CN105546199B - A kind of solenoid valve of diagnosable valve pin action - Google Patents
A kind of solenoid valve of diagnosable valve pin action Download PDFInfo
- Publication number
- CN105546199B CN105546199B CN201610110128.2A CN201610110128A CN105546199B CN 105546199 B CN105546199 B CN 105546199B CN 201610110128 A CN201610110128 A CN 201610110128A CN 105546199 B CN105546199 B CN 105546199B
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- CN
- China
- Prior art keywords
- valve pin
- valve
- permanent magnet
- guide
- electromagnetic
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- 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
- F16K31/08—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 present invention provides a kind of solenoid valves of diagnosable valve pin action, and the program includes guide and the valve shell on guide, and electromagnetic driver is provided in valve shell；Valve pin is provided in guide；Electromagnetic driver can push valve pin to move；It is provided with permanent magnet on the contact jaw of valve pin and electromagnetic driver；Permanent magnet is annular permanent magnets, is provided with electromagnetic induction sensor on guide, and electromagnetic induction driver is by incuding the different duty of permanent magnet, so that it is determined that the specific action of valve pin.The program can effectively detect the action state of valve pin, can accurate judgement valve pin whether work.
Description
Technical field
The present invention relates to a kind of solenoid valve, especially a kind of solenoid valve of diagnosable valve pin action.
Background technology
In known electromagnetic driver, magnetic core by under electromagnetic solenoid magnetic action push valve pin forward, valve pin by
To the effect of return spring, magnetic core is pushed to reset.But known electromagnetic driver exact cannot confirm solenoid valve valve pin
Working condition, this is existing deficiencies in the technology.
Invention content
The purpose of the present invention aiming at deficiency of the prior art, and provides a kind of diagnosable valve pin action
Electromagnetic induction sensor is arranged on guide, can effectively detect using permanent magnet is arranged on valve pin for solenoid valve, the program
The action state of valve pin, can accurate judgement valve pin whether act in place.
This programme is achieved by the following technical measures：
A kind of solenoid valve of diagnosable valve pin action, includes guide and the valve shell on guide, in valve shell
It is provided with electromagnetic driver；Valve pin is provided in guide；Electromagnetic driver can push valve pin to move；Valve pin and electromagnetic driver
Contact jaw on be provided with permanent magnet；It is corresponded in valve shell and is provided with electromagnetic induction sensor on permanent magnet region position.
As the preferred of this programme：Valve pin seat ring is provided on the contact jaw of valve pin and electromagnetic driver；Permanent magnet is arranged
On valve pin seat ring.
As the preferred of this programme：The shape of valve pin seat ring is annular, and valve pin seat ring is fixed by retainer ring and valve pin.
As the preferred of this programme：The shape of permanent magnet is annular permanent magnets, and magnetic pole is inside and outside magnetic mechanism, and inner ring is the poles S,
Outer ring is the poles N or inner ring is the poles N, and outer ring is the poles S.
As the preferred of this programme：Two sets of electromagnetic drivers of A, B are provided in valve shell；A electromagnetic drivers and B electromagnetism drive
Dynamic device is respectively correspondingly arranged on A, B valve pin, and respectively A, B annular permanent magnet are correspondingly arranged on A, B valve pin；The A annulars are forever
The magnetic field intensity of magnet is different from the magnetic field intensity of B annular permanent magnets.
As the preferred of this programme：Electromagnetic induction sensor can diagnose the different duty ratio of A, B annular permanent magnets to
The action for determining electromagnetic driver valve pin, following four valve pin action state can be determined by diagnosing the action of solenoid pin：
When I .A, B valve pin is all closed, the duty ratio that electromagnetic induction sensor incudes permanent magnet is 0%-20%；
When II .A valve pins are opened, B valve pins are not switched on, the duty ratio that electromagnetic induction sensor incudes permanent magnet is 30%-40%；
When III .B valve pins are opened, A valve pins are not switched on, the duty ratio that electromagnetic induction sensor incudes permanent magnet is 50%-60%；
When V .A, B valve pin is all opened, it is 80%-100% that electromagnetic induction driver, which incudes duty ratio,.
As the preferred of this programme：It is provided with flexible restoring organ between valve pin seat ring and guide.
8. a kind of solenoid valve of diagnosable valve pin action according to claim 7, it is characterized in that：The reset machine
Structure is the column being stuck between valve pin seat ring and guide or conical compression spring.
As the preferred of this programme：Resetting-mechanism is the sheet compressed spring being stuck between valve pin seat ring and guide.
As the preferred of this programme：Resetting-mechanism is the hydraulic cavities being stuck between valve pin seat ring and guide.
The advantageous effect of this programme can according to the description of the above program, due to being arranged on valve pin in this scenario
There is valve pin seat ring, flexible restoring organ is provided between valve pin seat ring and guide, valve pin can be made to be delayed during the motion
Punching, prevents valve pin from being contacted firmly with guide, while can improve the response speed of solenoid valve；Permanent magnet is set on valve pin, in pin
Setting electromagnetic induction sensor is put on, can accurately detect the action situation of valve pin and can judge whether valve pin acts
Position is conducive to the working condition of accurate judgement solenoid valve, compensates adjustment in time.
It can be seen that compared with prior art, the present invention having substantive features and progress, the advantageous effect implemented
It is obvious.
Description of the drawings
Fig. 1 is the structural schematic diagram of the specific embodiment of the invention.
Fig. 2 is a kind of field structure of annular permanent magnets.
Fig. 3 is another field structure of annular permanent magnets.
Fig. 4 is a kind of structural schematic diagram of valve pin and flexible restoring organ.
Fig. 5 is second of structural schematic diagram of valve pin and flexible restoring organ.
Fig. 6 is the third structural schematic diagram of valve pin and flexible restoring organ.
Fig. 7 is the 4th kind of structural schematic diagram of valve pin and flexible restoring organ.
In figure, 1 is guide, and 2 be valve pin, and 5 be valve shell, and 6 be electromagnetic induction sensor, and 7 be flexible restoring organ, and 8 are
Permanent magnet, 9 be valve pin seat ring, and 15 be electromagnetic driver.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with the accompanying drawings and specific implementation
The present invention is described in detail for example.It should be appreciated that described herein, specific examples are only used to explain the present invention, and does not have to
It is of the invention in limiting.
By attached drawing 1 as can be seen that this programme includes guide and the valve shell on guide, setting in valve shell
There is electromagnetic driver；Valve pin is provided in guide；Electromagnetic driver can push valve pin to move；Valve pin and electromagnetic driver connect
Permanent magnet is provided on contravention；Electromagnetic induction sensor is provided on guide.
Valve pin seat ring is provided on the contact jaw of valve pin and electromagnetic driver；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 the poles N, and outer ring is the poles S or inner ring is the poles S,
Outer ring is the poles N.
The shape of valve pin seat ring is annular, and valve pin seat ring is fixed by retainer ring and valve pin.
It is provided with flexible restoring organ between valve pin seat ring and guide.
By attached drawing 5, attached drawing 6 and attached drawing 7, it can be seen that the flexible restoring organ in this programme can be selected but is not limited to
Several forms below：Column spring, volute spring, springs and hydraulic cavities.
Wherein, when setting hydraulic cavities are as flexible restoring organ, hydraulic cavities are connected to the oil leab in guide, make guide
Interior lubricating oil enters hydraulic cavities, plays the effect of elastic reset.
The flexible restoring organ being arranged in this programme can be such that valve pin is buffered during the motion, prevent valve pin and pin
The hard contact of set, while the response speed of solenoid valve can be improved；Permanent magnet is set on valve pin, electromagnetic induction is set on guide
Sensor can accurately detect the action situation of valve pin, can judge whether valve pin acts in place, be conducive to accurate judgement electromagnetism
The working condition of valve compensates adjustment in time.
This programme compared with the prior art for, have apparent technical advantage, implement effect be also apparent
's.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (6)
- Include guide and the valve shell on guide 1. a kind of solenoid valve of diagnosable valve pin action, it is characterized in that：Institute It states and is provided with electromagnetic driver in valve shell；It is provided with valve pin in the guide；The electromagnetic driver can push valve pin to transport It is dynamic；It is provided with permanent magnet on the contact jaw of the valve pin and electromagnetic driver；Permanent magnet region position is corresponded in the valve shell On be provided with electromagnetic induction sensor；Two sets of electromagnetic drivers of A, B are provided in the valve shell；A electromagnetic drivers and B electromagnetism Driver is respectively correspondingly arranged on A, B valve pin, and respectively A, B annular permanent magnet are correspondingly arranged on A, B valve pin；The A annulars The magnetic field intensity of permanent magnet is different from the magnetic field intensity of B annular permanent magnets；The electromagnetic induction sensor can diagnose A, B ring-type The different duty ratio of permanent magnet so that it is determined that electromagnetic driver valve pin action, diagnose solenoid pin action can determine it is following Four kinds of valve pin action states：When I .A, B valve pin is all closed, the duty ratio that electromagnetic induction sensor incudes permanent magnet is 0%-20%；When II .A valve pins are opened, B valve pins are not switched on, the duty ratio that electromagnetic induction sensor incudes permanent magnet is 30%-40%；When III .B valve pins are opened, A valve pins are not switched on, the duty ratio that electromagnetic induction sensor incudes permanent magnet is 50%-60%；When V .A, B valve pin is all opened, it is 80%-100% that electromagnetic induction driver, which incudes duty ratio,；Valve pin seat ring is provided on the contact jaw of the valve pin and electromagnetic driver；The permanent magnet is arranged on valve pin seat ring；The shape of the permanent magnet is annular permanent magnets, and magnetic pole is inside and outside magnetic mechanism, and inner ring is the poles S, and outer ring is the poles N or interior Circle is the poles N, and outer ring is the poles S.
- 2. a kind of solenoid valve of diagnosable valve pin action according to claim 1, it is characterized in that：The shape of the valve pin seat ring Shape is annular, and valve pin seat ring is fixed by retainer ring and valve pin.
- 3. a kind of solenoid valve of diagnosable valve pin action according to claim 1, it is characterized in that：The valve pin seat ring and pin Flexible restoring organ is provided between set.
- 4. a kind of solenoid valve of diagnosable valve pin action according to claim 3, it is characterized in that：The resetting-mechanism is card Column between valve pin seat ring and guide or conical compression spring.
- 5. a kind of solenoid valve of diagnosable valve pin action according to claim 3, it is characterized in that：The resetting-mechanism is card Sheet compressed spring between valve pin seat ring and guide.
- 6. a kind of solenoid valve of diagnosable valve pin action according to claim 3, it is characterized in that：The resetting-mechanism is card Hydraulic cavities 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 CN105546199A (en) | 2016-05-04 |
| CN105546199B true 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) |
Families Citing this family (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 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6515474B1 (en) * | 1997-08-06 | 2003-02-04 | Fisher-Rosemount Systems, Inc. | Linearized 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 |
| DE102012206569A1 (en) * | 2012-04-20 | 2013-10-24 | Schaeffler Technologies AG & Co. KG | Actuator unit with reduced friction of the actuator pins |
| 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 |
| DE102013210871A1 (en) * | 2013-06-11 | 2014-12-11 | Schaeffler Technologies Gmbh & Co. Kg | 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 |
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2016
- 2016-02-29 CN CN201610110128.2A patent/CN105546199B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105546199A (en) | 2016-05-04 |
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| C06 | Publication | ||
| 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 |
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 |
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. |
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| TR01 | Transfer of patent right |