CN106795895A - Pressure accumulator comprising an insert - Google Patents
Pressure accumulator comprising an insert Download PDFInfo
- Publication number
- CN106795895A CN106795895A CN201580053875.0A CN201580053875A CN106795895A CN 106795895 A CN106795895 A CN 106795895A CN 201580053875 A CN201580053875 A CN 201580053875A CN 106795895 A CN106795895 A CN 106795895A
- Authority
- CN
- China
- Prior art keywords
- plug
- unit
- housing
- accumulator
- capsule
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
- F15B1/04—Accumulators
- F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
- F15B1/22—Liquid port constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/20—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor of articles having inserts or reinforcements ; Handling of inserts or reinforcements
- B29C2049/2008—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor of articles having inserts or reinforcements ; Handling of inserts or reinforcements inside the article
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/20—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor of articles having inserts or reinforcements ; Handling of inserts or reinforcements
- B29C2049/2021—Inserts characterised by the material or type
- B29C2049/2026—Neck portions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/04—Extrusion blow-moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
- B29C70/86—Incorporated in coherent impregnated reinforcing layers, e.g. by winding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2681/00—Use of polymers having sulfur, with or without nitrogen, oxygen or carbon only, in the main chain, for preformed parts, e.g. for inserts
- B29K2681/04—Polysulfides, e.g. PPS, i.e. polyphenylene sulfide, or derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3055—Cars
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2201/00—Accumulators
- F15B2201/40—Constructional details of accumulators not otherwise provided for
- F15B2201/41—Liquid ports
- F15B2201/411—Liquid ports having valve means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2201/00—Accumulators
- F15B2201/40—Constructional details of accumulators not otherwise provided for
- F15B2201/415—Gas ports
- F15B2201/4155—Gas ports having valve means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2201/00—Accumulators
- F15B2201/40—Constructional details of accumulators not otherwise provided for
- F15B2201/43—Anti-extrusion means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2201/00—Accumulators
- F15B2201/60—Assembling or methods for making accumulators
- F15B2201/615—Assembling or methods for making ports therefor
Abstract
A vehicle accumulator includes a housing (22) made of a thermoplastic material, a filament winding (24) around the housing, a bladder, and an insert (20, 30). The insert is composed primarily of a first material and at least partially of a second material that is a thermoplastic material that is capable of being welded together with the material comprising the housing. Furthermore, the insert is monolithic and shaped so as not to be separable from the shell after welding, unless the shell or the insert is damaged, and it also comprises means adapted to ensure tightness between the first and second materials.
Description
Technical field
The present invention relates to vehicle accumulator.
Background technology
In the form of certain form of motor vehicle driven by mixed power includes that oil can be filled to be laid in pressure to hydraulic accumulator
To store the hydraulic pump/engine system of the energy.The hydraulic machine for being connected to driving wheel of vehicle can run as engine,
With by being extracted in the energy stored in hydraulic accumulator come for wheel provides mechanical output；Or as pump operation, with vehicle
Again these accumulators are filled during braking, to reclaim the kinetic energy of vehicle at least in part.
A kind of hydraulic accumulator of particular type is bladder type hydropneumatic accumulator, and the bladder type hydropneumatic accumulator generally comprises housing
(enceinte), it is disposed with comprising gas (preferably in the enclosure interior：Nitrogen) capsule.When recovering energy, oil is sent into
Housing surrounds the capsule.Thus, gassiness capsule is by oil compression；Conversely, the capsule for thus compressing tends to be sealed by making oil keeper
The pressure of the gas increase closed in capsule and outside shifting oil onto housing.When wanting to reclaim the energy stored in accumulator,
Oil can be discharged into outside housing, thus the energy can be supplied to hydraulic engine by the oil of the pressure of compressed gas in transmission capsule
Machine.
Known polytype accumulator in history, these energy accumulator types are distinguished according to its constituent material.The storage of I classes
Energy device is entirely metal.The accumulator of II classes and Group III is made up of the metal for being enclosed with fiber, is directed to the housing of II classes
In a part wrap up fiber, be related to the housing of Group III then all parcel fibers.At present, the housing of IV classes is included by moulding
The housing that material is made, is wound with the impregnated composite silk thread in resin on the housing.The accumulator of this IV classes exists
Metal housing than I class, II classes and Group III also has acceptable firmness while lighter.
In order to allow the connection between housing and outside and capsule and outside between, metal insert can be installed on housing, this
The function of a little plug-in units be to allow that while optimal sealing is ensured using metal parts with as two shells of non-metal component
Body or capsule are connected.
To such end it is known that the plug-in unit installed with multiple parts.Main known two kinds of plug-in unit.Allow to make oil for connecting
Into or leave housing pipeline throttle plug-in unit (inserts de soupape), and for connecting the gas of gas pipeline and capsule
Door plug-in unit (inserts de valve).Throttle plug-in unit includes multiple part, particularly throttle main body, supporting member and companies
Element (such as nut and ring) is connect, to prevent capsule from being extruded.Valve plug-in unit also includes multiple parts, usually valve main body
And with throttle package types identical connecting element, the valve main body allows to maintain to be encapsulated and closes after capsule has filled gas, should
Connecting element is used to for the gentle door main body of plug-in unit to be fixed to housing.The plug-in unit of both types all includes at least one at least portion
Divide ground by the part of thermoplastic (such as HDPE) cladding molding, the shell being made of plastics is welded to facilitate
Body, the housing is molded beforehand through blowing parison.After the part is welded on housing, by plug-in unit other
Part is arranged relative to each other, is then fixed admittedly by spiral shell.Sealing be by plug-in unit by HDPE bags
Sandwiched seal washer between the part of molding and housing is covered to realize.It is compound around housing winding after plug-in unit is in place
Fiber, for example, be covered with the carbon fiber of epoxy resin.These fibers improve the firmness of housing, while plug-in unit is maintained into position
On.
However, such arrangement causes the risk of the part of the cladding molding for damaging plug-in unit, because the part quilt
It is clipped between two solid parts of mutual spiral shell and therefore bears compression, the compression may be produced perforates and hinder overall
Sealing.
And, installation of the plug-in unit in housing is at present completely by manually carrying out.Therefore, because the number of involved part
Amount, the installation is relatively time consuming and complexity, and due to some parts merely to by it is overall maintain in position and exist and
Cause the installation more time-consuming and complexity.
The content of the invention
It is an object of the present invention to realize the sealing system without disclosure risk.
The installation of the simplification another object of the present invention is to propose that plug-in unit is installed to enclosure interior.
Therefore, according to the present invention, setting a kind of vehicle accumulator, the accumulator includes the shell being made up of thermoplastic
Body, the Filament winding around the housing, capsule and plug-in unit, the plug-in unit are mainly made up of and at least in part by the second material the first material
Material is constituted, and second material is adapted for the thermoplastic welded together with the material for constituting housing, and plug-in unit is monomer
, and the shape of plug-in unit is formed so that after being welded except non-demolition housing or plug-in unit otherwise cannot be with (monobloc)
Housing is separated, and plug-in unit also includes the device of the sealing being adapted ensure that between the first material and the second material.
" thermoplastic " refers to any thermoplastic polymer (including thermoplastic elastomer (TPE)) and its mixture.Term " polymerization
Thing " had both referred to homopolymers or had referred to copolymer (especially binary or terpolymer).Without limitation, the example of such copolymer
Have：Random distribution copolymer, sequential copolymer, block copolymer and graft copolymer.
Melt temperature is all suitable less than any kind of thermoplastic polymer or copolymer of decomposition temperature.With point
The synthetic thermoplastic material of fusion range of the cloth at least 10 degrees Celsius is particularly suitable.The example of such material has at it
Material with polydispersity on molecular weight.
Especially, it is possible to use polyolefin, thermoplastic polyester, polyketone, polyamide and its copolymer.Polymerization can also be used
The mixture of thing or copolymer, and with inorganic, organic and/or natural additive (for example but without limitation：Carbon, clay,
The fiber of salt and other inorganic derivatives, natural or polymerism) polymeric materials mixture.Can also use by including extremely
The sandwich construction that the layer that is stacked and being coupled of a kind of few above-mentioned polymer or copolymer is formed.
A kind of polymer being commonly used is polyethylene.Good result can be obtained with high density polyethylene (HDPE) (HDPE).
The wall of housing can be made up of single thermoplastic material layer or two layers.Advantageously, one or more of the other possibility
The layer that can be made up of the material that barrier is constituted to liquid and/or gas of extra layer constitute.Preferably, the property of barrier layer
With the permeability that thickness is selected as farthest limiting the liquids and gases contacted with the inner surface of housing.Advantageously, should
Layer can be based on the impermeable resin of barrier resin, i.e. fuel, such as EVOH (the ethene-vinyl acetate copolymerization of partial hydrolysis
Thing).
" monomer " refers to such part：The part is unless destroyed cannot otherwise be divided into some.What this was also discussed
It is non-disconnectable, makes its sole mode for being divided into different elements be the such part for being destroyed.
Thus, because plug-in unit is monomer, can blow parison during insert plug-in unit and weld its cladding molding that
Part, to facilitate and accelerates overall installation.
Preferably, the first material is metal.
Advantageously, plug-in unit includes at least one holding member for being used to be maintained in capsule enclosure interior.
Preferably, the holding member is adapted for the blocking device of the passage between blocking and the inside and outside of opening housing.
Advantageously, the holding member is grid.
Thus, the perforate of the grid is sufficiently large to allow fluid to pass through, and sufficiently small avoiding capsule from leaving housing.In this hair
In the sense that bright, any component that can realize these functions can similarly be treated with grid.
Advantageously, plug-in unit includes that being suitable between two shoulders receives the annular groove (gorge of housing
circulaire)。
Thus, due to shoulder, plug-in unit is maintained at the position on groove, is unable to be moved relative to housing.
Preferably, it is ensured that the device of plug seal is the thermoplasticity material added to plug-in unit for allowing plug-in unit to be bonded with housing
Such additive of material.
Alternatively, it is ensured that the device of plug seal can be made up of seal washer.
Thus, sealing system (realization is either still bonded by seal washer) no longer has the risk of perforation.
Preferably, seal washer is located in the circumference holding part of groove.
Advantageously, holding member be installed to be can relative to plug-in unit activity.
Thus, holding member can be valve, throttle or any other unit that may move with blocking or open the passage
Part.
Subject of the present invention also resides in a kind of manufacture method of accumulator as described above, in the method：
- capsule is installed to plug-in unit；
- parison is arranged in the mould of opening around capsule；
- Guan Bi mould；
- to parison with molded housing；
- part of the cladding molding formed by the second material of plug-in unit is welded to parison in Guan Bi mould.
Brief description of the drawings
The following explanation for exemplarily only providing and making referring to the drawings is provided, the present invention is better understood with, in accompanying drawing
In：
- Fig. 1 show the accumulator of prior art longitudinally through sectional view；
- Fig. 2 shows the longitudinal sectional view of the plug-in unit of prior art；
- Fig. 3 shows the longitudinal sectional view of plug-in unit according to the first embodiment of the invention；
- Fig. 4 shows the longitudinal sectional view of plug-in unit second embodiment of the invention；
- Fig. 5 shows the longitudinal sectional view of the accumulator with insert according to the invention；
- Fig. 6 shows the stereogram of the housing of accumulator；
- Fig. 7 and Fig. 8 show and include seal washer according to the first two implementation method respectively and existed according to the 3rd implementation method
The part for coating molding includes the plug-in unit of adhesion additive；And
- Fig. 9 to Figure 12 schematically shows the manufacture method of the component including housing and insert according to the invention.
Specific embodiment
Fig. 1 shows a vehicle according to prior art accumulator 1, and the accumulator is included by high density polyethylene (HDPE)
(HDPE) housing 2 for constituting, the fiber 3 being made up of composite is wound with around the housing.Accumulator 1 includes being located at housing 2
Internal capsule 4, throttle plug-in unit 5 and valve plug-in unit 7, throttle 6 are connected with throttle plug-in unit 5, and valve 8 is connected with valve plug-in unit 7.The gas
Door 8 is connected with capsule 4.
Within the scope of the invention, capsule includes the component of variable volume.For example, capsule can include flexible wall to enable capsule
Enough heave with it is deflated.Capsule can be compressed at it or be changed shape when being stretched on the contrary, and can be not subjected at it any
Recover its original shape during pressure.Capsule 4 especially belongs to above-mentioned situation.
Housing 2 in a tubular form, and with balled end.The housing has two Hes of perforate 11 in each of which end respectively
12, above-mentioned plug-in unit 5 and 7 is located at these ends.
The application method of general bellows accumulator and especially the bellows accumulator of type of the present invention is as described below.
Before the vehicle for including accumulator is normally run, valve can be opened at valve plug-in unit, so that gas enters
Enter capsule.Valve is closed after capsule has filled the gas of scheduled volume.
