Elektronische Baugruppe, umfassend eine Kontroll-Einheit mit einer Batterie-Halterung, die Mittel zur Vermeidung des umgekehrten Einschubs der Batterie umfasst

• Main Authors: KOYAMA, MORIAKI, HISHIKAWA, TOMONORI, OGAWA, TADAHIKO, TAKAKUWA, HAJIME, SAWAI, DAISUKE, ARAI, TAKAYUKI
• Format: Patent
• Language: German
• Published: 24.05.2007
• Subjects: BASIC ELECTRIC ELEMENTS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; FREQUENCY-CHANGING; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; PRINTED CIRCUITS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

In an electronic component including an outer housing (1) and a control unit (U1) inserted within the outer housing (1), the control unit (U1) includes a base (2 and 2-1), a printed circuit board (3) mounted on the base (2 and 2-1), a battery holder (4 and 4-1) mounted on the base (2 and 2-1) for removably holding a coin-shaped battery (W) which includes terminals (44 and 45) connected with the printed circuit board (3) to be connected with positive and negative poles (W-2 and W-1) of the battery (W), a liquid crystal display (5) mounted on the base (2 and 2-1) and connected with the printed circuit board (3), and a backlight unit (6) mounted on the base (2 and 2-1) and connected with the printed circuit board (3), whereby the battery (W) may be easily replaced and the insulation distance between the battery (W) and electronic parts on the printed circuit board (3) is sufficiently ensured and a broad space may be ensured for arrangement of the electronic parts on the printed circuit board (3) .