JPH085586Y2 - Light emitting diode fixture - Google Patents
Light emitting diode fixtureInfo
- Publication number
- JPH085586Y2 JPH085586Y2 JP1991100036U JP10003691U JPH085586Y2 JP H085586 Y2 JPH085586 Y2 JP H085586Y2 JP 1991100036 U JP1991100036 U JP 1991100036U JP 10003691 U JP10003691 U JP 10003691U JP H085586 Y2 JPH085586 Y2 JP H085586Y2
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- circuit board
- printed circuit
- emitting diode
- fixture
- 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
Description
【０００１】[0001]
【産業上の利用分野】本考案は、発光ダイオードのプリ
ント基板への固定具に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fixture for mounting a light emitting diode on a printed circuit board.
【０００２】[0002]
【従来の技術】各種の制御機器に用いられる表示装置
は、実公平３−２６５４３号に示されるように、発光ダ
イオードのリード線をプリント基板に接続し、ホルダー
の爪部材でホルダーとプリント基板を固定して全体とし
て発光ダイオードをケース内に固定して構成している。2. Description of the Related Art As shown in Japanese Utility Model Publication No. 3-26543, a display device used in various control devices connects a lead wire of a light emitting diode to a printed circuit board and connects the holder and the printed circuit board with a claw member of the holder. The light emitting diode is fixed and the light emitting diode is fixed in the case as a whole.
【０００３】ここで、ホルダーとプリント基板を固定す
る一対の爪部材は、図４で示される爪部２０ａ，２０ｂ
のような互いに向き合った方向、ないしは、互いに背を
向けた方向に向けて構成されている。つまり、一対の爪
部材の方向が互いに逆方向を向いた構成となっている。Here, the pair of claw members for fixing the holder and the printed circuit board are claw portions 20a, 20b shown in FIG.
Are opposed to each other, or are oriented so that their backs are opposed to each other. That is, the direction of the pair of claw members is opposite to each other.
【０００４】[0004]
【考案が解決しようとする課題】しかし、従来の構成に
よると、発光ダイオードをプリント基板に配設した上で
従来からのホルダーをプリント基板に固定して、これを
自動はんだ槽に通すと、はんだの熱によりホルダーの爪
部が柔らかくなり、はんだ槽のＤＩＰ・ＩＮ方向とは逆
の方向、つまり、はんだ槽においてはんだろう材が流れ
る方向にホルダーの爪部が曲がる。図４では矢印に示す
ようにＤＩＰ・ＩＮ方向が左から右で、はんだの流れが
右から左の方向であるので、図中左側に位置する爪部２
０ａが左方向に曲がってしまう。すると、該爪部はプリ
ント基板との当接部分を失い、ホルダーがプリント基板
から外れやすくなり、ないしは、ホルダーの浮きを生ず
ることになる。However, according to the conventional configuration, when the light emitting diode is arranged on the printed circuit board, the conventional holder is fixed to the printed circuit board, and the holder is passed through the automatic soldering tank, the soldering is performed. The claws of the holder are softened by the heat of, and the claws of the holder bend in a direction opposite to the DIP / IN direction of the solder bath, that is, in the direction in which the solder brazing material flows in the solder bath. In FIG. 4, since the DIP / IN direction is from left to right and the solder flow is from right to left as shown by the arrow, the claw portion 2 located on the left side in the drawing is shown.
0a turns to the left. Then, the claw portion loses the contact portion with the printed circuit board, and the holder is easily separated from the printed circuit board, or the holder is lifted.
【０００５】[0005]
【課題を解決するための手段】本考案は、フロー方式の
はんだ付装置を通過させてプリント基板に発光ダイオー
ドをはんだ付する際に、発光ダイオードを前記プリント
基板の所定位置に固定保持する固定具において、前記固
定具に突設され該固定具とプリント基板との係合を行う
爪部の先端方向をはんだフロー方向と同一方向に向けて
形成したことを特徴とするものである。DISCLOSURE OF THE INVENTION The present invention is a fixture for fixing and holding a light emitting diode at a predetermined position on the printed circuit board when the light emitting diode is soldered to the printed circuit board through a flow type soldering device. In the above, the tip direction of the claw portion projecting from the fixture and engaging the fixture with the printed circuit board is formed in the same direction as the solder flow direction.
【０００６】[0006]
【作用】本考案においては、爪部の先端方向がはんだフ
ロー方向と同一方向に向けて形成されている。つまり、
爪部の先端方向とは逆方向をＤＩＰ・ＩＮ方向にしては
んだ付を行うと、はんだの熱によりはんだフロー方向に
爪部が曲折しても、爪部先端はプリント基板の底部に当
接するので、固定具とプリント基板との係合は保たれ
る。In the present invention, the tips of the claws are formed in the same direction as the solder flow direction. That is,
When soldering is performed with the direction opposite to the tip direction of the claw portion being the DIP / IN direction, even if the claw portion bends in the solder flow direction due to the heat of the solder, the tip of the claw portion abuts the bottom of the printed circuit board. , The engagement between the fixture and the printed circuit board is maintained.
【０００７】[0007]
【実施例】本考案の実施例を図面を利用して説明する。Embodiments of the present invention will be described with reference to the drawings.
【０００８】本考案に基づく固定具Ａは、左右の両端に
爪支持部２及び該爪支持部２の先端に設けられた爪部１
を有し、台形状断面を有する複数のダイオード挿通孔４
を有している。また、固定具Ａの左右両端から等間隔に
プリント基板５との位置をきめるための位置決めピン３
が設けられている。上記爪部１の先端部分は、図１に示
すように、左方向に向いて構成されている。The fixture A according to the present invention comprises a claw support portion 2 at both left and right ends and a claw portion 1 provided at the tip of the claw support portion 2.
And a plurality of diode insertion holes 4 having a trapezoidal cross section.
have. Further, positioning pins 3 for determining the positions of the printed board 5 at equal intervals from the left and right ends of the fixture A.
Is provided. As shown in FIG. 1, the tip portion of the claw portion 1 is configured to face leftward.
【０００９】発光ダイオード１０が固定具Ａとプリント
基板５とにより固定されている状態では、プリント基板
５のリード線挿通孔６には、発光ダイオード１０のリー
ド線１１の下部が挿通され、位置決めピン３はプリント
基板５の位置決めピン挿通孔７に挿通されている。発光
ダイオード１０は、固定具Ａのダイオード挿通孔４内に
設けられ、ダイオードの発光部１２が外部に臨むように
配設されている。爪部１はプリント基板５の爪部挿通孔
８に挿通され、各爪部の屈曲した先端部がプリント基板
５の底部に当接することにより、固定具Ａがプリント基
板５に固定され、発光ダイオード１０を固定する構造と
なっている。In a state where the light emitting diode 10 is fixed by the fixture A and the printed circuit board 5, the lower portion of the lead wire 11 of the light emitting diode 10 is inserted into the lead wire insertion hole 6 of the printed circuit board 5 and the positioning pin. Reference numeral 3 is inserted into the positioning pin insertion hole 7 of the printed circuit board 5. The light emitting diode 10 is provided in the diode insertion hole 4 of the fixture A, and is arranged so that the light emitting portion 12 of the diode faces the outside. The claw 1 is inserted into the claw insertion hole 8 of the printed circuit board 5, and the bent tip of each claw contacts the bottom of the printed circuit board 5, whereby the fixture A is fixed to the printed circuit board 5 and the light emitting diode It has a structure for fixing 10.
【００１０】プリント基板５への発光ダイオード１０及
び固定具Ａの固定は、まず、プリント基板５に発光ダイ
オード１０を自動機により実装した上で、爪部１を爪部
挿通孔８に挿通して固定具Ａをプリント基板５に嵌合す
ることにより行う。組立後は、図３の斜視図に示す状態
となる。To fix the light emitting diode 10 and the fixture A to the printed circuit board 5, first, the light emitting diode 10 is mounted on the printed circuit board 5 by an automatic machine, and then the claw portion 1 is inserted into the claw portion insertion hole 8. This is done by fitting the fixture A to the printed circuit board 5. After assembly, the state shown in the perspective view of FIG. 3 is obtained.
【００１１】上記のようにして、プリント基板に発光ダ
イオードと固定具を固定したものをはんだ槽に流し込ん
ではんだ付けを行うわけであるが、本考案に基づく固定
具を使用すれば、図１でＤＩＰ・ＩＮ方向を左から右と
してはんだ槽に通すと、爪部１がはんだの熱によってや
わらかくなり、はんだの流れの方向（はんだフロー方
向）つまり右から左に曲折しようとしても、常に爪部１
の先端部がプリント基板５の底部に当接しているので、
固定具Ａのプリント基板５からの外れを生じることがな
い。As described above, the printed circuit board with the light emitting diode and the fixture fixed thereto is poured into a solder bath for soldering. However, if the fixture according to the present invention is used, the structure shown in FIG. When the DIP / IN direction is passed from the left to the right in the solder bath, the claw 1 becomes soft due to the heat of the solder, and even if the claw 1 is bent from the right to the left in the solder flow direction (solder flow direction).
Since the tip end of the is in contact with the bottom of the printed circuit board 5,
The fixture A does not come off from the printed circuit board 5.
【００１２】また、図２に示すように、固定具Ａのダイ
オード挿通孔４の傾斜部４１が形成する角度βは、発光
ダイオード１０がなす角度αよりも大きく構成されてい
るので、発光ダイオードが多少傾いて実装された場合で
も、ダイオード挿通孔４の傾斜部４１に発光ダイオード
の先端の発光部１２が常にその下の基部１３よりも先に
接触するため、前記傾斜部４１により傾きが矯正される
ので、組付性を向上させることができ、組付不良を防止
することができる。Further, as shown in FIG. 2, since the angle β formed by the inclined portion 41 of the diode insertion hole 4 of the fixture A is larger than the angle α formed by the light emitting diode 10, the light emitting diode is Even when the device is mounted with a slight inclination, the light emitting portion 12 at the tip of the light emitting diode always comes into contact with the inclined portion 41 of the diode insertion hole 4 before the base portion 13 therebelow, so that the inclination is corrected by the inclined portion 41. As a result, it is possible to improve the assembling property and prevent defective assembling.
【００１３】[0013]
【考案の効果】本考案は、上記のように構成されるの
で、爪部の先端方向がはんだ槽におけるＤＩＰ・ＩＮ方
向と逆となるようにはんだ槽に通せば、上記爪部がはん
だの熱によってはんだフロー方向に曲折しても爪部のプ
リント基板底部への当接が維持されるので、固定具がプ
リント基板に確実に保持され、発光ダイオードの外れや
浮きを防止することができる。EFFECTS OF THE INVENTION Since the present invention is constructed as described above, if the tip of the claw portion is passed through the solder bath so that the tip direction is opposite to the DIP / IN direction in the solder bath, the claw portion will not heat the solder. Since the claw portion is kept in contact with the bottom portion of the printed circuit board even when bent in the solder flow direction, the fixture is securely held on the printed circuit board, and the light emitting diode can be prevented from coming off or floating.
【図１】本考案に基づく固定具とその使用状態を示した
断面図である。FIG. 1 is a cross-sectional view showing a fixture according to the present invention and a usage state thereof.
【図２】（イ）はダイオード挿通孔の傾斜部がなす角度
を示す断面図であり、（ロ）は発光ダイオードがなす角
度を示す正面図である。FIG. 2A is a sectional view showing an angle formed by an inclined portion of a diode insertion hole, and FIG. 2B is a front view showing an angle formed by a light emitting diode.
【図３】固定具の使用状態を示す斜視図である。FIG. 3 is a perspective view showing a usage state of a fixture.
【図４】従来例を示す断面図である。FIG. 4 is a cross-sectional view showing a conventional example.
Ａ 固定具 １ 爪部 ２ 爪部 ３ 位置決めピン ４ ダイオード挿通孔 ５ プリント基板 ６ リード線挿通孔 ７ 位置決めピン挿通孔 ８ 爪部挿通孔 １０ 発光ダイオード １１ リード線 １２ 発光部 １３ 基部 A Fixture 1 Claw 2 Claw 3 Positioning pin 4 Diode insertion hole 5 Printed circuit board 6 Lead wire insertion hole 7 Positioning pin insertion hole 8 Claw insertion hole 10 Light emitting diode 11 Lead wire 12 Light emitting part 13 Base
Claims (1)
プリント基板に発光ダイオードをはんだ付する際に、発
光ダイオードを前記プリント基板の所定位置に固定保持
する固定具において、 前記固定具に突設され該固定具とプリント基板との係合
を行う爪部の先端方向をはんだフロー方向と同一方向に
向けて形成したことを特徴とする発光ダイオード固定
具。 1. Passing through a flow type soldering device
When soldering the light emitting diode to the printed circuit board,
Holds the photodiode fixed in place on the printed circuit board
In the fixing device, the engagement between the fixing device and the printed circuit board is projected from the fixing device.
The tip direction of the claw part that performs
Light emitting diode fixing characterized by being formed toward
Ingredient
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991100036U JPH085586Y2 (en) | 1991-12-05 | 1991-12-05 | Light emitting diode fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991100036U JPH085586Y2 (en) | 1991-12-05 | 1991-12-05 | Light emitting diode fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0550483U JPH0550483U (en) | 1993-07-02 |
| JPH085586Y2 true JPH085586Y2 (en) | 1996-02-14 |
Family
ID=14263303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1991100036U Expired - Lifetime JPH085586Y2 (en) | 1991-12-05 | 1991-12-05 | Light emitting diode fixture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH085586Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6008777B2 (en) * | 2013-03-28 | 2016-10-19 | 三菱電機株式会社 | Method for manufacturing electronic component unit, electronic component unit, and cooking device provided with electronic component unit |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0326543U (en) * | 1989-07-26 | 1991-03-18 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60144268U (en) * | 1984-03-05 | 1985-09-25 | シャープ株式会社 | Parts mounting structure on printed circuit board |
-
1991
- 1991-12-05 JP JP1991100036U patent/JPH085586Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0326543U (en) * | 1989-07-26 | 1991-03-18 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0550483U (en) | 1993-07-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |