High-hardness impact-resistant carbon fiber shell and notebook computer

Through the design of inverted trapezoidal carbon fiber shell and the improvement of curved grooves, the lightweight and friction problems of laptop shells are solved, the impact strength and heat dissipation performance are enhanced, and the effect of high hardness and impact resistance is achieved.

CN223140098UActive Publication Date: 2025-07-22HUIZHOU ZONGSHENG ELECTRONICS MATERIAL CO LTD +1
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Patent Information

Application Number
CN202422392564.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-22
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing laptop case is difficult to achieve a lightweight design, and the thumb rubs heavily against the edge of the case, making the heat dissipation effect poor.

Method used

The carbon fiber shell with an inverted trapezoidal design is combined with carbon fiber membrane coating, and the arc groove and heat dissipation hole are set, and the outer side of the touch keyway is changed to arc groove to reduce friction, and the inner cavity is connected to the heat dissipation hole to improve heat dissipation.

Benefits of technology

It realizes a lightweight design, reduces thumb friction, enhances impact resistance, improves heat dissipation, and avoids corrosion and aging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-hardness impact-resistant carbon fiber shell and a notebook computer, and relates to the technical field of carbon fiber shells, the carbon fiber shell for the notebook computer comprises a computer shell, the computer shell is provided with a bottom shell and an upper shell, and the upper shell is buckled above the bottom shell; the bottom shell is arranged in an inverted trapezoid shape, and an inner cavity is formed in the bottom shell. An arc-shaped groove is formed in one side of the bottom shell, and a turnover groove is formed in the other side of the bottom shell. The attaching effect of the bottom of the inverted-trapezoid-shaped bottom shell and a table top is good, and the light-weight design of a computer can be achieved on the premise that it is guaranteed that the computer shell is placed stably and has enough strength; according to the utility model, the traditional straight line side is changed into the arc-shaped groove on the outer side of the touch key groove, so that the friction between the thumb and the edge of the computer shell can be reduced, and the friction between the computer shell and the thumb is reduced; according to the utility model, the arrangement of the carbon fiber film increases the impact strength of the whole shell, can reduce corrosion and avoid aging, and improves the strength of the whole shell.
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Description

Technical Field

[0001] The utility model specifically relates to the technical field of carbon fiber shells, and specifically relates to a high-hardness and impact-resistant carbon fiber shell and a notebook computer. Background Technique

[0002] A notebook computer is also known as a "portable computer, laptop, palmtop computer or laptop computer". Its biggest feature is its small body. Compared with a PC, it is convenient to carry. It is a small and portable personal computer, usually weighing 1-3 kilograms. The current development trend is that it is getting smaller and lighter in volume, while its functions are becoming more and more powerful.

[0003] Chinese Patent Publication No. CN 210804170 U discloses a carbon fiber notebook computer shell; heat dissipation nets are arranged on both sides of the lower shell, and an auxiliary heat dissipation net is arranged on the front side of the lower shell. Support feet are arranged at the four corners of the lower surface of the lower shell, and an upper shell is arranged on one side of the lower shell. A keyboard grid is arranged on the upper surface of the lower shell.

[0004] The notebook computer shell in the above patent adopts a traditional rectangular shape, uses more materials, and it is essentially difficult to reduce the weight of the computer shell, and it is impossible to realize the lightweight design of the computer shell; secondly, notebook computers all have touch keys. Generally, people like to use their index finger or middle finger to operate the touch keys. At this time, the thumb will rub against the edge of the computer shell, resulting in discomfort in the middle or root of the thumb. Content of the Utility Model

[0005] The purpose of the utility model is to provide a high-hardness and impact-resistant carbon fiber shell. We adopt an inverted trapezoidal design for the computer shell, which greatly reduces the material used for the computer shell and realizes the lightweight design of the computer under the premise of ensuring the stable placement and sufficient strength of the computer shell; and the traditional straight edge is changed to an arc groove outside the touch key, so that the friction between the thumb and the edge of the computer shell can be reduced, thereby reducing the friction of the computer shell on the thumb. To solve the technical problems proposed in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A high-hardness and impact-resistant carbon fiber shell, including a computer shell, the computer shell has a bottom shell and an upper shell, and the upper shell is buckled above the bottom shell;

[0008] The bottom shell is arranged in an inverted trapezoid shape and has an inner cavity; an arc groove is opened on one side of the bottom shell, and a flipping groove is opened on the other side;

[0009] The bottom shell described above includes a shell made of a thermoplastic resin-based composite material or an aluminum-magnesium alloy, and the outer surface of the shell is coated with a carbon fiber film.

[0010] As a further technical solution of the present utility model, both ends of the side of the bottom shell provided with the arc-shaped groove are integrally provided with stepped grooves, and a flat surface is integrally formed inward on the side of the bottom shell provided with the flipping groove, and heat dissipation holes are opened on the flat surface; and a power-on key hole is opened at the middle position of the flat surface.

