JPS635207Y2 - - Google Patents
Info
- Publication number
- JPS635207Y2 JPS635207Y2 JP1980128376U JP12837680U JPS635207Y2 JP S635207 Y2 JPS635207 Y2 JP S635207Y2 JP 1980128376 U JP1980128376 U JP 1980128376U JP 12837680 U JP12837680 U JP 12837680U JP S635207 Y2 JPS635207 Y2 JP S635207Y2
- Authority
- JP
- Japan
- Prior art keywords
- winding
- primary winding
- side plate
- plate
- insulator
- 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
- 238000004804 winding Methods 0.000 claims description 40
- 239000012212 insulator Substances 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 2
- 238000009413 insulation Methods 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Description
【考案の詳細な説明】
本考案は電子レンジ用として利用されるような
トランスに係り、特に巻線の端子構造に改良を加
えて組立性の向上とコストの低減化を計ろうとす
るものである。[Detailed description of the invention] The present invention relates to a transformer used in a microwave oven, and is intended to improve assembly efficiency and reduce costs by improving the terminal structure of the winding. .
一般に電子レンジなどに用いられるトランスと
しては、第１図，第２図に示すように構成されて
いた。すなわち、EI型の積層鉄心１の中央磁脚
に二次巻線２、ヒータ巻線３、一次巻線４を巻装
し、このヒータ巻線３と一次巻線４との間にシヤ
ント鉄心５を挿入して構成されていた。 Generally, transformers used in microwave ovens and the like have been constructed as shown in FIGS. 1 and 2. That is, a secondary winding 2, a heater winding 3, and a primary winding 4 are wound around the central magnetic leg of an EI type laminated core 1, and a shunt core 5 is installed between the heater winding 3 and the primary winding 4. It was configured by inserting .
このようなトランスにおいて、従来の一次巻線
４としては、第３図、第４図に示すように構成さ
れていた。すなわち、一次巻線４は層間紙なしで
巻線されており、鉄心１の両側磁脚や中央磁脚と
の絶縁は、一次巻線４の両側部に絶縁紙６を巻付
け、上部にタブ端子７を備えたＬ字状の端子板８
をテープ９により固着して構成されていた。 In such a transformer, the conventional primary winding 4 was constructed as shown in FIGS. 3 and 4. That is, the primary winding 4 is wound without interlayer paper, and insulation from both side magnetic legs and the central magnetic leg of the iron core 1 is achieved by wrapping insulating paper 6 around both sides of the primary winding 4 and using tabs on the top. L-shaped terminal board 8 with terminals 7
were fixed with tape 9.
このような構成によるものでは、端子板８が必
要となり、この端子板８を一次巻線４に固着する
ためにテープ９が必要で、その組立てにも手間を
要すなどコスト面、生産性の点で不利になるもの
であつた。 With such a configuration, the terminal plate 8 is required, and the tape 9 is required to secure the terminal plate 8 to the primary winding 4, which requires time and effort to assemble, resulting in lower costs and productivity. This would have been a disadvantage in some respects.
本考案は以上のような従来の欠点を除去するも
のである。 The present invention eliminates the above-mentioned drawbacks of the prior art.
以下、本考案の実施例を図面第５図〜第１０図
により説明する。 Embodiments of the present invention will be described below with reference to FIGS. 5 to 10.
なお、トランス全体構成としては、第１図、第
２図に示すものと同一のため、同じ個所には同一
符号を用いて一次巻線４についてのみ説明する。 Since the overall structure of the transformer is the same as that shown in FIGS. 1 and 2, only the primary winding 4 will be described using the same reference numerals for the same parts.
まず、第５図〜第７図に示す実施例において、
一次巻線４の両側部にはプレスボードなどの厚み
0.3〜1.0mmの多少硬い材料によつて角筒状に形成
された絶縁体１０が装着されている。この絶縁体
１０は第６図に示すように平板を用いて一次巻線
４の外側面、正面、内側面、背面を被う外側面板
１０ａ、正面板１０ｂ、内側面板１０ｃ、２枚の
背面板１０ｄ、１０ｅを折曲して構成し、内側面
板１０ｃ、２枚の背面板１０ｄ、１０ｅを一次巻
線４の内側高さ寸法ｌと一致させ、外側面板１０
ａ、正面板１０ｂは一次巻線４の内側高さ寸法ｌ
より大きく構成され、外側面板１０ａの上端には
タブ端子７がめなどで固着され、この外側面板
１０ａの正面板１０ｂとは逆方向の側面上部には
舌片１１が設けられ、この舌片１１は内側に折曲
されてタブ端子７の部の絶縁を計つている。ま
た、正面板１０ｂの内側面板１０ｃ側の上部には
突出片１２が設けられ、この突出片１２の根本の
下部には切欠部１３が設けられている。 First, in the embodiment shown in FIGS. 5 to 7,
Thickness such as press board is placed on both sides of the primary winding 4.
An insulator 10 made of a somewhat hard material with a diameter of 0.3 to 1.0 mm and shaped like a rectangular cylinder is attached. As shown in FIG. 6, this insulator 10 is made of flat plates, and includes an outer side plate 10a, a front plate 10b, an inner side plate 10c, and two back plates that cover the outer side, front side, inner side, and back side of the primary winding 4. 10d and 10e are bent, the inner side plate 10c and the two back plates 10d and 10e are made to match the inner height dimension l of the primary winding 4, and the outer side plate 10
a, the front plate 10b has the inner height dimension l of the primary winding 4
It has a larger structure, and is fixed to the upper end of the outer side plate 10a with a tab terminal 7, etc., and a tongue piece 11 is provided on the upper side of the outer side plate 10a in the opposite direction from the front plate 10b. It is bent inward to insulate the tab terminal 7 portion. Further, a protruding piece 12 is provided at the upper part of the front plate 10b on the inner side plate 10c side, and a notch 13 is provided at the lower part of the base of this protruding piece 12.
このような絶縁体１０を左右対称のものを作
り、一次巻線４に装着して第５図に示すように構
成される。 Such an insulator 10 is made bilaterally symmetrical and attached to the primary winding 4 to form the structure shown in FIG.
また、第８図〜第１０図に示すものは正面板１
０ｂの突出片１２を長くしてその先端部に別のタ
ブ端子７を設け、一次巻線４に組込んだとき、他
方の絶縁体１０の突出片１２の先端でタブ端子７
の部の絶縁を計ろうとするものである。 In addition, what is shown in FIGS. 8 to 10 is the front plate 1.
When the protruding piece 12 of the other insulator 10 is lengthened and another tab terminal 7 is provided at its tip and assembled into the primary winding 4, the tab terminal 7 is attached to the tip of the protruding piece 12 of the other insulator 10.
The purpose is to measure the insulation of the section.
そして、一次巻線４の巻始めのリード部１４を
いずれか一方の絶縁体１０の切欠部１３から引出
してタブ端子７に接続する。また、巻終りのリー
ド部１５は一次巻線４の外周から引出されて他方
の絶縁体１０のタブ端子７に接続される。 Then, the lead portion 14 at the beginning of winding of the primary winding 4 is pulled out from the notch 13 of one of the insulators 10 and connected to the tab terminal 7. Further, the lead portion 15 at the end of the winding is pulled out from the outer periphery of the primary winding 4 and connected to the tab terminal 7 of the other insulator 10.
以上のように本考案のトランスは構成されるた
め、端子板やテープを使用する必要が無くなり、
組立てが容易で端子の取付強度も大きくなり、安
価に製作できるなどの利点をもち、巻始めリード
部の引出しも容易で絶縁性に富んだものとなり、
信頼性に優れた実用的価値の大なるものである。 Since the transformer of the present invention is constructed as described above, there is no need to use terminal boards or tape.
It has the advantages of being easy to assemble, increasing the terminal mounting strength, being inexpensive to manufacture, easy to pull out the lead at the beginning of winding, and has excellent insulation properties.
It has excellent reliability and great practical value.
第１図は一般的なトランスを示す斜視図、第２
図は同分解斜視図、第３図は従来のトランス一次
巻線の斜視図、第４図は同分解斜視図、第５図は
本考案のトランスに用いる一次巻線の斜視図、第
６図は同一次巻線に組込む絶縁体の展開図、第７
図は同組立た状態の絶縁体の斜視図、第８図は他
の実施例の一次巻線の斜視図、第９図は同一次巻
線に組込む絶縁体の展開図、第１０図は同絶縁体
の斜視図である。
１……鉄心、２……二次巻線、３……ヒータ巻
線、４……一次巻線、５……シヤント鉄心、７…
…タブ端子、１０……絶縁体、１０ａ……外側面
板、１０ｂ……正面板、１０ｃ……内側面板、１
０ｄ，１０ｅ……背面板、１１……舌片、１２…
…突出片、１３……切欠部、１４……巻始めリー
ド部、１５……巻終りリード部。
Figure 1 is a perspective view showing a general transformer, Figure 2
3 is an exploded perspective view of the same, FIG. 3 is a perspective view of the conventional transformer primary winding, FIG. 4 is an exploded perspective view of the same, FIG. 5 is a perspective view of the primary winding used in the transformer of the present invention, and FIG. 6 is a developed view of the insulator incorporated into the same winding, No. 7
The figure is a perspective view of the insulator in the same assembled state, FIG. 8 is a perspective view of the primary winding of another embodiment, FIG. 9 is a developed view of the insulator incorporated into the same primary winding, and FIG. 10 is the same. FIG. 3 is a perspective view of an insulator. 1... Iron core, 2... Secondary winding, 3... Heater winding, 4... Primary winding, 5... Shunt iron core, 7...
