JPH01197821A - Power supply system for information processor - Google Patents

Power supply system for information processor

Info

Publication number
JPH01197821A
JPH01197821A JP63022287A JP2228788A JPH01197821A JP H01197821 A JPH01197821 A JP H01197821A JP 63022287 A JP63022287 A JP 63022287A JP 2228788 A JP2228788 A JP 2228788A JP H01197821 A JPH01197821 A JP H01197821A
Authority
JP
Japan
Prior art keywords
power supply
printed board
back panel
bus plate
card
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
Application number
JP63022287A
Other languages
Japanese (ja)
Inventor
Hironori Takebe
建部　裕紀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP63022287A priority Critical patent/JPH01197821A/en
Publication of JPH01197821A publication Critical patent/JPH01197821A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0213—Electrical arrangements not otherwise provided for
    • H05K1/0263—High current adaptations, e.g. printed high current conductors or using auxiliary non-printed means; Fine and coarse circuit patterns on one circuit board
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/14—Structural association of two or more printed circuits

Landscapes

  • Power Sources (AREA)
  • Multi-Conductor Connections (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Mounting Of Printed Circuit Boards And The Like (AREA)

Abstract

PURPOSE:To minimize a loss of power, to miniaturize the title processor, and also, to improve maintenance property by forming as one body a back panel and a bus plate, attaching its bus plate side so as to be freely attachable and detachable to a logical part printed board, and also, attaching its back panel side so as to be freely attachable and detachable to a card power source. CONSTITUTION:Between a card power source 21 and a logical part printed board 36, that which has formed as one body a back panel 25 and a bus plate 26 is installed, and its bus plate side and its back panel side are attached so as to be attachable and detachable to a logical part printed board 36 and a card power source 21, respectively. From the card power source 21, power is supplied to the logical part printed board 36 through the back panel 25 and the bus plate 26. In such a way, a volume occupied by a bus bar for supplying the power to the printed board 36 is made small, and a loss of power can be minimized. Also, since the card power source 21 is used, the processor can be miniaturized, and also, the maintenance property can be improved.

Description

【発明の詳細な説明】 ［概要］ カード電源から論理部プリント板に電力を供給する情報
処理装置の電力供給方式に関し、電力の損失を最小限に
し、小型化を図るとともに保守性を向上させた情報処理
装置の電力供給方式を提供することを目的とし、 バックパネルとバスプレートとを一体化して、そのバス
プレート側に論理部プリント板に着脱自在に取り付ける
とともにそのバックパネル側にカード電源に着脱自在に
取り付けるように構成した。[Detailed Description of the Invention] [Summary] Regarding the power supply method for an information processing device that supplies power from a card power supply to a logic printed board, power loss is minimized, size is reduced, and maintainability is improved. The purpose is to provide a power supply system for information processing equipment.The back panel and bus plate are integrated, and the logic section printed board is removably attached to the bus plate side, and the card power supply is detachably attached to the back panel side. It is configured so that it can be attached freely.

［産業上の利用分野］ 本発明は、カード電源から論理部プリント板に電力を供
給する情報処理装置の電力供給方式に関する。[Industrial Application Field] The present invention relates to a power supply system for an information processing device that supplies power from a card power supply to a logic printed board.

情報処理装置においては、電源からバスバーを介して論
理部プリント板に電力を供給するが、この場合、バスバ
ーによる電力の損失を最小限にし、かつ小型化を図り、
さらに保守性を向上させることが必要である。In an information processing device, power is supplied from a power supply to a logic printed circuit board via a bus bar.
Furthermore, it is necessary to improve maintainability.

［従来の技術］ 従来の情報処理装置の電力供給方式としては、例えば、
第３図に示すようなものがある。[Prior Art] As a conventional power supply method for an information processing device, for example,
There is something like the one shown in Figure 3.

第３図において、１はプラス端子２およびマイナス端子
３を有する５、２ｖの電源、８は同じくプラス端子４お
よ、びマイナス端子５を有する３゜６ｖの電源、９は同
じくプラス端子６およびマイナス端子７を有する２■の
電源である。In Figure 3, 1 is a 5.2v power supply having a positive terminal 2 and a negative terminal 3, 8 is a 3°6v power supply also having a positive terminal 4 and a negative terminal 5, and 9 is a 5.2v power supply having a positive terminal 6 and a negative terminal 5. It is a 2-inch power supply with a negative terminal 7.

一方、１０はシェルフであり、このシェルフ１０には複
数枚のプリント板１１が設けられ、また、シェルフ１０
の両端側には前記端子２〜７に対応した複数個の端子１
２がそれぞれ設けられている。On the other hand, 10 is a shelf, and this shelf 10 is provided with a plurality of printed boards 11.
A plurality of terminals 1 corresponding to the terminals 2 to 7 are provided on both ends of the
2 are provided respectively.

そして、前記端子２〜７とシェルフ１０の端子１２とは
バスバー１３を介してそれぞれ接続されている。The terminals 2 to 7 and the terminal 12 of the shelf 10 are connected via a bus bar 13, respectively.

したがって、電源１，８．９からバスバー１３を介して
プリント板１１に５．２Ｖ、３．６Ｖおよび２■の電圧
がそれぞれ供給されるようになっている。Therefore, voltages of 5.2 V, 3.6 V, and 2.5 V are supplied to the printed board 11 from the power supplies 1 and 8.9 via the bus bar 13, respectively.

［発明が解決しようとする問題点］ しかしながら、このような従来の電力供給方式にあって
は、電源と論理部プリント板とが離れて実装されている
ため、ＬＳＩ技術の進歩により論理部が大型の１枚のプ
リント板で構成され、さらに冷却技術の向上によりプリ
ント板１枚当りの消費電流が増大する状況下ではプリン
ト板に電力を供給するバスバーの占める体積が大きくな
り、バスバーによる電力の損失が増大するという問題点
があった。[Problems to be solved by the invention] However, in such a conventional power supply system, the power supply and the logic part printed board are mounted separately, and as a result of advances in LSI technology, the logic part has become larger and larger. As the current consumption per printed board increases due to improvements in cooling technology, the volume occupied by the busbar that supplies power to the printed board increases, resulting in power loss due to the busbar. There was a problem that the amount of

このような問題点を解決するために、例えば、第４図に
示すような電力供給方式が提案されている。In order to solve these problems, for example, a power supply system as shown in FIG. 4 has been proposed.

第４図において、１４は素子１５を取り付けた１枚の論
理部プリント板、１６は論理部プリント板１４と同じ大
きさの電源である。電源１６と論理部プリント板１４と
の間には平坦なバスプレート１７が挿入され、電源１６
とバスプレート１７と論理部プリント板１４とが密着一
体化されている。したがって、バスバーの占める体積が
小さくなり、電力の損失を小さくすることができる。In FIG. 4, reference numeral 14 indicates a logic section printed board to which an element 15 is attached, and 16 indicates a power supply having the same size as the logic section printed board 14. A flat bus plate 17 is inserted between the power supply 16 and the logic printed board 14, and the power supply 16
The bus plate 17 and the logic printed board 14 are tightly integrated. Therefore, the volume occupied by the bus bar is reduced, and power loss can be reduced.

しかしながら、この電力供給方式にあっては、電源１６
が大きく、重くなるため保守性が悪く、かつ取りはずし
ができないという欠点があった。However, in this power supply system, the power supply 16
The problem is that it is large and heavy, making it difficult to maintain, and that it cannot be removed.

本発明は、このような従来の問題点に鑑みてなされたも
のであって、カード電源を使用し、かつバックパネルと
バスプレートとを一体化して、論理部プリント板に着脱
自在に取り付けることにより、電力の損失を最小限にし
、小型化を図るとともに保守性を向上させた情報処理装
置の電力供給方式を提供することを目的としている。The present invention has been made in view of these conventional problems.The present invention uses a card power supply, integrates a back panel and a bus plate, and detachably attaches them to a logic section printed board. It is an object of the present invention to provide a power supply system for an information processing device that minimizes power loss, achieves miniaturization, and improves maintainability.

［問題点を解決するための手段］ 第１図は本発明の原理説明図である。[Means for solving problems] FIG. 1 is a diagram explaining the principle of the present invention.

第１図において、２１は電力を供給するカード電源、３
６は論理部を有するプリント板である。In FIG. 1, 21 is a card power supply that supplies power;
6 is a printed board having a logic section.

カード電源２１と論理部プリント板３６との間にはバッ
クパネル２５とバスプレート２６とを一体化したものが
介装され、そのバスプレート側は論理部プリント板３６
に、そのバックパネル側はカード電源２１に、それぞれ
着脱自在に取り付けられる。An integrated back panel 25 and bus plate 26 is interposed between the card power supply 21 and the logic printed board 36, and the bus plate side is connected to the logic printed board 36.
The back panel side thereof is detachably attached to the card power supply 21, respectively.

［作用］ 本発明においては、カード電源２１からバックパネル２
５およびバスプレート２６を介して電力が論理部プリン
ト板３６に供給される。[Function] In the present invention, from the card power supply 21 to the back panel 2
5 and the bus plate 26, power is supplied to the logic printed board 36.

したがって、プリント板３６に電力を供給するバスバー
の占める体積は小さくなり、電力の損失を最小限にする
ことができる。Therefore, the volume occupied by the bus bar that supplies power to the printed board 36 is reduced, and power loss can be minimized.

また、カード電源２１を用いているので、小型化を図る
ことができ、さらに、保守性を向上させることができる
。Furthermore, since the card power supply 21 is used, it is possible to reduce the size and further improve maintainability.

［実施例］ 以下、本発明の実施例を図面に基づいて説明する。[Example] Embodiments of the present invention will be described below based on the drawings.

第２図は本発明の一実施例を示す図である。FIG. 2 is a diagram showing an embodiment of the present invention.

第２図において、２１はカード電源であり、このカード
電源２１は複数個のコネクタ２２〜２４を有している。In FIG. 2, 21 is a card power supply, and this card power supply 21 has a plurality of connectors 22-24.

２５はバックパネル、２６はバスプレートであり、バッ
クパネル２５とバスプレート２６は一体化されている。25 is a back panel, 26 is a bus plate, and the back panel 25 and the bus plate 26 are integrated.

バックパネル２５はコネクタ２２〜２４に挿入さｈる複
数個のピン２７〜２９を有し、また、５．２Ｖ用のプラ
ス端子３０およびマイナス端子３１．３．６Ｖ用のプラ
ス端子３２およびマイナス端子３３．２Ｖ用のプラス端
子３４およびマイナス端子３５をそれぞれ有している。The back panel 25 has a plurality of pins 27 to 29 inserted into the connectors 22 to 24, and also has a positive terminal 30 and a negative terminal 31 for 5.2V, a positive terminal 32 and a negative terminal for 3.6V. It has a positive terminal 34 and a negative terminal 35 for 33.2V, respectively.

一方、３６は論理部プリント板であり、その−面には素
子３７が取り付けられ、その他面はバスプレート２６の
供給端子に着脱自在に取り付けられるようになっている
。On the other hand, numeral 36 denotes a logic section printed board, on the negative side of which an element 37 is attached, and on the other side detachably attached to the supply terminal of the bus plate 26.

したがって、カード電源２１のコネクタ２２〜２４にバ
ックパネル２５のピン２７〜２９を挿入し、バスプレー
ト２６の供給端子に論理部プリント板３６を取り付ける
ことにより、カード電源２１から、５．２Ｖ、３．６Ｖ
および２Ｖの各電圧をバックパネル２５、バスプレート
２６を介して論理部プリント板３６に供給することがで
きる。Therefore, by inserting the pins 27 to 29 of the back panel 25 into the connectors 22 to 24 of the card power supply 21 and attaching the logic part printed board 36 to the supply terminal of the bus plate 26, the card power supply 21 can receive 5.2V, 3V, .6V
and 2V can be supplied to the logic section printed board 36 via the back panel 25 and bus plate 26.

以上のように、この実施例にあっては、プリント板３６
に電力を供給するバスバーの占める体積を小さくするこ
とができるので、バスバーによる電力の損失を最小限に
することができ、また、カード電源２１を使用している
ため、小型化を図ることができ、かつ保守性を向上させ
ることができる。As described above, in this embodiment, the printed board 36
Since the volume occupied by the bus bar that supplies power to the bus bar can be reduced, power loss due to the bus bar can be minimized, and since the card power supply 21 is used, the size can be reduced. , and maintainability can be improved.

さらに、−休止したバックパネル２５とバスプレート２
６をカード電源２１およびプリント板３６に着脱自在に
取り付けることができるので、取りはずしを自在に行な
うことができる。Furthermore, - the dormant back panel 25 and the bus plate 2;
6 can be detachably attached to the card power supply 21 and the printed board 36, so that it can be detached at will.

［発明の効果］ 以上説明してきたように、本発明によれば、カード電源
を使用するとともに、バックパネルとバスプレー１〜と
を一体化し、これを論理部プリント板と密着一体構造と
したため、電力の損失を最小限にすることができ、かつ
小型化を図ることができ、さらに保守性を向上させるこ
とができる。[Effects of the Invention] As explained above, according to the present invention, a card power supply is used, and the back panel and the bus play area 1 are integrated, and this is made into an integrated structure in close contact with the logic section printed board. Power loss can be minimized, downsizing can be achieved, and maintainability can be improved.

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

第１図は本発明の原理説明図、 第２図は本発明の一実施例を示す図、 第３図は従来例を示す図、 第４図は他の従来例を示す図である。 図中、 ２１・・・カード電源、 ２２〜２４・・・コネクタ、 ２５・・・バックパネル、 ２６・・・バスプレート、 ２７〜２９・・・ピン、 ３０〜３５・・・端子、 ３６・・・論理部プリント板、 ３７・・・素子。 ２５ハ１ツクハ“ネル 本分ロバｊふ４Ｌえ朝雨 第１図 FIG. 1 is a diagram explaining the principle of the present invention, FIG. 2 is a diagram showing an embodiment of the present invention; Figure 3 is a diagram showing a conventional example; FIG. 4 is a diagram showing another conventional example. In the figure, 21...Card power supply, 22-24... connector, 25... Back panel, 26...Bass plate, 27-29...pin, 30-35...terminal, 36...Logic part printed board, 37...Motoko. 25 ha 1 Tsukuha “Nel” Duty donkey jfu 4L morning rain Figure 1

Claims (1)

【特許請求の範囲】[Claims] バックパネル（２５）とバスプレート（２６）とを一体
化して、そのバスプレート側に論理部プリント板（３６
）に着脱自在に取り付けるとともにそのバックパネル側
にカード電源（２１）に着脱自在に取り付けるようにし
たことを特徴とする情報処理装置の電力供給方式。The back panel (25) and the bus plate (26) are integrated, and the logic section printed board (36) is attached to the bus plate side.
) and a card power supply (21) on the back panel side of the power supply system.
JP63022287A 1988-02-02 1988-02-02 Power supply system for information processor Pending JPH01197821A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63022287A JPH01197821A (en) 1988-02-02 1988-02-02 Power supply system for information processor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63022287A JPH01197821A (en) 1988-02-02 1988-02-02 Power supply system for information processor

Publications (1)

Publication Number Publication Date
JPH01197821A true JPH01197821A (en) 1989-08-09

Family

ID=12078533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63022287A Pending JPH01197821A (en) 1988-02-02 1988-02-02 Power supply system for information processor

Country Status (1)

Country Link
JP (1) JPH01197821A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04181799A (en) * 1990-11-16 1992-06-29 Kaijo Corp Power supply device for electronic apparatus
JP2010232237A (en) * 2009-03-26 2010-10-14 Hitachi Ltd Electronic device mounting structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04181799A (en) * 1990-11-16 1992-06-29 Kaijo Corp Power supply device for electronic apparatus
JP2010232237A (en) * 2009-03-26 2010-10-14 Hitachi Ltd Electronic device mounting structure

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