JP2003247514A - Fixing structure - Google Patents

Fixing structure

Info

Publication number
JP2003247514A
JP2003247514A JP2002046343A JP2002046343A JP2003247514A JP 2003247514 A JP2003247514 A JP 2003247514A JP 2002046343 A JP2002046343 A JP 2002046343A JP 2002046343 A JP2002046343 A JP 2002046343A JP 2003247514 A JP2003247514 A JP 2003247514A
Authority
JP
Japan
Prior art keywords
screw
fixing
head
electrical conductivity
nut
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
Application number
JP2002046343A
Other languages
Japanese (ja)
Inventor
Hiroyuki Mizuno
裕之 水野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2002046343A priority Critical patent/JP2003247514A/en
Publication of JP2003247514A publication Critical patent/JP2003247514A/en
Pending legal-status Critical Current

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  • Connection Of Plates (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

<P>PROBLEM TO BE SOLVED: To provide a fixing structure in which conductivity can be secured by using an existing screw as it is and without using additional parts such as a washer except the screw. <P>SOLUTION: In the structure in which the screw or the like having a head part for fixing is formed of a material with excellent electroconductivity and a plurality of structural bodies are fixed by the screw or the like having the head part, a plurality of the structural bodies are constituted of the material with excellent electroconductivity and the fixing structure is so constituted that a projected shape is formed on the surface of a structural body in a range to be hid in the head part of the screw or the like of a hole through which the screw or the like having the head part for fixing a plurality of the structural bodies is passed and the projected shape comes into contact with the head part of the screw or the like during fixing. <P>COPYRIGHT: (C)2003,JPO

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】本発明は、複数の構造体の固
定構造、特に、電気信号が該構造体を流れる場合がある
構造体での固定構造に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fixing structure for a plurality of structures, and more particularly to a fixing structure for a structure in which an electric signal may flow through the structures.

【0002】[0002]

【従来の技術】近年、電気機器の筐体として、複数の構
造体が用いられた固定構造において、構造体相互の電気
的導通性を確保すべく、種々の固定構造や方法が用いら
れてきている。
2. Description of the Related Art In recent years, in a fixing structure using a plurality of structures as a casing of an electric device, various fixing structures and methods have been used in order to secure electrical continuity between the structures. There is.

【0003】以下に、従来例として、ねじの例と座金の
例を説明する。
As a conventional example, an example of a screw and an example of a washer will be described below.

【0004】図8にねじの例として特開平8−3341
14を示す。以下では、原典の主旨を変えない範囲で簡
素に記す。
FIG. 8 shows an example of a screw of Japanese Patent Laid-Open No. 8-3341.
14 is shown. The following is a brief description within the scope of the original idea.

【0005】ねじ100の頭部111の上面に締付用溝
部112がある。ねじ頭部111の下面にねじ部113
があり、ねじ頭部111の下面周囲の皿ばね形状のフラ
ンジ部114の下面に115,116等の楔形状の突起
部が複数ある。
There is a tightening groove 112 on the upper surface of the head 111 of the screw 100. On the lower surface of the screw head 111, the screw 113
There are a plurality of wedge-shaped protrusions such as 115 and 116 on the lower surface of the disc spring-shaped flange 114 around the lower surface of the screw head 111.

【0006】図9に取付状態を示す。内側の鋼板117
にはねじ穴118及び表面に絶縁被膜119がある。外
側の鋼板120にもねじ挿通穴121及び表面に絶縁被
膜122がある。
FIG. 9 shows a mounting state. Inner steel plate 117
Has a screw hole 118 and an insulating coating 119 on the surface. The outer steel plate 120 also has a screw insertion hole 121 and an insulating coating 122 on the surface.

【0007】鋼板120のねじ挿通穴121を通して鋼
板117のねじ穴118にねじを入れ、ねじ回し先端部
をねじ頭部111の締付用溝部112に入れて右回りに
回す。突起部115,116が鋼板表面の絶縁被膜12
2を削りながら回転し、絶縁被膜122を削り切って鋼
板120の素地部分と接触し、ねじ100を通して鋼板
117と120とが電気的に導通する。
A screw is inserted into the screw hole 118 of the steel plate 117 through the screw insertion hole 121 of the steel plate 120, the tip of the screwdriver is inserted into the tightening groove 112 of the screw head 111, and the screw is rotated clockwise. The protrusions 115 and 116 are the insulating film 12 on the surface of the steel plate.
While rotating while scraping 2, the insulating coating 122 is scraped off to contact the base portion of the steel plate 120, and the steel plates 117 and 120 are electrically conducted through the screw 100.

