CN205207520U - Hydraulic vibration -damper - Google Patents
Hydraulic vibration -damper Download PDFInfo
- Publication number
- CN205207520U CN205207520U CN201520826453.XU CN201520826453U CN205207520U CN 205207520 U CN205207520 U CN 205207520U CN 201520826453 U CN201520826453 U CN 201520826453U CN 205207520 U CN205207520 U CN 205207520U
- Authority
- CN
- China
- Prior art keywords
- rear end
- fuel tank
- gland
- oil
- piston assembly
- 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
Links
Landscapes
- Gasket Seals (AREA)
Abstract
The application discloses hydraulic vibration -damper, including a store oil section of thick bamboo, a cylinder barrel, a piston rod, the rear end cap, the dust cover, piston assembly and compression valve assembly, the outside of cylinder is located to the store oil barrel casing, the piston rod axial extension is in the cylinder, the piston assembly is installed in the cylinder with the compression valve, the piston assembly is fixed in the rear end end of piston rod, compression valve assembly installs in the rear end of cylinder end and sets up relatively with the piston assembly, dust cover and rear end cap be sealed front end and the rear end of being fixed in a store oil section of thick bamboo respectively, the rear end cap has annular spacing portion towards protruding the stretching of the one side of a store oil section of thick bamboo, laminate in the cavity of a store oil section of thick bamboo and with the inner wall of a store oil section of thick bamboo in this spacing position, be formed with step portion between spacing portion and the rear end cap, the tip of a store oil section of thick bamboo supports to be held in this step portion, be formed with the weld groove that the cross -section is the V -arrangement between the contact surface of a step portion and a store oil section of thick bamboo, this weld groove intussuseption is filled with the solder. The utility model discloses a hydraulic vibration -damper can realize good sealed effect.
Description
Technical field
The application relates to vehicle shock absorber technical field, particularly relates to a kind of oil-pressure damper.
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 oil-pressure damper, 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 oil-pressure damper, comprise fuel tank, cylinder barrel, piston rod, rear end cover, dust-proof cover, piston assembly and compression valve assembly, described fuel tank is sheathed on the outside of described cylinder barrel, described piston rod extends axially in described cylinder barrel, described piston assembly and compression valve are installed in described cylinder barrel, the rear end end of described piston rod is fixed in described piston assembly, described compression valve assembly is installed on the rear end end of described cylinder barrel and is oppositely arranged with described piston assembly, described dust-proof cover and rear end cover are sealingly fastened in the front-end and back-end of described fuel tank respectively, described rear end cover protrudes out annular limited part towards the one side of described fuel tank, this limited part is positioned at the cavity of described fuel tank and fits with the inwall of described fuel tank, stepped part is formed between described limited part and rear end cover, the end of described fuel tank is held in this stepped part, the weld groove that cross section is V-shaped is formed between the surface of contact of described stepped part and described fuel tank, solder is filled with in this weld groove.
Preferably, in above-mentioned oil-pressure damper, the outside of described rear end cover is also fixed with body, rubber pad and gland, described rubber pad to be sheathed on described body and to be squeezed between described rear end cover and gland, described gland is fixed on the end of described body by nut, and the outside of described nut hides dust cap.
Preferably, in above-mentioned oil-pressure damper, the outside of described dust-proof cover is also fixed with body, rubber pad and gland, described rubber pad to be sheathed on described body and to be squeezed between described dust-proof cover and gland, described gland is fixed on the end of described body by nut, and the outside of described nut hides dust cap.
Preferably, in above-mentioned oil-pressure damper, described dust-proof cover comprises the extension part of the annular of circular main part and main body edge horizontal-extending, and the extension part of this annular is sheathed on the outside of described fuel tank.
Preferably, in above-mentioned oil-pressure damper, described extension part is connected by screw-thread fit with the surface of contact of described fuel tank.
Preferably, in above-mentioned oil-pressure damper, described compression valve assembly comprises flap, lock ring and oiling valve, described oiling valve is recessed towards the side of described piston assembly is formed with a mounting hole, described flap and lock ring are arranged in described mounting hole, and described flap is arranged at the bottom of described mounting hole.
Compared with prior art, the utility model has the advantage of: Seal of Oil Dampers structure 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 sectional view of oleo-gear in the utility model specific embodiment.
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, oil-pressure damper comprises fuel tank 1, cylinder barrel 2, cylinder end 3, piston rod 4, sealing cover 5, rear end cover 6, dust-proof cover 7, oil sealing 8, piston assembly 9 and compression valve assembly 10, fuel tank 1 is sheathed on the outside of cylinder barrel 2, piston rod 4 extends axially in cylinder barrel 2, piston assembly 9 and compression valve are installed in cylinder barrel 2, the rear end end of piston rod 4 is fixed in piston assembly 9, compression valve assembly 10 is installed on the rear end end of cylinder barrel 2 and is oppositely arranged with piston assembly 9, sealing cover 5 is fixed on the front end of fuel tank 1, cylinder end 3 is between sealing cover 5 and the front end of cylinder barrel 2, dust-proof cover 7 and rear end cover 6 are sealingly fastened in the front-end and back-end of fuel tank 1 respectively, oil sealing 8 is formed between sealing cover 5 and piston rod 4, Compress Spring 11 is connected with between oil sealing 8 and cylinder end 3.
Further, sealing cover 5, between cylinder end 3 and the inwall of fuel tank 1, be formed with cross section annular seal groove triangular in shape, seal ring 12 is installed in sealing groove.
Piston assembly 9 comprises piston 91, first sleeving valve 92, second sleeving valve 93, valve seat 94, spring 95 and heart valve 96, heart valve 96 is fixed between the end of piston rod 4 and piston 91, the rear end of piston 91 offers an installation cavity vertically, first sleeving valve 92 and the second sleeving valve 93 are arranged to be installed in cavity, second sleeving valve 93 is sheathed on the outside of the first sleeving valve 92, spring 95 is arranged between the first sleeving valve 92 and the second sleeving valve 93, and valve seat 94 is sheathed on the outside of the second sleeving valve 93 and fixes with piston 91.
Further, the front-end edge of the second sleeving valve 93 has protruded out an annular retaining wall 931 to surrounding, and valve seat coordinates retaining wall to be formed with a stepped part, and spring 95 is squeezed between retaining wall and the first sleeving valve.
Further, piston ring 97 is sealed with between the outer wall of piston and the inwall of cylinder barrel 2.
Rear end cover 6 protrudes out annular limited part 61 towards the one side of fuel tank 1, this limited part 61 is positioned at the cavity of fuel tank 1 and fits with the inwall of fuel tank 1, stepped part is formed between limited part 61 and rear end cover 6, the end of fuel tank 1 is held in this stepped part, be formed with the weld groove that cross section is V-shaped between the surface of contact of stepped part and fuel tank 1, in this weld groove, be filled with solder 62.
Further, the outside of rear end cover 6 is also fixed with body 63, rubber pad 64 and gland 65, rubber pad 64 to be sheathed on body 63 and to be squeezed between rear end cover 6 and gland 65, and gland 65 is fixed on the end of body by nut 66, and the outside of nut 66 hides dust cap 67.
Further, oil sealing 8 is flexuose with the surface of contact of piston rod 4.
Further, the outside of dust-proof cover 7 is also fixed with body 71, rubber pad 72 and gland 73, rubber pad to be sheathed on body and to be squeezed between dust-proof cover 7 and gland 73, and gland 73 is fixed on the end of body by nut 74, and the outside of nut 74 hides dust cap 75.
Further, dust-proof cover 7 comprises the extension part 77 of the annular of circular main part 76 and main body edge horizontal-extending, and the extension part of this annular is sheathed on the outside of fuel tank 1.
Further, extension part is connected by screw-thread fit with the surface of contact of fuel tank 1.
Further, compression valve assembly 10 comprises flap 101, lock ring 102 and oiling valve 103, oiling valve 103 is recessed towards the side of piston assembly 9 is formed with a mounting hole 104, and flap 101 and lock ring 102 are arranged in mounting hole 104, and flap 101 is arranged at the bottom of mounting hole 104.
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. an oil-pressure damper, it is characterized in that, comprise fuel tank, cylinder barrel, piston rod, rear end cover, dust-proof cover, piston assembly and compression valve assembly, described fuel tank is sheathed on the outside of described cylinder barrel, described piston rod extends axially in described cylinder barrel, described piston assembly and compression valve are installed in described cylinder barrel, the rear end end of described piston rod is fixed in described piston assembly, described compression valve assembly is installed on the rear end end of described cylinder barrel and is oppositely arranged with described piston assembly, described dust-proof cover and rear end cover are sealingly fastened in the front-end and back-end of described fuel tank respectively, described rear end cover protrudes out annular limited part towards the one side of described fuel tank, this limited part is positioned at the cavity of described fuel tank and fits with the inwall of described fuel tank, stepped part is formed between described limited part and rear end cover, the end of described fuel tank is held in this stepped part, the weld groove that cross section is V-shaped is formed between the surface of contact of described stepped part and described fuel tank, solder is filled with in this weld groove.
2. oil-pressure damper according to claim 1, it is characterized in that: the outside of described rear end cover is also fixed with body, rubber pad and gland, described rubber pad to be sheathed on described body and to be squeezed between described rear end cover and gland, described gland is fixed on the end of described body by nut, and the outside of described nut hides dust cap.
3. oil-pressure damper according to claim 1, it is characterized in that: the outside of described dust-proof cover is also fixed with body, rubber pad and gland, described rubber pad to be sheathed on described body and to be squeezed between described dust-proof cover and gland, described gland is fixed on the end of described body by nut, and the outside of described nut hides dust cap.
4. oil-pressure damper according to claim 1, is characterized in that: described dust-proof cover comprises the extension part of the annular of circular main part and main body edge horizontal-extending, and the extension part of this annular is sheathed on the outside of described fuel tank.
5. oil-pressure damper according to claim 4, is characterized in that: described extension part is connected by screw-thread fit with the surface of contact of described fuel tank.
6. oil-pressure damper according to claim 1, it is characterized in that: described compression valve assembly comprises flap, lock ring and oiling valve, described oiling valve is recessed towards the side of described piston assembly is formed with a mounting hole, described flap and lock ring are arranged in described mounting hole, and described flap is arranged at the bottom of described mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520826453.XU CN205207520U (en) | 2015-10-21 | 2015-10-21 | Hydraulic vibration -damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520826453.XU CN205207520U (en) | 2015-10-21 | 2015-10-21 | Hydraulic vibration -damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205207520U true CN205207520U (en) | 2016-05-04 |
Family
ID=55845239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520826453.XU Expired - Fee Related CN205207520U (en) | 2015-10-21 | 2015-10-21 | Hydraulic vibration -damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205207520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117145913A (en) * | 2023-10-27 | 2023-12-01 | 万向钱潮股份公司 | Automobile shock absorber and manufacturing method thereof |
-
2015
- 2015-10-21 CN CN201520826453.XU patent/CN205207520U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117145913A (en) * | 2023-10-27 | 2023-12-01 | 万向钱潮股份公司 | Automobile shock absorber and manufacturing method thereof |
| CN117145913B (en) * | 2023-10-27 | 2024-02-02 | 万向钱潮股份公司 | Automobile shock absorber and a method of manufacturing the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205298383U (en) | Hydraulic shock absorber seal structure | |
| CN204692433U (en) | A kind of shock absorber structure for automobile | |
| CN205207520U (en) | Hydraulic vibration -damper | |
| CN103089907A (en) | High-stability shock absorber assembly of automobile | |
| CN205155008U (en) | Hydraulic shock absorber's piston assembly | |
| CN205173346U (en) | Hydraulic shock absorber's valve body assembly | |
| CN203442039U (en) | Novel spring shock absorber | |
| CN208619584U (en) | A kind of reinforced motor vehicle damper | |
| CN205173342U (en) | Hydraulic shock absorber's piston assembly | |
| CN205173332U (en) | Hydraulic shock absorber | |
| CN205173340U (en) | Binocular hydraulic shock absorber | |
| CN204828466U (en) | Automobile shock absorber ware gives sound insulation | |
| CN204726178U (en) | Shock absorber and suspension | |
| CN205173343U (en) | Vehicle shock absorber | |
| CN205155006U (en) | Vibration damper | |
| CN209083886U (en) | A kind of inverted hydraulic damping damper | |
| CN202274038U (en) | Automotive shock absorber assembly with higher stability | |
| CN205173341U (en) | Shock absorber | |
| CN203880003U (en) | Swing-resistant shock absorber with high sealing performance | |
| CN203272583U (en) | Oil seal base sealing structure of shock absorber | |
| CN206416797U (en) | A kind of shock absorber of dust-proof sound insulation | |
| CN204784386U (en) | A oil gas combination shock absorber for commercial car | |
| CN210821714U (en) | Spring vehicle | |
| CN103032502A (en) | Shock isolation block for automobile shock absorber | |
| CN206682205U (en) | A kind of shock absorber |
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: 20160504 Termination date: 20161021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |