CN215818876U

CN215818876U - Low-cost mainboard structure of mobile terminal equipment and mobile terminal equipment

Info

Publication number: CN215818876U
Application number: CN202121445668.9U
Authority: CN
Inventors: 卢文
Original assignee: Shenzhen Hongyushun Software Co ltd
Current assignee: Shenzhen Hongyushun Software Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-02-11
Anticipated expiration: 2031-06-28

Abstract

The utility model provides a low-cost mainboard structure of mobile terminal equipment and the mobile terminal equipment, wherein the low-cost mainboard structure comprises a mainboard main body, a display screen FPC (flexible printed circuit) connected with the main body, a USB board separated from the main body, a USB board connector arranged on the USB board and a protruding part arranged on the display screen FPC, wherein one end of the display screen FPC is connected with the main body, and the other end of the display screen FPC is connected with the USB board connector through the protruding part. Compared with the prior art, the utility model realizes the connection of the display screen and the USB board through one display screen FPC, saves the use and cost of the FPC, saves the occupied space of the mainboard and has quick and simple assembly.

Description

Low-cost mainboard structure of mobile terminal equipment and mobile terminal equipment

Technical Field

The utility model relates to the technical field of mobile terminal equipment, in particular to a low-cost mainboard structure of mobile terminal equipment and the mobile terminal equipment.

Background

The existing mobile terminal equipment, such as mobile phones, panels and computers, mostly adopts a three-section structure, the general upper part is a main body of a main board, the middle part is a battery, and the lower part is a USB board, in order to realize the function of the USB board, the USB board needs to be connected with the main board, signals are transmitted through the main board, a USB small-board FPC is generally needed to be designed independently, and meanwhile, a display screen also needs a display screen FPC, so that the mobile terminal equipment needs a plurality of FPCs, the occupied space is large, and the cost is high.

Therefore, how to design a low-cost motherboard structure of a mobile terminal device and a mobile terminal device, which can reduce the cost and reduce the motherboard space, is a technical problem to be solved in the industry.

SUMMERY OF THE UTILITY MODEL

The utility model provides a low-cost mainboard structure of mobile terminal equipment and the mobile terminal equipment, aiming at the problems that the design of a mainboard occupies more space and has higher cost in the prior art.

The utility model provides a low-cost mainboard structure of mobile terminal equipment, which comprises a mainboard main body, a display screen FPC connected with the main body, a USB board separated from the main body, a USB board connector arranged on the USB board, and a protruding part arranged on the display screen FPC, wherein one end of the display screen FPC is connected with the main body, and the other end of the display screen FPC is connected with the USB board connector through the protruding part.

The USB flash disk further comprises a battery arranged between the main body and the USB plate, a space for accommodating the battery is arranged between the main body and the USB plate in a separated mode, and the battery is arranged in the space and enables the main body and the USB plate to be arranged on two opposite sides of the battery respectively.

Further, the display screen FPC comprises a connecting portion connected with the main body and an extending portion extending towards the USB board connector, the extending portion is arranged at the other end, opposite to the main body, of the connecting portion, and the protruding portion is arranged at a position, close to the USB board connector, of the extending portion.

Furthermore, the USB board is also provided with a USB interface for plugging USB equipment.

Further, the display screen FPC with be equipped with the connection structure of mutually supporting in the main part, and pass through connection structure connects display screen FPC with the main part.

Further, still including locating microphone on the USB board, the microphone is located on the USB board near the USB interface department.

The utility model also provides mobile terminal equipment which comprises an upper shell, a lower shell and a mainboard structure arranged between the upper shell and the lower shell, wherein the upper shell and the lower shell are spliced to form a cavity for accommodating the mainboard structure, and the mainboard structure adopts the low-cost mainboard structure.

Further, go up the casing with be equipped with the breach that matches each other on the casing down, work as go up the casing with casing concatenation forms down during the cavity, the breach forms one and supplies USB equipment male socket, the USB board is located be close to in the cavity one side of socket, and make the USB interface is located socket department.

Further, still including locating loudspeaker in the cavity, loudspeaker with the USB board is located in the cavity be close to USB board department.

Further, the mobile terminal device is a mobile phone.

Compared with the prior art, the utility model has at least the following beneficial effects:

the utility model saves the FPC of the USB board by connecting the protruding part on the FPC of the display screen with the USB board, thereby saving the use cost of the FPC and saving the occupied space of the mainboard.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic connection diagram of a low-cost motherboard structure according to the present invention;

wherein 1 is a main body of a main board, 2 is a USB board, 3 is a display screen FPC, 31 is a connection portion, 32 is an extension portion, 33 is a protrusion portion, 4 is a battery, 5 is a USB interface, 6 is a microphone, and 7 is a speaker.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying 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.

Thus, a feature indicated in this specification will serve to explain one of the features of one embodiment of the utility model, and does not imply that every embodiment of the utility model must have the stated feature. Further, it should be noted that this specification describes many features. Although some features may be combined to show a possible system design, these features may also be used in other combinations not explicitly described. Thus, the combinations illustrated are not intended to be limiting unless otherwise specified.

The principles and construction of the present invention will be described in detail below with reference to the drawings and examples.

The utility model discloses a mobile terminal device, which comprises a USB board, a mainboard and a display screen FPC, wherein the USB board FPC is arranged on the mainboard, the mainboard is connected with the display screen FPC, the display screen FPC is arranged on the display screen FPC, the display screen FPC is connected with the mainboard through a protruding part, and the protruding part is arranged on the display screen FPC and used for being connected with the USB board.

Referring to fig. 1, the present invention includes a main body 1 of a main board, a USB board 2 and a display FPC3, where the main body 1 of the main board is a core of a mobile terminal device, and is capable of connecting various functional components together and controlling the operation thereof, and generally includes a CPU module as a main control part, a memory module for storing data, a chipset for implementing functions of the main board, and a bus expansion slot for connecting other components, and in the present invention, in order to implement the functions of various components on the USB board 2 and various functions of the display, the main board needs to be connected through the FPC; the FPC belongs to a PCB, has generally low thickness, can be easily applied to various mobile terminal devices, is used for connecting functional devices such as a battery and a display screen, and occupies small space, and the display screen FPC3 is used for connecting the display screen and realizing various functions of the display screen; the USB board 2 is an indispensable part of the mobile terminal device, and can implement function expansion of the main board, and can implement functions such as main board microphone and interaction with the USB device through a microphone, a USB interface, and the like provided on the USB board 2.

Preferably, the utility model adopts one FPC to display the functions of each component of the display screen and the USB board, specifically, the display screen FPC3 is an FPC used for connecting the display screen and realizing the functions of the display screen, one end of the FPC is connected to the main body 1 of the main board to realize the functions of the display screen, and the other end of the FPC is provided with the protruding part 33 and is connected with the USB board 2 through the protruding part 33 to realize the functions of each component on the USB board 2. In the utility model, a part of the display screen FPC3 is expanded to be connected with the USB board 2, so that another FPC originally used for connecting the USB board 2 is saved, and the cost and the occupied space of the mainboard structure are reduced.

Furthermore, the utility model adopts a three-section design, which comprises a main body 1 of the mainboard arranged at the upper part, a USB board 2 arranged at the lower part and a battery 4 arranged between the main body 1 of the mainboard and the USB board 2, wherein the battery 4 is directly connected with the main body 1 of the mainboard and is used for supplying power to the main body 1. Specifically, the main body 1 of the main board and the USB board 2 are separately arranged, a gap for placing the battery 4 is formed in the middle of the main board, and the battery 4 is placed in the gap, so that one surface of the battery 4 is directly connected with the main body 1, and the other surface opposite to the main body is connected with the USB board 2, thereby saving the space occupied by the main board structure.

Preferably, the display screen FPC3 is in an "L" shape as a whole, and includes a connecting portion 31 for connecting the main body 1, an extending portion 32 connected to the connecting portion 31, and a protruding portion for connecting the USB board 2, specifically, one end of the connecting portion 31 is connected to the main body 1 of the main board, and the extending portion 32 is disposed at the other end of the display screen FPC3 opposite to the main body 1 and extends toward the USB board 2 through the extending portion 32, so as to facilitate connection of the USB board 2.

Further, be equipped with the USB board connector that is used for being connected with display screen FPC3 on the USB board 2, be equipped with complex lug 33 with it on the display screen FPC3, be connected through the cooperation of lug 33 and USB board connector, can realize the function of each part on the USB board 2, it is concrete, extension 32 extends to USB board 2, and be close to the USB board connector, lug 33 sets up on extension 32, and make it laminate and connect with the USB board connector, with this purpose of connecting USB board 2 that reaches. Through the arrangement mode, the FPC can be saved to the greatest extent, and the cost is reduced.

Wherein, be equipped with the connection structure of mutually supporting on connecting portion 31 and the main part 1, its connected mode can be similar with the USB board connector to the mode of pegging graft realizes the connection of two parts through adopting public head and female head of mutually supporting, also can connect through the design of welding or integration, can be used for realizing essentially that display screen FPC3 is connected with the main part 1 of mainboard. When connecting the USB board 2, the connecting wire with the USB board 2 needs to be routed through the display screen FPC3 and connected to the USB board 2 through the protrusion 33, which does not affect the function of the display screen itself and can save the use of FPC.

In other embodiments of the present invention, the display FPC3 may also adopt an "I" type design, which eliminates the arrangement of the extension portion 32 and directly arranges the protrusion 33 on the connection portion 31, in this case, the connection position of the display FPC3 and the main body 1 of the motherboard should be in the same line with the USB board connector, and the connection between the USB board connector and the main body of the motherboard can be directly realized through the "I" type display FPC3, so as to achieve the purpose of saving FPC usage.

It should be noted that, two design manners of the display screen FPC3 are pointed out in the present invention, but the design of the present invention is not limited to this, and as long as the design scheme of the present invention is satisfied, the display screen and the USB board are connected by one display screen FPC, which is within the protection scope of the present invention. Under the design idea of the utility model, the structure of the display screen FPC3 can be flexible and changeable, thereby being suitable for various different scene requirements and having higher practicability.

Further, the USB board 2 is used for expanding the function of the main board, and the USB interface 5 and the microphone 6 are disposed thereon, wherein the USB interface 5 is used for connecting a USB device, thereby implementing information interaction between the main body 1 and the USB device, and implementing functions of charging, discharging, information transmission, and the like of the mobile terminal device.

Under the design idea of the utility model, the USB interface 5 can be replaced by the Type-C interface, so that information interaction between the device and the device with the Type-C interface is realized.

The microphone 6 is a microphone commonly used in the field, and is arranged on the USB board 2 near the USB interface 5 for implementing a voice call function of the mobile terminal device, and the speaker 7 is also matched with the microphone, and is arranged inside the casing of the mobile terminal device and connected with the USB board 2, and the functions of the microphone 6 and the speaker 7 are implemented through the extension of the USB board 2, so as to implement the voice call function of the mobile terminal device.

The utility model further provides mobile terminal equipment which comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are spliced to form a cavity for accommodating the mainboard structure, and the low-cost mainboard structure provided by the utility model is arranged in the cavity.

Further, be equipped with the breach that matches each other on last casing and the casing down, after last casing and casing concatenation are accomplished down, the breach that lies in on casing and the casing down forms a socket that supplies USB equipment to insert, and wherein the mainboard structure sets up in last casing and lower casing vacuole formation to make USB interface 5 on the USB board 2 locate this socket department. When the mobile terminal equipment needs to be connected with the USB equipment, the USB equipment is connected with the USB interface 5 only by inserting the USB equipment into the socket, and the connection is convenient and fast.

Wherein, loudspeaker 7 also sets up in this cavity to be close to USB board 2 and set up, be convenient for be connected with USB board 2 to realize mobile terminal's voice conversation function with microphone 6 cooperation.

Preferably, the mobile terminal device is a mobile phone.

Compared with the prior art, the utility model realizes the functions of each part of the display screen and the USB board through one FPC by expanding a part on the display screen FPC3 for connecting the USB board 2, cancels the FPC originally used for connecting the USB board 2, saves the use of the FPC, reduces the cost and the space occupied by the mainboard structure, and has higher practicability.

The above examples are intended only to illustrate specific embodiments of the present invention. It should be noted that, for a person skilled in the art, several modifications and variations can be made without departing from the inventive concept, and these modifications and variations shall fall within the protective scope of the present invention.

Claims

1. The utility model provides a low-cost mainboard structure of mobile terminal equipment, including the main part of mainboard, with display screen FPC that the main part is connected and with the USB board that the main part separated the setting, its characterized in that still including locating USB board connector on the USB board and locating the last protruding portion of display screen FPC, display screen FPC one end with the main part is connected, the other end passes through the protruding portion with the USB board connector is connected.

2. The low-cost motherboard structure as recited in claim 1, further comprising a battery disposed between said main body and said USB board, wherein a space for accommodating said battery is disposed between said main body and said USB board, said battery is disposed in said space, and said main body and said USB board are disposed on two opposite sides of said battery, respectively.

3. A low-cost motherboard structure as recited in claim 2, wherein said display FPC comprises a connecting portion connected to said main body, an extension portion extending toward said USB board connector, said extension portion being provided at the other end of said connecting portion opposite to said main body, and said protrusion portion being provided at said extension portion near said USB board connector.

4. A low cost motherboard structure as recited in claim 1 wherein said USB board is further provided with a USB interface for plugging USB devices.

5. A low-cost motherboard structure as recited in claim 1, wherein said display screen FPC and said main body are provided with a connecting structure which is engaged with each other, and said display screen FPC and said main body are connected by said connecting structure.

6. The low-cost motherboard structure as recited in claim 4, further comprising a microphone disposed on said USB board, said microphone disposed on said USB board near said USB interface.

7. Mobile terminal device, comprising an upper housing, a lower housing, and a main board structure disposed between the upper housing and the lower housing, wherein the upper housing and the lower housing are spliced to form a cavity for accommodating the main board structure, and the main board structure is a low-cost main board structure as claimed in any one of claims 1 to 6.

8. The mobile terminal device of claim 7, wherein the upper housing and the lower housing are provided with notches matching with each other, when the upper housing and the lower housing are spliced to form the cavity, the notches form a socket for inserting a USB device, the USB board is disposed at a side of the cavity close to the socket, and the USB port is disposed at the socket.

9. The mobile terminal device of claim 7, further comprising a speaker disposed in the cavity, wherein the speaker and the USB board are disposed in the cavity near the USB board.

10. Mobile terminal device according to claims 7 to 9, wherein said mobile terminal device is a handset.