CN108258425B - Antenna module, middle frame module and electronic equipment - Google Patents
Antenna module, middle frame module and electronic equipment Download PDFInfo
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- CN108258425B CN108258425B CN201810040552.3A CN201810040552A CN108258425B CN 108258425 B CN108258425 B CN 108258425B CN 201810040552 A CN201810040552 A CN 201810040552A CN 108258425 B CN108258425 B CN 108258425B
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 139
- 239000002184 metal Substances 0.000 claims abstract description 139
- 239000000758 substrate Substances 0.000 claims description 46
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000005855 radiation Effects 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 17
- 229910052755 nonmetal Inorganic materials 0.000 description 12
- 229910000861 Mg alloy Inorganic materials 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 238000001746 injection moulding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010295 mobile communication Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
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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
- H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
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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
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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
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Telephone Set Structure (AREA)
Abstract
The embodiment of the application provides an antenna module, center subassembly and electronic equipment, wherein antenna module includes base plate, metal frame and irradiator, and the metal frame forms at the base plate periphery, and antenna module still includes the gap, and the gap is located between metal frame and the base plate, and the gap has the opening that runs through the metal frame from base plate to metal frame direction, and the irradiator forms on the metal frame, and is located the gap position, wherein, be equipped with four at least gaps on the at least side of metal frame, four at least gaps are in form four at least openings on the metal frame. In the embodiment of the application, through mutual matching of the radiators, on the premise that the radiation quality of the antenna is guaranteed, as many radiators as possible are arranged in a small device space, and the multifunctional signal radiation requirement is met.
Description
Technical Field
The present disclosure relates to electronic devices, and particularly to an antenna assembly, a middle frame assembly and an electronic device.
Background
With the development of network technology and the improvement of the intelligent degree of electronic equipment, users can realize more and more functions such as conversation, chatting, game playing and the like through the electronic equipment.
The user realizes signal transmission through the antenna of the electronic equipment in the conversation and chat processes of the electronic equipment.
Disclosure of Invention
The embodiment of the application provides an antenna module, a middle frame module and an electronic device, which can improve the signal radiation intensity of the electronic device.
The embodiment of the application provides an antenna assembly, which comprises a substrate, a metal frame and a radiator, wherein the metal frame is formed on the periphery of the substrate, the antenna assembly further comprises a gap, the gap is located between the metal frame and the substrate, the gap is provided with an opening penetrating through the metal frame from the substrate to the metal frame in the direction, and the radiator is formed on the metal frame and located at the position of the gap; at least four gaps are arranged on at least one side edge of the metal frame, and at least four openings are formed in the metal frame by the at least four gaps.
At least one radiator is located between the openings on the same side of the metal frame, and each gap is provided with only one opening.
An embodiment of the present application further provides a middle frame assembly, including: the middle frame assembly further comprises a gap, the gap is located between the metal frame and the metal substrate, the gap is provided with an opening penetrating through the metal frame from the metal substrate to the metal frame in the direction of the metal frame, and the radiator is formed on the metal frame and located at the position of the gap; wherein,
at least four gaps are arranged on at least one side edge of the metal frame, at least four openings are formed in the metal frame, and the structure of the antenna assembly formed by the metal substrate, the metal frame and the radiating body has the structure of the antenna assembly.
The embodiment of the application further provides an electronic device, which comprises a circuit board and a middle frame assembly, wherein the middle frame assembly is the middle frame assembly, and the circuit board is electrically connected with the radiating body.
The antenna module, center subassembly and electronic equipment that this application embodiment provided, be equipped with four at least gaps on the at least side of metal frame, four at least gaps are in form four at least openings on the metal frame, and through mutually supporting between the irradiator, realize arranging as much irradiator as possible on less equipment space under the prerequisite of guaranteeing antenna radiation quality, satisfy multi-functional signal radiation needs.
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 according to an embodiment of the present application.
Fig. 2 is another schematic structural diagram of an electronic device according to an embodiment of the present application.
Fig. 3 is another schematic structural diagram of an electronic device according to an embodiment of the present application.
Fig. 4 is another schematic structural diagram of an electronic device according to an embodiment of the present application.
Fig. 5 is another schematic structural diagram of an electronic device according to an embodiment of the present application.
Fig. 6 is a schematic structural diagram of an antenna assembly provided in an embodiment of the present application.
Fig. 7 is a schematic structural diagram of a middle frame assembly according to an embodiment of the present application.
Fig. 8 is another schematic structural diagram of an antenna assembly provided in an embodiment of the present application.
Fig. 9 is another schematic structural diagram of a middle frame assembly according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
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. Furthermore, the terms "first", "second" and "first" 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
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.
In this application, unless expressly stated or limited otherwise, "on" or "under" a second feature of a first feature may mean that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other through another feature therebetween. Also, the terms "over," "above," and "above" of a first feature or a second feature encompass the feature being directly above and obliquely above the first feature or merely the feature being at a higher level than the second feature. First feature second feature "under", "below" and "beneath" include the first feature second feature directly under and obliquely below, or merely indicate that the first feature is at a lesser level 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 display screen assembly and electronic equipment. The details will be described below separately. The display screen assembly can be arranged in the electronic device, and the electronic device can be a smart phone, a tablet computer and the like.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present disclosure, and fig. 2 is another schematic structural diagram of the electronic device according to the embodiment of the present disclosure. The electronic device 10 may include a cover 11, a display 12, a circuit board 13, a battery 14, a housing 15, a camera 16, and a fingerprint unlock module 17. It should be noted that the electronic device 10 shown in fig. 1 and 2 is not limited to the above, and may include other devices, or does not include the camera 16, or does not include the fingerprint unlocking module 17.
Wherein the cover plate 11 is mounted to the display screen 12 to cover the display screen 12. The cover plate 11 may be a transparent glass cover plate so that the display screen transmits light through the cover plate 11 for display. In some embodiments, the cover plate 11 may be a glass cover plate made of a material such as sapphire.
The housing 15 may include a middle frame 151 and a rear cover 152, the middle frame 151 and the rear cover 152 may be combined with each other to form the housing 15, and the middle frame 151 and the rear cover 152 may form a receiving space to receive the printed circuit board 13, the display 12, the battery 14, and the like. Further, a cover plate 11 may be fixed to the housing 15, and the cover plate 11 and the housing 15 form a closed space to accommodate the printed circuit board 13, the display 12, the battery 14, and the like. In some embodiments, the cover plate 11 is disposed on the middle frame 151, the rear cover 152 is disposed on the middle frame 151, the cover plate 11 and the rear cover 152 are disposed on opposite sides of the middle frame 151, and the cover plate 11 and the rear cover 152 are disposed opposite to each other.
In some embodiments, the housing 15 may be a metal housing, such as a metal such as magnesium alloy, stainless steel, and the like. It should be noted that the material of the housing 15 in the embodiment of the present application is not limited to this, and other manners may also be adopted, such as: the housing 15 may be a plastic housing. Also for example: the housing 15 is a ceramic housing. For another example: the housing 15 may include a plastic part and a metal part, and the housing 15 may be a housing structure in which metal and plastic are matched with each other, specifically, the metal part may be formed first, for example, a magnesium alloy substrate is formed by injection molding, and then plastic is injected on the magnesium alloy substrate to form a plastic substrate, so as to form a complete housing structure.
It should be noted that, the structure of the housing in the embodiment of the present application is not limited to this, for example: the rear cover and the middle frame are integrally formed to form a complete housing 15 structure, and the housing directly has a receiving space for receiving the printed circuit board 13, the display 12, the battery 14 and other components.
The printed circuit board 13 is mounted in the housing 15, the printed circuit board 13 may be a motherboard of the electronic device 10, and one, two or more of the functional components such as the motor, the microphone, the speaker, the earphone interface, the usb interface, the camera 16, the distance sensor, the ambient light sensor, the receiver, and the processor may be integrated on the printed circuit board 13.
In some embodiments, the printed circuit board 13 may be secured within the housing 15. Specifically, the printed circuit board 13 may be screwed to the middle frame 151 by screws, or may be snap-fitted to the middle frame 151. It should be noted that the way that the printed circuit board 13 is specifically fixed to the middle frame 151 in the embodiment of the present application is not limited to this, and other ways, such as a way of fixing by a snap and a screw together, may also be used.
Wherein the battery 14 is mounted in the housing 15, the battery 14 being electrically connected to the printed circuit board 13 for providing power to the electronic device 10. The housing 15 may serve as a battery cover for the battery 14. The case 15 covers the battery 14 to protect the battery 14, and particularly, the rear cover covers the battery 14 to protect the battery 14, reducing damage to the battery 14 due to collision, dropping, and the like of the electronic apparatus 10.
Wherein the display 12 is mounted in the housing 15, and the display 12 is electrically connected to the printed circuit board 13 to form a display surface of the electronic device 10. The display screen 12 may include a display area and a non-display area. The display area may be used to display a screen of the electronic device 10 or provide a user with touch control. The top area of the non-display area is provided with an opening for conducting sound and light, and the bottom of the non-display area can be provided with functional components such as a fingerprint module, a touch key and the like. The cover plate 11 is mounted on the display 12 to cover the display 12, and may form the same display area and non-display area as the display 12 or different display areas and non-display areas.
Note that the structure of the display screen 12 is not limited to this. For example, the display 12 may be a special-shaped display, specifically, please refer to fig. 3, and fig. 3 is another schematic structural diagram of the electronic device according to the embodiment of the present application. The electronic device in fig. 3 differs from the electronic device in fig. 1 in that: the electronic device 20 includes a display 22, a cover 21, a printed circuit board 23, a battery 24, and a housing 25. Wherein the display screen 22 has a light permeable area 28 formed directly thereon. Specifically, for example: the display screen 22 is provided with a through hole penetrating the display screen 22 in the thickness direction, and the light-permeable area 28 may include the through hole, and the through hole may be provided with functional components such as a front camera, an earphone, a sensor, and the like. For another example: the display screen 22 is provided with non-display areas, which the light permeable areas 28 may comprise. Wherein the cover plate 21 is adapted to the structural arrangement of the display screen 22. It should be noted that, the housing 25 may refer to the housing 15, the printed circuit board 23 may refer to the printed circuit board 13, and the battery 24 may refer to the battery 14, which are not described in detail herein.
Referring to fig. 4, fig. 4 is a schematic structural diagram of another electronic device according to an embodiment of the present disclosure, where the electronic device in fig. 4 is different from the electronic device in fig. 1 in that: the electronic device 30 in fig. 4 includes a display screen 32, a cover plate 31, a printed circuit board 33, a battery 34, and a housing 35. The display screen 32 is provided with a notch 121 at its periphery, and the notch 121 can be used for placing functional components such as a front camera, an earphone, a sensor, and the like. The cover plate 31 is suitable for the structure of the display screen 11, the cover plate 31 may be provided with a large notch such as the notch 121, and the cover plate 31 may cover the notch 121. It should be noted that, the housing 3 may refer to the housing 15, the printed circuit board 33 may refer to the printed circuit board 13, and the battery 34 may refer to the battery 14, which are not described in detail herein.
It should be noted that, in some embodiments, the display 12 may not include the non-display area, but may be configured as a full-screen structure, and the functional components such as the distance sensor and the ambient light sensor may be disposed below the display or at other positions. Specifically, please refer to fig. 5, and fig. 5 is another schematic structural diagram of the electronic device according to the embodiment of the present application. The electronic device 40 includes a display 42, a cover 41, a printed circuit board 43, a battery 44, and a housing 45. Wherein the display screen 42 is overlaid on the housing 45 without a non-display area. Wherein, the cover plate 41 is suitable for the size setting of the display screen 42. It should be noted that, the housing 45 may refer to the housing 15, the printed circuit board 43 may refer to the printed circuit board 13, and the battery 44 may refer to the battery 14, which are not described herein again.
In some embodiments, the Display 32 may be a Liquid Crystal Display (LCD) or Organic Light-Emitting Diode (OLED) type Display. In some embodiments, when the display 32 is a liquid crystal display, the electronic device 30 may further include a backlight module, which is not shown in the drawings.
In some embodiments, the electronic device 10 may further include a radiator for transceiving signals. The radiator may be mounted to the housing 15, such as the bezel 151. The radiator may form an integrated structure with the middle frame 151, defined as a middle frame assembly. The following description will be made in detail by taking the middle frame component as an example.
In some embodiments, please refer to fig. 6, and fig. 6 is a schematic structural diagram illustrating a metal substrate and a metal frame provided in the present application. A plurality of gaps are formed between the metal substrate 130 and the metal frame 120, and each gap penetrates through the metal frame 120 in the thickness direction of the metal frame 120. Each gap includes at least one opening, each opening penetrates through the metal frame 120 from the metal substrate 130 to the metal frame 120 to the outside, wherein at least four gaps are arranged on at least one side edge of the metal frame, and at least four openings are formed on the metal frame by the at least four gaps.
In some embodiments, two radiators are respectively disposed on opposite sides of the metal frame, and the four radiators on the opposite sides collectively form a 4 × 4MIMO antenna radiator. The 4 × 4MIMO antenna radiator may be used in an electronic device to implement an antenna radiator of the 4G (the 4th Generation) mobile communication technology, and may also be used in an antenna radiator of the 5G (the5th Generation) mobile communication technology.
It can be understood that the specific arrangement of the 4 × 4MIMO antenna radiators may be determined according to actual situations, and the detailed description of the present application is omitted here.
In some embodiments, the number of slits may be eight, including a first slit 131, a second slit 132, a third slit 133, a fourth slit 134, a fifth slit 135, a sixth slit 136, a seventh slit 137, and an eighth slit 138. It should be noted that, the number of the slits may be nine or more, which is not illustrated herein.
The antenna assembly includes a first slot 131 and a second slot 132, and a first opening and a second opening are respectively formed at adjacent ends of the first slot 131 and the second slot 132 on the metal frame.
Specifically, the first slit 131 may be formed to extend from the first opening side, and the second slit 132 may be formed to extend from the second opening side. Wherein the extending direction of the first slit 131 from the first opening side is opposite to the extending direction of the second slit 132 from the second opening side.
In some embodiments, the first radiator 111 is formed at the position of the first slot 131, the second radiator 112 is formed at the position of the second slot 132, and the first radiator 111 and the second radiator 112 form a group of radiators. In the radiator group, the first radiator 111 and the second radiator 112 may cooperate with each other to enhance the radiation intensity of the radiators, improve the radiation quality of the antenna, and reduce the positions occupied by the radiators of the antenna. The antenna structure may include at least two radiator groups, so as to further improve the space utilization rate of the electronic device in the radiator arrangement process.
In some embodiments, the antenna structure may include four sets of radiator groups, and two sets of radiator groups are disposed on the same side of the metal bezel, so as to arrange as many radiators as possible in a smaller device space on the premise of ensuring the radiation quality of the antenna.
In some embodiments, two adjacent radiators in the two radiator groups on the same side of the metal bezel and two adjacent radiators on the opposite side of the metal bezel form a 4 × 4MIMO antenna radiator. The 4 × 4MIMO antenna radiator may be used for an antenna radiator for implementing 4G (the 4th Generation) mobile communication technology in an electronic device, and may also be used for an antenna radiator for implementing 5G (the5th Generation) mobile communication technology.
In some embodiments, referring to fig. 6, the antenna structure may include a first slot 131, a second slot 132, a third slot 133, a fourth slot 134, a fifth slot 135, a sixth slot 136, a seventh slot 137, and an eighth slot 138. The first radiator 111 is formed on the metal frame and located at the first slot 131, the second radiator 112 is formed on the metal frame and located at the second slot 132, the third radiator 113 is formed on the metal frame and located at one side of the third slot 133, the fourth radiator 114 is formed on the metal frame and located at the fourth slot 134, the fifth radiator 115 is formed on the metal frame and located at the fifth slot 135, the sixth radiator 116 is formed on the metal frame and located at the sixth slot 136, the seventh radiator 117 is formed on the metal frame and located at the seventh slot 137, and the eighth radiator 118 is formed on the metal frame and located at the eighth slot 138.
A first opening 1311 and a second opening 1321 are respectively formed at one end of the metal frame adjacent to the first gap 131 and the second gap 132; a third opening 1331 and a fourth opening 1341 are respectively formed on the metal frame at one end adjacent to the third slit 133 and the fourth slit 134; the adjacent ends of the fifth gap 135 and the sixth gap 136 respectively have a fifth opening 1351 and a sixth opening 1361 on the metal frame; the metal frame has a seventh opening 1371 and an eighth opening 1381 at the ends adjacent to the seventh gap 137 and the eighth gap 138.
In some embodiments, the second radiator 112 is configured to cover the operating frequency ranges of 1500-; the third radiator 113 is used for covering the working frequency range of 700-960 MHz; the seventh radiator is used for covering the working frequency ranges of 700-960MHz and 1710-2700 MHz; the eighth radiator 118 is used to cover the operating frequency range of 1710-. The first radiator 111, the fourth radiator 114, the fifth radiator 115, and the sixth radiator 116 collectively form a 4 × 4MIMO antenna radiator.
With reference to fig. 7, fig. 7 is a schematic structural diagram of a middle frame assembly according to an embodiment of the present application. The middle frame assembly 100 may include a metal substrate 130, a non-metal substrate 140 (diagonal portions), a metal bezel 120, and a radiator 110.
The metal substrate 130 may be a magnesium alloy substrate, and specifically refer to the middle frame 151 above, which is not described herein again.
The metal frame 120 may be a magnesium alloy frame, and the metal frame 120 may be integrally formed with the metal substrate 130, for example, by injection molding in a mold by using a metal injection molding method, and then integrally formed by using a machining method, for example, and further fixedly connected by welding. In some embodiments, the metal bezel 120 is located at the periphery of the metal substrate 130.
The non-metal substrate 140 is disposed in the gap, and the non-metal substrate 140 is fixedly connected to the metal substrate 130 and the radiator 110 in the gap, respectively. Specifically, the non-metal substrate 140 may be disposed in the first gap 131, the second gap 132, the third gap 133, the fourth gap 134, the fifth gap 135, the sixth gap 1366, the seventh gap 1377, and the eighth gap 138, and the non-metal substrate 140 may be molded in the gaps by plastic injection to form the non-metal substrate portion 140 of the center frame assembly.
The antenna assembly and the middle frame assembly provided in the embodiments of the present application are exemplarily described by using eight radiators, and it should be noted that, in some other embodiments, the specific arrangement positions of the radiators are not limited to the above description.
Therefore, the antenna assembly and the middle frame assembly in the embodiments of fig. 6 to 7 of the present application can realize that as many radiators as possible are arranged on less device space on the premise of ensuring the radiation quality of the antenna, so as to meet the requirement of multifunctional signal radiation.
Referring to fig. 8, a plurality of gaps are formed between the metal substrate 130 and the metal frame 120, and each gap penetrates through the metal frame 120 in a thickness direction of the metal frame 120. Each gap includes at least one opening, each opening penetrates through the metal frame 120 from the metal substrate 130 to the metal frame 120 to the outside, wherein at least four gaps are arranged on at least one side edge of the metal frame, and at least four openings are formed on the metal frame by the at least four gaps.
In some embodiments, the antenna assembly includes a third slot 133, a fourth slot 134 and a fifth slot 135, where the third slot 133 has a third opening 1331 and a fourth opening 1341 at two ends of the slot on the metal frame, the fourth slot 134 has a fifth opening 1351 on the metal frame adjacent to one end of the third slot 133, and the fifth slot 135 has a sixth opening 1361 on the metal frame adjacent to one end of the third slot 133.
Specifically, the third gap 133 may be formed by extending between the third opening 1331 and the fourth opening 1341 along one side of the metal bezel, the fourth gap 134 may be formed by extending from one side of the fifth opening 1351, and the fifth gap 135 may be formed by extending from one side of the sixth opening 1361. In this case, the extending direction of the fourth slit 134 from the fifth opening 1351 side is opposite to the extending direction of the third slit 133 from the third opening 1331 side, and the extending direction of the fifth slit 135 from the sixth opening 1361 side is opposite to the extending direction of the third slit 133 from the fourth opening 1341 side.
The metal frame has a first opening 1311 and a second opening 1321 at the adjacent ends of the first slit 131 and the second slit 132; the adjacent ends of the sixth slit 136 and the seventh slit 137 have a seventh opening 1371 and an eighth opening 1381 on the metal frame, respectively.
The first slit 131 is adjacent to the fourth slit 134, the sixth slit 136 is adjacent to the fifth slit 135, and the second slit 132 is adjacent to the seventh slit 137.
In some embodiments, the third radiator 113 is formed at the position of the third slot 133, the fourth radiator 114 is formed at the position of the fourth slot 134, the fifth radiator 115 is formed at the position of the fifth slot 135, and the third radiator 113, the fourth radiator 114 and the fifth radiator 115 form a group of radiators. In the radiator group, the third radiator 113, the fourth radiator 114 and the fifth radiator 115 may respectively cooperate with each other to enhance the radiation intensity of the radiator, improve the radiation quality of the antenna, and reduce the positions occupied by the radiator of the antenna.
In some embodiments, referring to fig. 8, the antenna structure may include a first slot 131, a second slot 132, a third slot 133, a fourth slot 134, a fifth slot 135, a sixth slot 136, and a seventh slot 137. The first radiator 111 is formed on the metal frame and located at the first slot 131, the second radiator 112 is formed on the metal frame and located at the second slot 132, the third radiator 113 is formed on the metal frame and located at the third slot 133, the fourth radiator 114 is formed on the metal frame and located at the fourth slot 134, the fifth radiator 115 is formed on the metal frame and located at the fifth slot 135, the sixth radiator 116 is formed on the metal frame and located at the sixth slot 136, and the seventh radiator 117 is formed on the metal frame and located at the third slot 133.
In some embodiments, the second radiator 112 is configured to cover the operating frequency ranges of 1500-; the third radiator 113 is used for covering the working frequency ranges of 700-960MHz and 1710-2700 MHz; the seventh radiator 117 is used to cover the operating frequency ranges of 700-. The first radiator 111, the fourth radiator 114, the fifth radiator 115, and the sixth radiator 116 collectively form a 4 × 4MIMO antenna radiator. The 4 × 4MIMO antenna radiator may be used for an antenna radiator for implementing 4G (the 4th Generation) mobile communication technology in an electronic device, and may also be used for an antenna radiator for implementing 5G (the5th Generation) mobile communication technology.
With reference to fig. 9, fig. 9 is another schematic structural diagram of the middle frame assembly according to the embodiment of the present application. The middle frame assembly 100 may include a metal substrate 130, a non-metal substrate 140 (diagonal portions), a metal bezel 120, and a radiator 110.
The metal substrate 130 may be a magnesium alloy substrate, and specifically refer to the middle frame 151 above, which is not described herein again.
The metal frame 120 may be a magnesium alloy frame, and the metal frame 120 may be integrally formed with the metal substrate 130, for example, by injection molding in a mold by using a metal injection molding method, and then integrally formed by using a machining method, for example, and further fixedly connected by welding. In some embodiments, the metal bezel 120 is located at the periphery of the metal substrate 130.
The non-metal substrate 140 is disposed in the gap, and the non-metal substrate 140 is fixedly connected to the metal substrate 130 and the radiator 110 in the gap, respectively. Specifically, the non-metal substrate 140 may be disposed in the first gap 131, the second gap 132, the third gap 133, the fourth gap 134, the fifth gap 135, the sixth gap 136, and the seventh gap 137, and the non-metal substrate 140 may be molded in the gaps by plastic injection molding to form the non-metal substrate portion 140 of the middle frame assembly.
The antenna assembly and the middle frame assembly provided in the embodiments of the present application are exemplarily illustrated by using seven radiators, and it should be noted that, in some other embodiments, the specific arrangement positions of the radiators are not limited to the above description.
Therefore, the antenna assembly and the middle frame assembly in the embodiments of fig. 8 to 9 of the present application can realize that as many radiators as possible are arranged on less device space on the premise of ensuring the radiation quality of the antenna, so as to meet the requirement of multifunctional signal radiation.
It should be noted that, in the technical solutions disclosed in all the embodiments described above, the respective solutions can be replaced and combined with each other, and the technical effects in the embodiments of the present application can be achieved, and the respective combination solutions are not listed here.
The antenna assembly, the middle frame assembly and the electronic device provided in the embodiments of the present application are described in detail above, and specific examples are applied herein to illustrate the principles and embodiments of the present application, and the above description of the embodiments is only used to help understanding the present application. Meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (8)
1. An antenna assembly, comprising a substrate, a metal frame and a radiator, wherein the metal frame is formed on the periphery of the substrate, the antenna assembly further comprises a slot, the slot is located between the metal frame and the substrate, the slot has an opening penetrating through the metal frame from the substrate to the metal frame, and the radiator is formed on the metal frame and located at the slot;
the antenna component comprises a first gap and a second gap, and a first opening and a second opening are respectively formed in the adjacent ends of the first gap and the second gap on the metal frame;
a first radiator is formed at the first slot position, a second radiator is formed at the second slot position, the first radiator and the second radiator form a radiator group, and the antenna assembly comprises at least two radiator groups;
at least four gaps are arranged on at least one side edge of the metal frame, at least four openings are formed in the metal frame, two radiating bodies are arranged on the side edges, arranged oppositely, in the metal frame respectively, and the four radiating bodies on the side edges, arranged oppositely, jointly form a 4 x 4MIMO antenna radiating body.
2. The antenna assembly of claim 1, further comprising a third slot having a third opening and a fourth opening at each end of the slot on the metal bezel, a fourth slot having a fifth opening on the metal bezel adjacent to the third slot end, and a fifth slot having a sixth opening on the metal bezel adjacent to the third slot end.
3. The antenna assembly of claim 1, wherein the antenna assembly includes four groups of radiators, and wherein two groups of radiators are disposed on a same side of the metal bezel.
4. The antenna assembly of claim 3, wherein two adjacent radiators from the two sets of radiators on a same side of the metal bezel collectively form a 4 x 4MIMO antenna radiator with two adjacent radiators on an opposite side of the metal bezel.
5. The antenna assembly of claim 2, wherein the antenna assembly comprises a first slot, a second slot, a third slot, a fourth slot, a fifth slot, a sixth slot, and a seventh slot, wherein,
the adjacent ends of the first gap and the second gap are respectively provided with a first opening and a second opening on the metal frame;
a third opening and a fourth opening are respectively arranged at two ends of the gap of the third gap on the metal frame, a fifth opening is arranged at one end, adjacent to the third gap, of the fourth gap on the metal frame, and a sixth opening is arranged at one end, adjacent to the third gap, of the fifth gap on the metal frame;
a seventh opening and an eighth opening are respectively formed in the metal frame at one end of the sixth gap adjacent to the seventh gap;
the first slit is adjacent to the fourth slit, the sixth slit is adjacent to the fifth slit, and the second slit is adjacent to the seventh slit.
6. The antenna assembly of claim 5, wherein a first radiator is formed at the first slot location, a fourth radiator is formed at the fourth slot location, a fifth radiator is formed at the fifth slot location, and a sixth radiator is formed at the sixth slot location, the first radiator, the fourth radiator, the fifth radiator, and the sixth radiator collectively forming a 4 x 4MIMO antenna radiator.
7. A center frame assembly, comprising: the middle frame assembly further comprises a gap, the gap is located between the metal frame and the metal substrate, the gap is provided with an opening penetrating through the metal frame from the metal substrate to the metal frame in the direction of the metal frame, and the radiator is formed on the metal frame and located at the position of the gap;
the metal substrate, the metal bezel and the radiator forming an antenna assembly according to any one of claims 2-6;
the antenna component comprises a first gap and a second gap, and a first opening and a second opening are respectively formed in the adjacent ends of the first gap and the second gap on the metal frame;
a first radiator is formed at the first slot position, a second radiator is formed at the second slot position, the first radiator and the second radiator form a radiator group, and the antenna assembly comprises at least two radiator groups;
at least four gaps are arranged on at least one side edge of the metal frame, at least four openings are formed in the metal frame, two radiating bodies are arranged on the side edges, arranged oppositely, in the metal frame respectively, and the four radiating bodies on the side edges, arranged oppositely, jointly form a 4 x 4MIMO antenna radiating body.
8. An electronic device comprising a middle frame assembly according to claim 7 and a circuit board electrically connected to the radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810040552.3A CN108258425B (en) | 2018-01-16 | 2018-01-16 | Antenna module, middle frame module and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810040552.3A CN108258425B (en) | 2018-01-16 | 2018-01-16 | Antenna module, middle frame module and electronic equipment |
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| CN108258425A CN108258425A (en) | 2018-07-06 |
| CN108258425B true CN108258425B (en) | 2020-06-16 |
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| CN201810040552.3A Active CN108258425B (en) | 2018-01-16 | 2018-01-16 | Antenna module, middle frame module and electronic equipment |
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Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736130B (en) * | 2018-07-11 | 2020-01-14 | Oppo广东移动通信有限公司 | Antenna assembly and electronic equipment |
| CN108879073B (en) * | 2018-07-11 | 2020-10-02 | Oppo广东移动通信有限公司 | Antenna assembly and electronic equipment |
| CN109004342B (en) * | 2018-07-19 | 2021-09-14 | 合肥联宝信息技术有限公司 | Antenna system, electronic device and antenna frequency band adjusting method |
| CN113629377B (en) * | 2018-07-23 | 2023-11-10 | Oppo广东移动通信有限公司 | Antenna assembly and electronic equipment |
| CN109066067A (en) * | 2018-07-23 | 2018-12-21 | Oppo广东移动通信有限公司 | Antenna module and electronic equipment |
| CN109004343A (en) * | 2018-07-23 | 2018-12-14 | Oppo广东移动通信有限公司 | Antenna module and electronic equipment |
| CN109066066A (en) * | 2018-07-23 | 2018-12-21 | Oppo广东移动通信有限公司 | Antenna module and electronic equipment |
| CN109149086B (en) * | 2018-08-03 | 2020-07-07 | 瑞声科技（南京）有限公司 | Antenna system and mobile terminal |
| CN109346828B (en) * | 2018-09-21 | 2020-05-12 | Oppo广东移动通信有限公司 | Antenna assembly and electronic equipment |
| CN109346832B (en) * | 2018-09-30 | 2021-11-16 | 联想(北京)有限公司 | Electronic equipment |
| CN111490333A (en) | 2018-11-06 | 2020-08-04 | 华为终端有限公司 | Coupling antenna device and electronic equipment |
| CN109922177A (en) * | 2018-12-28 | 2019-06-21 | 瑞声科技(新加坡)有限公司 | A kind of casing and the mobile terminal using the casing |
| CN111509363B (en) * | 2019-01-31 | 2021-07-23 | 北京小米移动软件有限公司 | Terminal device |
| CN111277298B (en) * | 2020-01-21 | 2021-11-09 | Oppo广东移动通信有限公司 | Customer premises equipment |
| CN112272479B (en) * | 2020-11-25 | 2022-07-29 | Oppo（重庆）智能科技有限公司 | Middle frame, mobile terminal and manufacturing method of middle frame |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103390793A (en) * | 2013-07-29 | 2013-11-13 | 苏州维特比信息技术有限公司 | Mobile terminal using metal frame antenna |
| CN206059654U (en) * | 2016-05-12 | 2017-03-29 | 惠州硕贝德无线科技股份有限公司 | A kind of near field antenna device of three-stage metal back cover |
| CN107196043A (en) * | 2017-06-19 | 2017-09-22 | 上海传英信息技术有限公司 | A kind of antenna system of mobile terminal and the mobile terminal with the antenna system |
| CN107453040A (en) * | 2016-05-27 | 2017-12-08 | 三星电子株式会社 | Electronic equipment with multi-slot antenna |
| CN107464997A (en) * | 2016-06-03 | 2017-12-12 | 北京小米移动软件有限公司 | Metal shell and electronic equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10879587B2 (en) * | 2016-02-16 | 2020-12-29 | Fractus Antennas, S.L. | Wireless device including a metal frame antenna system based on multiple arms |
-
2018
- 2018-01-16 CN CN201810040552.3A patent/CN108258425B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103390793A (en) * | 2013-07-29 | 2013-11-13 | 苏州维特比信息技术有限公司 | Mobile terminal using metal frame antenna |
| CN206059654U (en) * | 2016-05-12 | 2017-03-29 | 惠州硕贝德无线科技股份有限公司 | A kind of near field antenna device of three-stage metal back cover |
| CN107453040A (en) * | 2016-05-27 | 2017-12-08 | 三星电子株式会社 | Electronic equipment with multi-slot antenna |
| CN107464997A (en) * | 2016-06-03 | 2017-12-12 | 北京小米移动软件有限公司 | Metal shell and electronic equipment |
| CN107196043A (en) * | 2017-06-19 | 2017-09-22 | 上海传英信息技术有限公司 | A kind of antenna system of mobile terminal and the mobile terminal with the antenna system |
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| CN108258425A (en) | 2018-07-06 |
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