Metal terminal
AssigneeNGK Insulators, Ltd.
InventorsYusuke Watanabe, Shotaro Niizuma, Hayami Aota, Toshihiro Hirakawa
Life of this patent
Estimating the term…
Abstract
A metal terminal includes an element contacting portion which is disposed at one end of the metal terminal and is placed in contact with a sensor element, a lead wire retaining member which is disposed at another end of the metal terminal, and crimps and retains lead wires, a positioning member disposed between the one end and the other end and extending in a direction intersecting one direction, the positioning member positioning the metal terminal on a ceramic housing, and a guide member provided integrally with the positioning member at a site between the positioning member and the lead wire retaining member.
Claims10
A metal terminal, which is installed in a gas sensor including a sensor element, and a ceramic housing configured to retain a rear end portion of the sensor element, the metal terminal being configured to electrically connect the sensor element and a lead wire, and comprising:
- an element contacting portion disposed at one end of the metal terminal, and configured to be placed in contact with the sensor element;
- a lead wire retaining member disposed at another end of the metal terminal, and configured to crimp and retain the lead wire;
- a positioning member disposed between the one end and the another end, and extending in a direction intersecting one direction, the positioning member being configured to position the metal terminal on the ceramic housing;
- a guide member provided integrally with the positioning member at a site between the positioning member and the lead wire retaining member;
- and
- an elongated extending portion extending in the one direction from the one end to the another end of the metal terminal, wherein
- a rear end surface of the guide member is in contact with a front surface of the lead wire retaining member,
- the positioning member and the guide member are bent from the elongated extending portion to one side, and
- the element contacting portion is bent from the elongated extending portion to another side that is opposite to the one side.
Dependencies are inferred from the claim text.