CN103985501B - A kind of large suction electromagnet - Google Patents
A kind of large suction electromagnet Download PDFInfo
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- CN103985501B CN103985501B CN201410223557.1A CN201410223557A CN103985501B CN 103985501 B CN103985501 B CN 103985501B CN 201410223557 A CN201410223557 A CN 201410223557A CN 103985501 B CN103985501 B CN 103985501B
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Abstract
The invention discloses a kind of large suction electromagnet, comprise armature, electromagnetism housing, electromagnetic core, coil, cable pressing plate, wire, joint; Armature and electromagnetic core face of cylinder matched in clearance, coil is formed and electromagnetic core is combined into solenoid in the cannelure that enamelled wire is wound on electromagnetic core, wire one end is connected with weld, the other end is connected with coil, and the upper surface of electromagnetic core is pressed on by cable pressing plate, prevent wire and coil from surprisingly disconnecting, electromagnetic core is connected with electromagnetism housing threaded engagement, electromagnetism housing upper end step prevents electromagnetic core from excessively screwing in enclosure interior, plays position-limiting action.Structure of the present invention is simple, it is quick, easy to maintenance to assemble, and more than one piece product solenoid can exchange use at any time, can be widely used in the industry such as electromagnetically operated valve, Electronic Control.Contrast with the electromagnet of the same volume of maturation, electromagnet suction of the present invention has a distinct increment, and adopts electromagnet of the present invention simultaneously, and identical suction lower volume can reduce 20% ~ 30%.
Description
Technical field
The invention belongs to Solenoid Valve Technology field, more specifically, relate to a kind of large suction electromagnet, electromagnet suction of the present invention can reach 440N at the stroke of 2mm.
Background technology
In electromagnet industry, electromagnetic attraction and stroke are the key parameters of electromagnet performance, electromagnetic attraction reduces with the increase of stroke, if increase electromagnetic attraction when stroke is certain, then electromagnet volume and weight all can along with increase, current existing electromagnet structure, large suction electromagnet volume is large, weight is large, and complex structure, practicality is not high.Electromagnet volume in the present invention is little, lightweight, structure simple, has practical engineering application advantage.
Summary of the invention
For the defect of prior art, the object of the present invention is to provide a kind of large suction electromagnet, be intended to solve large, the baroque technical problem of electromagnet volume in prior art.
Large suction electromagnet provided by the invention comprises armature, electromagnetism housing, electromagnetic core, coil, cable pressing plate, wire, joint; Described armature is cylindrical structure, and described armature bottom is provided with for connecting by the screwed hole of control elements, the face of cylinder matched in clearance of armature and electromagnetic core; In the middle of described electromagnetic core, one cannelure is set, is wound in cannelure for enamelled wire and forms coil; Leading groove slightly wider than enamelled wire together with arranging with cannelure inner circle direction tangential in described cannelure upper surface, during coiling, enamelled wire is imbedded in leading groove, avoids enamelled wire in radial coil and axial leading groove to interfere; Described electromagnetic core upper surface arranges a U-shaped wire hole by edge placement, is connected with enamelled wire for wire; Described electromagnetic core upper surface is provided with assembly technology hole; Described coil and described electromagnetic core are combined to form solenoid; One end of described wire and described weld, the other end of described wire is connected with described coil, and the other end of described wire is pressed on the upper surface of electromagnetic core by cable pressing plate; Described electromagnetism housing is columnar structured, and endoporus lower end is provided with fine thread, and endoporus upper end is provided with ledge structure; Described ledge structure is used for preventing solenoid from excessively screwing in electromagnetism enclosure interior, plays position-limiting action; Described electromagnetism housing is connected with described electromagnetic core threaded engagement.
Wherein, described coil is polyimides enamelling cuprum round line.
Wherein, the material of described armature, described electromagnetism housing or described electromagnetic core is 1J series magnetically soft alloy.
