Die-cast magnesium alloy notebook computer shell

By using magnesium alloy material in the notebook case and designing the structure of the refrigeration chamber, fan installation chamber, heat dissipation fin and heat dissipation hole, the problem of poor heat dissipation effect of the existing notebook case is solved, and better heat dissipation effect and service life are achieved.

CN222801066UActive Publication Date: 2025-04-25GUANGDONG YANGDAXIN TECH CO LTD
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Patent Information

Application Number
CN202420627752.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-04-25
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

The existing laptop case has poor heat dissipation effect and cannot meet market demand.

Method used

The notebook case is made of die-cast magnesium alloy material. A refrigeration chamber is provided at the center of the bottom to install the refrigeration sheet. A fan installation chamber is provided at the bottom of the refrigeration chamber, and heat dissipation fins and heat dissipation holes are distributed around it to improve the heat dissipation effect.

Benefits of technology

Through the synergy between the cooling plate, cooling fan and cooling fin, the heat dissipation effect of the laptop is significantly improved and the service life is extended.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a die-cast magnesium alloy notebook computer shell which comprises a magnesium alloy shell body integrally formed in a die-casting mode, a refrigeration cavity used for installing a refrigeration piece is formed in the center of the bottom of the magnesium alloy shell body, and a fan installation cavity communicated with the refrigeration cavity is formed in the bottom of the refrigeration cavity. One side of the refrigeration cavity is provided with a wire hole for electrically connecting the refrigeration sheet, the cooling fan and a computer power supply, a plurality of uniformly distributed cooling fins are vertically arranged around the fan mounting cavity, every two adjacent cooling fins are separated to form a cooling air channel, and supporting legs are arranged at four corners of the bottom of the magnesium alloy shell. The height of the supporting legs is larger than or equal to the height of the heat dissipation fins. The notebook computer shell is integrally formed through magnesium alloy die casting, the structural strength is high, the weight is light, the cooling effect of the notebook computer shell is greatly improved by combining the functions of the refrigeration piece, the cooling fan and the cooling fins, the service life of a notebook computer can be prolonged, and the market requirement can be met.
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Description

Technical Field

[0001] The utility model relates to the technical field of notebook computers, in particular to a die-casting magnesium alloy notebook casing. Background Art

[0002] Computer, commonly known as computer, is a modern electronic computing machine used for high-speed computing. It can perform numerical and logical calculations, and also has storage and memory functions. It is a modern intelligent electronic device that can run according to the program and automatically and quickly process massive amounts of data. It is composed of a hardware system and a software system. A computer without any software installed is called a bare metal. It can be divided into five categories: supercomputers, industrial control computers, network computers, personal computers, and embedded computers. More advanced computers include biological computers, photonic computers, quantum computers, etc.

[0003] With the development of society, office equipment has become more intelligent, personal computers have become smaller and smaller, and the design has become more user-friendly. Among them, laptop computers are widely used due to their exquisite and compact size. The laptop case is an important part of assembling a laptop. The laptop will heat up after long-term use, but the existing laptop case has poor heat dissipation effect and cannot meet market demand. Utility Model Content

[0004] The utility model aims to overcome the shortcomings of the prior art and provide a die-cast magnesium alloy notebook case, which can greatly improve the heat dissipation effect.

[0005] The technical solution of the utility model is as follows:

[0006] A die-cast magnesium alloy notebook case comprises a magnesium alloy shell formed by die-casting in one piece, a refrigeration chamber for installing a refrigeration fin is provided at the center of the bottom of the magnesium alloy shell, a fan installation chamber connected to the bottom of the refrigeration chamber is provided, a wire hole for electrically connecting the refrigeration fin and the heat dissipation fan to a computer power supply is provided on one side of the refrigeration chamber, a plurality of evenly distributed heat dissipation fins are vertically provided around the fan installation chamber, and a heat dissipation air duct is formed between two adjacent heat dissipation fins, and support feet are provided at the four corners of the bottom of the magnesium alloy shell, and the height of the support feet is greater than or equal to the height of the heat dissipation fins.

[0007] Furthermore, the refrigeration chamber includes an upper installation chamber and a lower heat dissipation cavity, wherein the upper installation chamber is used to install a refrigeration fin, and the lower heat dissipation cavity facilitates a heat dissipation fan to dissipate heat from the bottom surface of the refrigeration fin.

[0008] Furthermore, the fan installation chamber is rectangular, and the plurality of heat dissipation fins are distributed in a rectangular shape.

[0009] Furthermore, threaded holes for installing and fixing the heat dissipation fan are provided at four corners of the fan installation chamber.

