CN211429364U - Electronic device - Google Patents

Abstract

The application discloses electronic equipment, including center, display screen subassembly, flexible circuit board and mainboard. The middle frame is provided with a through hole; the display screen assembly is positioned on one side of the middle frame; one end of the flexible circuit board is electrically connected with the display screen assembly, the flexible circuit board penetrates through the via hole, the other end of the flexible circuit board is provided with a first connecting seat, the flexible circuit board comprises a folding section, and the folding section is located on the other side of the middle frame; the mainboard is located the opposite side of center, and folding section is walked around the mainboard and is lapped with the mainboard, and the mainboard is equipped with the second connecting seat, and the second connecting seat is connected with first connecting seat electricity. According to the electronic equipment of this application, through will set up the via hole on the center, make the via hole worn to locate by the flexible circuit board, and the folding section of flexible circuit board walks around the mainboard in order with the mainboard overlap joint, can make flexible circuit board and mainboard directly link to each other from this to can shorten flexible circuit board's length.

Description

Electronic equipment

technical field

The present application relates to the field of communication devices, and in particular, to an electronic device.

Background technique

In the field of communication equipment, the flexible circuit board connected to the screen in the electronic equipment is connected to the sub-board of the electronic device, and the sub-board is connected to the main board through an intermediate circuit board. The signal and current are transmitted to the flexible circuit board, and the flexible circuit board transmits the signal and current to the screen. The screen module structure of the electronic equipment here is complex, and the product volume is large.

Utility model content

The present application provides an electronic device that has the advantage of being small in size.

An electronic device according to an embodiment of the present application includes a middle frame, a display screen assembly, a flexible circuit board, and a main board. The middle frame has a via hole; the display screen assembly is located on one side of the middle frame; one end of the flexible circuit board is electrically connected to the display screen assembly, and the flexible circuit board passes through the through hole , the other end of the flexible circuit board has a first connection seat, the flexible circuit board includes a folding section, and the folding section is located on the other side of the middle frame; the main board is located on the other side of the middle frame , the folding section bypasses the main board and overlaps with the main board, the main board is provided with a second connection seat, and the second connection seat is electrically connected with the first connection seat.

According to the electronic device of the embodiment of the present application, by setting the through hole on the middle frame, the flexible circuit board is passed through the through hole, and the folded section of the flexible circuit board bypasses the main board to overlap with the main board, so that the flexible circuit board can be The circuit board is directly connected to the main board, so that the length of the flexible circuit board can be shortened.

In some embodiments, the main board has a through groove, the through groove penetrates through the main board in the thickness direction of the main board, the flexible circuit board passes through the through groove, and the folded section bypasses the main board. The wall surface of the through groove is overlapped with the main board.

In some embodiments, the through-groove is provided at the edge of the main board, and the through-groove opens toward one side of the edge of the main board.

In some embodiments, the electronic device further includes: a first sealing member, the first sealing member is disposed in the through groove, and the first sealing member is sealedly connected to the flexible circuit board.

In some embodiments, the peripheral wall of the first sealing member has a first sealing groove, and the side wall of the through groove is provided in the first sealing groove.

In some embodiments, the folding section includes: a first section, the extending direction of the first section is perpendicular to the plane where the main board is located; a second section, the second section is connected to the first section, and the The extending direction of the second section is parallel to the plane where the main board is located, and the first connecting seat is arranged on the second section.

In some embodiments, the first segment and the second segment are connected in a smooth transition.

In some embodiments, the display screen assembly has adjacent first and second edges, and the first and second edges extend in different directions. The flexible circuit board includes: a third section, one end of the third section is electrically connected to the display screen assembly, the third section extends along the first edge; a fourth section, the fourth section is One end is electrically connected to the other end of the third segment, the other end of the fourth segment is electrically connected to the folded segment, and the fourth segment extends along the second edge.

In some embodiments, the folded segment is arcuate to bypass the main board.

In some embodiments, the electronic device further includes: a second sealing member, the second sealing member is disposed in the via hole, and the second sealing member is connected to the flexible circuit board.

In some embodiments, the peripheral wall of the second sealing member has a second sealing groove, and the peripheral wall of the via hole is provided in the second sealing groove.

Description of drawings

The above and/or additional aspects and advantages of the present application will become apparent and readily understood from the following description of embodiments in conjunction with the accompanying drawings, wherein:

1 is a schematic structural diagram of an electronic device according to an embodiment of the present application;

2 is a schematic structural diagram of an electronic device according to an embodiment of the present application;

FIG. 3 is a partial enlarged view of A in FIG. 2 .

Reference number:

Electronic Devices 1000,

Middle frame 100, via 110,

display screen assembly 200,

The flexible circuit board 300, the first connecting seat 310, the folding section 320, the first section 321, the second section 322,

The main board 400 passes through the groove 410 .

Detailed ways

The following describes in detail the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, but should not be construed as a limitation on the present application.

The electronic device 1000 according to the embodiment of the present application is described below with reference to FIGS. 1-3 . Here, the electronic device 1000 may be a mobile phone, a tablet computer, a notebook computer or a wearable device.

As shown in FIGS. 1-2 , the electronic device 1000 of the present application includes a middle frame 100 , a display screen assembly 200 , a flexible circuit board 300 and a main board 400 . It should be noted that the middle frame 100 can be used to support the display screen assembly 200 and the main board 400 . The display screen assembly 200 can display the signals of the electronic device 1000 in the form of text or images, which is convenient for the user to read. The flexible circuit board 300 may be used to conduct signals and currents.

Specifically, referring to FIG. 2 , the middle frame 100 has vias 110 . The display screen assembly 200 is located on one side of the middle frame 100 . One end of the flexible circuit board 300 is electrically connected to the display screen assembly 200 , the flexible circuit board 300 penetrates through the via hole 110 , and the other end of the flexible circuit board 300 has a first connection seat 310 . As shown in FIG. 3 , the flexible circuit board 300 may include a folded section 320 located on the other side of the middle frame 100 . The main board 400 is located on the other side of the middle frame 100 , and the folded section 320 bypasses the main board 400 and overlaps with the main board 400 . The main board 400 is provided with a second connection seat, and the second connection seat is electrically connected with the first connection seat 310 , so that the display screen assembly 200 and the main board 400 can be electrically connected by the flexible circuit board 300 .

It can be understood that the main board 400 can be electrically connected to the first connection base 310 through the second connection base to transmit signals and currents to the flexible circuit board 300, and the flexible circuit board 300 can be electrically connected to the display screen assembly 200, and the display screen assembly 200 can Present the signal to the user in the form of text or images. The middle frame 100 is opened through the hole 110, and the flexible circuit board 300 is provided with the folding section 320 to facilitate the flexible circuit board 300 to pass through one side of the middle frame 100 to the other side of the middle frame 100, thereby optimizing the overall structure of the electronic device 1000 and reducing the size product volume.

According to the electronic device 1000 of the present application, the through hole 110 is provided on the middle frame, so that the flexible circuit board 300 is passed through the through hole 110 , and the folded section 320 of the flexible circuit board 300 bypasses the main board 400 to overlap with the main board 400 . Therefore, the flexible circuit board 300 can be directly connected with the main board 400, so that the length of the flexible circuit board 300 can be shortened.

As shown in FIG. 3 , the main board 400 has a through groove 410 . In the thickness direction of the main board 400 , the through groove 410 penetrates through the main board 400 , the flexible circuit board 300 passes through the through groove 410 , and the folded section 320 bypasses the wall surface of the through groove 410 to overlap with the main board 400 . It can be understood that the through groove 410 can provide a penetration space for the folding section 320 to facilitate the electrical connection and overlap between the folding section 320 and the main board 400 , so as to facilitate the first connection seat 310 of the flexible circuit board 300 and the second connection seat of the main board 400 . plugged in. In addition, the through-grooves 410 can also limit the position of the flexible circuit board 300 , so that the flexible circuit board 300 can be prevented from shaking. Further, referring to FIG. 3 , the through-slot 410 is provided at the edge of the main board 400, and the through-slot 410 is opened toward one side of the edge of the main board 400, thereby, it is convenient for the folding section 320 to bypass the through-slot 410 and overlap with the main board 400.

As shown in FIG. 3 , the electronic device 1000 may further include a first seal. The first sealing member is disposed in the through groove 410, and the first sealing member and the flexible circuit board 300 are sealedly connected. On the one hand, the first sealing member can prevent the flexible circuit board 300 from shaking in the through groove 410; on the other hand, the first sealing member can also play a waterproof role, preventing water from flowing from the through groove 410 to the direction of the electronic device 1000 after water enters. The display screen assembly 200 or the main board 400 . Further, the peripheral wall of the first sealing member has a first sealing groove, and the side wall of the through groove 410 is arranged in the first sealing groove, so that not only the first sealing groove can be stably installed in the through groove 410, but also Improve the tightness of the first seal.

Referring to FIG. 3 , the via hole 110 is opposite to the through slot 410 , and the part of the flexible circuit board 300 located in the through hole 110 and the through slot 410 extends along a straight line, thereby facilitating the flexible circuit board 300 from the via hole 110 and the through slot 410 Pass through, so that the flexible circuit board 300 can electrically connect the display screen assembly 200 and the main board 400 on both sides of the middle frame 100 .

In conjunction with FIG. 3 , the folded section 320 may include a first section 321 and a second section 322 . The extending direction of the first section 321 is perpendicular to the plane where the main board 400 is located. The second segment 322 is connected to the first segment 321 , and the extending direction of the second segment 322 is parallel to the plane where the main board 400 is located. The first connecting seat 310 is disposed on the second section 322 . It can be understood that, the first segment 321 and the second segment 322 can change the extension direction of the flexible circuit board 300 to guide the flexible circuit board 300 from one side of the middle frame 100 to the other side of the middle frame 100, thus, the second The first connection seat 310 on the segment 322 can be overlapped with the main board 400 , so that the flexible circuit board 300 can electrically connect the main board 400 on both sides of the middle frame 100 with the display screen assembly 200 .

Referring to FIG. 3 , the first section 321 and the second section 322 are connected in a smooth transition, and the smooth transition connection can prevent the main board 400 from being damaged when the connection between the first section 321 and the second section 322 collides with the main board 400 , thereby facilitating bypassing The main board 400 is overlapped with the main board 400 . Further, the folded section 320 may also be in an arc shape to bypass the main board 400 . The arc-shaped folded section 320 can not only reduce the probability of the folded section 320 hitting the main board 400 when bypassing the main board 400; the arc-shaped structure can also avoid stress concentration when the flexible circuit board 300 is bent, thereby protecting the flexible circuit board 300.

The display screen assembly 200 may have adjacent first and second edges, and the extending directions of the first and second edges are different. The flexible circuit board 300 includes a third segment and a fourth segment. One end of the third section is electrically connected to the display screen assembly 200 , and the third section extends along the first edge, thereby facilitating the electrical connection of the third section and the first edge, and further facilitating the electrical connection between the flexible circuit board 300 and the display screen assembly 200 connect. One end of the fourth segment is electrically connected to the other end of the third segment, the other end of the fourth segment is electrically connected to the folding segment 320, and the fourth segment extends along the second edge. Since the folding segment 320 is electrically connected to the main board 400, thus, The flexible circuit board 300 electrically connects the display screen assembly 200 with the main board 400 , so that the main board 400 can conduct signals and currents to the display screen assembly 200 .

As shown in FIG. 3 , the electronic device 1000 may further include a second seal. Wherein, the second sealing member may be disposed in the via hole 110 , and the second sealing member is connected to the flexible circuit board 300 . On the one hand, the second sealing member can prevent the flexible circuit board 300 from shaking in the via hole 110 ; on the other hand, the second sealing member can also play a waterproof role, preventing the water from flowing from the via hole 110 to the water after the electronic device 1000 enters the water. The display screen assembly 200 or the main board 400 .

Further, the peripheral wall of the second sealing member has a second sealing groove, and the peripheral wall of the via hole 110 is arranged in the second sealing groove, so that not only the second sealing member can be stably installed in the via hole 110, but also Improve the tightness of the second seal. Further, the second sealing member may be a rubber member. It should be noted that the rubber piece has the advantages of good elasticity and low cost. Using the rubber piece as the second seal can not only facilitate the installation of the second seal in the via hole 110 , but also save the cost of the electronic device 1000 .

In the description of this specification, reference to the terms "one embodiment," "some embodiments," "exemplary embodiment," "example," "specific example," or "some examples", etc., is meant to incorporate the embodiments A particular feature, structure, material, or characteristic described by an example or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the present application, The scope of the application is defined by the claims and their equivalents.

Claims (11)

1. An electronic device, comprising:

a middle frame having a via hole;

the display screen assembly is positioned on one side of the middle frame;

one end of the flexible circuit board is electrically connected with the display screen assembly, the flexible circuit board penetrates through the via hole, the other end of the flexible circuit board is provided with a first connecting seat, the flexible circuit board comprises a folding section, and the folding section is located on the other side of the middle frame;

the mainboard, the mainboard is located the opposite side of center, folding section walk around the mainboard and with the mainboard overlap joint, the mainboard is equipped with the second connecting seat, the second connecting seat with first connecting seat electricity is connected.

2. The electronic device according to claim 1, wherein the main board has a through groove, the through groove penetrates the main board in a thickness direction of the main board, the flexible circuit board is inserted into the through groove, and the folding section bypasses a wall surface of the through groove to overlap with the main board.

3. The electronic apparatus according to claim 2, wherein the through-slot is provided at an edge of the main board, and the through-slot is open to a side of the edge of the main board.

4. The electronic device of claim 2, further comprising:

and the first sealing element is arranged in the through groove, and the first sealing element is connected with the flexible circuit board in a sealing manner.

5. The electronic device according to claim 4, wherein a peripheral wall of the first seal member has a first seal groove, and a sidewall of the through groove is provided in the first seal groove.

6. The electronic device of claim 1, wherein the folding section comprises:

the extending direction of the first section is vertical to the plane of the main board;

the second section is connected with the first section, the extending direction of the second section is parallel to the plane where the mainboard is located, and the first connecting seat is arranged on the second section.

7. The electronic device of claim 6, wherein the first segment is smoothly transitioned with the second segment.

8. The electronic device of claim 1, wherein the display screen assembly has first and second adjacent edges that do not extend in the same direction;

the flexible circuit board includes:

one end of the third section is electrically connected with the display screen assembly, and the third section extends along the first edge;

and one end of the fourth section is electrically connected with the other end of the third section, the other end of the fourth section is electrically connected with the folding section, and the fourth section extends along the second edge.

9. The electronic device of claim 1, wherein the folded section is curved to bypass the main board.

10. The electronic device of claim 1, further comprising:

and the second sealing element is arranged in the through hole and is connected with the flexible circuit board.

11. The electronic device of claim 10, wherein a peripheral wall of the second seal has a second seal groove, and a peripheral wall of the via is disposed within the second seal groove.

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