CN205173332U - Hydraulic shock absorber - Google Patents
Hydraulic shock absorber Download PDFInfo
- Publication number
- CN205173332U CN205173332U CN201520826452.5U CN201520826452U CN205173332U CN 205173332 U CN205173332 U CN 205173332U CN 201520826452 U CN201520826452 U CN 201520826452U CN 205173332 U CN205173332 U CN 205173332U
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- CN
- China
- Prior art keywords
- cylinder
- liquid storage
- shock absorber
- hydraulic shock
- storage cylinder
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Abstract
The application discloses hydraulic shock absorber, including liquid storage cylinder, working cylinder, piston rod, piston assembly and valve body assembly, the working cylinder be located liquid storage cylinder and with the coaxial setting of liquid storage cylinder, the piston rod extend in in the working cylinder, valve body assembly is sealed to be fixed in the bottom of working cylinder, the piston assembly is fixed in piston rod terminal and with valve body assembly sets up relatively, the sealed guide holder that is fixed with in top of working cylinder, liquid storage cylinder's the sealed cylinder nut that is fixed with in top, be equipped with the oil blanket between cylinder nut and the guide holder, liquid storage cylinder's the concave annular step portion that is formed with that establishes in inner wall surface, the bottom edge of cylinder nut support in in the step portion, the below of cylinder nut is concave establishes to be formed with and holds the recess of oil blanket, the inside of cylinder nut has hollow cavity. The utility model discloses a hydraulic shock absorber seal structure can realize good sealed effect.
Description
Technical field
The application belongs to automobile shock technical field, particularly relates to a kind of hydraulic shock absorber.
Background technique
Along with the development of society, the requirement of people to automobile is also more and more higher, includes the requirement of the performances such as the power character of automobile, Economy, braking, control stability, smoothness, passing ability.Vibration damper is mounted in a damping member between car body and road wheel, its effect is the vibration of decay car body and stops the unlimited increase of resonant conditions lower body amplitude, amplitude and the vibration number of body oscillating can be reduced, the travelling comfort that the fatigue life that thus can extend elastic element rides with raising people.For accelerating the decay of body vibrations, improving vehicle running smoothness, in the suspension of most of car, all vibration damper being housed.
There is the technical problem of sealing difference, assembling maintenance operation difference in tradition vibration damper.
Model utility content
The purpose of this utility model is to provide a kind of hydraulic shock absorber, to overcome deficiency of the prior art.
For achieving the above object, the utility model provides following technological scheme:
The embodiment of the present application discloses a kind of hydraulic shock absorber, comprise liquid storage cylinder, clutch release slave cylinder, piston rod, piston assembly and valve body assembly, described clutch release slave cylinder is positioned at liquid storage cylinder and coaxially arranges with liquid storage cylinder, described piston rod extends in described clutch release slave cylinder, described valve body assembly is sealingly fastened in the bottom of described clutch release slave cylinder, described piston assembly is fixed on the end of described piston rod and is oppositely arranged with described valve body assembly, the end sealing of described clutch release slave cylinder is fixed with guide holder, the end sealing of described liquid storage cylinder is fixed with cylinder barrel nut, oil sealing is provided with between described cylinder barrel nut and guide holder, the recessed stepped part being formed with annular of the inner wall surface of described liquid storage cylinder, the bottom edge of described cylinder barrel nut is supported in described stepped part, the below of described cylinder barrel nut is recessed is formed with the groove holding described oil sealing, the inside of described cylinder barrel nut has the cavity of hollow.
Preferably, in above-mentioned hydraulic shock absorber, described guide holder comprises columniform main part, from described main part tip edge to the supporting portion that surrounding protrudes out and the taper platform that upwards protrudes out from described main part top, the top of described clutch release slave cylinder is sheathed on the outside of described main part, described supporting portion is supported in the tip edge of described clutch release slave cylinder, the outside of described taper platform is arranged with oil seal spring, and this oil seal spring is squeezed between described oil sealing and supporting portion.
Preferably, in above-mentioned hydraulic shock absorber, between described oil sealing and oil seal spring, be provided with oil sealing gasket.
Preferably, in above-mentioned hydraulic shock absorber, the edge of described supporting portion and the inwall of described liquid storage cylinder are fitted.
Preferably, in above-mentioned hydraulic shock absorber, between described guide holder and described piston rod, be provided with seal ring.
Preferably, in above-mentioned hydraulic shock absorber, be provided with the seal ring supporting base of annular between described supporting portion and described cylinder barrel nut, be formed with seal ring mounting groove between described seal ring supporting base and the inwall of described liquid storage cylinder, sealing circle mounting groove internal fixtion has O-ring seals.
Compared with prior art, the utility model has the advantage of: hydraulic shock absorber sealing configuration of the present utility model can realize good sealing effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Figure 1 shows that the structural representation of hydraulic shock absorber in the utility model specific embodiment;
Figure 2 shows that the enlarged diagram of A in Fig. 1;
Figure 3 shows that the enlarged diagram of B in Fig. 1;
Figure 4 shows that the enlarged diagram of C in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be described in detail the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, belongs to the scope of the utility model protection.
Shown in ginseng Fig. 1 and Fig. 2, hydraulic shock absorber comprises liquid storage cylinder 1, clutch release slave cylinder 2, piston rod 3, piston assembly 4 and valve body assembly 5, clutch release slave cylinder 2 is positioned at liquid storage cylinder 1 and coaxially arranges with liquid storage cylinder 1, piston rod 3 extends in clutch release slave cylinder 2, valve body assembly 5 is sealingly fastened in the bottom of clutch release slave cylinder 2, piston assembly 4 is fixed on the end of piston rod 3 and is oppositely arranged with valve body assembly 5, the end sealing of clutch release slave cylinder 2 is fixed with guide holder 6, the end sealing of liquid storage cylinder 1 is fixed with cylinder barrel nut 7, oil sealing 8 is provided with between cylinder barrel nut 7 and guide holder 6, the recessed stepped part 101 being formed with annular of the inner wall surface of liquid storage cylinder 1, the bottom edge of cylinder barrel nut 7 is supported in stepped part 101, the below of cylinder barrel nut 7 is recessed is formed with the groove 71 holding oil sealing 8, the inside of cylinder barrel nut 7 has the cavity 72 of hollow.
The taper platform 63 that guide holder 6 comprises columniform main part 61, main body tip edge upwards protrudes out to the supporting portion 62 that surrounding protrudes out and main body top, the top of clutch release slave cylinder 2 is sheathed on the outside of main part 61, supporting portion 62 is supported in the tip edge of clutch release slave cylinder 2, the outside of taper platform 63 is arranged with oil seal spring 9, and this oil seal spring 9 is squeezed between oil sealing 8 and supporting portion 62.
Further, oil sealing gasket 10 is provided with between oil sealing 8 and oil seal spring 9.
Further, the edge of supporting portion 62 and the inwall of liquid storage cylinder 1 are fitted.Seal ring 11 is provided with between guide holder 6 and piston rod 3.
Further, be provided with the seal ring supporting base 12 of annular between supporting portion 62 and cylinder barrel nut 7, be formed with seal ring mounting groove between the inwall of seal ring supporting base 12 and liquid storage cylinder 1, sealing circle mounting groove internal fixtion has O-ring seals 13.
Shown in ginseng Fig. 3, piston assembly 4 comprises flowing valve position limit socket 41, flowing valve spring sheet 42, flowing valve 43, piston 44, rebound valve 45, supports seat ring 46, adjustment packing ring 47, rebound valve spring 48 and gland nut 49, logical valve position limit socket 41, flowing valve spring sheet 42, flowing valve 43, piston 44, rebound valve 45, support seat ring 46, adjustment packing ring 47, rebound valve spring about 48 are sheathed on piston rod 3 successively, and gland nut 49 is fixed on the bottom of piston rod 3 and forms support to rebound valve spring 48.
Further, seal ring 14 is formed between the inwall of piston and clutch release slave cylinder 2.
