CN208431391U - A kind of gasoline nozzle valve seat and gasoline atomizer - Google Patents
A kind of gasoline nozzle valve seat and gasoline atomizer Download PDFInfo
- Publication number
- CN208431391U CN208431391U CN201820957450.3U CN201820957450U CN208431391U CN 208431391 U CN208431391 U CN 208431391U CN 201820957450 U CN201820957450 U CN 201820957450U CN 208431391 U CN208431391 U CN 208431391U
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- CN
- China
- Prior art keywords
- hole
- valve seat
- gasoline
- oil
- shell
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of gasoline nozzle valve seat and gasoline atomizers.Gasoline nozzle valve seat is cylinder, and petal through-hole is equipped among valve seat, and petal through-hole includes the center through hole for being threaded through valve seat center, and the oil-through-hole being uniformly arranged on center through hole wall, and center through hole is connected with oil-through-hole constitutes a through-hole.The utility model does not need to be ground multiple planes on valve ball, and the cylindrical surface of petal hole intersection provides guiding role, the logical oil of oil-through-hole, to reach oil spout effect for the up and down motion of ball valve.The valve seat of the utility model can be realized simultaneously the function of guiding and the fuel oil that circulates, more time saving in processing technology, have good market effect.
Description
Technical field
The utility model relates to auto parts field more particularly to a kind of gasoline nozzle valve seats and gasoline atomizer.
Background technique
Fuel oil is ejected into inlet manifold at atomization shape or directly in cylinder by gasoline atomizer.Fogging degree is higher, combustion
The efficiency of combustion of oil is higher, improves fuel economy, also improves the dynamic property of automobile.The quality of automobile engine performance is
It is determined by combustion mode, and combustion mode is determined by atomizer.As environmental regulation is to the exhaust emissions of automobile
It is required that being increasingly stringenter, the performance of gasoline atomizer is also constantly being promoted.
Gasoline atomizer is a kind of electromagnetic valve mechanism, magnetizes the spool on upper extension bar and ball valve, benefit rapidly using coil
Ball valve is drawn high rapidly with magnetic force, internal oil passages are connected, and realizes atomizer oil spout function.In order to realize the above functions, existing skill
Art scheme is main are as follows: several Planar realizations guiding and the fuel oil function that circulates, the technology are ground on the valve ball contacted with valve seat
It is widely used by external atomizer manufacturer, the valve seat difficulty of processing of the technical solution is low, but because the fortune up and down of ball valve
It is dynamic to must pass through valve ball itself to be oriented to, while fuel oil must be allowed to flow through there are gap again and ejected, so the program must
Multiple planes need to be ground on the surface of valve ball can just reach oil spout effect, and it is big to grind multiple planar technology difficulty on valve ball,
The accuracy of manufacture is low；Another technical solution is to be pressed another guide ring with holes on valve seat, is the up and down motion of ball valve
Guiding role is played, multiple oil-through-holes are provided on guide ring again to reach oil spout effect, but increase on the valve seat of the technical solution
One part, and increase one of installation procedure.
Utility model content
In order to solve shortcoming present in above-mentioned technology, the utility model provide a kind of gasoline nozzle valve seat and
Gasoline atomizer.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of gasoline nozzle valve seat, institute
The cylinder that valve seat is is stated, petal through-hole is equipped among valve seat, the petal through-hole includes being threaded through valve seat center
Center through hole, and the oil-through-hole being uniformly arranged on center through hole wall, the center through hole is connected composition one with oil-through-hole
Through-hole.
Further, the oil-through-hole totally five.
Further, the bottom surface of valve seat is provided with the counterbore being recessed upwards.
The contents of the present invention further include a kind of gasoline atomizer, and the atomizer includes spool, jet orifice plate and above-mentioned valve seat,
The spool bottom end is provided with valve ball；The valve ball is arranged in the center through hole of valve seat；The via bottoms diameter of valve seat is less than
Valve ball diameter.
Further, the atomizer further includes shell, and the shell bottom end is provided with lower valve body, the jet orifice plate setting
In lower valve body.
Further, the shell side is provided with plug, and shell both ends are respectively arranged with sealing ring, and the shell is
Hollow structure, interior of shell are from top to bottom respectively arranged with filter screen, upper extension bar, calibration set, and calibration set bottom end is provided with
Spring, the spring other end are connected with spool, and electromagnetic coil is provided in the middle part of shell, is set between shell inside the electromagnetic coil
It is equipped with magnetism-isolating loop.
Further, the gasoline atomizer realizes the connection with fuel pipe and motor intake manifold by sealing ring
And sealing.
The utility model provides a kind of gasoline nozzle valve seat and gasoline atomizer, does not need to be ground on valve ball multiple
The cylindrical surface of plane, the intersection of petal hole provides guiding role, the logical oil of oil-through-hole, to reach oil spout effect for the up and down motion of ball valve
Fruit.The valve seat of the utility model can be realized simultaneously the function of guiding and the fuel oil that circulates, more time saving in processing technology, have fine
Market effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model valve seat.
Fig. 2 is the top schematic diagram of the utility model valve seat.
Fig. 3 is the structural schematic diagram of the utility model gasoline atomizer.
Fig. 4 is the composition schematic diagram of the utility model gasoline nozzle valve seat part.
Fig. 5 is the side structure schematic diagram of the utility model valve seat.
In figure: 1, filter screen；2, sealing ring；3, plug；4, shell；5, upper extension bar；6, calibration set；7, spring；8, electric
Magnetic coil；9, magnetism-isolating loop；10, spool；11, valve ball；12, valve seat；13, jet orifice plate；14, lower valve body；15, counterbore；16, center is logical
Hole；17, oil-through-hole.
Specific embodiment
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
A kind of gasoline atomizer of porous injection shown in Fig. 1-4, including shell 4 and lower valve body 14, lower valve body 14 are arranged
In shell lower end, shell side is provided with plug, and shell both ends are respectively arranged with sealing ring；Gasoline atomizer passes through sealing ring
Realize the connection and sealing with fuel pipe and motor intake manifold, shell bottom end is provided with lower valve body 14.
Shell is hollow structure, and interior of shell is from top to bottom respectively arranged with filter screen 1, upper extension bar 5, calibration set 6 and bullet
Spring 7,7 one end of spring calibration set bottom are connected, and the other end is connected with spool 10, is provided with electromagnetic coil in the middle part of shell.
Lower valve body 14 is hollow structure, and 14 upper end of lower valve body engages inside the shell, and lower valve body 14 is internally provided with spool
10, valve seat 12 and jet orifice plate 13,10 bottom end of spool are provided with valve ball 11；The valve seat 12 is cylindrical, among valve seat 12
Equipped with petal through-hole, the petal through-hole includes the center through hole 16 for being threaded through valve seat center, and is uniformly arranged on
Five oil-through-holes 17 on 16 wall of center through hole, 16 center through hole is connected with oil-through-hole constitutes a through-hole, and valve ball 11 is set
It sets in the center through hole 16 of valve seat；The via bottoms diameter of valve seat 12 is less than 11 diameter of valve ball, in this way petal logical
The setting in hole, it may not be necessary to be ground multiple planes on valve ball, and be the upper and lower of ball valve by the cylindrical surface that petal hole is intersected
Movement provides guiding role, the logical oil of oil-through-hole, to reach oil spout effect.
The bottom surface of valve seat is provided with the counterbore 15 being recessed upwards, and the cup depth of counterbore 15 is no more than 1mm, the counterbore 15
Diameter be less than 12 diameter of valve seat；12 bottom surface of valve seat and jet orifice plate 13 are provided with more than one in the jet orifice plate 13 to corresponding
Gasoline spray orifice, the gasoline spray orifice is arranged in range corresponding to the counterbore 15.Jet orifice plate 13 is arranged in lower valve body 14,
The area of asphalt channel has more been widened in the setting of counterbore, can be provided to porous plate with more oil, be enhanced the spray of atomizer
Atomizing effect is penetrated, but also the range of flow of atomizer is wider.
Lower valve body 14 is arranged in electromagnetic coil lower end, and gasoline atomizer is provided with magnetism-isolating loop 9, and the magnetism-isolating loop 9 is thin-walled
The outside of 10 magnetic induction part of spool is arranged in cannula structure, magnetism-isolating loop 9.The magnetism-isolating loop upper end diameter is less than the straight of lower end
Diameter, 9 upper end of magnetism-isolating loop are arranged between electromagnetic coil 8 and spring 7, and lower end is set in outside lower valve body 14.
Above embodiment is not limitations of the present invention, and the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made within the scope of the technical solution of the utility model,
Also the protection scope of the utility model is belonged to.
Claims (7)
1. a kind of gasoline nozzle valve seat, the valve seat is cylinder, it is characterised in that: is equipped among valve seat (12) petal
Through-hole, the petal through-hole includes the center through hole (16) for being threaded through valve seat center, and is uniformly arranged on center through hole wall
On oil-through-hole (17), the center through hole (16) be connected with oil-through-hole (17) constitute a through-hole.
2. gasoline nozzle valve seat according to claim 1, it is characterised in that: the oil-through-hole (17) totally five.
3. gasoline nozzle valve seat according to claim 1, it is characterised in that: the bottom surface of valve seat is provided with upward recess
Counterbore (15).
4. a kind of gasoline atomizer, the atomizer includes spool (10), jet orifice plate (13), it is characterised in that: the gasoline spray
Oil nozzle further includes valve seat described in any bar (12) in claim 1-3, and spool (10) bottom end is provided with valve ball (11)；Institute
Valve ball (11) are stated to be arranged in the center through hole (16) of valve seat (12)；It is straight that the via bottoms diameter of valve seat (12) is less than valve ball (11)
Diameter.
5. gasoline atomizer according to claim 4, it is characterised in that: the gasoline atomizer further includes shell (4), institute
It states shell (4) bottom end to be provided with lower valve body (14), the jet orifice plate (13) is arranged on lower valve body (14).
6. gasoline atomizer according to claim 5, it is characterised in that: shell (4) side is provided with plug
(3), shell (4) both ends are respectively arranged with sealing ring (2), and the shell (4) is hollow structure, and shell (4) is internal from top to bottom
It is respectively arranged with filter screen (1), upper extension bar (5), calibration set (6), the calibration set (6) bottom end is provided with spring (7), spring
(7) other end is connected with spool (10), is provided with electromagnetic coil (8) in the middle part of shell (4), electromagnetic coil (8) inside and valve
Magnetism-isolating loop (9) are provided between core (10).
7. gasoline atomizer according to claim 6, it is characterised in that: the gasoline atomizer is real by sealing ring (2)
Now with the connection and sealing of fuel pipe and motor intake manifold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820957450.3U CN208431391U (en) | 2018-06-21 | 2018-06-21 | A kind of gasoline nozzle valve seat and gasoline atomizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820957450.3U CN208431391U (en) | 2018-06-21 | 2018-06-21 | A kind of gasoline nozzle valve seat and gasoline atomizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208431391U true CN208431391U (en) | 2019-01-25 |
Family
ID=65100774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820957450.3U Expired - Fee Related CN208431391U (en) | 2018-06-21 | 2018-06-21 | A kind of gasoline nozzle valve seat and gasoline atomizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208431391U (en) |
-
2018
- 2018-06-21 CN CN201820957450.3U patent/CN208431391U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190125 Termination date: 20200621 |