IP Library Granted Patent US 11,121,540
Granted Patent B2
US 11,121,540 · App. 16/994,196 · Granted Sep 14, 2021

System, method, and apparatus for multi-port power converter and inverter assembly

Inventors: Dennis Dukaric (Oregon City, OR); Matt Haylock (Oregon City, OR); Justin Keith Griffiths (Clarkston, MI)
Assignee: Eaton Intelligent Power Limited
H02H7/085H01H71/32H01H89/00H02H1/0007H02P29/68H05K7/2089B60K6/22B60Y2200/91B60Y2200/92
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Quick Facts
Patent No.
US 11,121,540
App. No.
16/994,196
Granted
Sep 14, 2021
Kind
B2
Abstract

A multi-port power converter includes a housing that includes a plurality of ports structured to electrically interface to a plurality of loads, the plurality of loads having distinct electrical characteristics. The multi-port power converter also includes a plurality of solid state components configured to provide selected electrical power outputs and to accept selected electrical power inputs and a plurality of solid state switches configured to provide selected connectivity between the plurality of solid state components and the plurality of ports.

Claims (55)

1. An integrated inverter assembly, comprising:

a main cover and an opposing back cover; and

a coolant channel disposed between a coolant channel cover and a coolant channel separating body;

wherein power electronics of the integrated inverter assembly are thermally coupled to the coolant channel; and

wherein the coolant channel separating body is friction-stir welded to each of the main cover and the coolant channel.

2. The integrated inverter assembly of claim 1 , wherein the coolant channel is disposed on a first side of the coolant channel separating body, and wherein a second coolant channel is disposed on a second side of the coolant channel separating body.

3. The integrated inverter assembly of claim 1 , further comprising, a cure-in-place-gasket positioned between the main cover and the opposing back cover.

4. The integrated inverter assembly of claim 1 , wherein at least one of a coolant inlet or a coolant outlet of the coolant channel comprises a lock-free quick connector.

5. The integrated inverter assembly of claim 1 , wherein the main cover is cast;

wherein the coolant channel separating body is forged; and

wherein the coolant channel cover is stamped.

6. The integrated inverter assembly of claim 1 , wherein the main cover defines a plurality of coupling threaded bores, and wherein the opposing back cover defines a corresponding plurality of coupling threaded bores.

7. An integrated inverter assembly, comprising:

a main cover and an opposing back cover;

a coolant channel disposed between a coolant channel cover and a coolant channel separating body; and

a second coolant channel,

wherein the coolant channel is disposed on a first side of the coolant channel separating body, and wherein the second coolant channel is disposed on a second side of the coolant channel separating body;

wherein the coolant channel separating body is friction-stir welded to each of the main cover and the coolant channel separating body; and

wherein power electronics of the integrated inverter assembly are thermally coupled to the coolant channel.

8. The integrated inverter assembly of claim 7 , wherein at least one of a coolant inlet or a coolant outlet of the coolant channel comprises a lock-free quick connector.

9. The integrated inverter assembly of claim 7 , further comprising, a cure-in-place-gasket positioned between the main cover and the opposing back cover.

10. The integrated inverter assembly of claim 7 , wherein the main cover is cast;

wherein the coolant channel separating body is forged; and

wherein the coolant channel cover is stamped.

11. An integrated inverter assembly, comprising:

a main cover and an opposing back cover; and

a coolant channel disposed between a coolant channel cover and a coolant channel separating body;

wherein the coolant channel separating body is friction-stir welded to each of the main cover and the coolant channel;

wherein power electronics of the integrated inverter assembly are thermally coupled to the coolant channel;

wherein the main cover is cast;

wherein the coolant channel separating body is forged; and

wherein the coolant channel cover is stamped.

12. The integrated inverter assembly of claim 11 , wherein the coolant channel is disposed on a first side of the coolant channel separating body, and wherein a second coolant channel is disposed on a second side of the coolant channel separating body.

13. An integrated inverter assembly, comprising:

a main cover and an opposing back cover; and

a coolant channel disposed between a coolant channel cover and a coolant channel separating body;

wherein power electronics of the integrated inverter assembly are thermally coupled to the coolant channel; and

wherein the main cover defines a plurality of coupling threaded bores, and wherein the opposing back cover defines a corresponding plurality of coupling threaded bores.

14. The integrated inverter assembly of claim 13 , wherein the corresponding plurality of coupling threaded bores further each comprise an unthreaded pilot portion of bores, and wherein the unthreaded pilot portion of bores comprises a first height, wherein a plurality of coupling screws each comprise a threaded portion having a second height, and wherein the first height is greater than the second height.