【0008】図10に座金の例として特開平11−33
6738号を示す。以下では、原典の主旨を変えない範
囲で簡素に記す。
FIG. 10 shows an example of a washer, which is disclosed in Japanese Patent Laid-Open No. 11-33.
No. 6738 is shown. The following is a brief description within the scope of the original idea.

【0009】座金201にボルト等を通すための穴20
2があり、座金201の一方の平面に先端が鋭利な突起
203があり、座金201の突起203がある面の裏側
の平面に先端が鋭利な突起204がある。205は穴2
02の外周部より一方の平面側にそり出した円筒、20
6は平面と直交方向に入れられた円筒205に設けられ
た切り込みである。
A hole 20 for passing a bolt or the like through the washer 201.
2, a washer 201 has a projection 203 having a sharp tip on one plane, and a projection 204 having a sharp tip on a plane behind the surface of the washer 201 having the projection 203. 205 is hole 2
Cylinder that is protruded from the outer peripheral portion of 02 to one plane side, 20
Reference numeral 6 is a notch provided in a cylinder 205 that is inserted in a direction orthogonal to the plane.

【0010】図11に取付状態を示す。円筒205がカ
バー208のボルトを通す穴を貫通するようシャーシ2
07とカバー208の間に座金201を挟み込み、ボル
ト209をカバー208、座金201、シャーシ20
7、ナット210の順番で通し、締結することで、突起
203が面212に接触し、締め付けにより突起203
が面212に付着している塗装膜を貫通し、カバー20
8の素材面に接触する。同様に突起204が面211に
接触し、締め付けにより突起204が面211に付着し
ている塗装膜を貫通し、シャーシ207の素材面に接触
する。座金201は導電性があり、座金201を経てシ
ャーシ207とカバー208の間に導電性が確保され
る。
FIG. 11 shows a mounting state. Chassis 2 so that cylinder 205 penetrates through the bolt holes in cover 208
The washer 201 is sandwiched between 07 and the cover 208, and the bolt 209 is attached to the cover 208, the washer 201, and the chassis 20.
7. The nuts 210 are passed through in this order, and the nuts 210 are tightened to bring the protrusions 203 into contact with the surface 212.
Penetrates the coating film adhering to the surface 212, and the cover 20
Contact the material surface of No. 8. Similarly, the projection 204 contacts the surface 211, and the tightening causes the projection 204 to penetrate the coating film attached to the surface 211 and contact the material surface of the chassis 207. The washer 201 has conductivity, and conductivity is secured between the chassis 207 and the cover 208 via the washer 201.

【0011】[0011]

【発明が解決しようとする課題】前記の従来例では、ね
じや座金が特殊な形状であるため、生産工場等では、市
販一般部品のねじや座金とは別に前記従来例の部品を用
意しなければならず、更に、同一の筐体構造体におい
て、固定場所によって部品を使い分ける必要がある等、
作業が煩雑になることが予想される。
In the above-mentioned conventional example, since the screws and washers have a special shape, it is necessary to prepare the parts of the conventional example separately from the screws and washers of commercially available general parts in a production plant or the like. In addition, it is necessary to use different parts depending on the fixing place in the same housing structure.
It is expected that the work will become complicated.

【0012】一方、市販一般部品のねじや座金を使った
固定構造のままで構造体相互の導通性を確保する方法と
して、構造体各々の素材表面に電気導通性の悪い物質を
塗布或は固着生成する前に、ねじ頭部やナット等が構造
体と接触する穴周辺にマスキングテープ等を貼付して、
該物質で素材表面が隠蔽されないように処理しておくこ
とが行われている。
On the other hand, as a method of securing electrical continuity between structures with the fixing structure using screws and washers of commercially available general parts, a substance having poor electrical conductivity is applied or fixed on the material surface of each structure. Before generation, attach masking tape etc. around the hole where the screw head and nut etc. contact the structure,
The material is treated so that the surface of the material is not hidden.

【0013】しかし、該テープの貼付は一般に機械化自
動化が困難であり、手作業で行われることが多く、量産
性が損なわれる可能性がある。
However, it is generally difficult to mechanize and automate the application of the tape, and it is often performed manually, which may impair the mass productivity.

