Patent US4657336A successfully refreshed from Google Patents.
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EP0341419A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Connector with locking mechanism

Assignee: Hosiden Corp
•
Filing: 1989-04-06
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Granted: —
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Expires: 2009-04-06
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Abstract

Abstract In an connector with a locking mechanism an insulator body (11) having contact pins (12) is disposed in a cylindrical metal cover (13) having a tongue (15) formed integrally therewith by cutting a U-shaped groove in its forward por­tion. The tongue has in its front end portion a radially outward protrusion (16) for locking use formed integrally therewith. An elastic piece (17) is slidably disposed in contact with the underside of the tongue, the rear end por­tion of the elastic piece projecting out of the metal cover through a slot made therein and coupled as a unitary struc­ture with a drive member (19) mounted on the outside of the metal cover. The rear end portion of the metal cover is co­vered with a metal shell (22), and a coiled spring (23) is interposed between the metal shell and the drive member, thereby biasing the elastic piece (17) forwardly. A cable (25) connected to the contact pins (12) is led out through the metal shell (22), and a bush (24) of a synthetic resin material is formed on the rear end portion of the shell and the adjoining portion of the cable. A cylindrical unlocking member (28) is mounted on the outside the coiled spring, the shell and the forward portion of the bush. By pulling back the unlocking member, the elastic piece can be slid back relative to the tongue.

Inventors

  • 👤 Shigemi C/O Hosiden Electronics Co. Ltd Sekiguchi

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-02 17:36
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/627; H01R13/648; H01R13/658; H01R13/6591; H01R13/65912

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 194 words
A connector with locking mechanism comprising: a body of synthetic resin having built therein contact pins; a cylindrical metal cover which receives the body and has a tongue formed integrally therewith in its forward portion, the tongue having in its front end portion a radially outward protrusion for locking use; an elastic piece of an elastic synthetic resin material which carries at its rear end a drive member formed integrally therewith, the elastic piece being inserted into the metal cover through a slot formed therein so that it is held in contact with the tongue but slidable back and forth, with the drive member held in the outside of the metal cover; a metal shell which is mounted on the rear end portion of the metal cover; a coiled spring which is mounted around the metal cover and interposed between the drive member and the metal shell; a bush of synthetic resin which is fixedly mounted on the metal shell, and serving as cable protector; and a cylindrical unlocking member which covers the bush, the metal shell and the metal cover and is engaged with the drive member for shifting the elastic piece backward.
Claim 2
Dependent Claim 194 words
A connector with locking mechanism comprising: a body of synthetic resin having built therein contact pins; a cylindrical metal cover which receives the body and has a tongue formed integrally therewith in its forward portion, the tongue having in its front end portion a radially outward protrusion for locking use; an elastic piece of an elastic synthetic resin material which carries at its rear end a drive member formed integrally therewith, the elastic piece being inserted into the metal cover through a slot formed therein so that it is held in contact with the tongue but slidable back and forth, with the drive member held in the outside of the metal cover; a metal shell which is mounted on the rear end portion of the metal cover; a coiled spring which is mounted around the metal cover and interposed between the drive member and the metal shell; a bush of synthetic resin which is fixedly mounted on the metal shell, and serving as cable protector; and a cylindrical unlocking member which covers the bush, the metal shell and the metal cover and is engaged with the drive member for shifting the elastic piece backward.
Claim 3
Dependent Claim 28 words
The connector of claim 1, wherein the metal shell has in its forward end a flange formed integrally therewith for receiving the rear end of the coiled spring.
Claim 4
Dependent Claim 29 words
The connector of claim 1, wherein the metal shell has in its rear end portion a ring-shaped protrusion formed integrally therewith for preventing the bush from getting out therefrom.
Claim 5
Dependent Claim 27 words
The connector of claim 1, wherein a cable is passed through the bush, lead wires of the cable being connected to the contact pins respectively corresponding thereto.
Claim 6
Dependent Claim 43 words
The connector of claim 4 wherein the inner end portion of the cable is covered with a ferrule, shielding wires of the cable are folded back onto the ferrule, and the rear end portion of the metal shell is crimped onto the ferrule.
Claim 7
Dependent Claim 37 words
The connector of claim 1, 2, 3 or 4 wherein the drive member of the elastic piece projecting out of the metal cover is a semi-ringed member extending along the outer peripheral surface of the metal cover.
Claim 8
Dependent Claim 18 words
The connector of claim 6, wherein the drive member has an arc length longer than a half circle.
Claim 9
Dependent Claim 31 words
The connector of claim 1, 2, 3 or 4, wherein the metal cover has a radially inward protrusion formed integrally therewith axially in front of the tip of the elastic piece.
Claim 10
Dependent Claim 28 words
The connector of claim 1, 2, 3 or 4 wherein the outer peripheral surface of the body has a groove extending lengthwise thereof, for guiding the elastic piece.

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