Wire connector
AssigneeOMRON Corporation
InventorsKazuaki Miyoshi, Junichiro Kumagai, Hisakazu Yamada, Motoyuki Tomizu
Life of this patent
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Abstract
In a wire connector, when a manipulation button 40 is pushed into a casing 10, a manipulation portion 43 of the manipulation button 40 pushes down one side of a leaf spring 30, whereas by pressing and locking an upper surface of the manipulation button 40 to a corner portion 11 of the casing 10 due to a reaction of the leaf spring 30. Accordingly, it is possible to provide the small wire connector which is simple in structure, high in reliability of contact, and easy in assembly and connecting operation.
Claims42
A wire connector comprising a housing, a conductive fitting which is housed in the inside of the housing, a leaf spring which is bent in an approximately V shape and has a one-side end portion thereof brought into pressure contact with the conductive fitting, and a manipulation button which is slidably inserted into the housing in an axial direction, wherein by pushing one end portion of the manipulation button in the direction toward the housing, the other end portion of the manipulation button pushes a one-side end portion of the leaf spring downwardly to generate the resilient deformation of the leaf spring, an upper face of a shaft portion of the manipulation button is pressed to a fixed part by a reaction of the resilient deformation so as to lock the manipulation button, while by pulling out the manipulation button from the housing, the one end portion of the leaf spring is resiliently restored and a wire which is inserted into the inside of the housing is clamped by the one-side end portion of the leaf spring and the conductive fitting.
A wire connector comprising a box-shaped casing having an approximately L-shaped recessed portion which is formed by providing a corner portion at a side corner portion thereof, a conductive fitting which has a front face portion capable of being housed in the recessed portion of the casing and forms a bent lug on an upper end peripheral portion thereof, a leaf spring which is bent in an approximately V shape and brings a one-side end portion thereof into pressure contact with a lower face of the bent lug of the conductive fitting, and a manipulation button which has a shaft portion thereof inserted into the casing such that the shaft portion is slidable in a sideward direction and has a distal end portion of a lower face of the shaft portion formed into a manipulation portion which is capable of pushing an upper face of one side of the leaf spring, wherein
- when the manipulation button is pushed into the inside of the casing, the manipulation portion pushes down the one side of the leaf spring, whereas an upper face of the shaft portion of the manipulation button is pushed and locked to the corner portion of the casing due to a reaction of the leaf spring.
A wire connector comprising a box-shaped casing having an approximately L-shaped recessed portion which is formed by providing a corner portion at a side corner portion thereof, a conductive fitting which has a front face portion capable of being housed in the recessed portion of the casing and forms a bent lug on an upper end peripheral portion thereof, a leaf spring which is bent in an approximately V shape and brings a one-side end portion thereof into pressure contact with a lower face of the bent lug of the conductive fitting, and a manipulation button which has a shaft portion thereof inserted into the casing such that the shaft portion is slidable in a sideward direction and has a distal end portion of a lower face of the shaft portion formed into a manipulation portion which is capable of pushing an upper face of one side of the leaf spring, wherein
- a bent portion of the leaf spring has a wide width and, at the same time, a fitting opening which allows the fitting of the bent portion thereinto is formed on the front face portion of the conductive fitting.
A wire connector comprising a box-shaped casing having an inverted T-shaped recessed portion which is formed while providing corner portions at both side corner portions thereof, a conductive fitting which has a front face portion capable of being housed in the recessed portion of the casing and has an upper-end center peripheral portion formed into a bent lug, a pair of leaf springs which are bent in an approximately V shape and bring one-side end portions into pressure contact with a lower face of the bent lug of the conductive fitting, and a pair of manipulation buttons which have shaft portions thereof slidably inserted into the casing and form manipulation portions which are capable of pushing one-side upper faces of the leaf springs on lower-face distal end portions of the shaft portions, wherein
- when the manipulation buttons are pushed into the inside of the casing, each manipulation portion pushes down one-side of the leaf spring, whereas an upper face of the shaft portion of the manipulation button is pressed and locked to the corner portion of the casing due to a reaction of the leaf spring.
A wire connector comprising a box-shaped casing having an inverted T-shaped recessed portion which is formed while providing corner portions at both side corner portions thereof, a conductive fitting which has a front face portion capable of being housed in the recessed portion of the casing and has an upper-end center peripheral portion formed into a bent lug, a pair of leaf springs which are bent in an approximately V shape and bring one-side end portions into pressure contact with a lower face of the bent lug of the conductive fitting, and a pair of manipulation buttons which have shaft portions thereof slidably inserted into the casing and form manipulation portions which are capable of pushing one-side upper faces of the leaf springs on lower-face distal end portions of the shaft portions, wherein
- the bent portions of the leaf springs have a wide width and a fitting openings which allow fitting of the bent portions thereinto are formed in the front face portion of the conductive fitting.
A wire connector in which by pushing one end portion of a manipulation button which is slidably inserted into a housing in an axial direction toward the housing, one end portion of a leaf spring which is housed in the housing is resiliently deformed and locked by the other end portion of the manipulation button, while by pulling out the manipulation button from the housing, one end portion of the leaf spring is resiliently restored and a wire which is inserted into the housing is clamped by one end portion of the leaf spring and the conductive fitting housed in the housing, wherein one end portion of a lever is rotatably supported in the vicinity of one end portion of the manipulation button, by pushing down the other end portion of the lever toward the housing, the manipulation button is pulled out by making use of a principle of lever.
A wire connector in which by pulling out one end portion of a manipulation button which is slidably inserted into a housing in an axial direction from the housing, one end portion of a leaf spring which is housed in the housing is resiliently deformed and locked by the other end portion of the manipulation button, while by pushing the manipulation button into the housing, one end portion of the leaf spring is resiliently restored and a wire which is inserted into the housing is clamped by one end portion of the leaf spring and the conductive fitting housed in the housing, wherein one end portion of a lever is rotatably supported in the vicinity of one end portion of the manipulation button, and by pushing down the other end portion of the lever toward the housing, the manipulation button is pulled out by making use of a principle of lever.
A wire connector comprising a conductive fitting which has a front face portion capable of being housed in the inside of a housing, forms a bent lug horizontally on an upper-end left side peripheral portion thereof, and forms a position restricting tongue horizontally at a neighboring position which is lower than the bent lug by one stage, a leaf spring which is bent in an approximately V shape, is mounted on the conductive fitting, and brings a one-side end portion thereof into pressure contact with a lower face of the bent lug of the conductive fitting, and a manipulation button which is slidably inserted into the housing in an axial direction, wherein
- by pushing one end portion of the manipulation button in the axial direction, the other end portion of the manipulation button pushes down one side of the leaf spring, whereas an upper face of the shaft portion of the manipulation button is pressed and locked to the position restricting tongue of the conductive fitting due to a reaction of the leaf spring, while by pulling out the manipulation button in the axial direction, one end portion of the leaf spring is resiliently restored so that a wire which is inserted into the inside of the housing is clamped by one end portion of the leaf spring and the bent lug of the conductive fitting.
A wire connector comprising a conductive fitting which has a front face portion capable of being housed in the inside of a housing, forms a bent lug horizontally on an upper-end center peripheral portion thereof, and forms position restricting tongues horizontally respectively at both neighboring sides of the upper-end center peripheral portion which are lower than the bent lug by one stage, a pair of leaf springs which are bent in an approximately V shape, are mounted on the conductive fitting, and bring one-side end portions thereof into pressure contact with a lower face of the bent lug of the conductive fitting, and a pair of manipulation buttons which are slidably inserted into the housing in an axial direction, wherein
- by pushing one end portions of the manipulation buttons in the axial direction, the other end portions of the manipulation buttons push down one sides of the leaf springs, whereas upper faces of the shaft portions of the manipulation buttons are pressed and locked to the position restricting tongue of the conductive fitting due to a reaction of the leaf spring, while by pulling out the manipulation buttons in the axial direction, one end portions of the leaf springs are resiliently restored so that wires which are inserted into the inside of the housing are clamped by one end portions of the leaf springs and the bent lug of the conductive fitting.
A wire connector comprising a housing, a connector which is mounted on the housing and to which input/output lines which are connected to an external equipment are capable of being connected, a printed circuit board which is arranged substantially parallel to a connection face of the housing and is electrically connected to a terminal of the connector, and a large number of connection units which are arranged on the connection face of the housing, are electrically connected to the connector by way of the printed circuit board, and are respectively connected to input/output lines of a large number of electric equipments, wherein the connection unit comprises
- conductive fittings which are respectively arranged below a large number of wire insertion holes which are formed in parallel in the left and right direction at a given pitch on a connection face which is coplanar with the connection face of the housing thus forming a row and also forms rows in front of and behind the row, and are connected to the printed circuit board,
- holding spring portions which are respectively arranged below the wire insertion holes and are mounted on the conductive fittings, and
- manipulation buttons which are axially movably inserted into manipulation button insertion holes which are respectively arranged in parallel at positions adjacent to the wire insertion holes,
- wherein by manipulating the holding spring portions by moving the manipulation buttons having upper end portions thereof projected from the connection face of the housing in the axial direction, holding and releasing of the wires inserted through the wire insertion holes are performed.
A wire connector comprising a housing, a connector which is mounted on the housing and to which input/output lines which are connected to an external equipment are capable of being connected, a printed circuit board which is arranged substantially parallel to a connection face of the housing and is electrically connected to a terminal of the connector, and a large number of connection units which are arranged on the connection face of the housing, are electrically connected to the connector by way of the printed circuit board, and are respectively connected to input/output lines of a large number of electric equipments, wherein the connection unit comprises
- conductive fittings which are respectively arranged below a large number of wire insertion holes which are formed in parallel in the left and right direction at a given pitch on a connection face which is coplanar with the connection face of the housing thus forming a row and forms another separate rows in front of and behind the row by displacing the wire insertion holes in the lateral direction by a given size, and are connected to the printed circuit board,
- holding spring portions which are respectively arranged below the wire insertion holes and are mounted on the conductive fittings, and
- manipulation buttons which are axially movably inserted into manipulation button insertion holes which are respectively arranged in parallel at positions adjacent to the wire insertion holes,
- wherein by manipulating the holding spring portions by moving the manipulation buttons having upper end portions thereof projected from the connection face of the housing in the axial direction, holding and releasing of the wires inserted through the wire insertion holes are performed.
Dependencies are inferred from the claim text.