SWITCH-EQUIPPED BUCKLE DEVICE
First Claim
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1. A switch-equipped buckle device comprising:
- a tongue plate provided in a seat belt;
a buckle body which has a resin outer case, and to and from which the tongue plate is configured to be attached and detached;
a movable member that is provided inside the outer case, the movable member sliding from a detachment slide position where the tongue plate is detached from the buckle body to an attachment slide position where the tongue plate is attached to the buckle body, and the movable member sliding from the attachment slide position to the detachment slide position when the attachment of the tongue plate is released; and
a slide switch configured to detect a state of attachment of the tongue plate according to the detachment or attachment slide position of the movable member, wherein the slide switch includes a movable contact and a fixed contact, the movable contact of the slide switch is provided at and movable with the movable member, and the fixed contact of the slide switch is provided integrally with the outer case.
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Abstract
A switch-equipped buckle device capable of accurately detecting an attachment-detachment state of a tongue plate by mounting fixed contacts immovably therein. The switch-equipped buckle device has, inside a buckle body, a slide switch that detects a state of attachment of the tongue plate according to the sliding position of an ejector. A slider of the slide switch is integrated with the ejector, and three fixed contacts of the slide switch are integrated with a lower case by insert molding.
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Citations
5 Claims
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1. A switch-equipped buckle device comprising:
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a tongue plate provided in a seat belt; a buckle body which has a resin outer case, and to and from which the tongue plate is configured to be attached and detached; a movable member that is provided inside the outer case, the movable member sliding from a detachment slide position where the tongue plate is detached from the buckle body to an attachment slide position where the tongue plate is attached to the buckle body, and the movable member sliding from the attachment slide position to the detachment slide position when the attachment of the tongue plate is released; and a slide switch configured to detect a state of attachment of the tongue plate according to the detachment or attachment slide position of the movable member, wherein the slide switch includes a movable contact and a fixed contact, the movable contact of the slide switch is provided at and movable with the movable member, and the fixed contact of the slide switch is provided integrally with the outer case. - View Dependent Claims (2, 3, 4, 5)
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Specification