CN106015699A - High-speed electromagnetic valve - Google Patents
High-speed electromagnetic valve Download PDFInfo
- Publication number
- CN106015699A CN106015699A CN201610548120.4A CN201610548120A CN106015699A CN 106015699 A CN106015699 A CN 106015699A CN 201610548120 A CN201610548120 A CN 201610548120A CN 106015699 A CN106015699 A CN 106015699A
- Authority
- CN
- China
- Prior art keywords
- core
- valve
- valve body
- electromagnetic valve
- oil
- 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
- F16K31/0603—Multiple-way valves
- F16K31/061—Sliding valves
- F16K31/0613—Sliding valves with cylindrical slides
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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
- F16K11/0716—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides with fluid passages through the valve member
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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
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
Abstract
The invention provides a high-speed electromagnetic valve. A core pipe is arranged on the inner side of a framework. A magnetism-conduction ring is installed between the framework and the core pipe. A movable magnetic core is arranged in the center of the core pipe. A ball sleeve is arranged between the movable magnetic core and the inner wall of the core pipe and provided with steel balls making contact with the inner wall of the core pipe. A static magnetic core is arranged at the front end of the movable magnetic core. One end of a valve rod is connected with the movable magnetic core, and the other end of the valve rod penetrates through the static magnetic core to be connected with the tail end of a valve core. The top end of the valve core abuts against a spring. The spring is installed on a spring positioning seat, and the spring positioning seat is installed on a threaded baffle arranged at the top end of a valve body. The magnetic field intensity of the electromagnetic valve is improved, and therefore the response speed is improved. The steel balls make contact with the core pipe, so that the contact area is greatly reduced, friction force is reduced, and the response speed of the electromagnetic valve is improved. The valve core and the valve body are in sliding fit, leakage is reduced, the sealing performance is good, stability is good, and the high-speed electromagnetic valve is quite suitable for being widely applied and popularized in various automobiles, especially a control system of an automobile engine.
Description
Technical field
The present invention relates to the electromagnetic valve used in a kind of automotive control system, specifically a kind of quick
The high-speed electromagnetic valve of response.
Background technology
Quickly the switch electromagnetic valve of response is the crucial executive component of a lot of control system, electromagnetic valve
Switching speed be directly connected to stability and the controllability of system.If automobile is when running at high speed
Electromagnetic valve can not quickly realize self-locking, arises that stuck, even makes parts badly damaged
Situation.Along with automobile is more and more higher to valve series products response speed, domestic market maturation
High-speed electromagnetic valve producer is considerably less, and according to current existing high-speed electromagnetic valve, its response speed can
Being typically all alternating current with satisfied requirement but input voltage, power attenuation is bigger.The most straight
Stream low-voltage solenoid valve is relatively fewer in this field, and high-speed electromagnetic valve used on market is owing to being subject to
The restriction of conventional structure: 1. move contact area between magnetic core and core pipe big, increase motion power-assisted,
2. the charging interval of coil current is long, and 3. in limited installing space, magnetic field force size is subject to
Limit.So, response time is the most all at 10ms-25ms, relative to using require to be less than
For 5ms, response speed is the slowest.
Summary of the invention
The present invention provides a kind of high-speed electromagnetic valve according to the deficiencies in the prior art, fast response time,
Ensure that automobile can quickly realize self-locking when running at high speed, it is to avoid occur stuck.
Technical scheme: a kind of high-speed electromagnetic valve, including valve body and valve block, valve body
Being arranged on the front end of valve block, valve block includes skeleton, and the periphery of skeleton is provided with shell, bone
The tail end of frame and shell installs baffle plate, skeleton is wound with coil, connects wires through baffle plate and line
Circle connects, and offers drain tap, oil-in and oil return opening, drain tap, oil-feed on valve body
Mouth connects with draining road, oil input channel and back oil road respectively with oil return opening, valve body and oil duct junction
Be additionally provided with sealing ring, it is characterised in that: the inner side of described skeleton is provided with core pipe, skeleton and
Installing magnetic guiding cycle between core pipe, the center of core pipe arranges dynamic magnetic core, in dynamic magnetic core and core pipe
Ball sleeve is set between wall, ball sleeve arranges steel ball and contacts with core inside pipe wall, before dynamic magnetic core
End arranges magnetostatic core, and valve rod one end connects dynamic magnetic core, and the other end connects spool through magnetostatic core
Tail end, the top of spool props up spring, and spring is arranged on spring positioning seat, spring positioning seat
It is arranged on the screw thread baffle plate set by the top of valve body.
