CN105546199A - Electromagnetic valve capable of diagnosing action of valve pin - Google Patents
Electromagnetic valve capable of diagnosing action of valve pin Download PDFInfo
- Publication number
- CN105546199A CN105546199A CN201610110128.2A CN201610110128A CN105546199A CN 105546199 A CN105546199 A CN 105546199A CN 201610110128 A CN201610110128 A CN 201610110128A CN 105546199 A CN105546199 A CN 105546199A
- Authority
- CN
- China
- Prior art keywords
- valve pin
- valve
- permanent magnet
- electromagnetic
- diagnosable
- 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
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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
- F16K31/08—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet
- F16K31/082—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet using a electromagnet and a permanent magnet
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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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/0041—Electrical or magnetic means for measuring valve parameters
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention provides an electromagnetic valve capable of diagnosing the action of a valve pin. In the scheme, the electromagnetic valve comprises a pin sleeve and a valve shell installed on the pin sleeve, and an electromagnetic driver is arranged in the valve shell; the valve pin is arranged in the pin sleeve; the electromagnetic driver can push the valve pin to move; the end, making contact with the electromagnetic driver, of the valve pin is provided with a permanent magnet; the permanent magnet is annular, an electromagnetic induction sensor is arranged on the pin sleeve, the electromagnetic induction driver inducts different duty ratios of the permanent magnet so that the specific action of the valve pin can be determined. By means of the scheme, the action state of the valve pin can be effectively detected, and whether the valve pin works or not can be accurately judged.
Description
Technical field
What the present invention relates to is a kind of solenoid valve, especially a kind of solenoid valve of diagnosable valve pin action.
Background technique
In known electromagnetic driver, magnetic core promotes valve pin forward under being subject to o magnetic action, and valve pin is subject to the effect of return spring, promotes magnetic core and resets.But the working state of the confirmation solenoid valve valve pin that known electromagnetic driver can not be definite, 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 solenoid valve of diagnosable valve pin action is provided, the program adopts and arrange permanent magnet on valve pin, guide arranges electromagnetic induction sensor, the operating state of valve pin effectively can be detected, whether action puts in place accurately can to judge valve pin.
This programme is achieved by the following technical measures:
A solenoid valve for diagnosable valve pin action, includes guide and is arranged on the valve shell on guide, be provided with electromagnetic driver in valve shell; Valve pin is provided with in guide; Electromagnetic driver can promote valve pin motion; The contact jaw of valve pin and electromagnetic driver is provided with permanent magnet; In valve shell, corresponding permanent magnet region position is provided with electromagnetic induction sensor.
Preferred as this programme: the contact jaw of valve pin and electromagnetic driver is provided with valve pin seat ring; Permanent magnet is arranged on valve pin seat ring.
Preferred as this programme: the shape of valve pin seat ring is annular, and valve pin seat ring is fixed by collar and valve pin.
Preferred as this programme: the shape of permanent magnet is annular permanent magnets, and magnetic pole is inside and outside magnetic mechanism, and inner ring is S pole, and outer ring is N pole, or inner ring is N pole, and outer ring is S pole.
Preferred as this programme: be provided with A, B two in valve shell and overlap electromagnetic driver; A electromagnetic driver and B electromagnetic driver separately correspondence are provided with A, B valve pin, and the respective correspondence on A, B valve pin is provided with A, B annular permanent magnet; The magnetic intensity of described A annular permanent magnet is different from the magnetic intensity of B annular permanent magnet.
Preferred as this programme: electromagnetic induction sensor can be diagnosed the different dutycycle of A, B annular permanent magnets thus determine the action of electromagnetic driver valve pin, the action of diagnosis electromagnetism valve pin can determine following four kinds of valve pin operating states:
When I .A, B valve pin is all closed, the dutycycle of electromagnetic induction sensor induction permanent magnet is 0%-20%;
When II .A valve pin is opened, B valve pin is not opened, the dutycycle of electromagnetic induction sensor induction permanent magnet is 30%-40%;
When III .B valve pin is opened, A valve pin is not opened, the dutycycle of electromagnetic induction sensor induction permanent magnet is 50%-60%;
When V .A, B valve pin is all opened, electromagnetic induction driver induction dutycycle is 80%-100%.
Preferred as this programme: be provided with flexible restoring organ between valve pin seat ring and guide.
8. the solenoid valve of a kind of diagnosable valve pin action according to claim 7, is characterized in that: described resetting-mechanism is be stuck in column between valve pin seat ring and guide or conical compression spring.
Preferred as this programme: resetting-mechanism is the sheet Compress Spring be stuck between valve pin seat ring and guide.
Preferred as this programme: resetting-mechanism is be stuck in the hydraulic pressure cavity between valve pin seat ring and guide.
The beneficial effect of this programme can be learnt according to describing of such scheme, owing to being provided with valve pin seat ring in this scenario on valve pin, flexible restoring organ is provided with between valve pin seat ring and guide, valve pin can be made to be cushioned in movement process, prevent valve pin from firmly contacting with guide, the speed of response of solenoid valve can be improved simultaneously; Valve pin arranges permanent magnet, guide arranges electromagnetic induction sensor, the action situation of valve pin accurately can be detected and valve pin can be judged whether action puts in place, be beneficial to the working condition accurately judging solenoid valve, compensate adjustment in time.
As can be seen here, the present invention compared with prior art, has substantive distinguishing features and progress, and its beneficial effect implemented also is apparent.
Accompanying drawing explanation
Fig. 1 is the structural representation of the specific embodiment of the invention.
Fig. 2 is a kind of field structure of annular permanent magnets.
Fig. 3 is the another kind of field structure of annular permanent magnets.
Fig. 4 is a kind of structural representation of valve pin and flexible restoring organ.
Fig. 5 is the second structural representation of valve pin and flexible restoring organ.
Fig. 6 is the third structural representation of valve pin and flexible restoring organ.
Fig. 7 is the 4th kind of structural representation of valve pin and flexible restoring organ.
In figure, 1 is guide, and 2 is valve pin, and 5 is valve shell, and 6 is electromagnetic induction sensor, and 7 is flexible restoring organ, and 8 is permanent magnet, and 9 is valve pin seat ring, and 15 is electromagnetic driver.
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 1, this programme includes guide and is arranged on the valve shell on guide, is provided with electromagnetic driver in valve shell; Valve pin is provided with in guide; Electromagnetic driver can promote valve pin motion; The contact jaw of valve pin and electromagnetic driver is provided with permanent magnet; Guide is provided with electromagnetic induction sensor.
The contact jaw of valve pin and electromagnetic driver is provided with valve pin seat ring; Permanent magnet is arranged on valve pin seat ring.
Permanent magnet is annular permanent magnet, and magnetic pole is interior outer magnetic pole, and inner ring is N pole, and outer ring is S pole, or inner ring is S pole, and outer ring is N pole.
The shape of valve pin seat ring is annular, and valve pin seat ring is fixed by collar and valve pin.
Flexible restoring organ is provided with between valve pin seat ring and guide.
Can be found out by accompanying drawing 5, accompanying drawing 6 and accompanying drawing 7, the flexible restoring organ in this programme can be selected but be not limited to following several form: column spring, volute spring, springs and hydraulic pressure cavity.
Wherein, when arranging hydraulic pressure cavity as flexible restoring organ, hydraulic pressure cavity is communicated with the oil leab in guide, makes the lubricant oil in guide enter hydraulic pressure cavity, plays the effect of elastic reset.
The flexible restoring organ arranged in this programme can make valve pin be cushioned in movement process, prevents valve pin from firmly contacting with guide, can improve the speed of response of solenoid valve simultaneously; Valve pin arranges permanent magnet, guide arranges electromagnetic induction sensor, the action situation of valve pin accurately can be detected, whether action puts in place can to judge valve pin, is beneficial to the working condition accurately judging solenoid valve, compensates adjustment in time.
This programme, compared to prior art, has obvious technical advantage, and its effect implemented also is apparent.
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. a solenoid valve for diagnosable valve pin action, includes guide and is arranged on the valve shell on guide, it is characterized in that: be provided with electromagnetic driver in described valve shell; Valve pin is provided with in described guide; Described electromagnetic driver can promote valve pin motion; The contact jaw of described valve pin and electromagnetic driver is provided with permanent magnet; In described valve shell, corresponding permanent magnet region position is provided with electromagnetic induction sensor.
2. the solenoid valve of a kind of diagnosable valve pin action according to claim 1, is characterized in that: the contact jaw of described valve pin and electromagnetic driver is provided with valve pin seat ring; Described permanent magnet is arranged on valve pin seat ring.
3. the solenoid valve of a kind of diagnosable valve pin action according to claim 2, is characterized in that: the shape of described valve pin seat ring is annular, and valve pin seat ring is fixed by collar and valve pin.
4. the solenoid valve of a kind of diagnosable valve pin action according to claim 1, is characterized in that: the shape of described permanent magnet is annular permanent magnets, and magnetic pole is inside and outside magnetic mechanism, and inner ring is S pole, and outer ring is N pole, or inner ring is N pole, and outer ring is S pole.
5. the solenoid valve of a kind of diagnosable valve pin action according to claim 1, is characterized in that: be provided with A, B two in described valve shell and overlap electromagnetic driver; A electromagnetic driver and B electromagnetic driver separately correspondence are provided with A, B valve pin, and the respective correspondence on A, B valve pin is provided with A, B annular permanent magnet; The magnetic intensity of described A annular permanent magnet is different from the magnetic intensity of B annular permanent magnet.
6. the solenoid valve of a kind of diagnosable valve pin action according to claim 5, it is characterized in that: described electromagnetic induction sensor can be diagnosed the different dutycycle of A, B annular permanent magnets thus determine the action of electromagnetic driver valve pin, the action of diagnosis electromagnetism valve pin can determine following four kinds of valve pin operating states:
When I .A, B valve pin is all closed, the dutycycle of electromagnetic induction sensor induction permanent magnet is 0%-20%;
When II .A valve pin is opened, B valve pin is not opened, the dutycycle of electromagnetic induction sensor induction permanent magnet is 30%-40%;
When III .B valve pin is opened, A valve pin is not opened, the dutycycle of electromagnetic induction sensor induction permanent magnet is 50%-60%;
When V .A, B valve pin is all opened, electromagnetic induction driver induction dutycycle is 80%-100%.
