IP Library Granted Patent US 12,212,094
Granted Patent B2
US 12,212,094 · App. 17/844,890 · Granted Jan 28, 2025

Connector

Inventors: Yasuhiro Yamaguchi (Kakegawa, JP); Hideki Mizuno (Kakegawa, JP); Hiroshi Fujita (Kakegawa, JP); Toshiharu Takahashi (Kakegawa, JP); Hiroyuki Tanaka (Kakegawa, JP); Kazuki Shirosaka (Kakegawa, JP); Takanori Kanamori (Kakegawa, JP)
Assignee: YAZAKI CORPORATION
H01R13/5202B60L53/16H01R13/512H01R4/18H01R24/20H01R2103/00H01R2201/26
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,212,094
App. No.
17/844,890
Granted
Jan 28, 2025
Kind
B2
Abstract

A connector includes: an electric wire; a terminal connected to the electric wire; a housing having a housing space to house a connection portion of the electric wire and the terminal; a seal member to seal an opening portion of the housing space to isolate the connection portion housed in the housing space from an outside; and a heat storage member located in the housing space.

Claims (46)

1. A connector comprising:

an electric wire;

a terminal connected to the electric wire;

a housing having a housing space to house a connection portion of the electric wire and the terminal;

a seal member to seal an opening portion of the housing space to isolate the connection portion housed in the housing space from an outside; and

a heat storage member located in the housing space and press-fitted against an inner wall surface of the housing and a surface of the terminal, and

the inner wall surface defines the housing space.

2. The connector according to claim 1 , wherein

the heat storage member has: a case portion capable of sensible heat storage and being at least partially in contact with the connection portion; and a sealing portion capable of latent heat storage and sealed inside the case portion.

3. The connector according to claim 1 , wherein

the heat storage member has a tubular shape surrounding the connection portion, and

the seal member is configured to contact at least a part of at least one of an inner peripheral surface and an outer peripheral surface of the heat storage member.

4. The connector according to claim 1 , wherein

the heat storage member has a protrusion protruding toward the housing, and

the housing has a recess receiving the protrusion.

5. The connector according to claim 1 , further comprising:

a heat transfer member located in the housing space to fill at least a part of a gap remaining around the heat storage member in the housing space.

6. The connector according to claim 5 , wherein

the heat transfer member includes:

a flexible base material; and a heat transfer body having a heat transfer property and is mixed with the base material.

7. The connector according to claim 5 , wherein

the heat transfer member has: a porous sheet material; and a covering material having the heat transfer property and covering the porous sheet material.

8. The connector according to claim 5 , wherein

the heat transfer member has: a porous sheet material; and an impregnation material capable of heat storage and is impregnated in the sheet material.

9. The connector according to claim 5 , wherein

the heat transfer member has a mesh material formed of a wire material having the heat transfer property.

10. The connector according to claim 9 , wherein

the mesh material has conductivity, and

the heat transfer member is located in the gap, and the heat transfer member is located between the electric wire and the terminal.

11. The connector according to claim 1 , wherein

the terminal is connected to the electric wire by crimping the terminal to the electric wire, and the terminal has a recessed crimp trace on its surface, and

the heat storage member is press-fitted to be in pressure contact with a recessed surface of the crimp trace.

12. The connector according to claim 11 , wherein

the heat storage member has a protrusion portion protruding toward the crimp trace, and

the protrusion portion is in surface contact with the recessed surface of the crimp trace.

13. The connector according to claim 12 , wherein

a number of the protrusion portions of the heat storage member is the same as a number of the crimp traces.

14. A connector comprising:

an electric wire;

a terminal connected to the electric wire;

a housing having a housing space to house a connection portion of the electric wire and the terminal;

a seal member to seal an opening portion of the housing space to isolate the connection portion housed in the housing space from an outside;

a heat storage member located in the housing space; and

a holder preventing a displacement of the seal member, wherein

the heat storage member has an extending portion penetrating the seal member and contacting the holder, and

the holder has a heat storage portion located at a contact portion between the holder and the extending portion, the heat storage portion is capable of heat storage.

Assignments (2)
CHANGE OF ADDRESS Recorded Jun 5, 2023
From: YAZAKI CORPORATION
To: YAZAKI CORPORATION
Reel/Frame 063845/0802 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 21, 2022
From: YAMAGUCHI, YASUHIRO; MIZUNO, HIDEKI; FUJITA, HIROSHI; TAKAHASHI, TOSHIHARU; TANAKA, HIROYUKI; SHIROSAKA, KAZUKI; KANAMORI, TAKANORI
To: YAZAKI CORPORATION
Reel/Frame 060260/0580 →
Priority Claims (2)
JP 2021-104456 · Jun 23, 2021 · national
JP 2022-003289 · Jan 12, 2022 · national
Continuity (1)
Related Publication 20220416471A1 · Dec 29, 2022
References Cited (28)
US 5862855A · Balk · 1999 [cited by examiner]
US 8587945B1 · Hartmann · 2013 [cited by examiner]
US 10675988B2 · Fuehrer · 2020 [cited by examiner]
US 10756498B1 · Sarraf · 2020 [cited by examiner]
US 11285832B2 · Rhodes · 2022 [cited by examiner]
US 11469531B2 · Cole · 2022 [cited by examiner]
US 11973288B1 · Palombini · 2024 [cited by examiner]
US 20160308262A1 · Masias · 2016 [cited by examiner]
US 20190176653A1 · Fuehrer · 2019 [cited by examiner]
US 20190296657A1 · Chung · 2019 [cited by examiner]
US 20190334293A1 · Iwami et al. · 2019 [cited by applicant]
US 20190364695A1 · Lee · 2019 [cited by examiner]
US 20200067237A1 · Sarraf · 2020 [cited by examiner]
US 20200307400A1 · de Chazal · 2020 [cited by examiner]
US 20200384875A1 · Rhodes · 2020 [cited by examiner]
US 20210057845A1 · Minamino · 2021 [cited by examiner]
US 20210063097A1 · Hitchcock · 2021 [cited by examiner]
US 20210151932A1 · Masuda · 2021 [cited by examiner]
US 20220069508A1 · Hashimoto · 2022 [cited by examiner]
US 20220131304A1 · Hashimoto · 2022 [cited by examiner]
US 20220216654A1 · Hashimoto · 2022 [cited by examiner]
US 20240195121A1 · Yamaguchi · 2024 [cited by examiner]
CN 207082683U · 2018 [cited by applicant]
DE 102016105361A1 · 2017 [cited by applicant]
JP 2019192482A · 2019 [cited by applicant]
JP 2020113449A · 2020 [cited by applicant]
JP 2020187920A · 2020 [cited by applicant]
WO 2020145118A1 · 2020 [cited by applicant]
Cited By (1)
US 12,431,654