JPS62276487A - Dial structure for electronic time piece with solar cell - Google Patents
Dial structure for electronic time piece with solar cellInfo
- Publication number
- JPS62276487A JPS62276487A JP12055186A JP12055186A JPS62276487A JP S62276487 A JPS62276487 A JP S62276487A JP 12055186 A JP12055186 A JP 12055186A JP 12055186 A JP12055186 A JP 12055186A JP S62276487 A JPS62276487 A JP S62276487A
- Authority
- JP
- Japan
- Prior art keywords
- solar cell
- cell body
- dial structure
- conductive
- frame
- 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
- 210000005056 cell body Anatomy 0.000 claims abstract description 39
- 210000004027 cell Anatomy 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000000758 substrate Substances 0.000 claims description 14
- 239000011521 glass Substances 0.000 claims description 7
- 239000002390 adhesive tape Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 238000010248 power generation Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 239000011347 resin Substances 0.000 abstract description 3
- 229920005989 resin Polymers 0.000 abstract description 3
- 239000010409 thin film Substances 0.000 abstract description 2
- 238000012856 packing Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Electromechanical Clocks (AREA)
Abstract
Description
【発明の詳細な説明】 ３、発明の詳細な説明 〔産業上の利用分野〕 本発明は太陽゛電池付電子時計の文字板構造に関する。[Detailed description of the invention] 3. Detailed description of the invention [Industrial application field] The present invention relates to a dial structure of an electronic timepiece with a solar battery.
従来の太陽電池付電子時計に用いられる太陽電池は特願
昭５９−１５２５５９の様にガラスを基板にしてその下
に文字板を補強板として構成されていた。The solar cells used in conventional solar cell-equipped electronic watches have been constructed using glass as a substrate and a dial as a reinforcing plate underneath, as disclosed in Japanese Patent Application No. 59-152559.
しかし、前述の従来技術では以下の問題点を存する。 However, the above-mentioned conventional technology has the following problems.
（１）脆弱なガラスを基材とするために、太陽電池体の
時計への組み込み後の外乱による割れ防止を図るために
ガラス基材を厚くせざるを得ず、さらに、その下に補強
板を設けていた。したがって時計は厚くなりデザイン的
に商品価値を庚ねでいた。(1) Since the base material is fragile glass, the glass base material must be made thick to prevent cracking due to external disturbances after the solar cell body is assembled into a watch, and a reinforcing plate must be placed underneath. was established. As a result, watches became thicker, reducing their commercial value in terms of design.
（２）しかも、太陽電池の割れを防止するために太陽ｆ
ｆｉ池を緩衝手段を存する部材で保持する必要があるの
で、その分外袋ケースを表示する内径と外径との肉厚が
増えて、いわゆる「見切り部」のスッキリ感を損ね、且
つ小型化を阻害していた。(2) Furthermore, in order to prevent solar cells from cracking, solar f
Since it is necessary to hold the FI pond with a member that has a buffering means, the wall thickness between the inner and outer diameters of the outer bag case increases accordingly, spoiling the neat feeling of the so-called "parting part" and reducing the size. was inhibiting.
そこで、本発明はこの様な問題点を解決するもので、そ
の目的とするところは、薄い金属板あるいはガラスの表
面に構成される太陽電池体の外周部を凸部で案内した枠
一体で、且っ２曲げを有する導通基板により裏面導通を
可能とする文字板により薄型コンプリートであり、安価
でしかも信卸性の高い商品を提供するところにある。Therefore, the present invention is intended to solve these problems, and its purpose is to form an integrated frame in which the outer periphery of a solar cell body constructed of a thin metal plate or glass surface is guided by convex parts. In addition, the dial plate that allows conduction on the back side by means of a conductive board with two bends allows for a complete, thin, and inexpensive product with high reliability.
本発明の太陽電池付電子時計の文字板構造は、（１）光
を発電手段としての太陽電池セルを金属あるいはガラス
等の基材の表面に形成した太陽電池体と該太陽電池体を
案内する枠および前記太陽電池体の出力端子と導通をと
るフィルム状の基板を有する太陽電池付時計において、
前記太陽電池体の外周部を２力所以上の凸部で案内する
枠と、該太陽電池体とが一体固定され構成されているこ
とを特徴とする。The dial structure of the solar cell electronic watch of the present invention includes (1) a solar cell body in which a solar cell, which uses light as a means of power generation, is formed on the surface of a base material such as metal or glass; and a solar cell body that guides the solar cell body. In a solar cell watch having a frame and a film-like substrate that conducts with the output terminal of the solar cell body,
The solar cell body is characterized in that the solar cell body is integrally fixed to a frame that guides the outer circumferential portion of the solar cell body by convex portions having two or more force points.
（２）前記太陽電池体の表面に有する出力導通部に導伝
性接着テープ部材を介してフィルム状の導通基板が積層
固定され、且っ該導通基板の他端は２曲げにより前記太
陽電池体の裏面に引き回し配置し、裏面で接点導通を可
能とすることを特徴とする。(2) A film-like conductive substrate is laminated and fixed to the output conductive portion on the surface of the solar cell body via a conductive adhesive tape member, and the other end of the conductive substrate is bent twice to connect the solar cell body. It is characterized in that it is routed and placed on the back surface of the device to enable contact conduction on the back surface.
以下に本発明の実施例を図面に基づいて説明する。第１
図、第３図、第４図において、■はステンレス材の薄板
を基材としてアモルファスシリコンにより太陽電池セル
ｔｂを形成した。太陽電池体である。該太陽電池体ｌは
外周部を４カ所の案内凸４ｅで案内されている。該太陽
電池体１の外周部に設けた出力端子１ａに導伝性接着テ
ープ３とフィルム状の導通基板２を積み重ねて、導通可
能なように圧着固定する。該導通基板２の他端は２曲げ
を行ない前記太陽電池体ｌの裏面側に引き廻されて、モ
ジュールへの導通を可能としている。Embodiments of the present invention will be described below based on the drawings. 1st
In FIGS. 3, 3, and 4, solar cell tb is formed of amorphous silicon using a thin plate of stainless steel as a base material. It is a solar cell body. The outer periphery of the solar cell body 1 is guided by four guide protrusions 4e. A conductive adhesive tape 3 and a film-like conductive substrate 2 are stacked on the output terminal 1a provided on the outer periphery of the solar cell body 1, and are crimped and fixed so as to be electrically conductive. The other end of the conductive substrate 2 is bent twice and routed to the back side of the solar cell body 1 to enable conduction to the module.
そして、前記ｍ通板２を実装した前記太陽電池体ｌには
樹脂材から成る枠部材４に接着で一体化し固定されて第
３図、第４図に示される太陽電池電源手段となる文字板
を構成する。また、モジュールは、５の基枠か６ａ、６
ｂ、６ｃの指針表示手段を保持する輪列手段、電気−機
械変換手段（図中省略）や、７の二次電源（＠、気気組
重層コンデンサ使用）、８の回路手段および暦表示手段
等を保持・固定して構成されている。前記回路手段８は
時間標準源、ＭＯＳ−ＩＣチップ、回路素子等（図中省
略）を８３のフィルム状の回路基板に実装して形成され
、前記太陽電池との導通は、前記基枠５と枠部材４に案
内された１０ａの導通バネ（２本）を前記導１ｆｆｌ基
板２と前記回路基板８ａの間に圧接導通するように介在
させて行なっている。The solar cell body l on which the m-thread plate 2 is mounted has a dial plate that is integrated and fixed with adhesive to a frame member 4 made of a resin material, and becomes a solar cell power supply means shown in FIGS. 3 and 4. Configure. In addition, the module is the base frame of 5 or 6a, 6
b, wheel train means for holding the pointer display means at 6c, electro-mechanical conversion means (not shown), secondary power supply at 7 (using an air-air multilayer capacitor), circuit means at 8, and calendar display means It is constructed by holding and fixing etc. The circuit means 8 is formed by mounting a time standard source, a MOS-IC chip, a circuit element, etc. (not shown) on a film-like circuit board 83, and conduction with the solar cell is established through the base frame 5. Two conductive springs 10a guided by the frame member 4 are interposed between the conductive 1ffl board 2 and the circuit board 8a so as to be electrically connected by pressure.
また、前記基枠５の外周部の両面には段部５ａ、５ｂを
設け、該５ａは前記枠部材４に設けた開孔部４ａに案内
され、更に第２図に示すように前記枠部材４に設けた少
なくとも２本以上のダボ４ｂが前記基枠５に設けた案内
穴５ｃに締め代固定可能な様に圧入されて、径方向と回
転方向の位置決め固定を行なっている。In addition, stepped portions 5a and 5b are provided on both sides of the outer peripheral portion of the base frame 5, and the step portions 5a are guided into the openings 4a provided in the frame member 4, and as shown in FIG. At least two or more dowels 4b provided in the base frame 5 are press-fitted into guide holes 5c provided in the base frame 5 such that they can be fixed with interference, thereby positioning and fixing them in the radial direction and rotational direction.
また、外装手段を構成する胴１２に裏ブタパツキン１４
を介して裏ブク１３が固定されることによって、該裏ブ
タ１３が中枠１１の弾性部分１１ａを押圧し、その弾性
力によって前記基枠５を介して前記太陽電池を前記用１
２に押圧固定する。In addition, a back cover 14 is provided on the body 12 constituting the exterior means.
By fixing the back cover 13 through the back cover 13, the back cover 13 presses the elastic portion 11a of the middle frame 11, and the elastic force causes the solar cell to be moved through the base frame 5 to the inner frame 11.
Press and fix at 2.
前記太陽電池体１の表面外周部と前記用１２との間には
樹脂材から成るシート状の緩衝部材１５を介在させるこ
とによって、前記太陽電池体１の表面に形成した太陽電
池セル１ｂ（４分割形成）を保護する薄膜層だけでは不
充分な強度を補い、外乱等の力による前記用１２のカエ
リ・パリ等の前記太陽電池セル１ｂへの食い込みや、前
記太陽電池セル１ｂの圧力による亀裂等による太陽電池
セル１ｂの損傷防止を可能としている。A sheet-like buffer member 15 made of a resin material is interposed between the outer circumference of the surface of the solar cell body 1 and the cell 12, so that the solar cell 1b (4) formed on the surface of the solar cell body 1 is The thin film layer that protects the solar cell 1b (split formation) alone makes up for the insufficient strength, and prevents burrs and cracks from digging into the solar cell 1b due to forces such as external disturbances, and cracks due to the pressure of the solar cell 1b. This makes it possible to prevent damage to the solar battery cell 1b caused by the like.
更に、前記枠部材４に一対のフック部４ｄを設は前記導
通バネ１０の反力による前記太陽電池体１の浮き上がり
をなくし、前記指針手段６ａ、６ｂ、６ｃを正しいスキ
間関係に取りつけることを可能としている。また、外装
の胴１２と内側案内のために４０のダボを設定している
。また、第３図に示される様に前記太陽電池体１の３時
方向に窓穴ＩＣを設けることにより、８穴１ｃの直下に
暦表示手段を構成する日車９を配置することが可能とな
る。Furthermore, by providing a pair of hook portions 4d on the frame member 4, it is possible to eliminate lifting of the solar cell body 1 due to the reaction force of the conduction spring 10 and to attach the pointer means 6a, 6b, 6c in the correct gap relationship. It is possible. Further, 40 dowels are provided for the exterior body 12 and inner guide. Furthermore, by providing a window IC in the 3 o'clock direction of the solar cell body 1 as shown in FIG. 3, it is possible to arrange the date dial 9 constituting the calendar display means directly under the 8-hole 1c. Become.
第５図は第３図及び第４図で示された太陽電池付文字板
の導通接続部（Ａ部）の詳細断面図を示す。FIG. 5 shows a detailed cross-sectional view of the conductive connection portion (part A) of the dial plate with solar cell shown in FIGS. 3 and 4. FIG.
太陽電池体ｌの出力端子１ａに導伝性接着テープ３とフ
ィルム状の導通基板２とが、積み重ねて圧着固定されて
いる。該導通基板２は下面に銅箔パターン２ａがあり出
力端子１ａとの導通をとると同時に２曲げにより引き廻
された下面銅箔パターン２ａにより導通バネ１０に接触
するよう引き廻されている。これにより１枚のシンプル
な基板により容易に表面の電極を裏面にもってくること
ができる。A conductive adhesive tape 3 and a film-like conductive substrate 2 are stacked and crimped and fixed to the output terminal 1a of the solar cell body 1. The conductive board 2 has a copper foil pattern 2a on its lower surface, and is brought into contact with the conductive spring 10 by means of the lower surface copper foil pattern 2a, which is drawn by two bends at the same time as establishing conduction with the output terminal 1a. This allows the electrodes on the front surface to be easily brought to the back surface using one simple substrate.
以上、本発明の一実施例を述べたが、太陽電池体の基材
となる部材は他の薄板金属やガラス等でも可能である。Although one embodiment of the present invention has been described above, the member serving as the base material of the solar cell body may be made of other thin metal sheets, glass, or the like.
以上述べてきた様に本発明によれば、太陽電池セルを表
面に形成した太陽電池体と該太陽電池体の外周部を凸部
で案内する枠とが一体固定されている文字板構造をとる
ことにより、落下、振動等によるムーブメントに加わる
外力を外周部の枠で受け、直接太陽電池体に力が加わら
ないために太陽電池体を薄くすることができる。すなわ
ち、コンプリート厚みを薄くすることが可能である。As described above, according to the present invention, a dial structure is adopted in which a solar cell body having solar cells formed on its surface and a frame that guides the outer periphery of the solar cell body by a convex portion are integrally fixed. As a result, external forces applied to the movement due to drops, vibrations, etc. are received by the frame at the outer periphery, and no force is directly applied to the solar cell body, allowing the solar cell body to be made thinner. That is, it is possible to reduce the complete thickness.
さらに、太陽電池体の表面に有する出力端子部に導伝性
接着テープ部材を介して導通基板に導通させ、該基板の
他端を２曲げにより前記太陽電池体の裏面に引き廻し配
置し、裏面でぶ通バネと接点導通をとることにより、非
常にシンプルな基板であり、少スペースで裏面への導通
を可能としている。よって、外装を含めた時計の薄型化
、小型化が可能となり、ドレス調のデザインまでも可能
とする。Further, the output terminal portion on the surface of the solar cell body is electrically connected to a conductive substrate via a conductive adhesive tape member, and the other end of the substrate is bent twice to be routed and arranged on the back surface of the solar cell body, and the back surface By establishing contact conduction with the fat spring, it is a very simple board and allows conduction to the back side in a small space. Therefore, it is possible to make the watch including the exterior thinner and smaller, and even to have a dress-like design.
以上の効果に加え、加工費の低減による低コスト化およ
び導通信顛性の向上が図れ、商品競争力と信頼性を高め
る効果を有し、実用的効果は大である。In addition to the above-mentioned effects, it is possible to reduce costs by reducing processing costs and improve conductive communication strength, which has the effect of increasing product competitiveness and reliability, and has great practical effects.
第１図は本発明の一実施例を示す組立断面図であり、第
２図は部分組立断面図である。第３図は本発明の１実施
例を示す太陽電池文字板構造を示す平面図であり、第４
図は第３図の断面図である。
第５図は第４図の導通部詳細断面図である。
１・・・・・・太陽電池体
２・・・・・・導通基板
３・・・・・・導伝性接着テープ
４・・・・・・枠部材
５・・・・・・基枠
１０・・・・・・導通バネ
１１・・・・・・接着剤
以 上
出願人 セイコーエプソン株式会社
や
ノＯ
第５図FIG. 1 is an assembled sectional view showing one embodiment of the present invention, and FIG. 2 is a partially assembled sectional view. FIG. 3 is a plan view showing a solar cell dial structure according to an embodiment of the present invention;
The figure is a sectional view of FIG. 3. FIG. 5 is a detailed sectional view of the conductive portion of FIG. 4. 1... Solar cell body 2... Conductive substrate 3... Conductive adhesive tape 4... Frame member 5... Base frame 10 ...Conduction spring 11...Adhesive or more Applicant: Seiko Epson Corporation YanoO Figure 5
Claims (2)
はガラス等の基材の表面に形成した太陽電池体と該太陽
電池体を案内する枠および前記太陽電池体の出力端子と
導通をとるフィルム状の基板を有する太陽電池付時計に
おいて、前記太陽電池体の外周部を２ヵ所以上の凸部で
案内する枠と、該太陽電池体とが一体固定され構成され
ていることを特徴とする太陽電池付電子時計の文字板構
造。(1) A solar cell body in which a solar cell that uses light as a means of power generation is formed on the surface of a base material such as metal or glass, a frame that guides the solar cell body, and a film that establishes conduction with the output terminal of the solar cell body. A solar cell watch having a shaped substrate, characterized in that the solar cell body is integrally fixed to a frame that guides the outer circumference of the solar cell body with two or more convex portions. Dial structure of an electronic watch with a battery.
性接着テープ部材を介してフィルム状の導通基板が積層
固定され、且つ該導通基板の同一面の他端はＺ曲げによ
り前記太陽電池体の裏面に引き廻し配置することを特徴
とする特許請求の範囲第１項記載の太陽電池付電子時計
の文字板構造。(2) A film-like conductive substrate is laminated and fixed to the output terminal portion on the surface of the solar cell body via a conductive adhesive tape member, and the other end of the same surface of the conductive substrate is connected to the solar cell by Z-bending. The dial structure of an electronic timepiece with a solar cell according to claim 1, wherein the dial structure is arranged around the back surface of the battery body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12055186A JPS62276487A (en) | 1986-05-26 | 1986-05-26 | Dial structure for electronic time piece with solar cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12055186A JPS62276487A (en) | 1986-05-26 | 1986-05-26 | Dial structure for electronic time piece with solar cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62276487A true JPS62276487A (en) | 1987-12-01 |
Family
ID=14789106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12055186A Pending JPS62276487A (en) | 1986-05-26 | 1986-05-26 | Dial structure for electronic time piece with solar cell |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62276487A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013122378A (en) * | 2011-12-09 | 2013-06-20 | Seiko Epson Corp | Electronic watch with solar cell |
-
1986
- 1986-05-26 JP JP12055186A patent/JPS62276487A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013122378A (en) * | 2011-12-09 | 2013-06-20 | Seiko Epson Corp | Electronic watch with solar cell |
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