US 12,259,302 B2
Test fixture for supporting a device under test
Hsin Hua Chen, Taipei (TW); and Chun-Ming Lu, Taipei (TW)
Assigned to INVENTEC (PUDONG) TECHNOLOGY CORPORATION, Shanghai (CN); and INVENTEC CORPORATION, Taipei (TW)
Filed by INVENTEC (PUDONG) TECHNOLOGY CORPORATION, Shanghai (CN); and INVENTEC CORPORATION, Taipei (TW)
Filed on Jun. 5, 2023, as Appl. No. 18/205,822.
Claims priority of application No. 202310246731.3 (CN), filed on Mar. 14, 2023.
Prior Publication US 2024/0310239 A1, Sep. 19, 2024
Int. Cl. G01M 7/02 (2006.01)
CPC G01M 7/027 (2013.01) 8 Claims
OG exemplary drawing
 
1. A test fixture, configured to support a device under test (DUT), the test fixture comprising:
a bottom base;
two mounting bases, standing on a side of the bottom base and being spaced apart from each other;
a rotatable base, rotatably disposed on the two mounting bases, wherein at least a part of the rotatable base is located between the two mounting bases; and
a supporting base, fixed on a side of the rotatable base and configured to support the DUT, wherein when the supporting base is parallel to the bottom base, the supporting base is located on a side of the rotatable base located farthest away from the bottom base;
wherein the test fixture further comprising at least one fixing assembly, wherein the supporting base comprises a supporting surface, the supporting surface faces away from the rotatable base and is configured to support the DUT, and the at least one fixing assembly is disposed on the supporting surface and configured to fix the DUT on the supporting surface;
wherein the at least one fixing assembly comprises a plurality of fixing assemblies each comprising:
a fixed block, fixed on the supporting surface;
a movable block, movably disposed on the supporting surface and spaced apart from the fixed block;
a bolt, movably disposed through the fixed block, wherein an end of the bolt is fixed in the movable block; and
an elastic component, sleeved on the bolt, and wherein two opposite ends of the elastic component press against the fixed block and the movable block, respectively;
the plurality of movable blocks of the plurality of fixing assemblies are configured to clamp the DUT.