CN222914149U - A notebook computer power supply cooling structure - Google Patents
A notebook computer power supply cooling structure Download PDFInfo
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- CN222914149U CN222914149U CN202421829184.8U CN202421829184U CN222914149U CN 222914149 U CN222914149 U CN 222914149U CN 202421829184 U CN202421829184 U CN 202421829184U CN 222914149 U CN222914149 U CN 222914149U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
本实用新型公开了一种笔记本电脑电源冷却结构，包括壳体、液冷装置和换气装置，所述液冷装置紧密贴合设置在壳体的表面；所述壳体的表面分别设有第一散热板和第二散热板；所述第一散热板和第二散热板被液冷装置覆盖；所述换气装置和壳体之间形成通风腔；所述液冷装置和换气装置与所述散热板进行热交换。通过风冷和液冷相结合的散热方式，将电源产生并传导至散热板的热量散发出去，高效的散热性能确保了电源模块在长时间高负载运行时能够保持低温状态，从而避免了因过热导致的性能下降和寿命缩短，提升了笔记本电脑的整体稳定性。
The utility model discloses a notebook computer power supply cooling structure, including a shell, a liquid cooling device and a ventilation device, wherein the liquid cooling device is tightly fitted on the surface of the shell; the surface of the shell is respectively provided with a first heat sink and a second heat sink; the first heat sink and the second heat sink are covered by the liquid cooling device; a ventilation cavity is formed between the ventilation device and the shell; the liquid cooling device and the ventilation device perform heat exchange with the heat sink. The heat generated by the power supply and conducted to the heat sink is dissipated by a heat dissipation method combining air cooling and liquid cooling, and the efficient heat dissipation performance ensures that the power module can maintain a low temperature state when operating at a high load for a long time, thereby avoiding performance degradation and shortened life due to overheating, and improving the overall stability of the notebook computer.
Description
Technical Field
The utility model belongs to the technical field of computers, and particularly relates to a power supply cooling structure of a notebook computer.
Background
With the continuous improvement of the performance of the notebook computer, the heat generated by the internal components, especially the power module, during the operation process is increased. The long-time high-temperature operation not only can influence the performance and the service life of the power module, but also can reduce the stability of the whole notebook computer.
However, the existing notebook power supply dissipates heat by adopting traditional air cooling, and the traditional air cooling heat dissipation mode can relieve the heat dissipation problem to a certain extent, but the effect is often poor under high load, and the high requirement of the modern notebook computer on the heat dissipation performance is difficult to meet, so the utility model provides a notebook computer power supply cooling structure.
Disclosure of utility model
In order to solve the problem that the traditional air cooling is adopted for heat dissipation but the effect is poor in the existing notebook computer power supply, the utility model provides a notebook computer power supply cooling structure, which comprises the following technical scheme:
The notebook computer power supply cooling structure comprises a shell, a liquid cooling device and a ventilation device, wherein the liquid cooling device is closely attached to the surface of the shell, a first cooling plate and a second cooling plate are respectively arranged on the surface of the shell, the first cooling plate and the second cooling plate are covered by the liquid cooling device, a ventilation cavity is formed between the ventilation device and the shell, and the liquid cooling device and the ventilation device exchange heat with the cooling plates.
The liquid cooling device comprises a liquid cooling box body, a liquid inlet, a liquid outlet, a circulating pump and a liquid cooling pipeline, wherein the liquid inlet and the liquid outlet are formed in the top of the liquid cooling box body, the liquid inlet and the liquid outlet extend into the liquid cooling box body, cooling liquid is filled in the liquid cooling box body, the liquid inlet and the liquid outlet are connected through the liquid cooling pipeline, and the circulating pump is arranged at the bottom of the liquid cooling pipeline.
Preferably, the ventilation device comprises a first air inlet, a second air inlet and an exhaust fan, wherein the first air inlet and the second air inlet are respectively arranged on the side wall of the shell, the exhaust fan is arranged on the upper surface of the shell close to the second air inlet, and the exhaust fan is fixedly connected with the shell through a mounting pylon.
Preferably, a ventilation cavity is formed among the first air inlet, the shell and the second air inlet, and the first air inlet and the second air inlet are both provided with dustproof filter screens.
Preferably, the first heat dissipation plate and the second heat dissipation plate are graphite heat dissipation plates, and heat of the notebook power supply is conducted to cooling liquid in the liquid cooling box body for heat exchange.
Compared with the prior art, the utility model has the beneficial effects that the heat generated by the power supply and conducted to the heat dissipation plate is dissipated by the heat dissipation mode of combining air cooling and liquid cooling, and the high-efficiency heat dissipation performance ensures that the power supply module can keep a low-temperature state during long-time high-load running, thereby avoiding performance degradation and service life shortening caused by overheating and improving the overall stability of the notebook computer.
Drawings
FIG. 1 is a schematic diagram of a power supply cooling structure of a notebook computer;
FIG. 2 is a schematic perspective view showing a housing of a notebook computer power supply cooling structure;
FIG. 3 is a schematic perspective view showing a cooling plate of a notebook computer power supply cooling structure;
Fig. 4 is a schematic perspective view showing a liquid inlet and a liquid outlet of a power supply cooling structure of a notebook computer.
The air conditioner comprises a shell, a liquid cooling box body, a first heat dissipation plate, a second heat dissipation plate, a first air inlet, a second air inlet, an exhaust fan, a liquid inlet, a liquid outlet, a mounting column, a circulating pump and a liquid cooling pipeline, wherein the reference numeral is 1.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the power supply cooling structure of a notebook computer according to the present embodiment includes a housing 1, a liquid cooling device and a ventilation device, wherein the liquid cooling device is closely attached to the surface of the housing 1, a first heat dissipation plate 3 and a second heat dissipation plate 4 are respectively disposed on the surface of the housing 1, the first heat dissipation plate 3 and the second heat dissipation plate 4 are covered by the liquid cooling device, a ventilation cavity is formed between the ventilation device and the housing 1, and the liquid cooling device and the ventilation device exchange heat with the heat dissipation plates.
In this embodiment, the liquid cooling device includes a liquid cooling box body 2, a liquid inlet 8, a liquid outlet 9, a circulating pump 11 and a liquid cooling pipeline 12, wherein the liquid inlet 8 and the liquid outlet 9 are arranged at the top of the liquid cooling box body 2, the liquid inlet 8 and the liquid outlet 9 extend into the liquid cooling box body 2, cooling liquid is filled in the liquid cooling box body 2, the liquid inlet 8 and the liquid outlet 9 are connected through the liquid cooling pipeline 12, and the circulating pump 11 is arranged at the bottom of the liquid cooling pipeline 12.
The liquid inlet 8 and the liquid outlet 9 extend into the liquid cooling box body 2, cooling liquid is filled in the liquid cooling box body 2, a circulating pump 11 is arranged at the bottom of the liquid cooling pipeline 12, and the liquid inlet 8 and the liquid outlet 9 are connected through the liquid cooling pipeline 12.
One end of the liquid cooling pipeline 12 is connected with the liquid inlet 8, and the other end is connected with the liquid outlet 9 to form a closed loop cooling system. The circulating pump 11 is installed at the bottom of the liquid cooling pipeline 12 and is responsible for driving the cooling liquid to circulate in the pipeline.
The circulating pump 11 drives the cooling liquid to circulate and flow among the liquid inlet 8, the inside of the liquid cooling box body 2 and the liquid outlet 9 through the liquid cooling pipeline 12, the cooling liquid can enter the liquid cooling box body 2 from the liquid inlet 8, flow out from the liquid outlet 9 after heat exchange, and return to the liquid inlet 8 through the liquid cooling pipeline 12 to form a continuous circulating process, and heat on the heat dissipation plate is continuously absorbed and taken away.
The first cooling plate 3 and the second cooling plate 4 are graphite type cooling plates, graphite materials are high in thermal conductivity, heat generated by a notebook power supply can be conducted to the surface of the cooling plates rapidly, and then heat exchange is carried out through cooling liquid in the liquid cooling box body 2, so that rapid heat dissipation is achieved.
In this embodiment, the ventilation device includes a first air inlet 5, a second air inlet 6 and an exhaust fan 7, where the first air inlet 5 and the second air inlet 6 are respectively disposed on a side wall of the housing 1 and used for sucking external air, the exhaust fan 7 is disposed on an upper surface of the housing 1 near the second air inlet 6, and the exhaust fan 7 is fixedly connected with the housing 1 through a mounting pylon 10. The air flow in the ventilation cavity in the shell 1 can be accelerated by starting the exhaust fan 7, so that convection from the air inlet to the exhaust fan is formed, and heat in the shell 1 and the heat dissipation plate is effectively taken away.
A ventilation cavity is formed among the first air inlet 5, the shell 1 and the second air inlet 6, and the first air inlet 5 and the second air inlet 6 are respectively provided with a dustproof filter screen so as to prevent dust and sundries from entering the shell 1.
According to the working principle of the utility model, when the notebook computer power supply starts to work, the circulating pump 11 is started to drive the cooling liquid to circularly flow in the liquid cooling box body 2, and the exhaust fan 7 is started at the same time to prepare for air cooling and heat dissipation. The heat that the power produced is passed through heat conduction and is transmitted to graphite formula heating panel, and at this moment, heat on the heating panel carries out the heat exchange with the coolant liquid in the liquid cooling box body 2, and breather inhales the air through the air inlet simultaneously, forms the convection current, absorbs heat and takes away when flowing through the heating panel lower surface, and the hot air that carries the heat passes through exhaust fan 7 and discharges casing 1 outside, and whole process forms a closed loop cooling system, ensures that notebook computer power can keep steady operation when long-time high load is carried.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421829184.8U CN222914149U (en) | 2024-07-31 | 2024-07-31 | A notebook computer power supply cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421829184.8U CN222914149U (en) | 2024-07-31 | 2024-07-31 | A notebook computer power supply cooling structure |
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| Publication Number | Publication Date |
|---|---|
| CN222914149U true CN222914149U (en) | 2025-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202421829184.8U Active CN222914149U (en) | 2024-07-31 | 2024-07-31 | A notebook computer power supply cooling structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120676607A (en) * | 2025-08-21 | 2025-09-19 | 上海三盛健康科技股份有限公司 | Corrosion-resistant type data center liquid cooling corrugated pipe pipeline structure |
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2024
- 2024-07-31 CN CN202421829184.8U patent/CN222914149U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120676607A (en) * | 2025-08-21 | 2025-09-19 | 上海三盛健康科技股份有限公司 | Corrosion-resistant type data center liquid cooling corrugated pipe pipeline structure |
| CN120676607B (en) * | 2025-08-21 | 2025-11-07 | 上海三盛健康科技股份有限公司 | Corrosion-resistant data center liquid-cooled heat dissipation corrugated pipe structure |
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