JPH0747808Y2 - Grounding member for metal plate - Google Patents
Grounding member for metal plateInfo
- Publication number
- JPH0747808Y2 JPH0747808Y2 JP1989111945U JP11194589U JPH0747808Y2 JP H0747808 Y2 JPH0747808 Y2 JP H0747808Y2 JP 1989111945 U JP1989111945 U JP 1989111945U JP 11194589 U JP11194589 U JP 11194589U JP H0747808 Y2 JPH0747808 Y2 JP H0747808Y2
- Authority
- JP
- Japan
- Prior art keywords
- grounding
- tip
- metal plate
- piece
- metal
- 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
Landscapes
- Elimination Of Static Electricity (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Building Environments (AREA)
Description
【考案の詳細な説明】 「産業上の利用分野」 この考案は、例えば、アルマイト（商品名）等のように
被膜された金属板にアースする金属板用アース部材に関
し、特に、アースする被膜金属板の被膜を破って金属生
地に接触する尖った先端が形成された金属板用アース部
材に関する。DETAILED DESCRIPTION OF THE INVENTION "Industrial application field" The present invention relates to a metal plate grounding member for grounding a metal plate coated, such as alumite (trade name). The present invention relates to a grounding member for a metal plate, which has a pointed tip that breaks the film of the plate and contacts the metal cloth.
「従来の技術」 近年、広く普及している小型テープレコーダやヘッドフ
ォンステレオ等に美感や高級なイメージ等の商品価値を
考慮して、金属表面にメッキや塗装等の被膜処理を施し
た外装ケースが使用されている場合がある。“Prior art” In recent years, in consideration of the commercial value such as aesthetics and high-class image, small-sized tape recorders, headphone stereos, etc., have an outer case that is coated with a coating such as plating or painting on the metal surface. It may be used.
従来、このような外装ケースにアースをする場合には、
例えば第６図で示すように、外装ケースの裏蓋17の被膜
21を比較的大きく削り取って金属生地17aを露出させ、
その露出箇所17bにアース部材１を接触させていた。Conventionally, when grounding such an outer case,
For example, as shown in FIG. 6, the film of the back cover 17 of the outer case
Shaving 21 relatively large to expose metal cloth 17a,
The ground member 1 was in contact with the exposed portion 17b.
また、実開昭57−161775号公報はナイフエッジを有する
アースプレートを開示している。このアースプレートで
は、ナイフエッジを金属表面に形成された塗装膜の上か
ら押し込み、ナイフエッジを塗装膜を貫通させて金属表
面に突き刺すことでアースを取ることができる。Japanese Utility Model Application Laid-Open No. 57-161775 discloses a ground plate having a knife edge. In this earth plate, the knife edge is pushed from above the coating film formed on the metal surface, and the knife edge is penetrated through the coating film and pierced into the metal surface to obtain the earth.
「考案が解決しようとする課題」 従来の技術で述べたように、例えば、外装ケースの裏蓋
17の被膜21を大きく削り取って金属生地17aを露出させ
ると、その露出した金属生地17aが外気に触れて経年腐
蝕したり、使用中に接触点が移動して電気的問題が起こ
ることがあると共に、面倒な被膜削除工程が必要であっ
た。“Problems to be solved by the invention” As described in the related art, for example, the back cover of the outer case.
When the coating 21 of 17 is largely scraped off to expose the metal material 17a, the exposed metal material 17a may be exposed to the outside air and may be corroded for a long time, or the contact point may move during use to cause an electrical problem. However, a troublesome coating removal process was necessary.
それに対して、アースプレートに形成されたナイフエッ
ジを被膜の上から突き刺してアースを取るものにあって
は、上述の被膜除去工程が不要となると共に、経年腐食
や接触点の移動等の不具合は発生しない。しかし一方
で、このアースプレートは金属表面に突き刺さることの
できる鋭利なナイフエッジを有しているため、運搬時や
取付作業時に作業者がナイフエッジに触れて怪我をする
危険があった。On the other hand, in the case where the knife edge formed on the earth plate is pierced from above the coating to obtain the ground, the above-mentioned coating removal step is not necessary, and there are no problems such as aging corrosion or movement of contact points. Does not occur. However, on the other hand, since this earth plate has a sharp knife edge that can be pierced into a metal surface, there is a risk that an operator may touch the knife edge and be injured during transportation or mounting work.
