CN202707897U - Automobile shock absorber provided with flanging sealing mechanism - Google Patents
Automobile shock absorber provided with flanging sealing mechanism Download PDFInfo
- Publication number
- CN202707897U CN202707897U CN 201220268456 CN201220268456U CN202707897U CN 202707897 U CN202707897 U CN 202707897U CN 201220268456 CN201220268456 CN 201220268456 CN 201220268456 U CN201220268456 U CN 201220268456U CN 202707897 U CN202707897 U CN 202707897U
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- China
- Prior art keywords
- piston rod
- cylinder barrel
- oil storage
- sealing mechanism
- storage cylinder
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- Expired - Fee Related
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Abstract
The utility model discloses an automobile shock absorber provided with a flanging sealing mechanism. The automobile shock absorber provided with the flanging sealing mechanism comprises a piston rod, an oil storage cylinder and a work cylinder installed inside the oil storage cylinder, the piston rod is installed in the work cylinder, the end portion of the piston rod is provided with a piston valve assembly, and the oil storage cylinder and the work cylinder are installed coaxially. The top of the oil storage cylinder is a shock absorber sealing, a bottom valve assembly is installed at the bottom of the work cylinder, a guide device is installed between the oil storage cylinder and the piston rod, an oil seal is installed between the guide device and the piston rod, and the oil seal is movably connected with the piston rod. The automobile shock absorber provided with the flanging sealing mechanism is characterized in that the edge of the oil seal is provided with a flanging structure which is matched with the shock absorber sealing and the guide device in sealed mode. According to the automobile shock absorber provided with the flanging sealing mechanism, the oil seal utilizes the flanging structure which is matched with the guide device and the oil storage cylinder in sealed mode, so that seal performance of the automobile shock absorber provided with the flanging sealing mechanism is improved. At the same time, the flanging structure improves bearing capability of the shock absorber sealing, improves bearing internal pressure of the automobile shock absorber provided with the flanging sealing mechanism, and therefore improves product durability.
Description
Technical field
The utility model relates to the auto parts machinery field, is specifically related to a kind of automobile absorber with flange sealing mechanism.
Background technique
For improving the automobile running stationarity; common meeting mounting shock absorber in the automotive suspension; the current vibration damper that adopts on the market is hydraulic damper mostly; its working principle is when being subjected to vibrations relative movement to occur between vehicle frame and vehicle bridge; piston up-down in the vibration damper; fluid in the vibration damper chamber just flows in another chamber through different spaces from a chamber repeatedly; the at this moment friction between hole wall and fluid and the intermolecular interior friction of fluid forms damping force to vibrations; making the thump Conversion of Energy is the heat energy of fluid, is absorbed by vibration damper to be dispersed in the air again.
Present two-way function telescopic shock absorber has been drawn together the work cylinder barrel usually, the oil storage cylinder barrel, be provided with piston rod in the work cylinder barrel, piston, bottom valve, described piston sleeve is located on the piston rod, the piston cylinder barrel of will working is separated into, lower two chambers, piston is provided with rebound valve, flowing valve, bottom valve is arranged on the lower chambers bottom, bottom valve comprises recuperation valve, compression valve, its working principle is: when compression stroke, vibration damper by compression, this moment piston move downward, the volume of piston upper chamber chamber reduces, oil pressure raises, and the fluid flowing valve of flowing through flows to upper chamber, and epicoele is by piston rod a part of space that accounts for, thereby the volume of the volume light rain cavity of resorption minimizing of epicoele increase, so pushing compression valve open, a part of fluid flows back to oil storage cylinder.When extension stroke, the vibration damper Tensile, at this moment the piston of vibration damper moves upward, the piston upper chamber oil pressure raises, and flowing valve is closed, and the fluid in the epicoele is pushed rebound valve open and flowed into cavity of resorption, because the existence of piston rod, the fluid that flows into from epicoele is not enough to be full of the volume that cavity of resorption increases, and impels cavity of resorption to produce certain degree of vacuum, and at this moment the fluid in the oil storage cylinder is pushed recuperation valve open and flowed into cavity of resorption and replenish.
Summary of the invention
The purpose of this utility model: in order to overcome the deficiencies in the prior art, the utility model provides a kind of good sealing effect, and durability is high, the automobile absorber with flange sealing mechanism that bearing capacity is good.
The technical solution of the utility model: a kind of automobile absorber with flange sealing mechanism, comprise piston rod, oil storage cylinder barrel and the work cylinder barrel that is arranged in the oil storage cylinder barrel, described piston rod is arranged in the work cylinder barrel, the end of piston rod is provided with the piston valve assembly, described oil storage cylinder barrel and the coaxial setting of work cylinder barrel, the top of oil storage cylinder barrel is the vibration damper sealing, the bottom of work cylinder barrel is provided with the bottom valve assembly, be provided with guider between oil storage cylinder barrel and the piston rod, be provided with oil sealing between guider and the piston rod, oil sealing and piston rod are flexibly connected, described oil sealing edge is provided with turnup structure, be sealed and matched with vibration damper sealing and guider, described guider arranges with work cylinder barrel interference fit, arranges with oil storage cylinder barrel Spielpassung.
Further setting of the present utility model: described guider is set on the work cylinder barrel.Adopt above-mentioned further arrange after, make the utility model more compact with the structure of the automobile absorber of flange sealing mechanism.
Further setting of the present utility model: be provided with guide liner between described guider and the work cylinder barrel, described guide liner is set on the piston rod.Between guider and the piston rod for being slidingly connected, adopt above-mentioned further arrange after, make guider more flexible with relative activity between the piston rod.
Further setting of the present utility model: described vibration damper sealing is provided with dust cover, and described dust cover is arranged on outside the oil storage cylinder barrel.The dust cover of prior art is arranged in the oil storage cylinder barrel, utilize radial force and the formation of oil storage cylinder cylinder that mortal world covers this province to be sealed and matched, such setting, dust enters between dust cover and oil storage cylinder barrel easily, this phenomenon has been avoided in further setting of the present utility model, and dust-proof effect is better.
Further setting of the present utility model: described guider is provided with through hole.The part that unsealing arranges between guider and the oil sealing can stars hole or space, adopt above-mentioned further arrange after, when the utility model was worked, fluid can enter by the through hole on the guider this hole or space, takes full advantage of the space, reduces damping force.
The oil sealing of the automobile absorber with flange sealing mechanism of the present utility model adopts turnup structure, be sealed and matched with guider and oil storage cylinder barrel, sealing with the automobile absorber of flange sealing mechanism is improved, this turnup structure has increased the bearing capacity of vibration damper sealing part simultaneously, raising is with the internal pressure of bearing of the automobile absorber of flange sealing mechanism, thereby improved the durability of product.
Description of drawings
Fig. 1 is the utility model embodiment's structural representation;
Fig. 2 is the partial enlarged drawing of A part among Fig. 1;
Fig. 3 is the cooperating structure schematic representation of the utility model embodiment guider and oil sealing;
Fig. 4 is that background technique is with the structural representation of the automobile absorber of flange sealing mechanism.
Embodiment
Such as Fig. 1～shown in Figure 4, embodiment of the present utility model is a kind of automobile absorber with flange sealing mechanism specifically, comprise piston rod 3, oil storage cylinder barrel 1 and the work cylinder barrel 2 that is arranged in the oil storage cylinder barrel 1, piston rod 3 is arranged in the work cylinder barrel 2, the end of piston rod 3 is provided with piston valve assembly 31, oil storage cylinder barrel 1 and work cylinder barrel 2 and piston rod 3 coaxial settings, the top of oil storage cylinder barrel 1 is vibration damper sealing 7, the bottom of work cylinder barrel 2 is provided with bottom valve assembly 21,, the bottom of oil storage cylinder barrel 1 is provided with bonnet 11, with oil storage cylinder barrel 1 setting that is sealed and matched, be provided with guider 5 between oil storage cylinder barrel 1 and the piston rod 3, guider 5 is set on the work cylinder barrel 2.Be provided with oil sealing 6 between guider 5 and the piston rod 3, oil sealing is provided with seal ring 61 near a side of guider 5, oil sealing 6 is flexibly connected with piston rod 3, oil sealing 6 edges are provided with turnup structure 62, be sealed and matched with vibration damper sealing 7 and guider 5, guider 5 and the 2 interference fit settings of work cylinder barrel are with the 1 Spielpassung setting of oil storage cylinder barrel.Be provided with guide liner 52 between guider 5 and the work cylinder barrel 2, guide liner 52 is set on the piston rod 3.In addition, guider 5 offers through hole 51.