【0014】構造体が鋼材等の金属板を塑性加工して成
型される場合では、塑性加工以前の板状の段階或は鋼材
の製造工程で、防錆等を目的に表面処理を行うことが多
い。しかしながら、この時点では、穴位置は鋼材のどこ
に位置するのかは全く判らず、前述の手法を用いるべく
事前にテープを貼付しようとしても原理的に不可能であ
る。
When the structure is formed by plastic working a metal plate such as a steel material, surface treatment may be performed for the purpose of rust prevention or the like in the plate-shaped step before plastic working or in the steel manufacturing process. Many. However, at this point, it is completely unknown where the hole is located in the steel material, and it is theoretically impossible to attach the tape in advance to use the above method.

【0015】本発明は上記問題に鑑みてなされたもの
で、その目的とする処は、ねじには既存のものをそのま
ま使い、且つ、座金等のねじ以外の追加部品を用いない
で導電性を確保することができる固定構造を提供するこ
とにある。
The present invention has been made in view of the above problems, and an object of the present invention is to use an existing screw as it is and to provide conductivity without using an additional part other than the screw such as a washer. It is to provide a fixed structure that can be secured.

【0016】[0016]

【課題を解決するための手段】上記目的を達成するた
め、本発明は、固定するための頭部を有するねじ等が電
気導通性の良好な物質で形成されており、且つ、複数の
構造体を前記頭部を有するねじ等で固定する構造におい
て、前記複数の構造体は電気導通性の良好な物質で構成
されており、前記複数の構造体を固定するための、前記
頭部を有するねじ等を通す穴の、前記ねじ等の頭部に隠
れる範囲の構造体表面に突起形状を形成して、固定時に
該突起形状が前記ねじ等の頭部と接触することを特徴と
する。
In order to achieve the above object, the present invention has a structure in which a screw or the like having a head for fixing is formed of a material having good electrical conductivity, and a plurality of structural bodies. In the structure for fixing the plurality of structural bodies with a screw having the head, the plurality of structural bodies are made of a material having good electrical conductivity, and the screw having the head for fixing the plurality of structural bodies. It is characterized in that a protrusion shape is formed on a surface of the structure in a range of a hole through which the screw or the like is hidden, and the protrusion shape comes into contact with the head of the screw or the like when fixed.

【0017】又、本発明は、固定するための頭部を有す
るねじ等と組み合わせて用いるナット等が電気導通性の
良好な物質で形成されており、且つ、前記ナット等と組
み合わせて用いる、固定するための頭部を有するねじ等
も電気導通性の良好な物質で形成されており、前記複数
の構造体を、前記頭部を有するねじ等とナット等を組み
合わせて固定する構造において、前記複数の構造体は電
気導通性の良好な物質で構成されており、前記複数の構
造体を固定するための前記頭部を有するねじ等が通され
る、ナット等が直上に配される穴において、前記ナット
等に接触する範囲の構造体表面に微小な突起形状を形成
して固定時に該突起が前記ナット等と接触することを特
徴とする。
Further, according to the present invention, a nut or the like used in combination with a screw or the like having a head for fixing is formed of a substance having good electrical conductivity, and is used in combination with the nut or the like. The screw or the like having a head for holding is also formed of a material having good electrical conductivity, and the plurality of structures are fixed by combining the screw and the nut having the head with a nut or the like. The structure of is composed of a material having good electrical conductivity, a screw or the like having the head for fixing the plurality of structures is passed, in a hole in which a nut or the like is arranged immediately above, It is characterized in that a minute projection shape is formed on the surface of the structure in a range where it contacts the nut or the like, and the projection contacts the nut or the like when fixed.

【0018】[0018]

【発明の実施の形態】以下に本発明の実施の形態を添付
図面に基づいて説明する。
BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the accompanying drawings.

【0019】<実施の形態1>本発明の実施の形態1を
図1〜3を用いて説明する。
<First Embodiment> A first embodiment of the present invention will be described with reference to FIGS.

【0020】図1に構造材1に設けられた固定穴10の
周辺を示す。
FIG. 1 shows the periphery of the fixing hole 10 provided in the structural material 1.

【0021】穴10の付近には、微小な円錐状の突起形
状11〜14が形成されている。これら突起形状は、穴
10に入って相手の構造材2(次の図2にて図示)と固
定するために用いられるねじ31(次の図2にて図示)
の頭部に隠れる範囲(直径dとして表示)に、ほぼ等角
度の間隔で複数形成されている。
In the vicinity of the hole 10, minute conical projections 11 to 14 are formed. These protrusions have a screw 31 (shown in FIG. 2 below) used to enter the hole 10 and fix the mating structural member 2 (shown in FIG. 2 below).
A plurality of them are formed at substantially equiangular intervals in a range (displayed as a diameter d) hidden by the head of.

