Battery pack comprising heat-diffusing means

Battery pack comprising heat-diffusing means

  • CN 1,839,510 B
  • Filed: 06/25/2004
  • Issued: 03/27/2013
  • Est. Priority Date: 08/22/2003
  • Status: Active Grant
First Claim
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1. battery block, band is useful on the device of the heat radiation that is placed in a plurality of battery units (2) in the housing (1), wherein, the wall of these battery units of encirclement (2) of housing (1) forms like this, so that consisting of at least one, described wall is used for heat eliminating medium, passage (3 with respect to the sealing of the inner chamber of housing (1), 4), wherein, described at least one passage (3,4) be arranged in the wedge between these single battery units (2) and like this and form, so that its wall (5,6) abut in to form fit on the battery unit adjacent with it (2), it is characterized in that, described passage (3,4) longitudinal axis that is parallel to the battery unit (2) of cylindrical structure extends, housing (1) is comprised of a upper shell shell (11) and a lower house shell (12) and the wall (5 of described passage, 6) by being consisted of by Heat Conduction Material at least in part, be encased in oneself the wall zone (5 between this upper shell shell (11) and this lower house shell (12), 6) consist of, described wall zone (5,6) arrange with respect to described upper shell shell (11) and lower house shell (12) retraction, so that avoided the user to contact this Heat Conduction Material.

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