CN103574279B - For the manufacture of method and such pressurized container of pressurized container - Google Patents

For the manufacture of method and such pressurized container of pressurized container Download PDF

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Publication number
CN103574279B
CN103574279B CN201310308797.7A CN201310308797A CN103574279B CN 103574279 B CN103574279 B CN 103574279B CN 201310308797 A CN201310308797 A CN 201310308797A CN 103574279 B CN103574279 B CN 103574279B
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CN
China
Prior art keywords
container body
body portion
connecting plate
base portion
opening
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.)
Active
Application number
CN201310308797.7A
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Chinese (zh)
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CN103574279A (en
Inventor
迪尔克·施塔尔贝格
格哈德·迈耶
胡贝特·莱布勒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Paiweiao Co.,Ltd.
Original Assignee
Progress Werk Oberkirch AG
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Publication of CN103574279A publication Critical patent/CN103574279A/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
    • F17C1/14—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge constructed of aluminium; constructed of non-magnetic steel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01—Shape
    • F17C2201/0147—Shape complex
    • F17C2201/0157—Polygonal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/05—Size
    • F17C2201/054—Size medium (>1 m3)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/01—Reinforcing or suspension means
    • F17C2203/011—Reinforcing means
    • F17C2203/013—Reinforcing means in the vessel, e.g. columns
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0602—Wall structures; Special features thereof
    • F17C2203/0612—Wall structures
    • F17C2203/0614—Single wall
    • F17C2203/0617—Single wall with one layer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0634—Materials for walls or layers thereof
    • F17C2203/0636—Metals
    • F17C2203/0639—Steels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0634—Materials for walls or layers thereof
    • F17C2203/0636—Metals
    • F17C2203/0646—Aluminium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2209/00—Vessel construction, in particular methods of manufacturing
    • F17C2209/21—Shaping processes
    • F17C2209/2181—Metal working processes, e.g. deep drawing, stamping or cutting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2209/00—Vessel construction, in particular methods of manufacturing
    • F17C2209/22—Assembling processes
    • F17C2209/221—Welding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2209/00—Vessel construction, in particular methods of manufacturing
    • F17C2209/22—Assembling processes
    • F17C2209/227—Assembling processes by adhesive means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2209/00—Vessel construction, in particular methods of manufacturing
    • F17C2209/23—Manufacturing of particular parts or at special locations
    • F17C2209/234—Manufacturing of particular parts or at special locations of closing end pieces, e.g. caps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/03—Mixtures
    • F17C2221/031—Air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0107—Single phase
    • F17C2223/0123—Single phase gaseous, e.g. CNG, GNC
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
    • F17C2223/035—High pressure (>10 bar)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/01—Improving mechanical properties or manufacturing
    • F17C2260/012—Reducing weight
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00—Applications
    • F17C2270/01—Applications for fluid transport or storage
    • F17C2270/0165—Applications for fluid transport or storage on the road
    • F17C2270/0168—Applications for fluid transport or storage on the road by vehicles

Abstract

Manufacture a method for pressurized container, the method comprises: form the container body portion with wall, the first opening, the second opening and at least one horizontal connecting plate, the relative wall section of the wall of container body portion is connected to each other by this horizontal connecting plate; Formed and there is lid connect the dome shaped cover of edge and there is base portion be connected the arch base portion of edge; First and second grooves be incorporated into the horizontal connecting plate of the first opening and the third and fourth groove be incorporated into the horizontal connecting plate of the second opening, its middle slot is introduced in the corresponding region being connected to the relative wall section of container body portion of horizontal connecting plate; Lid is connected edge be inserted into the groove of the first opening and base portion connected the groove that edge is inserted into the second opening; Lid and base portion are fastened on container body portion, thus with pressure tight manner closed container main body.Material or entity by impressing or extrude horizontal connecting plate in without cutting situation perform the step of lead-ingroove.Also describe the pressurized container manufactured with this.

Description

For the manufacture of method and such pressurized container of pressurized container
Technical field
The present invention relates to the method for the manufacture of (especially vehicle) pressurized container, described method comprises the steps:
There is provided container body portion, it has wall, the first opening at first end place, the second opening at the second end place and at least one horizontal connecting plate, and the relative wall section of the wall of container body portion is connected to each other by least one horizontal connecting plate described,
There is provided dome shaped cover and arch base portion, wherein dome shaped cover has lid and connects edge and arch base portion and have base portion and connect edge,
First groove and the second groove to be incorporated at least one horizontal connecting plate described in the first opening and the 3rd groove and the 4th groove are incorporated at least one horizontal connecting plate described in the second opening, wherein these grooves are introduced in being connected in the respective regions of relative wall section of container body portion of at least one horizontal connecting plate
Lid is connected edge to be inserted into and to connect edge in the groove of the first opening and by base portion and be inserted in the groove of the second opening,
Lid and base portion are fastened on the container body portion in the region of the first and second ends so that with pressure-tight mode closed container main body.
The invention still further relates to one (in particular for vehicle) for holding under the overpressure condition and the pressurized container of storage medium, this pressurized container comprises container body portion, container body portion has at least one horizontal connecting plate that wall is connected to each other with the relative wall section of the wall by container body portion, and container body portion is also closed in pressure-tight mode by arch base portion by dome shaped cover, dome shaped cover has lid and connects edge, lid connects edge and is contained in the first and second grooves in the horizontal connecting plate of the first opening of container body portion, arch base portion has base portion and connects edge, base portion connects edge and is contained in the third and fourth groove at least one horizontal connecting plate of the second opening of container body portion, these grooves be introduced at least one horizontal connecting plate by the respective regions being connected to relative wall section of at least one horizontal connecting plate.
Background technique
Known a kind of pressurized container in document DE29909827U1, especially a kind of pressurized container for vehicle.The document discloses a kind of pressurized container, and for crossing pressure accommodation and storage medium, pressurized container comprises container body portion, and container body portion is closed in pressure-tight mode by dome shaped cover and arch base portion.For this reason, the lid in the lid end of container body portion and be soldered to container body portion at the base portion of the base portion end of container body portion.Container body portion has multiple horizontal connecting plate, and the relative wall section of the wall of container body portion is connected to each other by the plurality of horizontal connecting plate, to allow container body portion have required compression resistance.
In the situation of known pressurized container, before being arranged on container body portion by lid and base portion, fine finishing is carried out to container body portion.On the one hand, this process relates to and is incorporated in horizontal connecting plate groove in the horizontal connecting plate in the corresponding transition region of the wall of container body portion.Groove is used as at the first and second opening lids of container body portion and the reception unit placed in the middle of base portion.And container body portion adapts to be connected edge to be connected edge outside with base portion with the lid of the second open area, so that compensation vessel main body and the tolerance between lid and base portion at the first opening.
Each step of the above-mentioned finishing passes to container body portion is all by cutting, namely by removing material or entity (material), has come.
But the finishing passes comprising cutting on container body portion is expensive and consuming time, and this brings adverse influence to production process.
And, in order to lead-ingroove and in order to above-mentioned tolerance compensating is to allow to cover and the accurate cooperation reception of base component, the reduction that finishing passes that material or entity (material) remove is related to the wall thickness of container body portion is comprised to container body portion.The reduction of this wall thickness causes the reduction of the wall of container body portion, especially in the reduction of the lid of container body portion and the wall of base portion join domain inner container main body, and this can cause preferential point of rupture maybe may cause losing sealing in container body portion.
The above-mentioned reduction of the wall of the container body portion brought due to the fine finishing comprising cutting must, by the reinforcement specially to wall, be at least that the reinforcement specially in lid and base portion join domain compensates.Herein, passing through to manufacture the whole production period with the container body portion of the container body portion of relatively thick degree, or, such as, by precipitation welding, be introduced in subsequently in container body portion, all should carry out reinforcement to wall.Produce the container body portion with relatively thick degree adversely cause the higher weight of pressurized container and produce cost of material higher in pressurized container.The reinforcement subsequently of the wall of container body portion is consuming time and the method for costliness.
DE10212801C1 discloses a kind of cooler for liquid medium, and it is by main body and arrange that multiple plates are wherein formed.In order to ensure the meandering flow of liquid medium, the end outside the longitudinal end being projected into main body of plate is extruded to the inside of this main body.The open end of main body is soldered to end panel subsequently, and closes thus.
Summary of the invention
Therefore, basic goal of the present invention is the method for openly a kind of manufacture in the said type of beginning (in particular for vehicle) pressurized container, the method can when high production accuracy and lower Master Cost, the time and cost implement.
Another basic goal of the present invention is openly a kind of pressurized container in the said type of beginning, this pressurized container can when high production accuracy and lower Master Cost, the time and cost manufacture.
According to the present invention, about the method described in beginning, because this fact of the step of the introducing of groove implemented by the material or entity (material) that pass through impression or extruding (emboss) at least one horizontal connecting plate when nothing is cut, realize this target.
Start the pressurized container mentioned about article, according to the present invention, due to by when without impressing when cutting or extruding the material of (emboss) at least one horizontal connecting plate or the fact of entity (material) lead-ingroove, realize described target.
In method according to the present invention with according in pressurized container situation of the present invention, when without cutting, more particularly through impression or extruding, be incorporated into being used for covering at least one horizontal connecting plate with the groove of the reception placed in the middle of base portion.The advantage of impression or squeezing groove is, does not remove material or entity (material), therefore avoid the material of container body portion or the reduction of entity (material) during impression or extruding.
In situation of the present invention, the meaning of recess or depression should be got in term " groove ", and its length also can be less than its width.
Result, can save at least adopting reinforcement region by extra in the region being connected to the region of the relative wall section of the container body portion of the aluminium profile being preferably formed punching press of at least one horizontal connecting plate, allow to manufacture pressurized container compared with the processing cost of low weight, lower cost and minimizing thus.
Preferably connect reception placed in the middle that the lid of edge on the container body portion of the first opening connect edge to be connected the reception placed in the middle of edge such mode with the base portion on the second opening container body portion to make to guarantee to cover groove impressed or is expressed at least one horizontal connecting plate.
This is convenient to correctly locating cover and the base portion placement on container body portion.
In method according to the present invention and the preferred embodiment according to pressurized container of the present invention, by forming the final size of the wall of container body portion in without cutting situation in the region of the first opening and the second opening, so that the outside making the interior lateral adaptation lid of wall connect edge to be connected edge with base portion.
Make in this way, any fabrication tolerance of container body portion, lid and base portion is advantageously compensated, and equally advantageously, does not need cutting, does not namely remove material or entity (material).The final size advantage forming container body portion when nothing cutting is, avoid the material of the wall of container body portion or the reduction of entity (material), thus do not need beginning to be manufactured by container body portion like that and there is larger wall thickness, or increase wall thickness by applying material or entity (material) subsequently.In conjunction with impression or extruding groove, in the present embodiment especially save material according to pressurized container of the present invention and can with rational cost and lower time cost manufacture.
Preferably by the wall of extruding (press) container body portion, such as by from the wall of outside squeeze receptacle main body so as inwardly displaced wall section and/or from the wall of inner side squeeze receptacle main body so that outside displaced wall part, perform without the final size forming container body portion in cutting situation.
Final size is guaranteed, lid connects edge and is connected edge can be received into container body portion join domain when precise match with base portion, on the one hand, join domain is pre-qualified by the groove introduced, and on the other hand, join domain is pre-qualified by the inner side of wall, and this has favorable influence to quality lid and base portion being connected to container body portion.
In this method another preferred embodiment with this pressurized container, the wall of container body portion is configured to have consistent wall thickness around the gamut of circumference.
Herein, advantageously, container body portion can manufacture under especially low cost conditions, is especially fabricated to the aluminium profile of punching press.In addition, guarantee to distribute with acting on the pressure uniform on the wall of container body portion.
In this method another preferred embodiment with this pressurized container, lid and base portion are by material or entity (material) Placement, and especially solder design mode or adhering junction mode, be incorporated into container body portion.
This method advantage is, can use welding or bonding weld seam mode, with low cost and pressure-tight mode, base portion and lid are attached to container body portion.
In another preferred embodiment of the method, during punching press, groove forms the shoulder with oblique angle with bevel-faced form.
In the situation of this pressurized container, groove preferably has the shoulder with oblique angle of bevel-faced form.
This method is advantageously convenient to lid to connect edge and is connected the respective join domain that edge is inserted into the inner side formation of the wall by groove and container body portion with base portion.During impression or stamped groove, form inclined-plane, thus advantageously eliminate additional machining operation.
Use according to method of the present invention, can with low cost, low weight and disqualification rate manufacture low in a series of production process according to pressurized container of the present invention.
More advantage and feature is presented by description below and accompanying drawing.
Significantly, above-mentioned and will illustrate below feature when not exceeding scope of the present invention, not only can with combinationally using shown in each, and can combinationally using with other, or use individually.
Accompanying drawing explanation
Shown in the drawings and the embodiment of the example that invention will be described in detail with reference to the attached drawing.In the accompanying drawings:
Fig. 1 illustrates a kind of perspective exploded view of pressurized container;
Fig. 2 illustrates the perspective view of the container body portion of the pressurized container in the Fig. 1 in the interstage of the pressurized container at working drawing 1;
Fig. 3 illustrates the perspective view of the container body portion in the Fig. 2 in the further interstage manufacturing pressurized container;
Fig. 3 a exemplifies the local A in Fig. 3 with the ratio larger than Fig. 3;
Fig. 3 b exemplifies the local B in Fig. 3 with the ratio larger than Fig. 3;
Fig. 4 illustrates the phantom under the pressurized container finally formation state in Fig. 1 in perspective view.
Embodiment
Fig. 1 illustrates the pressurized container with total reference character 10 with exploded view.Fig. 2 to 4 illustrates the more details of pressurized container and the more details of pressurized container product.
Pressurized container 10 is used in (not shown) in vehicle.Pressurized container 10 holds and storage medium under being for general on excess pressure condition, and medium can be gas, liquid or steam.Pressurized container 10 can be used as storage and the compensation box of atmospheric control in such as electric vehicle.A concrete application such as uses pressurized container 10 as compressed-air actuated compensation and storage box in the pneumatic chassis suspension system of vehicle.
Pressurized container 10 has container body portion 12, and container body portion 12 entirety is formed by metal, and especially steel plate or aluminium sheet form.Container body portion 12 can such as be manufactured by Cold-forming process, manufactures especially by extruding or pressing (extrusion).
Pressurized container 10 also has lid 14 and base portion 16, and its middle cover 14 and base portion 16 are all arch design.The shape of container body portion 12, lid 14 and base portion 16 can in their geometrical construction and configuration fundamentally with will the mounting point of positioning pressure container 10 substantially mate.The lid arch of 14 and the arch of base portion 16 guarantee the pressure distribution of the uniform pressure distribution of surface and the surface of base portion covered substantially.
In the side in the face of container body portion 12, lid 14 has lid connection edge 18, and lid connects the whole periphery extension of edge along lid edge 20.In the side in the face of container body portion 12, base portion 16 has base portion and connects edge 22, and base portion connects the whole periphery formation of edge along base portion edge 24.
Container body portion 12 has the form of box like substantially, and wherein container body portion 12 also comprises arcuate end portions 26,28.But fundamentally, container body portion 12 can with any box like form configuration wanted of the mounting point of matching pressure container 10.
Container body portion 12 has relative side wall portion 30,32, and they are connected to each other by horizontal connecting plate 34.There are four horizontal connecting plates 34 in the illustrated embodiment in which.Therefore, container body portion 12 has the whole wall 36 around periphery, is formed by the wall section of relative wall section 30,32 and arcuate end portions 26,28.Clearly, the quantity of horizontal connecting plate 34 can be less than four, or in fact more than four, this depends on the size of pressurized container 10.
Base portion side second opening 40 at the second end 41 place extending to container body portion 12 at lid side first opening 38 at first end 39 place of the horizontal connecting plate 34 that relative wall section 30,32 is connected to each other container body part 12 in container body portion 12.
In the illustrated embodiment in which, single horizontal connecting plate 34 is aligned, being straight and flat, and parallel to each other.But clearly, horizontal connecting plate 34 also can be arranged to not parallel each other.
Wall section and the horizontal connecting plate 34 of wall section 30,32 and arcuate end portions 26,28 form.This can realize by container body portion 12 being formed as the extruding that formed by the metal of such as aluminium or punching press profile.The connecting direction between side first opening 38 and base portion side second opening 40, along the direction of the longitudinal extent of horizontal connecting plate 34, is namely covered in the direction of extruding or punching press.In this case, container body portion 12 can be formed as extruding or punching press (extruded) profile of its metric length, and is cut into Len req from this its metric length subsequently.
At wall section 30,32 place, horizontal connecting plate 34 each there is the region 42 being connected to wall 36, described region towards wall 36 widening (also such as, Fig. 3 a, Fig. 3 b) with in the surface normal or vertical sectional plane of horizontal connecting plate 34.
At the first opening 38 place, horizontal connecting plate 34 each there is the first groove 44a and the second groove 44b, they when do not have cutting be introduced in horizontal for the connection of horizontal connecting plate 34 connecting plate 34 in the region of the respective regions 42 of wall section 30,32 by impressing or extrude (emboss) (mold pressing (stamp)).In addition, horizontal connecting plate 34 each at the second opening, also there is third and fourth groove 45a, 45b(and see Fig. 4), they are introduced in being connected in the region of the respective regions 42 of wall section 30,32 of horizontal connecting plate 34 when not cutting by impressing or extrude (emboss).In this case, toward each other, groove 44b and 45b too in the position of groove 44a and 45a.On the one hand, groove 44a, 44b, 45a, 45b of impression or extruding, and on the other hand, the inner side 46 of the wall 36 of container body portion 12, obtain at lid opening 38 place, side first and the first and second join domains 48,50 at base portion second opening 40 place, the lid of described join domain difference containment cap 14 connects edge 18 and is connected edge 22 with the base portion of base portion 16.
In fig. 2, the container body portion 12 of the pressurized container 10 in the interstage being in manufacture is shown.In the interstage shown in Fig. 2, container body portion 12 is formed extruding or punching press profile (extrudedprofile), and its middle slot 44a, 44b and 45a, 45b are not also incorporated in horizontal connecting plate 34.
By the stage in Fig. 2, Fig. 3 shows the container body portion 12 in the next stage manufactured.In this stage, as mentioned above, groove 44a, 44b, 45a, 45b has been introduced in the horizontal connecting plate 34 covering opening 38 place, side first and the extruding of the container body portion 12 in the region at base portion side second opening 40 place or the blank (extrudedblank) of punching press.Groove 44a, 44b, 45a, 45b are stamped or are expressed to being connected in the corresponding region 42 of wall section 30,32 by horizontal connecting plate 34 of horizontal connecting plate 34.Groove 44a, 44b, 45a, 45b are designed such that, on the one hand, they, and on the other hand, the inner side 46 of the wall 36 of container body portion 12, formed container body portion 12 be positioned at lid opening 38 place, side first connect the first join domain 48 of edge 18 and the second join domain 50 being connected edge 22 for base portion being positioned at base portion side second opening 40 place for covering.In this case, groove 44a, 44b, 45a, 45b is designed such that they can be connected edge 20 with base portion in containment cap connection edge 18 in a centered manner.
A groove 44a is exemplified in fig. 3 a with the ratio amplified.A groove 44b is exemplified in fig 3b with the ratio amplified.Groove 44a, 44b and groove 45a, 45b are introduced into by the material or entity (material) impressing or extrude (emboss) horizontal connecting plate 34.During the impression or extruding of groove 44a, 44b.The material of horizontal connecting plate 34 or entity are along being shifted from the first opening 38 towards the direction of the second opening 40.Impression or the extruding of groove 45a, 45b occur along contrary direction, and namely edge is from the second opening 40 towards the direction of the first opening 38.See by Fig. 3 a and 3b is clear, groove 44a, 44b have the profile (groove 45a, 45b are too) of general right angle.Face at it side leaving wall 36, groove 44a, 44b, 45a, 45b have the shoulder 52 with oblique angle of bevel-faced form, and this makes easilier lid is connected edge 18 to be connected edge 22 with base portion and to be inserted in groove 44a, 44b, 45a, 45b.
Clearly, groove 44a, 44b also can have other contour shapes different from illustrated contour shape with the profile of 45a, 45b.Therefore, groove 44a, 44b and 45a, 45b can also be the designs of fillet or step.
Impression or squeezing groove 44a, 44b, 45a, 45b guarantee that the wall thickness 54 of wall 36 does not reduce in join domain 48,50.
The outside adapting to cover connection edge 18 in order to allow the inner side 46 of wall 36 is connected the outside of edge 22 with base portion, by when without the final size (finish-sized) forming the wall 36 of container body portion 12 when cutting in the region at the first opening 38 and the second opening 40 place, if because fabrication tolerance needs such adaptation during manufacture container body portion 12, lid 14 and/or base portion 16.
The final size forming container body portion 12 in the region at the first opening 38 and the second opening 40 place in without cutting situation is by partly to extrude or the wall 36 of punching press (press) container body portion 12 realizes, and whether the outside that namely depends on container body portion 12 must completely or partially reduce or increase at the first opening 38 and the second opening 40 place and wall 36 realization of inwardly (arrow 53 in such as Fig. 3) and/or outwards (arrow 55 in such as Fig. 3) extruding or stamping container main body 12.Owing to forming final size in without cutting situation, container body portion 12 around whole on there is consistent wall thickness 54(see Fig. 3 a and 3b).
Fig. 4 illustrates the pressurized container 10 in finished product stage.Contrast with Fig. 1, the pressurized container 10 in Fig. 4 illustrates the view of base portion 16, and the view of the lid 14 of pressurized container 10 shown in Fig. 1.In addition, base portion 16 is illustrated as and is broken away in the diagram.
Between the tour from Fig. 3 to Fig. 4, lid 14 has been placed on the first opening 38 of container body portion 12, or more specifically, lid connects edge 18 and has been inserted in groove 44a, 44b of horizontal connecting plate 34.During whole process, groove 44a, 44b allow lid 14 be centered on container body portion 12.
In the same manner, base portion 16 has been placed on the second opening 40 of container body portion 12, and namely base portion connection edge 22 is inserted in groove 45a, 45b of horizontal connecting plate 34.Similarly, groove 45a, 45b allows base portion 16 be centered on container body portion 12.
Lid 14 and base portion 16 are soldered to container body portion 12 subsequently so that with pressure-tight mode closed pressure container 10.Fig. 4 illustrates the welding of the mode by weld seam 56, and weld seam extends around the whole surrounding of container body portion 12.
Lid 14 and/or base portion 16 also can be combined by tackiness agent instead of by being welded to connect to container body portion 12.

Claims (13)

1. manufacture a method for the pressurized container being used for vehicle, described method comprises the following steps:
A) container body portion (12) is formed, it has wall (36), the first opening (38) at first end (39) place, the second opening (40) at the second end (41) place and at least one horizontal connecting plate (34), the relative wall section (30,32) of the wall (36) of container body portion (12) is connected to each other by least one horizontal connecting plate (34) described
B) form dome shaped cover (14) and arch base portion (16), wherein dome shaped cover (14) has lid and connects edge (18) and arch base portion (16) has base portion connection edge (22),
C) the first and second grooves (44a, 44b) are incorporated at least one the horizontal connecting plate (34) at the first opening (38) place and at least one the horizontal connecting plate (34) be incorporated into by the third and fourth groove (45a, 45b) at the second opening (40) place, wherein said groove (44a, 44b, 45a, 45b) is introduced in being connected at least one horizontal connecting plate (34) in the corresponding region (42) of relative wall section (30,32) of container body portion (12)
D) lid is connected edge (18) to be inserted in the groove (44a, 44b) at the first opening (38) place and base portion to be connected edge (22) and be inserted in the groove (45a, 45b) at the second opening (40) place
E) (14) will be covered and base portion (16) is fastened on the container body portion (12) in the described region of the first and second ends (39,41), thus with pressure-tight mode closed container main body (12)
It is characterized in that,
Material or entity when nothing cutting by impressing or extrude at least one horizontal connecting plate (34) perform the step of lead-ingroove (44,45).
2. the method for claim 1, it is characterized in that, by forming the final size of the wall (36) of container body portion (12) in without the region at the first opening (38) and the second opening (40) when cutting, so that the outside making the inner side of wall (36) (46) adapt to lid connection edge (18) to be connected edge (22) with base portion.
3. method as claimed in claim 2, is characterized in that, forms final size by inside and/or outwards extruding or stamping container part (12) wall (36).
4. the method according to any one of claim 1-3, is characterized in that, the wall (36) of container body portion (12) around around gamut be configured with consistent wall thickness (54).
5. the method according to any one of claim 1-3, is characterized in that, lid (14) and base portion (16) to be connected by material and to be incorporated into container body portion (12).
6. method as claimed in claim 5, is characterized in that, lid (14) and base portion (16) are by be welded to connect or adhering junction is incorporated into container body portion (12).
7. the method according to any one of claim 1-3, is characterized in that, during impression or extruding, groove (44,45) is formed with the shoulder (52) with oblique angle of bevel-faced form.
8. one kind for vehicle, crossing the pressurized container of pressure accommodation and storage medium, described pressurized container has container body portion (12), described container body portion (12) has the relative wall section (30 of wall (36) and the wall (36) by container body portion (12), 32) at least one the horizontal connecting plate (34) be connected to each other, described container body portion is closed in pressure-tight mode by dome shaped cover (14) with by arch base portion (16), described dome shaped cover (14) has lid and connects edge (18), described lid connection edge (18) is accommodated in the first and second groove (44a at least one horizontal connecting plate (34) at the first opening (38) place in container body portion (12), 44b), described arch base portion has base portion and connects edge (22), described base portion connection edge (22) is accommodated in the third and fourth groove (45a at least one horizontal connecting plate (34) at the second opening (40) place in container body portion (12), 45b), described groove (44, 45) what be introduced at least one horizontal connecting plate (34) is connected to relative wall section (30 by least one horizontal connecting plate (34), 32) in corresponding region (42), it is characterized in that, when nothing cutting by impressing or extrude material or the entity lead-ingroove (44 of at least one horizontal connecting plate (34), 45).
9. pressurized container as claimed in claim 8, it is characterized in that, the wall (36) of container body portion (12) by forming final size in without the region at the first opening (38) and the second opening (40) when cutting, so that the outside making the inner side of wall (36) (46) adapt to lid connection edge (18) to be connected edge (22) with base portion.
10. pressurized container as claimed in claim 8 or 9, it is characterized in that, the wall (36) of container body portion (12) has consistent wall thickness (54) around the gamut of surrounding.
11. pressurized containers as described in any of claims 8 or 9, is characterized in that, lid (14) and base portion (16) are incorporated into container body portion (12) by material long splice.
12. pressurized containers as claimed in claim 11, is characterized in that, lid (14) and base portion (16) are by be welded to connect or adhering junction is attached to container body portion (12).
13. pressurized containers as described in any of claims 8 or 9, is characterized in that, groove (44,45) has the shoulder with oblique angle (52) of bevel-faced form.
CN201310308797.7A 2012-07-23 2013-07-22 For the manufacture of method and such pressurized container of pressurized container Active CN103574279B (en)

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DE201210106643 DE102012106643B8 (en) 2012-07-23 2012-07-23 Method for producing a pressure vessel and such a pressure vessel

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CN103574279A (en) 2014-02-12
MX2013008527A (en) 2014-12-16
DE102012106643B8 (en) 2014-03-27
DE102012106643B3 (en) 2014-01-16

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Patentee before: PROGRESS-WERK Oberkirch AG