CN215420352U - Circuit board layout structure with receiver and loudspeaker integrated with antenna - Google Patents
Circuit board layout structure with receiver and loudspeaker integrated with antenna Download PDFInfo
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- CN215420352U CN215420352U CN202120804021.4U CN202120804021U CN215420352U CN 215420352 U CN215420352 U CN 215420352U CN 202120804021 U CN202120804021 U CN 202120804021U CN 215420352 U CN215420352 U CN 215420352U
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Abstract
The utility model discloses a circuit board layout structure with a receiver and a loudspeaker integrated with an antenna respectively, which is applied to a middle frame, a cover plate and a front shell of a mobile terminal, wherein the middle frame is positioned between the front shell and the cover plate and is connected with the front shell and the cover plate; the circuit board layout structure further includes: the antenna circuit board is connected to the middle frame and positioned between the cover plate and the front shell, and an antenna circuit is arranged on the antenna circuit board; the earphone circuit is arranged on the antenna circuit board at the top end of the mobile terminal and is arranged on the same side as the antenna circuit; the horn circuit is arranged at the bottom end of the mobile terminal and on the antenna circuit board, and the horn circuit and the antenna circuit are arranged at the same side. The problem of need reduce circuit board quantity in the current mobile terminal production process, shorten the equipment process is solved.
Description
Technical Field
The utility model relates to the technical field of mobile terminal application, in particular to a circuit board layout structure with a receiver and a loudspeaker integrated with an antenna respectively.
Background
In order to meet the requirements of users, a handset and a loudspeaker are required on a mobile phone and are used for being responsible for different functions, the handset is used for being attached to ears when in conversation, the loudspeaker is used for being placed outside or playing music, and the functions can be realized only by connecting the handset, the loudspeaker and a mainboard through corresponding circuit boards.
As shown in fig. 1, one end of the handset is used as the top end of the handset, and the speaker position of the handset is used as the bottom end of the handset. The position structure of the traditional earphone is specifically as follows: the telephone receiver 621 and the main board 900 are both disposed between the front case 500 and the upper bracket 100, wherein the telephone receiver 621 is closer to the top end of the mobile phone, a baffle is disposed between the main board 900 and the telephone receiver 621, and the main board 900 is located near the bottom end of the mobile phone; the handset circuit board is disposed in a gap between the upper bracket 100 and the main board 900, and the handset circuit board is connected to the upper bracket 100. On the side of the upper bracket 100 facing the cover 400 of the mobile phone, a middle frame 300 is disposed between the mobile phone and the cover 400, the middle frame 300 is close to the top end of the mobile phone, and the antenna circuit board is located between the upper bracket 100 and the middle frame 300 and connected to the middle frame 300.
As shown in fig. 2, one end of the handset is also used as the top end of the handset, and the speaker position of the handset is used as the bottom end of the handset. The position structure of traditional design loudspeaker specifically does: a middle frame 300 is arranged between the mobile phone cover plate 400 and the front shell 500, the middle frame 300 is positioned at the top end of the mobile phone, a lower support 200 is also arranged between the mobile phone cover plate 400 and the front shell 500, and the lower support 200 is close to the middle frame 300 and positioned close to the top end of the mobile phone; the horn 661 is disposed between the lower bracket 200 and the front case 500, the horn circuit board is disposed between the horn 661 and the lower bracket 200, and the horn circuit board is connected to the lower bracket 200.
In the structure, the earphone circuit board and the antenna circuit board are positioned on different planes and are respectively connected to different components; the horn circuit board and the antenna circuit board are also positioned on different planes and are respectively connected to different components; the aforesaid sets up and has occupied a large amount of spaces, and the preparation process is complicated, and these circuit boards all need the mould factory to increase the staff and assemble the shell material in addition on, and the cost of labor is high, and cell-phone shell material use amount is many, leads to the cost of cell-phone higher. Therefore, reducing the number of circuit boards and shortening the assembly process is the most urgent problem to be solved in order to improve the market competitiveness of the product.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned deficiencies of the prior art, an object of the present invention is to provide a circuit board layout structure with a handset, a speaker and an antenna integrated into one, which aims to solve the problems of reducing the number of circuit boards and shortening the assembly process in the production process of the conventional mobile terminal.
The technical scheme of the utility model is as follows:
a circuit board layout structure with a receiver and a loudspeaker integrated with an antenna respectively is applied to a middle frame, a cover plate and a front shell of a mobile terminal, wherein the front shell is positioned on the screen side of the mobile terminal, the cover plate is positioned on one side far away from the screen of the mobile terminal, the middle frame is positioned between the front shell and the cover plate, and the side wall of the middle frame is positioned on the outer sides of the side wall of the front shell and the side wall of the cover plate; the circuit board layout structure further includes:
the antenna circuit board is connected to the middle frame and provided with an antenna circuit;
the earphone circuit is arranged on the antenna circuit board at the top end of the mobile terminal and is arranged on the same side as the antenna circuit;
the horn circuit is arranged at the bottom end of the mobile terminal and on the antenna circuit board, and the horn circuit and the antenna circuit are arranged at the same side.
Further, the antenna wiring board includes:
the upper antenna circuit board is positioned at the top end of the mobile terminal, the receiver circuit is positioned on the upper antenna circuit board, and one end, close to the top end of the mobile terminal, of the upper antenna circuit board is bent to form a first arc structure;
the first arc structure is attached to the middle frame and used for connecting a diversity antenna circuit;
the lower antenna circuit board is positioned at the bottom end of the mobile terminal, the horn circuit is positioned on the lower antenna circuit board, and one end, close to the bottom end of the mobile terminal, of the lower antenna circuit board is bent to form a second arc structure;
the second arc structure is attached to the middle frame and used for connecting a main antenna line.
Further, the upper antenna wiring board further includes:
the first plate structure is connected to the first arc structure and extends towards the bottom of the mobile terminal;
the antenna circuit comprises a diversity antenna circuit, and the diversity antenna circuit is arranged on the first arc structure and connected to a main board of the mobile terminal.
Further, the first plate structure includes:
the first flat plate is connected to the first arc structure and extends towards the bottom of the mobile terminal;
a second plate connected to the first plate and extending toward the bottom of the mobile terminal, the second plate having a length shorter than the first plate;
a third flat plate connected to the third flat plate and extending toward the bottom of the mobile terminal, the third flat plate having a length shorter than that of the second flat plate.
Furthermore, a first connecting through hole is further formed in the first flat plate structure, and the first flat plate structure is connected to the middle frame through the first connecting through hole.
Further, it is characterized in that the first arc structure includes:
a first notch, the first notch is positioned at one end of the first arc structure close to the earphone, and the first notch is matched with the middle frame;
the first groove is positioned at one end, far away from the earphone, of the first arc structure, the opening of the first groove faces the direction of the front shell, and the first groove is matched with the middle frame;
and the second connecting through hole is arranged on one side, facing the earphone, of the first groove.
Further, the lower antenna wiring board further includes:
the fourth flat plate extends towards the top end of the mobile terminal and is connected to the second arc structure;
the antenna circuit further comprises a main antenna circuit, and the main antenna circuit is arranged on the second arc structure and connected to the main board of the mobile terminal.
Further, the loudspeaker circuit set up in be close to on the fourth flat board the one end at mobile terminal top, loudspeaker circuit one end connect in on the fourth flat board, the loudspeaker circuit other end connect in the setting is in the fourth flat board on the loudspeaker.
Further, the fourth flat plate is provided with:
the third connecting through hole is used for connecting the fourth flat plate and the middle frame;
the first circular convex hole is positioned on one side, facing the bottom of the mobile terminal, of the horn line;
the opening of the second groove faces one side of the width direction of the mobile terminal;
the opening of the first arc groove faces the bottom of the mobile terminal;
the third connecting through hole, the first circular convex hole, the second groove and the first circular arc groove are all used for being connected with or matched with the three-dimensional structure of the middle frame.
Further, the second arc structure includes:
the opening of the first strip-shaped hole faces the upper antenna circuit board and extends towards the width direction of the mobile terminal, and the first strip-shaped hole is positioned on one side of the width direction of the mobile terminal;
the opening of the second strip-shaped hole faces the upper antenna circuit board and extends towards the width direction of the mobile terminal, the second strip-shaped hole is positioned at the middle end of the width direction of the mobile terminal, and a charging wire of the mobile terminal can be inserted through the second strip-shaped hole;
and the third through hole is positioned on one side, deviating from the first strip-shaped hole, of the second strip-shaped hole and is used for connecting the middle frame.
Compared with the prior art, the utility model improves the problems that in the prior art, the earphone circuit and the loudspeaker circuit are respectively independent from the antenna circuit board at the top and the bottom of the mobile terminal, a plurality of circuit boards are complex to assemble, the process is multiple, and the antenna circuit boards at the top and the bottom are connected to the middle frame, thereby saving the use of an upper bracket and a lower bracket, reducing the use of shell materials, reducing the number of circuit boards, shortening the assembly process, reducing the thickness of the mobile terminal, and reducing the cost. The problem of need reduce circuit board quantity in the current mobile terminal production process, shorten the equipment process is solved.
Drawings
Fig. 1 is a schematic structural diagram of a handset and an antenna circuit board in the prior art;
FIG. 2 is a schematic structural diagram of a speaker and an antenna circuit board in the prior art;
FIG. 3 is a schematic side view of a circuit board layout structure of a combined earphone and antenna with a speaker and an antenna, respectively, according to an embodiment of the present invention;
FIG. 4 is a schematic side view of a circuit board layout structure of a speaker and an antenna integrated with a receiver and a speaker respectively according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a circuit board layout structure of a headphone, a speaker and an antenna, respectively, according to an embodiment of the present invention, a planar structure of a headphone and a diversity antenna circuit;
FIG. 6 is a schematic view of a circuit board layout structure with a combined earphone and antenna, showing a structure of a speaker and an antenna;
FIG. 7 is a schematic diagram of a circuit board layout structure with a receiver, a speaker and an antenna integrated into one, according to an embodiment of the present invention, a planar structure with a speaker and a main antenna integrated into one;
FIG. 8 is a schematic view of a circuit board layout structure with a receiver, a speaker and an antenna integrated into one, showing a vertical structure of a speaker and an antenna integrated into one, according to an embodiment of the present invention;
the reference numbers in the figures: 100. an upper bracket; 200. a lower bracket; 300. a middle frame; 400. a cover plate; 500. a front housing; 600. an antenna circuit board; 610. an upper antenna circuit board; 611. a first arc structure; 612. a first plate structure; 613. a diversity antenna circuit; 614. a first plate; 615. a second plate; 616. a third plate; 617. a first connecting through hole; 618. a first cut; 619. a first groove; 620. a second connecting through hole; 621. a handset; 640. an antenna line; 650. a lower antenna circuit board; 651. a second arc structure; 652. a fourth plate; 653. a main antenna line; 654. a third connecting through hole; 655. a first circular convex hole; 656. a second groove; 657. a first arc groove; 658. a first bar-shaped hole; 659. a second bar-shaped hole; 660. a third through hole; 661. a horn; 700. A handset circuit; 800. a horn circuit; 900. a main board.
Detailed Description
The utility model provides a circuit board layout structure with a receiver, a loudspeaker and an antenna integrated into a whole, and in order to make the purpose, technical scheme and effect of the utility model clearer and more clear, the utility model is further described in detail below by referring to the attached drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should also be noted that the same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
As shown in fig. 3 and 4, the earphone end of the mobile terminal is taken as the top end of the mobile terminal, the speaker end of the mobile terminal is taken as the bottom end of the mobile terminal, and the side wall of the mobile terminal is taken as the outer side to face the inside of the mobile terminal. The embodiment of the present invention provides a circuit board layout structure with an earpiece, a speaker and an antenna integrated into a whole, which is applied to a middle frame 300, a cover plate 400 and a front case 500 of a mobile terminal, wherein the front case 500 is located at a screen side of the mobile terminal, the cover plate 400 is located at a side far away from the screen of the mobile terminal, the middle frame 300 is located between the front case 500 and the cover plate 400, and a side wall of the middle frame 300 is located at an outer side of a side wall of the front case 500 and a side wall of the cover plate 400, that is, an inner side of the middle frame 300 is located between the front case 500 and the cover plate 400, and an outer side of the middle frame 300 surrounds the side wall of the front case 500 and the side wall of the cover plate 400. The circuit board layout structure further includes: antenna wiring board 600, handset circuitry 700 and horn circuitry 800. The antenna circuit board 600 is connected to the middle frame 300, the antenna circuit board 600 is arranged towards the front shell 500, the middle frame 300 connected to the two ends of the mobile terminal is arranged towards one side of the screen, and the antenna circuit 640 is arranged on the antenna circuit board 600; the earphone circuit 700 is disposed on the antenna circuit board 600 at the top end of the mobile terminal, and the earphone circuit 700 is disposed toward the front case 500 and disposed on the same side as the antenna circuit 640, and is used for controlling an earphone 621 of the mobile terminal; loudspeaker circuit 800 sets up the mobile terminal bottom on the antenna line board 600, loudspeaker circuit 800 orientation preceding shell 500 direction sets up, and with antenna line 640 homonymy sets up, is used for control mobile terminal's loudspeaker 661.
In the above scheme, through setting up earphone circuit 700 with loudspeaker circuit 800 is installed respectively on mobile terminal top and bottom on the antenna lines board 600, improved prior art, at mobile terminal top and bottom, earphone circuit 700 loudspeaker circuit 800 respectively with antenna lines board 600 is independent separately, and the equipment of a plurality of circuit boards is complicated, and the process is various, occupies the problem in great space, and with top and bottom antenna lines board 600 connect in center 300, saved the use of upper bracket 100 with lower carriage 200, reduced the use of shell material, reduced circuit board quantity, shortened the equipment process, the attenuate mobile terminal's thickness, the cost is reduced. The problem of need reduce circuit board quantity in the current mobile terminal production process, shorten the equipment process is solved.
As shown in fig. 3 and 4, the antenna circuit board 600 in the embodiment of the present invention includes: an upper antenna wiring board 610 and a lower antenna wiring board 650. The upper antenna circuit board 610 is located at the top end of the mobile terminal, the receiver circuit 700 is located on the upper antenna circuit board 610, and one end of the upper antenna circuit board 610 close to the top end of the mobile terminal is bent to form a first arc structure 611; the first arc structure 611 is attached to the middle frame 300 and is used for connecting a diversity antenna line 613; specifically, the first arc structure 611 is tightly attached to one side of the side wall of the middle frame 300 facing the center of the mobile phone, so as to fix the position of the upper antenna circuit board 610, and the first arc structure 611 is also convenient for placing the diversity antenna circuit 613, so as to provide a receiving space for the diversity antenna circuit 613. The lower antenna circuit board 650 is located at the bottom end of the mobile terminal, the horn circuit 800 is located on the lower antenna circuit board 650, and one end of the lower antenna circuit board 650 close to the bottom end of the mobile terminal is bent to form a second arc structure 651; the second arc structure 651 is attached to a sidewall of the middle frame 300 and is used to connect to a main antenna line 653. Specifically, the second arc structure 651 is tightly attached to one side of the middle frame 300 facing the center of the mobile phone, so as to fix the position of the lower antenna circuit board 650, and the second arc structure 651 is also convenient for placing the main antenna circuit 653, so as to provide a receiving space for the main antenna circuit 653.
As shown in fig. 5 and 6, the upper antenna circuit board 610 in the embodiment of the present invention further includes: a first plate structure 612. The first plate structure 612 is connected to the first circular arc structure 611 and extends toward the bottom of the mobile terminal. The first plate structure 612 is connected to the middle frame 300, and the first plate structure 612 is used for mounting the handset circuit 700 and the handset 621. The antenna circuit 640 includes a diversity antenna circuit 613, and the diversity antenna circuit 613 is disposed on the first arc structure 611 and connected to a main board of the mobile terminal. Through the arrangement, the upper antenna circuit board is convenient for containing the diversity antenna circuit and the receiver circuit, and the number of the used circuit boards is reduced.
As shown in fig. 5 and 6, the first plate structure 612 in the embodiment of the present invention includes: a first plate 614, a second plate 615, and a third plate 616. The first plate 614 is connected to the first circular arc structure 611 and extends toward the bottom of the mobile terminal, and the earpiece 621 is connected to the first plate 614 in a direction toward the front case 500. The second plate 615 is connected to the first plate 614 and extends toward the bottom of the mobile terminal. The second plate 615 is connected to one end of the earphone line 700 in a direction toward the front case 500, and the length of the second plate 615 is shorter than that of the first plate 614. The third plate 616 is connected to the third plate 616 and extends toward the bottom of the mobile terminal, the third plate 616 is connected to the other end of the earphone line 700 in a direction toward the front case 500, and the length of the third plate 616 is shorter than that of the second plate 615. The arrangement is convenient for mounting the horn circuit on the first plate structure.
As shown in fig. 5 and 6, the first plate structure 612 of the embodiment of the present invention is further provided with a first connecting through hole 617, and the first connecting through hole 617 connects the first plate structure 612 to the middle frame 300. Specifically, a plurality of first connecting through holes 617 are provided, and are respectively provided on the first flat plate 614, the second flat plate 615, and the third flat plate 616.
As shown in fig. 5 and 6, the first arc structure 611 in the embodiment of the present invention includes: a first cutout 618, a first groove 619, and a second connecting through-hole 620. The first cut-out 618 is located at one end of the first circular arc structure 611 close to the earpiece 621, and the first cut-out 618 is fitted to the middle frame 300. The first groove 619 is located at an end of the first arc structure 611 far away from the earpiece 621, the first groove 619 opens towards the front case 500, and the first groove 619 is fitted to the middle frame 300. The second connection through hole 620 is disposed adjacent to a side of the first groove 619 facing the earpiece 621. The upper antenna circuit board is attached to the middle frame, so that the upper antenna circuit board is firmly connected to the middle frame.
As shown in fig. 7 and 8, the lower antenna circuit board 650 in the embodiment of the present invention further includes: a fourth flat plate 652. The fourth flat plate 652 extends toward the top end of the mobile terminal and is connected to the second circular arc structure 651. The antenna circuit 640 further includes a main antenna circuit 653, and the main antenna circuit 653 is disposed on the second arc structure 651 and connected to the main board 900 of the mobile terminal. The main antenna circuit 653 is disposed inside the second arc structure 651, and is connected to a main board of the mobile terminal. Through the arrangement, the lower antenna circuit board is convenient for containing the main antenna circuit and the horn circuit, so that the number of the used circuit boards is reduced.
As shown in fig. 7 and 8, the horn circuit 800 in the embodiment of the present invention is disposed at one end of the fourth flat plate 652 close to the top of the mobile terminal, the horn 661 is disposed on the fourth flat plate 652, one end of the horn circuit 800 is connected to the fourth flat plate 652 and further connected to the motherboard, and the other end of the horn circuit 800 is connected to the horn 661.
As shown in fig. 7 and 8, the fourth flat plate 652 in the embodiment of the present invention is provided with: a third connecting through hole 654, a first circular convex hole 655, a second concave groove 656 and a first circular arc groove 657. The third connecting through hole 654 is used for connecting the fourth flat plate 652 with the middle frame 300; the first circular convex hole 655 is positioned on one side of the horn wire 800 facing the bottom of the mobile terminal and is used for matching with the middle frame 300; the second groove 656 is opened toward one side of the width direction of the mobile terminal and is matched with the three-dimensional structure of the middle frame 300; the first arc groove 657 is opened toward the bottom of the mobile terminal and is fitted to the three-dimensional structure of the middle frame 300. The lower antenna circuit board is attached to the middle frame, so that the lower antenna circuit board is firmly connected to the middle frame.
As shown in fig. 7 and 8, the second circular arc structure 651 in the embodiment of the present invention includes: a first strap aperture 658, a second strap aperture 659, and a third strap aperture 660. The opening orientation of first bar hole 658 go up antenna line board 610 direction, and orientation mobile terminal width direction extends, first bar hole 658 is located mobile terminal width direction one side, loudspeaker 661 passes through first bar hole 658 to the mobile terminal outside gives off sound. The opening of the second bar hole 659 faces the upper antenna circuit board 610 direction and faces the mobile terminal width direction extension, the second bar hole 659 is located at the mobile terminal width direction middle end, and the charging wire of the mobile terminal can be inserted through the second bar hole 659. The third through hole 660 is located on the side of the second strip-shaped hole 659 deviating from the first strip-shaped hole 658, and is used for connecting the middle frame.
In summary, the present invention improves the problems that in the prior art, the handset circuit 700 and the speaker circuit 800 are respectively independent from the antenna circuit board 600 at the top and the bottom of the mobile terminal, and a plurality of circuit boards are complicated to assemble, have multiple processes, and occupy a large space by disposing the handset circuit 700 and the speaker circuit 800 on the antenna circuit board 600 at the top and the bottom of the mobile terminal, and connecting the antenna circuit boards 600 at the top and the bottom to the middle frame 300, thereby omitting the use of the upper bracket 100 and the lower bracket 200, reducing the use of casing materials, reducing the number of circuit boards, shortening the assembly processes, reducing the thickness of the mobile terminal, and reducing the cost. The problem of need reduce circuit board quantity in the current mobile terminal production process, shorten the equipment process is solved.
It is to be understood that the utility model is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the utility model as defined by the appended claims.
Claims (10)
1. A circuit board layout structure with a receiver and a loudspeaker integrated with an antenna respectively is applied to a middle frame, a cover plate and a front shell of a mobile terminal, wherein the front shell is positioned on the screen side of the mobile terminal, the cover plate is positioned on one side far away from the screen of the mobile terminal, the middle frame is positioned between the front shell and the cover plate, and the side wall of the middle frame is positioned on the outer sides of the side wall of the front shell and the side wall of the cover plate; its characterized in that, circuit board layout structure still includes:
the antenna circuit board is connected to the middle frame and provided with an antenna circuit;
the earphone circuit is arranged on the antenna circuit board at the top end of the mobile terminal and is arranged on the same side as the antenna circuit;
the horn circuit is arranged at the bottom end of the mobile terminal and on the antenna circuit board, and the horn circuit and the antenna circuit are arranged at the same side.
2. A circuit board layout structure for a handset, a speaker and an antenna respectively integrated as claimed in claim 1, wherein the antenna circuit board comprises:
the upper antenna circuit board is positioned at the top end of the mobile terminal, the receiver circuit is positioned on the upper antenna circuit board, and one end, close to the top end of the mobile terminal, of the upper antenna circuit board is bent to form a first arc structure;
the first arc structure is attached to the middle frame and used for connecting a diversity antenna circuit;
the lower antenna circuit board is positioned at the bottom end of the mobile terminal, the horn circuit is positioned on the lower antenna circuit board, and one end, close to the bottom end of the mobile terminal, of the lower antenna circuit board is bent to form a second arc structure;
the second arc structure is attached to the middle frame and used for connecting a main antenna line.
3. A circuit board layout structure for a handset, a speaker and an antenna respectively, according to claim 2, wherein said upper antenna circuit board further comprises:
the first plate structure is connected to the first arc structure and extends towards the bottom of the mobile terminal;
the antenna circuit comprises a diversity antenna circuit, and the diversity antenna circuit is arranged on the first arc structure and connected to a main board of the mobile terminal.
4. A circuit board layout structure of a handset, a speaker and an antenna in two-in-one respectively according to claim 3, wherein the first flat board structure comprises:
the first flat plate is connected to the first arc structure and extends towards the bottom of the mobile terminal;
a second plate connected to the first plate and extending toward the bottom of the mobile terminal, the second plate having a length shorter than the first plate;
a third flat plate connected to the third flat plate and extending toward the bottom of the mobile terminal, the third flat plate having a length shorter than that of the second flat plate.
5. The layout structure of a circuit board with a handset, a speaker and an antenna integrated as claimed in claim 3, wherein the first board structure further has a first connecting hole, and the first connecting hole connects the first board structure to the middle frame.
6. A circuit board layout structure for a handset, a speaker and an antenna respectively integrated as claimed in claim 3, wherein the first arc structure comprises:
a first notch, the first notch is positioned at one end of the first arc structure close to the earphone, and the first notch is matched with the middle frame;
the first groove is positioned at one end, far away from the earphone, of the first arc structure, the opening of the first groove faces the direction of the front shell, and the first groove is matched with the middle frame;
and the second connecting through hole is arranged on one side, facing the earphone, of the first groove.
7. A circuit board layout structure for a handset, a speaker and an antenna respectively, according to claim 2, wherein the lower antenna circuit board further comprises:
the fourth flat plate extends towards the top end of the mobile terminal and is connected to the second arc structure;
the antenna circuit further comprises a main antenna circuit, and the main antenna circuit is arranged on the second arc structure and connected to the main board of the mobile terminal.
8. The circuit board layout structure of two-in-one antenna with a receiver and a speaker according to claim 7, wherein the speaker circuit is disposed on the fourth flat board at an end close to the top of the mobile terminal, one end of the speaker circuit is connected to the fourth flat board, and the other end of the speaker circuit is connected to the speaker disposed on the fourth flat board.
9. A circuit board layout structure for a handset, a speaker and an antenna respectively integrated as claimed in claim 8, wherein the fourth plate is provided with:
the third connecting through hole is used for connecting the fourth flat plate and the middle frame;
the first circular convex hole is positioned on one side, facing the bottom of the mobile terminal, of the horn line;
the opening of the second groove faces one side of the width direction of the mobile terminal;
the opening of the first arc groove faces the bottom of the mobile terminal;
the third connecting through hole, the first circular convex hole, the second groove and the first circular arc groove are all used for being connected with or matched with the three-dimensional structure of the middle frame.
10. A circuit board layout structure for a handset, a speaker and an antenna respectively combined as claimed in claim 7, wherein the second arc structure comprises:
the opening of the first strip-shaped hole faces the upper antenna circuit board and extends towards the width direction of the mobile terminal, and the first strip-shaped hole is positioned on one side of the width direction of the mobile terminal;
the opening of the second strip-shaped hole faces the upper antenna circuit board and extends towards the width direction of the mobile terminal, the second strip-shaped hole is positioned at the middle end of the width direction of the mobile terminal, and a charging wire of the mobile terminal can be inserted through the second strip-shaped hole;
and the third through hole is positioned on one side, deviating from the first strip-shaped hole, of the second strip-shaped hole and is used for connecting the middle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120804021.4U CN215420352U (en) | 2021-04-19 | 2021-04-19 | Circuit board layout structure with receiver and loudspeaker integrated with antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120804021.4U CN215420352U (en) | 2021-04-19 | 2021-04-19 | Circuit board layout structure with receiver and loudspeaker integrated with antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215420352U true CN215420352U (en) | 2022-01-04 |
Family
ID=79671924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120804021.4U Active CN215420352U (en) | 2021-04-19 | 2021-04-19 | Circuit board layout structure with receiver and loudspeaker integrated with antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215420352U (en) |
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2021
- 2021-04-19 CN CN202120804021.4U patent/CN215420352U/en active Active
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