CN110691493A

CN110691493A - Air-cooled heat dissipation device based on mobile terminal and mobile terminal

Info

Publication number: CN110691493A
Application number: CN201910923330.0A
Authority: CN
Inventors: 谭明
Original assignee: Nubia Technology Co Ltd; Nanchang Nubia Technology Co Ltd
Current assignee: Nubia Technology Co Ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-01-14

Abstract

The invention discloses an air-cooled heat dissipation device based on a mobile terminal and the mobile terminal, relating to the technical field of mobile terminals, wherein the device comprises: the air conditioner comprises a box body, a fan, a side frame, a supporting piece and a cover body, wherein one side of the side frame is provided with at least one air inlet, and the other side of the side frame is provided with at least one air outlet; the box body, the cover body, the air inlet and the air outlet form an air channel, and the fan is arranged in the air channel; through the optimization to mobile terminal's side frame and ventilation structure, increased heat radiating area, improved the radiating effect.

Description

Air-cooled heat dissipation device based on mobile terminal and mobile terminal

Technical Field

The invention relates to the technical field of mobile terminals, in particular to an air-cooling heat dissipation device based on a mobile terminal and the mobile terminal.

Background

With the development of the mobile phone terminal chip technology and the layout of 5G services, the power consumption of mobile phone terminal equipment is continuously improved; the increase of the volume of the mobile phone terminal equipment is limited by the requirement of terminal portability, so that the heat consumption of the unit volume of the mobile phone terminal equipment is continuously improved, and great challenges are brought to heat dissipation design.

At present, partial mobile phone terminal equipment adopts a mode of increasing fan parts to strengthen the heat dissipation function of the mobile phone, and the box body is adopted inside to isolate dust and water vapor existing in external environment gas, however, the ventilation holes are limited by the box body, so that the problems of short heat dissipation air channels, small actual heat dissipation participating area and low fan heat dissipation efficiency can be caused only in the back area.

Disclosure of Invention

The invention mainly aims to provide an air-cooling heat dissipation device based on a mobile terminal and the mobile terminal, and aims to solve the problems of short air duct and low heat dissipation efficiency of a fan of a heat dissipation system of the mobile terminal.

In order to achieve the above object, the present invention provides an air-cooled heat dissipation device based on a mobile terminal, including: the air conditioner comprises a box body, a fan, a side frame, a supporting piece and a cover body, wherein one side of the side frame is provided with at least one air inlet, and the other side of the side frame is provided with at least one air outlet; the box body, the cover body, the air inlet and the air outlet form an air channel, and the fan is arranged in the air channel.

Optionally, a first cavity for accommodating the fan is arranged on the box body, the first cavity is arranged at the air inlet and communicated with the air inlet, the bottom of the first cavity is abutted to a support member of the mobile terminal, and the top of the first cavity is abutted to the cover body.

Optionally, one side of the box body close to the main board is provided with a heat conduction layer.

Optionally, a second cavity is further disposed on the box body, the second cavity is disposed at the air outlet and communicated with the air outlet, the second cavity is equal in height to the first cavity, the bottom of the second cavity abuts against a support of the mobile terminal, and the top of the first cavity abuts against the cover.

Optionally, a concave portion is formed between the first cavity and the second cavity, and the concave portion abuts against the main plate.

Optionally, the surface shape of the recess matches with the element on the main board.

Optionally, the air outlet is disposed opposite to the air inlet.

Optionally, the shape of the air outlet and the air inlet is a rectangular shape or a mesh structure formed by a plurality of rectangular shapes.

In addition, the above object is not achieved, and the present invention further provides a mobile terminal, including the above air-cooled heat dissipation device, further including a screen and a battery, wherein the screen is disposed on the support member, and the battery is disposed between the cover body and the support member.

Optionally, the side frame and the support member integrally form a middle frame of the mobile terminal; or, the side frame and the cover body integrally form a rear cover of the mobile terminal.

