CN110310797A - A kind of two coil configuration three divides DC electromagnet - Google Patents

A kind of two coil configuration three divides DC electromagnet Download PDF

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Publication number
CN110310797A
CN110310797A CN201910694128.5A CN201910694128A CN110310797A CN 110310797 A CN110310797 A CN 110310797A CN 201910694128 A CN201910694128 A CN 201910694128A CN 110310797 A CN110310797 A CN 110310797A
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CN
China
Prior art keywords
electromagnet
dynamic iron
iron core
divides
subsidiary magnet
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
Application number
CN201910694128.5A
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Chinese (zh)
Inventor
黄耀兵
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Suzhou Youtech Electromagnetic Technology Co Ltd
Original Assignee
Suzhou Youtech Electromagnetic Technology Co Ltd
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Publication date
Application filed by Suzhou Youtech Electromagnetic Technology Co Ltd filed Critical Suzhou Youtech Electromagnetic Technology Co Ltd
Priority to CN201910694128.5A priority Critical patent/CN110310797A/en
Publication of CN110310797A publication Critical patent/CN110310797A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/06Electromagnets; Actuators including electromagnets
    • H01F7/08Electromagnets; Actuators including electromagnets with armatures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/06Electromagnets; Actuators including electromagnets
    • H01F7/08Electromagnets; Actuators including electromagnets with armatures
    • H01F7/081Magnetic constructions
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/06Electromagnets; Actuators including electromagnets
    • H01F7/08Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16Rectilinearly-movable armatures
    • H01F7/1607Armatures entering the winding
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/06Electromagnets; Actuators including electromagnets
    • H01F7/08Electromagnets; Actuators including electromagnets with armatures
    • H01F7/081Magnetic constructions
    • H01F2007/086Structural details of the armature
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/06Electromagnets; Actuators including electromagnets
    • H01F7/08Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16Rectilinearly-movable armatures
    • H01F2007/1692Electromagnets 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 present invention relates to a kind of two coil configurations three to divide DC electromagnet, including main electromagnet, subsidiary magnet, guide part, connector, transition plates and mounting base;The main electromagnet is connected with the subsidiary magnet via connector;The main electromagnet is connected with two dynamic iron cores head and the tail in the subsidiary magnet by guide part;Lead-out wire parallel connection in the main electromagnet and the subsidiary magnet powers on, main electromagnet and subsidiary magnet are fixed on mounting base by two transition platess, the present invention only has two dynamic iron cores of main electromagnet and subsidiary magnet to move in a straight line, and the elastic movement of spring, there is no electromagnet subsidiary control loop under-voltage or the design of the secondary control of decompression release signal function, whole structure working principle is simple, stability is good, Failure Factor is few, and whole work process all only has the circuit of mechanism to influence, it does not need artificially to control, it ensure that personal safety, practicability with higher.

Description

A kind of two coil configuration three divides DC electromagnet
Technical field
The present invention relates to a kind of electromagnet more particularly to a kind of two coil configuration three to divide DC electromagnet.
Background technique
Existing three points of electromagnet can be accomplished to charge energy storage, the basic functions such as power-off release and manual/electric interlocking.But It is to find in use, due to electromagnet temperature rise and the influence of magnetic hysteresis, current electromagnetic iron can only be accomplished " to power off " push the spring Institutional capability cannot accomplish low pressure or under-voltage push the spring institutional capability, and three points of electromagnet subsidiary control loops are owed Pressure or decompression release signal function need to design corresponding function circuit by secondary control and realize, to increase design difficulty, and tie Structure is complicated, and Failure Factor is miscellaneous, and the bad control of stability brings many hidden danger to actual use.
Summary of the invention
It is provided the invention aims to overcome the deficiencies in the prior art a kind of deficient without electromagnet subsidiary control loop The design of the secondary control of pressure or decompression release signal function, whole structure working principle is simple, and stability is good, Failure Factor It is few, it does not need artificially to control, can guarantee that the two coil configuration three of personal safety divides DC electromagnet.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of two coil configuration three divides DC electromagnet, wraps Include main electromagnet, subsidiary magnet, guide part, connector, transition plates and mounting base;The main electromagnet and auxiliary electricity Magnet is connected via connector;Two dynamic iron cores head and the tail in the main electromagnet and the subsidiary magnet pass through guide part phase Even;The main electromagnet and the subsidiary magnet are fixed on mounting base by two transition platess.
Further, the material of the connector is alloy aluminum.
Further, the main electromagnet is identical with the structure of subsidiary magnet;The subsidiary magnet include shell, on End cap, lower cover, coil holder, electromagnetic wire, dynamic iron core, magnetic yoke, gasket, spring and guide rod;The both ends of the shell are equipped with upper end cover And lower cover;It is equipped with coil holder in the shell, electromagnetic wire is equipped on coil holder;The guide rod passes through upper end cover and is located at electromagnetic wire Interior dynamic iron core is connected;The front end of the dynamic iron core is equipped with gasket;The front end of the Northeast Railway Bureau core is pierced by lower cover, and the two of gasket End exceeds dynamic iron core;Magnetic yoke is equipped between the shell and electromagnetic wire;It is dynamic equipped with being set between the gasket and lower cover Spring on iron core.
Further, the guide part is a lance;The lance is telescopic thimble structure.
Further, the dynamic iron core is soft magnetic materials composition;Described dynamic iron core opposite upper lid one end is equipped with non-conductive Magnetic sheet.
Further, the non-conductive magnetic sheet is tapered.
Further, the tapered structure in one end of the dynamic iron core opposite upper lid.
Further, the front end of the main electromagnet is equipped with screw rod;It is equipped on the guide rod in the subsidiary magnet Flange self-locking nut and the hex nut being pressed on upper end cover.
Due to the application of the above technical scheme, compared with the prior art, the invention has the following advantages:
The two coil configuration three of the present invention program divides DC electromagnet, only the two of main electromagnet and subsidiary magnet dynamic iron core It moves in a straight line and the elastic movement of spring, that electromagnet subsidiary control loop is not under-voltage or decompression release signal function Secondary control design, whole structure working principle is simple, and stability is good, and Failure Factor is few, and whole work process is complete Portion only has the circuit of mechanism to influence, and does not need artificially to control, ensure personal safety, practicability with higher and promotional value.
Detailed description of the invention
Technical scheme of the present invention is further explained with reference to the accompanying drawing:
Attached drawing 1 is schematic perspective view of the invention;
Attached drawing 2 is the top view of attached drawing 1;
Attached drawing 3 is the partial sectional view of B-B in attached drawing 2;
Wherein: main electromagnet 1, subsidiary magnet 2, guide part 3, connector 4, transition plates 5, mounting base 6, screw rod 7, lead-out wire 8, shell 10, upper end cover 11, lower cover 12, coil holder 13, electromagnetic wire 14, dynamic iron core 15, magnetic yoke 16, gasket 17, spring 18, guide rod 19, non-conductive magnetic sheet 20, flange self-locking nut 21, hex nut 22.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is described in further details.
Please refer to attached drawing 1-3, a kind of two coil configuration three described in one embodiment of the invention divides DC electromagnet, including master Electromagnet 1, subsidiary magnet 2, guide part 3, power supply (not showing place in figure), connector 4, transition plates 5 and mounting base 6;Main electricity Magnet 1 is connected with subsidiary magnet 2 via connector 4;In the present embodiment, connector 4 is using the conjunction for having sufficient intensity Golden aluminium connection can help itself temperature rise for reducing by two electromagnet in this way and two electromagnet is helped to be in connection very well Connection status, avoid the functional stabilization between two electromagnets as caused by installation error or structural vibration.
