Modularized replaceable protective shell

By combining modular design with graphene thermal conductive components, the problems of limited protective shell functionality and insufficient heat dissipation are solved, achieving multi-functional versatility and efficient heat dissipation.

CN223912706UActive Publication Date: 2026-02-13DONGGUAN CHENGCHUN PLASTIC CO LTD
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Patent Information

Application Number
CN202520461385.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-13
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing protective cases have limited functionality, fail to meet diverse user needs, and cannot effectively dissipate heat during electronic device operation.

Method used

A modular, replaceable protective shell is designed, which achieves multifunctional transformation and efficient heat dissipation by setting detachable functional modules and magnetic or adhesive connectors on the shell and combining them with graphene-based thermal conductive components.

Benefits of technology

It enables diverse functional variations of the protective case to meet user needs, and quickly dissipates heat from electronic devices through heat-conducting components, reducing device temperature and preventing heat migration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of electronic equipment accessories, and particularly relates to a modularized replaceable protective shell which comprises a shell body and a function module, one face of the shell body is provided with a containing space capable of containing electronic equipment, and the other face, away from the containing space, of the shell body is provided with a groove. The function module is detachably connected into the groove in a matched mode through a connecting assembly. According to the utility model, the back surface of the shell is connected with different functional modules in a replaceable manner, so that the protective shell can be varied in function according to actual user requirements, and the use requirements of customers are effectively met; and secondly, the heat conduction pieces are arranged on the inner surface and the outer surface of the shell, so that when the shell is installed on the electronic equipment, the heat conduction pieces can quickly conduct out heat generated by the operation of the electronic equipment, the heat on the electronic equipment can be effectively reduced, and the phenomenon of electron migration is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electronic equipment accessories, specifically relates to a modular replaceable protective shell. BACKGROUND

[0002] At present, the existing protective shell is single in function, and most of them are mainly used for protecting the outer surface of the electronic equipment to reduce the damage of external force to the electronic equipment. However, with the development of technology and the diversification of user demand, only the single protection function for the electronic equipment obviously cannot meet the existing demand.

[0003] Therefore, the utility model provides a modular replaceable protective shell to meet the application demand of the protective shell. UTILITY MODEL CONTENT

[0004] In order to achieve the above object, the utility model provides the following technical scheme: a modular replaceable protective shell, comprising a shell and a functional module, characterized in that: one side of the shell is provided with a containing space for accommodating an electronic device, the other side of the shell away from the containing space is provided with a groove, and the functional module is detachably connected in the groove through a connecting assembly.

[0005] As a preferred modular replaceable protective shell of the utility model, the connecting assembly comprises a first connecting piece arranged in the fitting surface of the groove relative to the functional module, and a second connecting piece arranged in the fitting surface of the functional module relative to the groove.

[0006] As a preferred modular replaceable protective shell of the utility model, the first connecting piece and the second connecting piece are connected by magnetic attraction or adhesion.

[0007] As a preferred modular replaceable protective shell of the utility model, the first connecting piece is a magic daughter, the second connecting piece is a magic mother, or the first connecting piece and the second connecting piece are magnetic blocks with opposite magnetic poles.

[0008] As a preferred modular replaceable protective shell of the utility model, the functional module has an embedded part matching the size of the groove, and a functional part connected with the embedded part.

[0009] As a preferred modular replaceable protective shell of the utility model, the shell has a bottom wall, and a surrounding side wall formed around the bottom wall, and the space surrounded by the side wall and the bottom wall is the containing space.

[0010] As a preferred modular replaceable protective shell of the utility model, the inner surface of the containing space and the outer surface of the shell relative to the containing space are both provided with a heat conducting piece.

[0011] As a preferred modular replaceable protective shell of this utility model, the heat-conducting component is a graphene-based skin-friendly coating or a graphene heat-conducting sheet.

[0012] As a preferred modular replaceable protective shell of this utility model, the functional component is a charging module, a support module, or a heat dissipation module.

[0013] As a preferred modular replaceable protective shell of this utility model, the support module includes a base and a fixing block connected to the periphery of the base, and a support portion rotatably connected to the fixing block is also sleeved on the periphery of the base.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model allows for the interchangeable connection of different functional modules on the back of the shell, enabling the protective shell to undergo various functional changes according to actual user needs, thereby effectively meeting customer usage requirements;

[0016] 2. Secondly, by providing heat-conducting components on the inner and outer surfaces of the housing, this utility model enables the heat-conducting components to quickly dissipate the heat generated by the electronic device during operation when the housing is installed on the electronic device, thereby effectively reducing the heat on the electronic device and reducing the occurrence of electron migration. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 This is a schematic diagram of the front structure of the shell of this utility model;

[0019] Figure 2 This is a schematic diagram of the back structure of the shell of this utility model;

[0020] Figure 3 This is a schematic diagram of the first embodiment of the connection between the shell and the functional module of this utility model;

[0021] Figure 4 This is a schematic diagram of the second embodiment of the connection between the shell and the functional module of this utility model;

[0022] Figure 5 This is a structural schematic diagram of the first embodiment of the functional modules of this utility model;

[0023] Figure 6 This is a structural schematic diagram of the third embodiment of the functional module of this utility model;

[0024] Figure 7 Structure diagram of the second embodiment of the function module of the utility model;

[0025] Figure 8 Structure diagram of the support module of the utility model;

[0026] Figure 9 Structure diagram of the first embodiment of the utility model that the inner surface of the shell is provided with heat conduction pieces;

[0027] Figure 10 Structure diagram of the first embodiment of the utility model that the outer surface of the shell is provided with heat conduction pieces.

[0028] Figure 11 Structure diagram of the second embodiment of the utility model that the inner surface of the shell is provided with heat conduction pieces.

[0029] In the figure: 1, shell;11, bottom wall;12, side wall;13, recess;2, charging module;3, support module;31, base;32, fixed block;33, support part;4, heat dissipation module;5, graphene-based skin-friendly coating;6, graphene heat conduction sheet;7, first connecting piece;8, second connecting piece;9, fitting part. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] The utility model relates to a kind of modular replaceable protective shell, as shown in Figures 1-5 As shown, including shell 1 and function module, as shown in Figure 1 Shell 1 has bottom wall 11, and the four surrounding side walls 12 formed around bottom wall 11, the space enclosed by side wall 12 and bottom wall 11 is accommodation space, and the accommodation space is used to accommodate electronic equipment, such as e-book reader, mobile phone, tablet computer, portable projector etc.. In the utility model, with the mobile phone protective shell of shell 1 as an example, as shown in Figure 2 The other side of bottom wall 11 away from accommodation space is the back of shell 1, recess 13 with the size of bottom wall 11 is adapted is set on it, function module is detachably connected in recess 13 by connecting assembly, function module has a fitting part 9 with the size of recess 13, and function piece connected with fitting part 9, as shown in Figures 5-7In the shown embodiment, the functional piece is a charging module 2, a supporting module 3 or a heat dissipation module 4. Figures 3-4 As shown, the connecting assembly comprises a first connecting piece 7 arranged in the recess 13 relative to the mating surface of the functional module, and a second connecting piece 8 arranged in the functional module relative to the mating surface of the recess 13.

[0032] In combination with Figure 5 In the shown first embodiment, the functional piece is a charging module 2. In this embodiment, the charging module 2 is a direct-charge power bank, which is integrally connected with the fitting part 9. In this embodiment, as shown, Figure 4 As shown, the first connecting piece 7 is a magic daughter patch, and the second connecting piece 8 is a magic mother patch. By adhering the magic mother patch on the fitting part 9 to the magic mother patch in the recess 13, the detachable installation of the functional module and the shell 1 is achieved. In use, the mobile phone placed in the shell 1 can be charged by the charging module 2.

[0033] In addition, in addition to being a direct-charge power bank, the charging module 2 can also be a magnetic power bank, as shown, Figure 3 As shown, the first connecting piece 7 is a magnetic block embedded in the recess 13, and the second connecting piece 8 is another magnetic block embedded in the fitting part 9 and capable of being magnetically attracted to the first connecting piece 7. In use, the magnetic attraction between the first connecting piece 7 and the second connecting piece 8 achieves the connection of the functional module and the shell 1, and finally realizes magnetic charging.

[0034] Figure 7 The second embodiment of the utility model is shown, which is different from the first embodiment only in that the functional piece is a heat dissipation module 4. In this embodiment, the heat dissipation module 4 is a heat dissipation fan, which comprises an outer shell body matched with the recess 13. The surface of the outer shell body is provided with heat dissipation holes, and an electric control board and a fan are arranged in the outer shell body. The electric control board is connected with an interface connected with the charging port of the electronic device, or wireless power supply is realized by using the OTG function. The above are all prior art, and the specific principle is not repeated here. Based on the example of the first connecting piece 7 and the second connecting piece 8 in the above first embodiment, the functional module can be adhered or magnetically attracted to the back of the shell 1. By rotating the heat dissipation fan, the air is forced to flow to reduce the temperature of the mobile phone.

[0035] Figure 6 The third embodiment of the utility model is shown, which is different from the first embodiment only in that the functional piece is a supporting module 3. In this embodiment, as shown, Figure 8As shown, the support module 3 has a base 31 and a fixed block 32 slidably connected to the periphery of the base 31, the periphery of the base 31 is provided with a sliding groove (not labeled in the figure), the fixed block 32 is provided with a limiting protrusion (not labeled in the figure) which is slidably matched with the sliding groove, so that the fixed block 32 can slide along the periphery of the base 31, and the periphery of the base 31 is further provided with a circular support part 33 which is rotatably connected with the fixed block 32, based on the examples of the first connecting piece 7 and the second connecting piece 8 in the first embodiment and the second embodiment, the support module 3 can be placed on the back of the shell 1. In use, the shell 1, the support part 33 and the placement surface form a relative triangular structure by rotating the support part 33, so as to facilitate supporting the mobile phone and forming a mobile phone stand.

[0036] Further, in order to improve the heat dissipation performance of the shell 1 on the electronic device, so as to ensure the efficient operation of the electronic device, a heat conduction piece is arranged on the inner surface of the accommodation space of the shell 1 and the outer surface of the shell 1 relative to the accommodation space, such as Figures 9-10 In the embodiment shown, the heat conduction piece is a graphene-based skin-friendly coating 5 coated on the inner and outer surfaces of the shell 1, and the composition of the graphene-based skin-friendly coating 5 is that graphene nanosheets are dispersed in a flexible resin, and the thermal conductivity thereof can reach 10-20 W / (m·K), which is close to that of aluminum. Through the heat conduction property, the shell 1 can realize the cooling of the electronic device.

[0037] In Figure 11 In another embodiment shown, the heat conduction piece is a graphene heat conduction sheet 6 adhered to the inner and outer surfaces of the shell 1, the graphene heat conduction sheet 6 has super-high heat conduction performance and is not conductive, so it will not affect the magnetic charging of the electronic device. It should be noted that the heat conduction pieces on the inner and outer surfaces of the shell 1 can be replaced and used together, for example, the graphene heat conduction sheet 6 is used in the shell 1, the graphene-based skin-friendly coating 5 is used on the outer surface of the shell 1, or the graphene-based skin-friendly coating 5 is used in the shell 1, the graphene heat conduction sheet 6 is used on the outer surface of the shell 1, other combinations, which will not be described here. In addition, the heat conduction piece can be a flexible heat-conducting silicone pad in addition to the graphene-based skin-friendly coating 5 and the graphene heat conduction sheet 6.

[0038] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A modular replaceable protective case comprising a case (1) and a functional module, characterized in that: One side of the shell (1) is provided with a receiving space for accommodating electronic devices, and the other side of the shell (1) away from the receiving space is provided with a groove (13), and the functional module is detachably connected to the groove (13) through a connecting assembly.

2. The modular replaceable protective case of claim 1, wherein: The connecting assembly comprises a first connecting piece (7) arranged in the fitting surface of the groove (13) relative to the functional module, and a second connecting piece (8) arranged in the fitting surface of the functional module relative to the groove (13).

3. The modular replaceable protective case of claim 2, wherein: The first connecting piece (7) and the second connecting piece (8) are connected by magnetic attraction or adhesion.

4. The modular replaceable protective case of claim 3, wherein: The first connecting piece (7) is a magic sub-patch, the second connecting piece (8) is a magic mother patch, or the first connecting piece (7) and the second connecting piece (8) are magnetic blocks with opposite magnetic poles.

5. The modular replaceable protective case of claim 1, wherein: The functional module has an embedded part (9) matching the size of the groove (13), and a functional part connected with the embedded part (9).

6. The modular replaceable protective case of claim 1, wherein: The shell (1) has a bottom wall (11), and a surrounding side wall (12) formed around the bottom wall (11), and the space enclosed by the side wall (12) and the bottom wall (11) is the receiving space.

7. The modular replaceable protective case of claim 1, wherein: The inner surface of the receiving space and the outer surface of the shell (1) relative to the receiving space are both provided with heat conducting parts.

8. The modular replaceable protective case of claim 7, wherein: The heat conducting parts are graphene-based skin-friendly coating (5) or graphene heat conducting sheet (6).

9. The modular replaceable protective case of claim 5, wherein: The functional part is a charging module (2), a supporting module (3) or a heat dissipation module (4).

10. The modular replaceable protective case of claim 9, wherein: The supporting module (3) comprises a base (31) and a fixing block (32) connected to the side of the base (31), and the side of the base (31) is further provided with a supporting part (33) rotatably connected with the fixing block (32).