A heat dissipation device for electronic products
Patent Information
- Application Number
- CN202522561774.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-02
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-12-02
AI Technical Summary
但是目前市面上的手机壳会对手机的散热产生严重的影响,因此有必要针对该问题进行解决
[0015] The above-mentioned solution provided by this utility model is equipped with a fan device that can be detachably assembled and connected to the housing body. Through the auxiliary suction effect of the fan device, the electronic product can better dissipate heat and provide a high heat dissipation effect.
Smart Images

Figure CN224746845U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic product accessories, specifically to a heat dissipation device for electronic products. Background Technology
[0002] Overheating has always been a problem for mobile phones, affecting their operating efficiency. Therefore, manufacturers have implemented various solutions to address this issue. Currently, most mobile phone users are accustomed to using a protective case to protect their phones from drops. However, many phone cases on the market can severely impede heat dissipation, making it necessary to address this problem. Utility Model Content
[0003] The purpose of this invention is to provide a heat dissipation device for electronic products, which can better protect and dissipate heat from electronic products.
[0004] To achieve the above objectives, this utility model is specifically implemented in accordance with the technical solution described below.
[0005] A heat dissipation device for electronic products is characterized by comprising a housing body for clamping the electronic product and a fan device. The housing body has a cavity for assisting the electronic product in heat dissipation. The fan device draws gas from the cavity. The housing body has a B-shaped vent for gas outflow. The fan device includes an outer shell and a fan assembly located within the outer shell. The outer shell has a C-shaped vent and a D-shaped vent, with the C-shaped vent corresponding to the B-shaped vent. The C-shaped vent forms the air inlet of the fan device, and the D-shaped vent forms the air outlet of the fan device. The housing body and the outer shell are detachably assembled and connected.
[0006] A further proposed design is for the outer casing to be in the shape of a square box.
[0007] A sealing element is provided on the outer surface of the outer shell where the C-shaped gap is located, and the sealing element is located on the outside of the C-shaped gap.
[0008] The outer casing is also equipped with an assembly slot for assembling the expansion dock, and the expansion dock and the outer casing are detachably assembled and connected.
[0009] The assembly slot is a circular slot, and it is located on the outer surface of the side opposite to the main body of the housing.
[0010] The docking station and the outer casing are connected by a B magnetic assembly for detachable assembly.
[0011] The housing also includes a control component, a battery component, a charging component, and an operating component. The battery component stores electrical energy, the charging component charges the battery component and enables the battery component to charge electronic products, and the operating component allows operators to control the heat dissipation device.
[0012] The outer shell and the housing body are detachably assembled and connected by an A magnet assembly.
[0013] The outer shell has two clips, and the outer shell and the housing body are detachably assembled and connected by the clips.
[0014] The outer casing is equipped with positioning pins for assembly positioning.
[0015] The above-mentioned solution provided by this utility model is equipped with a fan device that can be detachably assembled and connected to the housing body. Through the auxiliary suction effect of the fan device, the electronic product can better dissipate heat and provide a high heat dissipation effect. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the shell body.
[0018] Figure 3 This is a structural schematic diagram of another embodiment of the housing body.
[0019] Figure 4 This is a rear view of the housing body.
[0020] Figure 5 This is a schematic diagram of the structure of the shell body and the air extraction device.
[0021] Figure 6 This is a schematic diagram of the internal structure of the air extraction device.
[0022] Figure 7 This is one embodiment of the connecting structure on the induced draft device.
[0023] Figure 8 This is another implementation of the connection structure on the induced draft device.
[0024] The correspondence between the reference numerals and components in the attached drawings is as follows: 10-Housing body, 11-B-Gap, 12-A1-Heat exchange part, 21-A-Protrusion, 22-B-Protrusion, 23-C1-Protrusion, 31-D-Protrusion, 32-C2-Protrusion, 41-A2-Magnet, 50-Fan extraction device, 51-Control component, 52-Charging component, 53-Battery component, 54-Fan extraction component, 55-B-Magnet component, 56-C-Gap, 57-Sealing component, 581-A1-Magnet, 582-Snap-on, 59-Positioning pin, 60-Extension dock, 61-Operating component. Detailed Implementation
[0025] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model. Terms such as "parallel" and "perpendicular" as used herein are not limited to their strict geometric definitions, but include tolerances for reasonable and inconsistent machining or human errors.
[0026] The solution adopted in this utility model is as follows: Figure 1 As shown, a heat dissipation device for electronic products includes a housing body 10 for clamping the electronic product and a fan device 50. The housing has a cavity for assisting the electronic product in heat dissipation. The fan device 50 draws gas from the cavity. The housing body 10 has a B-shaped vent 11 for gas outflow. The fan device 50 includes an outer shell and a fan assembly 54 located within the outer shell. The outer shell has a C-shaped vent 56 and a D-shaped vent. The C-shaped vent 56 corresponds to the B-shaped vent 11, forming the air inlet of the fan device 50, and the D-shaped vent forms the air outlet of the fan device 50. The housing body 10 and the outer shell are detachably connected. By detachably connecting the fan device 50 to the housing body 10, the auxiliary suction of the fan device 50 enables the electronic product to dissipate heat more effectively, providing a high heat dissipation effect.
[0027] A further design involves a rectangular box-shaped outer casing. A sealing element 57 is provided on the outer surface of the C-shaped opening 56 on the outer casing, positioned on the outside of the C-shaped opening 56. The sealing element 57 enhances the sealing performance of the interface, allowing fluid to flow along a predetermined path and improving heat dissipation.
[0028] like Figure 5 As shown, the outer casing also has a mounting slot for assembling the docking station 60, and the docking station 60 and the outer casing are detachably connected. The mounting slot is a circular slot, located on the outer surface of the side opposite to the main casing 10. The docking station 60 and the outer casing are detachably connected using a B-magnetic assembly. The mounting slot allows for the assembly of various auxiliary function components onto the outer casing, meeting the diverse functional needs of mobile phones and other electronic products.
[0029] like Figure 6 As shown, the casing also includes a control component 51, a battery component 53, a charging component 52, and an operating component 61. The battery component 53 stores electrical energy, the charging component 52 charges the battery component 53 and enables the battery component 53 to charge electronic products, and the operating component 61 allows the operator to control the heat dissipation device. This allows the suction device to be used as a power bank, conveniently meeting the needs of mobile phones when charging is required.
[0030] The above-mentioned solution provided by this utility model provides a fan device 50 that is detachably assembled and connected to the housing body 10. Through the auxiliary suction effect of the fan device 50, the electronic product can better dissipate heat and provide a high heat dissipation effect.
[0031] More specifically: The housing body 10 is composed of a groove. The housing body 10 has a clamping area for mounting electronic products and a heat dissipation area for heat dissipation. The heat dissipation area is equipped with a flow guide, which directs airflow into and out of the housing body 10 along a predetermined flow path. This flow path has heat exchange components, which are arranged corresponding to the heat-generating components on the electronic product. By constraining the fluid flow path through the flow guide, the fluid moves along a preset route, thereby more precisely exchanging heat with the heat-generating components on the electronic product, further improving the heat dissipation effect. The electronic product can be a mobile phone or a tablet computer.
[0032] A further solution involves providing multiple flow channels, specifically two, to improve heat dissipation. One end of each flow channel forms an air inlet via a gap A on the wall of the tank that encloses the heat dissipation area, while the other end forms an air outlet via a gap B 11 located in the center of the tank bottom. The gap A can be implemented according to the embodiment described in the patent application "A Protective Shell for Electronic Products" (application number: 2025219539737). A draft fan 50 is also included, corresponding to the gap B 11. By drawing fluid from the gap B 11, the fluid velocity is increased, thus improving heat exchange.
[0033] The air extraction device 50 and the housing body 10 can be connected by a detachable assembly, such as... Figure 7 , 8 As shown, two specific methods can be adopted: First, the air-expelling device 50 and the housing body 10 can be detachably assembled and connected using a snap-fit connection structure. Specifically, two snaps 582 can be provided on the housing body, and the housing body 10 can be detachably assembled and connected through the two snaps 582. Second, the air-expelling device 50 and the housing body 10 can be detachably assembled and connected through an A magnet assembly. The A magnet assembly can specifically include an A2 magnet 41 provided on the housing body 10 and an A1 magnet 581 provided on the housing body. When assembling and connecting through the A magnet assembly, a positioning pin 59 can also be provided on the housing body for assembly positioning to prevent displacement.
[0034] More specifically, the flow guide is formed by protrusions set on the bottom of the tank. The heat exchange section includes heat exchange section A1 and heat exchange section A2, and the heat-generating parts include the battery and processor parts in the electronic product. Heat exchange section A1 and the processor part are arranged correspondingly, and heat exchange section A2 and the battery part are arranged correspondingly. Preferably, it is implemented in the following two ways to improve the performance. For example... Figure 2 As shown, the flow channels include flow channel A2 and flow channel B2, and the ribs include rib D 31 and rib C2 32. Rib C2 32 is a straight rib and is located in the middle of the shell body 10 and arranged along the length of the shell body 10. Rib D 31 includes a U-shaped rib segment D1. Rib C2 32 is located within the rib segment D1 and is arranged separately from the rib segment D1. The two ends of the rib segment D1 extend away from the rib C2 32 respectively. An arc-shaped D2 and D3 convex segments are extended. The C2 convex segment 32 and its two outer D2 and D3 convex segments respectively enclose and form the A2 and B2 flow channels. The upper height of the D2 convex segment is greater than the upper height of the D3 convex segment. An A1 heat exchange section is provided between the D2 and C2 convex segments. An A1 heat exchange section 12 is provided at the junction of the A1 and B1 flow channels. A B-shaped gap 11 is provided corresponding to the A1 heat exchange section 12. Another embodiment is as follows... Figure 3As shown, the flow channels include flow channel A1 and flow channel B1. The protrusions include protrusion A21, protrusion B22, and protrusion C123. Protrusions A21, B22, and C123 are arranged in an inverted M-shape. Protrusion C123 is a straight protrusion and is positioned between protrusions A21 and B22. Protrusion C123 is located in the middle of the housing body 10 and is arranged along the length of the housing body 10. Flow channels A1 and B1 are separated by protrusion C123. Protrusion A21 includes a protrusion segment parallel to protrusion C123. The upper end of protrusion A22 extends away from protrusion C123, forming an arc-shaped protrusion segment. The upper end of protrusion A22 is separated from the wall of the channel. The lower end of protrusion A13 extends, forming an arc-shaped protrusion segment. The distance between protrusion A32 and protrusion C123 is... The height of the convex strips gradually increases from top to bottom and then gradually decreases. A1 heat exchange section is set between the A2 convex strip segment and the C1 convex strip segment 23, and A1 heat exchange section 12 is set between the A3 convex strip segment and the C1 convex strip segment 23. The B convex strip 22 includes a B1 convex strip segment arranged parallel to the C1 convex strip 23. The upper end of the B1 convex strip segment extends away from the C1 convex strip 23 to form an arc-shaped B2 convex strip segment. The upper end of the B2 convex strip segment is separated from the tank wall. The lower end of the B1 convex strip segment extends to form an arc-shaped B3 convex strip segment. The distance between the B3 convex strip segment and the C1 convex strip 23 gradually increases from top to bottom and then gradually decreases. A1 heat exchange section 12 is set between the B3 convex strip segment and the C1 convex strip segment 23. The B gap 11 is respectively set for the two A1 heat exchange sections 12. The lower ends of the A convex strip 21, B convex strip 22, and C1 convex strip 23 intersect at a point. By implementing these two methods, the heat dissipation effect can be further improved.
[0035] The above-mentioned solution provided by this utility model improves the heat dissipation effect by setting a guide section and a fan device 50 in the heat dissipation area to better exchange heat with electronic products.
[0036] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional methods in the field.
Claims
1. A heat dissipation device for electronic products, characterized in that: The device includes a housing body for clamping electronic products and a fan device. The housing has a cavity for assisting the electronic products in heat dissipation. The fan device draws gas from the cavity. The housing body has a B-shaped opening for gas outflow. The fan device includes an outer shell and a fan assembly located inside the outer shell. The outer shell has a C-shaped opening and a D-shaped opening, with the C-shaped opening corresponding to the B-shaped opening. The C-shaped opening forms the air inlet of the fan device, and the D-shaped opening forms the air outlet of the fan device. The housing body and the outer shell are detachably assembled and connected.
2. The heat dissipation apparatus for heat dissipation of electronic products according to claim 1, characterized in that: The outer shell is square and box-shaped.
3. The heat dissipation apparatus for heat dissipation of electronic products according to claim 1, characterized in that: A sealing element is provided on the outer surface of the outer shell where the C-shaped gap is located, and the sealing element is located on the outside of the C-shaped gap.
4. The heat dissipation device for electronic products according to claim 1, 2, or 3, characterized in that: The outer casing is also equipped with an assembly slot for assembling the expansion dock, and the expansion dock and the outer casing are detachably assembled and connected.
5. The heat dissipating device for electronic product according to claim 4, wherein: The assembly slot is a circular slot, and it is located on the outer surface of the side opposite to the main body of the housing.
6. The heat dissipation device for electronic products according to claim 4, characterized in that: The docking station and the outer casing are connected by a B magnetic assembly for detachable assembly.
7. The heat dissipating device for electronic product according to claim 4, wherein: The housing also includes a control component, a battery component, a charging component, and an operating component. The battery component stores electrical energy, the charging component charges the battery component and enables the battery component to charge electronic products, and the operating component allows operators to control the heat dissipation device.
8. The heat dissipating device for dissipating heat from an electronic product of claim 1, wherein: The outer shell and the housing body are detachably assembled and connected by an A magnet assembly.
9. The heat dissipation device for electronic products according to claim 1, characterized in that: The outer shell has two clips, and the outer shell and the housing body are detachably assembled and connected by the clips.
10. The heat dissipation device for electronic products according to claim 8, characterized in that: The outer casing is equipped with positioning pins for assembly positioning.