CN203670581U - Automobile startup and shutdown automatic adjusting shock absorber - Google Patents
Automobile startup and shutdown automatic adjusting shock absorber Download PDFInfo
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- CN203670581U CN203670581U CN201420008044.4U CN201420008044U CN203670581U CN 203670581 U CN203670581 U CN 203670581U CN 201420008044 U CN201420008044 U CN 201420008044U CN 203670581 U CN203670581 U CN 203670581U
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Abstract
The utility model provides an automobile startup and shutdown automatic adjusting shock absorber, and belongs to the technical field of automobile accessories. The automobile startup and shutdown automatic adjusting shock absorber comprises an oil storage cylinder, a working cylinder, a piston rod, a base, an outer cylinder and a guide device. The working cylinder is arranged in the oil storage cylinder. The guide device is fixed to the top end of the oil storage cylinder and the top end of the working cylinder. The base is fixed to the bottom end of the oil storage cylinder and the bottom end of the working cylinder. The oil storage cylinder is arranged in the outer cylinder. A circulating hole which communicates the top end of the working cylinder with the top end of the outer cylinder is formed in the guide device. A first check valve is arranged at the end portion of the inner end of the piston rod. A second check valve is arranged at the bottom end of the working cylinder. The first check valve and the second check valve have the same one-way conduction direction. A longitudinal inertia valve is arranged at the bottom end of the outer cylinder. A transverse inertia valve is arranged on the base. The bottom end of the outer cylinder is communicated with the bottom end of the working cylinder and the bottom end of the oil storage cylinder through the longitudinal inertia valve and the transverse inertia valve. The shock absorber has the advantages of being good in heat dissipation effect, improving automobile inclination resistance and automobile nodding resistance, and the like.
Description
Technical field
The utility model belongs to auto parts machinery technical field, relates to a kind of vibration damper, particularly a kind of automobile start-stop self-adjustable shock absorber.
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 with this technology of travelling comfort that improves 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 in the time that 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 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.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, in the time of 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.And the vibration damper of this kind of structure, only to vehicle, the effect of damping is played in upper and lower vibration, inoperative for inclination and " nodding " problem of vehicle.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, a kind of automobile start-stop self-adjustable shock absorber is provided, pressure oil in this vibration damper is that one-way circulation flows, the rear higher pressure oil of temperature of acting is pasting the outermost madial wall of vibration damper and is flowing, good heat dissipation effect, but also improved the ability of the anti-inclination of vehicle and anti-" nodding ".
The purpose of this utility model can realize by following technical proposal: a kind of automobile start-stop self-adjustable shock absorber, 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 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, described outer shell bottom place is provided with longitudinal inertia valve, described base position is provided with transverse inertia valve, the bottom of described outer shell is connected with the bottom of clutch release slave cylinder and oil storage cylinder by longitudinal inertia valve and transverse inertia valve, described transverse inertia valve and longitudinally inertia valve all have the function that makes the bottom of outer shell and the bottom of clutch release slave cylinder and oil storage cylinder be interconnected or cut off.
Active chamber is divided into more than one epicoele and the cavity of resorption of one-way valve below one of one-way valve by one-way valve one, in the time that 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, longitudinal inertia valve, transverse inertia valve and one-way valve two, and the pressure oil in oil storage cylinder also enters into by one-way valve two part that cavity of resorption reduces to supplement the rear volume of piston rod pull-out; In the time that 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, the pressure oil in epicoele by opening, pasting the madial wall of outer shell, longitudinally inertia valve, transverse inertia valve flow in oil storage cylinder.This piston lever of reducer is in the time 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; Pressure oil in clutch release slave cylinder after acting intensification moves along the madial wall of outer shell all the time, good heat dissipation effect, long service life.And in the time that vehicle produces centrifugal force or excess acceleration, closing or partly closing by longitudinal inertia valve and transverse inertia valve, cut off pressure oil circulate or moment is reduced the flow of pressure oil, improve damping, produce great damping, greatly increase the suspension rate of one-sided or full car, increase the ability of the anti-inclination of vehicle, anti-" nodding ".
In above-mentioned a kind of automobile start-stop self-adjustable shock absorber, in described base, there is installation cavity one, above-mentioned transverse inertia valve is positioned at installation cavity one, and the center of described base upper side wall has oil through one, and the center of lower wall has oil through two.Transverse inertia valve is positioned at the installation cavity one of base, this kind of space that utilizes rational in infrastructure, and compact structure, oil through one and oil through two all can be interconnected outer shell bottom and clutch release slave cylinder bottom, oil storage cylinder.
In above-mentioned a kind of automobile start-stop self-adjustable shock absorber, the bottom of described outer shell is fixed with bottom, in described bottom, there is installation cavity two, above-mentioned longitudinal inertia valve is positioned at installation cavity two, described bottom has a pair of oil through three being connected with installation cavity two and oil through four near the center of base one side, described oil through three is connected with the bottom of outer shell, and described oil through four is connected with oil through two.The longitudinally sidepiece of the external cylinder bottom outside of inertia valve end, this kind of structure, can not have influence on the concrete structure of existing vibration damper, easy to process.
In above-mentioned a kind of automobile start-stop self-adjustable shock absorber, described transverse inertia valve comprises valve rod one, spool one and a pair of spring one, described valve rod one is mutually vertical with piston rod, and the two ends of valve rod one are fixed on base, described spool one is enclosed within the center of valve rod one, described a pair of spring one is enclosed within respectively the two ends of valve rod one, and one end of every spring one is all resisted against on spool one, the other end is all resisted against on base, the upper surface of described spool one and lower surface fit with the madial wall of installation cavity respectively, described spool one and base all have at oil through one and oil through two places the gap of passing through for pressure oil.This vibration damper is installed in vehicle, the axial direction of valve rod one is consistent with the left and right directions of vehicle, vehicle is in the time turning generation centrifugal force, spool one is because the effect meeting of inertia is moved along valve rod one, spool one is closed or part is closed oil through one and oil through two, produces great damping, greatly increases the suspension rate of one-sided or full car, improve the ability of the anti-inclination of vehicle, spool one returning position under the effect of spring one afterwards.
In above-mentioned a kind of automobile start-stop self-adjustable shock absorber, described longitudinal inertia valve comprises valve rod two, spool two and a pair of spring two, described valve rod two is all perpendicular with valve rod one and piston rod, the two ends of valve rod one are fixed on bottom, described spool two is enclosed within the center of valve rod two, described a pair of spring two is enclosed within respectively the two ends of valve rod two, and one end of every spring two is all resisted against on spool two, the other end is all resisted against on bottom, the madial wall of the outer side wall of described spool two and installation cavity two fits, described spool two and bottom all have at oil through three and oil through the gap of passing through for pressure oil everywhere.This vibration damper is installed in vehicle, the axial direction of valve rod two is consistent with the fore-and-aft direction of vehicle, the acceleration of vehicle moment or moment are while brake, spool two is because the effect meeting of inertia is moved along valve rod two, spool two is closed or part is closed oil through three and oil through four, produces great damping, greatly increases the suspension rate of one-sided or full car, improve the ability of vehicle anti-" nodding ", spool two returning position under the effect of spring two afterwards.
In above-mentioned a kind of automobile start-stop self-adjustable shock absorber, described bottom and outer shell are connected by screw thread, between described bottom and outer shell, have seal ring.Screw thread fixing mechanism is simple, uses seal ring to prevent that pressure oil from oozing out from the gap between bottom and outer shell, good sealing effect.
In above-mentioned a kind of automobile start-stop self-adjustable shock absorber, the left and right sides of described spool one and spool two all has a recessed guiding groove, and described every spring one and one end of spring two are resisted against respectively the bottom of corresponding guiding groove.Guiding groove all plays guiding, location to spring one and spring two, and spring one and spring two can not be offset after installation, and precision when spool one and spool two are highly sensitive, mobile is high.
In above-mentioned a kind of automobile start-stop self-adjustable shock absorber, gap between the madial wall of described outer shell and the outer side wall of oil storage cylinder forms external passage, between the madial wall of described oil storage cylinder and the outer side wall of clutch release slave cylinder, form oil storage chamber, described oil through three is connected with external passage.The cross-sectional flow area of external passage is less, and much smaller than the diameter of active chamber, this kind of structure, is conducive to increase damping, makes the damping effect of vibration damper better.
