Battery pack
First Claim
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1. A battery pack comprising:
- a plurality of battery cells, each of the battery cells extending in a lengthwise direction between a first end and a second end; and
a battery case accommodating the plurality of battery cells,wherein the battery case includes a holder unit protruding in the lengthwise direction of the plurality of battery cells and fixing the plurality of battery cells within the case; and
a metal pipe surrounding an outer periphery of the holder unit wherein the metal pipe and the battery case are made from different materials.
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Abstract
A battery pack includes a plurality of battery cells, each of the battery cells extending in a lengthwise direction between a first end and a second end; and a battery case accommodating the plurality of battery cells, wherein the battery case includes a holder unit protruding in the lengthwise direction of the plurality of battery cells and fixing the plurality of battery cells within the case.
4 Citations
16 Claims
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1. A battery pack comprising:
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a plurality of battery cells, each of the battery cells extending in a lengthwise direction between a first end and a second end; and a battery case accommodating the plurality of battery cells, wherein the battery case includes a holder unit protruding in the lengthwise direction of the plurality of battery cells and fixing the plurality of battery cells within the case; and a metal pipe surrounding an outer periphery of the holder unit wherein the metal pipe and the battery case are made from different materials. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A battery pack comprising:
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a plurality of battery cells, each of the battery cells extending in a lengthwise direction between a first end and a second end; and a battery case accommodating the plurality of battery cells, wherein the battery case comprises; a first battery case surrounding a first portion of each of the plurality of battery cells in the lengthwise direction; and a second battery case surrounding a second portion opposite to the first portion of each of the plurality of battery cells in the lengthwise direction, wherein the second battery case and the first battery case are coupled together; wherein the battery case includes a holder unit protruding in the lengthwise direction of the plurality of battery cells and fixing the plurality of battery cells within the case, wherein the holder unit comprises a first holder unit protruding from the first battery case and a second holder unit protruding from the second battery case, wherein the first holder unit and the second holder unit comprise a pipe having a passageway, and wherein an end of the first holder unit and an end of the second holder unit contact each other; and a thermally conductive pipe surrounding an outer periphery of the holder unit wherein the thermally conductive pipe and the battery case are made from different materials.
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Specification