Notebook computer shell with efficient heat dissipation function
By designing multiple grid cooling holes, induced fans and driven fans on the laptop case, the problem of low heat dissipation efficiency in the existing technology is solved, more efficient heat dissipation and emissions are achieved, and the efficiency and experience of the laptop are improved.
Patent Information
- Application Number
- CN202422173411.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-09-05
AI Technical Summary
The heat dissipation efficiency of the existing laptop case is low, resulting in the computer being prone to lag and blue screen after long-term use, reducing the efficiency and experience of use.
A notebook shell with efficient heat dissipation function was designed, using multiple grid heat dissipation holes, induced fans and driven fans to improve the heat dissipation area and efficiency and disperse heat emissions.
By improving the heat dissipation area and efficiency, the heat accumulation inside the laptop is reduced, the frequency of lag and blue screens occur, and the efficiency and experience are improved.
Smart Images

Figure CN222850905U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of notebook shells, in particular to a notebook shell with a high-efficiency heat dissipation function. Background Art
[0002] A laptop is a small, portable personal computer that is easier to carry than a desktop computer. It usually weighs 1-3 kg.
[0003] When a laptop is used for a long time, a lot of heat will be generated by the bottom fan and the casing. The air outlets at the bottom of the laptop casing vary in size, and the heat generated is also different. However, the accumulated heat will eventually affect the operation of the internal hardware of the laptop, causing the computer to freeze or even have a blue screen, thereby reducing the efficiency and experience of using the laptop.
[0004] To this end, we designed a notebook case with efficient heat dissipation function. Utility Model Content
[0005] The utility model aims to solve the problem of low heat dissipation efficiency in the prior art and provides a notebook shell with high-efficiency heat dissipation function.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A notebook shell with efficient heat dissipation function comprises a shell, a plurality of first holes for auxiliary heat dissipation are opened on the shell, and a fixing column for supporting the shell is arranged at the bottom of each of the first holes;
[0008] The shell is symmetrically provided with a plurality of grid heat dissipation holes for improving the heat dissipation of the notebook fan, the shell is symmetrically provided with an induced draft fan for improving heat dispersion, and the shell is provided with a driven fan for centralized heat dissipation.
[0009] Preferably, the bottom of the shell is symmetrically provided with air expansion slots for increasing the exhaust volume of the notebook fan, and the grid heat dissipation holes are polygonal.
[0010] Preferably, the shell is provided with a plurality of lightning-shaped heat dissipation holes for improving the aesthetics, and the lightning-shaped heat dissipation holes are arranged in a ring shape on the side wall of the grid heat dissipation hole.
[0011] Preferably, the shell is symmetrically provided with third holes for dispersing and discharging heat, and a dustproof net is provided on the third hole.
[0012] Preferably, the induced draft fan is provided with a first induced draft port for improving heat distribution, and the induced draft fan side wall is provided with a second induced draft port for guiding the hot wind direction.
[0013] Preferably, a second hole is provided on the shell, and an aluminum alloy frame for protecting the driven fan is provided in the second hole, and the aluminum alloy frame is fixedly connected to the inner wall of the second hole through an auxiliary pipe.
[0014] The beneficial effects of the utility model are:
[0015] The utility model increases the heat dissipation range of the fan inside the laptop computer by setting the grid heat dissipation holes, further reduces the accumulation of heat at the bottom of the shell, and improves the operating environment of the laptop computer hardware, reduces the freeze and blue screen of the laptop computer, and can effectively improve the heat dissipation efficiency on both sides of the laptop computer by setting the induced draft fan, and can effectively reduce the temperature accumulation phenomenon on both sides of the shell by guiding the wind in different directions. Compared with the prior art, it can effectively improve the use efficiency and experience of the laptop computer.
