JPH0221657B2 - - Google Patents
Info
- Publication number
- JPH0221657B2 JPH0221657B2 JP57081169A JP8116982A JPH0221657B2 JP H0221657 B2 JPH0221657 B2 JP H0221657B2 JP 57081169 A JP57081169 A JP 57081169A JP 8116982 A JP8116982 A JP 8116982A JP H0221657 B2 JPH0221657 B2 JP H0221657B2
- Authority
- JP
- Japan
- Prior art keywords
- integrated circuit
- circuit element
- package body
- terminals
- engaging
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
-
- 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
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/189—Printed circuits structurally associated with non-printed electric components characterised by the use of flexible or folded printed circuits
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistors
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits
- H05K3/325—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits by abutting or pinching; Mechanical auxiliary parts therefor
- H05K3/326—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits by abutting or pinching; Mechanical auxiliary parts therefor the printed circuit having integral resilient or deformable parts, e.g. tabs or parts of flexible circuits
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
- Calculators And Similar Devices (AREA)
- Lead Frames For Integrated Circuits (AREA)
Description
【発明の詳細な説明】
本発明は集積回路素子に係り、特には、実装の
際に向きを誤ることを少なくできる集積回路素子
を得ることを目的としてなされたものであり、上
記目的達成のために、パツケージ本体の形状を、
相対向する上辺が下辺より短く形成された多角形
状とし、該パツケージ本体にはその一辺にそつて
幅広く取り出された端子を備え、上記端子は又は
パツケージ本体に左右非対称に位置決め用の係合
穴もしくは係合突起を設けたことを特徴とする集
積回路素子を提供するものである。[Detailed Description of the Invention] The present invention relates to an integrated circuit device, and in particular, the present invention has been made for the purpose of obtaining an integrated circuit device that can reduce errors in orientation during mounting. The shape of the package body is
The package body has a polygonal shape in which the opposing upper side is shorter than the lower side, and the package body is provided with a terminal extending widely along one side, and the terminal is provided with an engaging hole or an asymmetrical positioning hole in the package body. The present invention provides an integrated circuit element characterized by being provided with an engaging protrusion.
なお、本件明細書中、「集積回路素子」とは、
半導体電気回路が集積化されて単一のパツケージ
本体内に納められた構成を有する素子を言い、い
わゆる大規模集積回路素子などを含む概念として
解釈されるべきである。 In addition, in this specification, "integrated circuit element" means
It refers to an element having a configuration in which semiconductor electric circuits are integrated and housed in a single package body, and should be interpreted as a concept that includes so-called large-scale integrated circuit elements.
以下、実施例に基づいて本発明を詳細に説明す
る。 Hereinafter, the present invention will be explained in detail based on Examples.
第１図は、本発明の一実施例を用いて構成した
電子式卓上計算機の正面から見た一部切欠き断面
図、第２図は第１図示の電子式卓上計算機の縦断
面図、第３図は第１図の切断面線−から見た
簡略化した断面図である。この電子式卓上計算機
は、上ケーシング１と、下ケーシング２とを含
む。上ケーシング１には、電極３，４，５によつ
て保持された電池６が収納される。この電池６の
電力によつて、押釦７から導出された信号を受信
して演算を行なう集積回路素子８と、その演算結
果などを表示する表示器９とが付勢される。押釦
７の背後には、プリント配線されたフイルム１０
が配置されており、このフイルム１０は剛性の押
え板１１によつて支持される。押釦７の押圧操作
によつて、フイルム１０に印刷配線された電極が
導通し、その信号が集積回路８に入力される。 FIG. 1 is a partially cutaway sectional view of an electronic desktop calculator constructed using an embodiment of the present invention, as seen from the front; FIG. 2 is a longitudinal sectional view of the electronic desktop calculator shown in FIG. 1; FIG. 3 is a simplified sectional view taken along the section line - in FIG. 1. This electronic desktop calculator includes an upper casing 1 and a lower casing 2. A battery 6 held by electrodes 3, 4, and 5 is housed in the upper casing 1. The power from the battery 6 energizes an integrated circuit element 8 that receives signals derived from the push button 7 and performs calculations, and a display 9 that displays the results of the calculations. Behind the push button 7 is a printed wiring film 10.
The film 10 is supported by a rigid holding plate 11. By pressing the push button 7, the electrodes printed and wired on the film 10 become conductive, and the signal is input to the integrated circuit 8.
第４図は本実施例の集積回路素子８の平面図で
あり、第５図は同集積回路素子８の右側面図であ
り、第６図は同集積回路素子８とそれに関連する
構成要素の分解斜視図である。フイルム１０に
は、集積回路素子８のパツケージ本体１７に設け
られた端子Ｐ１〜Ｐ２７に接続されるための端子
Ｑ１〜Ｑ２７が並んで設けられる。押え板１１
は、ねじ１２，１３によつて上ケーシング１に固
定される。押え板１１上に支持されたフイルム１
０は、上ケーシング１に突設された２つの位置決
め突起１５にそれぞれ挿入される位置決め孔１６
を有する。これによつて端子Ｑ１〜Ｑ２７を有す
るフイルム１０と、上ケーシング１との相対的な
位置が固定的に決められる。こうしてフイルム１
０がたわんだとしても端子Ｐ１〜Ｐ２７，Ｑ１〜
Ｑ２７がその配列方向（すなわち第１図の左右方
向）にずれることはない。 FIG. 4 is a plan view of the integrated circuit element 8 of this embodiment, FIG. 5 is a right side view of the integrated circuit element 8, and FIG. 6 is a diagram of the integrated circuit element 8 and its related components. It is an exploded perspective view. The film 10 is provided with terminals Q1 to Q27 arranged side by side for connection to terminals P1 to P27 provided on the package body 17 of the integrated circuit element 8. Presser plate 11
is fixed to the upper casing 1 by screws 12 and 13. Film 1 supported on presser plate 11
0 is a positioning hole 16 inserted into each of the two positioning protrusions 15 protruding from the upper casing 1.
has. As a result, the relative position of the film 10 having the terminals Q1 to Q27 and the upper casing 1 is fixedly determined. Thus film 1
Even if 0 is bent, the terminals P1 to P27, Q1 to
Q27 does not shift in the arrangement direction (that is, in the horizontal direction in FIG. 1).
集積回路素子８のパツケージ本体１７には、端
子Ｐ１〜Ｐ２７の反対側で、電力付勢用の端子
（電源端子）Paがそのパツケージ本体１７の全幅
にわたつて固定される。端子Paには、本件電子
式卓上計算機の幅方向の中心線１８に関して非対
称に複数（この実施例では４）の係合孔１９〜２
２が穿設される。この係合孔１９〜２２は、上ケ
ーシング１の取付台２６に突出して形成された４
つの係合突起２７〜３０に個別的に係合する。 A power energizing terminal (power supply terminal) Pa is fixed to the package body 17 of the integrated circuit element 8 across the entire width of the package body 17 on the opposite side of the terminals P1 to P27. The terminal Pa has a plurality of (four in this embodiment) engaging holes 19 to 2 asymmetrically with respect to the center line 18 in the width direction of the electronic desktop calculator.
2 is drilled. The engagement holes 19 to 22 are formed in the mounting holes 26 of the upper casing 1 so as to protrude from them.
The two engaging protrusions 27 to 30 are individually engaged with each other.
パツケージ本体１７の両側部には、電力付勢用
のもう１つの端子Pbと、集積回路素子８の検査
のための端子Pcとがそれぞれ設けられる。これ
らの端子Ｐ１〜Ｐ２７，Pa，Pb，Pcは剛性であ
る。係合孔１９〜２２および係合突起２７〜３０
が中心線１８に関して非対称に設けられているこ
とによつて、パツケージ本体１７が裏返しになつ
て上ケーシング１に装着されることがなく、した
がつて誤配線の恐れがなくなる。こうして係合孔
１９〜２２と係合突起２７〜３０との相互の係合
によつて、集積回路素子８と上ケーシング１との
第１図の左右方向の相対的な位置が決定される。
そのため押え板１１上に配置されたフイルム１０
の電極Ｑ１〜Ｑ２７上に集積回路素子８の端子Ｐ
１〜Ｐ２７が個別的に対して接触することができ
る。電力付勢用端子Paは、それが取付け台２６
に着座したとき、電極５と接触し、この状態でも
う１つの端子Pbは電極４と接触する。 On both sides of the package body 17, another terminal Pb for power energization and a terminal Pc for testing the integrated circuit element 8 are provided. These terminals P1 to P27, Pa, Pb, and Pc are rigid. Engagement holes 19-22 and engagement protrusions 27-30
Since the package main body 17 is provided asymmetrically with respect to the center line 18, the package main body 17 is not attached to the upper casing 1 upside down, thereby eliminating the possibility of incorrect wiring. In this way, the relative positions of the integrated circuit element 8 and the upper casing 1 in the left-right direction in FIG. 1 are determined by the mutual engagement of the engagement holes 19-22 and the engagement protrusions 27-30.
Therefore, the film 10 placed on the presser plate 11
The terminals P of the integrated circuit element 8 are on the electrodes Q1 to Q27 of
1 to P27 can contact each other individually. The power energizing terminal Pa is connected to the mounting base 26.
When the terminal Pb is seated, it contacts the electrode 5, and in this state, the other terminal Pb contacts the electrode 4.
端子Ｐ１〜Ｐ２７上には、接続具２４が載置さ
れる。この接続具２４は、弾性の電気絶縁性ゴム
２５内に、弾性の導電性ゴムＲ１〜Ｒ２７が端子
Ｐ１〜Ｐ２７に個別的に対応して埋設されて構成
される。端子Ｐ１〜Ｐ２７は、導電性ゴムＲ１〜
Ｒ２７の一端に弾発的に接触する。表示器１９に
は、接続具２４に臨んで端子Ｓ１〜Ｓ２７が印刷
配線されており、これらの端子Ｓ１〜Ｓ２７は導
電性ゴムＲ１〜Ｒ２７の他端に弾発的に接触す
る。集積回路素子８の係合部１９〜２２に係合突
起２７〜３０が係合することによつて、前述のと
おり集積回路素子８の第１図における左右の位置
決めがなされ、端子Ｐ１〜Ｐ２７がフイルム１０
と接続具２４との間に挾圧されることによつて、
その集積回路素子８の上下（第２図の左右）の変
位が阻止されて固定される。接続具２４は上ケー
シング１の凹所３１における幅方向両壁３２，３
３に弾発的に嵌着される。したがつて接続具２４
と上ケーシング１との相対的な幅方向の変位が防
がれる。 Connectors 24 are placed on the terminals P1 to P27. This connecting tool 24 is constructed by embedding elastic conductive rubbers R1 to R27 in an elastic electrically insulating rubber 25 in correspondence with individual terminals P1 to P27. Terminals P1 to P27 are made of conductive rubber R1 to
Resilient contact with one end of R27. Terminals S1 to S27 are printed and wired on the display 19 facing the connector 24, and these terminals S1 to S27 elastically contact the other ends of the conductive rubber R1 to R27. By engaging the engaging protrusions 27 to 30 with the engaging portions 19 to 22 of the integrated circuit element 8, the left and right positions of the integrated circuit element 8 in FIG. 1 are achieved as described above, and the terminals P1 to P27 are film 10
By being pinched between and the connecting tool 24,
The integrated circuit element 8 is prevented from vertically displacing (left and right in FIG. 2) and is fixed. The connector 24 is connected to both widthwise walls 32, 3 in the recess 31 of the upper casing 1.
3 is elastically fitted. Therefore, the connector 24
Relative displacement in the width direction between the upper casing 1 and the upper casing 1 is prevented.
表示器９と集積回路素子８との間には支持片１
４が介在される。支持片１４は、表示器９の背面
に固着された取付部１４ａと、端子Paに当接し
て支持される支持部１４ｂとから成り、全体の形
状がＬ字状に形成される。こうして表示器９は、
接続具２４と支持片１４とによつて固定される。 A support piece 1 is provided between the display 9 and the integrated circuit element 8.
4 is interposed. The support piece 14 consists of a mounting part 14a fixed to the back surface of the display 9 and a support part 14b that abuts and is supported by the terminal Pa, and has an L-shape as a whole. In this way, the display 9
It is fixed by the connector 24 and the support piece 14.
上述の実施例では、端子Ｐ１〜Ｐ２７と、Ｑ１
〜Ｑ２７と、Ｓ１〜Ｓ２７と導電性ゴムＲ１〜Ｒ
２７とは同数であり、個別的に対応して設けられ
ているけれども、不必要な部分は設けられなくて
もよいことは勿論である。 In the above embodiment, terminals P1 to P27 and Q1
~Q27, S1~S27, and conductive rubber R1~R
27 are the same number and are provided correspondingly, but needless to say, unnecessary portions may not be provided.
本発明の他の実施例として、集積回路素子の端
子Paに係合突起を形成し、この係合突起に係合
する係合孔を上ケーシング１に形成してもよい。
本発明のさらに他の実施例として、集積回路素子
８のパツケージ本体１７に係合孔（または係合突
起）などの係合部を形成し、上ケーシング１に係
合突起（または係合孔）を形成し、このようにし
て集積回路素子８を上ケーシング１に位置決めす
るようにしてもよい。 As another embodiment of the present invention, an engaging projection may be formed on the terminal Pa of the integrated circuit element, and an engaging hole that engages with the engaging projection may be formed in the upper casing 1.