[0011] As a further technical solution of the present utility model, the power-on key hole and the heat dissipation holes are communicated with the inner cavity.

[0012] As a further technical solution of the present utility model, inclined portions are provided on both sides of the flipping groove, and the inclined portions are integrally provided with the bottom shell.

[0013] As a further technical solution of the present utility model, a keyboard groove for facilitating the installation of a keyboard is opened on the upper shell.

[0014] As a further technical solution of the present utility model, a touch key groove is penetrated and opened on the side of the keyboard groove close to the arc-shaped groove.

[0015] As a further technical solution of the present utility model, a plurality of ventilation grooves are opened on the inclined portions and are communicated with the inner cavity.

[0016] A notebook computer with a high-hardness and impact-resistant carbon fiber outer shell, one side of the computer outer shell is movably connected with a display screen, and a keyboard and touch keys are installed on the computer outer shell.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0018] 1. In the present utility model, the bottom of the trapezoid-inverted bottom shell fits well with the desktop, and the lightweight design of the computer can be realized on the premise of ensuring the stable placement and sufficient strength of the computer outer shell;

[0019] 2. In the present utility model, the traditional straight edge is changed to an arc-shaped groove on the outside of the touch key groove, so that the friction between the thumb and the edge of the computer outer shell can be reduced, thereby reducing the friction of the computer outer shell against the thumb;

[0020] 3. In the present utility model, the setting of the carbon fiber film increases the overall impact resistance of the shell. When the bottom shell is made of a thermoplastic resin-based composite material, corrosion can be reduced, aging can be avoided, and the overall strength of the shell can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic structural diagram of the application state of the present utility model.

[0022] Figure 2 is the schematic diagram of the bottom structure in the present utility model Figure 1 .

[0023] Figure 3 is the schematic diagram of a partial structure of the present utility model

[0024] Figure 4 is the schematic diagram of the split structure in the present utility model Figure 3 .

[0025] Figure 5 is the schematic diagram of the internal structure in the present utility model Figure 3 .

[0026] Figure 6 is the schematic diagram of the rear side structure in the present utility model Figure 5 .

[0027] Figure 7 is the left view of the present utility model Figure 5 .

[0028] Figure 8 is the A-A cross-sectional view of the present utility model Figure 7 .

[0029] Figure 9 is the enlarged schematic diagram at position B of the present utility model Figure 8 .

[0030] In the figure:

[0031] Computer housing 100

[0032] Bottom shell 1, stepped groove 2

[0033] Arc groove 3, heat dissipation hole 4

[0034] Flip groove 5, inner cavity 6

[0035] Power-on key hole 7, inclined part 8

[0036] Upper shell 9, keyboard groove 10

[0037] Touch key groove 11

[0038] Shell 101, carbon fiber film 102 Specific embodiments

[0039] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model

[0040] Please refer to Figures 1-9 , in the embodiment of the present utility model, a high-hardness and impact-resistant carbon fiber outer shell includes a computer outer shell 100, and the computer outer shell 100 has a bottom shell 1 and an upper shell 9, wherein the upper shell 9 is buckled above the bottom shell 1;

[0041] The bottom shell 1 is arranged in an inverted trapezoid shape and has an inner cavity 6 inside; an arc-shaped groove 3 is opened on one side of the bottom shell 1, and a flipping groove 5 is opened on the other side.

[0042] By adopting the above technical solution, the inverted trapezoid shape of the bottom shell 1 uses less material compared with the traditional rectangular notebook computer outer shell, and greatly reduces the material used for the computer outer shell.

[0043] Moreover, the bottom of the inverted trapezoid bottom shell 1 fits well with the desktop, and can achieve the lightweight design of the computer on the premise of ensuring the stable placement and sufficient strength of the computer outer shell; and the traditional straight edge is changed to an arc-shaped groove 3 outside the touch key groove 11, so that the friction between the thumb and the edge of the computer outer shell can be reduced, thereby reducing the friction of the computer outer shell on the thumb.

[0044] The bottom shell 1 includes a shell 101 made of a thermoplastic resin-based composite material or an aluminum-magnesium alloy material, and a carbon fiber film 102 is coated on the outer surface of the shell 101.

[0045] By adopting the above technical solution, the setting of the carbon fiber film 102 increases the overall impact resistance of the shell 101. When the bottom shell 1 is made of a thermoplastic resin-based composite material, it can reduce corrosion, avoid aging, and improve the overall strength of the shell 101.

[0046] In this embodiment, both ends of the side of the bottom shell 1 where the arc-shaped groove 3 is provided are integrally provided with stepped grooves 2, and a plane is integrally formed inward on the side of the bottom shell 1 where the flipping groove 5 is provided, and heat dissipation holes 4 are opened on the plane; and a power-on key hole 7 is opened at the middle position of the plane.

