JPH0729577Y2 - Adapter for connecting different wires - Google Patents
Adapter for connecting different wiresInfo
- Publication number
- JPH0729577Y2 JPH0729577Y2 JP11663389U JP11663389U JPH0729577Y2 JP H0729577 Y2 JPH0729577 Y2 JP H0729577Y2 JP 11663389 U JP11663389 U JP 11663389U JP 11663389 U JP11663389 U JP 11663389U JP H0729577 Y2 JPH0729577 Y2 JP H0729577Y2
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- adapter
- rubber packing
- electric wire
- branch
- 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
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Description
【考案の詳細な説明】 （産業上の利用分野） 本考案は異種金属接触腐食防止用の接続アダプタに関す
るものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of use) The present invention relates to a connection adapter for preventing corrosion of dissimilar metal contacts.
（従来技術） 第８図に示すごとく、異種金属である本線側のAl電線と
分岐側のCu電線をAl分岐スリーブ３で接続すると、Al分
岐スリーブ３内で水分の存在下で電池が形成され、電食
を起し、その結果Al分岐スリーブ３が腐食する。(Prior Art) As shown in FIG. 8, when a main wire side Al electric wire and a branch side Cu electric wire, which are different metals, are connected by an Al branch sleeve 3, a battery is formed in the Al branch sleeve 3 in the presence of water. , Causes electrolytic corrosion, and as a result, the Al branch sleeve 3 is corroded.
（考案により解決しようとする課題） 従来技術の如く、水分の存在下で電池を構成するのを防
ぎ、電線やスリーブの腐食を防止可能にすることを目的
とする。(Problems to be solved by the invention) An object of the present invention is to prevent a battery from being formed in the presence of water and prevent corrosion of an electric wire or a sleeve as in the prior art.
（課題を解決するための手段） 内部に分岐側電線の被覆剥離部が挿入される盲穴を有す
るスリーブと、前記分岐側電線の被覆部が嵌る穴）を備
え、一端で前記スリーブの盲孔の開口部外周に機械的に
抜け防止可能に接続されたたゴムパッキンとでアダプタ
ーを構成した。(Means for Solving the Problems) A sleeve having a blind hole into which the coating peeling portion of the branch-side electric wire is inserted, and a hole into which the coating portion of the branch-side electric wire fits are provided, and the blind hole of the sleeve is provided at one end. An adapter was constructed with a rubber packing that was mechanically connected to the outer periphery of the opening to prevent it from coming off.
又、前記Alスリーブとゴムパッキンを、Alスリーブの盲
穴の開口部外周に設けた環状突部と、ゴムパッキン側に
設けた環状凹溝とを係合させて接続した。Further, the Al sleeve and the rubber packing were connected by engaging an annular protrusion provided on the outer periphery of the opening of the blind hole of the Al sleeve with an annular groove provided on the rubber packing side.
又、前記Alスリーブとゴムパッキンを、ゴムパッキンに
対しAlスリーブをインサートし一体モールド成形して接
続した。Further, the Al sleeve and the rubber packing were connected by inserting the Al sleeve into the rubber packing and integrally molding.
さらに又、Alスリーブに対しゴムパッキンを接着して一
体化して接続した。Furthermore, a rubber packing was adhered to the Al sleeve and integrally connected.
（実施例） 第１図で１は電線、例えばAl電線、２はAl電線１と接続
しようとする例えばCu電線である。３はAl製の分岐スリ
ーブ、４はAlスリーブ、５はゴムパッキン、６は接続部
のカバーである。なお、Al電線とCu電線の関係は逆の場
合もある。(Example) In FIG. 1, 1 is an electric wire, for example, an Al electric wire, and 2 is an Al electric wire 1, for example, a Cu electric wire. Reference numeral 3 is a branch sleeve made of Al, 4 is an Al sleeve, 5 is rubber packing, and 6 is a cover of a connecting portion. The relationship between the Al electric wire and the Cu electric wire may be reversed.
分岐スリーブ３は第３図（ｂ）に示す如く、Al電線１の
挟持部７とCu電線２の挟持部８とを有し、断面略Ｈ型を
なしている。As shown in FIG. 3B, the branch sleeve 3 has a holding portion 7 for the Al electric wire 1 and a holding portion 8 for the Cu electric wire 2, and has a substantially H-shaped cross section.
Cu電線２の挟持部８には以下に説明するアダプタＡを介
しCu電線を接続する。アダプタＡはAlスリーブ４とこれ
に機械的に抜け防止可能に接続されたゴムパッキン５と
で構成されている。Alスリーブ４は第４図に示すごと
く、Cu電線の被覆剥離部2aが挿入される盲穴９があり、
盲穴９の開口部周縁には盲穴と同心の環状突部10a,10b
が設けられている。なお環状突部の数は特に限定しな
い。A Cu electric wire is connected to the holding portion 8 of the Cu electric wire 2 via an adapter A described below. The adapter A is composed of an Al sleeve 4 and a rubber packing 5 connected to the Al sleeve 4 so as to be mechanically prevented from coming off. As shown in FIG. 4, the Al sleeve 4 has a blind hole 9 into which the coating stripping portion 2a of the Cu electric wire is inserted.
An annular protrusion 10a, 10b concentric with the blind hole is provided around the opening of the blind hole 9.
Is provided. The number of annular protrusions is not particularly limited.
ゴムパッキン５には前記Alスリーブ４の環状突部10a,10
bが嵌る環状凹溝11a,11bを備えている（第５図）。12は
Cu電線の被覆部が嵌る穴で環状凹溝11a,11bと同心であ
る。The rubber packing 5 has annular projections 10a, 10 of the Al sleeve 4
It is provided with annular concave grooves 11a and 11b into which b is fitted (Fig. 5). 12 is
It is a hole into which the covering portion of the Cu electric wire fits, and is concentric with the annular concave grooves 11a and 11b.
なおAlスリーブ４とゴムパッキン５は予め機械的に抜け
防止可能、かつ水密的に接続されていればよく、その水
密接続構造として第２図に示すような凹凸係合にしてゴ
ムの弾性によって水密構造にするものを示したが、必ず
しもこれに限定するものではなく、たとえばAlスリーブ
にゴムパッキンをインサートして機械的に一体モールド
成形したものでもよい。又Alスリーブに対しゴムパッキ
ンを予め接着したものでもよい。It should be noted that the Al sleeve 4 and the rubber packing 5 may be mechanically prevented from coming off in advance and connected in a watertight manner. The watertight connection structure of the Al sleeve 4 and the concavo-convex engagement as shown in FIG. Although the structure is shown, the structure is not necessarily limited to this. For example, a rubber packing may be inserted into an Al sleeve and mechanically integrally molded. Alternatively, a rubber packing may be adhered to the Al sleeve in advance.
以上の構成であるから、本線側のAl電線１は分岐スリー
ブ３の挟持部７内に装入し、タブ7aを指で折り曲げてAl
電線１と分岐スリーブ３を仮結合する。次に予めAlスリ
ーブ４にゴムパッキン５を嵌めて水密的に接続したアダ
プタＡの盲穴９にCu電線２の被覆剥離部2aを挿入したも
のを分岐スリーブ３のCu電線挟持部８に装入し、タブ8a
を指で曲げてアダプタＡを仮結合する。With the above configuration, the Al electric wire 1 on the main line side is inserted into the holding portion 7 of the branch sleeve 3, and the tab 7a is bent with a finger to form an Al wire.
The electric wire 1 and the branch sleeve 3 are temporarily joined. Next, insert the covering stripping portion 2a of the Cu electric wire 2 into the blind hole 9 of the adapter A, which is water-tightly connected by fitting the rubber packing 5 to the Al sleeve 4 in advance, and insert it into the Cu electric wire holding portion 8 of the branch sleeve 3. And tab 8a
Bend with your fingers to temporarily connect adapter A.
次に分岐スリーブ３を工具で挟んで押圧し、Al電線１と
Cu電線２とを接続する。Next, sandwich the branch sleeve 3 with a tool and press it to connect it to the Al wire 1.
Connect with Cu wire 2.
上記の如く接続したのち、カバー６で接続部全体を覆
い、雨水に対しさらに雨仕舞する。After connecting as described above, the entire connecting portion is covered with the cover 6 to further prevent rainwater from raining.
第６図はＣ型スリーブ、第７図はこのＣ型スリーブに本
線側のAl電線１と異種電線であるCu電線２を本考案に係
るアダプタＡを使用して接続したものである。このよう
に本考案のアダプタＡを使用することによって、異種電
線の接続に従来型の分岐スリーブをそのまゝ使用するこ
とができる。FIG. 6 shows a C-type sleeve, and FIG. 7 shows an Al electric wire 1 on the main line side and a Cu electric wire 2 which is a different type electric wire, which are connected to the C-type sleeve by using an adapter A according to the present invention. Thus, by using the adapter A of the present invention, the conventional branch sleeve can be used for connecting different kinds of electric wires.
（効果） 分岐スリーブ３の一方の挟持部７に本線側のAl電線１
を、又異種の分岐側Cu電線２はゴムパッキン５とAlスリ
ーブ４とからなるアダプタＡを介し他方の挟持部８に装
着し、全体を一括圧縮して接続するようにした。この構
造であるから、Al電線１とCu電線２との異種金属電線の
接続部はまずゴムパッキン５とAlスリーブ４でCu電線２
が完全に水密化される。この水密化されたCu電線側とAl
電線側を分岐スリーブ３で一括圧縮して接続するので、
電気的及び機械的にも完全な接続が可能となる。(Effect) The Al wire 1 on the main line side is attached to one holding portion 7 of the branch sleeve 3.
In addition, different types of branch side Cu electric wires 2 are attached to the other holding portion 8 via an adapter A composed of a rubber packing 5 and an Al sleeve 4, and the whole is collectively compressed and connected. Due to this structure, the connecting portion of the different electric wire of the Al electric wire 1 and the Cu electric wire 2 is first the Cu electric wire 2 with the rubber packing 5 and the Al sleeve 4.
Is completely watertight. This watertight Cu wire side and Al
Since the electric wire side is compressed together with the branch sleeve 3 to connect,
A complete electrical and mechanical connection is possible.
又ゴムパッキン５をAlスリーブ４に嵌めて圧縮・接続を
行うので、ゴムの弾性により、被覆が均等に行われ、接
続部の水密化が極めて具合よく行われる。Further, since the rubber packing 5 is fitted into the Al sleeve 4 for compression and connection, the elasticity of the rubber allows the coating to be evenly performed, and the watertightness of the connection portion can be achieved very well.
さらに従来の分岐スリーブによる接続では振動により分
岐電線の被覆剥離部分が断線し易かったが、本考案によ
れば、アダプタＡのゴムパッキンがその弾性により分岐
電線接続部に生ずる応力を緩和するので、断線防止とな
り、寿命長大化に寄与している。Further, in the conventional connection using the branch sleeve, the coating peeling portion of the branch electric wire was easily broken due to vibration, but according to the present invention, the rubber packing of the adapter A relieves the stress generated in the branch electric wire connecting portion due to its elasticity. Prevents disconnection and contributes to longer life.
第１図は本考案に係る接触腐食防止用接続アダプタを用
いて分岐スリーブにて接続した状態の一部破断側面図。 第２図はアダプタの断面図。 第３図は分岐スリーブを示し、第３図（ｂ）は第３図
（ａ）のＡ矢視側面図。 第４図はアダプタを構成するAlスリーブの断面図。 第５図は同じくゴムパッキンの断面図。 第６図は従来型のＣ型スリーブ。 第７図はＣ型スリーブでアダプタを使用して異種電線を
接続した状態を示す。 第８図は従来型の分岐スリーブによる接続構造を示す。 図において； Ａ アダプタ １ Al電線、２ Cu電線 2a Cu電線の被覆剥離部 ３ 分岐スリーブ、４ Alスリーブ ５ ゴムパッキン、６ カバー 7,8 （電線の）挟持部 7a,8a タブ ９ 盲穴、10a,10b 環状突部 11a,11b 環状凹溝、12 穴 13 Ｃ型スリーブFIG. 1 is a partially cutaway side view showing a state in which the connection adapter for contact corrosion prevention according to the present invention is used for connection with a branch sleeve. FIG. 2 is a sectional view of the adapter. FIG. 3 shows a branch sleeve, and FIG. 3 (b) is a side view taken along the arrow A in FIG. 3 (a). FIG. 4 is a cross-sectional view of the Al sleeve that constitutes the adapter. FIG. 5 is a sectional view of the rubber packing. FIG. 6 shows a conventional C-type sleeve. FIG. 7 shows a state in which different types of electric wires are connected by using an adapter with a C-type sleeve. FIG. 8 shows a connection structure using a conventional branch sleeve. In the figure: A adapter 1 Al electric wire, 2 Cu electric wire 2a Cu electric wire coating peeling part 3 Branch sleeve, 4 Al sleeve 5 Rubber packing, 6 Cover 7,8 (electric wire) holding part 7a, 8a Tab 9 Blind hole, 10a , 10b Annular protrusion 11a, 11b Annular groove, 12 holes 13 C type sleeve
Claims (4)
入される盲穴（９）を有するスリーブ（４）と、前記分
岐側電線の被覆部が嵌る穴（12）を備え、一端で前記ス
リーブ（４）の盲孔（９）の開口部外周に機械的に抜け
防止可能に接続されたゴムパッキン（５）とからなるこ
とを特徴とする異種電線接続用アダプタ。1. A sleeve (4) having a blind hole (9) into which a coating stripping portion (2a) of a branch-side electric wire is inserted, and a hole (12) into which the coating portion of the branch-side electric wire is fitted. An adapter for connecting different kinds of electric wires, which comprises a rubber packing (5) which is mechanically connected to the outer periphery of the opening of the blind hole (9) of the sleeve (4) at one end thereof so as to be mechanically prevented from coming off.
Alスリーブ（４）の盲穴（９）の開口部外周に設けた環
状突部（10a,10b）と、ゴムパッキン側に設けた環状凹
溝（11a,11b）との係合によることを特徴とする請求項
（１）記載の異種電線接続用アダプタ。2. The connection between the Al sleeve and the rubber packing is
It is characterized by the engagement of the annular projections (10a, 10b) provided on the outer periphery of the opening of the blind hole (9) of the Al sleeve (4) and the annular concave grooves (11a, 11b) provided on the rubber packing side. The adapter for connecting different types of electric wires according to claim 1.
ゴムパッキンに対しAlスリーブをインサートし一体モー
ルド成形したものであることを特徴とする請求項（１）
記載の異種電線接続用アダプタ。3. The connection between the Al sleeve and the rubber packing,
The Al sleeve is inserted into the rubber packing and is integrally molded.
Adapter for connecting different types of electric wires.
一体化したものであることを特徴とする請求項（１）記
載の異種電線接続用アダプタ。4. The adapter for connecting different types of electric wires according to claim 1, wherein a rubber packing is adhered to and integrated with the Al sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11663389U JPH0729577Y2 (en) | 1989-10-05 | 1989-10-05 | Adapter for connecting different wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11663389U JPH0729577Y2 (en) | 1989-10-05 | 1989-10-05 | Adapter for connecting different wires |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0355663U JPH0355663U (en) | 1991-05-29 |
| JPH0729577Y2 true JPH0729577Y2 (en) | 1995-07-05 |
Family
ID=31664898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11663389U Expired - Lifetime JPH0729577Y2 (en) | 1989-10-05 | 1989-10-05 | Adapter for connecting different wires |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0729577Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010108798A (en) * | 2008-10-31 | 2010-05-13 | Furukawa Electric Co Ltd:The | Jointing part and jointing method of electric wire consisting of dissimilar metal |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10326574B4 (en) * | 2003-06-12 | 2007-09-27 | Ifco Systems Gmbh | Transport container system and attachment for a transport container system for general cargo, in particular for fruit and vegetables |
| US7896712B2 (en) * | 2005-12-22 | 2011-03-01 | Tensolite, Llc | Integral bonding attachment |
| JP2011192586A (en) * | 2010-03-16 | 2011-09-29 | Autonetworks Technologies Ltd | Cable having terminal fitting, and manufacturing method for same |
| JP2011210593A (en) * | 2010-03-30 | 2011-10-20 | Autonetworks Technologies Ltd | Electric wire with terminal metal fitting, and its manufacturing method |
| JP5539009B2 (en) * | 2010-05-14 | 2014-07-02 | 矢崎総業株式会社 | Connection structure of crimp terminal to wire |
| JP5838821B2 (en) * | 2012-01-16 | 2016-01-06 | 住友電装株式会社 | Fixing the connector set |
| EP3477778B1 (en) * | 2017-10-24 | 2020-12-09 | Nexans | Connection and sealing element for an insulated electrical conduit and method of preparing same |
| JP7171261B2 (en) * | 2018-06-21 | 2022-11-15 | 住友電気工業株式会社 | Connection member, cable branch connection structure, cable with branch, and method for manufacturing cable branch connection structure |
-
1989
- 1989-10-05 JP JP11663389U patent/JPH0729577Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010108798A (en) * | 2008-10-31 | 2010-05-13 | Furukawa Electric Co Ltd:The | Jointing part and jointing method of electric wire consisting of dissimilar metal |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0355663U (en) | 1991-05-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |