CN203931739U - A kind of ER type three-phase reactor - Google Patents

A kind of ER type three-phase reactor Download PDF

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Publication number
CN203931739U
CN203931739U CN201420230208.8U CN201420230208U CN203931739U CN 203931739 U CN203931739 U CN 203931739U CN 201420230208 U CN201420230208 U CN 201420230208U CN 203931739 U CN203931739 U CN 203931739U
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China
Prior art keywords
magnetic core
yoke
newel
stem
under
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CN201420230208.8U
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Chinese (zh)
Inventor
罗涛
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POCO HOLDING CO., LTD.
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Poco Magnetic Co Ltd
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Abstract

The utility model discloses a kind of ER type three-phase reactor, comprise ER type magnetic core and three windings, described ER type magnetic core comprises yoke on the magnetic core that is magnet, left stem magnetic core, newel magnetic core, yoke under right stem magnetic core and magnetic core, described left stem magnetic core, newel magnetic core, right stem magnetic core is set in parallel in yoke on described magnetic core, under magnetic core between yoke, described left stem magnetic core, newel magnetic core, yoke on the top of right stem magnetic core and bottom and described magnetic core, under magnetic core, yoke contacts, described newel magnetic core is cylinder, three consistent being wrapped on described newel magnetic core of described winding direction.The utility model adopts and on newel magnetic core, is wound around three windings that direction is consistent, solved the unequal problem of the length of magnetic path, guaranteed the balance of three-phase, simultaneously, the cylinder design of newel magnetic core, is more conducive to the raising of sensibility reciprocal, and can more economize copper cash while being wound around winding, save cost, better met performance requirement.

Description

A kind of ER type three-phase reactor
Technical field
The utility model relates to a kind of reactor, relates in particular to a kind of ER type three-phase reactor.
Background technology
Traditional three-phase reactor exists that the length of magnetic path is unequal, sensibility reciprocal is lower, need the problems such as more copper cash while being wound around winding, performance is single larger limitation, and the magnetic core of metal-powder-core is generally not easy to make three-phase integrated reactor, because its magnetic permeability is low, easy three-phase imbalance.
Utility model content
For solving existing problem in above-mentioned prior art, the utility model provides a kind of ER type three-phase reactor.
The utility model adopts following technical scheme to realize: a kind of ER type three-phase reactor, comprise ER type magnetic core and three windings, described ER type magnetic core comprises yoke on the magnetic core that is magnet, left stem magnetic core, newel magnetic core, yoke under right stem magnetic core and magnetic core, yoke on described magnetic core, left stem magnetic core, newel magnetic core, under right stem magnetic core and magnetic core, yoke is metal-powder-core and makes, described left stem magnetic core, newel magnetic core, right stem magnetic core is set in parallel in yoke on described magnetic core, under magnetic core between yoke, described left stem magnetic core, newel magnetic core, the top of right stem magnetic core contacts with yoke on described magnetic core, described left stem magnetic core, newel magnetic core, the bottom of right stem magnetic core contacts with yoke under described magnetic core, described newel magnetic core is cylinder, yoke on described magnetic core, left stem magnetic core, newel magnetic core, under right stem magnetic core and magnetic core, yoke forms closed magnetic circuit, three consistent being wrapped on described newel magnetic core of described winding direction.
As further improvement of the utility model, on described magnetic core, under yoke, magnetic core, yoke parallels, and described left stem magnetic core, newel magnetic core, right stem magnetic core are perpendicular to yoke under yoke, magnetic core on described magnetic core.
As further improvement of the utility model, on described magnetic core, under yoke, magnetic core, yoke such as is at the large cuboid.
As further improvement of the utility model, described left stem magnetic core, right stem magnetic core such as are at the large cuboid.
As further improvement of the utility model, the cross-sectional area of described newel magnetic core is the twice of the cross-sectional area of described left stem magnetic core, right stem magnetic core.
Compared with prior art, the utlity model has following beneficial effect: the utility model adopts and on newel magnetic core, is wound around three windings that direction is consistent, solved the unequal problem of the length of magnetic path, guaranteed the balance of three-phase, meanwhile, the design of the cylinder of newel magnetic core, be more conducive to the raising of sensibility reciprocal, and while being wound around winding, can more economize copper cash, save cost, better meet performance requirement.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram of a kind of ER type of the utility model three-phase reactor;
Wherein: 1, ER type magnetic core, 2, winding, 11, yoke on magnetic core, 12, left stem magnetic core, 13, newel magnetic core, 14, right stem magnetic core, 15, yoke under magnetic core.
Embodiment
Below in conjunction with specific embodiment, a kind of ER type of the utility model three-phase reactor is described in further detail.
As shown in Figure 1, the utility model proposes a kind of ER type three-phase reactor, comprise ER type magnetic core 1 and three windings 2, described ER type magnetic core 1 comprises yoke 11 on the magnetic core that is magnet, left stem magnetic core 12, newel magnetic core 13, yoke 15 under right stem magnetic core 14 and magnetic core, on described magnetic core, yoke 11, left stem magnetic core 12, newel magnetic core 13, under right stem magnetic core 14 and magnetic core, yoke 15 is metal-powder-core and makes, described left stem magnetic core 12, newel magnetic core 13, right stem magnetic core 14 is set in parallel in yoke 11 on described magnetic core, under magnetic core between yoke 15, described left stem magnetic core 12, newel magnetic core 13, the top of right stem magnetic core 14 contacts with yoke 11 on described magnetic core, described left stem magnetic core 12, newel magnetic core 13, the bottom of right stem magnetic core 14 contacts with yoke 15 under described magnetic core, on described magnetic core, under yoke 11, magnetic core, yoke 15 parallels, and described left stem magnetic core 12, newel magnetic core 13, right stem magnetic core 14 are perpendicular to yoke 15 under yoke 11, magnetic core on described magnetic core, on described magnetic core, under yoke 11, left stem magnetic core 12, newel magnetic core 13, right stem magnetic core 14 and magnetic core, yoke 15 forms closed magnetic circuit, on described magnetic core, under yoke 11, magnetic core, yoke 15 such as is at the large cuboid, described left stem magnetic core 12, right stem magnetic core 14 such as are at the large cuboid, described newel magnetic core 13 is cylinder, and the cross-sectional area of described newel magnetic core 13 is the twice of the cross-sectional area of described left stem magnetic core 12, right stem magnetic core 14, three consistent being wrapped on described newel magnetic core 13 of described winding 2 directions.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses, the variation that can expect easily or replacement, all should be encompassed in protection range of the present utility model in.Therefore, protection range of the present utility model should be as the criterion with the protection range that claim was defined.

Claims (5)

1. an ER type three-phase reactor, it is characterized in that: comprise ER type magnetic core and three windings, described ER type magnetic core comprises yoke on the magnetic core that is magnet, left stem magnetic core, newel magnetic core, yoke under right stem magnetic core and magnetic core, yoke on described magnetic core, left stem magnetic core, newel magnetic core, under right stem magnetic core and magnetic core, yoke is metal-powder-core and makes, described left stem magnetic core, newel magnetic core, right stem magnetic core is set in parallel in yoke on described magnetic core, under magnetic core between yoke, described left stem magnetic core, newel magnetic core, the top of right stem magnetic core contacts with yoke on described magnetic core, described left stem magnetic core, newel magnetic core, the bottom of right stem magnetic core contacts with yoke under described magnetic core, described newel magnetic core is cylinder, yoke on described magnetic core, left stem magnetic core, newel magnetic core, under right stem magnetic core and magnetic core, yoke forms closed magnetic circuit, three consistent being wrapped on described newel magnetic core of described winding direction.
2. ER type three-phase reactor according to claim 1, is characterized in that: on described magnetic core, under yoke, magnetic core, yoke parallels, and described left stem magnetic core, newel magnetic core, right stem magnetic core are perpendicular to yoke under yoke, magnetic core on described magnetic core.
3. ER type three-phase reactor according to claim 1, is characterized in that: on described magnetic core, under yoke, magnetic core, yoke such as is at the large cuboid.
4. ER type three-phase reactor according to claim 1, is characterized in that: described left stem magnetic core, right stem magnetic core such as are at the large cuboid.
5. ER type three-phase reactor according to claim 4, is characterized in that: the cross-sectional area of described newel magnetic core is the twice of the cross-sectional area of described left stem magnetic core, right stem magnetic core.
CN201420230208.8U 2014-05-06 2014-05-06 A kind of ER type three-phase reactor Active CN203931739U (en)

Priority Applications (1)

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CN201420230208.8U CN203931739U (en) 2014-05-06 2014-05-06 A kind of ER type three-phase reactor

Applications Claiming Priority (1)

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CN201420230208.8U CN203931739U (en) 2014-05-06 2014-05-06 A kind of ER type three-phase reactor

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021035574A1 (en) * 2019-08-28 2021-03-04 新誉庞巴迪牵引系统有限公司 Transformer structure, and locomotive traction transformer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021035574A1 (en) * 2019-08-28 2021-03-04 新誉庞巴迪牵引系统有限公司 Transformer structure, and locomotive traction transformer

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Address after: 518052, 2, 3, 301-306 floor, Fifth Industrial Zone, North Ring Road, Shenzhen, Guangdong, Nanshan District, Nantou

Patentee after: POCO HOLDING CO., LTD.

Address before: 518052, 2, 3, 301-306 floor, Fifth Industrial Zone, North Ring Road, Shenzhen, Guangdong, Nanshan District, Nantou

Patentee before: POCO Magnetic?Co.,?Ltd.