The invention provides a kind of and electromagnet that volume less larger than existing ripe electromagnet suction, contrast with the electromagnet of the same volume of maturation, electromagnet suction of the present invention has a distinct increment, and adopt the technology of the present invention to carry out Electromagnetic Design, identical suction lower volume can reduce 20% ~ 30% simultaneously.In addition, the present invention has the features such as structure is simple and easy to assembly and disassembly, the little quality of volume is light, suction large, good heat dissipation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the large suction electromagnet that the embodiment of the present invention provides;
Fig. 2 is the close-up schematic view of electromagnetism housing in the large suction electromagnet that provides of the embodiment of the present invention;
Fig. 3 is the close-up schematic view of electromagnetism housing in the large suction electromagnet that provides of the embodiment of the present invention;
Fig. 4 is the structural representation of electromagnetic core in the large suction electromagnet that provides of the embodiment of the present invention;
Fig. 5 is the electromagnetic core face upwarding section described in Fig. 4;
Fig. 6 is the vertical view of the electromagnetic core described in Fig. 4;
Mark in figure: armature 1, electromagnetism housing 2, electromagnetic core 3, coil 4, cable pressing plate 5, wire 6, joint 7, fine thread 21, ledge structure 22, leading groove 31, U-shaped wire hole 32, assembly technology hole 33.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In order to meet little, the lightweight demand of large suction electromagnet volume, the invention provides a kind of large suction electromagnet, this electromagnet volume is little, lightweight, and structure is simple, and excellent performance is reliable.The actuator that large suction electromagnet provided by the invention is suitable as the products such as valve, machinery, electronic apparatus industrially uses.
Fig. 1 shows the structure of the large suction electromagnet that the embodiment of the present invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention, details are as follows:
The large suction electromagnet that the embodiment of the present invention provides comprises armature 1, electromagnetism housing 2, electromagnetic core 3, coil 4, cable pressing plate 5, wire 6 and joint 7; Wherein, electromagnetism housing 2 can be columnar structured, and endoporus lower end is provided with fine thread 21, and endoporus upper end is provided with ledge structure 22; Electromagnetic core plays position-limiting action when screwing in electromagnetism housing 2 endoporus; Electromagnetism housing 2 outer wall, without other pore structure, is beneficial to the conduction in magnetic field like this, promotes suction.
In the middle of electromagnetic core 3, one cannelure is set, be convenient to enamelled wire and be wound on formation coil in cannelure, leading groove 31 slightly wider than enamelled wire together with cannelure upper surface is arranged with cannelure inner circle direction tangential, effectively can utilize the height of cannelure, during coiling, enamelled wire is imbedded in leading groove 31, avoids enamelled wire in radial coil and axial leading groove 31 to interfere, can the coil of coiling more multiturn number.Electromagnetic core upper surface arranges a U-shaped wire hole 32 by edge placement, is connected with enamelled wire for wire.Electromagnetic core 3 upper surface is provided with assembly technology hole 33.
Armature 1 and electromagnetic core 2 face of cylinder matched in clearance, the interior coil 4 that formed of cannelure that enamelled wire is wound on electromagnetic core 3 is combined into solenoid with electromagnetic core 3, wire 6 one end is connected with weld, the other end is connected with coil, and the upper surface of electromagnetic core is pressed on by cable pressing plate, prevent wire and coil from surprisingly disconnecting, electromagnetic core 3 is connected with electromagnetism housing 2 endoporus lower end threaded engagement, it is inner that electromagnetism housing 2 endoporus upper end step prevents electromagnetic core from excessively screwing in electromagnetism housing 2, plays position-limiting action;
The invention provides a kind of and electromagnet that volume less larger than existing ripe electromagnet suction, it is advantageous that, contrast with the electromagnet of the same volume of maturation, electromagnet suction of the present invention has a distinct increment, adopt the technology of the present invention to carry out electromagnet setting, identical suction lower volume can reduce 20% ~ 30% simultaneously.
In embodiments of the present invention, coil 4 polyimides enamelling cuprum round line that temperature resistant grade can be selected higher.
In embodiments of the present invention, electromagnetism housing 2 can be columnar structured, and endoporus lower end is provided with fine thread 21, and endoporus upper end is provided with ledge structure 22, and when electromagnetic core 3 screws in electromagnetism housing 2 endoporus, ledge structure plays position-limiting action; Electromagnetism housing 2 outer wall, without other pore structure, is beneficial to the conduction in magnetic field like this, promotes suction.
In embodiments of the present invention, the material of armature 1, electromagnetism housing 2, electromagnetic core 3 magnetic property all can be adopted more excellent 1J series magnetically soft alloy.
Electromagnetic core 3 is arranged to the workpiece being with cannelure by the present invention, directly enamelled wire can be wound in cannelure and form coil 4, solenoid is combined into electromagnetic core 3, the non-metal wire ring framework arranging a special coiling with conventional electromagnets inside is distinguished to some extent, therefore electromagnet smaller volume.Form solenoid in direct cannelure enamelled wire being wound on electromagnetic core 3, electromagnetic core 3 is connected with electromagnetism housing 2 by screw thread, reduces assembling process technique difficulty.Because conventional electromagnets coil rack and electromagnetic core 3 are matched in clearance, in order to the location of coil rack needs by the glue filling opening encapsulating on electromagnetism housing after electromagnet has assembled, technical difficulty is larger.Owing to no longer needing encapsulating to locate electromagnetic core 3 in the present invention, electromagnetism housing 2 no longer arranges glue filling opening, and this improvement has certain effect to lifting electromagnetic attraction.Electromagnetic core 3 is threaded with electromagnetism housing 2, and difference is welded and spinning connected mode with traditional, reduces technical difficulty, simultaneously electromagnet convenient disassembly of the present invention, and multiple electromagnet can exchange arbitrarily electromagnetic core 3 and use.Coil 4 directly contacts with electromagnetism housing 2 with electromagnetic core 3, is conducive to the heat radiation of electromagnet.
In sum, for existing product complex structure, the large quality of overall dimension is heavy, technology difficulty is large feature, the present invention proposes a kind of large suction electromagnet, and this invention has the features such as structure is simple and easy to assembly and disassembly, the little quality of volume is light, suction large, good heat dissipation.
In order to the large suction electromagnet that the further description embodiment of the present invention provides, below in conjunction with drawings and Examples, the present invention is described in more detail.
See Fig. 1, electromagnet embodiment of the present invention comprises armature 1, electromagnetism housing 2, electromagnetic core 3, coil 4, cable pressing plate 5, wire 6, joint 7.
Armature 1 and electromagnetic core 3 face of cylinder matched in clearance; The interior coil 4 that formed of cannelure that enamelled wire is wound on electromagnetic core 3 is combined into solenoid with electromagnetic core 3; Wire 6 one end and joint 7 are welded to connect, the other end is connected with coil 4, and the upper surface of electromagnetic core 3 is pressed on by cable pressing plate 5, prevent wire and coil 4 from surprisingly disconnecting, electromagnetic core 3 is connected by electromagnetism housing 2 endoporus lower end fine thread 21, it is inner that electromagnetism housing 2 endoporus upper end step structure 22 prevents electromagnetic core 3 from excessively screwing in electromagnetism housing 2, plays position-limiting action.
See Fig. 2, electromagnetism housing 2 is columnar structured, and endoporus lower end is provided with fine thread 21.
See Fig. 3, endoporus upper end is provided with ledge structure 22, plays position-limiting action when electromagnetic core 3 screws in electromagnetism housing 2 endoporus.
See Fig. 4, in the middle of electromagnetic core 3, one cannelure is set, is convenient to enamelled wire and is wound on formation coil in cannelure.
See Fig. 5, on electromagnetic core 3 cannelure upper surface arrange with cannelure inner circle direction tangential together with the leading groove 31 slightly wider than enamelled wire, effectively can utilize the height of cannelure, during coiling, enamelled wire is nuzzled in leading groove 31, enamelled wire in radial coil and axial leading groove 31 is avoided to interfere, can the coil of coiling more multiturn number.
See Fig. 5, electromagnetic core 3 upper surface arranges a U-shaped wire hole 32 by edge placement, is connected with enamelled wire for wire.
See Fig. 6, electromagnetic core 3 upper surface is provided with assembly technology hole 33.
Installation process of the present invention is as follows:
(1) check, clean all parts;
(2) solenoid is formed in cannelure coil 4 being wound on electromagnetic core 3, coil 4 passes from electromagnetic core 3 upper surface U-shaped wire hole 32 and is connected with wire 6, wire 6 is pressed abd fixed on the upper surface of electromagnetic core 3 with cable pressing plate 5, wire 6 and joint 7 are welded to connect; Wherein, coil 4 polyimides enamelling cuprum round line that temperature resistant grade can be selected higher;
(3) electromagnetic core 3 assembled is screwed in electromagnetism housing 2 endoporus;
(4) finally armature 1 is loaded in the hole of electromagnetic core 3, so far assemble complete.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. a large suction electromagnet, it is characterized in that, comprise armature (1), electromagnetism housing (2), electromagnetic core (3), coil (4), cable pressing plate (5), wire (6), joint (7);
Described armature (1) is cylindrical structure, and described armature (1) bottom is provided with for connecting by the screwed hole of control elements, the face of cylinder matched in clearance of armature (1) and electromagnetic core (3);
In the middle of described electromagnetic core (3), one cannelure is set, is wound in cannelure for enamelled wire and forms coil (4); Leading groove (31) slightly wider than enamelled wire together with arranging with cannelure inner circle direction tangential in described cannelure upper surface, during coiling, enamelled wire is imbedded in leading groove (31), avoids radial coil to interfere with axial described leading groove (31) interior enamelled wire; Described electromagnetic core upper surface arranges a U-shaped wire hole (32) by edge placement, is connected with enamelled wire for wire; Described electromagnetic core upper surface is provided with assembly technology hole (33);
Described coil (4) and described electromagnetic core (3) are combined to form solenoid;
One end of described wire (6) is welded with described joint (7), the other end of described wire (6) is connected with described coil (4), and the other end of described wire (6) is pressed on the upper surface of electromagnetic core (3) by cable pressing plate (5);
Described electromagnetism housing (2) is for columnar structured, and endoporus lower end is provided with fine thread (21), and endoporus upper end is provided with ledge structure (22); Described ledge structure (22) is inner for preventing solenoid from excessively screwing in electromagnetism housing (2), plays position-limiting action; Described electromagnetism housing (2) is connected with described electromagnetic core (3) threaded engagement.
