Tablet computer
By setting coolant and heat conductors in the tablet case, the heat dissipation problem of tablet computers is solved, more efficient heat absorption and heat dissipation are achieved, and user experience is improved.
Patent Information
- Application Number
- CN202420953056.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-30
AI Technical Summary
During use, due to increased power consumption, the heat dissipation problem is serious and the user experience is affected.
A tablet computer including a housing and a circuit board is designed. The housing is equipped with a storage cavity and filled with coolant, close to the power device to absorb heat, accelerate heat dissipation through heat conductors and heat dissipation pipes, and a sealing structure is used to prevent coolant leakage.
It effectively accelerates the heat dissipation speed of power devices, improves the user experience, and improves the heat dissipation efficiency and sealing of tablet computers.
Smart Images
Figure CN222189791U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of heat dissipation of tablet computers, and in particular relates to a tablet computer. Background Art
[0002] With the continuous development of tablet computers, their functions are becoming increasingly rich, but their power consumption is also increasing, and the heat generated when in use is also increasing. In order to improve the user experience, it is necessary to explore solutions to the heat dissipation problem of tablet computers. Utility Model Content
[0003] The purpose of the present invention is to overcome at least one of the deficiencies of the prior art and to provide a tablet computer that accelerates heat dissipation and improves user experience.
[0004] The technical solution of the utility model is: a tablet computer, comprising: a tablet body, comprising a shell and a circuit board arranged in the shell, the shell comprising a bottom shell, the circuit board is provided with a power device, the bottom shell is provided with a accommodating cavity, the accommodating cavity is close to the power device and is provided with a coolant.
[0005] As a further improvement of the present technical solution, the bottom shell includes a shell portion and a cover body connected to each other, the shell portion is provided with a receiving groove, and / or the cover body is provided with a receiving groove, and the shell portion and the cover body are enclosed to form the receiving cavity.
[0006] As a further improvement of the present technical solution, the flat plate body also includes a first sealing member, the shell portion is provided with a sealing groove along the periphery of the accommodating groove, and / or the cover body is provided with a sealing groove along the periphery of the accommodating groove, the first sealing member is provided in the sealing groove and abuts against the shell portion and the cover body.
[0007] As a further improvement of the technical solution, the flat plate body further includes a sealing plug, the bottom shell is further provided with a liquid discharge port connected to the accommodating cavity, and the sealing plug is arranged at the liquid discharge port.
[0008] As a further improvement of the technical solution, a plurality of heat dissipation protrusions are provided on the back side of the bottom shell; a heat dissipation cavity connected to the accommodating cavity is provided inside the heat dissipation protrusions.
[0009] As a further improvement of the technical solution, a temperature sensing component for detecting the coolant is provided in the accommodating cavity.
[0010] As a further improvement of the technical solution, a mounting cavity is provided on the front of the bottom shell, and the flat body includes at least two power devices arranged in the mounting cavity; at least two accommodating cavities are provided, and the accommodating cavities are connected through a connecting pipe.
[0011] As a further improvement of the technical solution, the flat plate body includes a heat conducting member arranged between the power device and the bottom shell, and the heat conducting member includes a hydrophobic layer and / or a sealing heat dissipation layer.
[0012] As a further improvement of the technical solution, a heat dissipation pipe communicating with the accommodating cavity is provided in the flat plate body, and the heat dissipation pipe is arranged around the power device.
[0013] As a further improvement of the present technical solution, the bottom shell is provided with a first connecting hole and a second connecting hole connecting the accommodating cavity and the mounting cavity, one end of the heat dissipation pipe is connected to a third sealing member, and is connected to the accommodating cavity through the first connecting hole, and the other end of the heat dissipation pipe is connected to a fourth sealing member, and is connected to the accommodating cavity through the second connecting hole.
[0014] The utility model provides a tablet computer, which includes a tablet body, the tablet body includes a shell and a circuit board arranged in the shell, the shell includes a bottom shell, the circuit board is provided with a power device, the bottom shell is provided with a receiving cavity, the receiving cavity is close to the power device and is provided with a coolant. The utility model can accelerate the heat dissipation of the power device and improve the user experience by arranging the coolant close to the power device to absorb the heat of the power device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments 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 creative work.
