JPS6130253Y2 - - Google Patents
Info
- Publication number
- JPS6130253Y2 JPS6130253Y2 JP1031782U JP1031782U JPS6130253Y2 JP S6130253 Y2 JPS6130253 Y2 JP S6130253Y2 JP 1031782 U JP1031782 U JP 1031782U JP 1031782 U JP1031782 U JP 1031782U JP S6130253 Y2 JPS6130253 Y2 JP S6130253Y2
- Authority
- JP
- Japan
- Prior art keywords
- core
- cores
- shape
- middle core
- constructed
- 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.)
- Expired
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000010030 laminating Methods 0.000 claims description 5
- 238000003475 lamination Methods 0.000 claims description 2
- 238000004080 punching Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910001224 Grain-oriented electrical steel Inorganic materials 0.000 description 1
- 229910000565 Non-oriented electrical steel Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Manufacturing Cores, Coils, And Magnets (AREA)
Description
【考案の詳細な説明】
本考案は螢光灯等に用いる安定器用トランスの
改良に関する。[Detailed Description of the Invention] The present invention relates to an improvement of a transformer for a ballast used in a fluorescent lamp or the like.
安定器用トランスは、１個の中コアと、該中コ
アを挾んで設けた２個の外コアと、中コアと外コ
アとの所定位置間に設けたパスコアとから構成さ
れている。 A ballast transformer is comprised of one middle core, two outer cores sandwiching the middle core, and a path core provided between a predetermined position between the middle core and the outer core.
従来汎用されている安定器用トランスにおいて
は、第４図に示すように、方向性電磁鋼板或は無
方向性電磁鋼板等（以下、電磁鋼板と略称する）
を所定形状に打ち抜き、同一方向に積層すること
により中コアと外コアとを形成し、更に電磁鋼板
を長方形に打ち抜き、前記中コアの長さ方向に積
層することによりパスコアを形成しているのみで
あつた。 Conventionally used ballast transformers use grain-oriented electrical steel sheets, non-oriented electrical steel sheets, etc. (hereinafter abbreviated as "electromagnetic steel sheets"), as shown in Figure 4.
A middle core and an outer core are formed by punching out a predetermined shape and laminating them in the same direction, and a pass core is formed by punching an electromagnetic steel plate into a rectangular shape and laminating them in the length direction of the middle core. It was hot.
即ち、中コア及び外コアを同一方向に積層させ
ることにより磁気的性能を良好に保ち得るように
している。 That is, by laminating the middle core and the outer core in the same direction, good magnetic performance can be maintained.
しかし、中コアと外コアとの積層方向を異なら
しめた場合には、前記パスコアの一方の打抜端面
が中コア又は外コアの全ての電磁鋼板の打抜端面
と接触し、パスコアの他方の打抜端面が他方のコ
アのうち最も内部に位置する１枚の電磁鋼板のみ
とと接触するので、磁気的特性が劣ることとな
る。 However, when the lamination directions of the middle core and the outer core are made to be different, the punched end surface of one of the pass cores comes into contact with the punched end surfaces of all the electromagnetic steel sheets of the middle core or the outer core, and Since the punched end surface contacts only the innermost electromagnetic steel sheet of the other core, the magnetic properties are poor.
本考案は、互い積層方向を異ならしめた中コア
と外コアとの所定位置に介挿するパスコアの形状
を、所定位置において直角に突出させてＬ字状、
コ字状〓状等に形成することにより上記欠点を解
消したものであり、以下実施例を示す添付図面に
よつて詳細に説明する。 In the present invention, the shape of the path core inserted into the predetermined position of the inner core and outer core, which are stacked in different directions, is made to protrude at right angles at the predetermined position to form an L-shape.
The above-mentioned drawbacks are solved by forming the device in a U-shape, etc., and will be described in detail below with reference to the accompanying drawings showing embodiments.
第１図は本考案の安定器用トランスの平面図、
第２図は第１図の−断面図であり、中コア
１、１対の外コア２，２及び１対のパスコア３，
３で構成されている。 FIG. 1 is a plan view of the ballast transformer of the present invention, and FIG. 2 is a cross-sectional view of FIG.
It consists of 3.
中コア１は、電磁鋼板を短冊状等所定形状に打
ち抜き、所定枚数を重ね合わせて溶接、接着、テ
ーピング、かしめ等で一体としたものである。 The middle core 1 is made by punching out electromagnetic steel sheets into a predetermined shape such as a strip, stacking a predetermined number of sheets and integrating them by welding, gluing, taping, caulking, or the like.
外コア２，２は、電磁鋼板を一方向に捲回して
成る巻鉄芯を切断したものであり、角形、円形、
楕円形等所定形状に捲回されている。 The outer cores 2, 2 are made by cutting a wound iron core made by winding an electromagnetic steel plate in one direction, and may be square, circular, or
It is wound into a predetermined shape such as an oval shape.
パスコア３，３は、電磁鋼板をコ字状に打ち抜
き、所定枚数を重ね合わせて溶接、接着、テーピ
ング、かしめ等で一体としたものである。 The pass cores 3, 3 are made by punching out electromagnetic steel plates in a U-shape, overlapping a predetermined number of plates, and integrating them by welding, gluing, taping, caulking, etc.
そして、前棋中コア１を、図中上下方向に積層
した状態として一方の端部寄りにトランスコイル
（図示せず）を嵌入し、中コア１の両端部を、図
中左右方向に積層した外コア２，２の切断端面に
より挾持し、バンド締め、溶接、接着等適宜方法
によつて接合する。 Then, a transformer coil (not shown) was inserted near one end of the Maegi medium core 1 stacked in the vertical direction in the figure, and both ends of the medium core 1 were stacked in the horizontal direction in the figure. The outer cores 2, 2 are held together by the cut end surfaces thereof, and joined by an appropriate method such as band tightening, welding, or gluing.
また、パスコア３，３の方形凹所を外コア２，
２の内方から嵌合し、パスコア３，３の方形凹所
の内奥面５，５と外コア２，２の内側面６，６と
ワニス等絶縁材料４，４を介在させることにより
所定距離々間させるとともに、前記内奥面５，５
と対向するパスコア３，３の内側面７，７と中コ
ア１の外側面８，８とを接合させている。 In addition, the rectangular recess of the pass core 3, 3 is the outer core 2,
2, and by interposing the inner deep surfaces 5, 5 of the rectangular recess of the pass cores 3, 3, the inner surfaces 6, 6 of the outer cores 2, 2, and the insulating material 4, 4, such as varnish, While spaced apart by a distance, the inner inner surfaces 5, 5
The inner surfaces 7, 7 of the pass cores 3, 3 facing the outer surfaces 8, 8 of the middle core 1 are joined to each other.
従つて、図示しないコイルに通電することによ
り、第２図中一点破線にて示す磁束が形成され、
螢光灯等の点灯及び安定した放電を行なうことが
できる。 Therefore, by energizing a coil (not shown), a magnetic flux shown by a dotted line in FIG. 2 is formed,
Lighting of fluorescent lamps etc. and stable discharge can be performed.
以上には、パスコア３，３の方形凹所の内奥面
５，５と外コア２，２の内側面６，６との間を離
間させて適切な磁路を形成した実施例について説
明したが内奥面５，５と内側面６，６とを接触さ
せ、パスコア３，３の内側面７，７と中コア１の
外側面８，８とを所定距離々間させることとして
もよい。 The above describes an example in which an appropriate magnetic path is formed by separating the inner surfaces 5, 5 of the rectangular recesses of the pass cores 3, 3 and the inner surfaces 6, 6 of the outer cores 2, 2. The inner deep surfaces 5, 5 and the inner surfaces 6, 6 may be brought into contact with each other, and the inner surfaces 7, 7 of the pass cores 3, 3 and the outer surfaces 8, 8 of the middle core 1 may be spaced apart by a predetermined distance.
また、パスコア３，３の形状についてもコ字形
に限定されるものでは全くなく、例えばＬ字形と
することも可能である。 Further, the shape of the pass cores 3, 3 is not limited to the U-shape at all, and may be, for example, L-shape.
以上のように本考案は、巻鉄芯にて外コアを形
成するとともに、打抜鉄芯にて中コアを形成し、
更に外コア及び中コアを構成する各電磁鋼板の側
面に接合可能なパスコアを設けているので、有効
な磁路を形成して磁気的性能を良好に保持するこ
とができ、また、予め捲回したコイルヲ中コアに
挿通した後外コアと中コアとを接合させ得るので
組み立てを容易に行なうことができる等特有の実
用的効果を奏する。 As described above, the present invention forms an outer core using a wound iron core, and forms an inner core using a punched iron core.
In addition, a path core that can be joined to the side surface of each electromagnetic steel sheet that makes up the outer core and the middle core is provided, so an effective magnetic path can be formed and magnetic performance can be maintained well. After the coil is inserted into the inner core, the outer core and the inner core can be joined, so that the assembly can be easily performed, and other practical effects are produced.
第１図は本考案の安定器用トランスの平面図、
第２図は第１図の−断面図、第３図は他の実
施例を示す縦断面図、第４図は従来例を示す斜視
図。
１……中コア、２……外コア、３……パスコ
ア。
Figure 1 is a plan view of the ballast transformer of the present invention.
2 is a cross-sectional view taken from FIG. 1, FIG. 3 is a vertical cross-sectional view showing another embodiment, and FIG. 4 is a perspective view showing a conventional example. 1...middle core, 2...outer core, 3...pass score.
Claims (1)
アと２個の外コアと、中コアの長さ方向に打抜鋼
板を積層させて構成したパスコアとから成り、パ
スコアの一方の打抜端面を中コアの打抜端面と接
合させるとともに、他方の打抜端面を外コアを構
成する鋼板の側面と接合させるよう形成した所定
形状の鋼板を多数枚積層してパスコアを構成した
ことを特徴とする安定器用トランス。 It consists of one middle core and two outer cores that are constructed with different lamination directions, and a path core that is constructed by laminating stamped steel plates in the length direction of the middle core. A path core is constructed by laminating a large number of steel plates of a predetermined shape, each of which has an end face joined to the punched end face of the middle core, and the other punched end face joined to the side face of the steel plate constituting the outer core. Transformer for ballast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1031782U JPS58114025U (en) | 1982-01-27 | 1982-01-27 | ballast transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1031782U JPS58114025U (en) | 1982-01-27 | 1982-01-27 | ballast transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58114025U JPS58114025U (en) | 1983-08-04 |
| JPS6130253Y2 true JPS6130253Y2 (en) | 1986-09-05 |
Family
ID=30022972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1031782U Granted JPS58114025U (en) | 1982-01-27 | 1982-01-27 | ballast transformer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58114025U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1174130A (en) * | 1997-08-27 | 1999-03-16 | Tec Corp | Electromagnetic apparatus |
-
1982
- 1982-01-27 JP JP1031782U patent/JPS58114025U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58114025U (en) | 1983-08-04 |
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