[0016] The utility model further improves the dispersion of heat in the shell when the notebook computer fan is in operation by setting a driven fan, thereby driving the flow of air inside the shell to achieve the effect of auxiliary heat dissipation. The air expansion slot can effectively increase the diffusion area of the style heat dissipation hole to improve the heat dissipation efficiency of the notebook computer fan. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the structure of a notebook shell with efficient heat dissipation function proposed by the utility model;
[0018] Figure 2 for Figure 1 A-marked structure enlarged view;
[0019] Figure 3 This is a top view of a notebook shell with efficient heat dissipation function proposed by the utility model;
[0020] Figure 4 This is a three-dimensional diagram of a notebook shell with efficient heat dissipation function proposed by the utility model.
[0021] In the figure: 1. Shell; 2. First hole; 3. Second hole; 4. Fixed column; 5. Grid heat dissipation hole; 6. Lightning heat dissipation hole; 7. Draft fan; 8. Third hole; 9. First air inlet; 10. Second air inlet; 11. Aluminum alloy frame; 12. Driven fan; 13. Air expansion slot. DETAILED DESCRIPTION
[0022] Reference Figure 1-Figure 4A notebook shell with efficient heat dissipation function includes a shell 1. The shell 1 is the shell at the bottom of a notebook computer in the prior art. The holes on its surface are mainly used for exhaust and heat dissipation of fan equipment. First holes 2 are respectively arranged on the surface of the shell 1 and penetrate downward to be connected with the outer wall of the shell 1. The first holes 2 are used to increase the heat dissipation area of the shell 1. Fixed columns 4 are arranged on the outer wall of the shell 1 and are hollow and fixed to the outer wall of the first holes 2 by welding. The fixed columns 4 are mainly used to support the shell 1 so that it maintains air flow space between it and the desktop.
[0023] A plurality of mesh heat dissipation holes 5 for improving the heat dissipation of the notebook fan are symmetrically provided on the shell 1. The mesh heat dissipation holes 5 have a larger opening area. Compared with the prior art, the heat dissipation area of the notebook fan can be effectively increased and the heat dissipation efficiency can be improved. An air expansion groove 13 for increasing the exhaust volume of the notebook fan is symmetrically provided at the bottom of the shell 1. The air expansion groove 13 is provided on the outer wall of the shell 1 in a concave shape and is provided around the mesh heat dissipation hole 5 to further expand the heat dissipation range of the mesh heat dissipation hole 5 and reduce the phenomenon of heat accumulation. The mesh heat dissipation hole 5 is polygonal and the overall shape is a regular polygon.
[0024] The shell 1 is provided with a plurality of lightning-shaped heat dissipation holes 6 for improving the aesthetics. The lightning-shaped heat dissipation holes 6 are arranged in the shell 1 in a lightning shape and all penetrate the outer wall of the shell 1. They are mainly auxiliary to the grid heat dissipation holes 5, which can improve the aesthetics while maintaining the heat dissipation function. The lightning-shaped heat dissipation holes 6 are arranged in a ring shape on the side wall of the grid heat dissipation holes 5, and four lightning-shaped heat dissipation holes 6 are arranged around each grid heat dissipation hole 5.
[0025] The shell 1 is symmetrically provided with a third hole 8 for dispersing and discharging heat. The third hole 8 is the air outlet on both sides of the laptop computer shell in the prior art, and the prior art does not have components such as a dustproof net, which causes dust to accumulate inside the computer and affects the operation of the fan. A dustproof net is provided on the third hole 8, and the dustproof net is made of a mesh cloth with a fine aperture in the prior art, which can effectively reduce the entry of dust. It only needs to clean the third hole 8 regularly.
[0026] The shell 1 is symmetrically provided with an induced draft fan 7 for improving heat dispersion. The induced draft fan 7 is a device with a single-frequency fan in the prior art. Its power line is connected to the battery of the computer. It is mainly used to improve the air flow on the side wall of the shell 1, thereby improving the heat dispersion inside the shell 1, and thereby improving the heat dissipation efficiency. The induced draft fan 7 is provided with a first induced draft port 9 for improving heat dispersion. The first induced draft port 9 is provided at the upper end of the induced draft fan 7, and is used to drive the air flow at the third hole 8, thereby extracting the heat inside the shell 1, so that the heat leaves the shell 1 and flows upward with the air. The side wall of the induced draft fan 7 is provided with a second induced draft port 10 for guiding the heat wind direction. The second induced draft port 10 is provided on the side wall of the induced draft fan 7, and is mainly used to further change the air flow direction. When the first induced draft port 9 is overloaded, it can be switched to the second induced draft port 10 to replace the first induced draft port 9 to complete the heat discharge work.
[0027] A driven fan 12 for centralized heat dissipation is provided on the shell 1. The driven fan 12 is made of plastic as a whole and has a high temperature resistance function to avoid melting due to long-term contact with the internal hardware of the shell 1. The driven fan 12 will not be driven by electricity. Only when the fan inside the laptop rotates, the internal air will flow at a high speed and pass through the second hole 3 mentioned below to rotate the driven fan 12. A second hole 3 is provided on the shell 1. The second hole 3 is provided in the middle of the shell 1 and is polygonal. An aluminum alloy frame 11 for protecting the driven fan 12 is provided in the second hole 3. The aluminum alloy frame 11 is an auxiliary component for limiting the position of the driven fan 12 to avoid deviation. The aluminum alloy frame 11 is fixedly connected to the inner wall of the second hole 3 through an auxiliary pipe. The auxiliary pipe is an auxiliary connecting component for fixing the driven fan 12.
[0028] The working principle of the utility model is as follows:
[0029] First, the shell 1 is installed on the bottom of the laptop computer. Then, when the fan inside the computer is in operation, the setting of the grid heat dissipation holes 5 can effectively expand the heat dissipation area, thereby reducing the temperature accumulation phenomenon between the fan and the shell 1, which causes the heat around the shell 1 to increase. The exhaust fans 7 on both sides can effectively improve the heat dissipation efficiency of the air outlet on the side of the notebook computer. Then, when the fan is in operation to drive the air flow, the driven fan 12 will rotate in the state of air flow, thereby playing a role in auxiliary heat dissipation.
[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A notebook casing with efficient heat dissipation function, comprising a casing (1), the casing (1) being provided with a plurality of first holes (2) for assisting heat dissipation, the bottoms of the first holes (2) being provided with fixed columns (4) for supporting the casing (1), characterized in that ; The housing (1) is symmetrically provided with a plurality of grid heat dissipation holes (5) for improving the heat dissipation of the notebook fan, the housing (1) is symmetrically provided with an induced draft fan (7) for improving heat dispersion, and the housing (1) is provided with a driven fan (12) for centralized heat dissipation.
2. The notebook casing with high-efficiency heat dissipation function according to claim 1, characterized in that: The bottom of the housing (1) is symmetrically provided with air expansion slots (13) for increasing the exhaust volume of the notebook fan, and the grid heat dissipation holes (5) are polygonal.
3. The notebook casing with high-efficiency heat dissipation function according to claim 2, characterized in that: The housing (1) is provided with a plurality of lightning-shaped heat dissipation holes (6) for improving the aesthetics, and the lightning-shaped heat dissipation holes (6) are arranged in a ring shape on the side wall of the grid heat dissipation holes (5).
4. The notebook casing with high-efficiency heat dissipation function according to claim 1, characterized in that: The shell (1) is symmetrically provided with third holes (8) for dispersing and discharging heat, and a dustproof net is provided on the third holes (8).
5. The notebook casing with high-efficiency heat dissipation function according to claim 4, characterized in that: The induced draft fan (7) is provided with a first induced draft port (9) for improving heat distribution, and the side wall of the induced draft fan (7) is provided with a second induced draft port (10) for guiding the heat wind direction.
6. The notebook casing with high-efficiency heat dissipation function according to claim 1, characterized in that: The housing (1) is provided with a second hole (3), and an aluminum alloy frame (11) for protecting the driven fan (12) is provided in the second hole (3); the aluminum alloy frame (11) is fixedly connected to the inner wall of the second hole (3) via an auxiliary pipe.