JPS6047497A - Method of attaching and detaching printed board - Google Patents
Method of attaching and detaching printed boardInfo
- Publication number
- JPS6047497A JPS6047497A JP58155429A JP15542983A JPS6047497A JP S6047497 A JPS6047497 A JP S6047497A JP 58155429 A JP58155429 A JP 58155429A JP 15542983 A JP15542983 A JP 15542983A JP S6047497 A JPS6047497 A JP S6047497A
- Authority
- JP
- Japan
- Prior art keywords
- printed board
- neck
- attaching
- attachment
- connector
- 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
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Combinations Of Printed Boards (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
（ａ）発明の技術分野
本発明は上部が開口可能の箱形の筐体にプリント板が上
下２段に装着された装置のプリントｔｉの着脱方法に関
する。DETAILED DESCRIPTION OF THE INVENTION (a) Technical Field of the Invention The present invention relates to a method for attaching and detaching a print ti to an apparatus in which a box-shaped casing with an openable upper part has printed boards mounted in upper and lower stages.
（ｂ）技術の背景
電子機器２通信機器等においては上部が開ＩＴ、ｌ ’
ｉｊＪ能の浅い箱形の筐体に、筐体の底板の面積よりも
わずかに小さい２枚のプリント板を上−ｔｉｃこ重ｆ＆
１−るように装着した小形化された装置がし番ホし番ｆ
使用されている。(b) Background of the technology Electronic equipment 2 In communication equipment, etc., the top is open IT, l'
Two printed boards slightly smaller than the area of the bottom plate of the case are placed on top of the shallow box-shaped case of the ijJ Noh.
1 - The miniaturized device installed in such a way that the
It is used.
第１図は２枚のプリント板が筐体内に装着された装置の
一例の斜視図である。FIG. 1 is a perspective view of an example of an apparatus in which two printed boards are mounted inside a housing.
同図において浅い箱形の筺体１の底板１ａの４隅には、
上端面にねじ孔が設けられた間隔座９カ（固着されてい
る。底板１ａと相似形で底板１ａよりもわずかに小さい
下層のプリント板３番よ、この間隔座９上に載置されて
いる。角柱状の間隔ンＪζルト６は下層のプリント板３
の上面に植立するように、その下端面に突出したねじ部
（第２図のねじ部６ａ）が下層のプリント板３の挿通了
りを貫通して間隔座９に螺着しており、下層のプリント
１反３を底板１ａに平行に固定している。In the figure, at the four corners of the bottom plate 1a of the shallow box-shaped housing 1, there are
9 spacers with screw holes on the upper end surface (fixed). Lower printed board No. 3, which is similar in shape to the bottom plate 1a and slightly smaller than the bottom plate 1a, is placed on this spacer 9. The prismatic spacer Jζ route 6 is connected to the lower printed board 3.
A threaded portion (threaded portion 6a in FIG. 2) protruding from the lower end surface so as to be planted on the upper surface passes through the insertion end of the lower printed board 3 and is screwed into the spacer 9. The lower layer print 1 and 3 are fixed in parallel to the bottom plate 1a.
上層のプリント板４は間隔ボルト６の上端面番ご載置さ
れ、それぞれの間隔ボルト６に対応した位置にば挿通孔
が穿設されている。上層のプリント板４は挿通孔を貫通
するねじが、間隔ボルトの上端面に設けられたねし孔に
螺着して間隔ボルト６に固着されている。The upper printed board 4 is placed on the upper end surface of the spacing bolts 6, and insertion holes are formed at positions corresponding to the respective spacing bolts 6. The upper printed board 4 is fixed to the spacing bolt 6 by screws passing through the insertion holes and screwing into tapped holes provided on the upper end surfaces of the spacing bolts.
下層のプリント板３の上面と上層のプリント板４の下面
の対向する位置には、それぞれ互いに挿着するコネクタ
７とコネクタ８とが実装されており、このコネクタ８は
上層のプリント板４が間隔ボルト６に固着された状態で
コネクタ７に挿着するように構成されている。なお下層
のプリント板３の上面、上層のプリント板４の下面には
それぞれ搭載部品が実装されている。また下層のプリン
ト板３と上層のプリント板４を装着した後に筺体１には
カバー２が取付けられている。A connector 7 and a connector 8 are mounted on the upper surface of the lower printed board 3 and the lower surface of the upper printed board 4, respectively, to be inserted into each other. It is configured to be inserted into the connector 7 while being fixed to the bolt 6. Note that mounting components are mounted on the upper surface of the lower printed board 3 and the lower surface of the upper printed board 4, respectively. Further, a cover 2 is attached to the housing 1 after the lower printed board 3 and the upper printed board 4 are attached.
装置は上述のように構成されているので、筺体１を小形
で特に薄くすることができるという利点がある。Since the device is configured as described above, it has the advantage that the housing 1 can be made small and particularly thin.
このように装着された下層のプリント板３および上層の
プリント板４の搭載部品の保守・点検時には上層のプリ
ント板４を取外す必要がある。しかし上層のプリント板
４の外形縁と筺体１の側板間には殆ど間隙がなく、また
コネクタ８はコ不りタフに挿着されていて相当の抜去力
を必要とするので、上層のプリント板４の着脱は容易で
ない。It is necessary to remove the upper printed board 4 when maintaining and inspecting the components mounted on the lower printed board 3 and the upper printed board 4 mounted in this manner. However, there is almost no gap between the outer edge of the upper layer printed board 4 and the side plate of the housing 1, and the connector 8 is inserted in an extremely tough manner and requires considerable removal force. 4 is not easy to attach and detach.
（Ｃ）従来技術と問題点
第２図の（イ）、（ロ）はそれぞれ従来のプリント板の
着脱方法を示す断面図である。なお企図を通じて同一・
符号は同一対象物を示す。(C) Prior Art and Problems (A) and (B) in FIG. 2 are cross-sectional views showing a conventional method for attaching and detaching a printed board, respectively. The same throughout the plan.
Codes indicate the same objects.
同図（イ）において頭付ブツシュ１１には１１ｒ１部の
下部に頭部の直径よりも所望に小さいねし径のねじ部と
、軸心に間隔ボルト６のねしｒＬ６ｂに螺着する首付ね
じ１３が螺合するねし孔１１ｂと１５付ねじ１３のねじ
部の逃げ孔１１ａとが設りられている。頭付ブツシュ１
１はねし部が上ｌ−のプリント板４の挿通孔を貫通して
、上端面が」二層のプリント板４の下面に密着する間隔
鋼１０のねし孔に螺着して、間隔鋼１０とで上層のプリ
ンｌ−＃Ｍ ４を挟着するように」二層のプリント板４
に固着されている。In the same figure (A), the headed bushing 11 has a threaded portion at the lower part of the 11r1 portion with a threaded diameter smaller than the diameter of the head, and a threaded screw threaded into the threaded thread rL6b of the spacing bolt 6 at the axial center. A tapped hole 11b into which the screw 13 is screwed and an escape hole 11a for the threaded portion of the screw 13 with the 15 attached are provided. Headed bush 1
The spring part 1 passes through the insertion hole of the upper printed board 4, and the upper end surface is screwed into the threaded hole of the spacing steel 10 that is in close contact with the lower surface of the two-layer printed board 4. Two-layer printed board 4 so that the upper layer of pudding L-#M 4 is sandwiched between steel 10
is fixed to.
間隔鋼１０の下端面が間隔ボルト６の上端面に当接され
、首付ねし１３が間隔ボルト６のねじ孔６ｂに螺着して
、上層のプリント板４は間隔ボルト６の」二部に固着さ
れている。なお首付ねじ１３の頭部はばね座金１２を介
して頭付ブツシュ１１の上端面に圧接されている。The lower end surface of the spacing steel 10 is brought into contact with the upper end surface of the spacing bolt 6, the neck bolt 13 is screwed into the threaded hole 6b of the spacing bolt 6, and the upper printed board 4 is attached to the second part of the spacing bolt 6. It is fixed. The head of the necked screw 13 is pressed against the upper end surface of the headed bushing 11 via the spring washer 12.
第２図（ロ）は上層のプリント板４を取外す状態の図で
あって、着脱工具１４は把手部１４Ｇの両端が鍵形に折
曲げられて把手部１４Ｃに平行して脚座１４ｂが設けら
れ、それぞれの脚座１４ｂには平面視が凸形の切欠溝１
４．ａが設けられている。この凸形の大溝の幅ば首イ（
１ねし１３の■１部よりは大きく、小溝は頚部よりも大
きく頭部よりは小さく形成されている。FIG. 2(b) is a diagram showing a state in which the upper layer printed board 4 is removed, and the attachment/detachment tool 14 has a handle portion 14G bent at both ends into a key shape, and a leg seat 14b is provided parallel to the handle portion 14C. Each leg seat 14b has a cutout groove 1 that is convex in plan view.
4. A is provided. The width of this convex groove is the neck (
It is larger than the ■1 part of 1 neck 13, and the small groove is larger than the neck and smaller than the head.
ずべての首付ねじ１３を緩めた状態で上層のプリント板
４の対向した位置に装着されたそれぞれの頭付ブツシュ
１１上方より着脱工具１４の切欠溝Ｚａの大溝部を嵌挿
し、着脱工具１４を水平方向に移動して頚部に小溝を係
合せし７める。そして把手部１’４ｃを手で把持して着
脱工具］４を引き上げる。首（−１ねじ１３のねじ部は
叩（くＪシソシュ１１のねし孔１１ｂにて係止されてい
るので、」二層のプリント板４は上方に引き上げられて
二１ネクタ７とコネクタ８との結合は解除される。With all the head screws 13 loosened, insert the large groove of the notch Za of the attachment/detachment tool 14 from above each of the headed bushes 11 attached to the opposing positions of the upper layer printed board 4, and insert the attachment/detachment tool 14. Move horizontally to engage the small groove with the neck. Then, grasp the handle portion 1'4c with your hand and pull up the attachment/detachment tool]4. Since the threaded part of the neck (-1 screw 13) is locked in the threaded hole 11b of the neck (-1) screw 11, the two-layer printed circuit board 4 is pulled upward and the two-layered printed circuit board 4 is pulled up to connect the connector 7 and the connector 8. The connection with is canceled.
また上層のプリント板４を挿着するには、シロ′脱工具
１４を押圧する。Further, in order to insert the upper printed board 4, the white removal tool 14 is pressed.
このように着脱工具１〔を使用することに“より指が直
接上層のプリント板４に触れてパターン部分を汚損する
のを防止し、また小さくて力を入れ難い首付ねじの頭部
を把持する必要もない。By using the attachment/detachment tool 1 in this way, it is possible to prevent fingers from directly touching the upper printed board 4 and staining the pattern part, and also to grasp the head of the neck screw, which is small and difficult to apply force. There's no need.
しかし首付ねじ１３を緩めた状態で首（ＮＩねし川３は
垂直状態を保持しているねりではないので、いちいち指
にて首付ねし１３をもって着脱工具１４を挿着するとい
う煩わしさがある。またｉｉｌ’ｌ伺シソシュ１１のね
じ孔１１ｂに首付ねし１３が係止するので、このふぶん
にコネクタの抜去力が１ｉｉＪ ＪＪｎされ、ねじ孔１
１ｂのねじ山あるいは首イ」ねＬＳ １３のねし山が損
傷する恐れがある。However, with the neck screw 13 loosened, the neck (NI Neshikawa 3 does not have a bend that maintains a vertical state), so it is troublesome to insert and remove the attachment/detachment tool 14 by holding the neck screw 13 with your fingers. Also, since the neck bolt 13 is locked in the screw hole 11b of the screw hole 11, the connector removal force is 1iiJJJn, and the screw hole 1
There is a risk that the threads of 1b or the threads of LS 13 may be damaged.
（ｄ）発明の目的
本発明の目的は上記従来の問題点が除去されたプリント
板の着脱方法を提供することにある。(d) Object of the Invention An object of the present invention is to provide a method for attaching and detaching a printed board, which eliminates the above-mentioned conventional problems.
（ｅ）発明の構成
この目的を達成するために本発明は、間隔ボルトに螺着
する首付ねしを軸心部に保持する首付ブツシュは該間隔
ボルトに対応し、て」二層のプリント板の上面に固着さ
れ、該首付ねじを緩めた状態で該上層のプリント板の対
向した位置に装着されたそれぞれの該首付ブツシュの頚
部に着脱工具の一対の切欠溝あるいは孔を係合せしめ、
該着脱工具を押圧して前記コネクタを挿着せしめ、ある
いは該着脱工具を引上げて該コネクタの結合を解除する
ようにしたものである。(e) Structure of the Invention In order to achieve this object, the present invention provides that a necked bushing for holding a necked bolt screwed onto a spacing bolt in the shaft center corresponds to the spacing bolt, and engaging a pair of notched grooves or holes of the attachment/detachment tool with the necks of the necked bushings fixed to the upper surface and mounted at opposing positions on the upper layer printed board with the necked screws loosened;
The connector is inserted by pressing the attachment/detachment tool, or the connection of the connector is released by pulling up the attachment/detachment tool.
（ｆ）発明の実施例
以下図示実施例を参照して本発明について詳細に説明す
る。(f) Embodiments of the Invention The present invention will be described in detail below with reference to illustrated embodiments.
第３図は本発明の一実施例の（イ）は断面図、（ロ）は
斜視図である。In FIG. 3, (A) is a sectional view and (B) is a perspective view of an embodiment of the present invention.
同図（イ）において、首付ブツシュ１５にば頭部１６の
下部に頭部１６の直径よりも小さい直径の頚部１７と頚
部１７の下部に頚部１７の直径よりも所望に小さいねじ
径のねじ部と、軸心に間隔ボルト６のねじ孔６ｂに螺着
する首付ねじ１８が螺合するねし孔］−５ｂと首付ねじ
１８のねし部の逃げ孔１５ａとが設けられている。首付
ブツシュ１５はねじ部が上層のプリント板４の挿通孔を
貫通して、上端面が上層のプリント板４の１：而に密着
する間隔氾１０のねじ孔に螺着して、間１１ｔ１％１′
￥１１０とで上層のプリント板４を挟着するように上層
のプリント板４に固着されている。In the same figure (a), the necked bush 15 has a neck portion 17 at the bottom of the head 16 with a smaller diameter than the diameter of the head 16 and a threaded portion at the bottom of the neck 17 with a thread diameter smaller than the diameter of the neck 17 as desired. A threaded hole 5b into which the necked screw 18 screwed into the threaded hole 6b of the spacing bolt 6 is screwed, and an escape hole 15a for the threaded portion of the necked screw 18 are provided at the axis. The necked bushing 15 has a threaded portion that passes through the insertion hole of the upper printed board 4, and its upper end surface is screwed into the threaded hole of the upper printed board 4 with an interval of 10, which is in close contact with the upper printed board 4, with a gap of 11t1%. 1′
It is fixed to the upper layer printed board 4 so as to sandwich the upper layer printed board 4 with ¥110.
間隔筺１０の下端面が間隔ホルト６の」二端面に当接さ
れ、首付ねじ】８が間隔ポル１−（５のねし孔６ｂに螺
着して、上層のプリント＆４は間隔ボルト６の上部に固
着されている。なお首付ねじ１８の頭部はばね座金１２
を介して首付プツシブー１５の上端面に圧接されている
。The lower end surface of the spacing housing 10 is brought into contact with the two end surfaces of the spacing bolt 6, and the neck screw]8 is screwed into the threaded hole 6b of the spacing bolt 1-(5. The head of the neck screw 18 is fixed to the upper part of the spring washer 12.
It is pressed into contact with the upper end surface of the pushbutton neck 15 via.
第３図（ロ）において、ずべての首イ］ねし１８を緩め
た状態で上層のプリント板４の対向した位置に装着され
たそれぞれの首付ブツシュ１５」：方より着脱工具１４
の切欠溝１４ａの大溝部を嵌挿し、着脱工具１４を水平
方向に移動して頚部１７に小満を係合せしめる。そして
把手部１４Ｇを手で把持し°ζ着脱工具１４を引き」こ
げる。首付ブツシュ１５は間隔ぽ１０に螺着しているの
で、上層のプリント板４は上方に引き上げられてコネク
タ７とコネクタ８との結合は解除される。In FIG. 3(B), the attachment/detachment tool 14 is shown from the side of each neck bushing 15 attached to the opposite position of the upper printed board 4 with all the neck screws 18 loosened.
The large groove part of the notch groove 14a is inserted, and the attachment/detachment tool 14 is moved horizontally to engage the neck part 17 with the small part. Then, grasp the handle portion 14G with your hand and pull the attachment/detachment tool 14. Since the necked bushing 15 is screwed into the spacer 10, the upper printed board 4 is pulled upward and the connection between the connectors 7 and 8 is released.
また上層のプリン；−坂４を挿着するには、着脱工具１
４を押圧ずれば脚座１４ｂの下面が上層のプリント板４
の上面を押圧して容易に″Ｊコネクタをコネクタ７に挿
着することができる。Also, in order to insert the upper layer pudding;
4, the lower surface of the leg seat 14b will be the upper printed board 4.
The J connector can be easily inserted into the connector 7 by pressing the top surface of the connector.
このように首付ブツシュ１５の卯ｑｔｓ １ Ｇと上層
のプリント扱４の上面の間には常に頚部１７の高さに等
しい間隙があり、着脱工具１４を挿入することが容易で
ある。In this way, there is always a gap equal to the height of the neck 17 between the rabbit qts 1 G of the necked bushing 15 and the upper surface of the upper layer print handle 4, so that it is easy to insert the attachment/detachment tool 14.
図不実施例は着脱工具に凸形の切欠溝を設けたものであ
るが、切欠溝でなくだるま形の孔でも良い。In the example not shown in the drawings, a convex notch groove is provided in the attachment/detachment tool, but a pot-shaped hole may be used instead of a notch groove.
（ｇ）発明の効果
以」二説明したように本発明は、指が直接」二層のプリ
ント板４に触れてパターン部分を汚ｔｆｉするのを防止
し、また小さくて力を入れ難い値付ねしＯ）頭部を把持
する必要もなくかつ上ｊ腎のプリン１−扱の着脱が極め
て容易であるなどという実用」−１で優れた効果がある
。(g) Effects of the Invention As explained in ``2'', the present invention prevents fingers from directly touching the two-layer printed board 4 and staining the pattern part, and also prevents the finger from touching the two-layer printed board 4 and staining it. It has an excellent practical effect in that there is no need to hold the head and it is extremely easy to attach and detach the upper kidney.
