JPS60114055U

JPS60114055U - Seat belt device retractor switch device

Info

Publication number: JPS60114055U
Application number: JP224384U
Authority: JP
Inventors: 勝鈴木
Original assignee: 株式会社東海理化電機製作所
Priority date: 1984-01-11
Filing date: 1984-01-11
Publication date: 1985-08-01
Also published as: JPH0339331Y2

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

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

第１図は従来装置の分解図、第２図はウェビングの完全
収態状態説明図、第３図はウニピンクの完全引出状態説
明図、第４図は第１図従来装置におけるカム機構の構成
説明図、第５図は支イツチング動作による表示ランプの
点消灯制御動作説明図、第６図は本考案に係る装置の第
１実施例の分解図、第７図は第６図実施例の断面図、第
８図は減速機構に５ける各ギアの位置関係説明図、第９
図は基板に形成された導体層のパターン説明図、第１０
図は本考案に係る装置の第２実施例の断面図、第１１図
は第１０図実施例における固定接点の構成説明図、第１
２図は第１０図実施例における移動接点の構成説明図で
ある。　　　　・１０・・・・・・ウェビング、１４・
・・・・・ウニピンク巻取軸、２８，５４・・・・・・
ギア、５６・・・・・・リングギア、５８・・・・・・
移動接点、６０，６２・・・・・・点接触子、６４・・
・・・・基板、７２・・・・・・固定接点、７２Ａ、７
２Ｂ・・・・・・導体層、７８．８４・・・・・・点接
触子、８２・・・・・・摺動部、９２・・・・・・コイ
ルスプリング、９４・・・・・・圧接子。Figure 1 is an exploded view of the conventional device, Figure 2 is an explanatory diagram of the fully retracted state of the webbing, Figure 3 is an explanatory diagram of the fully pulled out state of the sea urchin pink, and Figure 4 is an explanation of the configuration of the cam mechanism in the conventional device shown in Figure 1. Fig. 5 is an explanatory diagram of the lighting/extinguishing control operation of the indicator lamp by the supporting operation, Fig. 6 is an exploded view of the first embodiment of the device according to the present invention, and Fig. 7 is a sectional view of the embodiment of Fig. 6. , Figure 8 is an explanatory diagram of the positional relationship of each gear in the reduction mechanism, Figure 9
The figure is an explanatory diagram of the pattern of the conductor layer formed on the substrate, No. 10.
The figure is a sectional view of the second embodiment of the device according to the present invention, FIG.
FIG. 2 is an explanatory diagram of the structure of the moving contact in the embodiment of FIG. 10.・１０・・・・・・Webbing, １４・
...Uni pink winding shaft, 28,54...
Gear, 56...Ring gear, 58...
Moving contact, 60, 62... Point contact, 64...
... Board, 72 ... Fixed contact, 72A, 7
2B...Conductor layer, 78.84...Point contact, 82...Sliding part, 92...Coil spring, 94...・Pressure fitting.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

（１）ウェビング巻取軸の軸方向へ接触面が指向された
接触子を各々含む固定接点及び移動接点から成る機械的
スイッチと、ウェビング巻取軸に連結された減速機構を
備えウェビング巻取軸の回転により移動接点を減速駆動
する接点駆動機構と、を有し、前記スイッチは、移動接
点が駆動されることにより所定のウェビング引出位置に
おいて前記面接触子が接離されてスイッチング駆動され
る、ことを特徴とするシートベルト装置のりトラクタス
イッチ装置。(1) A webbing take-up shaft comprising a mechanical switch consisting of a fixed contact and a moving contact, each including a contact whose contact surface is oriented in the axial direction of the webbing take-up shaft, and a speed reduction mechanism connected to the webbing take-up shaft. a contact drive mechanism that decelerates and drives the movable contact by rotation of the switch, and the switch is driven to switch by moving the surface contact toward and away from a predetermined webbing pull-out position by driving the movable contact. A seatbelt device adhesive tractor switch device.

（２）実用新案登録請求の範囲第（↓）項記載の装置に
おいて、固定接点の接触子はウェビング巻取軸の軸方向
と直交する平面内で円弧状に形成された導体層から成る
面接触子から成り、移動接点の接触子はウェビング巻取
軸の軸方向内で導体層と接する位置でありかつ前記平面
内で導体層を含んだ円軌跡上を接点駆動機構により駆動
される点接触子から成り、接点駆動機構の減速機゛　　
　構は、ウェビング巻取軸により駆動される第１のギア
と、第１のギアに噛合された第２のギアと、第２のギア
に噛合された歯面が内周面に形成され前記点接触子を駆
動するリングギアと、を含む、ことを特徴とするシート
ベルト装置のりトラクタスイッチ装置。(2) Utility model registration In the device described in claim No. (↓), the contact of the fixed contact is a surface contact made of a conductive layer formed in an arc shape in a plane perpendicular to the axial direction of the webbing winding shaft. The movable contact is a point contact that is located at a position in contact with the conductor layer in the axial direction of the webbing winding shaft and is driven by a contact drive mechanism on a circular locus that includes the conductor layer within the plane. It consists of a contact drive mechanism reducer.
The structure includes a first gear driven by a webbing take-up shaft, a second gear meshed with the first gear, and a tooth surface meshed with the second gear formed on the inner peripheral surface. A seat belt device glue tractor switch device, comprising: a ring gear for driving a contactor.

（３）実用新案登録請求の範囲第（１）項記載の装置に
おいて、固定接点の接触子はウェビング巻取軸の軸心近
傍に配置された第１の点接触子から成り、移動接点の接
触子はウェビング巻取軸の軸方向へ前記点接触子と所定
間隙をおいて対向配置され弾性アームにより支持された
第２の点接触子から成り、接点駆動機構の減速機構は、
ウ　　　４工ビング巻取軸により回動される第１のギア
　　゛と、第１のギアに噛合された第２のギアと、第２
のギアに噛合された断面が内周面に形成されたりングギ
アと１、リングギアに弾性体を介して取り付けられリン
グギアの所定回動範囲中においてのみ第１の点接触子へ
第２の点接触子を圧接する圧接子と、を含む、ことを特
徴とするシートベルト装置のりトラクタスイッチ装置。(3) Utility model registration In the device described in claim (1), the contact of the fixed contact consists of a first point contact arranged near the axis of the webbing take-up shaft, and the contact of the movable contact The child consists of a second point contact disposed opposite to the point contact at a predetermined gap in the axial direction of the webbing take-up shaft and supported by an elastic arm, and the deceleration mechanism of the contact drive mechanism includes:
C. A first gear rotated by the four-working winding shaft, a second gear meshed with the first gear, and a second gear rotated by the winding shaft.
A ring gear having a cross section meshed with the gear formed on the inner peripheral surface, and a ring gear attached to the ring gear via an elastic body to connect the first point contact to the second point only during a predetermined rotation range of the ring gear. A seat belt device adhesive tractor switch device, comprising: a pressure contact for pressure contacting a contact.