Notebook computer

By setting up heat dissipation fans and air flow channels in the waterproof area of ​​the laptop, and using a waterproof sealing channel, the contradiction between the waterproof performance and the heat dissipation effect in the existing technology is solved. The effect improves operating performance.

CN222420866UActive Publication Date: 2025-01-28EVOC HI-TECH HLDG GRP CO LTD
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Patent Information

Application Number
CN202323633275.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-28
Publication Date
2025-01-28
Estimated Expiration
2033-12-28

AI Technical Summary

Technical Problem

While ensuring waterproof performance, existing laptops have limited heat dissipation effects and are difficult to support operation under high load and high power consumption.

Method used

Set up heat dissipation fans in the waterproof area, and form air flowing channels by opening air inlets, first opening, second opening, and air outlet. The space in waterproof areas can be used to improve the heat dissipation performance. At the same time Area isolation to ensure waterproof performance.

Benefits of technology

Without affecting waterproof performance, it significantly improves the cooling effect of laptop computers, improves operating performance, can be compatible with independent graphics cards, and has higher performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electronic equipment, in particular to a notebook computer. The notebook computer comprises a shell and a fan assembly. The fan assembly comprises a fan mounting bin and a fan cover plate; the fan mounting bin is arranged at one end in the waterproof area of the shell, and the fan cover plate covers one side, facing the bottom wall of the shell, of the fan mounting bin; a first waterproof sticker is arranged at the joint of the fan cover plate and the fan mounting bin and is used for sealing a gap between the fan cover plate and the fan mounting bin; a second waterproof sticker is arranged between the bottom wall of the shell and the fan cover plate and is used for sealing a gap between the bottom wall of the shell and the fan cover plate; and a third waterproof sticker is arranged between the side wall of the shell and the fan mounting bin and is used for sealing a gap between the side wall of the shell and the fan mounting bin. The heat dissipation effect of the notebook computer can be improved, and it is guaranteed that the waterproof performance of the notebook computer is not affected.
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Description

Technical Field

[0001] The present application relates to the technical field of electronic equipment, and in particular to a laptop computer. Background Art

[0002] Laptops are common portable computer devices in modern society, and their portability provides convenience for people's work and life. With the progress of the times, in some application fields, such as industrial computing equipment, laptops are required to have good waterproof performance to effectively avoid accidental water ingress, so that laptops can be used in more severe environments.

[0003] The inventor of the present application has found that, under the premise of ensuring waterproof performance, the heat dissipation effect of the existing laptop computer will inevitably be limited. Utility Model Content

[0004] In view of the above problems, the present application provides a laptop computer, which can improve the heat dissipation effect of the laptop computer without affecting the waterproof performance of the laptop computer.

[0005] According to an embodiment of the present application, a laptop computer is provided. The laptop computer includes a shell and a fan assembly; the shell has a waterproof area, and the waterproof area is used to install the circuit module of the laptop computer; the fan assembly includes a fan mounting compartment and a fan cover; the fan mounting compartment is arranged at one end of the waterproof area, and the fan cover is arranged on the side of the fan mounting compartment facing the bottom wall of the shell; a first opening is provided through the fan cover, and a first waterproof sticker is provided at the junction of the fan cover and the fan mounting compartment, and the first waterproof sticker is used to seal the gap between the fan cover and the fan mounting compartment; an air inlet is provided through the bottom wall of the shell corresponding to the first opening, and the shell A second waterproof sticker is provided between the bottom wall of the shell and the fan cover, the second waterproof sticker surrounds the outer periphery of the larger one of the first opening and the air inlet, and the second waterproof sticker is used to seal the gap between the bottom wall of the shell and the fan cover; a second opening is provided in the fan mounting compartment toward the side wall of the shell, an air outlet is provided through the side wall of the shell at a position opposite to the second opening, a third waterproof sticker is provided between the side wall of the shell and the fan mounting compartment, the third waterproof sticker surrounds the outer periphery of the larger one of the second opening and the air outlet, and the third waterproof sticker is used to seal the gap between the side wall of the shell and the fan mounting compartment.

[0006] In some embodiments, the fan assembly also includes a fan and a heat conduction module; the fan is accommodated in the fan mounting compartment, the input end of the fan is arranged opposite to the first opening, and the output end of the fan is arranged opposite to the second opening; the heat conduction module includes a heat absorption part, a heat dissipation part and a heat conduction pipe; the heat absorption part abuts against the heating device in the circuit module, and is used to absorb the heat generated by the circuit module; the heat dissipation part is arranged between the output end of the fan and the air outlet; the heat conduction pipe runs through the side wall of the fan mounting compartment, and is connected to the heat absorption part and the heat dissipation part at the same time, and is used to transfer the heat absorbed by the heat absorption part to the heat dissipation part, so that the gas blown by the fan dissipates the heat to the outside; the gap between the heat conduction pipe and the side wall of the fan mounting compartment is filled with waterproof material, and the waterproof material is used to seal the gap between the heat conduction pipe and the side wall of the fan mounting compartment.

[0007] In some embodiments, the circuit module includes an independent graphics card; the heat absorption portion abuts against a heating device on the independent graphics card to absorb heat generated by the independent graphics card.

[0008] In some embodiments, the heat dissipation portion includes a plurality of partitions arranged at intervals, so that the gas blown out by the fan can pass through the gaps between adjacent partitions and absorb the heat on the partitions before being discharged from the air outlet.

[0009] In some embodiments, the first waterproof sticker is made of foam material, and the fan cover and the fan mounting compartment jointly extrude the first waterproof sticker so that the first waterproof sticker seals the gap between the fan cover and the fan mounting compartment; and / or, the second waterproof sticker is made of foam material, and the bottom wall of the shell and the fan cover jointly extrude the second waterproof sticker so that the second waterproof sticker seals the gap between the bottom wall of the shell and the fan cover; and / or, the third waterproof sticker is made of foam material, and the side wall of the shell and the fan mounting compartment jointly extrude the third waterproof sticker so that the third waterproof sticker seals the gap between the side wall of the shell and the fan mounting compartment.

[0010] In some embodiments, the laptop computer further includes a hard disk mounting frame, the hard disk mounting frame is fixed in the housing, and the hard disk mounting frame is made of aluminum alloy material.

[0011] In some embodiments, the hard disk mounting bracket includes a first bracket and a second bracket, the first bracket is fixed in the shell, the second bracket is fixed to the first bracket and is located on the side of the first bracket facing the bottom wall of the shell, and a cavity is formed between the first bracket and the second bracket for hard disk installation.

[0012] In some embodiments, the laptop computer further includes a power board, which is fixed to a side of the second bracket facing away from the first bracket, and the power board is parallel to the bottom wall of the housing.

[0013] In some embodiments, a corner protection block is provided at the edge formed by the adjacent two side walls of the shell, the inner side of the corner protection block covers the edge, and the outer side of the corner protection block is bent in an arc shape.

[0014] In some embodiments, a handle is provided on the outer side wall of the shell.

[0015] The embodiment of the present application utilizes the space in the waterproof area and improves the heat dissipation performance of the laptop computer by disposing a cooling fan in the waterproof area and providing an air inlet, a first opening, a second opening and an air outlet to form an air flow channel. At the same time, by providing a first waterproof sticker, a second waterproof sticker and a third waterproof sticker, the air flow channel is isolated from the waterproof area, thereby ensuring the sealing of the waterproof area and thus ensuring that the waterproof performance of the laptop computer is not affected.

[0016] The above description is only an overview of the technical solution of the present application. In order to more clearly understand the technical means of the present application, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are listed below. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Various other advantages and benefits will become apparent to those of ordinary skill in the art by reading the detailed description of the preferred embodiments below. The accompanying drawings are only for the purpose of illustrating the preferred embodiments and are not to be considered as limiting the present application. Moreover, the same reference numerals are used throughout the drawings to represent the same components. In the drawings:

[0018] Figure 1 This is a schematic diagram of the overall structure of a laptop computer according to some embodiments of the present application;

[0019] Figure 2 A schematic diagram of a partial exploded structure of a laptop computer according to some embodiments of the present application;

[0020] Figure 3 A schematic diagram of a partial exploded structure of a laptop computer according to some embodiments of the present application;

[0021] Figure 4 A schematic diagram of the structure of a fan assembly of a notebook computer according to some embodiments of the present application;

[0022] Figure 5 This is a schematic diagram of a partial exploded structure of a laptop computer according to some embodiments of the present application.

[0023] The reference numerals in the specific implementation manner are as follows:

[0024] 1000. Laptop computer;

[0025] 100, housing; 110, waterproof area; 120, bottom wall of housing; 121, air inlet; 130, side wall of housing; 131, air outlet;

[0026] 200, fan assembly; 210, fan mounting compartment; 211, second opening; 220, fan cover; 221, first opening; 230, first waterproof sticker; 240, second waterproof sticker; 250, third waterproof sticker; 260, fan; 270, heat conduction module; 271, heat absorption unit; 272, heat dissipation unit; 272a, partition; 273, heat conduction pipe;

[0027] 300, independent graphics card;

[0028] 400, hard disk mounting bracket; 410, first bracket; 420, second bracket;

[0029] 500, power board;

[0030] 600, corner guard block;

[0031] 700. Handle. DETAILED DESCRIPTION

[0032] The following embodiments of the technical solution of the present application are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" in the specification and claims of this application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions.

[0034] In the description of the embodiments of the present application, the technical terms "first", "second", etc. are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the meaning of "multiple" is more than two, unless otherwise clearly and specifically defined.

[0035] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0036] In the description of the embodiments of the present application, the term "and / or" is only a description of the association relationship of the associated objects, indicating that there may be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0037] In the description of the embodiments of the present application, the term "multiple" refers to more than two (including two). Similarly, "multiple groups" refers to more than two groups (including two groups), and "multiple pieces" refers to more than two pieces (including two pieces).

[0038] In the description of the embodiments of the present application, the technical terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the embodiments of the present application.

[0039] In the description of the embodiments of the present application, unless otherwise clearly specified and limited, technical terms such as "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0040] Under the premise of ensuring portability, the existing laptops have limited space inside the casing for installing heat dissipation components, which limits the heat dissipation effect and cannot support the operation of the laptop under high load and high power consumption, which affects the operation performance of the laptop. To improve the heat dissipation effect, more cooling fans can be added, but this means that ventilation holes corresponding to the cooling fans need to be added on the casing of the laptop for air flow, and the additional ventilation holes will seriously affect the waterproof performance of the laptop. Therefore, such a design is difficult to achieve for laptops that need to have waterproof performance.

[0041] To solve the above problems, the inventor of the present application noticed that the key to waterproofing a laptop computer is to prevent the circuit modules such as the motherboard and graphics card inside the casing from coming into contact with water. These circuit modules are usually installed in a completely enclosed waterproof area, while the cooling fan can work normally when it comes into contact with water, and is usually installed in a non-waterproof area that can be connected to the outside world. In the limited space of the casing, the space occupied by the circuit module is difficult to reduce, so that the waterproof area usually occupies most of the space inside the casing, while the space in the non-waterproof area is relatively small. In practice, the space in the non-waterproof area can usually only accommodate one cooling fan, which limits the cooling effect of the laptop computer.

[0042] Therefore, the inventor of the present application considered using part of the space in the waterproof area to add a cooling fan. As long as it can be ensured that the water from the outside enters the cooling fan at most and does not penetrate into the interior of the casing through any gap between the cooling fan and the casing, the circuit module inside the casing will not be exposed to water, thereby achieving a design of adding a cooling fan while ensuring waterproof performance, thereby improving the heat dissipation effect of the laptop computer.

[0043] Based on the above considerations, the inventor of the present application provides a laptop computer. On the one hand, a cooling fan is installed in the waterproof area of ​​the casing, thereby improving the heat dissipation effect of the laptop computer; on the other hand, a series of waterproof sealing designs are performed on the installed cooling fan, thereby ensuring the waterproof performance of the laptop computer.

[0044] According to the embodiment of this application, please refer to Figures 1 to 3 , Figure 1 is an overall schematic diagram of a laptop computer 1000 according to some embodiments of the present application, Figure 2 and Figure 31 is a corresponding partial exploded schematic diagram, the laptop computer 1000 includes a shell 100 and a fan assembly 200; the shell 100 has a waterproof area 110, and the waterproof area 110 is used to install the circuit module of the laptop computer 1000; the fan assembly 200 includes a fan mounting chamber 210 and a fan cover 220; the fan mounting chamber 210 is arranged at one end in the waterproof area 110, and the fan cover 220 is covered on the side of the fan mounting chamber 210 facing the bottom wall 120 of the shell; a first opening 221 is penetrated through the fan cover 220, and a first waterproof sticker 230 is provided at the joint of the fan cover 220 and the fan mounting chamber 210, and the first waterproof sticker 230 is used to seal the gap between the fan cover 220 and the fan mounting chamber 210; a fan cover 221 is penetrated through the bottom wall 120 of the shell corresponding to the position of the first opening 221 There is an air inlet 121, and a second waterproof sticker 240 is arranged between the bottom wall 120 of the shell and the fan cover 220. The second waterproof sticker 240 surrounds the outer periphery of the larger one of the first opening 221 and the air inlet 121, and the second waterproof sticker 240 is used to seal the gap between the bottom wall 120 of the shell and the fan cover 220; a second opening 211 is opened on the part of the fan mounting compartment 210 facing the side wall 130 of the shell, and an air outlet 131 is opened through the position on the side wall 130 of the shell opposite to the second opening 211, and a third waterproof sticker 250 is arranged between the side wall 130 of the shell and the fan mounting compartment 210, and the third waterproof sticker 250 surrounds the outer periphery of the larger one of the second opening 211 and the air outlet 131, and the third waterproof sticker 250 is used to seal the gap between the side wall 130 of the shell and the fan mounting compartment 210.

[0045] Specifically, Figure 2 As shown, Figure 2 The portion surrounded by the bold dotted line in the figure represents the waterproof area 110 in the housing 100. The edge of the area is usually provided with sealing components such as sealing rings to isolate the area from the external environment and prevent water from the external environment from entering the area. The waterproof area 110 is used to install the circuit modules of the notebook computer 1000, such as the motherboard, graphics card, battery, hard disk, etc., to ensure that the notebook computer 1000 can be used normally even when it encounters water. In addition, the housing 100 also has a non-waterproof area connected to the outside world. A cooling fan can usually be installed in this area. The cooling fan is used to dissipate heat from the CPU (Central Processing Unit) of the motherboard, but the effect of heat dissipation by the cooling fan alone is very limited.

[0046] The fan assembly 200 is disposed in the waterproof area 110, so that the space in the waterproof area 110 can be used to improve the heat dissipation effect of the laptop computer 1000. In order to allow air to circulate, corresponding vents need to be provided on the fan assembly 200 and the housing 100. Specifically, as shown in FIG. Figure 3As shown, a first opening 221 is provided on the fan cover 220, a second opening 211 is provided on the portion of the fan installation compartment 210 facing the side wall 130 of the housing, an air inlet 121 is provided on the bottom wall 120 of the housing corresponding to the position of the first opening 221, and an air outlet 131 is provided on the side wall 130 of the housing corresponding to the position of the second opening 211. Under the action of the fan assembly 200, air can pass through the air inlet 121, the first opening 221, the second opening 211 and the air outlet 131 in sequence, and at the same time, the heat in the housing 100 is dissipated to the outside. It should be noted that the fan assembly 200 is specifically arranged at one end in the waterproof area 110, so that it can be close to the side wall 130 of the housing, which is convenient for installation, and is conducive to directly discharging air from the air outlet 131 provided on the side wall 130 of the housing, thereby improving the efficiency of air flow.

[0047] Considering that the design of opening the vent will destroy the sealing of the waterproof area 110 and affect the waterproof performance of the notebook computer 1000, it is necessary to effectively seal and waterproof the vent while opening it. Figure 3 As shown, water from the external environment may penetrate into the waterproof area 110 through the assembly gap between the fan mounting compartment 210, the fan cover 220 and the shell 100. To prevent water from penetrating, a first waterproof sticker 230 is set in the gap between the fan cover 220 and the fan mounting compartment 210 for sealing, a second waterproof sticker 240 is set in the gap between the fan cover 220 and the bottom wall 120 of the shell for sealing, and a third waterproof sticker 250 is set in the gap between the fan mounting compartment 210 and the side wall 130 of the shell for sealing, so that each assembly gap is sealed. Such a sealing treatment is equivalent to isolating the air flow channel formed by the air inlet 121, the first opening 221, the second opening 211 and the air outlet 131 from the waterproof area 110, so that water in the external environment can enter the fan assembly 200 at most, and will not affect the circuit module in the waterproof area 110, thereby ensuring the sealing of the waterproof area 110, and the fan assembly 200 is set to improve the heat dissipation effect without affecting the waterproof performance of the laptop computer 1000.

[0048] It should be noted that the second waterproof sticker 240 should be guaranteed to surround the periphery of the larger one of the first opening 221 and the air inlet 121, otherwise the second waterproof sticker 240 will not be able to completely seal the gap between the fan cover 220 and the bottom wall 120 of the housing, and water may still enter the part of the first opening 221 or the air inlet 121 not covered by the second waterproof sticker 240. Similarly, the third waterproof sticker 250 should also be guaranteed to surround the periphery of the larger one of the second opening 211 and the air outlet 131.

[0049] The embodiment of the present application utilizes the space of the waterproof area 110 by disposing a fan assembly 200 in the waterproof area 110, and provides an air inlet 121, a first opening 221, a second opening 211 and an air outlet 131 to form an air flow channel, thereby improving the heat dissipation performance of the laptop computer 1000; at the same time, by providing a first waterproof sticker 230, a second waterproof sticker 240 and a third waterproof sticker 250, the air flow channel is isolated from the waterproof area 110, thereby ensuring the sealing of the waterproof area 110, thereby ensuring that the waterproof performance of the laptop computer 1000 is not affected.

[0050] In practice, considering that the frequency of using optical disks is decreasing, the fan assembly 200 can usually be installed in the position where the optical disk drive is located in the existing laptop computer, so that the space of the optical disk drive can be fully utilized and the fan assembly 200 can be installed without increasing the size of the laptop computer. Even if the optical disk needs to be used in some occasions, the fan assembly 200 can be removed and the optical disk drive can be reinstalled, and the air inlet 121 and the air outlet 131 can be blocked at the same time, so that the function of the optical disk drive can be used normally. Therefore, the design of the fan assembly 200 also has a high configuration flexibility.

[0051] In some embodiments, optionally, see Figure 3 and Figure 4 The fan assembly 200 further includes a fan 260 and a heat conduction module 270; the fan 260 is accommodated in the fan mounting compartment 210, the input end of the fan 260 is arranged opposite to the first opening 221, and the output end of the fan 260 is arranged opposite to the second opening 211; the heat conduction module 270 includes a heat absorption part 271, a heat dissipation part 272 and a heat conduction pipe 273; the heat absorption part 271 is in contact with the heating device in the circuit module to absorb the heat generated by the circuit module; the heat dissipation part 272 is arranged on the fan 260 between the output end and the air outlet 131; the heat-conducting pipe 273 runs through the side wall of the fan mounting chamber 210 and is connected to the heat-absorbing part 271 and the heat-dissipating part 272 at the same time, and is used to transfer the heat absorbed by the heat-absorbing part 271 to the heat-dissipating part 272, so that the gas blown by the fan 260 dissipates the heat to the outside; the gap between the heat-conducting pipe 273 and the side wall of the fan mounting chamber 210 is filled with a waterproof material, and the waterproof material is used to seal the gap between the heat-conducting pipe 273 and the side wall of the fan mounting chamber 210.

