Battery pack
First Claim
Patent Images
1. A battery pack comprising:
- a battery cell;
a case comprising a first case and a second case coupled together and accommodating the battery cell, wherein the first case comprises;
a first base plate;
a first rib extending circumferentially around the first base plate and protruding in a height direction away from the first base plate to generally define battery cell accommodation space for the battery cell around an interior of the first rib, the first rib having a ridged section comprising alternating thick portions and thin portions with respect to a thickness direction that is perpendicular to the height direction of the first rib to prevent contraction and deformation of the first rib; and
a protection circuit module, wherein the first rib further defines a protection circuit module accommodation space.
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Abstract
A battery pack includes a battery cell; a case comprising a first case and a second case coupled together and accommodating the battery cell, wherein the first case includes a first rib extending circumferentially around the first case and generally defining a battery cell accommodation space for the battery cell around an interior of the first rib, the first rib having a ridged section comprising alternating thick portions and thin portions.
8 Citations
19 Claims
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1. A battery pack comprising:
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a battery cell; a case comprising a first case and a second case coupled together and accommodating the battery cell, wherein the first case comprises; a first base plate; a first rib extending circumferentially around the first base plate and protruding in a height direction away from the first base plate to generally define battery cell accommodation space for the battery cell around an interior of the first rib, the first rib having a ridged section comprising alternating thick portions and thin portions with respect to a thickness direction that is perpendicular to the height direction of the first rib to prevent contraction and deformation of the first rib; and a protection circuit module, wherein the first rib further defines a protection circuit module accommodation space. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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Specification