In above-mentioned a kind of automobile start-stop self-adjustable shock absorber, the bottom of described clutch release slave cylinder, the below of one-way valve two are fixed with orifice valve, between described orifice valve and base upper side wall, form damping cavity, and described oil through one and damping cavity are connected.Orifice valve provides resistance to motion, absorbs and consume the energy of free vibration, avoids unnecessary flutter failure, plays the effect of protection, and damping cavity is for storage pressure oil.
In above-mentioned a kind of automobile start-stop self-adjustable shock absorber, on described orifice valve, there is Oil Guide passage, described Oil Guide passage is interconnected oil storage chamber and active chamber.Orifice valve is one-way conduction, 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 makes oil storage chamber be connected with the active chamber of one-way valve two belows, orifice valve top, and damping cavity is connected by active chamber, Oil Guide passage and the oil storage chamber of orifice valve, one-way valve two belows, orifice valve top.
In above-mentioned a kind of automobile start-stop self-adjustable shock absorber, between described base and bottom, form chamber, the end, above-mentioned oil through two and oil through four are connected with chamber, the end respectively.There is certain pressure oil in chamber, the end, plays transition, and chamber, the end and bottom fit, and can better dispel the heat.
In above-mentioned a kind of automobile start-stop self-adjustable shock absorber, described one-way valve two is connected by bearing pin with orifice valve.Make one-way valve two be positioned at the bottom of clutch release slave cylinder by bearing pin, limit the position of one-way valve two.
In above-mentioned a kind of automobile start-stop self-adjustable shock absorber, described base is positioned at bottom.Rationally utilize space.
1, this automobile start-stop self-adjustable shock absorber comprises 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.
2, this automobile start-stop self-adjustable shock absorber is respectively equipped with transverse inertia valve and longitudinal inertia valve at the bottom place of base and outer shell, transverse inertia valve cuts off the circulation of pressure oil or reduces the discharge value of pressure oil in the situation that of turn inside diameter, the in the situation that longitudinally inertia valve accelerating, brakes in vehicle moment, cut off the circulation of pressure oil or the discharge value of reduction pressure oil, greatly improve damping, greatly increase the suspension rate of one-sided or full car, and then increasing the ability of vehicle anti-inclination, anti-" nodding ", vehicle can not be turned on one's side or upset forward.
Brief description of the drawings
Fig. 1 is this automobile start-stop self-adjustable shock absorber embodiment one overall structure sectional view.
Fig. 2 is the partial enlarged drawing of this automobile start-stop self-adjustable shock absorber Fig. 1.
Fig. 3 is that the A-A of this automobile start-stop self-adjustable shock absorber Fig. 1 is to sectional view.
Fig. 4 is this automobile start-stop self-adjustable shock absorber embodiment two overall structure sectional view.
In figure, 1, oil storage cylinder; 2, clutch release slave cylinder; 2a, active chamber; 3, piston rod; 4, base; 4a, installation cavity one; 4b, oil through one; 4c, oil through two; 5, guider; 5a, opening; 6, outer shell; 7, one-way valve one; 8, one-way valve two; 9, transverse inertia valve; 9a, valve rod one; 9b, spool one; 9c, spring one; 10, longitudinal inertia valve; 10a, valve rod two; 10b, spool two; 10c, spring two; 11, bottom; 11a, installation cavity two; 11b, oil through three; 11c, oil through four; 12, seal ring; 13, guiding groove; 14, external passage; 15, oil storage chamber; 16, orifice valve; 16a, Oil Guide passage; 17, damping cavity; 18, chamber, the end; 19, bearing pin; 20, spool; 21, spring; 22, positioning block one; 23, positioning block two.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Embodiment one
As shown in Figure 1, this automobile start-stop self-adjustable shock absorber comprises oil storage cylinder 1, clutch release slave cylinder 2, piston rod 3, base 4, guider 5, outer shell 6, one-way valve 1, one-way valve 28, orifice valve 16, longitudinal inertia valve 10, transverse inertia valve 9 and bottom 11.
Clutch release slave cylinder 2 is arranged in oil storage cylinder 1, and oil storage cylinder 1 is arranged in outer shell 6, and outer shell 6 is also the shell of this vibration damper, the bottom of outer shell 6 is threaded connection and is fixed with bottom 11, and joint is provided with seal ring 12, the bottom of the airtight outer shell 6 of bottom 11, is welded with draw ring on bottom 11.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 protrudes from the outer side wall of oil storage cylinder 1 a little, outer shell 6 is enclosed within on oil storage cylinder 1, and inner side, the top of outer shell 6 is resisted against on the circumferential outer side wall of guider 5.Gap between the outer side wall of the madial wall of outer shell 6 and oil storage cylinder 1 forms external passage 14, between the madial wall of oil storage cylinder 1 and the outer side wall of clutch release slave cylinder 2, forms oil storage chamber 15, in clutch release slave cylinder 2, is active chamber 2a.External passage 14 is less than the diameter of active chamber 2a along vibration damper width radially, be also less than oil storage chamber 15 along vibration damper width radially simultaneously.Guider 5 is positioned at outer shell 6, and base 4 is arranged in bottom 11.
Piston rod 3 is through guider 5, and the inner of piston rod 3 is positioned at active chamber 2a, and outer end is stretched out outside active chamber 2a 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 28, and one-way valve 1 is identical with the direction of one-way valve 28 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 16, a bearing pin 19 passes the center of orifice valve 16 and one-way valve 28, one-way valve 28 is connected with orifice valve 16, the two ends of bearing pin 19 all have gear edge, gear is along making one-way valve 28 be positioned at the bottom of clutch release slave cylinder 2, and one-way valve 28 can not depart from original position under the effect of pressure oil.
Orifice valve 16 is one-way conductions, and between base 4, form damping cavity 17, the bottom place that orifice valve 16 is positioned at clutch release slave cylinder 2 sidewalls has Oil Guide passage 16a, Oil Guide passage 16a is interconnected the bottom of oil storage chamber and the active chamber of one-way valve two belows, orifice valve top, and damping cavity is connected by active chamber, Oil Guide passage and the oil storage chamber bottom of orifice valve, one-way valve two belows, orifice valve top.In base 4, there is installation cavity one 4a, transverse inertia valve 9 is arranged in installation cavity one 4a, the center of base two side Shang Xia 4 has respectively oil through one 4b and oil through two 4c that are connected with installation cavity one 4a, between the lower wall of base 4 and bottom 11, form chamber, the end 18, oil through two 4c are connected with chamber, the end 18, and oil through one 4b is connected with damping cavity 17.On the sidewall of bottom 11, there are installation cavity two 11a, longitudinally inertia valve 10 is arranged in installation cavity two 11a, bottom 11 has a pair of oil through three 11b that are connected with installation cavity two 11a and oil through four 11c near the center of base 4 one sides, oil through three 11b are connected with external passage 14, and oil through four 11c are connected with chamber, the end 18.On guider 5, have opening 5a, one end of opening 5a is connected with the top of active chamber 2a, and the other end is connected with the top of external passage 14.Be that active chamber 2a, oil storage chamber 15 and external passage 14 are interconnected by opening 5a, oil through three 11b, installation cavity two 11a, oil through four 11c, chamber, the end 18, oil through two 4c, oil through one 4b, damping cavity 17 and Oil Guide passage 16a.Transverse inertia valve 9 and longitudinally inertia valve 10 are all positioned on the Oil Guide passage of pressure oil.
As Fig. 1, shown in Fig. 2, transverse inertia valve 9 comprises valve rod one 9a, spool one 9b and a pair of spring one 9c, valve rod one 9a is mutually vertical with piston rod 3, one end of valve rod one 9a is inserted in the mounting hole of installation cavity one 4a madial wall, the other end is inserted in the mounting hole of plug, by plug, valve rod one 9a is fixed in installation cavity one 4a, spool one 9b is enclosed within the center of valve rod one 9a, the center of the left and right sides of spool one 9b all has a recessed guiding groove 13, a pair of spring one 9c is enclosed within respectively the two ends of valve rod one 9a, and one end of every spring one 9c is all resisted against the bottom of guiding groove 13, the other end is resisted against respectively on the madial wall of installation cavity one 4a and on the madial wall of plug, the upper surface of spool one 9b and lower surface fit with upper side wall and the lower wall of base 4 respectively, and spool one 9b and base 4 have at oil through one 4b and oil through two 4c places the gap of passing through for pressure oil.
As Fig. 1, shown in Fig. 3, longitudinally inertia valve 10 comprises valve rod two 10a, spool two 10b and a pair of spring two 10c, valve rod two 10a are mutually vertical with piston rod 3, and valve rod two 10a are also mutually vertical with valve rod one 9a, the two ends of valve rod two 10a are inserted into respectively in the mounting hole of installation cavity two 11a madial walls, spool two 10b are enclosed within the center of valve rod two 10a, the center of the left and right sides of spool two 10b all has a recessed guiding groove 13, a pair of spring two 10c are enclosed within respectively the two ends of valve rod two 10a, and one end of every spring two 10c is all resisted against the bottom of guiding groove 13, the other end is resisted against respectively on the madial wall of installation cavity two 11a, the madial wall of the outer side wall of spool two 10b and installation cavity two 11a fits, spool two 10b and bottom 11 all have at oil through three 11b and oil through four 11c places the gap of passing through for pressure oil.
When work, in the time that piston rod 3 moves up, one-way valve 1 is closed, one-way valve 28 is opened, the pressure oil that is positioned at epicoele enters into external passage 14 by opening 5a, enter into cavity of resorption by oil through three 11b, installation cavity two 11a, oil through four 11c, chamber, the end 18, oil through two 4c, installation cavity one 4a, oil through one 4b, damping cavity 17, orifice valve 16 and one-way valve 28 again, the pressure oil in oil storage chamber 15 also enters into by Oil Guide passage 16a, one-way valve 28 part that cavity of resorption reduces with compensation work chamber 2a inner piston rod 3 volumes simultaneously, in the time that piston rod 3 moves down, one-way valve 1 is opened, one-way valve 28 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, the volume of piston rod 3 in active chamber 2a becomes large, pressure oil in epicoele enters into external passage 14 by opening 5a, again by oil through three 11b, installation cavity two 11a, oil through four 11c, chamber, the end 18, oil through two 4c, installation cavity one 4a, oil through one 4b, damping cavity 17, orifice valve 16, the active chamber of one-way valve two belows, orifice valve top, Oil Guide passage 16a enters in oil storage chamber 15.No matter piston rod 3 is to stretch or compression, and pressure oil is all that one-way circulation flows.
After this automobile start-stop self-adjustable shock absorber is installed on vehicle, after installing, valve rod one 9a's is axially consistent with the left and right directions of automobile, and valve rod two 10a's is axially consistent with the fore-and-aft direction of automobile.In the time that automobile turning produces centrifugal force, spool one 9b is because the effect of inertia also will keep original motion state, spool one 9b can move along valve rod one 9a, be that spool one 9b can close or part is closed oil through one 4b and oil through two 4c, block flowing or greatly reducing the flow of pressure oil of pressure oil, improve damping, produce great damping, greatly increase the suspension rate of one-sided or full car, increase the ability of the anti-inclination of vehicle, after normal vehicle operation, spool one 9b returning position under the effect of spring one 9c.In the time that instantaneous vehicle accelerates or brings to a halt, spool two 10b are because the effect of inertia also will keep original motion state, spool two 10b can move along valve rod two 10a, be that spool two 10b can close or part is closed oil through three 11b and oil through four 11c, block flowing or greatly reducing the flow of pressure oil of pressure oil, improve damping, produce great damping, greatly increase the suspension rate of one-sided or full car, increase the ability of vehicle anti-" nodding ", after normal vehicle operation, spool two 10b returning position under the effect of spring two 10c.
Embodiment two
As shown in Figure 4, the present embodiment is basic identical with embodiment one structure and principle, different places are, in the present embodiment, longitudinally inertia valve 10 and transverse inertia valve 9 all only include spool 20 and a pair of spring 21, spring 21 lays respectively at the both sides of spool 20, in the both ends of the surface of spool 20, all there is the positioning block 1 of a pair of protrusion, on bottom 11 and base 4, there is the positioning block 2 23 of a pair of protrusion, one end of spring 21 is enclosed within on positioning block 1, the other end is enclosed within on positioning block 2 23, and 2 23 pairs of springs 21 of positioning block 1 and positioning block play the effect of location.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used oil storage cylinder 1 herein, clutch release slave cylinder 2, active chamber 2a, piston rod 3, base 4, installation cavity one 4a, oil through one 4b, oil through two 4c, guider 5, opening 5a, outer shell 6, one-way valve 1, one-way valve 28, transverse inertia valve 9, valve rod one 9a, spool one 9b, spring one 9c, longitudinally inertia valve 10, valve rod two 10a, spool two 10b, spring two 10c, bottom 11, installation cavity two 11a, oil through three 11b, oil through four 11c, seal ring 12, guiding groove 13, external passage 14, oil storage chamber 15, orifice valve 16, Oil Guide passage 16a, damping cavity 17, chamber, the end 18, bearing pin 19, spool 20, spring 21, positioning block 1, positioning block 2 23 terms such as grade, but do not get rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (10)
1. an automobile start-stop self-adjustable shock absorber, 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 (2a) 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 (6), above-mentioned oil storage cylinder (1) is arranged in outer shell (6), on described guider (5), there is the opening (5a) on connection clutch release slave cylinder (2) top and outer shell (6) top, the inner end of described piston rod (3) is provided with one-way valve one (7), the bottom of described clutch release slave cylinder (2) is provided with one-way valve two (8), and described one-way valve one (7) is identical with the direction of one-way valve two (8) one-way conductions, described outer shell (6) bottom place is provided with longitudinal inertia valve (10), described base (4) locates to be provided with transverse inertia valve (9), the bottom of described outer shell (6) is connected with the bottom of clutch release slave cylinder (2) and oil storage cylinder (1) by longitudinal inertia valve (10) and transverse inertia valve (9), described transverse inertia valve (9) and longitudinally inertia valve (10) all have the function that makes the bottom of outer shell (6) and the bottom of clutch release slave cylinder (2) and oil storage cylinder (1) be interconnected or cut off.
2. a kind of automobile start-stop self-adjustable shock absorber according to claim 1, it is characterized in that, in described base (4), there is installation cavity one (4a), above-mentioned transverse inertia valve (9) is positioned at installation cavity one (4a), the center of described base (4) upper side wall has oil through one (4b), and the center of lower wall has oil through two (4c).
3. a kind of automobile start-stop self-adjustable shock absorber according to claim 2, it is characterized in that, the bottom of described outer shell (6) is fixed with bottom (11), in described bottom (11), there is installation cavity two (11a), above-mentioned longitudinal inertia valve (10) is positioned at installation cavity two (11a), described bottom (11) has a pair of oil through three (11b) being connected with installation cavity two (11a) and oil through four (11c) near the center of base (4) one sides, described oil through three (11b) is connected with the bottom of outer shell (6), described oil through four (11c) is connected with oil through two (4c).
4. a kind of automobile start-stop self-adjustable shock absorber according to claim 3, it is characterized in that, described transverse inertia valve (9) comprises valve rod one (9a), spool one (9b) and a pair of spring one (9c), described valve rod one (9a) is mutually vertical with piston rod (3), and the two ends of valve rod one (9a) are fixed on base (4), described spool one (9b) is enclosed within the center of valve rod one (9a), described a pair of spring one (9c) is enclosed within respectively the two ends of valve rod one (9a), and one end of every spring one (9c) is all resisted against on spool one (9b), the other end is all resisted against on base (4), the upper surface of described spool one (9b) and lower surface fit with the madial wall of installation cavity respectively, described spool one (9b) and base (4) locate all have the gap of passing through for pressure oil at oil through one (4b) and oil through two (4c).
5. a kind of automobile start-stop self-adjustable shock absorber according to claim 4, it is characterized in that, described longitudinal inertia valve (10) comprises valve rod two (10a), spool two (10b) and a pair of spring two (10c), described valve rod two (10a) is all perpendicular with valve rod one (9a) and piston rod (3), the two ends of valve rod one (9a) are fixed on bottom (11), described spool two (10b) is enclosed within the center of valve rod two (10a), described a pair of spring two (10c) is enclosed within respectively the two ends of valve rod two (10a), and one end of every spring two (10c) is all resisted against on spool two (10b), the other end is all resisted against on bottom (11), the madial wall of the outer side wall of described spool two (10b) and installation cavity two (11a) fits, described spool two (10b) and bottom (11) locate all have the gap of passing through for pressure oil at oil through three (11b) and oil through four (11c).
6. according to a kind of automobile start-stop self-adjustable shock absorber described in claim 3 or 4 or 5, it is characterized in that, described bottom (11) is connected by screw thread with outer shell (6), between described bottom (11) and outer shell (6), has seal ring (12).
7. a kind of automobile start-stop self-adjustable shock absorber according to claim 5, it is characterized in that, the left and right sides of described spool one (9b) and spool two (10b) all has a recessed guiding groove (13), and described every spring one (9c) and one end of spring two (10c) are resisted against respectively the bottom of corresponding guiding groove (13).
8. according to a kind of automobile start-stop self-adjustable shock absorber described in claim 3 or 4 or 5, it is characterized in that, gap between the outer side wall of the madial wall of described outer shell (6) and oil storage cylinder (1) forms external passage (14), between the outer side wall of the madial wall of described oil storage cylinder (1) and clutch release slave cylinder (2), form oil storage chamber (15), described oil through three (11b) is connected with external passage (14).
9. a kind of automobile start-stop self-adjustable shock absorber according to claim 8, it is characterized in that, the bottom of described clutch release slave cylinder (2), the below of one-way valve two (8) is fixed with orifice valve (16), between described orifice valve (16) and base (4) upper side wall, form damping cavity (17), described oil through one (4b) and damping cavity (17) are connected, on described orifice valve (16), there is Oil Guide passage (16a), described Oil Guide passage (16a) is interconnected oil storage chamber (15) and active chamber (2a), between described base (4) and bottom (11), form chamber, the end (18), above-mentioned oil through two (4c) and oil through four (11c) are connected with chamber, the end (18) respectively.
10. a kind of automobile start-stop self-adjustable shock absorber according to claim 9, is characterized in that, described one-way valve two (8) is connected by bearing pin (19) with orifice valve (16), and described base (4) is positioned at bottom (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420008044.4U CN203670581U (en) | 2014-01-06 | 2014-01-06 | Automobile startup and shutdown automatic adjusting shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420008044.4U CN203670581U (en) | 2014-01-06 | 2014-01-06 | Automobile startup and shutdown automatic adjusting shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203670581U true CN203670581U (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420008044.4U Withdrawn - After Issue CN203670581U (en) | 2014-01-06 | 2014-01-06 | Automobile startup and shutdown automatic adjusting shock absorber |
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| Country | Link |
|---|---|
| CN (1) | CN203670581U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711829A (en) * | 2014-01-06 | 2014-04-09 | 浙江中兴减震器制造有限公司 | Tri-cylinder self-adaption type anti-falling shock absorber |
| CN114893532A (en) * | 2022-04-24 | 2022-08-12 | 江苏科曼赛特减振器有限公司 | Shock absorber with magnetic spring |
-
2014
- 2014-01-06 CN CN201420008044.4U patent/CN203670581U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711829A (en) * | 2014-01-06 | 2014-04-09 | 浙江中兴减震器制造有限公司 | Tri-cylinder self-adaption type anti-falling shock absorber |
| CN103711829B (en) * | 2014-01-06 | 2016-01-20 | 浙江中兴减震器制造有限公司 | Three self-adapting type anti-dumping vibration dampers |
| CN114893532A (en) * | 2022-04-24 | 2022-08-12 | 江苏科曼赛特减振器有限公司 | Shock absorber with magnetic spring |
| CN114893532B (en) * | 2022-04-24 | 2023-11-17 | 江苏科曼赛特减振器有限公司 | Shock absorber with magnetic spring |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140625 Effective date of abandoning: 20160120 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |