JPH0731606Y2 - Dielectric resonator - Google Patents
Dielectric resonatorInfo
- Publication number
- JPH0731606Y2 JPH0731606Y2 JP1988075395U JP7539588U JPH0731606Y2 JP H0731606 Y2 JPH0731606 Y2 JP H0731606Y2 JP 1988075395 U JP1988075395 U JP 1988075395U JP 7539588 U JP7539588 U JP 7539588U JP H0731606 Y2 JPH0731606 Y2 JP H0731606Y2
- Authority
- JP
- Japan
- Prior art keywords
- conductive pattern
- protrusion
- base
- dielectric
- circuit board
- 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 - Lifetime
Links
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Description
【考案の詳細な説明】 産業上の利用分野 本考案は、自動車用電話，業務用無線等のUHF,VHF帯の
発振モジュールとして回路基板に表面実装する誘電体共
振器の改良に関するものである。DETAILED DESCRIPTION OF THE INVENTION Industrial Field of the Invention The present invention relates to improvement of a dielectric resonator surface-mounted on a circuit board as an oscillation module of UHF and VHF bands for automobile telephones, commercial radios, and the like.
従来の技術 この種の誘電体共振器は第４図で示すような全体形状が
方形板状を呈するものを例示すると、誘電体基体１には
グランド側の導電パターン（図示せず）を裏面側全面に
印刷形成すると共に、そのグランド側の導電パターンと
連続する相対側の導電パターン２をストリップラインで
表面側に形成することにより構成されている。また、こ
の誘電体共振器は相対側の導電パターン２と回路基板３
の導電パターン４との端部間に真鍮等の端子片５を半田
付け固定することにより回路基板３の板面上に取り付け
られているのが通常である。2. Description of the Related Art A dielectric resonator of this type having a rectangular plate shape as a whole as shown in FIG. 4 is exemplified. The dielectric substrate 1 has a conductive pattern (not shown) on the ground side on the back side. It is formed by printing on the entire surface and forming a conductive pattern 2 on the opposite side that is continuous with the conductive pattern on the ground side on the front surface side by a strip line. In addition, this dielectric resonator includes the conductive pattern 2 and the circuit board 3 on the opposite side.
It is usually mounted on the plate surface of the circuit board 3 by soldering and fixing a terminal piece 5 made of brass or the like between the ends of the circuit board 3 and the conductive pattern 4.
この誘電体共振器では、端子片５を共振器側に半田付け
固定するときにリフローソルダリング等による自動半田
付けを適用すると、端子片と回路基板の導電パターンと
の間で位置ズレを生じ易い。そのため、専ら手作業で半
田付け処理されているが、この半田付け作業は極めて細
かな作業であるから熟練した技術が要求されるばかりで
なく、イモハンダや導電パターンの銀喰れが生じ或いは
フィレットが異形にバラ付くことにより接続不良を生ず
る虞れがある。In this dielectric resonator, if automatic soldering such as reflow soldering is applied when the terminal piece 5 is soldered and fixed to the resonator side, a positional deviation easily occurs between the terminal piece and the conductive pattern of the circuit board. . Therefore, the soldering process is performed by hand only, but this soldering process is extremely detailed work, so not only is skill required, but also immo solder or silver bleeding of the conductive pattern or filleting occurs. There is a possibility that a connection failure may occur due to the irregular shapes.
考案が解決しようとする課題 本考案は、表面実装部品として自動的に半田付け処理で
きしかも接続不良等を生じないよう確実に半田付け固定
可能な誘電体共振器を提供することを目的とする。DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention An object of the present invention is to provide a dielectric resonator which can be automatically soldered as a surface mount component and can be securely fixed by soldering without causing a connection failure or the like.
課題を解決するための手段 本考案に係る誘電体共振器においては、所定形状の基体
部と、該基体部より側方に突出し且つ裏面側を該基体部
の裏面と同一平面上に位置する相対的に狭幅な突起部と
を一体に形成した誘電体基体を備え、 上記誘電体基体にはグランド側の導電パターンを基体部
の裏面側に形成すると共に、そのグランド側の導電パタ
ーンより片端側で連続する相対側の導電パターンを基体
部の絶縁離隔された所定面に形成し、更に、該相対側の
導電パターンを突起部の表面側より裏面側に延長させて
他端側を形成し、 上記グランド側の導電パターンと相対側の導電パターン
とは切り溝を突起部の突出基部寄りで誘電体基体の裏面
に設けて端部間を離間することにより構成されている。Means for Solving the Problems In a dielectric resonator according to the present invention, a base portion having a predetermined shape and a relative protrusion that projects laterally from the base portion and the back surface side is flush with the back surface of the base portion. A dielectric base integrally formed with a narrow projection, and a conductive pattern on the ground side is formed on the back side of the base on the dielectric base, and one end side of the conductive pattern on the ground side is formed. A continuous conductive pattern on the opposite side is formed on a predetermined surface of the base portion which is insulated and spaced, and further, the conductive pattern on the relative side is extended from the front surface side to the back surface side of the protrusion to form the other end side, The ground-side conductive pattern and the opposite-side conductive pattern are formed by providing a cut groove on the back surface of the dielectric substrate near the protruding base of the protrusion and separating the ends.
作用 本考案に係る誘電体共振器では、切り溝を突起部の突出
基部寄りで誘電体基体の裏面に設けてグランド側の導電
パターンと相対側の導電パターンとの端部間を離間する
ことにより、誘電体基体の基体部と突起部との同一平面
上に位置する各裏面を回路基板の導電パターンと夫々個
別に接触すると共に、グランド側の導電パターンと相対
側の導電パターンとを確実に絶縁分離させて回路基板の
板面に半田付け固定することができる。このため、リフ
ローソルダリング等による自動半田付けを適用すること
により実装作業を能率よく行えるばかりでなく、基体部
よりも相対的に狭幅な突起部を基準にすることから、共
振器側の各導電パターンと回路基板側の各導電パターン
とを互いに正確に位置合せさせて回路基板の板面上に位
置決め搭載することができる。In the dielectric resonator according to the present invention, the kerf is provided on the back surface of the dielectric substrate near the protruding base of the protrusion to separate the end portions of the conductive pattern on the ground side and the conductive pattern on the relative side from each other. , The back surface of the dielectric substrate located on the same plane as the protrusion and the protrusion are individually contacted with the conductive pattern of the circuit board, respectively, and the conductive pattern on the ground side and the conductive pattern on the relative side are reliably insulated. It can be separated and soldered and fixed to the plate surface of the circuit board. Therefore, not only can the mounting work be performed efficiently by applying automatic soldering such as reflow soldering, but also the protrusions that are relatively narrower than the base portion can be used as a reference. The conductive pattern and each conductive pattern on the circuit board side can be accurately aligned with each other and positioned and mounted on the plate surface of the circuit board.
実施例 以下、第１〜３図を参照して説明すれば、次の通りであ
る。Example The following is a description with reference to FIGS.
図示の誘電体共振器は、全体形状が従来例と同様に略方
形板状を有する誘電体基体10をベースとしたものが例示
されている。その誘電体基体10は、第1,2図で示すよう
に方形板状の基体部10aを有し、相対的に狭幅な突起部1
0bを基体部10aの側方に突出することにより一体に形成
されている。この基体部10aと突起部10bとは裏面側を同
一平面上に位置し、誘電体基体10は突起部10bを含めて
全体が磁器素体として形成されている。The illustrated dielectric resonator is exemplified based on a dielectric substrate 10 having a substantially rectangular plate shape as a whole as in the conventional example. The dielectric substrate 10 has a rectangular plate-shaped substrate portion 10a as shown in FIGS. 1 and 2, and has a relatively narrow protrusion 1
It is integrally formed by projecting 0b to the side of the base portion 10a. The base portion 10a and the protrusion 10b are located on the same back surface side on the same plane, and the dielectric substrate 10 is entirely formed as a porcelain element body including the protrusion 10b.
その誘電体基体10には、グランド側の導電パターン11が
基体部10aの裏面側に設けられている。また、このグラ
ンド側の導電パターン11と絶縁離隔された所定面，即
ち、基体部10aの表面側には相対側の導電パターン12が
ストリップラインで設けられている。なお、各導電パタ
ーン11,12は銀等の導電材料で厚膜状に印刷形成するこ
とができる。On the dielectric substrate 10, a ground side conductive pattern 11 is provided on the back surface side of the substrate portion 10a. Further, a conductive surface 12 on the opposite side is provided by a strip line on a predetermined surface which is insulated from the conductive pattern 11 on the ground side, that is, on the surface side of the base portion 10a. The conductive patterns 11 and 12 can be formed into a thick film by printing with a conductive material such as silver.
相対側の導電パターン12は、グランドの導電パターン11
とストリップラインの片端側12aで基体部10aの側面から
表面側に連続するよう形成されている。その基体部10a
の表面側では所定の長さを確保するべく、導電パターン
12は適宜なパターンで蛇行させて形成することができ
る。また、この導電パターン12は他端側12bがストリッ
プラインを突起部10bの表面から裏面側に延長させて形
成されている。その相対側の導電パターン12は、第1,3
図で示すようにＶ字等の切り溝10cを突起部10bの突出基
部寄りで誘電体基体10の裏面に設けることにより端部12
bがグランド側の導電パターン11の端部と離間するよう
設けられている。The conductive pattern 12 on the opposite side is the ground conductive pattern 11
On the one end side 12a of the strip line, it is formed so as to be continuous from the side surface of the base portion 10a to the front surface side. The base portion 10a
In order to secure a certain length on the surface side of the conductive pattern
12 can be formed by meandering in an appropriate pattern. Further, the conductive pattern 12 is formed such that the other end side 12b extends a strip line from the front surface of the protrusion 10b to the back surface side. The conductive pattern 12 on the opposite side is the first and third
As shown in the drawing, a V-shaped cut groove 10c is provided on the rear surface of the dielectric substrate 10 near the protruding base of the protruding portion 10b, so that the end 12
b is provided so as to be separated from the end of the conductive pattern 11 on the ground side.
このように構成する誘電体共振器は、グランド側の導電
パターン11並びに相対側の導電パターン12を基体部10a
と突起部10bの各裏面側で回路基板13の板面上に離間位
置させて導電パターン14a,14bに接触することにより回
路基板13の板面上に表面実装することができる。その表
面実装にはリフローソルダリング等による自動半田付け
を適用し、導電パターン11,14a、12,14bを相互に半田付
け固定することにより所定の回路部品として組み付ける
ことができる。In the dielectric resonator configured as described above, the conductive pattern 11 on the ground side and the conductive pattern 12 on the opposite side are formed on the base portion 10a.
The back surface of each of the protrusions 10b can be surface-mounted on the plate surface of the circuit board 13 by arranging them on the board surface of the circuit board 13 so as to be spaced from each other and contacting the conductive patterns 14a and 14b. Automatic soldering by reflow soldering or the like is applied to the surface mounting, and the conductive patterns 11, 14a, 12, 14b are soldered and fixed to each other to be assembled as a predetermined circuit component.
その回路基板13に対しては基体部10aよりも相対的に狭
幅な突起部10bを基準にし、基体部10aと突起部10bとを
回路基板13の導電パターン14a,14bと位置合わせするこ
とにより、導電パターン11,12の各端部を回路基板13の
導電パターン14a,14bと正確に接触させて配置するよう
にできる。また、この誘電体基体10の裏面には切り溝10
cが突起部10bの突出基部寄りに位置させて設けられてい
るから、グランドの導電パターン11と相対側の導電パタ
ーン12との端部間を電気的に確実に絶縁分離させて半田
付け固定することができる。With respect to the circuit board 13, the protrusion 10b relatively narrower than the base 10a is used as a reference, and the base 10a and the protrusion 10b are aligned with the conductive patterns 14a and 14b of the circuit board 13. The respective end portions of the conductive patterns 11 and 12 can be arranged so as to accurately contact the conductive patterns 14a and 14b of the circuit board 13. In addition, a kerf 10 is formed on the back surface of the dielectric substrate 10.
Since c is provided near the protruding base of the protrusion 10b, the ends of the conductive pattern 11 of the ground and the conductive pattern 12 on the opposite side are electrically and reliably insulated and separated from each other, and fixed by soldering. be able to.
なお、上述した実施例では誘電体基体10の基体部10aを
方形板状に形成したもので説明したが、この他には誘電
体基体の基体部を略円筒形或いは四角筒形に形成し、突
起部を基体部の片端面に突出形成した誘電体基体をベー
スに構成することもできる。その誘電体基体にはグラン
ド側の導電パターンを裏面側に設けると共に、相対側の
導電パターンを基体部の径内に設けることから同軸タイ
プのものとして構成することができる。In the above-described embodiment, the base portion 10a of the dielectric base 10 is described as being formed in a rectangular plate shape, but in addition to this, the base portion of the dielectric base is formed in a substantially cylindrical shape or a square tube shape, It is also possible to form a dielectric substrate having a protrusion protruding from one end surface of the substrate as a base. The dielectric substrate can be configured as a coaxial type by providing a ground side conductive pattern on the back surface side and a relative side conductive pattern within the diameter of the substrate portion.
