CN106594357A - Electromagnetic type pressure regulating valve - Google Patents
Electromagnetic type pressure regulating valve Download PDFInfo
- Publication number
- CN106594357A CN106594357A CN201611155372.7A CN201611155372A CN106594357A CN 106594357 A CN106594357 A CN 106594357A CN 201611155372 A CN201611155372 A CN 201611155372A CN 106594357 A CN106594357 A CN 106594357A
- Authority
- CN
- China
- Prior art keywords
- armature
- valve body
- valve
- electric magnet
- electromagnetic type
- 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
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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0651—One-way valve the fluid passing through the solenoid coil
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/14—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with ball-shaped valve member
-
- 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
- F16K27/0245—Construction of housing; Use of materials therefor of lift valves with ball-shaped valve members
-
- 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
- F16K27/029—Electromagnetically actuated valves
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention relates to an electromagnetic type pressure regulating valve which comprises a tightening cap, a valve body, an armature component, an electromagnet and a valve seat. The electromagnetic type pressure regulating valve is characterized in that a through hole is formed in the valve body; one end of the through hole communicates with peripheral space of the electromagnet; the other end of the through hole communicates with an oil outlet; circulation gaps are formed between an armature lever and the electromagnet and between the armature lever and a center hole of the valve body; a guide sleeve is in interference forced fit with the center hole of the valve body; the armature lever penetrates through the guide sleeve and is in tight sliding fit with the guide sleeve; a flat station is processed on the inner wall of the guide sleeve or on the outer wall of a matching section of the armature lever and the guide sleeve, and forms a circulation channel, so that the peripheral space of the electromagnet, and the peripheries of the armature and the armature lever are filled with liquid oil completely. The flat station is processed on the armature lever and the through hole is formed in the valve body, so that a liquid oil channel is formed in the electromagnetic type pressure regulating valve, air-liquid pressure fluctuation in the electromagnetic type pressure regulating valve is eliminated through liquid oil flowing, and the pressure regulating stability of the valve is ensured; in addition, the liquid oil can cool the electromagnet, and the life of the electromagnetic type pressure regulating valve can be prolonged.
Description
Technical field
The present invention relates to a kind of pressure-regulating valve, specifically a kind of diesel fuel injection system or fuel injection systems
The high-tension electricity magnetic-type pressure-regulating valve used in system detection means.
Background technology
Electromagnetic type pressure-regulating valve of the prior art operationally, when armature is moved back and forth drives the gas inside armature chamber
Liquid produces obvious pressure oscillation, and then affects the pressure of pressure adjusting pressuring valve to adjust stability.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of electromagnetic type pressure-regulating valve, its
By the way that flat position is processed on armature lever and hole is got through on valve body, so as to form fluid path in valve, disappeared by fluid flowing
Except gas-liquid pressure fluctuation in valve, it is ensured that valve pressure adjusts stable, while fluid can cool down electric magnet, work of electromagnet temperature is reduced
Degree, improves the life-span of electromagnetic valve.
According to the technical scheme that the present invention is provided：Electromagnetic type pressure-regulating valve, including tight cap, valve body, armature component, electromagnetism
Ferrum and valve seat, the tight cap is close-coupled at body top, and a chamber, the electric magnet are constituted between tight cap and body top
The within the chamber is arranged on armature component, armature component is arranged on electric magnet top and is locked by tight cap；The armature group
Part includes armature lever, spring, armature and every magnetic cover plate, and the armature lever is arranged in the centre bore of electric magnet and valve body and can axle
To movement, armature lever upper end is fixedly connected on armature, and the spring is arranged on armature and between magnetic cover plate, described every Ci Gai
Plate is by tight cap axial compression；The valve body lower end is provided with a cavity, and the cavity wall is provided with oil outlet, and the valve seat is tight
With reference at cavities open, valve seat center is provided with fuel feed hole, the fuel feed hole and armature lever lower surface vis-a-vis, the armature
The ball being engaged with fuel feed hole is provided between bar lower surface and fuel feed hole；It is characterized in that：The valve body is provided with a through hole,
Described through hole one end connects with the space of electric magnet periphery, and the through hole other end is connected with oil outlet；The armature lever and electric magnet
Circulation gap is left and the centre bore of valve body between, interference press-fitting in the valve body centre bore has a fairlead, the armature lever from
Pass through in fairlead and constitute with fairlead and be closely slidably matched, on the inwall of fairlead or armature lever and fairlead coordinate section
Outer wall on be machined with flat position, the flat position constitutes circulation passage, so that the space of electric magnet periphery, armature and armature lever week
Enclose and be completely filled with fluid.
