SECONDARY BATTERY
First Claim
Patent Images
1. A secondary battery connectable to an external connection portion, the secondary battery comprising:
- an electrode assembly comprising a separator interposed between a cathode and an anode, the cathode, the separator and the anode being wound;
an electrode terminal connected to the cathode and anode;
a case which accommodates the electrode assembly within the case and includes an accommodation groove recessed into an exterior surface of the case; and
a connection terminal connected to the electrode terminal and electrically connectable to the external connection portion,wherein the accommodation groove accommodates the external connection portion therein.
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Accused Products
Abstract
A secondary battery has charging and discharging functions. The second battery prevents an external connection portion from being separated from a connection terminal due to external shocks.
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Citations
26 Claims
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1. A secondary battery connectable to an external connection portion, the secondary battery comprising:
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an electrode assembly comprising a separator interposed between a cathode and an anode, the cathode, the separator and the anode being wound; an electrode terminal connected to the cathode and anode; a case which accommodates the electrode assembly within the case and includes an accommodation groove recessed into an exterior surface of the case; and a connection terminal connected to the electrode terminal and electrically connectable to the external connection portion, wherein the accommodation groove accommodates the external connection portion therein. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A housing to accommodate a power generating device which is connectable to an external connection portion, the housing comprising:
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a case having an interior which houses the power generating device in the case and an exterior surface having a recessed portion sized to accommodate the external connection portion; and a connection terminal disposed in the recessed portion which is connectable to the power generating device when in the case and is electrically connectable to the external connection portion. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16, 17)
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18. A power generating assembly connectable to an external connection portion, the assembly comprising:
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a power generating device; a case having an interior which houses the power generating device in the case and an exterior surface having a recessed portion sized to accommodate the external connection portion; and a connection terminal disposed in the recessed portion which is connected to the power generating device and is electrically connectable to the external connection portion. - View Dependent Claims (19, 20, 21, 22, 23, 24, 25, 26)
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Specification