JPH06125182A - Draining structure for electronic apparatus - Google Patents
Draining structure for electronic apparatusInfo
- Publication number
- JPH06125182A JPH06125182A JP27567792A JP27567792A JPH06125182A JP H06125182 A JPH06125182 A JP H06125182A JP 27567792 A JP27567792 A JP 27567792A JP 27567792 A JP27567792 A JP 27567792A JP H06125182 A JPH06125182 A JP H06125182A
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- hole
- housing
- terminal
- opening
- 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.)
- Pending
Links
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、電子機器の筐体に形成
された端子用の開口部から浸入する水滴を筐体外部へ排
出させるための電子機器における水抜構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a drainage structure in an electronic device for discharging water droplets entering through an opening for a terminal formed in a casing of the electronic device to the outside of the housing.
【０００２】[0002]
【従来の技術】図７及び図８に従来の電話機の充電台
（電子機器）を示す。2. Description of the Related Art FIGS. 7 and 8 show a charging stand (electronic device) of a conventional telephone.
【０００３】この充電台の筐体１はカバー２とベース３
とで構成されており、筐体１内には回路基板４がねじ５
で取り付けられている。また、この回路基板４には、一
対の充電端子７が立設させられており、充電端子７の接
点部７ａは、カバー２に形成された開口部２ａから筐体
外部へ突出させられている。そして、筐体１の上部に形
成された凹部１ａに電話機（図示せず）を装着すると、
接点部７ａが電話機側の端子と接触し、電話機への充電
がなされる構成となっている。The housing 1 of this charging stand has a cover 2 and a base 3
And a circuit board 4 inside the housing 1 with screws 5
It is installed in. A pair of charging terminals 7 are erected on the circuit board 4, and a contact portion 7a of the charging terminal 7 is projected to the outside of the housing through an opening 2a formed in the cover 2. . Then, when a telephone (not shown) is mounted in the recess 1a formed in the upper part of the housing 1,
The contact portion 7a comes into contact with the terminal on the telephone side to charge the telephone.
【０００４】この従来の充電台によると、開口部２ａか
ら水滴が浸入すると、この水滴が充電端子７を伝わって
回路基板４上に広がり、回路基板４に設けられた各種電
子部品（図示せず）に水滴が付着するという不具合があ
り、この水滴の付着により電子部品の機能の低下や、さ
らには電子部品の腐蝕を引起していた。According to this conventional charging stand, when water droplets infiltrate through the opening 2a, the water droplets propagate through the charging terminals 7 and spread on the circuit board 4, and various electronic parts (not shown) provided on the circuit board 4 are shown. ) Has a problem that water droplets adhere to it, and the adhesion of the water droplets causes deterioration of the function of the electronic component and further corrosion of the electronic component.
【０００５】また、ベース３側に水抜用の穴３ａを設け
た場合であっても、筐体１内に浸入した水滴は回路基板
４上やベース３上で広がってしまい、従って、筐体１内
の水滴を穴３ａから完全に排出することはできないの
で、電子部品に水滴が付着することを防止することはで
きなかった。Further, even if the hole 3a for draining water is provided on the side of the base 3, the water droplets that have penetrated into the casing 1 spread on the circuit board 4 and the base 3, and therefore the casing 1 Since the water droplets inside cannot be completely discharged from the hole 3a, it was not possible to prevent the water droplets from adhering to the electronic component.
【０００６】[0006]
【発明が解決しようとする課題】上述の如く、上記電子
機器では筐体に形成された端子用の開口部から浸入した
水滴が回路基板上に広がり回路基板に設けられた電子部
品に水滴が付着するという問題があった。また、筐体底
部に水抜穴を設けた場合でも、水滴は筐体内で広がって
しまうので、電子部品に水滴が付着することを防止でき
なかった。As described above, in the above electronic device, water droplets that have penetrated through the terminal openings formed in the housing spread on the circuit board and adhere to the electronic parts provided on the circuit board. There was a problem of doing. Further, even when the bottom of the housing is provided with a water drain hole, the water droplet spreads in the housing, so that it is not possible to prevent the water droplet from adhering to the electronic component.
【０００７】本発明は上記従来の欠点を解決するべくな
されたものであり、端子用開口部から浸入した水滴を端
子以外の電子部品に付着させないで筐体外へ排出できる
電子機器における水抜構造を提供することを目的とす
る。The present invention has been made to solve the above-mentioned conventional drawbacks, and provides a water draining structure in an electronic device in which water droplets that have penetrated from the terminal opening can be discharged to the outside of the housing without adhering to electronic parts other than the terminal. The purpose is to do.
【０００８】[0008]
【課題を解決するための手段】本発明では、筐体内に回
路基板が収納されこの回路基板に立設された端子の接点
部が前記筐体に形成された開口部から外部に露出させら
れている電子機器に供せられ、前記開口部から浸入する
水滴を筐体外に排出させる電子機器における水抜構造に
おいて、前記回路基板は前記端子の近傍に穴部が形成さ
れ、前記筐体は前記回路基板の上部側に前記端子及び穴
部を囲む仕切壁が形成されると共に前記回路基板の下部
側には前記穴部と前記筐体の底壁に形成された穴部とを
つなぐ通路が筒状の壁で形成された構成となっている。According to the present invention, a circuit board is housed in a housing, and a contact portion of a terminal erected on the circuit board is exposed to the outside through an opening formed in the housing. In a drainage structure in an electronic device that is supplied to an electronic device that is in use and drains water droplets that enter through the opening to the outside of the housing, the circuit board has a hole formed in the vicinity of the terminal, and the housing is the circuit board. A partition wall that surrounds the terminal and the hole is formed on the upper side of the circuit board, and a passage that connects the hole and the hole formed on the bottom wall of the housing is cylindrical on the lower side of the circuit board. It is made up of walls.
【０００９】[0009]
【作用】本発明では、開口部から筐体内に浸入した水滴
は、回路基板の上部側に形成された仕切壁により回路基
板上に広がることを阻止され、さらに、水滴は回路基板
に形成された穴部、筒状の壁で形成された通路を通って
筐体底壁の穴部から排出される。In the present invention, the water droplets that have penetrated into the housing through the openings are prevented from spreading on the circuit board by the partition wall formed on the upper side of the circuit board, and the water droplets are formed on the circuit board. It is discharged from the hole in the bottom wall of the housing through the hole and the passage formed by the cylindrical wall.
【００１０】[0010]
【実施例】以下、本発明の実施例を図１乃至図６を参照
して詳述する。Embodiments of the present invention will be described below in detail with reference to FIGS.
【００１１】図１及び図２は第１の実施例を説明する図
であり、図２は充電台の斜視図、図１は図２のＡ−Ａ線
断面図である。1 and 2 are views for explaining the first embodiment, FIG. 2 is a perspective view of a charging stand, and FIG. 1 is a sectional view taken along the line AA of FIG.
【００１２】本発明に係る水抜構造が用いられた電子機
器であるところの充電台の筐体１１は、カバー１２とこ
のカバー１２に嵌合させられるベース１３とで構成され
ており、回路基板１５はベース１３に立設されたボス13
a にねじ止めされている。The housing 11 of the charging stand, which is an electronic device using the water draining structure according to the present invention, comprises a cover 12 and a base 13 fitted to the cover 12, and a circuit board 15 Is a boss 13 standing on the base 13.
It is screwed to a.
【００１３】回路基板１５には一対の充電端子１７が立
設されており、充電端子１７の接点部17a は、カバー１
２に形成された開口部12a から筐体外部へ突出させられ
ている。また、回路基板１５には、端子１７の近傍に穴
部15a が形成されており、回路基板１５自体は、開口部
12a から浸入し回路基板１５上に落下した水滴が穴部15
a 側に移動するように傾斜させられている。A pair of charging terminals 17 are erected on the circuit board 15, and the contact portions 17a of the charging terminals 17 are covered by the cover 1.
It is made to project to the outside of the housing from an opening 12a formed in 2. In addition, the circuit board 15 has a hole 15a formed near the terminal 17, and the circuit board 15 itself has an opening.
Water drops that have penetrated from 12a and dropped onto the circuit board 15 have holes 15
It is tilted to move to the a side.
【００１４】一方、カバー１２には、充電端子１７及び
穴部15a を囲むようにして仕切壁１８が設けられてお
り、仕切壁１８の一部は穴部15a に挿入されている。ま
た、ベース１３側には、穴部15a と対向する位置に穴部
13b が形成されており、この穴部13b の周縁に立設され
た筒状の壁２０により穴部15a と穴部13b とをつなぐ通
路20a が形成されている。On the other hand, the cover 12 is provided with a partition wall 18 so as to surround the charging terminal 17 and the hole 15a, and a part of the partition wall 18 is inserted into the hole 15a. Also, on the side of the base 13, there is a hole at a position facing the hole 15a.
13b is formed, and a cylindrical wall 20 provided upright on the periphery of the hole 13b forms a passage 20a connecting the hole 15a and the hole 13b.
【００１５】上記のような構成となっているので、充電
台に水がかかり水滴が開口部12a から浸入したような場
合であっても、水滴は仕切壁１８で塞止められ、回路基
板１５上に広がることはない。また、仕切壁１８で塞止
められた水滴は穴部15a 、通路20a 及び穴部13b を経て
筐体１１の外部へ排出されるので、筐体１１内に水滴が
いつまでも残っていることもない。With the above-described structure, even when water is applied to the charging stand and the water drops penetrate through the opening 12a, the water drops are blocked by the partition wall 18 and the circuit board 15 is covered. Never spread to. Further, the water droplets blocked by the partition wall 18 are discharged to the outside of the housing 11 through the hole 15a, the passage 20a and the hole 13b, so that the water droplet does not remain in the housing 11 forever.
【００１６】図３及び図４は第２の実施例を説明する図
であり、図３は充電台の断面図、図４はカバーの要部斜
視図である。3 and 4 are views for explaining the second embodiment, FIG. 3 is a sectional view of the charging stand, and FIG. 4 is a perspective view of a main part of the cover.
【００１７】本例においてもカバー12Ａには、充電端子
１７及び回路基板１５の穴部15a を囲む仕切壁18Ａが形
成されているが、この仕切壁18Ａの一部181 はベース13
Ａの穴部13b にまで至っており、ベース13Ａ側から立設
された壁131 と仕切壁18Ａの一部181 とにより通路20a
を有する筒状の壁２０Ａが形成されている。その他の構
成、作用、効果は第１の実施例と同様である。Also in this embodiment, the cover 12A is formed with a partition wall 18A surrounding the charging terminal 17 and the hole 15a of the circuit board 15. A part 181 of this partition wall 18A is a base 13.
It reaches the hole 13b of A, and the passage 20a is formed by the wall 131 standing from the base 13A side and a part 181 of the partition wall 18A.
20A of cylindrical walls which have are formed. Other configurations, operations, and effects are similar to those of the first embodiment.
【００１８】図５及び図６は第３の実施例を説明する図
であり、図５は充電台の断面図、図６は図５のＢ−Ｂ線
断面図である。5 and 6 are views for explaining the third embodiment, FIG. 5 is a sectional view of the charging stand, and FIG. 6 is a sectional view taken along the line BB of FIG.
【００１９】本例では、カバー12Ｂには仕切壁は設けら
れていない。かわりに、回路基板15Ａの穴部15a とベー
ス13Ｂの穴部13b をつなぐ通路20a を形成するためにベ
ース13Ｂに立設された筒状の壁２０Ｂの一部が長く延ば
されており、この一部201 が穴部15a を通って回路基板
15Ａの上部側に至り、充電端子１７及び穴部15a を囲む
仕切壁を構成している。その他の構成、作用、効果は第
１の実施例と同様である。In this example, the cover 12B is not provided with a partition wall. Instead, a part of a cylindrical wall 20B erected on the base 13B is extended so as to form a passage 20a connecting the hole 15a of the circuit board 15A and the hole 13b of the base 13B. Part 201 passes through hole 15a and circuit board
A partition wall reaching the upper side of 15A and surrounding the charging terminal 17 and the hole 15a is formed. Other configurations, operations, and effects are similar to those of the first embodiment.
【００２０】[0020]
【発明の効果】以上説明したように本発明の水抜構造で
は、端子用の開口部から浸入した水滴は、回路基板の上
部側に形成された仕切壁により回路基板上に広がること
を阻止されるので、端子以外の電子部品に水滴が付着す
ることはない。また、仕切壁で塞止められた水は回路基
板に形成された穴部、通路を経て筐体底壁に形成された
穴部から排出されるので、筐体内に水滴がいつまでも残
ることもない。As described above, in the water draining structure of the present invention, water droplets that have penetrated from the terminal openings are prevented from spreading on the circuit board by the partition wall formed on the upper side of the circuit board. Therefore, water drops will not adhere to electronic parts other than the terminals. Further, since the water blocked by the partition wall is discharged from the hole formed in the circuit board and the hole formed in the bottom wall of the housing through the passage, water droplets do not remain in the housing forever.
【図１】図２のＡ−Ａ線断面図。FIG. 1 is a sectional view taken along the line AA of FIG.
【図２】本発明の第１の実施例に係る充電台の斜視図。FIG. 2 is a perspective view of the charging stand according to the first embodiment of the present invention.
【図３】本発明の第２の実施例に係る充電台の断面図。FIG. 3 is a sectional view of a charging base according to a second embodiment of the present invention.
【図４】第２の実施例に係る充電台筐体のカバーの要部
斜視図。FIG. 4 is a perspective view of a main part of a cover of a charging stand housing according to a second embodiment.
【図５】本発明の第３の実施例に係る充電台の断面図。FIG. 5 is a sectional view of a charging base according to a third embodiment of the present invention.
【図６】図５のＢ−Ｂ線断面図。6 is a cross-sectional view taken along the line BB of FIG.
【図７】従来の充電台の斜視図。FIG. 7 is a perspective view of a conventional charging stand.
【図８】図７のＣ−Ｃ線断面図。8 is a cross-sectional view taken along the line CC of FIG.
１１ 筐体 １２ カバー 12a 開口部 １３ ベース 13b 穴部 １５ 回路基板 15a 穴部 １７ 端子 17a 接点部 １８ 仕切壁 ２０ 筒状の壁 20a 通路 11 case 12 cover 12a opening 13 base 13b hole 15 circuit board 15a hole 17 terminal 17a contact 18 partition wall 20 tubular wall 20a passage
Claims (1)
板に立設された端子の接点部が前記筐体に形成された開
口部から外部に露出させられている電子機器に供せら
れ、前記開口部から浸入する水滴を筐体外に排出させる
電子機器における水抜構造において、前記回路基板は前
記端子の近傍に穴部が形成され、前記筐体は前記回路基
板の上部側に前記端子及び穴部を囲む仕切壁が形成され
ると共に前記回路基板の下部側には前記穴部と前記筐体
の底壁に形成された穴部とをつなぐ通路が筒状の壁で形
成されていることを特徴とする電子機器における水抜構
造。1. A circuit board is housed in a housing, and a contact portion of a terminal erected on the circuit board is provided to an electronic device exposed to the outside through an opening formed in the housing, In a water draining structure in an electronic device that discharges water droplets entering from the opening to the outside of a housing, the circuit board has a hole formed in the vicinity of the terminal, and the housing has the terminal and the hole on the upper side of the circuit board. A partition wall that surrounds the portion is formed, and a passage that connects the hole and the hole formed on the bottom wall of the housing is formed by a cylindrical wall on the lower side of the circuit board. The drainage structure of the electronic device that is the feature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27567792A JPH06125182A (en) | 1992-10-14 | 1992-10-14 | Draining structure for electronic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27567792A JPH06125182A (en) | 1992-10-14 | 1992-10-14 | Draining structure for electronic apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06125182A true JPH06125182A (en) | 1994-05-06 |
Family
ID=17558811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27567792A Pending JPH06125182A (en) | 1992-10-14 | 1992-10-14 | Draining structure for electronic apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06125182A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009081921A (en) * | 2007-09-25 | 2009-04-16 | Hitachi Koki Co Ltd | Charger |
| CN102996989A (en) * | 2011-09-13 | 2013-03-27 | 索尼电脑娱乐公司 | Electric apparatus |
-
1992
- 1992-10-14 JP JP27567792A patent/JPH06125182A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009081921A (en) * | 2007-09-25 | 2009-04-16 | Hitachi Koki Co Ltd | Charger |
| CN102996989A (en) * | 2011-09-13 | 2013-03-27 | 索尼电脑娱乐公司 | Electric apparatus |
| JP2013062377A (en) * | 2011-09-13 | 2013-04-04 | Sony Computer Entertainment Inc | Electric apparatus |
| US8837125B2 (en) | 2011-09-13 | 2014-09-16 | Sony Corporation | Electric apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20030122 |