CN108023161B - Middle frame assembly and electronic equipment - Google Patents
Middle frame assembly and electronic equipment Download PDFInfo
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- CN108023161B CN108023161B CN201711251659.4A CN201711251659A CN108023161B CN 108023161 B CN108023161 B CN 108023161B CN 201711251659 A CN201711251659 A CN 201711251659A CN 108023161 B CN108023161 B CN 108023161B
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- middle frame
- hole
- metal plate
- blind hole
- circuit board
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 82
- 239000002184 metal Substances 0.000 claims abstract description 82
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 17
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
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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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Support Of Aerials (AREA)
Abstract
The application provides a center subassembly and electronic equipment, the center subassembly includes: the metal plate is arranged on one side of the middle frame; the metal plate extends towards the direction of the middle frame to form at least one extending piece, a through hole is formed in the extending piece, one end of the fixing piece penetrates through the through hole, and the extending piece is used for receiving and transmitting radio frequency signals; the middle frame is provided with a blind hole corresponding to the through hole, an antenna feed point is arranged in the blind hole, and one end of the fixing piece is fixed in the blind hole. This application is through extending extension piece as the antenna on the metal sheet, passes this extension piece with the one end of mounting to connect to fix including the antenna on the center in presenting the blind hole of point, in order presenting the point as the antenna with the mounting, promoted the flexibility that the antenna set up, and reduced the occupation space of antenna module.
Description
Technical Field
The application relates to the technical field of electronic equipment, in particular to a middle frame assembly and electronic equipment.
Background
At present, with the rapid development of electronic products, electronic devices such as mobile phones are increasingly popularized, and the mobile phones need to support more and more communication frequency bands and functions.
The existing antenna assembly needs to realize the electrical connection between the antenna and the circuit board through a signal feeder, so that the occupied space is large, and the design of the antenna is rigid.
Disclosure of Invention
The embodiment of the application provides a center subassembly and electronic equipment, can promote the flexibility that the antenna set up, and reduce the occupation space of antenna module.
The embodiment of the application provides a middle frame assembly, which comprises a metal plate, a middle frame and a fixing piece, wherein the metal plate is arranged on one side of the middle frame;
the metal plate extends towards the direction of the middle frame to form at least one extending piece, a through hole is formed in the extending piece, one end of the fixing piece penetrates through the through hole, and the extending piece is used for receiving and transmitting radio frequency signals;
the middle frame is provided with a blind hole corresponding to the through hole, an antenna feed point is arranged in the blind hole, and one end of the fixing piece is fixed in the blind hole.
The embodiment of the application further provides electronic equipment, which comprises a circuit board and a middle frame assembly, wherein the middle frame assembly is any one of the middle frame assemblies provided by the embodiment of the application, and the circuit board is located between the metal plate and the middle frame.
The application provides a pair of center subassembly and electronic equipment, through extend on the metal sheet and extend the extension as the antenna, pass this extension with the one end of mounting to connect to fix including the antenna on the center in presenting the blind hole of some, in order to present some as the antenna with the mounting, promoted the flexibility that the antenna set up, and reduced the occupation space of antenna module.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic structural diagram of an electronic device provided in an embodiment of the present application.
Fig. 2 is an exploded schematic view of an electronic device provided in an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a middle frame assembly provided in an embodiment of the present application.
Fig. 4 is a schematic structural diagram of a metal plate in the middle frame assembly provided in the embodiment of the present application.
Fig. 5 is another schematic structural diagram of a middle frame assembly provided in an embodiment of the present application.
Fig. 6 is a schematic structural diagram of a middle frame assembly provided in an embodiment of the present application.
Fig. 7 is another schematic structural diagram of an electronic device according to an embodiment of the present application.
Fig. 8 is a schematic structural diagram of an electronic device provided in the embodiment of the present application.
Fig. 9 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Fig. 10 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
Referring to the drawings in which like reference numerals represent like elements through the several figures, the principles of the present application are illustrated as being implemented in a suitable environment. The following description is based on illustrated embodiments of the application and should not be taken as limiting the application with respect to other embodiments that are not detailed herein.
The word "embodiment" is used herein to mean serving as an example, instance, or illustration. In addition, the articles "a" and "an" as used in this specification and the appended claims may generally be construed to mean "one or more" unless specified otherwise or clear from context to be directed to a singular form.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Further, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise direct contact of the first and second features through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
The embodiment of the application provides a mobile terminal. The mobile terminal can be a smart phone, a tablet computer and other devices. Referring to fig. 1 and 2, the mobile terminal 100 includes a cover plate 10, a display 20, a circuit board 30, a battery 40, and a case 50.
Wherein the cover plate 10 is mounted to the display screen 20 to cover the display screen 20. The cover plate 10 may be a transparent glass cover plate. In one embodiment, the cover plate 10 may be a glass cover plate made of a material such as sapphire. The cover 10 includes a display area 101 and a non-display area 102. The display area 101 may be used to display a screen of the mobile terminal or provide a user with touch control. The top area of the non-display area 102 is provided with an opening for sound conduction, and the bottom of the non-display area 102 can be provided with functional components such as a fingerprint module, a touch key and the like.
The display screen 20 is snugly installed under the cover plate 10. To form a display surface of the mobile terminal 100.
The circuit board 30 is mounted inside the housing 50. The circuit board 30 may be a main board of the mobile terminal 100. Functional components such as an antenna, a microphone, a camera, a proximity sensor, a receiver, and a processor may be integrated on the circuit board 30. Meanwhile, the display screen 20 is electrically connected to the circuit board 30.
The battery 40 is mounted in the rear cover 50 and is electrically connected to the circuit board 30 to supply power to the mobile terminal 100.
The case 50 and the cover plate 10 may be combined to form a closed space.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a middle frame assembly according to an embodiment of the present application. The middle frame assembly 200 includes a middle frame 201, a metal plate 202, a first fixing member 203, and a second fixing member 204. The metal plate 202 is disposed on one side of the middle frame 201.
The metal plate 202 has a first extending element 2021 and a second extending element 2022 extending along the length direction of the two sides of the middle frame 201. In one embodiment, the first extension 2021 and the second extension 2022 are L-shaped. The first extending element 2021 is provided with a first through hole 20211, and the second extending element 2022 is provided with a second through hole 20221. One end of the first fixing member 203 passes through the first through hole 20211, and one end of the second fixing member 204 passes through the second through hole 20221. The first extending element 2021 and the second extending element 2022 are used for transceiving rf signals.
The middle frame 201 is provided with a first blind hole 2011 and a second blind hole 2012 corresponding to the first through hole 20211 and the second through hole 20221, the first blind hole 2011 and the second blind hole 2012 include an antenna feed point, and one end of the first fixing member 203 passes through the first through hole 20211 and is fixed in the first blind hole 2011, so that the first extending member 2021 is connected to the antenna feed point on the middle frame 201, thereby implementing the transceiving of radio frequency signals. One end of the second fixing element 204 passes through the second through hole 20221 and is fixed in the second blind hole 2012, so that the second extending element 2022 is connected to the antenna feed point on the middle frame 201, thereby implementing the transceiving of the radio frequency signal.
In an embodiment, please continue to refer to fig. 4, wherein fig. 4 is a schematic structural diagram of a metal plate in a middle frame assembly according to an embodiment of the present disclosure. The metal plate 202 includes a first extending element 2021, a second extending element 2022, a first shielding layer 21, and a second shielding layer 22. The first shielding layer 21 and the second shielding layer 22 are disposed in a direction of the metal plate 202 toward the middle frame 201, an orthogonal projection of the first shielding layer 21 on the metal plate 202 covers the first extending element 2021, and an orthogonal projection of the second shielding layer 22 on the metal plate 202 covers the second extending element 2022.
The first shielding layer 21 is adhered to the first extending member 2021, and a corresponding first through hole 211 is disposed at a position of the first shielding layer 21 corresponding to the first through hole 20211. The second shielding layer 22 is adhered to the second extending member 2022, and the second shielding layer 22 is provided with a corresponding second through hole 221 at a position corresponding to the second through hole 20221.
The first shielding layer 21 and the second shielding layer 22 are made of metal, and the orthographic projections of the first shielding layer 21 and the second shielding layer 22 respectively cover the first extending element 2021 and the second extending element 2022. The first extension 2021 and the second extension 2022 can shield the electromagnetic signals generated by other functional components on one side, such as the circuit board, during operation, so as to better ensure the rf transmission and reception signal strength of the first extension 2021 and the second extension 2022.
In an embodiment, please refer to fig. 5, and fig. 5 is another schematic structural diagram of a middle frame assembly according to an embodiment of the present disclosure. The middle frame assembly 200 includes a middle frame 201, a metal plate 202, a first fixing member 203, and a second fixing member 204. The metal plate 202 is disposed on one side of the middle frame 201. In one embodiment, the middle frame 201 is made of aluminum alloy. The metal plate 202 is made of aluminum alloy. The aluminum alloy material has the advantages of low density, high strength which is close to or superior to that of high-quality steel, good plasticity, excellent electrical conductivity, thermal conductivity, corrosion resistance and the like, and can be processed into various sections.
The upper left corner of the metal plate 202 extends along the length of the middle frame 201 with a first extension 2023. The lower right corner of the metal plate 202 extends along the length of the middle frame 201 with a second extending element 2024. The first extending element 2023 is provided with a first through hole 20231, and the second extending element 2024 is provided with a second through hole 20241. One end of the first fixing member 203 passes through the first through hole 20231, and one end of the second fixing member 204 passes through the second through hole 20241. The first extending element 2023 and the second extending element 2024 are used for transceiving rf signals.
It should be noted that the extension pieces on the metal plate 202 are arranged diagonally, so that the stability of the metal plate 20 when it is fixed to the middle frame can be enhanced. The diagonal mode can also comprise any other combination modes such as a lower left corner and an upper right corner.
The middle frame 201 is provided with a first blind hole 2011 and a second blind hole 2012 corresponding to the first through hole 20231 and the second through hole 20241, the first blind hole 2011 and the second blind hole 2012 include an antenna feed point, one end of the first fixing member 203 passes through the first through hole 20231 and is fixed in the first blind hole 2011, so that the first extending member 2023 is connected to the antenna feed point on the middle frame 201, and the rf signal is transmitted and received. One end of the second fixing element 204 passes through the second through hole 20241 and is fixed in the second blind hole 2012, so that the second extending element 2024 is connected to the antenna feed point on the middle frame 201, thereby implementing the transceiving of the radio frequency signal.
Fig. 6 is a schematic structural diagram of a middle frame assembly according to an embodiment of the present application. The middle frame assembly 200 includes a middle frame 201, a metal plate 202, a first metal screw 205, a second metal screw 206, a third metal screw 207, and a fourth metal screw 208. The metal plate 202 is disposed on one side of the middle frame 201.
The four corners of the metal plate 202 are extended with a first extending element 2025, a second extending element 2026, a third extending element 2027 and a fourth extending element 2028 along the length direction of the two sides of the middle frame 201. The first extending element 2025 is provided with a first threaded through hole 20251, the second extending element 2026 is provided with a second threaded through hole 20261, the third extending element 2027 is provided with a third threaded through hole 20271, and the fourth extending element 2028 is provided with a fourth threaded through hole 20281. One end of the first metal screw 205 passes through the first threaded through hole 20251, and one end of the second metal screw 206 passes through the second threaded through hole 20261. One end of the third metal screw 207 passes through the third threaded through hole 20271, and one end of the fourth metal screw 208 passes through the fourth threaded through hole 20281. The first extending element 2025, the second extending element 2026, the third extending element 2027 and the fourth extending element 2028 are used for transceiving rf signals.
The middle frame 201 is provided with a first screw hole 2013, a second screw hole 2014, a third screw hole 2015 and a fourth screw hole 2016 corresponding to the first screw hole 20251, the second screw hole 20261, the third screw hole 20271 and the fourth screw hole 20281, respectively. The first threaded hole 2013, the second threaded hole 2014, the third threaded hole 2015 and the fourth threaded hole 2016 include an antenna feed point, and one end of the first metal screw 205 passes through the first threaded through hole 20251 and is screwed in the first threaded hole 2013, so that the first extending member 2025 is connected with the antenna feed point on the middle frame 201, and the radio frequency signal is received and transmitted. One end of the second metal screw 206 is threaded through the second threaded through hole 20261 and is screwed into the second threaded hole 2014, so that the second extending element 2026 is connected to the antenna feed point on the middle frame 201, and the rf signal is transmitted and received. One end of the third metal screw 207 passes through the third threaded through hole 20271 and is screwed into the third threaded hole 2015, so that the third extending element 2027 is connected to the antenna feed point on the middle frame 201, and rf signals are transmitted and received. One end of the fourth metal screw 208 is threaded through the fourth threaded through hole 20281 and is screwed into the fourth threaded hole 2016, so that the fourth extending element 2028 is connected to the antenna feed point on the middle frame 201, and the rf signal is transmitted and received.
Wherein, extend four extension pieces respectively through the four corners at metal sheet 202 to carry out the threaded fixation respectively on the center with metal screw, can promote the fixed stability of center 201 and metal sheet 202, and accomplish through metal screw and extend the piece and be connected with the antenna signal feed point on the center 201, realized the flexibility of antenna design.
In an embodiment, please refer to fig. 7, and fig. 7 is a schematic structural diagram of an electronic device according to an embodiment of the present disclosure. The electronic device 100 may include a middle frame 201, a metal plate 202, and a circuit board 30. The metal plate 202 and the circuit board 30 are disposed on the same side of the middle frame 201. The circuit board 30 is located between the metal plate 202 and the middle frame 201.
The metal plate 202 has a first extending element 2021 and a second extending element 2022 extending along the length direction of the two sides of the middle frame 201. The first extending element 2021 is provided with a first through hole 20211, and the second extending element 2022 is provided with a second through hole 20221. One end of the first fixing member 203 passes through the first through hole 20211, and one end of the second fixing member 204 passes through the second through hole 20221. The first extending element 2021 and the second extending element 2022 are used for transceiving rf signals.
The middle frame 201 is provided with a first blind hole 2011 and a second blind hole 2012 corresponding to the first through hole 20211 and the second through hole 20221, respectively, and the first blind hole 2011 and the second blind hole 2012 include an antenna feed point. One end of the first fixing element 203 passes through the first through hole 20211 and is fixed in the first blind hole 2011, so that the first extending element 2021 is connected to an antenna feed point on the middle frame 201, thereby implementing the transceiving of radio frequency signals. One end of the second fixing element 204 passes through the second through hole 20221 and is fixed in the second blind hole 2012, so that the second extending element 2022 is connected to the antenna feed point on the middle frame 201, thereby implementing the transceiving of the radio frequency signal.
The circuit board 30 is provided with a feeding point 31 in a direction toward the metal plate 202.
Please refer to fig. 8, fig. 8 is a schematic structural diagram of an electronic device according to an embodiment of the present disclosure. The circuit board 30 is placed on one side of the middle frame 201, the metal plate 202 is closely covered on the circuit board 30, and the metal plate 202 and the circuit board 30 are fixed on the middle frame 201 through the first fixing member 203 and the second fixing member 204.
One end of the first fixing element 203 and one end of the second fixing element 204 are connected to the antenna feed point on the middle frame 201, and the other end are connected to the first extending element 2021 and the second extending element 2022, respectively. The feeding point 31 on the circuit board 30 is electrically connected to the metal plate 202. Thereby realizing the rf transceiving function of the first extension 2021 and the second extension 2022.
In an embodiment, please refer to fig. 9, and fig. 9 is a schematic structural diagram of an electronic device according to an embodiment of the present application. The electronic device 100 may include a middle frame 201, a metal plate 301, a circuit board 30, a first fixing element 401, a second fixing element 402, and a third fixing element 403. The metal plate 301 and the circuit board 30 are disposed on the same side of the middle frame 201. The circuit board 30 is located between the metal plate 301 and the middle frame 201.
The metal plate 301 is integrally formed in an extended shape for transmitting and receiving radio frequency signals. The metal plate 301 is provided with a first through hole 3011, a second through hole 3012 and a third through hole 3013, and one end of the first fixing member 401 passes through the first through hole 3011. One end of the second fixing member 402 passes through the second through hole 3012. One end of the third fixing member 403 passes through the third through hole 3013.
The middle frame 201 is provided with a corresponding first blind hole 2017 corresponding to the first through hole 3011, and the first blind hole 2017 includes an antenna feed point. One end of the first fixing element 401 passes through the first through hole 3011 and is fixed in the first blind hole 2017, so as to fix the metal plate 301 and the middle frame 201, and is connected to an antenna feed point on the middle frame 201, so as to implement transceiving of radio frequency signals.
The circuit board 30 is provided with a feeding point 31 in a direction toward the metal plate 202, and the circuit board 30 is provided with a second blind via 32 and a third blind via 33 corresponding to the second through via 3012 and the third through via 3013. One end of the second fixing member 402 passes through the second through hole 3012 and is fixed in the second blind hole 32. One end of the third fixing member 403 passes through the third through hole 3013 and is fixed in the third blind hole 33. The metal plate 301 is fixed to the circuit board 30.
Referring to fig. 10, fig. 10 is a schematic structural diagram of an electronic device according to an embodiment of the present disclosure. Wherein, the circuit board 30 is placed on one side of the middle frame 201, and one end of the metal plate 301 is locked in the first blind hole 2017 by passing through the first through hole 3011 via the first fixing member 401. The other end of the metal plate is locked in the second blind hole 32 and the third blind hole 33 by the second fixing piece 402 and the third fixing piece 403 respectively passing through the second through hole 3012 and the third through hole 3013. The feeding point 31 is electrically connected to the metal plate 301.
One end of the first fixing member 401 is connected to the antenna feed point on the middle frame 201. The other end is connected to the metal plate 301, and the feeding point 31 on the circuit board 30 is also electrically connected to the metal plate 202. Thereby, the rf transceiving function of the metal plate 301 can be realized.
To sum up, the present application provides a center subassembly and electronic equipment, the center subassembly includes: the metal plate is arranged on one side of the middle frame; the metal plate extends towards the direction of the middle frame to form at least one extending piece, a through hole is formed in the extending piece, one end of the fixing piece penetrates through the through hole, and the extending piece is used for receiving and transmitting radio frequency signals; the middle frame is provided with a blind hole corresponding to the through hole, an antenna feed point is arranged in the blind hole, and one end of the fixing piece is fixed in the blind hole. This application is through extending extension piece as the antenna on the metal sheet, passes this extension piece with the one end of mounting to connect to fix including the antenna on the center in presenting the blind hole of point, in order presenting the point as the antenna with the mounting, promoted the flexibility that the antenna set up, and reduced the occupation space of antenna module.
Although the application has been shown and described with respect to one or more implementations, equivalent alterations and modifications will occur to others skilled in the art based upon a reading and understanding of this specification and the annexed drawings. This application is intended to embrace all such modifications and variations and is limited only by the scope of the appended claims. In particular regard to the various functions performed by the above described components, the terms used to describe such components are intended to correspond, unless otherwise indicated, to any component which performs the specified function of the described component (e.g., that is functionally equivalent), even though not structurally equivalent to the disclosed structure which performs the function in the herein illustrated exemplary implementations of the specification. In addition, while a particular feature of the specification may have been disclosed with respect to only one of several implementations, such feature may be combined with one or more other features of the other implementations as may be desired and advantageous for a given or particular application. Furthermore, to the extent that the terms "includes," has, "" contains, "or variants thereof are used in either the detailed description or the claims, such terms are intended to be inclusive in a manner similar to the term" comprising.
In summary, although the present application has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present application, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present application, so that the scope of the present application shall be determined by the appended claims.
Claims (11)
1. The middle frame assembly is characterized by comprising a metal plate, a middle frame, a fixing piece and a shielding layer, wherein the metal plate is arranged on one side of the middle frame;
two extending pieces extend from opposite corners of the metal plate along the direction of the middle frame, through holes are formed in the extending pieces, the shielding layer is arranged in the direction of the metal plate towards one side of the middle frame, the orthographic projection of the shielding layer on the metal plate covers the extending pieces, the shielding layer is bonded on the extending pieces, corresponding through holes are formed in the positions, corresponding to the through holes, of the shielding layer, one end of the fixing piece penetrates through the through holes, and the extending pieces are used for receiving and transmitting radio-frequency signals;
the middle frame is provided with a blind hole corresponding to the through hole, an antenna feed point is arranged in the blind hole, and one end of the fixing piece is fixed in the blind hole.
2. The middle frame assembly according to claim 1, wherein said through hole is a threaded through hole, and said fixing member is a metal screw having one end passing through said threaded through hole.
3. The center frame assembly of claim 2, wherein the blind hole is a threaded hole in which one end of the metal screw is secured.
4. The middle frame assembly according to claim 1, wherein said extension is L-shaped.
5. The middle frame assembly according to claim 1, wherein four extending members extend from four corners of the metal plate in the direction of the middle frame.
6. The middle frame assembly according to claim 1, wherein the middle frame is made of an aluminum alloy.
7. The center frame assembly of claim 1, wherein the metal plate is an aluminum alloy.
8. An electronic device comprising a circuit board and a middle frame assembly according to any one of claims 1 to 7, wherein the circuit board is located between the metal plate and the middle frame.
9. The electronic device according to claim 8, wherein the circuit board is provided with a feeding point in a direction toward the metal plate, the feeding point being electrically connected to the metal plate.
10. The electronic device of claim 9, wherein the circuit board is provided with at least one blind hole, the extending member is provided with a through hole corresponding to the blind hole, and one end of the fixing member passes through the through hole and is fixed in the blind hole.
11. The electronic device of claim 10, wherein the metal plate is closely covered on the circuit board for fixing the circuit board on the middle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711251659.4A CN108023161B (en) | 2017-12-01 | 2017-12-01 | Middle frame assembly and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711251659.4A CN108023161B (en) | 2017-12-01 | 2017-12-01 | Middle frame assembly and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108023161A CN108023161A (en) | 2018-05-11 |
| CN108023161B true CN108023161B (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711251659.4A Expired - Fee Related CN108023161B (en) | 2017-12-01 | 2017-12-01 | Middle frame assembly and electronic equipment |
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| CN (1) | CN108023161B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108924295B (en) * | 2018-06-27 | 2020-07-03 | Oppo广东移动通信有限公司 | Photoelectric module, depth camera and terminal |
| CN111146587A (en) * | 2019-12-27 | 2020-05-12 | 惠州Tcl移动通信有限公司 | Antenna structure and terminal equipment adopting same |
| CN211180850U (en) * | 2020-01-22 | 2020-08-04 | 深圳市商汤科技有限公司 | Face recognition device |
| CN111673376B (en) * | 2020-05-15 | 2021-11-19 | 广东长盈精密技术有限公司 | Middle frame and processing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201584490U (en) * | 2010-02-01 | 2010-09-15 | 华为终端有限公司 | Terminal antenna and terminal |
| CN104411137A (en) * | 2014-09-03 | 2015-03-11 | 惠州Tcl移动通信有限公司 | Electronic device and assembly thereof |
| CN105576345A (en) * | 2015-09-30 | 2016-05-11 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4762126B2 (en) * | 2006-12-20 | 2011-08-31 | 株式会社東芝 | Electronics |
| KR101909604B1 (en) * | 2011-11-02 | 2018-10-18 | 엘지전자 주식회사 | Mobile terminal |
| CN205921076U (en) * | 2016-06-17 | 2017-02-01 | 上海与德通讯技术有限公司 | Antenna structure and communications facilities |
| CN206370502U (en) * | 2016-11-30 | 2017-08-01 | 珠海市魅族科技有限公司 | Electronic installation |
| CN107331948B (en) * | 2017-07-31 | 2023-08-15 | Oppo广东移动通信有限公司 | Antenna assembly and electronic equipment |
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2017
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201584490U (en) * | 2010-02-01 | 2010-09-15 | 华为终端有限公司 | Terminal antenna and terminal |
| CN104411137A (en) * | 2014-09-03 | 2015-03-11 | 惠州Tcl移动通信有限公司 | Electronic device and assembly thereof |
| CN105576345A (en) * | 2015-09-30 | 2016-05-11 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
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| Publication number | Publication date |
|---|---|
| CN108023161A (en) | 2018-05-11 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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