JP2000059050A - Insulating structure for chassis power supply - Google Patents
Insulating structure for chassis power supplyInfo
- Publication number
- JP2000059050A JP2000059050A JP10222548A JP22254898A JP2000059050A JP 2000059050 A JP2000059050 A JP 2000059050A JP 10222548 A JP10222548 A JP 10222548A JP 22254898 A JP22254898 A JP 22254898A JP 2000059050 A JP2000059050 A JP 2000059050A
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- chassis
- screw
- insulating
- insulating wall
- 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)
- Mounting Components In General For Electric Apparatus (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、電源部品を装着し
たシャーシの電源部の近傍箇所に筐体部品をビス止めす
るときにおけるシャーシの電源部の絶縁構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an insulating structure of a power supply unit of a chassis when a housing component is screwed to a position near the power supply unit of the chassis on which the power supply component is mounted.
【０００２】[0002]
【従来の技術】従来のこの種のシャーシの電源部の絶縁
構造は、例えば、図３に示すように、電源部品１が取付
けられたシャーシ２に金属性の筐体部品である鉄板ケー
ス３を取り付けるためのビスが長ビス４であるときには
ビス孔２ｓを突き抜けてしまうので、この長ビス４の先
端部４ａとの間に、シート状の絶縁物５をシャーシ２に
取り付けた状態で配設している。2. Description of the Related Art A conventional insulating structure of a power supply section of a chassis of this type is, for example, as shown in FIG. 3, in which an iron plate case 3 which is a metal housing part is mounted on a chassis 2 on which a power supply part 1 is mounted. When the screw to be attached is the long screw 4, it penetrates through the screw hole 2 s. Therefore, the sheet-shaped insulator 5 is provided between the long screw 4 and the front end 4 a in a state where the insulator 5 is attached to the chassis 2. ing.
【０００３】この従来のシャーシの電源部の絶縁構造で
は、絶縁物５を別に必要としていたので、その分コスト
高になるという問題があった。しかも、シート状の絶縁
物５を取り付けるのに、手間がかかるという問題があっ
た。In the conventional insulating structure of the power supply section of the chassis, since the insulator 5 is separately required, there is a problem that the cost is increased accordingly. Moreover, there is a problem that it takes time and effort to attach the sheet-shaped insulator 5.
【０００４】また、従来の電子機器用ケースとして、実
開昭６３−８２９７１号公報に記載されたものがある。
この従来の電気機器用ケースは、図４（ａ）（ｂ）に示
すように、合成樹脂製の上ケース１０３の下面に形成さ
れた上ボス１０５と合成樹脂製の下ケース１１１の底面
に形成された下ボス１１３とを金属性ねじ１１７を介し
て固定することにより、上ケース１０３及び下ケース１
１１間の基板からなる電子部品１０９を収容する電子機
器用ケース１０１において、上ボス１０５及び下ボス１
１３の何れか一方の端面に、軸線方向に対して所要の傾
斜角度で端部側に向かって開放した凹部１０７を形成す
るとともに他方の端面に凹部１０７に挿嵌され、凹部１
０７の傾斜角度より大きい傾斜角度を有する突部１１５
を夫々形成し、上ボス１０５と下ボス１１３とを金属性
ねじ１１７によりねじ止めしたとき、凹部１０７内に侵
入した突部１１５により凹部１０７が形成されたボスの
端部を弾性変形して上ボス１０５及び下ボス１１３の端
面相互を密着可能としている。A conventional electronic device case is disclosed in Japanese Utility Model Laid-Open No. 63-82971.
As shown in FIGS. 4A and 4B, this conventional electric device case is formed on an upper boss 105 formed on the lower surface of an upper case 103 made of synthetic resin and on a bottom surface of a lower case 111 made of synthetic resin. The upper case 103 and the lower case 1 are fixed by fixing the
The upper boss 105 and the lower boss 1
13 is formed at one end face thereof at a required inclination angle with respect to the axial direction toward the end side, and is inserted into the recess 107 at the other end face.
