Adjustable thermal resistance range test fixture
Patent Information
- Authority / Receiving Office
- TW · TW
- Patent Type
- Utility models
- Current Assignee / Owner
- ADVANCED SEMICON ENG INC
- Filing Date
- 2026-01-06
- Publication Date
- 2026-08-01
Smart Images
Figure 00000000_0000_ABST
Abstract
Claims
1. A test fixture with adjustable thermal resistance range, suitable for testing a test object, the test fixture comprising: a first heat dissipation unit suitable for contacting the test object; a second heat dissipation unit in contact with the first heat dissipation unit; and a third heat dissipation unit connected to at least one of the first heat dissipation unit and the second heat dissipation unit.
2. The test fixture with adjustable thermal resistance range as described in claim 1, wherein, The third heat dissipation unit is connected to the first heat dissipation unit and the second heat dissipation unit.
3. The test fixture with adjustable thermal resistance range as described in claim 1, wherein, The third heat dissipation unit is connected to the first heat dissipation unit.
4. The test fixture with adjustable thermal resistance range as described in claim 1, wherein, The first heat dissipation unit uses heat conduction as its heat dissipation mechanism, the second heat dissipation unit uses heat diffusion as its heat dissipation mechanism, and the third heat dissipation unit uses heat convection as its heat dissipation mechanism.
5. The test fixture with adjustable thermal resistance range as described in claim 4, wherein, The first heat dissipation unit includes a heat-conducting base wall and a heat-conducting block connected to the heat-conducting base wall, the heat-conducting block being suitable for contacting the object under test.
6. The test fixture with adjustable thermal resistance range as described in claim 5, wherein, The second heat dissipation unit is in contact with the heat-conducting base wall, and the second heat dissipation unit includes a heat diffusion structure.
7. The test fixture with adjustable thermal resistance range as described in claim 6, wherein, The heat dissipation structure has several spaced heat dissipation fins.
8. The test fixture with adjustable thermal resistance range as described in claim 7, wherein, The second heat dissipation unit also includes a heat diffusion base wall that is in contact with the heat conduction base wall. The heat dissipation fins are disposed on the heat diffusion base wall and are opposite to the first heat dissipation unit.
9. The test fixture with adjustable thermal resistance range as described in claim 8, wherein, The third heat dissipation unit includes a heat convection pipe and a fluid input to the heat convection pipe, the heat convection pipe being connected to the heat conduction base wall and the heat dissipation fins.
10. The test fixture with adjustable thermal resistance range as described in claim 8, wherein, The third heat dissipation unit includes a heat convection pipe and a fluid input to the heat convection pipe, which is connected to the heat conduction base wall.
11. The test fixture with adjustable thermal resistance range as described in claim 9, wherein, The heat convection pipes of the first heat dissipation unit, the second heat dissipation unit, and the third heat dissipation unit are made of copper.
12. The test fixture with adjustable thermal resistance range as described in claim 10, wherein, The heat convection pipes of the first heat dissipation unit, the second heat dissipation unit, and the third heat dissipation unit are made of copper.
13. The test fixture with adjustable thermal resistance range as described in claim 4, wherein, The third heat dissipation unit includes a heat convection pipe and a fluid input to the heat convection pipe, which is connected to the first heat dissipation unit and the second heat dissipation unit.
14. The test fixture with adjustable thermal resistance range as described in claim 4, wherein, The third heat dissipation unit includes a heat convection pipe and a fluid input to the heat convection pipe, which is connected to the first heat dissipation unit.