Integrated mobile phone antenna structure

By tightly connecting the outer frame to the antenna body and fixing the side ears, the problem of easy damage to the edge of the mobile phone antenna is solved, thereby improving the structural strength and extending the service life.

CN224232919UActive Publication Date: 2026-05-12DONGGUAN HANGXUN ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HANGXUN ELECTRONIC TECH CO LTD
Filing Date
2025-04-22
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing mobile phone antenna structure lacks protection at the edges, resulting in poor structural strength and susceptibility to damage from external forces, thus affecting its service life.

Method used

The antenna body is designed to be integrally formed with the outer frame. The antenna body and the outer frame are tightly connected by the cooperation of the lower support strip, the hot-melt column and the hot-melt hole. The fixed side lugs are installed on the side wall of the outer frame to enhance the structural strength.

Benefits of technology

It improves the assembly precision and edge protection of the antenna structure, enhances structural strength, extends the antenna's service life, and facilitates direct assembly with the phone cover.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an integrated mobile phone antenna structure which comprises an outer frame, the interior of the outer frame is designed to be of a hollow structure, a lower supporting strip is arranged on the inner wall of the edge of the bottom end of the outer frame, the lower supporting strip and the outer frame are designed to be of an integrated structure, and a plurality of hot melting columns are adhered to the upper surface of the lower supporting strip through glue. An antenna body matched with the inner edge structure is arranged in the outer frame, a plurality of hot melting holes are formed in the outer surface of the antenna body, the number of the hot melting holes is the same as that of the hot melting columns, and the positions of the hot melting holes correspond to the positions of the hot melting columns one to one. According to the utility model, through the arrangement of the outer frame, the outer edge structural strength of the antenna structure can be effectively improved, the outer edge of the antenna body can be better reinforced and protected, the structural strength is higher when the antenna structure is used, external force can be effectively resisted, the edge of the mobile phone antenna is prevented from being damaged due to stress, and the service life of the mobile phone antenna is prolonged. The structural effect is improved; and the overall service life of the antenna is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of mobile phone antenna technology, specifically to an integrated mobile phone antenna structure. Background Technology

[0002] A mobile phone antenna is a device on a mobile phone used to receive signals. Older mobile phones had protruding antennas, while most newer mobile phones have them hidden inside the body. These antennas are mainly located inside the phone, and cannot be seen from the outside.

[0003] For example, utility model patent number 201320263097.6 discloses an integrated mobile phone antenna structure, which includes a mobile phone case and a PCB board fixed to the front of the mobile phone case. A mobile phone antenna is electrically connected to the PCB board on the back of the mobile phone case, and the mobile phone antenna is a conductive layer coated on the mobile phone case. Its advantages are: this utility model forms a conductive layer on the mobile phone case through processes such as electroplating, chemical plating, and coating; this conductive layer serves as the mobile phone antenna.

[0004] Based on the search of the aforementioned patents and the findings of existing equipment, although the aforementioned antennas can be directly installed on mobile phone cases, the edges of the mobile phone antennas of the aforementioned products lack any protective structure. Therefore, in actual use, the edge protection of the mobile phone antennas is insufficient, and the structural strength is poor. When subjected to external forces, the edges of the mobile phone antennas are easily damaged, affecting their service life. Utility Model Content

[0005] The purpose of this invention is to provide an integrated mobile phone antenna structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an integrated mobile phone antenna structure, including an outer frame, the interior of which is a hollow structure design, a lower support strip is provided on the inner wall of the bottom edge of the outer frame, the lower support strip and the outer frame are integrally molded, a number of hot-melt pillars are glued to the upper surface of the lower support strip, an antenna body adapted to the internal edge structure is provided inside the outer frame, and a number of hot-melt holes are opened on the outer surface of the antenna body, the number of hot-melt holes is the same as the number of hot-melt pillars, and the positions of the hot-melt holes correspond one-to-one with the positions of the hot-melt pillars.

[0007] Preferably, the diameter of the hot melt hole is larger than the diameter of the hot melt column.

[0008] Preferably, the upper surface of the antenna body is provided with a conductive contact piece, and the conductive contact piece is provided with conductive contacts.

[0009] Preferably, a plurality of fixed side ears are fixedly installed on the side wall of the outer frame, and each fixed side ear is provided with a fixing hole.

[0010] Preferably, the fixed side ears and the outer frame are integrally molded structural designs.

[0011] Preferably, the thickness of the lower support strip plus the antenna body is equal to the thickness of the outer frame.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model features a lower support strip at the bottom of the outer frame. When used as a bottom support structure, this lower support strip provides a certain bottom support during the pressing and assembly of the antenna body, preventing the antenna body from coming out of the groove in the outer frame, improving the practicality of the structural assembly, and having a good practical effect.

[0014] Meanwhile, the present invention can improve the positioning and assembly effect between the outer frame and the antenna body by setting several hot melt pillars that can be positioned and cooperate with the hot melt holes, thereby improving the assembly accuracy between the two, avoiding the positional deviation of the assembly, and achieving a better structural positioning and assembly effect.

[0015] Furthermore, this utility model forms a mobile phone antenna structure with reinforced edge structure by thermally fusing the antenna body into the outer frame. The outer frame effectively improves the outer edge strength of the antenna structure, providing better protection for the outer edge of the antenna body. This results in higher structural strength during use, effectively resisting external forces and preventing damage to the edge of the mobile phone antenna. This improves the structural performance and the overall service life of the antenna. The frame and antenna body are assembled into an integrated structure, which facilitates direct assembly into the corresponding mobile phone cover, making it more convenient to use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the outer frame and antenna body separated in an embodiment of the present invention;

[0017] Figure 2 This is a schematic diagram of the overall structure of the outer frame of an embodiment of this utility model;

[0018] Figure 3 This is an embodiment of the present utility model. Figure 2 A magnified structural diagram of area A;

[0019] Figure 4 This is a schematic diagram of the overall structure of the antenna body according to an embodiment of the present utility model;

[0020] Figure 5This is a schematic diagram of the integrated connection between the outer frame and the antenna body in an embodiment of the present invention.

[0021] In the diagram: 1. Outer frame; 2. Lower support strip; 3. Thermofused column; 4. Antenna body; 5. Thermofused hole; 6. Conductive contact piece; 7. Conductive contact point; 8. Fixing side ear; 9. Fixing hole. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Please see Figure 1-5 The present invention provides an embodiment of an integrated mobile phone antenna structure, including an outer frame 1. The interior of the outer frame 1 is designed with a hollow structure. A lower support strip 2 is provided on the inner wall of the bottom edge of the outer frame 1. The lower support strip 2 and the outer frame 1 adopt an integrated molding structure design, which can facilitate the integrated mold manufacturing of the outer frame 1 and the lower support strip 2 of the present invention, thereby improving the overall production efficiency of the outer frame 1.

[0026] Please refer to the instruction manual for details. Figure 2 , Figure 3 as well as Figure 4As shown, several hot melt pillars 3 are glued to the upper surface of the lower support strip 2. The inner side of the outer frame 1 is provided with an antenna body 4 that is adapted to the internal edge structure. Several hot melt holes 5 are opened on the outer surface of the antenna body 4. The number of hot melt holes 5 is the same as the number of hot melt pillars 3, and the positions of the hot melt holes 5 correspond one-to-one with the positions of the hot melt pillars 3.

[0027] In order to allow the hot melt post 3 to be smoothly inserted into the hot melt hole 5, the diameter of the hot melt hole 5 is larger than the diameter of the hot melt post 3, so that the hot melt post 3 can be inserted into the hot melt hole 5 during the assembly of the antenna body 4.

[0028] With this structural design, when the antenna body 4 needs to be assembled into the outer frame 1 of this utility model, the outer edge of the antenna body 4 can be aligned with the inner wall structure of the outer frame 1, and at the same time, the several hot-melt holes 5 of the antenna body 4 can be aligned with the hot-melt pillars 3.

[0029] After bidirectional alignment, the antenna body 4 can be manually pressed to place it inside the hollow structure of the outer frame 1. After the antenna body 4 and the outer frame 1 are pressed and assembled, several hot-melt pillars 3 can be inserted into the hot-melt holes 5. Then, the top of the hot-melt pillars 3 is heated and melted. After the hot-melt pillars 3 have cooled, they can fix the antenna body 4 to the outer frame 1, thus completing the integrated hot-melt connection between the antenna body 4 and the outer frame 1, forming an integrated mobile phone antenna structure.

[0030] This utility model provides a lower support strip 2 at the bottom of the outer frame 1. When the lower support strip 2 is used as a bottom bearing structure, it can provide a certain bottom support when the antenna body 4 is pressed and assembled, so as to prevent the antenna body 4 from coming out of the groove of the outer frame 1, improve the practicality of the structure assembly, and have a good practical use effect.

[0031] Meanwhile, the present invention can improve the positioning and assembly effect between the outer frame 1 and the antenna body 4 by setting a number of hot melt pillars 3 to cooperate with the hot melt holes 5, thereby improving the assembly accuracy between the two, avoiding the positional deviation of the assembly, and achieving a better structural positioning and assembly effect.

[0032] Furthermore, this utility model forms a mobile phone antenna structure with reinforced edge structure by thermally fusing the antenna body 4 into the outer frame 1. The outer frame 1 effectively improves the outer edge strength of the antenna structure of this utility model, providing better protection for the outer edge of the antenna body 4. The structure has higher strength during use, effectively resisting external forces and preventing damage to the edge of the mobile phone antenna. This improves the structural effect and the overall service life of the antenna. In addition, the integrated design of the frame and the antenna body allows for easy assembly into the compatible mobile phone cover, making it more convenient to use.

[0033] In this embodiment, in order to ensure the normal power connection of the integrated mobile phone antenna of this utility model, a conductive contact 6 is provided on the upper surface of the antenna body 4, and a conductive contact 7 is provided on the conductive contact 6. In this way, the conductive contact 6 and the conductive contact 7 can be electrically connected to the motherboard of the mobile phone to ensure normal electrical conduction.

