CN206697308U - A kind of electromagnet with two-way holding structure - Google Patents
A kind of electromagnet with two-way holding structure Download PDFInfo
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- CN206697308U CN206697308U CN201720574137.7U CN201720574137U CN206697308U CN 206697308 U CN206697308 U CN 206697308U CN 201720574137 U CN201720574137 U CN 201720574137U CN 206697308 U CN206697308 U CN 206697308U
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Abstract
The utility model discloses a kind of electromagnet with two-way holding structure, including housing, sliding groove is set in housing, iron core is set in sliding groove, also include the first coil positioned at enclosure interior, the second coil, first coil, the second coil are axially distributed along housing, and housing axial direction both sides set the first end cap made by permeability magnetic material, the second end cap respectively, wherein the first end cap is close to first coil, and the second end cap is close to the second coil；Magnetic isolation plate is set between the first coil, the second coil；Also include connecting pole, the connecting pole is fixedly connected from hull outside through the second end cap with iron core；Magnetism-isolating loop is fixed in the inner side of first end cap, and the magnetism-isolating loop protrusion is in the first end cover surface.The purpose of this utility model is to provide a kind of electromagnet with two-way holding structure, to solve the problems, such as that electromagnet can only be moved to single direction in the prior art, realize the purpose of electromagnet bidirectional-movement.
Description
Technical field
It the utility model is related to electromagnet field, and in particular to a kind of electromagnet with two-way holding structure.
Background technology
Electromagnet is that a kind of be powered produces suction to ferromagnetic material later, and converts electromagnetic energy into the device of mechanical energy.
The form of electromagnet has a lot, but its basic composition and operation principle are roughly the same.Electromagnet typically by coil, iron core and
The important components such as armature are formed.But there is also the form of no armature, its work object is used as by suction body, actually work object
Serve as in armature.Conventional electromagnets can only be to unidirectional motion after coil electricity.
Utility model content
The purpose of this utility model is to provide a kind of electromagnet with two-way holding structure, to solve in the prior art
The problem of electromagnet can only be moved to single direction, realize the purpose of electromagnet bidirectional-movement.
The utility model is achieved through the following technical solutions：
A kind of electromagnet with two-way holding structure, including housing, housing is interior to set sliding groove, and iron is set in sliding groove
Core, in addition to it is located at the first coil of enclosure interior, the second coil, first coil, the second coil are axially distributed along housing, described
Housing axial direction both sides set the first end cap made by permeability magnetic material, the second end cap respectively, wherein the first end cap is close to First Line
Circle, the second end cap is close to the second coil；Magnetic isolation plate is set between the first coil, the second coil；Also include connecting pole, it is described
Connecting pole is fixedly connected from hull outside through the second end cap with iron core；Magnetism-isolating loop is fixed in the inner side of first end cap, described
Magnetism-isolating loop is protruded in the first end cover surface.
The problem of can only being moved for electromagnet in the prior art to single direction, the utility model proposes one kind to have
There is the electromagnet of two-way holding structure, iron core is set in enclosure interior, sliding groove provides stroke for iron core so that iron core is sliding
Enter line slip in groove, first coil, the second coil are axially separately positioned on the left and right sides along housing, when first coil is individually powered
Afterwards, first coil establishes magnetic field around, and iron core and the first end cap are magnetized by electromagnetic field, turns into opposite polarity two blocks of magnet,
Magnetic attraction is produced between them makes iron core start to move towards the first end cap direction, pulling force is produced, so as to drive connecting pole to move.
The operation principle that second coil is individually powered is identical with first coil, and the second coil establishes magnetic field, iron core and the second end around
Lid is magnetized by electromagnetic field, turns into opposite polarity two blocks of magnet, and generation magnetic attraction makes iron core start towards the second end between them
Lid direction is moved, and thrust is produced to connecting pole, so as to realize the purpose of electromagnet bidirectional-movement.The introducing of magnetic isolation plate realizes two
Individual coil works independently and interference-free each other, so that it is guaranteed that electromagnet way moving function.When first coil works independently,
First coil is isolated with the magnetic field of the second coil by magnetic isolation plate, and the soft magnetic materials in the second coil is not magnetized, most magnetic flux
Amount forms closed loop by iron core, produces suction.Similarly, when the second coil is individually powered, the soft magnetic materials in first coil
Isolated by magnetic isolation plate, be not magnetized, electromagnet produces the thrust opposite with direction of pull before.The utility model during experiment
People has found that when first coil powers off the soft magnetic materials in magnetic circuit also has a certain amount of remanent magnetism, iron core is not easy with the first end cap
Depart from.Therefore magnetism-isolating loop is fixed in the inner side of the first end cap, iron core and first is largely improved by the effect of magnetism-isolating loop
The problem of end cap inconvenience departs from, there is remarkable result.Magnetism-isolating loop protrusion is in the first end cover surface, for bearing the punching repeatedly of iron core
Hit, avoid directly damaging the first end cap.
Preferably, the magnetism-isolating loop is made by beryllium-bronze.Beryllium-bronze material is gone back not only with excellent every magnetic property
With very high hardness, iron core repeated stock can be born and indeformable.Simultaneously the material be easy to by machining obtain compared with
High surface smoothness, thus it is also helpful to friction when reducing iron core adhesive.
Preferably, the magnetism-isolating loop protrudes the first end cover surface 0.15mm.For protrusion apart from excessive, magnetic adsorption capacity is notable
Reduce and be unfavorable for the larger active force of electromagnet output.For protrusion apart from too small, the protective effect to the first end cap is not notable.Therefore
0.15mm distance can overcome above mentioned problem to obtain optimal effectiveness.
Preferably, the axis of the magnetism-isolating loop face iron core.Ensure that at utmost mountain plays it every magnetic property to magnetism-isolating loop, takes
Obtain optimal magnetism isolating effect.
Preferably, the connecting pole is made by non-magnet material.Avoiding after connecting pole is magnetized influences power output
Size.
Further, in addition to it is arranged on the electric supply installation of hull outside, the electric supply installation is to first coil, the second line
Circle power supply.
Further, the inwall of the sliding groove sets the distance between two relative keepers, two keepers etc.
In iron core external diameter.Iron core, sliding groove axiality height, the frictional force size of iron core and sliding groove is affected, so as to also determine
The push-pull effort size of product is determined.Therefore preferred scheme of the present utility model is used as, two are set relatively in the inwall of sliding groove
The distance between keeper, two keepers be equal to iron core external diameter so that what iron core must be limited along two keepers
Region moves, and enhances the axiality of iron core and sliding groove, so as to reduce frictional dissipation of the iron core in sliding process,
So that electromagnet large slide force is achieved.
The utility model compared with prior art, has the following advantages and advantages：
1st, a kind of electromagnet with two-way holding structure of the utility model, after first coil is individually powered, First Line
Circle establishes magnetic field around, and iron core and the first end cap are magnetized by electromagnetic field, turn into opposite polarity two blocks of magnet, produces between them
Magnetisation suction makes iron core start to move towards the first end cap direction, pulling force is produced, so as to drive connecting pole to move.Second coil list
When being solely powered, the second coil establishes magnetic field around, and iron core and the second end cap are magnetized by electromagnetic field, turn into opposite polarity two pieces
Magnet, generation magnetic attraction makes iron core start to move towards the second end cap direction between them, thrust is produced to connecting pole, so as to real
The purpose of existing electromagnet bidirectional-movement.
2nd, a kind of electromagnet with two-way holding structure of the utility model, is set between first coil, the second coil
Magnetic isolation plate, realize two coils and work independently and interference-free each other, so that it is guaranteed that electromagnet way moving function.
3rd, a kind of electromagnet with two-way holding structure of the utility model, magnetism-isolating loop is fixed in the inner side of the first end cap,
The problem of iron core and the inconvenience disengaging of the first end cap are largely improved by the effect of magnetism-isolating loop, there is remarkable result.Every magnetic
Ring convex go out in the first end cover surface, for bearing the repeated stock of iron core, avoid directly damaging the first end cap.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part, the restriction to the utility model embodiment is not formed.In the accompanying drawings：
Fig. 1 is the structural representation of the utility model specific embodiment；
Fig. 2 is the close-up schematic view at A in Fig. 1.
Mark and corresponding parts title in accompanying drawing：
1- housings, 2- iron cores, 3- first coils, the coils of 4- second, the end caps of 5- first, the end caps of 6- second, 7- magnetic isolation plates, 8-
Connecting pole, 9- magnetism-isolating loops, 10- electric supply installations, 11- sliding grooves, 12- keepers.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, it is not intended as to restriction of the present utility model.
Embodiment 1：
A kind of electromagnet with two-way holding structure as shown in Figures 1 and 2, including housing 1, interior set of housing 1 are slided
Dynamic groove 11, iron core 2 is set in sliding groove 11, includes being located at first coil 3 inside housing 1, the second coil 4, first coil
3rd, the second coil 4 along housing axially be distributed, the 1 axial both sides of housing set respectively by permeability magnetic material make the first end cap 5,
Second end cap 6, wherein the first end cap 5, close to first coil 3, the second end cap 6 is close to the second coil 4；The first coil 3,
Magnetic isolation plate 7 is set between two coil 4；Also include connecting pole 8, the connecting pole 8 passes through the second end cap 6 and iron from the outside of housing 1
Core 2 is fixedly connected；Magnetism-isolating loop 9 is fixed in the inner side of first end cap 5, and the magnetism-isolating loop 9 is protruded on the surface of the first end cap 5.Institute
Magnetism-isolating loop 9 is stated to be made by beryllium-bronze.The magnetism-isolating loop 9 protrudes the surface 0.15mm of the first end cap 5.The face of magnetism-isolating loop 9
The axis of iron core 2.The connecting pole 8 is made by non-magnet material.Also include the electric supply installation for being arranged on the outside of housing 1
10, the electric supply installation 10 is powered to first coil 3, the second coil 4.The inwall setting two of the sliding groove 11 is relative to be determined
The distance between position part 12, two keepers 12 are equal to the external diameter of iron core 2.
After first coil 3 is individually powered, first coil 3 establishes magnetic field around, and the end cap 5 of iron core 2 and first is by electromagnetism
Field magnetization, turns into opposite polarity two blocks of magnet, and generation magnetic attraction makes iron core 2 start towards the direction of the first end cap 5 between them
Motion, pulling force is produced, so as to drive connecting pole 8 to move.When second coil 4 is individually powered, the second coil 4 establishes magnetic around
, the end cap 6 of iron core 2 and second is magnetized by electromagnetic field, turns into opposite polarity two blocks of magnet, and generation magnetic attraction makes iron between them
Core 2 starts to move towards the direction of the second end cap 6, thrust is produced to connecting pole 8, so as to realize the purpose of electromagnet bidirectional-movement.
Magnetic isolation plate 7 is set between first coil 3, the second coil 4, two coils is realized and works independently and interference-free each other, from
And ensure electromagnet way moving function.Magnetism-isolating loop 9 is fixed in the inner side of the first end cap 5, by the effect high degree of magnetism-isolating loop 9
On improve the problem of inconvenience of 2 and first end cap of iron core 5 departs from, there is remarkable result.Magnetism-isolating loop 9 is protruded in the table of the first end cap 5
Face, for bearing the repeated stock of iron core 2, avoid directly damaging the first end cap 5.Two are set in the inwall of sliding groove 11
The distance between individual relative keeper, two keepers are equal to the external diameter of iron core 2 so that iron core 2 must be along two keepers
The region limited moves, and enhances the axiality of iron core 2 and sliding groove 11, so as to reduce iron core 2 in sliding process
In frictional dissipation so that electromagnet large slide force is achieved.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered
One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, it is all within the spirit and principles of the utility model, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of the utility model.
