CN218005252U - Antenna ground return device for mobile terminal and mobile terminal - Google Patents
Antenna ground return device for mobile terminal and mobile terminal Download PDFInfo
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- CN218005252U CN218005252U CN202222602742.4U CN202222602742U CN218005252U CN 218005252 U CN218005252 U CN 218005252U CN 202222602742 U CN202222602742 U CN 202222602742U CN 218005252 U CN218005252 U CN 218005252U
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Abstract
The utility model relates to an antenna returns ground device and mobile terminal for mobile terminal, including mobile terminal center, antenna FPC, horn structure and preceding shell. The inner steel sheet of the horn structure is provided with a first elastic angle and a second elastic angle which extend towards the bending of the antenna FPC, the first elastic angle, the second elastic angle and the inner steel sheet are integrally formed, the second elastic angle is in contact conduction with the front shell, and the first elastic angle is in contact conduction with the antenna FPC. Through form the first bullet angle that switches on with antenna FPC and the second bullet angle that switches on with preceding shell respectively on the steel sheet in the mould of horn structure self, can realize that antenna FPC switches on with preceding shell and forms a closed loop return to ground system, utilize the medium of horn structure conduct antenna FPC and preceding shell, the equipment that avoids additionally assembling that special-shaped shell fragment leads to is complicated, the lower problem of production efficiency.
Description
Technical Field
The present disclosure relates to the field of electronic devices, and in particular, to an antenna ground return device for a mobile terminal and a mobile terminal.
Background
The antenna ground return device generally includes an antenna FPC (Flexible Printed Circuit), a front case, and the like. And the antenna FPC is conducted with the front shell, so that a closed-loop ground return system is formed.
At present, a horn structure is further arranged between a front shell and an antenna FPC of an antenna ground returning device for a mobile terminal, so that in order to realize the conduction of the front shell and the antenna FPC, a special-shaped elastic sheet needs to be additionally assembled on the horn structure to respectively conduct the front shell and the antenna FPC, and then the conduction between the antenna FPC and the front shell is realized to form a closed-loop ground returning system. That is, need additionally set up special-shaped shell fragment, when the installation, need install special-shaped shell fragment on loudspeaker structure earlier.
However, the additional assembly of the deformed spring plate on the horn structure may lead to a complicated assembly process, which affects the production efficiency and the manufacturing cost.
SUMMERY OF THE UTILITY MODEL
To solve the technical problem or at least partially solve the technical problem, the present disclosure provides an antenna ground return device for a mobile terminal and a mobile terminal.
In a first aspect, the present disclosure provides an antenna ground return device for a mobile terminal, including a mobile terminal middle frame, an antenna FPC, a horn structure, and a front shell;
the antenna FPC is connected with the mobile terminal middle frame, the horn structure is connected with the front shell, the mobile terminal middle frame is connected with the front shell, the antenna FPC and the horn structure are located between the mobile terminal middle frame and the front shell, and the antenna FPC is located between the mobile terminal middle frame and the horn structure;
have the orientation on the steel sheet in the mould of horn structure first bullet angle and the second bullet angle that antenna FPC extends, just first bullet angle the second bullet angle and steel sheet integrated into one piece in the mould, first bullet angle with antenna FPC contacts and switches on, the second bullet angle with preceding shell contacts and switches on.
According to an embodiment of the present disclosure, the first elastic angle includes a first elastic angle section and a second elastic angle section, the first elastic angle section is disposed on the horn structure, the second elastic angle section is connected with the first elastic angle section, and the second elastic angle section faces towards the antenna FPC to be bent.
According to an embodiment of the present disclosure, the second bullet angle section includes a first bullet angle section and a second bullet angle section, the first bullet angle section is connected with the first bullet angle section and bends toward the antenna FPC, and the second bullet angle section is connected with the first bullet angle section and bends toward the first bullet angle section.
According to an embodiment of the present disclosure, the first flip angle section is parallel to a plane in which the horn structure is located.
According to an embodiment of the present disclosure, an included angle formed between the first elastic angle section and the second elastic angle section is an acute angle.
According to an embodiment of the present disclosure, the second bullet angle includes a third bullet angle section and a fourth bullet angle section, the third bullet angle section is bent towards the front shell and connected with the horn structure, and the fourth bullet angle section is connected with the third bullet angle section and bent towards the antenna FPC.
According to an embodiment of the present disclosure, an included angle formed between the third corner segment and the fourth corner segment is an acute angle.
According to an embodiment of the present disclosure, the first elastic angle is integrally formed with the in-mold steel sheet; and/or the second elastic angle and the in-mold steel sheet are integrally formed.
According to an embodiment of the present disclosure, the first spring angle and the second spring angle are located on opposite sides of the in-mold steel sheet.
In a second aspect, the present disclosure provides a mobile terminal including an antenna ground return apparatus for the mobile terminal.
Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:
the utility model provides an antenna returns ground device and mobile terminal for mobile terminal, this antenna returns ground device for mobile terminal includes mobile terminal center, antenna FPC, horn structure and front shell. The antenna FPC is connected with the mobile terminal middle frame, the horn structure is connected with the front shell, the mobile terminal middle frame is connected with the front shell, the antenna FPC and the horn structure are located between the mobile terminal middle frame and the front shell, and the antenna FPC is located between the mobile terminal middle frame and the horn structure. Have first bullet angle and the second bullet angle that extends towards antenna FPC on the steel sheet in the mould of horn structure, and first bullet angle, second bullet angle and steel sheet integrated into one piece in the mould, second bullet angle and preceding shell contact switch on, and first bullet angle switches on with antenna FPC contact. That is to say, this disclosed antenna returns ground device, through form respectively on the intramode steel sheet of horn structure self with the first bullet angle that antenna FPC switches on and with the second bullet angle that preceding shell switches on, can realize that antenna FPC switches on with preceding shell and forms a closed loop system of returning ground, utilize the horn structure as the medium that switches on antenna FPC and preceding shell promptly, because horn structure and first bullet angle and second bullet angle are integrated into one piece, can reduce equipment and assembly process, thereby avoid the equipment complicacy that extra equipment dysmorphism shell fragment leads to, the lower problem of production efficiency.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the embodiments or technical solutions in the prior art description will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic diagram of an antenna ground returning apparatus for a mobile terminal according to an embodiment of the present disclosure;
fig. 2 is a schematic diagram of the antenna loop apparatus for a mobile terminal according to the embodiment of the present disclosure, where a middle frame of the mobile terminal is removed;
fig. 3 is a top view of a horn structure of an antenna ground return apparatus for a mobile terminal according to an embodiment of the present disclosure;
fig. 4 is a perspective view of a horn structure of an antenna ground returning apparatus for a mobile terminal according to an embodiment of the present disclosure from a first perspective;
fig. 5 is a perspective view of a horn structure of an antenna ground return apparatus for a mobile terminal according to an embodiment of the disclosure in a second viewing angle.
1, a mobile terminal middle frame; 2. an antenna FPC; 3. a horn structure; 31. a first spring angle; 311. a first flip angle section; 312. a second spring angle section; 313. a first bullet corner section; 314. a second bullet corner section; 32. a second elastic angle; 321. a third bullet corner section; 322. a fourth bullet corner section; 33. an in-mold steel sheet; 4. a front shell.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.
At present, a horn structure is arranged between a front shell and an antenna FPC of an antenna ground return device for a mobile terminal, so that in order to realize the conduction of the front shell and the antenna FPC, a special-shaped elastic sheet needs to be additionally assembled on the horn structure to respectively conduct the front shell and the antenna FPC, and then the conduction between the antenna FPC and the front shell is realized to form a closed-loop ground return system. That is, need additionally set up special-shaped shell fragment, when the installation, need install special-shaped shell fragment on loudspeaker structure earlier. However, the additional assembly of the deformed spring plate on the horn structure may lead to a complicated assembly process, which affects the production efficiency and the manufacturing cost.
Based on this, this application provides an antenna ground return device for mobile terminal, can make equipment and assembly simplify to promote production efficiency. The antenna ground return apparatus for a mobile terminal is described in detail by specific embodiments below.
Example one
Referring to fig. 1 to 5, the present embodiment provides an antenna ground return device for a mobile terminal, including a mobile terminal middle frame 1, an antenna FPC2, a speaker structure 3, and a front casing 4.
Wherein, antenna FPC2 is connected with mobile terminal center 1, and loudspeaker structure 3 is connected with preceding shell 4, and mobile terminal center 1 is connected with preceding shell 4, and antenna FPC2 and loudspeaker structure 3 are located between mobile terminal center 1 and preceding shell 4, and antenna FPC2 is located between mobile terminal center 1 and loudspeaker structure 3.
That is, along the direction from the mobile terminal middle frame 1 to the front case 4, the mobile terminal middle frame 1, the antenna FPC2, the horn structure 3, and the front case 4 are sequentially disposed.