At throttle plug-in unit, throttle is only used for preventing capsule from departing from housing (referred to as capsule is by " extrusion ").In the upstream of throttle,
Allow to be opened when vehicle normally runs with element or blocking allows the pipe for making oil from hydraulic circuit (not shown) into housing
Road.When vehicle driver brakes, by means of the mechanism for seldom explaining herein, entered in housing from hydraulic circuit by making oil
To realize for the kinetic energy lost when braking being converted into hydraulic energy, the passage of oil is then shut off.Then pressed comprising oil in the housing
Contract gassiness capsule.Braking energy is thus by " storage " in accumulator.
When wanting using the energy for thus storing, oily passage can be opened, and if be applied to by the capsule filled with gas
Pressure on oil is more than the pressure being applied to by oil on capsule, then oil is just discharged housing, and vehicle motor is connected to enter
The hydraulic circuit of system.Thus be delivered to the gas pressure intensity of housing in hydraulic circuit by oil.Capsule recovers bigger volume.This correspondence
In " the going stock " of energy is to use it for engine.
Fig. 2 is the zoomed-in view of the throttle plug-in unit 5 ' of prior art.
The throttle plug-in unit is by for being maintained on position simultaneously preventing capsule 4 ' to depart from the multiple element structure of housing 2 ' simultaneously
Into.Therefore, be especially divided into allowing by plug-in unit maintain housing the place of perforate 12 ' outer body 13, around the interior of throttle 6 '
Portion's main body 14, intermediate host 15 and anti-extrusion ring 16, the inner ring 17 with shoulder and the outer shroud 17 ' with shoulder.Plug-in unit 5 '
Most of element be made up of metal.
During installation, each element and throttle of plug-in unit 5 ' by artificially be arranged on blowing moulding housing 2 ' when
In.Thus, in the inner ring 17 with shoulder being inserted into housing first.The inner ring 17 with shoulder is broken for this may may require that
And deform it, to pass through the perforate 19 of housing.Then, insert inside subject 14 and be arranged in in shoulder
In ring 17.Then, the outer shroud 17 ' with shoulder is screwed in inside subject 14, is then screwed in outer body 13.It is all
These operations are all carried out from hull outside, and need very important dexterity and patience.
As described above, during these operating costs and complexity, and make the operator for being responsible for installing there is injured risk.And
And, these elements are arranged such that the outer body 13 of the plug-in unit 5 ' being made of metal and the inner ring 17 with shoulder of plug-in unit exist
The part 18 of the housing 2 ' being made up of HDPE is compressed between them.Therefore, there is the risk of housing perforation at the position.If
This thing happens, and the oil being included in housing 2 ' can be to outward leakage.Therefore sealing between plug-in unit 5 ' and housing 2 ' be not
Optimal.
Fig. 3 shows throttle plug-in unit 20 according to the first embodiment of the invention.The plug-in unit is monomer." monomer " refers to
Be：As described above it is non-disconnectable, make its sole mode for being divided into different elements be the such part for being destroyed.Should
Plug-in unit 20 is located at perforate 19, and the type of the perforate is identical with the perforate that the throttle plug-in unit of the housing for Fig. 1 is set.The plug-in unit
Shape be rotationally symmetrical around axis 100.The plug-in unit includes groove 21, and the housing 22 of accumulator is at the perforate 19 of housing
It is maintained at the position above the groove.It is provided with the bottom of the groove 21 (or small around the circumference holding part of axis 100
Groove) 23 ', the circumference holding part can receive seal washer 23.The seal washer 23 is allowed between housing and plug-in unit
Sealing.The winding of fiber 24 is located on the whole outer surface of housing 22, especially at perforate 19.In this place, fiber 24 is allowed
The holding dynamics at position that be maintained at plug-in unit 20 on housing 22 by reinforcement.The groove 23 of plug-in unit along axis 100 direction quilt
Two shoulders 25 and 26 around.The upper shoulder 25 of plug-in unit is located at the outside of housing 22, and broader lower shoulder 26 is then located at housing
22 inside.Plug-in unit 20 from a shoulder by the groove of seal washer 23 to the surface of another shoulder by HDPE cladding moulds
System, the HDPE is identical with the material for constituting housing.Thus, this part by HDPE cladding moldings of the lower shoulder 26 of plug-in unit is welded
It is connected to the housing 22 being made up of HDPE.Alternatively, any material that can be welded with HDPE may be used to cladding molding by gold
The plug-in unit that category is made.
Plug-in unit includes throttle 27.The throttle by can along axis 100 in throttle plug-in unit 20 translationally activity in the way of
Install.The throttle allows to keep capsule (not shown) when the volume of capsule increases, to cause that capsule does not depart from housing 22.Finally, plug-in unit
20 are connected to passage 28, because the passage is not belonging to the scope of the present invention, is shown at this and are not explained in detail.The passage
28 allow to make oil be circulated between housing 22 and the hydraulic circuit (not shown) of hull outside.
Fig. 4 shows second embodiment of the present invention.Specifically refer to valve plug-in unit 30.The plug-in unit 30 also have enclose
Around the symmetric shape of axis 100, and it is disposed in that end relative with the end of throttle plug-in unit 20 of housing.Plug-in unit 30
Including being related to the general features of its shape, the i.e. groove 31 at the perforate 39 of housing 22 with the identical of throttle plug-in unit 20 and dividing
Not Wei Yu housing 22 outwardly and inwardly two shoulders 35,36.With the identical part of throttle plug-in unit 20 by by PEHD cladding moulds
Make and be welded to housing.In the figure, valve is invisible.Plug-in unit 30 also includes the seal washer 33 being placed in groove 31.
Fig. 5 shows the both of the aforesaid plug-in unit in vehicle accumulator 70.It is sightless in this capsule.
Fig. 6 is belonging to the external view of the housing 32 for the type in accumulator, visible positioned at housing in the figure
Fiber roll on whole outer surface around.
In the third embodiment, plug-in unit (either throttle plug-in unit or valve plug-in unit) is without for realizing the close of sealing
Seal washer.
The plug-in unit of visible the type in fig. 8.The explanatory view is intended to compared with Fig. 7, the visible tool in the Fig. 7
There is the plug-in unit of seal washer 43.
The plug-in unit 50 of Fig. 8 includes additive in the part 57 by HDPE cladding moldings of plug-in unit 50, and the additive is fair
Perhaps glued plug-in unit 50 and housing 52 are with so that viscous as the sealing between plug-in unit 50 and housing 22 is realized by bonding
Additive is closed, it is, for example, functional group's fluidized polymer (being " grafted polymer " i.e. graft polymers in English), and this adds
Plus agent is in this example maleated polyethylene.
A kind of manufacturer of the housing of the accumulator including insert according to the invention is described now with reference to Fig. 9 to Figure 12
Method, these schematically show the method.
Valve plug-in unit 30 of the invention and throttle plug-in unit 20 and sky are arranged inside unshowned blowing device
Capsule 4 ', these elements are disposed at the respective position that these elements after housing has been manufactured will be in place.Thus, capsule 4 '
It is installed to valve plug-in unit 30, throttle plug-in unit 20 is located at the end relative with capsule 4 ', and does not contact with the capsule.
Then the housing of accumulator is manufactured around the component.
Therefore, around plug-in unit 30,20 and the extruded parisons of capsule 4 ' 22 ' between two parts 61 and 62 of the mould opened.
Then, by guide towards each other mould two parts 61 and 62 and closed die.The two parts close at parison 22 '
On, the parison is clipped, to cause that parison 22 ' closes up at the groove 23 and 33 of each plug-in unit.Meanwhile, by compressing parison
22 ' the lower shoulders 26 and 36 by HDPE cladding moldings for being welded to each plug-in unit 20 and 30.Then, by known and herein not
The method for showing is injected air into the middle of parison 22 ' and realizes the blowing to parison 22 '.Thus the wall of parison is pressed against mould
Two parts 61 and 62 wall on, so as to be shaped to the shape of the housing 22 of accumulator.
In the last of the method, two parts of mould are separated, the shell of two plug-in units 20,30 and capsule 4 ' is included to take out
Body.
Thus, from it is different in the prior art, it is not necessary to blow housing after plug-in unit is installed in the form of multiple element
To in housing.The installation of the blow molding process and plug-in unit of housing is carried out simultaneously, unhurt risk, when this allows significantly to save
Between.The material for constituting plug-in unit can include：Steel, stainless steel, brass, aluminium.Other types of alloy is also feasible.
In unshowned another implementation method of the invention, plug-in unit is made up of not by metal but composite.
Thus, plug-in unit can be made up of the thermoplastic with additive or enhanced polysulfonate type, and for example polyphenylene sulfide is (also referred to as
Make " PPS ").
Of course, it is possible to carry out numerous changes to the present invention without departing from the scope of the present invention.
Claims (11)
1. a kind of vehicle is with accumulator (70), and the accumulator includes the housing (22) being made up of thermoplastic, around described
The Filament winding (24) of housing, capsule (4,4 ') and plug-in unit (20；30；40；50), the plug-in unit is main is made up of and extremely the first material
Partially it is made up of the second material, second material is can to weld together with the material for constituting the housing (22)
Thermoplastic, the plug-in unit is monomer, and the shape of the plug-in unit is formed so that and removes non-demolition after being welded
The housing or the plug-in unit cannot otherwise be separated with the housing, and the plug-in unit also includes being adapted ensure that first material
The device (23 of the sealing between material and second material；33；43；57).
2. the accumulator as described in previous claim, wherein, first material is metal.
3. the accumulator as any one of above-mentioned claim, wherein, the plug-in unit includes at least one, and be used for will be described
Capsule is maintained at the holding member of the enclosure interior.
4. the accumulator as described in previous claim, wherein, the holding member is adapted for blocking and opens the housing
The blocking device of the passage between internal and outside.
5. accumulator as claimed in claim 3, wherein, the holding member is grid.
6. the accumulator as any one of above-mentioned claim, wherein, the plug-in unit includes being located between two shoulders
It is suitable to receive the annular groove (23 of the housing；33；43).
7. the accumulator as described at least any one in above-mentioned claim, wherein, it is ensured that the sealing of the plug-in unit it is described
Device is such addition of the thermoplastic added to the plug-in unit for allowing the plug-in unit to be bonded with the housing (22)
Agent (57).
8. the accumulator as described at least any one in claim 1 to 6, wherein, it is ensured that the sealing of the plug-in unit it is described
Device is by seal washer (23；33；43) constitute.
9. the accumulator as described in previous claim, wherein, the seal washer is located at the circumference holding part of the groove
(23；33；43) in.
10. the accumulator as described at least any one in claim 3 to 9, wherein, the holding member (27) is installed to be energy
It is enough movable relative to the plug-in unit.
A kind of manufacture method of 11. accumulators as described at least any one in claim 1 to 10, in the process：
- capsule (4 ') is installed to plug-in unit (30)；
- parison (22 ') is arranged in the mould of opening (61,62) around the capsule；
- closure the mould；
- to the parison being molded the housing (22)；
Described in the part of-cladding molding for forming the plug-in unit by second material when the mould is closed is welded to
Parison.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1458254A FR3025565B1 (en) | 2014-09-04 | 2014-09-04 | MONOBLOC INSERT OVERMOLDED WITH A SEALING SYSTEM |
| FR1458254 | 2014-09-04 | ||
| PCT/FR2015/052340 WO2016034823A1 (en) | 2014-09-04 | 2015-09-04 | Pressure accumulator comprising an insert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106795895A true CN106795895A (en) | 2017-05-31 |
Family
ID=51790739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580053875.0A Pending CN106795895A (en) | 2014-09-04 | 2015-09-04 | Pressure accumulator comprising an insert |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3189238A1 (en) |
| CN (1) | CN106795895A (en) |
| FR (1) | FR3025565B1 (en) |
| WO (1) | WO2016034823A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022170767A1 (en) * | 2021-02-10 | 2022-08-18 | 开能健康科技集团股份有限公司 | Inner container structure and manufacturing method for inner container structure by using blow molding |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10046889B2 (en) * | 2016-03-30 | 2018-08-14 | Dow Global Technologies Llc | Container with molded bag on valve assembly |
| EP4357662A1 (en) * | 2022-10-21 | 2024-04-24 | MAGNA Energy Storage Systems GesmbH | Composite pressure vessel |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1074281A (en) * | 1992-01-10 | 1993-07-14 | 布伦瑞克公司 | The improved mouth of pipe of filament winding pressing pressure container |
| US5802693A (en) * | 1995-03-10 | 1998-09-08 | Compagnie Plastic Omnium | Method of fabricating a refuse container |
| GB2419381A (en) * | 2004-10-19 | 2006-04-26 | Silvertown U K Ltd | Blow moulded bladder for hydraulic accumulator |
| WO2004079244A3 (en) * | 2003-03-05 | 2008-01-03 | Polymer & Steel Technologies H | Vessel diaphragm and method |
| CN102906484A (en) * | 2010-05-19 | 2013-01-30 | 八千代工业株式会社 | Pressure vessel cap member and blow pin engagement structure, pressure vessel cap structure comprising same, and pressure vessel manufacturing method |
| WO2014014049A1 (en) * | 2012-07-18 | 2014-01-23 | 三菱レイヨン株式会社 | Pressure vessel |
-
2014
- 2014-09-04 FR FR1458254A patent/FR3025565B1/en not_active Expired - Fee Related
-
2015
- 2015-09-04 CN CN201580053875.0A patent/CN106795895A/en active Pending
- 2015-09-04 EP EP15767222.1A patent/EP3189238A1/en not_active Withdrawn
- 2015-09-04 WO PCT/FR2015/052340 patent/WO2016034823A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1074281A (en) * | 1992-01-10 | 1993-07-14 | 布伦瑞克公司 | The improved mouth of pipe of filament winding pressing pressure container |
| US5802693A (en) * | 1995-03-10 | 1998-09-08 | Compagnie Plastic Omnium | Method of fabricating a refuse container |
| WO2004079244A3 (en) * | 2003-03-05 | 2008-01-03 | Polymer & Steel Technologies H | Vessel diaphragm and method |
| GB2419381A (en) * | 2004-10-19 | 2006-04-26 | Silvertown U K Ltd | Blow moulded bladder for hydraulic accumulator |
| CN102906484A (en) * | 2010-05-19 | 2013-01-30 | 八千代工业株式会社 | Pressure vessel cap member and blow pin engagement structure, pressure vessel cap structure comprising same, and pressure vessel manufacturing method |
| WO2014014049A1 (en) * | 2012-07-18 | 2014-01-23 | 三菱レイヨン株式会社 | Pressure vessel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022170767A1 (en) * | 2021-02-10 | 2022-08-18 | 开能健康科技集团股份有限公司 | Inner container structure and manufacturing method for inner container structure by using blow molding |
Also Published As
| Publication number | Publication date |
|---|---|
| FR3025565B1 (en) | 2017-03-24 |
| EP3189238A1 (en) | 2017-07-12 |
| FR3025565A1 (en) | 2016-03-11 |
| WO2016034823A1 (en) | 2016-03-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101137489B (en) | Method for manufacturing a plastic fuel tank | |
| CA2797992C (en) | Fuel tank of plastic and method for the production thereof | |
| JP5121110B2 (en) | Multi-layer thermoplastic structure for gas tank | |
| JP5002648B2 (en) | Fuel container | |
| JP6693973B2 (en) | Method for manufacturing bladder accumulator and bladder accumulator manufactured by the method | |
| US20040124567A1 (en) | Process for production of a hollow body connecting element, particularly a fuel tank insert | |
| US10088101B2 (en) | Natural gas intestine packed storage tank | |
| CN110869662B (en) | Improved pressure vessel | |
| US6915812B2 (en) | Low permeation weldable fuel tank assembly | |
| CN106795895A (en) | Pressure accumulator comprising an insert | |
| US20110304083A1 (en) | Process and apparatus for forming an inner vessel liner for a pressure vessel | |
| CN103228476A (en) | Vehicle tank and/or fill pipe for such a tank | |
| CN105073471A (en) | Operating-fluid container | |
| CN107921863B (en) | Liquid vehicle tank comprising a fastened component | |
| US20220325851A1 (en) | Pressure vessel | |
| CN106232321A (en) | Pressure accumulator manufacturing method | |
| CN105517830B (en) | Component for a vehicle plastic article, such as a fuel tank | |
| JP2005003127A (en) | High pressure gas container | |
| CN108778814A (en) | blow molded inlet check valve support | |
| US7600652B1 (en) | Multiple layer polymeric cap and method of making the same | |
| CN105829155B (en) | Tank with internal connection component and method for assembling such a tank | |
| CN113280255A (en) | High pressure vessel | |
| CN111070639A (en) | Directly mountable strap-like reinforced fuel tank assembly for motor vehicles | |
| KR102450257B1 (en) | Small diameter, long length liner of hydrogen storage tank | |
| US20110163483A1 (en) | Method for Molding and Sealing a Hollow Plastic Tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170531 |