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EP0616391A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Lever-type connector

Assignee: Sumitomo Wiring Systems Ltd
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Filing: 1994-03-17
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Granted: —
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Expires: 2014-03-17
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Abstract

Abstract To fit male and female connector housings together without tilting, an inner bottom surface of a hood portion of a male connector housing has step portions formed at the four respective corner portions, and a recessed portion having a lower height than the step portions. The female connector housing can be fully inserted because of a gap provided between a bulged portion of the female connector housing and the recessed portion. The female connector housing, when further inserted, slides at its opposite ends to change its posture so that male and female terminals are completely connected together.

Inventors

  • 👤 Hitoshi C/O Sumitomo Wiring Syst. Ltd. Okumura
  • 👤 Osamu C/O Sumitomo Wiring Syst. Ltd. Taniuchi
  • 👤 Hajime C/O Sumitomo Wiring Syst. Ltd. Kawase

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-05 20:23
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/629; H01R13/62933; H01R13/62955; H01R13/62938

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 60 words
A lever-type connector comprising: a lever pivotally mounted on one of two connector housings, wherein connection and disconnection of the two connector housings is effected using said lever; a recessed portion formed on an opposed surface of at least one of the two connector housings; and a marginal portion formed on the at least one of the two connector housings.
Claim 2
Dependent Claim 162 words
A connector comprising: a male connector housing for housing a plurality of male terminals; a female connector housing for housing a plurality of female terminals to be respectively connected to said male terminals; lever means, fixed to one of the male connector housing and the female connector housing, for urging one of the male connector housing and the female connector housing to engage the other one of the male connector housing and the female connector housing; and leveling means for allowing one of the male connector housing and the female connector housing to deform in at least a central location of said one connector housing when said lever means urges said one of the male connector housing and the female connector housing to engage the other one, and for allowing one of the male connector housing and the female connector housing to move into a level position relative to the other one of the male connector housing and the female connector housing.
Claim 3
Dependent Claim 30 words
The connector of claim 2, wherein the leveling means comprises at least one step portion formed on at least one of the male connector housing and the female connector housing.
Claim 4
Dependent Claim 29 words
The connector of claim 3, wherein the leveling means further comprises a recessed portion formed on at least one of the male connector housing and the female connector housing.
Claim 5
Dependent Claim 22 words
The connector of claim 3, wherein at least one step portion is formed at each opposite end of the respective connector housing.
Claim 6
Dependent Claim 19 words
The connector of claim 5, wherein one step portion is formed in each corner of the respective connector housing.
Claim 7
Dependent Claim 22 words
The connector of claim 4, wherein the step portion has a height approximately 0.5 to 0.7 mm higher than the recessed portion.
Claim 8
Dependent Claim 20 words
The connector of claim 4, wherein the step portion and the recessed portion are formed on the male connector housing.
Claim 9
Dependent Claim 45 words
The connector of claim 1, wherein the male terminals comprise power terminals positioned on one end of the male connector housing and signal terminals positioned on the other end of the male connector housing, the power terminals having a larger size than the signal terminals.
Claim 10
Dependent Claim 52 words
The connector of claim 1, wherein the male terminals provide an uneven distribution of insertion resistance between one end of the male connector housing with a respective end of the female connector housing and the other end of the male connector housing with a respective other end of the female connector housing.
Claim 11
Dependent Claim 47 words
The connector of claim 2, wherein the leveling means comprises at least one guide rib on one of the male connector housing and the female connector housing and at least one guide groove on the other one of the male connector housing and the female connector housing.
Claim 12
Dependent Claim 167 words
A connector comprising: a male connector housing for housing a plurality of male terminals; a female connector housing for housing a plurality of female terminals to be respectively connected to said male terminals; a lever fixed to one of the male connector housing and the female connector housing, the lever urging one of the male connector housing and the female connector housing to engage the other one; and a step portion formed on at least one of the male connector housing and the female connector housing, the step portion contacting a portion of the other one of the male connector housing and the female connector housing and allowing at least one of the male connector housing and the female connector housing to deform in a central location when said lever urges said one of the male connector housing and the female connector housing, the step portion allowing the at least one of the male connector housing and the female connector housing to move into a level position.
Claim 13
Dependent Claim 49 words
The connector of claim 12, wherein the step portion forms a recess portion on the at least one of the male connector housing and the female connector housing, the recess portion further allowing the at least one of the male connector housing and the female connector housing to deform.

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