[0034] In this embodiment, in order to fix the mobile phone cover to the integrated antenna structure formed by the outer frame 1 and the antenna body 4, a number of fixed side ears 8 are fixedly installed on the side wall of the outer frame 1, and each fixed side ear 8 is provided with a fixing hole 9.

[0035] Among them, several fixed side ears 8 are integrally formed with the outer frame 1. This structural design allows the integrated fused antenna structure of this utility model to be installed on the matching mobile phone cover through the fixed side ears 8 and the fixed holes 9, ensuring the normal assembly effect of this utility model.

[0036] In this embodiment, to ensure that the outer frame 1 and the antenna body 4 are flush with each other and to prevent the upper surface of the antenna body 4 from protruding after being assembled inside the outer frame 1, please refer to the appendix of the specification for details. Figure 5 As shown, the thickness of the lower support strip 2 plus the antenna body 4 is equal to the thickness of the outer frame 1;

[0037] This allows the outer frame 1 of the integrated antenna structure of this utility model to remain flush with the upper surface of the antenna body 4, avoiding protrusion of the surface, reducing the space occupied inside the mobile phone casing, and improving the structural performance.

[0038] Working principle: When it is necessary to assemble the antenna body 4 into the inner frame 1 of this utility model, the outer edge of the antenna body 4 can be aligned with the inner wall structure of the outer frame 1, and at the same time, the several hot melt holes 5 of the antenna body 4 can be aligned with the hot melt pillars 3.

[0039] After bidirectional alignment, the antenna body 4 can be manually pressed to place it inside the hollow structure of the outer frame 1. After the antenna body 4 and the outer frame 1 are pressed and assembled, several hot-melt pillars 3 can be inserted into the hot-melt holes 5. Then, the top of the hot-melt pillars 3 is heated and melted. After the hot-melt pillars 3 have cooled, they can fix the antenna body 4 to the outer frame 1, thus completing the integrated hot-melt connection between the antenna body 4 and the outer frame 1, forming an integrated mobile phone antenna structure.

[0040] The outer frame 1 is provided with a fixed side ear. The fixed side ear 8 and the fixed hole 9 can be used to install the integrated fused antenna structure of this utility model on the matching mobile phone cover, thereby ensuring the normal antenna assembly effect of this utility model and ensuring normal use.

[0041] This utility model provides a lower support strip 2 at the bottom of the outer frame 1. When the lower support strip 2 is used as a bottom bearing structure, it can provide a certain bottom support when the antenna body 4 is pressed and assembled, so as to prevent the antenna body 4 from coming out of the groove of the outer frame 1, improve the practicality of the structure assembly, and have a good practical use effect.

[0042] Meanwhile, the present invention can improve the positioning and assembly effect between the outer frame 1 and the antenna body 4 by setting a number of hot melt pillars 3 to cooperate with the hot melt holes 5, thereby improving the assembly accuracy between the two, avoiding the positional deviation of the assembly, and achieving a better structural positioning and assembly effect.

[0043] Furthermore, this utility model forms a mobile phone antenna structure with reinforced edge structure by thermally fusing the antenna body 4 into the outer frame 1. The outer frame 1 effectively improves the outer edge strength of the antenna structure of this utility model, providing better protection for the outer edge of the antenna body 4. The structure has higher strength during use, effectively resisting external forces and preventing damage to the edge of the mobile phone antenna. This improves the structural effect and the overall service life of the antenna. In addition, the integrated design of the frame and the antenna body allows for easy assembly into the compatible mobile phone cover, making it more convenient to use.

[0044] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An integrated mobile phone antenna structure, comprising an outer frame (1), characterized in that, The interior of the outer frame (1) is designed with a hollow structure. A lower support strip (2) is provided on the inner wall of the bottom edge of the outer frame (1). The lower support strip (2) and the outer frame (1) adopt an integral molding structure design. Several hot melt pillars (3) are glued to the upper surface of the lower support strip (2). An antenna body (4) adapted to the internal edge structure is provided inside the outer frame (1). Several hot melt holes (5) are opened on the outer surface of the antenna body (4). The number of hot melt holes (5) is the same as the number of hot melt pillars (3), and the positions of the hot melt holes (5) correspond one-to-one with the positions of the hot melt pillars (3).

2. The integrated mobile phone antenna structure according to claim 1, characterized in that: The diameter of the hot melt hole (5) is larger than the diameter of the hot melt column (3).

3. The integrated mobile phone antenna structure according to claim 1, characterized in that: The upper surface of the antenna body (4) is provided with a conductive contact piece (6), and the conductive contact piece (6) is provided with a conductive contact point (7).

4. The integrated mobile phone antenna structure according to claim 1, characterized in that: Several fixed side ears (8) are fixedly installed on the side wall of the outer frame (1), and each fixed side ear (8) is provided with a fixing hole (9).

5. The integrated mobile phone antenna structure according to claim 4, characterized in that: The fixed side ears (8) and the outer frame (1) are integrally molded structural designs.

6. The integrated mobile phone antenna structure according to claim 1, characterized in that: The thickness of the lower support strip (2) plus the antenna body (4) is equal to the thickness of the outer frame (1).