Terminal for round pin-shaped electrical contact

US2018337481A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2018337481-A1
Application numberUS-201815970818-A
CountryUS
Kind codeA1
Filing dateMay 3, 2018
Priority dateMay 17, 2017
Publication dateNov 22, 2018
Grant date

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A terminal includes a conductive terminal main body and a spring terminal. The terminal main body includes an electric wire crimping portion which caulks a crimping piece and an electrical contact portion which and accommodates the spring terminal to be electrically connected with the electrical contact. The electrical contact portion is formed with a slit for guiding the spring terminal in a cylindrical direction and a locking portion to lock the spring terminal to the slit. The spring terminal includes a resilient contact member provided with an opening divided in the cylindrical direction, the resilient contact member including knob portions formed to protrude outward from the opening at opening ends of the opening, the knob portion being locked to the locking portion, and an end to be inserted with the electrical contact of the resilient contact member is formed into a trumpet shape which expands in diameter outward.

First claim

Opening claim text (preview).

What is claimed is: 1 . A terminal for a round pin-shaped electrical contact, comprising: a conductive terminal main body including a cylindrical portion into which a round pin-shaped electrical contact is inserted; and a spring terminal configured to apply a contact pressure to the electrical contact to be inserted into the terminal main body, wherein the terminal main body includes an electric wire crimping portion which caulks a crimping piece to crimp an electric wire and an electrical contact portion which is formed in a cylindrical shape and accommodates the spring terminal to be electrically connected with the electrical contact, the electrical contact portion is formed with a slit for guiding the spring terminal in a cylindrical direction and a locking portion to lock the spring terminal to the slit, and the spring terminal is accommodated in the electrical contact portion and includes a resilient contact member provided with an opening divided in the cylindrical direction, the resilient contact member including knob portions formed to protrude outward from the opening at opening ends of the opening, the knob portion being locked to the locking portion, and an end to be inserted with the electrical contact of the resilient contact member is formed into a trumpet shape which expands in diameter outward. 2 . The terminal according to claim 1 , wherein the locking portion is a recess which is formed in the slit to be wider than the width of the slit so as to accommodate the knob portion. 3 . The terminal according to claim 1 , wherein the locking portion is formed by engaging protrusions each protruding to the slit as compared to the opening ends and engaging holes which are formed at places to abut to the slit of the knob portion and to which the engaging protrusions are fitted.

Assignees

Inventors

Classifications

  • H01R13/187Primary

    with spring member in the socket · CPC title

  • co-operating with sockets having a circular transverse section · CPC title

  • co-operating with pins having a circular transverse section · CPC title

  • combined with a U-shaped insulation-receiving portion · CPC title

  • Securing in a demountable manner · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US2018337481A1 cover?
A terminal includes a conductive terminal main body and a spring terminal. The terminal main body includes an electric wire crimping portion which caulks a crimping piece and an electrical contact portion which and accommodates the spring terminal to be electrically connected with the electrical contact. The electrical contact portion is formed with a slit for guiding the spring terminal in a c…
Who is the assignee on this patent?
Yazaki Corp
What technology area does this patent fall under?
Primary CPC classification H01R13/187. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Nov 22 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).