Main electromagnet 1 is connected with two 15 head and the tail of dynamic iron core in subsidiary magnet 2 by guide part 3, wherein guide part For a lance, lance is set to telescopic thimble structure, can accomplish the function of adjusting collapsing length in this way;Main electromagnet 1 and subsidiary magnet 2 be fixed on mounting base 5 by two transition platess 4 and constitute an entirety.
Specifically, main electromagnet 1 is identical with the structure of subsidiary magnet 2;The subsidiary magnet 2 include shell 10, on End cap 11, lower cover 12, coil holder 13, electromagnetic wire 14, dynamic iron core 15, magnetic yoke 16, gasket 17, spring 18 and guide rod 19;Shell 10 Both ends be fixed by upper end cover 11 and lower cover 12;It is internally provided with coil holder 13 in shell 10, is set on coil holder 13 There is electromagnetic wire 14, guide rod 19 passes through upper end cover 11 and is connected with the dynamic iron core 15 being located in electromagnetic wire 14, electromagnetic wire 14 and dynamic iron core It is not contacted between 15;The front end of dynamic iron core 15 is equipped with gasket 17, and the front end of dynamic iron core 15 is pierced by lower cover 12, and the two of gasket 17 End exceeds dynamic iron core 15, and the spring 18 being set in dynamic iron core 15 is equipped between gasket 17 and lower cover 12, and gasket 17 is used for When dynamic iron core laterally moves to left, spring 18 is pressed on lower cover 12;It is also set up between shell 10 and electromagnetic wire 14 by magnetic yoke 16, Magnetic yoke 16 plays the role of transmitting magnetic force.
When work, the present invention is to guarantee under under-voltage condition, in order to make main electromagnet release moment opposing spring force overcome magnetic Resultant force after stagnant power is sufficiently large, devises double electromagnet structures;Lead-out wire 8 on main electromagnet therein and subsidiary magnet is simultaneously Connection powers on;Main electromagnet joins end to end in the movement direction with two dynamic iron cores 15 on subsidiary magnet;Due to two The product type of electromagnet is the same, so basic function is consistent, the opposing spring force of two electromagnet is same, in this way During main electromagnet is in under-voltage release, if the resultant force of spring overcoming magnetic hysteresis power is not enough to the case where rushing open mechanism Under, subsidiary magnet is due to being with main electromagnet parallel connection, and at this moment subsidiary magnet is also at under-voltage release conditions, same auxiliary Power is rushed open with supplement in the tail portion for helping the opposing spring force of electromagnet that magnetic hysteresis is overcome to impinge upon main electromagnet by lance, thus with Reach the demand of mechanical unlocking.
Embodiment as a further preference, dynamic iron core are soft magnetic materials composition;Described dynamic iron core opposite upper lid one end Equipped with tapered non-conductive magnetic sheet 20;This is because under normal circumstances, electromagnet is the influence for avoiding magnetic hysteresis, and iron core is not only Soft magnetic materials is used, sufficiently thick non-magnetic gasket can be also added in the root of iron core, after reaching electromagnet power-off, moves iron Core can be normally detached from, and when to guarantee normal be attracted, electromagnet has enough the suction-combining forces, and general non-magnetic gasket will not be too thick.
Non-magnetic gasket in this electromagnet has very strong rebound with folded gasket compression using the folded gasket of taper Power, and since folded spacer thickness is similar with general non-magnetic gasket, it can guarantee the suction-combining force basis of sufficient intensity in this way On, and the electromagnetism the suction-combining force under complete attracting state can be reduced to the greatest extent, and complete the suction-combining force is smaller, under under-voltage state, main electromagnetism The easier tripping release of iron.
Embodiment as a further preference, after increasing by two electromagnet releases, in the collision for the moment for rushing open mechanism Power is sufficiently large, small as far as possible to reach magnetic resistance by optimization dynamic iron core root size in the case where spring force is constant, dynamic iron core root What portion was designed to is pyramidal structure, i.e., the tapered structure in one end of the described dynamic iron core opposite upper lid.
Embodiment as a further preference, the front end of dynamic iron core 15 is equipped with screw rod 7 in the main electromagnet 1, described Guide rod in subsidiary magnet 2 is equipped with the flange self-locking nut 21 and hex nut 22 being pressed on upper end cover 11.
Two coil configuration three of the invention divides DC electromagnet, only the two of main electromagnet and subsidiary magnet dynamic iron core It moves in a straight line and the elastic movement of spring, that electromagnet subsidiary control loop is not under-voltage or decompression release signal function Secondary control design, whole structure working principle is simple, and stability is good, and Failure Factor is few, and whole work process is complete Portion only has the circuit of mechanism to influence, and does not need artificially to control, ensure personal safety, practicability with higher and promotional value.
The above is only specific application examples of the invention, are not limited in any way to protection scope of the present invention.All uses Equivalent transformation or equivalent replacement and the technical solution formed, all fall within rights protection scope of the present invention.

Claims (8)

1. a kind of two coil configuration three divides DC electromagnet, it is characterised in that: including main electromagnet, subsidiary magnet, guide part, Connector, transition plates and mounting base;The main electromagnet is connected with the subsidiary magnet via connector;The main electromagnetism Iron is connected with two dynamic iron cores head and the tail in the subsidiary magnet by guide part;The main electromagnet and the auxiliary selenoid Tie Tong crosses two transition platess and is fixed on mounting base.
2. two coil configuration three according to claim 1 divides DC electromagnet, it is characterised in that: the material of the connector For alloy aluminum.
3. two coil configuration three according to claim 1 divides DC electromagnet, it is characterised in that: the main electromagnet and auxiliary Help the structure of electromagnet identical;The subsidiary magnet includes shell, upper end cover, lower cover, coil holder, electromagnetic wire, dynamic iron core, magnetic Yoke, gasket, spring and guide rod;The both ends of the shell are equipped with upper end cover and lower cover;Coil holder is equipped in the shell, in coil holder It is equipped with electromagnetic wire;The guide rod passes through upper end cover and is connected with the dynamic iron core being located in electromagnetic wire;The front end of the dynamic iron core is set There is gasket;The front end of the Northeast Railway Bureau core is pierced by lower cover, and the both ends of gasket exceed dynamic iron core;Between the shell and electromagnetic wire Equipped with magnetic yoke;The spring being set in dynamic iron core is equipped between the gasket and lower cover.
4. two coil configuration three according to claim 1 divides DC electromagnet, it is characterised in that: the guide part hits for one Bar;The lance is telescopic thimble structure.
5. two coil configuration three according to claim 1 divides DC electromagnet, it is characterised in that: the dynamic iron core is soft magnetism Material is constituted;Described dynamic iron core opposite upper lid one end is equipped with non-conductive magnetic sheet.
6. two coil configuration three according to claim 5 divides DC electromagnet, it is characterised in that: the non-conductive magnetic sheet is in Taper.
7. two coil configuration three according to claim 1 divides DC electromagnet, it is characterised in that: the dynamic iron core relatively on The tapered structure in one end of end cap.
8. two coil configuration three according to claim 1 divides DC electromagnet, it is characterised in that: the main electromagnet Front end is equipped with screw rod;The flange self-locking nut being pressed on upper end cover and hexagonal are equipped on the guide rod in the subsidiary magnet Nut.
CN201910694128.5A 2019-07-30 2019-07-30 A kind of two coil configuration three divides DC electromagnet Pending CN110310797A (en)

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CN201910694128.5A CN110310797A (en) 2019-07-30 2019-07-30 A kind of two coil configuration three divides DC electromagnet

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CN201910694128.5A CN110310797A (en) 2019-07-30 2019-07-30 A kind of two coil configuration three divides DC electromagnet

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4623860A (en) * 1985-06-24 1986-11-18 Synchro-Start Products, Inc. Latching solenoid mechanism
EP1106793A1 (en) * 1999-12-09 2001-06-13 Sumitomo Electric Industries, Ltd. Electromagnetic valve drive
WO2011115056A1 (en) * 2010-03-15 2011-09-22 オムロン株式会社 Contact switching device
CN203910405U (en) * 2014-06-26 2014-10-29 宁波丰欣电磁科技有限公司 Electromagnet for controlling dual valves
CN105402068A (en) * 2015-11-04 2016-03-16 中国北方发动机研究所(天津) Double-coil type high-speed electromagnetic valve
JP2018066418A (en) * 2016-10-18 2018-04-26 豊興工業株式会社 Solenoid selector valve
CN210489339U (en) * 2019-07-30 2020-05-08 苏州耀德科电磁技术有限公司 Trisection direct current electromagnet with double coil structure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4623860A (en) * 1985-06-24 1986-11-18 Synchro-Start Products, Inc. Latching solenoid mechanism
EP1106793A1 (en) * 1999-12-09 2001-06-13 Sumitomo Electric Industries, Ltd. Electromagnetic valve drive
WO2011115056A1 (en) * 2010-03-15 2011-09-22 オムロン株式会社 Contact switching device
CN203910405U (en) * 2014-06-26 2014-10-29 宁波丰欣电磁科技有限公司 Electromagnet for controlling dual valves
CN105402068A (en) * 2015-11-04 2016-03-16 中国北方发动机研究所(天津) Double-coil type high-speed electromagnetic valve
JP2018066418A (en) * 2016-10-18 2018-04-26 豊興工業株式会社 Solenoid selector valve
CN210489339U (en) * 2019-07-30 2020-05-08 苏州耀德科电磁技术有限公司 Trisection direct current electromagnet with double coil structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
魏新劳;万润楠;: "双线圈并行驱动的永磁高速操作机构", 哈尔滨理工大学学报, no. 01, 15 February 2017 (2017-02-15), pages 5 - 11 *

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