摘要:
The card connector of this invention has an erroneous insertion prevention mechanism that blocks the IC card at a predetermined blocking position when the IC card is wrongly inserted into the connector body. The erroneous insertion prevention mechanism has a blocking member retractably supported on the first side wall and an urging means to normally urge the blocking member to project inwardly from the second side wall. When the IC card is inserted in a correct orientation, the blocking member is guided by the inclined surface of the IC card to be retracted outwardly from the first side wall. When the IC card is inserted in a wrong orientation, the blocking member abuts against the front end of the IC card, blocking the further insertion of the IC card at the blocking position.
摘要:
The connector body comprises: side portions to guide side surfaces of the inserted IC card; a bottom portion having a support surface to support a back surface or front surface of the IC card and stepped portions to engage a raised surface portion formed on the back surface so that the raised surface portion can be moved in an IC card insertion/retraction direction X when the back surface of the IC card is supported on the support surface; and a top plate portion to keep the IC card from floating upward. The top plate portion has: a restriction surface to keep the IC card from floating upward; and a receiving groove to movably receive the raised surface portion of the back surface in the IC card insertion/retraction direction when the back surface of the IC card faces the restriction surface.
摘要:
A card upside-down insertion preventive apparatus comprises a truncated corner portion formed at one end of a leading edge portion of a square card, a card tray disposed in a card insertion chamber communicating with a card inlet port, the card tray having a front abutment member and capable of moving in accordance with insertion of the card, the leading edge of the card being brought into abutment with the front abutment portion when the card is inserted through the card inlet port, a lock claw formed on the card tray, the lock claw being capable of displacing upwardly and downwardly in a direction perpendicular to the card insertion direction, a pressure receiving portion formed on the claw in a region within the truncated corner portion of the card which is in abutment with the front abutment member, the pressure receiving portion causing the lock claw to displace downwardly by being pressed by a non-truncated corner portion formed at the other end of the front edge portion of the card when the card is inserted upside down, and an engagement portion formed at a location corresponding to a lower surface of the card tray and adapted to engage the lock claw when the lock claw has displaced downwardly.
摘要:
An IC card mechanism includes an IC card for insertion into a receiving space of an electronic device; a contact which is brought into contact with an external contact of the card when the card is inserted; a card pusher which is advanced, when the card is inserted, in an insertion direction of the card by being pushed by a front end face of the card, thereby accumulating resilient ejecting force; and a lock for locking, when the card is inserted, the card pusher in an advanced position and unlocking, when the card is pushed again in the direction of insertion of the card, the card pusher so that the card pusher is retracted by the resilient force and such that the card pusher, when retracting, pushes the front face of the card in a direction opposite to the insertion direction of the card, thereby allowing ejection of the card.
摘要:
A shutter mechanism for an electrode pad attached card and a contact comprises a slider which can reciprocally move forwardly and backwardly in accordance with insertion and withdrawal of an electrode pad attached card. A contact guide groove is formed in the slider in such a manner as to extend in a direction of the reciprocal movement of the slider and adapted to guide a contacting projection of a contact. A release groove is formed in a bottom surface of the contact guide groove, the release groove having a smaller width than that of the guide groove and extending in the direction of the reciprocal movement of the slider. The release groove is in opposing relation with the contacting projection, a slip portion formed at an area in the vicinity of the contacting projection, the slip portion being resiliently contacted with a stepped portion formed along an opening edge of the release groove. The slider is reciprocally moved with the slip portion resiliently contacting the stepped portion and canceling the resilient contact relation with the stepped portion at an end of the forward movement of the slider so that the contacting projection is resiliently contacted with the card electrode pad.
摘要:
A card-in type connector is to be inserted into an electronic device in order to add a memory function to the electronic device. A contact to be contacted with a memory card is disposed within a thin and flat type insulative case into which the memory card is withdrawably inserted and, a pair of spaced apart, parallel cantilever arms extend forwardly from a distal end of the thin and flat type insulative case. A wiring board is interposed between the cantilever arms and an end portion of the contact is connected to a rear end portion of the wiring board by soldering. A connecting device to be withdrawably inserted into a connecting device on the electronic device side is interposed between front end portions of the cantilever arms, and an end portion of a contact of the connecting device is connected to a front end portion of the wiring board by soldering.
摘要:
The card connector of the present invention is formed to have a hollow housing shape by combining two housing members with each other and an ejecting mechanism for ejecting a card, wherein the ejecting mechanism includes an ejecting member for ejecting the card and a spring member for elastically biasing the ejecting member, and a cam having a loop-like cam groove around the cam is provided on a lateral side of the ejecting member; one end of the a cam lever being held by one of the housing members and the other end of the cam lever being slidable along the cam groove formed around the cam. Thereby, the card connector can be to reduce a width thereof by providing a heart cam and to shorten a length of the ejecting member so that the card connector becomes small in size as a whole.
摘要:
A card-in type shield connector is to be inserted into an electronic device in order to add a memory function to the electronic device. The card-in type shield connector includes a contact element disposed within a flat and thin insulative case into which a memory card can be withdrawably inserted, and a card ejection mechanism disposed within the flat and thin insulative case and adapted to eject the memory card from inside the flat and thin insulative case. An outer surface of the flat and thin insulative case is shielded by a shield plate.
摘要:
A receptacle connector of the present invention is used as an electrical connector configured to connect two circuit boards. The receptacle connector includes: a housing in which a receiving space is formed, a connection target being inserted in the receiving space; a plurality of contacts being arranged parallel to one another, having a plurality of signal line contacts and a plurality of ground contacts, and being placed with every two adjacent signal line contacts for transmitting signals interposed between two ground contacts; a supporting member made of an electrically-insulating synthetic resin material, and configured to integrally support and fix thereto the plurality of contacts; and a common contact made of a conductive resin material and configured to electrically connect the plurality of ground contacts together among the plurality of contacts. The plurality of contacts integrated together by the supporting member are received in the receiving space.
摘要:
An electrode terminal supporting body fixed on a printed wiring board and an anisotropic conductive sheet which is positioned on the electrode terminal supporting body and on which a semiconductor device is placed are provided between first and second stiffening plates. The first and second stiffening plates are fastened by machine screws with the electrode terminal supporting body, the anisotropic conductive sheet, and the printed wiring board interposed therebetween.