CN218451075U - Heat dissipation back splint - Google Patents

Abstract

The utility model discloses a heat dissipation back splint belongs to electronic equipment heat dissipation technical field. Wherein, this heat dissipation back splint includes casing, refrigeration board and magnetic component, the casing is equipped with the first chamber that holds, magnetic component locates the first intracavity that holds, magnetic component is equipped with the second and holds the chamber, and its with the second holds the adjacent edge in chamber and is equipped with and dodges the groove, the refrigeration board is located the second hold the chamber and its part be held in dodge the inslot. This heat dissipation back splint keeps away the groove through the edge setting that holds the chamber adjacent with the second at magnetic component for the space that holds the refrigeration board increases, thereby can set up the refrigeration board of bigger size, improves the power of heat dissipation back splint, and then improves its refrigeration efficiency.

Description

Heat dissipation back splint

Technical Field

The utility model relates to an electronic equipment heat dissipation technical field, concretely relates to heat dissipation back splint.

Background

In order to more conveniently radiate heat for electronic equipment, the magnetic radiation back clip is produced. The magnetic heat dissipation back splint is used for absorbing the heat dissipation back splint on the back of the electronic equipment by adopting a magnetic absorption mode to solve the problem of heat generation of the electronic equipment, taking a mobile phone as an example, a scene that the magnetic heat dissipation back splint is applied to heat dissipation of the mobile phone is shown in figure 1, and the heat dissipation back splint 200 is absorbed on the back of the electronic equipment 300. The apple mobile phone is generally adsorbed by a magnet arranged in the mobile phone and a magnetic heat dissipation back clamp, and the android mobile phone is generally adsorbed by a magnetic conductive sheet and the magnetic heat dissipation back clamp.

The internal design of present magnetic suction heat dissipation back splint is generally to make magnet into the ring shape with the same size of the built-in magnet of iphone, and the refrigeration board is generally square or rectangle, puts the refrigeration board inside ring shape magnet, and to take the refrigeration board as the square example, its schematic structure is shown in fig. 2, and refrigeration board 220 is put inside ring shape magnet 240. Because the built-in magnet size of apple cell-phone is fixed, so this design has restricted the refrigeration plate size, leads to the refrigeration plate size less, and refrigeration efficiency is relatively poor.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the embodiment of the present invention is to provide a heat dissipation back splint to solve the technical problem that the size of the current magnetic absorption heat dissipation back splint refrigerating plate is smaller and the refrigerating efficiency is poorer.

The utility model provides an above-mentioned technical problem adopted technical scheme as follows:

an embodiment of the utility model provides a heat dissipation back splint, this heat dissipation back splint include casing, refrigeration board and magnetic component, the casing is equipped with the first chamber that holds, magnetic component locates the first intracavity that holds, magnetic component is equipped with the second and holds the chamber, and at its with the second holds the adjacent edge in chamber and is equipped with and dodges the groove, the refrigeration board is located the second holds the chamber and its part is held in dodge the inslot.

Optionally, the magnetic component includes a plurality of groups of magnets, the plurality of groups of magnets jointly enclose the second accommodating cavity, and some or all of the plurality of groups of magnets are provided with an avoiding groove.

Optionally, the cross-section of the refrigeration plate is polygonal.

Optionally, the shape of the avoidance groove corresponds to the shape of the corner of the polygon.

Optionally, the polygon is a square or a rectangle.

Optionally, the avoidance slot is provided at one or both ends of the magnet.

Optionally, the magnetic component further comprises an iron sheet attached to the magnet to increase the magnetic property of the magnetic component.

Optionally, the magnets are arc-shaped with the same radius, and the plurality of groups of magnets jointly enclose into the second accommodating cavity.

Optionally, the plurality of groups of magnets jointly enclose the second accommodating cavity, and the second accommodating cavity is formed by two adjacent groups of magnets or two adjacent groups of magnets which are arranged at intervals.

Optionally, the cross-section of the refrigeration plate is circular.

The embodiment of the utility model provides an including casing, refrigeration board and magnetic component in the heat dissipation back splint, the casing is equipped with the first chamber that holds, magnetic component locates the first intracavity that holds, magnetic component is equipped with the second and holds the chamber, and at its with the second holds the adjacent edge in chamber and is equipped with and dodges the groove, the refrigeration board is located the second hold the chamber and its part be held in dodge the inslot. This heat dissipation back splint keeps away the groove through the edge setting that holds the chamber adjacent with the second at magnetic component for the space that holds the refrigeration board increases, thereby can set up the refrigeration board of bigger size, improves the power of heat dissipation back splint, and then improves its refrigeration efficiency.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

FIG. 1 is a schematic view of a conventional magnetic heat dissipation back clip applied to heat dissipation of a mobile phone;

FIG. 2 is a schematic view of a conventional magnetic heat dissipation clip;

fig. 3 is a schematic diagram of a hardware structure of a mobile terminal according to the present invention;

fig. 4 is a schematic view of a heat dissipation back clip structure provided in an embodiment of the present invention;

fig. 5 is a schematic view of another heat dissipation back clip structure provided in the embodiment of the present invention.

Detailed Description

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the following description, suffixes such as "module", "part", or "unit" used to denote elements are used only for the convenience of description 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 mobile terminals such as a mobile phone, a tablet computer, a notebook computer, a palm top computer, a Personal Digital Assistant (PDA), a Portable Media Player (PMP), a navigation device, a wearable device, a smart band, a pedometer, and fixed terminals 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 embodiments of the present invention can be applied to a fixed type terminal, in addition to elements particularly used for mobile purposes.

Referring to fig. 3, 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. 3 is not intended to be limiting of mobile terminals, and that a mobile terminal may include more or fewer components than 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. 3:

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 a short-distance wireless transmission technology, and the mobile terminal can help a user to receive and send emails, browse webpages, access streaming media and the like through the WiFi module 102, and provides wireless broadband internet access for the user. Although fig. 3 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 utility model.

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 the backlight when the mobile terminal 100 moves 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 gesture of the mobile phone (such as horizontal and vertical screen switching, related games, magnetometer gesture 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. The user input unit 107 may include other input devices 1072 in addition to the touch panel 1071. 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 in fig. 3, the touch panel 1071 and the display panel 1061 are two independent 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, which 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. 3, the mobile terminal 100 may further include a bluetooth module and the like, which will not be described in detail herein.

Based on above-mentioned mobile terminal hardware structure, provide the utility model discloses each embodiment.

Example one

In order to solve the technical problems of small size and poor refrigeration efficiency of the refrigeration plate of the conventional magnetic suction heat dissipation back clamp, the embodiment provides a heat dissipation back clamp 200, please refer to fig. 4, wherein fig. 4 is a schematic view of the heat dissipation back clamp provided by the embodiment of the present invention. This heat dissipation back splint 200 includes casing 210, refrigeration board 220 and magnetic component 230, casing 210 is equipped with the first chamber 211 that holds, magnetic component 230 locates in the first chamber 211 that holds, magnetic component 230 is equipped with the second and holds chamber 231, and its with the second holds the adjacent edge in chamber 231 and is equipped with and dodges groove 232, refrigeration board 220 is located the second hold chamber 231 and its part be held in dodge in the groove 232.

Specifically, this heat dissipation back splint 200 sets up at magnetic component 230 and the second edge that holds chamber 231 adjacent and dodges groove 232 for the space that holds refrigeration board 220 increases, thereby can set up the refrigeration board 220 of bigger size, improves the power of heat dissipation back splint 200, and then improves its refrigeration efficiency. Referring to fig. 4, taking the square shape of the refrigeration plate 220 as an example for illustration, the four corners of the square shape are disposed in the avoiding groove 232, so that the size of the refrigeration plate 220 can be significantly increased, thereby increasing the power of the heat dissipation back clip 200 and further improving the refrigeration efficiency thereof. As will be understood by those skilled in the art, the arrangement position and number of the avoiding grooves 232 and the shape of the avoiding grooves 232 correspond to the shape of the refrigerating plate 220, and the size of the refrigerating plate 220 can be significantly increased by accommodating portions of the refrigerating plate 220 in the avoiding grooves 232.

In one embodiment, the magnetic assembly 230 includes a plurality of sets of magnets 233, the plurality of sets of magnets 233 collectively enclose the second accommodating chamber 231, and some or all of the plurality of sets of magnets 233 are provided with the avoiding groove 232.

In this embodiment, heat dissipation back splint 200 sets up the magnetic component 230 that includes multiunit magnet 233, and every group magnet 233 includes one or polylith magnet 233, encloses jointly by this multiunit magnet 233 and closes the second that is equipped with refrigeration board 220 and holds chamber 231, through part or whole magnet 233 in the multiunit magnet 233 set up and dodge groove 232, and will refrigeration board 220's part hold in dodge in the groove 232 for hold the space increase of refrigeration board 220, thereby can set up the refrigeration board 220 of bigger size, improve the power of heat dissipation back splint 200, and then improve its refrigeration efficiency.

Optionally, the plurality of groups of magnets 233 collectively enclose the second accommodating cavity 231, and the two adjacent groups of magnets 233 are arranged in pairs or in a spaced arrangement to collectively enclose the second accommodating cavity 231.

Specifically, two adjacent sets of magnets 233 may be arranged adjacently, or two adjacent sets of magnets 233 may be arranged at intervals, or some adjacent sets of magnets 233 are arranged adjacently, and the rest adjacent sets of magnets 233 are arranged at intervals, so as to jointly enclose the second accommodating cavity 231. Referring to fig. 4, two adjacent sets of magnets 233 are illustrated in an example of the arrangement.

Optionally, the refrigeration plate 220 is a refrigeration semiconductor.

Optionally, the avoiding groove 232 is provided at one end or both ends of the magnet 233.

Specifically, some or all of the magnets 233 in the magnetic assembly 230 are provided with the avoiding groove 232, and one end or both ends of the magnet 233 provided with the avoiding groove 232 are provided with the avoiding groove 232, please refer to fig. 4, wherein the example of providing the avoiding groove 232 at one end of some of the magnets 233 is illustrated, and those skilled in the art can understand that, according to the difference of the shapes of the refrigeration board 220, the avoiding groove 232 may be further provided at both ends of the magnet 233 to increase the space for accommodating the refrigeration board 220.

In one embodiment, the refrigeration plate 220 has a polygonal cross-section.

In this embodiment, please refer to fig. 4, wherein the cross section of the refrigeration plate 220 is a square, for example, the magnetic assembly 230 includes four sets of magnets 233, two adjacent sets of magnets 233 are disposed at intervals, the magnets 233 at two ends of each set of magnets 233 are disposed with the avoiding slots 232, and four corners of the square are accommodated in the avoiding slots 232, so as to increase the size of the square refrigeration plate 220.

Optionally, the shape of the avoiding groove 232 corresponds to the shape of the corner of the polygon to accommodate the corner of the polygon within the avoiding groove 232.

Optionally, the polygon is a square or a rectangle.

In one embodiment, the magnets 233 are circular arcs with the same radius, and the plurality of groups of magnets 233 collectively enclosing the second receiving cavity 231 includes the plurality of groups of magnets 233 arranged on a circumference with the same radius to collectively enclose the second receiving cavity 231.

In this embodiment, referring to fig. 4, the magnets 233 are circular arcs with the same radius, the plurality of magnetic assemblies 230 in each group of magnets 233 are circular arcs with the same radius, and the plurality of groups of magnets 233 are arranged on the circumference with the same radius to jointly enclose the second accommodating cavity 231.

