CN107731447B - A kind of double drive formula two-pass electromagnet - Google Patents

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

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Publication number
CN107731447B
CN107731447B CN201710904282.1A CN201710904282A CN107731447B CN 107731447 B CN107731447 B CN 107731447B CN 201710904282 A CN201710904282 A CN 201710904282A CN 107731447 B CN107731447 B CN 107731447B
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coil
iron core
static iron
cylindrical
cylindrical armature
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CN107731447A (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 double drive formula two-pass electromagnet, including coil Q1, coil Q2, cylindrical armature DT1, cylindrical armature DT2, static iron core JT, end cap SG, bottom cover XG and outer wall WB；The present invention uses double drive formula structure, the two-pass function of electromagnet may be implemented, and can keep two positions, is furthermore computed, in identical total kilometres, much more small in size than general electromagnet of double drive formula electromagnet.

Description

A kind of double drive formula two-pass electromagnet
Technical field
The present invention relates to a kind of double drive formula two-pass electromagnet, belong to electrical and automatic control technology field.
Background technique
Electromagnetic type electric appliance is worked using electromagnet phenomenon, be electrical 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 to convert electrical energy into the electromagnetic type electric appliance of mechanical energy.Its It is widely used in the various mechanical devices of manipulation, opens or closes various air pressures or hydraulic valve, as hoisting apparatus or brake apparatus Etc. occasions；In addition, suction electromagnet is also the building block of many electromagnetic appliances, and such as: relay, contactor, electromagnetism Clutch, magnetictrip, electromagnetic vibrator etc..
Suction electromagnet it is many kinds of, if dividing by its coil step 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 constitute by enamel covered wire；The static part of 2- magnetizer, is made of permeability magnetic material, referred to as Static iron core；The moving part of 3- magnetizer, 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 of galvanic electricity stream, the movement of armature is solely dependent upon the size of the flux value and independent of direction.
Divide according to the principle for generating suction, the magnetic system of DC electromagnet includes for clapper-type, suction-type and rotatably. Suction-type magnetic system is also referred to as solenoid magnetic system, its main feature is that armature is located among magnetic plug, after coil is powered, armature quilt Inspiration coil generates linear motion.Plunger electromagnet can generate biggish suction under larger air gap, especially suitable for compared with The occasion of big stroke and larger suction.
Suction electromagnet can use electromagnetic attraction and make mechanical work, realize that linear motion, current electromagnet can only be realized Single stroke, in certain applications, it is desirable that electromagnet has the function of two-pass.
Summary of the invention
The purpose of the present invention is to solve the above problems, propose a kind of double drive formula two-pass electromagnet, and the present invention adopts With double drive formula structure, the two-pass function of electromagnet is realized.
A kind of double drive formula two-pass electromagnet, including coil Q1, coil Q2, cylindrical armature DT1, cylindrical armature DT2, static iron core JT, end cap SG, bottom cover XG and outer wall WB；
Static iron core JT is cylindrical revolving body pedestal, and center is equipped with boss, and outside is equipped 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 equipped with circular hole, and lower end is located above static iron core JT cylindrical boss, cylindrical armature DT1Positioned in coil Q1And Q2Intermediate vacancy；Cylindrical armature DT2Across cylindrical armature DT1Upper end circular hole is located 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 are connected with static iron core JT；The end cap SG on top, The bottom cover XG of lower part is connect with outer wall WB, static iron core JT respectively.
The present invention has the advantages that
(1) present invention uses double drive formula structure, the two-pass function of electromagnet may be implemented, and can two positions It keeps, is furthermore computed, in identical total kilometres, much more small in size than general electromagnet of double drive formula electromagnet；
(2) in plunger electromagnet, except through main working gas gap main flux between movable core generate end face suction Outside power, the leakage magnetic flux of movable core side also generates suction, and iron core is made to suck coil, this part suction is known as " screwed pipe suction ", In general, suction increases.
Detailed description of the invention
Fig. 1 is assembling schematic diagram of the invention；
Fig. 2 is explosive view of the invention；
Fig. 3 is the principle of the present invention figure；
Fig. 4 is the sectional view for the working condition that two-pass of the invention is opened；
Fig. 5 is first stroke closure of the invention, the sectional view for the working condition that second stroke is opened；
Fig. 6 is the sectional view of the working condition of two-pass closure of the invention.
In figure:
1- coil Q12- coil Q23- cylindrical armature DT1
4- cylindrical armature DT25- static iron core JT 6- end cap SG
7- bottom cover XG 8- outer wall WB
Specific embodiment
Below in conjunction with drawings and examples, the present invention is described in further detail.
The present invention is a kind of double 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 cover XG-7 and outer wall WB-8；
Static iron core JT-5 is cylindrical revolving body pedestal, and center is equipped with boss, and outside is equipped with cylindrical boss；
Coil Q2- 2 are located 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 are located 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 as static iron core JT-5 cylindrical boss inner and outer diameter, upper end closed, in Between be equipped with circular hole, lower end is located at static iron core JT-5 cylindrical boss top, cylindrical armature DT1- 3 are placed on coil Q1- 1 and coil Q2- 2 intermediate 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 DT2It drops out；
It is connected between the bottom cover XG-6 and static iron core JT-5 of lower part.
The cylindrical armature DT1- 3 lower part is an inclined-plane, cylindrical armature DT2- 4 lower parts 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 to increase to inhale Power.
Working 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 is first stroke closure, the second row The working condition that journey is opened, Fig. 6 are the working condition of two-pass closure.It is specific: to give coil Q1- 1 is powered, cylindrical armature DT1- 3 push 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 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 movement, cylindrical armature DT2Second stroke δ is completed after -4 and static iron core JT-5 closure2.Above-mentioned two process is continuous It carries out that total kilometres can be achieved to be δ1+δ2。

Claims (6)

1. a kind of double drive formula two-pass electromagnet, including coil Q1, coil Q2, cylindrical armature DT1, cylindrical armature DT2、 Static iron core JT, end cap SG, bottom cover XG and outer wall WB；
Static iron core JT is cylindrical revolving body pedestal, and center is equipped with boss, and outside is equipped 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 equipped with circular hole, and lower end is located above static iron core JT cylindrical boss, cylindrical armature DT1Position In coil Q1And Q2It is intermediate；Cylindrical armature DT2Across cylindrical armature DT1Upper end circular hole is located at coil Q2Center；Coil Q2Position In cylindrical armature DT1In internal cavities；Coil Q1Positioned at cylindrical armature DT1Outside, the sky between static iron core JT and outer wall WB In chamber；Outer wall WB is located at coil Q1Outside, bottom are connected with static iron core JT；The end cap SG on top is connect with outer wall WB, lower part Bottom cover XG is connect with static iron core JT.
2. a kind of double drive formula two-pass electromagnet according to claim 1, the coil Q1With coil Q2It is solid by glue It is scheduled on static iron core JT.
3. a kind of double drive formula two-pass electromagnet according to claim 1, the cylindrical armature DT1Lower end be Inclined-plane.
4. a kind of double drive formula two-pass electromagnet according to claim 1, the cylindrical armature DT2Lower end is circle Taper.
5. a kind of double drive formula two-pass electromagnet according to claim 1, the static iron core JT central boss top For cone, with cylindrical armature DT2Lower end cooperation.
Cylindrical shape 6. a kind of double drive formula two-pass electromagnet according to claim 1, on the outside of the static iron core JT Boss upper end is inclined-plane, with cylindrical armature DT1Lower end cooperation.
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 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
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

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

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

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