摘要:
A push switch includes an operating slider, an actuator with a sliding member, a return spring, a housing, a main body in which the operating slider, the actuator, and the return spring are supported by the housing, a heart cam mechanism (including an engagement pin and a cam groove) incorporated in the main body, an operating knob which caps the operating slider, and a fixed contact provided for a circuit board such that the sliding member is allowed to be brought into contact with and separated from the fixed contact. When the operating slider is moved upward or downward, the actuator is driven to be laterally slid. The housing is snap-fitted to an outer casing (upper casing) holding the circuit board. A space is provided between the housing and the circuit board.
摘要:
A switch apparatus includes first, second, third, and fourth movable contacts held by a slider and sliding on a circuit board in conjunction with the rotational operation of an operation knob, and a belt-like common fixed contact, an auto fixed contact, a down fixed contact, and an up fixed contact provided on the circuit board. The auto fixed contact, down fixed contact, and up fixed contact are distributed on a straight line parallel to the common fixed contact. The third and fourth movable contacts are normally in sliding contact with the common fixed contact.
摘要:
In order to provide an electric part with illumination in which unevenness of illumination is eliminated, the illumination efficiency is improved, and good assembleability is achieved, an illumination member is retained on a base, and the base is retained by an operating member and a movable contact for electrically connecting an electrode on the illuminating member and a power feed pattern is retained on the operating member.
摘要:
An illuminated electric part includes a manipulating shaft which is rotatable and is stable at least at two points. The manipulating shaft is light-transmissive and includes a pictograph portion which is illuminated at a top portion thereof. The illuminated electric part includes a light emitting element which is arranged at a side of the manipulating shaft. The manipulating shaft includes side faces which constitute light incident faces in directions orthogonal to an optical path from the light emitting element at respective stable points and, at the same time, includes a conical light reflecting face having a downwardly extending top at a side opposite to the incident faces.
摘要:
There will be provided a compound switch device that is miniaturized in the direction of its outer diameter, that is easy to assemble. The printed circuit board 30 is placed on the housing 16 of the rotary switch 10 so as to oppose the rotary disk 15; with the protruded portion 19b of the holding portion 19 penetrated the through hole 30b of the printed circuit board. The operating unit is placed on the printed circuit board so as to dispose the illuminated element 32 and the push switch 20 within the operating unit. The operating unit is arranged such that the second operating member 21 opposes to the push switch and is illuminated by the illuminated element. The protruded portion of the holding portion is fixed to the rotary switch, and the printed circuit board is caught between the rotary switch and the operating unit. The protruded portion is engaged with the first operating member in such a manner that the rotation of the first operating member operates the rotary switch, and the pressure to the second operating member operates the push switch.
摘要:
A slide operation type electrical component includes a slider that includes protruding parts extending in predetermined directions, a holding case that includes guide surfaces slidable on the protruding parts and holds the slider so as to allow the slider to be slidable, and an electrical element that is engaged with the slider and driven when sliding. The slide operation type electrical component includes a notch that is opened at a protruding end surface of at a part of the protruding parts, guideways that are formed at the holding case in the shape of a hole or groove extending in the sliding direction of the slider so that side walls of the guideways form the guide surfaces, and elastic pushing means that is disposed at a part of the guideways so as to elastically come in contact with an internal surface of the notch.
摘要:
A push switch includes an operating slider, an actuator with a sliding member, a return spring, a housing, a main body in which the operating slider, the actuator, and the return spring are supported by the housing, a heart cam mechanism (including an engagement pin and a cam groove) incorporated in the main body, an operating knob which caps the operating slider, and a fixed contact provided for a circuit board such that the sliding member is allowed to be brought into contact with and separated from the fixed contact. When the operating slider is moved upward or downward, the actuator is driven to be laterally slid. The housing is snap-fitted to an outer casing (upper casing) holding the circuit board. A space is provided between the housing and the circuit board.
摘要:
A switch apparatus includes first, second, third, and fourth movable contacts held by a slider and sliding on a circuit board in conjunction with the rotational operation of an operation knob, and a belt-like common fixed contact, an auto fixed contact, a down fixed contact, and an up fixed contact provided on the circuit board. The auto fixed contact, down fixed contact, and up fixed contact are distributed on a straight line parallel to the common fixed contact. The third and fourth movable contacts are normally in sliding contact with the common fixed contact.
摘要:
In order to provide an electric part with illumination in which unevenness of illumination is eliminated, the illumination efficiency is improved, and good assembleability is achieved, an illumination member is retained on a base, and the base is retained by an operating member and a movable contact for electrically connecting an electrode on the illuminating member and a power feed pattern is retained on the operating member.