← Back to Patent Explorer
EP0790670A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Connector with terminal retainer

Assignee: Sumitomo Wiring Systems Ltd
•
Filing: 1996-12-02
•
Granted: —
•
Expires: 2016-12-02
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract To prevent a retainer from hooking when a terminal is installed, guide planes (26, 27) inclined to the insertion direction of a terminal (30) are formed at installation parts (23) of a retainer (20). In the case that the terminal (30) is inserted in cavities (11) and the terminal (30) hits and contacts the installation parts (23) due to a deviation of the insertion direction, position and posture of the terminal (30), the insertion direction, position and posture of the terminal (30) are properly rectified. Therefore, the terminal (30) is smoothly and accurately inserted without being hooked with the retainer (20).

Inventors

  • 👤 Hiroyuki Sumitomo Wiring Systems Ltd. Matsuoka

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-02 21:01
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/40; H01R13/42; H01R13/436; H01R13/4361; H01R13/4362

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 113 words
A connector comprising: a connector housing (10) forming cavities (11), in each of which a terminal (30) is to be inserted, and a retainer (20; 40) capable of being installed in a temporary hooking state and a normal hooking state to the connector housing (10), wherein installation parts (23; 42) protrude into said cavities (11), said terminal (30) is prevented from extraction by shifting said retainer (20) from said temporary hooking state to said normal hooking state after said terminal (30) is inserted in one of said cavities (11), wherein guide planes (26, 27; 48) are formed on said installation parts (23; 42) for guiding said terminal (30) into its normal inserting state.
Claim 2
Dependent Claim 64 words
The connector according to claim 1, wherein: said guide planes (26, 27; 48) are tilted so as to confront with said terminal (30) to be guided, wherein furthermore two (26, 27) guide planes are arranged one above the other and a tilt angle of one (26) of said guide planes is different from a tilt angle of the other (27) of said guide planes.
Claim 3
Dependent Claim 34 words
The connector according to claim 1, wherein: said guide plane (48) is tilted so as to confront with said terminal (30) to be guided and has a constant tilting angle over its entire height.
Claim 4
Dependent Claim 96 words
The connector according to claim 1, 2 or 3, wherein: escape parts (16) for accomodating said installation parts (23) in inside walls of said cavities (11) are formed, dent parts (18) for rapping a mold in order to mold hook parts (15) to be hooked with said installation parts (23) at the escape parts are formed along the opening rims of insertion inlets (13) for said terminal, and a region where said dent parts (18) are formed is established smaller than the outer dimension of said terminal at the opening rims of said insertion inlets (13).
Claim 5
Dependent Claim 27 words
The connector according to claim 4, wherein: said dent parts (18) are offset in height with respect to a lower opening rim of said insertion inlets (13).
Claim 6
Dependent Claim 29 words
The connector according to anyone of claims 1 to 5, wherein: said installation parts (23; 42) are arranged at the two free end sides of said retainer (20; 40).

References Cited (Backward Citations)

US4867712A Cited
EP0644620A2 Cited
EP0644619A2 Cited

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag