JPH0143874Y2 - - Google Patents
Info
- Publication number
- JPH0143874Y2 JPH0143874Y2 JP14979483U JP14979483U JPH0143874Y2 JP H0143874 Y2 JPH0143874 Y2 JP H0143874Y2 JP 14979483 U JP14979483 U JP 14979483U JP 14979483 U JP14979483 U JP 14979483U JP H0143874 Y2 JPH0143874 Y2 JP H0143874Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- printed circuit
- protective frame
- cleaning
- cleaned
- 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
Links
- 230000001681 protective effect Effects 0.000 claims description 30
- 238000004140 cleaning Methods 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 description 11
- 230000004907 flux Effects 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Cleaning By Liquid Or Steam (AREA)
- Manufacturing Of Printed Wiring (AREA)
Description
【考案の詳細な説明】
(1) 考案の技術分野
本考案はプリント基板に接続ピンを装植したバ
ツクパネルの洗滌に関するものである。[Detailed Description of the Invention] (1) Technical Field of the Invention The present invention relates to cleaning of a back panel in which connection pins are mounted on a printed circuit board.
(2) 技術の背景
プリント基板のスルーホールに、接続ピンを圧
入し、プリント板パツケージのジヤツクとプラグ
インして、回路接続をなすバツクパネルのプリン
ト基板のスルーホールと、接続ピンとの接合を半
田付でなす時のフラツクス等を除去するのに、ト
リクロールエタン等の有機溶剤を用いて洗浄をな
す時、プリント基板より突出する接続ピンを保護
するのに、プリント基板の外形に見合う大きさの
保護枠を用いており、プリント基板が500mm×500
mm程度の大型である時、保護枠の形状と重量とが
大となり、保護枠の保管整理操作性に支障を生ず
るための対策を要している。(2) Background of the technology A connecting pin is press-fitted into a through-hole on a printed circuit board, plugged into a jack on a printed circuit board package, and the connection pin is soldered to the through-hole in the printed circuit board on the back panel to make a circuit connection. To protect the connecting pins that protrude from the printed circuit board when cleaning with an organic solvent such as trichloroethane to remove flux etc. during cleaning, use a protection whose size matches the external shape of the printed circuit board. A frame is used, and the printed circuit board is 500mm x 500mm.
When the size is on the order of mm, the shape and weight of the protective frame become large, and countermeasures are required to prevent problems in storage and operation of the protective frame.
(3) 従来技術と問題点
第1図はバツクパネルの洗滌を示し、第2図は
バツクパネルの洗浄のための保護枠を示す平面図
Aと側面図Bとを示す。(3) Prior Art and Problems Figure 1 shows cleaning of a back panel, and Figure 2 shows a plan view A and a side view B of a protective frame for cleaning the back panel.
図に於いて1はプリント基板、2は接続ピン、
3は半田、4はフラツクス、5は保護枠、6はネ
ツトコンベヤー、7はデツプ槽、8はシヤワー
槽、9はベーパー槽、10はトリクロールエタ
ン、11は押え板、をそれぞれ示す。 In the figure, 1 is a printed circuit board, 2 is a connection pin,
3 is solder, 4 is flux, 5 is a protective frame, 6 is a net conveyor, 7 is a dip tank, 8 is a shower tank, 9 is a vapor tank, 10 is trichloroethane, and 11 is a presser plate.
第1図に示す如く、プリント基板1に導体パタ
ーンを形成し、所望の位置に穿孔して、スルーホ
ールメツキした透孔に接続ピン2を圧入して、ス
ルーホールのメツキと接続ピン2とを半田3によ
り結合したバツクパネルの半田付の表面に残留す
るフラツクス4を除去するのに、トリクロールエ
タン10等の有機溶剤を用い、洗浄すべきプリン
ト基板1の両面に突出する接続ピン2を保護する
保護枠5に取り付け、ネツトコンベヤー6上に載
置して、デツプ槽7とシヤワー槽8とベーパー槽
9とを順次移送して洗浄する。 As shown in FIG. 1, a conductor pattern is formed on a printed circuit board 1, holes are drilled at desired positions, and connecting pins 2 are press-fitted into the through-holes. To remove flux 4 remaining on the soldered surface of the back panel bonded by solder 3, an organic solvent such as trichloroethane 10 is used to protect the connecting pins 2 protruding from both sides of the printed circuit board 1 to be cleaned. It is attached to the protective frame 5 and placed on the net conveyor 6, and the depth tank 7, shower tank 8, and vapor tank 9 are sequentially transferred and cleaned.
保護枠5は第2図A,B図に示す如く、ステン
レス鋼板等で整形して結構した枠であり、保護し
洗浄すべきバツクパネルのプリント基板1の外側
の一辺が開口し、幅約60mmのステンレス鋼板をプ
リント基板1の残りの三辺を囲 するコの字形の
形状をなし、囲するステンレス鋼板の幅の略中央
位置に、接続ピン2を装植したプリント基板1を
支障なく積載し得る額縁状の平板を設け、平板上
に積載したプリント基板1が脱落を防止する押え
板11よりなる。 As shown in Figures 2A and 2B, the protective frame 5 is a frame made of stainless steel plate or the like, and has an opening on one side outside the printed circuit board 1 of the back panel to be protected and cleaned, and has a width of about 60 mm. A stainless steel plate is formed in a U-shape to surround the remaining three sides of the printed circuit board 1, and the printed circuit board 1 with the connecting pins 2 mounted thereon can be loaded without any problem at approximately the center of the width of the surrounding stainless steel plate. A frame-shaped flat plate is provided, and a holding plate 11 is provided to prevent the printed circuit board 1 loaded on the flat plate from falling off.
この保護枠5は500mm×500mm程度の面積のプリ
ント基板1を収容する保護枠5の重量は約5Kgと
なり、ネツトコンベヤー6に載置し、又ネツトコ
ンベヤー6よりの取り出しを人為で連続して行な
うのは過労であり、又結構した保護枠5は外形的
に固定で、プリント基板1のサイズに応じて保護
枠の準備を必要とし、結構された状態での保護枠
5は管理のために充分なスペースを要する等の支
障があつた。 This protective frame 5 accommodates the printed circuit board 1 with an area of about 500 mm x 500 mm, and the weight of the protective frame 5 is approximately 5 kg.The protective frame 5 is placed on the net conveyor 6 and is continuously taken out manually from the net conveyor 6. In addition, the protective frame 5 is fixed in appearance and requires preparation of the protective frame according to the size of the printed circuit board 1, and the protective frame 5 in the assembled state is not sufficient for management. There were problems such as the need for a large amount of space.
(4) 考案の目的
本考案は上記従来の欠点に鑑み、プリント基板
のスルーホールの接続ピンを挿入し半田付した、
バツクパネルを洗浄のための保護枠の重量を軽減
して取り扱いを容易ならしめ、かつ管理と整理を
簡素になし得る洗浄用保護枠の提供を目的とする
ものである。(4) Purpose of the invention In view of the above-mentioned drawbacks of the conventional technology, the present invention has been developed by inserting and soldering connecting pins in the through-holes of the printed circuit board.
To provide a protective frame for washing a back panel, which can be easily handled by reducing the weight of the protective frame, and can be easily managed and organized.
