CN215582449U - Portable mobile phone heat dissipation device - Google Patents
Portable mobile phone heat dissipation device Download PDFInfo
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- CN215582449U CN215582449U CN202121965281.6U CN202121965281U CN215582449U CN 215582449 U CN215582449 U CN 215582449U CN 202121965281 U CN202121965281 U CN 202121965281U CN 215582449 U CN215582449 U CN 215582449U
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Abstract
The utility model discloses a portable mobile phone heat dissipation device, which comprises a bottom cover, a fan, a PCB (printed circuit board) and a refrigeration sheet, wherein the refrigeration sheet and the fan are respectively connected with the PCB; the heat conducting piece comprises a heat conducting shell, a heat conducting fin and a magnet, wherein the heat conducting fin and the magnet are combined on the heat conducting shell through in-mold forming to form an integral heat conducting piece; the one side at heat-conducting piece orientation radiator is provided with the mounting groove, and the refrigeration piece embedding is in this mounting groove and with the direct laminating contact of conducting strip. According to the utility model, the heat conducting piece and the magnet are molded into the heat conducting piece of the integrated structure in the mode of plastic, and the refrigerating piece is embedded in the heat conducting piece, so that the modularization degree of the refrigerating system can be improved, the size of the refrigerating piece is increased, the radiating effect is favorably improved, the assembly of the refrigerating system is more convenient, and the assembly efficiency is higher.
Description
Technical Field
The utility model relates to the technical field of heat dissipation devices, in particular to a heat dissipation device mainly used for dissipating heat of electronic equipment such as mobile phones, game machines and flat panels.
Background
At present, electronic equipment such as a smart phone and the like has a big defect that the heating problem is not effectively solved, and particularly, the heating is more obvious in the charging, video playing and game playing processes. The serious heat generation causes various problems, the equipment is slightly blocked and runs unsmoothly, the accelerated aging of electronic elements of the equipment is seriously caused, the service life of the equipment is shortened, and the battery can be burnt or exploded seriously. However, as the devices such as mobile phones are required to be light and thin, it is difficult to design heat sinks such as fans and water cooling devices as computers, which makes it difficult to effectively solve the heat dissipation problem of the devices such as mobile phones. At present, some additional heat dissipation devices have been invented to dissipate heat and cool down the temperature of devices such as mobile phones from the outside when necessary. However, the existing heat dissipation devices generally have the problems of complex structure, large overall volume, poor heat dissipation effect and the like, some of the heat dissipation devices are additionally provided with the refrigeration pieces to improve the heat dissipation effect, but the assembly structures of the refrigeration pieces are complex and messy, so that the size of the refrigeration pieces can only be made smaller, the refrigeration effect is weakened, and the whole refrigeration structure is not easy to assemble.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of the prior art and provides a portable mobile phone heat dissipation device which is more reasonable in structural design, more compact and effective in refrigeration structure and better in heat dissipation effect.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a portable cell-phone heat abstractor, is including bottom, fan, PCB board and refrigeration piece, and PCB board, its characterized in that are connected respectively to refrigeration piece and fan: the fan is arranged on one side of the radiator, and the refrigeration sheet is arranged on the other side of the radiator through the heat conducting piece; the heat conducting piece comprises a heat conducting shell, a heat conducting fin and a magnet, the heat conducting fin and the magnet are combined with the heat conducting shell through in-mold forming to form the heat conducting piece of an integrated structure, a magnetic attraction structure is formed through the magnet, and the magnet is coated inside the heat conducting shell and the heat conducting fin; the one side at heat-conducting piece orientation radiator is provided with the mounting groove, and the refrigeration piece embedding is in this mounting groove and with the direct laminating contact of conducting strip.
Furthermore, the heat-conducting shell is a plastic part, and the magnet is an annular magnet which surrounds the installation groove; the magnet is fixed in the heat conduction shell, and the heat conduction sheet covers the magnet and the mounting groove on the heat conduction shell. Therefore, the magnet is wrapped inside the plastic heat-conducting shell, and the influence of the magnet on the electronic element can be prevented.
Furthermore, the heat conducting sheet is a copper sheet and covers one side of the heat conducting piece facing the back face of the mobile phone, and the whole heat conducting piece is fixedly connected with the radiator through a heat conducting piece fixing screw and tightly presses and adheres the refrigerating sheet to the radiator. So make the cold volume that the refrigeration piece produced one side can directly transmit the copper sheet, the another side then can transmit the radiator, so can improve the radiating effect more effectively through initiative refrigeration.
Furthermore, a refrigerating sheet mounting area is arranged on one side of the radiator, limiting blocks are arranged around the refrigerating sheet mounting area, and the refrigerating sheet is clamped in the refrigerating sheet mounting area through the limiting blocks, so that the mounting structure is very simple.
Furthermore, a fan cavity is arranged on the other surface of the radiator, the fan is installed in the fan cavity, and the fan and the radiator are locked and fixed through fan fixing screws. The fan works in the radiator, so that heat on the radiator can be blown out quickly and efficiently, and the radiating effect is improved.
Furthermore, a screw hole is arranged on the radiator, a radiator fixing screw penetrates through the screw hole to lock the radiator and the bottom cover, the fan and the radiator are arranged in the bottom cover together, and the heat conducting piece covers the bottom cover to cover the radiator; the bottom cover is of a hollow structure, so that air can be conveniently discharged and heat can be conveniently dissipated.
Furthermore, the PCB is arranged on the radiator and is connected with an electric connection port, the electric connection port is exposed out of the side face of the bottom cover, and the electric connection port can be connected with a mobile phone or a charger through a charging wire so as to drive the radiating device to work; the power interface adopts a TYPE-C interface, a LIGHT TNING interface or a MIRCO-USB interface, and the TYPE of the interface can be selected according to actual requirements.
Furthermore, a raised screw seat is arranged on the radiator around the position of the refrigerating sheet mounting area, an inwards concave screw groove is arranged on the heat-conducting shell around the position of the mounting groove, the screw seat is embedded into the screw groove to form positioning of the heat-conducting piece, and a heat-conducting piece fixing screw penetrates through the screw groove and is screwed into the screw seat to fix the heat-conducting piece.
Furthermore, the anti-slip pad is covered with copper foil, is fixed on the surface of the heat conducting part and is fixed with the back of an electronic product such as a mobile phone through the anti-slip pad in an attracting way.
Preferably, one surface of the heat-conducting shell facing the radiator is provided with a plurality of hollow parts, and the hollow parts surround the periphery of the refrigerating sheet; the hollow part exposes the magnet and is opposite to the radiator, so that heat on the copper sheet can be rapidly transferred to the radiator, and the radiating effect is further improved.
According to the utility model, the heat conducting piece and the magnet are molded into the heat conducting piece of the integrated structure in the mode of plastic, the refrigerating piece is embedded in the heat conducting piece, the heat conducting piece and the refrigerating piece are directly contacted with the radiator, and the fan is embedded in the radiator, so that not only can a better heat dissipation effect be achieved, but also the modularization degree of the refrigerating system is improved, the size of the refrigerating piece is increased, the refrigerating capacity is further improved, the assembly of the refrigerating system is more convenient, and the assembly efficiency is higher.
Drawings
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is an overall view of another aspect of the present invention;
FIG. 3 is an exploded view of the present invention;
fig. 4 is an exploded view of another aspect of the present invention.
In the figure, 1 is the bottom, 2 is the fan, 3 is the radiator, 31 is the fan chamber, 32 is the refrigeration piece installing zone, 33 is the stopper, 34 is the screw hole, 35 is the screw seat, 4 is the PCB board, 41 is for connecing the electric mouth, 5 is the refrigeration piece, 6 is the heat-conducting piece, 61 is the heat conduction casing, 62 is the copper sheet, 63 is magnet, 64 is the mounting groove, 65 is the fretwork portion, 66 is the screw groove, 7 is the slipmat, 8 is the fan set screw, 9 is the radiator set screw, 10 is the heat-conducting piece set screw.
Detailed Description
In this embodiment, referring to fig. 1 to 4, the portable mobile phone heat dissipation device includes a bottom cover 1, a fan 2, a PCB 4 and a refrigeration sheet 5, where the refrigeration sheet 5 and the fan 2 are respectively connected to the PCB 4; the fan 2 is arranged on one side of the radiator 3, and the refrigeration sheet 5 is arranged on the other side of the radiator 3 through the heat conducting piece 6; the heat conducting piece 6 comprises a heat conducting shell 61, a heat conducting sheet and a magnet 63, wherein the heat conducting sheet and the magnet 63 are combined on the heat conducting shell 61 through in-mold forming to form the heat conducting piece 6 of an integral structure, a magnetic attraction structure is formed through the magnet 63, and the magnet 63 is coated inside through the heat conducting shell 61 and the heat conducting sheet; a mounting groove 64 is provided on a surface of the heat conductive member 6 facing the heat sink 3, and the refrigerant sheet 5 is fitted into the mounting groove 64 and directly contacts the heat conductive sheet.
The heat conducting shell 61 is a plastic part, and the magnet 63 is an annular magnet which surrounds the installation groove 64; the magnet 63 is fixed inside the heat conductive case 61, and the heat conductive sheet covers the magnet 63 and the mounting groove 64 on the heat conductive case 61. Therefore, the magnet 63 is wrapped inside the plastic heat-conducting shell 61, so that the influence of the magnet 63 on the electronic element can be prevented.
The heat conducting sheet is a copper sheet 62, the copper sheet covers one side of the heat conducting piece 6 facing the back of the mobile phone, the whole heat conducting piece 6 is fixedly connected with the radiator 3 through a heat conducting piece fixing screw 10, and the refrigerating sheet 5 is tightly pressed and attached to the radiator 3. Therefore, the cold energy generated by the refrigerating sheet 5 can be directly transmitted to the copper sheet 62 on one side and transmitted to the radiator 3 on the other side, and the heat dissipation effect can be effectively improved through active refrigeration.
The one side at radiator 3 is provided with refrigeration piece installing zone 32, is provided with stopper 33 around refrigeration piece installing zone 32, blocks refrigeration piece 5 in refrigeration piece installing zone 32 through stopper 33, and this kind of mounting structure is very simple.
A fan cavity 31 is provided on the other surface of the heat sink 3, the fan 2 is mounted in the fan cavity 31, and the fan 2 and the heat sink 3 are fastened and fixed by a fan fixing screw 8. The fan 2 works in the radiator 3, so that heat on the radiator 3 can be blown out quickly and efficiently, and the radiating effect is improved.
The radiator 3 is provided with screw holes 34, a radiator fixing screw 9 passes through the screw holes 34 to lock the radiator 3 and the bottom cover 1, the fan 2 and the radiator 3 are arranged in the bottom cover 1 together, and the heat conducting piece 6 covers the bottom cover 1 to cover the radiator 3; the bottom cover 1 is of a hollow structure, so that air can be conveniently discharged and heat can be conveniently dissipated.
The PCB 4 is arranged on the radiator 3, the PCB 4 is connected with an electric interface 41, the electric interface 41 is exposed out of the side surface of the bottom cover, and the electric interface can be connected with a mobile phone or a charger through a charging wire to drive the radiator to work; the power interface 41 adopts a TYPE-C interface, a LIGHT TNING interface or a MIRCO-USB interface, and the TYPE of the interface can be selected according to actual requirements.
A raised screw seat 35 is arranged on the radiator 3 around the position of the refrigerating fin mounting area 32, an inward concave screw groove 66 is arranged on the heat-conducting shell 61 around the position of the mounting groove 64, the screw seat 35 is embedded into the screw groove 66 to position the heat-conducting piece 6, and a heat-conducting piece fixing screw 10 is screwed into the screw seat 35 through the screw groove 66 to fix the heat-conducting piece 6.
The anti-skid device further comprises an anti-skid pad 7, wherein a copper foil is covered in the anti-skid pad 7, the anti-skid pad 7 is fixed on the surface of the heat conducting piece 6, and the anti-skid pad 7 is fixedly attracted with the back of an electronic product such as a mobile phone and the like.
One surface of the heat-conducting shell 61 facing the radiator 3 is provided with a plurality of hollow parts 65, and the hollow parts 65 surround the periphery of the refrigerating sheet 5; the hollowed-out portion 65 exposes the magnet 63 and is opposite to the heat sink 3, which is beneficial to rapidly transferring heat on the copper sheet 62 to the heat sink 3, and further improves the heat dissipation effect.
The present invention has been described in detail, and it should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
Claims (10)
1. The utility model provides a portable cell-phone heat abstractor, is including bottom, fan, PCB board and refrigeration piece, and PCB board, its characterized in that are connected respectively to refrigeration piece and fan: the fan is arranged on one side of the radiator, and the refrigeration sheet is arranged on the other side of the radiator through the heat conducting piece; the heat conducting piece comprises a heat conducting shell, a heat conducting fin and a magnet, the heat conducting fin and the magnet are combined with the heat conducting shell through in-mold forming to form the heat conducting piece of an integrated structure, a magnetic attraction structure is formed through the magnet, and the magnet is coated inside the heat conducting shell and the heat conducting fin; the one side at heat-conducting piece orientation radiator is provided with the mounting groove, and the refrigeration piece embedding is in this mounting groove and with the direct laminating contact of conducting strip.
2. The heat dissipation device for portable phone according to claim 1, wherein: the heat conducting shell is a plastic part, and the magnet is an annular magnet and surrounds the installation groove; the magnet is fixed in the heat conduction shell, and the heat conduction sheet covers the magnet and the mounting groove on the heat conduction shell.
3. The heat dissipation device for portable phone according to claim 2, wherein: the heat conducting piece is a copper sheet and covers one side of the heat conducting piece, which faces the back face of the mobile phone, and the whole heat conducting piece is fixedly connected with the radiator through a heat conducting piece fixing screw and tightly presses and adheres the refrigerating piece to the radiator.
4. The heat dissipation device for portable phone according to claim 3, wherein: the one side at the radiator is provided with the refrigeration piece installing zone, is provided with the stopper around the refrigeration piece installing zone, will refrigerate the piece card in the refrigeration piece installing zone through the stopper.
5. The heat dissipation device for portable phone according to claim 4, wherein: the other side of the radiator is provided with a fan cavity, the fan is arranged in the fan cavity, and the fan and the radiator are locked and fixed by using a fan fixing screw.
6. The heat dissipation device for portable phone according to claim 5, wherein: the radiator is provided with screw holes, a radiator fixing screw penetrates through the screw holes to lock the radiator and the bottom cover, the fan and the radiator are arranged in the bottom cover together, and the heat conducting piece covers the bottom cover to cover the radiator; the bottom cover is of a hollow structure.
7. The heat dissipation device for portable phone according to claim 6, wherein: the PCB is arranged on the radiator and is connected with an electric connection port, and the electric connection port is exposed from the side surface of the bottom cover; the electric interface adopts a TYPE-C interface, a LIGHT TNING interface or a MIRCO-USB interface.
8. The heat dissipation device for portable phone according to claim 4, wherein: the radiator is provided with a raised screw seat around the position of the refrigerating sheet mounting area, the heat-conducting shell is provided with an inwards concave screw groove around the position of the mounting groove, the screw seat is embedded into the screw groove to form the positioning of the heat-conducting piece, and a heat-conducting piece fixing screw penetrates through the screw groove and is screwed into the screw seat to fix the heat-conducting piece.
9. The heat dissipation device for portable phone according to claim 1, wherein: the heat conducting element also comprises an anti-slip mat, wherein the anti-slip mat is coated with copper foil and is fixed on the surface of the heat conducting element.
10. The heat dissipation device for portable phone according to claim 1, wherein: one surface of the heat-conducting shell facing the radiator is provided with a plurality of hollow parts, and the hollow parts surround the periphery of the refrigerating sheet; the hollow part exposes the magnet and is opposite to the radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121965281.6U CN215582449U (en) | 2021-08-19 | 2021-08-19 | Portable mobile phone heat dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121965281.6U CN215582449U (en) | 2021-08-19 | 2021-08-19 | Portable mobile phone heat dissipation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215582449U true CN215582449U (en) | 2022-01-18 |
Family
ID=79839801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121965281.6U Active CN215582449U (en) | 2021-08-19 | 2021-08-19 | Portable mobile phone heat dissipation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215582449U (en) |
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2021
- 2021-08-19 CN CN202121965281.6U patent/CN215582449U/en active Active
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