Projection 115 having an inclination angle larger than the inclination angle of 07
Are formed, and when the upper boss 105 and the lower boss 113 are screwed together with the metal screw 117, the end of the boss in which the concave portion 107 is formed is elastically deformed by the protrusion 115 which has entered the concave portion 107, and the upper boss 105 is elastically deformed. The end faces of the boss 105 and the lower boss 113 can be brought into close contact with each other.
【０００５】ところが、この従来の電気機器用ケースに
おいては、電子部品１０９を絶縁するための構造は記載
されていないので、絶縁構造については不十分なもので
あるという問題があった。However, in this conventional case for electric equipment, there is no description of a structure for insulating the electronic component 109, so that there is a problem that the insulating structure is insufficient.
【０００６】[0006]
【発明が解決しようとする課題】本発明は、上記従来の
問題を解消し、別物の絶縁物を必要とせずに、電源部品
とシャーシとの間を絶縁することができ、しかも構造が
簡単でコストダウンを図ることができるシャーシの電源
部の絶縁構造を提供することを目的としている。SUMMARY OF THE INVENTION The present invention solves the above-mentioned conventional problems and can insulate between a power supply component and a chassis without requiring a separate insulator, and has a simple structure. An object of the present invention is to provide an insulating structure of a power supply unit of a chassis that can reduce costs.
【０００７】[0007]
【課題を解決するための手段】上記目的を達成するため
に、請求項１に記載の発明は、電源部品を装着したシャ
ーシの電源部の近傍箇所に筐体部品をビス止めするとき
におけるシャーシの電源部の絶縁構造であって、前記電
源部品と、前記電源部品が取付けられたシャーシに金属
性の筐体部品を取り付けるためのビスの先端部との間
に、絶縁性を有する合成樹脂からなる絶縁壁体を前記シ
ャーシと一体に設けたことを特徴としている。In order to achieve the above object, the invention according to claim 1 is directed to a case where a chassis component is screwed to a position near a power supply section of a chassis to which the power supply component is mounted. An insulating structure of a power supply unit, comprising an insulating synthetic resin between the power supply component and a tip of a screw for attaching a metal housing component to a chassis to which the power supply component is attached. An insulating wall is provided integrally with the chassis.
【０００８】請求項２に記載の発明は、前記絶縁壁体に
は、その下部にヒンジ部が形成されており、前記ビスが
長く螺入されたときに、前記ビスの先端に押されて前記
ヒンジ部を中心として電源部品側へ傾倒する形状とさ
れ、前記ビスの先端と前記電源部品との間に前記絶縁壁
体が常に存在することで、この絶縁壁体で前記電源部品
と前記ビスとの間を絶縁するように構成したことを特徴
としている。According to a second aspect of the present invention, a hinge portion is formed at a lower portion of the insulating wall, and when the screw is screwed long, the hinge is pushed by the tip of the screw. The power supply component and the screw are formed by being inclined to the power supply component side with the hinge portion as a center, and the insulating wall is always present between the tip of the screw and the power supply component. It is characterized in that it is configured to insulate between them.
【０００９】[0009]
【発明の実施の形態】以下、本発明に係るシャーシの電
源部の絶縁構造の実施の形態について、図を参照しつつ
説明する。図１は本発明の実施形態のシャーシの電源部
の絶縁構造におけるシャーシの電源部の近傍箇所に筐体
部品を短ビスで取り付けた状態を示す部分縦断面図、図
２は実施形態のシャーシの電源部の絶縁構造におけるシ
ャーシの電源部の近傍箇所に筐体部品を長ビスで取り付
けた状態を示す部分縦断面図である。尚、上記した従来
例と同一部材、同一箇所には同一符号を付して説明す
る。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing an embodiment of an insulating structure of a power supply section of a chassis according to the present invention. FIG. 1 is a partial longitudinal sectional view showing a state in which a housing component is attached with a short screw to a position near a power supply unit of a chassis in an insulating structure of a power supply unit of the chassis of the embodiment of the present invention, and FIG. FIG. 5 is a partial vertical cross-sectional view showing a state in which a housing component is attached with a long screw to a position near a power supply unit of a chassis in an insulating structure of the power supply unit. The same members and the same parts as those in the above-described conventional example are denoted by the same reference numerals and described.
【００１０】本実施形態のシャーシの電源部の絶縁構造
は、図１、図２に示すように、電源部品１が取付けられ
た合成樹脂からなるシャーシ２Ａの側板２ａに金属性の
筐体部品である鉄板ケース３を取り付けようにしたもの
である。そして、この鉄板ケース３を取り付けるために
は、シャーシ２Ａの側板２ａに形成されたビス孔２ｓに
短ビス４Ａあるいは長ビス４を螺入している。本実施形
態では、これらのビス４Ａ、４の先端部４ａと電源部品
１との間に、絶縁性を有する合成樹脂からなる絶縁壁体
６を、シャーシ２Ａの底部と一体に設けている。As shown in FIG. 1 and FIG. 2, the insulating structure of the power supply section of the chassis according to the present embodiment comprises a metal housing component on a side plate 2a of a chassis 2A made of synthetic resin to which a power supply component 1 is attached. A certain iron plate case 3 is to be attached. To attach the iron plate case 3, a short screw 4A or a long screw 4 is screwed into a screw hole 2s formed in the side plate 2a of the chassis 2A. In the present embodiment, an insulating wall 6 made of an insulating synthetic resin is provided integrally with the bottom of the chassis 2A between the tip 4a of the screws 4A and 4 and the power supply component 1.
【００１１】更に、この絶縁壁体６には、その下部に細
幅のヒンジ部６ａが形成されている。次に、本実施形態
のシャーシの電源部の絶縁構造の作用について説明する
と、図１に示すように、鉄板ケース３をシャーシ２Ａの
側板２ａに取り付けるためのビスが短ビス４Ａである場
合には、絶縁壁体６はシャーシ２Ａの底部から垂直に立
設した状態となって、この短ビス４Ａの先端部４ａと電
源部品１との間をこの絶縁壁体６で絶縁する。Further, a thin hinge portion 6a is formed at a lower portion of the insulating wall body 6. Next, the operation of the insulating structure of the power supply section of the chassis according to the present embodiment will be described. As shown in FIG. 1, when the screw for attaching the iron plate case 3 to the side plate 2a of the chassis 2A is a short screw 4A. The insulating wall 6 stands vertically from the bottom of the chassis 2A, and insulates the tip 4a of the short screw 4A from the power supply component 1 with the insulating wall 6.
【００１２】また、図２に示すように、長ビス４を使用
する場合には、この長ビス４の先端部４ａがビス孔２ｓ
を突き抜けて絶縁壁体６を押すので、この絶縁壁体６
は、ヒンジ部６ａを中心として電源部品１側に傾倒し、
この電源部品１と長ビス４の先端部４ａとの間に絶縁壁
体６が介在されてこの絶縁壁体６によって両者間を絶縁
する。本実施形態のシャーシの電源部の絶縁構造によれ
ば、上記したように、各ビス４ａ、４の先端部４ａと電
源部品１との間を絶縁する絶縁壁体６が、シャーシ２Ａ
の底部と一体に設けられているので、絶縁のための別物
の絶縁物を必要とせず、しかも構造が簡単でコストダウ
ンを図ることができる。As shown in FIG. 2, when a long screw 4 is used, the tip 4a of the long screw 4 is screwed into a screw hole 2s.
And pushes the insulating wall 6, so that the insulating wall 6
Tilts toward the power supply component 1 with the hinge 6a as the center,
An insulating wall 6 is interposed between the power supply component 1 and the tip 4a of the long screw 4, and the insulating wall 6 insulates the two. According to the insulating structure of the power supply unit of the chassis of the present embodiment, as described above, the insulating wall 6 that insulates between the tip 4a of each screw 4a and the power supply component 1 is formed by the chassis 2A.
Since it is provided integrally with the bottom portion, no separate insulator for insulation is required, and the structure is simple and the cost can be reduced.
【００１３】[0013]
【発明の効果】以上説明したように、請求項１に記載の
発明によれば、電源部品と、この電源部品が取付けられ
たシャーシに金属性の筐体部品を取り付けるためのビス
の先端部との間に、絶縁性を有する合成樹脂からなる絶
縁壁体をシャーシと一体に設けているので、別物の絶縁
物を必要とせずに、電源部品とシャーシとの間を絶縁す
ることができ、しかも構造が簡単でコストダウンを図る
ことができる。As described above, according to the first aspect of the present invention, the power supply component and the tip of the screw for attaching the metal housing component to the chassis to which the power supply component is mounted are provided. Since an insulating wall made of a synthetic resin having an insulating property is provided integrally with the chassis, it is possible to insulate between the power supply component and the chassis without requiring a separate insulator. The structure is simple and the cost can be reduced.
【００１４】請求項２に記載の発明によれば、絶縁壁体
の下部にヒンジ部が形成されているので、ビスが長く螺
入されたときには、ビスの先端に押されてヒンジ部を中
心として電源部品側へ傾倒して、ビスの先端と前記電源
部品との間に絶縁壁体が常に存在することになり、この
絶縁壁体で電源部品とビスとの間を絶縁することができ
る。このように、ヒンジ部が形成された絶縁壁体がシャ
ーシと一体に設けられているので、金属性の筐体部品を
シャーシに取り付けるためビスが長く挿入された場合で
も、絶縁のための別物の絶縁物を必要とせず、しかも構
造が簡単でコストダウンを図ることができる。According to the second aspect of the present invention, since the hinge is formed at the lower portion of the insulating wall, when the screw is screwed long, the screw is pushed by the tip of the screw and the hinge is centered on the hinge. By tilting to the power supply component side, there is always an insulating wall between the tip of the screw and the power supply component, and the insulating wall can insulate the power supply component from the screw. As described above, since the insulating wall body having the hinge portion is provided integrally with the chassis, even when a screw is long inserted to attach a metal housing part to the chassis, another insulating material is used for insulation. No insulator is required, the structure is simple, and the cost can be reduced.
【図１】本発明の実施形態のシャーシの電源部の絶縁構
造を示し、短ビスで筐体部品をシャーシに取り付けた状
態の縦断面図である。FIG. 1 is a longitudinal sectional view showing an insulating structure of a power supply unit of a chassis according to an embodiment of the present invention, in a state where a housing component is attached to a chassis with short screws.
【図２】実施形態のシャーシの電源部の絶縁構造を示
し、長ビスで筐体部品をシャーシに取り付けた状態の縦
断面図である。FIG. 2 is a longitudinal sectional view showing an insulating structure of a power supply unit of the chassis according to the embodiment, in a state where a housing component is attached to the chassis with long screws.
【図３】従来のシャーシの電源部の絶縁構造の縦断面図
である。FIG. 3 is a longitudinal sectional view of an insulating structure of a power supply unit of a conventional chassis.
【図４】従来の電子部品用ケースを示し、（ａ）は分解
した状態の断面図、（ｂ）は全体を組み付けた状態の断
面図である。4A and 4B show a conventional electronic component case, in which FIG. 4A is a cross-sectional view in an exploded state, and FIG. 4B is a cross-sectional view in a state in which the whole is assembled.
１ 電源部品 ２Ａ シャーシ ３ 鉄板ケース（金属性の筐体部品） ４Ａ 短ビス ４ 長ビス ４ａ 先端部 ６ 絶縁壁体 ６ａ ヒンジ部 DESCRIPTION OF SYMBOLS 1 Power supply component 2A chassis 3 Iron plate case (metallic housing component) 4A Short screw 4 Long screw 4a Tip 6 Insulating wall 6a Hinge
Claims (2)
近傍箇所に筐体部品をビス止めするときにおけるシャー
シの電源部の絶縁構造であって、前記電源部品と、前記
電源部品が取付けられたシャーシに金属性の筐体部品を
取り付けるためのビスの先端部との間に、絶縁性を有す
る合成樹脂からなる絶縁壁体を前記シャーシと一体に設
けたことを特徴とするシャーシの電源部の絶縁構造。1. An insulating structure for a power supply section of a chassis when a housing component is screwed to a position near a power supply section of a chassis to which the power supply part is mounted, wherein the power supply part and the power supply part are mounted. A power supply section of the chassis, wherein an insulating wall made of an insulating synthetic resin is provided integrally with the chassis, between the tip of a screw for attaching a metal housing component to the chassis. Insulation structure.
が形成されており、前記ビスが長く螺入されたときに、
前記ビスの先端に押されて前記ヒンジ部を中心として電
源部品側へ傾倒する形状とされ、前記ビスの先端と前記
電源部品との間に前記絶縁壁体が常に存在することで、
この絶縁壁体で前記電源部品と前記ビスとの間を絶縁す
るように構成したことを特徴とする請求項１に記載のシ
ャーシの電源部の絶縁構造。2. A hinge portion is formed at a lower portion of the insulating wall, and when the screw is screwed long,
By being pushed by the tip of the screw and tilting toward the power supply component around the hinge, the insulating wall is always present between the tip of the screw and the power supply component,
The insulating structure of a power supply unit of a chassis according to claim 1, wherein the insulating wall body is configured to insulate between the power supply component and the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10222548A JP2000059050A (en) | 1998-08-06 | 1998-08-06 | Insulating structure for chassis power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10222548A JP2000059050A (en) | 1998-08-06 | 1998-08-06 | Insulating structure for chassis power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000059050A true JP2000059050A (en) | 2000-02-25 |
Family
ID=16784179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10222548A Pending JP2000059050A (en) | 1998-08-06 | 1998-08-06 | Insulating structure for chassis power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000059050A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011113584A (en) * | 2009-11-24 | 2011-06-09 | Funai Electric Co Ltd | Optical disk device |
| JP2013037741A (en) * | 2011-08-08 | 2013-02-21 | Funai Electric Co Ltd | Resin member for power supply unit insulation and recording medium reproducing device |
-
1998
- 1998-08-06 JP JP10222548A patent/JP2000059050A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011113584A (en) * | 2009-11-24 | 2011-06-09 | Funai Electric Co Ltd | Optical disk device |
| JP2013037741A (en) * | 2011-08-08 | 2013-02-21 | Funai Electric Co Ltd | Resin member for power supply unit insulation and recording medium reproducing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3118454U (en) | Electrical connector | |
| JP3687285B2 (en) | Tilt detection device | |
| US7176396B1 (en) | Jerking-initiated switch | |
| JP4446266B2 (en) | Lightweight partitioning wall wiring box and lightweight partitioning wall wiring box device | |
| JP2001266820A (en) | Battery pack | |
| JP2000059050A (en) | Insulating structure for chassis power supply | |
| JP3336921B2 (en) | Piezoelectric resonance components | |
| TWI619137B (en) | Switch wiring device | |
| JPH07272609A (en) | Electromagnetic contactor | |
| JPH0955237A (en) | Crimp terminal connection device | |
| JP3891204B2 (en) | Tilt detection device | |
| JP2004039324A (en) | Key button | |
| KR200183975Y1 (en) | A structure of package for electronic appurtenance | |
| JP3151295B2 (en) | Auxiliary terminal block of circuit breaker | |
| JP2000076837A (en) | Fixture for file device | |
| JP2573382Y2 (en) | Embedded switch | |
| JP2506465Y2 (en) | Electronic makeup panel | |
| JPH1031987A (en) | Battery housing device and portable electronic equipment | |
| JPH0755820Y2 (en) | Charger | |
| JP2001095200A (en) | Electronics | |
| JPH025570Y2 (en) | ||
| JPH0224084B2 (en) | ||
| JPH11162426A (en) | Battery storage structure | |
| JPH1194290A (en) | Air conditioner | |
| JP2000030803A (en) | Zero-inserting force connector |