CN206530635U - A kind of high speed motor car oil pressure air-bag shock absorber system - Google Patents
A kind of high speed motor car oil pressure air-bag shock absorber system Download PDFInfo
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- CN206530635U CN206530635U CN201621472420.0U CN201621472420U CN206530635U CN 206530635 U CN206530635 U CN 206530635U CN 201621472420 U CN201621472420 U CN 201621472420U CN 206530635 U CN206530635 U CN 206530635U
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- shock absorber
- cylinder assembly
- bag
- pressure air
- oil
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Abstract
The utility model is related to a kind of high speed motor car oil pressure air-bag shock absorber system, including shock absorber body, airbag apparatus, piston apparatus, interior cylinder assembly, oil storage cylinder assembly are provided with damper main body, piston apparatus is located at the middle part of damper main body, interior cylinder assembly is arranged at the outside of the piston apparatus, and interior storage chamber is formed with piston apparatus, oil storage cylinder assembly is arranged at the outside of interior cylinder assembly and forms outer shoe cream room with interior cylinder assembly, and airbag apparatus is arranged in outer shoe cream room;Airbag apparatus is linearly arranged in multiple row by several ballonets and formed.The purpose of this utility model is to provide a kind of airbag apparatus for having enough gas storage functions, has enough spaces to set arbitrary structures between cylinder assembly and oil storage cylinder assembly in shock absorber, in shock absorber operation, possesses the shock absorber of more preferable stability.
Description
Technical field
The utility model is related to a kind of shock absorber, and in particular to a kind of rail locomotive vehicle oil-pressure damper, especially relates to
And a kind of high speed motor car oil pressure air-bag shock absorber.
Background technology
On current rail vehicle, i.e., the vibration damping of railway, urban light rail, subway, the locomotive of high speed motor car and vehicle or keep away
Shake the liquid of widely used liquid flow path direction alternation(Oil)Pressure damper, but what currently used shock absorber was set in shoe cream room
Airbag apparatus is circumferentially uniform two or more sets devices being made up of double-layer rubber capsule, intracapsular inflation, is stored up outside capsule
Oil, although can reach and be separated oil and air by air bag, it is to avoid the emulsion that oil gas blending is produced, but such a structure
Airbag apparatus use rubber in double-layer rubber material, shoe cream room take up space it is too big so that gas storage efficiency is too low.
Another cylindric airbag apparatus, cyst membrane employs monofilm, relative to the former double-layer air bag device, accounts for
With small volume, gas storage naturally can be more, but the airbag apparatus of single layer structure is taken up space for as far as possible many storage gas
It is larger, easily airbag apparatus is contacted with oil drum, in shock absorber actual moving process, it is impossible to so that fluid is timely returned
Stream, causes oil-pressure damper indicator card deformity occur;Its gas storage sealing device is by interior cylinder assembly, cyst membrane, air bag base device, three kinds
Part apparatus realizes air seal jointly, to realizing that sealed technological requirement is higher, somewhat misoperation, it is possible to make to bring about the desired sensation
Body is leaked, and does not reach gas storage effect;Cyst membrane device still uses elastomeric material, and the space for taking shoe cream room is relatively large, gas storage effect
Rate is still very low.When cylindric cyst membrane device to need arrangement other structures inside shock absorber, possess limitation, from existing
The experimental performance of shock absorber judges that all shock absorber work are not fully satisfied with the oil storage of existing shock absorber, plenum space
It is required that.
The content of the invention
In order to solve the above problems, the utility model provides a kind of rail locomotive vehicle oil pressure air-bag shock absorber, bag
Include and airbag apparatus, piston apparatus, interior cylinder assembly, oil storage cylinder assembly are provided with shock absorber body, the damper main body, it is described
Piston apparatus is located at the middle part of absorber main body, and the interior cylinder assembly is arranged at the outside of the piston apparatus, and with the work
Plug device forms interior oil pocket, and the oil storage cylinder assembly is arranged at the outside of the interior cylinder assembly and forms outer with the interior cylinder assembly
Shoe cream room, the airbag apparatus is arranged in the outer shoe cream room;The airbag apparatus by several ballonets in multiple row linearly
Arrangement is formed, and ballonet is added in outer shoe cream room by the size according to outer shoe cream room, is run in oil pressure air-bag shock absorber
Cheng Zhong, has arbitrarily small airbag fails to will not affect that the normal of other ballonets is used, so as to ensure the stabilization of shock absorber operation
Property.
Further, the ballonet is a kind of enclosed square plastic bag film, belongs to monofilm setting,
The cavity at middle part is used for storing gas.
Preferably, the length dimension of the square plastic bag film is 60mm, and width dimensions are 60mm.
Further, the ballonet is a kind of enclosed cylindric plastic film bag, belongs to monofilm setting, middle part
Cavity be used for store gas.
Preferably, the length dimension of the cylindric plastic film bag is 60mm, and diameter dimension is 4mm.
Further, the interior cylinder assembly in the oil storage cylinder assembly with being additionally provided with Oil Guide pipe device, the oil guide pipe
Airbag apparatus is provided with around device.
Further, the material of the airbag apparatus is PE+PA composite, with good heat-resisting, cold-resistant, wear-resisting
Performance.
A kind of advantage of the rail locomotive vehicle of the present invention with oil pressure air-bag shock absorber is:
1st, the material sheet that a kind of airbag apparatus of rail locomotive vehicle oil pressure air-bag shock absorber of the utility model is used
Volume shared by body may store relative to the small volume shared by rubber pneumatic bag device inside oil-pressure damper
Gas is more.
2nd, a kind of airbag apparatus of rail locomotive vehicle oil pressure air-bag shock absorber of the utility model, single ballonet chi
Very little size is 60mm × 60mm or 4mm × 60mm, the increase oil guide pipe dress in the middle of oil storage cylinder assembly and interior cylinder assembly
Put, single ballonet still can be added in shoe cream room one by one, from without influenceing the setting of Oil Guide pipe device.
3rd, a kind of diameter of piston rod of the rail locomotive vehicle in piston apparatus in oil pressure air-bag shock absorber of the utility model
It is big relative to used diameter of piston rod in the prior art, exactly because having used less ballonet, adding Oil Guide
Oil-gas Separation can also be realized after pipe device.
4th, a kind of rail locomotive vehicle oil pressure air-bag shock absorber of the utility model, in later stage oil-pressure damper running
Central, airbag apparatus is formed by several ballonets in many linear combinations, though there are one or two failures, but not influence
Airbag apparatus is overall normally to be used.
Brief description of the drawings
Fig. 1 is the agent structure schematic diagram of the utility model oil pressure air-bag shock absorber.
Fig. 2 is the utility model oil pressure air-bag shock absorber A portions schematic enlarged-scale view.
Fig. 3 is the side structure schematic diagram of the utility model square plastic bag film.
Fig. 4 is the positive structure schematic of the utility model square plastic bag film.
Fig. 5 is the side structure schematic diagram of the utility model cylindrical plastic bag film.
Fig. 6 is the overlooking the structure diagram of the utility model cylindrical plastic bag film.
1- shock absorbers body, 2- airbag apparatus, 3- oil storages cylinder assembly, 4- piston apparatus, cylinder assembly, 6- oil guide pipes dress in 5-
Put, 211- square plastics bag film, the cylindric plastic film bags of 212-.
Embodiment
Below with reference to accompanying drawing, to a kind of rail locomotive vehicle oil pressure air-bag shock absorber involved by the utility model,
More particularly to a kind of high speed motor car is further described in detail with oil pressure air-bag shock absorber.
The technical problems to be solved in the utility model is to provide a kind of rail locomotive and vehicle oil-pressure damper air bag dress
The structure put is improved, and it includes the airbag apparatus of cumulative volume of the enough gas storage efficiency without increasing shock absorber, can make vibration damping
The arrangement of other structures can be carried out in the middle of cylinder assembly and oil storage cylinder assembly in device, among the operation of shock absorber later stage, is possessed more
Good stability.
The agent structure schematic diagram of oil pressure air-bag shock absorber of the present invention as shown in Figure 1, including shock absorber body 1, it is described
Airbag apparatus 2, piston apparatus 4, interior cylinder assembly 5, oil storage cylinder assembly 3, the piston apparatus 4 are provided with damper main body 1
In the middle part of damper main body 1, the interior cylinder assembly 5 is arranged at the outside of the piston apparatus 4, and with the piston apparatus 4
Oil pocket in being formed, the oil storage cylinder assembly 3 is arranged at the outside of the interior cylinder assembly 5 and forms outer storage with the interior cylinder assembly 5
Oil pocket, the airbag apparatus 2 is arranged in the outer shoe cream room;The airbag apparatus 2 by several ballonets in multiple row linearly
Arrangement is formed, and ballonet is added in outer shoe cream room by the size according to outer shoe cream room, is run in oil pressure air-bag shock absorber
Cheng Zhong, has arbitrarily small airbag fails to will not affect that the normal of other ballonets is used, so as to ensure the stabilization of shock absorber operation
Property.Ballonet is made of flexible material in the present invention, when there is fluid to need to flow to shock absorber bottom by ballonet,
There is certain gap between single ballonet, fluid will flow out in the middle of ballonet;When no fluid is in the middle of ballonet
During outflow, sealed state will be between single ballonet.
Left part separation structure have been directed to interior cylinder assembly 5 with being not provided with other structures in the middle of oil storage cylinder assembly 3 in Fig. 1, only put
The schematic diagram of airbag apparatus 2 is put, and right half then have been directed to interior cylinder assembly 5 with being provided with Oil Guide in the middle of oil storage cylinder assembly 3 in Fig. 1
Pipe device 6, is placed with the schematic diagram of airbag apparatus 2 around Oil Guide pipe device 6.Certainly, placement described in the present invention is led
Oil pipe device 6 is a special case, in using production process, can place other structures according to needs of production.
Oil pressure air-bag shock absorber A portions of the present invention schematic enlarged-scale view as shown in Figure 2, primarily to prominent Oil Guide pipe device
6 are arranged at interior cylinder assembly 5 and the setting state in the middle of oil storage cylinder assembly 3, and are also correspondingly placed around Oil Guide pipe device 6
Airbag apparatus 2, the airbag apparatus 2 is formed by several ballonets in many linear combinations, and the ballonet is closed to be a kind of
Either a kind of enclosed cylindric plastic film bag 212 of the square plastic bag film 211 of formula, square plastic bag film 211
Or small volume shared by cylindric bag film 212, it can add enough modelings in the middle of oil storage cylinder assembly 3 with interior cylinder assembly 5
Pocket is without influenceing the arrangement of Oil Guide pipe device 6, and airbag design volume of the prior art is larger, will be unable to realize in inner casing
Device 5 in oil storage cylinder assembly 3 with setting after Oil Guide pipe device 6, moreover it is possible to which air bag puts in.
The front of square plastic bag film of the present invention as shown in Figure 3,4 and side structure schematic diagram, the square plastic
The length dimension of bag film 211 is 60mm, and width dimensions are 60mm.
The side of cylindric plastic film bag of the invention as shown in Figure 5,6 and overlooking the structure diagram, it is described cylindric
The length dimension of plastic film bag 212 is 60mm, and diameter dimension is 4mm.
The material of above-mentioned airbag apparatus 2 is preferably PE+PA composite, with good heat-resisting, cold-resistant, wearability
Can, airbag apparatus 2 of the invention belongs to monofilm setting, and the cavity at middle part is used for storing gas.
Embodiment one
Rail locomotive vehicle of the present utility model includes shock absorber body 1, the shock absorber master with oil pressure air-bag shock absorber
Airbag apparatus 2, piston apparatus 4, interior cylinder assembly 5, oil storage cylinder assembly 3 are provided with body 1, the piston apparatus 4 is located at shock absorber
The middle part of main body 1, the interior cylinder assembly 5 is arranged at the outside of the piston apparatus 4, and forms interior oil with the piston apparatus 4
Chamber, the oil storage cylinder assembly 3 is arranged at the outside of the interior cylinder assembly 5 and forms outer shoe cream room with the interior cylinder assembly 5, described
Airbag apparatus 2 is arranged in the outer shoe cream room;The airbag apparatus 2 is formed by several ballonets in many linear combinations, will
Ballonet is added in outer shoe cream room according to the size of outer shoe cream room, in oil pressure air-bag shock absorber running, there is any
Ballonet failure will not affect that the normal of other ballonets is used, so as to ensure the stability of shock absorber operation.
Embodiment two
Rail locomotive vehicle of the present utility model includes shock absorber body 1, the shock absorber master with oil pressure air-bag shock absorber
Airbag apparatus 2, piston apparatus 4, interior cylinder assembly 5, oil storage cylinder assembly 3 are provided with body 1, the piston apparatus 4 is located at shock absorber
The middle part of main body 1, the interior cylinder assembly 5 is arranged at the outside of the piston apparatus 4, and forms interior oil with the piston apparatus 4
Chamber, the oil storage cylinder assembly 3 is arranged at the outside of the interior cylinder assembly 5 and forms outer shoe cream room with the interior cylinder assembly 5, described
Airbag apparatus 2 is arranged in the outer shoe cream room;Oil Guide pipe device 6 is arranged in the middle of interior cylinder assembly 5 and oil storage cylinder assembly 3, and
And airbag apparatus 2 is also correspondingly placed around Oil Guide pipe device 6, the airbag apparatus 2 is in many alignments by several ballonets
Property arrange and form, ballonet is added in outer shoe cream room by the size according to outer shoe cream room, in oil pressure air-bag shock absorber fortune
During row, there are arbitrarily small airbag fails to will not affect that the normal of other ballonets is used, so as to ensure shock absorber operation
Stability.
The utility model is especially used a kind of high speed motor car with oil pressure air-bag shock absorber a kind of rail locomotive and vehicle
The airbag apparatus structure of oil pressure air-bag shock absorber is improved, and the characteristics of being made up of using airbag apparatus the ballonet of small volume is made
Obtain the airbag apparatus for the cumulative volume that airbag apparatus has enough gas storage efficiency without increasing shock absorber, cylinder assembly in shock absorber can be made
With that can carry out the arrangement of other structures in the middle of oil storage cylinder assembly, among the operation of shock absorber later stage, arbitrarily small airbag fails will
Do not interfere with the normal of other ballonets to use so that the operation of shock absorber has more preferable stability.The piston dress of the present invention
Diameter of piston rod in putting is big relative to used diameter of piston rod in the prior art, exactly because having used less stingy
Capsule, can also realize Oil-gas Separation after Oil Guide pipe device is added.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally;Can be
Mechanically connect or electrically connect;Can be joined directly together, can also be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be any
Combined in an appropriate manner in individual or multiple embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification
Close and combine.
Claims (7)
1. a kind of high speed motor car oil pressure air-bag shock absorber system, including shock absorber body, it is characterised in that the shock absorber master
Airbag apparatus, piston apparatus, interior cylinder assembly, oil storage cylinder assembly are provided with vivo, and the piston apparatus is located at damper main body
Middle part, the interior cylinder assembly is arranged at the outside of the piston apparatus, and forms interior oil pocket, the oil storage with the piston apparatus
Cylinder assembly is arranged at the outside of the interior cylinder assembly and forms outer shoe cream room with the interior cylinder assembly, and the airbag apparatus is arranged at
In the outer shoe cream room;
The airbag apparatus is linearly arranged in multiple row by several ballonets and formed, will be stingy for the size according to outer shoe cream room
Capsule is added in outer shoe cream room, in oil pressure air-bag shock absorber running, it is ensured that the stability of the shock absorber operation.
2. high speed motor car according to claim 1 oil pressure air-bag shock absorber system, it is characterised in that the ballonet is
A kind of enclosed square plastic bag film, belongs to monofilm setting, and the cavity at middle part is used for storing gas.
3. high speed motor car according to claim 2 oil pressure air-bag shock absorber system, it is characterised in that the square plastic
The length dimension of bag film is 60mm, and width dimensions are 60mm.
4. high speed motor car according to claim 1 oil pressure air-bag shock absorber system, it is characterised in that the ballonet is
A kind of enclosed cylindric plastic film bag, belongs to monofilm setting, and the cavity at middle part is used for storing gas.
5. high speed motor car according to claim 4 oil pressure air-bag shock absorber system, it is characterised in that the cylindric modeling
The length dimension for expecting bag film is 60mm, and diameter dimension is 4mm.
6. high speed motor car according to claim 1 oil pressure air-bag shock absorber system, it is characterised in that the interior cylinder assembly
Airbag apparatus is provided with being additionally provided with the oil storage cylinder assembly around Oil Guide pipe device, the Oil Guide pipe device.
7. high speed motor car according to claim 1 oil pressure air-bag shock absorber system, it is characterised in that the airbag apparatus
Material be PE+PA composite.
Priority Applications (1)
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CN201621472420.0U CN206530635U (en) | 2016-12-30 | 2016-12-30 | A kind of high speed motor car oil pressure air-bag shock absorber system |
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CN201621472420.0U CN206530635U (en) | 2016-12-30 | 2016-12-30 | A kind of high speed motor car oil pressure air-bag shock absorber system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106523571A (en) * | 2016-12-30 | 2017-03-22 | 珠海市业成轨道交通设备科技有限公司 | Oil-pressure gasbag shock absorber system for high-speed motor car |
-
2016
- 2016-12-30 CN CN201621472420.0U patent/CN206530635U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106523571A (en) * | 2016-12-30 | 2017-03-22 | 珠海市业成轨道交通设备科技有限公司 | Oil-pressure gasbag shock absorber system for high-speed motor car |
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