IP Library › Granted Patent US 11,570,889
Granted Patent B2
US 11,570,889 · App. 17/247,989 · Granted Jan 31, 2023

Voltage regulator module with cooling structure

Inventors: Mohamed Nasr (Sunnyvale, CA); Aydin Nabovati (Redwood City, CA); Jin Zhao (San Jose, CA)
Assignee: Tesla, Inc.
H05K1/0262G05F1/10H02J1/12H05K1/0207H05K7/2089
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Quick Facts
Patent No.
US 11,570,889
App. No.
17/247,989
Granted
Jan 31, 2023
Kind
B2
Abstract

A high-power Voltage Regulator Module (VRM) includes a housing having side walls, an upper opening, and a lower opening, a VRM circuit board oriented within the housing, a plane of the VRM circuit board oriented in a parallel to at least one of the side walls of the housing, an upper Printed Circuit Board (PCB) coupled to the upper opening of the housing, a lower panel coupled to the lower opening of the housing, a coolant inlet port formed in the lower panel, and a coolant outlet port formed in the lower panel. The high power VRM may include a coolant inlet adapter coupled to the coolant inlet port and a coolant outlet adapter coupled to the coolant outlet port. The coolant inlet adapted and the coolant outlet adapter may provide support for the VRM.

Claims (34)

1. A high-power Voltage Regulator Module (VRM) comprising:

a multi-VRM circuit board oriented within a housing, the multi-VRM circuit board including a plurality of independent combination of VRM elements and inductors disposed on a substrate, wherein a first portion of the combination of VRM elements and inductors are disposed in planes parallel to the substrate and a second portion of the combination of VRM elements and inductors are disposed in planes perpendicular to the substrate;

a cooling system servicing the multi-VRM circuit board via piping in communication with the individual independent combination of VRM elements and inductors;

a coolant inlet port, the coolant inlet port receiving the dielectric coolant to allow the dielectric coolant to flow into the piping; and

a coolant outlet port.

2. The high power VRM of claim 1 , further comprising:

a coolant inlet adapter coupled to the coolant inlet port; and

a coolant outlet adapter coupled to the coolant outlet port.

3. The high power VRM of claim 2 , further comprising:

the coolant inlet adapter having an inlet quick disconnect; and

the coolant outlet adapter having an outlet quick disconnect.

4. The high power VRM of claim 2 , wherein the coolant inlet adapter and the coolant outlet adapter provide support for the VRM.

5. The high power VRM of claim 1 , wherein the piping of the cooling system is segmented.

6. The high power VRM of claim 1 , wherein the piping is directly coupled to the individual independent combination of VRM elements and inductors.

7. The high power VRM of claim 1 , wherein the piping is indirectly coupled to the individual independent combination of VRM elements and inductors via an intermediate structure.

8. The high power VRM of claim 1 , wherein the housing is formed of metal.

9. The high power VRM of claim 1 , wherein the individual independent combination of VRM elements and inductors are disposed in planes at least one of parallel or perpendicular to the substrate panel.

10. A high-power Voltage Regulator Module (VRM) comprising:

a multi-VRM circuit board oriented within a housing, the multi-VRM circuit board including a plurality of independent of VRM-based discrete components disposed on a substrate, wherein a first portion of the combination of VRM-based discrete components are disposed in planes parallel to the substrate and a second portion of the combination of VRM-based discrete components are disposed in planes perpendicular to the substrate; and

a cooling system servicing the multi-VRM circuit board via piping in communication with the independent VRM-based discrete components.

11. The high power VRM of claim 10 , further comprising:

a coolant inlet adapter coupled to a coolant inlet port of the cooling system; and

a coolant outlet adapter coupled to a coolant outlet port of the cooling system.

12. The high power VRM of claim 11 , further comprising:

the coolant inlet adapter having an inlet quick disconnect; and

the coolant outlet adapter having an outlet quick disconnect.

13. The high power VRM of claim 10 , wherein the piping of the cooling system is segmented.

14. The high power VRM of claim 10 , wherein the piping is directly coupled to the individual VRM-based discrete components.

15. The high power VRM of claim 10 , wherein the piping is indirectly coupled to the individual VRM-based discrete components.

16. The high power VRM of claim 10 , wherein the VRM-based discrete components include a combination of VRM elements and conductors.

17. A high-power Voltage Regulator Module (VRM) comprising:

a multi-VRM circuit board oriented within a housing, the multi-VRM circuit board including a plurality of independent of VRM-based discrete components disposed on a substrate, wherein a first portion of the combination of VRM-based discrete components are disposed in planes parallel to the substrate and a second portion of the combination of VRM-based discrete components are disposed in planes perpendicular to the substrate; and

means for cooling the independent VRM-based discrete components.

18. The high power VRM of claim 17 , wherein the means for cooling the VRM-based discrete components piping in communication with the independent VRM-based discrete components and wherein the piping is at least one of directly coupled to the individual VRM-based discrete components or indirectly coupled to the individual VRM-based discrete components.

Continuity (4)
Continuation 16356037 · Mar 18, 2019
Provisional Application 62681460 · Jun 6, 2018
Provisional Application 62646835 · Mar 22, 2018
Related Publication 20210127483A1 · Apr 29, 2021
Cited By (1)
US 12,457,687