Mobile terminal heat dissipation support

Abstract

The utility model discloses a mobile terminal heat dissipation support which comprises a shell, a charging assembly and a circuit board assembly are arranged in the shell, the charging assembly is electrically connected with the circuit board assembly, and the charging assembly is used for charging a mobile terminal; the shell is provided with a placing area for placing a mobile terminal, and the charging assembly is arranged corresponding to the placing area; a heat pipe radiator is arranged on the shell; one end of the heat pipe radiator extends into the shell, and the heat pipe radiator is in contact with the charging assembly and the circuit board assembly respectively; the other end of the heat pipe radiator is exposed out of the shell; the heat generated by the circuit board assembly and the charging assembly can be quickly transferred from the inside of the shell to the outside of the shell for heat dissipation through the heat pipe radiator, so that the heat generated in the shell can be effectively and quickly transferred out of the shell, and the heat dissipation device is simple in structure, small in overall size and good in heat dissipation effect.

Description

Technical Field

[0001] The utility model relates to the field of mobile phone bracket technology, in particular to a mobile terminal heat dissipation bracket. Background Art

[0002] With the popularity of mobile terminals such as smart phones, the frequency of use of various applications on mobile terminals has gradually increased. In order to free hands to watch mobile phones and other mobile terminals, mobile phone and other mobile terminal holders have solved this problem well. In order to be able to support mobile phones and other mobile terminals while performing wireless charging, wireless charging holders have been born one after another. When using wireless charging holders, the heat dissipation problem also needs to be further solved.

[0003] For example, China Publication No. CN214708304U discloses a vehicle-mounted wireless charging heat dissipation bracket, which includes a shell, a mounting cavity is provided on the shell, the shell includes a first connection surface and a second connection surface, the first connection surface is provided with a fixing member for fixing a mobile terminal; a charging column, the charging column is detachably engaged and arranged in the mounting cavity, and is connected to a printed circuit board circuit arranged in the shell; a heat dissipation component, the heat dissipation component is arranged on the printed circuit board; a positioning component, the positioning component is arranged on the second connection surface, and the positioning component is used to fix the shell; its heat dissipation component includes a semiconductor cooling sheet, a heat dissipation plate, and a fan The semiconductor refrigeration sheet includes a cooling end and a heat dissipation end, and the cooling end is in contact with the first connecting surface on the shell; a plurality of heat dissipation fins are arranged on the heat dissipation plate, and the heat dissipation plate is in contact with the heat dissipation end; the fan is arranged at the center of the heat dissipation fins; although it can cool and dissipate the heat during the wireless charging process to avoid overheating during the charging process, it needs to cooperate with the semiconductor refrigeration sheet, heat dissipation plate, fan and other structures arranged in the shell to dissipate heat, resulting in a complex heat dissipation structure, more heat dissipation parts occupying a larger space, making the overall volume of the bracket larger, and when the fan is working, its motor will also generate heat in the shell, resulting in poor heat dissipation effect.

[0004] Therefore, it is necessary to develop a new technology to solve the above problems. Utility Model Content

[0005] In view of this, the utility model aims to solve the deficiencies in the prior art, and its main purpose is to provide a mobile terminal heat dissipation bracket, which can quickly transfer the heat generated by the circuit board assembly and the charging assembly from the inside of the shell to the outside of the shell through the heat pipe radiator for heat dissipation, so as to effectively and quickly transfer the heat generated in the shell to the outside of the shell. It has a simple structure, a small overall size, and a good heat dissipation effect.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A mobile terminal heat dissipation bracket comprises a housing, wherein a charging assembly and a circuit board assembly are arranged in the housing, wherein the charging assembly is electrically connected to the circuit board assembly, and the charging assembly is used to charge the mobile terminal; the housing has a placement area for placing the mobile terminal, and the charging assembly is arranged corresponding to the placement area;

[0008] A heat pipe radiator is arranged on the shell; one end of the heat pipe radiator extends into the shell, and the heat pipe radiator is in contact with the charging component and the circuit board component respectively; the other end of the heat pipe radiator is exposed outside the shell.

[0009] As a preferred solution, a heat conducting sheet is provided between the heat pipe radiator and the charging assembly, and the heat conducting sheet is in contact with the heat pipe radiator and the charging assembly respectively.

[0010] As a preferred solution, the charging component includes a wireless charging coil, and the wireless charging coil is arranged corresponding to the placement area. One side of the thermal conductive sheet contacts the wireless charging coil through thermal conductive silicone, and the other side of the thermal conductive sheet also contacts one side of one end of the heat pipe radiator through thermal conductive silicone, and the circuit board assembly contacts the other side of one end of the heat pipe radiator.

[0011] As a preferred solution, the heat pipe radiator is in the form of a sheet, the charging component and the circuit board component are respectively located on opposite sides of the heat pipe radiator, and the charging component and the circuit board component are in contact with the heat pipe radiator through thermal conductive silicone.

[0012] As a preferred solution, the circuit board assembly includes a circuit board and a heating component electrically connected to the circuit board, and the heating component is in contact with the heat pipe radiator through the thermally conductive silicone.

[0013] As a preferred embodiment, a bracket is provided in the shell, and the bracket has a receiving groove, a positioning column and a plurality of first heat dissipation holes, the receiving groove and the positioning column are respectively arranged on two opposite sides of the bracket, the first heat dissipation holes penetrate the two opposite sides of the bracket and are connected to the receiving groove, one end of the heat pipe radiator is assembled in the receiving groove, the circuit board is plugged into the positioning column, and the thermal conductive silicone is located in one of the first heat dissipation holes.

[0014] As a preferred solution, a heat dissipation kit having a positioning cavity is installed at the lower end of the shell, and the end of the heat pipe radiator exposed outside the shell extends into the positioning cavity. The heat dissipation kit has a plurality of second heat dissipation holes, and the second heat dissipation holes are connected to the positioning cavity.

[0015] As a preferred solution, the positioning cavity is filled with thermally conductive silica gel.

[0016] As a preferred solution, a support plate for placing the mobile terminal is provided on the front side of the shell, the placement area is formed on the front side of the support plate, the charging component is located on the inner side of the support plate, and a magnet located on the inner side of the support plate is installed on the shell.

[0017] As a preferred solution, a plurality of third heat dissipation holes are provided on the rear side wall of the shell.

[0018] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical scheme that it is mainly achieved by arranging a heat pipe radiator on the shell, so that one end of the heat pipe radiator extends into the shell, the heat pipe radiator contacts the charging component and the circuit board component respectively, and the other end of the heat pipe radiator is exposed outside the shell. In this way, the heat generated by the circuit board component and the charging component can be quickly transferred from the inside of the shell to the outside of the shell by the heat pipe radiator for heat dissipation, so as to effectively and quickly transfer the heat generated in the shell to the outside of the shell. It has a simple structure, a small overall volume, and a good heat dissipation effect.

[0019] In order to more clearly illustrate the structural features, technical means and specific purposes and functions achieved by the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional schematic diagram of the overall structure of the mobile terminal heat dissipation bracket provided by an embodiment of the utility model;

[0021] Figure 2 This is a three-dimensional schematic diagram of the overall structure of the mobile terminal heat dissipation bracket provided by an embodiment of the utility model from another angle;

[0022] Figure 3 This is another perspective schematic diagram of the overall structure of the mobile terminal heat dissipation bracket provided by the embodiment of the utility model;

[0023] Figure 4 It is an exploded schematic diagram of a mobile terminal heat dissipation bracket provided by an embodiment of the utility model;

[0024] Figure 5 This is another exploded schematic diagram of the mobile terminal heat dissipation bracket provided by an embodiment of the utility model;

[0025] Figure 6 This is another exploded schematic diagram of the mobile terminal heat dissipation bracket provided by the embodiment of the utility model;

[0026] Figure 7 This is another exploded schematic diagram of the mobile terminal heat dissipation bracket provided by the embodiment of the utility model;

[0027] Figure 8 It is a schematic longitudinal cross-sectional view of a mobile terminal heat dissipation bracket provided in an embodiment of the utility model.

[0028] Description of the accompanying drawings:

[0029] 10. Shell 11. Support plate

[0030] 12. Magnet 13. Connecting part

[0031] 14. Front shell 141. Buckle

[0032] 142, first connecting column 143, third connecting column

[0033] 144. Fifth connecting column 145. Fixed cavity

[0034] 146, clearance cavity 147, annular placement groove

[0035] 148, annular positioning portion 15, rear housing

[0036] 151, slot 152, second connecting column

[0037] 153. third heat dissipation hole 20. circuit board assembly

[0038] 21. Circuit board 211. Second connection hole

[0039] 22. Heat generating components 30. Heat pipe radiator

[0040] 40. Thermal conductive sheet 50. Wireless charging coil

[0041] 60. Thermal conductive silicone 70. Charging port

[0042] 80. Bracket 81. Receiving groove

[0043] 82. Positioning column 83. First heat dissipation hole

[0044] 84, first connecting hole 85, fourth connecting column

[0045] 90. Heat dissipation kit 91. Positioning cavity

[0046] 92. Second heat dissipation hole 93. Third connection hole. DETAILED DESCRIPTION

[0047] Please refer to Figures 1 to 8 As shown, it shows the specific structure of the mobile terminal heat dissipation bracket provided by the embodiment of the utility model.

[0048] A mobile terminal heat dissipation bracket includes a shell 10, in which a charging component and a circuit board component 20 are arranged, the charging component is electrically connected to the circuit board component 20, and the charging component is used to charge the mobile terminal; the shell 10 has a placement area for placing the mobile terminal, and the charging component is arranged corresponding to the placement area; a heat pipe radiator 30 is arranged on the shell 10; one end of the heat pipe radiator 30 extends into the shell 10, and the heat pipe radiator 30 is in contact with the charging component and the circuit board component 20 respectively; specifically, the heat pipe radiator 30 is in a sheet shape, the charging component and the circuit board component 20 are respectively located on opposite sides of the heat pipe radiator 30, and the charging component and the circuit board component 20 are both in contact with the heat pipe radiator 30 through thermally conductive silicone to increase the contact area of ​​heat transfer, and the other end of the heat pipe radiator 30 is exposed outside the shell 10. In this way, the heat generated by the circuit board assembly 20 and the charging assembly can be quickly transferred from the inside of the shell 10 to the outside of the shell 10 by the heat pipe radiator 30 for heat dissipation, and because the heat pipe radiator 30 is arranged in a sheet shape on the shell 10, the space occupied by the shell 10 is saved, and the volume of the shell 10 can be reduced, making the shell 10 thinner.

[0049] like Figures 1 to 8 As shown, in this embodiment, a heat conductive sheet 40 is arranged between the heat pipe radiator 30 and the charging assembly, and the heat conductive sheet 40 contacts the heat pipe radiator 30 and the charging assembly respectively. Specifically, the charging assembly includes a wireless charging coil 50, and the wireless charging coil 50 is arranged corresponding to the placement area. One side of the heat conductive sheet 40 contacts the wireless charging coil 50 through thermal conductive silicone, and the other side of the heat conductive sheet 40 also contacts a side surface of one end of the heat pipe radiator 30 through thermal conductive silicone.

[0050] like Figures 1 to 8 As shown, in this embodiment, the circuit board assembly 20 includes a circuit board 21 and a heating component 22 electrically connected to the circuit board 21. The heating component 22 is in contact with the heat pipe radiator 30 through the thermal conductive silicone 60, so that the heat generated by the heating component 22 can be effectively dissipated outside the housing 10 through the heat pipe radiator 30. The housing 10 is provided with a charging interface 70, which is electrically connected to the circuit board 21 of the circuit board assembly 20.

[0051] like Figures 4 to 8As shown, in this embodiment, a bracket 80 is provided in the shell 10, and the bracket 80 is connected to the shell 10. The bracket 80 has a receiving groove 81, a positioning column 82 and a plurality of first heat dissipation holes 83. The receiving groove 81 and the positioning column 82 are respectively provided on the two opposite sides of the bracket 80. The first heat dissipation holes 83 penetrate the two opposite sides of the bracket 80 and are connected to the receiving groove 81. One end of the heat pipe radiator 30 is assembled in the receiving groove 81, and the circuit board 21 is plugged into the positioning column 82 so that the circuit board assembly 20 is installed on the bracket 80. The thermal conductive silicone 60 is located in one of the first heat dissipation holes 83, so that the circuit board assembly 20 contacts the heat pipe radiator 30 after passing through the first heat dissipation hole 83 through the thermal conductive silicone 60.

[0052] like Figures 1 to 8 As shown, in this embodiment, a heat dissipation kit 90 having a positioning cavity 91 is installed at the lower end of the housing 10, and one end of the heat pipe radiator 30 exposed outside the housing 10 extends into the positioning cavity 91 of the heat dissipation kit 90, and the positioning cavity 90 is filled with thermal conductive silicone, so that the heat pipe radiator 30 contacts the inner wall of the heat dissipation kit 90 through the thermal conductive silicone, so as to achieve the purpose of supporting the heat pipe radiator 30 and dissipating the heat on the heat pipe radiator 30 through the heat dissipation kit 90. In addition, the heat dissipation kit 90 has a plurality of second heat dissipation holes 92, which are connected to the positioning cavity 91, and the plurality of second heat dissipation holes 92 are arranged on the left side, right side and rear side of the heat dissipation kit 90, so that the heat of the heat pipe radiator 30 can be quickly discharged through the second heat dissipation holes 92.

[0053] like Figures 1 to 8 As shown, in this embodiment, a support plate 11 for placing a mobile terminal is provided on the front side of the shell 10, a placement area is formed on the front side of the support plate 11, a charging component is located on the inner side of the support plate 11, and a magnet 12 located on the inner side of the support plate 11 is installed on the shell 10, so that the mobile terminal can be adsorbed on the shell 10 through the magnet 12.

[0054] like Figures 1 to 7 As shown, in this embodiment, a connecting portion 13 for connecting to an external structure is provided on the rear side of the shell 10, and a thread is provided on the outer wall of the connecting portion 13. The connecting portion 13 has a connecting cavity which is preferably connected to a universal joint so as to better connect and install on the external structure, and the external structure can be an air outlet clamp.

[0055] like Figures 1 to 8 As shown, in this embodiment, the shell 10 includes a front shell 14 and a rear shell 15 which are spliced ​​with each other, and the front shell 14 and the rear shell 15 form an installation cavity. The charging component and the circuit board component 20 are arranged in the installation cavity front and back in sequence, and the placement area is formed on the front side of the front shell 14. One end of the heat pipe radiator 30 extends into the installation cavity, and one end of the heat pipe radiator 30 is located between the charging component and the circuit board component 20.

[0056] like Figures 4 to 7 As shown, in this embodiment, a buckle 141 and a first connecting column 142 are provided on the rear side of the front shell 14, a slot 151 and a second connecting column 152 are provided on the front side of the rear shell 15, the buckle 141 is snapped with the slot 151, and the first connecting column 142 and the second connecting column 152 are connected by screw locking; a third connecting column 143 is provided on the rear side of the front shell 14, the bracket 80 is provided with a first connecting hole 84, and the third connecting column 143 and the first connecting hole 84 are connected by screw locking; the bracket 80 is provided with a fourth connecting column 85, the circuit board 21 is provided with a second connecting hole 211, and the fourth connecting column 85 and the second connecting hole 211 are connected by screw locking; a fifth connecting column 144 is provided at the lower end of the rear side of the front shell 14, the heat dissipation kit 90 is provided with a third connecting hole 93, and the fifth connecting column 144 and the third connecting hole 93 are connected by screw locking.

[0057] like Figures 4 to 7 As shown, in this embodiment, a fixing cavity 145 is recessed on the front side of the front shell 14, and a clearance cavity 146 that passes through the rear side of the front shell 14 is recessed at the bottom of the fixing cavity 145. An annular mounting groove 147 is recessed on the front side of the front shell 14 at the periphery of the fixing cavity 145. The wireless charging coil 50 is installed in the fixing cavity 145, and the heat conductive sheet 40 is positioned in the clearance cavity 146. The magnet 12 is an annular structure and is installed in the annular mounting groove 147. The support plate 11 is installed on an annular positioning portion 148 on the front side of the front shell 14, and the annular positioning portion 148 is arranged at the periphery of the annular mounting groove 147. The connecting portion 13 is formed on the rear side of the rear shell 15.