In an implementation manner, please refer to fig. 5, fig. 5 is a schematic view of another heat dissipation back clip structure provided in an embodiment of the present invention, in which the refrigeration plate 220 is circular.

In this embodiment, the circular refrigeration plate 220 disposed inside the circular magnetic assembly 230 can utilize the space inside the magnet 233 to the maximum extent, thereby increasing the size of the refrigeration plate 220 and further improving the heat dissipation efficiency of the heat dissipation back clip 200.

In one embodiment, the magnetic component 230 further comprises an iron plate (not shown) attached to the magnet 233 to increase the magnetic properties of the magnetic component 230.

In this embodiment, in order to improve the magnetic property of the magnetic component 230, an iron sheet is attached to the magnet 233, so that the heat dissipation back clip 200 can be firmly fixed on the electronic device to avoid falling. As will be understood by those skilled in the art, the iron sheets may be attached to one or more magnets 233 of the magnetic assembly 230, that is, the number of the iron sheets may be one or more, and the specific number may be set according to actual needs, and the specific number of the iron sheets is not limited in this embodiment.

The heat dissipation back splint 200 in this embodiment includes casing 210, refrigeration board 220 and magnetic component 230, casing 210 is equipped with the first chamber 211 that holds, magnetic component 230 locates in the first chamber 211 that holds, magnetic component 230 is equipped with the second and holds chamber 231, and its with the second holds the adjacent edge in chamber 231 and is equipped with and dodges groove 232, refrigeration board 220 is located the second hold chamber 231 and its part be held in dodge in the groove 232. This heat dissipation back splint 200 keeps away groove 232 through the edge setting that holds the chamber 231 adjacent with the second at magnetic component 230 for the space that holds refrigeration board 220 increases, thereby can set up the refrigeration board 220 of bigger size, improves the power of heat dissipation back splint 200, and then improves its refrigeration efficiency.

The corresponding technical features in the above embodiments may be used with each other without causing contradiction in the schemes or without being implementable.

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 a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.

While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.

Claims (10)

1. The utility model provides a heat dissipation back splint, its characterized in that, heat dissipation back splint includes casing, refrigeration board and magnetic component, the casing is equipped with the first chamber that holds, magnetic component locates the first intracavity that holds, magnetic component is equipped with the second and holds the chamber, and its with the second holds the adjacent edge in chamber and is equipped with and dodges the groove, the refrigeration board is located the second hold chamber and its part by hold in dodge the inslot.

2. The heat-dissipating back clip of claim 1, wherein the magnetic assembly comprises a plurality of groups of magnets, the plurality of groups of magnets collectively enclosing the second receiving cavity, and some or all of the plurality of groups of magnets are provided with an avoiding groove.

3. The heat dissipating back clip of claim 1, wherein the refrigeration plate is polygonal in cross-section.

4. The heat spreading clip according to claim 3, wherein said escape slots have a shape corresponding to the shape of the corners of said polygon.

5. The heat dissipating clip of claim 3, wherein the polygon is a square or rectangle.

6. The heat dissipating back clip of claim 2, wherein the escape slot is provided at one or both ends of the magnet.

7. The heat dissipating back clip of claim 2, wherein the magnetic assembly further comprises an iron plate attached to the magnet to increase the magnetic properties of the magnetic assembly.

8. The heat dissipating back clip of claim 2, wherein the magnets are circular arcs of the same radius, and wherein the plurality of groups of magnets collectively enclosing a second receiving cavity comprises the plurality of groups of magnets arranged on a circle of the same radius to collectively enclose a second receiving cavity.

9. The heat dissipation back clip of claim 2, wherein the plurality of groups of magnets collectively define a second receiving cavity, and wherein two adjacent groups of magnets are arranged adjacently or in a spaced arrangement to collectively define a second receiving cavity.

10. The heat dissipating back clip of claim 1, wherein the refrigeration plate is circular in cross-section.

Images