JPS586428U

JPS586428U - Electronic tuner selection parts including variable resistors

Info

Publication number: JPS586428U
Application number: JP9853381U
Authority: JP
Inventors: 高山　真人
Original assignee: 帝国通信工業株式会社
Priority date: 1981-07-03
Filing date: 1981-07-03
Publication date: 1983-01-17
Also published as: JPH018018Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

図面は本考案の実施例を示し、第１図のＡはその外観の
平面図、Ｂは同正面図、Ｃは同側面図であり、第１図り
は本考案に使用する第１図に示す電子チューナー用多列
形バンドスイッチ付可変抵抗器ブロツ、りの裏面図、同
図Ｅは同背面図である。第２図Ａは第１図Ａのａ−ａ’の一部拡大断面図、同図
Ｂは第１図Ａのｂ−ｂ’拡大断面説明図、第３図は基板
の裏面図、第４図Ａはスライドバネの拡大平面図、Ｂは
同正面図、第５図Ａは摺動体の平面図、Ｂは同正面図、
Ｃは正面図におけるｃ　−ｃ′断面図、第６図は摺動板
の平面図及び正面図、第７図Ａはケースの平面図、Ｂは
同正面図、Ｃは同側面図、第８図はしやへい板の平面図
及び正面図、第９図Ａは下部摺動体の平面図、Ｂは同正
面図、Ｃは同側面図、第１０図Ａは短絡片の正面図、Ｂ
は同平面図、第１１図Ａは下部ケースの平面図、Ｂは同
正面図である。１ニブリント回路用絶縁基板、ＩＡ：長孔、ｌＢ。〜１Ｂ８：可変抵抗可変抵抗器調整部Ｂ、：可変抵抗器
共通電極部、ＩＥｔ〜ＩＥ８：バンドスイッチ固定電極
部、１Ｅｏ：バンドスイッチ共通電極部、１Ｂ′１〜Ｉ
Ｂ’ｓ：接続パターン、１Ｅ′、〜ＩＥ’ｓ：接続パタ
ーン、ｌ　ＥＢ：切欠部、Ｉ　Ｔ１．　　ＩＴ３．　　
Ｉ　Ｔ！５：係合切欠き、ＩＴ２．　　ＩＴ４．　　Ｉ
Ｔｅ：係合孔、ＩＳｌ、　　ＩＳ２：係合切欠き、３ニ
スライドバネ、３Ａ：角孔部、４：摺動体、４Ａ：操作
軸、４Ａ′：下方軸部、４Ｅ：貫通角孔部、４Ｆ＝スナ
ップ軸部、４Ｇ：係止部、５：摺動板、５Ａ：角孔部、
６：コイルバネ、７：鋼球、８：ケース、８Ｂ：係合孔
、８Ａ：長孔、８Ｄ：係合節動凹部、８Ｅ：フランジ部
、８Ｓｉ、　　８Ｓ２：位置決め突起部、８Ｔ□〜８Ｔ
６：切欠部、９ニジやへい板、１０：下部摺動体、ＩＯ
Ａ、ＩＯＢ：固着突起、１０Ｃ：貫通角孔、１１：短絡
片、１１Ｂ：摺動接触部、１２：下部ケース、１２Ｂ：
爪部、１２Ｅ取付部、１２Ｆ＝取付孔、１２Ｔ□〜１２
Ｔｓ：位置決め突起部、３２Ｔ：バンドスイッチ端子、
２２Ｔ：抵抗体共通電路端子、３２Ｔ：抵抗体端子、３
３Ｔ、３４Ｔ。３５Ｔ：バンドスイッチ外部電源端子、４０：選局用節
動スライドスイッチ、４７：長孔、５１：バンドスイッ
チ摺動体つまみ突起、７１：インジケーター突起、１０
０：バンドスイッチ付多列形可変抵抗器ブロック、１０
４：ケース、ＩＩＩＴ：可変抵抗器出力端子、１１２：
調整つまみ。The drawings show an embodiment of the present invention, in which A in Fig. 1 is a plan view of its appearance, B is a front view thereof, and C is a side view thereof, and the first drawing is shown in Fig. 1 used in the present invention. Figure E is a rear view of the variable resistor block with multi-row band switch for electronic tuner. 2A is a partially enlarged sectional view taken along line aa' in FIG. 1A, FIG. 2B is an enlarged sectional view taken along bb' in FIG. Figure A is an enlarged plan view of the slide spring, B is a front view of the same, Figure 5 A is a plan view of the sliding body, B is a front view of the same,
C is a c-c' sectional view in the front view, FIG. 6 is a plan view and front view of the sliding plate, FIG. 7 A is a plan view of the case, B is the same front view, C is the same side view, and FIG. The figures are a plan view and a front view of the shield plate, Fig. 9A is a plan view of the lower sliding body, B is a front view of the same, C is a side view of the same, Fig. 10A is a front view of the shorting piece, B
11A is a plan view of the lower case, and FIG. 11B is a front view thereof. 1 Insulating substrate for Niblint circuit, IA: long hole, 1B. ~1B8: Variable resistance variable resistor adjustment section B,: Variable resistor common electrode section, IEt~IE8: Band switch fixed electrode section, 1Eo: Band switch common electrode section, 1B'1~I
B's: connection pattern, 1E', ~IE's: connection pattern, l EB: notch, I T1. IT3.
IT! 5: Engagement notch, IT2. IT4. I
Te: Engagement hole, ISl, IS2: Engagement notch, 3 varnished spring, 3A: Square hole, 4: Sliding body, 4A: Operation shaft, 4A': Lower shaft, 4E: Penetrating square hole, 4F = Snap shaft part, 4G: Locking part, 5: Sliding plate, 5A: Square hole part,
6: Coil spring, 7: Steel ball, 8: Case, 8B: Engagement hole, 8A: Long hole, 8D: Engagement articulation recess, 8E: Flange, 8Si, 8S2: Positioning protrusion, 8T□~8T
6: Notch, 9 Nijiyahi plate, 10: Lower sliding body, IO
A, IOB: Fixed protrusion, 10C: Penetrating square hole, 11: Shorting piece, 11B: Sliding contact part, 12: Lower case, 12B:
Claw part, 12E mounting part, 12F=mounting hole, 12T□~12
Ts: Positioning protrusion, 32T: Band switch terminal,
22T: Resistor common circuit terminal, 32T: Resistor terminal, 3
3T, 34T. 35T: Band switch external power supply terminal, 40: Adjustable slide switch for channel selection, 47: Long hole, 51: Band switch sliding body knob protrusion, 71: Indicator protrusion, 10
0: Multi-row variable resistor block with band switch, 10
4: Case, IIIT: Variable resistor output terminal, 112:
Adjustment knob.

Claims

[Scope of utility model registration request]

(1) A variable resistor block 100 with a multi-row band switch is fixed to the surface of an insulating substrate 1 with its operating part facing the front side, and a long hole 18 is provided in the insulating substrate 1 to provide an articulation mechanism. The channel selection sliding slide switch 40 has its operating shaft 4A protruding toward the surface side of the insulating substrate 1, and the operating shaft 4A
The lower shaft part 4A' of A is passed through the elongated hole and fixed thereto, and a hole or notch is provided around the elongated hole IA to engage with a protrusion of the switch case for positioning and fixing the sliding slide switch case. A switch electrode portion and a variable resistor electrode portion connected to the plurality of band switch terminals and variable resistance terminals of the variable resistor with a multi-row band switch are provided near the elongated hole 1A on the back side of the substrate 1, and are connected to the variable resistor electrode portion by sliding. When I come into contact with you,
A tuning component for an electronic tuner including a variable resistor configured by attaching each short-circuiting sliding contact piece to a lower sliding body 10 fixed to the operating shaft 4A on the back side of an insulating board.

(2) Variable resistor block 10 with multi-row band switch
0 has a rectangular shape, a plurality of variable resistor adjustment sections are provided along the long sides, and a variable resistor display mechanism and a band switch adjustment/display mechanism are provided at right angles to the long sides, and the above-mentioned An electronic tuner including a variable resistor according to claim 1, in which the operation shaft 4A of the channel selection sliding slide switch 40 is slid adjacent to the long side of the block 100 and parallel to the long side. Pointed station selection parts.