JPH06338366A - Two-piece connector - Google Patents
Two-piece connectorInfo
- Publication number
- JPH06338366A JPH06338366A JP5126947A JP12694793A JPH06338366A JP H06338366 A JPH06338366 A JP H06338366A JP 5126947 A JP5126947 A JP 5126947A JP 12694793 A JP12694793 A JP 12694793A JP H06338366 A JPH06338366 A JP H06338366A
- Authority
- JP
- Japan
- Prior art keywords
- electronic circuit
- circuit board
- connector
- piece connector
- memory card
- 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.)
- Withdrawn
Links
- 239000002184 metal Substances 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- 238000003780 insertion Methods 0.000 claims abstract description 6
- 230000037431 insertion Effects 0.000 claims abstract description 6
- 239000004065 semiconductor Substances 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract description 9
- 230000003068 static effect Effects 0.000 abstract description 9
- 238000013459 approach Methods 0.000 abstract description 3
- 239000004020 conductor Substances 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は異なる二つの装置間を結
合するためのツーピースコネクタの構造に関し、特に外
部よりの放電に対してコネクタに接続された装置を保護
しうる構造のツーピースコネクタに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a two-piece connector structure for connecting two different devices, and more particularly to a two-piece connector structure capable of protecting a device connected to the connector against external discharge.
【０００２】[0002]
【従来の技術】メモリチップやＣＰＵチップなどの半導
体回路素子を実装した電子回路基板を内蔵するメモリカ
ードが、例えば電子スチルカメラや情報処理装置などの
様々な電子機器の附属メモリ装置として利用される。電
子機器とメモリカードの電子回路基板とを結合するため
にツーピースコネクタが使用される。2. Description of the Related Art A memory card incorporating an electronic circuit board on which semiconductor circuit elements such as a memory chip and a CPU chip are mounted is used as an attached memory device of various electronic devices such as an electronic still camera and an information processing device. . A two-piece connector is used to connect the electronic device and the electronic circuit board of the memory card.
【０００３】従来のツーピースコネクタ（以下、単にコ
ネクタと称する）の構造について、図４の外観図と、第
５図の断面図とをそれぞれ参照して説明する。図４の外
観図で示すように、従来のコネクタ１０は、樹脂製ハウ
ジング１１の側面１２に丸い開口部１３が複数設けら
れ、その開口部１３に外部の電子機器のリードピンが挿
入される。また導電体の接触子１４はメモリカードの端
子と半田等で接続するためのものである。The structure of a conventional two-piece connector (hereinafter, simply referred to as a connector) will be described with reference to the external view of FIG. 4 and the sectional view of FIG. As shown in the external view of FIG. 4, in a conventional connector 10, a plurality of round openings 13 are provided on a side surface 12 of a resin housing 11, and lead pins of an external electronic device are inserted into the openings 13. The conductor contacts 14 are for connecting to the terminals of the memory card with solder or the like.
【０００４】図５の断面図でコネクタの内部構造をさら
に説明する。コネクタ１０は、ハウジング１１の内部に
複数のメス型接触ソケット１５を持っており、外部の電
子機器２０のリードピン２１が開口部１３を通ってメス
型接触ソケット１５中に挿入できる。The internal structure of the connector will be further described with reference to the sectional view of FIG. The connector 10 has a plurality of female contact sockets 15 inside a housing 11, and lead pins 21 of an external electronic device 20 can be inserted into the female contact sockets 15 through the openings 13.
【０００５】メス型接触ソケット１５はメモリカード３
０の電子回路基板３１の配線と接触子１４を介して接続
されている。The female contact socket 15 is a memory card 3
0 of the electronic circuit board 31 is connected via the contactor 14.
【０００６】[0006]
【発明が解決しようとする課題】図４と図５とでしめす
従来のコネクタ構造では、メモリカード３０が結合され
たコネクタ１０に電子機器２０のリードピン２１を差し
込もうとするときに、電子機器２０本体が帯電している
と、電子機器２０本体からリードピン２１を介してコネ
クタ１０のメス型接触ソケット１５に静電気が放電す
る。In the conventional connector structure shown in FIGS. 4 and 5, when the lead pin 21 of the electronic device 20 is to be inserted into the connector 10 to which the memory card 30 is coupled, When the main body of 20 is charged, static electricity is discharged from the main body of the electronic device 20 to the female contact socket 15 of the connector 10 through the lead pin 21.
