JPS58869Y2 - electronic alarm watch - Google Patents
electronic alarm watchInfo
- Publication number
- JPS58869Y2 JPS58869Y2 JP1979069587U JP6958779U JPS58869Y2 JP S58869 Y2 JPS58869 Y2 JP S58869Y2 JP 1979069587 U JP1979069587 U JP 1979069587U JP 6958779 U JP6958779 U JP 6958779U JP S58869 Y2 JPS58869 Y2 JP S58869Y2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- diaphragm
- back cover
- alarm circuit
- acoustic diaphragm
- 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
Landscapes
- Electric Clocks (AREA)
- Electromechanical Clocks (AREA)
Description
【考案の詳細な説明】
本考案は、裏蓋と時計ムーブメントの間に圧電素子を接
着して戊る音響振動板を備えて、所要の電気的接続を行
った電子アラーム腕時計に関する。[Detailed Description of the Invention] The present invention relates to an electronic alarm wristwatch that is provided with an acoustic diaphragm formed by bonding a piezoelectric element between the back cover and the timepiece movement, thereby establishing the necessary electrical connections.
従来、この種の電子アラーム腕時計は、音響振動板の振
動音を聴き取り易くするため裏蓋に放音用の孔を設けて
いたが防水、防塵性の点で劣っていた。Conventionally, this type of electronic alarm wristwatch had a sound emitting hole in the back cover to make it easier to hear the vibration sound of the acoustic diaphragm, but it was inferior in terms of waterproof and dustproof properties.
又、これを改善すべく、例えば時計ムーブメントと音響
振動板との間に防水、防塵用の裏内蓋を新たに配する等
の方法が発表されているが、これらに於いても腕時計の
ケース内に装備する点でスペース及び配置上、或いは裏
内蓋に係わる音響振動板の保持構造が複雑となり堅牢性
に欠ける等の欠点があった。In addition, in order to improve this, methods have been announced, such as placing a new waterproof and dustproof inner cover between the watch movement and the acoustic diaphragm, but in these cases, the case of the watch also There are disadvantages in terms of space and arrangement for installing the device inside the device, and the structure for holding the acoustic diaphragm on the back inner lid is complicated and lacks robustness.
又、通常、腕時計に好んで用いられるリングネジ式或い
は裏蓋ネジ式ケース等を使用した場合、時計ムーブメン
トに装着されたアラーム回路と音響振動板に接着された
圧電素子との電気的接続を行うため、一般には、圧電素
子から接続された接点受電極面とアラーム回路の出力端
子がら接続された接点部材とがリングネジ或いは裏蓋の
締め合せにより電気的に当接する様に構成されていた。In addition, when using a ring screw type or back screw type case, which is usually preferred for wristwatches, it is necessary to make an electrical connection between the alarm circuit attached to the clock movement and the piezoelectric element bonded to the acoustic diaphragm. In general, the contact receiving electrode surface connected from the piezoelectric element and the contact member connected to the output terminal of the alarm circuit are configured to come into electrical contact by tightening a ring screw or a back cover.
この様な構成に於いては、リングネジ、裏蓋、音響振動
板のセット時の回動に伴ない、そのセット位置によって
は、接点受電極面と接点部材とがズして電気的に当接し
ないことがあった。In such a configuration, as the ring screw, back cover, and acoustic diaphragm rotate when set, depending on the set position, the contact receiving electrode surface and the contact member may become misaligned and electrically contact each other. There were things I didn't do.
本考案は、上記欠点を解消し普通の腕時計と外観上及び
機能上遜色とない電子アラーム腕時計を提供することと
にある。The object of the present invention is to eliminate the above-mentioned drawbacks and provide an electronic alarm wristwatch that is comparable in appearance and function to ordinary wristwatches.
次に本考案の実施例を図面に基すき説明する。Next, embodiments of the present invention will be explained based on the drawings.
第１図は本考案の一実施例を示す電子アラーム腕時計の
主要断面図であり、１は側、２は時計体である、時計ム
ーブメント、３は裏蓋で放音孔４を有する。FIG. 1 is a main sectional view of an electronic alarm wristwatch showing an embodiment of the present invention, in which 1 is a side, 2 is a watch body and a watch movement, and 3 is a back cover having a sound emitting hole 4.
３ａは銘板、５及び７はバッキング、６はリングネジ、
８は文字板、９はガラスであり、上記構成部分は放音孔
４を有する点以外なんら通常の腕時計とかわるところは
なく、その詳細な説明は省略する。3a is the nameplate, 5 and 7 are the backings, 6 is the ring screw,
Reference numeral 8 indicates a dial plate, and reference numeral 9 indicates glass.The above-mentioned components are the same as those of a normal wristwatch except for having a sound emitting hole 4, and a detailed explanation thereof will be omitted.
音響振動板１０は、複数の摺曲してできた段部１０ ａ
、１０ ｂ 、１０ Ｃ，１０ｄを有する皿形状に紋
り加工されてなり、時計ムーブメント２への防水、防塵
壁となすように音響振動板１０の平らな周縁部である最
外殻段部１０ ａがバッキング５、裏蓋３及びリングネ
ジ６によって密閉保持されている。The acoustic diaphragm 10 has a plurality of stepped portions 10a formed by sliding.
, 10b, 10C, and 10d, and serves as a waterproof and dustproof wall for the clock movement 2. a is hermetically held by a backing 5, a back cover 3, and a ring screw 6.
なお音響振動板１０本体は、音響抵抗が小さく、海水に
対する耐食性の優れた材料、例えばチタン等を主成分と
したものが用いられる。Note that the main body of the acoustic diaphragm 10 is made of a material having low acoustic resistance and excellent corrosion resistance against seawater, for example, a material mainly composed of titanium or the like.
さらに複数の段部１０ ａ〜１０ｄで形成される皿形状
の音響振動板１０は振動を阻害しないように適当な間隙
を保って裏蓋３の内面に沿って配備され、かつ音響振動
板１０の凹部スペース（最外殻段部１０ ａを項線とす
る音響振動板１０の内容積部）に時計ムーブメント２の
表回りに装備されている部品、例えば図中示していない
が電池、アラーム回路、輪列受及び接点部材１６等の少
なくとも一つを入り込ませ腕時計として、そのスペース
を無駄なく配備させている。Furthermore, a dish-shaped acoustic diaphragm 10 formed of a plurality of step portions 10 a to 10 d is arranged along the inner surface of the back cover 3 with an appropriate gap so as not to inhibit vibration. The concave space (the internal volume of the acoustic diaphragm 10 with the outermost shell step 10a as the nodal line) contains parts installed around the clock movement 2, such as batteries, alarm circuits, etc. (not shown in the figure), At least one of the train wheel bridge, the contact member 16, etc. is inserted into the wristwatch, and the space is used without wasting the space.
音響振動板の平らな中央部で圧電素子１１と音響振動板
１０とはエポキシ樹脂系の接着剤で接着され、かつ分極
処理がなされている。The piezoelectric element 11 and the acoustic diaphragm 10 are bonded to each other with an epoxy resin adhesive at the flat center of the acoustic diaphragm, and are polarized.
１２はリード線で圧電素子１１の一端にあるハンダ付は
部１２ａに接続されると共に音響振動板１０の段部１０
Ｃでエポキシ樹脂系接着剤で接着されている絶縁性の
配線基板１３の上面にプリントされている導電膜１６に
ハンダ付部１２ｂを設けて接続されている。A lead wire 12 is connected to the soldered portion 12a at one end of the piezoelectric element 11, and is also connected to the stepped portion 10 of the acoustic diaphragm 10.
The conductive film 16 printed on the upper surface of the insulating wiring board 13, which is bonded with an epoxy resin adhesive at C, is connected to the conductive film 16 by providing a soldering part 12b.
さらに導電膜１４は、絶縁板１５によって時計ムーブメ
ント２に絶縁保持されて成る弾性を有する接点部材１６
と電気的に当接し、ハンダ付は部１７、リード線１８を
介してアラーム回路１９の出力端子の一方に接続される
。Further, the conductive film 14 includes an elastic contact member 16 which is insulated and held on the clock movement 2 by an insulating plate 15.
The soldered part 17 is connected to one of the output terminals of the alarm circuit 19 via a lead wire 18.
圧電素子１１の他端は音響振動板１０、裏蓋３、リング
ネジ６及び側１を介して時計ムーブメント２に接地され
、圧電素子１１にアラーム回路１９からのアラーム信号
（図示せず）が印加される。The other end of the piezoelectric element 11 is grounded to the clock movement 2 via the acoustic diaphragm 10, the back cover 3, the ring screw 6, and the side 1, and an alarm signal (not shown) from an alarm circuit 19 is applied to the piezoelectric element 11. Ru.
２０はアラーム用のスイッチで時計に連動して成り、あ
る設定された時刻がきたときスイッチ２０が閉じアラー
ム回路１９の出力端子からアラーム信号を発して圧電素
子１１を駆動する。Reference numeral 20 denotes an alarm switch which is linked to a clock. When a certain set time comes, the switch 20 closes and an alarm signal is generated from the output terminal of the alarm circuit 19 to drive the piezoelectric element 11.
なお配線基板１３の中央部穴１３Ｃは、リード線１２と
圧電素子とのハンダ付は部１２ ａのハンダ付は作業に
於ける作業穴として用いられハンダ付は作業の終了後、
プラスチック・シート１３ａによって配線基板１３の中
央部穴１３ Ｃを塞ぐように接着部１３ｂで接着する。Note that the center hole 13C of the wiring board 13 is used as a work hole for soldering the lead wire 12 and the piezoelectric element 12a.
The plastic sheet 13a is bonded at the adhesive portion 13b so as to close the center hole 13C of the wiring board 13.
第２図及び第３図は、配線基板１３と圧電素子１１が組
込み完成された音響振動板１０を示す平面図及び断面図
であり、第１図に於ける配線基板１３の中央部穴１３
Ｃとプラスチック・シート１３ａ及び接着部１３ｂが除
いて簡素化した本考案の他の実施例である。2 and 3 are a plan view and a sectional view showing the completed acoustic diaphragm 10 in which the wiring board 13 and the piezoelectric element 11 are assembled.
This is another embodiment of the present invention in which the plastic sheet 13a and the adhesive part 13b are omitted.
配線基板１３に設けられた導電膜１４はリード線１２と
ハンダ付は部１２ ｂによって接続され、接点部材１６
の先端部１６ ａと接点受電極面である導電膜１４とが
電気的に当接すべく備えられている。The conductive film 14 provided on the wiring board 13 is connected to the lead wire 12 through the soldered portion 12b, and the contact member 16
The tip portion 16a of the contact receiving electrode surface is provided to electrically contact the conductive film 14.
第２図中の点線２１及び第３図の矢印２１は、リングネ
ジ６と裏蓋３及び音響振動板１０等のセット時の回動に
伴なう導電膜１４と接点部材１６の先端部１６ ａとが
当接摺動する円軌跡及びその断面的位置が示してあり、
導電膜１４は少なくとも前記円軌跡を包含するようにパ
ターンを形成すれば充分であって第２図に於いては前記
円軌跡を含むドーナツ状の導電膜１４が形成されている
例が示されている。The dotted line 21 in FIG. 2 and the arrow 21 in FIG. 3 indicate the points 16 a of the conductive film 14 and the contact member 16 as they rotate when the ring screw 6, back cover 3, acoustic diaphragm 10, etc. are set. The circular locus of sliding contact and its cross-sectional position are shown.
It is sufficient that the conductive film 14 is formed in a pattern so as to include at least the circular locus, and FIG. 2 shows an example in which a donut-shaped conductive film 14 including the circular locus is formed. There is.
つまり第２図の様に構成することによって、音響振動板
１０に間接的に装着された導電膜１４と時計ムーブメン
ト２に装備された接点部材１６とは、そのセット位置に
関係なく無選択に当接させることが出来る。In other words, by configuring as shown in Fig. 2, the conductive film 14 indirectly attached to the acoustic diaphragm 10 and the contact member 16 equipped to the timepiece movement 2 can be connected irrespective of their set position. It can be brought into contact.
以上、本考案の構成によれば、複数の摺曲して出来た段
部を有する皿形状に絞り加工した音響振動板を使用する
ことにより通常の腕時計と外観上及び機能上遜色のない
防水、防塵機能が従来と大差のない簡単な保持構造によ
って行え、さらに音響振動板の所要段部に圧電素子及び
配線基板等を簡単に組込むことができ、さらに凹部スペ
ースには時計ムーブメントの一部を入り込ませることが
でき腕時計の限定されたケース内容積のスペースを有効
に利用出来る。As described above, according to the configuration of the present invention, by using an acoustic diaphragm drawn into a plate shape having a plurality of stepped sections formed by sliding, waterproofing, which is comparable in appearance and function to ordinary wristwatches, can be achieved. The dust-proofing function can be achieved with a simple holding structure that is not much different from conventional ones, and piezoelectric elements and wiring boards can be easily incorporated into the required steps of the acoustic diaphragm. Furthermore, a part of the watch movement can be inserted into the recessed space. The limited space inside the case of the watch can be used effectively.
更に圧電素子の駆動に必要な２個の接続の一方は振動板
そのもの及びケース部材との接触を通じた接地により行
い、他方は弾性接触によって行ったので、接続構造が単
純化され、裏蓋や振動板の着脱も容易になった。Furthermore, one of the two connections required to drive the piezoelectric element is made by grounding through contact with the diaphragm itself and the case member, and the other is made by elastic contact, which simplifies the connection structure and prevents the back cover and vibrations. It is also easier to attach and detach the board.
又、音響振動板の組立作業性がよく、音響振動板等の回
動による特定なセット位置を必要とせず無選択に電気的
接続が確保される等種々の優れた効果を有する。In addition, the acoustic diaphragm has various excellent effects such as ease of assembling the acoustic diaphragm, and the ability to selectively ensure electrical connection without requiring a specific setting position by rotating the acoustic diaphragm.
