CN206268001U - Dynamic iron core can spinning fuel metering valve - Google Patents
Dynamic iron core can spinning fuel metering valve Download PDFInfo
- Publication number
- CN206268001U CN206268001U CN201621048010.3U CN201621048010U CN206268001U CN 206268001 U CN206268001 U CN 206268001U CN 201621048010 U CN201621048010 U CN 201621048010U CN 206268001 U CN206268001 U CN 206268001U
- Authority
- CN
- China
- Prior art keywords
- iron core
- dynamic iron
- valve
- fuel metering
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of dynamic iron core can spinning fuel metering valve, including dynamic iron core, coil block, shell, valve body, push rod, valve element, spring, spring base, the shell inside bottom is provided with dynamic iron core, dynamic iron core is externally provided with coil block, gap is provided between dynamic iron core and coil block, coil block is socketed inside the shell, and push rod is socketed at the dynamic iron core axle center；The shell inside top is socketed valve body, and valve element is provided with valve body axle center, and described push rod one end passes through spring base clinching spring through valve body overhead in valve element one end, the valve element other end, and valve element is moved left and right under push rod with spring effect.Its is reasonable in design, simple for production, low cost, lifts the market competitiveness；Improve the structure of dynamic iron core, rotary motion while allowing dynamic iron core to move axially, to increase the service life of dynamic iron core.
Description
Technical field
The utility model belongs to valve technology field, and in particular to one kind is applied to BOSCH Diesel engine high-pressure common rails
System, on high-pressure oil pump, adjusts high-pressure oil pump fuel oil soakage, so as to control height according to Engine ECU control signal
Press common rail system pressure dynamic iron core can spinning fuel metering valve.
Background technology
At present, from the point of view of market returns to product, because China Diesel oil product differs greatly, the fuel metering valve of BOSCH genuine
After a certain period of use time, dynamic iron core is cylindrical can occur wearing and tearing at a certain position, cause dynamic iron core moving resistance to become big, response speed
Degree is slack-off, and performance is unsatisfactory for use requirement.
Utility model content
The purpose of this utility model be propose a kind of dynamic iron core can spinning fuel metering valve, its is reasonable in design, makes
Simplicity, low cost lifts the market competitiveness；The structure of improvement dynamic iron core, rotary motion while allowing dynamic iron core to move axially,
To increase the service life of dynamic iron core.
In order to reach above-mentioned purpose of design, under the technical solution adopted in the utility model：
A kind of dynamic iron core can spinning fuel metering valve, including dynamic iron core, coil block, shell, valve body, push rod, valve
Core, spring, spring base, the shell inside bottom are provided with dynamic iron core, and dynamic iron core is externally provided with coil block, dynamic iron core and coil group
Gap is provided between part, coil block is socketed inside the shell, and push rod is socketed at the dynamic iron core axle center；The shell medial roof
Portion is socketed valve body, and valve element is provided with valve body axle center, and described push rod one end is through valve body overhead in valve element one end, and the valve element is another
By spring base clinching spring in end, valve element is moved left and right under push rod with spring effect.
Preferably, the dynamic iron core outer circle wall is provided with two symmetrical oil grooves for extending to bottom, the oil groove
It is incline structure.
Preferably, the dynamic iron core is socketed in shell inside bottom by bearing.
Preferably, the dynamic iron core and push rod riveting.
Preferably, it is socketed bushing outside the dynamic iron core.
Preferably, the push rod is provided with pad with valve body junction.
Preferably, it is provided with sealing ring between the shell and coil block.
Preferably, it is provided with sealing ring between the valve body and shell.
The valve body stretches out and two sealing rings is socketed on the excircle of casing part.
Preferably, the outer casing back clamping pedestal, is provided with terminal in pedestal.
Dynamic iron core described in the utility model can the beneficial effect of fuel metering valve of spinning be：Its is reasonable in design, system
Make easy, low cost lifts the market competitiveness；The structure of dynamic iron core is improved, fortune is rotated while allowing dynamic iron core to move axially
It is dynamic, to increase the service life of dynamic iron core.
Brief description of the drawings
Fig. 1 be dynamic iron core described in the utility model can spinning fuel metering valve schematic diagram；
Fig. 2 be dynamic iron core described in the utility model can spinning fuel metering valve sectional view；
Fig. 3 be dynamic iron core described in the utility model can spinning fuel metering valve dynamic iron core schematic diagram.
Specific embodiment
Preferred embodiment of the utility model is described in further detail below.
As Figure 1-3, described dynamic iron core can spinning fuel metering valve, it is including dynamic iron core 3, coil block 6, outer
Shell 7, valve body 10, push rod 11, valve element 13, spring 14, spring base 16, the inside bottom of the shell 7 are provided with dynamic iron core 3, dynamic iron core 3
Coil block 6 is externally provided with, gap is provided between dynamic iron core 3 and coil block 6, coil block 6 is socketed in the inner side of shell 7, described
Push rod 11 is socketed at the axle center of dynamic iron core 3；The inside top of the shell 7 is socketed valve body 10, and valve element 13, institute are provided with the axle center of valve body 10
State the one end of push rod 11 and pass through the clinching spring of spring base 16 in the one end of valve element 13, the other end of the valve element 13 through the overhead of valve body 10
14, valve element 13 is moved left and right in the case where push rod 11 is acted on spring 14.
The dynamic iron core 3 is socketed in the inside bottom of shell 7 by bearing 2.
The dynamic iron core 3 and the riveting of push rod 11, component is moved left and right in the presence of electromagnetic force.
The outer circle wall of the dynamic iron core 3 is provided with two symmetrical oil grooves 17 for extending to bottom, and the oil groove 17 is
Incline structure.In two oblique oil grooves 17 that the left end increase of dynamic iron core 3 is symmetric, allow dynamic iron core 3 moves axially is same
Mono- rotary motion component of Shi Zengjia, makes dynamic iron core 3 realize axial movement and rotary motion simultaneously, allows dynamic iron core 3 entirely justifying
Zhou Douneng periodically participates in fricting movement, can effectively increase the service life of dynamic iron core 3.
The outer socket bushing 5 of the dynamic iron core 3.
The push rod 11 is provided with pad 8 with the junction of valve body 10.
Sealing ring 4 is provided between the shell 7 and coil block 6.
Sealing ring 9 is provided between the valve body 10 and shell 7.
The valve body 10 stretches out and sealing ring 12, sealing ring 15 is socketed on the excircle of the part of shell 7.
Terminal 1 is provided with the rear end clamping pedestal 18 of the shell 7, pedestal 18.
Operation principle：High pressure co-rail system low-voltage fuel is flowed into inside valve by the middle part oilhole of valve body 10, then through valve port stream
Go out to high-pressure oil pump oil inlet end, valve port opening is according to engine high pressure common rail system electronic control unit (ECU) reception speed biography
The signals such as sensor, engine speed sensor, cooling-water temperature sensor, common rail pressure sensor, comparing MAP carries out pulse width modulated wave
(PWM) size of the proportion electro-magnet input current of output control fuel metering valve, drives dynamic iron core 3 and push rod 11 or so to move
It is dynamic, coordinate spring 14 to realize that valve element 13 moves left and right to control the A/F of fuel metering valve, so as to control high-pressure oil pump
Oil inlet quantity, reaches the purpose of control high pressure co-rail system rail pressure
Above content is to combine the further description that specific preferred embodiment is done to the utility model, is easy to
The those skilled in the art are understood that and apply the utility model, it is impossible to assert that specific implementation of the present utility model is only limited to
In these explanations.For the utility model person of an ordinary skill in the technical field, the utility model structure is not being departed from
Some simple deduction or replace can also be made on the premise of think of, without by performing creative labour.Therefore, art technology
, according to announcement of the present utility model, the simple modifications made to the utility model all should be in protection model of the present utility model for personnel
Within enclosing.
Claims (10)
1. a kind of dynamic iron core can spinning fuel metering valve, it is characterised in that：Including dynamic iron core, coil block, shell, valve
Body, push rod, valve element, spring, spring base, the shell inside bottom are provided with dynamic iron core, and dynamic iron core is externally provided with coil block, move iron
Gap is provided between core and coil block, coil block is socketed inside the shell, and push rod is socketed at the dynamic iron core axle center；It is described
Shell inside top is socketed valve body, and valve element is provided with valve body axle center, and described push rod one end is through valve body overhead in valve element one end, institute
State by spring base clinching spring in the valve element other end, valve element is moved left and right under push rod with spring effect.
2. dynamic iron core according to claim 1 can spinning fuel metering valve, it is characterised in that：The dynamic iron core is cylindrical
Perisporium is provided with two symmetrical oil grooves for extending to bottom, and the oil groove is incline structure.
3. dynamic iron core according to claim 2 can spinning fuel metering valve, it is characterised in that：The dynamic iron core passes through
Bearing is socketed in shell inside bottom.
4. dynamic iron core according to claim 3 can spinning fuel metering valve, it is characterised in that：The dynamic iron core and top
Bar riveting.
5. dynamic iron core according to claim 4 can spinning fuel metering valve, it is characterised in that：The dynamic iron core overcoat
Connect bushing.
6. dynamic iron core according to claim 4 can spinning fuel metering valve, it is characterised in that：The push rod and valve body
Junction is provided with pad.
7. dynamic iron core according to claim 4 can spinning fuel metering valve, it is characterised in that：The shell and coil
Sealing ring is provided between component.
8. dynamic iron core according to claim 4 can spinning fuel metering valve, it is characterised in that：The valve body and shell
Between be provided with sealing ring.
9. dynamic iron core according to claim 4 can spinning fuel metering valve, it is characterised in that：The valve body stretches out outer
Two sealing rings are socketed on the excircle of shell parts.
10. dynamic iron core according to claim 4 can spinning fuel metering valve, it is characterised in that：The outer casing back
Clamping pedestal, is provided with terminal in pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621048010.3U CN206268001U (en) | 2016-09-09 | 2016-09-09 | Dynamic iron core can spinning fuel metering valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621048010.3U CN206268001U (en) | 2016-09-09 | 2016-09-09 | Dynamic iron core can spinning fuel metering valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206268001U true CN206268001U (en) | 2017-06-20 |
Family
ID=59036176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621048010.3U Active CN206268001U (en) | 2016-09-09 | 2016-09-09 | Dynamic iron core can spinning fuel metering valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206268001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286050A (en) * | 2016-09-09 | 2017-01-04 | 广东意希诺科技有限公司 | Dynamic iron core can the fuel metering valve of spinning |
-
2016
- 2016-09-09 CN CN201621048010.3U patent/CN206268001U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286050A (en) * | 2016-09-09 | 2017-01-04 | 广东意希诺科技有限公司 | Dynamic iron core can the fuel metering valve of spinning |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206268001U (en) | Dynamic iron core can spinning fuel metering valve | |
| CN203978642U (en) | A kind of thrust on a large scale regulates ejector filler | |
| CN204804896U (en) | Take oil cooler of water pump | |
| CN206497566U (en) | A kind of full intelligent traffic light control system | |
| CN202597477U (en) | Bearing with threads on inner ring and outer ring | |
| CN206530372U (en) | A kind of cam axial interface for middle VVT | |
| CN203925764U (en) | A kind of Water-cooled engine cylinder | |
| CN205615267U (en) | High accuracy powder metallurgy ring gear hub unit | |
| CN106286050A (en) | Dynamic iron core can the fuel metering valve of spinning | |
| CN205618272U (en) | Intake duct median septum structure | |
| CN203214472U (en) | Actuator | |
| CN207093489U (en) | A kind of rotary oil cylinder | |
| CN203962258U (en) | The automatically controlled formula oil sprayer of a kind of motorcycle | |
| CN205498667U (en) | Electronic slide rail is used to seat | |
| CN202690240U (en) | Engine pressure compensation system | |
| CN203926209U (en) | A kind of rapid water cold shut water jacket oil cylinder | |
| CN203770381U (en) | Water pump diesel bearing | |
| CN103899777A (en) | Novel proportional valve | |
| CN204175699U (en) | A kind of cylinder being convenient to replacing connecting head | |
| CN204738893U (en) | Electronic EGR valve connection structure of modified | |
| CN204344841U (en) | A kind of connecting rod of air compressor double-crank | |
| CN109243757A (en) | High-pressure common rail high-speed electro-magnet tailstock structure | |
| CN103846862A (en) | Disassembly tooling for sensor | |
| CN208431393U (en) | A kind of optimization structure of electric expansion valve core assembly | |
| CN209586848U (en) | A kind of magnetic adjustable is without rod oil cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |