CN116055595B - Middle frame and mobile terminal - Google Patents
Middle frame and mobile terminal Download PDFInfo
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- CN116055595B CN116055595B CN202210928915.3A CN202210928915A CN116055595B CN 116055595 B CN116055595 B CN 116055595B CN 202210928915 A CN202210928915 A CN 202210928915A CN 116055595 B CN116055595 B CN 116055595B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0274—Details of the structure or mounting of specific components for an electrical connector module
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0067—Devices for protecting against damage from electrostatic discharge
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Telephone Set Structure (AREA)
Abstract
The application provides a middle frame and a mobile terminal, wherein the middle frame comprises a body made of metal, a frame, a first guide connector, a second guide connector and a corner area; the frame surrounds and wraps the periphery of the body and is provided with a bearing surface, the bearing surface is partially positioned in the corner area, and the corner area comprises a first corner area and a second corner area; the first guide connector is positioned in the first corner area, embedded in the frame and connected with the body, and one end of the first guide connector is exposed out of the bearing surface; the second guide connector is positioned in the second corner area, is formed on the bearing surface and extends to the surface of the body to be connected with the body; the first conductive connector and the second conductive connector are grounded through the body.
Description
Technical Field
The present application relates to the field of mobile devices, and in particular, to a middle frame and a mobile terminal.
Background
Organic light-emitting diode (OLED) display screens are becoming increasingly widely used in electronic devices, such as mobile terminals including cellular phones and Personal Digital Assistants (PDAs), due to their light, thin, power-saving and flexible characteristics. In the using process of the mobile phone screen, a display screen is touched when a person grasps the mobile phone, a large amount of static electricity (charges) are accumulated on the outer surface of the transparent cover plate of the display screen easily, and the charges enter the mobile phone through gaps between the mobile phone screen and the frame, so that the screen performance is affected or a green screen phenomenon is caused to appear on the screen, and the service life of the mobile phone are affected.
Disclosure of Invention
The application provides a middle frame and a mobile terminal, which can solve the technical problem that the external static electricity of the terminal affects the performance of a display screen.
The middle frame is used for the mobile terminal and comprises a body made of metal, a frame, a first guide connector, a second guide connector and a corner area, wherein the body is made of metal; the frame surrounds and wraps the periphery of the body and is provided with a bearing surface, the bearing surface is partially positioned in the corner area, and the corner area comprises a first corner area and a second corner area;
the first guide connector is positioned in the first corner area, embedded in the frame and connected with the body, and one end of the first guide connector is exposed out of the bearing surface;
the second guide connector is positioned in the second corner area, is formed on the bearing surface and extends to the surface of the body to be connected with the body; the first conductive connector and the second conductive connector are grounded through the body.
According to the middle frame, the first guide connecting piece and the second guide connecting piece are arranged on the surface of the frame, and the first guide connecting piece and the second guide connecting piece are connected with the body to realize grounding through the body, so that static electricity outside the middle frame can be prevented from entering the middle frame. And the first guide connecting piece is directly embedded in the frame of the plastic piece, is integrally formed with the middle frame, and is convenient to assemble. The second conductive connecting piece is formed by conductive coating, such as conductive paint coating, can be coated on the bearing surface in the whole gap, has large area for absorbing static electricity, can rapidly guide the static electricity to the body, and reduces the probability of the static electricity entering the display module.
In one embodiment, the frame includes a first side, a second side, a top edge, and a bottom edge, the bearing surface is formed by surfaces of the first side, the second side, the top edge, and the bottom edge, the first conductive connector is embedded in a connection position between the first side and the top edge and exposes the bearing surface, and the second conductive connector is located in a connection position between the second side and the top edge and extends to the body.
In one embodiment, the body includes a first connecting edge, a second connecting edge, a first end edge and a second end edge, and the first conductive connecting piece is formed at a connection position between the first connecting edge and the first end edge.
In practice, the first conductive connector and the second conductive connector are located at the corner position of the middle frame, and fewer electronic devices are arranged at the corner position, so that the antenna position can be avoided, and the influence on the antenna is avoided.
In an embodiment, the corner region further includes a third corner region, the middle frame further includes a third conductive connector, the third conductive connector is similar to the first conductive connector in structure or similar to the second conductive connector in structure, the third conductive connector is located in the third corner region and connected with the body, and the third conductive connector is grounded through the body.
In an embodiment, the corner region further includes a fourth corner region, the middle frame further includes a fourth conductive connector, the fourth conductive connector is similar to the first conductive connector in structure or similar to the second conductive connector in structure, the fourth conductive connector is connected with the body, and the fourth conductive connector is grounded through the body. The number of the conductive members is increased to enhance the absorption and guiding of external static electricity.
In one embodiment, the connection position of the first side edge and the bottom edge of the frame wraps the connection position of the second connection edge and the second end edge, and forms the third corner area; and the connecting position of the second side edge and the bottom edge of the frame wraps the connecting position of the second connecting edge and the second end edge, and the fourth corner area is formed.
In an embodiment, the middle frame further includes a plurality of first areas, the first areas and a plurality of fifth conductive connectors, the fifth conductive connectors are disposed in the first areas, the fifth conductive connectors have the same structure as the first conductive connectors or the second conductive connectors, the fifth conductive connectors are connected with the body, and the fifth conductive connectors are grounded through the body. The number of the guide parts is increased to improve the absorption and the guide of external static electricity, and the positions of the two sides of the middle frame are the held positions of the mobile phone, so that the static electricity is guided through more guide parts, and the static electricity eliminating efficiency is improved.
In one embodiment, the middle frame includes a second region, and the second region is spaced from the corner region, i.e., the first region. The second area is used for accommodating an antenna of the mobile terminal.
The application also provides a mobile terminal which comprises a display screen and the middle frame, wherein the display screen comprises a display surface, an inner side surface and a connecting surface for connecting the display surface and the inner side surface, the display screen is arranged on the middle frame, the connecting surface is opposite to the bearing surface and is adhered through a frame adhesive, the connecting surface is positioned in the corner area, and the frame adhesive is connected with the first guide connecting piece and is connected with the second guide connecting piece.
In one embodiment, the mobile terminal includes an antenna disposed in the second region of the middle frame. The antenna is separated from the first guide connector and the second guide connector, so that the influence on the antenna signal is avoided.
According to the application, the middle frame is provided with the guide connector which is connected with the body, static electricity generated outside the mobile phone enters an inner area between the display module and the middle frame through the frame glue through a gap between the middle frame and the display screen, and the first guide connector and the second guide connector are connected with the glue frame in the gap, so that the static electricity generated by the static electricity can be guided to the body of the middle frame, the grounding effect is realized, namely, the static electricity is eliminated, the display screen is prevented from being blocked by green screen and the like when the static electricity enters the display module, the normal display of the mobile terminal is ensured, and the quality of the mobile terminal is further improved.
Drawings
In order to more clearly describe the embodiments of the present application or the technical solutions in the background art, the following description will describe the drawings that are required to be used in the embodiments of the present application or the background art.
Fig. 1 is a schematic structural diagram of a mobile terminal according to an embodiment of the present application;
FIG. 2 is a partially exploded schematic illustration of the mobile terminal shown in FIG. 1;
FIG. 3 is a schematic side view of the interior of a portion of the structure of the mobile terminal shown in FIG. 1;
FIG. 4 is a schematic plan view of the middle frame of FIG. 2;
FIG. 5 is a schematic view of a portion of the structure of the body of the middle frame shown in FIG. 2;
FIG. 6 is a schematic view of a portion of the structure of the middle frame shown in FIG. 2;
fig. 7 is an internal structural diagram of a partial structure of the mobile terminal shown in fig. 1;
fig. 8 is an internal structural diagram of a partial structure of the mobile terminal shown in fig. 1.
Detailed Description
Embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application.
Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of a mobile terminal according to an embodiment of the present application, and fig. 2 is a partially exploded schematic diagram of the mobile terminal shown in fig. 1.
The application provides a middle frame which is used for a mobile terminal, wherein the mobile terminal can be a mobile device with a display screen, such as a mobile phone, a tablet, a smart watch and the like. The mobile terminal of the present application will be described in detail with reference to a mobile phone as an example.
The mobile phone 1000 includes a center 100 and a display 200. The display screen 200 may be an Organic Light-Emitting Diode (OLED) display, and may be a liquid crystal display. In this embodiment, the display screen 200 is an OLED display, and the display screen 200 is used for displaying images and operating the mobile phone 1000. The handset 1000 also includes a body (not shown) that includes physical structures and electronics that perform the functions of the mobile terminal. Physical structures such as backshells and various brackets, electronics such as processors, cameras, circuit boards, batteries, and the like. Of course, the listing device is not limited, the multifunction performance of the existing mobile phone is met, and redundant description is not needed here. The display 200 is mounted on one side of the middle frame 100, and the main body is mounted on the other side of the middle frame 100. In other embodiments, the middle frame may also be part of the main body.
Referring to fig. 3 together, fig. 3 is a schematic side view illustrating a part of the internal structure of the mobile terminal shown in fig. 1; the first or second conductors, or any of the conductors described herein, are not illustrated in fig. 3, but rather are merely provided to facilitate the display and reference numerals of other structures within the handset. The display screen 200 includes a transparent cover 210 and a display module 220. The transparent cover 210 is connected with the display module to protect the display module 220. It should be noted that the section lines do not represent specific structures, but are merely intended to facilitate more intuitive distinction of elements at each location; the display module 220 has a multi-layer structure, and only the entire structure is shown in fig. 3. Specifically, the transparent cover 210 is transparent glass, and is used for packaging the display module 220; when the middle frame 100 is used in a mobile phone, the transparent cover 210 is located at the outermost side of the front surface of the mobile phone, and the transparent cover 210 is used for displaying a transparent and touchable image. The transparent cover 210 may be glass, resin, plastic, etc., such as a glass cover. The two short sides of the transparent cover 210 correspond to the two ends of the display screen, and the two long sides correspond to the two sides of the display screen. The display module 220 includes a layer structure, such as a polarizing layer, a display layer, a buffer layer, and an optical adhesive layer, which are stacked. The display module 220 is disposed on one side of the transparent cover 210 and is connected by an optical adhesive layer. The optical cement may be a OCA (Optically Clear Adhesive) optical cement. The display screen 200 and the middle frame 100 are adhered and fixed through the frame glue 100C.
The display screen 200 includes a display surface 201, an inner side surface 202, and a connection surface 203. The connection surface 203 connects the display surface 201 and the inner surface 202. The connection surface 203 is formed by the peripheral surface of the transparent cover 210 and the peripheral surface of the display module 220. The connection surface 203 may be a stepped surface or a flat surface, which surrounds the periphery of the inner side 202 of the display screen 200. The connection surface 203 in this embodiment is a step surface, which can be understood as that the periphery of the transparent cover 210 protrudes from the periphery of the display module 220 along the direction parallel to the display surface 201 of the display screen 200.
In one embodiment, the middle frame includes a metal body, a frame, a first guide connector, a second guide connector and a corner region; the frame surrounds and wraps the periphery of the body and is provided with a bearing surface, the bearing surface is partially positioned in the corner area, and the corner area comprises a first corner area and a second corner area; the first guide connector is positioned in the first corner area, embedded in the frame and connected with the body, and one end of the first guide connector is exposed out of the bearing surface; the second guide connector is positioned in the second corner area, is formed on the bearing surface and extends to the surface of the body to be connected with the body; the first conductive connector and the second conductive connector are grounded through the body.
Referring now to fig. 2, fig. 4 and fig. 5 together, fig. 4 is a schematic plan view of the middle frame of fig. 2;
fig. 5 is a schematic view of a part of the structure of the body of the middle frame shown in fig. 2. The middle frame 100 is formed by integrally molding a plastic part and a metal part. The metal guide connector comprises a bearing surface of a plastic part, a metal guide connector and a body, wherein the metal guide connector is connected with the body and is positioned on the bearing surface of the plastic part. In this embodiment, as shown in fig. 2, the middle frame 100 includes a main body 10, a frame 20, a corner region, a first guiding member 30 and a second guiding member 40. The body 10 is a metal plate body, the frame 20 is a plastic frame, and the frame 20 and the body 10 are integrally formed through in-mold injection molding. The first conductive connector 30 and the second conductive connector 40 are both connected to the body 10 and grounded through the body 10. In other embodiments, the body 10 may be a plastic part, or the connection position between the body 10 and the frame 20 may be connected by a plastic part, that is, the portion of the body 10 used for carrying may be a plastic part. The first and second guide members 30 and 40 are connected to the metal member of the middle frame 100, i.e., to the body 10.
Specifically, the body 10 is a substantially rectangular plate, and the frame 20 is disposed around the periphery of the body 10, i.e. the periphery of the body 10 is embedded in the frame 20. The body 10 includes a front face 15 and a back face 16 disposed opposite the front face. The rim 20 includes an inner surface (not shown) coupled to the body 10, an outer side 21, and a bearing surface 22 coupling the inner and outer sides 21. The bearing surface 22 is a surface of a plastic part. The front face 15 and the bearing face 22 are both located in the thickness direction of the mobile phone. The carrying surface 22 is adapted to be connected to the connection surface 203 of the display screen 200. The bearing surface 22 of the present embodiment is a stepped surface.
As shown in fig. 4, the positions of the middle frame 100 surrounded by the broken lines in fig. 4 are merely for the sake of reference numerals and the positions of the structures indicated by the numerals in the present embodiment, and do not represent actual sizes. The middle frame 100 further comprises a corner area A, a first area B and a second area C, wherein the corner area A, the first area B and the second area C are arranged along the periphery of the middle frame 100, and the corner area A and the second area C are arranged at intervals through the first area B; and the number of the first areas B may be two or more, may be located at the side and top edges of the middle frame 100, and the number of the second areas C may be one, may be two or more. The corner area a may be four corner position areas of the middle frame 100, and may be a right angle or an arc. Corner area a, or corner area a and first area B are used to provide the first and second guides 30 and 40. The second area C is used for setting the antenna. It will be appreciated that corner region a, first region B, and second region C are disposed along frame 20, with the exception of corner region a and second region C, which are all first region B. The bearing surface 22 is located in the corner area a, the first area B and the second area C. The first region B can be understood as being the spacing corner region a and the second region C. The corner area a, the first area B, and the second area C may belong to the area of the frame 20, or may belong to an area common to the frame 20 and the body 10. The corner area a, the first area B, and the second area C can also be understood as the corner area a, the second area C, the spacing area, and the corner area of the mobile phone 1000.
The display screen 200 is mounted on the middle frame 100, the inner side 202 faces the front 15 of the body 10, the connecting surface 203 is in butt joint with the bearing surface 22 of the middle frame 100 and has a gap for accommodating glue, that is, the connecting surface 203 of the display screen 200 and the bearing surface 22 of the middle frame 100 are adhered and fixed by the frame glue 100C. Specifically, the adhesive is formed by dispensing or injecting glue into a gap in a molten state. Wherein the sealant 100C connects the connection surface 203 and the carrying surface 22. The first conductive connecting piece 30 and the second conductive connecting piece 40 are metal pieces, and the bearing surface 22 of the frame 20 is exposed to be connected with the frame glue 100C. Static electricity generated outside the mobile phone can enter the edge area of the middle frame 100 through a gap between the middle frame 100 and the display screen 200, and enter the display module through the frame glue 100C, and as the first guide connector 30 and the second guide connector 40 are connected with the glue frame in the gap, the static electricity generated by the static electricity can be guided to the body 10 of the middle frame 100, so that the grounding effect is realized, namely, the static electricity is eliminated, the display module is prevented from causing barriers such as green screen, the normal display of the mobile terminal is ensured, and the quality of the mobile terminal is further improved.
Referring to fig. 6, 7 and 8, fig. 6 is a schematic view of a part of the structure of the middle frame shown in fig. 2; fig. 7 is an internal structural diagram of a partial structure of the mobile terminal shown in fig. 1; fig. 8 is an internal structural diagram of a partial structure of the mobile terminal shown in fig. 1. In this embodiment, a first connector 30 and a second connector 40 are provided as an example, and in other embodiments, two or more first connectors 30 and two or more second connectors 40 may be provided. The first guiding and connecting piece 30 is integrally formed with the metal piece of the middle frame 100, and is wrapped by the plastic piece, and the other end of the first guiding and connecting piece is exposed out of the bearing surface 22. The second conductive member 40 is formed on the plastic member and is located on the carrying surface 22. Specifically, the first conductive member 30 connects the body 10 and the frame 20 and leaks out of the bearing surface 22 of the frame 20. The second conductive member 40 is connected to the body 10 and extends along the bezel 20 into a gap between the display screen 200 and the bezel 20.
The body 10 is a substantially rectangular plate body including a first connecting side 11, a second connecting side 12, a first end side 13 and a second end side. The first connecting edge 11 and the second connecting edge 12 are disposed opposite to each other, and the first end edge 13 and the second end edge (not shown) are disposed opposite to each other, and the first connecting edge 11 and the second connecting edge 12 are connected to the first end edge 13 and the second end edge. The first connecting edge 11, the second connecting edge 12, the first end edge 13 and the second end edge form the periphery of the body 10.
The first conductive member 30 is a metal body, and is integrally formed with the body 10, i.e. extends from the body 10 and extends toward the front surface 15, i.e. protrudes from the edge of the body 10. The first connecting piece 30 in this embodiment is disposed at a connection position between the first connecting edge 11 and the first end edge 13, so that the connection position between the first connecting edge 11 and the first end edge 13 is the position of the corner area a, and the position of the first corner area A1 in this embodiment is the position of the corner area a. The first conductive member 30 may be formed by extending and bending the first connecting edge 11 at the connecting position, may be formed by extending and bending the first end edge 13, may be formed by connecting the first connecting edge 11 and the first end edge 13 at the connecting gap position, or may be formed on the surface of the body 10, so long as it is formed in the corner region.
Bezel 20 includes a first side edge 23, a second side edge 24, a top edge 25, and a bottom edge 26. The first side edge 23 and the second side edge 24 are disposed opposite each other, and the top edge 25 and the bottom edge 26 are disposed opposite each other. The first side edge 23 and the second side edge 24 each connect the top edge 25 and the bottom edge 26 to enclose a frame structure. The frame 20 surrounds the periphery of the body 10 and covers the first connecting edge 11, the second connecting edge 12, the first end edge 13 and the second end edge, and the first connecting member 30. The first side edge 23 and the second side edge 24 correspond to the first connecting edge 11 and the second connecting edge 12, respectively; top edge 25 and bottom edge 26 correspond to first end edge 13 and second end edge, respectively. The first conductive member 30 connects the frame 20 and the body 10, and one end of the first conductive member 30 is exposed out of the bearing surface 22, i.e. the first conductive member 30 is partially embedded in the frame 20. The bearing surface 22 of the frame 20 is formed by connecting the first side 23, the second side 24, the top 25 and the bottom 26 of the side facing away from the body 10.
After the frame 20 and the body 10 are formed, the first guide connector 30 extends into the frame from the inner side 202 of the frame 20 and extends out of the bearing surface 22, and the first guide connector 30 is wrapped by the frame 20 and partially leaks out of the bearing surface 22 for connection with the frame glue 100C. The first conductive member 30 is a metal member and is connected to the main body 10, so as to guide charges generated by static electricity entering the gap from the outside to the main body 10 of the middle frame 100, thereby achieving a grounding effect, i.e. eliminating static electricity. The first connector 30 of the present embodiment is located in the first corner region, and is also located in the corner position of the mobile phone 1000.
The second conductive element 40 is a conductive coating, and after the frame 20 and the body 10 are molded, the conductive paint is protruded on the bearing surface 22 and extends to the front surface 15 of the body 10, so as to form the second conductive element 40. The second conductive member 40 in the present embodiment is disposed at a connection position between the second connecting edge 12 and the first end edge 13. After the second conductive connector 40 is formed, the display screen 200 is mounted on the middle frame 100, and the connection surface 203 and the bearing surface 22 are butted and fixed by the frame glue 100C, and the frame glue covers and contacts the second conductive connector 40 formed by the conductive coating during molding. The second conductive member 40 is connected to the metal body 10, and can guide charges generated by static electricity entering the gap to the body 10 of the middle frame 100 to achieve a grounding effect, i.e. to eliminate static electricity. The second connecting member 40 is located at a connection position between the second connecting edge 12 and the second end edge, that is, at another corner area a of the middle frame 100, that is, at a second corner area A2.
The connection between first connecting edge 11 and first end edge 13 is covered by the connection between first side edge 23 and top edge 25 of rim 20, which is said first corner area A1 (A). The connection between the second connecting edge 12 and the first end edge is covered by the connection between the second side edge 24 and the top edge 25 of the frame 20, which is the second corner area A2 (a). The two corner areas a are also two corner positions at the top of the handset 1000. The corner position of the mobile phone 1000, such as a mobile phone, is not required to be provided with an antenna, and has a safe distance from the antenna, so that the antenna can be avoided, and the influence on the performance of the antenna is avoided.
In one embodiment, the connection between first connecting edge 11 and first end edge 13 is covered by the connection between first side edge 23 and top edge 25 of rim 20, which is a first corner region A1 (A). The connection position between the second connecting edge 12 and the first end edge 13 is covered by the connection position between the second side edge 24 and the top edge 25 of the frame 20, which is the second corner area A2 (a). The connection position of the first connection edge 11 and the second end edge 14 is covered by the connection position of the first side edge 23 and the bottom edge 26 of the frame 20, which is the third corner area A3 (a), and the connection position of the second connection edge 12 and the second end edge 14 is covered by the connection position of the second side edge 24 and the bottom edge 26 of the frame 20, which is the fourth corner area A4 (a).
The middle frame 100 includes a third guide member (not shown) which is identical to the first guide member 30 or the second guide member 40, and the third guide member is identical in structure, not limited to the same size, and identical in performance and basic configuration; it is also understood that the third docking element is another second docking element. The third conductive member is connected to the body 10 in a third corner area A3 (a), and the third conductive member is grounded through the body 10. For example, the third conductive connector is the same as the second conductive connector 40, and is coated on the bearing surface 22 at the position of the third corner area A3 (a) by a conductive coating, and extends to the surface of the body 10 to be connected with the body 10. That is, in addition to the first and second guide elements 30, 40 provided in the second corner region A2 (a) and the first corner region A1 (a) of the first embodiment, a third guide element is also provided. It is also understood that two second guides 40 and one first guide 30 are provided on the middle frame.
The middle frame 100 includes a fourth conductive connector (not shown) that is similar to the first conductive connector 30 or similar to the second conductive connector 40, the fourth conductive connector is connected to the body 10 at a fourth corner area A4 (a), and the fourth connector 32 is grounded through the body 10. For example, the fourth conductive element is the same structure as the first conductive element 30, and is coated on the bearing surface 22 at the position of the fourth corner area A4 (a) by a conductive coating, and extends to the surface of the body 10 to be connected with the body 10. That is, in addition to the first and second guide members 30, 40 provided in the second corner region A2 (a) and the first corner region A1 (a) of the first embodiment, a fourth guide member is also provided. It is also understood that the intermediate frame is provided with a second guide 40 and two first guides 30.
Of course, in other embodiments, the second guiding and connecting member 40 can be disposed in all the four corner regions, so that the processing is simple, the molding difficulty of the middle frame is reduced, the cost is saved, and the assembly is convenient. The four corner positions of the mobile phone have enough shielding distances from the antenna, so that the antenna can be completely avoided, and the influence on the performance of the antenna is avoided.
In one embodiment, as shown in fig. 4, the middle frame 100 includes a fifth conductive connector (not shown) and a first region B, where the fifth conductive connector is identical to the first conductive connector 30 or the second conductive connector 40. The first area B is arranged corresponding to the two sides and the top of the middle frame. That is, in addition to the corner positions of the middle frame, the first areas B may be disposed at positions corresponding to the first side edge 23, the second side edge 24, and the top edge 25 of the frame, and the number may be one or more. For example, the fifth conductive element is similar to the first conductive element 30 in structure, and the first connecting edge 11, the second connecting edge 12, and the first end edge 13 of the body 10 are all provided with the fifth conductive element.
For example, the fifth conductive connector has the same structure as the second conductive connector 40, and is disposed at the positions of the bearing surfaces corresponding to the first side 23, the second side 24 and the top edge 25 of the frame 20. The fifth guide extends to the body 10 to be connected with the body. It can be also understood that a plurality of second guide connectors 40 and first guide connectors 30 are arranged along the two sides and the top of the middle frame, so that the static electricity entering the gap from the outside of the mobile phone can be guided more effectively, and the purpose of eliminating static electricity with high efficiency is achieved.
The above is only a part of examples and embodiments of the present application, and the scope of the present application is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present application, and the changes and substitutions are covered in the scope of the present application. Therefore, the protection scope of the application is subject to the protection scope of the claims.
Claims (7)
1. A mobile terminal is characterized by comprising a display screen and a middle frame, wherein the display screen comprises a display surface, an inner side surface and a connecting surface for connecting the display surface and the inner side surface,
the middle frame comprises a metal body, a frame, a first guide connector, a second guide connector, a corner region, a first region and a second region; the second area is arranged at intervals with the corner area and the first area;
the frame surrounds and wraps the periphery of the body and is provided with a bearing surface, the bearing surface is partially positioned in the corner area,
the corner regions include a first corner region and a second corner region;
the first guide connector is positioned in the first corner area, the first guide connector and the body of the middle frame are integrally formed, the first guide connector is embedded in the frame and connected with the body, and one end of the first guide connector is exposed out of the bearing surface;
the second guide connector is positioned in the second corner area, is a conductive coating, is formed on the bearing surface and extends to the surface of the body to be connected with the body; the first guide connector and the second guide connector are grounded through the body;
the display screen is arranged on the middle frame, the connecting surface is opposite to the bearing surface and is positioned in the corner area through frame glue, the frame glue is connected with the first guide connecting piece, and the frame glue is connected with the second guide connecting piece;
the mobile terminal comprises an antenna, and the antenna is arranged in a second area of the middle frame.
2. The mobile terminal of claim 1, wherein the frame includes a first side, a second side, a top edge, and a bottom edge, the bearing surface is formed by surfaces of the first side, the second side, the top edge, and the bottom edge, the first connector is embedded in a connection position between the first side and the top edge and exposes the bearing surface, and the second connector is located in a connection position between the second side and the top edge and extends to the body.
3. The mobile terminal of claim 2, wherein the body includes a first connection side, a second connection side, a first end side, and a second end side, and the first conductive connector is formed at a connection position of the first connection side and the first end side.
4. The mobile terminal of claim 3, wherein the corner region further comprises a third corner region, the middle frame further comprises a third conductive connector, the third conductive connector is identical to the first conductive connector or the second conductive connector, the third conductive connector is positioned in the third corner region and connected with the body, and the third conductive connector is grounded through the body.
5. The mobile terminal of claim 4, wherein the corner region further comprises a fourth corner region, the center frame further comprises a fourth conductive connector, the fourth conductive connector is structurally identical to the first conductive connector or is structurally identical to the second conductive connector, the fourth conductive connector is connected to the body, and the fourth conductive connector is grounded through the body.
6. The mobile terminal of claim 5, wherein a connection location of the first side edge and the bottom edge of the frame wraps a connection location of the second connection edge and the second end edge, and forms the third corner region; and the connecting position of the second side edge and the bottom edge of the frame wraps the connecting position of the second connecting edge and the second end edge, and the fourth corner area is formed.
7. The mobile terminal of any of claims 1-6, wherein the center further comprises a plurality of first regions and a plurality of fifth conductive contacts, the fifth conductive contacts are disposed in the first regions, the fifth conductive contacts are configured identically to the first conductive contacts or configured identically to the second conductive contacts, the fifth conductive contacts are connected to the body, and the fifth conductive contacts are grounded through the body.
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| CN202210928915.3A CN116055595B (en) | 2022-08-03 | 2022-08-03 | Middle frame and mobile terminal |
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| CN202210928915.3A CN116055595B (en) | 2022-08-03 | 2022-08-03 | Middle frame and mobile terminal |
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| CN208539938U (en) * | 2018-04-27 | 2019-02-22 | 维沃移动通信有限公司 | A kind of terminal device |
| CN209593511U (en) * | 2019-04-26 | 2019-11-05 | 维沃移动通信有限公司 | A kind of terminal device |
| CN210671188U (en) * | 2019-10-30 | 2020-06-02 | 维沃移动通信有限公司 | Electronic equipment |
| CN217116157U (en) * | 2021-12-21 | 2022-08-02 | 上海勤宽科技有限公司 | Housing and electronic device |
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| US6656331B2 (en) * | 2002-04-30 | 2003-12-02 | Chunghwa Picture Tubes, Ltd. | Application of antistatic/antireflective coating to a video display screen |
| DE102017108047A1 (en) * | 2017-04-13 | 2018-10-18 | Infineon Technologies Ag | SEMICONDUCTOR DEVICE WITH STRUCTURE FOR PROTECTION AGAINST ELECTROSTATIC DISCHARGE |
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| JP2016208165A (en) * | 2015-04-20 | 2016-12-08 | シャープ株式会社 | Electronic apparatus |
| CN208539938U (en) * | 2018-04-27 | 2019-02-22 | 维沃移动通信有限公司 | A kind of terminal device |
| CN208314396U (en) * | 2018-06-11 | 2019-01-01 | 华显光电技术（惠州）有限公司 | Display device center and display device |
| CN209593511U (en) * | 2019-04-26 | 2019-11-05 | 维沃移动通信有限公司 | A kind of terminal device |
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| CN116055595A (en) | 2023-05-02 |
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