JP2010205494A - Female type electric connection terminal - Google Patents

Female type electric connection terminal Download PDF

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JP2010205494A
JP2010205494A JP2009048195A JP2009048195A JP2010205494A JP 2010205494 A JP2010205494 A JP 2010205494A JP 2009048195 A JP2009048195 A JP 2009048195A JP 2009048195 A JP2009048195 A JP 2009048195A JP 2010205494 A JP2010205494 A JP 2010205494A
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connection terminal
electrical connection
female
male
female electrical
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Junichi Morino
淳一 守野
Koji Miyauchi
浩二 宮内
Isao Araki
功 荒木
Tetsuo Koike
哲夫 小池
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Abstract

<P>PROBLEM TO BE SOLVED: To provide a female type electric connection terminal which can be electrically connected to a male type electric connection terminal stably over a long period. <P>SOLUTION: The female type electric connection terminal 1 to be fixed to a substrate 101 includes an insertion port 4 into which the male type electric connection terminal 201 is inserted. It also includes a pair of opposed fixed portions 8 to be fixed to the substrate 101, and an insertion portion 2 having an interconnection surface 3 where the pair of fixed portions 8 are interconnected and the insertion port 4 formed in part of the interconnection surface 3, the pair of fixed portions 8 being fixed to the substrate 101. When the male electric connection terminal 201 is inserted into the insertion port 4, the female type electric connection terminal 1 is electrically connected to the male type electric connection terminal 201 while contacting and thrusting the male type electric connection terminal 201 with the resilience against insertion of the interconnection surface 3 in which the insertion port 4 is formed. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

本発明は、電子機器に配設される電気接続端子に関し、特に雄型の電気接続端子に電気接続する雌型の電気接続端子に関するものである。   The present invention relates to an electrical connection terminal disposed in an electronic apparatus, and more particularly to a female electrical connection terminal that is electrically connected to a male electrical connection terminal.

電子機器には、一般に、電気接続端子が配設されている。この電気接続端子には、雄型の電気接続端子と、該雄型の電気接続端子に電気接続する雌型の電気接続端子とがある。   In general, an electric connection terminal is disposed in an electronic device. The electrical connection terminals include a male electrical connection terminal and a female electrical connection terminal electrically connected to the male electrical connection terminal.

従来の雌型の電気端子は、先端が互いに間隔を隔てて配置される一対の端子片を具えている。この各端子片の後端は、互いに重ね合わされて基板に固定されている。この各端子片の略中央には、対向する端子片へ向け突出する電極が形成されており、各電極は互いに対向している。
なお、この従来の雌型の電気接続端子の各端子は、それぞれ1枚の金属製の平板を折り曲げ加工して形成されたものである。また、雄型の電気接続端子は、平板状に形成された一対の側面を有している。
A conventional female electrical terminal includes a pair of terminal pieces whose tips are spaced apart from each other. The rear ends of the terminal pieces are overlapped with each other and fixed to the substrate. In the approximate center of each terminal piece, an electrode projecting toward the opposing terminal piece is formed, and each electrode is opposed to each other.
Each terminal of this conventional female electrical connection terminal is formed by bending a single metal flat plate. The male electrical connection terminal has a pair of side surfaces formed in a flat plate shape.

上述した従来の雌型の電気接続端子では、その各端子片の先端間に、雄型の電気接続端子を挿入すると、各端子片の電極が、該電極に対向する雄型の電気接続端子の各側面にそれぞれ接触して雄型の電気接続端子の各側面をそれぞれ押圧し、これにより雌型の電気接続端子と雄型の電気接続端子とが電気接続する。   In the conventional female electrical connection terminal described above, when the male electrical connection terminal is inserted between the tips of the respective terminal pieces, the electrode of each terminal piece is connected to the male electrical connection terminal facing the electrode. Each side surface is brought into contact with and pressed on each side surface of the male electrical connection terminal, whereby the female electrical connection terminal and the male electrical connection terminal are electrically connected.

ところで、従来の雌型の電気端子は、先端が互いに間隔を隔てて配置された一対の端子片を具え、各端子片の後端は、互いに重ね合わされて基板に固定されており、各端子片の先端間に雄型の電気接続端子を挿入すると、各端子片の電極が雄型の電気接続端子に接触して各端子片の電極が雄型の電気接続端子を押圧し、これにより雌型の電気接続端子と雄型の電気接続端子とが電気接続する構造であるから、雌型の電気接続端子の各電極が雄型の電気接続端子を押圧する力が弱く、そのため雄型の電気接続端子が雌型の電気接続端子に対し動いて雄型の電気接続端子と雌型の電気接続端子との電気接続が不良になることがあるという問題があった。   By the way, the conventional female electrical terminal has a pair of terminal pieces with their tips spaced apart from each other, and the rear ends of the terminal pieces are superimposed on each other and fixed to the substrate. When the male electrical connection terminal is inserted between the tips of the terminals, the electrode of each terminal piece comes into contact with the male electrical connection terminal and the electrode of each terminal piece presses the male electrical connection terminal. Since the electrical connection terminal of the female and the male electrical connection terminal are electrically connected, the force of pressing the male electrical connection terminal by each electrode of the female electrical connection terminal is weak, so the male electrical connection There has been a problem that the terminal may move relative to the female electrical connection terminal, resulting in poor electrical connection between the male electrical connection terminal and the female electrical connection terminal.

この発明は、上述した事情に鑑み、雌型の電気接続端子と雄型の電気接続端子との電気接続が長期間にわたって安定して行われる雌型の電気接続端子を提供することを目的とする。   In view of the circumstances described above, an object of the present invention is to provide a female electrical connection terminal in which electrical connection between a female electrical connection terminal and a male electrical connection terminal is stably performed over a long period of time. .

上述した課題を解決するため、この発明の雌型の電気接続端子は、雄型の電気接続端子が挿入される挿入口を具え、かつ基板に固定される雌型の電気接続端子において、前記基板に固定され、かつ互いに対向する一対の固定部と、該一対の固定部を連結させる連結面を有し、該連結面の一部に前記挿入口が形成された挿入部とを具え、前記一対の固定部が前記基板に固定された前記雌型の電気接続端子は、前記挿入口に前記雄型の電気接続端子が挿入されると、該挿入に対する前記挿入口が形成された前記連結面の弾発力によって、前記雄型の電気接続端子に接触して前記雄型の電気接続端子を押圧し前記雄型の電気接続端子に電気的接続するようにしたことを特徴としている。   In order to solve the above-described problem, the female electrical connection terminal of the present invention includes an insertion opening into which the male electrical connection terminal is inserted, and the female electrical connection terminal fixed to the substrate includes the substrate. A pair of fixing portions fixed to each other and facing each other, and a connecting surface for connecting the pair of fixing portions, and an insertion portion in which the insertion port is formed in a part of the connecting surface. When the male electrical connection terminal is inserted into the insertion port, the female electrical connection terminal having the fixed portion fixed to the substrate is formed on the connection surface in which the insertion port is formed for the insertion. The male electrical connection terminal is pressed against the male electrical connection terminal by an elastic force so as to be electrically connected to the male electrical connection terminal.

本願発明の雌型の電気接続端子は、雄型の電気接続端子が挿入される挿入口を具え、かつ基板に固定される雌型の電気接続端子において、前記基板に固定され、かつ互いに対向する一対の固定部と、該一対の固定部を連結させる連結面を有し、該連結面の一部に前記挿入口が形成された挿入部とを具え、前記一対の固定部が前記基板に固定された前記雌型の電気接続端子は、前記挿入口に前記雄型の電気接続端子が挿入されると、該挿入に対する前記挿入口が形成された前記連結面の弾発力によって、前記雄型の電気接続端子に接触して前記雄型の電気接続端子を押圧し前記雄型の電気接続端子に電気的接続するようにしたから、上記弾発力によって雌型の電気端子が雄型の電気接続端子を押圧する力を従来に比し強くでき、そのため雄型の電気接続端子が雌型の電気接続端子に対し動くおそれを従来に比し可及的に防止でき、これにより従来に比し雄型の電気接続端子と雌型の電気接続端子との電気接続が長期間にわたって安定して行われるようにすることができる。   The female electrical connection terminal of the present invention has an insertion slot into which the male electrical connection terminal is inserted, and is fixed to the substrate and is opposed to each other in the female electrical connection terminal fixed to the substrate. A pair of fixing parts and a connecting surface for connecting the pair of fixing parts, and an insertion part in which the insertion port is formed in a part of the connecting surface, the pair of fixing parts being fixed to the substrate When the male electrical connection terminal is inserted into the insertion port, the male electrical connection terminal is formed by the elastic force of the connecting surface in which the insertion port is formed with respect to the insertion. The male electrical connection terminal is pressed against the male electrical connection terminal to be electrically connected to the male electrical connection terminal, so that the female electrical terminal becomes male electrical by the elastic force. The force to press the connection terminal can be stronger than before, so male type The risk of the air connection terminal moving relative to the female electrical connection terminal can be prevented as much as possible compared to the prior art, so that the electrical connection between the male electrical connection terminal and the female electrical connection terminal can be prevented. It can be performed stably over a long period of time.

以下、この発明に係る雌型の電気接続端子について実施例で詳述する。   Hereinafter, the female electrical connection terminal according to the present invention will be described in detail in Examples.

図1は本願発明の雌型の電気接続端子の斜視図であって、該雌型の電気接続端子の正面、右側面及び平面を表わした図である。また、図2は図1の雌型の電気接続端子の斜視図であって、該雌型の電気接続端子の背面、右側面及び底面を表した図である。また、図3は、図1の雌型の電気接続端子の正面図である。
図1および図3で示すように、本願発明の雌型の電気接続端子1は、雄型の電気接続端子201(図8)が挿入される挿入口4を具えている。
また、図1乃至図3で示すように、雌型の電気接続端子1は、基板101(図7)に固定される一対の固定部8を具えている。
FIG. 1 is a perspective view of a female electrical connection terminal according to the present invention, showing the front, right side, and plane of the female electrical connection terminal. FIG. 2 is a perspective view of the female electrical connection terminal of FIG. 1, showing the back, right side, and bottom of the female electrical connection terminal. FIG. 3 is a front view of the female electrical connection terminal of FIG.
As shown in FIGS. 1 and 3, the female electrical connection terminal 1 of the present invention includes an insertion port 4 into which the male electrical connection terminal 201 (FIG. 8) is inserted.
As shown in FIGS. 1 to 3, the female electrical connection terminal 1 includes a pair of fixing portions 8 fixed to the substrate 101 (FIG. 7).

図4は図3のA´−A概念拡大断面図である。
図4で示すように、一対の固定部8は、それぞれ平板状に形成されている。この一対の固定部8は、互いに対向する。
また、図1および図3で示すように、雌型の電気接続端子1には、雄型の電気接続端子201(図8)を挿入させる挿入部2を具えている。
この挿入部2は、図4で示すように、該一対の固定部8を連結させる連結面3を有している。また、この実施例では、連結面3は湾曲面3bを有している。この連結面3の一部には、上記した挿入口4(図1)が形成されている。また、連結面3は、ベリリウム銅により形成されている。
なお、図3のA´−Aの断面方向は、連結面3(後述)の峰3a(図3)に対して垂直な方向であり、雄型の電気接続端子201の挿入方向に沿った方向である。また、後述するB´−Bの断面方向もA´−Aの断面方向と平行な方向である。
4 is an A′-A conceptual enlarged cross-sectional view of FIG. 3.
As shown in FIG. 4, each of the pair of fixing portions 8 is formed in a flat plate shape. The pair of fixing portions 8 face each other.
As shown in FIGS. 1 and 3, the female electrical connection terminal 1 is provided with an insertion portion 2 into which the male electrical connection terminal 201 (FIG. 8) is inserted.
As shown in FIG. 4, the insertion portion 2 has a connecting surface 3 that connects the pair of fixing portions 8. In this embodiment, the connecting surface 3 has a curved surface 3b. The insertion port 4 (FIG. 1) described above is formed in a part of the connecting surface 3. The connecting surface 3 is made of beryllium copper.
The cross-sectional direction of A′-A in FIG. 3 is a direction perpendicular to the peak 3 a (FIG. 3) of the connection surface 3 (described later), and the direction along the insertion direction of the male electrical connection terminal 201. It is. Further, the cross-sectional direction of B′-B described later is also a direction parallel to the cross-sectional direction of A′-A.

図5は図1の雌型の電気接続端子の平面図である。また図6は、図3のB´−B概念拡大断面図である。
図5及び図6で示すように、挿入口4は連結面3の一部に形成された孔からなり、この実施例では、挿入口4は、連結面3のうちの湾曲面3bに形成されている。なお、この実施例では、挿入口4を構成する孔は、図5で示すように略矩形状に形成されている。
FIG. 5 is a plan view of the female electrical connection terminal of FIG. FIG. 6 is an enlarged cross-sectional view of the B′-B concept of FIG.
As shown in FIGS. 5 and 6, the insertion port 4 is formed by a hole formed in a part of the coupling surface 3. In this embodiment, the insertion port 4 is formed on the curved surface 3 b of the coupling surface 3. ing. In this embodiment, the holes constituting the insertion port 4 are formed in a substantially rectangular shape as shown in FIG.

また、図6で示すように、連結面3には、雄型の電気接続端子201(図8)の一対の側面201a、201bのうち少なくとも一方の側面に接触して該少なくとも一方の側面を押圧し雄型の電気接続端子201に電気的接続する電極6が形成されている。
この電極6は、図5および図6で示すように、連結面3のうち、連結面3によって囲まれた空間に向け突出した平面部3dによって形成されている。
この実施例の雌型の電気接続端子1では、図5及び図6で示すように、電極6は、連結面3に、互いに間隔を隔てて対向するように2つ配設されている。
なお、後述するように、この実施例の各電極6は、雄型の電気接続端子201の両側面201a、201bにそれぞれ接触して該両側面201a、201bをそれぞれ押圧し、雄型の電気接続端子201に電気的接続する。
また、各電極6を形成している平面部3dは、雄型の電気接続端子201(図8)の挿入方向および雄型の電気接続端子201の側面201a、201bに沿って形成され、一対の平面部3dは互いに間隔を隔てて平行に配置されている。また、この雌型の電気接続端子1は、金属製部材である。
Further, as shown in FIG. 6, the connecting surface 3 is pressed against at least one of the pair of side surfaces 201a and 201b of the male electrical connection terminal 201 (FIG. 8). Electrodes 6 that are electrically connected to the male-type electrical connection terminals 201 are formed.
As shown in FIGS. 5 and 6, the electrode 6 is formed by a plane portion 3 d that protrudes toward the space surrounded by the coupling surface 3 in the coupling surface 3.
In the female electrical connection terminal 1 of this embodiment, as shown in FIGS. 5 and 6, two electrodes 6 are disposed on the coupling surface 3 so as to face each other with a space therebetween.
In addition, as will be described later, each electrode 6 of this embodiment is in contact with both side surfaces 201a and 201b of the male electrical connection terminal 201 and presses the both side surfaces 201a and 201b, respectively. Electrical connection is made to the terminal 201.
Further, the planar portion 3d forming each electrode 6 is formed along the insertion direction of the male electrical connection terminal 201 (FIG. 8) and the side surfaces 201a, 201b of the male electrical connection terminal 201, and a pair of The flat portions 3d are arranged in parallel with a space therebetween. The female electrical connection terminal 1 is a metal member.

また、雌型の電気接続端子1には、図6で示すように、各固定部8には、かしめ部材13を装着させるかしめ孔9が形成されている。一方の固定部8に形成されたかしめ孔9は、他方の固定部8に形成されたかしめ孔9と合致するように形成されている。   Further, as shown in FIG. 6, the female electrical connection terminal 1 is formed with a caulking hole 9 in which each caulking member 13 is mounted in each fixing portion 8. The caulking hole 9 formed in one fixing part 8 is formed so as to coincide with the caulking hole 9 formed in the other fixing part 8.

雌型の電気接続端子1(図6)を基板101(図7)に固定するには、図7で示すように、まず、一対の固定部8同士を、各かしめ孔9にかしめ部材13を係合することによって、かしめる。すると、かしめ部材13によって半田充填孔14が形成される。
なお、図7は、図6の雌型の電気接続端子の一対の固定部をかしめるとともに、半田充填孔が形成された様子を示す概念図であって、雌型の電気接続端子を基板に電気的接続する前の様子を示す図である。
To fix the female electrical connection terminal 1 (FIG. 6) to the substrate 101 (FIG. 7), first, as shown in FIG. Caulking by engaging. Then, the solder filling hole 14 is formed by the caulking member 13.
7 is a conceptual diagram showing a state in which a pair of fixing portions of the female electrical connection terminal of FIG. 6 is caulked and a solder filling hole is formed, and the female electrical connection terminal is attached to the substrate. It is a figure which shows the mode before electrical connection.

次に、図8で示すように、この雌型の電気接続端子1(図7)の一対の固定部8を基板101の導電パターン101aに対し半田付けすると、雌型の電気接続端子1が基板101の導電パターン101aに電気接続されるとともに、雌型の電気接続端子1が基板101に固定される。   Next, as shown in FIG. 8, when the pair of fixing portions 8 of the female electrical connection terminal 1 (FIG. 7) are soldered to the conductive pattern 101a of the substrate 101, the female electrical connection terminal 1 becomes the substrate. The electrical connection terminal 101 is electrically connected to the conductive pattern 101 a of 101, and the female electrical connection terminal 1 is fixed to the substrate 101.

また、図8で示すように、この一対の固定部8を半田15によって基板101の導電パターン101aに半田付けする際、該半田付けの際の半田15が半田充填孔14に充填される。したがって、雌型の電気接続端子1は、半田充填孔14に充填された半田15の分、この半田充填孔14を形成しない従来の雌型の電気接続端子に比べて強固に基板101に固定される。
なお、図8は、図7の雌型の電気接続端子を基板の導電パターンに対し半田付けした際に、雌型の電気接続端子が基板に電気接続されるとともに基板に固定された様子を示す図であって、雌型の電気接続端子に雄型の電気接続端子を電気接続する前(初期姿勢)の雌型の接続端子を示す概念図である。
Further, as shown in FIG. 8, when the pair of fixing portions 8 are soldered to the conductive pattern 101 a of the substrate 101 with the solder 15, the solder 15 in the soldering is filled in the solder filling holes 14. Accordingly, the female electrical connection terminal 1 is firmly fixed to the substrate 101 by the amount of the solder 15 filled in the solder filling hole 14 as compared with the conventional female electrical connection terminal in which the solder filling hole 14 is not formed. The
FIG. 8 shows a state where the female electrical connection terminal is electrically connected to the substrate and fixed to the substrate when the female electrical connection terminal of FIG. 7 is soldered to the conductive pattern of the substrate. It is a figure, Comprising: It is a conceptual diagram which shows the female connection terminal before electrically connecting a male electrical connection terminal to a female electrical connection terminal (initial posture).

次に、この雌型の電気接続端子1が、雄型の電気接続端子201に電気接続する動作や作用について説明するとともに、雌型の電気接続端子1の詳細な構造を併せて説明する。   Next, the operation and action of this female electrical connection terminal 1 for electrical connection to the male electrical connection terminal 201 will be described, and the detailed structure of the female electrical connection terminal 1 will also be described.

雌型の電気接続端子1に雄型の電気接続端子201を電気接続させるには、まず、図8で示すように一対の固定部8が基板101に固定された雌型の電気接続端子1と、雄型の電気接続端子201とを用意する。
なお、雄型の電気接続端子201は、一対の側面201a、201bを有し、この各側面は、平面によって形成されている。
In order to electrically connect the male electrical connection terminal 201 to the female electrical connection terminal 1, first, as shown in FIG. 8, the female electrical connection terminal 1 having a pair of fixing portions 8 fixed to the substrate 101 and A male electrical connection terminal 201 is prepared.
The male electrical connection terminal 201 has a pair of side surfaces 201a and 201b, and each side surface is formed by a flat surface.

次に、一対の固定部8が基板101に固定された雌型の電気接続端子1(図7)の挿入口4に、雄型の電気接続端子201を挿入する。挿入方向は、図8の矢印Cで示すように、連結面6の各平面部3dに沿った方向と平行な方向である。
すると、図9で示すように雄型の電気接続端子201は、互いに対向する一対の平面部3dの間に挿入される。
また、雄型の電気接続端子201が一対の平面部3dの間に挿入された際、雌型の電気接続端子1の連結面3は、図9で示すように雄型の電気接続端子201によって、初期状態の連結面3(図8)から変形する。
この変形では、連結面3のうち、挿入口4が形成された連結面3の内面3c、3cの間の幅W(図8)が、図9の幅W´(>W)で示すように、雄型の電気接続端子201の挿入方向と垂直な方向、すなわち雌型の電気接続端子1の厚み方向に広げられる。
この広げられた、挿入口4が形成された連結面3は、雌型の電気接続端子1が金属製部材であることから、連結面3では、図8で示す初期姿勢に復帰しようとする力が生じ、雄型の電気接続端子201の挿入に対する挿入口4が形成された連結面3では、図9の矢印Eで示すように、図8で示す初期姿勢に復帰しようとする力、いいかえると弾発力が生じる。
上記雄型の電気接続端子201の挿入に対する挿入口4が形成された連結面3の弾発力によって、雌型の電気接続端子1の各電極6は、矢印Fで示すように、雄型の電気接続端子201の各側面201a、201bにそれぞれ接触して該側面201a、201bをそれぞれ押圧し雌型の電気接続端子1の各電極6は雄型の電気接続端子201に電気接続する。
Next, the male electrical connection terminal 201 is inserted into the insertion port 4 of the female electrical connection terminal 1 (FIG. 7) in which the pair of fixing portions 8 are fixed to the substrate 101. The insertion direction is a direction parallel to the direction along each planar portion 3d of the connecting surface 6 as indicated by an arrow C in FIG.
Then, as shown in FIG. 9, the male electrical connection terminal 201 is inserted between a pair of plane portions 3d facing each other.
When the male electrical connection terminal 201 is inserted between the pair of flat portions 3d, the connecting surface 3 of the female electrical connection terminal 1 is moved by the male electrical connection terminal 201 as shown in FIG. Deformation from the connection surface 3 (FIG. 8) in the initial state.
In this modification, the width W (FIG. 8) between the inner surfaces 3c and 3c of the connecting surface 3 in which the insertion port 4 is formed is indicated by the width W ′ (> W) in FIG. The male electrical connection terminal 201 is expanded in the direction perpendicular to the insertion direction, that is, in the thickness direction of the female electrical connection terminal 1.
The expanded connection surface 3 in which the insertion port 4 is formed has a force to return to the initial posture shown in FIG. 8 at the connection surface 3 because the female electrical connection terminal 1 is a metal member. In the connecting surface 3 in which the insertion port 4 for insertion of the male electrical connection terminal 201 is formed, as shown by the arrow E in FIG. 9, the force to return to the initial posture shown in FIG. Elasticity is generated.
As shown by the arrow F, each electrode 6 of the female electrical connection terminal 1 has a male shape due to the elastic force of the connecting surface 3 in which the insertion port 4 is formed for the insertion of the male electrical connection terminal 201. Each of the electrodes 6 of the female electrical connection terminal 1 is electrically connected to the male electrical connection terminal 201 by contacting the side surfaces 201a and 201b of the electrical connection terminal 201 and pressing the side surfaces 201a and 201b, respectively.

このように本願の雌型の電気接続端子1は、基板101に固定され、かつ互いに対向する一対の固定部8と、該一対の固定部8を連結させる連結面3を有し、該連結面3の一部に挿入口4が形成された挿入部2とを具え、一対の固定部8が基板101に固定された雌型の電気接続端子1(図8)は、挿入口4に雄型の電気接続端子201が挿入されると、図9で示すように、雄型の電気接続端子201の挿入に対する挿入口4が形成された連結面3の弾発力によって、雄型の電気接続端子201に接触して雄型の電気接続端子201を押圧し雄型の電気接続端子201に電気的接続するから、この雌型の電気接続端子1では、上記弾発力によって、電極6が雄型の電気接続端子201を、従来の雌型の電気接続端子に比し強く押圧する。
そのため、雄型の電気接続端子201が雌型の電気接続端子1に対し動く虞を従来に比し可及的に防止でき、これにより従来に比し、雄型の電気接続端子201と雌型の電気接続端子1との電気接続が長期間にわたって安定して行われるようにすることができる。
なお、上述した図9は、図8の雌型の電気接続端子に雄型の電気接続端子を電気接続した様子を示す概念図である。なお、電極6に接触し該電極6によって押圧される位置の雄型の電気接続端子1の各側面201a、201bは、金属によって形成されていることはいうまでもない。
Thus, the female electrical connection terminal 1 of the present application has a pair of fixing portions 8 fixed to the substrate 101 and facing each other, and a connecting surface 3 for connecting the pair of fixing portions 8, and the connecting surface The female electrical connection terminal 1 (FIG. 8) having a pair of fixing portions 8 fixed to the substrate 101 is provided with a male type in the insertion port 4. When the electrical connection terminal 201 is inserted, as shown in FIG. 9, the male electrical connection terminal is generated by the elastic force of the connecting surface 3 in which the insertion port 4 is formed with respect to the insertion of the male electrical connection terminal 201. Since the male electrical connection terminal 201 is pressed against the male electrical connection terminal 201 to be electrically connected to the male electrical connection terminal 201, the electrode 6 is connected to the male electrical connector 1 by the elastic force in the female electrical connection terminal 1. The electrical connection terminal 201 is pressed stronger than the conventional female electrical connection terminal.
Therefore, the possibility that the male electrical connection terminal 201 moves relative to the female electrical connection terminal 1 can be prevented as much as possible compared to the conventional case. As a result, the male electrical connection terminal 201 and the female electrical connection terminal 201 can be prevented. The electrical connection with the electrical connection terminal 1 can be performed stably over a long period of time.
Note that FIG. 9 described above is a conceptual diagram showing a state in which a male electrical connection terminal is electrically connected to the female electrical connection terminal of FIG. In addition, it cannot be overemphasized that each side surface 201a, 201b of the male type electrical connection terminal 1 of the position which contacts the electrode 6 and is pressed by this electrode 6 is formed with the metal.

なお、一対の固定部8を連結させる連結面3とは、連結面3によって囲まれる空間に面した雌型の電気接続端子1の内面、および外面の双方の連結面を意味している。また、連結面3の幅Wを形成する内面3c、3cは、互いに間隔を隔てて平行に配置され、かつ平面部3dが形成されていない連結面3の部分である。また、この内面3c、3cは、雄型の電気接続端子201の両側面201a、201bおよび挿入方向Cと平行な面である。   The connecting surface 3 that connects the pair of fixing portions 8 means both the inner and outer connecting surfaces of the female electrical connection terminal 1 facing the space surrounded by the connecting surface 3. Further, the inner surfaces 3c and 3c forming the width W of the connecting surface 3 are portions of the connecting surface 3 that are arranged in parallel with a space therebetween and in which the flat surface portion 3d is not formed. The inner surfaces 3 c and 3 c are surfaces parallel to both side surfaces 201 a and 201 b and the insertion direction C of the male electrical connection terminal 201.

また、この実施例の雌型の電気接続端子1では、電極6は、連結面3に、互いに間隔を隔てて対向するように2つ配設されており、雌型の電気接続端子1は、一対の電極6によって、雄型の電気接続端子201の両側面201a、201bに接触して雄型の電気接続端子201に電気的接続するもの、いいかえると両電極(両側電極)の雌型の接続端子であることとしたが、この発明の雌型の電気接続端子は、雄型の電気接続端子201の側面201a、201bのうち少なくとも一方の側面に接触して雄型の電気接続端子201に電気接続する電極6を有しているものであればよい。
したがって、図10の右側、中側および左側の欄のうち、左側の各欄に示すように、両側電極の雌型の電気接続端子に限らず、図10の右、中側の各欄で示す片電極(片側電極)の雌型の電気接続端子のように、雄型の電気接続端子201の一側面201a(図9)に接触して雄型の電気接続端子201に電気接続する電極6を有している雌型の電気接続端子(図10の中側の各欄のもの)や、雄型の電気接続端子201の他側面201b(図9)に接触して雄型の電気接続端子201に電気接続する電極6を有している雌型の電気接続端子(図10の右側の各欄のもの)であってもよい。
なお、図10は、この発明が適用される雌型の電気接続端子の複数の実施例を示す図であり、電極が両電極又は片側電極である場合であって、連結面が丸曲の面、角曲の面、又は尖突曲の面を有している雌型の電気接続端子を示す図である。また、図10の左上欄に示す雌型の電気接続端子は、図1乃至図9に示した両電極で丸曲の面(湾曲面3b)を有する実施例の雌型の電気接続端子を示している。なお、この図10では、図1乃至図9と同一部分を同一符号で示している。
Further, in the female electrical connection terminal 1 of this embodiment, two electrodes 6 are disposed on the coupling surface 3 so as to face each other with a space therebetween, and the female electrical connection terminal 1 is A pair of electrodes 6 that contact both side surfaces 201a and 201b of the male electrical connection terminal 201 to be electrically connected to the male electrical connection terminal 201, in other words, female connection of both electrodes (both side electrodes). Although the female electrical connection terminal of the present invention is in contact with at least one of the side surfaces 201a and 201b of the male electrical connection terminal 201, the electrical connection terminal 201 is electrically connected to the male electrical connection terminal 201. What is necessary is just to have the electrode 6 to connect.
Therefore, as shown in the left columns of the right, middle, and left columns in FIG. 10, not only the female electrical connection terminals of the both-side electrodes but also the right and middle columns in FIG. Like the female electrical connection terminal of one electrode (one side electrode), the electrode 6 that contacts the one side surface 201a (FIG. 9) of the male electrical connection terminal 201 and is electrically connected to the male electrical connection terminal 201 is provided. The male electrical connection terminal 201 is in contact with the female electrical connection terminal (in the respective columns on the middle side in FIG. 10) or the other side surface 201b (FIG. 9) of the male electrical connection terminal 201. It may be a female electrical connection terminal (in each column on the right side of FIG. 10) having an electrode 6 electrically connected to the terminal.
FIG. 10 is a diagram showing a plurality of embodiments of the female electrical connection terminal to which the present invention is applied, in which the electrodes are both electrodes or one-sided electrodes, and the connection surface is a rounded surface. It is a figure which shows the female-type electrical connection terminal which has the surface of a curved surface, or a pointed curve. Further, the female electrical connection terminal shown in the upper left column of FIG. 10 is the female electrical connection terminal of the embodiment having the rounded surface (curved surface 3b) at both electrodes shown in FIGS. ing. In FIG. 10, the same parts as those in FIGS. 1 to 9 are denoted by the same reference numerals.

また、この実施例では連結面3は、湾曲面3bを有しているものとしたが、本発明の雌型の電気接続端子1は、湾曲面3bの形状はこれに限定されないし、また、連結面3は湾曲面3bを有していないものであってもよい。
図10の上段、中段および下段のうち、上段の丸曲の各欄に示す雌型の電気接続端子は、図1乃至図9で示すように、連結面3が湾曲面3bを有した雌型の電気接続端子を示したものであるが、この発明が適用される雌型の電気接続端子は、これに限らず、たとえば、図10の中段の角曲の各欄において挙げたように、連結面3が、略直角の角が形成された面3fを有しているものであってもよいし、また、図10の下段の尖突曲の各欄において挙げたように、連結面3は、連結面3に尖った部分が形成された面3gを有するものであってもよい。
なお、湾曲面3bを有する連結面3を具えた雌型の電気接続端子では、湾曲面3bに挿入口4を形成することになり、また、角が形成された面3fを有する連結面3を具えた雌型の電気接続端子では、角が形成された面3fに挿入口4を形成することになり、また連結面3に尖った部分が形成された面3gを具えた雌型の電気接続端子では、尖った部分をまたぐように挿入口4が形成されることになる。
In this embodiment, the connecting surface 3 has the curved surface 3b. However, the female electrical connection terminal 1 of the present invention is not limited to the shape of the curved surface 3b. The connecting surface 3 may not have the curved surface 3b.
Among the upper, middle, and lower stages in FIG. 10, the female electrical connection terminals shown in each column of the upper round curve are a female type in which the connecting surface 3 has a curved surface 3b as shown in FIGS. However, the female electrical connection terminal to which the present invention is applied is not limited to this. For example, as shown in each column of the middle curve in FIG. The surface 3 may have a surface 3f in which a substantially right angle is formed, and as described in each column of the cusp at the bottom of FIG. In addition, the connecting surface 3 may have a surface 3g formed with a pointed portion.
In the female electrical connection terminal having the connecting surface 3 having the curved surface 3b, the insertion port 4 is formed in the curved surface 3b, and the connecting surface 3 having the surface 3f having the corners is formed. In the provided female electrical connection terminal, the insertion port 4 is formed in the surface 3f having the corners, and the female electrical connection having the surface 3g in which the sharpened portion is formed in the connecting surface 3. In the terminal, the insertion port 4 is formed so as to straddle the pointed portion.

また、この実施例の雌型の電気接続端子1は、連結面3がベリリウム銅により形成されているから、連結面3をベリリウム銅でない材料で形成した雌型の電気接続端子に比べて、電気伝導性が良好な雌型の電気接続端子を製造でき、しかも連結面3の弾性力をより大きくすることができるので、電極6は雄型の電気接続端子201をより強く押圧できて雄型の電気接続端子201が雌型の電気接続端子1に対し動く虞を一層可及的に防止でき、そのため雄型の電気接続端子201と雌型の電気接続端子1との電気接続が長期間にわたって一層安定して行われるようにすることができる。
なお、この発明の雌型の電気接続端子は、連結面3がベリリウム銅以外の金属によって形成されていてもよい。
Further, in the female electrical connection terminal 1 of this embodiment, since the connection surface 3 is formed of beryllium copper, the electrical connection terminal 3 is more electrically connected than the female electrical connection terminal formed of a material other than beryllium copper. Since the female electrical connection terminal having good conductivity can be manufactured and the elastic force of the connecting surface 3 can be further increased, the electrode 6 can press the male electrical connection terminal 201 more strongly and the male electrical connection terminal 201 can be pressed. The possibility of the electrical connection terminal 201 moving with respect to the female electrical connection terminal 1 can be further prevented as much as possible, so that the electrical connection between the male electrical connection terminal 201 and the female electrical connection terminal 1 is further enhanced over a long period of time. It can be performed stably.
In the female electrical connection terminal of the present invention, the connecting surface 3 may be formed of a metal other than beryllium copper.

また、この実施例の雌型の電気接続端子1は、固定部8同士をかしめた場合に半田充填孔14が形成され、該半田充填孔14には、一対の固定部8を基板101に半田付けする際の該半田15が充填されるから、雌型の電気接続端子1は従来の雌型の電気接続端子に比し強固に基板101に固定される。したがって、雌型の電気接続端子1に接続された基板101と雄型の電気接続端子201との電気接続は、長期間にわたって安定して行われるようにすることができる。   Further, in the female electrical connection terminal 1 of this embodiment, a solder filling hole 14 is formed when the fixing portions 8 are caulked, and the pair of fixing portions 8 are soldered to the substrate 101 in the solder filling hole 14. Since the solder 15 at the time of attachment is filled, the female electrical connection terminal 1 is fixed to the substrate 101 more firmly than the conventional female electrical connection terminal. Therefore, the electrical connection between the substrate 101 connected to the female electrical connection terminal 1 and the male electrical connection terminal 201 can be performed stably over a long period of time.

また、この実施例の雌型の電気接続端子1では、雄型の電気接続端子201と対向する連結面3には平面部3dが形成されるものとしたが、この発明の雌型の電気接続端子は、雄型の電気接続端子201と対向する連結面3に、凸部が形成されたものであってもよく、また、この凸部はその形状に限定がない。   Further, in the female electrical connection terminal 1 of this embodiment, the planar surface 3d is formed on the connecting surface 3 facing the male electrical connection terminal 201. However, the female electrical connection of the present invention is not limited thereto. The terminal may be one in which a convex portion is formed on the connecting surface 3 facing the male electrical connection terminal 201, and the shape of the convex portion is not limited.

たとえば、図11(a)で示すように、この発明の雌型の電気接続端子は、雄型の電気接続端子201と対向する連結面3に、雄型の電気接続端子201の挿入方向に沿って線状に突出している凸部3sを具えた雌型の電気接続端子であってもよい。この凸部3sは、連結面3によって囲まれた空間に向けて突出している。また、凸部3sは連結面3の各平面部3dに形成されており、該凸部3sは各平面部3dに複数設けられている。
この雌型の電気接続端子21の一対の固定部8(図7)が基板101に固定され、該雌型の電気接続端子21の挿入口4に雄型の電気接続端子201(図9)が挿入されると、図11(b)のように、凸部3sが、該凸部3sがそれぞれ対向する雄型の電気接続端子201の側面201a、201bに接し該側面201a、201bをそれぞれ押圧する電極6となり、該電極6により雌型の電気接続端子21と雄型の電気接続端子201とが電気接続する。
なお、凸部3sを除いた位置の連結面3bの平面部3dと、該凸部3sに接しない位置の側面201a、201bとの間には、図11(b)で示すように間隙が形成される。
この雌型の電気接続端子21では、各凸部3sとこれに対向する側面201a、201bとの接触によって電流に対する接触面積を確保でき、しかも、雄型の電気接続端子201を挿入口4から挿入する際に雄型の電気接続端子201の側面201a、201bが凸部3sにそれぞれ摺接し、この摺接によって、雄型の電気接続端子201の上記挿入の前から、凸部3sとこれに対向する位置の側面201a、201bに付着していた接触抵抗となるゴミや酸化膜を、その付着位置から取り除くことができ、これによって接触抵抗を可及的に下げて雄型の電気接続端子201と雌型の電気接続端子1との電気接続が長期間にわたって安定して行われるようにすることができる。
For example, as shown in FIG. 11A, the female electrical connection terminal of the present invention is connected to the connecting surface 3 facing the male electrical connection terminal 201 along the insertion direction of the male electrical connection terminal 201. It may be a female electrical connection terminal having a protruding portion 3s protruding linearly. The convex portion 3s protrudes toward the space surrounded by the connecting surface 3. Moreover, the convex part 3s is formed in each flat part 3d of the connection surface 3, and this convex part 3s is provided with two or more by each flat part 3d.
A pair of fixing portions 8 (FIG. 7) of the female electrical connection terminal 21 are fixed to the substrate 101, and a male electrical connection terminal 201 (FIG. 9) is inserted into the insertion port 4 of the female electrical connection terminal 21. When inserted, as shown in FIG. 11B, the convex portion 3s contacts the side surfaces 201a and 201b of the male electrical connection terminal 201 facing the convex portion 3s and presses the side surfaces 201a and 201b, respectively. The electrode 6 is used to electrically connect the female electrical connection terminal 21 and the male electrical connection terminal 201.
As shown in FIG. 11B, a gap is formed between the flat surface portion 3d of the connecting surface 3b at a position excluding the convex portion 3s and the side surfaces 201a and 201b at positions not in contact with the convex portion 3s. Is done.
In the female electrical connection terminal 21, the contact area with respect to the current can be secured by the contact between each convex portion 3 s and the side surfaces 201 a, 201 b facing the projection 3 s, and the male electrical connection terminal 201 is inserted from the insertion port 4. When doing so, the side surfaces 201a and 201b of the male electrical connection terminal 201 are in sliding contact with the convex portion 3s, respectively, and by this sliding contact, the male electrical connection terminal 201 is opposed to the convex portion 3s before the insertion. It is possible to remove the dust and oxide film that become contact resistance attached to the side surfaces 201a and 201b at the position to be removed from the attached position, thereby reducing the contact resistance as much as possible and the male electrical connection terminal 201. The electrical connection with the female electrical connection terminal 1 can be performed stably over a long period of time.

なお、上記した図11は、図1とは別の実施例の雌型の電気接続端子について説明する図であって、図11(a)は雄型の電気接続端子と対向する連結面の平面部に、雄型の電気接続端子の挿入方向に沿って突出する線状の凸部を具えている様子を示す要部概念斜視図であり、図11(b)はこの雌型の電気接続端子と雄型の電気接続端子が電気接続している様子を示す要部概念断面図である。この図11では、図1乃至図10と同一部分を同一符号で示している。   Note that FIG. 11 described above is a diagram for explaining a female electrical connection terminal of an embodiment different from that in FIG. 1, and FIG. 11A is a plan view of a coupling surface facing the male electrical connection terminal. FIG. 11B is a perspective view of a principal part showing a state in which a linear protrusion protruding along the insertion direction of the male electrical connection terminal is provided in the part, and FIG. It is a principal part conceptual sectional view which shows a mode that the male type | mold electrical connection terminal is electrically connected. In FIG. 11, the same parts as those in FIGS. 1 to 10 are denoted by the same reference numerals.

また、図12(a)で示すように、この発明の雌型の電気接続端子は、雄型の電気接続端子201と対向する連結面3に、ドット形状(半球形状)の凸部3tを具えた雌型の電気接続端子31であってもよい。この凸部3tは、連結面3によって囲まれた空間に向けて突出している。また、凸部3tは連結面3の各平面部3dに形成されており、該凸部3tは各平面部3dに複数設けられている。
この雌型の電気接続端子31の一対の固定部8(図7)が基板101に固定され、該雌型の電気接続端子31の挿入口4に雄型の電気接続端子201(図9)が挿入されると、図12(b)で示すように、凸部3tが、該凸部3tがそれぞれ対向する雄型の電気接続端子201の側面201a、201bに接し該側面201a、201bをそれぞれ押圧する電極6となり、該電極6によって、雌型の電気接続端子21と雄型の電気接続端子201とが電気接続する。
なお、凸部3tを除いた位置の連結面3bの平面部3dと、該凸部3tに接しない位置の側面201a、201bとの間に、図12(b)で示すように間隙が形成される。
この雌型の電気接続端子21では、凸部3tとこれに対向する側面201a、201bとの接触により電流に対する接触面積を確保でき、しかも雄型の電気接続端子201を挿入口4から挿入する際に雄型の電気接続端子201の側面201a、201bが凸部3tにそれぞれ摺接し、この摺接によって、雄型の電気接続端子201の上記挿入の前から、凸部3tとこれに対向する位置の側面201a、201bに付着していた、接触抵抗となるゴミや酸化膜を、その付着位置から取り除くことができ、これによって接触抵抗を可及的に下げて雄型の電気接続端子201と雌型の電気接続端子1との電気接続が長期間にわたって安定して行われるようにすることができる。
Also, as shown in FIG. 12A, the female electrical connection terminal of the present invention has a dot-shaped (hemispherical) convex portion 3t on the connecting surface 3 facing the male electrical connection terminal 201. Alternatively, a female electrical connection terminal 31 may be used. The convex portion 3t protrudes toward the space surrounded by the connecting surface 3. Moreover, the convex part 3t is formed in each plane part 3d of the connection surface 3, and this convex part 3t is provided with two or more by each plane part 3d.
A pair of fixing portions 8 (FIG. 7) of the female electrical connection terminal 31 are fixed to the substrate 101, and a male electrical connection terminal 201 (FIG. 9) is inserted into the insertion port 4 of the female electrical connection terminal 31. When inserted, as shown in FIG. 12 (b), the convex portion 3t comes into contact with the side surfaces 201a and 201b of the male electrical connection terminal 201 facing the convex portion 3t and presses the side surfaces 201a and 201b, respectively. The female electrical connection terminal 21 and the male electrical connection terminal 201 are electrically connected by the electrode 6.
As shown in FIG. 12B, a gap is formed between the flat surface portion 3d of the connecting surface 3b excluding the convex portion 3t and the side surfaces 201a and 201b at positions not in contact with the convex portion 3t. The
In the female electrical connection terminal 21, the contact area with respect to the current can be secured by the contact between the convex portion 3 t and the side surfaces 201 a and 201 b facing the convex portion 3 t, and when the male electrical connection terminal 201 is inserted from the insertion port 4. The side surfaces 201a and 201b of the male electrical connection terminal 201 are slidably contacted with the convex portion 3t, respectively, so that the male electrical connection terminal 201 is inserted into the convex portion 3t before the insertion thereof. It is possible to remove the dust and oxide film that become contact resistance, which have adhered to the side surfaces 201a and 201b, from the attachment position, thereby reducing the contact resistance as much as possible, and the male electrical connection terminal 201 and the female The electrical connection with the mold electrical connection terminal 1 can be performed stably over a long period of time.

なお、上記した図12は、図1および図11とは別の実施例の雌型の電気接続端子について説明する図であって、図12(a)は雄型の電気接続端子と対向する連結面の平面部に、ドット形状の凸部を具えている様子を示す要部概念斜視図であり、図12(b)はこの雌型の電気接続端子と雄型の電気接続端子が電気接続している様子を示す要部概念断面図である。この図12では、図1乃至図11と同一部分を同一符号で示している。   Note that FIG. 12 described above is a diagram for explaining a female electrical connection terminal according to an embodiment different from FIGS. 1 and 11, and FIG. 12 (a) is a connection facing the male electrical connection terminal. FIG. 12B is a conceptual perspective view of a main part showing a state in which the flat portion of the surface has a dot-shaped convex portion, and FIG. 12B is a diagram showing an electrical connection between the female electrical connection terminal and the male electrical connection terminal. It is a principal part conceptual sectional view showing a mode. In FIG. 12, the same parts as those in FIGS. 1 to 11 are denoted by the same reference numerals.

また、上述のように凸部を具えた雌型の電気接続端子21、31は、いずれも両電極の雌型の電気接続端子としたが、凸部を具えたこの発明の雌型の電気接続端子は、片電極(片側電極)の雌型の電気接続端子であってもよい。   Further, as described above, the female electrical connection terminals 21 and 31 having convex portions are both female electrical connection terminals of both electrodes, but the female electrical connection terminal of the present invention having convex portions. The terminal may be a single-electrode (one-side electrode) female electrical connection terminal.

また、上記実施例の雌型の電気接続端子1、21、31は、いずれも、一枚の金属板の折り曲げ加工によって形成したものである。したがって、雌型の電気接続端子の製造コストを低くすることができる。
なお、この発明の雌型の電気接続端子の製造方法はこれに限定されず、たとえば、雌型の電気接続端子は、押し出し成型によって形成されるようにしてもよい。
In addition, the female electrical connection terminals 1, 21, and 31 of the above-described embodiment are all formed by bending a single metal plate. Therefore, the manufacturing cost of the female electrical connection terminal can be reduced.
In addition, the manufacturing method of the female electrical connection terminal of this invention is not limited to this, For example, the female electrical connection terminal may be formed by extrusion molding.

図13は、この発明が適用される雌型の電気接続端子の複数の実施例を示す図であり、特に押し出し成型によって製造され、電極が両電極又は片側電極である場合であって、連結面が丸曲の面、角曲の面、又は尖突曲の面を有している雌型の電気接続端子を示す図である。
図13で示す各雌型の電気接続端子のように、押し出し成型によって雌型の電気接続端子を製造した場合には、一対の固定部8(図1)が形成されずに基板101に固定される一つの固定部18が形成され、連結面3は、当該一つの固定部18を始端とし、当該一つの固定部18を終端とする面となる。
なお、この図13では、図1乃至図12と同一部分を同一符号で示しており、符号19は、基板101に雌型の電気接続端子を半田付けする際の半田15が充填する半田充填孔である。
FIG. 13 is a diagram showing a plurality of embodiments of female electrical connection terminals to which the present invention is applied, in particular, a case where the electrodes are both electrodes or one-side electrodes manufactured by extrusion molding, FIG. 5 is a view showing a female electrical connection terminal having a rounded surface, a curved surface, or a pointed surface.
When the female electrical connection terminals are manufactured by extrusion molding, like the female electrical connection terminals shown in FIG. 13, the pair of fixing portions 8 (FIG. 1) are not formed and are fixed to the substrate 101. One connecting portion 3 is formed, and the connecting surface 3 is a surface having the one fixing portion 18 as a starting end and the one fixing portion 18 as an end.
In FIG. 13, the same parts as those in FIGS. 1 to 12 are denoted by the same reference numerals, and reference numeral 19 denotes a solder filling hole that is filled with solder 15 when soldering female electrical connection terminals to the substrate 101. It is.

図13の上段の丸曲の各段に示す雌型の電気接続端子は、連結面3が湾曲面3bを有した雌型の電気接続端子を示したものであるが、この発明が適用される雌型の電気接続端子は、これに限らず、図13の中段の角曲の各段において挙げたように、連結面3が、略直角をなす角が形成された面3fを有しているものであってもよいし、また、図13の下段の尖突曲の各段において挙げたように、連結面3は、連結面3に尖った部分が形成された面3gを有するものであってもよい。なお雌型の電気接続端子が湾曲面3bを有する場合でも、湾曲面3bの形状はこれに限定されないことはもちろんである。
また、湾曲面3bを有する連結面3を具えた雌型の電気接続端子では、湾曲面3bに挿入口4を形成することになり、また、角が形成された面3fを有する連結面3を具えた雌型の電気接続端子では、角が形成された面3fに挿入口4を形成することになり、また連結面3に尖った部分が形成された面3gを具えた雌型の電気接続端子では、尖った部分をまたぐように挿入口4が形成されることになる。
The female electrical connection terminals shown in each of the upper rounded curves in FIG. 13 are female electrical connection terminals in which the connecting surface 3 has a curved surface 3b, but the present invention is applied. The female electrical connection terminal is not limited to this, and the connection surface 3 has a surface 3f on which a substantially right angle is formed as described in each of the middle corners in FIG. The connecting surface 3 may have a surface 3g in which a pointed portion is formed on the connecting surface 3, as mentioned in each step of the lower peak of FIG. May be. Of course, even if the female electrical connection terminal has the curved surface 3b, the shape of the curved surface 3b is not limited to this.
In addition, in the female electrical connection terminal having the connecting surface 3 having the curved surface 3b, the insertion port 4 is formed in the curved surface 3b, and the connecting surface 3 having the surface 3f having the corners is formed. In the provided female electrical connection terminal, the insertion port 4 is formed in the surface 3f having the corners, and the female electrical connection having the surface 3g in which the sharpened portion is formed in the connecting surface 3. In the terminal, the insertion port 4 is formed so as to straddle the pointed portion.

また、押し出し成型によって製造されるこの発明の雌型の接続端子は、図13の右側、中側および左側の欄のうち、左側の各欄に示すように、両側電極の雌型の電気接続端子に限らず、図13の右、中側の各欄で示す片電極(片側電極)の雌型の電気接続端子のように、雄型の電気接続端子201の一側面201a(図9)に接触して雄型の電気接続端子201に電気的接続する電極6を有している雌型の電気接続端子(図13の中側の各欄のもの)や、雄型の電気接続端子201の他側面201b(図9)に接触して雄型の電気接続端子201に電気的接続する電極6を有している雌型の電気接続端子(図13の右側の各欄のもの)であってもよい。   Further, the female connection terminals of the present invention manufactured by extrusion molding are female electrical connection terminals of both side electrodes as shown in the left columns of the right, middle and left columns of FIG. Not only, but it contacts one side surface 201a (FIG. 9) of the male electrical connection terminal 201 like the female electrical connection terminal of the single electrode (single-side electrode) shown in the right and middle columns of FIG. In addition to the female electrical connection terminals (in the respective columns on the inner side in FIG. 13) having the electrodes 6 electrically connected to the male electrical connection terminals 201, Even if it is a female electrical connection terminal (in each column on the right side of FIG. 13) having an electrode 6 that contacts the side surface 201b (FIG. 9) and is electrically connected to the male electrical connection terminal 201 Good.

また、図13に示す各雌型の電気接続端子においても、図1の雌型の電気接続端子と同様に、連結面3はベリリウム銅以外の金属によって形成されていてもよいが、連結面3をベリリウム銅により形成すれば、連結面3をベリリウム銅でない材料で形成した雌型の電気接続端子に比べて、電気伝導性が良好な雌型の電気接続端子を製造でき、しかも連結面3の弾性力をより大きくすることができるので、電極6は雄型の電気接続端子201をより強く押圧することとなって、雄型の電気接続端子201が雌型の電気接続端子1に対し動く虞を一層可及的に防止でき、そのため雄型の電気接続端子201と雌型の電気接続端子1との電気接続が長期間にわたって一層安定して行われるようにすることができる。   Further, in each of the female electrical connection terminals shown in FIG. 13, like the female electrical connection terminal of FIG. 1, the coupling surface 3 may be formed of a metal other than beryllium copper. Is made of beryllium copper, a female electrical connection terminal having good electrical conductivity can be manufactured compared to a female electrical connection terminal in which the coupling surface 3 is made of a material other than beryllium copper. Since the elastic force can be further increased, the electrode 6 presses the male electrical connection terminal 201 more strongly, and the male electrical connection terminal 201 may move relative to the female electrical connection terminal 1. Therefore, the electrical connection between the male electrical connection terminal 201 and the female electrical connection terminal 1 can be performed more stably over a long period of time.

また、図13に示す各雌型の電気接続端子においても、雄型の電気接続端子201と対向する連結面3に凸部が形成されたものであってもよく、この凸部はその形状に制限がない。たとえば、この凸部は、上述した図11で示すように、雄型の電気接続端子201(図9)の挿入方向に沿って線状に突出する凸部3sであってもよいし、図12で示すようにドット形状の凸部3tであってもよい。
この雌型の電気接続端子の固定部18が基板101に固定され、該雌型の電気接続端子31の挿入口4に雄型の電気接続端子201(図9)が挿入されると、連結面3に形成された凸部は電極6となって、該電極6によって雌型の電気接続端子21と雄型の電気接続端子201とを電気接続することができる。
なお、凸部を除いた位置の連結面3bの平面部3dと、該凸部に接しない位置の側面201a、201bとの間には間隙が形成される。
この雌型の電気接続端子では、図11及び図12で述べたように、凸部と側面201a、201bとの接触により電流に対する接触面積を確保でき、しかも雄型の電気接続端子201を挿入口4から挿入する際に生じる雄型の電気接続端子201の側面201a、201bと凸部との摺接によって、雄型の電気接続端子201の上記挿入の前から、凸部とこれに対向する位置の側面201a、201bに付着していた接触抵抗となるゴミや酸化膜をその付着位置から取り除くことができ、これによって接触抵抗を可及的に下げて雄型の電気接続端子201と雌型の電気接続端子1との電気接続が長期間にわたって安定して行われるようにすることができる。
In addition, in each of the female electrical connection terminals shown in FIG. 13, a convex portion may be formed on the connecting surface 3 facing the male electrical connection terminal 201, and the convex portion may have a shape thereof. There is no limit. For example, as shown in FIG. 11 described above, this convex portion may be a convex portion 3s that protrudes linearly along the insertion direction of the male electrical connection terminal 201 (FIG. 9). The dot-shaped convex part 3t may be sufficient as shown by.
When the female electrical connection terminal fixing portion 18 is fixed to the substrate 101 and the male electrical connection terminal 201 (FIG. 9) is inserted into the insertion port 4 of the female electrical connection terminal 31, 3 is an electrode 6, and the female electrical connection terminal 21 and the male electrical connection terminal 201 can be electrically connected by the electrode 6.
In addition, a gap is formed between the flat surface portion 3d of the connecting surface 3b at a position excluding the convex portion and the side surfaces 201a and 201b at positions not in contact with the convex portion.
In this female-type electrical connection terminal, as described in FIGS. 11 and 12, the contact area with respect to the current can be secured by the contact between the convex portion and the side surfaces 201a and 201b, and the male-type electrical connection terminal 201 is inserted into the insertion slot. 4, the positions of the male electrical connection terminals 201 facing the convex portions before the insertion of the male electrical connection terminals 201 due to the sliding contact between the convex portions and the side surfaces 201 a, 201 b of the male electrical connection terminals 201 generated when inserting from 4. It is possible to remove the dust and oxide film that become contact resistance attached to the side surfaces 201a and 201b from the attachment position, thereby reducing the contact resistance as much as possible, so that the male electrical connection terminal 201 and the female The electrical connection with the electrical connection terminal 1 can be stably performed over a long period of time.

電気接続端子に限らず、雄型部材を強く押圧して雄型部材の雌型部材に対する位置ずれを防止する雌型部材の構造に適用できる。   The present invention is not limited to the electrical connection terminal, and can be applied to a structure of a female member that strongly presses the male member to prevent displacement of the male member with respect to the female member.

図1は、本願発明の雌型の電気接続端子の斜視図であって、該雌型の電気接続端子の正面、右側面及び平面を表わした図である。FIG. 1 is a perspective view of a female electrical connection terminal according to the present invention, showing the front, right side, and plane of the female electrical connection terminal. 図2は、図1の雌型の電気接続端子の斜視図であって、該雌型の電気接続端子の背面、右側面及び底面を表した図である。FIG. 2 is a perspective view of the female electrical connection terminal of FIG. 1, and shows the back, right side, and bottom of the female electrical connection terminal. 図3は、図1の雌型の電気接続端子の正面図である。FIG. 3 is a front view of the female electrical connection terminal of FIG. 図4は、図3のA´−A概念拡大断面図である。FIG. 4 is an A′-A conceptual enlarged cross-sectional view of FIG. 3. 図5は、図1の雌型の電気接続端子の平面図である。FIG. 5 is a plan view of the female electrical connection terminal of FIG. 図6は、図3のB´−B概念拡大断面図である。FIG. 6 is an enlarged cross-sectional view of the B′-B concept in FIG. 3. 図7は、図6の雌型の電気接続端子の一対の固定部をかしめるとともに、半田充填孔が形成された様子を示す概念図であって、雌型の電気接続端子を基板に電気的接続する前の様子を示す図である。FIG. 7 is a conceptual diagram illustrating a state in which a pair of fixing portions of the female electrical connection terminal of FIG. 6 is caulked and a solder filling hole is formed. The female electrical connection terminal is electrically connected to the substrate. It is a figure which shows the mode before connecting. 図8は、図7の雌型の電気接続端子を基板の導電パターンに対し半田付けした際に、雌型の電気接続端子が基板に電気接続されるとともに基板に固定された様子を示す図であって、雌型の電気接続端子1に、雄型の電気接続端子201を電気接続する前(初期姿勢)の雌型の接続端子を示す概念図である。FIG. 8 is a diagram illustrating a state in which the female electrical connection terminal is electrically connected to the substrate and fixed to the substrate when the female electrical connection terminal of FIG. 7 is soldered to the conductive pattern of the substrate. FIG. 3 is a conceptual diagram showing a female connection terminal before the male electrical connection terminal 201 is electrically connected to the female electrical connection terminal 1 (initial posture). 図9は、図8の雌型の電気接続端子に雄型の電気接続端子を電気接続した様子を示す概念図である。FIG. 9 is a conceptual diagram showing a state in which a male electrical connection terminal is electrically connected to the female electrical connection terminal of FIG. 図10は、この発明が適用される雌型の電気接続端子の複数の実施例を示す図であり、電極が両電極又は片側電極である場合であって、連結面が丸曲の面、角曲の面、又は尖突曲の面を有している雌型の電気接続端子を示す図である。FIG. 10 is a diagram showing a plurality of embodiments of the female electrical connection terminal to which the present invention is applied, in which the electrodes are both electrodes or one-side electrodes, and the connecting surface is a rounded surface, corner It is a figure which shows the female-type electrical connection terminal which has the surface of a curve, or the surface of a cusp. 図11は、図1とは別の実施例の雌型の電気接続端子について説明する図であって、図11(a)は雄型の電気接続端子と対向する連結面の平面部に、雄型の電気接続端子の挿入方向に沿って突出する線状の凸部を具えている様子を示す要部概念斜視図であり、図11(b)はこの雌型の電気接続端子と雄型の電気接続端子が電気接続している様子を示す要部概念断面図である。FIG. 11 is a diagram for explaining a female electrical connection terminal according to an embodiment different from that in FIG. 1. FIG. 11 (a) is a plan view of a connection surface facing a male electrical connection terminal. It is a principal part conceptual perspective view which shows a mode that it has a linear convex part which protrudes along the insertion direction of a type | mold electrical connection terminal, FIG.11 (b) is this female type | mold electrical connection terminal and male type | mold. It is a principal part conceptual sectional view which shows a mode that the electrical connection terminal is electrically connected. 図12は、図1および図11とは別の実施例の雌型の電気接続端子について説明する図であって、図12(a)は雄型の電気接続端子と対向する連結面の平面部に、ドット形状の凸部を具えている様子を示す要部概念斜視図であり、図12(b)はこの雌型の電気接続端子と雄型の電気接続端子が電気接続している様子を示す要部概念断面図である。FIG. 12 is a diagram for explaining a female electrical connection terminal according to an embodiment different from those shown in FIGS. 1 and 11, and FIG. 12 (a) is a plane portion of a connecting surface facing the male electrical connection terminal. FIG. 12B is a conceptual perspective view of a main part showing a dot-shaped convex portion, and FIG. 12B shows a state in which the female electrical connection terminal and the male electrical connection terminal are electrically connected. It is a principal part conceptual sectional view shown. 図13は、この発明が適用される雌型の電気接続端子の複数の実施例を示す図であり、特に押し出し成型によって製造され、電極が両電極又は片側電極である場合であって、連結面が丸曲の面、角曲の面、又は尖突曲の面を有している雌型の電気接続端子を示す図である。FIG. 13 is a diagram showing a plurality of embodiments of female electrical connection terminals to which the present invention is applied, in particular, a case where the electrodes are both electrodes or one-side electrodes manufactured by extrusion molding, FIG. 5 is a view showing a female electrical connection terminal having a rounded surface, a curved surface, or a pointed surface.

1、21、31…雌型の電気接続端子
2…挿入部
3…連結面
3a…峰
3b…湾曲面
3f…角が形成された面
3g…尖った部分が形成されている面
3s、3t…凸部
3s…線状の凸部
3t…ドット形状の凸部
4…挿入口
6…電極
8、18…固定部
8…一対の固定部
14、19…半田充填孔
18…一つの固定部
15…半田
101…基板
201…雄型の電気接続端子
201a、201b…雄型の電気接続端子の側面
1, 21, 31, female electrical connection terminal 2, insertion portion 3, coupling surface 3 a, peak 3 b, curved surface 3 f, curved surface 3 g, sharp surface 3 s, 3 t Convex part 3 s ... Linear convex part 3 t ... Dot-shaped convex part 4 ... Insert port 6 ... Electrodes 8 and 18 ... Fixing part 8 ... Pair of fixing parts 14 and 19 ... Solder filling hole 18 ... One fixing part 15 ... Solder 101 ... Substrate 201 ... Male electrical connection terminals 201a, 201b ... Side surfaces of male electrical connection terminals

Claims (12)

雄型の電気接続端子が挿入される挿入口を具え、かつ基板に固定される雌型の電気接続端子において、
前記基板に固定され、かつ互いに対向する一対の固定部と、
該一対の固定部を連結させる連結面を有し、該連結面の一部に前記挿入口が形成された挿入部とを具え、
前記一対の固定部が前記基板に固定された前記雌型の電気接続端子は、前記挿入口に前記雄型の電気接続端子が挿入されると、該挿入に対する前記挿入口が形成された前記連結面の弾発力によって、前記雄型の電気接続端子に接触して前記雄型の電気接続端子を押圧し前記雄型の電気接続端子に電気的接続するようにしたことを特徴とする雌型の電気接続端子。
In the female electrical connection terminal that has an insertion port into which the male electrical connection terminal is inserted and is fixed to the substrate,
A pair of fixing portions fixed to the substrate and facing each other;
A connecting surface for connecting the pair of fixed portions; and an insertion portion in which the insertion port is formed in a part of the connecting surface,
In the female electrical connection terminal in which the pair of fixing portions are fixed to the substrate, the insertion port for the insertion is formed when the male electrical connection terminal is inserted into the insertion port. A female mold characterized in that, by elastic force of a surface, the male electrical connection terminal is brought into contact with the male electrical connection terminal and pressed to be electrically connected to the male electrical connection terminal. Electrical connection terminal.
前記連結面には、前記雄型の電気接続端子の一対の側面のうち少なくとも一方の側面に接触して該少なくとも一方の側面を押圧し前記雄型の電気接続端子に電気的接続する電極が形成されていることを特徴とする請求項(1)に記載の雌型の電気接続端子。   An electrode that contacts at least one of the pair of side surfaces of the male electrical connection terminal and presses the at least one side surface to electrically connect to the male electrical connection terminal is formed on the connection surface. The female electrical connection terminal according to claim 1, wherein the electrical connection terminal is a female electrical connection terminal. 前記連結面は、湾曲面を有していることを特徴とする請求項(1)又は請求項(2)に記載の雌型の電気接続端子。   The female connection terminal according to claim 1 or 2, wherein the connection surface has a curved surface. 前記連結面は、角が形成された面を有していることを特徴とする請求項(1)又は請求項(2)に記載の雌型の電気接続端子。   The female connection terminal according to claim (1) or (2), wherein the connection surface has a surface formed with a corner. 前記連結面に尖った部分が形成されている面を有することを特徴とする請求項(1)又は請求項(2)に記載の雌型の電気接続端子。   The female electrical connection terminal according to claim (1) or (2), wherein the connection surface has a surface on which a sharp portion is formed. 前記連結面は、ベリリウム銅により形成されていることを特徴とする請求項(1)〜請求項(5)のいずれか一項に記載の雌型の電気接続端子。   The female connection terminal according to any one of claims (1) to (5), wherein the connection surface is made of beryllium copper. 前記一対の固定部同士をかしめた場合に半田充填孔が形成され、
該半田充填孔には、前記一対の固定部を前記基板に半田付けする際に該半田が充填されることを特徴とする請求項(1)〜請求項(6)のいずれか一項に記載の雌型の電気接続端子。
A solder filling hole is formed when caulking the pair of fixing parts,
The solder filling hole is filled with the solder when the pair of fixing portions are soldered to the substrate. The solder filling hole according to any one of claims (1) to (6), Female electrical connection terminal.
前記雄型の電気接続端子と対向する前記連結面には、凸部が形成されていることを特徴とする請求項(1)〜請求項(7)のいずれか一項に記載の雌型の電気接続端子。   The female surface according to any one of claims (1) to (7), wherein a convex portion is formed on the coupling surface facing the male electrical connection terminal. Electrical connection terminal. 前記凸部は、前記雄型の電気接続端子の挿入方向に沿って線状に突出する凸部を具えていることを特徴とする請求項(8)に記載の雌型の電気接続端子。   9. The female electrical connection terminal according to claim 8, wherein the convex part includes a convex part that projects linearly along the insertion direction of the male electrical connection terminal. 前記凸部は、ドット形状の凸部を具えていることを特徴とする請求項(8)に記載の雌型の電気接続端子。   The female electrical connection terminal according to claim 8, wherein the convex portion includes a dot-shaped convex portion. 前記雌型の電気接続端子は、一枚の金属板の折り曲げ加工によって形成されることを特徴とする請求項(1)〜(10)のいずれか一項に記載の雌型の電気接続端子。   The female electrical connection terminal according to any one of claims (1) to (10), wherein the female electrical connection terminal is formed by bending a single metal plate. 前記雌型の電気接続端子は、押し出し成型によって形成され、前記一対の固定部が形成されずに、前記基板に固定される一つの固定部が形成され、
前記連結面は、当該一つの固定部を始端とし、当該一つの固定部を終端とする面であることを特徴とする請求項(1)〜(6)、(8)〜(10)のいずれか一項に記載の雌型の電気接続端子。
The female electrical connection terminal is formed by extrusion molding, and the one pair of fixing portions is formed without the pair of fixing portions being formed,
The connection surface is a surface having the one fixed portion as a starting end and the one fixing portion as a terminal end. Any one of claims (1) to (6) and (8) to (10) A female electrical connection terminal according to claim 1.
JP2009048195A 2009-03-02 2009-03-02 Female type electric connection terminal Pending JP2010205494A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012117705A1 (en) * 2011-03-02 2012-09-07 電動車両技術開発株式会社 Battery unit
CN113661606A (en) * 2019-08-27 2021-11-16 株式会社Lg新能源 Connector, battery management unit and battery pack

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0353478A (en) * 1989-07-18 1991-03-07 Mitsubishi Cable Ind Ltd Manufacture of conductor connector
JPH0543479U (en) * 1991-03-22 1993-06-11 ウイトコオブジユピター電通株式会社 connector
JPH05226013A (en) * 1992-02-10 1993-09-03 Mitsubishi Electric Corp Conductive component for printed circuit board
JPH09147949A (en) * 1995-11-27 1997-06-06 Tokai Rika Co Ltd Female terminal
JP2001160443A (en) * 1999-12-06 2001-06-12 Fci Japan Kk Terminal and connector equipped with the same
JP2005209518A (en) * 2004-01-23 2005-08-04 Yazaki Corp Female terminal
JP2006294513A (en) * 2005-04-13 2006-10-26 Yazaki Corp Female terminal fitting and connector
JP2006324149A (en) * 2005-05-19 2006-11-30 Hirosugi Keiki:Kk Terminal board and spacer

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0353478A (en) * 1989-07-18 1991-03-07 Mitsubishi Cable Ind Ltd Manufacture of conductor connector
JPH0543479U (en) * 1991-03-22 1993-06-11 ウイトコオブジユピター電通株式会社 connector
JPH05226013A (en) * 1992-02-10 1993-09-03 Mitsubishi Electric Corp Conductive component for printed circuit board
JPH09147949A (en) * 1995-11-27 1997-06-06 Tokai Rika Co Ltd Female terminal
JP2001160443A (en) * 1999-12-06 2001-06-12 Fci Japan Kk Terminal and connector equipped with the same
JP2005209518A (en) * 2004-01-23 2005-08-04 Yazaki Corp Female terminal
JP2006294513A (en) * 2005-04-13 2006-10-26 Yazaki Corp Female terminal fitting and connector
JP2006324149A (en) * 2005-05-19 2006-11-30 Hirosugi Keiki:Kk Terminal board and spacer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012117705A1 (en) * 2011-03-02 2012-09-07 電動車両技術開発株式会社 Battery unit
CN113661606A (en) * 2019-08-27 2021-11-16 株式会社Lg新能源 Connector, battery management unit and battery pack
JP2022510160A (en) * 2019-08-27 2022-01-26 エルジー エナジー ソリューション リミテッド Connector, battery management unit and battery pack
JP7367021B2 (en) 2019-08-27 2023-10-23 エルジー エナジー ソリューション リミテッド Connector, battery management unit and battery pack

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