第１図は２枚のプリン＋−ｉが筐体内に装着された装置
の一例の斜視図、第２図の（イ）、（１＋）はそれぞれ
従来のプリント板の着脱方法を示す断面図、第３図は本
発明の一実施例の（イ）シ；１．１ｌｊｉ １ｌｊｉ図
、（ロ）は斜視図である。
図中１は筐体、３は下層のプリント扱、４シ、１、−１
−１層のプリント＆、６社間隔ボルト、９は間隔）Ｉト
、１０は間隔鎮、１１は頭付ブツシュ、１３．１８は首
付ねし、１４は着脱工具、］、 ４ ａは切欠溝、１５
は首付ブツシュ、１６はり具部、１７は頚部をそれぞれ
示す。
第１ 闘
♀２図
（イ） （ロラ
第３図Fig. 1 is a perspective view of an example of a device in which two print boards +-i are installed in the housing, and Fig. 2 (a) and (1+) are sectional views showing the conventional method of attaching and detaching printed boards, respectively. FIG. 3 is a perspective view of an embodiment of the present invention. In the figure, 1 is the housing, 3 is the lower layer print, 4, 1, -1
-1 layer printing &, 6 spacing bolts, 9 is spacing), 10 is spacing, 11 is headed bush, 13.18 is neck attachment, 14 is attachment/detachment tool, ], 4 a is notched groove , 15
16 indicates a necked bushing, 16 indicates a beam part, and 17 indicates a neck part. Part 1 Fight ♀ Figure 2 (A) (Lola Figure 3
Claims (1)
し、該下層のプリント板と上層のプリント板とはそれぞ
れに実装されたコネクタが挿着して電気的に接続され、
間隔ボルトを介して互いに固着されてなる装置において
、前記間隔ボルトに螺着する首付ねじを軸心部に保持す
る首付ブツシュは該間隔ボルトに対応して前記上層のプ
リント板の上面に固着され、該首付ねじを緩めた状態で
該上層のプリント板の対向した位置に装着されたそれぞ
れの該首付ブツシュの頚部に着脱工具の一対の切欠溝あ
るいは孔を係合せしめ、咳着説工具を押圧して前記コネ
クタを挿着せしめ、あるいは該着脱工具を引上げて該コ
ネクタの結合を解除することを特徴とするプリント板の
着脱方法。The lower printed board is fixed to the bottom plate of the casing whose top can be opened, and the lower printed board and the upper printed board are electrically connected by inserting connectors mounted on each,
In a device that is fixed to each other via spacing bolts, a necked bushing that holds a necked screw screwed into the spacing bolt at the axial center is fixed to the upper surface of the upper layer printed board in correspondence with the spacing bolt, With the neck screws loosened, engage the necks of the respective neck bushings mounted at opposing positions on the upper printed board with the pair of notched grooves or holes of the attachment/detachment tool, and press the cough attachment tool. A method for attaching and detaching a printed circuit board, comprising: inserting and attaching the connector using the connector, or lifting the attaching and detaching tool to release the connection between the connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58155429A JPS6047497A (en) | 1983-08-25 | 1983-08-25 | Method of attaching and detaching printed board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58155429A JPS6047497A (en) | 1983-08-25 | 1983-08-25 | Method of attaching and detaching printed board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6047497A true JPS6047497A (en) | 1985-03-14 |
| JPH0210600B2 JPH0210600B2 (en) | 1990-03-08 |
Family
ID=15605816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58155429A Granted JPS6047497A (en) | 1983-08-25 | 1983-08-25 | Method of attaching and detaching printed board |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6047497A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4754919A (en) * | 1985-08-22 | 1988-07-05 | Mitsubishi Denki Kabushiki Kaisha | Air conditioning apparatus |
| US4921164A (en) * | 1988-09-14 | 1990-05-01 | Kabushiki Kaisha Toshiba | Central air conditioning system with damper and method for controlling the same |
| US4997030A (en) * | 1989-01-24 | 1991-03-05 | Kabushiki Kaisha Toshiba | Central air conditioning system having remote controller in a plurality of rooms for starting or stopping air conditioning apparatus |
| US5004149A (en) * | 1989-01-24 | 1991-04-02 | Kabushiki Kaisha Toshiba | Central air conditioning system having compensating control function for total heat load in a plurality of rooms |
| JPH03155184A (en) * | 1989-11-14 | 1991-07-03 | Tdk Corp | Solid assembly structured body of printed-circuit board and its manufacture |
| US5139197A (en) * | 1989-12-07 | 1992-08-18 | Mitsubishi Denki Kabushiki Kaisha | Air conditioning system |
| JPH05139487A (en) * | 1991-11-19 | 1993-06-08 | Nkk Corp | Low temperature silo |
| JP2012146788A (en) * | 2011-01-11 | 2012-08-02 | Toyota Industries Corp | Inter-substrate connection structure |
| WO2012152042A1 (en) * | 2011-06-30 | 2012-11-15 | 中兴通讯股份有限公司 | Printed circuit board pulling block |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52110345U (en) * | 1976-02-19 | 1977-08-22 | ||
| JPS52158372U (en) * | 1976-05-27 | 1977-12-01 | ||
| JPS53111255U (en) * | 1977-02-09 | 1978-09-05 |
-
1983
- 1983-08-25 JP JP58155429A patent/JPS6047497A/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52110345U (en) * | 1976-02-19 | 1977-08-22 | ||
| JPS52158372U (en) * | 1976-05-27 | 1977-12-01 | ||
| JPS53111255U (en) * | 1977-02-09 | 1978-09-05 |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4754919A (en) * | 1985-08-22 | 1988-07-05 | Mitsubishi Denki Kabushiki Kaisha | Air conditioning apparatus |
| US4921164A (en) * | 1988-09-14 | 1990-05-01 | Kabushiki Kaisha Toshiba | Central air conditioning system with damper and method for controlling the same |
| US4997030A (en) * | 1989-01-24 | 1991-03-05 | Kabushiki Kaisha Toshiba | Central air conditioning system having remote controller in a plurality of rooms for starting or stopping air conditioning apparatus |
| US5004149A (en) * | 1989-01-24 | 1991-04-02 | Kabushiki Kaisha Toshiba | Central air conditioning system having compensating control function for total heat load in a plurality of rooms |
| JPH03155184A (en) * | 1989-11-14 | 1991-07-03 | Tdk Corp | Solid assembly structured body of printed-circuit board and its manufacture |
| US5139197A (en) * | 1989-12-07 | 1992-08-18 | Mitsubishi Denki Kabushiki Kaisha | Air conditioning system |
| JPH05139487A (en) * | 1991-11-19 | 1993-06-08 | Nkk Corp | Low temperature silo |
| JP2012146788A (en) * | 2011-01-11 | 2012-08-02 | Toyota Industries Corp | Inter-substrate connection structure |
| WO2012152042A1 (en) * | 2011-06-30 | 2012-11-15 | 中兴通讯股份有限公司 | Printed circuit board pulling block |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0210600B2 (en) | 1990-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5906497A (en) | Processor retention frame and extraction device | |
| JPS6047497A (en) | Method of attaching and detaching printed board | |
| US20050130490A1 (en) | High speed cable assembly including finger grips | |
| CA2015757C (en) | Tool for semiconductor chip removal | |
| US10651576B2 (en) | Edge card mounting structure | |
| JPS6093777A (en) | Printed circuit board assembly | |
| CN217589667U (en) | Plug connector fixing device | |
| JPH09161868A (en) | Terminal block | |
| US5738533A (en) | Electrical connector fastened to a rigid member for improved connector rigidity | |
| JPS62189797A (en) | Printed board fitting apparatus | |
| JPH0621274Y2 (en) | Electronic circuit package extraction lever mechanism | |
| JPH054711Y2 (en) | ||
| JP2823503B2 (en) | Printed circuit board mounting device | |
| JP2776169B2 (en) | Electronic device structure | |
| JPH09186481A (en) | Shield structure of printed board | |
| JPH03226977A (en) | Structure of fixing connector | |
| JPS5818309Y2 (en) | Board mounting structure for electronic devices | |
| JPS62123668A (en) | Wire fixing terminal block | |
| JPH03272577A (en) | Connector removing structure | |
| JPS60196999A (en) | Video camera | |
| JPS62198891A (en) | Holder for liquid crystal display | |
| JPS5888295U (en) | Keyboard device for electronic musical instruments | |
| JPS59138287U (en) | Printed board attachment/detachment tool | |
| JPH1116650A (en) | Piggyback connector | |
| JPS6237888A (en) | Connector |