CN217116139U

CN217116139U - Electronic equipment and center subassembly thereof

Info

Publication number: CN217116139U
Application number: CN202220766315.7U
Authority: CN
Inventors: 周新权; 唐义梅
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-08-02
Anticipated expiration: 2032-03-29

Abstract

The application provides an electronic device and a middle frame assembly thereof; the middle frame assembly comprises a middle plate and a frame; the frame is of an annular structure and is sleeved at the circumferential edge of the middle plate, and the frame is bonded or clamped with the edge of the middle plate. The center subassembly for electronic equipment that this application embodiment provided tears traditional integral type center into outward appearance piece (frame) + built-in (medium plate) two-piece structure, compares in traditional integral type center structure and can reduce the processing degree of difficulty of CNC or finishing impression, improves machining efficiency and reduction in production cost by a wide margin.

Description

Electronic equipment and center subassembly thereof

Technical Field

The utility model relates to a technical field of electronic equipment center structure specifically is to relate to an electronic equipment and center subassembly thereof.

Background

Most of middle and low-end markets in the current market adopt the structural form of an integrated middle frame, and compared with the upper cover structure and the lower cover structure, the middle frame of the traditional integrated structure has the advantages that the cost is greatly higher than that of the upper cover and the lower cover due to the fact that the CNC process is added and the appearance yield is increased. In addition, the middle frame of the integrated structure has great advantages in water resistance, so how to reduce the cost of the middle frame of the integrated structure becomes a problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

A first aspect of an embodiment of the present application provides a middle frame assembly for an electronic device, where the middle frame assembly includes a middle plate and a side frame; the frame is of an annular structure and is sleeved at the circumferential edge of the middle plate, and the frame is bonded or clamped with the edge of the middle plate.

In a second aspect, an embodiment of the present application provides an electronic device, which includes a housing, a display screen, a control circuit board, and the middle frame assembly described in any of the foregoing embodiments; the casing the display screen and the center subassembly cooperation forms accommodation space, control circuit board locates in the accommodation space, and with the display screen electricity is connected.

The center subassembly for electronic equipment that this application embodiment provided tears traditional integral type center into outward appearance piece (frame) + built-in (medium plate) two-piece structure, compares in traditional integral type center structure and can reduce the processing degree of difficulty of CNC or finishing impression, improves machining efficiency and reduction in production cost by a wide margin.

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 description of the embodiments 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 without creative efforts.

FIG. 1 is a schematic overall structure diagram of an embodiment of a center frame assembly for an electronic device according to the present application;

FIG. 2 is a diagram of a split structure of a middle frame component in the embodiment of FIG. 1;

FIG. 3 is a schematic diagram of the overall structure of the middle plate of the middle frame assembly in the embodiment of FIG. 1;

FIG. 4 is a schematic diagram showing the middle plate in the embodiment of FIG. 3, which is disassembled;

FIG. 5 is a schematic structural view of a metal plate in an embodiment of the present application;

FIG. 6 is an enlarged view of the structure of the end A of the metal plate in the embodiment of FIG. 5;

FIG. 7 is an enlarged view of the structure of the end B of the metal plate in the embodiment of FIG. 5;

FIG. 8 is a schematic structural diagram of an embodiment of an electronic device of the present application;

FIG. 9 is a schematic cross-sectional view of the electronic device at C-C in the embodiment of FIG. 8;

fig. 10 is a block diagram illustrating a structural composition of an embodiment of an electronic device according to the present application.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be noted that the following examples are only for illustrating the present invention, but do not limit the scope of the present invention. Similarly, the following embodiments are only some but not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

As used herein, an "electronic device" (or simply "terminal") includes, but is not limited to, an apparatus that is configured to receive/transmit communication signals via a wireline connection, such as via a Public Switched Telephone Network (PSTN), a Digital Subscriber Line (DSL), a digital cable, a direct cable connection, and/or another data connection/network, and/or via a wireless interface (e.g., for a cellular network, a Wireless Local Area Network (WLAN), a digital television network such as a DVB-H network, a satellite network, an AM-FM broadcast transmitter, and/or another communication terminal). A communication terminal arranged to communicate over a wireless interface may be referred to as a "wireless communication terminal", "wireless terminal" or "mobile terminal". Examples of mobile terminals include, but are not limited to, satellite or cellular telephones; a Personal Communications System (PCS) terminal that may combine a cellular radiotelephone with data processing, facsimile and data communications capabilities; PDAs that may include radiotelephones, pagers, internet/intranet access, Web browsers, notepads, calendars, and/or Global Positioning System (GPS) receivers; and conventional laptop and/or palmtop receivers or other electronic devices that include a radiotelephone transceiver. A cellular phone is an electronic device equipped with a cellular communication module.

Referring to fig. 1 and fig. 2 together, fig. 1 is a schematic overall structure diagram of an embodiment of a middle frame assembly for an electronic device according to the present application, and fig. 2 is a schematic exploded structure diagram of the middle frame assembly in the embodiment of fig. 1; it should be noted that the middle frame assembly in the present application may be used in an electronic device, and the electronic device may include a mobile phone, a tablet computer, a notebook computer, a wearable device, and the like. The middle frame assembly 100 for an electronic device includes, but is not limited to, the following structures: a midplane 110, and a bezel 120. It should be noted that the terms "comprises" and "comprising," and any variations thereof, in the embodiments of the present application, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or may alternatively include other steps or elements inherent to such process, method, article, or apparatus.

Specifically, the frame 120 in this embodiment may be an annular structure and is sleeved on the circumferential edge of the middle plate 110, and the frame 120 is bonded or fastened to the edge of the middle plate 110. In this embodiment, the edge of the middle plate 110 and the frame 120 are bonded by glue.

Optionally, the frame 120 in this embodiment is made of a non-conductive material, and the material of the frame 120 may be plastic. In addition, the material of the frame 120 may also be any one or a combination of more than one of glass, ceramic, fiber and resin, which are not listed and described in detail herein. The purpose of the border 120 is to prevent interference with the antenna structure within the panel 110.

Referring to fig. 3 and 4 together, fig. 3 is a schematic diagram illustrating an overall structure of a middle plate of the middle frame assembly in the embodiment of fig. 1, and fig. 4 is a schematic diagram illustrating a structural separation of the middle plate in the embodiment of fig. 3. The middle plate 110 in this embodiment includes a metal plate 111 and an insulating material 112, and the metal plate 111 and the insulating material 112 are an integral injection molding structure. Optionally, the insulating material 112 may be made of plastic. The metal plate 111 is made of any one or more of aluminum alloy, titanium alloy and stainless steel.

Optionally, the insulating material 112 in this embodiment includes a first insulating material 1121 and a second insulating material 1122, and the first insulating material 1121 and the second insulating material 1122 are respectively disposed at two opposite ends of the metal plate 111. The insulating material 112 may be formed integrally with the metal plate 111 by injection molding, and after injection molding, there may be a connecting structure, in which the connecting material located at the peripheral portion of the edge of the metal plate 111 may be removed by stamping, and the connecting material located at the middle position of the metal plate 111 may be removed by drilling or milling. It should be noted that the terms "first", "second" and "third" in the embodiments of the present application 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," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

According to the scheme, the traditional middle frame with the integrated structure is split into two parts, namely the appearance part (the frame 120) and the built-in part (the middle plate 110), the connecting materials of die-cast parts in the built-in part can be removed in the modes of punching, drilling or milling and the like, the connecting materials of the die-cast parts in the built-in part do not need to be removed in the mode of CNC or finishing carving like the traditional middle frame with the integrated structure, the cost and the processing efficiency are greatly improved, and finally the appearance part (the frame 120) and the built-in part (the middle plate 110) after the connecting materials are removed are assembled together in the mode of dispensing, so that the method is simple and convenient and saves the cost.

Optionally, please refer to fig. 5 to 7 together, fig. 5 is a schematic structural diagram of a metal plate in an embodiment of the present application, fig. 6 is an enlarged schematic structural diagram of an end a of the metal plate in the embodiment of fig. 5, and fig. 7 is an enlarged schematic structural diagram of an end B of the metal plate in the embodiment of fig. 5; the insulating material 112 in this embodiment is disposed near the edge of the metal plate 111, and the insulating material 112 partitions the edge of the metal plate 111 to form a plurality of antenna zones 1111. The antenna zones 1111 may be connected to a radio frequency unit of the electronic device, respectively, for transceiving radio frequency signals. It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present application are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, an electronic device is further provided in an embodiment of the present application, please refer to fig. 8 and 9 together, fig. 8 is a schematic structural diagram of an embodiment of the electronic device of the present application, and fig. 9 is a schematic structural cross-sectional diagram of the electronic device at a position C-C in the embodiment of fig. 8, where the electronic device in the embodiment of the present application may be a mobile phone, a tablet computer, a notebook computer, a wearable device, and the like, and the embodiment illustrates an example of a mobile phone. The electronic device 10 in the present embodiment may include a display screen 300, a housing 200, a control circuit board 400, and a center frame assembly 100. For a detailed structure of the middle frame assembly 100, please refer to the related description of the foregoing embodiments, which is not repeated herein.

Optionally, in this embodiment, the housing 200 (specifically, the rear shell of the mobile phone), the display screen 300 and the middle frame assembly 100 cooperate to form an accommodating space 1000, the control circuit board 400 is disposed in the accommodating space 1000 and electrically connected to the display screen 300, and the control circuit board 400 is configured to control a working state of the display screen 300. In addition, the detailed technical features of other parts of the electronic device are within the understanding of those skilled in the art, and are not described herein again.

Referring to fig. 10, fig. 10 is a block diagram illustrating a structural composition of an embodiment of an electronic device according to the present application, where the electronic device may be a mobile phone, a tablet computer, a notebook computer, a wearable device, and the like, and the embodiment illustrates a mobile phone as an example. The structure of the electronic device 10 may include an RF circuit 910, a memory 920, an input unit 930, a display unit 940 (i.e., the display screen 300 in the above-described embodiment), a sensor 950, an audio circuit 960, a wifi module 970, a processor 980 (which may be the control circuit board 400 in the above-described embodiment), a power supply 990, and the like. Wherein the RF circuit 910, the memory 920, the input unit 930, the display unit 940, the sensor 950, the audio circuit 960, and the wifi module 970 are respectively connected with the processor 980; power supply 990 is operable to provide power to the entire electronic device 10.

Specifically, the RF circuit 910 is used for transmitting and receiving signals; the memory 920 is used for storing data instruction information; the input unit 930 is used for inputting information, and may specifically include a touch panel 931 and other input devices 932 such as operation keys; the display unit 940 may include a display panel 941 or the like; the sensor 950 includes an infrared sensor, a laser sensor, etc. for detecting a user approach signal, a distance signal, etc.; a speaker 961 and a microphone 962 are connected to the processor 980 through the audio circuit 960 for emitting and receiving sound signals; the wifi module 970 is used for receiving and transmitting wifi signals, and the processor 980 is used for processing data information of the electronic device. For specific structural features of the electronic device, please refer to the related description of the above embodiments, and detailed descriptions thereof will not be provided herein.

In the electronic device in this embodiment, the middle frame assembly splits the conventional integrated middle frame into the two-piece structure of the outer appearance piece (frame) + the inner-piece (middle plate), which can reduce the processing difficulty of CNC or engraving compared with the conventional integrated middle frame structure, thereby greatly improving the processing efficiency and reducing the production cost.

The above only is the partial embodiment of the present invention, and not therefore the scope of protection of the present invention is limited, all the equivalent devices or equivalent processes made by the contents of the specification and the attached drawings are utilized, or directly or indirectly applied to other related technical fields, and all the same principles are included in the scope of protection of the patent of the present invention.

Claims

1. A middle frame assembly for electronic equipment is characterized by comprising a middle plate and a side frame; the frame is of an annular structure and is sleeved at the circumferential edge of the middle plate, and the frame is bonded or clamped with the edge of the middle plate.

2. The middle frame assembly according to claim 1, wherein said bezel is made of a non-conductive material.

3. The middle frame assembly according to claim 2, wherein the frame is made of plastic.

4. The middle frame assembly according to claim 2, wherein the material of the side frame is any one or a combination of glass, ceramic, fiber and resin.

5. The center frame assembly of claim 1, wherein the middle plate comprises a metal plate and a piece of insulating material, the metal plate and the piece of insulating material being a unitary injection molded structure.

6. The center frame assembly of claim 5, wherein the piece of insulating material is plastic.

7. The middle frame assembly according to claim 5, wherein the metal plate is a spliced structure of one or more of aluminum alloy, titanium alloy and stainless steel.

8. The center frame assembly of claim 5, wherein the piece of insulating material is disposed proximate to an edge of the metal plate, the piece of insulating material blocking the edge of the metal plate to form a plurality of antenna zones.

9. The middle frame assembly according to claim 8, wherein said piece of insulating material includes a first piece of insulating material and a second piece of insulating material, said first piece of insulating material and said second piece of insulating material being disposed at opposite ends of said metal plate, respectively.

10. An electronic device comprising a housing, a display screen, a control circuit board, and the middle frame assembly of any one of claims 1-9; the casing the display screen and the center subassembly cooperation forms accommodation space, control circuit board locates in the accommodation space, and with the display screen electricity is connected.