Magnetic heat dissipation mobile phone shell

By integrating magnetic radiator and replaceable inner panel sub-parts into the mobile phone case, the problem of the inability to dissipate heat and replace the mobile phone case is solved, efficient heat dissipation and diversified decoration are achieved, and consumption expenditure is reduced.

CN222339447UActive Publication Date: 2025-01-10SHENZHEN XIYUAN IND DESIGN CO LTD
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Patent Information

Application Number
CN202420570003.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2025-01-10
Estimated Expiration
2034-03-22

AI Technical Summary

Technical Problem

The existing mobile phone case cannot effectively dissipate heat, resulting in a sharp increase in the temperature of the mobile phone when used for a long time, affecting the user experience and damaging the life of the mobile phone. At the same time, the process of replacing the mobile phone case is cumbersome and increases consumption expenditure.

Method used

A magnetically absorbing and cooling mobile phone case is designed, including a mobile phone case and a radiator. The radiator is equipped with a refrigeration plate, a storage battery and a circuit board. It adopts a magnetically absorbable design, combining a homogenized silicone pad, a thermally conductive metal and a heat dissipation. Fans, which provide efficient cooling and allow replacement of inner panel spare parts to meet diverse decorative needs.

Benefits of technology

It realizes efficient cooling of the phone, extends battery life, and improves the aesthetics and user experience of the product through replaceable inner panel accessories, reducing the cost of replacing the phone case.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model belongs to the technical field of mobile phone shells, and particularly relates to a magnetic attraction heat dissipation mobile phone shell, which comprises a mobile phone sleeve and a radiator, a magnetic attraction piece is arranged in the radiator or / and the mobile phone sleeve, the radiator is detachably arranged on the back of the mobile phone sleeve in a magnetic attraction mode, and the radiator comprises a radiator shell. According to the magnetic attraction heat dissipation mobile phone shell, the refrigeration heat dissipation technology is applied to the mobile phone shell, efficient heat dissipation is provided for a mobile phone, and the mobile phone can be charged with electricity to keep continuous endurance. The inner plate accessory in the magnetic attraction heat dissipation mobile phone shell is a part of a mobile phone protective sleeve and is also a decorating part, so that a user can conveniently replace the inner plate decorating part, the operation is simple and convenient, the user can replace inner plate accessories of different types and styles according to the requirements, the diversified requirements of the user are met, the attractiveness of the product is improved, and the service life of the mobile phone shell is prolonged. And the expenditure of purchasing a new mobile phone shell by the user is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mobile phone shells, and in particular relates to a magnetic absorption heat dissipation mobile phone shell. Background Art

[0002] When using a mobile phone for a long time or performing high-performance operations such as large-scale games, the heat generated by the phone will accumulate and increase, causing the temperature of the phone to rise sharply, which will not only affect the user experience, but also damage the life of the phone.

[0003] At present, mobile phone cases are generally used to protect and decorate mobile phones, and cannot dissipate heat. In addition, mobile phone cases are mainly used to protect the outer shell of mobile phones, and they also have a certain decorative effect. At present, there are mainly transparent mobile phone cases, silicone mobile phone cases, metal mobile phone cases and other mobile phone cases with different materials and visual effects on the market. At present, mobile phone cases are generally an integral structure. If consumers need to change a style of mobile phone case, they need to replace the entire mobile phone case, which is not a good consumer experience and increases consumer expenditure. Utility Model Content

[0004] The utility model aims to provide a magnetic heat dissipation mobile phone case, so as to achieve good heat dissipation of a mobile phone in a long-term, high-performance operating state through the magnetic heat dissipation mobile phone case.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] Provided is a magnetic heat dissipation mobile phone case, comprising a mobile phone case and a radiator, wherein the radiator and / or the mobile phone case are provided with a magnetic attraction part, the radiator is magnetically detachably arranged on the back of the mobile phone case, the radiator comprises a radiator shell, a cooling sheet, a reserve battery and a circuit board are arranged in the radiator shell, a charging interface and an operation button are arranged on the side of the radiator shell, and the cooling sheet, the reserve battery, the charging interface and the operation button are electrically connected to the circuit board respectively.

[0007] Preferably, a heat-dissipating silicone pad for absorbing heat from a mobile phone is provided on the radiator housing, and the cooling sheet is used to cool the heat-dissipating silicone pad.

[0008] Preferably, the radiator housing is further provided with a heat-conducting metal for absorbing heat from the cooling plate, and a cooling fan for dissipating heat from the heat-conducting metal. The cooling fan is electrically connected to the circuit board, and the radiator housing is provided with cooling holes.

[0009] Preferably, a wireless charger for charging a mobile phone is also provided in the radiator housing, and the wireless charger is electrically connected to the charging interface.

[0010] Preferably, the radiator housing comprises a radiator bottom shell and a radiator top shell which are connected to each other, the radiator top shell is composed of a transparent part and a silicone part, and a status display light is also provided on the circuit board.

[0011] Preferably, the mobile phone case comprises a mobile phone shell and an inner panel sub-component, the inner panel sub-component can be replaceably assembled in the mobile phone shell, the mobile phone shell is in the shape of a frame for covering the four sides of the mobile phone, the inner panel sub-component is in the shape of a flat plate, the periphery of the inner panel sub-component is provided with grooves and / or protrusions, and the lower inner part of the mobile phone shell is correspondingly provided with protrusions and / or grooves, and the inner panel sub-component is assembled on the lower inner part of the mobile phone shell through a structure in which the protrusions and the grooves cooperate.

[0012] Preferably, the inner bottom of the mobile phone housing is also provided with an inner flange for supporting the bottom edge of the inner plate sub-component.

[0013] Preferably, a support ring is provided in the mobile phone housing, and the support ring surrounds the outer periphery of the inner plate sub-component.

[0014] Preferably, the four sides of the mobile phone housing are respectively provided with notches for exposing buttons or function holes on the mobile phone.

[0015] Preferably, the inner plate sub-component is provided with a first camera opening corresponding to the rear camera of the mobile phone, and the radiator shell is provided with a second camera opening corresponding to the rear camera of the mobile phone.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: 1. The magnetic heat dissipation mobile phone case includes a mobile phone case and a radiator. The radiator or / and the mobile phone case are provided with a magnetic suction part. The radiator is magnetically detachable and arranged on the back of the mobile phone case. The radiator includes a radiator shell. A cooling plate, a reserve battery and a circuit board are arranged in the radiator shell. A charging interface and operation buttons are arranged on the side of the radiator shell. The magnetic heat dissipation mobile phone case applies refrigeration and heat dissipation technology to the mobile phone case to provide efficient heat dissipation for the mobile phone, and can charge the mobile phone to ensure continuous battery life. 2. The inner panel sub-component in the magnetic heat dissipation mobile phone case is a part of the mobile phone protective case, and is also a decorative part, which can facilitate users to replace the inner panel decorative parts. The operation is simple and convenient. Users can replace inner panel sub-components of different types and styles according to their needs to meet the diverse needs of users, improve the aesthetics of the product, and reduce the user's expenditure on purchasing new mobile phone cases. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1It is a three-dimensional structural schematic diagram of an embodiment of the magnetic heat dissipation mobile phone case of the utility model.

[0019] Figure 2 This is an exploded view of an embodiment of the magnetic heat dissipation mobile phone case of the utility model.

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of a mobile phone case in one embodiment of the magnetic heat dissipation mobile phone case of the utility model.

[0021] Figure 4 It is a top view of a mobile phone cover in one embodiment of the magnetic absorption and heat dissipation mobile phone case of the utility model.

[0022] Figure 5 This is an exploded view of a mobile phone case in one embodiment of the magnetic heat dissipation mobile phone case of the present invention.

[0023] Figure 6 It is a schematic diagram of the partial structure of the mobile phone shell of the mobile phone cover in one embodiment of the magnetic absorption and heat dissipation mobile phone shell of the utility model.

[0024] In the figure, each symbol indicates:

[0025] Mobile phone case 10, mobile phone shell 1, protrusion 11, inner flange 12, notch 13, inner plate sub-component 2, groove 21, camera opening 22, support ring 3;

[0026] Radiator 20, cooling sheet 4, reserve battery 41, circuit board 42, charging port 43, operation button 44, status display light 45, heat dissipation hole 46, heat-averaging silicone pad 5, heat-conducting metal 51, cooling fan 52, wireless charger 6, radiator bottom shell 7, radiator top shell 8, transparent part 82 and silicone part 81. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In one embodiment, a magnetic heat dissipation mobile phone case is provided. Figure 1-2As shown, the magnetic heat dissipation mobile phone case includes a mobile phone case 10 and a radiator 20. The mobile phone case 10 is used to be put on the mobile phone. According to the model of the mobile phone, the mobile phone case 10 has a corresponding shape, wherein a magnetic attraction part is provided in the radiator 20, such as a magnet (not shown in the figure), and the radiator 20 is magnetically detachable and is arranged on the back of the mobile phone case 10. When it is needed, the radiator 20 is arranged on the back of the mobile phone case 10. When it is not needed, the radiator 20 can be removed from the back of the mobile phone case 10. The radiator 20 includes a radiator shell, and a cooling plate 4, a reserve battery 41 and a circuit board 42 are arranged in the radiator shell. A charging interface 43 and an operation button 44 are arranged on the side of the radiator shell. The charging interface 43 is a type-C interface, and the cooling plate 4, the reserve battery 41, the charging interface 43 and the operation button 44 are electrically connected to the circuit board 42 respectively. The cooling plate 4 here adopts a semiconductor cooling plate, for example, a TB-NCh model cooling plate can be used; the cooling plate 4 is powered by a reserve battery 41, a microcontroller is provided on a circuit board 42, and a control signal is sent to the microcontroller by operating a button 44, so that the operation of the cooling plate 4 can be controlled; the charging interface 43 is electrically connected to the reserve battery 41 through the circuit board 42, so as to charge the reserve battery 41 through a charger.

[0029] In this embodiment, a magnetic attraction component is provided in the radiator 20, and metal iron is provided in the mobile phone case 10. In other embodiments, a magnetic attraction component may be provided in the mobile phone case, and metal iron may be provided in the radiator, or mutually attracting magnetic attraction components may be provided in the mobile phone and the radiator respectively.

[0030] The magnetic heat dissipation mobile phone case is used as follows: the mobile phone case 10 is put on the mobile phone. When the mobile phone is in a long-term or high-performance operating state and generates more heat, the radiator 20 is set on the back of the mobile phone case 10 by magnetic attraction. The heat generated by the mobile phone is transferred to the radiator shell through the mobile phone case 10. The cooling plate 4 is started by operating the button 44 to cool down the temperature inside the radiator 20, thereby cooling the mobile phone.

[0031] Further, in another embodiment, Figure 1-2 As shown, the heat dissipation silicone pad 5 for absorbing the heat of the mobile phone is provided on the radiator shell of the magnetic heat dissipation mobile phone case, and the cooling sheet 4 is used to cool the heat dissipation silicone pad 5. In this embodiment, the heat dissipation silicone pad 5 is arranged on the inner side of the radiator shell, and the cooling sheet 4 is in contact with the heat dissipation silicone pad 5. The heat is collected by the heat dissipation silicone pad 5, and then the heat dissipation silicone pad 5 is cooled by the cooling sheet 4, which is conducive to accurate cooling and improved heat dissipation efficiency.

[0032] In other embodiments, the heat-equalizing silicone pad can also be arranged on the outside of the radiator shell so that the heat-equalizing silicone pad can directly contact the mobile phone case to improve the heat absorption efficiency. The heat-equalizing silicone pad transfers the absorbed heat to the cooling plate in the radiator shell for cooling.

[0033] Further, in another embodiment, Figure 1-2 As shown, the radiator shell of the magnetic heat dissipation mobile phone case is also provided with a heat-conducting metal 51 for absorbing heat from the cooling plate 4, and a heat dissipation fan 52 for dissipating heat from the heat-conducting metal 51. The heat dissipation fan 52 is electrically connected to the circuit board 42, and a heat dissipation hole 46 is provided on the radiator shell. The lower side of the cooling plate 4 is the cooling side, and the upper side is the heat dissipation side. The upper side of the cooling plate 4 is in contact with the heat-conducting metal 51, and the heat dissipation fan 52 is installed on the lower side of the half of the heat-conducting metal 51. The heat dissipation fan 52 and the heat-conducting metal 51 are used to dissipate heat. The heat-conducting metal 51 uses copper heat dissipation fins to improve the heat dissipation efficiency. When the cooling plate 4 is started by operating the button 44, the heat dissipation fan 52 is also started, and the heat dissipation fan 52 is powered by the reserve battery 41.

[0034] Further, in another embodiment, Figure 1-2 As shown, the radiator shell of the magnetic heat dissipation mobile phone case is also provided with a wireless charger 6 for charging the mobile phone. The wireless charger 6 is electrically connected to the charging interface 43. The wireless charger 6 can adopt a printed circuit board type wireless charging module. The technology of this circuit module is mature and will not be introduced here.

[0035] Further, in another embodiment, Figure 1-2 As shown, the radiator shell of the magnetic heat dissipation mobile phone case includes a radiator bottom shell 7 and a radiator top shell 8 connected to each other. The radiator bottom shell 7 and the radiator top shell 8 are assembled into a radiator shell, and its internal space is used to install other components of the radiator 20. The radiator top shell 8 is composed of a transparent part 82 and a silicone part 81, wherein the upper and lower areas of the radiator top shell 8 are both silicone parts 81, and the middle area is a transparent part 82. The silicone part 81 has a better feel, and the transparent part 82 can observe the inside. A status display light 45 is provided on the circuit board 42, and the status indicator light 45 indicates the working status and can be observed from the outside.

[0036] Further, in another embodiment, Figure 1-6 As shown, the mobile phone case 10 of the magnetic heat dissipation mobile phone case includes a mobile phone shell 1 and an inner plate sub-component 2, and the inner plate sub-component 2 can be replaceably assembled in the mobile phone shell 1, wherein the mobile phone shell 1 is a frame-shaped frame used to cover the four sides of the mobile phone, and the inner plate sub-component 2 is a flat plate. A groove 21 is arranged around the inner plate sub-component 2, and a protrusion 11 is correspondingly arranged on the inner lower part of the mobile phone shell 1. The inner plate sub-component 2 is assembled on the inner lower part of the mobile phone shell 1 through the structure in which the protrusion 11 cooperates with the groove 21.

[0037] The mobile phone case 10 of the magnetic heat dissipation mobile phone case is used as follows: the inner plate sub-component 2 is installed on the lower inner side of the mobile phone shell 1, so that the protrusion 11 and the groove 21 are matched and clamped to prevent the inner plate sub-component 2 from falling off the mobile phone shell 1, so that the inner plate sub-component 2 and the mobile phone shell 1 are assembled into a whole, and then the mobile phone is placed in the mobile phone protective case assembled by the inner plate sub-component 2 and the mobile phone shell 1. Since the inner plate sub-component 2 of the magnetic heat dissipation mobile phone case is replaceably assembled in the mobile phone shell 1, the user can replace the inner plate decorative parts of the mobile phone of different types and styles according to the needs, meet the diverse needs of users, improve the aesthetics of the product, and reduce the user's expenditure on purchasing new mobile phone shells. The user can use a mobile phone shell 1 to configure a variety of different styles of inner plate sub-components, such as different patterns on different inner plate sub-components, or different materials.

[0038] In addition, in other embodiments, protrusions may be provided on the periphery of the inner panel sub-component, and grooves may be provided correspondingly on the inner lower part of the mobile phone housing, or protrusions and grooves may be provided on the periphery of the inner panel sub-component at the same time, and matching grooves and protrusions may be provided correspondingly on the inner lower part of the mobile phone housing.

[0039] Further, in another embodiment, Figure 1-4 As shown, the inner bottom of the mobile phone shell 1 of the magnetic heat dissipation mobile phone shell is also provided with an inner flange 12 for supporting the bottom edge of the inner plate sub-component 2. The inner plate sub-component 2 is supported by the inner flange 12 to prevent the inner plate sub-component 2 from detaching from the rear side of the mobile phone shell 1.

[0040] Further, in another embodiment, Figure 1-4 As shown, the magnetic heat dissipation mobile phone case is provided with a support ring 3 inside the mobile phone case, and the support ring 3 surrounds the outer periphery of the inner plate sub-component 2. By providing the support ring 3 around the outer periphery of the inner plate sub-component 2, the inner plate sub-component 2 can be installed in the mobile phone case 1 with no gaps. The support ring 3 in the magnetic heat dissipation mobile phone case is integrally formed with the mobile phone case 1 by secondary injection molding, and the support ring 3 is a ring-shaped metal support with good support strength.

[0041] Further, in another embodiment, Figure 1-4As shown, the inner panel sub-component 2 of the magnetic heat dissipation mobile phone case is provided with long grooves 21 in the middle of the four sides, and long protrusions 11 are respectively provided at the lower part of the four inner sides of the mobile phone shell 1. The long grooves 21 and the long protrusions 11 are conducive to increasing the assembly surface and improving the assembly stability of the inner panel sub-component 2 in the mobile phone shell 1. The magnetic heat dissipation mobile phone case is provided with an inner flange 12 between adjacent protrusions 11 on the inner side of the mobile phone shell 1. The inner flange 12 runs along the inner lower edge of the mobile phone shell 1 to support the bottom edge of the inner panel sub-component through the inner flange 12. Since the inner flange 12 is provided between adjacent protrusions 11, the end of the inner flange 12 is connected to the end of the adjacent protrusion 11 as a whole, so that the inner flange 12 can provide better supporting force.

[0042] Further, in another embodiment, Figure 1-4 As shown, the four sides of the mobile phone shell 1 of the magnetic heat dissipation mobile phone case are respectively provided with notches 13 for exposing the buttons or function holes on the mobile phone to avoid blocking the power button, volume button, microphone, sound hole, etc. on the mobile phone.

[0043] Further, in another embodiment, Figure 1-4 As shown, the inner plate sub-component 2 of the magnetic heat dissipation mobile phone case is provided with a first camera opening 22 corresponding to the rear camera of the mobile phone, so that the camera can be exposed to avoid being blocked. At the same time, a second camera opening corresponding to the rear camera of the mobile phone is provided on the radiator shell, and the second camera opening is composed of openings respectively provided on the radiator bottom shell 7 and the radiator top shell 8; and a notch is provided at a corner of the heat-dissipating silicone pad 5 for exposing the camera.

[0044] In one embodiment of the magnetic heat dissipation mobile phone case, the mobile phone case 10 is used as follows: Figure 1-6 As shown, the inner panel sub-component 2 is placed in the mobile phone shell 1, and then the mobile phone shell 1 is put on the mobile phone to fix it. A mobile phone shell 1 can be equipped with multiple inner panel accessories of different styles, and the inner panel sub-component 2 can be replaced according to the preferences of consumers. The inner panel sub-component 2 in the magnetic heat dissipation mobile phone case is a part of the mobile phone protective cover, and it is also a decorative part, which can facilitate users to replace the inner panel decorative parts. The operation is simple and convenient. Users can replace inner panel sub-components of different types and styles according to their needs, meet the diverse needs of users, improve the aesthetics of the product, and reduce the user's expenditure on purchasing new mobile phone shells.

[0045] The magnetic heat dissipation mobile phone case applies refrigeration and heat dissipation technology to the mobile phone case to provide efficient heat dissipation for the mobile phone, and can charge the mobile phone to ensure continuous battery life. Among them, the magnetic heat dissipation mobile phone case has two usage states: 1. When not charging, the reserve battery inside the radiator provides power to the cooling plate and the cooling fan, so that the cooling plate and the cooling fan work normally to quickly cool the mobile phone. 2. In the charging state, it provides efficient heat dissipation for the mobile phone and charges the mobile phone to ensure continuous battery life. It can complete the power supply of 4 parts: (1) complete wireless charging of the mobile phone; (2) complete the power supply of the cooling plate; (3) complete the power supply of the internal cooling fan; (4) complete the charging of the reserve battery inside the radiator.

[0046] Based on the above embodiments, the magnetic heat dissipation mobile phone case mainly has the following functions and advantages:

[0047] (1) Cooling down the mobile phone:

[0048] The working principle of the cooling sheet 4 in the charging state: when charging through the charging interface 43, the charging interface 43 supplies power to the cooling sheet 4, and the cooling sheet 4 works, cooling the heat-averaging silicone pad 5 through the bottom surface of the cooling sheet 4, and further cooling the mobile phone; when the cooling sheet 4 is working normally, the heat emitted by the cooling sheet 4 is transmitted to the location of the cooling fan 52 through the top heat-conducting metal 51, and the cooling fan 52 works normally to discharge the heat through the heat dissipation holes 46.

[0049] Working principle of the cooling sheet in non-charging state: when the charging port 43 is not charging, the reserve battery 41 supplies power to the cooling sheet 4 and the cooling fan 52, and the cooling sheet 4 works to cool the heat-averaging silicone pad 5 through the bottom surface of the cooling sheet 4, and further cools the mobile phone; when the cooling sheet 4 works, the heat emitted by the cooling sheet 4 is transmitted to the position of the cooling fan 52 through the top heat-conducting metal 51, and the cooling fan 52 works to discharge the heat through the heat dissipation holes 46.

[0050] (2) Working principle of the wireless charger 6: When charging is performed through the charging interface 43, the charging interface 43 supplies power to the wireless charger 6, and the wireless charger 6 works to wirelessly charge the mobile phone.

[0051] The wireless charger 6 cannot be used when not charging.

[0052] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A magnetic heat dissipation mobile phone case, characterized in that: The invention comprises a mobile phone case and a radiator, wherein the radiator and / or the mobile phone case are provided with a magnetic attraction part, and the radiator is detachably arranged on the back of the mobile phone case in a magnetic attraction manner, and the radiator comprises a radiator shell, and a cooling plate, a reserve battery and a circuit board are arranged in the radiator shell, and a charging interface and an operation button are arranged on the side of the radiator shell, and the cooling plate, the reserve battery, the charging interface and the operation button are electrically connected to the circuit board respectively.

2. The magnetic heat dissipation mobile phone case according to claim 1, characterized in that: The radiator shell is provided with a heat-distributing silicone pad for absorbing the heat of the mobile phone, and the cooling sheet is used to cool the heat-distributing silicone pad.

3. The magnetic heat dissipation mobile phone case according to claim 2, characterized in that: The radiator shell is also provided with a heat-conducting metal for absorbing heat from the cooling plate, and a cooling fan for dissipating heat from the heat-conducting metal. The cooling fan is electrically connected to the circuit board. The radiator shell is provided with cooling holes.

4. The magnetic heat dissipation mobile phone case according to claim 1, characterized in that: The radiator housing is also provided with a wireless charger for charging a mobile phone, and the wireless charger is electrically connected to the charging interface.

5. The magnetic heat dissipation mobile phone case according to claim 1, characterized in that: The radiator shell comprises a radiator bottom shell and a radiator top shell which are connected to each other. The radiator top shell is composed of a transparent part and a silica gel part. A status display light is also arranged on the circuit board.

6. The magnetic heat dissipation mobile phone case according to claim 1, characterized in that: The mobile phone case comprises a mobile phone shell and an inner plate sub-component, wherein the inner plate sub-component can be replaceably assembled in the mobile phone shell, the mobile phone shell is in the shape of a frame for covering the four sides of the mobile phone, the inner plate sub-component is in the shape of a flat plate, the periphery of the inner plate sub-component is provided with grooves and / or protrusions, and the lower inner part of the mobile phone shell is correspondingly provided with protrusions and / or grooves, and the inner plate sub-component is assembled on the lower inner part of the mobile phone shell through a structure in which the protrusions and the grooves cooperate.

7. The magnetic heat dissipation mobile phone case according to claim 6, characterized in that: The inner bottom of the mobile phone housing is also provided with an inner flange for supporting the bottom edge of the inner plate sub-component.

8. The magnetic heat dissipation mobile phone case according to claim 6, characterized in that: A support ring is arranged in the mobile phone housing, and the support ring surrounds the outer periphery of the inner plate sub-component.

9. The magnetic heat dissipation mobile phone case according to claim 6, characterized in that: The four sides of the mobile phone shell are respectively provided with notches for exposing the buttons or function holes on the mobile phone.

10. The magnetic heat dissipation mobile phone case according to claim 6, characterized in that: The inner plate sub-component is provided with a first camera opening corresponding to the rear camera of the mobile phone, and the radiator shell is provided with a second camera opening corresponding to the rear camera of the mobile phone.