[0058] like Figures 2 to 7 As shown, in this embodiment, the rear side wall of the housing 10 is provided with a plurality of third heat dissipation holes 153. Specifically, the plurality of third heat dissipation holes 153 are formed on the rear side wall of the rear housing 15, the third heat dissipation holes 153 are connected to the mounting cavity, and the plurality of third heat dissipation holes 153 are radially arranged around the center of the rear housing 15, and the first heat dissipation holes 83 are connected to the third heat dissipation holes 153 through the mounting cavity, so that the heat dissipation performance can be further enhanced.

[0059] In summary, the design focus of the utility model is that it is mainly through arranging a heat pipe radiator on the shell, so that one end of the heat pipe radiator extends into the shell, the heat pipe radiator contacts the charging component and the circuit board component respectively, and the other end of the heat pipe radiator is exposed outside the shell. In this way, the heat generated by the circuit board component and the charging component can be quickly transferred from the inside of the shell to the outside of the shell by the heat pipe radiator for heat dissipation, so as to effectively and quickly transfer the heat generated in the shell to the outside of the shell. It has a simple structure, a small overall volume, and a good heat dissipation effect.

[0060] The above are only preferred embodiments of the present invention and are not intended to limit the technical scope of the present invention. Therefore, any minor modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A mobile terminal heat dissipation bracket, comprising a housing, wherein a charging assembly and a circuit board assembly are arranged in the housing, wherein the charging assembly is electrically connected to the circuit board assembly, and the charging assembly is used to charge the mobile terminal; the housing has a placement area for placing the mobile terminal, and the charging assembly is arranged corresponding to the placement area; characterized in that: A heat pipe radiator is arranged on the shell; one end of the heat pipe radiator extends into the shell, and the heat pipe radiator is in contact with the charging component and the circuit board component respectively; the other end of the heat pipe radiator is exposed outside the shell.

2. The mobile terminal heat dissipation bracket according to claim 1, characterized in that: A heat conducting sheet is arranged between the heat pipe radiator and the charging assembly, and the heat conducting sheet is in contact with the heat pipe radiator and the charging assembly respectively.

3. The mobile terminal heat dissipation bracket according to claim 2, characterized in that: The charging component includes a wireless charging coil, which is arranged corresponding to the placement area. One side of the thermal conductive sheet is in contact with the wireless charging coil through thermal conductive silicone, and the other side of the thermal conductive sheet is also in contact with a side surface of the heat pipe radiator through thermal conductive silicone.

4. The mobile terminal heat dissipation bracket according to claim 1, characterized in that: The heat pipe radiator is in sheet shape, the charging component and the circuit board component are respectively located on two opposite sides of the heat pipe radiator, and both the charging component and the circuit board component are in contact with the heat pipe radiator through thermal conductive silicone.

5. The mobile terminal heat dissipation bracket according to claim 4, characterized in that: The circuit board assembly includes a circuit board and a heating component electrically connected to the circuit board, and the heating component is in contact with the heat pipe radiator through the thermally conductive silica gel.

6. The mobile terminal heat dissipation bracket according to claim 5, characterized in that: A bracket is arranged in the shell, and the bracket has a receiving groove, a positioning column and a plurality of first heat dissipation holes. The receiving groove and the positioning column are respectively arranged on two opposite sides of the bracket, and the first heat dissipation holes penetrate the two opposite sides of the bracket and are connected to the receiving groove. One end of the heat pipe radiator is assembled in the receiving groove, the circuit board is plugged into the positioning column, and the thermal conductive silicone is located in one of the first heat dissipation holes.

7. The mobile terminal heat dissipation bracket according to claim 1, characterized in that: A heat dissipation kit having a positioning cavity is installed at the lower end of the shell, one end of the heat pipe radiator exposed outside the shell extends into the positioning cavity, and the heat dissipation kit has a plurality of second heat dissipation holes, which are connected to the positioning cavity.

8. The mobile terminal heat dissipation bracket according to claim 7, characterized in that: The positioning cavity is filled with thermally conductive silica gel.

9. The mobile terminal heat dissipation bracket according to claim 1, characterized in that: A support plate for placing a mobile terminal is provided on the front side of the shell, the placement area is formed on the front side of the support plate, the charging component is located on the inner side of the support plate, and a magnet located on the inner side of the support plate is installed on the shell.

10. The mobile terminal heat dissipation bracket according to claim 1, characterized in that: The rear side wall of the housing is provided with a plurality of third heat dissipation holes.

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