摘要:
A terminal metal fitting has a wire connecting portion to which an electric wire is connected and an electrically contacting portion to which a mating terminal metal fitting is connected. The electrically contacting portion is formed in a hollow quadrilateral cylinder. The mating terminal metal fitting has an insertion to be inserted into the electrically contacting portion. The electrically contacting portion has a flat bottom wall, a ceiling wall facing the bottom wall, and a pair of elastic pieces 15a, 15b. The elastic pieces 15a, 15b are arranged in an insertion direction of the insertion. One end portions 16a, 16b of the respective elastic pieces 15a, 15b integrally continue from the bottom wall. The elastic pieces 15a, 15b each are formed obliquely from the one end portions 16a, 16b toward the other end portions 17a, 17b, respectively, with respect to the bottom wall from the bottom wall toward the ceiling wall. End faces 18a, 18b of the other end portions 17a, 17b of the elastic pieces 15a, 15b face the insertion direction of the insertion into the electrically contacting portion.
摘要:
A fuse (20) includes a fuse element (25), having a fusible portion (22) provided between inner side edges (21a) of a pair of parallel flat-plate terminal portions (21, 21), and an insulating housing (23) covering the inner side edges (21a) of the flat-plate terminal portions (21) and the fusible portion (22). A middle portion (21f) of each of the flat-plate terminal portions (21), located at the lateral position relative to the fusible portion (22), is fixedly gripped by a mating terminal (11) of a fuse mounting portion, so that the flat-plate terminal portion is electrically connected to the mating terminal.
摘要:
In a device for detecting the abnormality of a wire harness or a power supply device for a motor vehicle, a temperature fuse which blows out when a temperature exceeds a certain value is arranged within or adjacently to a wire harness. By detecting the presence or absence of break of the temperature fuse, abnormality of the wire harness is detected. Thus, deterioration of the wire harness due to rare short can be avoided.
摘要:
The invention provides a coated Cu alloy and a process for producing the coated Cu alloy having a surface which has a low coefficient of friction and a high resistance to abrasion and is suitable for fabricating connectors, charging-sockets of electric automobiles etc. The coated Cu alloy is produced by coating the surface of a copper alloy with Sn and heat treating the coated Cu alloy at a temperature in the range of 100-450.degree. C. for 0.5-24 hours. The Cu alloy which is coated with Sn consists of 1-41 wt % Zn with the balance being Cu and incidental impurities. By using the coated Cu alloy, the force of insertion, resistance to abrasion and resistance to corrosion of connectors can be significantly improved.
摘要:
There is disclosed a connector which can be used with either of crimp-type terminals and press-connecting terminals, thereby enhancing an operation efficiency, and also reducing the cost. The connector includes a housing having an opening formed at one side of rear half portions of terminal receiving chambers, and wires are inserted respectively into the terminal receiving chambers through the opening, and the housing has a cover for covering the opening. The cover is integrally connected by molding to that portion of the housing, disposed forwardly of the opening, through a hinge so that the cover can be turned between a closed and an open position. The cover and the housing are provided with engagement means by which the cover can be retained relative to the housing in a two-stage manner, that is, in a provisionally-retained condition in which the cover is provisionally retained relative to the housing to provisionally retain terminals received respectively in the terminal receiving chambers, and a completely-retained condition in which the cover is completely retained relative to the housing to completely retain the terminals and also to close the opening.
摘要:
An half-fitting prevention connector includes a pair of female and male connectors to be fitted and connected to each other, an elastic member disposed in a housing of one of said female and male connectors, a repulsion force of said elastic member preventing said female and male connectors from half-fitting to each other, a lock member disposed in said housing so as to be slidable in a direction of mutual fitting of said female and male connectors for locking the other one of said female and male connector in said housing on the basis of function of said elastic member; and a support mechanism for supporting said lock member so that said lock member is slidable in said housing.
摘要:
In large-current fuse unit, a large-current fuse has a pair of terminals interconnected by a fuse element, and a housing receives the large-current fuse therein, and a temperature fuse is mounted within the housing, and is disposed in close proximity to the fuse element. The temperature fuse is melted by heat generated from the fuse element.
摘要:
A waterproof connector housing which directly mounts on a device includes a hood portion for fitting on a mating connector housing, an elastic seal ring provided inside the hood portion for forming a watertight seal between the waterproof connector housing and the mating connector housing, and an O-ring for forming a watertight seal for the device. The O-ring is located at the proximal end of the hood portion which is to face the device. The elastic seal ring and the O-ring are integrally formed with each other through disengagement prevention portions and connecting portions of the elastic seal ring. The disengagement prevention portions extend through the proximal end portion of the hood, and each of the connecting portions interconnect their respective disengagement prevention portions with the O-ring.
摘要:
A rear holder integral-type connector is constituted by a hollow rectangular housing body made from resin, and rear holders coupled integrally with the upper and lower walls of the housing body through displaceable hinges respectively. The rear holders are bent, at a position displaced from the fore side of the upper wall of the housing body to the rear side slightly, toward the fore side with the displaceable hinges as pivotal axes. The housing body and the rear holders which are disposed back to back, are temporarily fixed by temporary fixation hinges. These temporary fixation hinges are formed integrally with the housing body and the rear holders. Locking side pieces for locking are provided at the both side ends of the rear holders, and locking grooves are provided at a rear end portion of the housing body.
摘要:
A contact element includes a clamped portion connected on a shielding net folded back on a sheath after being exposed by removing an end portion of the sheath of a shield wire, and a folded portion formed to extend the clamped portion, the folded portion being folded to an inside of the clamped portion, and inserted between the shielding net and an inner insulator so that the sheath and the shielding net are nipped by the clamped portion and the folded portion.