(5) 考案の構成
そしてこの目的は本考案によれば、バツクパネ
ルのプリント基板の表面を洗浄するのに、プリン
ト基板に装植されたプリント基板より突出する接
続ピンを保護する、洗浄すべきプリント基板の対
向する外側辺と等長の幅を有する平板の長手方向
に平行し、略1/2幅の位置にプリント基板の平面
と平板とが直角に接合し得る保持機構を有する保
護板を、洗浄すべきプリント基板の対向する2辺
にそれぞれ装着することを特徴とする。洗浄用保
護枠を提供することによつて達成される。(5) Structure of the invention According to the invention, the purpose is to clean the surface of the printed circuit board of the back panel by cleaning the printed circuit board to protect the connecting pins protruding from the printed circuit board mounted on the printed circuit board. A protection plate that is parallel to the longitudinal direction of the flat plate and has a width equal to the opposite outer side of the board and has a holding mechanism that allows the plane of the printed circuit board and the flat plate to be joined at right angles at a position approximately 1/2 the width, It is characterized by being attached to two opposing sides of the printed circuit board to be cleaned. This is achieved by providing a protective frame for cleaning.
(6) 考案の実施例 以下本考案の実施例を図面によつて詳述する。(6) Example of implementation of the idea Embodiments of the present invention will be described in detail below with reference to the drawings.
第3図は本考案の保護枠の平面図Aと断面図B
とを示し、第4図は本考案による保護枠の用法を
示す断面図である。 Figure 3 is a plan view A and a sectional view B of the protective frame of the present invention.
FIG. 4 is a sectional view showing the usage of the protective frame according to the present invention.
図に於いて12は保護板、13は保持機構、を
それぞれ示す。 In the figure, 12 indicates a protection plate, and 13 indicates a holding mechanism.
本考案の保護枠5は第3図A,Bに示す如く、
洗浄すべきプリント基板1の外周の対向する二辺
に装着する如きステンレス鋼板の保護板12より
なり、この保護板12は幅約60mmで長さはプリン
ト基板1の装着すべき外側長と略等しい長さであ
る。 The protective frame 5 of the present invention is as shown in FIGS. 3A and 3B.
It consists of a stainless steel protection plate 12 attached to two opposite sides of the outer periphery of the printed circuit board 1 to be cleaned, and this protection plate 12 has a width of approximately 60 mm and a length approximately equal to the outer length of the printed circuit board 1 to be attached. It is the length.
保護板12の長手方向に平行し幅の中央位置に
保持機構13を具備する。 A holding mechanism 13 is provided parallel to the longitudinal direction of the protection plate 12 and at the center of its width.
この保持機構13は洗浄すべきプリント基板1
の装置すべき外側に接し、プリント基板1の基板
をコの字形状をなし、コの字の内側にスプリング
機構を有し、挿入されたプリント基板1を緊締す
る。 This holding mechanism 13 holds the printed circuit board 1 to be cleaned.
The board of the printed circuit board 1 is in contact with the outside where the device is to be installed, and the board of the printed circuit board 1 is formed into a U-shape, and a spring mechanism is provided inside the U-shape to tighten the inserted printed circuit board 1.
この保持機構13にプリント基板1を充分挿入
した時、保持機構13はプリント基板1に装着し
た接続ピンに接することのない寸法を有する。 When the printed circuit board 1 is fully inserted into the holding mechanism 13, the holding mechanism 13 has such dimensions that it does not come into contact with the connecting pins attached to the printed circuit board 1.
本考案による保護枠5の用法は第4図に示す如
く、洗浄すべきプリント基板の対向する二辺の外
側をそれぞれの保持機構13に挿入する。 To use the protective frame 5 according to the present invention, as shown in FIG. 4, the outer sides of two opposing sides of the printed circuit board to be cleaned are inserted into the respective holding mechanisms 13.
この時、保護板12の長手方向の中央部とプリ
ント基板1の挿入すべき外側の中央部とは同一位
置とし、保護板12の端面がプリント基板1の端
面より突出せざる如くなす。 At this time, the longitudinal center portion of the protection plate 12 and the center portion of the outer side into which the printed circuit board 1 is to be inserted are located at the same position, so that the end surface of the protection plate 12 does not protrude from the end surface of the printed circuit board 1.
プリント基板1の対向する外側部を挿入した保
持機構13により、保護板12はプリント基板1
に直角で、それぞれの保護板12は平行であり、
この結合による断面は略H形形状をなす。 A holding mechanism 13 into which opposing outer parts of the printed circuit board 1 are inserted allows the protective plate 12 to hold the printed circuit board 1.
at right angles to and each protective plate 12 is parallel to
The cross section resulting from this connection is approximately H-shaped.
洗浄の終了したプリント基板から左右2ケの保
護枠5を取り出し、洗浄作業の初工程に返却され
る。 The two left and right protective frames 5 are taken out from the printed circuit board that has been cleaned and returned to the first step of the cleaning work.
(7) 考案の効果
以上詳細に説明した如く、本考案の洗浄用保護
枠は従来の保護枠に比べ構造が簡素であるため、
500mm×500mmのプリント基板の洗浄用保護枠に比
べその重量は約1/5で、容積は1/10程度となり、
洗浄すべきプリント基板に装着した時の重量がよ
り軽量となり、操作性は良好で、保護枠の単体を
収納するスペースがより狭小でよい。(7) Effects of the invention As explained in detail above, the cleaning protective frame of the present invention has a simpler structure than the conventional protective frame.
Compared to a 500mm x 500mm printed circuit board cleaning protection frame, its weight is approximately 1/5 and the volume is approximately 1/10.
The weight when attached to the printed circuit board to be cleaned is lighter, the operability is good, and the space required to store the protective frame alone is smaller.
又保護枠を装着するのにスプリングを有する保
持機構に挿入するだけでよく、セツテングに要す
る時間は従来に対比して1/5程度となり、セツテ
ングの方向性がないため、取り付けはより容易で
ある等の効果を有する。 In addition, to attach the protective frame, it is only necessary to insert it into a holding mechanism with a spring, and the time required for setting is about 1/5 compared to conventional methods, and since there is no directionality for setting, installation is easier. It has the following effects.
第1図はバツクパネルの洗浄を示し、第2図は
バツクパネルの洗浄のための保護枠を示す平面図
Aと側面図Bとを示し、第3図は本考案の保護枠
の平面図Aと断面図Bを示し、第4図は本考案に
よる保護枠の用法を示す断面図である。
図に於いて1はプリント基板、2は接続ピン、
4はフラツクス、5は保護枠、11は押え板、1
2は保護板、13は保持機構をそれぞれ示す。
Fig. 1 shows cleaning of the back panel, Fig. 2 shows a plan view A and a side view B showing a protective frame for cleaning the back panel, and Fig. 3 shows a plan view A and a cross section of the protective frame of the present invention. FIG. 4 is a sectional view showing the use of the protective frame according to the present invention. In the figure, 1 is a printed circuit board, 2 is a connection pin,
4 is flux, 5 is protection frame, 11 is press plate, 1
2 represents a protection plate, and 13 represents a holding mechanism.
Claims (1)
に、接続ピンの全長より大なる長さを有し、外側
辺長と同等程度の長さの平板を取り付けたことを
特徴とする、洗浄用保護枠。 A protective frame for cleaning, characterized in that a flat plate having a length greater than the total length of the connecting pins and approximately the same length as the outer side length is attached to both opposing outer sides of a printed circuit board to be cleaned. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14979483U JPS6057169U (en) | 1983-09-28 | 1983-09-28 | Protective frame for cleaning |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14979483U JPS6057169U (en) | 1983-09-28 | 1983-09-28 | Protective frame for cleaning |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6057169U JPS6057169U (en) | 1985-04-20 |
JPH0143874Y2 true JPH0143874Y2 (en) | 1989-12-19 |
Family
ID=30332418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14979483U Granted JPS6057169U (en) | 1983-09-28 | 1983-09-28 | Protective frame for cleaning |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6057169U (en) |
-
1983
- 1983-09-28 JP JP14979483U patent/JPS6057169U/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6057169U (en) | 1985-04-20 |
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