CN209228516U - It is furnished with the high-pressure fuel pump of diesel engine fuel metering valve of whole magnetic shield in a kind of inside - Google Patents
It is furnished with the high-pressure fuel pump of diesel engine fuel metering valve of whole magnetic shield in a kind of inside Download PDFInfo
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- CN209228516U CN209228516U CN201821818687.XU CN201821818687U CN209228516U CN 209228516 U CN209228516 U CN 209228516U CN 201821818687 U CN201821818687 U CN 201821818687U CN 209228516 U CN209228516 U CN 209228516U
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- magnetic shield
- furnished
- diesel engine
- socketed
- outside
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Abstract
The utility model discloses the high-pressure fuel pump of diesel engine fuel metering valve that a kind of inside is furnished with whole magnetic shield, including valve body, spool is installed in the valve body, spring is installed in the spool, spring base is installed in the spool；Sliding sleeve is connected to dynamic iron push rod component in the valve body, is socketed with magnetic shield on the outside of the dynamic iron component, valve pocket is socketed on the outside of the magnetic shield, is socketed with coil block on the outside of the magnetic shield.The high-pressure fuel pump of diesel engine fuel metering valve that the inside is furnished with whole magnetic shield cancels the injection molding of O-ring and plug, reduces manufacture difficulty and assembly difficulty, promotes the reliability that product uses.
Description
Technical field
The utility model relates to diesel engine high-pressure oil pump fuel metering valve technical field, specially a kind of inside is furnished with
The high-pressure fuel pump of diesel engine fuel metering valve of whole magnetic shield.
Background technique
High-pressure oil pump fuel metering valve is common component in diesel engine at present, is mainly used for the metering of fuel oil.
High-pressure oil pump fuel metering valve existing structure realizes that product seals using seal with O ring mode, and the sealing station
Plug profile extrusion is participated in, but there is also many disadvantages when specifically used for the process: 1. processes
In the presence of causing product leakage risk；2. the process requires height to injection molded, height is also required to part itself precision.
Utility model content
The purpose of this utility model is to provide the high-pressure fuel pump of diesel engine fuel oil meters that a kind of inside is furnished with whole magnetic shield
Valve is measured, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: being furnished with the bavin of whole magnetic shield in a kind of inside
Oil machine high-pressure oil pump fuel metering valve, including valve body are equipped with spool in the valve body, spring, institute are equipped in the spool
It states and spring base is installed in spool；
Sliding sleeve is connected to dynamic iron push rod component in the valve body, is socketed with magnetic shield on the outside of the dynamic iron component, institute
It states and is socketed with valve pocket on the outside of magnetic shield, be socketed with coil block on the outside of the magnetic shield.
Preferably, the first O-ring is socketed on the outside of the valve body.
Preferably, the second O-ring is socketed on the outside of the valve body.
Preferably, third O-ring is socketed on the outside of the valve body.
Preferably, the lower end in contact of the upper end of the spring base and spring.
Preferably, the upper end of the valve pocket is equipped with plug.
Compared with prior art, the utility model has the beneficial effects that the diesel engine that the inside is furnished with whole magnetic shield is high
Pressure oil pump fuel metering valve cancels the injection molding of O-ring and plug, reduces manufacture difficulty and assembly difficulty, and what promotion product used can
By property.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
In figure: 1 valve body, 2 spools, 3 first O-rings, 4 second O-rings, 5 third O-rings, 6 springs, 7 spring bases, 8 are moved
Iron push rod component, 9 magnetic shields, 10 valve pockets, 11 coil blocks, 12 plugs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of diesel engine that inside is furnished with whole magnetic shield is high
Pressure oil pump fuel metering valve, including valve body 1 are equipped with spool 2 in valve body 1, and the outside of valve body 1 is socketed with the first O-ring 3, and
One O-ring 3 is made of rubber material, has leakproofness, and the outside of valve body 1 is socketed with the second O-ring 4, and the second O-ring 4 is by rubber
Glue material is made, and has leakproofness, and the outside of valve body 1 is socketed with third O-ring 5, and third O-ring 5 is made of rubber material, tool
There is leakproofness, spring 6 is installed in spool 2, spring 6 has reset response, is equipped with spring base 7 in spool 2, spring base 7
The lower end in contact of upper end and spring 6, spring base 7 have supporting role to spring 6；
Sliding sleeve is connected to dynamic iron push rod component 8 in valve body 1, and the outside of dynamic iron push rod component 8 is socketed with magnetic shield 9, has
Separated magnetic effect, the outside of magnetic shield 9 are socketed with valve pocket 10, and the outside of magnetic shield 9 is socketed with coil block 11, belong to existing skill
Art, the upper end of valve pocket 10 are equipped with plug 12.
When the utility model is specifically implemented: when needing to install the high-pressure fuel pump of diesel engine fuel metering valve, first by valve
Core 2 is installed in valve body 1, and then spring 6 is mounted in valve body 1, then spring base 7 and valve body 1 are installed, 7 pairs of bullets of spring base
Spring 6 is supported, then the first O-ring 3, the second O-ring 4 and third O-ring 5 are successively socketed on to the outside of valve body 1, then
Dynamic iron push rod component 8 is cooperated with valve body 1, magnetic shield 9 then is installed in the outside of dynamic iron push rod component 8, passes through magnetic shield 9
It with the cooperation of the first sealing ring 3, may be implemented to seal, coil block 11 then be installed in the outside of magnetic shield 9, then by valve pocket
10 cooperate with valve body 1, and fuel metering valve body is installed, then by valve pocket 10 and 12 grafting of plug, then is molded into
Type；The outside that iron push rod component 8 is moved in the fuel metering valve of script is equipped with bushing and O-ring, this O sets shape circle and participates in inserting
First 12 injection molding, this programme eliminate the injection molding of O-ring Yu plug 12, replace bushing by magnetic shield 9, improve product can
By property, the O-ring position is avoided to leak, also reduce manufacture difficulty and assembly difficulty, promotion product uses reliable
Property.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of inside is furnished with the high-pressure fuel pump of diesel engine fuel metering valve of whole magnetic shield, including valve body (1), feature exists
In: it is equipped with spool (2) in the valve body (1), is equipped with spring (6) in the spool (2), is equipped in the spool (2)
Spring base (7)；
The interior sliding sleeve of the valve body (1) is connected to dynamic iron push rod component (8), be socketed on the outside of the dynamic iron push rod component (8) every
Magnetosheath (9) is socketed with valve pocket (10) on the outside of the magnetic shield (9), is socketed with coil block on the outside of the magnetic shield (9)
(11)。
2. a kind of inside as described in claim 1 is furnished with the high-pressure fuel pump of diesel engine fuel metering valve of whole magnetic shield, special
Sign is: being socketed with the first O-ring (3) on the outside of the valve body (1).
3. a kind of inside as described in claim 1 is furnished with the high-pressure fuel pump of diesel engine fuel metering valve of whole magnetic shield, special
Sign is: being socketed with the second O-ring (4) on the outside of the valve body (1).
4. a kind of inside as described in claim 1 is furnished with the high-pressure fuel pump of diesel engine fuel metering valve of whole magnetic shield, special
Sign is: being socketed with third O-ring (5) on the outside of the valve body (1).
5. a kind of inside as described in claim 1 is furnished with the high-pressure fuel pump of diesel engine fuel metering valve of whole magnetic shield, special
Sign is: the upper end of the spring base (7) and the lower end in contact of spring (6).
6. a kind of inside as described in claim 1 is furnished with the high-pressure fuel pump of diesel engine fuel metering valve of whole magnetic shield, special
Sign is: the upper end of the valve pocket (10) is equipped with plug (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821818687.XU CN209228516U (en) | 2018-11-06 | 2018-11-06 | It is furnished with the high-pressure fuel pump of diesel engine fuel metering valve of whole magnetic shield in a kind of inside |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821818687.XU CN209228516U (en) | 2018-11-06 | 2018-11-06 | It is furnished with the high-pressure fuel pump of diesel engine fuel metering valve of whole magnetic shield in a kind of inside |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209228516U true CN209228516U (en) | 2019-08-09 |
Family
ID=67501958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821818687.XU Active CN209228516U (en) | 2018-11-06 | 2018-11-06 | It is furnished with the high-pressure fuel pump of diesel engine fuel metering valve of whole magnetic shield in a kind of inside |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209228516U (en) |
-
2018
- 2018-11-06 CN CN201821818687.XU patent/CN209228516U/en active Active
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