CN203477163U - Shock absorber for automobile - Google Patents

Shock absorber for automobile Download PDF

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Publication number
CN203477163U
CN203477163U CN201320638720.1U CN201320638720U CN203477163U CN 203477163 U CN203477163 U CN 203477163U CN 201320638720 U CN201320638720 U CN 201320638720U CN 203477163 U CN203477163 U CN 203477163U
Authority
CN
China
Prior art keywords
oil
valve
connecting rod
clutch release
release slave
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.)
Expired - Fee Related
Application number
CN201320638720.1U
Other languages
Chinese (zh)
Inventor
李良松
徐浩
刘亚飞
陈浩
田靖帅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
POWERED AUTO PARTS (HAINING) Co Ltd
Original Assignee
POWERED AUTO PARTS (HAINING) Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by POWERED AUTO PARTS (HAINING) Co Ltd filed Critical POWERED AUTO PARTS (HAINING) Co Ltd
Priority to CN201320638720.1U priority Critical patent/CN203477163U/en
Application granted granted Critical
Publication of CN203477163U publication Critical patent/CN203477163U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a shock absorber for an automobile. The shock absorber comprises a working cylinder and an oil storage cylinder. A connecting rod, a reset valve and a compression valve are arranged in the working cylinder, an oil seal guide assembly is arranged on the portion, corresponding to the top of the working cylinder and the top of the oil storage cylinder, of the connecting rod, a reset buffer assembly is further arranged in the working cylinder and comprises a reset buffer block and a supporting fixing ring which tightly abuts against the reset buffer block, the connecting rod is sleeved with both the reset buffer block and the supporting fixing ring in an interference fit mode, and the reset buffer block is located above the supporting fixing ring. The reset buffer assembly is arranged in the working cylinder of the shock absorber, oil between the working cylinder and the oil storage cylinder slowly flows and does not easily splash, impact force on the interior of the shock absorber is small, and therefore the good shock absorbing effect of the shock absorber is kept, and the service life of the shock absorber is long.

Description

A kind of automobile absorber
Technical field
The utility model relates to auto parts machinery field, is specifically related to a kind of automobile absorber.
Background technique
In order to improve the stationarity of automobile running, make it more comfortable, in automotive suspension, conventionally vibration damper can be installed, the vibration damper using on Vehicles Collected from Market is hydraulic damper mostly, its working principle is when being subject to vibrations to occur relative movement between vehicle frame and vehicle bridge, piston in vibration damper is up and down, fluid in vibration damper chamber just flows in another chamber from different spaces repeatedly in a chamber, now, the intermolecular interior friction of friction between hole wall and fluid and fluid forms damping force to vibrations, the heat energy that the Conversion of Energy that makes thump is fluid, having vibration damper to absorb to be transformed in air goes again.
Current automobile absorber generally includes and comprises clutch release slave cylinder, oil storage cylinder, in its clutch release slave cylinder, be provided with connecting rod, rebuilt valve, compression valve, rebuilt valve is sheathed on connecting rod clutch release slave cylinder is divided into, lower two chambers, compression valve is arranged at clutch release slave cylinder bottom, the corresponding clutch release slave cylinder of connecting rod and oil storage cylinder top are provided with oil sealing guidance set, yet, existing automobile absorber does not arrange any instrument with buffer function in its clutch release slave cylinder, when thump is excessive, the fluid of its vibration damper inside also thereon, circulation fast in lower two chambers, to the inwall of clutch release slave cylinder and oil storage cylinder, can cause larger impact, and between the fluid between it, be easy to produce and splash, thereby produce a large amount of foams, the long-term vibration damper that uses itself easily damages, there will be damping to lose efficacy, thereby reduce its working life.
Model utility content
The technical problems to be solved in the utility model has been to provide a kind of automobile absorber, it has solved existing vibration damper when thump is excessive, fluid in its clutch release slave cylinder and oil storage cylinder is easy to produce and splashes, thereby produce a large amount of foams, and its inside can be severely affected, vibration damper itself is easily damaged, there will be damping to lose efficacy, thereby reduce its working life.
In order to solve the existing problem the utility model of background technique, adopted following technological scheme: a kind of automobile absorber, comprise clutch release slave cylinder, oil storage cylinder, in described clutch release slave cylinder, be provided with connecting rod, rebuilt valve, compression valve, described rebuilt valve is sheathed on connecting rod clutch release slave cylinder is divided into, Xia Liangge work chamber, described compression valve is arranged at clutch release slave cylinder bottom, the corresponding clutch release slave cylinder of described connecting rod and oil storage cylinder top are provided with oil sealing guidance set, in described clutch release slave cylinder, be also provided with recovery Buffer Unit, described recovery Buffer Unit comprise restore buffer stopper and with restore buffer stopper near support retaining ring, described recovery buffer stopper and support retaining ring are all sheathed on connecting rod by interference fit, described recovery buffer stopper is in supporting retaining ring top.
By adopting technique scheme, owing to restoring the effect of buffer stopper and support retaining ring, when the relative compression valve of connecting rod moves upward or moves downward, between clutch release slave cylinder and oil storage cylinder, the flow velocity of the Oil Guide of fluid is relaxed, thereby difficult generation of oil in clutch release slave cylinder and oil storage cylinder splashed, reduced the bubble level of fluid, and its inside power that is hit is also less, thereby make it keep good damping effect and longer service life, it supports retaining ring and plays the effect that good fixed support restores buffer stopper.
Further setting of the present utility model: described rebuilt valve comprises piston, described piston upper-end surface is provided with circulation valve block and banking stop, described piston lower surface is provided with valve block group, press block, stop nut, is also provided with Compress Spring between described press block and stop nut.
By adopting technique scheme, between the valve block group of circulation valve block, banking stop and the lower end surface thereof of piston upper-end surface, low briquetting, coordinate circulation, the variation of damping force of vibration damper is more tended towards stability, thereby the damping characteristic better effects if of vibration damper, stop nut better each parts of fixed piston above and below are set, and Compress Spring can better keep the position of stop nut and impacting force to tend towards stability.
Further setting of the present utility model: described compression valve comprises valve body, bolt, the upper-end surface of described valve body is provided with compensation valve block, snubber, its lower end surface is provided with compression valve block, described bolt head is located at valve body lower end, valve body upper end is extended through valve body by its bar portion, described bolt shank extends valve body part and is connected with stop screw, and described compression valve block is pressed on through bolt head on the lower end surface of valve body, between described snubber and compensation valve block, is provided with elasticity video disc.
By adopting above-mentioned technological scheme, between its snubber and compensation valve block, be provided with elasticity video disc, can in the short period of time compensation valve block be resetted, make the reaction of vibration damper more sensitive, also can avoid the phenomenon of letting out in fluid, snubber is each parts of fixed valve body upper and lower end face better.
Further setting of the present utility model: described oil sealing guidance set comprises guider and oil sealing base, described guider and oil sealing base are all set on connecting rod, described guider be provided with oil discharge passage and and connecting rod between form oil inlet passage, one end of described oil sealing base is embedded at one end of guider, between described guider and oil sealing base, form Oil Guide chamber, described oil inlet passage, Oil Guide chamber, oil discharge passage connect successively.
By adopting above-mentioned technological scheme, guider can make the fluid between clutch release slave cylinder and oil storage cylinder well be circulated, and the Oil Guide between its oil inlet passage, Oil Guide chamber, oil discharge passage is more smooth and easy, makes vibration damper keep good damping effect.
The beneficial effects of the utility model are: automobile absorber of the present utility model by being provided with recovery Buffer Unit in its clutch release slave cylinder, thereby when it shakes, between in clutch release slave cylinder and oil storage cylinder, fluid circulation obtains slowly making fluid be not easy to produce to splash, and its inside power that is hit is also less, thereby makes it keep good damping effect and longer service life.
Accompanying drawing explanation
Fig. 1 is a kind of automobile absorber embodiment's of the utility model structural representation;
Fig. 2 is A portion enlarged diagram in Fig. 1;
Fig. 3 is B portion enlarged diagram in Fig. 1.
Embodiment
As Fig. 1, 2, shown in 3, a kind of automobile absorber of the utility model embodiment, comprise clutch release slave cylinder 1, oil storage cylinder 2, in its clutch release slave cylinder 1, be provided with connecting rod 3, rebuilt valve 4, compression valve 5, rebuilt valve 4 is sheathed on connecting rod 3 clutch release slave cylinder 1 is divided into, Xia Liangge work chamber, compression valve 5 is arranged at clutch release slave cylinder 1 bottom, the corresponding clutch release slave cylinder 1 of its connecting rod 3 and oil storage cylinder 2 tops are provided with oil sealing guidance set 6, further, in clutch release slave cylinder 1, be provided with and restore Buffer Unit 7, this recovery Buffer Unit 7 comprise restore buffer stopper 71 and with restore buffer stopper 71 near support retaining ring 72, recovery buffer stopper 71 and support retaining ring 72 are all sheathed on connecting rod 3 by interference fit, restore buffer stopper 71 in supporting retaining ring 72 tops.Like this owing to restoring the effect of buffer stopper 71 and support retaining ring 72, when the relative compression valve 5 of connecting rod 3 moves upward or moves downward, between clutch release slave cylinder 1 and oil storage cylinder 2, the flow velocity of the Oil Guide of fluid is relaxed, thereby clutch release slave cylinder 1 and difficult generation of fluid in oil storage cylinder 2 are splashed, reduced the bubble level of fluid, and its inside power that is hit is also less, thereby make it keep good damping effect and longer service life, it supports retaining ring 72 and plays the effect that good fixed support restores buffer stopper 71.
In the present embodiment, rebuilt valve 4 comprises piston 41, and its piston 41 upper-end surfaces are provided with circulation valve block 42 and banking stop 43, and piston 41 lower end surfaces are provided with valve block group 44, press block 45, stop nut 46, further, between press block 45 and stop nut 46, be also provided with Compress Spring 47.Between the valve block group 44 of circulation valve block 42, banking stop 43 and the lower end surface thereof by piston 41 upper-end surfaces, low briquetting 45, coordinate like this, the variation of damping force of vibration damper is more tended towards stability, thereby the damping characteristic better effects if of vibration damper, stop nut 46 better each parts of fixed piston 41 above and below are set, and Compress Spring 47 can make the position of stop nut 46 and impacting force tend towards stability.
In the present embodiment, compression valve 5 comprises valve body 51, bolt 52, the upper-end surface of this valve body 51 is provided with compensation valve block 53, snubber 54, its lower end surface is provided with compression valve block 55, bolt 52 heads are located to valve body 51 lower ends, its bar portion is through valve body 51 and extend its upper end, its bolt 52 bar portions extend valve body 51 parts and are threaded with snubber 54, compression valve block 55 is pressed on the lower end surface of valve body 51 through bolt 52 heads, further, between snubber 54 and compensation valve block 53, be provided with elasticity video disc 56.Like this by be provided with elasticity video disc 56 between its snubber 54 and compensation valve block 53, can in the short period of time compensation valve block 53 be resetted, make the reaction of vibration damper more sensitive, also can avoid the phenomenon of letting out in fluid, snubber 54 is each parts of fixed valve body 51 upper and lower end faces better.
In the present embodiment, oil sealing guidance set 6 comprises guider 61 and oil sealing base 62, its guider 61 and oil sealing base 62 are all set on connecting rod 3, guider 61 be provided with oil discharge passage 64 and and connecting rod 3 between form oil inlet passage 63, one end of oil sealing base 62 is embedded to one end of guider 61, thereby between guider 61 and oil sealing base 62, form Oil Guide chamber 65, its oil inlet passage 63, Oil Guide chamber 65, oil discharge passage 64 connect successively.Guider 61 can make the fluid between clutch release slave cylinder 1 and oil storage cylinder 2 well be circulated like this, and the Oil Guide between its oil inlet passage 63, Oil Guide chamber 65, oil discharge passage 64 is more smooth and easy, makes vibration damper keep good damping effect.

Claims (4)

1. an automobile absorber, comprise clutch release slave cylinder, oil storage cylinder, in described clutch release slave cylinder, be provided with connecting rod, rebuilt valve, compression valve, described rebuilt valve is sheathed on connecting rod clutch release slave cylinder is divided into, Xia Liangge work chamber, described compression valve is arranged at clutch release slave cylinder bottom, the corresponding clutch release slave cylinder of described connecting rod and oil storage cylinder top are provided with oil sealing guidance set, it is characterized in that: in described clutch release slave cylinder, be also provided with recovery Buffer Unit, described recovery Buffer Unit comprise restore buffer stopper and with restore buffer stopper near support retaining ring, described recovery buffer stopper and support retaining ring are all sheathed on connecting rod by interference fit, described recovery buffer stopper is in supporting retaining ring top.
2. a kind of automobile absorber according to claim 1, it is characterized in that: described rebuilt valve comprises piston, described piston upper-end surface is provided with circulation valve block and banking stop, described piston lower surface is provided with valve block group, press block, stop nut, is also provided with Compress Spring between described press block and stop nut.
3. a kind of automobile absorber according to claim 1, it is characterized in that: described compression valve comprises valve body, bolt, the upper-end surface of described valve body is provided with compensation valve block, snubber, its lower end surface is provided with compression valve block, described bolt head is located at valve body lower end, valve body upper end is extended through valve body by its bar portion, described bolt shank extends valve body part and is connected with stop screw, described compression valve block is pressed on through bolt head on the lower end surface of valve body, between described snubber and compensation valve block, is provided with elasticity video disc.
4. a kind of automobile absorber according to claim 1, it is characterized in that: described oil sealing guidance set comprises guider and oil sealing base, described guider and oil sealing base are all set on connecting rod, described guider be provided with oil discharge passage and and connecting rod between form oil inlet passage, one end of described oil sealing base is embedded at one end of guider, between described guider and oil sealing base, form Oil Guide chamber, described oil inlet passage, Oil Guide chamber, oil discharge passage connect successively.
CN201320638720.1U 2013-10-16 2013-10-16 Shock absorber for automobile Expired - Fee Related CN203477163U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320638720.1U CN203477163U (en) 2013-10-16 2013-10-16 Shock absorber for automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320638720.1U CN203477163U (en) 2013-10-16 2013-10-16 Shock absorber for automobile

Publications (1)

Publication Number Publication Date
CN203477163U true CN203477163U (en) 2014-03-12

Family

ID=50225497

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320638720.1U Expired - Fee Related CN203477163U (en) 2013-10-16 2013-10-16 Shock absorber for automobile

Country Status (1)

Country Link
CN (1) CN203477163U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105114515A (en) * 2015-07-23 2015-12-02 瑞安市朝日汽车部件有限公司 Shock absorber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105114515A (en) * 2015-07-23 2015-12-02 瑞安市朝日汽车部件有限公司 Shock absorber

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140312

Termination date: 20151016

EXPY Termination of patent right or utility model