[0047] The heat dissipation holes of the traditional notebook computer outer shell are opened on the side or bottom of the outer shell; since the side is often too close to the mouse, network cable, water cup or book, etc., the heat dissipation effect is not good; and the heat dissipation holes at the bottom are in contact with the desktop, and the heat dissipation effect is poor;

[0048] In the present utility model, the heat dissipation holes 4 are arranged on the upper surface of the bottom shell 1, which can achieve a better heat dissipation effect.

[0049] In this embodiment, the power-on key hole 7 and the heat dissipation holes 4 are communicated with the inner cavity 6, which facilitates the heat dissipation of the computer and the installation and wiring of the power-on key.

[0050] In this embodiment, inclined portions 8 are provided on both sides of the flipping groove 5, and the inclined portions 8 are integrally provided with the bottom shell 1. A plurality of ventilation grooves are formed in the inclined portions 8 and communicate with the inner cavity 6; a heat dissipation fan can be installed inside the ventilation grooves to improve the heat dissipation effect of the computer.

[0051] In this embodiment, a keyboard groove 10 for facilitating the installation of a keyboard is formed in the upper shell 9; a touch key groove 11 is formed through the side of the keyboard groove 10 close to the arc groove 3.

[0052] A notebook computer with a high-hardness and impact-resistant carbon fiber shell, one side of the computer shell 100 is movably connected with a display screen, and a keyboard and touch keys are installed on the computer shell 100.

[0053] The working principle of the present utility model is as follows: The bottom shell 1 is arranged in an inverted trapezoid shape. Compared with the traditional rectangular notebook computer shell, less material is used, which greatly reduces the material consumption of the computer shell.

[0054] Moreover, the bottom of the inverted trapezoid bottom shell 1 fits well with the desktop, and the lightweight design of the computer can be realized on the premise of ensuring the stable placement and sufficient strength of the computer shell; and the traditional straight edge is changed to an arc groove 3 outside the touch key groove 11, so that the friction between the thumb and the edge of the computer shell can be reduced, thereby reducing the friction of the computer shell on the thumb.

[0055] The setting of the carbon fiber film 102 increases the overall impact resistance of the shell 101. When the bottom shell 1 is made of a thermoplastic resin-based composite material, corrosion can be reduced, aging can be avoided, and the overall strength of the shell 101 is improved.

[0056] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0057] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. The narrative way of this specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A high-hardness and impact-resistant carbon fiber housing, including a computer housing (100), characterized in that: The computer housing (100) has a bottom shell (1) and an upper shell (9); wherein the upper shell (9) is buckled above the bottom shell (1); The bottom shell (1) is arranged in an inverted trapezoid shape and has an inner cavity (6) inside; an arc-shaped groove (3) is provided on one side of the bottom shell (1), and a flipping groove (5) is provided on the other side; The bottom shell (1) includes a shell body (101) made of a thermoplastic resin-based composite material or an aluminum-magnesium alloy material, and a carbon fiber film (102) is coated on the outer surface of the shell body (101).

2. The high-hardness and impact-resistant carbon fiber housing according to claim 1, wherein: At both ends of the side of the bottom shell (1) where the arc-shaped groove (3) is provided, a stepped groove (2) is integrally provided, and a flat surface is integrally formed inward on the side of the bottom shell (1) where the flipping groove (5) is provided, and heat dissipation holes (4) are provided on the flat surface; and a power-on key hole (7) is provided at the middle position of the flat surface.

3. The high-hardness and impact-resistant carbon fiber housing according to claim 2, wherein: The power-on key hole (7) and the heat dissipation holes (4) are communicated with the inner cavity (6).

4. The high-hardness and impact-resistant carbon fiber housing according to claim 1, wherein: Inclined portions (8) are provided on both sides of the flipping groove (5), and the inclined portions (8) are integrally provided with the bottom shell (1).

5. The high-hardness and impact-resistant carbon fiber housing according to claim 1, wherein: A keyboard groove (10) for facilitating keyboard installation is provided on the upper shell (9).

6. The high-hardness and impact-resistant carbon fiber housing according to claim 5, characterized in that: A touch key groove (11) is penetrated on the side of the keyboard groove (10) close to the arc-shaped groove (3).

7. The high-hardness and impact-resistant carbon fiber housing according to claim 4, characterized in that: A plurality of ventilation grooves are provided on the inclined portions (8) and are communicated with the inner cavity (6).

8. A laptop computer with a high-hardness and impact-resistant carbon fiber shell as described in any one of claims 1-7, characterized in that: A display screen is movably connected to one side of the computer housing (100), and a keyboard and touch keys are installed on the computer housing (100).

Citation Information

Patent Citations

  • Carbon fiber notebook computer shell

    CN210804170U