Shown in ginseng Fig. 4, valve body assembly 5 comprises rivet 51 and is sheathed on recuperation valve position limit socket 52, recuperation valve spring sheet 53, compensation valve block 54, bottom support seat 55, compression valve spring 56 and the compression valve block 57 on rivet up and down successively.
Further, the two ends up and down of liquid storage cylinder 1 seal respectively and are fixed with dust-proof cover 15 and base 16.
Further, dust-proof cover 15 is sheathed on the outside of liquid storage cylinder 1, is fixed between dust-proof cover and liquid storage cylinder 1 by thread contact face.
Further, the inwall of base 16 inwardly protrudes out the dunnage 161 of annular, dunnage 161 offers mounting hole 162.
Further, the bottom of bottom support seat 55 has protruded out supporting portion 551 to surrounding, and the end face of this supporting portion 551 is held in the end face of clutch release slave cylinder 2.
Further, supporting portion 551 is supported in dunnage 161.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or control panel, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
The above is only the embodiment of the application; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the protection domain of the application.
Claims (6)
1. a hydraulic shock absorber, it is characterized in that, comprise liquid storage cylinder, clutch release slave cylinder, piston rod, piston assembly and valve body assembly, described clutch release slave cylinder is positioned at liquid storage cylinder and coaxially arranges with liquid storage cylinder, described piston rod extends in described clutch release slave cylinder, described valve body assembly is sealingly fastened in the bottom of described clutch release slave cylinder, described piston assembly is fixed on the end of described piston rod and is oppositely arranged with described valve body assembly, the end sealing of described clutch release slave cylinder is fixed with guide holder, the end sealing of described liquid storage cylinder is fixed with cylinder barrel nut, oil sealing is provided with between described cylinder barrel nut and guide holder, the recessed stepped part being formed with annular of the inner wall surface of described liquid storage cylinder, the bottom edge of described cylinder barrel nut is supported in described stepped part, the below of described cylinder barrel nut is recessed is formed with the groove holding described oil sealing, the inside of described cylinder barrel nut has the cavity of hollow.
2. hydraulic shock absorber according to claim 1, it is characterized in that: described guide holder comprises columniform main part, from described main part tip edge to the supporting portion that surrounding protrudes out and the taper platform that upwards protrudes out from described main part top, the top of described clutch release slave cylinder is sheathed on the outside of described main part, described supporting portion is supported in the tip edge of described clutch release slave cylinder, the outside of described taper platform is arranged with oil seal spring, and this oil seal spring is squeezed between described oil sealing and supporting portion.
3. hydraulic shock absorber according to claim 2, is characterized in that: be provided with oil sealing gasket between described oil sealing and oil seal spring.
4. hydraulic shock absorber according to claim 2, is characterized in that: the edge of described supporting portion and the inwall of described liquid storage cylinder are fitted.
5. hydraulic shock absorber according to claim 2, is characterized in that: be provided with seal ring between described guide holder and described piston rod.
6. hydraulic shock absorber according to claim 2, it is characterized in that: the seal ring supporting base being provided with annular between described supporting portion and described cylinder barrel nut, be formed with seal ring mounting groove between described seal ring supporting base and the inwall of described liquid storage cylinder, sealing circle mounting groove internal fixtion has O-ring seals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520826452.5U CN205173332U (en) | 2015-10-21 | 2015-10-21 | Hydraulic shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520826452.5U CN205173332U (en) | 2015-10-21 | 2015-10-21 | Hydraulic shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205173332U true CN205173332U (en) | 2016-04-20 |
Family
ID=55737330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520826452.5U Expired - Fee Related CN205173332U (en) | 2015-10-21 | 2015-10-21 | Hydraulic shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205173332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396492A (en) * | 2020-04-16 | 2020-07-10 | 南京工程学院 | Bidirectional cylinder type shock absorber for automobile |
-
2015
- 2015-10-21 CN CN201520826452.5U patent/CN205173332U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396492A (en) * | 2020-04-16 | 2020-07-10 | 南京工程学院 | Bidirectional cylinder type shock absorber for automobile |
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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 |
Granted publication date: 20160420 Termination date: 20161021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |