Heat dissipating cell phone case

By designing ventilation slots and air vents on the bottom plate of the phone case, combined with thermally conductive silicone pads, it achieves efficient heat dissipation, enhances shock absorption and sound quality, and provides convenient lanyard and magnetic functions, solving the problem of poor air circulation in traditional heat dissipation phone cases.

CN224329492UActive Publication Date: 2026-06-05DONGGUAN TIANFU LIDE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN TIANFU LIDE IND CO LTD
Filing Date
2025-04-21
Publication Date
2026-06-05

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Abstract

The utility model relates to mobile phone shell technical field especially, and it is a kind of heat dissipation mobile phone protective housing, and the heat dissipation mobile phone protective housing includes: shell and fin, shell includes bottom plate and coaming, the surface recess of bottom plate has the ventilation slot that penetrates bottom plate, and the one side with bottom plate has ventilation slot is connected, and it is arranged around the edge of bottom plate, and the one side of fin with bottom plate has ventilation slot is pasted, and the one side of fin deviating ventilation slot and coaming form installation space around.The heat dissipation mobile phone protective housing of the utility model, recess has the ventilation slot that penetrates bottom plate on the surface of bottom plate of shell, and the mode that fin with bottom plate has ventilation slot one side pastes, it is favorable for fin to absorb the heat generated by mobile phone, and the heat on fin is taken away by air through ventilation slot, to quickly radiate for fin, so that fin can efficiently adsorb the heat generated by mobile phone, reach the purpose that effectively improve the heat dissipation effect of mobile phone shell.
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Description

Technical Field

[0001] This utility model relates to the field of mobile phone case technology, and in particular to a heat dissipation mobile phone protective case. Background Technology

[0002] A phone case is a product that protects a mobile phone, typically by covering the outer wall of the phone to prevent external damage. With the development of phone case technology, heat dissipation technology has emerged. This technology can effectively reduce the heat generated by the phone during use, ensuring its normal operation. In traditional technology, heat-dissipating phone cases generally achieve heat dissipation by creating openings in the case to reduce the contact area between the case and the phone, and increase the contact area between the phone and the air. However, these openings are often blocked by the phone itself, making it difficult for the air entering the case to circulate effectively. This results in the heat from the phone not being dissipated quickly enough, leading to a technical problem of poor heat dissipation performance in phone cases. Utility Model Content

[0003] Therefore, it is necessary to provide a heat-dissipating mobile phone case to address the technical problem of poor heat dissipation performance of mobile phone cases.

[0004] A heat-dissipating mobile phone protective case includes: an outer shell and a heat sink. The outer shell includes a base plate and a surrounding plate. The surface of the base plate is recessed with a ventilation groove running through the base plate. The surrounding plate is connected to the side of the base plate with the ventilation groove and is arranged around the edge of the base plate. The heat sink is attached to the side of the base plate with the ventilation groove. The side of the heat sink facing away from the ventilation groove and the surrounding plate form an installation space.

[0005] In one embodiment, the base plate has a groove that communicates with the ventilation slot, and the heat sink is embedded in the groove.

[0006] In one embodiment, the base plate is further provided with an air guide hole that communicates with the groove, and the air guide hole is connected to the ventilation groove.

[0007] In one embodiment, there are multiple air guide holes, each of which is arranged around the edge of the groove.

[0008] In one embodiment, the heat sink is either a thermally conductive silicone pad or a thermally conductive hydrogel.

[0009] In one embodiment, the corners of the enclosure are provided with shock-absorbing grooves.

[0010] In one embodiment, the enclosure is provided with a sound guide groove and a sound outlet, the sound guide groove is connected to the installation space, and the sound outlet is located on the side of the enclosure away from the bottom plate.

[0011] In one embodiment, the base plate is provided with a rope hanging hole and a rope threading groove, and the rope hanging hole and the rope threading groove are connected.

[0012] In one embodiment, the housing further includes a magnetic ring, and the base plate has an annular groove for mounting the magnetic ring.

[0013] In one embodiment, the housing further includes a fixed plate and a rotating plate, the fixed plate being connected to the base plate and the rotating plate being rotatably connected to the fixed plate.

[0014] The beneficial effects of the heat dissipation mobile phone case provided in this application are as follows: the heat sink is recessed on the surface of the bottom plate of the case with a ventilation groove running through the bottom plate, and the heat sink is attached to the side of the bottom plate with the ventilation groove. This facilitates the heat sink to absorb the heat generated by the mobile phone, and the heat on the heat sink is carried away by the air passing through the ventilation groove, thereby quickly dissipating heat from the heat sink. This allows the heat sink to efficiently absorb the heat generated by the mobile phone, thereby effectively improving the heat dissipation effect of the mobile phone case. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the heat dissipation mobile phone protective case shown in this utility model;

[0016] Figure 2 for Figure 1 The diagram shown is an exploded view of the heat dissipation mobile phone protective case.

[0017] Figure 3 for Figure 2 The diagram shows an enlarged view of part A of the heat dissipation phone case.

[0018] The meanings of the numbers in the attached diagram are as follows:

[0019] 100. Heat dissipation phone case;

[0020] 10. Outer shell; 11. Base plate; 111. Ventilation slot; 112. Embedded groove; 113. Air guide hole; 114. Hanging rope hole; 115. Rope threading groove; 116. Annular groove; 12. Enclosure panel; 121. Vibration damping dot groove; 122. Sound guide groove; 123. Sound outlet; 13. Magnet ring; 14. Fixing plate; 15. Rotating plate;

[0021] 20. Heat sink;

[0022] 30. Installation space. Detailed Implementation

[0023] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0028] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0029] like Figure 1 As shown, it is the heat dissipation mobile phone protective case 100 of this utility model.

[0030] like Figures 1 to 2 As shown, the heat-dissipating mobile phone protective case 100 includes: an outer shell 10 and a heat sink 20. The outer shell 10 includes a base plate 11 and a surrounding plate 12. The surface of the base plate 11 has a ventilation groove 111 running through it. The surrounding plate 12 is connected to the side of the base plate 11 with the ventilation groove 111 and is arranged around the edge of the base plate 11. The heat sink 20 is attached to the side of the base plate 11 with the ventilation groove 111, and the side of the heat sink 20 facing away from the ventilation groove 111 is attached to the outer shell 10. The enclosure 12 forms an installation space 30. A ventilation groove 111 is recessed on the surface of the bottom plate 11 of the outer shell 10, running through the bottom plate 11. The heat sink 20 is attached to the side of the bottom plate 11 with the ventilation groove 111. This facilitates the heat sink 20 to absorb the heat generated by the mobile phone, and the air passing through the ventilation groove 111 carries away the heat on the heat sink 20, thereby quickly dissipating heat from the heat sink 20. This allows the heat sink 20 to efficiently absorb the heat generated by the mobile phone, effectively improving the heat dissipation effect of the mobile phone case.

[0031] The following text, combined with Figures 1 to 3 Further explanation is provided regarding the aforementioned heat dissipation mobile phone case 100.

[0032] like Figures 2 to 3As shown, the base plate 11 is provided with a groove 112 that connects to the ventilation slot 111. The heat sink 20 is embedded in the groove 112. The groove 112 on the base plate 11 is used to embed the heat sink 20, so that the heat sink 20 can be more securely installed on the base plate 11, avoiding displacement of the heat sink 20 during use, ensuring good contact between the heat sink 20 and the mobile phone, thereby improving the heat dissipation effect.

[0033] like Figures 2 to 3 As shown, the base plate 11 is also provided with an air guide hole 113 that connects to the groove 112. The air guide hole 113 is connected to the ventilation groove 111. The setting of the air guide hole 113 increases the contact area between the mobile phone and the air, so that the air in the ventilation groove 111 can contact the mobile phone through the air guide hole 113, thereby further improving the heat dissipation efficiency.

[0034] like Figure 2 As shown, there are multiple air guide holes 113, each of which is arranged around the edge of the groove 112. The arrangement of multiple air guide holes 113 around the edge of the groove 112 allows air to contact the mobile phone more evenly, avoiding the accumulation of local heat in the mobile phone and achieving the purpose of improving the overall heat dissipation uniformity of the mobile phone.

[0035] like Figures 1 to 2 As shown, the heat sink 20 is either a thermally conductive silicone sheet or a thermally conductive hydrogel. The thermally conductive silicone sheet or the thermally conductive hydrogel has good thermal conductivity and can quickly conduct the heat generated by the mobile phone away, effectively reducing the temperature of the mobile phone and ensuring the normal operation of the mobile phone.

[0036] like Figure 2 As shown, the corner of the enclosure 12 is provided with shock-absorbing grooves 121. The shock-absorbing grooves 121 at the corner of the enclosure 12 can play a buffering role when the mobile phone is hit, reduce the impact force on the mobile phone, and achieve the purpose of improving the shock absorption performance of the mobile phone protective case.

