one-way valve two (10) one-way conductions.
2. three single cycle formula automobile absorbers according to claim 1, is characterized in that, the gap between the madial wall of described outer shell (7) and the outer side wall of oil storage cylinder (1) forms external passage (11).
3. three single cycle formula automobile absorbers according to claim 2, is characterized in that, between the madial wall of described oil storage cylinder (1) and the outer side wall of clutch release slave cylinder (2), form oil storage chamber (12).
4. according to three single cycle formula automobile absorbers described in claim 2 or 3, it is characterized in that, described vibration damper also comprises bottom (13), the bottom of the airtight outer shell of described bottom (13) (7), and between described bottom (13) and base (4), have oil guiding hole (14), described oil guiding hole (14) is connected external passage (11) and active chamber (6).
5. according to three single cycle formula automobile absorbers described in claim 1 or 2 or 3, it is characterized in that, the below of the bottom of described clutch release slave cylinder (2), one-way valve two (10) is fixed with orifice valve (15), between described orifice valve (15) and base (4), form chamber, the end (16), described oil guiding hole (14) is connected with described chamber, the end (16).
6. three single cycle formula automobile absorbers according to claim 5, is characterized in that on described orifice valve (15), having Oil Guide passage (17), and described Oil Guide passage (17) is interconnected oil storage chamber (12) and active chamber (6).
7. three single cycle formula automobile absorbers according to claim 5, is characterized in that, described one-way valve two (10) is connected by bearing pin (18) with orifice valve (15).
8. three single cycle formula automobile absorbers according to claim 7, is characterized in that, the two ends of described bearing pin (18) all have gear along (18a), and described one-way valve two (10) is positioned at two gears along between (18a).
9. according to three single cycle formula automobile absorbers described in claim 1 or 2 or 3, it is characterized in that, described base (4) and guider (5) are all positioned at outer shell (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410006099.6A CN103727163B (en) | 2014-01-06 | 2014-01-06 | Three single cycle formula automobile absorbers |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410006099.6A CN103727163B (en) | 2014-01-06 | 2014-01-06 | Three single cycle formula automobile absorbers |
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| CN103727163A true CN103727163A (en) | 2014-04-16 |
| CN103727163B CN103727163B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410006099.6A Active CN103727163B (en) | 2014-01-06 | 2014-01-06 | Three single cycle formula automobile absorbers |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041944A (en) * | 2015-06-23 | 2015-11-11 | 李华良 | Automobile damper |
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| US2048285A (en) * | 1934-06-27 | 1936-07-21 | Gen Motors Corp | Fluid shock absorber |
| GB2164723A (en) * | 1984-09-22 | 1986-03-26 | Boge Gmbh | Adjustable hydraulic dampers and damping valves therefor |
| CN101093009A (en) * | 2007-07-23 | 2007-12-26 | 南阳淅减汽车减振器有限公司 | Pump type displacement correlated damping shock absorber |
| CN201071897Y (en) * | 2007-07-10 | 2008-06-11 | 江苏明星减震器有限公司 | Motorcycle rear shock absorber with pure valve sheet damping |
| CN201953890U (en) * | 2010-11-11 | 2011-08-31 | 李永隆 | Novel double-guiding automobile damper |
| CN203035837U (en) * | 2012-12-31 | 2013-07-03 | 宁波力品格工业机械有限公司 | Automobile damper |
| US20130313057A1 (en) * | 2012-05-23 | 2013-11-28 | Showa Corporation | Hydraulic shock absorber |
| CN203784181U (en) * | 2014-01-06 | 2014-08-20 | 浙江中兴减震器制造有限公司 | Rapid heat-dissipating damper |
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2014
- 2014-01-06 CN CN201410006099.6A patent/CN103727163B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2048285A (en) * | 1934-06-27 | 1936-07-21 | Gen Motors Corp | Fluid shock absorber |
| GB2164723A (en) * | 1984-09-22 | 1986-03-26 | Boge Gmbh | Adjustable hydraulic dampers and damping valves therefor |
| CN201071897Y (en) * | 2007-07-10 | 2008-06-11 | 江苏明星减震器有限公司 | Motorcycle rear shock absorber with pure valve sheet damping |
| CN101093009A (en) * | 2007-07-23 | 2007-12-26 | 南阳淅减汽车减振器有限公司 | Pump type displacement correlated damping shock absorber |
| CN201953890U (en) * | 2010-11-11 | 2011-08-31 | 李永隆 | Novel double-guiding automobile damper |
| US20130313057A1 (en) * | 2012-05-23 | 2013-11-28 | Showa Corporation | Hydraulic shock absorber |
| CN203035837U (en) * | 2012-12-31 | 2013-07-03 | 宁波力品格工业机械有限公司 | Automobile damper |
| CN203784181U (en) * | 2014-01-06 | 2014-08-20 | 浙江中兴减震器制造有限公司 | Rapid heat-dissipating damper |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041944A (en) * | 2015-06-23 | 2015-11-11 | 李华良 | Automobile damper |
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| CN103727163B (en) | 2016-01-20 |
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Effective date of registration: 20200103 Address after: 317600 Room 202, No. 150, jiefangtang Road, Kanmen street, Yuhuan City, Taizhou City, Zhejiang Province (Science and Technology Industrial Park) Patentee after: Taizhou Jiuju Technology Co., Ltd Address before: 317699 Yuhuan County automobile and motorcycle industrial zone, Zhejiang, Taizhou Patentee before: Zhejiang Zhongxing Shock-Reducer Mfg. Co., Ltd. |
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Address after: 317600 Room 202, No. 150, jiefangtang Road, Kanmen street, Yuhuan City, Taizhou City, Zhejiang Province (Science and Technology Industrial Park) Patentee after: Taizhou Jiuju Technology Co.,Ltd. Address before: 317600 Room 202, No. 150, jiefangtang Road, Kanmen street, Yuhuan City, Taizhou City, Zhejiang Province (Science and Technology Industrial Park) Patentee before: Taizhou Jiuju Technology Co.,Ltd. |