The invention provides an air-cooled heat dissipation device based on a mobile terminal and the mobile terminal, wherein the device comprises: the air conditioner comprises a box body, a fan, a side frame, a supporting piece and a cover body, wherein one side of the side frame is provided with at least one air inlet, and the other side of the side frame is provided with at least one air outlet; the box body, the cover body, the air inlet and the air outlet form an air channel, and the fan is arranged in the air channel; through the optimization to mobile terminal's side frame and ventilation structure, increased heat radiating area, improved the radiating effect.

Drawings

Fig. 1 is a schematic diagram of a hardware structure of a mobile terminal implementing various embodiments of the present invention;

FIG. 2 is a diagram of a wireless communication system for the mobile terminal shown in FIG. 1;

fig. 3 is a schematic view of an air-cooled heat dissipation apparatus based on a mobile terminal according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a box according to a first embodiment of the present invention;

fig. 5 is a schematic structural diagram of another cartridge according to the first embodiment of the present invention;

fig. 6 is a mounting diagram of the box body, the main board and the cover in cooperation according to the first embodiment of the present invention;

fig. 7 is a schematic view of a side frame structure according to an embodiment of the present invention;

fig. 8 is a fitting view of a box body and a side frame according to a first embodiment of the present invention.

In the figure, a box body-1, a fan-2, a main board-3, a cover body-4, a side frame-5, a battery-6, a supporting piece-7, a screen-8, a first cavity-11, a second cavity-12, a concave part-13, an air inlet-51 and an air outlet-52 are arranged.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.

The terminal may be implemented in various forms. For example, the terminal described in the present invention may include a mobile terminal such as a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a Personal Digital Assistant (PDA), a Portable Media Player (PMP), a navigation device, a wearable device, a smart band, a pedometer, and the like, and a fixed terminal such as a Digital TV, a desktop computer, and the like.

The following description will be given by way of example of a mobile terminal, and it will be understood by those skilled in the art that the construction according to the embodiment of the present invention can be applied to a fixed type terminal, in addition to elements particularly used for mobile purposes.

Referring to fig. 1, which is a schematic diagram of a hardware structure of a mobile terminal for implementing various embodiments of the present invention, the mobile terminal 100 may include: RF (Radio Frequency) unit 101, WiFi module 102, audio output unit 103, a/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, memory 109, processor 110, and power supply 111. Those skilled in the art will appreciate that the mobile terminal architecture shown in fig. 1 is not intended to be limiting of mobile terminals, which may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.

The following describes each component of the mobile terminal in detail with reference to fig. 1:

the radio frequency unit 101 may be configured to receive and transmit signals during information transmission and reception or during a call, and specifically, receive downlink information of a base station and then process the downlink information to the processor 110; in addition, the uplink data is transmitted to the base station. Typically, radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 101 can also communicate with a network and other devices through wireless communication. The wireless communication may use any communication standard or protocol, including but not limited to GSM (Global System for Mobile communications), GPRS (General Packet Radio Service), CDMA2000(Code Division Multiple Access 2000), WCDMA (Wideband Code Division Multiple Access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access), FDD-LTE (Frequency Division duplex-Long Term Evolution), and TDD-LTE (Time Division duplex-Long Term Evolution).

WiFi belongs to short-distance wireless transmission technology, and the mobile terminal can help a user to receive and send e-mails, browse webpages, access streaming media and the like through the WiFi module 102, and provides wireless broadband internet access for the user. Although fig. 1 shows the WiFi module 102, it is understood that it does not belong to the essential constitution of the mobile terminal, and may be omitted entirely as needed within the scope not changing the essence of the invention.

The audio output unit 103 may convert audio data received by the radio frequency unit 101 or the WiFi module 102 or stored in the memory 109 into an audio signal and output as sound when the mobile terminal 100 is in a call signal reception mode, a call mode, a recording mode, a voice recognition mode, a broadcast reception mode, or the like. Also, the audio output unit 103 may also provide audio output related to a specific function performed by the mobile terminal 100 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 103 may include a speaker, a buzzer, and the like.

The a/V input unit 104 is used to receive audio or video signals. The a/V input Unit 104 may include a Graphics Processing Unit (GPU) 1041 and a microphone 1042, the Graphics processor 1041 Processing image data of still pictures or video obtained by an image capturing device (e.g., a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 106. The image frames processed by the graphic processor 1041 may be stored in the memory 109 (or other storage medium) or transmitted via the radio frequency unit 101 or the WiFi module 102. The microphone 1042 may receive sounds (audio data) via the microphone 1042 in a phone call mode, a recording mode, a voice recognition mode, or the like, and may be capable of processing such sounds into audio data. The processed audio (voice) data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 101 in case of a phone call mode. The microphone 1042 may implement various types of noise cancellation (or suppression) algorithms to cancel (or suppress) noise or interference generated in the course of receiving and transmitting audio signals.

The mobile terminal 100 also includes at least one sensor 105, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor includes an ambient light sensor that can adjust the brightness of the display panel 1061 according to the brightness of ambient light, and a proximity sensor that can turn off the display panel 1061 and/or a backlight when the mobile terminal 100 is moved to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally, three axes), can detect the magnitude and direction of gravity when stationary, and can be used for applications of recognizing the posture of a mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer and tapping), and the like; as for other sensors such as a fingerprint sensor, a pressure sensor, an iris sensor, a molecular sensor, a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which can be configured on the mobile phone, further description is omitted here.

The display unit 106 is used to display information input by a user or information provided to the user. The Display unit 106 may include a Display panel 1061, and the Display panel 1061 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.

The user input unit 107 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the mobile terminal. Specifically, the user input unit 107 may include a touch panel 1071 and other input devices 1072. The touch panel 1071, also referred to as a touch screen, may collect a touch operation performed by a user on or near the touch panel 1071 (e.g., an operation performed by the user on or near the touch panel 1071 using a finger, a stylus, or any other suitable object or accessory), and drive a corresponding connection device according to a predetermined program. The touch panel 1071 may include two parts of a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 110, and can receive and execute commands sent by the processor 110. In addition, the touch panel 1071 may be implemented in various types, such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. In addition to the touch panel 1071, the user input unit 107 may include other input devices 1072. In particular, other input devices 1072 may include, but are not limited to, one or more of a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like, and are not limited to these specific examples.

Further, the touch panel 1071 may cover the display panel 1061, and when the touch panel 1071 detects a touch operation thereon or nearby, the touch panel 1071 transmits the touch operation to the processor 110 to determine the type of the touch event, and then the processor 110 provides a corresponding visual output on the display panel 1061 according to the type of the touch event. Although the touch panel 1071 and the display panel 1061 are shown in fig. 1 as two separate components to implement the input and output functions of the mobile terminal, in some embodiments, the touch panel 1071 and the display panel 1061 may be integrated to implement the input and output functions of the mobile terminal, and is not limited herein.

The interface unit 108 serves as an interface through which at least one external device is connected to the mobile terminal 100. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 108 may be used to receive input (e.g., data information, power, etc.) from external devices and transmit the received input to one or more elements within the mobile terminal 100 or may be used to transmit data between the mobile terminal 100 and external devices.

The memory 109 may be used to store software programs as well as various data. The memory 109 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 109 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.

The processor 110 is a control center of the mobile terminal, connects various parts of the entire mobile terminal using various interfaces and lines, and performs various functions of the mobile terminal and processes data by operating or executing software programs and/or modules stored in the memory 109 and calling data stored in the memory 109, thereby performing overall monitoring of the mobile terminal. Processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 110.

The mobile terminal 100 may further include a power supply 111 (e.g., a battery) for supplying power to various components, and preferably, the power supply 111 may be logically connected to the processor 110 via a power management system, so as to manage charging, discharging, and power consumption management functions via the power management system.

Although not shown in fig. 1, the mobile terminal 100 may further include a bluetooth module or the like, which is not described in detail herein.

In order to facilitate understanding of the embodiments of the present invention, a communication network system on which the mobile terminal of the present invention is based is described below.

Referring to fig. 2, fig. 2 is an architecture diagram of a communication Network system according to an embodiment of the present invention, where the communication Network system is an LTE system of a universal mobile telecommunications technology, and the LTE system includes a UE (User Equipment) 201, an E-UTRAN (Evolved UMTS Terrestrial Radio Access Network) 202, an EPC (Evolved Packet Core) 203, and an IP service 204 of an operator, which are in communication connection in sequence.

Specifically, the UE201 may be the terminal 100 described above, and is not described herein again.

The E-UTRAN202 includes eNodeB2021 and other eNodeBs 2022, among others. Among them, the eNodeB2021 may be connected with other eNodeB2022 through backhaul (e.g., X2 interface), the eNodeB2021 is connected to the EPC203, and the eNodeB2021 may provide the UE201 access to the EPC 203.

The EPC203 may include an MME (Mobility Management Entity) 2031, an HSS (Home Subscriber Server) 2032, other MMEs 2033, an SGW (Serving gateway) 2034, a PGW (PDN gateway) 2035, and a PCRF (Policy and charging functions Entity) 2036, and the like. The MME2031 is a control node that handles signaling between the UE201 and the EPC203, and provides bearer and connection management. HSS2032 is used to provide registers to manage functions such as home location register (not shown) and holds subscriber specific information about service characteristics, data rates, etc. All user data may be sent through SGW2034, PGW2035 may provide IP address assignment for UE201 and other functions, and PCRF2036 is a policy and charging control policy decision point for traffic data flow and IP bearer resources, which selects and provides available policy and charging control decisions for a policy and charging enforcement function (not shown).

The IP services 204 may include the internet, intranets, IMS (IP Multimedia Subsystem), or other IP services, among others.

Although the LTE system is described as an example, it should be understood by those skilled in the art that the present invention is not limited to the LTE system, but may also be applied to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA, and future new network systems.

Based on the above mobile terminal hardware structure and communication network system, the present invention provides various embodiments of the method.

Example one

As shown in fig. 3, in this embodiment, an air-cooled heat dissipation apparatus based on a mobile terminal includes: the air conditioner comprises a box body, a fan, a side frame, a supporting piece and a cover body, wherein one side of the side frame is provided with at least one air inlet, and the other side of the side frame is provided with at least one air outlet; the box body, the cover body, the air inlet and the air outlet form an air channel, and the fan is arranged in the air channel.

In this embodiment, through the optimization to mobile terminal's side frame and ventilation structure, increased heat radiating area, improved the radiating effect.

In the present embodiment, the air-cooled heat dissipating apparatus is suitable for a portable mobile terminal having a compact structure, such as: the mobile terminals such as the smart phone, the tablet computer, the palm computer, the Personal Digital Assistant (PDA), the Portable Media Player (PMP), the navigation device, the wearable device, the smart bracelet, the pedometer, etc. most of these mobile terminals have small volume and need to have a relatively high-efficient heat dissipation function.

In this embodiment, a heat conducting layer is disposed on one side of the box body close to the main board; this heat-conducting layer can completely cut off dust and steam that exist in mainboard and the external environment gas, can make the heat transfer on the mainboard give the box body again, through the drive power that the fan provided, inhales the box body with equipment outside air from side frame one side air intake, carries out the heat exchange back with the wall of box body, from side frame opposite side air outlet exhaust apparatus.

As shown in fig. 4, in this embodiment, the box body is provided with a first cavity for accommodating the fan, the first cavity is disposed at the air inlet and communicated with the air inlet, the bottom of the first cavity abuts against a support member of the mobile terminal, and the top of the first cavity abuts against the cover.

In this embodiment, the surface of the case body outside the first cavity is a concave portion, and the surface shape of the concave portion is matched with the element on the main board. The surface of depressed part is the heat-conducting layer, and this heat-conducting layer can completely cut off dust and steam that exist in mainboard and the external environment gas, can make the heat transfer on the mainboard again for the box body, through the drive power that the fan provided, inhales the box body with equipment outside air from side frame one side air intake, carries out the heat exchange back with the wall of box body, from side frame opposite side air outlet discharge apparatus.

As another embodiment, the surface of the recess is additionally provided with a heat conductive layer. The function of the heat conducting layer is the same as that described above, and details thereof are omitted.

As another embodiment, as shown in fig. 5, a second cavity is further disposed on the box body, the second cavity is disposed at the air outlet and communicated with the air outlet, the second cavity has the same height as the first cavity, the bottom of the second cavity abuts against a support of the mobile terminal, and the top of the first cavity abuts against the cover.

In this embodiment, a recess is formed between the first cavity and the second cavity, and the recess abuts against the main plate. The surface shape of the concave part is matched with the element on the main board. The surface of depressed part is the heat-conducting layer, and this heat-conducting layer can completely cut off dust and steam that exist in mainboard and the external environment gas, can make the heat transfer on the mainboard again for the box body, through the drive power that the fan provided, inhales the box body with equipment outside air from side frame one side air intake, carries out the heat exchange back with the wall of box body, from side frame opposite side air outlet discharge apparatus.

As shown in fig. 6, the box body is installed with the main board and the cover body.

As shown in fig. 7, which is a schematic side frame structure, in the figure, the air outlet is disposed opposite to the air inlet, and the axes of the air outlet and the air inlet are on the same straight line.

In this embodiment, the air outlet and the air inlet are rectangular or have a mesh structure formed by a plurality of rectangles.

As shown in fig. 8, the box body and the side frame are installed together.

Example two

In this embodiment, a mobile terminal includes the above-mentioned air-cooled heat dissipation device, and further includes a screen and a battery, wherein the screen is disposed on the support member, and the battery is disposed between the cover body and the support member.

In this embodiment, the side frame and the supporting member are integrated to form a middle frame of the mobile terminal.

As another embodiment, the side frame and the cover are integrated to form a rear cover of the mobile terminal.

In this embodiment, as shown in fig. 5, a second cavity is further disposed on the box body, the second cavity is disposed at the air outlet and communicated with the air outlet, the second cavity has the same height as the first cavity, the bottom of the second cavity abuts against a support of the mobile terminal, and the top of the first cavity abuts against the cover.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.

Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The utility model provides an air-cooled heat abstractor based on mobile terminal which characterized in that includes: the air conditioner comprises a box body, a fan, a side frame, a supporting piece and a cover body, wherein one side of the side frame is provided with at least one air inlet, and the other side of the side frame is provided with at least one air outlet; the box body, the cover body, the air inlet and the air outlet form an air channel, and the fan is arranged in the air channel.

2. The mobile terminal-based air-cooled heat dissipation device according to claim 1, wherein the case body is provided with a first cavity for accommodating the fan, the first cavity is disposed at the air inlet and communicated with the air inlet, a bottom of the first cavity abuts against a support member of the mobile terminal, and a top of the first cavity abuts against the cover.

3. The mobile terminal-based air-cooled heat dissipation device according to claim 2, wherein a heat conduction layer is disposed on a side of the case body close to the motherboard.

4. The mobile terminal-based air-cooled heat dissipation device according to claim 2, wherein a second cavity is further disposed on the box body, the second cavity is disposed at the air outlet and communicated with the air outlet, the second cavity has the same height as the first cavity, a bottom of the second cavity abuts against a support of the mobile terminal, and a top of the first cavity abuts against the cover.

5. The mobile terminal-based air-cooled heat dissipation device according to claim 4, wherein a recess is formed between the first cavity and the second cavity, and the recess abuts against the main board.

6. The mobile terminal-based air-cooled heat dissipation device according to claim 5, wherein the surface shape of the recessed portion matches with the element on the main board.

7. The mobile terminal-based air-cooled heat dissipation device of claim 1, wherein the air outlet is disposed opposite to the air inlet.

8. The mobile terminal-based air-cooled heat dissipation device according to claim 1, wherein the air outlet and the air inlet are rectangular or have a mesh structure formed by a plurality of rectangles.

9. A mobile terminal, comprising the air-cooled heat dissipating device of any one of claims 1 to 8, further comprising a screen and a battery, wherein the screen is disposed on the supporting member, and the battery is disposed between the cover and the supporting member.

10. A mobile terminal according to claim 9, wherein the side frame and the supporting member are integrated into a middle frame of the mobile terminal; or, the side frame and the cover body integrally form a rear cover of the mobile terminal.