[0016] Figure 1 It is a three-dimensional diagram of a tablet computer provided by an embodiment of the utility model;
[0017] Figure 2 is a cross-sectional view of a tablet computer provided by an embodiment of the utility model;
[0018] Figure 3 It is a schematic diagram of a cover body in a tablet computer provided by an embodiment of the utility model;
[0019] Figure 4 It is a schematic diagram of a bottom shell of a tablet computer provided by an embodiment of the utility model;
[0020] Figure 5 It is a schematic diagram of a heat conducting member in a tablet computer provided by an embodiment of the utility model;
[0021] Figure 6 yes Figure 2 A partial enlarged view of the middle A;
[0022] Figure 7 It is a schematic diagram of the third sealing member and the fourth sealing member in the tablet computer provided by the embodiment of the utility model. DETAILED DESCRIPTION
[0023] 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 in conjunction with 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.
[0024] It should be noted that the terms “setting” and “connection” should be understood in a broad sense. For example, it can be directly setting or connecting, or it can be indirectly setting or connecting through a central component or a central structure.
[0025] In addition, if there are terms such as "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicating orientation or positional relationship in the embodiments of the present invention, they are based on the orientation or positional relationship or the conventional placement state or use state shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the structure, feature, device or element referred to must have a specific orientation or positional relationship, nor must it be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0026] The various specific technical features and embodiments described in the specific implementation methods can be combined in any suitable manner unless there is any contradiction. For example, different implementation methods can be formed by combining different specific technical features / embodiments. In order to avoid unnecessary repetition, the various possible combinations of the specific technical features / embodiments in the present utility model will not be described separately.
[0027] The utility model provides a tablet computer, see Figure 1 and Figure 2 The tablet computer includes a tablet body 100, which includes a housing 10 and a circuit board 20 disposed in the housing 10, the housing 10 includes a bottom shell 11, the circuit board 20 is provided with a power device 30, and the bottom shell 11 is provided with a receiving cavity 11a, the receiving cavity 11a is close to the power device 30 and is provided with a coolant. The utility model can accelerate the heat dissipation of the power device 30 and improve the user experience by arranging the coolant close to the power device 30 to absorb the heat of the power device 30.
[0028] For the housing 10, please combine Figures 1 to 3 Preferably, the bottom shell 11 may include a housing portion 111 and a cover 112 connected to each other, the housing portion 111 is provided with a receiving groove 112a, and / or the cover 112 is provided with a receiving groove 112a (see Figure 3 ), the housing portion 111 and the cover 112 enclose the accommodating cavity 11a. Specifically, the front of the housing portion 111 can be used to set the circuit board 20 and the power device 30, and the back of the housing portion 111 (the side opposite to the front of the housing portion 111) is used to connect the cover 112 to form the accommodating cavity 11a on the back of the housing portion 111. When the power device 30 generates heat, the heat is transferred to the housing portion 111, and the coolant on the back of the housing portion 111 can conduct heat and reduce the heat of the housing portion 111 and the power device 30.
[0029] Preferably, the housing 11 may further include a frame 113 connected to the front side of the housing portion 111 , and the housing portion 111 and the frame 113 may be connected to form a mounting groove for mounting the circuit board 20 and the power device 30 ;
[0030] Preferably, the tablet body 100 may further include a screen 40, which is disposed at the opening of the mounting groove. The screen 40 and the groove wall of the mounting groove may form the mounting cavity 11b for mounting the circuit board 20 and the power device 30, and the screen 40 is connected to the circuit board 20 to realize the screen 40 display of the tablet computer.
[0031] Preferably, a mounting cavity 11b is provided on the front of the bottom shell 11, and the tablet body 100 may include at least two power devices 30 arranged in the mounting cavity 11b; at least two accommodating cavities 11a are provided, and each adjacent accommodating cavities 11a can be connected through two connecting pipes 112c. When at least one power device 30 generates heat, the coolant close to the heat-generating power device 30 is heated, thereby generating a pressure difference with other coolants. The pressure difference prompts the coolant to flow through the accommodating cavity 11a and the connecting pipe 112c, and the flowing coolant can further accelerate the heat dissipation of the tablet computer.
[0032] For the housing 111 and the cover 112, please combine Figures 1 to 3 In some embodiments, the tablet body 100 may further include a first sealing member 51, the shell portion 111 is provided with a sealing groove 112b along the periphery of the accommodating groove 112a, and / or the cover body 112 is provided with a sealing groove 112b along the periphery of the accommodating groove 112a, and the first sealing member 51 is provided in the sealing groove 112b and abuts against the shell portion 111 and the cover body 112 to improve the sealing effect.
[0033] Furthermore, the housing 111 and the cover 112 may be connected by an adhesive, a fastener or a snap-fit structure 112d. Specifically, the snap-fit structure 112d may include a snap-fit block provided on the housing 111 and a snap-fit groove provided on the cover 112, and / or the snap-fit structure 112d may include a snap-fit block provided on the cover 112 and a snap-fit groove provided on the housing 111, the snap-fit block and the snap-fit groove being adapted to realize snap-fit between the housing 111 and the cover 112.
[0034] Preferably, the shell portion 111 may be in the shape of a rectangular plate; the cover body 112 may be in the shape of a rectangular cover body 112 , etc., so as to be conveniently connected to the shell portion 111 .
[0035] In some embodiments, please combine Figures 1 to 3 The flat body 100 may also include a sealing plug (not shown). The bottom shell 11 is also provided with a drain port 11d connected to the accommodating chamber 11a. The sealing plug is provided at the drain port 11d. When the accommodating chamber 11a is filled with coolant, the sealing plug is provided at the drain port 11d to seal. When the coolant in the accommodating chamber 11a needs to be replaced, the sealing plug can be removed. Furthermore, the first sealing member 51 may be provided with an opening facing the sealing plug. The sealing plug may include a first sealing portion and a second sealing portion. When the sealing plug is sleeved on the drain port 11d, the first sealing portion covers or sleeves on the drain port 11d, and the second sealing portion covers or sleeves on the opening to achieve sealing.
[0036] Preferably, please combine Figure 4 , the back of the bottom shell 11 may be provided with a plurality of heat dissipation protrusions 11c, and the heat generated by the power device 30 may be conducted to the surface of the heat dissipation protrusions 11c through the coolant and / or the bottom shell 11, thereby increasing the heat dissipation surface area and accelerating the heat dissipation of the tablet computer; specifically, the heat dissipation protrusions 11c may be arranged in an array on the back of the bottom shell 11 in the shape of strips, dots, blocks, "V" shapes or "Y" shapes, thereby facilitating the passage of air along the gaps between the heat dissipation protrusions 11c and accelerating the heat dissipation. It is understandable that the shapes of the heat dissipation protrusions 11c may be inconsistent, for example, the strip heat dissipation protrusions 11c and the dot heat dissipation protrusions 11c may be arranged alternately (e.g. Figure 4 For example, a plurality of “V”-shaped heat dissipation protrusions 11c are arranged in a row in the opening of the “Y”-shaped heat dissipation protrusion 11c.
[0037] Furthermore, a heat dissipation cavity communicated with the accommodating cavity 11a may be provided in the heat dissipation protrusion 11c, so that the coolant can be communicated with the heat dissipation protrusion 11c, thereby accelerating the cooling of the coolant.
[0038] In other embodiments, the back of the bottom shell 11 may be provided with a plurality of heat dissipation recesses, and the heat is conducted to the surface of the heat dissipation recesses through the coolant or the bottom shell 11, so that the heat dissipation surface area is increased, thereby accelerating the heat dissipation of the tablet computer.
[0039] For the accommodation chamber 11a, see Figure 3 Preferably, the accommodating cavity 11a may be in a block shape, a column shape, a tubular shape, or the like.
[0040] For the tablet body 100, see Figure 1 and Figure 2 In some embodiments, a temperature sensing element 80 for detecting the coolant may be provided in the accommodating cavity 11a. Specifically, the temperature sensing element 80 is provided with a signal transmitter 82, and a signal receiver 81 may be provided on the circuit board 20 to receive the signal of the signal transmitter 82, so that the temperature sensing element 80 can remotely transmit temperature data to facilitate observation of the temperature of the coolant.
[0041] In some embodiments, please combine Figure 5 The flat body 100 may include a heat conducting member 60 disposed between the power device 30 and the bottom shell 11, for accelerating the heat dissipation of the power device 30; preferably, the heat conducting member 60 may include a hydrophobic layer 61 and / or a sealing heat dissipation layer 62, the hydrophobic layer 61 may guide the coolant to prevent the coolant from entering the power device 30 when leaking, and the sealing heat dissipation layer 62 may be made of a sealing heat dissipation material, which may have both a sealing effect and a heat dissipation effect. In other embodiments, the heat conducting member 60 may also be coated on the power device 30, thereby playing a sealing heat conduction role.
[0042] In some embodiments, see Figure 1 , Figure 2 and Figure 6 The flat body 100 may be provided with a heat dissipation pipe 70 connected to the accommodation cavity 11 a . The heat dissipation pipe 70 is arranged around the power device 30 to accelerate heat dissipation.
[0043] Preferably, see Figure 1 , Figure 2 , Figure 6 and Figure 7 The bottom shell 11 may be provided with a first connecting hole and a second connecting hole connecting the accommodating cavity 11a and the mounting cavity 11b. One end of the heat dissipation pipe 70 is connected to a third sealing member 53 and is connected to the accommodating cavity 11a through the first connecting hole. The other end of the heat dissipation pipe 70 is connected to a fourth sealing member 54 and is connected to the accommodating cavity 11a through the second connecting hole. The third sealing member 53 and the fourth sealing member 54 are used to improve the sealing performance and reduce the possibility of leakage of the coolant.
[0044] Preferably, see Figure 7 The third sealing member 53 may include a first sleeve body 531 and a first sealing protrusion 532, wherein the first sleeve body 531 is sleeved in the first connecting hole, and the first sealing protrusion 532 covers the opening of the first connecting hole, further improving the sealing performance and reducing the possibility of cooling liquid leakage; the fourth sealing member 54 may include a second sleeve body 541 and a second sealing protrusion 542, wherein the second sleeve body 541 is sleeved in the second connecting hole, and the second sealing protrusion 542 covers the opening of the second connecting hole, further improving the sealing performance and reducing the possibility of cooling liquid leakage. Specifically, the first sealing protrusion 532 and the second sealing protrusion 542 may be mushroom-shaped, truncated cone-shaped or conical-shaped.
[0045] In some embodiments, see Figure 6 The flat body 100 may further include a second seal 52, which is coated at the connection between the heat pipe 70 and the third seal 53, and at the connection between the heat pipe 70 and the fourth seal 54, to prevent liquid leakage. Further, the second seal 52 may be made of a heat conductive material to ensure heat conduction of the coolant.
[0046] The utility model provides a tablet computer, which includes a tablet body 100, the tablet body 100 includes a shell 10 and a circuit board 20 arranged in the shell 10, the shell 10 includes a bottom shell 11, the circuit board 20 is provided with a power device 30, and a receiving cavity 11a is provided inside the bottom shell 11, the receiving cavity 11a is close to the power device 30 and is provided with a coolant. The utility model can accelerate the heat dissipation of the power device 30 and improve the user experience by arranging the coolant close to the power device 30 to absorb the heat of the power device 30.
[0047] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent substitution or improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A tablet computer, characterized in that: include: The flat plate body comprises a shell and a circuit board arranged in the shell, wherein the shell comprises a bottom shell, the circuit board is provided with a power device, and the bottom shell is provided with a receiving cavity, the receiving cavity is close to the power device and is provided with a cooling liquid.
2. The tablet computer according to claim 1, characterized in that: The bottom shell includes a shell part and a cover body connected to each other, the shell part is provided with a receiving groove, and / or the cover body is provided with a receiving groove, and the shell part and the cover body are enclosed to form the receiving cavity.
3. The tablet computer according to claim 2, characterized in that: The flat plate body further includes a first sealing member, the shell portion is provided with a sealing groove along the periphery of the receiving groove, and / or the cover body is provided with a sealing groove along the periphery of the receiving groove, the first sealing member is provided in the sealing groove and abuts against the shell portion and the cover body.
4. The tablet computer according to claim 1, characterized in that: The flat plate body further includes a sealing plug, the bottom shell is further provided with a liquid discharge port connected to the accommodating cavity, and the sealing plug is arranged at the liquid discharge port.
5. The tablet computer according to claim 1, characterized in that: A plurality of heat dissipation protrusions are arranged on the back of the bottom shell; a heat dissipation cavity connected with the accommodating cavity is arranged inside the heat dissipation protrusions.
6. The tablet computer according to claim 1, characterized in that: A temperature sensing component for detecting the cooling liquid is arranged in the accommodating cavity.
7. The tablet computer according to any one of claims 1 to 6, characterized in that: The front side of the bottom shell is provided with an installation cavity, and the flat body includes at least two power devices arranged in the installation cavity; at least two accommodating cavities are provided, and the accommodating cavities are connected through a connecting pipe.
8. The tablet computer according to claim 7, characterized in that: The flat plate body includes a heat conducting member disposed between the power device and the bottom shell, and the heat conducting member includes a hydrophobic layer and / or a sealing heat dissipation layer.
9. The tablet computer according to claim 7, characterized in that: A heat dissipation pipe communicating with the accommodation cavity is arranged in the flat plate body, and the heat dissipation pipe is arranged around the power device.
10. The tablet computer according to claim 9, characterized in that: The bottom shell is provided with a first connecting hole and a second connecting hole connecting the accommodating cavity and the mounting cavity; one end of the heat dissipation pipe is connected to a third sealing member and is connected to the accommodating cavity through the first connecting hole; the other end of the heat dissipation pipe is connected to a fourth sealing member and is connected to the accommodating cavity through the second connecting hole.