High-voltage battery having a plurality of battery modules and heat sinks

US2022131211A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2022131211-A1
Application numberUS-202117480290-A
CountryUS
Kind codeA1
Filing dateSep 21, 2021
Priority dateOct 27, 2020
Publication dateApr 28, 2022
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A high-voltage battery having a plurality of battery modules, coolant-carrying heat sinks for cooling the battery modules, a coolant supply line for supplying the coolant to the heat sinks via supply connections and discharge connections for discharging the coolant from the heat sinks to a coolant discharge line. In this high-voltage battery, the supply connections and the discharge connections respectively form a coolant distributor. The respective coolant distributor is connected to the heat sinks of the respective battery module.

First claim

Opening claim text (preview).

What is claimed is: 1 . A high-voltage battery comprising: a plurality of battery modules, coolant-carrying heat sinks for cooling the battery modules, supply connections fluidly interconnecting the heat sinks to a coolant supply line, and discharge connections fluidly interconnecting the heat sinks to a coolant discharge line, wherein the supply connections and the discharge connections respectively form a coolant distributor, wherein the respective coolant distributor is connected to the heat sinks of the respective battery module. 2 . The high-voltage battery as claimed in claim 1 , wherein the respective coolant distributor is of one-part design. 3 . The high-voltage battery as claimed in claim 1 , wherein the coolant distributors and/or the coolant supply line and/or the coolant discharge line are composed of plastic. 4 . The high-voltage battery as claimed in claim 1 , wherein connection regions of the supply connections to the heat sinks and/or connection regions of the discharge connections to the heat sinks are arranged in the same spatial direction (y) or the same spatial plane (y, z). 5 . The high-voltage battery as claimed in claim 1 , wherein connection regions of the supply connections to the coolant supply line and/or connection regions of the discharge connections to the coolant discharge line are arranged in the same spatial direction (y) or the same spatial plane (y, z). 6 . The high-voltage battery as claimed in claim 1 , wherein the coolant distributors have a flexibly mounted connection region. 7 . The high-voltage battery as claimed in claim 1 , wherein the coolant distributors are connected to the heat sinks and/or the coolant supply line and/or the coolant discharge line by plug-in connections. 8 . The high-voltage battery as claimed in claim 1 , wherein the heat sinks are arranged on averted sides of the respective battery module. 9 . The high-voltage battery as claimed in claim 1 , wherein the respective battery module has two heat sinks. 10 . The high-voltage battery as claimed in claim 1 , wherein the respective heat sink, through which coolant flows, is a plate heat exchanger. 11 . The high-voltage battery as claimed in claim 1 , wherein the supply connections and the discharge connections of the respective battery module are arranged on averted sides of the battery module. 12 . The high-voltage battery as claimed in claim 1 , wherein the heat sinks of the respective battery module make surface-to-surface contact with said respective battery module. 13 . The high-voltage battery as claimed in claim 1 , wherein the heat sinks of the respective battery module are connected to said respective battery module.

Assignees

Inventors

Classifications

  • Vehicles · CPC title

  • characterised by flow circuits, e.g. loops, located externally to the cells or cell casings · CPC title

  • H01M10/613Primary

    Cooling or keeping cold · CPC title

  • Energy storage using batteries · CPC title

  • arranged between the cells · CPC title

Patent family

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Frequently asked questions

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What does patent US2022131211A1 cover?
A high-voltage battery having a plurality of battery modules, coolant-carrying heat sinks for cooling the battery modules, a coolant supply line for supplying the coolant to the heat sinks via supply connections and discharge connections for discharging the coolant from the heat sinks to a coolant discharge line. In this high-voltage battery, the supply connections and the discharge connections…
Who is the assignee on this patent?
Porsche Ag
What technology area does this patent fall under?
Primary CPC classification H01M10/613. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Apr 28 2022 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).