7. the solenoid valve of a kind of diagnosable valve pin action according to claim 2, is characterized in that: be provided with flexible restoring organ between described valve pin seat ring and guide.
8. the solenoid valve of a kind of diagnosable valve pin action according to claim 7, is characterized in that: described resetting-mechanism is be stuck in column between valve pin seat ring and guide or conical compression spring.
9. the solenoid valve of a kind of diagnosable valve pin action according to claim 7, is characterized in that: described resetting-mechanism is the sheet Compress Spring be stuck between valve pin seat ring and guide.
10. the solenoid valve of a kind of diagnosable valve pin action according to claim 7, is characterized in that: described resetting-mechanism is be stuck in the hydraulic pressure cavity between valve pin seat ring and guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610110128.2A CN105546199B (en) | 2016-02-29 | 2016-02-29 | A kind of solenoid valve of diagnosable valve pin action |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610110128.2A CN105546199B (en) | 2016-02-29 | 2016-02-29 | A kind of solenoid valve of diagnosable valve pin action |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105546199A true CN105546199A (en) | 2016-05-04 |
| CN105546199B CN105546199B (en) | 2018-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610110128.2A Active CN105546199B (en) | 2016-02-29 | 2016-02-29 | A kind of solenoid valve of diagnosable valve pin action |
Country Status (1)
| Country | Link |
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| CN (1) | CN105546199B (en) |
Cited By (1)
| 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 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1433512A (en) * | 1999-12-03 | 2003-07-30 | 费舍-柔斯芒特系统股份有限公司 | Flux shaping pole pieces for magnetic displacement sensor |
| DE10239207A1 (en) * | 2002-08-27 | 2004-03-11 | Ina-Schaeffler Kg | Electromagnetic hydraulic valve, in particular a proportional valve for controlling a device for adjusting the angle of rotation of a camshaft relative to a crankshaft of an internal combustion engine |
| JP2010151002A (en) * | 2008-12-25 | 2010-07-08 | Toyota Motor Corp | Electromagnetic solenoid device |
| 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 |
| DE102012222370A1 (en) * | 2012-12-06 | 2014-06-12 | Schaeffler Technologies Gmbh & Co. Kg | Sliding cam system and sliding cam actuator with a running pin connected to a permanent magnet unit |
| CN105339611A (en) * | 2013-06-11 | 2016-02-17 | 舍弗勒技术股份两合公司 | Actuator with transmission element |
| CN205388182U (en) * | 2016-02-29 | 2016-07-20 | 成都富临精工汽车零部件有限公司 | Solenoid valve of diagnosable valve pin action |
-
2016
- 2016-02-29 CN CN201610110128.2A patent/CN105546199B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1433512A (en) * | 1999-12-03 | 2003-07-30 | 费舍-柔斯芒特系统股份有限公司 | Flux shaping pole pieces for magnetic displacement sensor |
| DE10239207A1 (en) * | 2002-08-27 | 2004-03-11 | Ina-Schaeffler Kg | Electromagnetic hydraulic valve, in particular a proportional valve for controlling a device for adjusting the angle of rotation of a camshaft relative to a crankshaft of an internal combustion engine |
| JP2010151002A (en) * | 2008-12-25 | 2010-07-08 | Toyota Motor Corp | Electromagnetic solenoid device |
| 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 |
| DE102012222370A1 (en) * | 2012-12-06 | 2014-06-12 | Schaeffler Technologies Gmbh & Co. Kg | Sliding cam system and sliding cam actuator with a running pin connected to a permanent magnet unit |
| CN105339611A (en) * | 2013-06-11 | 2016-02-17 | 舍弗勒技术股份两合公司 | Actuator with transmission element |
| CN205388182U (en) * | 2016-02-29 | 2016-07-20 | 成都富临精工汽车零部件有限公司 | Solenoid valve of diagnosable valve pin action |
Cited By (1)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105546199B (en) | 2018-10-02 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 610101 Workshop 882 Wenbai Avenue, Chengdu Economic and Technological Development Zone (Longquanyi District), Sichuan Province Patentee after: Chengdu Fulin precision new energy power Co. Ltd. Address before: 610101 F8 Headquarters Economic Port, No. 888, Second Section of Chenglong Avenue, Longquanyi District, Chengdu City, Sichuan Province Patentee before: CHENGDU FULIN PRECISION AUTOMOTIVE COMPONENTS CO., LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210913 Address after: 621000 No. 37, Fenghuang Middle Road, high end manufacturing industrial park, Fucheng District, Mianyang City, Sichuan Province Patentee after: Mianyang Fulin Seiko new energy Co.,Ltd. Address before: 610101 plant 2, No. 882, Wenbai Avenue, Chengdu Economic and Technological Development Zone (Longquanyi District), Sichuan Province Patentee before: CHENGDU FULIN PRECISION MACHINING Co.,Ltd. |