CN107731447A - A kind of dual drive formula two-pass electromagnet - Google Patents

A kind of dual drive formula two-pass electromagnet Download PDF

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Publication number
CN107731447A
CN107731447A CN201710904282.1A CN201710904282A CN107731447A CN 107731447 A CN107731447 A CN 107731447A CN 201710904282 A CN201710904282 A CN 201710904282A CN 107731447 A CN107731447 A CN 107731447A
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China
Prior art keywords
coil
iron core
cylindrical
static iron
cylindrical armature
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CN201710904282.1A
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CN107731447B (en
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武建文
蒋原
李维新
袁洋
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Beihang University
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Beihang University
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/081—Magnetic constructions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/13—Electromagnets; Actuators including electromagnets with armatures characterised by pulling-force characteristics
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1607—Armatures entering the winding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/081—Magnetic constructions
    • H01F2007/086—Structural details of the armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F2007/1692—Electromagnets or actuators with two coils

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)

Abstract

The invention discloses a kind of dual drive formula two-pass electromagnet, including coil Q1, coil Q2, cylindrical armature DT1, cylindrical armature DT2, static iron core JT, end cap SG, bottom XG and outer wall WB；The present invention uses dual drive formula structure, it is possible to achieve the two-pass function of electromagnet, and can be kept two positions, it is computed in addition, in identical total kilometres, dual drive formula electromagnet is more than general electromagnet small volume.

