IP Library Granted Patent US 6,857,914
Granted Patent B1
US 6,857,914 · App. 10/768,299 · Granted Feb 22, 2005

Battery post connector apparatus

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Quick Facts
Patent No.
US 6,857,914
App. No.
10/768,299
Granted
Feb 22, 2005
Kind
B1
Abstract

An apparatus for attaching an electrical cable to and making an electrical connection with a mounting post on a vehicle battery includes a base portion having an aperture extending through a first end and a second end thereof. The first end of the base portion is placed over the mounting post. An insert is received in the second end of base portion. A spring is received in the base portion and a cap having an open end sized to be placed over the base portion compresses the spring. At least one stop member is attached to the base portion. The stop member interacts with the cap to lock the cap in position with respect to the base portion when the spring is compressed, maintaining compression on the spring and the insert to ensure an electrical connection between the insert and the mounting post.

Claims (39)

1. An apparatus for attaching an electrical cable to and making an electrical connection with a mounting post on a vehicle battery, comprising:

a base portion having an aperture extending therethrough between a first end and a second end thereof, said first end sized to be placed over the mounting post;

an insert received in said second end of base portion, said insert operable to make an electrical connection with the mounting post;

a cap having an open end sized to receive said base portion and a closed end;

a spring received in said base and compressed between an upper surface of said insert and an interior surface of said closed end of said cap; and

at least one stop member attached to said base portion, said stop member interacting with said cap to lock said cap in position with respect to said base when said spring is compressed, maintaining compression on said spring and urging said insert into contact with the mounting post to ensure the electrical connection between said insert and the mounting location.

2. The apparatus according to claim 1 including the electrical cable attached to said insert and extending from said apparatus for attachment to an electrical system.

3. The apparatus according to claim 1 wherein said insert is a split conical insert.

4. The apparatus according to claim 1 wherein said stop member interacts with a groove formed in an exterior surface of said cap.

5. The apparatus according to claim 4 wherein said groove extends at an angle between said closed end and said open end of said cap.

6. The apparatus according to claim 5 wherein said groove includes a locking portion at an end thereof.

7. The apparatus according to claim 4 wherein said groove extends substantially vertically between said closed end and said open end of said cap.

8. The apparatus according to claim 7 wherein said groove includes a locking portion at an end thereof.

9. The apparatus according to claim 1 wherein said stop member is releasably attached to said base portion.

10. A battery assembly for supplying electrical power to a vehicle electrical system, comprising:

a battery having at least one mounting post extending therefrom; and

at least one attachment assembly including, a base portion having an aperture extending therethrough between a first end and a second end thereof, said first end sized to be placed over the at least one mounting post;

an insert received in said second end of base portion, said insert operable to make an electrical connection with the at least one mounting post;

a cable electrically connected to said insert at one end and to the vehicle electrical system at another end;

a cap having an open end sized to receive said base portion and a closed end;

a spring received in said base and compressed between an upper surface of said insert and an interior surface of said closed end of said cap; and

at least one stop member attached to said base portion, said stop member interacting with said cap to lock said cap in position with respect to said base when said spring is compressed, maintaining compression on said spring and urging said insert into contact with the at least one mounting post to ensure the electrical connection between said insert and the at least one mounting post and a supply of electrical energy to the vehicle electrical system.

11. The assembly according to claim 10 wherein said at least one battery post extends outwardly from an upper surface of said battery.

12. The assembly according to claim 10 wherein said insert is a split conical insert.

13. The assembly according to claim 10 wherein said stop member interacts with a groove formed in an exterior surface of said cap.

14. The assembly according to claim 13 wherein said groove extends at an angle between said closed end and said open end of said cap.

15. The assembly according to claim 14 wherein said groove includes a locking portion at an end thereof.

16. The assembly according to claim 13 wherein said groove extends substantially vertically between said closed end and said open end of said cap.

17. The assembly according to claim 16 wherein said groove includes a locking portion at an end thereof.

18. The assembly according to claim 10 wherein said stop member is releasably attached to said base portion.

19. A battery assembly for supplying electrical power to a vehicle electrical system, comprising:

a battery having a pair of mounting posts extending from an upper surface thereof; and

a pair of attachment assemblies, each of said attachment assemblies including,

a base portion having an aperture extending therethrough between a first end and a second end thereof, said first end sized to be placed over a respective one of the mounting posts;

an insert received in said second end of base portion, said insert operable to make an electrical connection with the respective one of the mounting posts;

a cable electrically connected to said insert at one end and to the vehicle electrical system at another end;

a cap having an open end sized to receive said base portion and a closed end;

a spring received in said base and compressed between an upper surface of said insert and an interior surface of said closed end of said cap; and

at least one stop member attached to said base portion, said stop member interacting with said cap to lock said cap in position with respect to said base when said spring is compressed, maintaining compression on said spring and urging said insert into contact with the at least one mounting post to ensure the electrical connection between said insert and the respective one of the mounting posts and a supply of electrical energy to the vehicle electrical system.

Assignments (13)
RELEASE OF SECURITY INTEREST Recorded Nov 7, 2014
From: WILMINGTON TRUST COMPANY
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 034371/0676 →
CHANGE OF NAME Recorded Feb 10, 2011
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 025780/0902 →
SECURITY AGREEMENT Recorded Nov 8, 2010
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: WILMINGTON TRUST COMPANY
Reel/Frame 025327/0262 →
RELEASE OF SECURITY INTEREST Recorded Nov 4, 2010
From: UNITED STATES DEPARTMENT OF THE TREASURY
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 025245/0442 →
RELEASE OF SECURITY INTEREST Recorded Nov 4, 2010
From: UAW RETIREE MEDICAL BENEFITS TRUST
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 025311/0770 →
SECURITY AGREEMENT Recorded Aug 28, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: UAW RETIREE MEDICAL BENEFITS TRUST
Reel/Frame 023162/0001 →
SECURITY AGREEMENT Recorded Aug 27, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: UNITED STATES DEPARTMENT OF THE TREASURY
Reel/Frame 023156/0052 →
RELEASE OF SECURITY INTEREST Recorded Aug 21, 2009
From: CITICORP USA, INC. AS AGENT FOR BANK PRIORITY SECURED PARTIES; CITICORP USA, INC. AS AGENT FOR HEDGE PRIORITY SECURED PARTIES
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 023127/0468 →
RELEASE OF SECURITY INTEREST Recorded Aug 20, 2009
From: UNITED STATES DEPARTMENT OF THE TREASURY
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 023124/0429 →
SECURITY AGREEMENT Recorded Apr 16, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: CITICORP USA, INC. AS AGENT FOR BANK PRIORITY SECURED PARTIES; CITICORP USA, INC. AS AGENT FOR HEDGE PRIORITY SECURED PARTIES
Reel/Frame 022553/0446 →
SECURITY AGREEMENT Recorded Feb 4, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: UNITED STATES DEPARTMENT OF THE TREASURY
Reel/Frame 022201/0547 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 14, 2009
From: GENERAL MOTORS CORPORATION
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 022092/0886 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 28, 2004
From: SPAULDING, JAMES R.; DUROCHER, TODD E.; RODRIGUEZ, CRAIG
To: GENERAL MOTORS CORPORATION
Reel/Frame 014787/0763 →