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US 2004/0175979 A1Published application
Contactor
AssigneeNHK Spring Co., Ltd.
InventorToshio Kazama
Life of this patent
Estimating the term…
Abstract
A uniform contact resistance is obtained by a contact spring (2) having a leg portion (2b), a body portion (2c) and a tightly twisted neck portion (2a); a holder (6) having a reception hole (7) from which the leg portion (2b) and the neck portion (2a) are allowed to project and the body portion (2c) is inhibited from coming out; a float type guide plate (5) having a guide hole (3) into which the neck portion (2a) is inserted, and a support spring (15) interposed between the holder and the guide plate.
Claims3
A contactor comprising:
- a contact spring having a leg portion, a body portion and a tightly twisted neck portion;
- a holder having a reception hole from which the leg portion and the neck portion are allowed to project out and the body portion is inhibited from coming out;
- a float type guide plate having a guide hole into which the neck portion is inserted;
- and a support spring interposed between the holder and the guide plate.
1 more element
A contactor comprising a guide hole for receiving a contact of the substrate of a semiconductor package;
- and a contact spring assembled with its neck portion located to come in contact with the contact inserted into the guide hole and its leg portion to be electrically connected to a conductor member of a wiring plate,
- wherein the guide hole is opened with a diameter, allowing the neck portion to be inserted thereinto, through a guide plate which is arranged in order to move close to and apart from a holder retractably accommodating the contact spring, the neck portion being tightly twisted, projecting out from the holder and being sidably inserted into the guide hole,
- wherein the guide plate is urged by a support spring in the backward direction relative to the holder.
Dependencies are inferred from the claim text.