CN105546196A - Electric control system two-pin electromagnetic valve for automobile engine - Google Patents
Electric control system two-pin electromagnetic valve for automobile engine Download PDFInfo
- Publication number
- CN105546196A CN105546196A CN201610110137.1A CN201610110137A CN105546196A CN 105546196 A CN105546196 A CN 105546196A CN 201610110137 A CN201610110137 A CN 201610110137A CN 105546196 A CN105546196 A CN 105546196A
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- CN
- China
- Prior art keywords
- valve
- pin
- valve pin
- guide
- magnetic core
- 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.)
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Classifications
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- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L2201/00—Electronic control systems; Apparatus or methods therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention provides an electric control system two-pin electromagnetic valve for an automobile engine. According to the scheme, the electric control system two-pin electromagnetic valve comprises a pin sleeve installed on a valve shell, and valve pins are arranged in the pin sleeve; electromagnetic actuators are arranged in the valve shell; each electromagnetic actuator comprises a front yoke sleeve, a rear yoke sleeve, a guide sleeve for connecting the front yoke sleeve with the rear yoke sleeve, a magnetic core and a push rod, wherein the guide sleeve and the front and rear yoke sleeves are wrapped by an electromagnetic solenoid, the magnetic core is arranged in the guide sleeve, the front portion of the magnetic core makes contact with the push rod, the push rod is arranged in the front yoke sleeve, the push rod makes contact with the corresponding valve pin, and a magnetic core reset mechanism is arranged between the rear portion of the magnetic core and the valve shell. By means of the scheme, magnetism can be ensured, it can be ensured that the valve pins can make soft contact with the valve shell and the pin sleeve when moving, the valve pins can be effectively lubricated, and meanwhile whether the valve pins act in place or not can be accurately detected.
Description
Technical field
What the present invention relates to is a kind of Electromagnetically driven valve, especially a kind of automotive electronic control system system double-pin solenoid valve.
Background technique
In the electromagnetic equipment of the valve lift amount of previously known adjustment motor, can rotate integrally with axle and the position of the slide block axially moved relative to this axle along axle it is known that change.Electromagnetic driver is the driving mechanism driving slide block movement, and it controls to drive relative to axle axial motion according to the signal that engine controller sends.To realize the movement of axial slider, thus realize the object of modulating valve lift.
But existing automatical control system electromagnetic driver has following defect:
1, the action situation of electromagnetic driver valve pin cannot be determined, therefore cannot judge whether valve pin works and put in place;
2, existing automatical control system electromagnetic driver cannot ensure valve pin and be driven that the engagement groove of slide block is soft to be contacted;
3, existing automatical control system electromagnetic driver carries out lubrication protection without to electromagnetic driver valve pin configurations.
This is the deficiency existing for prior art.
Summary of the invention
Object of the present invention, be exactly for the deficiency existing for prior art, and a kind of technological scheme of automotive electronic control system system double-pin solenoid valve is provided, the program adopts in valve shell, installs o and core structure, in magnetic core rear end, flexible restoring organ is set, promote valve pin by magnetic core and push rod to move, on valve pin, permanent magnet is installed simultaneously, diagnostic sensor is adopted to detect the action situation of valve pin, on valve pin and between guide, shoe cream room is set, contact with the soft of guide with valve shell when can ensure that magnetic is moved with valve pin, and can effectively lubricate valve pin, accurately can also detect valve pin whether action puts in place simultaneously.
This programme is achieved by the following technical measures:
A kind of automotive electronic control system system double-pin solenoid valve, includes the guide be arranged on valve shell, is provided with valve pin in guide; Electromagnetic driver is provided with in valve shell; Electromagnetic driver includes front yoke cover, rear yoke cover, the guide sleeve connecting front and back yoke cover, magnetic core and push rod; The outer wrap of guide sleeve and front and back yoke cover has o; Magnetic core is provided with in guide sleeve; The front portion of magnetic core contacts with push rod; Push rod is arranged in front yoke cover; Push rod contacts with valve pin; Magnetic core resetting mechanism is provided with between magnetic core rear portion and valve shell.
Preferred as this programme: be provided with multiple valve pin in guide; In valve shell, each valve pin corresponding is provided with an electromagnetic driver.