考案の効果 以上の如く、本考案に係る誘電体共振器に依れば、各導
電パターンを切り溝で正確に絶縁分離させて回路基板の
導電パターンに接続固定できるから、自動半田付け手段
を適用でき且つ特性等のバラ付きが生ずることもなく正
確に半田付け固定することができる。Effect of the Invention As described above, according to the dielectric resonator of the present invention, since each conductive pattern can be accurately insulated and separated by the cut groove and connected and fixed to the conductive pattern of the circuit board, automatic soldering means is applied. In addition, it can be soldered and fixed accurately without variation in characteristics and the like.
第１図は本考案に係る誘電体共振器の仰角斜視図、第２
図は同共振器の俯角斜視図、第３図は同共振器の回路基
板における実装状態を示す側面図、第４図は従来例に係
る誘電体共振器の回路基板における実装状態を示す斜視
図である。 10:誘電体基体、10a:基体部、10b:突出部、10c:切り
溝、11:グランド側の導電パターン、12:相対側の導電パ
ターン、12a:相対側導電パターンの片端側、12b:相対側
導電パターンの他端側、13:回路基板、14a,14b:回路基
板の導電パターン。FIG. 1 is an elevation perspective view of a dielectric resonator according to the present invention, and FIG.
FIG. 1 is a perspective view of the same resonator, and FIG. 3 is a side view showing a mounted state of the resonator on a circuit board. FIG. 4 is a perspective view showing a mounted state of the conventional dielectric resonator on a circuit board. Is. 10: Dielectric base, 10a: Base part, 10b: Projection, 10c: Cut groove, 11: Ground side conductive pattern, 12: Relative side conductive pattern, 12a: One end side of relative side conductive pattern, 12b: Relative The other end of the side conductive pattern, 13: circuit board, 14a, 14b: conductive pattern of the circuit board.
Claims (1)
0a）より側方に突出し且つ裏面側を該基体部（10a）の
裏面と同一平面上に位置する相対的に狭幅な突起部（10
b）とを一体に形成した誘電体基体（10）を備え、 上記誘電体基体（10）にはグランド側の導電パターン
（11）を基体部（10a）の裏面側に形成すると共に、そ
のグランド側の導電パターン（11）より片端側（12a）
で連続する相対側の導電パターン（12）を基体部（10
a）の絶縁離隔された所定面に形成し、更に、該相対側
の導電パターン（12）を突起部（10b）の表面側より裏
面側に延長させて他端側（12b）を形成し、 上記グランド側の導電パターン（11）と相対側の導電パ
ターン（12）とは切り溝（10c）を突起部（10b）の突出
基部寄りで誘電体基体（10）の裏面に設けて端部間を離
間したことを特徴とする誘電体共振器。1. A base part (10a) having a predetermined shape and the base part (1).
0a) and a relatively narrow protrusion (10) which projects laterally and whose rear surface is flush with the rear surface of the base portion (10a).
b) is integrally formed with a dielectric substrate (10), and a conductive pattern (11) on the ground side is formed on the back side of the substrate portion (10a) on the dielectric substrate (10) and Side (12a) from the side conductive pattern (11)
The conductive pattern (12) on the opposite side that is continuous with
a) is formed on a predetermined surface which is insulated and separated, and further, the conductive pattern (12) on the relative side is extended from the front surface side to the back surface side of the protrusion (10b) to form the other end side (12b), The conductive pattern (11) on the ground side and the conductive pattern (12) on the opposite side are provided with a kerf (10c) on the rear surface of the dielectric substrate (10) near the protruding base of the protrusion (10b). A dielectric resonator characterized by being separated from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988075395U JPH0731606Y2 (en) | 1988-06-07 | 1988-06-07 | Dielectric resonator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988075395U JPH0731606Y2 (en) | 1988-06-07 | 1988-06-07 | Dielectric resonator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01179603U JPH01179603U (en) | 1989-12-22 |
| JPH0731606Y2 true JPH0731606Y2 (en) | 1995-07-19 |
Family
ID=31300465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988075395U Expired - Lifetime JPH0731606Y2 (en) | 1988-06-07 | 1988-06-07 | Dielectric resonator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0731606Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008311731A (en) * | 2007-06-12 | 2008-12-25 | Mitsubishi Electric Corp | Amplifying circuit of microwave signal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0191502A (en) * | 1987-10-01 | 1989-04-11 | Murata Mfg Co Ltd | Dielectric resonator |
-
1988
- 1988-06-07 JP JP1988075395U patent/JPH0731606Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008311731A (en) * | 2007-06-12 | 2008-12-25 | Mitsubishi Electric Corp | Amplifying circuit of microwave signal |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01179603U (en) | 1989-12-22 |
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