Battery pack

• Main Authors: KWAG NO-HYUN, LEE, JOO-YEOL, LEE JUNG-JIN, PARK GANGYA, KIM SEUNG-IL
• Format: Patent
• Language: Chinese; English
• Published: 13.10.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

A battery pack is provided. The battery pack includes: battery cells each including a first end portion and a second end portion opposite to each other in a length direction; a case having a battery cell and an accommodation space in which a liquid cooling the battery cell is configured to be accommodated, the case including first and second covers covering the first and second end portions, respectively; first and second terminal plates on the first and second covers, respectively, and electrically connected to the first and second end portions; the circuit board is located on the first wiring board; and a first lead wire and a second lead wire, the first terminal plate and the second terminal plate being connected to the circuit board through the first lead wire and the second lead wire, the first lead wire and the second lead wire being connected to a first side portion of the circuit board. An arrangement of a lead connected to an electrode of a battery cell is improved, and heat is effectively dissipated