2. large suction electromagnet as claimed in claim 1, it is characterized in that, described coil (4) is polyimides enamelling cuprum round line.
3. large suction electromagnet as claimed in claim 1 or 2, is characterized in that, the material of described armature (1), described electromagnetism housing (2) or described electromagnetic core (3) is 1J series magnetically soft alloy.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410223557.1A CN103985501B (en) | 2014-05-23 | 2014-05-23 | A kind of large suction electromagnet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410223557.1A CN103985501B (en) | 2014-05-23 | 2014-05-23 | A kind of large suction electromagnet |
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| Publication Number | Publication Date |
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| CN103985501A CN103985501A (en) | 2014-08-13 |
| CN103985501B true CN103985501B (en) | 2016-04-13 |
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| CN201410223557.1A Active CN103985501B (en) | 2014-05-23 | 2014-05-23 | A kind of large suction electromagnet |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108022713A (en) * | 2017-11-30 | 2018-05-11 | 上海芑创电子技术有限公司 | A kind of electromagnet |
| CN108615594A (en) * | 2018-07-16 | 2018-10-02 | 漳州市龙文区上野技术开发服务部 | A kind of electromagnet iron core applied to door roller |
| CN109326412B (en) * | 2018-11-15 | 2024-03-15 | 宁夏银利电气股份有限公司 | High-frequency transformer |
| CN109411223B (en) * | 2018-11-15 | 2021-01-05 | 宁夏银利电气股份有限公司 | Manufacturing method of high-frequency transformer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004011676U1 (en) * | 2004-07-26 | 2004-12-16 | Trw Automotive Gmbh | Electromagnetic linear adjusting device for operating a gas exchange valve in an internal combustion (IC) engine has a cup core with a support surface |
| CN2743944Y (en) * | 2004-07-16 | 2005-11-30 | 中国船舶重工集团公司第七○二研究所 | Corrosion-proof magnet |
| WO2009019089A1 (en) * | 2007-08-04 | 2009-02-12 | Schaeffler Kg | Electromagnetic actuating unit |
| CN202339783U (en) * | 2011-12-01 | 2012-07-18 | 北京星网宇达科技股份有限公司 | Electromagnet for high-precision positioning |
| CN102760548A (en) * | 2012-07-17 | 2012-10-31 | 宁波市鄞州通力液压电器厂 | Electromagnet coil framework |
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2014
- 2014-05-23 CN CN201410223557.1A patent/CN103985501B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2743944Y (en) * | 2004-07-16 | 2005-11-30 | 中国船舶重工集团公司第七○二研究所 | Corrosion-proof magnet |
| DE202004011676U1 (en) * | 2004-07-26 | 2004-12-16 | Trw Automotive Gmbh | Electromagnetic linear adjusting device for operating a gas exchange valve in an internal combustion (IC) engine has a cup core with a support surface |
| WO2009019089A1 (en) * | 2007-08-04 | 2009-02-12 | Schaeffler Kg | Electromagnetic actuating unit |
| CN202339783U (en) * | 2011-12-01 | 2012-07-18 | 北京星网宇达科技股份有限公司 | Electromagnet for high-precision positioning |
| CN102760548A (en) * | 2012-07-17 | 2012-10-31 | 宁波市鄞州通力液压电器厂 | Electromagnet coil framework |
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| CN103985501A (en) | 2014-08-13 |
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