JPH0398307A - Manufacture of surface mount type crystal - Google Patents

Manufacture of surface mount type crystal

Info

Publication number
JPH0398307A
JPH0398307A JP23536489A JP23536489A JPH0398307A JP H0398307 A JPH0398307 A JP H0398307A JP 23536489 A JP23536489 A JP 23536489A JP 23536489 A JP23536489 A JP 23536489A JP H0398307 A JPH0398307 A JP H0398307A
Authority
JP
Japan
Prior art keywords
electrode plate
glass
lead
stem
sealing glass
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
Application number
JP23536489A
Other languages
Japanese (ja)
Inventor
Masanobu Nakayama
中山 正展
Takashi Uchida
喬 内田
Yukio Tamura
田村 幸男
Yoshihiro Hirayama
平山 吉弘
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KANAGAWA KK
Goto Seisakusho KK
Original Assignee
KANAGAWA KK
Goto Seisakusho KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by KANAGAWA KK, Goto Seisakusho KK filed Critical KANAGAWA KK
Priority to JP23536489A priority Critical patent/JPH0398307A/en
Publication of JPH0398307A publication Critical patent/JPH0398307A/en
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Structures For Mounting Electric Components On Printed Circuit Boards (AREA)

Abstract

PURPOSE:To obtain a surface mount type crystal resonator while employing a component equivalent to an insertion mount type crystal resonator by sealing a couple of electrode plates to the outside of a stem as soon as glass is sealed in a throughhole while a lead wire is inserted to a couple of the throughholes of the stem and connecting the lead wire to the electrode plate. CONSTITUTION:As soon as glass is sealed in a throughhole 1a while a lead 2 is inserted into a couple of throughholes 1a of a stem 1, a couple of electrode plates 5 are sealed with glass at the side of the outer lead extension of the stem. After the outer lead is cut off at the root, the cut-part is connected to one electrode plate 5 with solder respectively and the electrode plate 5 is connected to a printed circuit board. Thus, the surface mount type crystal resonator is easily manufactured by revising and adding part of the manufacture of the insertion mount type crystal resonator.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、いわゆる表面実装型の水晶振動子の製造方法
に関し、特にいわゆる挿入実装型の水晶振動子の製造方
法を一部変更、追加することによって、表面実装型の水
晶振動子を容易に製作することができるようにしたもの
である。
[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a method for manufacturing a so-called surface-mount type crystal resonator, and in particular, makes some changes and additions to the method for manufacturing a so-called insertion-mount type crystal resonator. This makes it possible to easily manufacture a surface-mounted crystal resonator.

(従来の技術) 従来、挿入実装型の水晶振動子の製造方法を一部変更、
追加することによって、表面実装型の水晶振動子を容易
に製作することができる方法は提案されていない。
(Conventional technology) The manufacturing method for conventional insertion-mount crystal resonators has been partially changed.
No method has been proposed in which a surface-mounted crystal resonator can be easily manufactured by adding the above.

(発明が解決しようとする課題) 従って、本発明は、挿入実装型の水晶振動子に用いられ
るのとほぼ同等の部品を用い、かつその製造方法を一部
変更、追加することによって、表面実装型の水晶振動子
を容易に製作することができる方法を提供することを課
題としている。
(Problems to be Solved by the Invention) Accordingly, the present invention uses parts that are almost the same as those used in insertion-mount type crystal resonators, and by partially changing or adding the manufacturing method, the surface-mounted The object of the present invention is to provide a method for easily manufacturing a type of crystal resonator.

(課題を解決するための手段) 本発明の方法においては、ステムlの一対の貫通孔1a
にリード2を貫通させた状態で、これを貫通孔1a内に
ガラス封止すると同時に、ステムのアウターリード2b
延出側に一対の電極板5をガラス封着する。そして、ア
ウターリード2bをその基部から切断し、しかる後、ア
ウターリード2bの切断部を夫々一方の電極板5にハン
ダ6にて接続し、この電極板5をプリント配線板へ接続
できるようにする。
(Means for Solving the Problems) In the method of the present invention, a pair of through holes 1a of a stem l
With the lead 2 passing through the stem, the lead 2 is sealed in glass in the through hole 1a, and at the same time, the outer lead 2b of the stem is sealed.
A pair of electrode plates 5 are sealed with glass on the extended side. Then, the outer lead 2b is cut from its base, and then the cut portions of the outer lead 2b are connected to one electrode plate 5 using solder 6, so that the electrode plate 5 can be connected to a printed wiring board. .

(作 用) 本発明の方法においては、従来の挿入実装型の水晶振動
子におけるように、ステムの一対の貫通孔にリードを貫
通させた状態で、これを貫通孔内にガラス封止する。ま
たこれと同時に、ステムのアウターリード延出側に一対
の電極板をガラス封着する。この場合,ステムの一対の
貫通孔に、夫々リード挿通孔を有する粉末ガラスの仮焼
結体製3 のリード封止ガラスを挿入すると共に、ステムの7ウタ
ーリード延出側に、同じくリード挿通孔を有する粉末ガ
ラスの仮焼結体製の電極板封着ガラスを密着させ、さら
にこの電極板封着ガラスのアウターリード延出側にリー
ド挿通孔を有する一対の電極板を密着させ,前記リード
封止ガラス、電極板封着ガラス、及び電極板の各リード
挿通孔を通して前記ステムの貫通孔に、水晶サポート付
きのリードを貫通させた状態で型にて保持し、リード封
止ガラス、電極板封着ガラスを加熱溶融させることによ
り、ステムにリードを封止すると共に、電極板を封着す
る方法を採用することができる。
(Function) In the method of the present invention, as in the conventional insertion-mount type crystal resonator, the leads are passed through a pair of through-holes in the stem, and the leads are sealed in the through-holes with glass. At the same time, a pair of electrode plates is glass-sealed to the outer lead extending side of the stem. In this case, a lead sealing glass made of pre-sintered powder glass having a lead insertion hole, respectively, is inserted into a pair of through holes in the stem, and a lead insertion hole is also inserted into the outer lead extension side of the stem. An electrode plate sealing glass made of a pre-sintered body of powdered glass is closely attached to the electrode plate sealing glass, and a pair of electrode plates having lead insertion holes are further attached to the outer lead extension side of the electrode plate sealing glass to seal the leads. A lead with a crystal support is passed through the through hole of the stem through the glass, the electrode plate sealing glass, and each lead insertion hole of the electrode plate and held in a mold, and the lead sealing glass and the electrode plate are sealed. By heating and melting glass, a method can be adopted in which the leads are sealed to the stem and the electrode plate is also sealed.

そして、アウターリードをその基部から切断し、しかる
後、アウターリードの切断部を夫々一方の電極板にハン
ダ付けし、この電極板をプリント配線板へ接続できるよ
うにする。
Then, the outer leads are cut from their bases, and then the cut portions of the outer leads are soldered to one electrode plate, respectively, so that this electrode plate can be connected to a printed wiring board.

(実施例) 本発明の一実施例を第1図ないし第8図に示す。(Example) An embodiment of the present invention is shown in FIGS. 1 to 8.

第1図は本発明に係る水晶振動子の一部を切り欠いた正
面図、第2図は本発明に係る水晶振動子の4一 底面図、第3図は本発明に係る水晶振動子の製造過程の
断面図である。
FIG. 1 is a partially cutaway front view of a crystal resonator according to the present invention, FIG. 2 is a bottom view of the crystal resonator according to the present invention, and FIG. It is a sectional view of the manufacturing process.

第1図、第2図に示す水晶振動子は、本発明の方法によ
り製造したものであって、ステム1の一対の貫通孔1a
,laに、夫々水晶サポート2aを備えたリード2が貫
通している。リード2は、貫通孔1’ a内において封
止ガラス3によって封止されている。また、ステム1の
下部には,封着ガラス4によって一対の電極板5,5が
封着されている。電極板5を貫通して下方へ突出したり
一ド2の下.端部は、ハンダ6によって各電極板5に接
続されている。この水晶振動子においては、電極板5を
ハンダ付け等によって、プリント配線板へ接続する。
The crystal resonator shown in FIGS. 1 and 2 is manufactured by the method of the present invention, and includes a pair of through holes 1a of a stem 1.
, la are penetrated by leads 2 each having a crystal support 2a. The lead 2 is sealed within the through hole 1'a with a sealing glass 3. Further, a pair of electrode plates 5, 5 are sealed to the lower part of the stem 1 with a sealing glass 4. It penetrates the electrode plate 5 and protrudes downward, or below the electrode 2. The ends are connected to each electrode plate 5 by solder 6. In this crystal resonator, the electrode plate 5 is connected to a printed wiring board by soldering or the like.

