JPH0431743Y2 - - Google Patents
Info
- Publication number
- JPH0431743Y2 JPH0431743Y2 JP1987009558U JP955887U JPH0431743Y2 JP H0431743 Y2 JPH0431743 Y2 JP H0431743Y2 JP 1987009558 U JP1987009558 U JP 1987009558U JP 955887 U JP955887 U JP 955887U JP H0431743 Y2 JPH0431743 Y2 JP H0431743Y2
- Authority
- JP
- Japan
- Prior art keywords
- connector
- circuit board
- shield
- function part
- mounting structure
- 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.)
- Expired
Links
- 239000002184 metal Substances 0.000 claims description 10
- 238000005476 soldering Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Multi-Conductor Connections (AREA)
Description
【考案の詳細な説明】
（産業上の利用分野）
本考案は、回路基板に取付けられたコネクタか
ら輻射される高周波信号を抑制するようにしたコ
ネクタの回路基板取付構造に関するものである。[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a circuit board mounting structure for a connector that suppresses high frequency signals radiated from a connector attached to a circuit board.
（従来の技術）
従来の高周波信号の入出力端子として用いられ
ているコネクタは、信号の経路となる１本のホツ
ト端子とこのホツト端子を挟んでシールド用の２
本のコールド端子が設けられている。しかし、こ
のコネクタは金属パイプの削り出しにより製造さ
れ高価なものである。そこで、安価に製造すべく
板金製で１本のホツト端子と１本のコールド端子
を備えたコネクタが提案されている。この１本の
コールド端子を備えたコネクタの回路基板取付構
造の断面図を第３図に示す。(Prior Art) Conventional connectors used as input/output terminals for high-frequency signals have one hot terminal for the signal path and two shielding terminals sandwiching this hot terminal.
There is a book cold terminal. However, this connector is manufactured by cutting out a metal pipe and is expensive. Therefore, in order to manufacture the connector at low cost, a connector made of sheet metal and having one hot terminal and one cold terminal has been proposed. FIG. 3 shows a cross-sectional view of the circuit board mounting structure of the connector equipped with one cold terminal.
第３図において、シールド筺体１にコネクタ２
のシールド用筒体２ｄの中間部が半田付け固定さ
れ、下部のホツト端子２ａとコールド端子２ｂが
それぞれ回路基板３に穿設された孔３ａ，３ｂに
挿入されて回路基板３の裏面の導電体パターン３
ｃ，３ｃに半田付け固定されている。 In Figure 3, connector 2 is attached to shield housing 1.
The middle part of the shield cylinder 2d is fixed by soldering, and the lower hot terminal 2a and cold terminal 2b are inserted into the holes 3a and 3b drilled in the circuit board 3, respectively, and the conductor on the back side of the circuit board 3 is inserted. pattern 3
It is soldered and fixed to c and 3c.
（考案が解決しようとする問題点）
上記したコネクタの回路基板取付構造にあつて
は、取付寸法のバラツキを考慮してコネクタ２の
シールド用筒体２ｄの下端２ｃと回路基板３との
間にいく分の隙間ｄが設けられている。このた
め、ホツト端子２ａに流れる高周波信号がこの隙
間ｄおよび回路基板３の基材を通して輻射され、
２本のコールド端子を備えたコネクタよりもシー
ルド筺体１内に配置された回路に悪い影響を強く
与え易いという問題点があつた。(Problems to be Solved by the Invention) In the circuit board mounting structure of the connector described above, in consideration of variations in mounting dimensions, there is a gap between the lower end 2c of the shielding cylinder 2d of the connector 2 and the circuit board 3. A certain amount of gap d is provided. Therefore, the high frequency signal flowing to the hot terminal 2a is radiated through this gap d and the base material of the circuit board 3,
There is a problem in that this connector tends to have a stronger negative influence on the circuit arranged inside the shield casing 1 than a connector with two cold terminals.
