JP2002329541A - Contact for antenna signal - Google Patents
Contact for antenna signalInfo
- Publication number
- JP2002329541A JP2002329541A JP2001134490A JP2001134490A JP2002329541A JP 2002329541 A JP2002329541 A JP 2002329541A JP 2001134490 A JP2001134490 A JP 2001134490A JP 2001134490 A JP2001134490 A JP 2001134490A JP 2002329541 A JP2002329541 A JP 2002329541A
- Authority
- JP
- Japan
- Prior art keywords
- contact
- antenna
- circuit board
- printed circuit
- antenna element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は自動車用アンテナの
信号用コンタクトに関する。詳しくは、プリント基板に
確実に固定でき、安定した電気的接続が得られるアンテ
ナ信号用コンタクトに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a signal contact for an automobile antenna. More specifically, the present invention relates to an antenna signal contact that can be securely fixed to a printed circuit board and that can achieve stable electrical connection.
【０００２】[0002]
【従来の技術】従来の自動車用アンテナの１例を図３に
示す。同図において、１はアンテナユニット、２はアン
テナ素子、３はケーブルである。そしてアンテナユニッ
ト１は、樹脂製のケース４と金属製のベース５とを有
し、該ベース５には下部に自動車のルーフパネルへの取
り付け用のボス６が形成され、該ボス６にはケーブル引
出し用のスリット７と、外周にねじ８が形成されてい
る。2. Description of the Related Art An example of a conventional automobile antenna is shown in FIG. In the figure, 1 is an antenna unit, 2 is an antenna element, and 3 is a cable. The antenna unit 1 has a case 4 made of resin and a base 5 made of metal, and a boss 6 for attaching to a roof panel of an automobile is formed at a lower portion of the base 5. A slit 7 for drawing out and a screw 8 on the outer periphery are formed.
【０００３】また、ベース５にはアンプを搭載したプリ
ント基板９を固定したプリント基板支持金具１０が取り
付けられ、ケース４にはアンテナ素子２を支持するため
のアンテナ素子支持金具１１がインサートモールドされ
ており、該アンテナ素子支持金具１１から伸びたピン１
２がアンプに接続された端子金具１３に接続されてい
る。[0005] A printed circuit board support fitting 10 to which a printed circuit board 9 on which an amplifier is mounted is fixed is mounted on a base 5, and an antenna element support fitting 11 for supporting the antenna element 2 is insert-molded on the case 4. A pin 1 extending from the antenna element support fitting 11
2 is connected to a terminal fitting 13 connected to the amplifier.
【０００４】またケーブル３は、その一端に鍔を有する
カラー１４がカシメ固定されており、該カラー１４が前
記プリント基板９を固定したプリント基板支持金具１０
の孔にカシメ固定されている。このように構成されたア
ンテナにおいては、アンテナ素子２とプリント基板９の
信号線とを接続するアンテナ素子支持金具１１とプリン
ト基板の端子金具１３とは組立時に位置合わせする必要
があり精密を要求されるため高価となる。このため、図
４に示すものが考えられている。Further, a collar 14 having a flange at one end of the cable 3 is fixed by caulking, and the collar 14 is connected to a printed board support fitting 10 to which the printed board 9 is fixed.
The hole is fixed by caulking. In the antenna configured as described above, the antenna element supporting metal member 11 for connecting the antenna element 2 and the signal line of the printed circuit board 9 and the terminal metal member 13 of the printed circuit board need to be aligned at the time of assembly, and precision is required. Therefore, it becomes expensive. For this reason, what is shown in FIG. 4 is considered.
【０００５】これは、同図に示すように、プリント基板
９をベース５に水平に支持し、該プリント基板９に鉤状
に折曲した端子金具１５を半田１６により固定すると共
に、アンテナ素子２を支持する支持金具１１の端面を平
面とし、該面と端子金具１５とを接触させる構成を採っ
ている。As shown in FIG. 1, a printed circuit board 9 is horizontally supported on a base 5, a terminal fitting 15 bent in a hook shape is fixed to the printed circuit board 9 by solder 16, and the antenna element 2 The end face of the support metal 11 for supporting the terminal metal is flat, and the surface and the terminal metal 15 are brought into contact with each other.
【０００６】[0006]
【発明が解決しようとする課題】上記従来の自動車用ア
ンテナにおいて、図４に示すものは、端子金具１５の先
端がアンテナ素子支持金具１１に斜めに当接しているた
め、組立時に端子金具１５に水平方向の分力が働き、半
田付け部に応力が発生して破損する恐れがある。In the above-mentioned conventional automobile antenna, the one shown in FIG. 4 has the tip of the terminal fitting 15 obliquely abutting against the antenna element supporting fitting 11, so that the terminal fitting 15 is attached to the terminal fitting 15 at the time of assembly. There is a possibility that a horizontal component force acts and a stress is generated in the soldered portion to cause breakage.
【０００７】本発明は上記従来の問題点に鑑み、自動車
用アンテナにおいて、プリント基板に確実に固定するこ
とができ、安定した電気的接続が得られるアンテナ信号
用コンタクトを実現することを目的とする。SUMMARY OF THE INVENTION In view of the above-mentioned conventional problems, an object of the present invention is to realize an antenna signal contact which can be securely fixed to a printed circuit board in an automobile antenna and which can obtain a stable electric connection. .
【０００８】[0008]
【課題を解決するための手段】本発明の請求項１のアン
テナ信号用コンタクトは、アンテナ素子３１と、アンプ
を搭載したプリント基板３８と、該プリント基板３８を
固定したベース３４とを具備してなる自動車用アンテナ
の、前記アンプとアンテナ素子とを接続する信号用コン
タクト２０であって、前記信号用コンタクト２０は、細
長い板金を山形状に折曲形成されたコンタクト部２１
と、前記山形状に折曲形成された板金の両端を内側に折
曲してプリント基板のパッドに接触可能なように形成さ
れた接触部２２，２３と、前記接触部２２，２３の一方
の先端にフック状に形成された係止用のフック部２４と
が形成されたことを特徴とする。この構成を採ることに
より、２つの接触部２２，２３と、その一方に設けられ
た係止用のフック２４によりプリント基板に安定した固
定ができる。According to the first aspect of the present invention, an antenna signal contact includes an antenna element, a printed board on which an amplifier is mounted, and a base on which the printed board is fixed. A signal contact 20 for connecting the amplifier and the antenna element of the automobile antenna, wherein the signal contact 20 is a contact portion 21 formed by bending an elongated sheet metal into a mountain shape.
And contact portions 22 and 23 formed so that both ends of the sheet metal bent in the shape of a mountain are bent inward to be able to contact pads of a printed circuit board; and one of the contact portions 22 and 23 It is characterized in that a hook portion 24 for locking formed in a hook shape is formed at the tip. With this configuration, the two contact portions 22 and 23 and the hooks 24 provided on one of the contact portions 22 and 23 can be stably fixed to the printed circuit board.
【０００９】また、請求項２は、アンテナ素子３１と、
信号用回路を搭載したプリント基板３８と、該プリント
基板３８を収容すると共に前記アンテナ素子３１を支持
するケース３３とよりなる自動車用アンテナであって、
前記請求項１記載のアンテナ信号用コンタクト２０をプ
リント基板３８に取り付けて信号線に接続し、且つコン
タクト部２１をアンテナ素子の端子金具４０に接触させ
たことを特徴とする。この構成を採ることにより信号用
コンタクトをプリント基板に安定して固定した自動車用
アンテナを実現することができる。[0009] The second aspect of the present invention relates to an antenna element 31,
An automotive antenna comprising: a printed board 38 on which a signal circuit is mounted; and a case 33 that accommodates the printed board 38 and supports the antenna element 31.
The antenna signal contact 20 according to claim 1 is mounted on a printed circuit board 38 and connected to a signal line, and the contact portion 21 is brought into contact with a terminal fitting 40 of the antenna element. By adopting this configuration, it is possible to realize an automobile antenna in which the signal contacts are stably fixed to the printed circuit board.
【００１０】[0010]
【発明の実施の形態】図１は本発明のアンテナ信号用コ
ンタクトの実施の形態を示す図で、（ａ）は平面図、
（ｂ）は正面図（ｃ）は側面図、（ｄ）は斜視図であ
る。本実施の形態のアンテナ信号用コンタクト２０は、
同図に示すように、幅Ｗの細長い板金を山形状に折曲し
てコンタクト部２１を形成し、その両端を内側に折曲し
てプリント基板のパッドへ接触する接触部２２，２３を
形成している。また、一方の接触部２２の先端をフック
状に折曲して係止用のフック部２４を形成している。な
お金属板としては、弾性を有するリン青銅板またはベリ
リュウム銅板等を用いることが好ましい。FIG. 1 is a view showing an embodiment of an antenna signal contact according to the present invention, wherein FIG.
(B) is a front view, (c) is a side view, and (d) is a perspective view. The antenna signal contact 20 of the present embodiment
As shown in the figure, a long and narrow sheet metal having a width W is bent into a mountain shape to form a contact portion 21, and both ends thereof are bent inward to form contact portions 22 and 23 which contact pads of a printed circuit board. are doing. Further, the tip of one contact portion 22 is bent into a hook shape to form a hook portion 24 for locking. It is preferable to use an elastic phosphor bronze plate or a beryllium copper plate as the metal plate.
【００１１】このように構成されたアンテナ信号用コン
タクト２０を用いた自動車用アンテナの実施の形態を図
２の断面図に示す。同図において、３０はアンテナユニ
ット、３１はアンテナ素子、３２はケーブルである。そ
してアンテナユニット３０は、樹脂製のケース３３と金
属製のベース３４とを有し、該ベース３４には下部に自
動車のルーフパネルへの取り付け用のボス３５が形成さ
れ、該ボス３５にはケーブル引出し用の孔３６と、外周
にねじ３７が形成されている。FIG. 2 is a sectional view showing an embodiment of an automobile antenna using the antenna signal contact 20 configured as described above. In the figure, 30 is an antenna unit, 31 is an antenna element, and 32 is a cable. The antenna unit 30 has a case 33 made of resin and a base 34 made of metal, and a boss 35 for attaching to a roof panel of an automobile is formed in a lower portion of the base 34. A drawer hole 36 and a screw 37 are formed on the outer periphery.
【００１２】また、ベース３４には図示なきアンプを搭
載したプリント基板３８が取り付けられ、ケース３３に
はアンテナ素子３１を支持する軸３９と、該アンテナ素
子３１と電気的に導通している端子金具４０とが設けら
れている。また、コンタクト２０は、そのフック部２４
をプリント基板３８に形成された孔に挿入し且つ接触部
２２，２３を図示なきパッドに接触させて固定され、前
記端子金具４０に押圧されてアンテナ素子３１とパッド
間を電気的に接続させている。A printed circuit board 38 on which an amplifier (not shown) is mounted is mounted on the base 34, and a shaft 33 for supporting the antenna element 31 and a terminal fitting electrically connected to the antenna element 31 are mounted on the case 33. 40 are provided. The contact 20 has a hook portion 24.
Is inserted into a hole formed in the printed circuit board 38 and the contact portions 22 and 23 are fixed by contacting with pads (not shown), and are pressed by the terminal fittings 40 to electrically connect the antenna element 31 and the pads. I have.
【００１３】このように構成された本実施の形態の自動
車用アンテナにおいて、コンタクト２０は、そのフック
部２４と２つの接触部２２，２３とによりプリント基板
３８に強固に取り付けられている。また、該コンタクト
２０は、そのコンタクト部２１を端子金具４０により押
圧されて変形するが、その荷重は２つの接触部２２，２
３により分散支持するため取り付けが緩むようなことは
ない。なお、接触部２２，２３はプリント基板のパッド
に機械的に接触して電気的導通をとっているが、場合に
よっては半田付けしても良い。In the thus configured antenna for a vehicle according to the present embodiment, the contact 20 is firmly attached to the printed circuit board 38 by the hook portion 24 and the two contact portions 22 and 23. The contact 20 is deformed by pressing the contact portion 21 by the terminal fitting 40, but the load is reduced by the two contact portions 22 and 2.
The mounting is not loosened because the support is dispersed by 3. Although the contact portions 22 and 23 are in electrical contact with the pads on the printed circuit board by mechanical contact, they may be soldered in some cases.
【００１４】[0014]
【発明の効果】本発明のアンテナ信号用コンタクトに依
れば、フック部と２つの接触部とによりプリント基板に
強固に取り付けられる。また、コンタクト部に加えられ
る荷重も２つの接触部に分散される。これらにより、プ
リント基板のパッドとアンテナ素子間の安定した電気的
接続が得られる。According to the antenna signal contact of the present invention, it is firmly attached to the printed circuit board by the hook portion and the two contact portions. Further, the load applied to the contact portion is also distributed to the two contact portions. As a result, a stable electrical connection between the pad on the printed circuit board and the antenna element can be obtained.
【図１】本発明のアンテナ信号用コンタクトの実施の形
態を示す図で、（ａ）は上面図、（ｂ）は正面図、
（ｃ）は側面図、（ｄ）は斜視図である。1A and 1B are diagrams showing an embodiment of an antenna signal contact according to the present invention, wherein FIG. 1A is a top view, FIG.
(C) is a side view, and (d) is a perspective view.
【図２】本発明のアンテナ信号用コンタクトを用いた自
動車用アンテナを示す断面図である。FIG. 2 is a sectional view showing an automobile antenna using the antenna signal contact of the present invention.
【図３】従来の自動車用アンテナの１例を示す断面図で
ある。FIG. 3 is a sectional view showing an example of a conventional automobile antenna.
【図４】従来の自動車用アンテナの他の例を示す断面図
である。FIG. 4 is a cross-sectional view showing another example of a conventional automobile antenna.
２０…アンテナ信号用コンタクト ２１…コンタクト部 ２２，２３…接触部 ２４…フック部 ３０…アンテナユニット ３１…アンテナ素子 ３２…ケーブル ３３…ケース ３４…ベース ３５…ボス ３６…孔 ３７…ねじ ３８…プリント基板 ３９…軸 ４０…端子金具 DESCRIPTION OF SYMBOLS 20 ... Contact for antenna signals 21 ... Contact part 22, 23 ... Contact part 24 ... Hook part 30 ... Antenna unit 31 ... Antenna element 32 ... Cable 33 ... Case 34 ... Base 35 ... Boss 36 ... Hole 37 ... Screw 38 ... Printed circuit board 39 ... shaft 40 ... terminal fitting
Claims (2)
したプリント基板（３８）と、該プリント基板（３８）
を固定したベース（３４）とを具備してなる自動車用ア
ンテナの、前記アンプとアンテナ素子とを接続する信号
用コンタクト（２０）であって、 前記信号用コンタクト（２０）は、細長い板金を山形状
に折曲形成されたコンタクト部（２１）と、 前記山形状に折曲形成された板金の両端を内側に折曲し
てプリント基板のパッドに接触可能なように形成された
接触部（２２，２３）と、 前記接触部（２２，２３）の一方の先端にフック状に形
成された係止用のフック部（２４）と、 が形成されたことを特徴とするアンテナ信号用コンタク
ト。1. A printed circuit board (38) on which an antenna element (31), an amplifier is mounted, and the printed circuit board (38)
A signal contact (20) for connecting the amplifier and an antenna element of an automobile antenna comprising a base (34) to which a signal is fixed. A contact portion (21) bent in a shape; and a contact portion (22) formed so that both ends of the sheet metal bent in the mountain shape are bent inward to be able to contact pads of a printed circuit board. , 23), and a hook portion (24) for locking formed at one end of the contact portion (22, 23) in a hook shape.
搭載したプリント基板（３８）と、該プリント基板（３
８）を収容すると共に前記アンテナ素子（３１）を支持
するケース（３３）とよりなる自動車用アンテナであっ
て、 前記請求項１記載のアンテナ信号用コンタクト（２０）
をプリント基板（３８）に取り付けて信号線に接続し、
且つコンタクト部（２１）をアンテナ素子の端子金具
（４０）に接触させたことを特徴とする自動車用アンテ
ナ。2. A printed circuit board (38) on which an antenna element (31), a signal circuit are mounted, and the printed circuit board (3).
8. A vehicle antenna comprising: a case accommodating the antenna element and supporting the antenna element; and the antenna signal contact according to claim 1.
Is attached to the printed circuit board (38) and connected to the signal line,
An automobile antenna characterized in that the contact portion (21) is brought into contact with the terminal fitting (40) of the antenna element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001134490A JP2002329541A (en) | 2001-05-01 | 2001-05-01 | Contact for antenna signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001134490A JP2002329541A (en) | 2001-05-01 | 2001-05-01 | Contact for antenna signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2002329541A true JP2002329541A (en) | 2002-11-15 |
Family
ID=18982160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001134490A Pending JP2002329541A (en) | 2001-05-01 | 2001-05-01 | Contact for antenna signal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002329541A (en) |
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-
2001
- 2001-05-01 JP JP2001134490A patent/JP2002329541A/en active Pending
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