As still another embodiment of the present invention, an engaging part such as an engaging hole (or engaging protrusion) is formed in the package body 17 of the integrated circuit element 8, and an engaging part such as an engaging hole (or engaging protrusion) is formed in the upper casing 1. The integrated circuit element 8 may be positioned in the upper casing 1 in this manner.
以上説明したように本発明の集積回路素子によ
れば、パツケージ本体の形状を相対向する上辺が
下辺より短く形成された多角形状としているの
で、実装の際に左右の向きを誤ることが少なくな
る。また、パツケージ本体にそつて幅広く取り出
された端子またはパツケージ本体には左右非対称
に係合部が設けられているので、表裏を誤ること
もなく機器に正確に位置決めし実装することがで
きるという効果を奏するものである。 As explained above, according to the integrated circuit device of the present invention, the shape of the package body is a polygon in which the opposing upper sides are shorter than the lower sides, so errors in left and right orientation during mounting are reduced. . In addition, since the terminals that extend widely along the package body or the engaging parts are provided asymmetrically on the left and right sides of the package body, it is possible to accurately position and mount the package on the device without making a mistake between the front and back sides. It is something to play.
第１図は本発明の一実施例を用いて構成した電
子式卓上計算機の正面から見た一部切欠き断面
図、第２図はその縦断面図、第３図は第１図の切
断面線−から見た断面図、第４図は上記本発
明の一実施例の集積回路素子８の平面図、第５図
はその集積回路素子８の右側面図、第６図は集積
回路素子８とその付近の分解斜視図である。
符号の説明、１……上ケーシング、２……下ケ
ーシング、６……電池、７……押釦、８……集積
回路素子、９……表示器、１０……フイルム、１
１……押え板、１９〜２２……係合孔、２７〜３
０……係合突起、Ｐ１〜Ｐ２７，Ｑ１〜Ｑ２７，
Ｓ１〜Ｓ２７，Pa〜Pc……端子、２４……接続
具、２５……電気絶縁性ゴム、Ｒ１〜Ｒ２７……
導電性ゴム。
FIG. 1 is a partially cutaway cross-sectional view of an electronic desktop calculator constructed using an embodiment of the present invention as seen from the front, FIG. 2 is a longitudinal cross-sectional view thereof, and FIG. 3 is a cross-sectional view of FIG. 1. 4 is a plan view of the integrated circuit device 8 according to an embodiment of the present invention, FIG. 5 is a right side view of the integrated circuit device 8, and FIG. and an exploded perspective view of its vicinity. Explanation of symbols, 1... Upper casing, 2... Lower casing, 6... Battery, 7... Push button, 8... Integrated circuit element, 9... Display, 10... Film, 1
1... Pressing plate, 19-22... Engagement hole, 27-3
0...Engaging protrusion, P1 to P27, Q1 to Q27,
S1-S27, Pa-Pc...terminal, 24...connecting tool, 25...electrical insulating rubber, R1-R27...
conductive rubber.
Claims (1)
下辺より短く形成された多角形状とし、 上記パツケージ本体にはその一辺にそつて幅広
く取り出された端子を設け、 上記端子又はパツケージ本体に左右非対称に位
置決め用の係合穴もしくは係合突起を設けたこと
を特徴とする集積回路素子。[Scope of Claims] 1. The package body has a polygonal shape in which the opposing upper sides are shorter than the lower sides, and the package body is provided with a terminal extending widely along one side, An integrated circuit device characterized in that a main body is provided with an asymmetrical positioning engagement hole or engagement protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57081169A JPS581219A (en) | 1982-05-13 | 1982-05-13 | Integrated circuit element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57081169A JPS581219A (en) | 1982-05-13 | 1982-05-13 | Integrated circuit element |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2925081A Division JPS57143898A (en) | 1981-02-27 | 1981-02-27 | Mounting structure for integrated circuit element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS581219A JPS581219A (en) | 1983-01-06 |
| JPH0221657B2 true JPH0221657B2 (en) | 1990-05-15 |
Family
ID=13738951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57081169A Granted JPS581219A (en) | 1982-05-13 | 1982-05-13 | Integrated circuit element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS581219A (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5571553U (en) * | 1978-11-09 | 1980-05-16 |
-
1982
- 1982-05-13 JP JP57081169A patent/JPS581219A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS581219A (en) | 1983-01-06 |
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