Carbon nanometer material radiating module
A carbon nanomaterial, heat dissipation module technology, applied in the fields of instruments, electrical digital data processing, digital data processing components, etc., can solve the problems of high price, poor thermal conductivity, large quality of copper materials, etc. Production cost, improved heat dissipation efficiency, low expansion coefficient effect
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Publication Date
- 2011-01-26
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
Technical field
[0001] The invention relates to a heat dissipation device for heat dissipation of an electronic heating element, in particular to a low-cost, light-weight and corrosion-resistant carbon nanometer material heat dissipation module for heat dissipation of a notebook computer heating element.
Background technique
[0002] At present, the problem of heat dissipation has become one of the important bottlenecks restricting the development of electronic components. The traditional heat dissipation method usually uses a heat dissipation module attached to the heating element to dissipate heat from the electronic components. Ordinary heat dissipation modules usually consist of a heat pipe, a centrifugal fan, a number of heat dissipation fins, and a metal block located at the lower part of the heat pipe for heat transfer between the element and the heat pipe. Among them, the heat transfer metal block and heat dissipation fins are generally made of aluminum or coppe...
Examples
Embodiment Construction
[0026] The following examples are further explanations and illustrations of the present invention, and do not constitute any limitation to the present invention.
[0027] refer to Figure 1 to Figure 4 , the carbon nanomaterial heat dissipation module of the present invention includes at least one heat transfer module 10, at least one heat pipe 20, heat dissipation fin assembly 30 and heat dissipation fan 40, in this example, the heat transfer module 10 includes three heat transfer modules 11, 12, 13, they are respectively in contact with the south bridge chip, north bridge chip and CPU of the notebook computer in three heating devices, and the three heat transfer modules are made of carbon nanomaterials. The carbon nanomaterial is mixed with a graphite powder base material with a weight percentage content of 50% to 99% and a high thermal conductivity nanomaterial with a weight percentage content of 1% to 50%. In this example, the graphite powder base material The preferred w...