摘要:
An electric wire includes a conductive core wire and an insulative sheath covering the core wire. An elastic waterproof plug is fit with the electric wire such that a first longitudinal end portion thereof is fit with the core wire, and a second longitudinal end portion thereof is fit with the sheath. A conductive terminal is electrically connected with the electric wire, and inserted into a terminal insertion hole formed in the waterproof connector housing together with the waterproof plug to seal the terminal insertion hole. The terminal includes a first clamping member which clamps over the first end portion of the waterproof plug, and a second clamping member which clamps over a part of the core wire exposed from the first end portion of the waterproof plug.
摘要:
A housing (11) of a waterproof connector (10) comprises a housing body (15), and a terminal housing (17) assembled in a water sealing manner to the housing body (15) and provided with a terminal accommodation portion (16) for accommodating terminals (13). The housing body (15) has a sealing material accommodation chamber (20) for accommodating a soft sealing material (14), insertion holes (21) provided for inserting electric wires (12) through an inner wall (11a) on which the soft sealing material (14) accommodated in the sealing material accommodation chamber (20) is tight contacting, and a terminal housing accommodation chamber (23) communicating with the sealing material accommodation chamber (20), for the terminal housing (17) to be fitted therein to push the soft sealing material (14) against the inner wall (11a).
摘要:
A waterproof rubber plug has a through hole through which an electric wire is inserted to be connected to a terminal. A connector housing includes a terminal chamber for accommodating the terminal and a wall portion having a through hole formed so as to oppose to the terminal chamber, through which the electric wire is inserted. A recess for accommodating the rubber plug to thereby seal the electric wire and the terminal chamber. The recess is formed on an inner side face of the wall portion of the connector housing so as to communicate with the through hole of the wall portion. A window hole is formed on a part of the wall portion surrounding the recess so as to expose an anti-sealing part of the rubber plug accommodated in the recess.
摘要:
In a half-fitting prevention connector (200), a slider (10) positively prevents a half-fitted condition of a pair of connectors by a resilient force of compression springs (9) received in a housing (3) of the male connector (1), and the slider is received in this housing, and when the male connector is to be fitted relative to the female connector (2), the slider cooperates with the compression springs (9) to move between a lock position where the slider holds a lock arm (6), provided in the housing (3), in retained relation to a housing (21) of the female connector (2) and a non-lock position. The lock arm (6) has a lock projection (7) for retaining the slider (10) in the lock position against the resilient force of the compression springs (9). A buffer mechanism (40) is provided at the housing (3), and during returning movement of the slider (10) from the non-lock position to the lock position by the resilient force of the compression springs (9), the buffer mechanism abuts against the slider (10) before the lock projection (7) abuts against the slider, so as to absorb an impingement energy by an elastic deformation thereof.
摘要:
A waterproof connector includes: an inner housing formed with terminal accommodation chambers in which terminals are accommodated; rubber plugs for sealing the electric wires; and an outer housing into which the inner housing is fitted. One wall portion of the outer housing opposing to the terminal accommodation chambers are formed with electric wire insertion and passing holes into which the electric wires are inserted and passed. An inside portion of the one wall portion of the outer housing corresponding to the electric wire insertion and passing holes are formed with rubber plug accommodation recessed portions for the rubber plugs. In the construction, the electric wires that have been inserted and passed through the electric wire insertion and passing holes and the holes of the rubber plugs are connected to the terminals which are accommodated in the terminal accommodation chambers.
摘要:
A connection method and structure of devices which need an electrical connection. A first device is provided with a fitting opening for fixedly fitting a second device thereinto and a circuit substrate on which a conductor extended from the periphery of the fitting opening to the inner periphery thereof to be a first terminal is printed, and a second device is provided with a second terminal on the outer periphery of a part which is fitted into the fitting opening. The first terminal is folded on the inner periphery of the fitting opening, and when the second device is fitted into the fitting opening, the first terminal of the fitting opening of the first device is connected electrically to the second terminal of the outer periphery of the second device.
摘要:
In a waterproof connector 19 includes a housing main body 21 having a plurality of terminal receiving chambers, a plurality of terminal inserting portions 23 and 23 formed in the housing main body 21 and to which terminals 5 having waterproof plugs 3 are respectively inserted, a plurality of common wall portions 25 respectively sectioning between adjacent portions in the plurality of terminal inserting portions 23 and 23, and taper surfaces 27 respectively provided in opening edges of the plurality of terminal inserting portions 23 and 23, and in which maximum diameter portions 39 of the taper surfaces 27 in the adjacent terminal inserting portions 23 and 23 are at least in contact on the common wall portion 25, a damage preventing portion 29 and 30 for preventing the waterproof plug 3 from being damaged at a time of inserting the terminals 5 to the terminal inserting portions 23 and 23 is provided in a portion in which the taper surfaces 27 and 27 of the adjacent terminal inserting portions 23 and 23 on the common wall portion 25 are in contact with each other.
摘要:
In a waterproof connector 10 having a housing main body 11 having a plurality of terminal receiving chambers 12, a fitting portion 15 formed in the housing main body 11 and fitted to a mating housing main body, and a protecting portion 23 formed in an opposite side to the fitting portion 15 of the housing main body 11 and protecting a plurality of tube-shaped electric wire inserting portions 16 extended from the terminal receiving chamber 12, there is provided a molding sink preventing section 24 formed between the protecting portion 23 and the electric wire inserting portion 16 and all around an outer periphery of the electric wire inserting portion 16, and preventing a molding sink from being generated in the electric wire inserting portion 16 at a time of molding.
摘要:
A metal terminal (20) includes an post winding-around portion (23) which is connectable to an electrode post (2) to clasp from an outer side thereof. When a lock lever (25) is pressed down to a locking position, a clasp by the post winding-around portion (23) with respect to the electrode post (2) is set in a locked state. An insulating protective cover (30) is attachable to the metal terminal (20) so as to cover at least an entire connecting portion of the metal terminal (20), connected to the electrode post (2), when a distal end portion of the protective cover (30) is pressed down, while using as a fulcrum a proximal end portion of the protective cover (30) abutted against the post winding-around portion (23), and while causing the lock lever (25) to follow the protective cover (30) so that the lock lever (25) is pressed down to the locking position.
摘要:
A connector housing has a plurality of chambers for respectively receiving an electric wire. A rubber mat plug has a plurality of bores respectively associated with the chambers. A front face of the rubber mat plug is attached to a rear end portion of the connector housing. A recess portion is formed on a rear face of the rubber mat plug so as to surround the bores while remaining cylindrical wall portions surrounding the respective bores. A plug holder presses the rear face of the rubber mat plug against the connector housing to hold the rubber mat plug thereon. A plurality of projections are formed on a front portion of the plug holder and inserted into the recess portion to compress at least an outer peripheral face of the respective cylindrical wall portions so that a compressive force in a radial direction of the bores is generated to increase a sealing ability between the rubber mat plug and the electric wires passed through the bores.