CN106015822A - Pipe end seal for sealing pressure pipeline - Google Patents
Pipe end seal for sealing pressure pipeline Download PDFInfo
- Publication number
- CN106015822A CN106015822A CN201610160415.4A CN201610160415A CN106015822A CN 106015822 A CN106015822 A CN 106015822A CN 201610160415 A CN201610160415 A CN 201610160415A CN 106015822 A CN106015822 A CN 106015822A
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- CN
- China
- Prior art keywords
- pipe end
- end sealing
- tolerance compensating
- pressure pipeline
- casing wall
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/115—Caps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
- F02M55/025—Common rails
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
The present invention relates to a pipe end seal (100) for sealing a pressure pipeline. The pipe end seal (100) comprises a sleeve (101) having a sleeve wall (103) which is limited by a sleeve edge (105), wherein sleeve (101) can be led into the pressure pipeline; and a plurality of tolerance compensating webs (107, 109), wherein the tolerance compensating webs are formed along the outer circumference of the sleeve wall (103) and extend axially to the sleeve edge (105).
Description
Technical field
The present invention relates to a kind of pipe end sealing for confining pressure pipeline, described pressure pipeline has conduction fuel etc. and adds
The ability of baric flow body.
Background technology
By pipe end sealing, the pipeline that its side is closed is usually used in the distribution of pressure fluid.Pipe end at described side
Sealing is introducing after pipeline, also carries out welding/soldering, so that described pipeline such as can be applicable to 200～800 Palestine and Israels and more
In the high pressure section purposes of high pressure.
For example, the conduction of pressure fluid in the pressure pipeline of the above-mentioned type can be used for automotive engineering field.Wherein, lift
For example, the fuel distribution guide rail with the fuel distribution manifold being carried out side closing by pipeline sealing is usually used in distributing fuel
To cylinder of internal-combustion engine.But, producing relevant difference owing to the interior diameter tolerance of described fuel distribution manifold exists, described pipeline seals
Part cooperation in this fuel distribution manifold there may be too tight or too loose situation.
For example, if the interior diameter of described fuel distribution manifold is too big for the pipeline sealing of tapered plug form,
Then this pipeline sealing cannot be welded/is brazed on the tram of described fuel distribution manifold.In contrast, if institute
Stating pipeline interior diameter the least, the introducing of pipe end sealing may cause pipe end that undesirable broadening occurs.Additionally, when in pipeline
When diameter is the least, the most often occur for accommodating the problem that the intermediate space connecting solder is not enough.
Close, disclosed in the invention of Publication No. WO 2013/113314 A1 to realize the side of fuel distribution manifold
A kind of sealing that can effectively use, in this sealing, it is provided that a kind of accommodate the groove connecting solder.In this way, may be used
Can ensure to form an intermediate space for connecting solder, thus realize reliably connecting of described sealing and described fuel distribution manifold
Connect.
It is an object of the invention to provide the another kind of pipe end sealing that pressure pipeline is carried out side closing.
Summary of the invention
Above-mentioned purpose is realized by the feature of independent claims.The favorable embodiment of the present invention see dependent claims,
The technical scheme of specification and drawings.
The present invention is based on the concept that above-mentioned target can be realized by a kind of pipe end sealing.This pipe end sealing has sleeve
Shape part, this sleeve-shaped part can introduce pipe end, and can have taper or straight shape.In order to realize pipeline
The compensation of the production relevant difference of interior diameter, along described pipeline sealing sleeve-shaped part be circumferentially provided with axially extending
The tolerance compensating web of (i.e. the length direction of this sleeve-shaped part).Described tolerance compensating web can be dashed forward for example formed as nodular
Rising, this capitellum is always formed between the inwall of casing wall and described pipeline can introduce the intermediate space connecting solder.
When said inner tube diameter is less, owing to there is tolerance, when described sleeve-shaped part is introduced described pipeline,
Described tolerance compensating web can be frustrated except or at least partly remove.This mode can prevent described pipeline from becoming because of described pipe end sealing
Wide.So, the production relevant difference of pressure pipeline interior diameter tolerance can obtain effective compensation because of described tolerance compensating web.
According to an aspect, the present invention relates to the pipe end sealing of a kind of side for confining pressure pipeline, this pipe end seals
Part includes: sleeve, has the casing wall with sleeve edge as boundary, and wherein, described sleeve pipe can introduce in described pressure pipeline；With
And multiple tolerance compensating web, wherein, the plurality of tolerance compensating web is formed and axially extending along the periphery of described casing wall
To described sleeve edge.
Described sleeve pipe such as can form the cock body that can introduce in described pressure pipeline end.The axle of described tolerance compensating web
Ensure that this tolerance compensating web can extend into along the longitudinal direction (i.e. approximately along the incoming direction of described sleeve pipe) of described sleeve pipe to shape
In described pressure pipeline and until described sleeve edge.This mode can simplify the introducing that described sleeve pipe introduces described pressure pipeline
Mode.
According to a kind of embodiment, the height of described tolerance compensating web is along with the distance increasing with described sleeve edge
Rise with ramp system.In this way, described tolerance compensating web self can form the introducing outer peripheral face of taper, so that
Obtain this tolerance compensating web incrementally to occur to block or frustrate to remove.
According to a kind of embodiment, each described tolerance compensating web is by the overhanging convex shaped of radial direction of described casing wall
Become.The shape of this projection is corresponding with by the shape of tolerance compensating web defined in this projection.Owing to described radial direction is overhanging convex
Rising, the shape of described casing wall achieves tolerance compensating projection or tolerance compensating tuberosity.
According to a kind of embodiment, each overhanging projection of described radial direction is formed by the deformation of described casing wall, the most logical
Cross extrusion molding to be formed.In the manner, can deform by making described casing wall, with cost benefit and the side of manufacture ultrahigh in efficiency
Formula realizes the manufacture of described tolerance compensating web in an operating procedure.This embodiment is very advantageous in by deep-drawing list
Sheet material, especially sheet metal manufacture the situation of described pipe end sealing.In this case, described tolerance compensating web both can be in institute
Directly formed during stating deep draw process, it is possible to by implementing to extrude into described casing wall after described deep draw process
Type and formed.
According to a kind of embodiment, each described tolerance compensating web is formed on described casing wall, or by described set
The reinforcement of tube wall is formed.Wherein, if described pipe end sealing is foundry goods, then can be with cost benefit and manufacture ultrahigh in efficiency
Mode manufactures described tolerance compensating web in an operating procedure, such as, manufactured by injection forming method.
According to a kind of embodiment, adjacent tolerance compensating web all laterally delimits out for accommodating connecting material, especially connects
Connect the intermediate space of solder.So, described tolerance compensating web can be while realizing tolerance compensating, moreover it is possible to when described sleeve pipe
When introducing in described pipeline with accurate press-fit, providing intermediate space between described sleeve pipe and pipeline, this intermediate space is used
In accommodating described connecting material, thus ensure that forming reliable material one connects, such as solder connection.Described intermediate space is fixed
Justice solder gap, such as connecting solder can penetrate into solder gap therein with limiting mode.
According to a kind of embodiment, described sleeve pipe is closed in the cannula tip away from described sleeve edge.Logical this set of closing
Tube end, can prevent the pressure pipeline generation pressure loss closed by described pipe end sealing.
According to a kind of embodiment, described sleeve pipe has opening in the cannula tip away from described sleeve edge.This opening
Such as can accommodate or be formed fuel feed pipe line.
According to a kind of embodiment, described sleeve pipe extends to described sleeve edge in a conical manner.Wherein, described tolerance is mended
Repaying web and can have constant or ramped shaped height, by this height, described tolerance compensating web and described casing wall are jointly with cone
Shape mode extends.By this mode, can realize being introduced together together with described tolerance compensating web by described sleeve pipe in a simple manner decoupled
In described pressure pipeline.
According to a kind of embodiment, described pipe end sealing is deep drawn integral piece.In this way, it is possible to cost benefit pole
High mode realizes described pipe end sealing.
According to a kind of embodiment, described pipe end sealing at least has three tolerance compensating webs.So, it is ensured that described
Sleeve pipe not run-off the straight during introducing described pressure pipeline, thus realize accurately placing.
According to a kind of embodiment, described tolerance compensating web has when being introduced in described pressure pipeline by described sleeve pipe
Frustrated the ability removed.Owing to this tolerance compensating web frustrating in described sleeve pipe introduces described pipe process is removed, say, that by
Removal in its material, it is to avoid described pipe end sealing the interior diameter generation tolerance of described pipeline is relevant reduce time because of to this pipe
The inwall in road applies excess pressure and described pipeline is broadened in an undesired manner.In order to realize described tolerance compensating web
Frustrating in described sleeve pipe introduces described pipe process is removed, and the width of this tolerance compensating web may be less than or equal to described pipeline set
The thickness of tube wall.Alternatively, described tolerance compensating web can have circle or gradually be reduced to the back of a bit, to simplify further
The removal of its material.According to a kind of embodiment, described tolerance compensating web can have longitudinal rib further, to realize with more
Material is removed in described sleeve pipe introduces described pipe process by simple mode.
According to a kind of embodiment, described sleeve pipe is provided with the pressure sensing detecting described pressure pipeline fluid pressure
Device.So, described pipe end sealing can be passed through, the fluid pressure such as the fuel pressure in described pressure pipeline are monitored.
According on the other hand, the present invention relates to a kind of distribution guide rail distributing pressurized fuel in motor vehicles, including: one
Pressure pipeline, is especially fuel distribution manifold；And the pipe end sealing of the present invention, wherein, described sleeve pipe introduces described manometer tube
Close in side in road and by this pressure pipeline；The plurality of tolerance compensating web, the most the plurality of tolerance compensating abdomen
Plate and the contact internal walls of described pressure pipeline, or the inwall of this pressure pipeline it is connected to by extrusion molding.
Described pressure pipeline can be made up of the rustless steel of 2 millimeters, 1 millimeter or less wall thickness.So, described pressure can be made
Hydraulic piping has thin wall type structure.
Fuel Petroleum can be such as allocated by described fuel distribution guide rail as fuel.In the case, described fuel
The imagination operating pressure of distribution guide rail is 100 bars, 200 bars and up to 800 bars.In the case of described fuel is diesel fuel,
When using conventional guide rail technology, described imagination operating pressure is about 1800 bars to 2500 bars.In view of above-mentioned operating pressure, fuel
Manifold (and thus described pipe end sealing) is envisaged in high-pressure applications.Additionally, between described sleeve pipe and pipeline substantially integrally
Connection can realize the processing safety under pressurized conditions.
According to a kind of embodiment, connecting material, especially connect solder and include between adjacent two tolerance compensating webs
Intermediate space, the inwall of described casing wall and described pressure pipeline is connected by described connecting material with the form of material one.
In this way, the application in high-pressure applications of the described pipe end sealing means for confining pressure pipeline can be realized.
According on the other hand, the present invention relates to a kind of side for manufacturing the pipe end sealing closed pressure pipeline side
Method, the method includes: make described pipe end sealing by deep-drawing material blank, has the set with sleeve edge as boundary with formation
The sleeve pipe of tube wall；And form multiple tolerance compensating web, the plurality of tolerance compensating web axle along the periphery of described casing wall
To extending to described sleeve edge.
According to a kind of embodiment, described tolerance compensating web can be formed in the deep-drawing step of described pipe end sealing.
According to a kind of embodiment, the plurality of tolerance compensating web is by implementing mechanical-moulded, especially to described casing wall
It is that the mode of extrusion molding is formed.Wherein, this forming step is implemented after described deep-drawing step.The change of described casing wall
Shape can be realized by cold forming.
According on the other hand, the present invention relates to a kind of for manufacturing the distribution guide rail distributing pressurized fuel in motor vehicles
Method, the method includes: by the pipe end sealing of the present invention, by pressure pipeline, especially fuel distribution manifold side seal
Close；By connecting material, especially connect solder include in the casing wall by described pipe end sealing and described pressure pipeline inwall it
Between the intermediate space that laterally defines of adjacent two tolerance compensating webs in；And by being incorporated in described intermediate space
Described connecting material, is connected described casing wall with the form of material one with the inwall of described pressure pipeline.
Described tolerance compensating web can at least partly be frustrated in the side closed process of described pressure pipeline and be removed, to compensate
The difference of described pipeline interior diameter tolerance.During described connecting material can be for example formed as including between described tolerance compensating web
Between circular solder shape in space or circular arc solder shape.Described material one Connection Step both can be with described connecting material
Include step in implement, it is possible to implement behind simultaneously.
Accompanying drawing explanation
Hereinafter, with reference to accompanying drawing, other embodiments of the present invention are further described in more detail.In accompanying drawing:
Fig. 1 is the sectional view of the pipe end sealing that pressure pipeline carries out side closing；
Fig. 2 is the sectional view of pipe end sealing shown in Fig. 1；
Fig. 3 show fuel distribution guide rail.
Reference numerals list
100 pipe end sealings
101 sleeve pipes
103 casing walls
105 sleeve edges
107 tolerance compensating webs
109 tolerance compensating webs
111 longitudinal axis
112 inwalls
113 is protruding
115 is protruding
201 tolerance compensating webs
203 is protruding
301 fuel distribution guide rails
303 pressure pipelines
305 pipe end sealings
307 pipe end sealings
309 supply pipelines
311 atomizer sockets
313 brackets
A deformation direction
B deformation direction
C deformation direction
Detailed description of the invention
Fig. 1 is the sectional view of the pipe end sealing 100 closed pressure pipeline (not shown in figure 1) side.Pipe end sealing 100
Including the sleeve pipe 101 with casing wall 103.The circle preferably rounded in the cross section of casing wall 103.Casing wall 103 is with set
Tube edges 105 is boundary.Sleeve edge 105 forms the cannula tip introduced in described pressure pipeline of sleeve pipe 100.
Pipe end sealing 100 also has multiple tolerance compensating web 107,109 being arranged at casing wall 103 periphery.Tolerance is mended
Repaying web 107,109 axially extend to sleeve edge 105, so that this sleeve edge includes tolerance compensating web 107,
The end of 109.In illustrated embodiment shown in Fig. 1, the bearing of trend of tolerance compensating web 107,109 and pipe end sealing 100
The longitudinal axis 111 parallel.Optionally, in addition, tolerance compensating web 107,109 is also along the longitudinal extension of sleeve pipe 101.This situation example
As betided when sleeve pipe 100 extends in a conical manner relative to sleeve edge 105.
Pipe end sealing 100 is closed in the above-mentioned cannula tip away from sleeve edge 105.In other words, sleeve pipe 100 side is left
Put.As it is shown in figure 1, pipe end sealing 100 can be integrated component, and can be such as by deep-drawing material blank such as rustless steel blanks
Formed.
According to a kind of embodiment, pipe end sealing 100 has can accommodate in the above-mentioned cannula tip away from sleeve edge 105
Or form the opening of fuel feed pipe line.
According to a kind of embodiment, tolerance compensating web 107,109 can convexing to form by casing wall 103.Tolerance is mended
Repay web 107,109 and other optional tolerance compensating webs can be formed by the radial direction of casing wall 103 overhanging extrusion molding part.
So, the external definition overhanging projection of tolerance compensating web 107,109, and the inwall 112 corresponding with each projection are just formed
Recess 113,115.
According to a kind of embodiment, pipe end sealing 100 can be made in an operating procedure by deep-drawing.Additionally, it is public
Difference compensates web 107,109 and can make in the lump with this step.
According to another embodiment, described pipe end sealing is made up of two operating procedures.In the first operating procedure, can make
Described pipe end sealing is made by deep-drawing with material blank such as rustless steels.In the second operating procedure, such as by sleeve pipe
101 (namely to casing wall 103) is implemented extrusion molding and is formed tolerance compensating web 107,109.
But, according to a kind of embodiment, pipe end sealing 100 can be such as made up of ejection formation foundry goods.So, can incite somebody to action
While described tolerance compensating web is formed on casing wall 103 so that casing wall 103 does not deforms.Additionally, this mode can
To realize the production of pipe end sealing 100 in the way of high with cost benefit.
Fig. 2 is to have tolerance compensating web 107,109 and the pipe of tolerance compensating web 201 (not shown in figure 1) shown in Fig. 1
The sectional view of end seal part 100.Tolerance compensating web 107,109,201 is symmetrical arranged, thus realizes the symmetrical of power.
As in figure 2 it is shown, tolerance compensating web 107,109 and 201 is illustrating deformed shaft A, B and C direction because of casing wall 103
The most overhanging deformation and deform.So, as in figure 2 it is shown, just form radially overhanging breach 113,115 and 203 on inwall 112.
Respectively convex to form tolerance compensating web 107,109 and 201 accordingly.
Overhanging tolerance compensating web 107,109 and 201 laterally delimits out for accommodating the connecting materials such as connection solder
Intermediate space.Described intermediate space along casing wall 103 extend adjacent tolerance compensating web 107 and 109,109 and 201 and
Between 201 and 107.So, just can be after pipe end sealing 100 introduce pipeline (not shown in Fig. 2), in casing wall 103 and institute
State and between the inwall of pipeline, generate connecting material enterable restriction gaps such as connecting solder.
Each elongated projection that tolerance compensating web 107,109 and 201 is formed on casing wall 103 can realize manometer tube
The production relative tolerance of road (not shown in Fig. 1 and Fig. 2) interior diameter or the compensation of difference.For example, described pressure is being introduced
During in pipeline one end, can at least partly reduce the height of (i.e. frustrate and remove) tolerance compensating web 107,109 and 201, thus
Realize tolerance compensating.Meanwhile, the described intermediate space extended between tolerance compensating web 107,109 and 201 also provides for
For accommodating the solder gap connecting solder.So, while realizing tolerance compensating, it is ensured that casing wall 103 and institute
State and also there is enough intermediate spaces for accommodating the connecting materials such as connection solder between pressure pipeline inwall, thus pipe end is sealed
Part 100 is integrally attached on described pressure pipeline substantially.So, pipe end sealing 100 can be realized at 200～800 bars or 1500
～2800 application of other high pressure ranges such as bar.
Additionally, by frustrating except tolerance compensating web 107,109 and 201, still prevent broadening of pipe end to be closed.
Meanwhile, when the interior diameter of described pressure pipeline is bigger, tolerance compensating web 107,109 and 201 can play
Pinch effect.Additionally, by the sleeve pipe 101 or the tolerance compensating web 107,109 and 201 of slope shape that use taper, also can increase
Strong described pinch effect.
By the way, tolerance difference the difference of the pressure pipeline interior diameter caused for example, ± 0.15 millimeter.For
Compensating this tolerance difference, the sleeve pipe 101 of pipe end sealing 100 can have the overall diameter of 18.83 millimeters.Wherein, tolerance
Compensate web 107,109 and 201 and can have the height of 0.4 millimeter.Therefore, total overall diameter of pipe end sealing 100 is 19.23 millis
Rice.It is correlated with the pressure pipeline of minimum dimension for having the tolerance of 18.85 millimeters, can be by pipe end sealing 100 be pushed this pressure
The mode of hydraulic piping, at least partly frustrates the extra height that tolerance compensating web 107,109 and 201 is formed and removes, thus realize
The tolerance compensating web 107,109 and 201 precise match in described pressure pipeline is arranged.Meanwhile, described in preventing
Broadening of pressure pipeline.
When described tolerance is correlated with minimum dimension for example, 19.15 millimeters, go from tolerance compensating web 107,109 and 201
The material removed will tail off, or can realize pinch effect (especially when pipe end sealing 100 is for taper), meanwhile, due to outward
The tolerance compensating web 107,109 and 201 stretched, also achieves enough welding/joints clearance of brazing.In the case, described pressure
Pipeline does not broadens equally.
When using above-mentioned illustration size, can make through measuring for the pipe end including tolerance compensating web 107,109 and 201 in
Sealing 100 overall diameter is adapted to maximum possible deviation, or when using the full-size of above-mentioned 19.15 millimeters, makes this outer directly
Footpath is similarly 19.15 millimeters.
The pinch effect that the spot distribution bearing that tolerance compensating web 107,109 and 201 is realized produces because of it so that pipe
End seal part 100 is tightly placed in described pressure pipeline, and meanwhile, does not make this pressure pipeline broaden.Additionally, also for connecting weldering
The connecting materials such as material provide enough intermediate spaces, enough welding/joints clearance of brazing.So, described connecting material
Can spread between described pressure pipeline and pipe end sealing always, thus pipe end sealing 100 is stably fixed to described pressure
In pipeline.
According to a kind of embodiment, the thickness of casing wall 103 for example, 1 millimeter, 1.2 millimeters, 1.7 millimeters or 2 millimeters.Public
Difference compensates the length of web 107,109 and 201 can for example, 3 millimeters, and its residing sleeve outer diameter for example, 18.63 milli
Rice (not including tolerance compensating web 107,109 and 201).
As it is shown on figure 3, pipe end sealing shown in Fig. 1 and Fig. 2 100 can such as be applied in motor vehicles distribute pressurized fuel
Fuel distribution guide rail 301 in.Fuel distribution guide rail 301 such as includes the pressure pipeline 303 as fuel distribution manifold.Pressure
The side of pipeline 303 is closed by pipe end sealing 305 and 307.
Sealing 305 such as can be formed by pipe end sealing shown in Fig. 1 and Fig. 2 100.
Similarly, pipe end sealing 307 also can be by the pipe end sealing shape being generally corresponding to pipe end sealing shown in Fig. 1 and Fig. 2 100
Become.Unlike pipe end sealing shown in Fig. 1 and Fig. 2 100, pipe end sealing 107 can have the supply pipeline 309 of described fuel.
Supply pipeline 309 can be formed by the sidewall opening of described pipeline sealing closed side, or is arranged in this sidewall opening.
Fuel distribution guide rail 301 also can have atomizer socket 311, is provided with an oil spout in each atomizer socket
It is inserted with an atomizer in mouth, or each atomizer socket, and each atomizer is connected to cylinder cover (does not shows in Fig. 3
Go out).
Fuel distribution guide rail 301 also includes bracket 313, and this bracket is such as used for that fuel distributes guide rail 301 and installs to sending out
On motivation shell.
The distribution guide rail 301 of fuel shown in Fig. 3 such as can work under the pressure of 200～800 bars.Described operating pressure is by pressing
Power pump (not shown in Fig. 3) is arranged.Wherein, as described in the invention of Publication No. WO 2013/113314 A1, supply pipeline
309 can have variable inner diameter, to ensure enough fuel supplies.Therefore, thus, Publication No. WO 2013/113314
The disclosure of the invention content of A1 is included in this specification.
Pipe end sealing 305 and 307 is such as fixed on fuel distribution manifold 303 by connection solder.Wherein, due to described company
Connect solder and can flow in welding/joint clearance of brazing that tolerance compensating web 107,109 and 201 (not shown in Fig. 3) is provided, therefore
Higher connection effect can be realized.
Claims (15)
1. the pipe end sealing (100) for the side of confining pressure pipeline (303), it is characterised in that including:
Sleeve (101), has with the sleeve edge (105) casing wall (103) as boundary, and wherein, described sleeve pipe (101) can introduce
In described pressure pipeline (303)；And
Multiple tolerance compensating webs (107,109,201), wherein, the plurality of tolerance compensating web (107,109,201) is along institute
The periphery stating casing wall (103) is formed and axially extends to described sleeve edge (105).
2. pipe end sealing (100) as claimed in claim 1, it is characterised in that the plurality of tolerance compensating web (107,109,
201) each in is convexed to form by the radial direction of described casing wall (103) is overhanging.
3. pipe end sealing (100) as claimed in claim 2, it is characterised in that each overhanging projection of described radial direction is by described set
The deformation of tube wall (103) is formed, and is formed especially by extrusion molding.
4. pipe end sealing (100) as claimed in claim 1, it is characterised in that the plurality of tolerance compensating web (107,109,
201) each in is formed on described casing wall (103), or is formed by the reinforcement of described casing wall (103).
5. the pipe end sealing (100) as described in aforementioned any claim, it is characterised in that the plurality of tolerance compensating web
Adjacent two tolerance compensating webs (107,109,201) in (107,109,201) all laterally delimit out for accommodating connection material
Material, especially connects an intermediate space of solder.
6. the pipe end sealing (100) as described in aforementioned any claim, it is characterised in that described sleeve pipe (101) is away from institute
The cannula tip stating sleeve edge (105) is closed.
7. the pipe end sealing (100) as described in aforementioned any claim, it is characterised in that described sleeve pipe (101) is with taper side
Formula extends to described sleeve edge (105).
8. the pipe end sealing (100) as described in aforementioned any claim, it is characterised in that described pipe end sealing (100) is
Body deep-drawing part.
9. the pipe end sealing (100) as described in aforementioned any claim, it is characterised in that there is at least three tolerance compensating abdomen
Plate (107,109,201).
10. the pipe end sealing (100) as described in aforementioned any claim, it is characterised in that the plurality of tolerance compensating web
(107,109,201) can be frustrated when being introduced in described pressure pipeline (303) by described sleeve pipe (101) and be removed.
11. 1 kinds of distribution guide rails (301) distributing pressurized fuel in motor vehicles, it is characterised in that including:
One pressure pipeline (303), is especially fuel distribution manifold；And
Pipe end sealing (100) according to any one of the preceding claims, wherein, described sleeve pipe (101) introduces described pressure
Close in side in pipeline (303) and by this pressure pipeline (303)；The plurality of tolerance compensating web (107,109,201), especially
It is the contact internal walls of the most the plurality of tolerance compensating web (107,109,201) and described pressure pipeline (303), or passes through
Extrusion molding is connected to the inwall of this pressure pipeline (303).
12. distribute guide rail (301) as claimed in claim 11, it is characterised in that connecting material, especially connect solder and include in
Intermediate space between adjacent two tolerance compensating webs (107,109,201), described connecting material is by described casing wall (103)
It is connected with the form of material one with the inwall of described pressure pipeline (303).
13. 1 kinds are used for the method manufacturing pipe end sealing (100), and wherein, described pipe end sealing (100) is used for confining pressure pipeline
(303) side, it is characterised in that the method comprises the steps:
Make described pipe end sealing (100) by deep-drawing material blank, have with the sleeve edge (105) set as boundary to be formed
The sleeve pipe (101) of tube wall (103)；And
Periphery along described casing wall (103) forms multiple tolerance compensating web (107,109,201), the plurality of tolerance compensating
Web (107,109,201) axially extends to described sleeve edge (105).
14. methods as claimed in claim 13, it is characterised in that the plurality of tolerance compensating web (107,109,201) is led to
Crossing and implement mechanical-moulded to described casing wall (103), the especially mode of extrusion molding is formed.
15. 1 kinds for the method manufacturing the distribution guide rail (301) distributing pressurized fuel in motor vehicles, it is characterised in that
The method comprises the steps:
By the pipe end sealing (100) as according to any one of claim 1 to 10, by pressure pipeline (303), especially fuel
Distribution duct is closed in side；
By connecting material, especially connect solder and include the casing wall (103) by described pipe end sealing (100) and described manometer tube in
In the intermediate space that adjacent two tolerance compensating webs (107,109,201) between the inwall in road (303) laterally define；With
And
By the described connecting material being incorporated in described intermediate space, by described casing wall (103) and described pressure pipeline
(303) inwall is connected with the form of material one.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015104538.9 | 2015-03-25 | ||
| DE102015104538.9A DE102015104538A1 (en) | 2015-03-25 | 2015-03-25 | Pipe end closure for closing a pressurized pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106015822A true CN106015822A (en) | 2016-10-12 |
| CN106015822B CN106015822B (en) | 2019-09-10 |
Family
ID=56890056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610160415.4A Active CN106015822B (en) | 2015-03-25 | 2016-03-21 | Pipe end sealing for confining pressure pipeline |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106015822B (en) |
| DE (1) | DE102015104538A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020128531A1 (en) * | 2020-10-29 | 2022-05-05 | Veritas Ag | FLUID CONNECTION ARRANGEMENT |
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| US2649090A (en) * | 1950-09-29 | 1953-08-18 | American Cyanamid Co | Rubber closure for pharmaceutical vials |
| FR1597563A (en) * | 1968-10-16 | 1970-06-29 | ||
| US4811759A (en) * | 1986-10-06 | 1989-03-14 | Framatome | Device for the fluidtight closure of an aperture extending through a wall |
| EP1213526A1 (en) * | 2000-12-06 | 2002-06-12 | Techspace Aero S.A. | Method and means for assembling a composite tube and a metallic end-fitting |
| CN2791436Y (en) * | 2005-03-22 | 2006-06-28 | 杨水平 | Pipe-end sealing cock |
| CN201170413Y (en) * | 2007-12-10 | 2008-12-24 | 王栋 | Pipe cap |
| CN201351788Y (en) * | 2008-12-25 | 2009-11-25 | 联合汽车电子有限公司 | Sealing end cover |
| CN202220940U (en) * | 2011-08-18 | 2012-05-16 | 大连市金州区登沙河云峰管路配件厂 | Pressure pipeline plug with high bearing capacity |
| CN103764996A (en) * | 2012-02-02 | 2014-04-30 | 本特勒尔汽车技术有限公司 | Fuel distributor bar |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19520259A1 (en) * | 1995-05-26 | 1996-11-28 | Rommel Juergen Gmbh | Guard with lengthwise spring blades for bar |
| DE10140590C2 (en) * | 2001-08-18 | 2003-11-20 | Frank Germeroth | Plug for closing sleeves for winding flat material |
-
2015
- 2015-03-25 DE DE102015104538.9A patent/DE102015104538A1/en active Pending
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2016
- 2016-03-21 CN CN201610160415.4A patent/CN106015822B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2649090A (en) * | 1950-09-29 | 1953-08-18 | American Cyanamid Co | Rubber closure for pharmaceutical vials |
| FR1597563A (en) * | 1968-10-16 | 1970-06-29 | ||
| US4811759A (en) * | 1986-10-06 | 1989-03-14 | Framatome | Device for the fluidtight closure of an aperture extending through a wall |
| EP1213526A1 (en) * | 2000-12-06 | 2002-06-12 | Techspace Aero S.A. | Method and means for assembling a composite tube and a metallic end-fitting |
| CN2791436Y (en) * | 2005-03-22 | 2006-06-28 | 杨水平 | Pipe-end sealing cock |
| CN201170413Y (en) * | 2007-12-10 | 2008-12-24 | 王栋 | Pipe cap |
| CN201351788Y (en) * | 2008-12-25 | 2009-11-25 | 联合汽车电子有限公司 | Sealing end cover |
| CN202220940U (en) * | 2011-08-18 | 2012-05-16 | 大连市金州区登沙河云峰管路配件厂 | Pressure pipeline plug with high bearing capacity |
| CN103764996A (en) * | 2012-02-02 | 2014-04-30 | 本特勒尔汽车技术有限公司 | Fuel distributor bar |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015104538A1 (en) | 2016-09-29 |
| CN106015822B (en) | 2019-09-10 |
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