この考案は、上記のような問題点に鑑みなされたもの
で、面倒な被膜削除工程を経ることなくアースすること
ができ、金属生地を経年腐蝕させることなく、安定した
アースができると共に、運搬や取付作業を安全に行うこ
とができるようにした金属用アース部材の提供を目的と
する。The present invention has been made in view of the above problems, and can be grounded without a troublesome film removing process, and can be stably grounded without corroding the metal material for a long time. An object of the present invention is to provide a metal grounding member that can be mounted safely.
「課題を解決するための手段」 上述の課題を解決するための本考案に係る金属板用アー
ス部材の構成は、先端に金属板の金属生地に接触する尖
先が形成されたアース片を有するアース部材において、
前記尖先の先方を覆うように前記アース片の周囲に空隙
を介して配される可撓性を有するガードフレームを有す
ることを特徴とするものである。"Means for Solving the Problem" The structure of the metal plate grounding member according to the present invention for solving the above problems has a grounding piece having a tip formed with a tip for contacting the metal cloth of the metal plate. In the ground member,
It is characterized in that it has a flexible guard frame which is arranged around the grounding piece with a gap so as to cover the tip of the point.
「作用」 第１図〜第５図で示す実施第１例において、アース部材
１がPCB（プリント配線基板）８上の所定位置にビス14
で位置で固定される。[Operation] In the first embodiment shown in FIGS. 1 to 5, the earth member 1 is screwed at a predetermined position on the PCB (printed wiring board) 8.
Fixed in position by.
位置が固定された状態において、アース部材１の舌片６
は、PCB8の舌片用穴9aで大体の位置決めがなされ、ハン
ダ用ランド９でハンダ付け16が行なわれる。The tongue piece 6 of the earth member 1 in the state where the position is fixed.
Is roughly positioned by the tongue hole 9a of the PCB 8 and soldering 16 is performed by the solder land 9.
そして、外装ケースの裏蓋17が、所定位置に配され、こ
のとき、アース部材１はガードフレーム２が第４図及び
第５図で示すように反り、その内側にあるアース片３の
尖先3a,3aが裏蓋17の被膜21を破って金属生地部17aに圧
接し、外装ケースの裏蓋17にアースされる。Then, the back cover 17 of the outer case is arranged at a predetermined position. At this time, the ground member 1 warps the guard frame 2 as shown in FIGS. 4 and 5, and the tip of the ground piece 3 inside the guard frame 2 is warped. 3a, 3a break the coating film 21 of the back cover 17 and press-contact with the metal material portion 17a, and are grounded to the back cover 17 of the outer case.
非使用時には、図１に示すようにガードフレーム２はア
ース片３の尖先3a,3aの先方を覆い、作業者が不用意に
尖先3a,3aに触れるのを防止する。When not in use, the guard frame 2 covers the tips of the tips 3a, 3a of the grounding piece 3 as shown in FIG. 1 to prevent an operator from inadvertently touching the tips 3a, 3a.
「実施例」 続いて、この考案に係る金属板用アース部材の実施の一
例について、図面を参照して詳細に説明する。Example Next, an example of an embodiment of the metal plate grounding member according to the present invention will be described in detail with reference to the drawings.
第１図において、アース部材１は、例えば、銀メツキが
施された厚さ0.15mmのバネ性を有するリン青銅で打ち抜
き成型され、中間で折り曲げられている。さらに詳しく
は、このアース部材１は、傾斜面にガードフレーム２及
びＭ形（外形）に打ち抜かれたアース片３が形成され、
平坦な取付ベース４の中央にビス穴５が穿孔されると共
に、舌片６が形成されている。また、傾斜面において、
ガードフレーム２とアース片３の間に空隙７が形成され
る。In FIG. 1, the earth member 1 is, for example, stamped and formed of silver-plated phosphor bronze having a thickness of 0.15 mm and having a spring property, and is bent in the middle. More specifically, the grounding member 1 has a guard frame 2 and a grounding piece 3 punched into an M shape (outer shape) formed on an inclined surface.
A screw hole 5 is drilled in the center of the flat mounting base 4 and a tongue piece 6 is formed. Also, on the inclined surface,
A space 7 is formed between the guard frame 2 and the ground piece 3.
すなわち、アース片３の尖先3a,3aの先方を覆うように
アース片３の周囲に空隙７を介しガードフレーム２を設
けることで、ガードフレーム２が作業者が不用意に尖先
3a,3aに触れるのを防止する。これにより、運搬時や取
付作業時に作業者がアース片３の尖先3a,3aに触れて怪
我をする事故を防止し、安全を確保することができる。That is, by providing the guard frame 2 around the ground piece 3 through the gap 7 so as to cover the tips 3a, 3a of the ground piece 3, the guard frame 2 is inadvertently operated by the operator.
Prevent touching 3a, 3a. As a result, it is possible to prevent a worker from being injured by touching the tips 3a, 3a of the grounding piece 3 during transportation or installation work, and ensure safety.
第２図は、アース部材１をハンダ付けするPCB（プリン
ト配線基板）８の部分平面図である。FIG. 2 is a partial plan view of a PCB (printed wiring board) 8 to which the ground member 1 is soldered.
この第２図において、PCB8の表面は、ハンダ用ランド９
を除き、レジスト10されている。また、アース部材１の
ビス穴５と連通するビス穴11及びアース部材１の舌片６
の大体の位置決めを行なう舌片用穴9aが第２図で示すよ
うに穿孔されている。In FIG. 2, the surface of the PCB 8 is the solder land 9
Except for 10 resists. Further, the screw hole 11 communicating with the screw hole 5 of the earth member 1 and the tongue piece 6 of the earth member 1
A tongue hole 9a for roughly performing the positioning is drilled as shown in FIG.
第３図は、アース部材１をハンダ付けする状態を示す断
面図である。FIG. 3 is a sectional view showing a state in which the earth member 1 is soldered.
この第３図において、PCB8はメカシャーシ（図示しな
い）のボス12上で、ボス12のビス穴13とビス穴11が重合
するように配置されると共に、アース部材１のビス穴５
もその上に重合させ、ビス14をビス穴5,11,13に挿し
て、PCB8及びアース部材１の位置を固定した後に、コテ
15でアース部材１の舌片６をPCB8にハンダ付16する。In FIG. 3, the PCB 8 is arranged on the boss 12 of the mechanical chassis (not shown) so that the screw holes 13 of the boss 12 and the screw hole 11 overlap with each other, and the screw hole 5 of the ground member 1 is formed.
After superposing it on it, insert the screw 14 into the screw holes 5, 11 and 13 and fix the positions of the PCB 8 and the grounding member 1.
Solder the tongue piece 6 of the earth member 1 to the PCB 8 at 15.
次に、第４図で示すように裏蓋17を被せる。裏蓋17は、
例えば、アルマイトのように、表面処理が施されてい
る。Next, as shown in FIG. 4, the back cover 17 is put on. The back cover 17
For example, a surface treatment such as alumite is applied.
すると、アース部材１のガードフレーム２は、第４図で
示すように、裏蓋17に押されて撓み、内方のアース片３
の尖先3a,3aが第５図で示すように、裏蓋17の被膜21を
破って金属生地17aに圧接する。Then, as shown in FIG. 4, the guard frame 2 of the earth member 1 is pushed and bent by the back cover 17, and the inner earth piece 3
As shown in FIG. 5, the tips 3a, 3a of the blade rupture the coating 21 of the back cover 17 and are pressed against the metal cloth 17a.
このとき、アース片３の尖先3a,3aは、被膜21を大きく
破ることなく金属生地17aに喰い込むように接触する。At this time, the tips 3a, 3a of the grounding piece 3 come into contact with the metal cloth 17a so as to bite into the metal cloth 17a without greatly breaking the coating film 21.
また、そのアース片３の尖先3a,3aの被膜21に喰い込ん
だ部分が、被膜21に抱持された状態となり、結果的に安
定したアースとなる。In addition, the portions of the tips 3a, 3a of the grounding piece 3 that are embedded in the coating film 21 are held by the coating film 21, resulting in stable grounding.
「考案の効果」 以上のように、この考案に係る金属板用アース部材は、
アースする側の先端に裏蓋等を取り付けるだけで、被膜
金属板の被膜を破り金属生地に接触するアース片を一体
的に形成したものである。"Effects of the Invention" As described above, the metal plate grounding member according to the invention is
By simply attaching a back cover or the like to the tip of the side to be grounded, a grounding piece that breaks the coating of the coated metal plate and contacts the metal cloth is integrally formed.
よって、面倒な被膜削除工程なしで簡単にアースするこ
とができ、生産コストのダウンが行える。Therefore, it is possible to easily perform grounding without a troublesome coating removing process, and it is possible to reduce the production cost.
また、被膜削除を行なわないで、金属生地の露出による
経年腐蝕も起こらない。Moreover, since the film is not removed, the corrosion of the metal material due to the exposure does not occur.
さらに、アース片の尖先の被膜を破って金属生地に接触
するので、尖先の一部が被膜に抱持された形態となり、
安定したアース状態となる。Furthermore, since the coating of the tip of the ground piece is broken and contacts the metal cloth, a part of the tip is held by the coating,
It becomes a stable earth state.
またさらに、この考案に係る金属用アース部材では、ア
ース片の尖先の先方を覆うようにアース片の周囲に空隙
を介して可撓性を有するガードフレームを設けているの
で、運搬時や取付作業時に作業者がアース片の尖先に不
用意に触れて怪我をする事故を防止し、安全を確保する
ことができる。このガードフレームはアース部材の使用
時には撓むことでアース片の尖先を露出させ、尖先の被
膜への進入を可能とする。Furthermore, in the metal grounding member according to the present invention, since a flexible guard frame is provided around the grounding piece via a gap so as to cover the tip of the tip of the grounding piece, during transportation or mounting. During work, it is possible to prevent an accident that an operator inadvertently touches the tip of the grounding piece to get injured and ensure safety. When the grounding member is used, the guard frame is bent to expose the tip of the grounding piece and allow the tip of the grounding piece to enter the coating.
尚、本考案の金属板用アース部材は、被膜金属板だけで
はなく、被膜されていない金属板においても適用でき
る。The grounding member for a metal plate of the present invention can be applied not only to a coated metal plate but also to an uncoated metal plate.
第１図はこの考案に係る被膜金属板用アース部材の斜視
図、第２図はアース部材を取り付ける基板の部分平面
図、第３図はアース部材の取り付け状態を示す断面図、
第４図はその取り付けた状態を示す断面図、第５図はア
ース状態を示す概略断面図、第６図は従来例を説明する
概略断面図である。 １……アース部材 ２……ガードフレーム ３……アース片 3a……尖先 ４……取付ベース ５……ビス穴 ６……舌片 ７……空隙FIG. 1 is a perspective view of a grounding member for a coated metal plate according to the present invention, FIG. 2 is a partial plan view of a substrate on which the grounding member is mounted, and FIG. 3 is a sectional view showing a mounting state of the grounding member.
FIG. 4 is a sectional view showing the mounted state, FIG. 5 is a schematic sectional view showing a grounded state, and FIG. 6 is a schematic sectional view explaining a conventional example. 1 ... Grounding member 2 ... Guard frame 3 ... Grounding piece 3a ... Tip 4 ... Mounting base 5 ... Screw hole 6 ... Tongue piece 7 ... Void
Claims (1)
形成されたアース片を有するアース部材において、 前記尖先の先方を覆うように前記アース片の周囲に空隙
を介して配される可撓性を有するガードフレーム を有することを特徴とする金属板用アース部材。1. A grounding member having a grounding piece having a tip formed at its tip for contacting a metal cloth of a metal plate, the grounding piece being arranged around the grounding piece with a gap therebetween so as to cover the tip of the tip. An earth member for a metal plate, which has a flexible guard frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989111945U JPH0747808Y2 (en) | 1989-09-25 | 1989-09-25 | Grounding member for metal plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989111945U JPH0747808Y2 (en) | 1989-09-25 | 1989-09-25 | Grounding member for metal plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0350758U JPH0350758U (en) | 1991-05-17 |
| JPH0747808Y2 true JPH0747808Y2 (en) | 1995-11-01 |
Family
ID=31660405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989111945U Expired - Lifetime JPH0747808Y2 (en) | 1989-09-25 | 1989-09-25 | Grounding member for metal plate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0747808Y2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2622124A1 (en) * | 2005-11-23 | 2007-05-31 | Anastasios Stampoultzis | Animal visor |
| JP4488385B1 (en) * | 2009-12-22 | 2010-06-23 | 容枝 大橋 | Protective collar for animals |
| KR101483075B1 (en) * | 2013-05-10 | 2015-01-21 | 홍윤표 | Pet protective collar and method for manufacturing the same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS635185Y2 (en) * | 1981-04-01 | 1988-02-12 |
-
1989
- 1989-09-25 JP JP1989111945U patent/JPH0747808Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0350758U (en) | 1991-05-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |