JPH07296864A - Method for securing connecting terminal to wiring board - Google Patents
Method for securing connecting terminal to wiring boardInfo
- Publication number
- JPH07296864A JPH07296864A JP6088774A JP8877494A JPH07296864A JP H07296864 A JPH07296864 A JP H07296864A JP 6088774 A JP6088774 A JP 6088774A JP 8877494 A JP8877494 A JP 8877494A JP H07296864 A JPH07296864 A JP H07296864A
- Authority
- JP
- Japan
- Prior art keywords
- rivet
- wiring board
- connection terminal
- terminal
- connecting terminal
- 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
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Multi-Conductor Connections (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、例えば機器内部の電気
配線に使用されるフラットケーブル、プリント配線基板
等の絶縁板又は絶縁フィルム等の絶縁基板に箔状、平角
線状等の導体回路を貼付して構成された配線基板への接
続端子固定方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention provides a conductor circuit such as a flat cable or a rectangular wire on an insulating plate such as a flat cable or an insulating film such as a printed wiring board used for electric wiring inside equipment. The present invention relates to a method of fixing a connection terminal to a wiring board formed by pasting.
【０００２】[0002]
【従来技術】図６に示すように、従来の配線基板１への
接続端子２の固定方法は、絶縁基板１ａ上の導体回路１
ｂ表面に、接続端子２に形成されたばね接触片２ａを押
付けるものである。なお、図示はしないが、通常接続端
子は、ハウジング内に整列保持されている。2. Description of the Related Art As shown in FIG. 6, a conventional method for fixing a connection terminal 2 to a wiring board 1 is a conductive circuit 1 on an insulating board 1a.
The spring contact piece 2a formed on the connection terminal 2 is pressed against the surface b. Although not shown, the connection terminals are normally aligned and held in the housing.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、このよ
うな配線基板への接続端子固定方法では、配線基板の変
形等により、導体回路表面と接続端子との相対的な位置
が変化してばね接触片の導体回路への押付け力が変化
し、安定した電気的接続が行えず、長期信頼性に欠ける
という問題がある。However, in such a method of fixing the connection terminal to the wiring board, the relative position between the conductor circuit surface and the connection terminal is changed due to the deformation of the wiring board or the like, and the spring contact piece. There is a problem in that the pressing force of the conductor circuit on the conductor circuit changes, stable electrical connection cannot be performed, and long-term reliability is lacking.
【０００４】この問題を解決するために、導体回路の端
子取付部に接続端子の一端を半田または溶接により固定
する方法が採用されている。In order to solve this problem, a method of fixing one end of the connection terminal to the terminal mounting portion of the conductor circuit by soldering or welding is adopted.
【０００５】しかしながら、この方法では、半田付け又
は溶接する際の加熱により、絶縁基板が変形、溶融、焼
損してしまうという問題がある。このため、絶縁基板を
耐熱性に優れた高価な材料のものとするか、または加熱
の影響が及ぶ範囲内の配線基板を予め除去しておくとい
った方法があるが、どちらとも材料費、加工費が高く、
作業性が悪いという問題がある。However, this method has a problem that the insulating substrate is deformed, melted, or burned by the heating during soldering or welding. For this reason, there are methods such as using an insulating substrate made of an expensive material with excellent heat resistance, or removing the wiring substrate within the range affected by heating in advance. Is high,
There is a problem of poor workability.
【０００６】[0006]
【発明の目的】本発明は、上記の課題を解決し、配線基
板に接続端子を機械的、電気的に確実に接続することが
でき、かつ低コストで作業性に優れる配線基板への接続
端子固定方法を提供する。SUMMARY OF THE INVENTION An object of the present invention is to solve the above-mentioned problems and to connect a connecting terminal to a wiring board reliably mechanically and electrically, and to provide a connecting terminal to a wiring board which is low in cost and excellent in workability. Provide a fixing method.
【０００７】[0007]
【課題を解決するための手段】本発明は、上記目的を達
成するために、配線基板の端子取付部に形成した孔にリ
ベットを配置し、該リベットの挿通孔に貫通させて配置
した接続端子を軸方向に引いて、接続端子に設けた肩部
をリベットに嵌合させて、接続端子をリベットに固定す
るものである。In order to achieve the above-mentioned object, the present invention has a connection terminal in which a rivet is arranged in a hole formed in a terminal mounting portion of a wiring board, and the rivet is inserted through the through hole. Is pulled in the axial direction and the shoulder portion provided on the connection terminal is fitted to the rivet to fix the connection terminal to the rivet.
