摘要:
A lever 22 is pivotally supported on a male connector 21 by bosses 27, and provisionally-retaining abutment piece portions 38 are formed respectively at lower portions of side walls 28 of the lever 22 at a rear end portion thereof. Provisionally-retaining blocks 37 are formed at a lower portion of the male connector 21 at a rear end portion thereof, and the provisionally-retaining abutment piece portions 38 are abutted respectively against the provisionally-retaining blocks 37 in an initially-fitted condition. Cancellation plates 39 for canceling the abutting engagement of the provisionally-retaining abutment piece portions 38 with the provisionally-retaining blocks 37 are formed within a hood portion 32 of a female connector 23. With this construction, when the male connector 21 is to be fitted into the hood portion 32, engagement projections 30 can be easily inserted into guide grooves 34, respectively. Only the provisionally-retaining abutment piece portions 38 need to have resiliency, and therefore it is not necessary to increase the wall thickness of the lever 22, and also the pivotal movement of the lever 22 can be easily effected.
摘要:
When a lever attached to a male connector is rotated, the male connector is engaged with a female connector. The lever includes: a pair of lever walls pivotally supported by both side walls of the male connector; protrusions to be engaged with the female connector, formed on one sides of the lever walls; and an operating portion for connecting ends of the lever walls on the other side. Rigidity is given to the lever by forming a rib zone, which is integrally bent toward the male connector, on the pair of lever walls and the operating portion.
摘要:
In a slidably attaching type connector in which a female type connector housing is attached to and detached from a male type connector housing by using a slide member and a lever, one of the connector housings is slidably received within the slide member. At the time of moving the slide member to one direction, the tip portion of the lever engages with one engaging portion of the other connector housing to draw the one of the connector housings within the other connector housing thereby to attach the male type and female type connector housings to each other. Further, at the time of moving the slide member to a direction opposite to the one direction, another tip portion of the lever engages with the other engaging portion of the other connector housing to detach one of the connector housings from the other connector housing.
摘要:
In a pressure welding terminal comprising at least one pair of pressure welding segments formed at side walls of a terminal, the pressure welding segments are formed by punching and raising a part of each side wall. The die wear caused by punching is positioned at the tension side thereof where a tension of a connected electric wire is applied when it is pulled. Each of the pressure welding segments is formed by raising an inner portion of a U-shaped cutout slit punched at each of said side walls in a direction opposite to a direction of punching and the pressure welding segments are arranged to face with each other to form a slot therebetween into which an electric wire is press fitted to provide the pressure welding.
摘要:
A slide member (30) is provided so as to freely slide back and forth in a direction where both connector housings (20 and 40) are fitted/detached into/from each other. When the slide member (30) slides forth, a point section (55) of a lever (50) is engaged with one engagement section (24) and the one connector housing (40) is drawn into the other connector housing (20) so that both the connector housings (20 and 40) are fitted into each other. Whereas when the slide member (30) slides back, a point section (56) of the lever (50) is engaged with the other engagement section (26) of the other connector housing (20) so that both the connector housings (20 and 40) are detached from each other. The other engagement section (26) is formed so as to protruded in a direction where a plurality of terminals (29) provided to the other connector housing (20) are protruded. Namely, a protruded length (L) of the other engagement section (26) becomes longer than a protruded length (H) of the terminals (29).
摘要:
A press-connecting connector in which terminals are mounted respectively in terminal receiving chambers of a housing, and a wire is pressed-connected to each of the terminals borne by a bottom plate portion of the terminal receiving chambers. A main portion of the bottom plate portion is defined by a reduced-thickness portion, and a rear end portion of the bottom plate portion is defined by a thickened portion larger in thickness than the reduced-thickness portion. Preferably, the reduced-thickness portion is continuous with the thickened portion through a step portion, and each of the terminals includes a press-connecting portion, and clamping piece portions which are continuous with the press-connecting portion through a base plate portion, and also the base plate portion has a bent portion which conforms to the step portion.
摘要:
A female terminal for waterproof connector which is so filled with resin-material that water or the like can not permeate the inside of a terminal receiving chamber of a connector housing, and a resin-filled waterproof connector which is inserted into the waterproof connector so that it prevents an outflow of the resin-material toward an electric contacting section. The female terminal includes the electrical contacting section 6 with a contacting spring piece 12, and the electrical wire connected section following the electrical contacting section, in order to prevent the resin material from outflow toward the side of electrical contacting section 6, the closed section which blocks the terminal receiving chamber 4a of the connector housing 2 containing the female terminal is formed between the electrical contacting section and the electrical wire connected section 8. The closed section 7 is so integrally formed that it becomes box-shape. A resilient section 9 intervenes between the electrical contacting section 6 and the closed section 7 so that it causes the electrical contacting section to move within the terminal receiving chamber 4a. The resilient section 9 is a bent section formed on the terminal substrate. A resin-filled waterproof connector consists of the above described female terminal for waterproof connector.
摘要:
A connector conduction tester includes a conduction testing section and a connector holding section which are arranged on a stand frame and an operating section for moving the conducting testing section towards the connector holding section, in which a conduction testing operation is carried out with testing pins of the conduction testing section abutted against terminals in a connector. In the tester, the stand frame has a spacer supplying hole which is confronted with a spacer inserting hole formed in a connector set in the connector holding section, and spacer pushing device located below the spacer supplying hole. Furthermore, a conduction testing method in which a connector is set in a connector holding section and a conduction testing section is moved, so that the conduction of terminals in the connector is tested with testing pins, in which a spacer is supplied to a spacer supplying hole in a stand frame which hole is confronted with a spacer inserting hole formed in the connector, and when the connector is engaged with the conduction testing section, the spacer is pushed into the spacer inserting hole from the spacer supplying hole with the aid of pushing device.
摘要:
A terminal retaining structure for a doubly retainable electrical connector comprises a terminal retaining member 3 having overhang wall portions 6a, 6b and terminal retaining projecting plates 7a, 7b projecting forward from the overhang wall portions 6a, 6b for contacting projecting pieces 32 of a terminal 23; and a connector housing 1 having a bottom wall 17 with an opening 13 for inserting terminal retaining member 3 in bottom wall 13 and a flexible retaining lance 20, for retaining terminal 23, having a pair of contact stepped portions 27 formed on opposite side portions corresponding to the pair of terminal retaining projecting plates 7a, 7b for contacting the projecting pieces of terminal 23. When terminal 23 is inserted in connector housing 1 and terminal retaining member 3 is inserted in bottom wall 13, the pair of contact stepped portions 27 contact projecting pieces 32 of terminal 23, and the pair of terminal retaining projecting plates 7a, 7b simultaneously contact projecting pieces 32 of terminal 23 and the pair of contact stepped portions 27, thus preventing deformation of the flexible retaining lance 20 and separation of terminal 23 from connector housing 1.
摘要:
A press-connecting terminal is formed from an electrically-conductive metal sheet, and includes a wire connection portion at one end portion thereof, and an electrical connection portion at the other end portion thereof for connection to a mating terminal. The wire connection portion includes a press-connecting blade defining a slot into which a covered wire is adapted to be press-fitted, and an insulation barrel for fixing the covered wire in the slot. An opening for receiving part of the covered wire is formed in that region of a bottom plate portion of the wire connection portion where the covered wire is pressed by the insulation barrel. With this construction, the ability of retaining the wire is enhanced, and the material cost for the metal sheet can be reduced. There is also disclosed a connector to which this press-connecting terminal is attached.