【０００７】メス型接触ソケット１５はメモリカード３
０の電子回路基板３１の配線と接触子１４を介して接続
しているので、この放電により回路素子を破壊すること
がある。The female contact socket 15 is a memory card 3
Since it is connected to the wiring of the electronic circuit board 31 of No. 0 through the contactor 14, the circuit element may be destroyed by this discharge.
【０００８】メモリカード１０には静電気から内部を保
護するために電子回路基板３１の接地ラインと接続して
いるシールドパネル３２，３３を上下表面に張りつけて
いるが、コネクタ１０を介しての静電気の放電に対して
は保護できなかった。In order to protect the inside of the memory card 10 from static electricity, shield panels 32 and 33 connected to the ground line of the electronic circuit board 31 are attached to the upper and lower surfaces. No protection against discharge was possible.
【０００９】本発明の目的は、接続された外部装置の電
子回路を外部からの放電から保護することのできる新規
な構造を有するツーピースコネクタを提供することにあ
る。It is an object of the present invention to provide a two-piece connector having a novel structure capable of protecting the electronic circuit of the connected external device from external discharge.
【００１０】[0010]
【課題を解決するための手段】本発明におけるツーピー
スコネクタは、二つの異なる外部装置間を結合するため
のツーピースコネクタであって、前記外部装置の一方よ
り挿入される突起状のリードピンと嵌合可能なメス型接
続端子と、該メス形接続端子と電気的に結合して前記外
部装置の他方と接触可能な接触子と、前記メス形接続端
子を収納するハウジングと、前記ハウジングの側面に設
けられた前記リードピンの挿入口と、前記挿入口の外周
に前記メス形接続端子と近接するように配置され前記接
触子の少なくとも一つと電気的に接続されている導電性
パネルとを有する。A two-piece connector according to the present invention is a two-piece connector for connecting two different external devices, and can be fitted with a projecting lead pin inserted from one of the external devices. A female connection terminal, a contact that is electrically coupled to the female connection terminal and can contact the other of the external devices, a housing that accommodates the female connection terminal, and a side surface of the housing. And a conductive panel disposed on the outer periphery of the lead pin so as to be close to the female connection terminal and electrically connected to at least one of the contacts.
【００１１】[0011]
【作用】一方の外部装置のリードピンをツーピースコネ
クタのメス形接続端子に挿入する際に、リードピンがま
ず前記挿入口の外周に配置された導電性パネルと接近し
て、その際に外部装置からの静電気が導電性パネルを介
して放電し、その後リードピンがメス型接続端子に挿入
される。従って、リードピンは静電気の放電から保護さ
れる。When the lead pin of one of the external devices is inserted into the female connecting terminal of the two-piece connector, the lead pin first approaches the conductive panel arranged on the outer periphery of the insertion opening, and at that time, the external device does not Static electricity is discharged through the conductive panel, after which lead pins are inserted into the female connection terminals. Therefore, the lead pin is protected from electrostatic discharge.
【００１２】[0012]
【実施例】次に、図１〜図３を参照して本発明の実施例
について詳細に説明する。図１は本発明の実施例による
コネクタの外観図であり、図２はその断面図、図３はそ
のコネクタがメモリカードの電子回路基板と結合した状
態を示す。EXAMPLES Examples of the present invention will now be described in detail with reference to FIGS. 1 is an external view of a connector according to an embodiment of the present invention, FIG. 2 is a sectional view thereof, and FIG. 3 shows a state in which the connector is connected to an electronic circuit board of a memory card.
【００１３】本実施例のコネクタ１は、ＰＰＳ（ポリフ
ェリレンサルファイド）のような熱可塑性樹脂で形成さ
れたハウジング２の側面に導電性の板、たとえば金属板
３が取り付けられている。金属板３はハウジング２に接
着剤により接着してもよいし、ハウジングを形成する際
にインサート成形の方法を用いて装着してもよい。In the connector 1 of this embodiment, a conductive plate, for example, a metal plate 3 is attached to the side surface of a housing 2 formed of a thermoplastic resin such as PPS (polyferrylene sulfide). The metal plate 3 may be adhered to the housing 2 with an adhesive, or may be attached by using an insert molding method when forming the housing.
【００１４】金属板３には丸い開口部４が複数設けら
れ、その開口部４に外部の電子機器のリードピンが挿入
できる。また導電体の接触子５はメモリカードの端子と
接触するためのものである。A plurality of round openings 4 are provided in the metal plate 3, and lead pins of external electronic equipment can be inserted into the openings 4. The conductor contacts 5 are for contact with the terminals of the memory card.
【００１５】図２の断面図で本実施例のコネクタ１の内
部構造をさらに説明する。ハウジング２の側面には金属
板３の開口部４と同じ位置に複数の開口部６が設けられ
ている。The internal structure of the connector 1 of this embodiment will be further described with reference to the sectional view of FIG. A plurality of openings 6 are provided on the side surface of the housing 2 at the same positions as the openings 4 of the metal plate 3.
【００１６】コネクタ１は、ハウジング２の内部に複数
のメス型接触ソケット７を持っている。メス型接触ソケ
ット７は燐青銅板に金メッキを施したもので接触抵抗が
低くかつ適度な弾性を有する。The connector 1 has a plurality of female contact sockets 7 inside the housing 2. The female contact socket 7 is a phosphor bronze plate plated with gold and has a low contact resistance and an appropriate elasticity.
【００１７】外部の電子機器２０のリードピン２１が開
口部４、６を通ってメス型接触ソケット７中に挿入でき
る。リードピン２１はメス型接触ソケット７の弾性によ
り電気的接触を保ちつつ機械的にも保持される。The lead pin 21 of the external electronic device 20 can be inserted into the female contact socket 7 through the openings 4, 6. Due to the elasticity of the female contact socket 7, the lead pin 21 is mechanically retained while maintaining electrical contact.
【００１８】金属板３の一部３ａの断面は図２で示すよ
うにメス型接触ソケット７の少なくとも一つと接触して
いる。従って、金属板３と接触子５の少なくとも一つと
は電気的に導通している。The section 3a of the metal plate 3 is in contact with at least one of the female contact sockets 7 as shown in FIG. Therefore, the metal plate 3 and at least one of the contacts 5 are electrically connected.
【００１９】他の多くの接触ソケットでは、３ａの部分
は依存せず、接触ソケットと金属板３とは絶縁された状
態にある。また、リードピン２１を挿入する際、リード
ピン２１が金属板３と接触ソケット７とに同時には接触
できない構成となっている。In many other contact sockets, the portion 3a is independent, and the contact socket and the metal plate 3 are in an insulated state. Further, when the lead pin 21 is inserted, the lead pin 21 cannot contact the metal plate 3 and the contact socket 7 at the same time.
【００２０】図３でコネクタ１とメモリカード３０内の
電子回路基板３１との接続の様子を示す。電子回路基板
３１にはメモリやＣＰＵのような半導体回路チップ３４
や他の図示しない回路素子類が実装され、それらを図示
しない配線で結んでいる。さらに基板上には接地ライン
３５が形成されている。FIG. 3 shows how the connector 1 and the electronic circuit board 31 in the memory card 30 are connected. The electronic circuit board 31 has a semiconductor circuit chip 34 such as a memory or a CPU.
Other circuit elements (not shown) are mounted, and they are connected by wiring (not shown). Further, a ground line 35 is formed on the substrate.
【００２１】コネクタ１の接触子５の内、両端の接触子
５ａ、５ｂは接地ライン３５とそれぞれ接触している。
両端の接触子５ａ、５ｂ以外の接触子５は信号ラインや
電源ライン（図示せず）と接触している。この両端の接
触子５ａ、５ｂのそれぞれにつながるメス型接触ソケッ
ト７は図２の断面図のように金属板３と導通している。Of the contacts 5 of the connector 1, the contacts 5a and 5b at both ends are in contact with the ground line 35, respectively.
The contacts 5 other than the contacts 5a and 5b at both ends are in contact with a signal line and a power supply line (not shown). The female contact socket 7 connected to each of the contacts 5a, 5b at both ends is electrically connected to the metal plate 3 as shown in the sectional view of FIG.
【００２２】従って、コネクタ１がメモリカード３０と
結合した状態では、金属板３と接地ライン３５とは導通
している。この実施例のコネクタ１においては、外部電
子機器２０のリードピン２１をメス型接触ソケット７に
挿入する際に、リードピン２１の先端部が先に金属板３
と接近し、その際に電子機器２０の静電気がリードピン
２１から金属板３から接触子５ａ，５ｂを介して接地ラ
イン３５に放電し、その後リードピン２１がメス型接触
ソケット７に挿入される。従って、メモリカード３０内
部の電子回路基板３１は静電気から保護される。Therefore, when the connector 1 is connected to the memory card 30, the metal plate 3 and the ground line 35 are electrically connected. In the connector 1 of this embodiment, when the lead pin 21 of the external electronic device 20 is inserted into the female contact socket 7, the tip portion of the lead pin 21 comes first in the metal plate 3.
And the static electricity of the electronic device 20 is discharged from the lead pin 21 to the ground line 35 from the metal plate 3 via the contacts 5a and 5b, and then the lead pin 21 is inserted into the female contact socket 7. Therefore, the electronic circuit board 31 inside the memory card 30 is protected from static electricity.
【００２３】なお、金属板３の開口部４の断面形状は、
図２に示すようにリードピン２１が挿入しやすいように
テーパー状とするとよい。また、開口部４の正面形状は
丸形と限らず、リードピン２１の断面形状に合わせて他
の形状を採用してもよい。The cross-sectional shape of the opening 4 of the metal plate 3 is
As shown in FIG. 2, the lead pin 21 may be tapered so that it can be easily inserted. The front shape of the opening 4 is not limited to the round shape, and another shape may be adopted according to the cross-sectional shape of the lead pin 21.
【００２４】本発明は以上説明した実施例に限るもので
はなく、上記開示にもとづいて当業者であれば、色々な
改良や変更が可能であることはいうまでもない。The present invention is not limited to the embodiments described above, and it goes without saying that various improvements and changes can be made by those skilled in the art based on the above disclosure.
【００２５】[0025]
【発明の効果】本発明によれば、外部装置のリードピン
の挿入口の外周にメス形接続端子と近接するように配置
された導電性パネルを設けたことにより、一方の外部装
置のリードピンをツーピースコネクタのメス形接続端子
に挿入する際に、リードピンがまず導電性パネルと接近
して、その際に外部装置からの静電気が導電性パネルを
介して放電し、その後リードピンがメス型接続端子に挿
入されるので、ツーピースコネクタと接続する他の外部
装置を静電気から保護することが出来る。According to the present invention, by providing a conductive panel arranged near the female connection terminal on the outer periphery of the lead pin insertion port of an external device, the lead pin of one external device is two-piece. When inserting into the female connection terminal of the connector, the lead pin first approaches the conductive panel, at which time static electricity from an external device is discharged through the conductive panel, and then the lead pin is inserted into the female connection terminal. Therefore, other external devices connected to the two-piece connector can be protected from static electricity.
【図１】本発明の実施例によるツーピースコネクタの外
観図である。FIG. 1 is an external view of a two-piece connector according to an embodiment of the present invention.
【図２】図１のツーピースコネクタの断面図である。2 is a cross-sectional view of the two-piece connector of FIG.
【図３】本発明の実施例によるツーピースコネクタとメ
モリカードが結合した状態を示す平面図である。FIG. 3 is a plan view showing a state where the two-piece connector and the memory card according to the embodiment of the present invention are combined.
【図４】従来の技術によるツーピースコネクタの外観図
である。FIG. 4 is an external view of a conventional two-piece connector.
【図５】従来の技術によるツーピースコネクタの断面図
である。FIG. 5 is a cross-sectional view of a conventional two-piece connector.
１ ツーピースコネクタ ２ ハウジング ３ 金属板 ４，６ 開口部 ５ 接触子 ７ メス型接触ソケット ２０ 外部装置 ２１ リードピン ３０ メモリカード ３１ 電子回路基板 ３４ 半導体回路チップ ３５ 接地ライン 1 Two-Piece Connector 2 Housing 3 Metal Plate 4, 6 Opening 5 Contact 7 Female Contact Socket 20 External Device 21 Lead Pin 30 Memory Card 31 Electronic Circuit Board 34 Semiconductor Circuit Chip 35 Ground Line
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.5 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｈ０１Ｒ 23/02 Ｋ 6901−5Ｅ ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 5 Identification code Office reference number FI technical display location H01R 23/02 K 6901-5E
Claims (3)
のツーピースコネクタであって、 前記外部装置の一方より挿入される突起状のリードピン
と嵌合可能なメス型接続端子と、 該メス形接続端子と電気的に結合し、前記外部装置の他
方と接触可能な接触子と、 前記メス形接続端子を収納するハウジングと、 前記ハウジングの側面に設けられた前記リードピンの挿
入口と、 前記挿入口の外周に前記メス形接続端子と近接するよう
に配置され、前記接触子の少なくとも一つと電気的に接
続されている導電性パネルとを有することを特徴とする
ツーピースコネクタ。1. A two-piece connector for coupling between two different external devices, wherein a female type connecting terminal that can be fitted with a projecting lead pin inserted from one of the external devices, and the female type connection. A contact that is electrically coupled to a terminal and is capable of contacting the other of the external device, a housing that houses the female connection terminal, an insertion port of the lead pin that is provided on a side surface of the housing, and the insertion port. A two-piece connector comprising: a conductive panel, which is arranged on the outer circumference of the connector so as to be close to the female connection terminal and is electrically connected to at least one of the contacts.
子をその内部に搭載するメモリカードであり、前記導電
性パネルが前記接触子の少なくとも一つを介して前記メ
モリカードの接地端と電気的に接続されることを特徴と
する請求項１記載のツーピースコネクタ。2. The other of the external devices is a memory card having a semiconductor circuit element mounted therein, and the conductive panel is electrically connected to a ground end of the memory card via at least one of the contacts. The two-piece connector according to claim 1, wherein the two-piece connector is connected to.
レームと、 前記フレームに結合され、前記電子回路基板の両面を覆
う金属製のシールドパネルと、 前記一辺において、前記電子回路基板と接続され、外部
装置と脱着可能に接続するツーピースコネクタであっ
て、外部装置と対向する側にリードピン挿入口とその周
囲を覆うように配置され、電子回路基板の接地線と接続
された導電性パネルを有するツーピースコネクタとを有
するメモリカード。3. An electronic circuit board on which electronic components are mounted, an insulating frame that surrounds the side of the electronic circuit board except for one side, and a metal that is coupled to the frame and covers both sides of the electronic circuit board. A shield panel, and a two-piece connector that is connected to the electronic circuit board on the one side and is detachably connected to an external device, and is arranged on the side facing the external device so as to cover the lead pin insertion opening and its periphery. A memory card having a two-piece connector having a conductive panel connected to a ground wire of an electronic circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5126947A JPH06338366A (en) | 1993-05-28 | 1993-05-28 | Two-piece connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5126947A JPH06338366A (en) | 1993-05-28 | 1993-05-28 | Two-piece connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06338366A true JPH06338366A (en) | 1994-12-06 |
Family
ID=14947838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5126947A Withdrawn JPH06338366A (en) | 1993-05-28 | 1993-05-28 | Two-piece connector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06338366A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100459039B1 (en) * | 1997-08-25 | 2005-01-17 | 삼성전자주식회사 | Burn-in test equipment with connector guide |
| JP2009268547A (en) * | 2008-04-30 | 2009-11-19 | Newgin Co Ltd | Control device of game machine |
-
1993
- 1993-05-28 JP JP5126947A patent/JPH06338366A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100459039B1 (en) * | 1997-08-25 | 2005-01-17 | 삼성전자주식회사 | Burn-in test equipment with connector guide |
| JP2009268547A (en) * | 2008-04-30 | 2009-11-19 | Newgin Co Ltd | Control device of game machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20000801 |