摘要:
A plurality of electric wires 25 are distributed in an aligned manner on a distribution face 13 of a housing 10, a longitudinal direction of distribution thereof being at approximately right angles to a direction of attachment of insulation displacement terminal fittings 30. A cover 40 is attached from above. Walls 43 are provided on the cover 40 at locations which partition the spaces between distribution paths of the adjacent electric wires 25 and which also pass either side of the terminal fittings 30. The walls 43 permit incorrect attachment to be detected by interference. Front and rear walls 45F,45R are of different height to ensure correct orientation of the cover 40.
摘要:
A device for connecting a flat cable to a wiring board in which the cable is composed of a plurality of layers. A first insulating layer carries a shield foil layer upon which a central insulation layer is placed. A plurality of conductors, parallel to each other and spaced apart transversely, are on the central layer and, in turn, are covered by a second insulating layer. The cable has a connecting end wherein the first layer and second layer are absent, thus exposing portions of the conductors and the shield layer for making contact with the device. The device itself is made up of a housing containing a series of cavities which correspond to the conductors. Each cavity contains a fixed terminal. The terminals project out of the cavities and contact the wiring board. The other ends of the contacts have a pressing element and a terminal contact. A slide plate is introduced between the pressing element and an interior of the housing, whereby the terminal contact is urged firmly against the conductors, thereby forming a good electrical connection. A holder is also provided in the housing on the shield foil layer side of the cable. Thus, the slide plate, after installation, forces the fixed terminals and the cable against the inner wall of the housing, thereby ensuring that good electrical contact is made for both circuits.
摘要:
A terminal is enhanced in a spring function of its contact tongue and formed into a compact size. A terminal body (31) includes a bottom wall (31c), a pair of side walls (31a, 31b) each of which stands on one of opposite side ends of the bottom wall (31c), and a contact tongue (32) formed on said bottom wall between said side walls. The tongue (32) includes a front spring portion (33) turned back from a front end of said bottom wall (31c) between the side walls (31a, 31b) and a rear spring portion (34) turned back in a U-shape from a rear end of the contact tongue (32) in opposition to the front spring portion (33). Each of the side walls (31a, 31b) of the terminal body (31) is provided with an engaging hole (36) which is adapted to receive a support projection (35) provided on the distal end of the rear spring portion (34) so that they (36, 35) support the distal end of the contact tongue (32).
摘要:
A fixing piece of a holder is inserted and fitted in a fixing hole in a housing, so that the fixing piece is embraced by a surrounding portion to be held in position. Therefore, positioning can be effected accurately, and the fixing force can be increased. No force will be exerted on other portions, and therefore, an intimate contact with a board can be maintained.
摘要:
A flat cable connector housing includes a plurality of terminal receptacles into which terminals are to be inserted, and a cable insertion chamber communicated with the terminal receptacles. A forward end of a flat cable is connected and fixed to a lock member so that the flat cable is inserted together with the lock member into the cable insertion chamber. Accordingly, lock projections formed on the lock member engage with lock grooves in the connector housing so that the flat cable together with the lock member is prevented from slipping out of the connector housing.
摘要:
The connector of the present invention has a housing formed from a polyamide resin composition which comprises 65-85% by weight of a specific polyamide (A), and 5-20% by weight of a graft-modified .alpha.-olefin random copolymer and/or graft-modified vinyl aromatic hydrocarbon/conjugated diene copolymer or a hydrogenation product thereof (B), and 0.1-1.0% by weight, based on 100% by weight of the total of the aromatic polyamide (A) and graft-modified copolymer (B), of a polyethylene wax or a metallic salt of an aliphatic carboxylic acid having 26-32 carbon atoms (C), and further, optionally, an antioxidant (D).An object of the present invention is to provide a connector which is free from a decrease in characteristics such as toughness by heating, and, in particular, can be formed with excellent moldability, and is light weight.
摘要:
An electrical connection element is formed by stamping a plate having a thickness. A contact surface is formed at an edge surface of an end portion of the electrical connection element. The end edge portion is bent toward both lateral sides of the plate to form the contact surface. The lateral edge portions are offset towards opposite sides of the plate, so that the width between the opposite lateral edges is about twice the thickness of the plate. This edge surface is flat and smooth. Therefore, if the round conductor of a ribbon tape contacts any portion of the contact surface, a good electrical contact is obtained. Thus, the electrical connection element for contacting the side surface of the round conductor of the ribbon wire can be produced from a thin plate material.
摘要:
A connector is constructed such that the front half portions of a pair of connector housings each accommodating a terminal are coupled with each other, and are locked and connected together by means of a pair of locking members. This connector comprises a detecting spacer locked and connected to one of the pair of connector housings by means of another pair of locking members and a lock-releasing portion provided on the other connector housing for releasing locking between the detecting spacer and the one of the pair of connector housings when the other connector housing is properly coupled with the one of the pair of connector housings.
摘要:
A connector for a flat cable having a plurality of cable lines laid on a common plane in side-by-side fashion with each other, which comprises a housing having a hollow defined therein and opening outwardly at a front face. Top and bottom walls are formed with respective pluralities of first and second guide grooves both defined therein in communication with the hollow, and terminal members of generally h-shaped configuration equal in number to the number of any one of the first and second guide grooves and arranged in side-by-side fashion in a direction parallel to the longitudinal axis of the housing. Each of the terminal members includes a contact finger having a contact protuberance formed integrally therewith, an anchoring finger extending generally parallel to the contact finger and connected at one end with one end of the contact finger remote from the contact protuberance, and a connecting finger. Each terminal member is accommodated within the housing with the contact and anchoring fingers firmly received within the respective first and second guide grooves while the contact protuberance protruding into the hollow. A lock-on insert is inserted into the hollow to allow the cable lines to be held in contact with the associated contact protuberances, after the flat cable has been inserted into the hollow.
摘要:
The present invention relates to a connector wherein a retainer slides from a side direction of a connector housing in which it is to be installed. An object of the present invention is to provide a connector capable of preventing a connector connected in a condition in which the retainer is not installed, and transferred to subsequent processes. As a solution, a housing main body is provided with a slider capable of sliding, the slider is hooked in a regulating position in a condition in which the retainer is not installed on the housing main body, and interferes with detection pins provided on a male connector. Therefore the connection of both the connectors becomes impossible. To the contrary, when the retainer is installed on the housing main body, the slider is transferred from a regulating position to a permitting position by the slider contact part provided on the retainer which does not interfere with the detection pins, and the connection of both connectors is permitted. Thus, connection of the connectors in a condition in which the retainer is not installed, and transfer to subsequent processes can be prevented.