[0010] Furthermore, a plurality of rows of heat dissipation holes are evenly formed on both sides of the bottom of the magnesium alloy shell.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] (1) The notebook case is made of magnesium alloy die-casting, which has high structural strength and light weight. At the same time, magnesium alloy also has the advantages of excellent ductility and easy processing;

[0013] (2) The laptop case has a refrigeration chamber for installing a refrigeration sheet at the center of the bottom. The refrigeration sheet can be installed in the refrigeration chamber, and a fan installation chamber connected to the bottom of the refrigeration chamber is provided. A cooling fan can be installed in the fan installation chamber. At the same time, a number of evenly distributed cooling fins are vertically arranged around the fan installation chamber. A cooling air duct is formed between two adjacent cooling fins. The cooling sheet, the cooling fan, and the cooling fins are combined to quickly cool down and dissipate heat when the laptop is started. The cooling effect is good, which helps to extend the service life of the laptop. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 The utility model provides a structural schematic diagram of a die-cast magnesium alloy notebook casing. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0017] In order to illustrate the technical solution of the present invention, specific embodiments are provided below for illustration.

[0018] Example

[0019] See also Figure 1The present embodiment provides a die-cast magnesium alloy notebook case, including a magnesium alloy shell 1 formed by die-casting. The magnesium alloy is die-casted in one piece, has high structural strength and light weight, and the magnesium alloy material also has the advantages of excellent ductility and easy processing. Further, a refrigeration chamber 2 for installing a refrigeration plate is provided at the center of the bottom of the magnesium alloy shell 1, and a fan installation chamber 3 connected to the bottom of the refrigeration chamber 2 is provided. A wire hole 4 for electrical connection between the refrigeration plate and the heat dissipation fan and the computer power supply is provided on one side of the refrigeration chamber 2. A plurality of evenly distributed heat dissipation fins 5 are vertically provided around the fan installation chamber 3, and a heat dissipation air duct is formed between two adjacent heat dissipation fins 5. The combination of the functions of the refrigeration plate, the heat dissipation fan, and the heat dissipation fins 5 can quickly cool down and dissipate the heat of the notebook computer when the notebook computer is started, and the heat dissipation effect is good, which helps to extend the service life of the notebook computer. Furthermore, support feet 6 are provided at the four corners of the bottom of the magnesium alloy shell 1. The height of the support feet 6 needs to be greater than or equal to the height of the heat sink fins 5, so as to support the laptop computer. Preferably, the height of the support feet 6 is greater than the height of the heat sink fins 5, so that the bottom of the heat dissipation duct is connected to the outside to facilitate heat dissipation.

[0020] Preferably, the refrigeration chamber 2 includes an upper mounting chamber and a lower heat dissipation cavity, wherein the upper mounting chamber is used to mount a refrigeration fin, and the lower heat dissipation cavity can facilitate a heat dissipation fan to dissipate heat from the bottom surface of the refrigeration fin.

[0021] The fan installation chamber 3 is rectangular, and threaded holes 7 for installing and fixing the cooling fan are provided at four corners of the fan installation chamber 3. The plurality of cooling fins are distributed in a rectangular shape.

[0022] Preferably, a plurality of rows of heat dissipation holes 8 are evenly formed on both sides of the bottom of the magnesium alloy shell 1, so as to further improve the heat dissipation of the notebook shell.

[0023] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A die-cast magnesium alloy notebook case, characterized in that: It comprises a magnesium alloy shell formed by die-casting, a refrigeration chamber for installing a refrigeration plate is provided in the center of the bottom of the magnesium alloy shell, a fan installation chamber is provided at the bottom of the refrigeration chamber, a wire hole for electrically connecting the refrigeration plate and the heat dissipation fan to a computer power supply is provided on one side of the refrigeration chamber, a plurality of evenly distributed heat dissipation fins are vertically provided around the fan installation chamber, and a heat dissipation air duct is formed between two adjacent heat dissipation fins, and support feet are provided at the four corners of the bottom of the magnesium alloy shell, and the height of the support feet is greater than or equal to the height of the heat dissipation fins.

2. The die-cast magnesium alloy notebook case according to claim 1, characterized in that: The refrigeration chamber comprises an upper installation chamber and a lower heat dissipation cavity, wherein the upper installation chamber is used for installing a refrigeration fin, and the lower heat dissipation cavity facilitates a heat dissipation fan to dissipate heat from the bottom surface of the refrigeration fin.

3. The die-cast magnesium alloy notebook computer case according to claim 1, characterized in that: The fan installation chamber is rectangular, and the plurality of heat dissipation fins are distributed in a rectangular shape.

4. The die-cast magnesium alloy notebook case according to claim 3, characterized in that: The four corners of the fan installation chamber are provided with threaded holes for installing and fixing the heat dissipation fan.

5. The die-cast magnesium alloy notebook computer case according to claim 1, characterized in that: A plurality of rows of heat dissipation holes are evenly arranged on both sides of the bottom of the magnesium alloy shell.