なお、第１図中のハンダ付は部１２ａからハンダ付部１
２ｂまでリード線１２によって直接配続する必要はなく
、例えば配線基板１３の下面に、リード線１２の一部を
代換すべき導電膜を備えることによって、リード線１２
を短かく配線処理することもできる。Note that the soldering in FIG.
It is not necessary to directly connect the lead wires 12 to 2b, for example, by providing a conductive film on the lower surface of the wiring board 13 to replace a part of the lead wires 12
It is also possible to shorten the wiring.
第１図は、本考案の一実施例である電子アラーム腕時計
の主要断面図。
第２図は、本考案の他の実施例である音響振動板の平面
図。
第３図は、第２図に於ける断面図。
１・・・・・・側、２・・・・・・時計ムーブメント、
３・・・・・・裏蓋、４・・・・・・放音孔、５・・・
・・・バッキング、６・・・・・・リングネジ、１０・
・・・・・音響振動板、１０ ａ〜１０ｄ・・・・・・
複数の摺曲して出来た段部、１１・・・・・・圧電素子
、１２．１８・・・・・・ＩＪ−ド線、１３・・・・・
・配線基板、１４・・・・・・導電膜（接点受電極面）
、１６・・・・・・接点部材、１９・・・・・・アラー
ム回路、２０・・・・・・アラーム用スイッチ、２１・
・・・・・当接摺動する円軌跡。FIG. 1 is a main sectional view of an electronic alarm wristwatch that is an embodiment of the present invention. FIG. 2 is a plan view of an acoustic diaphragm according to another embodiment of the present invention. FIG. 3 is a sectional view in FIG. 2. 1... side, 2... clock movement,
3...Back cover, 4...Sound emitting hole, 5...
...Backing, 6...Ring screw, 10.
...Acoustic diaphragm, 10a to 10d...
Stepped portion formed by multiple sliding steps, 11...Piezoelectric element, 12.18...IJ-do wire, 13...
・Wiring board, 14... Conductive film (contact receiving electrode surface)
, 16...Contact member, 19...Alarm circuit, 20...Alarm switch, 21...
・・・・・・Circular locus of contact and sliding.
Claims (1)
計体により示された時刻との一致により作動し電気的に
変化する信号を発するアラーム回路と、該アラーム回路
の前記変化する信号により付勢される圧電素子と、該圧
電素子が固着し振動させる振動板と、該振動板より発す
る音を側の外に出す放音孔をもツ裏蓋と、該裏蓋を保持
する側とよりなり、前記振動板がチタンを主成分とし複
数の同心の皺をもつ皿形で、中央部と周縁部が平らで前
記圧電素子が前記中央部に固着され、前記周縁部が前記
裏蓋と前記側の間にあり、前記圧電素子の両面の端子の
一端は前記振動板及び時計ケース部材との接触を通じて
前記アラーム回路手段の接地端子と接続され、前記両面
の端子の他の一端と前記アラーム回路手段の出力端子と
の接続は弾性接触によるものである電子アラーム腕時計
。a clock body; an alarm circuit that is activated when a set time provided on the clock body matches a time indicated by the clock body and generates an electrically changing signal; and the changing signal of the alarm circuit. A back cover that includes a piezoelectric element that is energized by a piezoelectric element, a diaphragm to which the piezoelectric element is fixed and vibrates, and a sound emitting hole that emits the sound emitted from the diaphragm, and a side that holds the back cover. The diaphragm is made of titanium as a main component and has a dish shape with a plurality of concentric wrinkles, the center part and the peripheral part are flat, the piezoelectric element is fixed to the center part, and the peripheral part is connected to the back cover. and the side, one end of the terminal on both sides of the piezoelectric element is connected to the ground terminal of the alarm circuit means through contact with the diaphragm and the watch case member, and the other end of the terminal on both sides and the An electronic alarm wristwatch in which the connection with the output terminal of the alarm circuit means is by elastic contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979069587U JPS58869Y2 (en) | 1979-05-25 | 1979-05-25 | electronic alarm watch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979069587U JPS58869Y2 (en) | 1979-05-25 | 1979-05-25 | electronic alarm watch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5511600U JPS5511600U (en) | 1980-01-24 |
| JPS58869Y2 true JPS58869Y2 (en) | 1983-01-08 |
Family
ID=28978543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1979069587U Expired JPS58869Y2 (en) | 1979-05-25 | 1979-05-25 | electronic alarm watch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58869Y2 (en) |
-
1979
- 1979-05-25 JP JP1979069587U patent/JPS58869Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5511600U (en) | 1980-01-24 |
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