Preferred as this programme: the arranged outside of the contact jaw of valve pin and push rod has valve pin seat ring; Valve pin seat ring is provided with permanent magnet; Valve pin resetting-mechanism is provided with between valve pin seat ring and guide; The position of the corresponding permanent magnet of guide is provided with diagnostic sensor; Diagnostic sensor by the different dutycycle of the permanent magnet action induction on valve pin and voltage, thus judges the action of valve pin.
Preferred as this programme: valve pin includes slide part, extension and contraction flow region; Contraction flow region is positioned in the middle part of valve pin, forms shoe cream room between contraction flow region and guide inwall; The quantity of shoe cream room is one or more; The oil leab be communicated with shoe cream room is provided with in described guide.
Preferred as this programme: the size of the slide part of valve pin is greater than the size of extension.
Preferred as this programme: be connected by step hole and hollow tubular between guide with valve shell.
Preferred as this programme: magnetic core resetting mechanism includes following several structure:
A: be provided with Compress Spring between valve shell and magnetic core, Compress Spring is fixed on valve shell;
B: be provided with springs between valve shell and magnetic core, springs is fixed on valve shell;
C: the position of corresponding magnetic core is fixedly installed rubber pad on valve shell.
Preferred as this programme: valve pin resetting-mechanism includes following several structure:
A: be provided with Compress Spring between valve pin seat ring and guide, described Compress Spring is column spring or volute spring;
B: be provided with springs between valve pin seat ring and guide;
C: be provided with hydraulic pressure cavity between valve pin seat ring and guide; Described hydraulic pressure cavity is communicated with the oil leab in guide.
Preferred as this programme: push rod does not have magnetic, does not also have magnetic conductivity.
Preferred as this programme: the contact form of push rod and valve pin is point cantact; The contact jaw of described push rod and valve pin is sphere or embeds by the steel ball that can rotate.
The beneficial effect of this programme can be learnt according to describing of such scheme, owing to adopting in this scenario, the rear portion of magnetic core and the rear portion of valve pin are provided with flexible restoring organ, magnetic core and the impact of valve pin when resetting can being reduced, the speed of response of solenoid valve can be improved; Adopt and permanent magnet is set on valve pin, utilize diagnostic sensor to detect the motion of permanent magnet simultaneously, thus accurately can judge the motion conditions of valve pin; Adopt and shoe cream room is set between valve pin and guide inwall, can lubricate valve pin and guide fitting surface.
As can be seen here, the present invention compared with prior art, has outstanding substantive distinguishing features and progress significantly, and its beneficial effect implemented also is apparent.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of valve pin resetting-mechanism, permanent magnet and diagnostic sensor.
Fig. 3 is the structural representation of valve pin.
Fig. 4 is the structural representation of push rod.
Fig. 5 is the another kind of structural representation of push rod.
Fig. 6 is the structural representation of guide and valve pin.
Fig. 7 is the structural representation of the inner electromagnetic valve driver of valve shell.
In figure, 1 is guide, and 2 is valve pin, and 5 is valve shell, 6 is diagnostic sensor, and 7 is valve pin resetting-mechanism, and 8 is permanent magnet, and 9 is valve pin seat ring, 11 is front yoke cover, and 12 is guide sleeve, and 13 is that rear yoke cover, 14 is for push rod, 15 is magnetic core, and 16 is o, and 17 is magnetic core resetting mechanism, 41 is extension, and 42 is slide part, and 43 is contraction flow region, 44 is shoe cream room, and 71 is sphere, and 72 is steel ball.
Embodiment
In order to make object of the present invention, technological scheme and advantage clearly understand, below in conjunction with the drawings and specific embodiments, the present invention is described in detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Can be found out by accompanying drawing, this programme includes the guide be arranged on valve shell, is provided with valve pin in guide; Electromagnetic driver is provided with in valve shell; Electromagnetic driver includes front yoke cover, rear yoke cover, the guide sleeve connecting front and back yoke cover, magnetic core and push rod; The outer wrap of guide sleeve and front and back yoke cover has o; Magnetic core is provided with in guide sleeve; The front portion of magnetic core contacts with push rod; Push rod is arranged in front yoke cover; Push rod contacts with valve pin; Magnetic core resetting mechanism is provided with between magnetic core rear portion and valve shell.
Multiple valve pin is provided with in guide; In valve shell, each valve pin corresponding is provided with an electromagnetic driver.
The arranged outside of the contact jaw of valve pin and push rod has valve pin seat ring; Valve pin seat ring is provided with permanent magnet; Valve pin resetting-mechanism is provided with between valve pin seat ring and guide; The position of the corresponding permanent magnet of guide is provided with diagnostic sensor; Diagnostic sensor by the different dutycycle of the permanent magnet action induction on valve pin and voltage, thus judges the action of valve pin.
Valve pin includes slide part, extension and contraction flow region; Contraction flow region is positioned in the middle part of valve pin, forms shoe cream room between contraction flow region and guide inwall; The quantity of shoe cream room is one or more; The oil leab be communicated with shoe cream room is provided with in described guide.
The size of the slide part of valve pin is greater than the size of extension.
Be connected by step hole and hollow tubular between guide with valve shell.
Magnetic core resetting mechanism includes following several structure:
A: be provided with Compress Spring between valve shell and magnetic core, Compress Spring is fixed on valve shell;
B: be provided with springs between valve shell and magnetic core, springs is fixed on valve shell;
C: the position of corresponding magnetic core is fixedly installed rubber pad on valve shell.
Valve pin resetting-mechanism includes following several structure:
A: be provided with Compress Spring between valve pin seat ring and guide, described Compress Spring is column spring or volute spring;
B: be provided with springs between valve pin seat ring and guide;
C: be provided with hydraulic pressure cavity between valve pin seat ring and guide; Described hydraulic pressure cavity is communicated with the oil leab in guide.
Push rod does not have magnetic, does not also have magnetic conductivity.
The contact form of push rod and valve pin is point cantact; The contact jaw of described push rod and valve pin is sphere or embeds by the steel ball that can rotate.
Adopt in this programme and the rear portion of magnetic core and the rear portion of valve pin are provided with flexible restoring organ, magnetic core and the impact of valve pin when resetting can being reduced, the speed of response of solenoid valve can be improved; Adopt and permanent magnet is set on valve pin, utilize diagnostic sensor to detect the motion of permanent magnet simultaneously, thus accurately can judge the motion conditions of valve pin; Adopt and shoe cream room is set between valve pin and guide inwall, can lubricate valve pin and guide fitting surface; Valve pin is designed to the size being dimensioned slightly smaller than slide part of extension, makes to there is gap between extension and guide madial wall, can prevent extension from guide, clamping stagnation occurring.
This programme compared with prior art has apparent beneficial effect, solenoid valve can be made to have good speed of response and good stability, have good market prospects and promotional value.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an automotive electronic control system system double-pin solenoid valve, includes the guide be arranged on valve shell, it is characterized in that: be provided with valve pin in described guide; Electromagnetic driver is provided with in described valve shell; Described electromagnetic driver includes front yoke cover, rear yoke cover, the guide sleeve connecting front and back yoke cover, magnetic core and push rod; The outer wrap of described guide sleeve and front and back yoke cover has o; Magnetic core is provided with in described guide sleeve; The front portion of described magnetic core contacts with push rod; Described push rod is arranged in front yoke cover; Described push rod contacts with valve pin; Magnetic core resetting mechanism is provided with between described magnetic core rear portion and valve shell.
2. a kind of automotive electronic control system system double-pin solenoid valve according to claim 1, is characterized in that: be provided with multiple valve pin in described guide; In described valve shell, each valve pin corresponding is provided with an electromagnetic driver.
3. a kind of automotive electronic control system system double-pin solenoid valve according to claim 1, is characterized in that: the arranged outside of the contact jaw of described valve pin and push rod has valve pin seat ring; Described valve pin seat ring is provided with permanent magnet; Valve pin resetting-mechanism is provided with between described valve pin seat ring and guide; The position of the corresponding permanent magnet of described guide is provided with diagnostic sensor; Described diagnostic sensor by the different dutycycle of the permanent magnet action induction on valve pin and voltage, thus judges the action of valve pin.
4. a kind of automotive electronic control system system double-pin solenoid valve according to claim 1, is characterized in that: described valve pin includes slide part, extension and contraction flow region; Described contraction flow region is positioned in the middle part of valve pin, forms shoe cream room between contraction flow region and guide inwall; The quantity of described shoe cream room is one or more; The oil leab be communicated with shoe cream room is provided with in described guide.
