JPS59192815U - induction electrical equipment - Google Patents
induction electrical equipmentInfo
- Publication number
- JPS59192815U JPS59192815U JP8890783U JP8890783U JPS59192815U JP S59192815 U JPS59192815 U JP S59192815U JP 8890783 U JP8890783 U JP 8890783U JP 8890783 U JP8890783 U JP 8890783U JP S59192815 U JPS59192815 U JP S59192815U
- Authority
- JP
- Japan
- Prior art keywords
- winding
- thickness
- shielding member
- magnetic shielding
- phase winding
- 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
Links
Landscapes
- Regulation Of General Use Transformers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図aは従来の磁気電気機器の概略構成を示す部分欠
截正面図、第1図すは第1図aの部分欠截平面図、第1
図Cは第1図aの側断面図、第2図aは第1図aに示す
磁気シールド部材中の通過磁束密度を示すグラフ図、第
2図すは第2図aに対応する磁気シールド部材中の通過
磁束密度の分布図、第3図aはこの考案に係る磁気電気
機器の概略構成を示す部分欠截正面図、第3図すは第3
図aの部分欠截平面図、第3図Cは第3図aの側断面図
、第4図aは第3図aに示す磁気シールド部材中の通過
磁束密度を示すグラフ図、第4図すは第4図aに対応す
る磁気シールド部材中の通過磁束密度の分布図、第5図
はこの考案の重量低減効果説明図である。
図において、1は鉄心、la、lb、lcは鉄心脚、l
d、leは継鉄部、2a、2b、2Cは巻線、201は
内側巻線、202は外側巻線、3は鉄心締付金具、4A
、4Bは磁気シールド部材である。
なお各図中同一符号は同一部分を示す。FIG. 1a is a partially cutaway front view showing the schematic configuration of a conventional magnetic electric device; FIG. 1 is a partially cutaway plan view of FIG.
Figure C is a side sectional view of Figure 1a, Figure 2a is a graph showing the magnetic flux density passing through the magnetic shield member shown in Figure 1a, and Figure 2 is a magnetic shield corresponding to Figure 2a. FIG. 3a is a distribution diagram of the magnetic flux density passing through the member, and FIG.
FIG. 3C is a side sectional view of FIG. 3A, FIG. 4A is a graph showing the magnetic flux density passing through the magnetic shield member shown in FIG. 3A, FIG. This is a distribution diagram of the magnetic flux density passing through the magnetic shielding member corresponding to FIG. 4a, and FIG. 5 is a diagram illustrating the weight reduction effect of this invention. In the figure, 1 is the core, la, lb, lc are the core legs, l
d, le are yoke parts, 2a, 2b, 2C are windings, 201 is inner winding, 202 is outer winding, 3 is iron core tightening metal fitting, 4A
, 4B is a magnetic shield member. Note that the same reference numerals in each figure indicate the same parts.
Claims (1)
それぞれの両端部に設置された継鉄部とからなる鉄心、
前記鉄心脚に巻回された巻線、前記巻線の上、下両端面
近傍にそれぞれ設置された磁気シールド部材を備え、前
記磁気シールド部材のそれぞれの各部分の厚さを、その
通過磁束密度に比例させた誘導電気機器。 2 巻線は三相巻線であり、磁気シールド部材の厚さは
、それぞれ前記三相巻線の両外側巻線の外側において最
も薄く、前記三相巻線の両外側巻線と中央巻線との境界
において最も厚く、かつ前記中央巻線の中央部において
薄く形成されている実用新案登録請求の範囲第1項記載
の誘導電気機器。 3 磁気シールド部材の厚さは、それぞれ三相巻線の両
外側巻線の外側において厚さがOに、前記三相巻線の中
央巻線の中央部において厚さが前記両外側巻線の前記中
央巻線との境界における厚さの3八に形成されている実
用新案登録請求の範囲第2項記載の誘導電気機器。[Claims for Utility Model Registration] 1. An iron core comprising a plurality of iron core legs arranged in parallel and yoke parts installed at both ends of each of the plurality of iron core legs,
A winding wound around the core leg and a magnetic shielding member installed near both upper and lower end surfaces of the winding are provided, and the thickness of each portion of the magnetic shielding member is determined by the passing magnetic flux density. Inductive electrical equipment proportional to. 2. The winding is a three-phase winding, and the thickness of the magnetic shielding member is the thinnest on the outside of both outer windings of the three-phase winding, and the thickness of the magnetic shield member is thinnest on the outer side of both outer windings of the three-phase winding and the center winding. 2. The induction electric device according to claim 1, wherein the induction electric device is thickest at the boundary between the central winding and thinner at the center of the central winding. 3. The thickness of the magnetic shielding member is O at the outside of both outer windings of the three-phase winding, and O at the center of the central winding of the three-phase winding. The induction electric device according to claim 2, which is formed to have a thickness of 38 mm at the boundary with the central winding.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8890783U JPS59192815U (en) | 1983-06-08 | 1983-06-08 | induction electrical equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8890783U JPS59192815U (en) | 1983-06-08 | 1983-06-08 | induction electrical equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59192815U true JPS59192815U (en) | 1984-12-21 |
Family
ID=30218803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8890783U Pending JPS59192815U (en) | 1983-06-08 | 1983-06-08 | induction electrical equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59192815U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019029505A (en) * | 2017-07-31 | 2019-02-21 | 富士電機株式会社 | Core support structure of transformer |
-
1983
- 1983-06-08 JP JP8890783U patent/JPS59192815U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019029505A (en) * | 2017-07-31 | 2019-02-21 | 富士電機株式会社 | Core support structure of transformer |
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