[0052] Since the orientations of the first opening 221 and the second opening 211 in the embodiment of the present application are perpendicular to each other, that is, the orientations of the input end and the output end of the fan 260 are also perpendicular to each other. To meet this requirement, in practice, the fan 260 is usually a turbofan, whose input end is parallel to the rotation axis and whose output end is perpendicular to the rotation axis. Therefore, the large surface of the fan 260 perpendicular to the rotation axis can be parallel to the bottom wall 120 of the shell, thereby better adapting to the light and thin characteristics of the laptop computer 1000.

[0053] The heat conduction module 270 is usually made of materials with excellent thermal conductivity such as copper, aluminum or their corresponding alloys, wherein the materials of the heat absorption part 271, the heat dissipation part 272 and the heat conduction pipe 273 can be the same or different, and can be flexibly designed according to needs.

[0054] After the heat absorbing part 271 absorbs the heat of the heating device, it transfers the heat to the heat dissipating part 272 through the heat conducting pipe 273, and then the heat is dissipated through the gas blown out by the fan 260. This heat dissipation method takes into account the arrangement of the fan 260 and the requirements of waterproof performance, realizes active heat dissipation under the condition that the fan 260 cannot directly face the heating device, and can concentrate the heat between the output end of the fan 260 and the air outlet 131, with high heat dissipation efficiency.

[0055] The heat pipe 273 is arranged to penetrate the side wall of the fan installation chamber 210, which can save space and make the fan assembly 200 more compact than the arrangement of bypassing the side wall of the fan installation chamber 210. At the same time, the gap between the heat pipe 273 and the side wall of the fan installation chamber 210 is filled with waterproof material to meet the requirements of waterproof performance.

[0056] In some embodiments, optionally, please continue to refer to Figure 3 The circuit module includes an independent graphics card 300; the heat absorption portion 271 is in contact with the heat generating device on the independent graphics card 300, and is used to absorb the heat generated by the independent graphics card 300.

[0057] The independent graphics card 300 has higher operating performance than the integrated graphics card, and correspondingly, its heat generation is more serious, which puts forward higher requirements for heat dissipation. In the existing design, some laptops are not compatible with independent graphics cards due to the limitation of heat dissipation effect, resulting in limited performance of the laptops. In some embodiments of the present application, the fan assembly 200 has a good heat dissipation effect, and the heat absorption part 271 is in contact with the heating device on the independent graphics card 300, which can meet the heat dissipation requirements of the independent graphics card 300. Therefore, the laptop computer 1000 in some embodiments of the present application can be compatible with the independent graphics card 300, so that it has higher performance.

[0058] In some embodiments, optionally, please continue to refer to Figure 4The heat dissipation portion 272 includes a plurality of partitions 272 a arranged at intervals, so that the gas blown out by the fan 260 passes through the gaps between adjacent partitions 272 a and absorbs the heat on the partitions 272 a before being discharged from the air outlet 131 .

[0059] In the above embodiment, the multiple partitions 272a arranged at intervals can increase the surface area of ​​the heat dissipation portion 272, so that the gas blown out by the fan 260 can fully contact the surface of the heat dissipation portion 272 and absorb heat. The gaps between adjacent partitions 272a allow the gas blown out by the fan 260 to pass smoothly, thereby further improving the heat dissipation efficiency.

[0060] In some embodiments, optionally, please continue to refer to Figure 3 The first waterproof sticker 230 is made of foam material, and the fan cover 220 and the fan mounting chamber 210 jointly extrude the first waterproof sticker 230, so that the first waterproof sticker 230 seals the gap between the fan cover 220 and the fan mounting chamber 210; and / or, the second waterproof sticker 240 is made of foam material, and the bottom wall 120 of the shell and the fan cover 220 jointly extrude the second waterproof sticker 240, so that the second waterproof sticker 240 seals the gap between the bottom wall 120 of the shell and the fan cover 220; and / or, the third waterproof sticker 250 is made of foam material, and the side wall 130 of the shell and the fan mounting chamber 210 jointly extrude the third waterproof sticker 250, so that the third waterproof sticker 250 seals the gap between the side wall 130 of the shell and the fan mounting chamber 210.

[0061] In the above embodiment, the waterproof sticker is made of foam material, which has waterproof properties and a certain elasticity. During assembly, the fan cover 220 and the fan mounting compartment 210 jointly extrude the first waterproof sticker 230, the bottom wall 120 of the shell and the fan cover 220 jointly extrude the second waterproof sticker 240, and the side wall 130 of the shell and the fan mounting compartment 210 jointly extrude the third waterproof sticker 250, which can cause the waterproof sticker to shrink and generate a rebound force, thereby fully filling the assembly gap and achieving a sealing and waterproof effect.

[0062] In some embodiments, optionally, see Figure 5 The notebook computer 1000 further includes a hard disk mounting frame 400 , which is fixed in the housing 100 and is made of an aluminum alloy material.

[0063] The hard disk mounting frame 400 is used to mount the hard disk, and is generally a sheet metal component made of metal material. The hard disk mounting frame 400 made of aluminum alloy material is light in weight, which is conducive to reducing the overall weight of the laptop computer 1000. In addition, the aluminum alloy material is easy to obtain and easy to process, which can reduce the manufacturing cost. Since the aluminum alloy material is easy to process, the hard disk mounting frame 400 of different sizes and specifications can be designed according to the use requirements, so as to replace the hard disks of different sizes and capacities, so that the replacement of the hard disk has high flexibility.

[0064] In some embodiments, optionally, please continue to refer to Figure 5 The hard disk mounting frame 400 includes a first bracket 410 and a second bracket 420. The first bracket 410 is fixed in the shell 100, and the second bracket 420 is fixed to the first bracket 410 and is located on the side of the first bracket 410 facing the bottom wall 120 (not shown in the figure) of the shell. A cavity is formed between the first bracket 410 and the second bracket 420 for hard disk installation.

[0065] In the above embodiment, the second bracket 420 is fixed on the first bracket 410. When the hard disk needs to be removed or replaced, only the second bracket 420 needs to be disassembled to remove the hard disk, and the first bracket 410 usually does not need to be disassembled, which improves the convenience of the disassembly operation.

[0066] In some embodiments, optionally, please continue to refer to Figure 5 The notebook computer 1000 further includes a power board 500 , which is fixed to a side of the second bracket 420 away from the first bracket 410 , and the power board 500 is parallel to the bottom wall 120 of the housing.

[0067] Specifically, a plurality of fixing columns can be provided on the side of the second bracket 420 away from the first bracket 410 for installing the power board 500. The power board 500 can make full use of the space between the hard disk mounting frame 400 and the bottom wall 120 of the shell, making the overall structure of the laptop computer 1000 more compact.

[0068] When the power board 500 is not needed, other expansion boards can also be installed on the side of the second bracket 420 away from the first bracket 410, so the configuration is more flexible.

[0069] In some embodiments, optionally, see Figure 1 A corner protection block 600 is provided at the edge formed by the adjacent two side walls of the shell 100. The inner side of the corner protection block 600 covers the edge, and the outer side of the corner protection block 600 is bent in an arc shape.

[0070] In the above embodiment, the corner protection block 600 covers the edges and is bent in an arc shape on the outside, which can effectively prevent the edges of the shell 100 from being damaged by bumps and can also avoid problems such as scratches on users caused by sharp edges.

[0071] In some embodiments, optionally, please continue to refer to Figure 1 A handle 700 is provided on the outer side wall of the shell 100.

[0072] Most existing notebook computers do not have a handle structure on their shells, and they usually need to be put into a special handbag when they are carried, which is inconvenient. In the above embodiment, by providing a handle 700 on the outer side wall of the shell 100, the notebook computer 1000 itself can be directly carried by hand, thereby improving portability.

[0073] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should all be included in the scope of the claims and specification of the present application. In particular, as long as there is no structural conflict, the various technical features mentioned in the various embodiments can be combined in any way. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions that fall within the scope of the claims.