As a further improvement on the present invention, pin connection positioning is positioned by electric magnet between the electric magnet and valve body.
As a further improvement on the present invention, the first O-ring is provided between the valve body and tight cap.
As a further improvement on the present invention, it is described that the second O-ring is provided between magnetic cover plate and tight cap.
As a further improvement on the present invention, position pin connection by cover plate between the electric magnet and armature component to determine
Position, the cover plate alignment pin runs through armature, and the connection of cover plate alignment pin one end is every magnetic cover plate, cover plate alignment pin other end connection electromagnetism
Ferrum.
As a further improvement on the present invention, cannelure is machined with the valve body lower end periphery wall, in the cannelure
Equipped with the 3rd O-ring.
As a further improvement on the present invention, it is provided with for adjusting valve seat between the valve seat and the cavity of valve body lower end
The adjust pad of installation site.
As a further improvement on the present invention, the electric magnet includes iron core component, coil component and sheath, the iron core
Flat recess is offered on component and sheath.
As a further improvement on the present invention, closely connection is realized using laser welding between the tight cap and valve body.
Compared with prior art, advantage is the present invention：The present invention on armature lever by processing flat position and on valve body
Hole is got through, so as to form fluid path in valve, gas-liquid pressure fluctuation in valve is eliminated by fluid flowing, it is ensured that the pressure of valve is adjusted
Section is stable, while fluid can cool down electric magnet, reduces work of electromagnet temperature, improves the life-span of electromagnetic valve.
Description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the structural front view of armature lever in Fig. 1.
Fig. 3 is the structural side view of armature lever in Fig. 1.
Fig. 4 is that electric magnet removes the dimensional structure diagram after coil component in Fig. 1.
Specific embodiment
With reference to concrete drawings and Examples, the invention will be further described.
As shown in the figure：Electromagnetic type pressure-regulating valve in embodiment is mainly by the first O-ring 1, fairlead 2, tight cap 3, bullet
Spring 4, every magnetic cover plate 5, the second O-ring 6, cover plate alignment pin 7, electric magnet 8, electric magnet alignment pin 9, armature 10, armature lever 11,
The parts such as three O-rings 12, adjust pad 13, ball 14, valve body 15 and valve seat 16 are constituted.
As shown in Fig. 1 ~ Fig. 4, the tight cap 3 is close-coupled at the top of valve body 15, tight cap 3 and valve using laser welding mode
A chamber is constituted between the top of body 15, the electric magnet 8 and armature component are arranged on the within the chamber, and armature component is arranged on
Simultaneously locked by tight cap 3 top of electric magnet 8；The armature component is mainly by armature lever 11, spring 4, armature 10 and every magnetic cover plate 5
Composition, the armature lever 11 is arranged in the centre bore of electric magnet 8 and valve body 15 and is axially movable, and the upper end of armature lever 11 is fixed
It is connected on armature 10, the spring 4 is arranged on armature 10 and between magnetic cover plate 5, it is described to pass through the axle of tight cap 3 every magnetic cover plate 5
To compression；The lower end of the valve body 15 is provided with a cavity 15a, and the cavity 15a walls are provided with oil outlet 15b, and the valve seat 16 is tight
At cavity 15a openings, the center of valve seat 16 is provided with fuel feed hole 16a, and the fuel feed hole 16a is with the lower surface of armature lever 11 just for close combination
Face is relative, and the ball 14 being engaged with fuel feed hole 16a is provided between the lower surface of the armature lever 11 and fuel feed hole 16a；The valve
Body 15 is provided with a through hole 15c, and described through hole 15c one end connects with the space of the periphery of electric magnet 8, the through hole 15c other ends with go out
Oilhole 15b is connected；Circulation gap, the valve body 15 are left between the centre bore of the armature lever 11 and electric magnet 8 and valve body 15
Interference press-fitting in centre bore has fairlead 2, and the armature lever 11 is passed through from fairlead 2 and constitutes closely slip with fairlead 2
Coordinate, flat position 11a be machined with the outer wall that armature lever 11 and fairlead 2 coordinate section, the flat position 11a constitutes circulation passage,
So that being completely filled with fluid around the space of the periphery of electric magnet 8, armature 10 and armature lever 11.
The scheme adopted in embodiment is that flat position 11a is processed on armature lever 11, due to armature lever 11 in the course of the work
Movement is needed, so armature lever 11 coordinates the length of section to be greater than the length of fairlead 2 with fairlead 2, that is, on armature lever 11
The length of flat position 11a be greater than the length of fairlead 2.In actual production, it would however also be possible to employ process flat on the inwall of fairlead 2
The mode of position 11a.
As shown in figure 1, in the present embodiment, in order to improve the sealing property between each part, the valve body 15 and tight cap 3 it
Between be provided with the first O-ring 1.It is described to be provided with the second O-ring 6 between magnetic cover plate 5 and tight cap 3.The lower end periphery wall of the valve body 15
On be machined with cannelure, the cannelure is built with the 3rd O-ring 12.
As shown in figure 1, in the present embodiment, in order to ensure stablizing for relative position between part, the electric magnet 8 and valve body
By the connection positioning of electric magnet alignment pin 9 between 15.Connected by cover plate alignment pin 7 between the electric magnet 8 and armature component
Positioning, the cover plate alignment pin 7 runs through armature 10, and the one end of cover plate alignment pin 7 connects every magnetic cover plate 5, the other end of cover plate alignment pin 7
Connection electric magnet 8.In addition, be provided between the cavity 15a of the valve seat 16 and the lower end of valve body 15 being installed for adjusting valve seat 16
The adjust pad 13 of position.
As Figure 1 and Figure 4, in the present embodiment, the electric magnet 8 is main by iron core component 8a, coil component and sheath 8c
Composition, offers flat recess on the iron core component 8a and sheath 8b, the flat recess can reduce the current vortex of electric magnet 8,
So as to reduce caloric value.
The course of work and operation principle of the present invention is as follows：
When electric magnet 8 is powered, electric magnet 8 will produce suction to armature 10, and band moving armature 10 and armature lever 11 are moved downward, and are held in the mouth
The lower end of iron 11 is pressed in ball 14 on valve seat 16, and ball 14 blocks the fuel feed hole 16a on valve seat 16, so as to cut off the both sides of valve seat 16
High-low pressure fuel gallery.
When the high-pressure side fuel oil of valve seat 16 is too high, by reducing being passed through the size of current of electric magnet 8, produce electric magnet 8
Suction reduce, so as to ball 14 is washed open by high-voltage oil liquid, high-low pressure fuel gallery UNICOM, so as to high-pressure section pressure drop.
In above-mentioned course of action, armature 10 is moved back and forth can make valve inside produce obvious pressure oscillation, and due to this
Invention makes valve be internally formed fluid path, the gas-liquid pressure fluctuation eliminated in valve of being flowed by fluid, it is ensured that the pressure of valve is adjusted
The stability of section, while fluid can cool down electric magnet 8, reduces the operating temperature of electric magnet 8, improves the life-span of electromagnetic valve.This
The high-pressure of the bright fuel storage device mainly applied in high pressure fuel injection system also can operate with other common rails on adjusting
System performance testing field.
Claims (9)
1. electromagnetic type pressure-regulating valve, including tight cap（3）, valve body（15）, armature component, electric magnet（8）And valve seat（16）, it is described
Tight cap（3）It is close-coupled at valve body（15）Top, tight cap（3）With valve body（15）A chamber, the electromagnetism are constituted between top
Ferrum（8）The within the chamber is arranged on armature component, armature component is arranged on electric magnet（8）Top simultaneously passes through tight cap（3）Locking；
The armature component includes armature lever（11）, spring（4）, armature（10）With every magnetic cover plate（5）, the armature lever（11）It is arranged on
Electric magnet（8）And valve body（15）Centre bore in and be axially movable, armature lever（11）Upper end is fixedly connected on armature（10）On,
The spring（4）It is arranged on armature（10）With every magnetic cover plate（5）Between, it is described every magnetic cover plate（5）By tight cap（3）Axially press
Tightly；The valve body（15）Lower end is provided with a cavity（15a）, the cavity（15a）Wall is provided with oil outlet（15b）, the valve seat
（16）Combine closely in cavity（15a）At opening, valve seat（16）Center is provided with fuel feed hole（16a）, the fuel feed hole（16a）With rank
Iron（11）Lower surface vis-a-vis, the armature lever（11）Lower surface and fuel feed hole（16a）Between be provided with and fuel feed hole
（16a）The ball being engaged（14）；It is characterized in that：The valve body（15）It is provided with a through hole（15c）, the through hole（15c）One
End and electric magnet（8）The space connection of periphery, through hole（15c）The other end and oil outlet（15b）Connection；The armature lever（11）With
Electric magnet（8）And valve body（15）Centre bore between leave circulation gap, the valve body（15）Interference press-fitting in centre bore is led
To set（2）, the armature lever（11）From fairlead（2）In through and and fairlead（2）Composition is closely slidably matched, in fairlead
（2）Inwall on or armature lever（11）With fairlead（2）Flat position is machined with the outer wall for coordinating section（11a）, the flat position（11a）
Circulation passage is constituted, so that electric magnet（8）Space, the armature of periphery（10）And armature lever（11）Surrounding is completely filled with fluid.
2. electromagnetic type pressure-regulating valve as claimed in claim 1, it is characterised in that：The electric magnet（8）With valve body（15）It
Between pass through electric magnet alignment pin（9）Connection positioning.
3. electromagnetic type pressure-regulating valve as claimed in claim 1, it is characterised in that：The valve body（15）With tight cap（3）Between
It is provided with the first O-ring（1）.
4. electromagnetic type pressure-regulating valve as claimed in claim 1, it is characterised in that：It is described every magnetic cover plate（5）With tight cap（3）It
Between be provided with the second O-ring（6）.
5. electromagnetic type pressure-regulating valve as claimed in claim 1, it is characterised in that：The electric magnet（8）With armature component it
Between pass through cover plate alignment pin（7）Connection positioning, the cover plate alignment pin（7）Through armature（10）, cover plate alignment pin（7）One end connects
Connect every magnetic cover plate（5）, cover plate alignment pin（7）The other end connects electric magnet（8）.
6. electromagnetic type pressure-regulating valve as claimed in claim 1, it is characterised in that：The valve body（15）Add on lower end periphery wall
Work has cannelure, and the cannelure is built with the 3rd O-ring（12）.
7. electromagnetic type pressure-regulating valve as claimed in claim 1, it is characterised in that：The valve seat（16）With valve body（15）Lower end
Cavity（15a）Between be provided with for adjusting valve seat（16）The adjust pad of installation site（13）.
8. electromagnetic type pressure-regulating valve as claimed in claim 1, it is characterised in that：The electric magnet（8）It is main to be closed by iron core
Part（8a）, coil component and sheath（8c）Composition, the iron core component（8a）And sheath（8b）On offer flat recess.
9. electromagnetic type pressure-regulating valve as claimed in claim 1, it is characterised in that：The tight cap（3）With valve body（15）Between
Closely connection is realized using laser welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611155372.7A CN106594357B (en) | 2016-12-14 | 2016-12-14 | Electromagnetic type pressure-regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611155372.7A CN106594357B (en) | 2016-12-14 | 2016-12-14 | Electromagnetic type pressure-regulating valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106594357A true CN106594357A (en) | 2017-04-26 |
| CN106594357B CN106594357B (en) | 2018-07-10 |
Family
ID=58802455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611155372.7A Active CN106594357B (en) | 2016-12-14 | 2016-12-14 | Electromagnetic type pressure-regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106594357B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269915A (en) * | 2017-07-26 | 2017-10-20 | 深圳市广源兴实业发展有限公司 | A kind of magnetic valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08121633A (en) * | 1994-10-20 | 1996-05-17 | Ranco Japan Ltd | Solenoid valve |
| CN102052502A (en) * | 2009-11-06 | 2011-05-11 | 浙江三花股份有限公司 | Solenoid valve |
| CN103016788A (en) * | 2012-12-14 | 2013-04-03 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | Pressure control valve |
| CN104929834A (en) * | 2015-06-23 | 2015-09-23 | 哈尔滨工程大学 | Synchronous double-valve electromagnetic control oil atomizer |
| CN105822820A (en) * | 2016-05-23 | 2016-08-03 | 中国第汽车股份有限公司无锡油泵油嘴研究所 | Electromagnetic type pressure regulating valve |
-
2016
- 2016-12-14 CN CN201611155372.7A patent/CN106594357B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08121633A (en) * | 1994-10-20 | 1996-05-17 | Ranco Japan Ltd | Solenoid valve |
| CN102052502A (en) * | 2009-11-06 | 2011-05-11 | 浙江三花股份有限公司 | Solenoid valve |
| CN103016788A (en) * | 2012-12-14 | 2013-04-03 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | Pressure control valve |
| CN104929834A (en) * | 2015-06-23 | 2015-09-23 | 哈尔滨工程大学 | Synchronous double-valve electromagnetic control oil atomizer |
| CN105822820A (en) * | 2016-05-23 | 2016-08-03 | 中国第汽车股份有限公司无锡油泵油嘴研究所 | Electromagnetic type pressure regulating valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269915A (en) * | 2017-07-26 | 2017-10-20 | 深圳市广源兴实业发展有限公司 | A kind of magnetic valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106594357B (en) | 2018-07-10 |
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