本考案の目的は、上記した従来のコネクタの回
路基板取付構造の問題点を解決するためになされ
たもので、高周波信号の輻射を抑制できるように
したコネクタの回路基板取付構造を提供すること
にある。 The purpose of the present invention was to solve the problems of the conventional connector circuit board mounting structure described above, and to provide a connector circuit board mounting structure that can suppress the radiation of high frequency signals. be.
（問題点を解決するための手段）
かかる目的を達成するために、本考案のコネク
タの回路基板取付構造は、コネクタのシールド用
筒体の中間部をシールド筺体に半田付け固定する
とともに、前記コネクタの下部に設けられたホツ
ト端子とコールド端子を回路基板に穿設された孔
にそれぞれ挿入して前記回路基板の裏面に設けら
れた導電体パターンにそれぞれ半田付け固定する
コネクタの回路基板取付構造において、前記回路
基板の表面に、前記シールド用筒体の下端に臨ん
で前記ホツト端子が絶縁状態で貫通する孔が穿設
されたシールド機能部とこのシールド機能部から
突出された導電部とからなる金属板を配設し、前
記シールド機能部に設けた舌片を前記コールド端
子と電気的接続し、前記導電部に設けた舌片を前
記シールド筺体に電気的接続して構成されてい
る。(Means for Solving the Problems) In order to achieve the above object, the circuit board mounting structure of the connector of the present invention is such that the intermediate portion of the shielding cylinder of the connector is soldered and fixed to the shielding housing, and the connector In the circuit board mounting structure of the connector, in which hot terminals and cold terminals provided at the bottom of the circuit board are respectively inserted into holes drilled in the circuit board and fixed by soldering to conductive patterns provided on the back surface of the circuit board. , consisting of a shielding function part having a hole drilled on the surface of the circuit board, facing the lower end of the shielding cylinder, through which the hot terminal passes through in an insulated state, and a conductive part protruding from the shielding function part. A metal plate is disposed, a tongue piece provided on the shield function part is electrically connected to the cold terminal, and a tongue piece provided on the conductive part is electrically connected to the shield casing.
（作用）
回路基板の表面に、シールド用筒体の下端に臨
んでシールド機能部が配設されるので、ホツト端
子から輻射される高周波信号がこのシールド機能
で遮蔽される。そして、このシールド機能部は、
舌片によりコールド端子に電気的接続されるとと
もに導電部を介してシールド筺体に電気的接続さ
れていて、シールド機能部が確実に接地され、遮
蔽が確実になされる。(Function) Since the shield function section is disposed on the surface of the circuit board facing the lower end of the shield cylinder, the high frequency signal radiated from the hot terminal is blocked by this shield function. And this shield function part is
It is electrically connected to the cold terminal by the tongue and electrically connected to the shield casing via the conductive part, so that the shield function part is reliably grounded and shielded.
（実施例）
以下、本考案の実施例を第１図および第２図を
参照して説明する。第１図は、本考案のコネクタ
の回路基板取付構造の一実施例の分解斜視図であ
り、第２図は、第１図の取付後の断面図である。
第１図および第２図において、第３図と同じ部材
には同一符号を付けて重複する説明を省略する。(Example) Hereinafter, an example of the present invention will be described with reference to FIGS. 1 and 2. FIG. 1 is an exploded perspective view of an embodiment of the connector circuit board mounting structure of the present invention, and FIG. 2 is a cross-sectional view of the circuit board mounting structure of the connector of the present invention after the connector is mounted.
In FIG. 1 and FIG. 2, the same members as in FIG. 3 are given the same reference numerals and redundant explanations will be omitted.
