Method and system for assembling a battery module
First Claim
Patent Images
1. A test fixture for testing a plurality of longitudinal battery cells, comprising:
- a base plate;
a plurality of holding structures adapted to hold the battery cells, the holding structures being mounted on the base plate and configured to hold the battery cells with their longitudinal axes being perpendicular with respect to the base plate; and
a plurality of contacts arranged on the base plate to electrically contact positive and negative terminals of each of the battery cells.
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Abstract
A test fixture for testing a plurality of longitudinal battery cells includes: a base plate; a plurality of holding structures for holding the battery cells, the holding structures being mounted on the base plate and configured to hold the battery cells with their longitudinal axes being perpendicular with respect to the base plate; and a plurality of contacts arranged on the base plate to electrically contact positive and negative terminals of each of the battery cells.
7 Citations
23 Claims
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1. A test fixture for testing a plurality of longitudinal battery cells, comprising:
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a base plate; a plurality of holding structures adapted to hold the battery cells, the holding structures being mounted on the base plate and configured to hold the battery cells with their longitudinal axes being perpendicular with respect to the base plate; and a plurality of contacts arranged on the base plate to electrically contact positive and negative terminals of each of the battery cells. - View Dependent Claims (2, 3, 4, 5, 6)
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7. An effector for engaging and disengaging a plurality of longitudinal battery cells, comprising:
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a holder device; a plurality of effector units arranged at the holder device, each of the effector units being configured to selectively engage and disengage one of the plurality of battery cells; and a distance control unit coupled to the plurality of effector units, the distance control unit being configured to selectively control a distance between the effector units. - View Dependent Claims (8, 9, 10, 11, 12, 13, 14, 15)
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16. A system for assembling a battery module, the battery module including a plurality of longitudinal battery cells, the system comprising:
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a test fixture adapted to test at least a part of the plurality of battery cells; and an effector adapted to transfer at least a part of the plurality of battery cells from the test fixture into the battery module; wherein the test fixture includes; a base plate; a plurality of holding structures adapted to hold the battery cells, the holding structures being mounted on the base plate and configured to hold the battery cells with their longitudinal axes being perpendicular with respect to the base plate; and a plurality of contacts arranged on the base plate to electrically contact positive and negative terminals of each of the battery cells; and wherein the effector includes; a holder device; a plurality of effector units arranged on the holder device, each of the effector units being configured to selectively engage and disengage one of the plurality of battery cells; and a distance control unit coupled to the plurality of effector units, the distance control unit being configured to selectively control a distance between the effector units. - View Dependent Claims (17, 18)
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19. A method for manufacturing a battery module, the battery module including a battery module frame for receiving a plurality of longitudinal battery cells, the method comprising:
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automatically picking up a plurality of battery cells from a delivery packaging of the battery cells using a test fixture; automatically testing a voltage of each of the plurality of picked up battery cells in the test fixture; and automatically transferring battery cells based on a result of the testing from the test fixture to the battery module frame using an effector. - View Dependent Claims (20, 21, 22, 23)
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Specification