Claims (7)
1. a kind of electromagnet with two-way holding structure, including housing (1), housing (1) is interior to set sliding groove (11), sliding groove
(11) iron core (2) is set in, it is characterised in that also include positioned at the internal first coil (3) of housing (1), the second coil (4),
First coil (3), the second coil (4) are axially distributed along housing, and the axial both sides of the housing (1) are set by permeability magnetic material system respectively
The first end cap (5), the second end cap (6) made, wherein the first end cap (5) is close to first coil (3), the second end cap (6) is close to the
Two coil (4)；Magnetic isolation plate (7) is set between the first coil (3), the second coil (4)；Also include connecting pole (8), the company
Post (8) is connect to be fixedly connected with iron core (2) through the second end cap (6) on the outside of housing (1)；The inner side of first end cap (5) is consolidated
Determine magnetism-isolating loop (9), magnetism-isolating loop (9) protrusion is on the first end cap (5) surface.
A kind of 2. electromagnet with two-way holding structure according to claim 1, it is characterised in that the magnetism-isolating loop
(9) it is made by beryllium-bronze.
A kind of 3. electromagnet with two-way holding structure according to claim 1, it is characterised in that the magnetism-isolating loop
(9) the first end cap (5) surface 0.15mm is protruded.
A kind of 4. electromagnet with two-way holding structure according to claim 1, it is characterised in that the magnetism-isolating loop
(9) axis of face iron core (2).
A kind of 5. electromagnet with two-way holding structure according to claim 1, it is characterised in that the connecting pole
(8) it is made by non-magnet material.
6. a kind of electromagnet with two-way holding structure according to claim 1, it is characterised in that also include being arranged on
Electric supply installation (10) on the outside of housing (1), the electric supply installation (10) are powered to first coil (3), the second coil (4).
A kind of 7. electromagnet with two-way holding structure according to claim 1, it is characterised in that the sliding groove
(11) inwall sets two relative keepers (12), and the distance between two keepers (12) are equal to iron core (2) external diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720574137.7U CN206697308U (en) | 2017-05-23 | 2017-05-23 | A kind of electromagnet with two-way holding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720574137.7U CN206697308U (en) | 2017-05-23 | 2017-05-23 | A kind of electromagnet with two-way holding structure |
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| Publication Number | Publication Date |
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| CN206697308U true CN206697308U (en) | 2017-12-01 |
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ID=60448656
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720574137.7U Active CN206697308U (en) | 2017-05-23 | 2017-05-23 | A kind of electromagnet with two-way holding structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585118A (en) * | 2018-11-27 | 2019-04-05 | 宁波市安利特机械有限公司 | A kind of normally-open normally-close free switching electromagnetic pilot head |
| CN109654249A (en) * | 2018-12-20 | 2019-04-19 | 珠海优特智厨科技有限公司 | Pinch valve |
| CN112211501A (en) * | 2020-09-22 | 2021-01-12 | 兰州万里航空机电有限责任公司 | Bidirectional self-holding electromagnetic lock for aviation |
| CN114025463A (en) * | 2021-12-16 | 2022-02-08 | 合肥爱普利等离子体有限责任公司 | Arc striking device and arc striking method for arc plasma torch |
-
2017
- 2017-05-23 CN CN201720574137.7U patent/CN206697308U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585118A (en) * | 2018-11-27 | 2019-04-05 | 宁波市安利特机械有限公司 | A kind of normally-open normally-close free switching electromagnetic pilot head |
| CN109654249A (en) * | 2018-12-20 | 2019-04-19 | 珠海优特智厨科技有限公司 | Pinch valve |
| CN112211501A (en) * | 2020-09-22 | 2021-01-12 | 兰州万里航空机电有限责任公司 | Bidirectional self-holding electromagnetic lock for aviation |
| CN112211501B (en) * | 2020-09-22 | 2022-05-24 | 兰州万里航空机电有限责任公司 | Bidirectional self-holding electromagnetic lock for aviation |
| CN114025463A (en) * | 2021-12-16 | 2022-02-08 | 合肥爱普利等离子体有限责任公司 | Arc striking device and arc striking method for arc plasma torch |
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