Description

A kind of dual drive formula two-pass electromagnet
Technical field
The present invention relates to a kind of dual drive formula two-pass electromagnet, belong to electric and automatic control technology field.
Background technology
Electromagnetic type electrical equipment is operated using electromagnet phenomenon, be electric and automatic control system in most important a kind of member Part.Suction electromagnet is a kind of to make mechanical work using electromagnetic attraction so as to convert electrical energy into the electromagnetic type electrical equipment of mechanical energy.Its It is widely used in and manipulates various mechanical devices, is turned on and off various air pressure or hydraulic valve, as hoisting apparatus or brake apparatus Etc. occasion；In addition, suction electromagnet is also the building block of many electromagnetic appliances, such as：Relay, contactor, electromagnetism Clutch, magnetictrip, electromagnetic vibrator etc..
The species of suction electromagnet is various, if dividing by its coil electricity mode and its characteristic, can be divided into DC electromagnet, Alternating electromagnet and polarized electromagnet.The building block of DC electromagnet generally comprises：1- is wound with the coil of field winding, Field winding is to be wound on coil rack to form by enamel covered wire；The static part of 2- magnetic conductors, is made up of permeability magnetic material, is referred to as Static iron core；The moving part of 3- magnetic conductors, referred to as movable core or armature.Operating magnetic field flux in DC electromagnet is straight by being connected with Produced by the coil windings for flowing electric current, the action of armature is solely dependent upon the size of the flux value and independent of direction.
Principle according to suction is produced divide, and the magnetic system of DC electromagnet is included for clapper-type, suction-type and rotatably. Suction-type magnetic system is also referred to as solenoid magnetic system, is characterized in that armature is located among magnetic plug, after coil electricity, armature quilt Inspiration coil, produce linear motion.Plunger electromagnet can produce larger suction under larger air gap, especially suitable for compared with The occasion of big stroke and larger suction.
Suction electromagnet can make mechanical work using electromagnetic attraction, realize linear motion, and current electromagnet can only be realized Single stroke, in some application scenarios, it is desirable to which electromagnet has two-pass function.
The content of the invention
The invention aims to solve the above problems, a kind of dual drive formula two-pass electromagnet is proposed, the present invention adopts With dual drive formula structure, the two-pass function of electromagnet is realized.
A kind of dual drive formula two-pass electromagnet, including coil Q1, coil Q2, cylindrical armature DT1, cylindrical armature DT2, static iron core JT, end cap SG, bottom XG and outer wall WB；
Static iron core JT is cylindrical revolving body base, and center is provided with boss, and outside is provided with cylindrical boss；Coil Q2It is located at On the outside of static iron core JT central boss, cylindrical armature DT1In cavity between static iron core JT；Cylindrical armature DT2Positioned at quiet iron Above core JT central boss, coil Q2In the cavity at center；Cylindrical armature DT1Inner and outer diameter and static iron core JT cylindrical boss Inner and outer diameter is identical, upper end closed, and centre is provided with circular hole, and lower end is located above static iron core JT cylindrical boss, cylindrical armature DT1Positioned in coil Q1And Q2Middle vacancy；Cylindrical armature DT2Through cylindrical armature DT1Upper end circular hole, positioned in coil Q2 Center vacancy；Coil Q2Positioned at cylindrical armature DT1In internal cavities；Coil Q1Positioned at cylindrical armature DT1Outside, static iron core In cavity between JT and outer wall WB；Outer wall WB is located at coil Q1Outside, bottom connect with static iron core JT；The end cap SG on top, The bottom XG of bottom is connected with outer wall WB, static iron core JT respectively.
The advantage of the invention is that：
(1) present invention uses dual drive formula structure, it is possible to achieve the two-pass function of electromagnet, and can two positions Keep, be computed in addition, in identical total kilometres, dual drive formula electromagnet is more than general electromagnet small volume；
(2) in plunger electromagnet, the suction producing end face to movable core except the main flux by main working gas gap Outside power, the leakage magnetic flux of movable core side also produces suction, iron core is sucked coil, and this part suction is referred to as " screwed pipe suction ", In general, suction increases.
Brief description of the drawings
Fig. 1 is the assembling schematic diagram of the present invention；
Fig. 2 is the explosive view of the present invention；
Fig. 3 is the schematic diagram of the present invention；
Fig. 4 is the profile for the working condition that the two-pass of the present invention is opened；
The first stroke that Fig. 5 is the present invention closes, the profile for the working condition that the second stroke is opened；
Fig. 6 is the profile of the working condition of the two-pass closure of the present invention.
In figure：
1- coils Q12- coils Q23- cylindrical armatures DT1
4- cylindrical armatures DT25- static iron core JT 6- end caps SG
7- bottom XG 8- outer walls WB
Embodiment
Below in conjunction with drawings and examples, the present invention is described in further detail.
The present invention is a kind of dual drive formula two-pass electromagnet, and as shown in Figure 1, Figure 2, Figure 3 shows, monnolithic case is a cylinder Shape revolving body, including coil Q1- 1, coil Q2- 2, cylindrical armature DT1- 3, cylindrical armature DT2- 4, static iron core JT-5, end cap SG-6, bottom XG-7 and outer wall WB-8；
Static iron core JT-5 is cylindrical revolving body base, and center is provided with boss, and outside is provided with cylindrical boss；
Coil Q2- 2 on the outside of static iron core JT-5 central boss, cylindrical armature DT1Sky between -3 and static iron core JT-5 In chamber；
Cylindrical armature DT2- 4 above static iron core JT-5 central boss, coil Q2In the cavity at -2 centers；
Cylindrical armature DT1- 3 inner and outer diameters are identical with static iron core JT-5 cylindrical boss inner and outer diameters, upper end closed, in Between be provided with circular hole, lower end is located above static iron core JT-5 cylindrical boss, cylindrical armature DT1- 3 are placed on coil Q1- 1 and coil Q2- 2 middle vacancies；
Cylindrical armature DT2- 4 pass through cylindrical armature DT1- 3 upper end circular holes, are placed on coil Q2- 2 centers vacancy；
Cylindrical armature DT1- 3 and cylindrical armature DT2- 4 can move；
Coil Q2- 2 are located at cylindrical armature DT1In -3 internal cavities；
Coil Q1- 1 is located at cylindrical armature DT1On the outside of -3, in the cavity between static iron core JT-5 and outer wall WB-8；
Outer wall WB-8 is located at coil Q1- 1 outside, bottom and static iron core JT-5 are bolted；
Coil Q1- 1 and coil Q2- 2 are fixed on static iron core JT-5 by glue；
It is connected between the end cap SG and outer wall WB on top, prevents DT1And DT2Drop out；
It is connected between the bottom XG-6 and static iron core JT-5 of bottom.
Described cylindrical armature DT1- 3 bottom is an inclined-plane, cylindrical armature DT2- 4 bottoms are cones, corresponding Static iron core JT-5 central boss be also cone, boss is also inclined-plane on the outside of static iron core JT-5, and such effect is that increase is inhaled Power.
Operation principle is as follows：
As shown in Fig. 4, Fig. 5, Fig. 6, Fig. 4 is the working condition that two-pass is opened, and Fig. 5 closes for the first stroke, the second row The working condition that journey is opened, Fig. 6 are the working condition of two-pass closure.Specifically：Give coil Q1- 1 is powered, cylindrical armature DT1- 3 promote cylindrical armature DT2- 4 band dynamic loads are moved to static iron core JT-5, cylindrical armature DT1- 3 and static iron core JT-5 is closed The first stroke δ is completed after conjunction1, and keep in this position.Coil Q is given again2- 2 are powered, cylindrical armature DT2- 4 band dynamic loads are to quiet Iron core JT-5 is moved, cylindrical armature DT2The second stroke δ is completed after -4 and static iron core JT-5 closures2.Above-mentioned two process is continuous It is δ to carry out that total kilometres can be achieved1+δ2。

Claims (6)

1. a kind of dual drive formula two-pass electromagnet, including coil Q1, coil Q2, cylindrical armature DT1, cylindrical armature DT2, it is quiet Iron core JT, end cap SG, bottom XG and outer wall WB；
Static iron core JT is cylindrical revolving body base, and center is provided with boss, and outside is provided with cylindrical boss；Coil Q2Positioned at quiet iron On the outside of core JT central boss, cylindrical armature DT1In cavity between static iron core JT；Cylindrical armature DT2Positioned at static iron core JT Above central boss, coil Q2In the cavity at center；Cylindrical armature DT1Inside and outside inner and outer diameter and static iron core JT cylindrical boss Diameter is identical, upper end closed, and centre is provided with circular hole, and lower end is located above static iron core JT cylindrical boss, cylindrical armature DT1Position In in coil Q1And Q2Middle vacancy；Cylindrical armature DT2Through cylindrical armature DT1Upper end circular hole, positioned in coil Q2Center Vacancy；Coil Q2Positioned at cylindrical armature DT1In internal cavities；Coil Q1Positioned at cylindrical armature DT1Outside, static iron core JT and In cavity between outer wall WB；Outer wall WB is located at coil Q1Outside, bottom connect with static iron core JT；The end cap SG on top, bottom Bottom XG be connected respectively with outer wall WB, static iron core JT.
2. a kind of dual drive formula two-pass electromagnet according to claim 1, described coil Q1With coil Q2Consolidated by glue It is scheduled on static iron core JT.
3. a kind of dual drive formula two-pass electromagnet according to claim 1, described cylindrical armature DT1Lower end be Inclined-plane.
4. a kind of dual drive formula two-pass electromagnet according to claim 1, described cylindrical armature DT2Lower end is circle Taper.
5. a kind of dual drive formula two-pass electromagnet according to claim 1, described static iron core JT central boss top For cone, with cylindrical armature DT2Lower end coordinate.
6. a kind of dual drive formula two-pass electromagnet according to claim 1, the cylindrical shape on the outside of described static iron core JT Boss upper end is inclined-plane, with cylindrical armature DT1Lower end coordinate.
CN201710904282.1A 2017-09-29 2017-09-29 A kind of double drive formula two-pass electromagnet Active CN107731447B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109208197A (en) * 2018-10-11 2019-01-15 阮积康 A kind of adjustable electric control driving device of sewing needle distance density
CN109736023A (en) * 2018-12-15 2019-05-10 浙江速客智能科技有限公司 A kind of driving device and its control method of sewing machine

Citations (10)

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Publication number Priority date Publication date Assignee Title
US4664355A (en) * 1985-07-30 1987-05-12 Robert Bosch Gmbh Double-acting magnetic valve
CN2077154U (en) * 1990-10-31 1991-05-15 张家政 Axial sliding energy-saving electromagnet
CN1193803A (en) * 1997-03-14 1998-09-23 速睦喜股份有限公司 Selenoid for solenoid-operated valve
CN1309812A (en) * 1997-09-18 2001-08-22 霍莱茨荷兰公司 Electromalgnetic actuator
US6496092B1 (en) * 1999-03-31 2002-12-17 Festo Ag & Co. Electromagnetic drive
CN2533555Y (en) * 2002-04-13 2003-01-29 哈尔滨欧安特电气高新技术有限公司 AC double-winding half-wave rectification electromagnet having follow current
JP2005175126A (en) * 2003-12-10 2005-06-30 Shindengen Mechatronics Co Ltd Solenoid
JP2005277245A (en) * 2004-03-26 2005-10-06 Shindengen Mechatronics Co Ltd Solenoid
CN102637504A (en) * 2012-05-02 2012-08-15 浙江大学 High-speed two-way permanent-magnetic reset proportion electromagnet
CN205959709U (en) * 2016-07-25 2017-02-15 成都威特电喷有限责任公司 Self cooling sealed high -speed electro -magnet

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4664355A (en) * 1985-07-30 1987-05-12 Robert Bosch Gmbh Double-acting magnetic valve
CN2077154U (en) * 1990-10-31 1991-05-15 张家政 Axial sliding energy-saving electromagnet
CN1193803A (en) * 1997-03-14 1998-09-23 速睦喜股份有限公司 Selenoid for solenoid-operated valve
CN1309812A (en) * 1997-09-18 2001-08-22 霍莱茨荷兰公司 Electromalgnetic actuator
US6496092B1 (en) * 1999-03-31 2002-12-17 Festo Ag & Co. Electromagnetic drive
CN2533555Y (en) * 2002-04-13 2003-01-29 哈尔滨欧安特电气高新技术有限公司 AC double-winding half-wave rectification electromagnet having follow current
JP2005175126A (en) * 2003-12-10 2005-06-30 Shindengen Mechatronics Co Ltd Solenoid
JP2005277245A (en) * 2004-03-26 2005-10-06 Shindengen Mechatronics Co Ltd Solenoid
CN102637504A (en) * 2012-05-02 2012-08-15 浙江大学 High-speed two-way permanent-magnetic reset proportion electromagnet
CN205959709U (en) * 2016-07-25 2017-02-15 成都威特电喷有限责任公司 Self cooling sealed high -speed electro -magnet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109208197A (en) * 2018-10-11 2019-01-15 阮积康 A kind of adjustable electric control driving device of sewing needle distance density
CN109736023A (en) * 2018-12-15 2019-05-10 浙江速客智能科技有限公司 A kind of driving device and its control method of sewing machine
CN109736023B (en) * 2018-12-15 2021-09-17 浙江速客智能科技有限公司 Driving device of sewing machine and control method thereof

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