Abstract: A grommet includes an elastic main body that has a through hole through which a shielded cable is passed. An abutment surface is formed within the elastic main body. An end portion of a braid of the shielded cable, which is disposed at a processed portion of the shielded cable, is bought into abutting contact with or pierce into the abutment surface.

Abstract: An electrical connector has a housing accommodating a plus signal terminal and a minus signal terminal. The connector housing also accommodates a first ground terminal corresponding to the plus signal terminal and a second ground terminal corresponding to the minus signal terminal. Each of the plus signal terminal, the minus signal terminal, the first ground terminal, and the second ground terminal is positioned at each corner of a quadrangle. A distance between the plus signal terminal and the first ground terminal is shorter than a distance between the minus signal terminal and the first ground terminal, while a distance between the minus signal terminal and the second ground terminal is shorter than a distance between the plus signal terminal and the second ground terminal. The connector may have a retainer body received in the connector housing for retaining the plus signal terminal, the minus signal terminal, the first ground terminal, and the second ground terminal.

Abstract: A connector, which can have impedance matching between the connector and a cable or a mating connector even if the connector is miniaturized, and a manufacturing method thereof are provided. The connector is joined with an end of a cable 5. The connector has terminals, and a holder having an inner holder holding the terminals and an inner housing. The mating connector has terminals, and a holder holding the terminals. The holders are made of a foamed synthetic resin. Expansion ratio of the resin for the holder of the connector is adjusted to match the impedance with each wire of the cable 5. Expansion ratio of the resin for the holder of the mating connector is adjusted to match the impedance with the connector.

Abstract: A waterproof structure between a cable and a housing is structured not spoiling a waterproof performance even if a cable is bent drawing a rapid curve. The waterproof structure between the cable and the housing comprises the cable led from the housing, a waterproof member closely attached to the housing and the cable, and a peel-prevention member for preventing peeling of the waterproof member with respect to the cable being bent, and is characterized in that the peel-prevention member is mounted on the cable and wrapped internally by the waterproof member. The waterproof member is formed with a hot melt material, and the peel-prevention member is formed with a material having excellent adhesion to the hot melt material. A shrinkage tube is served as the peel-prevention member.

Abstract: A waterproof connector 100 receives female connection terminals 17 connected respectively to one ends of wires 21, and can be fitted to a mating connector 150 to be electrically connected thereto. The waterproof connector 100 includes an outer housing 11, an inner housing 13 which is provided within the outer housing 11, and holds the connection terminals 17 in such a manner that the inner housing is held in intimate contact with at least one of an outer peripheral surface of a wire press-fitting portion 17 of each connection terminal 17 and an outer peripheral surface of the associated wire 21, and a waterproof mechanism 15 which is made of a thermoplastic synthetic resin, and forms a liquid-tight seal between the wires 21, the outer housing 11 and the inner housing 13. The waterproof mechanism 15 is formed by the cured hot-melt adhesive.

Abstract: A length of that portion of each of connection terminals 19 which projects from a partition wall 11a into a sealing member chamber 21, and includes an electrical contact portion 19a is larger than a length of an outer peripheral wall 11d of a connector portion 18, extending from the partition wall 11a in surrounding relation to the electrical contact portions 19a of the connection terminals 19 to form the sealing member chamber 21, so that at least distal end portions of the electrical contact portions 19a of the connection terminals 19 project outwardly from the connector portion 18 in a direction of fitting of the connector portion 18 to a mating connector 33.

Abstract: An auxiliary device module Z includes: an auxiliary device 1; a base board 2 mounted on the auxiliary device 1 which has terminals 5e; and a case 3 in which the base board 2 can be mounted. Fitting the base board 2 into the case 3, the terminals 5e of the base board 2 and electric wires 4 of a connecting portion 5e? in the case 3 are connected electrically to form a connector 5. Positioning portions 6 for guiding the terminals 5e are provided in the connecting portion 5e?. Thereby, when assembling the auxiliary device module Z, connecting electrically the terminal 5e with the electric wires 4 can be done simultaneously, accurately and easily.

Abstract: A coaxial cable shielding terminal for electrically connected at an end of a coaxial wire, comprising a press-clamping portion including a pair of braid press-fastening portions which extend in a generally upstanding manner respectively from opposite side edges of a terminal bottom plate portion, and can be press-connected to a braid of the coaxial wire by press-fastening, and a connection piece which is inserted at its distal end portion between an inner insulating layer of the coaxial cable and the braid from the end side of the coaxial cable so that the braid can be held between the connection piece and distal end portions of the braid press-fastening portions. A retaining portion is projected from an inner surface of each of the braid press-fastening portions so as to block the connection piece to be displaced toward a conductor core of the coaxial cable during the press-fastening operation.

Abstract: A connector, which can have impedance matching between the connector and a cable or a mating connector even if the connector is miniaturized, and a manufacturing method thereof are provided. The connector is joined with an end of a cable 5. The connector has terminals, and a holder having an inner holder holding the terminals and an inner housing. The mating connector has terminals, and a holder holding the terminals. The holders are made of a foamed synthetic resin. Expansion ratio of the resin for the holder of the connector is adjusted to match the impedance with each wire of the cable 5. Expansion ratio of the resin for the holder of the mating connector is adjusted to match the impedance with the connector.

Abstract: A pair of engaging holes 15 are formed in side wall portions of the plug pin 1 and a pair of engaging beams 35 are formed on side wall portions of an insulating housing 3, the engaging beams 35 being pushed by an external contact 5 and moving toward a pin inserting hole 31 when the insulating housing 3 with the plug pin 1 press-fitted therein is inserted into the external contact 5. As a result, a pair of retaining pawls 37 are put in engagement with the engaging holes 15, whereby the plug pin 1 and the insulating housing 3 are fixed to each other. Since the plug pin 1 and the insulating housing 3 are fixed together by both press-fit engagement of the plug pin 1 into the insulating housing 3 and engagement of the retaining pawls 37 with the engaging holes 15, the strength of the fixing is enhanced.

Abstract: A waterproof structure between a cable and a housing is structured not spoiling a waterproof performance even if a cable is bent drawing a rapid curve. The waterproof structure between the cable and the housing comprises the cable led from the housing, a waterproof member closely attached to the housing and the cable, and a peel-prevention member for preventing peeling of the waterproof member with respect to the cable being bent, and is characterized in that the peel-prevention member is mounted on the cable and wrapped internally by the waterproof member. The waterproof member is formed with a hot melt material, and the peel-prevention member is formed with a material having excellent adhesion to the hot melt material. A shrinkage tube is served as the peel-prevention member.

Abstract: A coaxial cable shielding terminal for electrically connected at an end of a coaxial wire, comprising a press-clamping portion including a pair of braid press-fastening portions which extend in a generally upstanding manner respectively from opposite side edges of a terminal bottom plate portion, and can be press-connected to a braid of the coaxial wire by press-fastening, and a connection piece which is inserted at its distal end portion between an inner insulating layer of the coaxial cable and the braid from the end side of the coaxial cable so that the braid can be held between the connection piece and distal end portions of the braid press-fastening portions. A retaining portion is projected from an inner surface of each of the braid press-fastening portions so as to block the connection piece to be displaced toward a conductor core of the coaxial cable during the press-fastening operation.

Abstract: An electrical connector has a housing accommodating a plus signal terminal and a minus signal terminal. The connector housing also accommodates a first ground terminal corresponding to the plus signal terminal and a second ground terminal corresponding to the minus signal terminal. Each of the plus signal terminal, the minus signal terminal, the first ground terminal, and the second ground terminal is positioned at each corner of a quadrangle. A distance between the plus signal terminal and the first ground terminal is shorter than a distance between the minus signal terminal and the first ground terminal, while a distance between the minus signal terminal and the second ground terminal is shorter than a distance between the plus signal terminal and the second ground terminal. The connector may have a retainer body received in the connector housing for retaining the plus signal terminal, the minus signal terminal, the first ground terminal, and the second ground terminal.

Abstract: A pair of engaging holes 15 are formed in side wall portions of the plug pin 1 and a pair of engaging beams 35 are formed on side wall portions of an insulating housing 3, the engaging beams 35 being pushed by an external contact 5 and moving toward a pin inserting hole 31 when the insulating housing 3 with the plug pin 1 press-fitted therein is inserted into the external contact 5. As a result, a pair of retaining pawls 37 are put in engagement with the engaging holes 15, whereby the plug pin 1 and the insulating housing 3 are fixed to each other. Since the plug pin 1 and the insulating housing 3 are fixed together by both press-fit engagement of the plug pin 1 into the insulating housing 3 and engagement of the retaining pawls 37 with the engaging holes 15, the strength of the fixing is enhanced.

Abstract: An auxiliary module comprises: a baseplate having terminals and equipped with an auxiliary; a relaying component formed by integrally resin-molding a first electrically connecting portion having terminals and a second electrically connecting portion having terminals; and a casing, wherein a connector housing for the first electrically connecting portion is formed on the casing, a connector is formed on the casing by installing the first electrically connecting portion in the connector housing, and the terminals of the baseplate are connected to the terminals of the second electrically connecting portion when the baseplate is attached to the casing.

Abstract: An accessory 1 is mounted on a board 2, and a connector main portion 31 is formed by terminals 5 and a connector board 6, and one end portions of the terminals 5 are soldered to the board 2. A first sealing member 7 is provided at the connector main portion 31, and an inner housing 32, corresponding to the connector main portion 31, is formed within a receiving chamber 3e of a casing 3. A connector frontage portion 30a is formed at the casing 3. By mounting the board 2 on the casing 3, the first sealing member 7 is held in intimate contact with the inner housing 32 to seal the connector frontage portion 30a, and also a connector 30 is formed.

Abstract: An auxiliary machine module includes auxiliary machine a base plate equipped with the auxiliary machine; a case in which the base plate is mounted, and a connector tool for electrically connecting the base plate and the case. In this configuration, the number of components provided on the periphery of the auxiliary machine module, and the module can be reduced in size and weight in a simple structure. An inconvenience occurring in a conventional assembling operation can be also overcome.

Abstract: A connection structure between a terminal and a flexible printed circuit body is provided, by which without soldering the terminal can excellently be electro-conductively connected to the flexible printed circuit body by a holding power generated when the terminal is inserted into a base. The connection structure includes: a base including a mounting hole for receiving a terminal and a locking hollow for fixing the terminal; a flexible printed circuit body including a circuit conductor; and the terminal including a first locking portion engaging with the locking hollow and a second locking portion fixed to the base putting the flexible printed circuit body therebetween, wherein the terminal is inserted in the mounting hole through the circuit conductor so as to be electro-conductively connected to the circuit conductor.

Abstract: To solve a trouble of electric wires bitten by a base board and a case in assembling process, an auxiliary device module z comprises a base board 2 with a terminal 8v mounted on an auxiliary device, a case 3, and a junction circuit 5 including a first electric connecting portion 31 with a terminal 8x, a second electric connecting portion 40 with a terminal 8y and a base board 6c. The case 3 is formed with a connector housing 33 correspondingly to the first electric connecting portion 31. A connector 30 is contained in the case 3 by mounting the first electric connecting portion 31 on the connector housing 33. The terminal 8v of the base board 2 and the other terminal 8y of the second electric connecting portion 40 are connected by mounting the base board 2 on the case 3.

Abstract: An auxiliary module comprises: a baseplate having terminals and equipped with an auxiliary; a relaying component formed by integrally resin-molding a first electrically connecting portion having terminals and a second electrically connecting portion having terminals; and a casing, wherein a connector housing for the first electrically connecting portion is formed on the casing, a connector is formed on the casing by installing the first electrically connecting portion in the connector housing, and the terminals of the baseplate are connected to the terminals of the second electrically connecting portion when the baseplate is attached to the casing.