JPS60137006A - Transformer - Google Patents
TransformerInfo
- Publication number
- JPS60137006A JPS60137006A JP58250476A JP25047683A JPS60137006A JP S60137006 A JPS60137006 A JP S60137006A JP 58250476 A JP58250476 A JP 58250476A JP 25047683 A JP25047683 A JP 25047683A JP S60137006 A JPS60137006 A JP S60137006A
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- wiring board
- printed wiring
- magnetic core
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2823—Wires
- H01F27/2828—Construction of conductive connections, of leads
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は各神主子機器に使用されるトランスに関するも
のである。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a transformer used in various main/child equipment.
従来例の構成とその問題点
近年電気製品市場の競争の激化によシ低価格化の要求は
めざましいものがある。各種電子機器に利用されるトラ
ンスにおいても同様の要求がある。Conventional configurations and their problems In recent years, with the intensification of competition in the electrical product market, there has been a remarkable demand for lower prices. Similar requirements exist for transformers used in various electronic devices.
以下図面を参照しながら上述したような従来のトランス
について説明を行う。The conventional transformer as described above will be explained below with reference to the drawings.
第１図は従来のトランスの構造を示すものである。第１
図において、１は磁束を通す閉磁気回路を構成した磁心
であり、２は上記磁心１と電気的に接続された金具であ
り、リード線接続用の突起２ａを有している。３はボビ
ンであり、両端に設けたつばに端子６を有し、このボビ
ン３には巻線６が巻回されている。４は印刷配線板であ
り、上記端子６と接続されている。上記端子６には巻線
６の一端が接続されておシ、又この端子５には印刷配線
板４と接続されている。以上のように構成されたトラン
スについて以下その組立方法について説明する。FIG. 1 shows the structure of a conventional transformer. 1st
In the figure, 1 is a magnetic core that constitutes a closed magnetic circuit through which magnetic flux passes, and 2 is a metal fitting electrically connected to the magnetic core 1, which has a protrusion 2a for connecting a lead wire. A bobbin 3 has terminals 6 on flanges provided at both ends, and a winding 6 is wound around the bobbin 3. 4 is a printed wiring board, which is connected to the terminal 6 mentioned above. One end of a winding 6 is connected to the terminal 6, and the printed wiring board 4 is connected to the terminal 5. The method of assembling the transformer constructed as described above will be explained below.
まず巻線６の施されたボビン３と磁心１を嵌合し、ボビ
ン３に有する端子６と印刷配線板４を接続する。又磁心
１を電気的に接続するため金具２と磁心１を接続し、そ
の金具２の突起２ａにリード線７を接続する。しかしな
がら上記のような組立方法ではリード線７が必要であり
、又金具２の突起２ａにリード線７を接続するためにリ
−１・線７を金具２の突起２ａに巻きつける作業が加わ
るため作業性が悪く時間を要し生産性を低下させるとい
う欠点を有していた。First, the bobbin 3 provided with the winding 6 and the magnetic core 1 are fitted together, and the terminals 6 on the bobbin 3 and the printed wiring board 4 are connected. Further, in order to electrically connect the magnetic core 1, a metal fitting 2 and the magnetic core 1 are connected, and a lead wire 7 is connected to the protrusion 2a of the metal fitting 2. However, in the above assembly method, the lead wire 7 is required, and in order to connect the lead wire 7 to the protrusion 2a of the metal fitting 2, the work of winding the lead wire 1 and the wire 7 around the protrusion 2a of the metal fitting 2 is added. This method has the drawbacks of poor workability, time consuming, and reduced productivity.
発明の目的
本発明は上記のような従来の欠点に鑑み、生産性に富み
安価とすることのできるトランスを提供するものである
。OBJECTS OF THE INVENTION In view of the above-mentioned conventional drawbacks, the present invention provides a transformer that is highly productive and can be manufactured at low cost.
発明の構成
この目的を達成するために本発明のトランスは閉磁気回
路を構成する磁心に、巻線を巻回し少なくとも両端につ
ばを有し、このつばに巻線を接続した端子を備えたボビ
ンを組込み、このボビンのつば部に上記端子を接続する
とともに他の回路に接続される印刷配線板を取付け、上
記磁心に電気的に接続された金具に上記印刷配線板に接
続される突起を設けた構成とし、この構成とすることに
よって、印刷配線板と磁心との電気的接続が容易に行え
、組立作業性の簡素化が図れることになる。Structure of the Invention In order to achieve this object, the transformer of the present invention includes a bobbin having a winding wound around a magnetic core constituting a closed magnetic circuit, having a collar at least at both ends, and a terminal with the winding connected to the collar. , a printed wiring board connected to the terminal and other circuits is attached to the collar of the bobbin, and a protrusion connected to the printed wiring board is provided on the metal fitting electrically connected to the magnetic core. With this configuration, electrical connection between the printed wiring board and the magnetic core can be easily performed, and assembly workability can be simplified.
実施例の説明
以下本発明の一実施例について、図面を参照しながら説
明する。第２図は本発明の実施例のトランスの構成を示
すものである。第２図において８はＥＥ形あるいはＥＩ
形のラミネート鉄心を組合せて閉磁気回路を形成する鉄
心、少なくとも両端につばを有するボビン、１０は印刷
配線板、１１はボビン９のつばに植設された端子、１２
は上記ボビン９に巻回された巻線であり、１３は磁心８
上に電気的１機械的に接続された金具であり、この金具
１３の切起しによる突起１４は印刷配線板１０に接続さ
れている。DESCRIPTION OF EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. FIG. 2 shows the configuration of a transformer according to an embodiment of the present invention. In Figure 2, 8 is EE type or EI type
a bobbin having flanges at least at both ends; 10 is a printed wiring board; 11 is a terminal implanted in the flange of bobbin 9; 12;
is the winding wound around the bobbin 9, and 13 is the magnetic core 8.
A metal fitting 13 is electrically and mechanically connected to the top, and a protrusion 14 formed by cutting and raising this metal fitting 13 is connected to the printed wiring board 10.
以上のように構成されたトランスについて以下その組立
方法について説明する。The method of assembling the transformer constructed as described above will be explained below.
まず巻線１２の施されたボビン９と磁心８を嵌合し磁心
８と金具１３を接続する。その後ボビン９に設けた端子
１１と金具１３の突起１４とを印刷配線板１ｏに挿入し
、半田付けによって接続する。First, the bobbin 9 on which the winding 12 is applied is fitted into the magnetic core 8, and the magnetic core 8 and the metal fitting 13 are connected. Thereafter, the terminal 11 provided on the bobbin 9 and the protrusion 14 of the metal fitting 13 are inserted into the printed wiring board 1o and connected by soldering.
以上のように本実施例によれば、印刷配線板１Ｏに到達
する突起１４を有する金具１３を使用することによシ、
これまで必要だったリード線を削除することができ、又
リード線を巻きつける作業をなくすることができる。As described above, according to this embodiment, by using the metal fitting 13 having the protrusion 14 that reaches the printed wiring board 1O,
The lead wires that were previously required can be removed, and the work of winding the lead wires can also be eliminated.
発明の効果
以上のように本発明は金具の突起を印刷配線板に到達さ
せることにより磁心と印刷配線板の接続が簡単に行え、
リード線を削除できるとともにリード線の巻きつけ作業
をなくすることができ、組″ 立ての作業性が著しく向
上し、その分コスト面で安価にできるなどその実用的効
果は大なるものがある。Effects of the Invention As described above, the present invention allows the connection between the magnetic core and the printed wiring board to be easily performed by allowing the protrusion of the metal fitting to reach the printed wiring board.
This has great practical effects, such as being able to eliminate lead wires and eliminating the work of winding the lead wires, significantly improving the workability of assembly, and reducing costs accordingly.
第１図は従来のトランスの斜視図、第２図は本発明の一
実施例におけるトランスの斜視図である。
８・・・・・・磁心、９・・・・・・ボビン、１０・・
・・・・印刷配線板、１１・・・・・・端子、１２・・
・・・・巻線、１３・・・・・・金具、１４・・・・・
・突起。FIG. 1 is a perspective view of a conventional transformer, and FIG. 2 is a perspective view of a transformer according to an embodiment of the present invention. 8...Magnetic core, 9...Bobbin, 10...
...Printed wiring board, 11...Terminal, 12...
...Winding, 13...Metal fittings, 14...
·protrusion.
Claims (1)
両♂’１ｉｌｉにつばを有し、このつげに巻線を接続し
た端子を備えたボビンを組込み、このボビンのつば部に
上記端子を接続するとともに他の回路に接続される印刷
配線板を取利け、上記磁心に電気的に接続された金具に
上記印刷配線板に接続される突起を設けてなるトランス
。A bobbin with a winding wound thereon and having a collar on at least both male and female terminals, and a terminal to which the winding is connected to the boxbox is incorporated into a magnetic core forming a closed magnetic circuit, and the terminal is attached to the collar of the bobbin. A transformer is provided with a printed wiring board that is connected to the printed wiring board and connected to another circuit, and a metal fitting electrically connected to the magnetic core is provided with a protrusion that is connected to the printed wiring board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58250476A JPS60137006A (en) | 1983-12-26 | 1983-12-26 | Transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58250476A JPS60137006A (en) | 1983-12-26 | 1983-12-26 | Transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60137006A true JPS60137006A (en) | 1985-07-20 |
| JPS6362882B2 JPS6362882B2 (en) | 1988-12-05 |
Family
ID=17208416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58250476A Granted JPS60137006A (en) | 1983-12-26 | 1983-12-26 | Transformer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60137006A (en) |
-
1983
- 1983-12-26 JP JP58250476A patent/JPS60137006A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6362882B2 (en) | 1988-12-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |