JPS625619A - Powder source - Google Patents

Abstract

PURPOSE:To obtain an inexpensive power source which has less components and excellent assembling property by inserting an L-shaped output piece having a cross slit and a stationary hole to a T-shaped groove of a recessed side formed in a hole of a case, and simultaneously electrically connecting the output pin of a transformer with the slit. CONSTITUTION:A transformer 12 and components 13 for forming a rectifier such as a diode and a condenser are contained in a top-opened case 11 made of synthetic resin, and input leads 14 are led through a bushing 15. Several grooves 17 for engaging L-shaped output pieces 16 are formed at one side of the hole of the case 11, projections 18 are formed on the bottom of the groove 17, and T-shaped groove 19 is formed on the outer side. Cross-slits 22 formed on the pieces 16 are recessed to readily insert output pins 21, and when the pieces 16 are inserted to the grooves 19, the holes 20 and the slits 22 have sizes to be respectively engaged with the projections 18 of the case 11 and the pins 21 of the transformer 12.

Description

【発明の詳細な説明】 産業上の利用分野 本発明は音響機器などの電子機器の電源供給用として利
用される電源装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a power supply device used for supplying power to electronic equipment such as audio equipment.

従来の技術 従来、この種の電源装置は第６図〜第７図に示すような
構成であった。第７図において、１はケースであり中に
トランス２．ダイオードやコンデンサなどの整流回路を
構成する部品３を収納し、ケース１の開口部端面の一辺
に第６図ａ、ｂＫ示すように凹部４を数箇所有し、又、
その底面にはビス穴６が１個ずつ設けられ、後述する出
力片６の固定孔７を介してビス８で固定されるようにな
っていた。６はＬ字形の出力片で、一方に固定孔７を有
し、又、先端部には、溝部９が設けられ、トランス２か
らのリード線１ｏを巻付け、半田接続するものであった
。2. Description of the Related Art Conventionally, this type of power supply device has had a configuration as shown in FIGS. 6 and 7. In FIG. 7, 1 is a case, inside which is a transformer 2. It accommodates components 3 constituting a rectifier circuit such as diodes and capacitors, and has several recesses 4 on one side of the opening end surface of the case 1 as shown in FIGS. 6a and bK, and
One screw hole 6 was provided on the bottom surface of the output piece 6, and the output piece 6 was fixed with a screw 8 through a fixing hole 7 of the output piece 6, which will be described later. Reference numeral 6 denotes an L-shaped output piece, which has a fixing hole 7 on one side and a groove 9 at its tip, around which the lead wire 1o from the transformer 2 is wound and connected by soldering.

発明が解決しようとする問題点 このような従来の構成では、トランス２と出力片６との
接続はリード線１０が必要で、それによって、巻付け、
半田付作業、ビス８による出力片６の固定工程を有し、
能率が悪く、構成部品も多いものであった。Problems to be Solved by the Invention In such a conventional configuration, the lead wire 10 is required to connect the transformer 2 and the output piece 6, and thereby the winding,
It has a process of soldering and fixing the output piece 6 with screws 8,
It was inefficient and had many components.

本発明は、これらの問題点を解決するもので、構成部品
が少なく組立性に優れ、安価な電源装置を提供すること
を目的とするものである。The present invention solves these problems, and aims to provide an inexpensive power supply device that has a small number of components, is easy to assemble, and is easy to assemble.

問題点を解決するための手段 この問題点を解決するために本発明は、電源装置のケー
ス内にトランス、及び整°流回路を構成する部品を収納
し、このケースの開口部に設けられた四部側面の丁字形
溝に十字形スリットと固定孔を有するＬ字形出力片を挿
入すると同時に、トランスの出力ピンと十字形スリット
が電気的に接続され、かつ、凹部底面に設けられた突起
とＬ字形出力片の固定孔が嵌合し、ケースにカバーを被
せて固定されてなるものである。Means for Solving the Problem In order to solve this problem, the present invention stores a transformer and components constituting a rectifier circuit in a case of a power supply device, and a transformer and a rectifier circuit are installed in an opening of the case. At the same time, the L-shaped output piece having a cross-shaped slit and a fixing hole is inserted into the T-shaped groove on the side surface of the four parts, and the output pin of the transformer and the cross-shaped slit are electrically connected, and the protrusion provided on the bottom of the recess and the L-shaped output piece are inserted. The fixing hole of the output piece is fitted, and the case is covered with a cover and fixed.

作　　用 この構成により、ケース開口部に設けられた丁字形溝に
Ｌ字形出力片を挿入することによりトランスとの接続が
同時に図れることになる。Function: With this configuration, connection with the transformer can be achieved at the same time by inserting the L-shaped output piece into the T-shaped groove provided in the case opening.

実施例 以下、本発明の実施例を図面を用いて説明する。Example Embodiments of the present invention will be described below with reference to the drawings.

第１図において、１１は合成樹脂からなる上面開放のケ
ースであり、このケース１１の内にはトランス１２とダ
イオードやコンデンサなど整流回路を構成する部品１３
が収納され、人力リード線１４がブッシング１５を介し
て引出されている。又、ケース１１の開口部の一辺に第
２図に示すようにＬ字形出力片１６がはまり込む溝部１
７を数個有し、その溝部１７の底面に突起１８、又、、
外側１１す面に丁字形溝１９がそれぞれ設けられている
。In FIG. 1, reference numeral 11 is a case made of synthetic resin with an open top. Inside this case 11 are a transformer 12 and components 13 that constitute the rectifier circuit, such as diodes and capacitors.
is stored, and a human power lead wire 14 is pulled out through a bushing 15. Further, as shown in FIG. 2, there is a groove 1 on one side of the opening of the case 11 into which the L-shaped output piece 16 is fitted.
7, and the bottom of the groove 17 has a protrusion 18, and
T-shaped grooves 19 are provided on the outer surfaces 11, respectively.

１６は、Ｌ字形出力片で片方にケース１１の開口部の溝
部１７内の突起１８と嵌合する固定孔２０を有し、その
先方に第４図に示すようなトランス１２の出力ピン２１
と接続するための十字形スリット２２が設けられている
。父、その十字形スリブ）２２ｉｄ−第５図に示すよう
に出力ピン２１の挿入を容易にするため凹状になってい
て、丁字形溝１９に出力片１６を挿入すると固定孔２ｏ
はケース１１の突起１８に、十字形スリット２２はトラ
ンス１２の出力ピン２１にそれぞれ嵌合される寸法とな
っている。このようなケース１１に被せるカバー２３も
合成樹脂からなり、ケース１１の開口部の溝部１７内の
突起１８と接する部分に凹部２４を有し、突起１８と嵌
合し、出力片１６を押え、又、カバー２３の内面に出力
ピン２１と、十字形スリット２２の固定をする固定孔２
５が設けられている。Reference numeral 16 is an L-shaped output piece that has a fixing hole 20 on one side that fits into the protrusion 18 in the groove 17 of the opening of the case 11, and an output pin 21 of the transformer 12 as shown in FIG.
A cross-shaped slit 22 is provided for connection with. 22id - As shown in FIG.
is dimensioned to fit into the projection 18 of the case 11, and the cross-shaped slit 22 is fitted into the output pin 21 of the transformer 12, respectively. The cover 23 that covers the case 11 is also made of synthetic resin, and has a recess 24 in the part that contacts the protrusion 18 in the groove 17 of the opening of the case 11, fits with the protrusion 18, and presses the output piece 16. Furthermore, a fixing hole 2 for fixing the output pin 21 and the cross-shaped slit 22 is provided on the inner surface of the cover 23.
5 is provided.

発明の効果 以上のように本発明によれば、丁字形溝にＬ字形出力片
を挿入することで、トランスの出力ピンと接続でき、又
、半田付作業、ビスによる固定作業が不要で構成部品も
少なく、組立ての作業性にも優れ、コスト面でも有利と
いう効果が得られる。Effects of the Invention As described above, according to the present invention, by inserting the L-shaped output piece into the T-shaped groove, it can be connected to the output pin of the transformer, and there is no need for soldering work or fixing work with screws, and the number of component parts can be reduced. It is advantageous in that it is small in size, has excellent assembly workability, and is advantageous in terms of cost.

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本発明の一実施例による電源装置を示す斜視図
、第２図は本発明の一実施例による電源装置のＬ字形出
力片の取付けを示す分解斜視図、第３図は同取付状態を
示す斜視図、第４図は同り字形取付片の要部の上面図、
第５図は出力ピンと出力片の組込み前の状態を示す正面
図、第６図ａ。 ｂは従来の電源装置の出力片を示す斜視図、第７図は従
来の電源装置を示す斜視図でちる。 １１・・・・・・ケース、１２・・・・・・トランス、
１３・・・・・・部品、１４・・・・・・入力リード線
、１５・・・・・・ブッシング、１６・・・・・・Ｌ字
形出力片、１７・・・・・・溝部、１８・・・・・・突
起、１９・・・・・・１字形溝、２０・・・・・・固定
孔、２１・・・・・・出力ピン、２２・・・・・・十字
形スリツト、２３・・・・・・カバー、２４・・・・・
・凹部、２５・・・・・・固定孔。 代理人の氏名　弁理士　中　尾　敏　男　ほか１名第２
図 第３図 第４図FIG. 1 is a perspective view showing a power supply device according to an embodiment of the present invention, FIG. 2 is an exploded perspective view showing the attachment of an L-shaped output piece of the power supply device according to an embodiment of the present invention, and FIG. 3 is an exploded perspective view showing the same installation. A perspective view showing the state; Figure 4 is a top view of the main parts of the dowel-shaped mounting piece;
FIG. 5 is a front view showing the state before the output pin and output piece are assembled, and FIG. b is a perspective view showing an output piece of a conventional power supply device, and FIG. 7 is a perspective view showing the conventional power supply device. 11... Case, 12... Transformer,
13... Parts, 14... Input lead wire, 15... Bushing, 16... L-shaped output piece, 17... Groove, 18...Protrusion, 19...1-shaped groove, 20...Fixing hole, 21...Output pin, 22...Cross-shaped slit , 23...Cover, 24...
- Recessed portion, 25...Fixing hole. Name of agent: Patent attorney Toshio Nakao and 1 other person 2nd
Figure 3 Figure 4

Claims (1)

【特許請求の範囲】[Claims] 　ケース内にトランスおよび製流回路を構成する部品を
収納し、このケース開口部の端面に側部に溝と底部に突
起を有する溝部を設け、その側部の溝に、中央部に孔を
有しバネ性を有する十字形スリットと上記ケースの溝部
底面に設けられた突起とはまり合う固定孔を有するＬ字
形板端子を挿入するとともにトランスのピンと十字形ス
リットが電気的、かつ、機械的に接続し、ケースにカバ
ーを被せてなる電源装置。The parts constituting the transformer and the flow control circuit are housed in the case, and the end face of the case opening is provided with a groove having a groove on the side and a protrusion on the bottom, and the groove on the side has a hole in the center. Insert an L-shaped plate terminal having a spring-like cross-shaped slit and a fixing hole that fits into the protrusion provided on the bottom of the groove of the case, and connect the transformer pin and the cross-shaped slit electrically and mechanically. A power supply unit with a case covered with a cover.