この水晶振動子の製造過程を第3図に示す。第3図にお
いて、ステムlの貫通孔1aに、夫々リード挿通孔3’
 aを有するリード封止ガラス3′が挿入されている。
The manufacturing process of this crystal resonator is shown in FIG. In FIG. 3, each lead insertion hole 3' is inserted into the through hole 1a of the stem l.
A lead sealing glass 3' having a diameter is inserted.

リード封止ガラス3′は、粉末ガラスの仮焼結体から戒
り、所要形状に戊型されている。ステム上の下部には、
リード挿通孔4′aを有する電極板封着ガラス4′が密
着し、さらにその下部に、リード挿通孔5aを有する電
極板5が密着している。電極板封着ガラス4′は、同じ
く粉末ガラスの仮焼結体から成る。電極板5は、外側の
縁部が直角に起立して或る起立片5bを備え、これが、
電極板封着ガラス4′の側面に沿っている。そして、リ
ード封止ガラス3′、電極板封着ガラス4′、及び電極
板5の各リード挿通孔3’  a,4’  a,5’ 
aを通してステム1の貫通孔1aに、リード2を貫通さ
せ、アウターリード2bをステム1の下方に長く延出さ
せた状態で、図示しない型にて保持し、リード封止ガラ
ス3″電極板封着ガラス4′を加熱溶融させる。これに
よって、リード封止ガラス3′、電極板封着ガラス4′
を一体化させ、ステム1にリード2を封止すると共に、
電極板5を封着する。しかる後、アウターリード2bを
その基部から一点鎖線に沿って切断し、次いでアウター
リード2bの切断部と電極板5とをハンダ6にて接続す
る。このように、当初アウターリード2bがステム1か
ら比較的長く延出している場合には、これを治具に挿入
して支持した状態で水晶振動素子のセットなどの工程を
実施することができるから、作業性がよい。この水晶振
動子をプリント配線板上へ実装する場合には、電極板5
をハンダ付け等によってプリント配線板上へ接続する。
The lead sealing glass 3' is formed from a temporarily sintered body of powdered glass and is formed into a desired shape. At the bottom on the stem,
An electrode plate sealing glass 4' having a lead insertion hole 4'a is in close contact with the electrode plate sealing glass 4', and an electrode plate 5 having a lead insertion hole 5a is in close contact with the lower part thereof. The electrode plate sealing glass 4' is also made of a temporarily sintered body of powdered glass. The electrode plate 5 has a standing piece 5b whose outer edge stands up at right angles, and this
It is along the side surface of the electrode plate sealing glass 4'. Then, each lead insertion hole 3'a, 4'a, 5' of the lead sealing glass 3', the electrode plate sealing glass 4', and the electrode plate 5
The lead 2 is passed through the through hole 1a of the stem 1 through the outer lead 2b, which is held in a mold (not shown) with the outer lead 2b extending long below the stem 1, and then the lead sealing glass 3'' electrode plate is sealed. The bonded glass 4' is heated and melted.As a result, the lead sealing glass 3' and the electrode plate sealing glass 4' are heated and melted.
and sealing the lead 2 to the stem 1,
The electrode plate 5 is sealed. Thereafter, the outer lead 2b is cut along the dashed line from its base, and then the cut portion of the outer lead 2b and the electrode plate 5 are connected with solder 6. In this way, if the outer lead 2b initially extends relatively long from the stem 1, it is possible to carry out processes such as setting the crystal resonator while inserting and supporting the outer lead 2b into the jig. , good workability. When mounting this crystal resonator on a printed wiring board, the electrode plate 5
Connect to the printed wiring board by soldering or the like.

電極板5をプリント配線板上へハンダ付けしたときに、
そのハンダが表面張力で起立片5bの側面まで引き上げ
られた状態に溶着すれば、プリント配線板上へのハンダ
付けを容易に確認することができる。
When the electrode plate 5 is soldered onto the printed wiring board,
If the solder is pulled up and welded to the side surface of the upright piece 5b by surface tension, soldering onto the printed wiring board can be easily confirmed.

なお、本発明は図示の実施例に限定されるものではなく
、例えばリード封止ガラス3′と、電極板封着ガラス4
′とが、粉末ガラスの仮焼結体で一体に形成されていて
もよい。
Note that the present invention is not limited to the illustrated embodiment; for example, lead sealing glass 3' and electrode plate sealing glass 4 may be used.
' may be integrally formed of a temporarily sintered body of powdered glass.

(発明の効果) 以上のように、本発明においては、ステム1の一対の貫
通孔1aにリード2を貫通させた状態で、これを貫通孔
la内にガラス封止すると同時に、ステムのアウターリ
ード2b延出側に一対の電極板5をガラス封着する。そ
して、アウターリード7− 2bをその基部から切断し、しかる後、アウターリード
2bの切断部を夫々一方の電極板51こノ\ンダ6にて
接続し、この電極板5をプリント配線板へ接続できるよ
うにする方法を採用したため、挿入実装型の水晶振動子
と同等の部品を用レ)ることによって、表面実装型の水
晶振動子を容易に製作することができるという効果を奏
する。
(Effects of the Invention) As described above, in the present invention, with the leads 2 passing through the pair of through holes 1a of the stem 1, the leads 2 are sealed in the through holes la with glass, and at the same time, the outer leads of the stem A pair of electrode plates 5 are sealed with glass on the extending side of 2b. Then, the outer lead 7-2b is cut from its base, and then the cut portions of the outer lead 2b are connected to one of the electrode plates 51 and 6, and this electrode plate 5 is connected to the printed wiring board. Since this method has been adopted, it is possible to easily manufacture a surface-mounted crystal resonator by using the same parts as an insertion-mounted crystal resonator.

【図面の簡単な説明】[Brief explanation of drawings]

図面は本発明の一実旅例を示すもので、第1図は本発明
に係る水晶振動子の一部を切り欠レ)た正面図、第2図
は本発明に係る水晶振動子の底面図、第3図は本発明に
係る水晶振動子の製造過程の断面図である。 −8− 3’  a  ・ 4,4′ 4’  a  ・ 5 ・ ・ ・ 5 a ・ ・ 5 b ・ ・ 6 ・ ・ ・ ・・リード挿通孔、 ・・・封着ガラス ・・リード挿通孔 電極板 ・リード挿通孔 ・起立片 ハンダ 1 ・ ・ ・ 工 a ・ ・ 2 ・ ・ ・ 2 a ・ ・ 2b ・ ・ 3,3′ ステム ・貫通孔 リード ・水晶サポート ・アウターリード ・・・封止ガラス
The drawings show a practical example of the present invention, and FIG. 1 is a partially cutaway front view of a crystal resonator according to the present invention, and FIG. 2 is a bottom view of the crystal resonator according to the present invention. 3 are cross-sectional views of the manufacturing process of the crystal resonator according to the present invention. -8- 3' a ・ 4, 4'4' a ・ 5 ・ ・ 5 a ・ ・ 5 b ・ ・ 6 ・ ・ ・ ... Lead insertion hole, ... Sealing glass ... Lead insertion hole electrode plate・Lead insertion hole ・Rising piece solder 1 ・ ・ ・ Machining a ・ ・ 2 ・ ・ 2 a ・ ・ 2b ・ 3, 3' Stem ・Through hole lead ・Crystal support ・Outer lead...Sealing glass

Claims (5)

【特許請求の範囲】[Claims] (1)ステムの一対の貫通孔にリードを貫通させた状態
で、これを前記貫通孔内にガラス封止すると共に、前記
ステムのアウターリード延出側に一対の電極板をガラス
封着した後、アウターリードをその基部から切断し、し
かる後、アウターリードの切断部を夫々一方の電極板に
ハンダ付けし、この電極板をプリント配線板へ接続でき
るようにしたことを特徴とする表面実装型水晶振動子の
製造方法。
(1) After passing the leads through the pair of through-holes in the stem, sealing the through-holes with glass, and sealing a pair of electrode plates with glass on the outer lead extension side of the stem. , a surface mount type characterized in that the outer lead is cut from its base, and then the cut portions of the outer lead are soldered to one electrode plate, respectively, so that this electrode plate can be connected to a printed wiring board. Method of manufacturing crystal oscillators.
(2)ステムの一対の貫通孔に、夫々リード挿通孔を有
する粉末ガラスの仮焼結体製のリード封止ガラスを挿入
すると共に、前記ステムのアウターリード延出側に、同
じくリード挿通孔を有する粉末ガラスの仮焼結体製の電
極板封着ガラスを密着させ、さらにこの電極板封着ガラ
スのアウターリード延出側にリード挿通孔を有する一対
の電極板を密着させ、前記リード封止ガラス、電極板封
着ガラス、及び電極板の各リード挿通孔を通して前記ス
テムの貫通孔に、水晶サポート付きのリードを貫通させ
た状態で型にて保持し、前記リード封止ガラス、電極板
封着ガラスを加熱溶融させることにより、前記ステムに
前記リードを封止すると共に、前記電極板を封着し、し
かる後、アウターリードをその基部から切断し、次いで
アウターリードの切断部と前記電極板とをハンダ付けし
、このハンダ接続部がプリント配線板への接続電極を成
すようにしたことを特徴とする表面実装型水晶振動子の
製造方法。
(2) Insert a lead sealing glass made of a pre-sintered body of powdered glass each having a lead insertion hole into the pair of through holes of the stem, and also insert a lead insertion hole into the outer lead extension side of the stem. An electrode plate sealing glass made of a pre-sintered body of powdered glass is brought into close contact with the electrode plate sealing glass, and a pair of electrode plates having lead insertion holes are brought into close contact with the outer lead extension side of the electrode plate sealing glass, thereby sealing the leads. A lead with a crystal support is passed through the through hole of the stem through each lead insertion hole of the glass, the electrode plate sealing glass, and the electrode plate and held in a mold, and the lead sealing glass and the electrode plate sealing are held in a mold. By heating and melting the bonded glass, the leads are sealed to the stem and the electrode plate is sealed, and then the outer lead is cut from its base, and then the cut part of the outer lead and the electrode plate are sealed. 1. A method of manufacturing a surface-mounted crystal resonator, characterized in that the soldered portions are soldered to each other, and the soldered joints form connection electrodes to a printed wiring board.
(3)前記リード封止ガラスと、前記電極板封着ガラス
とが、粉末ガラスの仮焼結体で一体に形成されているこ
とを特徴とする請求項(2)に記載の表面実装型水晶振
動子の製造方法。
(3) The surface-mounted crystal according to claim (2), wherein the lead sealing glass and the electrode plate sealing glass are integrally formed of a pre-sintered body of powdered glass. Method of manufacturing a vibrator.
(4)前記リード封止ガラスと、前記電極板封着ガラス
とが、粉末ガラスの仮焼結体で夫々別体に形成されてい
ることを特徴とする請求項(2)に記載の表面実装型水
晶振動子の製造方法。
(4) The surface mounting according to claim (2), wherein the lead sealing glass and the electrode plate sealing glass are each formed separately from a temporarily sintered body of powdered glass. Method of manufacturing crystal oscillators.
(5)前記電極板の一部が前記電極板封着ガラスの側面
に沿って立ち上がっていることを特徴とする請求項(2
)ないし(4)の何れかに記載の表面実装型水晶振動子
の製造方法。
(5) Claim (2) characterized in that a part of the electrode plate rises along a side surface of the electrode plate sealing glass.
) to (4), the method for manufacturing a surface-mounted crystal resonator.
JP23536489A 1989-09-11 1989-09-11 Manufacture of surface mount type crystal Pending JPH0398307A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23536489A JPH0398307A (en) 1989-09-11 1989-09-11 Manufacture of surface mount type crystal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23536489A JPH0398307A (en) 1989-09-11 1989-09-11 Manufacture of surface mount type crystal

Publications (1)

Publication Number Publication Date
JPH0398307A true JPH0398307A (en) 1991-04-23

Family

ID=16984993

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23536489A Pending JPH0398307A (en) 1989-09-11 1989-09-11 Manufacture of surface mount type crystal

Country Status (1)

Country Link
JP (1) JPH0398307A (en)

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