Electronic device

By adopting adhesive sections and structural designs with different viscosity in electronic equipment, the problem of sealant overflow is solved, and the airtightness and aesthetics are achieved, and the reliability and connection stability of the sealing part are enhanced.

CN223273402UActive Publication Date: 2025-08-26VIVO MOBILE COMM CO LTD
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Patent Information

Application Number
CN202422434510.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-08-26
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

Sealant is prone to overflowing glue in local areas of the decorative ring bracket, affecting the appearance and aesthetics of electronic equipment.

Method used

The bonding section design with different viscosity is adopted. The first bonding section has a large viscosity and low fluidity, which is used for easy overflowing glue areas; the second bonding section has a small viscosity and good fluidity, which is used for conventional glue areas, combining the inclined wall and slot structure to ensure sealing effect and appearance aesthetics.

Benefits of technology

It effectively avoids the glue spill of sealant, ensures the airtightness and appearance of electronic equipment, and improves the reliability and connection stability of the sealing part.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an electronic device, comprising: a battery cover provided with a mounting hole; a surrounding edge is arranged on one side of the decorative ring support and penetrates through the mounting hole, and the peripheral wall of the surrounding edge and the hole wall of the mounting hole are arranged in a spaced mode; the sealing part is arranged at a gap between the peripheral wall of the surrounding edge and the hole wall of the mounting hole, the sealing part comprises a first bonding section and a second bonding section in the circumferential direction of the mounting hole, and the viscosity of the first bonding section is larger than that of the second bonding section.
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Description

Technical Field

[0001] The present application belongs to the technical field of electronic equipment, and specifically relates to an electronic equipment. Background Art

[0002] An electronic device includes a battery cover and a decorative ring bracket. The decorative ring bracket is inserted into the battery cover's mounting hole, and a sealant is used to seal the gap between the decorative ring bracket and the mounting hole wall. The portion of the decorative ring bracket that fits into the mounting hole has an irregular shape. Some areas are too close to the outer wall of the decorative ring bracket, making it easy for the sealant to overflow, affecting the product's aesthetic appearance. Utility Model Content

[0003] The present application aims to provide an electronic device that solves one of the problems in the related art that sealant easily overflows in a local area of ​​a decorative ring bracket, affecting the aesthetic appearance of the product.

[0004] In order to solve the above technical problems, this application is implemented as follows:

[0005] An embodiment of the present application provides an electronic device, including: a battery cover, the battery cover is provided with a mounting hole; a decorative ring bracket, a decorative ring bracket is provided with a surrounding edge on one side, the surrounding edge is passed through the mounting hole, and the outer peripheral wall of the surrounding edge is spaced apart from the hole wall of the mounting hole; a sealing portion, provided in the gap between the outer peripheral wall of the surrounding edge and the hole wall of the mounting hole, along the circumference of the mounting hole, the sealing portion includes a first bonding section and a second bonding section, and the viscosity of the first bonding section is greater than the viscosity of the second bonding section.

[0006] In an embodiment of the present application, the electronic device includes a battery cover, a decorative ring bracket and a sealing portion.

[0007] The battery cover is provided with a mounting hole, and one end surface of the decorative ring bracket is provided with a surrounding edge, which is a cylindrical structure and passes through the mounting hole, and the outer peripheral wall of the surrounding edge is spaced apart from the hole wall of the mounting hole.

[0008] The sealing portion is filled in the gap between the outer peripheral wall of the surrounding edge and the hole wall of the mounting hole to seal the connection between the outer peripheral wall of the surrounding edge and the hole wall of the mounting hole, thereby preventing water vapor, dirt, etc. in the environment from entering the electronic device through the gap between the outer peripheral wall of the surrounding edge and the hole wall of the mounting hole.

[0009] The sealing portion includes a first adhesive segment and a second adhesive segment, which are arranged along the circumference of the mounting hole. The first adhesive segment and the second adhesive segment are two different adhesive segments. Specifically, the viscosity of the first adhesive segment is greater than that of the second adhesive segment. The glue in the first adhesive segment with higher viscosity has lower fluidity, while the glue in the second adhesive segment with lower viscosity has higher fluidity.

[0010] The second adhesive section, with its low viscosity, has good glue flowability and excellent glue filling. Gaps with long glue paths are filled with the second adhesive section, while gaps prone to glue overflow are filled with the first adhesive section. The first adhesive section has low flowability in these areas, making glue less likely to overflow. This effectively fills the gap between the outer wall of the surrounding edge and the wall of the mounting hole, while maintaining the electronic device's aesthetic appearance and airtightness.

[0011] In addition, the viscosity of the first and second adhesive sections is different. Therefore, the first adhesive section can be filled first, followed by the second adhesive section. The first adhesive section can be used to pre-fix the battery cover and the decorative ring bracket, and then the second adhesive section, which has better glue fluidity, can be used to penetrate the adhesive to achieve a seamless and effective connection with the first adhesive section. This ensures that the first and second adhesive sections are effectively connected, avoids the occurrence of gaps at the connection between the first and second adhesive sections, and ensures the airtightness of the sealing portion. In other words, by rationally designing the sealing portion structure, it is possible to avoid localized glue overflow and the presence of air at the connection between the first and second adhesive sections, ensuring the effectiveness and reliability of the sealing portion in sealing the gap between the outer peripheral wall of the surrounding edge and the hole wall of the mounting hole.

[0012] It can be understood that the outer peripheral wall of the surrounding edge is spaced apart from the hole wall of the mounting hole, that is, the outer peripheral wall of the surrounding edge protrudes out of the outside of the mounting hole. In other words, a part of the decorative ring bracket is arranged opposite to the part of the battery cover located on the peripheral side of the mounting hole. This arrangement can ensure the matching dimensions of the battery cover and the decorative ring bracket, and provide spatial support for the sealing part setting.

[0013] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become obvious from the description below, or will be learned through practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0015] Figure 1 is an exploded view of a first portion of the structure of an electronic device according to an embodiment of the present application;

[0016] Figure 2 This is a schematic structural diagram of the decorative ring bracket from a first perspective of the first embodiment of the present application;

[0017] Figure 3 is a structural schematic diagram of the decorative ring bracket of the first embodiment of the present application from a second perspective;

[0018] Figure 4 is a structural schematic diagram of a decorative ring bracket according to a second embodiment of the present application;

[0019] Figure 5 is a schematic structural diagram of the second part of an electronic device according to an embodiment of the present application;

[0020] Figure 6 is a schematic structural diagram of the third part of the electronic device according to an embodiment of the present application;

[0021] Figure 7 for Figure 6 A partial enlarged view of point A of the electronic device shown;

[0022] Figure 8 is a schematic structural diagram of the fourth part of an electronic device according to an embodiment of the present application;

[0023] Figure 9 for Figure 8 A partial enlarged view of position B of the electronic device shown;

[0024] Figure 10 is a schematic structural diagram of the fifth part of an electronic device according to an embodiment of the present application;

[0025] Figure 11 is a schematic structural diagram of the sixth part of an electronic device according to an embodiment of the present application;

[0026] Figure 12 for Figure 11 A partial enlarged view of position C of the electronic device shown;

[0027] Figure 13 is a schematic structural diagram of the seventh part of an electronic device according to an embodiment of the present application;

[0028] Figure 14 It is a partial structural diagram of an electronic device and a magnetic tooling according to an embodiment of the present application.

[0029] Reference numerals:

[0030] Figures 1 to 14 The corresponding relationship between the reference numerals and component names is as follows:

[0031] 10 electronic device, 100 battery cover, 110 mounting hole, 112 hole wall of mounting hole, 200 decorative ring bracket, 210 outer wall of decorative ring bracket, 220 elastic buckle, 300 surrounding edge, 310 outer wall of surrounding edge, 312 card slot, 314 inclined wall, 400 sealing portion, 410 first bonding section, 420 second bonding section, 500 self-locking bracket, 510 card hole, 600 first bonding portion, 700 second bonding portion, 800 camera lens, 900 third bonding portion, 1100 inverted buckle, 20 magnetic tooling, 22 magnet. DETAILED DESCRIPTION

[0032] The embodiments of the present application will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application and are not to be construed as limiting the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0033] The terms "first" and "second" in the specification and claims of this application may explicitly or implicitly refer to one or more of the features. Throughout the description of this application, unless otherwise specified, "plurality" means two or more. Furthermore, "and / or" in the specification and claims refers to at least one of the connected entities, and the character " / " generally indicates an "or" relationship between the connected entities.

[0034] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0035] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0036] The following is combined with Figures 1 to 14 The electronic device 10 provided in an embodiment of the present application is described.

[0037] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 、 Figure 10 、 Figure 11 、 Figure 12 and Figure 13 As shown, the electronic device 10 according to some embodiments of the present application includes: a battery cover 100, the battery cover 100 is provided with a mounting hole 110; a decorative ring bracket 200, a side of the decorative ring bracket 200 is provided with a surrounding edge 300, the surrounding edge 300 is passed through the mounting hole 110, and the outer peripheral wall 310 of the surrounding edge is spaced apart from the hole wall 112 of the mounting hole; a sealing portion 400, which is provided in the gap between the outer peripheral wall 310 of the surrounding edge and the hole wall 112 of the mounting hole, and along the circumference of the mounting hole 110, the sealing portion 400 includes a first bonding section 410 and a second bonding section 420, and the viscosity of the first bonding section 410 is greater than the viscosity of the second bonding section 420.

[0038] In the embodiment of the present application, the electronic device 10 includes a battery cover 100 , a decorative ring bracket 200 and a sealing portion 400 .

[0039] The battery cover 100 is provided with a mounting hole 110 , and a side end surface of the decorative ring bracket 200 is provided with a peripheral edge 300 . The peripheral edge 300 is a cylindrical structure and is passed through the mounting hole 110 , and the outer peripheral wall 310 of the peripheral edge is spaced apart from the hole wall 112 of the mounting hole.

[0040] The sealing portion 400 fills the gap between the outer peripheral wall 310 of the surrounding edge and the hole wall 112 of the mounting hole to seal the connection between the outer peripheral wall 310 of the surrounding edge and the hole wall 112 of the mounting hole, thereby preventing moisture, dirt, etc. in the environment from entering the electronic device 10 through the gap between the outer peripheral wall 310 of the surrounding edge and the hole wall 112 of the mounting hole.

[0041] The sealing portion 400 includes a first adhesive segment 410 and a second adhesive segment 420, which are arranged along the circumference of the mounting hole 110. The first adhesive segment 410 and the second adhesive segment 420 are two different types of adhesive segments. Specifically, the viscosity of the first adhesive segment 410 is greater than that of the second adhesive segment 420. The glue in the first adhesive segment 410, which has a higher viscosity, has a lower fluidity, while the glue in the second adhesive segment 420, which has a lower viscosity, has a higher fluidity.

[0042] The low-viscosity second adhesive section 420 has good glue flowability and excellent glue filling. Gaps with long glue paths are filled with the second adhesive section 420, while gaps prone to glue overflow are filled with the first adhesive section 410. The first adhesive section 410 has low flowability in these areas, making glue overflow less likely. This effectively fills the gap between the peripheral wall 310 of the surrounding edge and the hole wall 112 of the mounting hole, while also ensuring the aesthetic appearance and airtightness of the electronic device 10.

[0043] In addition, the first adhesive section 410 and the second adhesive section 420 have different viscosities. Therefore, the first adhesive section 410 can be filled first, followed by the second adhesive section 420. The first adhesive section 410 is used to pre-fix the battery cover 100 and the decorative ring bracket 200. The second adhesive section 420, which has a higher fluidity, can then be used to penetrate the adhesive to form a seamless and effective connection with the first adhesive section 410. This ensures that the first adhesive section 410 and the second adhesive section 420 are effectively connected, avoids the occurrence of gaps at the connection between the first adhesive section 410 and the second adhesive section 420, and ensures the airtightness of the sealing portion 400. In other words, by rationally designing the structure of the sealing portion 400, it is possible to avoid localized glue overflow and the presence of air at the connection between the first adhesive section 410 and the second adhesive section 420, thereby ensuring the effectiveness and reliability of the sealing portion 400 in sealing the gap between the outer peripheral wall 310 of the peripheral edge and the hole wall 112 of the mounting hole.

[0044] It can be understood that the outer peripheral wall 310 of the surrounding edge is arranged at intervals from the hole wall 112 of the mounting hole, that is, the outer peripheral wall 310 of the surrounding edge protrudes out of the outside of the mounting hole 110. In other words, a part of the decorative ring bracket 200 is arranged opposite to the part of the battery cover 100 located on the peripheral side of the mounting hole 110. This arrangement can ensure the matching dimensions of the battery cover 100 and the decorative ring bracket 200, and provide spatial support for the arrangement of the sealing part 400.

[0045] It can be understood that the surrounding edge 300 is spaced apart from the outer peripheral wall 210 of the decorative ring bracket.

[0046] In this embodiment, the matching structure between the decorative ring bracket 200 and the battery cover 100 of the present application is an external matching structure.

[0047] In this embodiment, the first adhesive section 410 includes hot melt adhesive, and the second adhesive section 420 includes UV glue (shadowless adhesive).

[0048] Optionally, the electronic device 10 can be a mobile terminal such as a mobile phone, a wearable device, a tablet computer, a laptop computer, a mobile computer, an augmented reality device (also known as an AR (Augmented Reality) device), a virtual reality device (also known as a VR (Virtual Reality) device) and a handheld game console, etc.

[0049] In some embodiments, along the circumference of the mounting hole 110 , an extension length of the second adhesive segment 420 is greater than an extension length of the first adhesive segment 410 .

[0050] In this embodiment, the matching structure of the first bonding section 410 and the second bonding section 420 is further defined.

[0051] Along the circumference of the mounting hole 110, the second adhesive section 420 extends longer than the first adhesive section 410. The high-viscosity adhesive in the first adhesive section 410 has poor fluidity, while the low-viscosity adhesive in the second adhesive section 420 has good fluidity. A small portion of the gap between the peripheral wall 310 of the surrounding edge and the hole wall 112 of the mounting hole serves as a prone glue overflow zone, while the majority of the gap between the peripheral wall 310 of the surrounding edge and the hole wall 112 serves as a regular glue zone. The first adhesive section 410 is located in this prone glue overflow zone, while the second adhesive section 420 is located in this regular glue zone.

[0052] It is understood that the shape of the surrounding edge 300 is irregular, and the distance between the surrounding edge's outer wall 310 and the outer wall 210 of the decorative ring bracket varies. The area where the distance between the surrounding edge's outer wall 310 and the outer wall 210 of the decorative ring bracket is smaller covers a smaller area of ​​the gap between the surrounding edge's outer wall 310 and the hole wall 112 of the mounting hole, resulting in poor coverage for glue. When glue flows into this area, it is more likely to overflow. Therefore, this area is referred to as the glue overflow zone.

[0053] Specifically, the area where the distance between the outer peripheral wall 210 of the decorative ring bracket and the hole wall 112 of the mounting hole is less than or equal to 0.8 mm can be called an easy-glue overflow area.

[0054] By providing a coordinated structure between the first adhesive section 410 and the second adhesive section 420, the extension length of the second adhesive section 420 is greater than that of the first adhesive section 410 along the circumference of the mounting hole 110. This allows the second adhesive section 420 to quickly and effectively fill the regular adhesive zone and effectively connect with the first adhesive section 410 in the adhesive-prone zone. This provides effective and reliable structural support to ensure the effective filling of the gap between the peripheral wall 310 of the surrounding edge and the hole wall 112 of the mounting hole.

[0055] In some embodiments, there are multiple first bonding segments 410 and multiple second bonding segments 420 , and one second bonding segment 420 is connected between any two adjacent first bonding segments 410 .

[0056] In this embodiment, the number and matching structure of the first bonding segments 410 and the second bonding segments 420 are further defined.

[0057] There are multiple first adhesive segments 410 and multiple second adhesive segments 420. That is, there are multiple first adhesive segments 410 and multiple second adhesive segments 420. The coordinated structure of the multiple first adhesive segments 410 and the multiple second adhesive segments 420 is such that there is a second adhesive segment 420 connected between any two adjacent first adhesive segments 410. In other words, the multiple first adhesive segments 410 and the multiple second adhesive segments 420 are staggered and connected end-to-end to form a cylindrical structure.

[0058] It is understood that there are multiple easy-to-glue overflow areas in the gap between the peripheral wall 310 of the surrounding edge and the hole wall 112 of the mounting hole, and each easy-to-glue overflow area is matched with a first adhesive section 410. This arrangement can prevent glue overflow from the sealing portion 400 at any easy-to-glue overflow area, providing reliable structural support for ensuring the aesthetic appearance of the electronic device 10.

[0059] In some other embodiments, the number of the first bonding section 410 and the number of the second bonding section 420 are both one.

[0060] In some embodiments, as Figure 8 and Figure 9 As shown, a portion of the outer peripheral wall 310 of the surrounding edge is an inclined wall 314 , and the inclined wall 314 is inclined toward the hole wall 112 of the mounting hole.

[0061] In this embodiment, the structure of the surrounding edge 300 is further defined.

[0062] A portion of the peripheral wall 310 of the surrounding edge is an inclined wall 314 , and the inclined wall 314 is inclined toward the hole wall 112 of the mounting hole. The inclined direction of the inclined wall 314 has the function of enhancing the lateral pulling force of the sealing portion 400 .

[0063] In some embodiments, as Figure 8 and Figure 9 As shown, the outer peripheral wall 310 of the surrounding edge is provided with a card slot 312, the inclined wall 314 is connected between the card slot 312 and the end face of the decorative ring bracket 200, and a portion of the sealing portion 400 is located in the card slot 312; wherein, along the thickness direction of the electronic device 10, the position height of the card slot 312 is higher than the position height of the battery cover 100.

[0064] In this embodiment, the matching structure of the surrounding edge 300 and the sealing portion 400 is further defined.

[0065] The outer wall 310 of the surrounding edge is provided with a slot 312. Along the thickness direction of the electronic device 10, the slot 312 is located at a higher height than the battery cover 100. That is, at least a portion of the slot 312 protrudes from the side of the battery cover 100 facing away from the outer wall 210 of the decorative ring bracket. A portion of the sealing portion 400 is located within the slot 312. This arrangement increases the mating area and mating angle between the sealing portion 400, the surrounding edge 300, and the battery cover 100, ensuring airtightness between the sealing portion 400 and the gap between the outer wall 310 of the surrounding edge and the wall 112 of the mounting hole.

[0066] It is understood that a portion of the sealing portion 400 is located within the retaining groove 312, and the groove wall of the retaining groove 312 serves to limit the sealing portion 400. The retaining groove 312 increases the bonding area and lateral tension of the sealing portion 400. Because at least a portion of the retaining groove 312 protrudes from the side of the battery cover 100 away from the outer peripheral wall 210 of the bezel bracket, when the electronic device 10 is dropped or subjected to external force, the lateral tension generated is opposite to the movement direction of the bezel bracket 200, thereby limiting the matching size of the bezel bracket 200 and the battery cover 100, preventing the bezel bracket 200 from separating from the battery cover 100, and providing structural support to ensure the airtightness of the sealing portion 400.

[0067] Optionally, a portion of the peripheral wall 310 of the surrounding edge between the latching groove 312 and the end surface of the decorative ring bracket 200 is an inclined wall 314 .

[0068] It can be understood that the groove wall and the inclined wall 314 of the slot 312 cooperate to form a multi-bent wall surface at the sealing part 400 that cooperates therewith, thereby further enhancing the limiting effect of the edge 300 on the sealing part 400, which is beneficial to improving the bonding force of the sealing part 400 with the decorative ring bracket 200 and the battery cover 100.

[0069] A portion of the peripheral wall 310 of the surrounding edge is formed into an inclined wall 314, which is inclined toward the hole wall 112 of the mounting hole. In other words, the inclined wall 314 is connected between the retaining groove 312 and the end surface of the decorative ring bracket 200. The inclined direction of the inclined wall 314 matches the location of the retaining groove 312 to enhance the lateral tension of the sealing portion 400.

[0070] It can be understood that the groove wall and the inclined wall 314 of the slot 312 cooperate to form a multi-bent wall surface at the sealing part 400 that cooperates therewith, thereby further enhancing the limiting effect of the edge 300 on the sealing part 400, which is beneficial to improving the bonding force of the sealing part 400 with the decorative ring bracket 200 and the battery cover 100.

[0071] In some embodiments, the inclined wall 314 has an inclination angle greater than or equal to 5° relative to the axis of the mounting hole 110 .

[0072] In this embodiment, the structure of the surrounding edge 300 is further defined.

[0073] like Figure 8 As shown, the inclination angle of the inclined wall 314 relative to the axis of the mounting hole 110 is 90°-a, which is greater than or equal to 5°, that is, it limits the inclination angle of the inclined wall 314.

[0074] It is understood that in the longitudinal section of the electronic device 10 , the angle formed between the contour line of the inclined wall 314 and the axis of the mounting hole 110 is greater than or equal to 5°. The longitudinal section of the electronic device 10 passes through the axis of the mounting hole 110 .

[0075] Specifically, in the longitudinal section of the electronic device 10 , the angle formed by the outline of the inclined wall 314 and the axis of the mounting hole 110 includes 6°, 7°, 8°, 9°, 10°, etc., which are not listed here one by one.

[0076] In some embodiments, both the inclined wall 314 and the locking groove 312 extend along the circumference of the mounting hole 110 .

[0077] In this embodiment, the matching structure of the inclined wall 314 and the locking groove 312 is further defined.

[0078] Both the inclined wall 314 and the retaining groove 312 extend along the circumference of the mounting hole 110. That is, the inclined wall 314 and the retaining groove 312 are cylindrical inclined walls and cylindrical retaining grooves that extend along the circumference of the mounting hole 110. That is, the inclined wall 314 is a cylindrical inclined wall that extends along the circumference of the mounting hole 110, and the retaining groove 312 is a cylindrical retaining groove that extends along the circumference of the mounting hole 110. That is, the inclined wall 314 and the retaining groove 312 are cylindrical inclined walls and cylindrical retaining grooves that are arranged along the circumference of the mounting hole 110.

[0079] This arrangement increases the mating area and mating angle between the sealing portion 400, the peripheral edge 300, and the battery cover 100, enabling the sealing portion 400 to be positioned in all directions and at all angles, thereby increasing the lateral tension of the sealing portion 400 in all directions and at all angles. This ensures that the sealing portion 400 effectively and reliably seals the gap between the peripheral edge outer wall 310 and the mounting hole wall 112.

[0080] In some embodiments, there are multiple inclined walls 314 and multiple locking slots 312 , each inclined wall 314 corresponds to one locking slot 312 , and the inclined walls 314 are arranged at intervals along the circumference of the mounting hole 110 .

[0081] In this embodiment, the number and matching structure of the inclined walls 314 and the locking grooves 312 are further defined.

[0082] Specifically, there are a plurality of inclined walls 314 and a plurality of locking slots 312 , each inclined wall 314 corresponds to a locking slot 312 , and the inclined walls 314 are arranged at intervals along the circumference of the mounting hole 110 .

[0083] This arrangement increases the mating area and mating angle between the sealing portion 400, the peripheral edge 300, and the battery cover 100, enabling the sealing portion 400 to be positioned in multiple directions and at multiple angles, thereby increasing the lateral tension of the sealing portion 400 in multiple directions and at multiple angles. This ensures that the sealing portion 400 effectively and reliably seals the gap between the peripheral edge outer wall 310 and the mounting hole wall 112.

[0084] In some embodiments, as Figure 2 、 Figure 8 and Figure 9 As shown, the decorative ring bracket 200 is provided with a plurality of elastic buckles 220 on one end face of the surrounding edge 300; the electronic device 10 also includes a self-locking bracket 500, a portion of which is located in the area surrounded by the surrounding edge 300, and the self-locking bracket 500 is connected to the side of the battery cover 100 away from the outer peripheral wall 210 of the decorative ring bracket, and the self-locking bracket 500 is provided with a plurality of card holes 510, and each elastic buckle 220 is locked in a card hole 510.

[0085] In this embodiment, the structure of the electronic device 10 is further defined.

[0086] The electronic device 10 also includes a self-locking bracket 500. A portion of the self-locking bracket 500 is located within the area enclosed by the perimeter 300, and the self-locking bracket 500 is connected to the side of the battery cover 100 that faces away from the outer peripheral wall 210 of the bezel bracket. In other words, the self-locking bracket 500 serves to secure and position the bezel bracket 200, thereby enhancing the stability and reliability of the assembly of the bezel bracket 200 and the battery cover 100, and preventing the bezel bracket 200 from separating from the battery cover 100 when the electronic device 10 is dropped or subjected to external forces.

[0087] In the related art, the self-locking bracket and the decorative ring bracket are fastened with screws. This setting affects the width of the bonding portion used to connect the decorative ring bracket and the camera lens of the electronic device, and increases the radio frequency interference of the antenna of the electronic device. In the present application, the decorative ring bracket 200 is provided with a plurality of elastic buckles 220 on one end face of the surrounding edge 300, and the self-locking bracket 500 is provided with a plurality of latch holes 510, each elastic buckle 220 being latched in a latch hole 510. The present application improves the matching structure of the decorative ring bracket 200 and the self-locking bracket 500. By replacing the screws in the related art with the matching structure of the plurality of elastic buckles 220 and the plurality of latch holes 510, the width of the third bonding portion 900 used to connect the camera lens 800 and the decorative ring bracket 200 is not restricted, and radio frequency interference can be avoided, which has the advantages of high disassembly and assembly efficiency and low production cost.

[0088] Optionally, a plurality of elastic buckles 220 are arranged at equal intervals along the circumference of the mounting hole 110 .

[0089] Optionally, along the circumference of the mounting hole 110 , some of the multiple elastic buckles 220 are arranged at equal intervals.

[0090] Optionally, a plurality of elastic buckles 220 are arranged at unequal intervals along the circumference of the mounting hole 110 .

[0091] In some embodiments, the electronic device 10, such as Figure 6 and Figure 7 As shown, it also includes: a first adhesive portion 600 , which is connected between the self-locking bracket 500 and the battery cover 100 .

[0092] In this embodiment, the structure of the electronic device 10 is further defined.

[0093] The electronic device 10 further includes a first adhesive portion 600, which is located between the self-locking bracket 500 and the battery cover 100. The first adhesive portion 600 is connected to the self-locking bracket 500, and the first adhesive portion 600 is connected to the battery cover 100. In other words, the self-locking bracket 500 and the battery cover 100 are connected via the first adhesive portion 600.

[0094] Because the matching structure between the decorative ring bracket 200 and the battery cover 100 of the present application is an externally mounted matching structure, the sealing portion 400 is disposed in the gap between the outer peripheral wall 310 of the surrounding edge and the hole wall 112 of the mounting hole. In other words, the connection between the surrounding edge 300 and the battery cover 100 is sealed on the outside of the battery cover 100. This arrangement eliminates the need to reseal the connection between the decorative ring bracket 200 and the battery cover 100 from the inside of the battery cover 100 via the first adhesive portion 600. The first adhesive portion 600 only serves to connect the self-locking bracket 500 and the battery cover 100. Therefore, while ensuring the effective assembly of the self-locking bracket 500 and the battery cover 100, the thickness of the first adhesive portion 600 can be correspondingly reduced, thereby facilitating a reduction in the thickness of the electronic device 10 and providing structural support for achieving a lightweight and thin electronic device 10.

[0095] In some embodiments, as Figure 1 、 Figure 6 and Figure 7 As shown, the electronic device 10 further includes: a second adhesive portion 700 located on the peripheral side of the sealing portion 400 , and the second adhesive portion 700 is used to connect the decorative ring bracket 200 and the battery cover 100 .

[0096] In this embodiment, the structure of the electronic device 10 is further defined.

[0097] The electronic device 10 further includes a second adhesive portion 700 . The second adhesive portion 700 is located around the sealing portion 400 . The second adhesive portion 700 is used to connect the decorative ring bracket 200 and the battery cover 100 .

[0098] It is understood that the matching structure between the decorative ring bracket 200 and the battery cover 100 of the present application is an externally mounted matching structure, with the sealing portion 400 disposed in the gap between the peripheral wall 310 of the surrounding edge and the hole wall 112 of the mounting hole. The second adhesive portion 700 is located outside the sealing portion 400, and thus serves to pre-fix the decorative ring bracket 200 and the battery cover 100.

[0099] Specifically, after the camera lens 800 and the decorative ring bracket 200 of the electronic device 10 are assembled, the decorative ring bracket 200 and the battery cover 100 are pre-fixed through the second adhesive portion 700. Since the second adhesive portion 700 does not play the main role of waterproof sealing, the width and area of ​​the second adhesive portion 700 can be flexibly designed according to the actual space.

[0100] The second bonding portion 700 has the function of limiting the effective matching size of the decorative ring bracket 200 and the battery cover 100, providing structural support for the subsequent sealing portion 400 to effectively seal the gap between the outer peripheral wall 310 of the surrounding edge and the hole wall 112 of the mounting hole, thereby ensuring the airtightness of the sealing portion 400.

[0101] In some embodiments, as Figure 1 、 Figure 6 and Figure 8 As shown, the electronic device 10 further includes: a camera lens 800 , which is located on the side of the decorative ring bracket 200 away from the surrounding edge 300 ; and a third adhesive portion 900 , through which the camera lens 800 and the decorative ring bracket 200 are connected.

[0102] In this embodiment, the structure of the electronic device 10 is further defined.

[0103] The electronic device 10 further includes a camera lens 800 and a third bonding portion 900. The camera lens 800 is located on a side of the bezel bracket 200 that faces away from the edge 300. The third bonding portion 900 is located between the camera lens 800 and the bezel bracket 200. The third bonding portion 900 is connected to the camera lens 800, and the third connecting portion is connected to the bezel bracket 200.

[0104] The decorative ring bracket 200 of the present application is pre-fixed with the second adhesive portion 700 (e.g., double-sided tape) and the battery cover 100 in an external manner. One side end face of the decorative ring bracket 200 is provided with a peripheral edge 300, and the peripheral edge 300 is provided with a full circle of undercuts 1100 (the undercuts 1100 include a card slot 312 and an inclined wall 314) to achieve lateral reverse tension. The second adhesive section 420 (e.g., UV glue) is then used to fill and seal to achieve waterproofing of the entire device. A plurality of evenly distributed elastic buckles 220 are provided on the inner side of the decorative ring bracket 200, and the elastic buckles 220 are used to lock and fix with the self-locking bracket 500. In addition, the sealing portion 400 includes a first adhesive section 410 and a second adhesive section 420, and the viscosity of the first adhesive section 410 and the second adhesive section 420 is different.

[0105] Optionally, the electronic device 10 includes a camera lens 800, a third adhesive portion 900 (e.g., double-sided tape for the lens), a decorative ring bracket 200, a second adhesive portion 700 (e.g., pre-fixed double-sided tape), a battery cover 100, a sealing portion 400 and a self-locking bracket 500.

[0106] The camera lens 800 of the present application is bonded to the bezel bracket 200 via the third bonding portion 900. The bezel bracket 200 and the battery cover 100 are then pre-attached via the second bonding portion 700. Since the second bonding portion 700 does not primarily serve as a waterproof seal, its width and area can be flexibly designed based on the actual space available.

[0107] The assembly of the decorative ring bracket 200 requires the use of a precise positioning jig to ensure that there is a complete and uniform gap between the mounting hole 110 of the battery cover 100 and the surrounding edge 300 of the decorative ring bracket 200, and the width of the gap is greater than or equal to 0.5mm. The sealing part 400 is then filled in the entire gap using an automatic dispensing machine, and the sealing part 400 is cured in a UV oven. Finally, the self-locking bracket 500 and the decorative ring bracket 200 are assembled together through multiple elastic buckles 220 and multiple card holes 510. The outer periphery of the self-locking bracket 500 is glued to the battery cover 100 through a first adhesive part 600 (e.g., double-sided tape).

[0108] Optionally, the battery cover 100 includes a glass cover.

[0109] Three evenly distributed elastic buckles 220 are designed on the inner side of the decorative ring bracket 200.

[0110] The edge 300 of the decorative ring bracket 200 is equipped with a full circle of undercuts 1100. These undercuts 1100 cooperate with the sealing portion 400 to increase the adhesive surface area and lateral tension F of the sealing portion 400. When the electronic device 10 is dropped or subjected to external forces, the resulting lateral tension opposes the direction of movement of the decorative ring bracket 200. This design improves the assembly reliability of the decorative ring bracket 200. The undercuts 1100 are manufactured using a mold structure with four-sided positioning.

[0111] Alternatively, the edge 300 of the decorative ring bracket 200 is provided with multiple undercuts 1100, which are spaced apart circumferentially around the mounting hole 110. The portion of the edge 300 between two adjacent undercuts 1100 is the non-undercut area. This arrangement allows the undercuts 1100 to be machined using a four-sided slant top mold instead of a four-sided travel mold. This improves the lateral tensile strength after the UV glue is dispensed and cured, thereby enhancing the side-dispensing adhesive strength between the decorative ring bracket 200 and the battery cover 100 and improving overall device reliability.

[0112] The sealing portion 400 includes a first bonding section 410 and a second bonding section 420. A small portion of the gap between the peripheral wall 310 of the surrounding edge and the hole wall 112 of the mounting hole is a glue-prone area, while the majority of the gap between the peripheral wall 310 of the surrounding edge and the hole wall 112 of the mounting hole is a conventional glue area. The first bonding section 410 is located in this glue-prone area, and the second bonding section 420 is located in this conventional glue area. Because the glue in the second bonding section 420 has good fluidity and good glue filling effect, areas with longer glue paths are filled with the second bonding section 420, which can effectively improve the airtightness yield. Local areas prone to glue overflow are bonded with the first bonding section 410 (e.g., hot melt glue) with low fluidity.

[0113] Alternatively, apply hot melt glue first and then UV glue. Figure 14 As shown, a new magnetic fixture 20 with a magnet 22 is designed to clamp the decorative ring bracket 200 and the battery cover 100, reducing the gap between the decorative ring bracket 200 and the battery cover 100. After the UV glue is cured in a UV oven, it can tightly bond the decorative ring bracket 200 and the battery cover 100 together. The magnetic fixture 20 is then removed, the self-locking bracket 500 is fastened, and the hot melt glue is allowed to cure. The hot melt glue will not be affected by the shaking of the battery cover 100 and the decorative ring bracket 200. The design of applying hot melt glue first and then UV glue allows the UV glue to penetrate better and seamlessly connect with the hot melt glue, ensuring the airtightness of the connection between the two bonding sections.

[0114] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0115] Although the embodiments of the present application have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions, and variations may be made to the embodiments without departing from the principles and purpose of the present application, and that the scope of the present application is defined by the claims and their equivalents.

Claims

1. An electronic device, characterized in that: include: A battery cover, wherein the battery cover is provided with a mounting hole; A decorative ring bracket, wherein a side of the decorative ring bracket is provided with a surrounding edge, the surrounding edge is passed through the mounting hole, and the outer peripheral wall of the surrounding edge is spaced apart from the hole wall of the mounting hole; The sealing portion is provided in the gap between the outer peripheral wall of the surrounding edge and the hole wall of the mounting hole. Along the circumference of the mounting hole, the sealing portion includes a first bonding section and a second bonding section. The viscosity of the first bonding section is greater than the viscosity of the second bonding section.

2. The electronic device according to claim 1, wherein Along the circumference of the mounting hole, an extension length of the second bonding section is greater than an extension length of the first bonding section.

3. The electronic device according to claim 1 or 2, characterized in that: There are multiple first bonding sections and multiple second bonding sections, and one second bonding section is connected between any two adjacent first bonding sections.

4. The electronic device according to claim 1 or 2, characterized in that: A portion of the outer peripheral wall of the surrounding edge is an inclined wall, and the inclined wall is inclined toward the hole wall of the mounting hole.

5. The electronic device according to claim 4, characterized in that The outer peripheral wall of the surrounding edge is provided with a card slot, the inclined wall is connected between the card slot and the end surface of the decorative ring bracket, and a part of the sealing portion is located in the card slot; Wherein, along the thickness direction of the electronic device, the height of the position where the card slot is located is higher than the height of the position where the battery cover is located.

6. The electronic device according to claim 5, characterized in that The inclined wall and the clamping groove both extend along the circumference of the mounting hole; or There are multiple inclined walls and multiple clamping slots, each inclined wall corresponds to one clamping slot, and the inclined walls are arranged at intervals along the circumference of the mounting hole.

7. The electronic device according to claim 5, wherein: The decorative ring bracket is provided with a plurality of elastic buckles on one end surface of the surrounding edge; The electronic device also includes a self-locking bracket, a portion of which is located within the area enclosed by the edge, and the self-locking bracket is connected to the side of the outer wall of the battery cover facing away from the decorative ring bracket. The self-locking bracket is provided with a plurality of card holes, and each elastic buckle is locked in one of the card holes.

8. The electronic device according to claim 7, wherein: Also includes: A first adhesive portion is connected between the self-locking bracket and the battery cover.

9. The electronic device according to claim 1 or 2, characterized in that: Also includes: The second adhesive portion is located on a peripheral side of the sealing portion, and the second adhesive portion is used to connect the decorative ring bracket and the battery cover.

10. The electronic device according to claim 1 or 2, characterized in that: Also includes: A camera lens, the camera lens being located on a side of the decorative ring bracket facing away from the surrounding edge; A third bonding portion, the camera lens and the decorative ring bracket are connected via the third bonding portion.