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Double lock for connector

  • US 6,022,238 A
  • Filed: 12/03/1997
  • Issued: 02/08/2000
  • Est. Priority Date: 01/16/1997
  • Status: Expired due to Term
First Claim
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1. A double lock for connectors, comprising:

  • a double lock member temporarily retained while engaged with a first connector in a predetermined direction, the double lock member being regularly retained with the first connector in a condition such that a second connector is engaged with the first connector, so that the double lock member holds the engagement between the second connector and the first connector,a pair of guide ribs disposed on the first connector so as to extend along an engaging direction of the double lock member with the first connector and so as to be apart from each other by a predetermined distance in a direction intersecting to the engaging direction; and

    a pair of guide grooves disposed on the double lock member so as to extend along an engaging direction of the double lock member with the first connector and so as to be apart from each other by a predetermined distance in a direction intersecting to the engaging direction,wherein the guide grooves respectively have inner sidewalls and outer sidewalls, a distance between outer surfaces of the respective guide ribs is set to a value equal to or greater than a distance between inner surfaces of the outer sidewalls of the respective guide grooves,wherein when the respective guide grooves allow the corresponding guide ribs to be inserted thereinto, predetermined portions of the inner surfaces of the outer sidewalls of the guide grooves are fitted with the corresponding portions of the guide ribs, respectively, so that predetermined biasing forces to be applied to each other are caused,wherein projecting portions are disposed on the predetermined portions of the guide grooves, respectively, andwherein slits are respectively formed by the projecting portions, the outer surfaces of the guide ribs and inner portions of the guide grooves.

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