摘要:
A connector terminal is provided with a press-in portion extending in forward and backward directions; a trunk portion (joining portion) extending downward from the press-in portion; a base portion extending forward and backward from the bottom end (leading end) of the trunk portion; a pair of deflectable pieces for connection (contact portions) which are vertically resiliently displaceable, extend forward and backward from the base portion at the front and rear sides of the trunk portion and have contacts at their sides opposite from the press-in portions; and a leg portion extending upward from the rear end of the press-in portion. The connector terminal is inserted into a corresponding cavity from behind the housing with a leading end of the press-in portion faced forward, and is accommodated and held in the cavity by pressing the leading end into a fixing hole formed in the housing and engaging a hook provided at the leading end with the housing. Contact portions can be effectively prevented from undergoing a deformation (plastic deformation) during the insertion of the connector terminal into the connector housing.
摘要:
Provided is a pair of arc discharge suppressive terminals electrically communicable with each other by engagement of the terminal pair. At least one of the terminal pair has a final contact site which is in contact with the counterpart terminal at a final stag of disengagement of the terminal pair. At least the final contact site is covered with an arc discharge suppressive layer containing a first metal having a melting point of 1,550null C. or higher. It is preferable that the terminal pair contact with each other at a portion corresponding to a main contact site other than the arc discharge suppressive layer in a completely engaged state where the one of the terminal pair and the counterpart terminal are tightly engaged with each other. Preferably, the main contact site has a surface made of a material having a higher conductivity than the arc discharge suppressive layer. This arrangement effectively suppresses occurrence of arc discharge at a time of disengagement of the terminal pair.
摘要:
Terminal tools 16 are fixed to end portions of a plurality of wires 12 that are covered with a shield lacing 10, and a shield case 30 is connected/fixed to the shield lacing 10. End portions of respective wires 12 are inserted into a unit housing 40 of the electronic unit from the outside and connected to circuits in the unit housing 40, and then connected portions between respective wires 12 and a unit housing 40 are covered with the shield case 30 from the outside by fixing the shield case 30 to an outer surface of the unit housing 40. Also, the shield case 30 and the shield lacing 10 are brought into the state that they can be grounded via the unit housing 40.
摘要:
An electrical connection box includes a protection apparatus attachment recess. The protection apparatus attachment recess accommodates a power supply breaker apparatus. The power supply breaker apparatus includes a fixed member and a movable member. The fixed member is attached to an box main body. The movable member is attached to the fixed member in an attachable and detachable manner. When the movable member is detached from the fixed member, the power supply breaker apparatus breaks the supply from a battery to an electrical load.
摘要:
Disclosed is a connector having a terminal which is rendered into an electrically connectable state with a counterpart terminal by engaging with the counterpart terminal; a housing for accommodating the terminal therein; and an arc suppressive member which is provided at such a position as to be electrically connectable to the terminal and rendered into contact with the counterpart terminal when the terminal is being disengaged from the counterpart terminal so as to keep on electrically connecting the terminal and the counterpart terminal. The arc suppressive member has such a construction that an amount of discharged arc when the arc suppressive member is detached from the counterpart terminal is smaller than an amount of discharged arc when the terminal is disengaged from the counterpart terminal. With this arrangement, arc discharge at the disengagement of the terminals is suppressed.
摘要:
A connector assembly is provided with a connector (first connector) to be mounted on a circuit board and a connector (second connector) for holding a flat cable flat wire member). When the two connectors are connected with each other, an end portion of the cable is inserted into the connector to bring conductors of the cable into contact with mating terminals. The connector is provided with a plate-shaped holder, and the cable is supported on this holder in such a state as to be displaceable in widthwise direction. On the other hand, the connector is provided with a pair of locking pieces as a positioning portion. When the two connectors are connected with each other, the respective locking pieces directly come into contact with the cable being inserted into the connector from widthwise outer sides, thereby positioning the cable with respect to the connector in widthwise direction. The respective conductors of the flat wire member can be more precisely and securely brought into contact with the mating terminals.
摘要:
An earthing electric wire including a conductor; and a coating material outside of the conductor, wherein a water-stopping agent having a flowability is located between the conductor and the coating material on an earthing connection terminal side of the earthing electric wire for connecting a circuit mounted on a vehicle with the earth.
摘要:
An arc-resistant terminal, couple, and connecter are provided. In an embodiment, a metal-based electrical contact portion thereof includes at least one of Cu, Ni or Sn, and not more than 0.06 mass % P, wherein the arc-resistant terminal capable of suppressing arc discharge wherein a voltage between the arc-resistant terminal and a second terminal immediately after separation thereof is DC36V to 60V and a current between terminals during contact is 6A to 30A. In another embodiment, the an electrical contact portion comprising at least 80 mass % of metal having a boiling point of not less than 1000 degrees centigrade. According to the present invention, since the electrical contact portion or the final contact portion of the terminal includes a specific metal-based material, even when the voltage applied between the terminals is increased and an arc discharge is liable to be generated, the arc discharge can be suppressed. The arc-resistant terminal of the present invention can be suitably used in a connector for an automobile, a joint box provided with the connector portion and the like. This abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
摘要:
A terminal includes a fixing section that is fixed to a vehicle body, and a removable section to which an electric wire is attached. A line of weakness is provided between the fixing section and the removable section. When the electric wire is pulled during disassembly and/or recycling of the vehicle body, the terminal breaks at the line of weakness and the electric wire can be removed from said fixing section while the fixing section remains fixed to the vehicle body.
摘要:
A fixture device for use in connection of a flat wire member of a terminal connector is so constructed as to bring conductors of a flat wire member into contact with terminals by mounting a connector at an end portion of the flat cable and connecting the fixture device with a connector mounted on a circuit board to insert the end portion of the flat cable into the connector. The connector is provided with a pair of pivotally changeable handles. The handles extend in a direction opposite from an engaging direction of the connector with the connector while standing upright with respect to the rear end surface of the connector. Then operability in connecting or detaching the flat wire member can be improved.