CN105822820A - Electromagnetic type pressure regulating valve - Google Patents
Electromagnetic type pressure regulating valve Download PDFInfo
- Publication number
- CN105822820A CN105822820A CN201610341927.0A CN201610341927A CN105822820A CN 105822820 A CN105822820 A CN 105822820A CN 201610341927 A CN201610341927 A CN 201610341927A CN 105822820 A CN105822820 A CN 105822820A
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- CN
- China
- Prior art keywords
- valve body
- valve
- cover plate
- electric magnet
- type pressure
- 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.)
- Pending
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention relates to the technical field of common rail system performance test, in particular to an electromagnetic pressure regulating valve. The electromagnetic pressure regulating valve comprises a valve body; a guiding sleeve is arranged in a stepped hole of the valve body in press fit; an electromagnet is arranged at the rear end of the valve body; an armature component penetrates through the guiding sleeve and arranged with the electromagnet and stretches out of a through hole of the valve body; a magnetism isolating cover plate is arranged at the rear end of the armature component; a spring is arranged between the armature component and the magnetism isolating cover plate; the magnetism isolating cover plate, the electromagnet and the valve body are fixedly connected through a locking cap; a valve seat is arranged at the front end of the valve body; a fuel oil channel is formed in the center of the valve seat; a conical surface is formed on the inner end face, surrounding the fuel oil channel, of the valve seat; and a ball is arranged on the fuel oil channel in a pressed manner through the armature component. According to the electromagnetic pressure regulating valve, the valve body and the electromagnet are of a split structure, and the electromagnet can be replaced entirely.
Description
Technical field
The present invention relates to common rail system technical field of performance test, specifically a kind of electromagnetic type pressure-regulating valve.
Background technology
Pressure-regulating valve is the common part in common rail system technology.The structure of electromagnetic type pressure-regulating valve common in existing technology is usually: electric magnet is built in enclosure interior, is unfavorable for electric magnet and alignment pin assembling；Electric magnet is by locking nut axial compression in housing, and screw thread compresses and easily loosens.
Summary of the invention
The present invention is directed to the problems referred to above, it is provided that a kind of electromagnetic type pressure-regulating valve, the valve body of this regulation valve and electric magnet are Split type structure, and electric magnet can be with integral replacing.
According to technical scheme: a kind of electromagnetic type pressure-regulating valve, it is characterized in that: include valve body, the stepped hole of valve body has been press-fitted fairlead, valve rear end is provided with electric magnet, armature component runs through described fairlead and arranges with electric magnet and stretch out from the through hole of valve body, armature component rear end is provided with every magnetic cover plate, at armature component and between magnetic cover plate, spring is set, tight cap will be every magnetic cover plate, electric magnet and the fixing connection of valve body, valve body front end is provided with valve seat, valve seat center is provided with fuel gallery, valve seat inner face is provided with a conical surface around the end of fuel gallery, ball is located on fuel gallery by armature component pressure.
As a further improvement on the present invention, adjustment pad is set between valve body and valve seat.
As a further improvement on the present invention, it is provided with tight cap O between described tight cap and valve body, and is tightly connected by laser welding between cap with valve body.
As a further improvement on the present invention, described between magnetic cover plate and tight cap inwall, it is provided with cover plate O.
As a further improvement on the present invention, the tapered shape in described armature front end.
As a further improvement on the present invention, described valve body front-end surface is provided with valve body O.
As a further improvement on the present invention, electric magnet alignment pin it is provided with between described valve body and electric magnet.
As a further improvement on the present invention, the ferromagnetic material of described electric magnet arranges flat recess.
The method have technical effect that: electromagnet assembly and valve body are separable structure, the degree of freedom of Electromagnetic Design increases, this is favourable to electric magnet performance, caloric value etc. is reduced as generation current vortex can be reduced by increase flat recess, after separating with valve body, the material of valve body selects can be the most extensive simultaneously.Increase fairlead at valve inner, coordinated with armature lever by fairlead.Reduce the valve body material requirement to anti-wear performance.Use tight cap to be axially fixed on valve body by electric magnet, reduce electric magnet and alignment pin assembly difficulty.Use method for laser welding to be fixed with valve body by tight cap, prevent from loosening.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the front view of electric magnet in the present invention.
Fig. 3 is the top view of Fig. 2.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is further described.
In Fig. 1 ~ 3, including tight cap O 1, valve body 2, fairlead 3, tight cap 4, spring 5, every magnetic cover plate 6, cover plate O 7, cover plate alignment pin 8, electric magnet 9, flat recess 9-1, electric magnet alignment pin 10, valve body O 11, adjust pad 12, ball 13, valve seat 14, armature lever 15a, armature 15b, armature component 15 etc..
As shown in Fig. 1 ~ 3, the present invention is a kind of electromagnetic type pressure-regulating valve, including valve body 2, the stepped hole of valve body 2 has been press-fitted fairlead 3, valve body 2 rear end is provided with electric magnet 9, armature component 15 runs through described fairlead 3 and arranges with electric magnet 9 and stretch out from the through hole of valve body 2, armature component 15 rear end is provided with every magnetic cover plate 6, at armature component 15 and arrange spring 5 between magnetic cover plate 6, tight cap 4 will be every magnetic cover plate 6, electric magnet 9 and the fixing connection of valve body 2, valve body 2 front end is provided with valve seat 14, valve seat 14 center is provided with fuel gallery, valve seat 14 inner face is provided with a conical surface around the end of fuel gallery, ball 13 is located on fuel gallery by armature component 15 pressure.
Adjustment pad 12 is set between valve body 2 and valve seat 14, is provided with tight cap O 1 between tight cap 4 and valve body 2, and is tightly connected by laser welding between cap 4 with valve body 2.
Being provided with cover plate O 7 between magnetic cover plate 6 and tight cap 4 inwall, cover plate O 7 guarantees sealing effectiveness reliable, stable between magnetic cover plate 6 and tight cap 4 inwall.
Valve body 2 front-end surface is provided with valve body O 11, and valve body O 11 guarantees to realize between valve body 2 and external piece preferable sealing effectiveness.
It is provided with electric magnet alignment pin 10 between valve body 2 and electric magnet 9, by electric magnet alignment pin 10, the installation of electric magnet 9 is carried out fixed guide and determine.
Embodiments of the present invention are as follows: after valve body 2 and electric magnet 9 use split design, valve body 2 can use non-electrical ferromagnetic material, can use medium carbon steel modifier treatment so that valve body 2 has higher hardness, such that it is able to be threaded on valve body 2, it is directly connected to be arranged on connected piece.Simultaneously after electric magnet 9 independent design, flat recess 9-1 is set when electric magnet 9 designs on ferromagnetic material, reduces the current vortex of electric magnet 9, thus reduce caloric value.Additionally it is internally provided with fairlead 3 at valve body 2, reduces valve body 2 material wear-resistant performance demand.Using tight cap to be axially fixed on valve body 2 by electric magnet 9, tight cap 4 can use laser welding with valve body 2.
Claims (8)
- null1. an electromagnetic type pressure-regulating valve，It is characterized in that: include valve body (2)，The stepped hole of valve body (2) has been press-fitted fairlead (3)，Valve body (2) rear end is provided with electric magnet (9)，Armature component (15) runs through described fairlead (3) and arranges with electric magnet (9) and stretch out from the through hole of valve body (2)，Armature component (15) rear end is provided with every magnetic cover plate (6)，At armature component (15) and arrange spring (5) between magnetic cover plate (6)，Tight cap (4) will be every magnetic cover plate (6)、Electric magnet (9) and the fixing connection of valve body (2)，Valve body (2) front end is provided with valve seat (14)，Valve seat (14) center is provided with fuel gallery，Valve seat (14) inner face is provided with a conical surface around the end of fuel gallery，Ball (13) is located on fuel gallery by armature component (15) pressure.
- 2. according to the electromagnetic type pressure-regulating valve described in claim 1, it is characterized in that: adjustment pad (12) is set between valve body (2) and valve seat (14).
- 3. according to the electromagnetic type pressure-regulating valve described in claim 1, it is characterized in that: be provided with tight cap O (1) between described tight cap (4) and valve body (2), and be tightly connected by laser welding between cap (4) with valve body (2).
- 4. according to the electromagnetic type pressure-regulating valve described in claim 1, it is characterized in that: described between magnetic cover plate (6) and tight cap (4) inwall, be provided with cover plate O (7).
- 5. according to the electromagnetic type pressure-regulating valve described in claim 1, it is characterized in that: the tapered shape in described armature (15b) front end.
- 6. according to the electromagnetic type pressure-regulating valve described in claim 1, it is characterized in that: described valve body (2) front-end surface is provided with valve body O (11).
- 7. according to the electromagnetic type pressure-regulating valve described in claim 1, it is characterized in that: between described valve body (2) and electric magnet (9), be provided with electric magnet alignment pin (10).
- 8. according to the electromagnetic type pressure-regulating valve described in claim 1, it is characterized in that: flat recess (9-1) is set on the ferromagnetic material of described electric magnet (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610341927.0A CN105822820A (en) | 2016-05-23 | 2016-05-23 | Electromagnetic type pressure regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610341927.0A CN105822820A (en) | 2016-05-23 | 2016-05-23 | Electromagnetic type pressure regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105822820A true CN105822820A (en) | 2016-08-03 |
Family
ID=56530394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610341927.0A Pending CN105822820A (en) | 2016-05-23 | 2016-05-23 | Electromagnetic type pressure regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105822820A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594357A (en) * | 2016-12-14 | 2017-04-26 | 中国第汽车股份有限公司 | Electromagnetic type pressure regulating valve |
| CN109990085A (en) * | 2017-12-29 | 2019-07-09 | 长沙盈擎驱动系统有限公司 | A kind of electric shift case of electromagnetism interference |
| CN109990086A (en) * | 2017-12-29 | 2019-07-09 | 长沙盈擎驱动系统有限公司 | A kind of electric shift case of electromagnetism interference |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060278838A1 (en) * | 2005-06-14 | 2006-12-14 | Bontaz Centre | Solenoid valve with fitted shoulder |
| 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 |
| CN202937866U (en) * | 2012-12-06 | 2013-05-15 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | Electromagnetic pressure adjusting valve |
| CN103437928A (en) * | 2013-09-06 | 2013-12-11 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | Control valve assembly for electromagnetic valve type oil sprayer |
| CN104265532A (en) * | 2014-07-31 | 2015-01-07 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | Control valve for oil atomizer |
-
2016
- 2016-05-23 CN CN201610341927.0A patent/CN105822820A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060278838A1 (en) * | 2005-06-14 | 2006-12-14 | Bontaz Centre | Solenoid valve with fitted shoulder |
| CN202937866U (en) * | 2012-12-06 | 2013-05-15 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | Electromagnetic pressure adjusting 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 |
| CN103437928A (en) * | 2013-09-06 | 2013-12-11 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | Control valve assembly for electromagnetic valve type oil sprayer |
| CN104265532A (en) * | 2014-07-31 | 2015-01-07 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | Control valve for oil atomizer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594357A (en) * | 2016-12-14 | 2017-04-26 | 中国第汽车股份有限公司 | Electromagnetic type pressure regulating valve |
| CN106594357B (en) * | 2016-12-14 | 2018-07-10 | 中国第一汽车股份有限公司 | Electromagnetic type pressure-regulating valve |
| CN109990085A (en) * | 2017-12-29 | 2019-07-09 | 长沙盈擎驱动系统有限公司 | A kind of electric shift case of electromagnetism interference |
| CN109990086A (en) * | 2017-12-29 | 2019-07-09 | 长沙盈擎驱动系统有限公司 | A kind of electric shift case of electromagnetism interference |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160803 |
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| RJ01 | Rejection of invention patent application after publication |