【0022】図2にねじ31により構造材1と構造材2
を固定する様子を示す。本図の一部は、図1のA断面
(突起形状11と13とを通る仮想断面)に対応して図
示している。
In FIG. 2, the structural material 1 and the structural material 2 are fixed by screws 31.
It shows how to fix. A part of this figure is illustrated corresponding to the A section (a virtual section passing through the projection shapes 11 and 13) in FIG. 1.

【0023】構造体1には、ねじ31を通すための穴1
0が形成されている。構造体2にはねじ31のねじ部と
嵌合するタップ穴20が形成されている。
The structure 1 has holes 1 through which the screws 31 pass.
0 is formed. A tap hole 20 is formed in the structure 2 so as to fit with the thread portion of the screw 31.

【0024】構造体1の表面には電気導通性の悪い物質
15が塗布或は固着生成しており、同様に裏面にも電気
導通性の悪い物質16が塗布或は固着生成している。
The substance 15 having poor electrical conductivity is applied or adhered to the surface of the structure 1, and the substance 16 having poor electrical conductivity is applied or adhered to the back surface of the structure 1.

【0025】構造体2の表面には電気導通性の悪い物質
25が塗布或は固着生成している。
On the surface of the structure 2, a substance 25 having poor electrical conductivity is applied or adhered.

【0026】固定する前は、構造体1の突起形状11,
13の先端部も電気導通性の悪い物質15が塗布或は固
着生成している。構造体2のタップ穴20は、構造体の
表面処理後に加工されるので、タップ穴20の内部には
電気導通性の悪い物質は塗布及び固着生成しない。
Before fixing, the protrusion shape 11 of the structure 1,
A substance 15 having poor electrical conductivity is also applied or adhered to the tip portion of the electrode 13. Since the tap hole 20 of the structure 2 is processed after the surface treatment of the structure, a substance having poor electric conductivity is not applied and adhered inside the tap hole 20.

【0027】図3にねじ31により構造材1と構造材2
が固定された様子を示す。
In FIG. 3, the structural member 1 and the structural member 2 are fixed by screws 31.
Shows a fixed state.

【0028】構造体1の突起形状11,13の先端部の
電気導通性の悪い物質15は、ねじを用いて固定される
際に回転動作しながら擦られて剥離或は除去され、ねじ
と構造体素材部分とが直接接触するようになる。これに
より、構造体1とねじ31との導通性が確保される。
The substance 15 having poor electrical conductivity at the tips of the protrusions 11 and 13 of the structure 1 is rubbed and peeled off or removed while rotating while being fixed with screws, and the screws and the structure It comes into direct contact with the body material. This ensures the electrical continuity between the structure 1 and the screw 31.

【0029】構造体2のタップ穴20の内部には電気導
通性の悪い物質は塗布及び固着生成しないので、ねじ3
1と構造体2とは導通性が確保されている。
Since a substance having poor electrical conductivity is not applied and adhered to the inside of the tap hole 20 of the structure 2, the screw 3
Conductivity is secured between 1 and the structure 2.

【0030】よって、ねじ31が導通性の良好な素材で
あれば、ねじ31を経た固定により、構造体1と構造体
2との導通性が確保される。
Therefore, if the screw 31 is made of a material having good conductivity, the conductivity between the structure 1 and the structure 2 is secured by fixing the screw 31 via the screw 31.

【0031】尚、構造体1の裏面或は構造体2の表面の
少なくとも一方に電気導通性の悪い物質16或は25が
塗布或は固着生成していれば本例に該当する。
Incidentally, the substance 16 or 25 having poor electric conductivity is applied or adhered to at least one of the back surface of the structure 1 and the surface of the structure 2 to correspond to this example.

【0032】構造体2の裏面26には電気導通性の悪い
物質が塗布或は固着生成していなくとも良い。
The back surface 26 of the structure 2 does not have to be coated or adhered with a substance having poor electrical conductivity.

【0033】<実施の形態2>本発明の実施の形態1を
図4及び図5を用いて説明する。
<Second Embodiment> A first embodiment of the present invention will be described with reference to FIGS.

【0034】図4にねじ31により構造材1と構造材2
aを固定する様子を示す。
In FIG. 4, the structural member 1 and the structural member 2 are fixed by screws 31.
The state which fixes a is shown.

【0035】実施の形態1の構造体2にはタップ穴20
が形成されていたが、本実施の形態の構造体2aに形成
されている穴20aにタップは切られていない。
The structure 2 of the first embodiment has tap holes 20.
However, the tap is not cut in the hole 20a formed in the structure 2a of the present embodiment.

【0036】固定には、ねじ31と共にナット32が組
み合わせて用いられる。
For fixing, a screw 32 and a nut 32 are used in combination.

【0037】構造体2aの穴20aの周囲には、図1と
同様の、固定に用いられるナット32の径daの範囲内
に、実施の形態1の図1と同様に微小な円錐状の突起形
状21a〜24aが複数形成されている。(23aと2
4aは図示せず)ねじ31及び構造体1については実施
の形態1と同じであるので説明を省略する。
Around the hole 20a of the structure 2a, within the range of the diameter da of the nut 32 used for fixing, which is similar to that of FIG. 1, is a minute conical projection similar to that of FIG. 1 of the first embodiment. A plurality of shapes 21a to 24a are formed. (23a and 2
The screw 31 and the structure 1 are the same as those in the first embodiment, and the description thereof will be omitted.

【0038】構造体2の表面には、実施の形態1の図2
と同様に、電気導通性の悪い物質25が塗布或は固着生
成しており、同様に裏面にも電気導通性の悪い物質26
が塗布或は固着生成している。
The surface of the structure 2 is shown in FIG.
Similarly, the substance 25 having poor electrical conductivity is applied or adhered to the back surface, and the substance 26 having poor electrical conductivity is also formed on the back surface.
Has been applied or adhered.

【0039】固定する前は、構造体1の突起形状11,
13の先端部も電気導通性の悪い物質15が塗布或は固
着生成している。同様に構造体2の突起形状21a,2
2aの先端部も電気導通性の悪い物質26が塗布或は固
着生成している。
Before fixing, the protrusion shape 11 of the structure 1,
A substance 15 having poor electrical conductivity is also applied or adhered to the tip portion of the electrode 13. Similarly, the protrusion shapes 21a, 2 of the structure 2
At the tip of 2a, the substance 26 having poor electrical conductivity is applied or adhered.

【0040】図5にねじ31とナット32により構造材
1と構造材2aが固定された様子を示す。
FIG. 5 shows a state in which the structural member 1 and the structural member 2a are fixed by the screw 31 and the nut 32.

【0041】構造体1の突起形状11,13の先端部の
電気導通性の悪い物質15は、ねじを用いて固定される
際に回転動作しながら擦られて剥離或は除去され、ねじ
と構造体素材部分とが直接接触するようになる。これに
より、構造体1とねじ31との導通性が確保される。
The substance 15 having poor electrical conductivity at the tips of the protrusions 11 and 13 of the structure 1 is rubbed while peeling or removed while being rotated while being fixed by using the screw. It comes into direct contact with the body material. This ensures the electrical continuity between the structure 1 and the screw 31.

【0042】構造体2の突起形状21a,22aの先端
部の電気導通性の悪い物質26は、ねじを用いて固定さ
れる際にナット32も回転動作するために擦られて剥離
或は除去され、ナットと構造体素材部分とが直接接触す
るようになる。これにより、構造体2とナット32との
導通性が確保される。
The substance 26 having poor electrical conductivity at the tips of the protrusions 21a, 22a of the structure 2 is rubbed and peeled off or removed because the nut 32 also rotates when it is fixed with screws. , The nut comes into direct contact with the structure material portion. This ensures the electrical continuity between the structure 2 and the nut 32.

【0043】よって、ねじ31及びナット32が導通性
の良好な素材であれば、ねじ31とナット32を経た固
定により構造体1と構造体2aとの導通性が確保され
る。
Therefore, if the screw 31 and the nut 32 are materials having good conductivity, the conductivity between the structure 1 and the structure 2a is secured by fixing the screw 31 and the nut 32.

【0044】尚、構造体1の裏面或は構造体2の表面の
少なくとも一方に電気導通性の悪い物質16或は25が
塗布或は固着生成していれば本例に該当する。
Incidentally, the substance 16 or 25 having poor electric conductivity is applied or adhered to at least one of the back surface of the structure 1 and the surface of the structure 2 to correspond to this example.

【0045】本例では、ねじ31を図の左側から穴1
0,20aに挿入し、右側のナットと組み合わせて固定
する様子を説明したが、右側の、突起形状の存在する範
囲daと、左側の突起形状の存在する範囲dとで、直径
の小さい方へ揃えることにより、ねじを右からでも左か
らでも通せる構成にできる。
In this example, the screw 31 is attached to the hole 1 from the left side of the drawing.
It has been explained that it is inserted into 0, 20a and fixed in combination with the nut on the right side, but in the range da on the right side where the protrusion shape exists and the range d where the left side protrusion shape exists, to the smaller diameter By aligning, the screw can be passed from the right or left.

【0046】<実施の形態3>実施の形態1及び2で
は、突起形状が概略円錐状であったが、本実施の形態で
は、図6に示すように、穴10の縁から見ると波状断面
に見え、概ねねじの頭部の径dに対応する奥行きを持つ
突起形状が41〜44と複数形成されている。
<Third Embodiment> In the first and second embodiments, the shape of the protrusion is substantially conical, but in the present embodiment, as shown in FIG. , A plurality of protrusion shapes 41 to 44 having a depth corresponding to the diameter d of the screw head are formed.

【0047】穴の縁から見た断面形状を突起形状44付
近を中心に図7に示す。構造体1には、電気導通性の悪
い物質45が塗布或は固着生成しており、同様に裏面に
も電気導通性の悪い物質46が塗布或は固着生成してい
る。
FIG. 7 shows the sectional shape seen from the edge of the hole, centering around the protrusion shape 44. The substance 45 having poor electrical conductivity is applied or adhered to the structure 1, and the substance 46 having poor electrical conductivity is applied or adhered to the back surface as well.

【0048】突起形状の高さhは、構造体表面に塗布或
は固着生成している電気導通性の悪い物質45が、突起
形状の先端部分で、ねじやナットを用いて固定される際
に擦られて剥離或は除去され、ねじやナットと構造体素
材部分とが直接接触して導通性が確保されるものであれ
ば良い。
The height h of the protrusion shape is set when the substance 45 having poor electrical conductivity, which is applied or fixedly formed on the surface of the structure, is fixed at the tip end portion of the protrusion shape by using a screw or a nut. Any material may be used as long as it is rubbed to be peeled off or removed, and the screw or nut and the structure material portion are directly contacted with each other to ensure electrical conductivity.

【0049】尚、本実施の形態では、構造体1は板状の
素材から成型加工された場合を示しているが、例えば突
起形状の高さhの値を構造体1の素材の弾性(ばね性)
等に応じたものすることにより、導通性の確保ととも
に、緩み止めの効果も持たせることができる。この場
合、突起形状の数によってばね性を調節することも可能
である。
In the present embodiment, the structure 1 is molded from a plate-shaped material. However, for example, the value of the height h of the protrusion shape is the elasticity (spring) of the material of the structure 1. sex)
In accordance with the above, it is possible to secure conductivity and also have an effect of preventing loosening. In this case, the springiness can be adjusted by the number of protrusion shapes.

【0050】更に、図7では波が、図において左右ほぼ
対称形であるが、これを、ねじが締め付ける回転方向に
応じて非対称に形成すること等により、導通性を確保し
つつ、緩み止めの効果をより適切に発揮させることも可
能になる。
Further, in FIG. 7, the wave is substantially symmetrical in the left-right direction in the figure, but by forming it asymmetrically according to the direction of rotation in which the screw is tightened, etc., conductivity is ensured and locking is prevented. It is also possible to exert the effect more appropriately.

【0051】又、実施の形態2に示したような、2つの
構造体(図4の1と2aに相当)ともに波状突起を形成
することで、実施の形態2と同様の効果と緩み止め効果
を共に持たせることができる。
Further, by forming the wavy projections in both of the two structures (corresponding to 1 and 2a in FIG. 4) as shown in the second embodiment, the same effect as the second embodiment and the locking effect can be obtained. Can be held together.

【0052】以上、本発明の実施の形態として3つの例
を説明したが、ねじ或はナットが安定して固定力を持つ
ためには、突起形状の数は1つだけでは締め付け力が不
安定になり易いので、最低2つは必要である。
Although three examples have been described as the embodiments of the present invention, in order for a screw or a nut to stably have a fixing force, the tightening force is unstable if the number of protrusions is only one. At least two are necessary because they tend to be.

【0053】又、2つの場合は線対称位置が最良である
が、状況に応じて若干ずらすことも可能である。3つ以
上あればより安定するが、その場合でも概ね等間隔(等
角度)であればより安定する。
In the two cases, the line-symmetrical position is the best, but it is possible to slightly shift it depending on the situation. If it is three or more, it is more stable, but even in that case, it is more stable if it is roughly equidistant (equal angle).

【0054】形成が可能な範囲でより複数の突起形状を
設けることにより、導通性はより良好になる。
The conductivity is further improved by providing a plurality of protrusion shapes within a range where formation is possible.

【0055】[0055]

【発明の効果】本発明は、上記で説明したように、構造
体側の穴付近に突起を形成するものであり、既存のねじ
やナット等をそのまま用いることができ、部品の種類を
むやみに増やすことなく容易に実施できる。
As described above, according to the present invention, the protrusion is formed near the hole on the structure side, and existing screws, nuts and the like can be used as they are, and the number of kinds of parts is unnecessarily increased. Can be easily implemented without

【0056】構造材を形成する場合に、素材をプレスや
鍛造等の塑性加工により穴や形を構成する場合には、そ
の加工時に用いる金型に微小な突起形状を形成できるよ
うに若干の加工を施せば容易に実施できる。鋳造の場合
にも、型に微小な突起形状を形成できるように若干の加
工を施せば容易に実施でき、何れの場合も、突起形状を
形成するために加工工程や成型工程が増える等の煩雑さ
は殆どない。
In the case of forming a structural material, when forming a hole or shape by plastic working such as pressing or forging, the material used for the working is slightly worked so that a minute projection shape can be formed. Can be easily implemented. Even in the case of casting, it can be easily carried out if slight processing is performed so that a minute projection shape can be formed on the mold, and in any case, it is complicated such as additional processing steps and molding steps for forming the projection shape There is little.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の実施の形態1の構成図である。FIG. 1 is a configuration diagram of a first embodiment of the present invention.

【図2】本発明の実施の形態1を用いた固定の様子を示
す図である。
FIG. 2 is a diagram showing a fixing state using the first embodiment of the present invention.

【図3】本発明の実施の形態1により固定された様子を
示す図である。
FIG. 3 is a diagram showing a state of being fixed according to the first embodiment of the present invention.

【図4】本発明の実施の形態1を用いた固定の様子を示
す図である。
FIG. 4 is a diagram showing a fixing state using the first embodiment of the present invention.

【図5】本発明の実施の形態1により固定された様子を
示す図である。
FIG. 5 is a diagram showing a state of being fixed according to the first embodiment of the present invention.

【図6】本発明の実施の形態1を用いた固定の様子を示
す図である。
FIG. 6 is a diagram showing a fixing state using the first embodiment of the present invention.

【図7】本発明の実施の形態1の詳細を示す図である。FIG. 7 is a diagram showing details of the first embodiment of the present invention.

【図8】従来例のねじを示す図である。FIG. 8 is a diagram showing a conventional screw.

【図9】従来例のねじを用いた固定の様子を示す図であ
る。
FIG. 9 is a diagram showing a state of fixing using a screw of a conventional example.

【図10】従来例の座金を示す図である。FIG. 10 is a diagram showing a conventional washer.

【図11】従来例の座金を用いた固定の様子を示す図で
ある。
FIG. 11 is a view showing a fixing state using a washer of a conventional example.

【符号の説明】[Explanation of symbols]

1,2,2a 構造材 10 固定穴 11〜14,21a,22a 微小な突起形状 15,16,25,26,45,46 電気導通性の悪
い物質 12a〜12c 迂回形状配線部分の構成要素 22a〜22c 迂回形状配線部分の構成要素 31 ねじ 32 ナット 41〜44 波状の突起形状
1,2,2a Structure material 10 Fixing holes 11-14, 21a, 22a Small protrusion shape 15,16,25,26,45,46 Substance 12a-12c with poor electrical conductivity 12a-12c Detour-shaped wiring component 22a- 22c Components of detour shape wiring part 31 Screw 32 Nuts 41 to 44 Wavy projection shape

Claims (6)

【特許請求の範囲】[Claims] 【請求項1】 固定するための頭部を有するねじ等が電
気導通性の良好な物質で形成されており、且つ、複数の
構造体を前記頭部を有するねじ等で固定する構造におい
て、 前記複数の構造体は電気導通性の良好な物質で構成され
ており、前記複数の構造体を固定するための、前記頭部
を有するねじ等を通す穴の、前記ねじ等の頭部に隠れる
範囲の構造体表面に突起形状を形成して、固定時に該突
起形状が前記ねじ等の頭部と接触することを特徴とする
固定構造。
1. A structure in which a screw or the like having a head for fixing is formed of a substance having good electrical conductivity, and a plurality of structures are fixed by the screw or the like having the head, The plurality of structures are made of a material having good electrical conductivity, and a range of a hole through which a screw or the like having the head is inserted for fixing the plurality of structures hidden in the head of the screw or the like. 2. A fixing structure, wherein a protrusion shape is formed on the surface of the structure, and the protrusion shape contacts the head of the screw or the like when fixing.
【請求項2】 固定するための頭部を有するねじ等と組
み合わせて用いるナット等が電気導通性の良好な物質で
形成されており、且つ、前記ナット等と組み合わせて用
いる、固定するための頭部を有するねじ等も電気導通性
の良好な物質で形成されており、前記複数の構造体を、
前記頭部を有するねじ等とナット等を組み合わせて固定
する構造において、 前記複数の構造体は電気導通性の良好な物質で構成され
ており、前記複数の構造体を固定するための前記頭部を
有するねじ等が通される、ナット等が直上に配される穴
において、前記ナット等に接触する範囲の構造体表面に
微小な突起形状を形成して固定時に該突起が前記ナット
等と接触することを特徴とする固定構造。
2. A head for fixing, wherein a nut or the like used in combination with a screw or the like having a head for fixing is formed of a substance having good electrical conductivity, and used in combination with said nut or the like. The screws having parts are also formed of a material having good electrical conductivity, and the plurality of structures are
In a structure in which a screw or the like having the head and a nut or the like are combined and fixed, the plurality of structures are made of a material having good electrical conductivity, and the head for fixing the plurality of structures. In a hole through which a screw or the like having a nut is placed and a nut or the like is arranged immediately above, a minute projection shape is formed on the surface of the structure in a range in which the nut or the like contacts A fixed structure characterized by:
【請求項3】 前記構造体の少なくとも片方の、少なく
とも片面に、電気導通性の悪い物質が塗布或は固着生成
していることを特徴とする請求項1又は2記載の固定構
造。
3. The fixing structure according to claim 1, wherein a substance having poor electrical conductivity is applied or adhered to at least one surface of at least one of the structures.
【請求項4】 突起形状により、前記複数の構造体相互
の電気導通性が確保されることを特徴とする請求項1〜
3記載の固定構造。
4. The electrical conductivity between the plurality of structures is ensured by the projection shape.
3. The fixed structure described in 3.
【請求項5】 前記微小な突起形状は、その先端が、前
記固定するための頭部を有するねじ等の頭或はナット等
を回転させて固定作業を行うことにより、前記構造体の
表面に塗布或は固着生成している電気導通性の悪い物質
が、擦られて剥離或は除去される形状であることを特徴
とする請求1〜4記載の固定構造。
5. The minute protrusion shape is fixed to the surface of the structure by rotating a head of a screw or the like having the head for fixing or a nut or the like to perform the fixing work. The fixing structure according to any one of claims 1 to 4, wherein the substance having bad electrical conductivity which is applied or fixedly formed is scraped to be peeled off or removed.
【請求項6】 前記微小な突起形状は、前記穴の1つに
対して少なくとも2つ形成されていることを特徴とする
請求1〜5記載の固定構造。
6. The fixing structure according to claim 1, wherein at least two minute projections are formed for each of the holes.
JP2002046343A 2002-02-22 2002-02-22 Fixing structure Pending JP2003247514A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002046343A JP2003247514A (en) 2002-02-22 2002-02-22 Fixing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002046343A JP2003247514A (en) 2002-02-22 2002-02-22 Fixing structure

Publications (1)

Publication Number Publication Date
JP2003247514A true JP2003247514A (en) 2003-09-05

Family

ID=28659786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002046343A Pending JP2003247514A (en) 2002-02-22 2002-02-22 Fixing structure

Country Status (1)

Country Link
JP (1) JP2003247514A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007173740A (en) * 2005-12-26 2007-07-05 Oki Electric Ind Co Ltd Connection structure of sheet metal member and automatic transaction device
JP2010028956A (en) * 2008-07-17 2010-02-04 Mitsubishi Electric Corp Case for power conversion device
WO2010026846A1 (en) * 2008-09-05 2010-03-11 コニカミノルタビジネステクノロジーズ株式会社 Joining structure of sheet-metal components and image forming device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007173740A (en) * 2005-12-26 2007-07-05 Oki Electric Ind Co Ltd Connection structure of sheet metal member and automatic transaction device
JP2010028956A (en) * 2008-07-17 2010-02-04 Mitsubishi Electric Corp Case for power conversion device
WO2010026846A1 (en) * 2008-09-05 2010-03-11 コニカミノルタビジネステクノロジーズ株式会社 Joining structure of sheet-metal components and image forming device
JP2010060988A (en) * 2008-09-05 2010-03-18 Konica Minolta Business Technologies Inc Combination structure of sheet metal parts and image forming apparatus
JP4513915B2 (en) * 2008-09-05 2010-07-28 コニカミノルタビジネステクノロジーズ株式会社 Sheet metal part joining structure and image forming apparatus
CN101828151B (en) * 2008-09-05 2012-06-06 柯尼卡美能达商用科技株式会社 Joining structure of sheet-metal components and image forming device

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