CN107420473A - A kind of automobile absorber - Google Patents
A kind of automobile absorber Download PDFInfo
- Publication number
- CN107420473A CN107420473A CN201710852441.8A CN201710852441A CN107420473A CN 107420473 A CN107420473 A CN 107420473A CN 201710852441 A CN201710852441 A CN 201710852441A CN 107420473 A CN107420473 A CN 107420473A
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- China
- Prior art keywords
- inner casing
- seal
- piston
- piston rod
- sealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
- F16F9/062—Bi-tubular units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
- F16F9/3235—Constructional features of cylinders
- F16F9/3257—Constructional features of cylinders in twin-tube type devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/3405—Throttling passages in or on piston body, e.g. slots
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a kind of automobile absorber, including inner casing and outer shell, oil storage chamber is formed between the inner casing and outer shell, the inside of the oil storage chamber is provided with partial high pressure gas, it is provided with the inner casing and is sequentially provided with seal from top to bottom, isolation piston, overflow valve, act piston and bottom valve, one end on the inner casing close to the seal is provided with oil sealing, guider is provided between the bottom of the oil sealing and the seal, intert in the inner casing and be provided with piston rod, the piston rod interts the oil sealing successively, the guider, the seal, the isolation piston and the overflow valve are simultaneously fixedly connected with the action piston, annular groove is provided with the inner casing and close to one end inwall of the guider, annular protrusion is provided with the inwall of the inner casing and positioned at the inner side of the annular groove.Beneficial effect：Damping, buffering effect of the present invention is good, service life length, and Stability Analysis of Structures.
Description
Technical field
The present invention relates to a kind of auto parts and components, it particularly relates to a kind of automobile absorber.
Background technology
Automobile absorber is a kind of device of shock-absorbing of automobile, in order that the vibration of vehicle frame and vehicle body decays rapidly so as to improve
The ride comfort and comfortableness of running car, damper are typically equipped with automobile suspension system, damper can be buffered when jolting and produced
The raw pressure suppressed so that running car is more steady.From the material of generation damping, this angular divisions mainly has hydraulic pressure to damper
It is with two kinds of inflation, also a kind of damper of adaptive damping, the principle of hydraulic damper：When vehicle frame and vehicle bridge are done back and forth relatively
When motion youngster's piston moves back and forth in the cylinder barrel of damper, the fluid in damper housing just repeatedly passes through from inner chamber
Narrow hole flows into another inner chamber.Now, the friction of liquid and inwall and the interior friction of fluid molecule are just formed to vibration
Damping force.And traditional hydraulic buffer is when automobile bumpiness amplitude is small, using the teaching of the invention it is possible to provide preferable cushioning buffer effect, but
When automobile runs into the big section of the amplitude of jolting, do not reach expected damping, buffering effect, prevent automobile from steadily moving ahead, it is existing
Hydraulic damper damping effect it is bad, service life is short and structural instability.
The problem of in correlation technique, effective solution is not yet proposed at present.
The content of the invention
The problem of in correlation technique, the present invention proposes a kind of automobile absorber, to overcome existing correlation technique to be deposited
Above-mentioned technical problem.
The technical proposal of the invention is realized in this way：
A kind of automobile absorber, including inner casing and outer shell, oil storage chamber, the oil storage chamber are formed between the inner casing and outer shell
Inside be provided with partial high pressure gas, be provided with the inner casing be sequentially provided with from top to bottom seal, isolation piston, overflow valve,
Act piston and bottom valve, oil sealing be provided with close to one end of the seal on the inner casing, the bottom of the oil sealing with it is described close
It is provided with guider between sealing, interts in the inner casing and be provided with piston rod, the piston rod interts the oil sealing, described led successively
To device, the seal, the isolation piston and the overflow valve and with it is described action piston be fixedly connected, on the inner casing and
One end inwall close to the guider is provided with annular groove, on the inwall of the inner casing and is located at the inner side of the annular groove
Provided with annular protrusion, the seal includes the annular arm to match with the annular groove and matched with the annular protrusion
Depressed area, the seal is provided with inverted T-shaped platform, the inside of the inner casing and is provided with positioned at the surface of the piston rod and institute
The T-shaped seal that inverted T-shaped platform matches is stated, the T-shaped seal includes some first sealing rings and some second sealing rings, if
The upper sealing ring bottom for doing first sealing ring and some second sealing rings is along the circumferential direction equipped with alveolar surface, some described
The lower sealing ring bottom of first sealing ring and some second sealing rings is along the circumferential direction equipped with what is matched with the alveolar surface
The inner casing is divided into upper working chamber and lower working chamber by tooth peak surface, the isolation piston, the surface of the piston rod and is located at institute
State and be provided with spring tray in working chamber, be provided with spring restriction plate in the upper working chamber, on the piston rod and be located at institute
State and return spring is provided between spring tray and the spring restriction plate, be installed with fixed plate in the lower working chamber, institute
State overflow valve and be provided with some hydraulic stems, the one end of the hydraulic stem away from the overflow valve is provided with portable plate, the portable plate
Some tiny spout holes are provided with, the lower working chamber is convex chamber, and fixed plate, the fixation are provided with the lower working chamber
The side of plate is connected with segmental rotor, and fan bar one end of the segmental rotor is movably connected on described solid by connecting shaft one
The side of fixed board, the lower working chamber is interior and the bottom of the action piston is provided with fan-shaped connector, and the sector is even
Fitting is flexibly connected by connecting shaft two with the segmental rotor, and fluid is provided between the action piston and the bottom valve.
Further, the surface of the outer shell is arranged with dust excluder, and the dust excluder includes dust cap and dirt-proof boot, described
Piston rod is fixedly connected with one end away from the inner casing with the dust cap, and the upper end of the dust excluder is provided with to be connected with vehicle frame
The connector connect.
Further, it is provided with spacing between the oil sealing and the dust cap.
Further, the bottom valve is provided with the through hole being connected with the oil storage chamber.
Further, it is provided with limit spring on the piston rod bar and positioned at the inner side of the return spring.
Further, it is arranged with return spring on each hydraulic stem.
Further, the through hole passed through for the piston rod, institute are provided between the guider and the seal
State and be provided with oil inlet passage and Oil Guide chamber between the opposite face of both guider and the seal, the Oil Guide chamber passes through described
Oil inlet passage is conducted with the through hole, and the guider corresponds to the Oil Guide chamber position and is provided with the conducting Oil Guide chamber and institute
State the oil discharge passage of oil storage chamber.
Further, some through holes for being available for the fluid disengaging are provided with the overflow valve.
Further, it is flexibly connected between the action piston and the fan-shaped connector.
Further, in first sealing ring and second sealing ring between upper sealing ring and the lower sealing ring
If being provided with dry seal subring, the upper and lower surface of the sealing subring is equipped with to match with the tooth peak surface and the alveolar surface
Peak face and groove face, the size of first sealing ring be less than the size of second sealing ring, first sealing ring and institute
State the through hole for being provided with the second sealing ring and matching with the piston rod.
The present invention by being provided with return spring and limit spring in upper working chamber and positioned at the surface of the piston rod,
The service life of hydraulic damper is extended while increasing damping, buffering performance, by set in lower working chamber overflow valve,
Hydraulic stem and portable plate, when piston rod does motion relatively downward, piston rod drives isolation piston compression spring restriction plate, from
And compression hydraulic bar, the fluid on the downside of isolation piston are not flowed to by any resistance on the upside of isolation piston, meanwhile, this part oil
Oil storage chamber that liquid is flowed between inside and outside cylinder barrel also by the through hole on bottom valve, effective attenuation impact of the concave-convex road surface to vehicle
Load, when piston moves up, fluid flows to inner cylinder tube, while the action piston on the side in inner casing by the through hole in bottom valve
Fluid flow to downside through action live through hole beyond the Great Wall, during fluid flows through through hole, resistance can be played by very big resistance
The effect of Buddhist nun, by setting fixed plate, segmental rotor and fan-shaped connector in the inside of inner casing, fluid is brought by piston rod
Pressure-driven segmental rotor rotates, and accelerates liquid and the friction of inwall and the interior friction of fluid molecule, can run into top in automobile
Play a part of damping, buffering during the road surface winnowed with a dustpan, by setting seal and the annular arm to match with annular groove and annular
Depressed area that projection matches and with the T-shaped seal that inverted T-shaped platform matches, effectively prevent because pressure causes to go out in oil storage cylinder
Existing foamed phenomenon.Damping, buffering effect of the present invention is good, service life length, and Stability Analysis of Structures.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of structural representation of automobile absorber according to embodiments of the present invention；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is the structural representation of T-shaped seal in a kind of automobile absorber according to embodiments of the present invention；
Fig. 4 is the partial side cross-sectional view of lower working chamber in a kind of automobile absorber according to embodiments of the present invention.
In figure：
1st, inner casing；2nd, outer shell；3rd, oil storage chamber；4th, seal；5th, isolation piston；6th, overflow valve；7th, piston is acted；8th, bottom
Valve；9th, oil sealing；10th, guider；11st, piston rod；12nd, annular groove；13rd, annular protrusion；14th, annular arm；15th, depressed area；16、
Inverted T-shaped platform；17th, T-shaped seal；18th, the first sealing ring；19th, the second sealing ring；20th, upper working chamber；21st, lower working chamber；22、
Spring tray；23rd, spring restriction plate；24th, return spring；25th, hydraulic stem；26th, portable plate；27th, fixed plate；28th, segmental rotor；
29th, connecting shaft one；30th, fan-shaped connector；31st, connecting shaft two；32nd, fluid；33rd, dust excluder.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained, belong to what the present invention protected
Scope.
According to an embodiment of the invention, there is provided a kind of automobile absorber.
As Figure 1-4, a kind of automobile absorber according to embodiments of the present invention, including inner casing 1 and outer shell 2, it is described interior
Form oil storage chamber 3 between cylinder 1 and outer shell 2, the inside of the oil storage chamber 3 is provided with partial high pressure gas, in the inner casing 1 provided with from
Top to bottm is sequentially provided with seal 4, isolation piston 5, overflow valve 6, action piston 7 and bottom valve 8, close to described on the inner casing 1
One end of seal 4 is provided with oil sealing 9, and guider 10, the inner casing 1 are provided between the bottom of the oil sealing 9 and the seal 4
It is interior it is interspersed be provided with piston rod 11, the piston rod 11 interspersed oil sealing 9, the guider 10, the seal 4, institute successively
State isolation piston 5 and the overflow valve 6 and be fixedly connected with the action piston 7, on the inner casing 1 and close to the guider
10 one end inwall is provided with annular groove 12, and ring is provided with the inwall of the inner casing 1 and positioned at the inner side of the annular groove 12
Shape projection 13, the seal 4 include the annular arm 14 that matches with the annular groove 12 and with the phase of annular protrusion 13
The depressed area 15 of matching, the seal 4 are provided with hollow inverted T-shaped platform 16, the inside of the inner casing 1 and are located at the piston rod
11 surface is provided with the T-shaped seal 17 to match with the inverted T-shaped platform 16, and it is close that the T-shaped seal 17 includes some first
The upper sealing ring bottom of seal ring 18 and some second sealing rings 19, some first sealing rings 18 and some second sealing rings 19
Along the circumferential direction it is equipped with the lower sealing ring bottom edge of alveolar surface, some first sealing rings 18 and some second sealing rings 19
Circumferencial direction is equipped with the tooth peak surface to match with the alveolar surface, and the inner casing 1 is divided into upper working chamber by the isolation piston 5
20 and lower working chamber 21, the surface of the piston rod 11 and spring tray 22 is provided with the upper working chamber 20, it is described on
It is provided with spring restriction plate 23 in working chamber 20, is limited on the piston rod 11 and positioned at the spring tray 22 and the spring
Return spring 24 is provided between plate 23, the overflow valve 6 is provided with some hydraulic stems 25, and the hydraulic stem 25 is away from the overflow
One end of valve 6 is provided with portable plate 26, and the lower working chamber 21 is convex chamber, and fixed plate 27 is provided with the lower working chamber 21,
The side of the fixed plate 27 is connected with segmental rotor 28, and fan bar one end of the segmental rotor 28 passes through connecting shaft 1
The side of the fixed plate 27 is movably connected on, the lower working chamber 21 is interior and is provided with positioned at the bottom of the action piston 7
Fan-shaped connector 30, the fan-shaped connector 30 are flexibly connected by connecting shaft 2 31 with the segmental rotor 28, the action
Fluid 32 is provided between piston 7 and the bottom valve 8.
The present invention by upper working chamber 20 and is provided with return spring 24 and limit positioned at the surface of the piston rod 11
Position spring, the service life of hydraulic damper is extended while increasing damping, buffering performance, by being set in lower working chamber 2
Overflow valve 6, hydraulic stem 25 and portable plate 26, when piston rod 11 does motion relatively downward, piston rod 11 drives isolation piston 5
Compression spring restriction plate 23, so as to compression hydraulic bar 25, the fluid of the downside of isolation piston 5 is not flowed to separation by any resistance and lived
The upside of plug 5, meanwhile, the oil storage chamber 3 that this part of fluid 31 is flowed between inside and outside cylinder 2 by the through hole on bottom valve 8, effectively decline
Impact load of the concave-convex road surface to vehicle is subtracted, when action piston 7 moves up, fluid 32 passes through the through hole stream in bottom valve 8
To inner casing 1, at the same the fluid of action piston 7 upside in inner casing 1 through action live beyond the Great Wall 7 through hole flow to downside, fluid stream
During crossing through hole, damping can be played a part of by very big resistance, by setting fixed plate 27, fan inside inner casing 1
Shape rotor 28 and fan-shaped connector 30, the pressure-driven segmental rotor 28 that fluid 32 is brought by piston rod 11 rotate, and accelerate liquid
The friction of body and inwall and the interior friction of fluid molecule, the work of damping, buffering can be played when automobile runs into the road surface jolted
With, by set seal 4 and the annular arm to match with annular groove 12 14, the depressed area to match with annular protrusion 13 and
The T-shaped seal 17 to match with inverted T-shaped platform 16, effectively prevent because pressure causes the foamed phenomenon that occurs in oil storage cylinder 3.
Damping, buffering effect of the present invention is good, service life length, and Stability Analysis of Structures.
In addition, in one embodiment, the surface of the outer shell 1 is arranged with dust excluder 33, and the dust excluder 33 includes anti-
Dirt cap and dirt-proof boot, the piston rod 11 are fixedly connected with one end away from the inner casing 1 with the dust cap, the dust excluder
33 upper end is provided with the connector being connected with vehicle frame.Using the program, dust-proof effect is played in the setting of dust excluder 32, is prevented
Dust enters filling passage when piston rod 11 moves.
In addition, in one embodiment, spacing is provided between the oil sealing 9 and the dust cap.The program is used, if
It is in order to for leaving the enough reciprocating motion spaces of piston rod 11 for during automobile bumpiness to put spacing.
In addition, in one embodiment, the bottom valve 8 is provided with the through hole being connected with the oil storage chamber 3.Using the party
Case, it is to when piston rod 11 does relative motion, during fluid 32 flows through through hole, be played by very big resistance
The effect of damping.
In addition, in one embodiment, limit is provided with the piston rod bar 11 and positioned at the inner side of the return spring 24
Position spring.Using the program, limit spring is set, damping effect can be improved, increases damping, buffering performance.
In addition, in one embodiment, damping spring is arranged with each hydraulic stem 25.Using the program, resistance
The setting of Buddhist nun's spring can further strengthen the damping, buffering effect of damper.
In addition, in one embodiment, it is provided between the guider 10 and the seal 4 for the piston rod
Oil inlet passage and Oil Guide chamber are provided between the opposite face of both 11 through holes passed through, the guider 10 and the seal 4,
The Oil Guide chamber is conducted by the oil inlet passage and the through hole, and the corresponding Oil Guide chamber position of the guider 10 is set
There is the oil discharge passage for turning on the Oil Guide chamber and the oil storage chamber 3.
In addition, in one embodiment, it is provided with the overflow valve 6, the portable plate 26 and the action piston 7
Some through holes for being available for the fluid 32 to pass in and out.Using the program, when piston rod 11 does the reciprocal Far East, facilitate the stress of fluid 32
Through hole is passed in and out, and during fluid 32 flows through through hole, can be by very big resistance, it is thus possible to play a part of damping, reach
To the effect of damping, buffering.
In addition, in one embodiment, it is flexibly connected between the action piston 7 and the fan-shaped connector 30.Using
The program, during piston rod 11 moves, the fan-shaped meeting of connector 30 stress pushes segmental rotor 28, rotates segmental rotor 28,
Because the junction of fan-shaped connector 30 and segmental rotor 28 is not the center of circle, therefore fan-shaped connector 30 can be with segmental rotor 28
Rotate and swing, described to be arranged to be flexibly connected, person who achieves high position by unscrupulous scheming's loss.
In addition, in one embodiment, upper sealing ring described in first sealing ring 18 and second sealing ring 19
If being provided with dry seal subring between the lower sealing ring, the upper and lower surface of the sealing subring is equipped with and the tooth peak
The peak face and groove face that face and the alveolar surface match, the size of first sealing ring 18 are less than second sealing ring 19
Size, first sealing ring 18 on second sealing ring 19 with being provided with the through hole to match with the piston rod 11.
In summary, by means of the above-mentioned technical proposal of the present invention, by upper working chamber 20 and it is located at the piston
The surface of bar 11 is provided with return spring 24 and limit spring, and hydraulic damper is extended while increasing damping, buffering performance
Service life, by setting overflow valve 6, hydraulic stem 25 and portable plate 26 in lower working chamber 2, when piston rod 11 is done relatively downward
Motion when, piston rod 11 drives the compression spring restriction plate 23 of isolation piston 5, so as to compression hydraulic bar 25, the downside of isolation piston 5
Fluid the upside of isolation piston 5 is not flowed to by any resistance, meanwhile, this part of fluid 31 passes through the through hole stream on bottom valve 8
Enter the oil storage chamber 3 between inside and outside cylinder 2, effective attenuation impact load of the concave-convex road surface to vehicle, when action piston 7 is to moving up
When dynamic, fluid 32 flows to inner casing 1 by the through hole in bottom valve 8, while the fluid of the upside of action piston 7 in inner casing 1 is through dynamic
Make on piston 7 through hole flow direction downside, during fluid flows through through hole, damping can be played a part of by very big resistance,
By setting fixed plate 27, segmental rotor 28 and fan-shaped connector 30 inside inner casing 1, fluid 32 is brought by piston rod 11
Pressure-driven segmental rotor 28 rotates, and accelerates liquid and the friction of inwall and the interior friction of fluid molecule, can be run into automobile
Play a part of damping, buffering during the road surface jolted, by set seal 4 and the annular arm to match with annular groove 12 14,
The depressed area that matches with annular protrusion 13 and with the T-shaped seal 17 that inverted T-shaped platform 16 matches, effectively prevent because pressure causes
The foamed phenomenon occurred in oil storage cylinder 3.Damping, buffering effect of the present invention is good, service life length, and Stability Analysis of Structures.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (10)
1. a kind of automobile absorber, including inner casing (1) and outer shell (2), it is characterised in that between the inner casing (1) and outer shell (2)
Form oil storage chamber (3), the inside of the oil storage chamber (3) is provided with partial high pressure gas, in the inner casing (1) provided with from top to bottom according to
It is secondary to be provided with seal (4), isolation piston (5), overflow valve (6), action piston (7) and bottom valve (8), it is close on the inner casing (1)
One end of the seal (4) is provided with oil sealing (9), and guider is provided between the bottom of the oil sealing (9) and the seal (4)
(10), intert in the inner casing (1) and be provided with piston rod (11), the piston rod (11) successively the interspersed oil sealing (9), described lead
It is to device (10), the seal (4), the isolation piston (5) and the overflow valve (6) and fixed with the action piston (7)
Connect, annular groove (12), the inner casing (1) are provided with the inner casing (1) and close to one end inwall of the guider (10)
Inwall on and positioned at the inner side of the annular groove (12) be provided with annular protrusion (13), the seal (4) including with it is described
Annular arm (14) that annular groove (12) matches and the depressed area (15) to match with the annular protrusion (13), the sealing
Part (4) is provided with hollow inverted T-shaped platform (16), the inside of the inner casing (1) and positioned at the surface of the piston rod (11) be provided with
The T-shaped seal (17) that the inverted T-shaped platform (16) matches, the T-shaped seal (17) include some first sealing rings (18)
With some second sealing rings (19), the upper sealing ring bottom of some first sealing rings (18) and some second sealing rings (19)
Along the circumferential direction it is equipped with the lower sealing ring bottom of alveolar surface, some first sealing rings (18) and some second sealing rings (19)
Portion is along the circumferential direction equipped with the tooth peak surface to match with the alveolar surface, and the inner casing (1) is divided into by the isolation piston (5)
Upper working chamber (20) and lower working chamber (21), the surface of the piston rod (11) and are provided with bullet in the upper working chamber (20)
Spring bracket disk (22), is provided with spring restriction plate (23) in the upper working chamber (20), on the piston rod (11) and positioned at described
Return spring (24) is provided between spring tray (22) and the spring restriction plate (23), the overflow valve (6) is provided with some
Hydraulic stem (25), the one end of the hydraulic stem (25) away from the overflow valve (6) are provided with portable plate (26), the lower working chamber
(21) it is convex chamber, fixed plate (27) is provided with the lower working chamber (21), the side of the fixed plate (27) is flexibly connected
There is segmental rotor (28), fan bar one end of the segmental rotor (28) is movably connected on the fixed plate by connecting shaft one (29)
(27) side, the lower working chamber (21) is interior and the bottom of the action piston (7) is provided with fan-shaped connector (30),
The fan-shaped connector (30) is flexibly connected by connecting shaft two (31) with the segmental rotor (28), the action piston (7)
Fluid (32) is provided between the bottom valve (8).
2. a kind of automobile absorber according to claim 1, it is characterised in that the surface of the outer shell (1) is arranged with anti-
Dirt device (33), the dust excluder (33) include dust cap and dirt-proof boot, the piston rod (11) and one away from the inner casing (1)
End is fixedly connected with the dust cap, and the upper end of the dust excluder (33) is provided with the connector being connected with vehicle frame.
A kind of 3. automobile absorber according to claim 1, it is characterised in that the oil sealing (9) and the dust cap it
Between be provided with spacing.
4. a kind of automobile absorber according to claim 3, it is characterised in that the bottom valve (8) is provided with and the storage
The through hole that oil pocket (3) is connected.
5. a kind of automobile absorber according to claim 1, it is characterised in that on the piston rod bar (11) and be located at institute
The inner side for stating return spring (24) is provided with limit spring.
6. a kind of automobile absorber according to claim 1, it is characterised in that be arranged on each hydraulic stem (26)
There is damping spring.
7. a kind of automobile absorber according to claim 1, it is characterised in that the guider (10) and the seal
(4) it is provided between for the piston rod (11) through hole that passes through, both the guider (10) and described seal (4)
Oil inlet passage and Oil Guide chamber are provided between opposite face, the Oil Guide chamber is conducted by the oil inlet passage and the through hole,
The corresponding Oil Guide chamber position of the guider (10) is provided with the conducting Oil Guide chamber and led to the fuel-displaced of the oil storage chamber (3)
Road.
8. a kind of automobile absorber according to claim 1, it is characterised in that the overflow valve (6), the portable plate
(26) some through holes for being available for the fluid (32) to pass in and out and on the action piston (7) are provided with.
9. a kind of automobile absorber according to claim 1, it is characterised in that the action piston (7) and the sector
Connector is flexibly connected between (30).
A kind of 10. automobile absorber according to claim 1, it is characterised in that first sealing ring (18) and described
Second sealing ring (19) if described in be provided with dry seal subring between upper sealing ring and the lower sealing ring, sealing
The upper and lower surface of ring is equipped with the peak face to match with the tooth peak surface and the alveolar surface and groove face, first sealing ring
(18) size is less than the size of second sealing ring (19), first sealing ring (18) and second sealing ring (19)
On be provided with the through hole to match with the piston rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710852441.8A CN107420473A (en) | 2017-09-19 | 2017-09-19 | A kind of automobile absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710852441.8A CN107420473A (en) | 2017-09-19 | 2017-09-19 | A kind of automobile absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107420473A true CN107420473A (en) | 2017-12-01 |
Family
ID=60433334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710852441.8A Withdrawn CN107420473A (en) | 2017-09-19 | 2017-09-19 | A kind of automobile absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107420473A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488295A (en) * | 2018-03-14 | 2018-09-04 | 温州职业技术学院 | A kind of automobile damper |
| CN108644295A (en) * | 2018-04-09 | 2018-10-12 | 浙江工贸职业技术学院 | A kind of container truck damper |
| CN109322959A (en) * | 2018-11-12 | 2019-02-12 | 袁晓斌 | A kind of damper |
-
2017
- 2017-09-19 CN CN201710852441.8A patent/CN107420473A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488295A (en) * | 2018-03-14 | 2018-09-04 | 温州职业技术学院 | A kind of automobile damper |
| CN108644295A (en) * | 2018-04-09 | 2018-10-12 | 浙江工贸职业技术学院 | A kind of container truck damper |
| CN109322959A (en) * | 2018-11-12 | 2019-02-12 | 袁晓斌 | A kind of damper |
| CN109322959B (en) * | 2018-11-12 | 2024-06-04 | 袁晓斌 | Shock absorber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Tiantai County Xinqiao village Taizhou city Zhejiang province 317200 Lei Feng Xiang 4 Group No. 21 Applicant after: Ding Mengmeng Address before: Jiaxing City, Zhejiang province 314300 Haiyan Tong Yuan Industrial Park Zhejiang lvneng plastic powder Co. Ltd. Applicant before: Ding Mengmeng |
|
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171201 |