15. The integrated inverter assembly of claim 14 , wherein the main cover further defines a narrowed portion of each of the plurality of coupling threaded bores, and wherein each of the plurality of coupling screws further comprises a thin neck portion, and wherein the threaded portion of each of the plurality of coupling screws has a diameter greater than the thin neck portion.

16. An integrated inverter assembly, comprising:

a main cover and an opposing back cover;

a coolant channel disposed between a coolant channel cover and a coolant channel separating body; and

a cure-in-place-gasket positioned between the main cover and the opposing back cover;

wherein power electronics of the integrated inverter assembly are thermally coupled to the coolant channel.

17. The integrated inverter assembly of claim 16 , wherein the cure-in-place-gasket is dispensed on the main cover.

18. The integrated inverter assembly of claim 16 , wherein at least one of the main cover and the opposing back cover comprises a ledge having a selected height such that the cure-in-place-gasket has a selected compression when the main cover is coupled to the opposing back cover.

19. An integrated inverter assembly, comprising:

a main cover and an opposing back cover; and

a coolant channel disposed between a coolant channel cover and a coolant channel separating body;

wherein power electronics of the integrated inverter assembly are thermally coupled to the coolant channel;

wherein at least one of a coolant inlet or a coolant outlet of the coolant channel comprises a lock-free quick connector.

20. The integrated inverter assembly of claim 19 , further comprising, a cure-in-place-gasket positioned between the main cover and the opposing back cover.

21. The integrated inverter assembly of claim 19 , wherein at least one of a coolant inlet or a coolant outlet of the coolant channel comprises a lock-free quick connector.

22. The integrated inverter assembly of claim 19 , wherein the coolant channel separating body is friction-stir welded to each of the main cover and the coolant channel separating body.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 18, 2020
From: MENSCH, MARTIN WAYNE; FISHER, BRANDON WILLIAM; DOUGLASS, ROBERT STEPHEN; ZURFACE, AUSTIN ROBERT; URIAN, JEFF HOWARD; DAVID, JAMES; SUDA, BHARATH; SONI, ASHEESH; GERVING, KARSTEN; VÖLLMAR, GUIDO; SCHMITZ, GERD; BAUSCH, CHRISTOPH; MOLITOR, UTE; FRIEDRICHSEN, LUTZ; SCHROEDER, KAI; OTTE, JULIA; PHILIPSOHN, MADELINE; ROESNER, NORBERT; LANG, VOLKER; MEISSNER, JOHANNES; D'AMICO, PAOLO; SHAH, JALPA; WANG, MENG; PIYABONGKARN, DAMRONGRIT; RAMSEYER, NILES STEPHEN; DUKARIC, DENNIS; HAYLOCK, MATT
To: EATON INTELLIGENT POWER LIMITED
Reel/Frame 053525/0183 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 18, 2020
From: GRIFFITHS, JUSTIN KEITH
To: EATON INTELLIGENT POWER LIMITED
Reel/Frame 053525/0325 →
Priority Claims (5)
IN 201711039846 · Nov 8, 2017 · national
IN 201711039847 · Nov 8, 2017 · national
IN 201711039848 · Nov 8, 2017 · national
IN 201711039849 · Nov 8, 2017 · national
IN 201711039850 · Nov 8, 2017 · national
Continuity (18)
Continuation 16380857 · Apr 10, 2019
Continuation In Part 16184185 · Nov 8, 2018
Continuation In Part PCTEP2018080611 · Nov 8, 2018
Provisional Application 62809384 · Feb 22, 2019
Provisional Application 62809375 · Feb 22, 2019
Provisional Application 62809367 · Feb 22, 2019
Provisional Application 62744496 · Oct 11, 2018
Provisional Application 62730494 · Sep 12, 2018
Provisional Application 62697192 · Jul 12, 2018
Provisional Application 62687197 · Jun 19, 2018
Provisional Application 62675622 · May 23, 2018
Provisional Application 62655956 · Apr 11, 2018
Provisional Application 62655635 · Apr 10, 2018
Provisional Application 62655631 · Apr 10, 2018
Provisional Application 62583355 · Nov 8, 2017
Provisional Application 62583367 · Nov 8, 2017
Provisional Application 62583428 · Nov 8, 2017
Related Publication 20200381915A1 · Dec 3, 2020
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