JPH0431260U - - Google Patents

Description

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

第１図は本考案の一実施例を示す電池マイナス
極導通構造の装置断面図、第２図は本考案の他の
実施例を示す電池マイナス極導通構造の装置断面
図、第３図は本考案のさらに他の実施例を示す電
池マイナス極導通構造の装置断面図、第４図は第
１図、第２図又は第３図に共通に使用可能な電池
マイナス極導通部のＡ−Ａ′断面図、第５図は第
３図に使用可能な電池マイナス極導通部のＡ−Ａ
′断面図、第６図は第１図及び第２図に使用可能
な電池マイナス極極導通部のＡ−Ａ′断面図、第
７図は従来の技術の一例を示す電池マイナス極導
通構造の装置断面図。 １０１，１……電池、１０１ａ，１ａ……電池
マイナス極、１０２，２……地板、１０３，３…
…電池プラス端子、１０４，４……回路基板、４
ａ……短冊回路基板上板絶縁部材、４ｂ……短冊
回路基板下板絶縁部材、４ｃ……短冊回路基板上
板導通部材、４ｄ……短冊回路基板下板導通部材
、１０５……電池マイナス端子、５……導通突起
、１０６，１０７……絶縁板。 Fig. 1 is a cross-sectional view of a device with a battery negative electrode conduction structure showing one embodiment of the present invention, Fig. 2 is a cross-sectional view of a device with a battery negative electrode conduction structure showing another embodiment of the invention, and Fig. 3 is a main FIG. 4 is a sectional view of a device having a battery negative electrode conduction structure showing still another embodiment of the invention, and is taken along the line A-A' of a battery negative electrode conduction part that can be used in common with FIGS. 1, 2, or 3. The cross-sectional view, Figure 5, is the A-A of the battery negative electrode conduction part that can be used in Figure 3.
6 is a sectional view taken along the line A-A' of a battery negative electrode conduction part that can be used in FIGS. Cross-sectional view. 101,1...Battery, 101a,1a...Battery negative pole, 102,2...Main plate, 103,3...
...Battery positive terminal, 104,4...Circuit board, 4
a...Strip circuit board upper board insulating member, 4b...Strip circuit board lower board insulating member, 4c...Strip circuit board upper board conductive member, 4d...Strip circuit board lower board conductive member, 105...Battery negative terminal , 5... Conductive protrusion, 106, 107... Insulating plate.

Claims (1)

【実用新案登録請求の範囲】 (1) 電子部品等を搭載した回路基板を有する電
子時計において、導伝パターンを有する面とその
背面が絶縁面である前記回路基板の一部を導電パ
ターンを有する面を対向するよう折り曲げ、重畳
した前記回路基板を電池装着部に延長せしめ、前
記回路基板と電池マイナス極との導通と、前記回
路基板と電池プラス極及び周辺の導通部材との絶
縁構造を形成したことを特徴とする電池マイナス
極導通構造。 (2) 回路基板の導電パターンに形成された導電
突起が、電池マイナス端子と接する回路基板に設
けた穴を通して電池マイナス極に接触する構成と
した第１項記載の電池マイナス極導通構造。 (3) 回路基板の導電パターンが電池側に重畳さ
れた回路基板より突出し、電池マイナス極と接触
する構成とした第１項記載の電池マイナス極導通
構造。 (4) 回路基板の電池側に重畳された回路基板を
折り曲げ、導電パターンが電池マイナス極に接触
する構成とした第１項記載の電池マイナス極導通
構造。[Scope of Claim for Utility Model Registration] (1) In an electronic watch having a circuit board on which electronic components, etc. are mounted, a part of the circuit board having a conductive pattern on a surface having a conductive pattern and an insulating surface on the back thereof has a conductive pattern. The overlapping circuit board is bent so that the surfaces thereof face each other, and the overlapping circuit board is extended to the battery mounting part, thereby forming electrical continuity between the circuit board and the battery negative pole, and an insulation structure between the circuit board and the battery positive pole and surrounding conductive members. Battery negative electrode conduction structure. (2) The battery negative electrode conduction structure according to item 1, wherein the conductive protrusion formed on the conductive pattern of the circuit board contacts the battery negative electrode through a hole provided in the circuit board that contacts the battery negative terminal. (3) The battery negative electrode conduction structure according to item 1, wherein the conductive pattern of the circuit board protrudes from the circuit board superimposed on the battery side and comes into contact with the battery negative electrode. (4) The battery negative electrode conduction structure according to item 1, wherein the circuit board superimposed on the battery side of the circuit board is bent so that the conductive pattern contacts the battery negative electrode.