IP Library Granted Patent US 10,355,260
Granted Patent B2
US 10,355,260 · App. 15/525,706 · Granted Jul 16, 2019

Energy storage arrangement, contacting element, and method for producing an energy storage arrangement

Inventors: Erdal Acikgoez (Reichertshofen, DE); Jörg Schmidt (Ingolstadt, DE)
Assignee: AUDI AG
H01M2/206H01M2/10H01M2/305H01R13/512H01M10/0525
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Quick Facts
Patent No.
US 10,355,260
App. No.
15/525,706
Granted
Jul 16, 2019
Kind
B2
Abstract

An energy storage arrangement, having at least two electric energy storage units, each of which includes an energy storage housing with electric energy storage cells arranged therein. The at least two electric energy storage units are electrically contacted by an electrical contacting element. The electrical contacting element includes a contacting part, formed from an electrically conductive material, and a touch protection part, formed from an injection-moldable plastic material. The contacting part is overmolded on portions with the injection-moldable plastic material forming the touch protection part. At least one positioning element for positioning of the contacting element at an energy storage unit is formed at the touch protection part and at least one inserting element for the insertion of a connecting element that connects the contacting element to an energy storage unit is formed at the touch protection part.

Claims (19)

1. An energy storage arrangement, comprising:

at least two electric energy storage units, each of which includes an energy storage housing with electric energy storage cells arranged therein, wherein the at least two electric energy storage units are electrically contacted by an electrical contacting element, wherein the electrical contacting element includes a contacting part formed from an electrically conductive material and a touch protection part formed from an injection-moldable plastic material, wherein, for forming the touch protection part, the contacting part is overmolded at least on portions thereof with the injection-moldable plastic material forming the touch protection part,

wherein for correcting a position of the contacting element at an energy storage unit, at least one positioner is formed at the touch protection part and for the insertion of a connecting element that connects the contacting element to the energy storage unit, at least one insert is formed at the touch protection part, and

wherein the contacting part has two base portions, each of which has a contacting region for electrical contacting with an electrical terminal junction element on the energy storage unit side and a connecting portion that connects the two base portions.

2. The energy storage arrangement according to claim 1 , wherein the connecting portion has first connecting portion segments projecting from a respective base portion in an angled manner and a second connecting portion segment that connects the respective first connection portion segments.

3. The energy storage arrangement according to claim 1 , wherein the at least one positioner is formed by a seat that projects from the base portion of the contacting element in an angled, manner for seating a positioning element that projects from the energy storage housing and is dome-shaped or pin-like, or includes a positioning device, and wherein the at least one positioner is formed by a positioning element that projects from the base portion of the contacting element in an angled manner for seating in a seat that is formed at the energy storage housing and is dome-shaped, pin-like, or peg-like.

4. The energy storage arrangement according to claim 1 , wherein at least one insert is formed by a sleeve-like inserting element projecting from the or a base portion of the contacting element in an angled manner.

5. The energy storage arrangement according to claim 4 , wherein a free end of each inserting portion can be closed or is closed via a cap element formed with a tool engagement area.

6. The energy storage arrangement according to claim 5 , wherein the cap element is fastened at the inserting portion, in a form-fitting, force-fitting, material-bonded manner.

7. The energy storage arrangement according to claim 1 , wherein a connecting element that is inserted into a corresponding insert is a connecting screw that is formed from an electrically conductive material and can be screwed into or is screwed into a screw-connection region on the energy storage unit side.

8. A contacting element for an energy storage arrangement, comprising:

a contacting element, including a contacting part formed from an electrically conductive material, and a touch protection part formed from an injection-moldable plastic material, wherein, for forming the touch protection part, the contacting part is overmolded at least on portions thereof with the injection-moldable plastic material forming the touch protection part, wherein at least one positioner for correcting a position of the contacting element at a positioning element arranged or formed on the energy storage unit side for this purpose is formed at the touch protection part and wherein at least one insert for the insertion of a connecting element that connects the contacting element to an energy storage unit is formed at the touch protection part, and

wherein the contacting part has two base portions, each of which has a contacting region for electrical contacting with an electrical terminal junction element on the energy storage unit side and a connecting portion that connects the two base portions.

9. The contacting element according to claim 8 , wherein the connecting portion has first connecting portion segments projecting from a respective base portion in an angled, manner and a second connecting portion segment that connects the respective first connection portion segments.

10. The contacting element according to claim 9 , wherein at least one positioner is formed by a seat that projects from at least one of the base portions of the contacting element in an angled manner for seating a positioning element that projects from the energy storage housing and is dome-shaped, pin-like, or peg-like, or includes a positioning element, and wherein the at least one positioning element is formed by a positioning element that projects from the corresponding base portion of the contacting element in an angled manner for seating in a seat that is formed at the energy storage housing and is dome-shaped, pin-like, or peg-like, or includes such a positioning element.

11. The contacting element according to claim 8 , wherein the at least one inserting element is formed by a sleeve-like inserting element projecting from the base portion of the contacting element in an angled manner.

12. The contacting element according to claim 11 , wherein a free end of each inserting portion can be closed or is closed via a cap element formed with a tool engagement area.

13. The contacting element according to claim 12 , wherein the cap element is fastened at the inserting portion, in a form-fitting, force-fitting, or material-bonded manner.

14. The contacting element according to claim 8 , wherein a connecting element that is inserted into a corresponding insert is a connecting screw that is formed from an electrically conductive material.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 10, 2017
From: ACIKGOEZ, ERDAL; SCHMIDT, JÖRG, DR.
To: AUDI AG
Reel/Frame 042323/0130 →
Priority Claims (1)
DE 10 2014 017 143 · Nov 20, 2014 · national
Continuity (1)
Related Publication 20180331344A1 · Nov 15, 2018