CN108223223A - For measuring the valve of fluid - Google Patents
For measuring the valve of fluid Download PDFInfo
- Publication number
- CN108223223A CN108223223A CN201711390983.4A CN201711390983A CN108223223A CN 108223223 A CN108223223 A CN 108223223A CN 201711390983 A CN201711390983 A CN 201711390983A CN 108223223 A CN108223223 A CN 108223223A
- Authority
- CN
- China
- Prior art keywords
- valve
- safety element
- configuration
- valve chest
- chest
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 6
- 239000000446 fuel Substances 0.000 claims abstract description 20
- 238000002485 combustion reaction Methods 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
-
- 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
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0248—Injectors
-
- 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
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0248—Injectors
- F02M21/0281—Adapters, sockets or the like to mount injection valves onto engines; Fuel guiding passages between injectors and the air intake system or the combustion chamber
-
- 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
- F16B21/16—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft
- F16B21/18—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft with circlips or like resilient retaining devices, i.e. resilient in the plane of the ring or the like; Details
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
- F16B21/16—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft
- F16B21/18—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft with circlips or like resilient retaining devices, i.e. resilient in the plane of the ring or the like; Details
- F16B21/186—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft with circlips or like resilient retaining devices, i.e. resilient in the plane of the ring or the like; Details external, i.e. with contracting action
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/03—Fuel-injection apparatus having means for reducing or avoiding stress, e.g. the stress caused by mechanical force, by fluid pressure or by temperature variations
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/26—Fuel-injection apparatus with elastically deformable elements other than coil springs
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/85—Mounting of fuel injection apparatus
- F02M2200/857—Mounting of fuel injection apparatus characterised by mounting fuel or common rail to engine
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/85—Mounting of fuel injection apparatus
- F02M2200/858—Mounting of fuel injection apparatus sealing arrangements between injector and engine
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/90—Selection of particular materials
- F02M2200/9015—Elastomeric or plastic materials
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
The present invention relates to a kind of for measuring the valve (1) of fluid, particularly for the fuel injection valve of internal combustion engine, including valve chest (5) and tolerance compensating element (10).The longitudinal axis (16) that the tolerance compensating element (10) is arranged on valve chest (5) and about valve chest (5) circlewise surrounds valve chest (5).Setting safety element (11) herein, the safety element is at least partially enclosed at least partially around valve chest (5) and section in the annular groove (9) of the configuration on valve chest (5), to insure tolerance compensating element (10) on valve chest (5).The protrusion (21 24) that configuration extends radially outwardly about the longitudinal axis (16) of valve chest (5) on safety element (11).
Description
Technical field
The present invention relates to a kind of for measuring the valve of fluid, in particular for the fuel injection valve of internal combustion engine.It is of the invention special
It is not related to the injector field of the fuel injection apparatus for motor vehicle, wherein it is preferred to be carried out in the combustion chamber of internal combustion engine
Direct fuel injection.
Background technology
A kind of fuel injection apparatus as known to 10 2,005 020 380 A1 of DE, the fuel injection apparatus are sprayed including fuel
Penetrate valve, in cylinder cap for the receiver hole of fuel injection valve and with the fuel rail road taken over, fuel injection valve
It is partially overlapping encased in during the attachment takes over.Connector is arranged so in receiver hole, so that fuel injection valve is kept in this way
In connector so that fuel injection valve and connector prolong relative to all injection valves that are not axially parallel to of the receiver hole of cylinder cap
The face stretched or wall are without being snugly packed into.In known configuration, connector is directly installed on the attached of fuel rail road thus
It takes over.
Invention content
The present invention proposes a kind of valve for being used to measure fluid, and in particular for the fuel injection valve of internal combustion engine, which has
Valve chest, wherein, equipped with tolerance compensating element, the tolerance compensating element is arranged on the valve chest and about the valve
The longitudinal axis of housing circlewise surrounds the valve chest, wherein, equipped with safety element, the safety element at least partially around
It is at least partially enclosed in annular groove of the configuration on the valve chest to the valve chest and section, so as to by the public affairs
Poor compensating element, insurance (fixation) is on the valve chest, and wherein, and configuration has at least one pass on the safety element
In the protrusion that the longitudinal axis of the valve chest extends radially outwardly.
Valve according to the present invention has the advantage that：It can realize advantageous configuration and working method.More particularly to make the valve
It is advantageously arranged in receiver hole.
The present invention also proposes the advantageous extended mode of the valve.
Tolerance compensating element can circlewise configuration in an advantageous manner, wherein it is possible to be closed based on the selection of each applicable cases
Suitable profile.By tolerance compensating element more particularly to realizing the tolerance compensating of radial direction.It such as can be about the reception for valve
Realize tolerance compensating in hole.Such receiver hole for example can be with configuration on cylinder cap.
In principle it is contemplated that safety element is circumferentially sticked on as relieving ring on valve chest and with simple annular
Carry out configuration.The insurance of tolerance compensating element can be equally realized by such safety element, is prevented in the case of the insurance
Tolerance compensating element is fallen during transportation, when mounted, in possible dismounting and similar operations.However, based on corresponding
Tolerance compensating element, this may require the safety element with big gauge or diameter of wire, to prevent tolerance compensating element from falling.This
Since the reason in terms of installation space is unfavorable and perhaps can not also be realized due to installation space.
A kind of geometric configuration can be realized by the safety element referred to, which, which is not only able to realize, mends tolerance
Repay the advantageous geometry that element reliably insures on valve and can realize safety element, especially small gauge or diameter of wire.
Thus it can also realize that, using special tolerance compensating element, the tolerance compensating element can be for example realized in receiver hole
Diameter compensates the radial tolerance of the overall diameter of valve chest.Particularly, this makes it possible to by plastics configuration tolerance compensating member
Part.The safety element can for example be made of steel or based on steel.Particularly, the safety element is by wire rod, especially steel wire shaping.
Arranged according to the present invention, configuration has multiple longitudinal axis about the valve chest radially on the safety element
Outwardly extending protrusion.This has the advantage that：Advantageously tolerance compensating element can be insured on periphery.In particular, and this
Related extended mode setting, protrusion of the configuration on the safety element is about the longitudinal axis peripherally at least approaches uniformity
Distribution, this is particularly advantageous.
Arranged according to the present invention, the safety element is at least partially enclosed configuration between each two adjacent protrusions
In annular groove on the valve chest.This has the advantage that：It can realize advantageous fixation between bumps.It herein for example can be with
Gauge or diameter of wire is selected small, because fixed geometry basically by safety element in terms of protrusion rather than passing through
Wire thickness is realized.Wire thickness can then select in this way so that ensure enough stability for possible bending.Pass through
Possible small gauge or diameter of wire in this way can also corresponding small ground configuration annular groove in the corresponding way.This aspect can
Larger degree of freedom is realized when annular groove is positioning on valve chest.On the other hand it obtains realizing annular groove on valve chest
Small space requirement, this plays the requirement in terms of installation space advantageous effect again.
Therefore, enable in the protrusion on safety element and big tolerance clearance is crossed over while wire thickness is thinner.
This plays advantageous effect to abiding by predetermined installation space limitation.
Arranged according to the present invention, safety element interrupts at a position.This has the advantage that：It can be on valve chest advantageously
Installation insurance element.If safety element should be applied to pretightning force on valve chest in the state of installation, such as safety element
It is joined on the valve chest with pretightning force, then the configuration is more particularly to realizing simple installation.Preferably it is configured as cracking
The safety element of relieving ring can be made in an advantageous manner of the wire rod circle of stainless steel.Such safety element can pass through
The flange of valve chest, which opens and finds it, is located at the final position being arranged in the slot on valve chest.
Here, a kind of possible configuration is, such as realizes four or five protrusions on safety element, the protrusion is uniformly
It is distributed on periphery.These protrusions hinder tolerance compensating element so that it cannot cross relieving ring and come off.Relieving ring is crossed to come off
Tolerance compensating element can be caused to fall, thus prevented this from occurring in the above described manner.
It is predetermined that the specific embodiment of the protrusion can be based on each applicable cases.Here, safety element, especially insuring
The encirclement overall diameter of ring is especially important for insurance function.The interior diameter and profiled outline of safety element, especially gauge or diameter of wire pair
It is especially important in predetermined extruding force and/or required tearout.Therefore, it can be based on applying feelings each in an advantageous manner
Important condition carries out the geometry designs of safety element in condition.
In an advantageous manner, safety element, especially relieving ring interrupt at a position on periphery so that the relieving ring exists
It is used as C-spring during installation.Here, arranged according to the present invention, the safety element interrupted at a position by gap and
The gap width in the gap is less than the minimum extension scale of the profiled outline of the safety element.This, which can be realized, advantageously stores up
Multiple safety elements are deposited for installing.Here, especially can the width in the width of the interruption, especially gap be selected small
In wire thickness so that safety element can be used as loose mail to handle and do not caught on mutually in storage.The advantage is especially being protected
Dangerous element obtains when being less than the minimum wire thickness of the wire rod by the gap width in wire rod configuration and the gap.
Arranged according to the present invention, configuration is carried out in the bending section for projecting through the safety element.This especially makes it possible to be based on
The wire rod of bending realizes safety element.Wire rod that is such, being especially made of stainless steel can be curved with predetermined shape
Song is into one or more protrusions.This makes it possible to be manufactured with low unit cost.
The realization method of safety element with one or more protrusions also has the advantage that：It is obtained in predetermined compensating element,
To larger degree of freedom.Particularly, compensating element, by plastic manufacturing or can be based at least partially on plastics.By related with this
The matched protrusion in ground can also be in the case of more resilient plastics and so as in the compensating element, that can preferably deform
In the case of prevent from compensating element, from crossing relieving ring coming off.
Description of the drawings
It is explained in more detail in explanation of a preferred embodiment of the present invention below with reference to attached drawing, in the accompanying drawings, phase
The element answered is equipped with consistent reference numeral.It is shown here：
Fig. 1 shows valve corresponding to one embodiment of the present of invention with schematical sectional view；With
Fig. 2 shows the safety element of valve shown in Fig. 1 in schematical three-dimensional view.
Specific embodiment
Fig. 1 shows valve 1 with schematic cross-sectional diagram corresponding to one embodiment and shows cylinder with the schematic representation of part
Lid 2.The component 3 with valve 1 and cylinder cap 2 shown intuitively shows a preferred applicable cases, in the applicable cases, valve 1
Fuel injection valve as internal combustion engine.Here, the combustion chamber 4 of 2 gauge internal combustion engine of cylinder cap, valve 1 in operation directly spray fuel
It is mapped in the combustion chamber.Be preferably provided with herein correspondingly arrange other be used for inject fuel directly into attach troops to a unit internal combustion engine combustion
Burn the valve in room.Here, liquid or gaseous fuel can be used as fuel.However, valve 1 is also applied for other applications
Situation.
Valve 1 has housing 5, which mostly can partly implement.Particularly, housing 5 can have matrix 6 and the base
The attachment take over 7 and the nozzle body 8 being connect with the matrix 6 that body 6 connects.Here, the interface between each housing parts 6 to 8 closes
Implement suitablely, however in order to simplify diagram without being shown specifically.
Configuration has annular groove 9 on valve chest (housing) 5.This is externally provided with tolerance compensating element 10 and safety element 11.It is public
Based on desirable arrangement of the valve 1 in the cylindrical hole 12 of cylinder cap 2 and orientation come configuration, which is used as poor compensating element, 10
Receiver hole 12.Safety element 11 is insured in other words for tolerance compensating element 10 to be fixed in valve chest 5.Here, insurance member
Part 11 is configured as relieving ring 11.
In installation condition, a part 13 for receiver hole 12 is by being arranged on nozzle body 8, annular sealing element 14
It is sealed relative to combustion chamber 4.Thus prevent gas from being entered by combustion chamber 4 in the part 13 of receiver hole 12.Therefore protection tolerance
Compensating element, 10 is from the influence of thermally and chemically aspect related to this.This is made it possible to based at least one plastics come configuration tolerance
Compensating element, 10.Here, by the special configuration of safety element 11, the plastics of elastically deformable can also be used.
Especially when valve 1 is installed in receiver hole 12 or dismantles valve 1 by receiver hole 12, need through safety element 11
Insurance.Thus it especially prevents tolerance compensating element 10 from for example being come off in dismounting by valve chest 5 and completely or partially stays
In receiver hole 12.For this purpose, safety element 11 along about longitudinal axis 16, the extension of radial direction 15 that illustrates especially
It is advantageous.If however, there is no required installation space thus in receiver hole 12 or on valve chest 5, this
Perhaps it cannot be realized by the diameter d for the profiled outline 17 for increasing safety element 11.In addition, big diameter d may also be due to it
Its reason but it is unfavorable.
To enable radially 15 extension of safety element 11 is realized, in this embodiment on safety element 11
Setting protrusion 21 to 24.Here, the configuration of safety element 11 is also further illustrated later in reference to Fig. 2.
Fig. 2 shows the safety element 11 of valve 1 shown in Fig. 1 in schematical three-dimensional view.Here, safety element
11 are preferably mounted on valve 1 in this way so that the safety element orients in plane 25,26, and the plane is here by two
Dotted line 25,26 is shown.Here, 90 ° of angle 27 is set between dotted line 25,26.Here, observed in plane 25,26, it is convex
21,23 are played to be configured as symmetrically being bent about line 25.Protrusion 22,24 is also correspondingly symmetrically bent about line 26.Safety element
11 have section 29 to 32 along the circumferential direction 28 around longitudinal axis 16.Here, section 31 is divided into two parts 33,34.Section
31 division is generated by section 31 at position 35 by the interruption that gap 36 is realized.Here, the gap width 37 in gap 36
Less than the diameter d of the profiled outline 17 of safety element 11.
However, safety element 11 is not required with circular 17 configuration of profiled outline.If safety element 11 is by wire rod 38
Configuration, then it is the gap width 37 in gap 36 is predetermined less than minimum wire thickness dmin.It is possible thereby to by safety element 11
As loose mail processing, without mutually catching on.
If safety element 11 is configured as wire rod or the like, protrusion 21,24 can in an advantageous manner in this way
Wire rod 38 bending section configuration.Particularly, protrusion 21 to 24 can be by safety element 11 or wire rod 38 along its periphery
21 to 24 configuration of bending section.The interior diameter D of safety element 11 can be predetermined in this way so that is engaged by safety element 11
It realizes and pre-tightens when on valve chest 5.It in addition, herein can diameter d predetermined in this way so that safety element 11 completely or partially fills
Enter into the annular groove 9 on valve chest 5.Safety element 11 then section 29 to 32 in other words protrusion 21 to 24 between it is complete
It fully or partially is encased in annular groove 9 of the configuration on valve chest 5.
In this embodiment, protrusion 21 to 24 is such as led to herein about spaced 90 ° in couples of the difference of circumferential direction 28
Cross 90 ° angle 27 it is intuitive show as.However, it is also possible to consider other configurations.
Angle 27 different from 90 ° can also be set in the configuration of change.The convex of other quantity can also be set in addition
Play 21 to 24.However, a kind of configuration is advantageous, in the configuration, the protrusion 21 to 24 of predetermined quantity is circumferentially at least near
Like evenly distributedly configuration on safety element 11.
Tolerance compensating element 10 can be based on each applicable cases with suitable interior diameter 40, suitable overall diameter 41 and suitable
42 configuration of profiled outline.Herein, it may be considered that different possibilities, as 10 one side of tolerance compensating element is common with valve chest 5
Same-action and on the other hand and 12 collective effect of receiver hole.The one side of tolerance compensating element 10 is in valve chest 5 and safety element
On the other hand it reclines between 11 and shown on receiver hole 12 and illustrative applicable cases is shown.Based on safety element 11
The advantageous configuration, such as it is not strictly required that tolerance compensating element 10 is sticked on its interior diameter 40 on valve chest 5.However, it is possible to
Consider following configurations, in the configuration, tolerance compensating element 10 is sticked on its interior diameter 40 on valve chest 5.If tolerance is mended
Repaying element 10, correspondingly deformable ground implementation and/or the tolerance to be compensated are sufficiently small, then the compensation of radial direction can for example pass through public affairs
The flexible deformation of poor compensating element, 10 is realized.
The present invention is not limited to embodiment described.
Claims (10)
1. a kind of for measuring the valve (1) of fluid, in particular for the fuel injection valve of internal combustion engine, which has valve chest (5),
Wherein, equipped with tolerance compensating element (10), the tolerance compensating element is arranged on the valve chest (5) and about the valve
The longitudinal axis (16) of housing (5) circlewise surrounds the valve chest (5), wherein, equipped with safety element (11), the safety element
Configuration is at least partially enclosed at least partially around the valve chest (5) and section on the valve chest (5)
In annular groove (9), so that the tolerance compensating element (10) is fixed on the valve chest (5), and wherein, in the guarantor
Configuration has the protrusion (21- that at least one longitudinal axis (16) about the valve chest (5) extends radially outwardly on dangerous element (11)
24)。
2. valve described in accordance with the claim 1,
It is characterized in that,
Configuration has what multiple longitudinal axis (16) about the valve chest (5) extended radially outwardly on the safety element (11)
Raised (21-24).
3. valve described in accordance with the claim 2,
It is characterized in that,
Protrusion (21-24) of the configuration on the safety element (11) is about the longitudinal axis (6) circumferentially at least approaches uniformity
Distribution.
4. according to the valve described in any one of Claim 1-3,
It is characterized in that,
The safety element (11) is at least partially enclosed configuration in the valve between each two adjacent protrusions (21-24)
In annular groove (9) on housing (5).
5. according to the valve described in any one of claim 1 to 4,
It is characterized in that,
The safety element (11) is interrupted at a position (35).
6. according to the valve described in any one of claim 1 to 5,
It is characterized in that,
The safety element (11) is interrupted at a position (35) by gap (36) and the gap width of the gap (36)
(37) less than the minimum extension scale (d of the profiled outline (17) of the safety element (11)；dmin)。
7. according to the valve described in claim 6,
It is characterized in that,
The safety element (11) is by the gap width (37) of wire rod (38) configuration and the gap (36) less than the wire rod
(38) minimum wire thickness (dmin)。
8. according to the valve described in any one of claim 1 to 7,
It is characterized in that,
The protrusion (21-24) is by the bending section of the safety element (11) come configuration.
9. according to the valve described in any one of claim 1 to 8,
It is characterized in that,
The safety element (11) is joined to pretightning force on the valve chest (5).
10. according to the valve described in any one of claim 1 to 9,
It is characterized in that,
The compensating element, (10) is based at least partially on plastics.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016225706.4 | 2016-12-21 | ||
| DE102016225706.4A DE102016225706A1 (en) | 2016-12-21 | 2016-12-21 | Valve for metering a fluid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108223223A true CN108223223A (en) | 2018-06-29 |
| CN108223223B CN108223223B (en) | 2021-08-06 |
Family
ID=62250929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711390983.4A Active CN108223223B (en) | 2016-12-21 | 2017-12-21 | Valve for metering a fluid |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR102477721B1 (en) |
| CN (1) | CN108223223B (en) |
| DE (1) | DE102016225706A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115523069A (en) * | 2021-06-24 | 2022-12-27 | 曼能源解决方案公司-德国曼能源解决方案欧洲股份公司之分公司 | Fuel valve assembly |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3636914A1 (en) * | 2018-10-08 | 2020-04-15 | Continental Automotive GmbH | A fluid injection assembly for an internal combustion engine |
| KR20230076645A (en) | 2021-11-24 | 2023-05-31 | 박서연 | Face ID Smart Mirror |
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| DE102005020380A1 (en) | 2005-05-02 | 2006-11-09 | Robert Bosch Gmbh | Fuel injection device for internal combustion engine, has fuel injecting valve fastened directly to fuel distribution line by connection body, where valve and body are placed without abutment on surfaces of mounting hole in cylinder head |
| DE102011089295A1 (en) * | 2011-12-20 | 2013-06-20 | Robert Bosch Gmbh | Decoupling element for a fuel injection device |
| DE102014225976A1 (en) * | 2014-12-16 | 2016-06-16 | Robert Bosch Gmbh | Fuel injection device |
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2016
- 2016-12-21 DE DE102016225706.4A patent/DE102016225706A1/en active Pending
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2017
- 2017-12-20 KR KR1020170176114A patent/KR102477721B1/en active IP Right Grant
- 2017-12-21 CN CN201711390983.4A patent/CN108223223B/en active Active
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| JPH0610794A (en) * | 1992-06-26 | 1994-01-18 | Kubota Corp | Fuel injection device for direct injection type diesel engine |
| CN1446288A (en) * | 2000-08-09 | 2003-10-01 | 罗伯特·博施有限公司 | Compensation element for fuel injection valve |
| CN1466656A (en) * | 2001-08-20 | 2004-01-07 | ���ء����߸� | Compensation element for a fuel injection valve |
| US20070228662A1 (en) * | 2003-08-22 | 2007-10-04 | Ferdinand Reiter | Compensating Element for a Fuel Injector |
| CN101784787A (en) * | 2007-07-30 | 2010-07-21 | 罗伯特·博世有限公司 | Fuel injection system comprising compensation element |
| JP2010127193A (en) * | 2008-11-28 | 2010-06-10 | Denso Corp | Fixing structure of fuel injection valve |
| CN102630281A (en) * | 2009-09-25 | 2012-08-08 | 圣戈班性能塑料万科有限公司 | Apparatus for tolerance ring control of slip interface sliding forces |
| CN102287426A (en) * | 2010-06-14 | 2011-12-21 | 美铝公司 | retainer ring |
| CN104797808A (en) * | 2012-11-20 | 2015-07-22 | 罗伯特·博世有限公司 | Arrangement for a fuel injection system with a fuel injection valve and a decoupling element |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115523069A (en) * | 2021-06-24 | 2022-12-27 | 曼能源解决方案公司-德国曼能源解决方案欧洲股份公司之分公司 | Fuel valve assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102016225706A1 (en) | 2018-06-21 |
| CN108223223B (en) | 2021-08-06 |
| KR20180072574A (en) | 2018-06-29 |
| KR102477721B1 (en) | 2022-12-15 |
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