摘要:
A process and device for assembling a connector is provided, by which the production efficiency can be improved by preventing the problem of insertion error from occurring in a step of terminal insertion into a connector housing in the manufacturing process of the wiring harness by using an automatic assembly machine or in a step of the operation by the human hands. The process includes the steps of: provisionally locking the spacer in the connector housing; inserting a jig rod into the connector housing before inserting the terminal into the connector housing, the jig rod being for releasing the locking of the spacer which is completely locked in the connector housing; pulling the jig rod out from the connector housing; and inserting the terminal into the connector housing.
摘要:
A press-contact connector 10 has a first member 20 which accommodates a plurality of terminals 21 having press-contact blades 21a and a second member 30 which is attached to the first member 20 and holds a plurality of wires 11 in an aligned state. The second member 30 has a plurality of retaining portions 31 capable of retaining the wires 11 respectively, formed in an approximate U shape and arranged in parallel to one another. The retaining portion 31 has claw portions 33 which are provided at inner walls 32 to lock the wire 11 in such a way as to contact with a bottom portion 31a of the retaining portion 31, and lances 34 which are provided at serial directional ends of each retaining portion 31 to urge the wire 11 in the direction of the opening of the retaining portion 31 in a cross section. Since each wire 11 is held bent by the cooperation of the claw portions 33 with the lances 34, compatibility with automation is possible and the wires 11 can be held sufficiently.
摘要:
In a connector lock structure 1 provided at female and male connectors which can be fitted together, the female connector 2 has an engagement portion 14, and a slide lock member 13 is supported on the male connector 3 so as to move at least in connector-inserting and connector-withdrawing directions. The slide lock member 13 includes a retaining portion 16 for engagement with the engagement portion 14, and urging member 36 for urging the slide lock member 13. When the engagement portion 14 reaches an engagement position where it is engaged with the retaining portion 16 at the time when the female and male connectors are completely fitted together, the slide lock member 13 is automatically moved by the urging member 36, so that the retaining portion 16 is engaged with the engagement portion 14.
摘要:
A terminal fitting is provided, by which the terminal fitting can be securely connected electrically to an electric wire. A pressure-welding terminal as the terminal fitting has a wire connecting part, to which an electric wire is press-fit. The electric wire includes an electrically conductive core wire and an insulating coating. The wire connecting part includes a bottom wall, and first and second pressure-welding members, each of which has a pair of pressure-welding blades arising from the bottom wall. A projection is formed on an end of an inner edge of the blade near to the bottom wall.
摘要:
A wiring unit 1 with a plurality of printed circuit boards 2 which are successively stacked and pin units 3. The printed circuit boards 2 each has a conductor pattern 7 formed on the surface 6a of an insulating plate 6. The conductor pattern 7 is composed of a first plurality of belt-like conductors 11 and a second plurality of belt-like conductors 12. Through-holes 13 are formed at points 14 where the belt-like conductors 11 and 12 cross each other. The pin units 21 each is composed of a conductive pin 20 and a C-bush 21. The C-bush 21 is provided with a pair of spring segment segments 24. The C-bush 21 is press-fit into the through-hole 13 to sandwich the printed circuit board 2 between the pair of spring segments 24. The C-bush 21 is communicated with the conductor pattern 7. The pin 20 is inserted into the through-hole 13 into which the C-bush 21 is press-fit. The conductive pin 20 is communicated with the C-bush 21. In this configuration, the wiring unit can be minimized in production cost and size.
摘要:
A wiring unit 1 includes a plurality of crimping terminals 2; and a plurality of insulating plates for holding said crimping terminals. The insulating plate 2 has a terminal groove 5 concaved from the surface, an accommodating portion 6 and a through-hole 7. The accommodating portion 6 is formed in concave from one of a pair of partition walls 9a and 9b constituting the terminal accommodating groove 5. The through-hole 7 passes through the insulating plate 2 and communicates with the accommodating portion 6. The crimping terminal 3 is composed of the electric-wire connecting portion 13 on which the electric wire is crimped and an electric-wire connecting portion 14. The insulating plates 2 are stacked while holding the crimping terminals 3. The electric contact portions 14 of the crimping terminals 3 held in the adjacent lower and upper insulating plates 2 are not superposed. The electric contact portion 14 of the crimping terminal 3 held in the lower insulating plate 2 is accommodated in the accommodating portion 6 via the through-hole 7 of the upper insulating plate 2. In this configuration, the wiring unit can be miniaturized.
摘要:
A connector housing in which a pair of male and female connector housings are united together by tightening a bolt provided through a seal member on one of the male and female housings with a nut provided on the other one of the male and female housings, includes an externally-threaded portion formed on the bolt from its tip end by a predetermined length. A non-threaded portion is formed on the bolt, extending from the externally-threaded portion and having a diameter smaller than the externally threaded portion so that when the male and female connector housings are fittingly connected together completely, threaded engagement of the externally-threaded portion with the nut is released and the nut is disposed around the non-threaded portion. A pressing and retaining device presses and retains the bolt in a direction to contact the externally-threaded portion with the nut when the male and female connector housings are fittingly connected together completely.
摘要:
A connector is made up of a connector housing including terminal accommodating chambers each of which has a first flexible locking piece for locking a metal terminal; and a terminal locking member which is engaged with the connector housing temporarily and finally, and which has second flexible locking pieces provided for locking the metal terminals in the terminal accommodating chambers, respectively. Each of the second flexible locking pieces has a locking protrusion which, when the metal terminal is inserted in a reverse way, is engaged with the protrusion of the metal terminal, or each of the second flexible locking pieces is adapted to push, when the metal terminal is inserted in a reverse way, the metal terminal against the wall of the terminal accommodating chamber, to interrupt the insertion of the metal terminal. Each terminal accommodating chamber may hve a terminal guide to smoothly guide the metal terminal thereinto.
摘要:
A pair of threaded-connection type connectors in which male and female connectors are mutually coupled to each other by engagement of a bolt provided in the male connector and a nut provided in the female connector, comprises a cylindrical sleeve extending from the male connector in a direction opposite to a connecting portion with the female connector, and a grommet for watersealingly covering the male connector except for the connecting portion thereof. The grommet includes an opening tightly fitted an outer cylindrical surface of the sleeve so that the bolt can be rotated without removing the grommet from the male connector and the grommet can define the waterproofed space therein together with the sleeve.
摘要:
In a connector lock structure 1 provided at female and male connectors which can be fitted together, the female connector 2 has an engagement portion 14, and a slide lock member 13 is supported on the male connector 3 so as to move at least in connector-inserting and connector-withdrawing directions. The slide lock member 13 includes a retaining portion 16 for engagement with the engagement portion 14, and urging member 36 for urging the slide lock member 13. When the engagement portion 14 reaches an engagement position where it is engaged with the retaining portion 16 at the time when the female and male connectors are completely fitted together, the slide lock member 13 is automatically moved by the urging member 36, so that the retaining portion 16 is engaged with the engagement portion 14.