JPS61180674A - Soldering process of aluminum electric wire - Google Patents
Soldering process of aluminum electric wireInfo
- Publication number
- JPS61180674A JPS61180674A JP1927185A JP1927185A JPS61180674A JP S61180674 A JPS61180674 A JP S61180674A JP 1927185 A JP1927185 A JP 1927185A JP 1927185 A JP1927185 A JP 1927185A JP S61180674 A JPS61180674 A JP S61180674A
- Authority
- JP
- Japan
- Prior art keywords
- solder
- soldering
- flux
- aluminum
- wire
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Coating With Molten Metal (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は、アルミ電線のはんだ何処理法に関する。[Detailed description of the invention] (Industrial application field) The present invention relates to a soldering method for aluminum electric wires.
（従来の技術）
従来のアルミ電線のはんだ何処理法の一例として、アル
ミ電線のアルミ芯線とソルダキャンプとのはんだ付の手
順を第３図（４）〜Φ）に示す。(Prior Art) As an example of a conventional soldering process for aluminum electric wires, a procedure for soldering an aluminum core wire of an aluminum electric wire and a solder camp is shown in FIGS. 3(4) to Φ).
第３図に）〜Φ）において、１はアルミ電線、２はアル
ミ芯線、３はソルダセシプ、４ははんだ、５はコテであ
る。In Fig. 3) to Φ), 1 is an aluminum electric wire, 2 is an aluminum core wire, 3 is a solder, 4 is a solder, and 5 is a soldering iron.
先ず、に）において、コテ５ｔ−ソルダキャップ３にあ
て、加熱する。次に、（Ｂ）において、はんだ４を溶か
す。はんだ４ｔ−離した後、コテ５の先を離す。（Ｃ）
、Φ）の４は溶けたはんだを示している。その後、（Ｄ
）において、アルミ電ｌＩ！Ａ１のアルミ芯線２ｔ−ソ
ルダキャンプ３に差し込み、コテ５で加熱する。かくし
て、はんだ付を完了する０
しかしながら、このような従来方法では、アルミ芯線２
の素線間にはんだ４が充分浸透しない。また、アルミ芯
線２の外表面にもはんだ４がうまくのらず、ソルダキャ
ップ５に挿入し、加熱してはんだ付しても、きれいに溶
着しない。First, in step 2), heat the soldering iron 5t by applying it to the solder cap 3. Next, in (B), the solder 4 is melted. After releasing the solder 4t, release the tip of the iron 5. (C)
, Φ) indicates melted solder. After that, (D
), aluminum electric lI! Insert 2t of A1 aluminum core wire into solder camp 3 and heat with iron 5. Thus, soldering is completed.0 However, in such a conventional method, the aluminum core wire 2
The solder 4 does not penetrate sufficiently between the wires. Moreover, the solder 4 does not adhere well to the outer surface of the aluminum core wire 2, and even if it is inserted into the solder cap 5 and heated and soldered, it is not properly welded.
すなわち、アルミ芯線２間に充分にはんだ４が浸透しな
いことは、電線の断面積が減少したのと同じ効果となシ
、流し得る電流容量を小さくする必要が生じる。また、
ソルダキャップ３とアルミ芯線２とのはんだ付が良好に
行えないことは、振動、衝撃、その他の外力が加った場
合、抜けやすくなり、信頼性に欠けることになる。That is, if the solder 4 does not penetrate sufficiently between the aluminum core wires 2, this has the same effect as reducing the cross-sectional area of the wire, and it becomes necessary to reduce the current capacity that can flow. Also,
If the solder cap 3 and the aluminum core wire 2 are not properly soldered, they will easily come off when vibration, shock, or other external force is applied, resulting in a lack of reliability.
（発明が解決しようとする問題点〕
本発明の目的は、アルミ芯線の素線間に充分はんだが浸
透し、さらに、アルミ芯線とソルダキャンプ等との間が
充分にはんだで満され、振動、衝撃に充分耐え得るアル
ミ電線のはんだ何処理法を提供することである。(Problems to be Solved by the Invention) An object of the present invention is to sufficiently infiltrate solder between the strands of an aluminum core wire, and to sufficiently fill the space between the aluminum core wire and the solder camp etc. with solder, thereby preventing vibrations. It is an object of the present invention to provide a soldering method for aluminum electric wires that can sufficiently withstand shock.
（問題点を解決するための手段）
本発明は、アルミ電線をはんだ付するにあたり、アルミ
芯線を、加熱溶融したはんだ槽に浸漬して予備加熱した
後、フラックス槽に浸漬し、次いで、揶び前記はんだＷ
ＩＫ浸漬して、アルミ芯線間にはんだを浸透付着せしめ
、しかる後はんだ付を行うことを特徴とするアルミ電線
のはんだ何処理法に関する。(Means for Solving the Problems) In the present invention, when soldering aluminum electric wires, the aluminum core wire is immersed in a heated and molten solder bath to preheat it, then immersed in a flux bath, and then soldered. The solder W
This invention relates to a soldering method for aluminum electric wires, which is characterized by IK immersion to infiltrate and adhere solder between aluminum core wires, followed by soldering.
第１図及び第２図は本発明方法の一実施態様例を示す図
である。第１．２図によｐ本発明方法を工程順に説明す
る。なお、アルミ電線としては２２番線〜８番線のもの
を用いたが、これより大きいものも同様にして適用でき
る。FIGS. 1 and 2 are diagrams showing an embodiment of the method of the present invention. The method of the present invention will be explained step by step with reference to FIG. 1.2. Note that although aluminum wires having wire sizes of 22 to 8 were used, wires larger than these can be used in the same manner.
（１） 先ず、第１図に示すように、はんだ４″ｆｔ
はんだ槽６で、５００℃以上、好ましくは３３０℃〜３
４０℃で加熱、溶融させ、保持する。(1) First, as shown in Figure 1, solder 4"ft
In the soldering bath 6, the temperature is 500°C or higher, preferably 330°C to 3
Heat, melt and hold at 40°C.
（２） フラツクス（第２図中の８）に対する予備加
熱（フラツクス８のかけ上９促進のため）するため、ア
ルミ芯線２會はんだ槽６に５〜４秒程度浸漬する。（ア
ルミの表面は、このとき約１００℃に達する。）
（３） アルミ芯＠２の先端についている余分のはん
だ４をはんだ槽６の縁でたたき落す。(2) In order to preheat the flux (8 in FIG. 2) (to promote the application of flux 8), two aluminum core wires are immersed in the solder bath 6 for about 5 to 4 seconds. (The surface of the aluminum reaches approximately 100°C at this time.) (3) Tap off the excess solder 4 on the tip of the aluminum core @ 2 with the edge of the solder bath 6.
（４） はんだ槽６で加熱したアルミ芯線２を、第２
図に示すフラックス槽９のフラツクス８にゆっくり浸す
。（約２〜３秒間）
（５） フラツクス８が付着したアルミ芯線２の先端
を、再びはんだ槽６につけ、はんだ４のかけ上＃）を確
認しながら徐々に浸漬する。（約４〜５秒間）
。(4) The aluminum core wire 2 heated in the solder bath 6 is
Slowly immerse it in the flux 8 in the flux tank 9 shown in the figure. (About 2 to 3 seconds) (5) Put the tip of the aluminum core wire 2 to which the flux 8 is attached again into the solder bath 6, and gradually immerse it while checking that the solder 4 is applied. (about 4-5 seconds)
.
（６） はんだ槽６から引上げたアルミ芯線２に付着
した余分のけんだ４は、はんだ槽６の縁でたたき落す。(6) The excess solder 4 adhering to the aluminum core wire 2 pulled up from the solder bath 6 is knocked off with the edge of the solder bath 6.
（７）不完全であると目視確認したら、上記（１）〜（
６）の工程を繰返す。(7) After visually confirming that it is incomplete,
Repeat step 6).
（８） はんだ何機、メチルアルコール等ではんだ付
ｇｔよくふき、残っている７ラツクス８を充分取除く。(8) Wipe the soldering gt thoroughly with a soldering machine and methyl alcohol to thoroughly remove the remaining 7 lux 8.
（９） アルミ芯縁２ｔ−ソルダキャップ３に挿入、
加熱し浴着する。(9) Insert aluminum core edge 2t into solder cap 3,
Heat it up and wear a bathing suit.
この工程は、第３図Ｑ）に示した従来方法と同じでるる
。This process is the same as the conventional method shown in FIG. 3Q).
なお、第１図において、７は加熱のためのニクロム線を
示す。In addition, in FIG. 1, 7 indicates a nichrome wire for heating.
（作用）
本発明における浴着の原理は、次の通りである。すなわ
ち、７ラツクス８中に含有される重金属が、加熱時にア
ルミの表面に析出して合金層をつくる。つまり、フラツ
クス８がアルミ表面の酸化膜を破り、その上にアルミと
の合金の金属被膜が形成し、その上にはんだ４が溶着す
ることになる。(Function) The principle of the bathrobe in the present invention is as follows. That is, the heavy metals contained in 7lux 8 precipitate on the surface of aluminum when heated to form an alloy layer. In other words, the flux 8 breaks the oxide film on the aluminum surface, and a metal film of an alloy with aluminum is formed on it, and the solder 4 is welded onto it.
（発明の効果）
アルミ芯線２間にはんだ４が充分浸透する之め、接合部
の断面積は、アルミ芯線自体と同等以上の面積を確保で
きる。また、アルミ芯ａ２とソルダキャップ３の溶着が
充分となるため、振動、衝Ｓ等に対して非常に強くなる
０(Effects of the Invention) Since the solder 4 sufficiently penetrates between the aluminum core wires 2, the cross-sectional area of the joint can be secured to be equal to or larger than the aluminum core wire itself. In addition, since the aluminum core a2 and the solder cap 3 are sufficiently welded, they are extremely strong against vibrations, shocks, etc.
第１図は本発明方法におけるアルミ芯縁のはんだ槽への
浸漬の、第２図は同アルミ芯線の７ラツクス槽への浸漬
の一態様を示す図、第３図に）〜φ）は従来のアルミ電
線のアルミ芯−〇ソルダキャンプへのはんだ付の工程を
示す図である０復代理人 内 １） 明
復代理人 萩 原 亮 −
第１図
第２図
第３図Fig. 1 shows the immersion of the aluminum core edge in the solder bath in the method of the present invention, Fig. 2 shows one mode of immersion of the same aluminum core wire in the 7 lux bath, and Fig. 3) to φ) are the conventional methods. This is a diagram showing the process of soldering the aluminum core of the aluminum wire to the solder camp.
Claims (1)
熱溶融したはんだ槽に浸漬して予備加熱した後、フラッ
クス槽に浸漬し、次いで、再び前記はんだ槽に浸漬して
、アルミ芯線間にはんだを浸透付着せしめ、しかる後は
んだ付を行うことを特徴とするアルミ電線のはんだ付処
理法。When soldering aluminum electric wires, the aluminum core wires are preheated by being immersed in a heated and molten solder bath, then immersed in a flux bath, and then immersed in the solder bath again to infiltrate the solder between the aluminum core wires. A method for soldering aluminum wires, which is characterized by adhesion and subsequent soldering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1927185A JPS61180674A (en) | 1985-02-05 | 1985-02-05 | Soldering process of aluminum electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1927185A JPS61180674A (en) | 1985-02-05 | 1985-02-05 | Soldering process of aluminum electric wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61180674A true JPS61180674A (en) | 1986-08-13 |
Family
ID=11994777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1927185A Pending JPS61180674A (en) | 1985-02-05 | 1985-02-05 | Soldering process of aluminum electric wire |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61180674A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013032030A1 (en) | 2011-08-30 | 2013-03-07 | Yazaki Corporation | Electric cable end processing method and electric cable end structure with solder coating and sheath protection |
-
1985
- 1985-02-05 JP JP1927185A patent/JPS61180674A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013032030A1 (en) | 2011-08-30 | 2013-03-07 | Yazaki Corporation | Electric cable end processing method and electric cable end structure with solder coating and sheath protection |
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