[0037] like Figure 1 As shown, the enclosure 12 is provided with a sound guide groove 122 and a sound outlet 123. The sound guide groove 122 is connected to the installation space 30, and the sound outlet 123 is located on the side of the enclosure 12 away from the bottom plate 11. The design of the sound guide groove 122 and the sound outlet 123 can effectively change the direction of sound propagation of the mobile phone, so that the volume of the mobile phone can be effectively propagated towards the person, thereby improving the mobile phone's audio playback experience.

[0038] like Figure 1 As shown, the base plate 11 is provided with a lanyard hole 114 and a lanyard groove 115. The lanyard hole 114 and the lanyard groove 115 are connected. The lanyard hole 114 and the lanyard groove 115 make it convenient for users to equip the phone case with a lanyard, thereby increasing the portability of the phone.

[0039] like Figure 2 As shown, the outer shell 10 also includes a magnetic ring 13, and the base plate 11 is provided with an annular groove 116 for mounting the magnetic ring 13. The magnetic ring 13 can facilitate the connection of the phone case with accessories with magnetic attraction function, such as magnetic chargers, magnetic stands, etc., thereby improving the convenience of using the phone.

[0040] like Figure 2 As shown, the outer shell 10 also includes a fixing piece 14 and a rotating piece 15. The fixing piece 14 is connected to the base plate 11, and the rotating piece 15 is rotatably connected to the fixing piece 14. The design of the fixing piece 14 and the rotating piece 15 allows the user to adjust the angle of the rotating piece 15 as needed, for example, using the rotating piece 15 as a stand to facilitate the user's viewing of videos, thereby increasing the functionality of the mobile phone case.

[0041] The working principle of the heat dissipation mobile phone protective case 100 shown in this utility model is as follows: the mobile phone is installed in the installation space 30, so that the back of the mobile phone is in contact with the heat sink 20. When the mobile phone generates heat, the heat is first conducted to the heat sink 20 that is in contact with the mobile phone. Since the heat sink 20 is a thermally conductive silicone sheet or thermally conductive hydrogel, it has good thermal conductivity and can quickly conduct heat to the base plate 11. At the same time, the air in the ventilation slot 111 flows continuously from one end of the ventilation slot 111 to the other end under the action of natural convection. During the flow, the air exchanges heat with the heat sink 20 and carries away the heat, thereby achieving heat dissipation of the mobile phone.

[0042] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0043] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A heat-dissipating mobile phone protective case, characterized in that, include: The housing includes a base plate and a surrounding plate. The surface of the base plate has a recessed ventilation groove running through it. The surrounding plate is connected to the side of the base plate with the ventilation groove and is arranged around the edge of the base plate. The heat sink is attached to the side of the base plate with the ventilation groove, and the side of the heat sink facing away from the ventilation groove and the surrounding plate form an installation space.

2. The heat-dissipating mobile phone protective case according to claim 1, characterized in that, The base plate has a groove that connects to the ventilation slot, and the heat sink is embedded in the groove.

3. The heat-dissipating mobile phone protective case according to claim 2, characterized in that, The base plate is also provided with an air guide hole that connects to the groove, and the air guide hole is connected to the ventilation groove.

4. The heat-dissipating mobile phone protective case according to claim 3, characterized in that, The number of air guide holes is multiple, and each air guide hole is arranged around the edge of the groove.

5. The heat-dissipating mobile phone protective case according to claim 1, characterized in that, The heat sink is either a thermally conductive silicone pad or a thermally conductive hydrogel.

6. The heat-dissipating mobile phone protective case according to claim 1, characterized in that, The corners of the enclosure are provided with shock-absorbing wave grooves.

7. The heat-dissipating mobile phone protective case according to claim 1, characterized in that, The enclosure panel is provided with a sound guide groove and a sound outlet. The sound guide groove is connected to the installation space, and the sound outlet is located on the side of the enclosure panel away from the bottom plate.

8. The heat-dissipating mobile phone protective case according to claim 1, characterized in that, The base plate is provided with a rope hanging hole and a rope threading groove, and the rope hanging hole and the rope threading groove are connected.

9. The heat-dissipating mobile phone protective case according to claim 1, characterized in that, The outer casing also includes a magnetic ring, and the base plate is provided with an annular groove for mounting the magnetic ring.

10. The heat-dissipating mobile phone protective case according to claim 1, characterized in that, The outer casing also includes a fixed plate and a rotating plate, the fixed plate being connected to the base plate, and the rotating plate being rotatably connected to the fixed plate.