第１図および第２図において、第３図の構造と
相違するところは、回路基板３の表面に、コネク
タ２のシールド用筒体２ｄの下端２ｃに臨むほぼ
同じ径のシールド機能部４ｃとこれにより突出さ
れた導電部４ｄとからなる金属板４が配設された
ことにある。そして、シールド機能部４ｃにはホ
ツト端子２ａが絶縁状態で貫通し得る孔４ａが穿
設される。また、シールド機能部４ｃの一端と導
電部４ｄの先端にＬ字状に折り曲げられた舌片４
ｂ，４ｂが設けられ、シールド機能部４ｃに設け
られた舌片４ｂとコールド端子２ｂとが、回路基
板３に設けられた同じ孔３ｂに挿入されて導電体
パターン３ｃに半田付けされて接地されている。
さらに、導電部４ｄに設けられた舌片４ｂは、回
路基板３の縁の溝３ｄに挿入され、シールド筺体
１と直後に接して半田付けされて接地される。 1 and 2, the difference in structure from the structure shown in FIG. 3 is that there is a shielding function part 4c on the surface of the circuit board 3, which has approximately the same diameter as the lower end 2c of the shielding cylinder 2d of the connector 2. The metal plate 4 is provided with a conductive portion 4d protruding from the conductive portion 4d. A hole 4a is formed in the shield function section 4c, through which the hot terminal 2a can pass through in an insulated state. Further, a tongue piece 4 bent in an L shape is provided at one end of the shield function part 4c and the tip of the conductive part 4d.
b, 4b are provided, and the tongue piece 4b provided on the shield function part 4c and the cold terminal 2b are inserted into the same hole 3b provided on the circuit board 3, and are soldered to the conductor pattern 3c and grounded. ing.
Further, the tongue piece 4b provided on the conductive portion 4d is inserted into the groove 3d on the edge of the circuit board 3, and immediately comes into contact with the shield housing 1 and is soldered and grounded.
かかる構成において、コネクタ２のホツト端子
２ａから輻射された高周波信号が、シールド機能
部４ｃにより遮蔽されるとともに金属板４とコネ
クタ２のシールド用筒体下端２ｃとの間に生じる
容量により大きく減衰される。そこで、コネクタ
２の外部に輻射される高周波信号を大きく抑制す
ることができる。この結果、シールド筺体１内に
配置された他の回路に雑音等の悪い影響を与えな
い。また、金属板４は舌片４ｂ，４ｂにより、回
路基板３に対して容易に位置決めできる。さら
に、舌片４ｂをシールド筺体１に直接に接するよ
う形成することで確実に金属板４を接地すること
ができる。 In this configuration, the high frequency signal radiated from the hot terminal 2a of the connector 2 is shielded by the shielding function part 4c and is greatly attenuated by the capacitance generated between the metal plate 4 and the lower end 2c of the shielding cylinder of the connector 2. Ru. Therefore, high frequency signals radiated to the outside of the connector 2 can be greatly suppressed. As a result, other circuits arranged within the shielded housing 1 are not adversely affected by noise or the like. Moreover, the metal plate 4 can be easily positioned with respect to the circuit board 3 by the tongue pieces 4b, 4b. Furthermore, by forming the tongue piece 4b so as to be in direct contact with the shield housing 1, the metal plate 4 can be reliably grounded.
なお、上記実施例では、１本のコールド端子２
ｂを備えるコネクタ２を回路基板３に取付ける場
合につき説明したが、２本のコールド端子を備え
るコネクタを取付ける場合に本考案のコネクタの
回路基板取付構造を適用できることは勿論であ
る。 In addition, in the above embodiment, one cold terminal 2
Although the case has been described in which the connector 2 equipped with the connector 2 is attached to the circuit board 3, it goes without saying that the connector circuit board attachment structure of the present invention can be applied to the case where a connector equipped with two cold terminals is attached.
（考案の効果）
以上説明したように、本考案のコネクタの回路
基板取付構造によれば、コネクタのホツト端子か
ら輻射される高周波信号を抑制できるので、シー
ルド筺体内の他の回路に雑音等の悪い影響を与え
ることがない。(Effects of the invention) As explained above, according to the circuit board mounting structure of the connector of the invention, high frequency signals radiated from the hot terminals of the connector can be suppressed, so that noise etc. can be transmitted to other circuits in the shielded housing. It has no negative impact.
第１図は本考案のコネクタの回路基板取付構造
の一実施例の分解斜視図であり、第２図は、第１
図の取付後の断面図であり、第３図は、１本のコ
ールド端子を有するコネクタの回路基板取付構造
の断面図である。
２……コネクタ、２ａ……ホツト端子、２ｂ…
…コールド端子、２ｃ……下端、２ｄ……シール
ド用筒体、３……回路基板、３ａ，３ｂ……孔、
３ｃ……導電体パターン、３ｄ……溝、４……金
属板、４ａ……孔、４ｂ……舌片、４ｃ……シー
ルド機能部、４ｄ……導電部。
FIG. 1 is an exploded perspective view of one embodiment of the circuit board mounting structure of the connector of the present invention, and FIG.
FIG. 3 is a sectional view of the circuit board mounting structure of the connector having one cold terminal. 2...Connector, 2a...Hot terminal, 2b...
...cold terminal, 2c...lower end, 2d...shield cylinder, 3...circuit board, 3a, 3b...hole,
3c... Conductor pattern, 3d... Groove, 4... Metal plate, 4a... Hole, 4b... Tongue piece, 4c... Shield function part, 4d... Conductive part.
Claims (1)
ド筺体に半田付け固定するとともに、前記コネ
クタの下部に設けられたホツト端子とコールド
端子を回路基板に穿設された孔にそれぞれ挿入
して前記回路基板の裏面に設けられた導電体パ
ターンにそれぞれ半田付け固定するコネクタの
回路基板取付構造において、前記回路基板の表
面に、前記シールド用筒体の下端に臨んで前記
ホツト端子が絶縁状態で貫通する孔が穿設され
たシールド機能部とこのシールド機能部から突
出された導電部とからなる金属板を配設し、前
記シールド機能部に設けた舌片を前記コールド
端子と電気的接続し、前記導電部に設けた舌片
を前記シールド筺体に電気的接続したことを特
徴とするコネクタの回路基板取付構造。 (2) 前記シールド機能部と導電部にＬ字状に折り
曲げた前記舌片をそれぞれ設け、これらの舌片
を前記回路基板に設けた孔または溝に挿入して
前記金属板を前記回路基板に位置決めしたこと
を特徴とする実用新案登録請求の範囲第(1)項記
載のコネクタの回路基板取付構造。[Claims for Utility Model Registration] (1) The middle part of the shielding cylinder of the connector is soldered and fixed to the shield housing, and the hot terminal and cold terminal provided at the bottom of the connector are drilled into the circuit board. In the circuit board mounting structure of the connector, the connector is inserted into each hole and fixed by soldering to the conductive pattern provided on the back surface of the circuit board, and the connector is mounted on the surface of the circuit board, facing the lower end of the shield cylinder. A metal plate consisting of a shield function part having a hole through which the hot terminal passes in an insulated state and a conductive part protruding from the shield function part is provided, and the tongue piece provided in the shield function part is connected to the shield function part. 1. A circuit board mounting structure for a connector, characterized in that the connector is electrically connected to a cold terminal, and a tongue piece provided on the conductive portion is electrically connected to the shield casing. (2) The shield function part and the conductive part are each provided with the tongue pieces bent in an L-shape, and these tongue pieces are inserted into holes or grooves provided in the circuit board to attach the metal plate to the circuit board. A circuit board mounting structure for a connector according to claim (1) of the utility model registration, characterized in that the connector is positioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987009558U JPH0431743Y2 (en) | 1987-01-26 | 1987-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987009558U JPH0431743Y2 (en) | 1987-01-26 | 1987-01-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63118177U JPS63118177U (en) | 1988-07-30 |
| JPH0431743Y2 true JPH0431743Y2 (en) | 1992-07-30 |
Family
ID=30794983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987009558U Expired JPH0431743Y2 (en) | 1987-01-26 | 1987-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0431743Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61153963A (en) * | 1984-12-26 | 1986-07-12 | 富士通株式会社 | Construction of coaxial connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60156672U (en) * | 1984-03-28 | 1985-10-18 | 松下電器産業株式会社 | Terminal fitting for coaxial cord |
-
1987
- 1987-01-26 JP JP1987009558U patent/JPH0431743Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61153963A (en) * | 1984-12-26 | 1986-07-12 | 富士通株式会社 | Construction of coaxial connector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63118177U (en) | 1988-07-30 |
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