The piston rod 3 peripheral hardware limited location seats 32 of the automobile absorber with flange sealing mechanism of the present utility model, position limit socket 32 is provided with buffer stopper 321 near a side of vibration dampers sealing 7.Vibration damper sealing 7 is provided with dust cover 8, and dust cover 8 is arranged on outside the oil storage cylinder barrel 1.Be provided with bracket assembly 10 and oil tube bracket 9 at the utility model with the afterbody of the automobile absorber of flange sealing mechanism, be respectively applied to the fixed installation of the automobile absorber of flange sealing mechanism and the support of oil pipe.
The working principle of the automobile absorber with flange sealing mechanism of the present utility model is identical with the vibration damper working principle of prior art, difference is that the oil sealing of the automobile absorber with flange sealing mechanism of the present utility model adopts and makes things convenient for structure, improved bearing power and the sealing of vibration damper.
Claims (5)
1. with the automobile absorber of flange sealing mechanism, comprise piston rod, oil storage cylinder barrel and the work cylinder barrel that is arranged in the oil storage cylinder barrel, described piston rod is arranged in the work cylinder barrel, the end of piston rod is provided with the piston valve assembly, described oil storage cylinder barrel and the coaxial setting of work cylinder barrel, the top of oil storage cylinder barrel is the vibration damper sealing, the bottom of work cylinder barrel is provided with the bottom valve assembly, be provided with guider between oil storage cylinder barrel and the piston rod, be provided with oil sealing between guider and the piston rod, oil sealing and piston rod are flexibly connected, and it is characterized in that: described oil sealing edge is provided with turnup structure, are sealed and matched with vibration damper sealing and guider.
2. the automobile absorber with flange sealing mechanism according to claim 1, it is characterized in that: described guider is set on the work cylinder barrel.
3. the automobile absorber with flange sealing mechanism according to claim 2 is characterized in that: be provided with guide liner between described guider and the work cylinder barrel, described guide liner is set on the piston rod.
4. the automobile absorber with flange sealing mechanism according to claim 1 is characterized in that: described vibration damper sealing is provided with dust cover, and described dust cover is arranged on outside the oil storage cylinder barrel.
5. the automobile absorber with flange sealing mechanism according to claim 1, it is characterized in that: described guider is provided with through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220268456 CN202707897U (en) | 2012-06-06 | 2012-06-06 | Automobile shock absorber provided with flanging sealing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220268456 CN202707897U (en) | 2012-06-06 | 2012-06-06 | Automobile shock absorber provided with flanging sealing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202707897U true CN202707897U (en) | 2013-01-30 |
Family
ID=47588204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220268456 Expired - Fee Related CN202707897U (en) | 2012-06-06 | 2012-06-06 | Automobile shock absorber provided with flanging sealing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202707897U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307169A (en) * | 2013-05-30 | 2013-09-18 | 慈溪市正大车业有限公司 | Improved shock absorber |
| CN106907419A (en) * | 2015-12-22 | 2017-06-30 | 浙江金波减震器制造有限公司 | A kind of vibration damper assembly and its assembly technology |
-
2012
- 2012-06-06 CN CN 201220268456 patent/CN202707897U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307169A (en) * | 2013-05-30 | 2013-09-18 | 慈溪市正大车业有限公司 | Improved shock absorber |
| CN106907419A (en) * | 2015-12-22 | 2017-06-30 | 浙江金波减震器制造有限公司 | A kind of vibration damper assembly and its assembly technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20160606 |