【０００８】[0008]
【作用】このように、本発明の配線基板への接続端子固
定方法は、配線基板の端子取付部に形成した孔にリベッ
トを配置し、該リベットの挿通孔に貫通させて配置した
接続端子を軸方向に引いて、接続端子に設けた肩部をリ
ベットに嵌合させて、接続端子をリベットに固定してな
るので、配線基板にリベットを、また、リベットに接続
端子を確実に固定することができる。As described above, according to the method of fixing the connection terminal to the wiring board of the present invention, the rivet is arranged in the hole formed in the terminal mounting portion of the wiring board, and the connection terminal which is arranged so as to penetrate the insertion hole of the rivet is arranged. By pulling in the axial direction and fitting the shoulder provided on the connection terminal to the rivet, and fixing the connection terminal to the rivet, securely fix the rivet to the wiring board and the connection terminal to the rivet. You can
【０００９】また、半田付け、溶接等の加熱手段を不要
とするものなので、絶縁基板を特に耐熱性に優れた高価
な材料とする必要がない。Further, since heating means such as soldering and welding is unnecessary, it is not necessary to use an insulating substrate as an expensive material which is particularly excellent in heat resistance.
【００１０】[0010]
【実施例】以下、本発明の実施例を図面を参照して説明
する。図１及び図２に基づいて配線基板１０への接続端
子１６の固定方法を順に述べる。まず、図１に示すよう
に、絶縁基板１０ａ上に導体回路１０ｂが貼付された配
線基板１０の端子取付部に形成した孔１２に、一端が鍔
部１４ａ、他端が座屈変形部１４ｂであり、断面中心部
に挿通孔１４ｃが形成されたアルミ、銅または銅合金製
のリベット１４を、その鍔部１４ａが導体回路１０ｂに
当接するまで挿通する。Embodiments of the present invention will be described below with reference to the drawings. A method of fixing the connection terminal 16 to the wiring board 10 will be described in order based on FIGS. 1 and 2. First, as shown in FIG. 1, in a hole 12 formed in a terminal mounting portion of a wiring substrate 10 in which a conductor circuit 10b is attached on an insulating substrate 10a, one end is a collar portion 14a and the other end is a buckling deformation portion 14b. Then, the rivet 14 made of aluminum, copper, or a copper alloy having the insertion hole 14c formed in the central portion of the cross section is inserted until the flange portion 14a contacts the conductor circuit 10b.
【００１１】一方、リベット１４の挿通孔１４ｃの下方
から棒状で、先端部が端子部１６ａ、軸方向中心部に肩
部１６ｂ、肩部１６ｂの上部に周溝が形成された切断部
１６ｃ、切断部１６ｃから後端にかけて引き抜き部１６
ｄで構成される接続端子１６の引き抜き部１６ｄを貫通
させる。この時、接続端子１６の肩部１６ｂは、まだリ
ベット１４の下端面より下方に位置している。On the other hand, a cutting portion 16c having a rod-like shape from below the insertion hole 14c of the rivet 14, a tip portion being a terminal portion 16a, a shoulder portion 16b at an axial center portion, and a circumferential groove being formed at an upper portion of the shoulder portion 16b. Pull-out portion 16 from the portion 16c to the rear end
The extraction portion 16d of the connection terminal 16 formed by d is penetrated. At this time, the shoulder 16b of the connection terminal 16 is still located below the lower end surface of the rivet 14.
【００１２】次に、内側に接続端子１６の一端を把持す
るチャック部１８ａを有し、外側はチャック部１８ａを
摺動可能に保持する外筒部１８ｂで構成される圧着工具
１８に、接続端子１６の引き抜き部１６ｄを挿通し、圧
着工具１８の外筒部１８ｂの先端をリベット１４の鍔部
１４ａに当接するように配置し、圧着工具１８のチャッ
ク部１８ａで接続端子１６の引き抜き部１６ｄを強固に
保持する。Next, a crimping tool 18 having a chuck portion 18a for holding one end of the connection terminal 16 on the inner side and an outer cylindrical portion 18b for slidably holding the chuck portion 18a on the outer side is connected to the connection terminal. The pull-out portion 16d of the crimping tool 18 is inserted, and the tip of the outer cylindrical portion 18b of the crimping tool 18 is arranged so as to abut the collar portion 14a of the rivet 14, and the pull-out portion 16d of the connection terminal 16 is removed by the chuck portion 18a of the crimping tool 18. Hold firmly.
【００１３】この後、図２に示すように、圧着工具１８
の外筒部１８ｂの先端をリベット１４の鍔部１４ａに押
し付け、圧着工具１８のチャック部１８ａのみを上方
（図２のＡ方向）に引き上げ、接続端子１６の切断部１
６ｃ（図１参照）を破断し、不要な引き抜き部１６ｄを
除去する。Thereafter, as shown in FIG. 2, the crimping tool 18
The tip of the outer cylindrical portion 18b of the rivet 14 is pressed against the collar portion 14a of the rivet 14, and only the chuck portion 18a of the crimping tool 18 is lifted upward (direction A in FIG. 2) to cut the connecting portion 16 of the connecting terminal 16.
6c (see FIG. 1) is broken, and the unnecessary pull-out portion 16d is removed.
【００１４】このようにすると、接続端子１６の肩部１
６ｂはリベット１４の挿通孔１４ｃに食い込み、接続端
子１６の端子部１６ａが配線基板１０の下方に立設固定
される。また、リベット１４はその鍔部１４ａと座屈変
形部１４ｂとにより配線基板１０に固定される。By doing so, the shoulder portion 1 of the connection terminal 16 is formed.
6b bites into the insertion hole 14c of the rivet 14, and the terminal portion 16a of the connection terminal 16 is erected and fixed below the wiring board 10. Further, the rivet 14 is fixed to the wiring board 10 by the flange portion 14a and the buckling deformation portion 14b.
【００１５】次に他実施例を図３及び図５を参照して説
明する。まず、図３に示すように、絶縁基板１０ａ上に
導体回路１０ｂが貼付された配線基板１０の端子取付部
に形成した孔１２に、一端が鍔部１４ａ、他端が座屈変
形部１４ｂであり、断面中心部に挿通孔１４ｃが形成さ
れたアルミ、銅または銅合金製のリベット１４を、その
鍔部１４ａが導体回路１０ｂに当接するまで挿通する。Next, another embodiment will be described with reference to FIGS. First, as shown in FIG. 3, in the hole 12 formed in the terminal mounting portion of the wiring substrate 10 in which the conductor circuit 10b is attached on the insulating substrate 10a, one end is the collar portion 14a and the other end is the buckling deformation portion 14b. Then, the rivet 14 made of aluminum, copper, or a copper alloy having the insertion hole 14c formed in the central portion of the cross section is inserted until the flange portion 14a contacts the conductor circuit 10b.
【００１６】一方、リベット１４の挿通孔１４ｃの下方
から、先端部が端子部１６ａ、後端の肩部１６ｂとによ
り構成される棒状の接続端子１６の端子部１６ａを貫通
させる。この時、接続端子１６の肩部１６ｂは、まだリ
ベット１４の下端面より下方に位置している。On the other hand, from below the insertion hole 14c of the rivet 14, the terminal portion 16a of the rod-shaped connecting terminal 16 having the tip portion of the terminal portion 16a and the rear end shoulder portion 16b is penetrated. At this time, the shoulder 16b of the connection terminal 16 is still located below the lower end surface of the rivet 14.
【００１７】次に、内側に接続端子１６の端子部１６ａ
を把持するチャック部１８ａを有し、外側はチャック部
１８ａを摺動可能に保持する外筒部１８ｂとで構成され
る圧着工具１８に、接続端子１６の端子部１６ａを挿通
し、圧着工具１８の外筒部１８ｂの先端をリベット１４
の鍔部１４ａに当接するように配置し、圧着工具１８の
チャック部１８ａで接続端子１６の端子部１６ａを強固
に保持する。Next, the terminal portion 16a of the connection terminal 16 is provided inside.
The crimping tool 18 is formed by inserting the terminal portion 16a of the connection terminal 16 into a crimping tool 18 having a chuck portion 18a for holding the chuck portion and an outer cylinder portion 18b for holding the chuck portion 18a slidably. Attach the tip of the outer cylinder 18b of the
The contact portion 16a of the connection terminal 16 is firmly held by the chuck portion 18a of the crimping tool 18.
【００１８】この後、図４に示すように、圧着工具１８
の外筒部１８ｂの先端をリベット１４の鍔部１４ａに押
し付け、圧着工具１８のチャック部１８ａのみを上方
（図２のＡ方向）に引き上げる。Thereafter, as shown in FIG. 4, the crimping tool 18
The tip of the outer cylindrical portion 18b is pressed against the collar portion 14a of the rivet 14, and only the chuck portion 18a of the crimping tool 18 is pulled upward (direction A in FIG. 2).
【００１９】このようにすると、図５に示すように、接
続端子１６の肩部１６ｂはリベット１４の挿通孔１４ｃ
に食い込み、接続端子１６の端子部１６ａが配線基板１
０の上方に立設固定される。また、リベット１４はその
鍔部１４ａと座屈変形部１４ｂとにより配線基板１０に
固定される。In this way, as shown in FIG. 5, the shoulder portion 16b of the connection terminal 16 has the insertion hole 14c of the rivet 14.
The terminal portion 16a of the connection terminal 16 bites into the wiring board 1
It is fixed upright above 0. Further, the rivet 14 is fixed to the wiring board 10 by the flange portion 14a and the buckling deformation portion 14b.
【００２０】この実施例では、接続端子１６の引き抜き
部１６ｄが不要であるので、低コスト及び小スペースで
作業を行うことができる。In this embodiment, since the extraction portion 16d of the connection terminal 16 is unnecessary, the work can be performed at a low cost and in a small space.
【００２１】[0021]
【発明の効果】以上説明したように、本発明の配線基板
への接続端子固定方法は、配線基板の端子取付部に形成
した孔にリベットを配置し、該リベットの挿通孔に貫通
させて配置した接続端子を軸方向に引いて、接続端子に
設けた肩部をリベットに嵌合させて、接続端子をリベッ
トに固定してなるので、配線基板にリベットを、また、
リベットに接続端子を確実に固定することができる。ま
た、半田付け、溶接等の加熱手段を不要とするものなの
で、絶縁基板を特に耐熱性に優れた高価な材料とする必
要がない。従って、外部の電気機器と機械的、電気的に
確実に接続することができるほか、作業性良く組立作業
を行うことができ、コストを引き下げることも可能であ
る。As described above, according to the method of fixing a connection terminal to a wiring board of the present invention, a rivet is arranged in a hole formed in a terminal mounting portion of the wiring board, and the rivet is arranged so as to pass through the insertion hole of the rivet. The connection terminal is pulled in the axial direction, the shoulder portion provided on the connection terminal is fitted to the rivet, and the connection terminal is fixed to the rivet.
The connection terminal can be securely fixed to the rivet. Further, since the heating means such as soldering and welding is unnecessary, it is not necessary to use the insulating substrate as an expensive material having excellent heat resistance. Therefore, it is possible to reliably connect mechanically and electrically to an external electric device, and it is possible to perform an assembly work with good workability, and it is possible to reduce the cost.
【図１】本発明の配線基板への接続端子固定方法を示す
断面図である。FIG. 1 is a cross-sectional view showing a method of fixing a connection terminal to a wiring board according to the present invention.
【図２】本発明の配線基板への接続端子固定方法を示す
断面図である。FIG. 2 is a cross-sectional view showing a method of fixing a connection terminal to a wiring board according to the present invention.
【図３】本発明の他実施例の接続構造を示す断面図であ
る。FIG. 3 is a sectional view showing a connection structure of another embodiment of the present invention.
【図４】本発明の他実施例の配線基板への接続端子固定
方法を示す断面図である。FIG. 4 is a sectional view showing a method of fixing connection terminals to a wiring board according to another embodiment of the present invention.
【図５】本発明の他実施例の配線基板に固定された接続
端子を示す断面図である。FIG. 5 is a sectional view showing a connection terminal fixed to a wiring board according to another embodiment of the present invention.
【図６】従来の配線基板への接続端子固定方法を示す説
明図である。FIG. 6 is an explanatory diagram showing a conventional method of fixing a connection terminal to a wiring board.
１０ 配線基板 １０ａ 絶縁基板 １０ｂ 導体回路 １２ 孔 １４ リベット １４ａ 鍔部 １４ｂ 座屈変形部 １４ｃ 挿通孔 １６ 接続端子 １６ａ 端子部 １６ｂ 肩部 １６ｃ 切断部 １６ｄ 引き抜き部 １８ 圧着工具 １８ａ チャック部 １８ｂ 外筒部 10 wiring board 10a insulating board 10b conductor circuit 12 hole 14 rivet 14a collar part 14b buckling deformation part 14c insertion hole 16 connection terminal 16a terminal part 16b shoulder part 16c cutting part 16d pulling part 18 crimping tool 18a chuck part 18b outer cylinder part
Claims (1)
ベットを配置し、該リベットの挿通孔に貫通させて配置
した接続端子を軸方向に引いて、接続端子に設けた肩部
をリベットに嵌合させて、接続端子をリベットに固定す
ることを特徴とする配線基板への接続端子固定方法。1. A rivet is arranged in a hole formed in a terminal mounting portion of a wiring board, and a connection terminal penetrating through an insertion hole of the rivet is axially pulled to rivet a shoulder provided on the connection terminal. A method of fixing a connection terminal to a wiring board, characterized by fitting the connection terminal to a rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6088774A JPH07296864A (en) | 1994-04-26 | 1994-04-26 | Method for securing connecting terminal to wiring board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6088774A JPH07296864A (en) | 1994-04-26 | 1994-04-26 | Method for securing connecting terminal to wiring board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH07296864A true JPH07296864A (en) | 1995-11-10 |
Family
ID=13952208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6088774A Pending JPH07296864A (en) | 1994-04-26 | 1994-04-26 | Method for securing connecting terminal to wiring board |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07296864A (en) |
-
1994
- 1994-04-26 JP JP6088774A patent/JPH07296864A/en active Pending
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