JPH07161254A - Contact terminal - Google Patents

Abstract

PURPOSE:To provide a contact terminal in which improper contact is prevented by slipping a spring on the contact point and further the connection can be confirmed after connection to the spring, by providing a protruded part (or recessed part) in accordance with a spring diameter in a position brought into contact with the spring of the contact terminal, and further by providing a hole in this protruded part (recessed part). CONSTITUTION:A contact terminal 1, provided on a substrate 11 for electrical connection to the outside through a spring 7, is additionally provided with the following constitution. That is, any one of a protruded part 2 and a recessed part 8 in accordance with a spring diameter is provided in a position brought into contact with the spring 7, a hole 3 for confirming connection to the spring 7 is provided in any one of the protruded part 2 and the recessed part 8, and further a hole 5 is provided in a similar position also in the substrate 4.

Description

【発明の詳細な説明】Detailed Description of the Invention

【０００１】[0001]

【産業上の利用分野】本発明は、ばねを介して外部と電
気的に接続するために基板上に設けられた接点端子に関
するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a contact terminal provided on a substrate for electrically connecting to the outside via a spring.

【０００２】[0002]

【従来の技術】従来、基板上に設けられていた接点端子
はばねとの接触部が平面になっており、又ばねとの接続
確認用の穴などは有していなかった。2. Description of the Related Art Conventionally, a contact terminal provided on a substrate has a flat contact portion with a spring and does not have a hole for confirming connection with the spring.

【０００３】[0003]

【発明が解決しようとする課題】しかしながら上記従来
例では、組立て時ばねが接点端子上を滑り接続不良を起
こし、さらに組立て後接点端子がばね側から見えなくな
ってしまう場合には正しく接続されたかの確認もできな
いという問題点があった。However, in the above-mentioned conventional example, when the spring slips on the contact terminal at the time of assembly to cause a connection failure, and after the assembly, the contact terminal disappears from the spring side, it is confirmed that the connection is correct. There was a problem that I could not do it.

【０００４】本発明は、上記のような問題点を解決しよ
うとするものである。すなわち、本発明は、ばねが接点
端子上を滑ることによる接続不良を防ぎ、しかも、ばね
との接続後にその接続の確認をすることができる接点端
子を提供することを目的とするものである。The present invention is intended to solve the above problems. That is, it is an object of the present invention to provide a contact terminal capable of preventing a connection failure due to a spring sliding on a contact terminal and confirming the connection after the connection with the spring.

【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、本発明は、ばねを介して外部と電気的に接続するた
めに基板上に設けられる接点端子において、ばねと接触
する位置にばね径に応じた凸部と凹部のいずれか１つを
有し、かつ、その凸部と凹部のいずれか１つにばねとの
接続を確認するための穴を有するものとした。In order to achieve the above object, the present invention provides a contact terminal provided on a substrate for electrically connecting to the outside via a spring, in which a spring is provided at a position in contact with the spring. One of the convex portion and the concave portion corresponding to the diameter was provided, and the one of the convex portion and the concave portion was provided with a hole for confirming the connection with the spring.

【０００６】[0006]

【作用】本発明によれば、接点端子のばねと接触する位
置にばね径に応じた凸部（又は凹部）を設けることによ
り、ばねが接点端子上を滑ることによる接続不良を防
ぎ、さらに前記凸部（凹部）に穴を設け、基板側にも同
様の位置に穴などを設けることにより、組立て後接点端
子がばね側から見えなくなってしまう場合にも、基板の
裏側からばねと接点端子の接続確認ができる。According to the present invention, by providing the convex portion (or concave portion) corresponding to the spring diameter at the position where the contact terminal contacts the spring, the connection failure due to the spring sliding on the contact terminal is prevented. Even if the contact terminal disappears from the spring side after assembly by providing holes in the protrusions (recesses) and holes at the same position on the board side, the spring and contact terminal from the back side of the board You can check the connection.

【０００７】[0007]

【実施例】図１は本発明の第１実施例を示した一部断面
側面図、第２図は図１の一部を示した平面図である。DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 is a partial sectional side view showing a first embodiment of the present invention, and FIG. 2 is a plan view showing a part of FIG.

【０００８】図１において、１は接点端子、２は前記接
点端子１の凸部、３は前記凸部２に設けられた穴、４は
前記接点端子１を実装する基板、５は前記基板４に設け
られた穴、６は半田、７は前記接点端子１と接続される
ばねである。In FIG. 1, 1 is a contact terminal, 2 is a protrusion of the contact terminal 1, 3 is a hole formed in the protrusion 2, 4 is a substrate on which the contact terminal 1 is mounted, and 5 is the substrate 4 Is a hole provided on the substrate, 6 is solder, and 7 is a spring connected to the contact terminal 1.

【０００９】以上のように接点端子１のばね７と接触す
る位置に凸部を設けることにより、ばね７が接点端子上
を滑ることによる接続不良を防ぎ、さらに凸部中央に穴
３を設け、基板側にも同様の位置に穴５を有することに
より、組立て後接点端子１がばね側から見えなくなって
しまう場合にも、基板の半田面側より接点端子１とばね
７との接続が確認可能となる。As described above, by providing the convex portion at the position of contacting the spring 7 of the contact terminal 1, connection failure due to the spring 7 sliding on the contact terminal is prevented, and further the hole 3 is provided at the center of the convex portion. Even if the contact terminal 1 becomes invisible from the spring side after assembly by having holes 5 in the same position on the board side, the connection between the contact terminal 1 and the spring 7 can be confirmed from the solder side of the board. Becomes

【００１０】図３は本発明の第２実施例を示した一部断
面側面図、図４は図３の一部を示した平面図である。FIG. 3 is a partial sectional side view showing a second embodiment of the present invention, and FIG. 4 is a plan view showing a part of FIG.

【００１１】図３において、１は接点端子、８は前記接
点端子１の凹部、３前記凹部に設けられた穴、４は前記
接点端子１を実装する基板、５は前記基板４に設けられ
た穴、６は半田、７は前記接点端子１と接続されるばね
である。In FIG. 3, 1 is a contact terminal, 8 is a concave portion of the contact terminal 1, 3 is a hole provided in the concave portion, 4 is a substrate on which the contact terminal 1 is mounted, and 5 is a substrate 4. A hole, 6 is a solder, and 7 is a spring connected to the contact terminal 1.

【００１２】以上のように接点端子１のばね７と接触す
る位置に凹部８を設けることにより、ばね７が接点端子
上を滑ることによる接続不良を防ぎ、更に凹部中央部に
穴３を設け、基板側にも同様の位置に穴５を有すること
により 組立後接点端子１がばね側から見えなくなって
しまう場合にも、基板の半田面側より接点端子１とばね
７との接続が確認可能となる。By providing the recess 8 at the position where the contact terminal 1 comes into contact with the spring 7 as described above, connection failure due to the spring 7 sliding on the contact terminal is prevented, and a hole 3 is further provided in the center of the recess. Even if the contact terminal 1 disappears from the spring side after assembly by having the holes 5 at the same position on the board side, the connection between the contact terminal 1 and the spring 7 can be confirmed from the solder side of the board. Become.

【００１３】[0013]

【発明の効果】以上説明したように、本発明によれば、
接点端子のばねと接触する位置にばね径に応じた凸部
（又は凹部）を設けることによりばねが接点端子上を滑
ることによる接続不良を防ぎ、更に前記凸部（凹部）に
穴を設け、基板側にも同様の位置に穴を設け得るなどを
することにより、組立後接点端子がばね側から見えなく
なってしまう場合にも、基板の裏面からばねと接点端子
の接続確認が可能となる。As described above, according to the present invention,
By providing a convex portion (or concave portion) corresponding to the spring diameter at a position where the contact terminal contacts the spring, a connection failure due to the spring sliding on the contact terminal is prevented, and a hole is further provided in the convex portion (concave portion), By providing a hole at the same position on the board side, the connection between the spring and the contact terminal can be confirmed from the back surface of the board even when the contact terminal disappears from the spring side after assembly.

【図面の簡単な説明】[Brief description of drawings]

【図１】本発明の第１実施例を示した一部断面側面図で
ある。FIG. 1 is a partial cross-sectional side view showing a first embodiment of the present invention.

【図２】図１の一部を示した平面図である。FIG. 2 is a plan view showing a part of FIG.

【図３】本発明の第２実施例を示した一部断面側面図で
ある。FIG. 3 is a partial sectional side view showing a second embodiment of the present invention.

【図４】図３の一部を示した平面図である。FIG. 4 is a plan view showing a part of FIG.

【符号の説明】[Explanation of symbols]

１…接点端子 ２…凸部 ３…穴 ４…基板 ７…ばね ８…凹部 DESCRIPTION OF SYMBOLS 1 ... Contact terminal 2 ... Convex part 3 ... Hole 4 ... Substrate 7 ... Spring 8 ... Recessed part

Claims (1)

【特許請求の範囲】[Claims] 【請求項１】 ばねを介して外部と電気的に接続するた
めに基板状に設けられる接点端子において、ばねと接触
する位置にばね径に応じた凸部と凹部のいずれか１つを
有し、かつ、その凸部と凹部のいずれか１つにばねとの
接続を確認するための穴を有することを特徴とする接点
端子。1. A contact terminal provided on a substrate for electrically connecting to the outside via a spring, having one of a convex portion and a concave portion depending on a spring diameter at a position in contact with the spring. Further, a contact terminal having a hole for confirming connection with a spring in any one of the convex portion and the concave portion.