...Tab terminal, 10...Insulator, 10a...Outer side plate, 10b...Front plate, 10c...Inner side plate, 1
0d, 10e... Back plate, 11... Tongue piece, 12...
... Projection piece, 13 ... Notch part, 14 ... Winding start lead part, 15 ... Winding end lead part.
Claims (1)
し、上記一次巻線または二次巻線の両側に巻線の
内側の高さ寸法より大きな寸法で構成された外側
面板、正面板および巻線の内側高さ寸法と同じ寸
法の内側面板と背面板を硬い材料の絶縁平板を折
曲した絶縁体を取付け、上記絶縁体の外側面板の
上端に端子を取付けるとともにこの外側面板の正
面板とは逆方向の上部に端子の部を巻線に対し
て内側に折曲して絶縁する舌片を設け、正面板の
上部に突出片を設け、この突出片に巻線のリード
を引出す切欠部を設けてなるトランス。 At least a primary winding and a secondary winding are wound around the iron core, and an outer side plate, a front plate, and a winding are provided on both sides of the primary winding or the secondary winding, each of which has a larger dimension than the inner height of the winding. An insulator made by bending an insulating flat plate made of a hard material is attached to the inner side plate and back plate with the same dimensions as the inner height dimension of the wire, and a terminal is attached to the upper end of the outer side plate of the above insulator. A tongue piece is provided at the top in the opposite direction to insulate the terminal part by bending it inward to the winding, and a protruding piece is provided at the top of the front plate, and this protruding piece has a notch for drawing out the winding lead. A transformer equipped with
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980128376U JPS635207Y2 (en) | 1980-09-08 | 1980-09-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980128376U JPS635207Y2 (en) | 1980-09-08 | 1980-09-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5750826U JPS5750826U (en) | 1982-03-24 |
| JPS635207Y2 true JPS635207Y2 (en) | 1988-02-12 |
Family
ID=29488759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980128376U Expired JPS635207Y2 (en) | 1980-09-08 | 1980-09-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS635207Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4959264A (en) * | 1972-08-25 | 1974-06-08 | ||
| JPS5537280B2 (en) * | 1975-09-17 | 1980-09-26 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5544349Y2 (en) * | 1976-04-28 | 1980-10-17 | ||
| JPS5488626U (en) * | 1977-12-07 | 1979-06-22 | ||
| JPS5537280U (en) * | 1978-09-01 | 1980-03-10 |
-
1980
- 1980-09-08 JP JP1980128376U patent/JPS635207Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4959264A (en) * | 1972-08-25 | 1974-06-08 | ||
| JPS5537280B2 (en) * | 1975-09-17 | 1980-09-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5750826U (en) | 1982-03-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS635207Y2 (en) | ||
| JPH0635452Y2 (en) | High frequency transformer | |
| JPH021850Y2 (en) | ||
| JPH0222977Y2 (en) | ||
| GB1220274A (en) | Improvements in or relating to transformers, chokes, and the like | |
| JPH0140174Y2 (en) | ||
| JPS5821140Y2 (en) | Transformer using printed board | |
| JPH0341453Y2 (en) | ||
| JPS5852663Y2 (en) | coil parts | |
| JPS61183510U (en) | ||
| JPH0219944Y2 (en) | ||
| JPS5849620Y2 (en) | Trance | |
| GB1500484A (en) | Ignition coils | |
| JPS5814597Y2 (en) | Trance | |
| KR790001584Y1 (en) | Fixed form high frequency induction coil | |
| JPS6244512Y2 (en) | ||
| JPS6373919U (en) | ||
| JP2573329Y2 (en) | Trance | |
| JPS6018823Y2 (en) | high voltage transformer | |
| JPS5828351Y2 (en) | electromagnetic device | |
| JP2533664Y2 (en) | Hoop terminal | |
| JPH0416413Y2 (en) | ||
| JPH066497Y2 (en) | Power transformer | |
| JPS6234419Y2 (en) | ||
| JPH01133720U (en) |