Described drain tap is opened on valve body the middle part being positioned at spool, and oil-in is opened on valve body
Being positioned at the end of spool, oil return opening is opened in the top of valve body.
Described coil inside annular gasket superposition, coil uses twin coil in parallel and increases magnetic conduction
Circle is in order to improve electromagnetic valve magnetic field intensity.
Use between described spool and valve body and be slidably matched, thus reduce leakage.
The technique effect of the present invention:
1. electromagnetic valve is to be controlled equipped with multiple magnetic guiding cycles by twin coil and coiler part, excellent
Gesture is that its magnetic field is high, makes high-speed electromagnetic valve have the feature of fast response time.
2. electromagnetism valve actuation magnetic core assembly part, uses steel ball to contact with core pipe, substantially reduces and connect
Contacting surface is amassed, and improves electromagnetic valve response speed.
3. meeting IEC standard, electromagnetic valve integral sealing is superior and good stability fast response time,
It is very suitable for being widely popularized use in various automotive control systems.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
In figure, label represents respectively, 1 valve body, 2 screw thread baffle plates, 3 spring positioning seats, 4
Spring, 5 spools, 6 sealing rings, 7 magnetostatic cores, 8 valve rods, 9 core pipes, 10
Skeleton, 11 coils, 12 shells, 13 move magnetic core, 14 magnetic guiding cycles, 15 balls
Set, 16 steel balls, 17 baffle plates, 18 connect wires, 19 drain taps, 20 oil-ins,
21 oil return openings.
Detailed description of the invention
The present invention is further described below in conjunction with the accompanying drawings:
As it is shown in figure 1, a kind of high-speed electromagnetic valve, including valve body 1 and valve block, valve body 1 is pacified
Being contained in the front end of valve block, valve block includes that skeleton 10, the periphery of skeleton 10 are provided with shell
12, the tail end of skeleton 10 and shell 12 installs baffle plate 17, and skeleton 10 is wound with coil 11,
Connect wires and 18 be connected with coil 11 through baffle plate 17, valve body 1 offers drain tap 19,
Oil-in 20 and oil return opening 21, drain tap 19, oil-in 20 and oil return opening 21 respectively with
Draining road, oil input channel connect with back oil road, and valve body 1 and oil duct junction are additionally provided with sealing ring
6, it is characterised in that: the inner side of described skeleton 10 is provided with core pipe 9, skeleton 10 and core pipe 9
Between magnetic guiding cycle 14 is installed, the center of core pipe 9 arranges dynamic magnetic core 13, dynamic magnetic core 13 He
Ball sleeve 15 is set between core pipe 9 inwall, ball sleeve 15 arranges steel ball 16 and core pipe 9
Contact internal walls, the front end of dynamic magnetic core 13 arranges magnetostatic core 7, and valve rod 8 one end connects dynamic magnetic core
13, the other end connects the tail end of spool 5 through magnetostatic core 7, and the top of spool 5 props up spring
4, spring 4 is arranged on spring positioning seat 3, and spring positioning seat 3 is arranged on the top of valve body 1
On screw thread baffle plate 2 set by end.
Described drain tap 19 is opened in the middle part being positioned at spool 5 on valve body 1, and oil-in 20 is opened
Being located at the end being positioned at spool 5 on valve body 1, oil return opening 21 is opened in the top of valve body 1.
Described coil 11 inside annular gasket superposition, coil 11 uses twin coil in parallel and increases
Add magnetic guiding cycle in order to improve electromagnetic valve magnetic field intensity.
Use between described spool 5 and valve body 1 and be slidably matched, thus reduce leakage.
High-speed electromagnetic valve in a non-operative state, solenoid 11 power-off, spool 5, valve rod 8
And dynamic magnetic core 13 resets under the elastic force effect of spring 4, oil-in 20 is led with oil return opening 21
Logical, oil communication, drain tap 19 is closed；Under duty, solenoid 11 is energized and produces
Magnetisation field, sticking moves magnetic core 13, promotes valve rod 8 and spool 5 to be closed by oil-in 20, from
And cut off oil circuit, it is achieved automotive control system self-locking.Power-off rear spring 4 resets, and promotes spool
5 move upward, and oil-in 20 turns on oil return opening 21, oil communication.
A kind of high-speed electromagnetic valve of the present invention, coil inside annular gasket superposition, coil uses
Twin coil is in parallel and increases magnetic guiding cycle in order to improve electromagnetic valve magnetic field intensity, thus improves response speed
Degree, uses steel ball to contact with core pipe, substantially reduces contact area, reduce frictional force, improve
Electromagnetic valve response speed, increasing magnetic field and reduction frictional force two ways combine, electromagnetic valve
Realize quickly response, spool and valve body employing to be slidably matched, reduction leakage, good seal performance,
Good stability, is very suitable for extensively pushing away in various automobiles particularly automobile engine control system
Wide use.
Claims (4)
1. a high-speed electromagnetic valve, including valve body (1) and valve block, valve body (1) is installed
In the front end of valve block, valve block includes that skeleton (10), the periphery of skeleton (10) are provided with
Shell (12), the tail end of skeleton (10) and shell (12) installs baffle plate (17), skeleton (10)
On be wound with coil (11), connect wires (18) through baffle plate (17) and coil (11) even
Connect, valve body (1) offer drain tap (19), oil-in (20) and oil return opening (21),
Drain tap (19), oil-in (20) and oil return opening (21) respectively with draining road, oil input channel
Connecting with back oil road, valve body (1) and oil duct junction are additionally provided with sealing ring (6), and it is special
Levy and be: the inner side of described skeleton (10) is provided with core pipe (9), skeleton (10) and core pipe
(9) installing magnetic guiding cycle (14) between, the center of core pipe (9) arranges dynamic magnetic core (13),
Move and ball sleeve (15), ball sleeve (15) are set between magnetic core (13) and core pipe (9) inwall
On steel ball (16) and core pipe (9) contact internal walls are set, the front end of dynamic magnetic core (13) is arranged
Magnetostatic core (7), valve rod (8) one end connects dynamic magnetic core (13), and the other end passes magnetostatic core (7)
Connecting the tail end of spool (5), the top of spool (5) props up spring (4), spring (4)
Being arranged on spring positioning seat (3), spring positioning seat (3) is arranged on the top of valve body (1)
On screw thread baffle plate (2) set by end.
A kind of high-speed electromagnetic valve the most according to claim 1, it is characterised in that: described
Drain tap (19) is opened in the middle part being positioned at spool (5) on valve body (1), oil-in (20)
Being opened in the end being positioned at spool (5) on valve body (1), oil return opening (21) is opened in valve body
(1) top.
A kind of high-speed electromagnetic valve the most according to claim 1, it is characterised in that: described
Coil (11) is internal uses annular gasket superposition, and coil (11) uses twin coil in parallel and increases
Magnetic guiding cycle is in order to improve electromagnetic valve magnetic field intensity.
A kind of high-speed electromagnetic valve the most according to claim 1, it is characterised in that: described
Use between spool (5) and valve body (1) and be slidably matched, thus reduce leakage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610548120.4A CN106015699A (en) | 2016-07-13 | 2016-07-13 | High-speed electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610548120.4A CN106015699A (en) | 2016-07-13 | 2016-07-13 | High-speed electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106015699A true CN106015699A (en) | 2016-10-12 |
Family
ID=57109575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610548120.4A Pending CN106015699A (en) | 2016-07-13 | 2016-07-13 | High-speed electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106015699A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253179A (en) * | 2016-12-28 | 2018-07-06 | 优尼克株式会社 | Solenoid valve |
| CN114017410A (en) * | 2021-11-03 | 2022-02-08 | 中国重型机械研究院股份公司 | High-stain-resistance ultrahigh-frequency-response digital hydraulic switch valve and working method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6796322B2 (en) * | 2001-02-02 | 2004-09-28 | Robert Bosch Gmbh | Hydraulic pressure regulating valve |
| US20050217740A1 (en) * | 2004-03-30 | 2005-10-06 | Toyoda Koki Kabushiki Kaisha | Solenoid valve |
| CN1916466A (en) * | 2005-08-17 | 2007-02-21 | 浙江三花制冷集团有限公司 | Electromagnetism coil in use for electromagnetism valve |
| CN102867690A (en) * | 2011-07-03 | 2013-01-09 | 常州市宇征车辆电器有限公司 | Smooth electromagnetic switch |
| CN103644048A (en) * | 2013-12-17 | 2014-03-19 | 哈尔滨工程大学 | Directly operated type natural gas injection solenoid valve of dual-fuel engine |
| CN103742698A (en) * | 2013-12-09 | 2014-04-23 | 镇江新区科力迪机电科技有限公司 | Electromagnetic valve element moving at high speed in reciprocating mode |
| CN105485376A (en) * | 2016-02-17 | 2016-04-13 | 合肥协力液压科技有限公司 | Reversing electromagnetic valve for engineering vehicle |
| CN205781241U (en) * | 2016-07-13 | 2016-12-07 | 武汉东江菲特科技股份有限公司 | A kind of high-speed electromagnetic valve |
-
2016
- 2016-07-13 CN CN201610548120.4A patent/CN106015699A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6796322B2 (en) * | 2001-02-02 | 2004-09-28 | Robert Bosch Gmbh | Hydraulic pressure regulating valve |
| US20050217740A1 (en) * | 2004-03-30 | 2005-10-06 | Toyoda Koki Kabushiki Kaisha | Solenoid valve |
| CN1916466A (en) * | 2005-08-17 | 2007-02-21 | 浙江三花制冷集团有限公司 | Electromagnetism coil in use for electromagnetism valve |
| CN102867690A (en) * | 2011-07-03 | 2013-01-09 | 常州市宇征车辆电器有限公司 | Smooth electromagnetic switch |
| CN103742698A (en) * | 2013-12-09 | 2014-04-23 | 镇江新区科力迪机电科技有限公司 | Electromagnetic valve element moving at high speed in reciprocating mode |
| CN103644048A (en) * | 2013-12-17 | 2014-03-19 | 哈尔滨工程大学 | Directly operated type natural gas injection solenoid valve of dual-fuel engine |
| CN105485376A (en) * | 2016-02-17 | 2016-04-13 | 合肥协力液压科技有限公司 | Reversing electromagnetic valve for engineering vehicle |
| CN205781241U (en) * | 2016-07-13 | 2016-12-07 | 武汉东江菲特科技股份有限公司 | A kind of high-speed electromagnetic valve |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253179A (en) * | 2016-12-28 | 2018-07-06 | 优尼克株式会社 | Solenoid valve |
| CN108253179B (en) * | 2016-12-28 | 2019-10-18 | 优尼克株式会社 | Solenoid valve |
| CN114017410A (en) * | 2021-11-03 | 2022-02-08 | 中国重型机械研究院股份公司 | High-stain-resistance ultrahigh-frequency-response digital hydraulic switch valve and working method |
| CN114017410B (en) * | 2021-11-03 | 2022-06-17 | 中国重型机械研究院股份公司 | High-stain-resistance ultrahigh-frequency-response digital hydraulic switch valve and working method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |