JP2507497Y2 - Lead wire connection structure - Google Patents
Lead wire connection structureInfo
- Publication number
- JP2507497Y2 JP2507497Y2 JP1992036795U JP3679592U JP2507497Y2 JP 2507497 Y2 JP2507497 Y2 JP 2507497Y2 JP 1992036795 U JP1992036795 U JP 1992036795U JP 3679592 U JP3679592 U JP 3679592U JP 2507497 Y2 JP2507497 Y2 JP 2507497Y2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- connection
- lead wire
- water
- fitting
- 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 - Fee Related
Links
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
- Insulators (AREA)
- Cable Accessories (AREA)
Description
【考案の詳細な説明】[Detailed description of the device]
【０００１】[0001]
【産業上の利用分野】本考案は口出線の接続部構造体に
係り、特に寒冷時における外部電線からの浸入水の凍結
対策を施した口出線の接続部構造体に関するものであ
る。INVENTION The present invention relates relates to a connecting portion structures lead wires, and more particularly to a lead wire connecting portion structure and facilities freezing measures infiltration water from outside the wire at the time of cold.
【０００２】[0002]
【従来技術とその課題点】高圧開閉器等の電気機器、例
えば柱上開閉器は口出線を有しており、この口出線は架
空線や引下げ線等に接続される。口出線が屋外にある場
合は、雨水等が口出線の末端部より接続導線の芯線やそ
の被覆絶縁物の細隙を伝って水切り用の接続金具の隔壁
部にまで浸入してそこで溜る。2. Description of the Related Art Electric equipment such as a high-voltage switch, for example, a pole switch has a lead wire, and this lead wire is connected to an overhead wire or a down wire. If the lead wires are in the outdoors, where by entering immersed up to the partition wall portion of the fitting for draining along the slit of the core wire and the coating insulators of the connecting wires from the distal end of rainwater lead wire Collect.
【０００３】 この為、寒冷地においてはその水が凍結
し、凍結時の体積膨張による圧力により、接続金具の圧
着部が緩み、芯線がずれて脱落したり、接続金具自体が
破損して導通不良や水切り不良を発生させ、更には接続
金具の膨張圧力によってガイシが破損する等の課題点が
あった。この課題点を解決するものとして、実願昭５０
−１０６６９６号（実開昭５２−２０５８９９号［実公
昭５５−３６４６号］）、実開昭５２−１８９８２号に
開示されたものをあげることができる。 [0003] For this reason, frozen is the water in cold climates, by the pressure due to volume expansion at the time of the freeze, loose crimp portion of the connection fittings, or fall off shift core, conduction defects fitting itself is broken However, there were problems such as defective drainage and damage to the insulator due to the expansion pressure of the connection fittings. As a solution to this problem, Jpn.
No. 106696 (Japanese Utility Model Publication No. 52-205899 [Japanese Utility Model Publication 55-3646 ]) and Japanese Utility Model Publication No. 52-18892 can be used.
【０００４】これらの公報に開示された構造によれば、
接続筒孔の隔壁部と接続導線の先端部との間に、詳しく
は接続金具内に緩衝体を介在させ、寒冷地における口出
線の前記課題点を解決している。しかし、緩衝材と絶縁
物の一体成形は、同時に充填加熱する成形加工設備が必
要であり、その構造上多くの加工工数を必要としてい
た。According to the structures disclosed in these publications,
In particular, a buffer is interposed in the connection fitting between the partition wall of the connection cylindrical hole and the tip of the connection conductor to solve the above-mentioned problem of the lead wire in a cold region. However, cushioning material and insulation
Integral molding of objects requires molding processing equipment to fill and heat at the same time.
It was necessary and required a lot of processing man-hours due to its structure.
【０００５】[0005]
また、何れも非吸水性の緩衝材（実願昭５In addition, all of them are non-water-absorbent cushioning materials (Practical application Sho 5
０−１０６６９６号の明細書には緩衝材の性質についてThe specification of 0-106696 describes the properties of the cushioning material.
は明記されていない。しかし緩衝材と絶縁物は同一材料Is not specified. However, the cushioning material and the insulator are the same material
で一体成形となっているので非吸水性であることは自明Since it is integrally molded with, it is obvious that it is non-water absorbent
である。なお、実開昭５２−１８９８２号には緩衝材がIs. In addition, buffer material is used in Jitsukai 52-18982.
非吸水性を有することが明記されている。）で芯線の先It is specified to have non-water absorption. ) At the end of the core wire
端が塞がれている。このために浸入した水はスリーブ内The end is blocked. The water that enters for this
で止まり、この水が凍Stop at, this water freezes
結膨張する場合は、緩衝材で緩衝If it expands, cushion it with a cushioning material
されるよりスリーブ内で凍結膨張する量が多く、上記凍The amount of freezing and expansion in the sleeve is larger than
結時の問題点を十分に解決することができない。I cannot fully solve the problems of conclusion.
【０００６】[0006]
【考案の目的】そこで本考案の目的は、接続金具の周囲
に緩衝体を設けることにより、より簡単で加工工数が少
なく、かつ、接続金具の隔壁部にまで侵入した雨水等が
凍結したときの体積膨張による圧力を吸収して接続金具
の圧着部の緩み、芯線の脱落、接続金具自体の破損及び
ガイシの破損等を防止した口出線の接続部構造体を提供
することにある。SUMMARY OF THE INVENTION Therefore, the purpose of the present invention is to provide a buffer body around the connection fitting to make it easier and to reduce the number of processing steps, and to prevent rainwater or the like from entering the partition of the connection fitting when it freezes. It is an object of the present invention to provide a lead wire connection portion structure that absorbs pressure due to volume expansion and prevents loosening of the crimping portion of the connection fitting, dropping of the core wire, damage to the connection fitting itself, damage to the insulator, and the like.
【０００７】[0007]
【考案の構成】上記目的を達成する為に講じた考案の構
成は次の通りである。第１の考案にあっては、口出線の
接続部構造体であって、この接続部構造体は、接続筒穴
とこの接続筒穴の奥に設けてある隔壁部を有する接続金
具と、挿入された芯線が上記接続筒穴に固着してある接
続導線と、を備え、上記接続金具には、上記芯線の先端
部と上記隔壁部との間に上記接続筒穴を貫通し浸入水の
貯留部となる貫通孔が設けてあり、上記貫通孔の開口部
は、筒状に形成された非吸水性の弾性体を外側から密接
させて被覆してあることを特徴とする、口出線の接続部
構造体である。The structure of the device devised to achieve the above object is as follows. According to a first aspect of the present invention, there is provided a connection part structure for a lead wire, the connection part structure including a connection tubular hole and a connection fitting having a partition wall portion provided behind the connection tubular hole, The inserted core wire is provided with a connection conductor wire fixed to the connection cylinder hole, and the connection metal fitting penetrates the connection cylinder hole between the distal end portion of the core wire and the partition wall portion to penetrate infiltration water.
Yes through hole serving as a reservoir is provided, opening <br/> of the through hole is characterized in that are covered by close contact with a non-water-absorbing elastic body formed in a cylindrical shape from the outside , A connection structure of the lead wire.
【０００８】第２の考案にあっては、口出線の接続部構
造体であって、この接続部構造体は、接続筒穴とこの接
続筒穴の奥に設けてある隔壁部を有する接続金具と、挿
入された芯線が上記接続筒穴に固着してある接続導線
と、を備え、上記接続金具には、上記芯線の先端部と上
記隔壁部との間に上記接続筒穴を貫通し浸入水の貯留部
となる貫通孔が設けてあり、上記貫通孔の開口部は、外
側から充填された非吸水性の弾性体で閉塞してあること
を特徴とする、口出線の接続部構造体である。According to a second aspect of the present invention, there is provided a connecting portion structure for a lead wire, the connecting portion structure having a connecting cylindrical hole and a partition wall portion provided inside the connecting cylindrical hole. comprising a bracket, and a connecting conductor inserted core wires are secured to the connecting cylinder bore, and the above fitting, through the connecting cylinder bore between the tip and the partition wall portion of the core wire Infiltration water reservoir
Become through holes is provided with, it the opening of the through hole, that is closed by a non-water-absorbing elastic body that is filled from the outside
And a connection structure for a lead wire.
【０００９】作用 芯線や被覆絶縁物の細隙を伝って接続筒穴内に浸入した
雨水等は、貫通孔内に貯留し、凍結・融解を繰り返す。
これによって接続金具の内部では膨張圧力が接続金具内
壁部に作用する。しかし、水が凍結し、凍結時の体積膨
張による圧力は、第１の考案に係る口出線の接続部構造
体の場合は、貫通孔の開口部を通って接続金具の外部に
逃げ、弾性体の弾性変形によって吸収される。Action Penetrating into the connecting cylinder hole through the narrow gap of the core wire or the covering insulator
Rainwater is stored in the through-hole and freezes and thaws repeatedly.
As a result, the expansion pressure acts on the inner wall of the connection fitting inside the connection fitting. However, in the case of the connection structure of the lead wire according to the first invention, the pressure due to the freezing of water and the volume expansion at the time of freezing escapes to the outside of the connection fitting through the opening of the through hole, and elastic It is absorbed by elastic deformation of the body.
【００１０】 また、第２の考案に係る口出線の接続部構
造体の場合は、外部から充填された貫通孔の開口部を閉
塞している弾性体の弾性変形によって吸収される。この
為、接続金具内壁部に作用する圧力は大きく低減し、接
続金具の固着部の緩みによる芯線のずれや又は外れ、接
続金具の破損或はガイシの破損が防止できる。 Further , in the case of the lead wire connecting portion structure according to the second invention, the opening of the through hole filled from the outside is closed.
It is absorbed by the elastic deformation of the closing elastic body. Therefore, the pressure acting on the inner wall of the connection fitting is greatly reduced, and the core wire is prevented from being displaced or removed due to the loosening of the fixing portion of the connection fitting, and the connection fitting or the insulator is prevented from being damaged.
【００１１】[0011]
【実施例】本考案を図面に示した実施例に基づき更に詳
細に説明する。図１ないし図３は第１の考案に係る口出
線の接続部構造体の一実施例を示すもので、図１は概略
断面図である。口出線の接続部構造体は、接続金具１を
備えている。接続金具１は、断面円形状に形成してあ
り、接続筒穴２とこの接続筒穴２の奥に設けてある隔壁
部１０を有している。接続筒穴２には接続導線３の芯線
４が挿入され、芯線４は、かしめ等によって接続筒穴２
に固着してある。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in more detail with reference to the embodiments shown in the drawings. 1 to 3 show an embodiment of a connecting portion structure of a lead wire according to the first invention, and FIG. 1 is a schematic sectional view. The lead wire connection part structure includes a connection fitting 1. The connection fitting 1 is formed in a circular cross section, and has a connection cylindrical hole 2 and a partition wall portion 10 provided at the back of the connection cylindrical hole 2. The core wire 4 of the connection conductor 3 is inserted into the connection tube hole 2, and the core wire 4 is caulked or the like to connect the connection tube hole 2
It is stuck to.
【００１２】 接続金具１には、芯線４の先端部と隔壁部
１０との間に接続筒穴２を貫通し浸 入水の貯留部となる
貫通孔５が設けてある。貫通孔５の開口部５１，５１に
は、非吸水性の弾性体６、例えば独立気泡形のスポンジ
ゴム等を外側から密接状態に配置し、貫通孔５の開口部
５１，５１を閉塞させてある。 [0012] The fitting 1, is provided with a <br/> through hole 5 serving as a reservoir of penetrating immersion water inlet connection tube holes 2 between the tip portion and the partition wall portion 10 of the core wire 4. In the openings 51, 51 of the through-hole 5, a non-water-absorbing elastic body 6, for example, a closed-cell sponge rubber or the like is disposed in a close contact state from the outside, and the opening of the through-hole 5 is formed.
51 and 51 are closed.
【００１３】 このような接続部構造体は、ガイシ７の中
に配設してあり、接続導線３とガイシ７との間の空間部
には、絶縁充填物９が充填してある。１１は気密パッキ
ンである。なお、貫通孔５の大きさは、例えば１２５ｍ
ｍ２の芯線を固着する接続金具では、１ｍｍ２以上の径
を有しておれば凍結膨張圧力の影響はない。また、貫通
孔５の数は、通電電流に対して適正な通電断面積及び適
正な強度が確保できれば制限はされない。 [0013] Such a connection portion structure, Yes and disposed within the insulator 7, the space between the connecting wire 3 and insulator 7, the insulating filler 9 are filled. 11 is an airtight packing. The size of the through hole 5 is, for example, 125 m.
The connection fitting for fixing the m 2 core wire is not affected by the freeze expansion pressure as long as it has a diameter of 1 mm 2 or more. Further, the number of through holes 5 is not limited as long as an appropriate energization cross-sectional area and an appropriate strength can be secured with respect to the energization current.
【００１４】作用 図２は水の融解時の状態を示す説明図、図３は水の凍結
時の状態を示す説明図である。図２及び図３に示すよう
に、芯線４や被覆絶縁物の細隙を伝って接続筒穴２内に
侵入した水Ｗは貫通孔５内に貯留され、凍結・融解を繰
り返す。これによって接続金具１の内部では膨張圧力が
接続金具１内壁部に作用する。水が凍結し、凍結時の体
積膨張による圧力は貫通孔５の開口部５１，５１を通っ
て接続金具１の外部に逃げ、更に弾性体６の弾性変形に
よって吸収される為、接続金具１内壁部に作用する圧力
は大きく低減し、接続金具１の固着部の緩みによる芯線
４のずれや接続金具１自体の破損或はガイシ７の破損が
防止できる。Action FIG. 2 is an explanatory diagram showing a state when water is melted, and FIG. 3 is an explanatory diagram showing a state when water is frozen. As shown in FIGS. 2 and 3, the water W that has penetrated into the connection cylindrical hole 2 along the core wire 4 and the narrow gaps of the covering insulator is stored in the through hole 5 and is repeatedly frozen and thawed. As a result, the expansion pressure acts on the inner wall portion of the connection fitting 1 inside the connection fitting 1. The water freezes and the pressure due to volume expansion during freezing escapes to the outside of the connecting fitting 1 through the openings 51 , 51 of the through hole 5 and is absorbed by the elastic deformation of the elastic body 6, so that the inner wall of the connecting fitting 1 is absorbed. The pressure acting on the portion can be greatly reduced, and the displacement of the core wire 4 due to the loosening of the fixing portion of the connecting fitting 1 and the damage of the connecting fitting 1 itself or the damage of the insulator 7 can be prevented.
【００１５】図４ないし図６は第２の考案に係る口出線
の接続部構造体の一実施例を示すもので、図４は概略断
面図である。接続金具１には、芯線４の先端部と隔壁部
１０との間に接続筒穴２を貫通する貫通孔５が設けてあ
る。ガイシ７内には、非吸水性の弾性体８、例えば流動
性を有したポリウレタンが充填してあり、ポリウレタン
の固化後は貫通孔５の開口部５１，５１は弾性体８で閉
塞されている。つまり貫通孔５の開口部５１，５１を 閉
塞している弾性体と、接続導線３とガイシ７との間の空
間部に充填されている弾性体とは同じ物質である。弾性
体８は接続導線３の先端部を支持固定している。その他
は大体において第１の考案に係る口出線の接続部構造体
と同じであるので、説明を省略する。なお上記した第１
の考案に係る口出線の接続部構造体と同一又は同等箇所
には同じ符号を付して示している。FIGS. 4 to 6 show an embodiment of a connecting portion structure for a lead wire according to the second invention, and FIG. 4 is a schematic sectional view. The connecting fitting 1 is provided with a through hole 5 penetrating the connecting cylindrical hole 2 between the tip of the core wire 4 and the partition wall portion 10. The insulator 7 is filled with a non-water-absorbing elastic body 8, for example, polyurethane having fluidity, and the openings 51, 51 of the through hole 5 are closed by the elastic body 8 after the polyurethane is solidified . . That is, the openings 51, 51 of the through hole 5 are closed.
The space between the blocking elastic body and the connecting conductor 3 and insulator 7.
The elastic body filled in the space is the same material. The elastic body 8 supports and fixes the tip portion of the connecting conductor 3. Others are almost the same as those of the lead wire connection portion structure according to the first aspect of the present invention, and a description thereof will be omitted. The above-mentioned first
The same reference numerals are given to the same or equivalent portions as those of the connection structure of the lead wire according to the invention.
【００１６】作用 図５は水の融解時の状態を示す説明図、図６は水の凍結
時の状態を示す説明図である。図５及び図６に示すよう
に、芯線４や被覆絶縁物の細隙を伝って接続筒穴２内に
浸入した雨水Ｗ等は貫通孔５内に貯留され、凍結・融解
を繰り返す。これによって接続金具１の内部では膨張圧
力が接続金具１内壁部に作用する。水が凍結し、凍結時
の体積膨張による圧力は貫通孔５の開口部５１，５１を
通り、貫通孔５の開口部５１，５１を閉塞している弾性
体８は弾性変形してこれを吸収する為、接続金具１内壁
部に作用する圧力は大きく低減し、接続金具１の固着部
の緩みによる芯線４のずれや接続金具１自体の破損或は
ガイシ７の破損が防止できる。Action FIG. 5 is an explanatory diagram showing a state when water is melted, and FIG. 6 is an explanatory diagram showing a state when water is frozen. As shown in FIG. 5 and FIG. 6, the core wire 4 and the covering insulator are passed through the narrow gap to enter the connection cylindrical hole 2.
Rainwater W or the like entering immersion is stored in the through hole 5, repeated freezing and thawing. As a result, the expansion pressure acts on the inner wall portion of the connection fitting 1 inside the connection fitting 1. The water freezes, and the pressure due to the volume expansion during freezing passes through the openings 51 , 51 of the through hole 5, and the elastic body 8 closing the openings 51 , 51 of the through hole 5 elastically deforms and absorbs this. Therefore, the pressure acting on the inner wall portion of the connecting fitting 1 is greatly reduced, and it is possible to prevent the core wire 4 from being displaced or the connecting fitting 1 itself or the insulator 7 from being damaged due to loosening of the fixing portion of the connecting fitting 1.
【００１７】 また、本実施例では、弾性体８で接続導線
３とガイシ７との間の空間部を充填すると同時に弾性体
８で貫通孔５の開口部５１，５１を閉塞させてある。つ
まり一工程で接続導線３とガイシ７間の充填、及び貫通
孔５の開口部５１，５１の閉塞ができるので作業性がよ
く、気密パッキンも不要でありコストダウンができる。
なお、本考案は図示の実施例に限定されるものではな
く、実用新案登録請求の範囲の記載内において数々の変
形が可能である。 Further , in this embodiment, the elastic body 8 fills the space between the connecting conductor 3 and the insulator 7, and at the same time, the elastic body 8 closes the openings 51 , 51 of the through hole 5. In other words, since the connection conductor 3 and the insulator 7 can be filled and the openings 51 , 51 of the through hole 5 can be closed in one step, workability is good, and airtight packing is not required, and cost can be reduced.
The present invention is not limited to the illustrated embodiment, and various modifications can be made within the scope of the claims for utility model registration.
【００１８】[0018]
【考案の効果】本考案は上記構成を有し、次の効果を奏
する。 即ち、芯線や被覆絶縁物の細隙を伝って接続筒穴
内に浸入した雨水等は、貫通孔内に貯留し、凍結・融解
を繰り返す。これによって接続金具の内部では膨張圧力
が接続金具内壁部に作用する。 しかし、水が凍結し、凍
結時の体積膨張による圧力は、第１の考案に係る口出線
の接続部構造体の場合は、貫通孔の開口部を通って接続
金具の外部に逃げ、弾性体の弾性変形によって吸収され
る。 また、第２の考案に係る口出線の接続部構造体の場
合は、外部から充填された貫通孔の開口部を閉塞してい
る弾性体の弾性変形によって吸収される。 この為、接続
金具内壁部に作用する圧力は大きく低減し、接続金具の
固着部の緩みによる芯線のずれや又は外れ、接続金具の
破損或はガイシの破損が防止できる。 [Effects of the Invention] The present invention has the above-mentioned configuration and has the following effects.
I do. That is, through the narrow gap of the core wire or the covering insulator, the connecting cylinder hole
Rainwater, etc. that infiltrate inside will be stored in the through holes and frozen / thawed.
repeat. This causes expansion pressure inside the fitting.
Acts on the inner wall of the connection fitting. But the water freezes and freezes
The pressure due to the volume expansion at the time of connection is the lead wire according to the first invention.
For connection structure, connect through the through hole opening
It escapes to the outside of the metal fitting and is absorbed by the elastic deformation of the elastic body.
It Also, in the case of the connection structure of the lead wire according to the second invention,
Cover the opening of the through-hole filled from the outside,
It is absorbed by the elastic deformation of the elastic body. Therefore, connect
The pressure acting on the inner wall of the metal fitting is greatly reduced,
The core wire may be misaligned or come off due to loosening of the fixing part,
It is possible to prevent damage or damage to the insulator.
【図１】第１の考案に係る接続構造体の概略断面図であ
る。FIG. 1 is a schematic sectional view of a connection structure according to a first invention.
【図２】第１の考案に係る接続構造体の水分の融解時の
状態を示す説明図である。FIG. 2 is an explanatory view showing a state of the connection structure according to the first invention when water is melted.
【図３】第１の考案に係る接続構造体の水分の凍結時の
状態を示す説明図である。FIG. 3 is an explanatory diagram showing a state of the connection structure according to the first invention when water is frozen.
【図４】第２の考案に係る接続構造体の概略断面図であ
る。FIG. 4 is a schematic sectional view of a connection structure according to a second invention.
【図５】第２の考案に係る接続構造体の水分の融解時の
状態を示す説明図である。FIG. 5 is an explanatory diagram showing a state of the connection structure according to the second invention when water is melted.
【図６】第２の考案に係る接続構造体の水分の凍結時の
状態を示す説明図である。FIG. 6 is an explanatory diagram showing a state of the connection structure according to the second invention when water is frozen.
１ 接続金具 ２ 接続筒穴 ３ 接続導線 ４ 芯線 ５ 貫通孔 ６ 弾性体 ８ 弾性体 １０ 隔壁部 1 Connection Metal Fitting 2 Connection Tube Hole 3 Connection Conductor 4 Core Wire 5 Through Hole 6 Elastic Body 8 Elastic Body 10 Bulkhead
Claims (2)
続部構造体は、 接続筒穴（２）とこの接続筒穴（２）の奥に設けてある
隔壁部（１０）を有する接続金具（１）と、 挿入された芯線（４）が上記接続筒穴（２）に固着して
ある接続導線（３）と、 を備え、 上記接続金具（１）には、上記芯線（４）の先端部と上
記隔壁部（１０）との間に、上記接続筒穴（２）を貫通
し浸入水の貯留部となる貫通孔（５）が設けてあり、 上記貫通孔（５）の開口部（５１，５１）は、筒状に形
成された非吸水性の弾性体（６）を外側から密接させて
被覆してあることを特徴とする、 口出線の接続部構造体。1. A connection structure for a lead wire, which comprises a connection cylinder hole (2) and a partition wall portion (10) provided at the back of the connection cylinder hole (2). The connecting metal fitting (1) has, and the connecting conducting wire (3) in which the inserted core wire (4) is fixed to the connecting cylinder hole (2), the connecting metal fitting (1) includes the core wire (4). 4) Penetrating the connecting cylinder hole (2) between the tip end of 4) and the partition wall (10).
A through hole (5) serving as a reservoir for infiltrated water is provided, and the openings (51, 51) of the through hole (5) are formed of a cylindrical non-water-absorbing elastic body (6). A connection structure for a lead wire, which is closely covered from the outside.
続部構造体は、 接続筒穴（２）とこの接続筒穴（２）の奥に設けてある
隔壁部（１０）を有する接続金具（１）と、 挿入された芯線（４）が上記接続筒穴（２）に固着して
ある接続導線（３）と、 を備え、 上記接続金具（１）には、上記芯線（４）の先端部と上
記隔壁部（１０）との間に上記接続筒穴（２）を貫通し
浸入水の貯留部となる貫通孔（５）が設けてあり、 上記貫通孔（５）の開口部（５１，５１）は、外側から
充填された非吸水性の弾性体（８）で閉塞してあること
を特徴とする、 口出線の接続部構造体。2. A connection structure for a lead wire, which comprises a connection cylindrical hole (2) and a partition wall portion (10) provided at the back of the connection cylindrical hole (2). The connecting metal fitting (1) has, and the connecting conducting wire (3) in which the inserted core wire (4) is fixed to the connecting cylinder hole (2), the connecting metal fitting (1) includes the core wire (4). the connecting cylinder bore (2) through the between 4) the tip portion of and the partition wall (10)
A through hole (5) serving as a reservoir for infiltrated water is provided, and the openings (51, 51) of the through hole (5) are closed by a non-water-absorbing elastic body (8) filled from the outside. That there is
Characterized by, the lead wire connecting portion structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1992036795U JP2507497Y2 (en) | 1992-04-30 | 1992-04-30 | Lead wire connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1992036795U JP2507497Y2 (en) | 1992-04-30 | 1992-04-30 | Lead wire connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0623163U JPH0623163U (en) | 1994-03-25 |
| JP2507497Y2 true JP2507497Y2 (en) | 1996-08-14 |
Family
ID=12479726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1992036795U Expired - Fee Related JP2507497Y2 (en) | 1992-04-30 | 1992-04-30 | Lead wire connection structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2507497Y2 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS519313B2 (en) * | 1971-11-28 | 1976-03-25 |
-
1992
- 1992-04-30 JP JP1992036795U patent/JP2507497Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0623163U (en) | 1994-03-25 |
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