JPH11329520A - Electric appliance leading-out part and its connecting method - Google Patents
Electric appliance leading-out part and its connecting methodInfo
- Publication number
- JPH11329520A JPH11329520A JP14113998A JP14113998A JPH11329520A JP H11329520 A JPH11329520 A JP H11329520A JP 14113998 A JP14113998 A JP 14113998A JP 14113998 A JP14113998 A JP 14113998A JP H11329520 A JPH11329520 A JP H11329520A
- Authority
- JP
- Japan
- Prior art keywords
- connection terminal
- circuit board
- lead
- wire
- hole
- 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
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、配電用機器等の電
機品から導出された口出し線を回路基板に接続するため
の電機品の口出し部及びその接続方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lead portion of an electrical component for connecting a lead wire derived from an electrical component such as a power distribution device to a circuit board, and a method of connecting the same.
【０００２】[0002]
【従来の技術】従来、電機品の口出し線を回路基板に接
続する場合は、例えば図９に示すように絶縁若しくは保
護をも兼ねた被覆材を施した被覆導電線１を口出し線と
し、その先端部２の被覆部３を剥離した後、回路基板４
のスルーホール５に挿入し、これをはんだごてなどを使
用して人手によりはんだ６付けをしていた。2. Description of the Related Art Conventionally, when a lead wire of an electric appliance is connected to a circuit board, for example, as shown in FIG. 9, a coated conductive wire 1 provided with a coating material also having insulation or protection is used as a lead wire. After peeling off the covering portion 3 of the tip portion 2, the circuit board 4
In the through hole 5, and solder 6 was manually attached using a soldering iron or the like.
【０００３】[0003]
【発明が解決しようとする課題】上記のように人手によ
りはんだ付けする接続方法では、はんだ６の付着量の過
不足から生じる隣接導体部間の短絡や接触不良などの問
題を抱え、また被覆導電線１の先端部２とこれを挿入す
る回路基板４のスルーホール５との間の位置決めが難し
く作業性が悪くなるなど、総じて信頼性に欠けると共に
自動化するに不向きな構成であった。As described above, the connection method of manually soldering involves problems such as short-circuiting and poor contact between adjacent conductors resulting from excess or deficiency of the amount of solder 6 to be applied. The configuration is generally unreliable and unsuitable for automation, such as difficulty in positioning between the tip 2 of the wire 1 and the through-hole 5 of the circuit board 4 into which the wire 1 is inserted, resulting in poor workability.
【０００４】本発明は上述の事情に鑑みてなされたもの
であり、従ってその目的は、口出し線と回路基板との接
続に際して、短絡や接触不良等の憂いをなくして信頼性
を高め得、且つ自動化も容易とする電機品の口出し部及
びその接続方法を提供するにある。SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned circumstances, and an object of the present invention is to improve the reliability of a connection between a lead wire and a circuit board by eliminating concerns such as short-circuit and poor contact, and An object of the present invention is to provide a lead-out portion of an electrical appliance that can be easily automated and a connection method thereof.
【０００５】[0005]
【課題を解決するための手段】上記目的を達成するため
に、本発明の電機品の口出し部は、電機品から導出され
た口出し線と、一端開口から前記口出し線の先端部が挿
入され他端の先しぼみ状の先端部位に１個若しくは複数
個の開口部を有する金属導体からなるキャップ状の接続
端子と、この接続端子が挿入されるスルーホールを有す
る回路基板とを具備し、前記接続端子を前記回路基板の
スルーホールにはんだ付けすると共に、前記口出し線を
該接続端子の内部ではんだ付けした構成を特徴とする
（請求項１）。In order to achieve the above-mentioned object, according to the present invention, a lead portion of an electric appliance according to the present invention has a lead wire led out of the electric appliance and a lead end portion of the lead wire inserted from one end opening. A connection terminal provided with a cap-shaped connection terminal made of a metal conductor having one or a plurality of openings at a tip portion of the end of the connection portion, and a circuit board having a through hole into which the connection terminal is inserted; A terminal is soldered to a through hole of the circuit board, and the lead wire is soldered inside the connection terminal (claim 1).
【０００６】斯かる構成によれば、口出し線の先端部は
接続端子により定形化されるので、回路基板のスルーホ
ールへの挿着作業におけるその挿入度合を容易に設定で
き取り扱い易いなど、作業を簡単、確実に行なうことが
できる。According to such a configuration, since the leading end of the lead wire is formed into a fixed shape by the connection terminal, the degree of insertion in the work of inserting the circuit board into the through hole can be easily set and the work can be performed easily. Simple and reliable.
【０００７】そして請求項１記載のものにおいて、接続
端子には、途中に回路基板のスルーホールの内径寸法よ
り径大な座部を突出形成していることを特徴とする（請
求項２）。According to the first aspect of the present invention, the connection terminal is provided with a seat portion having a diameter larger than the inner diameter of the through hole of the circuit board formed in the middle of the connection terminal.
【０００８】斯かる構成によれば、この座部でもってス
ルーホールへの挿入位置決めがなされ、且つ傾きを防止
し得て安定した品質と共に自動化を可能とし、一層作業
性の改善が図れる利点を有する。According to such a configuration, the seat is used to position the insertion into the through-hole, and it is possible to prevent the inclination, thereby enabling automation with stable quality, and further improving the workability. .
【０００９】さらに請求項１または２記載のものにおい
て、接続端子には、途中に回路基板のスルーホールの内
径寸法より径大で拡縮変形可能な複数個の切起し片から
なる返り部を形成していることを特徴とする（請求項
３）。Further, in the first or second aspect, the connection terminal is provided with a return portion formed of a plurality of cut-and-raised pieces which are larger in diameter than the inner diameter of the through hole of the circuit board and which can be expanded and contracted. (Claim 3).
【００１０】斯かる構成によれば、返り部がスルーホー
ルの外端部若しくは内周面に引っかかり抜け止め作用を
なし、さらに上記座部との併用とすれば口出し線のはん
だ付け前における回路基板への挿着状態の仮保持ができ
て、自動化する上で重要な位置決めがより確実となり、
作業性を大幅に向上せしめると共に品質上の信頼性を高
めるのに有効である。According to this structure, the return portion is caught on the outer end portion or the inner peripheral surface of the through-hole to prevent the through-hole, and when used together with the seat portion, the circuit board before the soldering of the lead wire is achieved. Temporary holding of the insertion state to the can be done, important positioning for automation becomes more reliable,
This is effective for greatly improving workability and increasing quality reliability.
【００１１】そして、本発明の電機品の口出し部の接続
方法は、電機品から導出された口出し線と、一端開口か
ら前記口出し線の先端部が挿入され他端の先しぼみ状の
先端部位に１個若しくは複数個の開口部を有する金属導
体からなるキャップ状の接続端子と、この接続端子が挿
入されるスルーホールを有する回路基板とを具備し、前
記接続端子に前記口出し線を挿入した後、その接続端子
を前記回路基板のスルーホールに挿入した状態で該回路
基板をはんだ槽に浸漬し、接続端子と回路基板のスルー
ホールと、並びに接続端子内部の口出し線とを同時には
んだ付けしたことを特徴とする（請求項４）。According to the method for connecting a lead portion of an electric appliance according to the present invention, a lead wire led out of an electric appliance and a leading end portion of the leading end of the lead wire inserted from one end opening and having a tapered tip end portion at the other end are provided. A cap-shaped connection terminal made of a metal conductor having one or a plurality of openings, and a circuit board having a through hole into which the connection terminal is inserted, and after the lead wire is inserted into the connection terminal The circuit board was immersed in a solder bath with the connection terminal inserted into the through hole of the circuit board, and the connection terminal, the through hole of the circuit board, and the lead wire inside the connection terminal were simultaneously soldered. (Claim 4).
【００１２】斯かる接続方法によれば、口出し線と回路
基板との間に接続端子を介在した構成であっても、これ
らは同時にはんだ付け作業が行なわれ、作業性が良いこ
とはもとより、はんだの付着量の均一化も図れて過不足
に伴う短絡や接触不良の虞もない確実な接続が期待でき
る。According to such a connection method, even if the connection terminals are interposed between the lead wire and the circuit board, they are simultaneously soldered, so that not only the workability is improved but also the solderability is improved. In addition, a uniform connection can be achieved, and a reliable connection can be expected without a risk of short-circuit or contact failure due to excess or deficiency.
【００１３】また請求項４記載の接続方法において、接
続端子の一端開口から口出し線を挿入した後、該接続端
子の一端開口側を加圧して口出し線を仮固定したことを
特徴とする（請求項５）。Further, in the connecting method according to the fourth aspect, after the lead wire is inserted from one end opening of the connection terminal, the lead wire is temporarily fixed by pressing the one end opening side of the connection terminal. Item 5).
【００１４】斯かる接続方法によれば、口出し線の接続
端子への挿入位置が確保され、且つその後の回路基板へ
の挿着作業もし易くなり、自動化する上できわめて好都
合であると共に、一層品質も安定化する。According to such a connection method, the position where the lead wire is inserted into the connection terminal is ensured, and the work of inserting the lead wire into the circuit board can be easily performed thereafter. This is extremely convenient for automation, and is further improved in quality. Also stabilizes.
【００１５】さらに請求項５記載の接続方法において、
口出し線は、その先端部の被覆部が予め剥離された被覆
導電線であることを特徴とする（請求項６）。Further, in the connection method according to claim 5,
The lead wire is a covered conductive wire in which the covering portion at the tip is peeled in advance (Claim 6).
【００１６】斯かる接続方法によれば、口出し線が接続
端子内で接続される導通面積をより大きくすることがで
き、接続部分での接触不良を確実に防止できる。According to such a connection method, the conductive area where the lead wire is connected in the connection terminal can be made larger, and poor contact at the connection portion can be reliably prevented.
【００１７】さらにまた請求項４または５記載の接続方
法において、口出し線は、はんだ付け可能な低融被覆導
電線としたことを特徴とする（請求項７）。Furthermore, in the connection method according to the fourth or fifth aspect, the lead wire is a low-fused coated conductive wire that can be soldered (claim 7).
【００１８】斯かる接続方法によれば、はんだ付けの際
に溶融はんだの熱で被覆導電線の被覆部が溶解し、はん
だの付着範囲に相応する導通面積が自動的に得られるこ
ととなり、作業能率の一層の向上と確実な電気的接続を
確保できる。According to such a connection method, at the time of soldering, the coating portion of the coated conductive wire is melted by the heat of the molten solder, and a conductive area corresponding to the solder adhesion range is automatically obtained. Further improvement in efficiency and secure electrical connection can be ensured.
【００１９】そしてまた請求項４、５、６または７の何
れかに記載の接続方法において、接続端子の先端部位に
設けた開口部は、放射状に延びる開口形状としたことを
特徴とする（請求項８）。Further, in the connection method according to any one of claims 4, 5, 6 and 7, the opening provided at the distal end portion of the connection terminal has an opening shape extending radially. Item 8).
【００２０】斯かる接続方法によれば、接続端子の内周
面と口出し線の外周面との間への溶融はんだの流入を促
進し、且つ万遍なく行き渡らせるに有効で、延いてはは
んだ付け工程の時間短縮を可能とする。According to such a connection method, it is effective to promote the inflow of the molten solder between the inner peripheral surface of the connection terminal and the outer peripheral surface of the lead wire and to spread the molten solder evenly. It is possible to shorten the time of the attaching process.
【００２１】[0021]
【発明の実施の形態】（第１の実施の形態）以下、本発
明の第１実施例を示す図１乃至図４を参照して説明す
る。まず図１は、電機品の口出し部の構成を示し、具体
的には２本の口出し線（以下、１本の口出し線に関連し
て述べる）を回路基板に接続した状態図で、この図１に
おいて、１１は口出し線としての被覆導電線で、本実施
例では絶縁用の被覆部１２を被着形成してなる。そして
この被覆導電線１１の先端部１３は、金属導体からなる
キャップ状の接続端子１４内に挿入配置されている。DESCRIPTION OF THE PREFERRED EMBODIMENTS (First Embodiment) Hereinafter, a first embodiment of the present invention will be described with reference to FIGS. First, FIG. 1 shows a configuration of a lead portion of an electric appliance. Specifically, FIG. 1 is a state diagram in which two lead wires (hereinafter, described in relation to one lead wire) are connected to a circuit board. In FIG. 1, reference numeral 11 denotes a coated conductive wire serving as a lead wire, and in this embodiment, an insulating coating portion 12 is formed by application. The distal end portion 13 of the covered conductive wire 11 is inserted and arranged in a cap-shaped connection terminal 14 made of a metal conductor.
【００２２】この接続端子１４は、一端が開口し、他端
たる先端部位が先しぼみ状に形成されていて、全体的に
は先細のテーパ形状をなす中空筒体１４ａから構成され
ている。そしてこの接続端子１４の先しぼみ状の先端部
位には、図１の矢視Ａ方向から見た図２に示すように、
放射状に延びる例えば３条の切り溝状の開口部１５が形
成されていて、そのうちの１条は中空筒体１４ａに連な
りその長手方向全長にわたって側方開口部１６を形成し
ている。The connection terminal 14 is formed of a hollow cylindrical body 14a which is open at one end and has a tapered end at the other end, and has a tapered shape as a whole. As shown in FIG. 2 as viewed from the direction of arrow A in FIG.
For example, three radially extending slit-shaped openings 15 are formed, one of which is connected to the hollow cylindrical body 14a and forms a side opening 16 over the entire length in the longitudinal direction.
【００２３】このような接続端子１４は、平板状の金属
導体から筒状に曲成することにより、その両端部の合せ
目に沿ってできる間隙が側方開口部１６となし、一方先
端部位の開口部１５は、曲成前に予め端部から切り込む
ように溝を形成しておき、先しぼみ形状となした際に所
望の本実施例では放射状に３条開口するように形成した
ものである。The connecting terminal 14 is formed by bending a flat metal conductor into a cylindrical shape, so that a gap is formed along the seam between both ends of the connecting terminal 14 with the side opening portion 16, and one end portion is formed. The opening 15 is formed such that a groove is formed in advance so as to cut from an end portion before bending, and in the desired present embodiment, three openings are formed radially when the groove is formed into a tapered shape. .
【００２４】また接続端子１４の一端開口側は、前記被
覆導電線１１が挿入された状態で外方から例えば対峙す
る２方向（矢視Ｃ及びＢ）から加圧されて偏平状に変形
せられ、もって被覆導電線１１は中空筒体１４ａに圧入
されたと同様に抜け止め状態に仮固定されている。Further, the one end opening side of the connection terminal 14 is deformed into a flat shape by being pressurized from outside, for example, in two opposing directions (arrows C and B) with the coated conductive wire 11 inserted. Thus, the coated conductive wire 11 is temporarily fixed in the same state as the press-fitted hollow cylindrical body 14a.
【００２５】そして１７は、例えば上下面に電気配線の
導体パターンを施した回路基板で、所望数のスルーホー
ル１８を有している。この回路基板１７に上述の被覆導
電線１１を連結した接続端子１４がスルーホール１８に
挿入され、これを図４（ｃ）に示す溶融状態のはんだ１
９を貯溜するはんだ槽２０に浸漬することによりはんだ
付けされて結合し、従って、口出し線たる被覆導電線１
１は、その先端面から接続端子１４そしてスルーホール
１８を介して回路基板１７と電気的に接続される。Reference numeral 17 denotes a circuit board having, for example, a conductor pattern of electric wiring on the upper and lower surfaces, and has a desired number of through holes 18. The connection terminal 14 connecting the above-mentioned coated conductive wire 11 to this circuit board 17 is inserted into the through hole 18, and the molten solder 1 shown in FIG.
9 is immersed in a solder bath 20 for storing and soldering, so that the coated conductive wire 1 serving as a lead wire is connected.
1 is electrically connected to the circuit board 17 via the connection terminal 14 and the through hole 18 from the front end surface.
【００２６】なお、このはんだ付けに関し補足するに、
接続端子１４をスルーホール１８に挿入した状態では、
両者間には僅少の隙間を有する嵌合状態にあって、この
状態ではんだ槽２０に浸漬されると溶融はんだ１９は各
開口部１５、１６から浸入した後、毛細管現象によりス
ルーホール１８と接続端子１４との間、及び該接続端子
１４の内面側と被覆導電線１１との間に浸透することに
よって、図３の横断面図に示すようにこれらは結合され
電気的接続がなされるのである。In addition, to supplement this soldering,
In a state where the connection terminal 14 is inserted into the through hole 18,
In a fitting state having a small gap between the two, when immersed in the solder bath 20 in this state, the molten solder 19 enters through the openings 15 and 16 and is connected to the through hole 18 by a capillary phenomenon. By penetrating between the terminal 14 and between the inner surface side of the connection terminal 14 and the coated conductive wire 11, they are connected and an electrical connection is made as shown in the cross-sectional view of FIG. 3. .
【００２７】次に上記のように構成された口出し部にお
いて、その被覆導電線１１の回路基板１７への接続方法
について、その工程手順を示す図４（ａ）、（ｂ）、
（ｃ）を参照して述べる。まず被覆導電線１１を所定寸
法に切断し、この切断端部（先端部１３）を同図（ａ）
に示すようにキャップ状の接続端子１４の一端開口から
挿入した後、該接続端子１４を矢視Ｃ及びＢ方向から加
圧変形せしめ被覆導電線１１を押圧して容易に抜け出な
いように仮固定しておく。4 (a) and 4 (b) showing the steps of a method of connecting the coated conductive wires 11 to the circuit board 17 in the lead portion configured as described above.
This will be described with reference to (c). First, the coated conductive wire 11 is cut into a predetermined size, and the cut end (tip portion 13) is cut in the same figure (a).
After inserting the cap-shaped connection terminal 14 from one end opening thereof, the connection terminal 14 is deformed under pressure in the directions indicated by arrows C and B, and the covering conductive wire 11 is pressed and temporarily fixed so as not to easily come off. Keep it.
【００２８】そしてこの被覆導電線１１を連結した接続
端子１４を、同図（ｂ）に示すように用意された回路基
板１７のスルーホール１８に挿入する。この場合、接続
端子１４の中空筒体１４ａはテーパ状をなしているか
ら、これを利用してスルーホール１８の内径寸法より径
大となる途中部位までを挿入位置となるように設定して
いて、従って中空筒体１４ａの外周面がスルーホール１
８で受け止められる。Then, the connection terminals 14 to which the coated conductive wires 11 are connected are inserted into the through holes 18 of the circuit board 17 prepared as shown in FIG. In this case, since the hollow cylindrical body 14a of the connection terminal 14 is formed in a tapered shape, the hollow cylindrical body 14a is used to set the insertion position up to an intermediate portion having a diameter larger than the inner diameter of the through hole 18. Therefore, the outer peripheral surface of the hollow cylindrical body 14a is
8 is accepted.
【００２９】また、斯かる接続端子１４は側方開口部１
６を有することから径方向に弾力性を付与することが可
能であり、この弾力性を利用して若干圧入状態となるよ
うにスルーホール１８に挿入すれば容易に浮動しない点
で後工程がし易くなり好都合である。The connection terminal 14 is connected to the side opening 1.
6, it is possible to provide elasticity in the radial direction. If the elasticity is inserted into the through hole 18 so as to be in a slightly press-fitted state by using this elasticity, the post-process is performed in that it does not easily float. It is easy and convenient.
【００３０】次いで上記同図（ｂ）で示した構成のもの
を、同図（ｃ）に示すはんだ付けの工程に移行する。こ
のはんだ付けの工程は、上記した接続端子１４を挿着し
た回路基板１７を溶融はんだ１９を貯溜したはんだ槽２
０上まで移送した後、下降せしめその裏面側を浸漬す
る。これによって溶融はんだ１９は、まず放射状の開口
部１５並びに長手方向に延びる側方開口部１６から速や
かに浸入し接続端子１４内の被覆導電線１１周りを充填
していき、しかる後、毛細管現象によりスルーホール１
８と接続端子１４との僅かの間隙、及び該接続端子１４
の内面側における被覆導電線１１との間にも上昇浸透し
て回路基板１７上面に達する位置まで充填され、所謂口
出し線の回路基板１７への結合と電気的接続が行なわれ
る。Next, the structure shown in FIG. 3B is shifted to the soldering step shown in FIG. In this soldering step, the circuit board 17 on which the connection terminals 14 are inserted is connected to the solder bath 2 in which the molten solder 19 is stored.
After being transported to above 0, it is lowered and its back side is immersed. As a result, the molten solder 19 quickly penetrates through the radial openings 15 and the side openings 16 extending in the longitudinal direction and fills around the coated conductive wires 11 in the connection terminals 14. Through hole 1
8 and the connection terminal 14 and the connection terminal 14
Is filled up to a position where it penetrates and penetrates between the coated conductive wires 11 on the inner surface side and reaches the upper surface of the circuit board 17, so that a so-called lead wire is connected to the circuit board 17 and is electrically connected.
【００３１】このように本実施例のものでは、口出し線
たる被覆導電線１１の先端部１３は、先端部位が先しぼ
み状で全体がテーパ形状をなすキャップ状の接続端子１
４に収納してこれを回路基板１７と結合し接続を行なう
ようにしたので、スルーホール１８への挿着作業が容易
となり、特に接続端子１４を加圧して被覆導電線１１を
仮固定しておくことにより位置決めができて、品質の安
定化と一連の接続作業の自動化において有効である。As described above, in the present embodiment, the distal end portion 13 of the coated conductive wire 11 serving as the lead wire is a cap-shaped connection terminal 1 having a tapered distal end portion and an overall tapered shape.
4 and is connected to the circuit board 17 for connection, thereby facilitating the work of insertion into the through hole 18, and in particular, by pressing the connection terminal 14 to temporarily fix the coated conductive wire 11. By doing so, positioning can be performed, which is effective in stabilizing quality and automating a series of connection operations.
【００３２】そして被覆導電線１１、接続端子１４及び
回路基板１７のそれぞれの結合、電気的接続は同時には
んだ付けでき、頗る効率良く接続作業ができる。しかも
このはんだ付けの際、接続端子１４先端部位の開口部１
５が放射状に形成してあるので、該接続端子１４内の周
側に向けて溶融はんだ１９を速やかに流動せしめる。The coupling and electrical connection of the coated conductive wire 11, the connection terminal 14, and the circuit board 17 can be simultaneously performed by soldering, and the connection operation can be performed very efficiently. In addition, at the time of this soldering, the opening 1 at the tip of the connection terminal 14 is formed.
Since 5 is formed radially, the molten solder 19 is caused to flow quickly toward the peripheral side inside the connection terminal 14.
【００３３】一方、長手方向に開口する側方開口部１６
は中空筒体１４ａの製作上形成されたもので、本接続構
成上必ずしも必要とするものではないが、この存在によ
って溶融はんだ１９の浸入を促進できる副次的効果を有
する。また、該開口部１６の存在によって、中空筒体１
４ａに弾力性を付与せしめることが可能となり、斯かる
場合にはその弾力性を利用して該接続端子１４を回路基
板１７のスルーホール１８に圧挿することにより、接続
端子１４が容易に浮動しないように仮保持でき、従って
後工程の移送及びはんだ付け作業を容易にする利便さが
期待できる。On the other hand, the side opening 16 opening in the longitudinal direction
Is formed in the manufacture of the hollow cylindrical body 14a and is not necessarily required in the present connection configuration, but has the secondary effect of promoting the penetration of the molten solder 19 by its existence. In addition, the presence of the opening 16 allows the hollow cylinder 1
4a can be provided with elasticity. In such a case, the connection terminals 14 are pressed into the through holes 18 of the circuit board 17 using the elasticity, whereby the connection terminals 14 can be easily floated. It can be temporarily held so as not to be carried out, and therefore, the convenience of transferring and soldering work in the subsequent steps can be expected.
【００３４】上記の構成に対し、図５乃至図８は本発明
の第２乃至第５実施例を示すものであり、それぞれ第１
実施例と同一の部分には同一の符号を付して説明を省略
し、異なる部分についてのみ述べる。FIGS. 5 to 8 show the second to fifth embodiments of the present invention.
The same parts as those in the embodiment are denoted by the same reference numerals, and description thereof will be omitted. Only different parts will be described.
【００３５】（第２実施例）図５に示す第２実施例にお
いては、接続端子２１がその途中部位にスルーホール１
８の内径寸法より径大で、且つ底面が傾斜面となした座
部２２を突出形成している点で第１実施例のものと異な
り、従って、該接続端子２１が回路基板１７のスルーホ
ール１８に挿入された際、この座部２２で衝止される。(Second Embodiment) In the second embodiment shown in FIG. 5, the connection terminal 21 is provided with a through hole 1
8 is different from that of the first embodiment in that the seat portion 22 is larger in diameter than the inner diameter of the circuit board 8 and the bottom surface is formed as an inclined surface. When inserted into the seat 18, the seat 22 stops.
【００３６】斯かる構成によれば、座部２２によって接
続端子２１の挿入位置が決められる他に、所謂座りが良
くて傾きのない安定配置ができ、品質の均一化と作業性
の改善を図ると共に自動化に好適する。なお、座部２２
の構成としては本実施例構造に限らず、要は径方向に突
出する構成であれば、例えば鍔状であっても良いなど種
々変形実施可能である。According to such a structure, in addition to the insertion position of the connection terminal 21 being determined by the seat portion 22, a so-called good sitting and stable arrangement without inclination can be achieved, and uniform quality and workability can be improved. Also suitable for automation. The seat 22
Is not limited to the structure of the present embodiment, but may be variously modified as long as it is configured to protrude in the radial direction, for example, it may be in the form of a flange.
【００３７】（第３の実施の形態）さらに図６に示す第
３実施例においては、接続端子２３がその途中部位にス
ルーホール１８の内径寸法より径大となるような複数個
の切起し片からなる返り部２４を突出形成した点で第１
実施例のものと異なる。すなわちこの返り部２４は、弾
力性を有するように上部から切起されて広がり、拡縮変
形可能な構成としている。(Third Embodiment) Further, in the third embodiment shown in FIG. 6, a plurality of cut-and-raised portions of the connection terminal 23 are provided at an intermediate portion thereof so as to be larger than the inner diameter of the through hole 18. The first point is that the return portion 24 made of a piece is formed to protrude.
It is different from that of the embodiment. That is, the return portion 24 is cut and raised from the upper portion so as to have elasticity, expands, and is configured to be expandable and contractible.
【００３８】斯かる構成によれば、接続端子２３が回路
基板１７のスルーホール１８に挿入されると、その返り
部２４はスルーホール１８内を縮小変形しつつ挿通し、
通り抜けるや拡開して同図（ａ）に示すようにスルーホ
ール１８の外端側に引っかかり抜け止め状態に挿着され
る。或いは同図（ｂ）に示すように、返り部２４がスル
ーホール１８内周面に引っかかる位置で挿入を止め抜け
止め状態に挿着される。従って、接続端子２３は回路基
板１７に対して抜け止めと位置決めとがなされ、後工程
のはんだ付け前の仮保持状態を維持することができ、作
業性を大幅改善でき有効に自動化が図れると共に、確実
な結合と接続関係が得られて信頼性を高め得る。なお、
本実施例における返り部２４と、上記第２実施例で開示
した座部２２とは併用可能で、この場合、当該接続端子
の回路基板１７への仮保持は一層確実にすることができ
る。According to such a configuration, when the connection terminal 23 is inserted into the through hole 18 of the circuit board 17, the return portion 24 is inserted through the through hole 18 while reducing and deforming the inside thereof.
After passing through or expanding, it is caught on the outer end side of the through hole 18 as shown in FIG. Alternatively, as shown in FIG. 7B, the insertion is stopped and stopped at the position where the return portion 24 is hooked on the inner peripheral surface of the through hole 18. Accordingly, the connection terminals 23 are prevented from coming off and positioned with respect to the circuit board 17, so that a temporary holding state before soldering in a later process can be maintained, workability can be greatly improved, and automation can be effectively achieved. A reliable connection and connection can be obtained, and reliability can be improved. In addition,
The return portion 24 in the present embodiment and the seat portion 22 disclosed in the second embodiment can be used together, and in this case, the temporary holding of the connection terminal on the circuit board 17 can be further ensured.
【００３９】（第４の実施の形態）また図７に示す第４
実施例においては、第１実施例における口出し線として
の被覆導電線１１に対し、その先端部１３に相当する範
囲の被覆部１２を予め剥離してなる被覆導電線２５を採
用したものである。(Fourth Embodiment) The fourth embodiment shown in FIG.
In the embodiment, a covered conductive wire 25 is used in which the covered portion 12 corresponding to the distal end portion 13 of the covered conductive wire 11 as the lead wire in the first embodiment is peeled in advance.
【００４０】斯かる構成によれば、接続端子１４とその
内部で電気的接続される導通面積をより大きくすること
ができ、はんだ付けに伴う接触不良を防止する上で有効
な手段である。According to such a configuration, a conductive area electrically connected to the connection terminal 14 therein can be further increased, which is an effective means for preventing a contact failure due to soldering.
【００４１】（第５の実施の形態）さらに図８に示す第
５実施例においては、これは上記各実施例における口出
し線としての被覆導電線１１に代えて、はんだ付け可能
な低融被覆導電線２６を採用したものである。すなわ
ち、低融点（低沸点）の被覆材を施した、例えばホルマ
ール線のように、はんだ付けの際の熱でその被覆部２７
が溶解する口出し線の構成としたものである。(Fifth Embodiment) Further, in the fifth embodiment shown in FIG. 8, instead of the coated conductive wire 11 as the lead wire in each of the above-described embodiments, a low-fused coated conductive material capable of being soldered is used. The line 26 is adopted. That is, a coating material having a low melting point (low boiling point) is applied.
Is a configuration of a lead wire that dissolves.
【００４２】斯かる構成によれば、はんだ付けの際に溶
融はんだ１９が付着する範囲に略等しく被覆部２７が溶
解するので、大きな導通面積を所望する場合に何ら作業
工程を増すことなく簡単に提供できると共に、良好な電
気的接続が確保できる著効を奏する。According to such a configuration, the coating portion 27 is melted almost equally to the area where the molten solder 19 adheres at the time of soldering. Therefore, when a large conductive area is desired, it is possible to easily perform the operation without increasing the number of operation steps. In addition to being able to provide, there is a remarkable effect that good electrical connection can be secured.
【００４３】なお、本発明は上記し且つ図面に示した実
施例のみに限定されるものではなく、例えば放射状に配
設した開口部の形状や個数など要旨を逸脱しない範囲内
にて適宜変更して実施できるものである。The present invention is not limited to the embodiment described above and shown in the drawings. For example, the present invention may be modified as appropriate without departing from the scope, such as the shape and number of radially arranged openings. Can be implemented.
【００４４】[0044]
【発明の効果】本発明は以上説明した通り、口出し線を
回路基板に接続するに際して、接続端子を利用して短絡
や接触不良のない安定したはんだ付けが得られると共
に、これら口出し線、接続端子及び回路基板のはんだ付
けを同時に達成でき、品質的にも信頼性を高め且つ自動
化対応も容易となる電機品の口出し部及びその接続方法
を提供できる。As described above, according to the present invention, when connecting a lead wire to a circuit board, it is possible to obtain a stable soldering using a connection terminal without short-circuiting or poor contact. In addition, it is possible to provide a lead portion of an electrical appliance and a method of connecting the lead portion, which can achieve soldering of a circuit board at the same time, improve reliability in terms of quality, and facilitate automation.
【図１】本発明の第１実施例を示す一部断面した全体構
成図FIG. 1 is an overall configuration diagram showing a first embodiment of the present invention in a partial cross section.
【図２】図１の矢視Ａ方向から見た部分図FIG. 2 is a partial view seen from the direction of arrow A in FIG. 1;
【図３】図１のＢ−Ｂ線に沿って切断して示す横断面図FIG. 3 is a cross-sectional view taken along line BB of FIG. 1;
【図４】口出し線の接続工程の手順を示す工程図FIG. 4 is a process chart showing a procedure of a lead wire connection process.
【図５】本発明の第２実施例を示す図１相当図FIG. 5 is a view corresponding to FIG. 1 showing a second embodiment of the present invention.
【図６】本発明の第３実施例を示す図１相当図FIG. 6 is a view corresponding to FIG. 1, showing a third embodiment of the present invention.
【図７】本発明の第４実施例を示す図１相当図FIG. 7 is a view corresponding to FIG. 1, showing a fourth embodiment of the present invention;
【図８】本発明の第５実施例を示す図１相当図FIG. 8 is a view corresponding to FIG. 1, showing a fifth embodiment of the present invention.
【図９】従来例を示す要部の断面図FIG. 9 is a sectional view of a main part showing a conventional example.
１１、２５及び２６は被覆導電線（口出し線）、１２及
び２７は被覆部、１４、２１及び２３は接続端子、１５
は開口部、１７は回路基板、１８はスルーホール、１９
ははんだ、２０ははんだ槽、２２は座部、２４は返り部
を示す。11, 25 and 26 are coated conductive wires (lead wires), 12 and 27 are coated portions, 14, 21 and 23 are connection terminals, 15
Is an opening, 17 is a circuit board, 18 is a through hole, 19
Denotes a solder, 20 denotes a solder bath, 22 denotes a seat portion, and 24 denotes a return portion.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 宮岡 金悟 三重県三重郡朝日町大字繩生2121番地 株 式会社東芝三重工場内 (72)発明者 佐藤 敏一 三重県三重郡朝日町大字繩生2121番地 株 式会社東芝三重工場内 ──────────────────────────────────────────────────の Continued on the front page (72) Inventor Kingo Miyaoka 2121, Nagoya, Asahimachi, Mie-gun, Mie Prefecture Inside Mie Plant, Toshiba Corporation (72) Inventor Shunichi Sato, Ozai, Asahimachi, Mie-gun, Mie Prefecture 2121 Inside Toshiba Mie Plant
Claims (8)
開口から前記口出し線の先端部が挿入され他端の先しぼ
み状の先端部位に１個若しくは複数個の開口部を有する
金属導体からなるキャップ状の接続端子と、この接続端
子が挿入されるスルーホールを有する回路基板とを具備
し、前記接続端子を前記回路基板のスルーホールにはん
だ付けすると共に、前記口出し線を該接続端子の内部で
はんだ付けした構成を特徴とする電機品の口出し部。1. A lead wire derived from an electric appliance and a metal conductor having one or a plurality of openings at one end of the lead wire having a leading end inserted into the leading end of the lead wire and a recessed leading end at the other end. And a circuit board having a through hole into which the connection terminal is inserted. Soldering the connection terminal to the through hole of the circuit board, and connecting the lead wire to the connection terminal. A lead-out part for electrical components characterized by a configuration that is internally soldered.
ホールの内径寸法より径大な座部を突出形成しているこ
とを特徴とする請求項１記載の電機品の口出し部。2. The electrical device according to claim 1, wherein the connection terminal has a seat portion having a diameter larger than the inner diameter of the through hole of the circuit board.
ホールの内径寸法より径大で拡縮変形可能な複数個の切
起し片からなる返り部を形成していることを特徴とする
請求項１または２記載の電機品の口出し部。3. The connecting terminal is provided with a return portion comprising a plurality of cut-and-raised pieces which are larger than the inner diameter of the through hole of the circuit board and which can be expanded and contracted. Item 6. A lead portion of an electric appliance according to item 1 or 2.
開口から前記口出し線の先端部が挿入され他端の先しぼ
み状の先端部位に１個若しくは複数個の開口部を有する
金属導体からなるキャップ状の接続端子と、この接続端
子が挿入されるスルーホールを有する回路基板とを具備
し、前記接続端子に前記口出し線を挿入した後、その接
続端子を前記回路基板のスルーホールに挿入した状態で
該回路基板をはんだ槽に浸漬し、接続端子と回路基板の
スルーホールと、並びに接続端子内部の口出し線とを同
時にはんだ付けしたことを特徴とする電機品の口出し部
の接続方法。4. A lead wire derived from an electric appliance and a metal conductor having one or a plurality of openings at the other end of the lead wire inserted into the leading end portion of the leading wire from one end opening and having the tip of the other end. And a circuit board having a through hole into which the connection terminal is inserted. After the lead wire is inserted into the connection terminal, the connection terminal is inserted into the through hole of the circuit board. The circuit board is immersed in a solder bath in such a state, and the connection terminal, the through-hole of the circuit board, and the lead wire inside the connection terminal are simultaneously soldered, wherein the lead part of the electrical component is connected.
した後、該接続端子の一端開口側を加圧して口出し線を
仮固定したことを特徴とする請求項４記載の電機品の口
出し部の接続方法。5. The lead-out portion of an electric appliance according to claim 4, wherein after the lead-out wire is inserted from one end opening of the connection terminal, the lead-out wire is temporarily fixed by pressing the one end opening side of the connection terminal. Connection method.
剥離された被覆導電線であることを特徴とする請求項４
または５記載の電機品の口出し部の接続方法。6. The lead-out wire is a covered conductive wire in which a covering portion at a tip portion is peeled in advance.
Or the method of connecting the lead-out part of the electrical component according to 5.
導電線としたことを特徴とする請求項４または５記載の
電機品の口出し部の接続方法。7. The connecting method according to claim 4, wherein the lead wire is a low-fused coated conductive wire that can be soldered.
放射状に延びる開口形状としたことを特徴とする請求項
４、５、６または７の何れかに記載の電機品の口出し部
の接続方法。8. An opening provided at a distal end portion of the connection terminal,
The method according to any one of claims 4, 5, 6, and 7, wherein the opening portion has a radially extending opening shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14113998A JPH11329520A (en) | 1998-05-22 | 1998-05-22 | Electric appliance leading-out part and its connecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14113998A JPH11329520A (en) | 1998-05-22 | 1998-05-22 | Electric appliance leading-out part and its connecting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11329520A true JPH11329520A (en) | 1999-11-30 |
Family
ID=15285086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14113998A Pending JPH11329520A (en) | 1998-05-22 | 1998-05-22 | Electric appliance leading-out part and its connecting method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11329520A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006245119A (en) * | 2005-03-01 | 2006-09-14 | Oki Electric Ind Co Ltd | Lead structure of electronic component and jointing method of lead |
| CN104582266A (en) * | 2013-10-18 | 2015-04-29 | 台达电子工业股份有限公司 | Circuit board assembly as well as lead wire fixing device and method thereof |
-
1998
- 1998-05-22 JP JP14113998A patent/JPH11329520A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006245119A (en) * | 2005-03-01 | 2006-09-14 | Oki Electric Ind Co Ltd | Lead structure of electronic component and jointing method of lead |
| CN104582266A (en) * | 2013-10-18 | 2015-04-29 | 台达电子工业股份有限公司 | Circuit board assembly as well as lead wire fixing device and method thereof |
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