5. a kind of automotive electronic control system system double-pin solenoid valve according to claim 4, is characterized in that: the size of the slide part of described valve pin is greater than the size of extension.
6. automotive electronic control system system electromagnetic driver according to claim 1, is characterized in that: described guide is connected by step hole and hollow tubular with between valve shell.
7. a kind of automotive electronic control system system double-pin solenoid valve according to claim 1, is characterized in that: described magnetic core resetting mechanism includes following several structure:
A: be provided with Compress Spring between valve shell and magnetic core, Compress Spring is fixed on valve shell;
B: be provided with springs between valve shell and magnetic core, springs is fixed on valve shell;
C: the position of corresponding magnetic core is fixedly installed rubber pad on valve shell.
8. a kind of automotive electronic control system system double-pin solenoid valve according to claim 3, is characterized in that: described valve pin resetting-mechanism includes following several structure:
A: be provided with Compress Spring between valve pin seat ring and guide, described Compress Spring is column spring or volute spring;
B: be provided with springs between valve pin seat ring and guide;
C: be provided with hydraulic pressure cavity between valve pin seat ring and guide; Described hydraulic pressure cavity is communicated with the oil leab in guide.
9. a kind of automotive electronic control system system double-pin solenoid valve according to claim 1, is characterized in that: described push rod does not have magnetic, does not also have magnetic conductivity.
10. a kind of automotive electronic control system system double-pin solenoid valve according to claim 1, is characterized in that: the contact form of described push rod and valve pin is point cantact; The contact jaw of described push rod and valve pin is sphere or embeds by the steel ball that can rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610110137.1A CN105546196A (en) | 2016-02-29 | 2016-02-29 | Electric control system two-pin electromagnetic valve for automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610110137.1A CN105546196A (en) | 2016-02-29 | 2016-02-29 | Electric control system two-pin electromagnetic valve for automobile engine |
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| Publication Number | Publication Date |
|---|---|
| CN105546196A true CN105546196A (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610110137.1A Pending CN105546196A (en) | 2016-02-29 | 2016-02-29 | Electric control system two-pin electromagnetic valve for automobile engine |
Country Status (1)
| Country | Link |
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| CN (1) | CN105546196A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594364A (en) * | 2017-01-24 | 2017-04-26 | 绵阳富临精工机械股份有限公司 | Electromagnetic valve with two-channel structure |
| CN106762006A (en) * | 2017-01-24 | 2017-05-31 | 绵阳富临精工机械股份有限公司 | A kind of electromagnetic actuator suitable for engine cam shift system |
| CN108301891A (en) * | 2018-03-22 | 2018-07-20 | 绵阳富临精工机械股份有限公司 | A kind of electromagnetic actuator for cam displacement |
| CN108691599A (en) * | 2017-03-29 | 2018-10-23 | 通用汽车环球科技运作有限责任公司 | The method of sliding cam shaft actuator pin for part stretching of retracting |
| CN109595382A (en) * | 2018-12-19 | 2019-04-09 | 海力达汽车系统（常熟）有限公司 | A kind of multi executors solenoid valve of control sliding cam displacement |
| CN109695487A (en) * | 2018-12-26 | 2019-04-30 | 杰锋汽车动力系统股份有限公司 | A kind of electromagnetic valve structure for variable lift valve operating camshaft |
| CN110005496A (en) * | 2019-05-15 | 2019-07-12 | 杰锋汽车动力系统股份有限公司 | Two-stage variable air valve lift range mechanism for internal combustion engine |
| CN113389613A (en) * | 2021-07-26 | 2021-09-14 | 杰锋汽车动力系统股份有限公司 | Electromagnetic driver of variable valve lift system |
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| DE102010012471A1 (en) * | 2010-03-24 | 2011-09-29 | Schaeffler Technologies Gmbh & Co. Kg | Positioning device e.g. double positioning device, for three speed stroke-variable valve train of combustion engine, has current signal lines passed through one of positioning pins whose outer ends are connected with plug pins |
| DE102011009327A1 (en) * | 2011-01-18 | 2012-07-19 | Hydac Electronic Gmbh | Electromagnetic control device for use as cam adjuster for piston engine, has guide cylinder's inner space enlarged in length region associated to position occupied by magnet such that magnetic shunt-air gap is formed for magnetic flux |
| CN102623131A (en) * | 2011-01-26 | 2012-08-01 | 本田技研工业株式会社 | Electromagnetism solenoid and combustion motor variable valve mechanism having the electromagnetism solenoid |
| CN202383039U (en) * | 2011-12-30 | 2012-08-15 | 田旭峰 | Cylinder for SDI (silt density index) tester |
| CN103375218A (en) * | 2012-04-20 | 2013-10-30 | 谢夫勒科技股份两合公司 | Actuator unit with reduced actuator pin friction |
| CN105339611A (en) * | 2013-06-11 | 2016-02-17 | 舍弗勒技术股份两合公司 | Actuator with transmission element |
| CN205401902U (en) * | 2016-02-29 | 2016-07-27 | 成都富临精工汽车零部件有限公司 | Two round pin solenoid valves of electrical system for automobile engine |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102010012471A1 (en) * | 2010-03-24 | 2011-09-29 | Schaeffler Technologies Gmbh & Co. Kg | Positioning device e.g. double positioning device, for three speed stroke-variable valve train of combustion engine, has current signal lines passed through one of positioning pins whose outer ends are connected with plug pins |
| DE102011009327A1 (en) * | 2011-01-18 | 2012-07-19 | Hydac Electronic Gmbh | Electromagnetic control device for use as cam adjuster for piston engine, has guide cylinder's inner space enlarged in length region associated to position occupied by magnet such that magnetic shunt-air gap is formed for magnetic flux |
| CN102623131A (en) * | 2011-01-26 | 2012-08-01 | 本田技研工业株式会社 | Electromagnetism solenoid and combustion motor variable valve mechanism having the electromagnetism solenoid |
| CN202383039U (en) * | 2011-12-30 | 2012-08-15 | 田旭峰 | Cylinder for SDI (silt density index) tester |
| CN103375218A (en) * | 2012-04-20 | 2013-10-30 | 谢夫勒科技股份两合公司 | Actuator unit with reduced actuator pin friction |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594364A (en) * | 2017-01-24 | 2017-04-26 | 绵阳富临精工机械股份有限公司 | Electromagnetic valve with two-channel structure |
| CN106762006A (en) * | 2017-01-24 | 2017-05-31 | 绵阳富临精工机械股份有限公司 | A kind of electromagnetic actuator suitable for engine cam shift system |
| CN108691599A (en) * | 2017-03-29 | 2018-10-23 | 通用汽车环球科技运作有限责任公司 | The method of sliding cam shaft actuator pin for part stretching of retracting |
| CN108691599B (en) * | 2017-03-29 | 2020-09-01 | 通用汽车环球科技运作有限责任公司 | Method for retracting a partially extended sliding camshaft actuator pin |
| CN108301891A (en) * | 2018-03-22 | 2018-07-20 | 绵阳富临精工机械股份有限公司 | A kind of electromagnetic actuator for cam displacement |
| CN109595382A (en) * | 2018-12-19 | 2019-04-09 | 海力达汽车系统（常熟）有限公司 | A kind of multi executors solenoid valve of control sliding cam displacement |
| CN109595382B (en) * | 2018-12-19 | 2024-04-05 | 海力达汽车系统（常熟）有限公司 | Multi-actuator electromagnetic valve for controlling displacement of sliding cam |
| CN109695487A (en) * | 2018-12-26 | 2019-04-30 | 杰锋汽车动力系统股份有限公司 | A kind of electromagnetic valve structure for variable lift valve operating camshaft |
| CN109695487B (en) * | 2018-12-26 | 2020-04-07 | 杰锋汽车动力系统股份有限公司 | Electromagnetic valve structure for variable lift valve camshaft |
| CN110005496A (en) * | 2019-05-15 | 2019-07-12 | 杰锋汽车动力系统股份有限公司 | Two-stage variable air valve lift range mechanism for internal combustion engine |
| CN113389613A (en) * | 2021-07-26 | 2021-09-14 | 杰锋汽车动力系统股份有限公司 | Electromagnetic driver of variable valve lift system |
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Application publication date: 20160504 |