Specifically, the mobile terminal middle frame 1 and the front shell 4 can be connected through screws, and the antenna FPC2 is located on a side surface of the mobile terminal middle frame 1 close to the front shell 4. The antenna FPC2 can be clamped with the mobile terminal middle frame 1 or connected through screws, and the horn structure 3 can be clamped with the front shell 4 or connected through screws.
In concrete implementation, as shown in fig. 3 to 5, the in-mold steel sheet 33 of the horn structure 3 has a first elastic angle 31 and a second elastic angle 32 bending and extending toward the antenna FPC2, and the first elastic angle, the 31 second elastic angle 32 and the in-mold steel sheet 33 are integrally formed, the first elastic angle 31 is in contact conduction with the front shell 4, and the second elastic angle 32 is in contact conduction with the antenna FPC 2.
That is to say, the antenna ground returning device of this embodiment, through forming the first elastic angle 31 that switches on with antenna FPC2 and the second elastic angle 32 that switches on with preceding shell 4 on the steel sheet 33 in the mould of horn structure 3 self respectively, can realize that antenna FPC2 switches on with preceding shell 4 and forms a closed loop ground returning system, utilize horn structure 3 as the medium that switches on antenna FPC2 and preceding shell 4 promptly, because horn structure 3 is integrated into one piece with first elastic angle 31 and second elastic angle 32, can reduce equipment and assembly process, thereby avoid the problem that the equipment that extra equipment dysmorphism shell fragment leads to is complicated, production efficiency is lower.
Referring to fig. 1 to 5, in some embodiments, the first elastic angle 31 includes a first elastic angle section 311 and a second elastic angle section 312, the first elastic angle section 311 is disposed on the horn structure 3, the second elastic angle section 312 is connected to the first elastic angle section 311, and the second elastic angle section 312 is bent relative to the first elastic angle section 311 in a direction toward the antenna FPC 2.
In a specific implementation, the first elastic corner 31 may include two segments, that is, a first elastic corner segment 311 and a second elastic corner segment 312, the first elastic corner segment 311 may be connected to the horn structure 3, one end of the second elastic corner segment 312 is connected to the first elastic corner segment 311, and an acute angle may be formed between the second elastic corner segment 312 and the first elastic corner segment 311 along a direction toward the antenna FPC2 relative to the first elastic corner segment 311, so that the first elastic corner segment 311 and the second elastic corner segment 312 may form a snap structure as shown in fig. 3, so as to be connected to and conducted with the antenna FPC 2.
Referring to fig. 1 to 5, in some embodiments, the second bullet corner section 312 includes a first bullet corner section 313 and a second bullet corner section 314, the first bullet corner section 313 is connected with the first bullet corner section 311, and the second bullet corner section 314 is connected with the first bullet corner section 313 and is bent toward the first bullet corner section 311. That is, the second bullet angle section 314 is bent towards the first bullet angle section 311, so that the first bullet angle section 311, the first bullet angle section 313 and the second bullet angle section 314 can present a snap shape as shown in fig. 3, so as to be connected and conducted with the antenna FPC 2.
Referring to fig. 1 to 5, in some embodiments, the first resilient segment 311 is parallel to a plane in which the horn structure 3 is located, so that a contact surface between the first resilient segment 311 and the horn structure 3 is large, thereby ensuring connection reliability and stability of the two. Illustratively, the first elastic angle section 311 may be partially parallel to the horn structure 3, or the first elastic angle section 311 may be entirely parallel to the plane of the horn structure 3.
Referring to fig. 1 to 5, in some embodiments, the second bullet angle 32 includes a third bullet angle section 321 and a fourth bullet angle section 322, the third bullet angle section 321 is connected to the horn structure 3, and the fourth bullet angle section 322 is connected to the third bullet angle section 321 and is bent toward the direction of the antenna FPC2 relative to the third bullet angle section 321.
In particular, an acute angle is formed between the fourth bullet angle section 322 and the third bullet angle section 321, that is, a V-shaped structure is formed between the third bullet angle section 321 and the fourth bullet angle section 322, so that the horn structure 3 and the front shell 4 are assembled, and rubbing and scraping during assembly are prevented.
In this embodiment, the first elastic angle 31 and the in-mold steel sheet 33 may be integrally formed; the second elastic angle 32 and the in-mold steel sheet 33 are integrally formed, so that the manufacturing process can be saved, and the overall strength of the horn structure 3 can be enhanced.
In addition, referring to fig. 3, in this embodiment, the first elastic angle 31 and the second elastic angle 32 may be disposed at two opposite sides of the in-mold steel sheet 33, so as to be respectively connected and conducted with the antenna FPC2 and the front housing 4 through two opposite sides of the horn structure 3, so that the structural stability of the whole antenna ground returning device is better.
Example two
Referring to fig. 1 to 5, the present embodiment further provides a mobile terminal including the antenna ground return apparatus for a mobile terminal. Specifically, the mobile terminal may be a mobile phone, a tablet computer, or the like.
The specific structure and implementation principle of the antenna ground returning device for a mobile terminal in this embodiment are the same as those of the antenna ground returning device for a mobile terminal provided in the first embodiment, and the same or similar technical effects can be brought.
It is noted that, in this document, relational terms such as "first" and "second," and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An antenna ground returning device for a mobile terminal is characterized by comprising a mobile terminal middle frame (1), an antenna FPC (2), a horn structure (3) and a front shell (4);
the antenna FPC (2) is connected with the mobile terminal middle frame (1), the horn structure (3) is connected with the front shell (4), the mobile terminal middle frame (1) is connected with the front shell (4), the antenna FPC (2) and the horn structure (3) are located between the mobile terminal middle frame (1) and the front shell (4), and the antenna FPC (2) is located between the mobile terminal middle frame (1) and the horn structure (3);
have the orientation on steel sheet (33) in the mould of horn structure (3) first bullet angle (31) and second bullet angle (32) that antenna FPC (2) extended, just first bullet angle (31) second bullet angle (32) and steel sheet (33) integrated into one piece in the mould, first bullet angle (31) with antenna FPC (2) contact switches on, second bullet angle (32) with preceding shell (4) contact switches on.
2. The antenna ground return apparatus for a mobile terminal according to claim 1, wherein the first resilient angle (31) comprises a first resilient angle section (311) and a second resilient angle section (312), the first resilient angle section (311) is disposed on the horn structure (3), the second resilient angle section (312) is connected with the first resilient angle section (311) and the second resilient angle section (312) is bent towards the antenna FPC (2).
3. The antenna ground return apparatus for a mobile terminal according to claim 2, wherein the second bullet angle section (312) comprises a first bullet angle section (313) and a second bullet angle section (314), the first bullet angle section (313) is connected with the first bullet angle section (311) and bent toward the antenna FPC (2), and the second bullet angle section (314) is connected with the first bullet angle section (313) and bent toward the first bullet angle section (311).
4. The antenna ground return apparatus for mobile terminal of claim 2, characterized in that the first flip section (311) is parallel to the plane of the horn structure (3).
5. The antenna ground return apparatus for mobile terminal of claim 2, wherein the included angle formed between the first flip segment (311) and the second flip segment (312) is an acute angle.
6. The antenna ground return apparatus for a mobile terminal according to any one of claims 1 to 5, characterized in that the second elastic angle (32) comprises a third elastic angle section (321) and a fourth elastic angle section (322), the third elastic angle section (321) is disposed in a bending manner towards the front shell (4) and is connected with the horn structure (3), and the fourth elastic angle section (322) is connected with the third elastic angle section (321) and is bent towards the antenna FPC (2).
7. The antenna ground return apparatus for a mobile terminal of claim 6, wherein an included angle formed between the third bullet angle section (321) and the fourth bullet angle section (322) is an acute angle.
8. The antenna ground return apparatus for mobile terminal according to claim 6, wherein the first elastic horn (31) is integrally formed with the in-mold steel sheet (33); and/or the second elastic angle (32) is integrally formed with the in-mold steel sheet (33).
9. The antenna ground return apparatus for a mobile terminal according to any one of claims 1 to 5, wherein the first spring angle (31) and the second spring angle (32) are located on opposite sides of the in-mold steel sheet (33).
10. A mobile terminal, characterized in that it comprises an antenna ground return arrangement for a mobile terminal according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222602742.4U CN218005252U (en) | 2022-09-30 | 2022-09-30 | Antenna ground return device for mobile terminal and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222602742.4U CN218005252U (en) | 2022-09-30 | 2022-09-30 | Antenna ground return device for mobile terminal and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218005252U true CN218005252U (en) | 2022-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222602742.4U Active CN218005252U (en) | 2022-09-30 | 2022-09-30 | Antenna ground return device for mobile terminal and mobile terminal |
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| Country | Link |
|---|---|
| CN (1) | CN218005252U (en) |
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- 2022-09-30 CN CN202222602742.4U patent/CN218005252U/en active Active
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