Claims

1. A notebook computer, characterized in that: including a housing and a fan assembly; The housing has a waterproof area therein, and the waterproof area is used to install the circuit module of the notebook computer; The fan assembly includes a fan installation compartment and a fan cover; the fan installation compartment is arranged at one end of the waterproof area, and the fan cover is arranged on a side of the fan installation compartment facing the bottom wall of the housing; The fan cover plate is provided with a first opening, and a first waterproof sticker is provided at the joint between the fan cover plate and the fan installation compartment, and the first waterproof sticker is used to seal the gap between the fan cover plate and the fan installation compartment; An air inlet is formed through the bottom wall of the housing at a position corresponding to the first opening, a second waterproof sticker is provided between the bottom wall of the housing and the fan cover, the second waterproof sticker surrounds the periphery of the larger one of the first opening and the air inlet, and the second waterproof sticker is used to seal the gap between the bottom wall of the housing and the fan cover; The fan mounting compartment is provided with a second opening on the portion of the side wall facing the shell, an air outlet is provided through the side wall of the shell at a position opposite to the second opening, a third waterproof sticker is provided between the side wall of the shell and the fan mounting compartment, the third waterproof sticker surrounds the outer periphery of the larger one of the second opening and the air outlet, and the third waterproof sticker is used to seal the gap between the side wall of the shell and the fan mounting compartment.

2. The notebook computer according to claim 1, wherein: The fan assembly also includes a fan and a heat conduction module; The fan is accommodated in the fan installation compartment, the input end of the fan is arranged opposite to the first opening, and the output end of the fan is arranged opposite to the second opening; The heat conduction module comprises a heat absorption part, a heat dissipation part and a heat conduction pipe; The heat absorbing part is in contact with the heating device in the circuit module, and is used to absorb the heat generated by the circuit module; the heat dissipating part is arranged between the output end of the fan and the air outlet; the heat conducting pipe is arranged to penetrate the side wall of the fan installation compartment, and is connected to the heat absorbing part and the heat dissipating part at the same time, and is used to transfer the heat absorbed by the heat absorbing part to the heat dissipating part, so that the gas blown by the fan dissipates the heat to the outside; The gap between the heat-conducting pipe and the side wall of the fan installation compartment is filled with a waterproof material, and the waterproof material is used to seal the gap between the heat-conducting pipe and the side wall of the fan installation compartment.

3. The notebook computer according to claim 2, wherein: The circuit module includes an independent graphics card; the heat absorption part is in contact with a heating device on the independent graphics card to absorb the heat generated by the independent graphics card.

4. The notebook computer according to claim 2, wherein: The heat dissipation part includes a plurality of partitions arranged at intervals, so that the gas blown out by the fan passes through the gaps between adjacent partitions and absorbs the heat on the partitions before being discharged from the air outlet.

5. The notebook computer according to claim 1, wherein: The first waterproof sticker is made of foam material, and the fan cover and the fan installation compartment jointly squeeze the first waterproof sticker so that the first waterproof sticker seals the gap between the fan cover and the fan installation compartment; and / or, The second waterproof sticker is made of foam material, and the bottom wall of the shell and the fan cover plate jointly squeeze the second waterproof sticker so that the second waterproof sticker seals the gap between the bottom wall of the shell and the fan cover plate; and / or, The third waterproof sticker is made of foam material, and the side wall of the shell and the fan installation compartment jointly squeeze the third waterproof sticker so that the third waterproof sticker seals the gap between the side wall of the shell and the fan installation compartment.

6. The notebook computer according to claim 1, wherein: The laptop computer further comprises a hard disk mounting frame, which is fixed in the shell and is made of aluminum alloy material.

7. The notebook computer according to claim 6, wherein: The hard disk mounting frame includes a first bracket and a second bracket, the first bracket is fixed in the shell, the second bracket is fixed to the first bracket and is located on the side of the first bracket facing the bottom wall of the shell, and a cavity is formed between the first bracket and the second bracket for hard disk installation.

8. The notebook computer according to claim 7, wherein: The laptop computer further comprises a power board, which is fixed to a side of the second bracket facing away from the first bracket, and is parallel to the bottom wall of the housing.

9. The notebook computer according to claim 1, wherein: A corner protection block is arranged at the edge formed by the adjacent two side walls of the shell, the inner side of the corner protection block covers the edge, and the outer side of the corner protection block is bent in an arc shape.

10. The notebook computer according to claim 1, wherein: A handle is arranged on the outer side wall of the shell.