JPH076637Y2 - Electrostatic damage prevention device - Google Patents
Electrostatic damage prevention deviceInfo
- Publication number
- JPH076637Y2 JPH076637Y2 JP9116489U JP9116489U JPH076637Y2 JP H076637 Y2 JPH076637 Y2 JP H076637Y2 JP 9116489 U JP9116489 U JP 9116489U JP 9116489 U JP9116489 U JP 9116489U JP H076637 Y2 JPH076637 Y2 JP H076637Y2
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- holder
- metal fitting
- emitting diode
- circuit board
- 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
- 230000002265 prevention Effects 0.000 title claims description 4
- 239000002184 metal Substances 0.000 claims description 28
- 210000000078 claw Anatomy 0.000 claims description 7
- 230000015556 catabolic process Effects 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000005476 soldering Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Elimination Of Static Electricity (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
【考案の詳細な説明】 (イ)産業上の利用分野 本考案は、テレビジョン受像機等の電子機器の静電破壊
防止装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION (a) Field of Industrial Application The present invention relates to an electrostatic breakdown prevention device for electronic equipment such as a television receiver.
(ロ)従来の技術 第3図にテレビジョン受像機の一例を示す。(10)は発
光部である。この発光部(10)は前面パネル(12)に設
けられた透孔内に発光ダイオードを配することにより、
形成される。(B) Prior Art FIG. 3 shows an example of a television receiver. (10) is a light emitting part. This light emitting part (10) is provided with a light emitting diode in a through hole provided in the front panel (12).
It is formed.
第4図に、第3図の前面パネル内に配置されるプリント
板を示す。尚、第5図はその組み立て説明図である。図
に於いて、(14)は静電破壊防止用の金具である。(14
a)(14b)は脚部である。(14c)(14d)(14e)(14
f)は発光ダイオードの発光部が配置される切欠であ
る。(16)〜(16)は発光ダイオード、(16a)…(16
a)は、リード脚である。FIG. 4 shows a printed board arranged in the front panel of FIG. Incidentally, FIG. 5 is an assembly explanatory view thereof. In the figure, (14) is a metal fitting for preventing electrostatic breakdown. (14
a) (14b) are legs. (14c) (14d) (14e) (14
f) is a notch in which the light emitting part of the light emitting diode is arranged. (16) to (16) are light emitting diodes, (16a) ... (16
a) is the lead leg.
(18)は樹脂製ホルダーである。(18a)…(18a)は発
光ダイオードの発光部位置決め部である。(18b)(18
c)は係合爪である。(18) is a resin holder. (18a) ... (18a) are light emitting part positioning parts of the light emitting diode. (18b) (18
c) is an engaging claw.
(20)はプリント基板である。(20a)(20b)はホルダ
ーの係合爪(18b)(18c)が係合する係合用透孔であ
る。(20c)…(20c)はダイオードのリード脚(16a)
…(16a)が挿入される孔である。(20e)(20f)は金
具の脚部(14a)(14b)が挿入される孔である。(20) is a printed circuit board. Reference numerals (20a) and (20b) are engagement through holes with which the engagement claws (18b) and (18c) of the holder engage. (20c)… (20c) is the diode lead leg (16a)
(16a) is a hole to be inserted. (20e) and (20f) are holes into which the legs (14a) and (14b) of the metal fitting are inserted.
この装置に於いては、ホルダー(18)は係合爪(18b)
(18c)により、プリント基板(20)に取り付けられ
る。発光ダイオード(16)…(16)はホルダの位置決め
部(18a)及びプリント基板(20)の裏面に於けるリー
ド脚(16a)…(16a)の半田付けによりプリント基板
(20)に取り付けられる。尚、この半田付の前にプリン
ト基板裏面に突出したリード脚(16a)…(16a)を折り
曲げて、発光ダイオード(16)…(16)の固定を行なっ
ている。金具(14)は、脚部(14a)(14b)のプリント
基板(20)の裏面におけるアースパターンへの半田付け
により、プリント基板(20)に取り付けられる。尚、こ
の半田付の前に、プリント基板裏面に突出した脚部(14
a)(14b)を折り曲げて固定を行なっている。In this device, the holder (18) has an engaging claw (18b).
It is attached to the printed circuit board (20) by (18c). The light emitting diodes (16) ... (16) are attached to the printed board (20) by soldering the positioning part (18a) of the holder and the lead legs (16a) ... (16a) on the back surface of the printed board (20). Before this soldering, the lead legs (16a) ... (16a) protruding on the back surface of the printed circuit board are bent to fix the light emitting diodes (16). The metal fitting (14) is attached to the printed circuit board (20) by soldering the leg portions (14a) (14b) to the ground pattern on the back surface of the printed circuit board (20). Before soldering, the leg (14
a) (14b) is bent and fixed.
この装置に依れば、人体からの静電気は、発光ダイオー
ド用の前面パネルの孔を介して、金具(14)に導かれ
て、この金具(14)を介してアースパターンに落とされ
る。According to this device, static electricity from the human body is guided to the metal fitting (14) through the hole of the front panel for the light emitting diode, and is dropped to the ground pattern through the metal fitting (14).
この様に従来では、金具(14)、ダイオード(16)〜
(16)、ホルダー(18)を別々にプリント基板(20)に
取り付けていたため、発光ダイオード(16)金具(14)
のハンダ付け時の浮きや、金具の脚部(14a)(14b)、
発光ダイオードのリード脚(16a)を曲げる作業、金具
の切欠(14c)〜(14f)の位置が不安定なため静電気破
壊防止装置として確実に作動しない。In this way, the metal fittings (14), diodes (16)-
(16) and the holder (18) were attached to the printed circuit board (20) separately, so the light emitting diode (16) metal fittings (14)
Floating when soldering, and the legs (14a) (14b) of the metal fittings,
Since the work of bending the lead leg (16a) of the light emitting diode and the positions of the notches (14c) to (14f) of the metal fitting are unstable, the device does not operate reliably as an electrostatic breakdown prevention device.
(ハ)考案が解決しようとする課題 本考案は上記の折り曲げ作業や金具の強度面積を最小に
することの出来る静電気破壊防止装置を提供するもので
ある。(C) Problem to be Solved by the Invention The present invention provides an electrostatic breakdown preventing device capable of minimizing the bending work and the strength area of the metal fitting.
(ニ)課題を解決するための手段 本考案は、発光ダイオード(16)…(16)が配置される
樹脂製のホルダー(18)と、このホルダー(18)に設け
られプリント基板(20)の孔(20a)(20a)に係合する
係合爪(18b)(18c)と、発光ダイオード(16)の近接
に配置されると共に前記プリント基板(20)のアースに
接続される金具(14)と、からなる電子機器の静電破壊
防止装置に於いて、 金具(14)に設けられ発光ダイオード(16)をホルダー
側に押圧して固定する弾性部(14i)(14j)(14k)(1
4l)と、 金具(14)及びホルダー(18)に設けられ、この両者
(14,18)を一体化する切欠(14m)(14n)(14o)(14
p)と止用突部(18b′,18b′)とを、備えることを特徴
とする。(D) Means for Solving the Problems The present invention is directed to a resin holder (18) in which the light emitting diodes (16) ... (16) are arranged, and a printed circuit board (20) provided in the holder (18). Metal fittings (14) arranged near the engaging claws (18b) (18c) that engage with the holes (20a) (20a) and the light emitting diode (16) and connected to the ground of the printed circuit board (20). In the device for preventing electrostatic breakdown of electronic equipment, the elastic parts (14i) (14j) (14k) (1) provided on the metal fitting (14) for fixing the light emitting diode (16) to the holder side are fixed.
4l) and the notches (14m) (14n) (14o) (14) provided on the metal fittings (14) and holder (18) to integrate both (14, 18).
p) and a stop projection (18b ', 18b').
(ホ)作用 本考案に依れば、弾性部(14i、14j、14k、14l)と係止
手段(14m、14n、14o、14p)(18b′、18b′)により、
ホルダー(18)と金具(14)と発光ダイオード(16)…
(16)が、一体となる。(E) Action According to the present invention, the elastic portions (14i, 14j, 14k, 14l) and the locking means (14m, 14n, 14o, 14p) (18b ', 18b')
Holder (18), bracket (14) and light emitting diode (16) ...
(16) becomes one.
(ヘ)実施例 第1図に本考案の一実施例を示す。尚、第2図はその組
み立てを説明するための図である。尚、図に於いて、第
4図第5図と同一部分には同一符号を付した。(F) Embodiment FIG. 1 shows an embodiment of the present invention. Incidentally, FIG. 2 is a view for explaining the assembly. In the figure, the same parts as those in FIGS. 4 and 5 are designated by the same reference numerals.
(14a)(14b)(14g)(14h)は金具(14)に設けられ
た脚部である。(14i)(14j)(14h)(14l)は、発光
ダイオードの発光基台部分を押圧するU字部を先端に備
える弾性部である。(14m)(14n)(14o)(14p)は係
止用切欠である。(14a) (14b) (14g) (14h) are legs provided on the metal fitting (14). (14i), (14j), (14h), and (14l) are elastic portions provided with U-shaped portions at their tips for pressing the light emitting base portion of the light emitting diode. (14m) (14n) (14o) (14p) are notches for locking.
(18b′)(18b′)は係止用突部であり、この係止用突
部(18b′)(18b′)は金具(14)の切欠(14m)(14
n)(14o)(14p)の上面に当接してホルダー(18)に
金具(14)を取り付け固定する。尚、この係止用突部は
図中後方にも配されている。(20e)(20f)(20g)(2
0h)は金具の脚部(14a)(14b)(14g)(14h)挿入用
の孔である。(18b ') (18b') are locking projections, and these locking projections (18b ') (18b') are notches (14m) (14m) (14m) in the metal fitting (14).
n) Attach the metal fitting (14) to the holder (18) by abutting on the upper surface of (14o) (14p). The locking projection is also arranged at the rear in the figure. (20e) (20f) (20g) (2
0h) is a hole for inserting the legs (14a) (14b) (14g) (14h) of the metal fitting.
上記組み立てを説明する。ホルダー(18)の発光ダイオ
ーオ位置決め部(18a)〜(18a)に発光ダイオード(1
6)〜(16)を入れる。そして、金具(14)をこのホル
ダー(18)に取り付ける。ホルダー(18)の係止用突部
(18b′)(18b′)が金具(14)の切欠(14n)(14p)
(14m)(14o)の上面を位置決めして、ホルダー(18)
に金具(14)が固定される。又、この時、金具(14)の
弾性部(14i)(14j)(14k)(14l)は発光ダイオード
(16)〜(16)の発光基台部分をホルダー(18)側に押
圧しているので、発光ダイオード(16)〜(16)の位置
決め固定が為される。The above assembly will be described. The light emitting diode (1) is attached to the light emitting diode positioning parts (18a) to (18a) of the holder (18).
Insert 6) to (16). Then, the metal fitting (14) is attached to the holder (18). The locking projections (18b ') (18b') of the holder (18) are notches (14n) (14p) of the metal fitting (14).
Position the upper surface of (14m) (14o), and then hold the holder (18).
The metal fitting (14) is fixed to. At this time, the elastic portions (14i) (14j) (14k) (14l) of the metal fitting (14) press the light emitting base portions of the light emitting diodes (16) to (16) toward the holder (18). Therefore, the light emitting diodes (16) to (16) are positioned and fixed.
つまり、発光ダイオード(16)〜(16)、ホルダー(1
8)、金具(14)が一体化される。That is, the light emitting diodes (16) to (16) and the holder (1
8), metal fittings (14) are integrated.
そして、このホルダー(18)係合爪(18b)(18c)をプ
リント基板(20)の係合孔(20a)(20b)に挿入して係
合する。Then, the engaging claws (18b) (18c) of the holder (18) are inserted into the engaging holes (20a) (20b) of the printed circuit board (20) and engaged.
この後、プリント基板裏面より金具の脚部(14a)(14
b)(14g)(14h)、発光ダイオードのリード脚(16a)
…(16a)を半田付けする。After this, from the back of the printed circuit board, the legs (14a) (14a)
b) (14g) (14h), light emitting diode lead leg (16a)
... Solder (16a).
(ト)考案の効果 上記の如く、本考案に依れば、発光ダイオード(16)と
ホルダー(18)と金具(14)とを一体と出来るので、ホ
ルダー(18)をプリント基板(20)に係合すれば、他の
発光ダイオード(16)及び金具(14)も同時に固定出来
る。(G) Effect of the Invention As described above, according to the present invention, the light emitting diode (16), the holder (18) and the metal fitting (14) can be integrated, so that the holder (18) can be mounted on the printed circuit board (20). If engaged, the other light emitting diode (16) and the metal fitting (14) can be fixed at the same time.
又、弾性部(14i)(14j)(14k)(14l)は発光ダイオ
ード(16)を押圧するため、この発光ダイオード(16)
に接しているので、静電気のアースも良好である。Moreover, since the elastic portions (14i) (14j) (14k) (14l) press the light emitting diode (16), the light emitting diode (16)
Since it is in contact with, the electrostatic ground is also good.
第1図及び第2図は本考案の一実施例を示す図である。 第3図第4図第5図は従来例を示す図である。 (16)…(16)……発光ダイオード、(18)……ホルダ
ー、(20)……プリント基板、(20a)(20b)……孔、
(18b)(18c)……係合爪、(14)……金具、(14i)
(14j)(14k)(14l)……弾性部、(14m)(14n)(1
4o)(14p)……切欠(係止手段)、(18b′)(18
b′)……係止用突部(係止手段)。1 and 2 are views showing an embodiment of the present invention. FIG. 3, FIG. 4 and FIG. 5 are views showing a conventional example. (16)… (16) …… Light emitting diode, (18) …… Holder, (20) …… Printed circuit board, (20a) (20b) …… Hole,
(18b) (18c) …… engagement claw, (14) …… metal fittings, (14i)
(14j) (14k) (14l) …… Elastic part, (14m) (14n) (1
4o) (14p) ... notches (locking means), (18b ') (18
b ') ... Locking protrusion (locking means).
Claims (1)
る樹脂製のホルダー(18)と、 このホルダー(18)に設けられプリント基板(20)の孔
(20a)(20b)に係合する係合爪(18b)(18c)と、 前記発光ダイオード(16)の近接に配置されると共に前
記プリント基板(20)のアースに接続される金具(14)
と、 からなる電子機器の静電破壊防止装置に於いて、 前記金具(14)に設けられ前記発光ダイオード(16)を
前記ホルダー側に押圧して固定する弾性部(14i)(14
j)(14k)(14l)と、 前記金具(14)及びホルダー(18)に設けられ、この両
者(14,18)を一体化する係止手段(14m,14n,14o,14p)
(18b′,18b′)とを、 備えることを特徴とする電子機器の静電破壊防止装置。1. A holder (18) made of resin in which light emitting diodes (16) ... (16) are arranged, and holes (20a) (20b) of a printed circuit board (20) provided in the holder (18). The fitting claws (18b) (18c) that fit together, and the metal fitting (14) that is arranged near the light emitting diode (16) and is connected to the ground of the printed circuit board (20).
In the device for preventing electrostatic breakdown of electronic equipment, the elastic part (14i) (14i) (14i) provided on the metal fitting (14) for fixing the light emitting diode (16) to the holder side is fixed.
j) (14k) (14l) and locking means (14m, 14n, 14o, 14p) provided on the metal fitting (14) and the holder (18) and integrating both (14, 18)
(18b ′, 18b ′), and an electrostatic damage prevention device for electronic equipment, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9116489U JPH076637Y2 (en) | 1989-08-01 | 1989-08-01 | Electrostatic damage prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9116489U JPH076637Y2 (en) | 1989-08-01 | 1989-08-01 | Electrostatic damage prevention device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0330400U JPH0330400U (en) | 1991-03-26 |
| JPH076637Y2 true JPH076637Y2 (en) | 1995-02-15 |
Family
ID=31640662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9116489U Expired - Lifetime JPH076637Y2 (en) | 1989-08-01 | 1989-08-01 | Electrostatic damage prevention device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH076637Y2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5310265B2 (en) * | 2009-05-28 | 2013-10-09 | ブラザー工業株式会社 | Electronics |
| FR2946219B1 (en) * | 2009-05-29 | 2013-01-04 | Valeo Systemes Thermiques | ELECTRONIC CONTROL PANEL WITH PROTECTION AGAINST ELECTROSTATIC DISCHARGES |
| JP6385235B2 (en) * | 2014-10-20 | 2018-09-05 | 日置電機株式会社 | Electrical component unit, component mounting board, and electronic equipment |
-
1989
- 1989-08-01 JP JP9116489U patent/JPH076637Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0330400U (en) | 1991-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |