CN108879073B - Antenna assembly and electronic equipment - Google Patents
Antenna assembly and electronic equipment Download PDFInfo
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- CN108879073B CN108879073B CN201810760001.4A CN201810760001A CN108879073B CN 108879073 B CN108879073 B CN 108879073B CN 201810760001 A CN201810760001 A CN 201810760001A CN 108879073 B CN108879073 B CN 108879073B
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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
- H01Q1/12—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
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
Abstract
The antenna assembly and the electronic device provided by the embodiments of the present application, the antenna assembly includes a metal main body portion, four metal connecting portions and eight metal radiators, the metal main body portion has a first end portion and a second end portion which are arranged oppositely, and a third end portion and a fourth end portion which are arranged oppositely, the first metal connecting portion and the second metal connecting portion are connected to the third end portion, the third metal connecting portion and the fourth metal connecting portion are connected to the fourth end portion, the first radiator is connected to one end of the first metal connecting portion facing the first end portion, the second radiator and the third radiator are connected to two ends of the second metal connecting portion respectively, the fourth radiator is connected to one end of the third metal connecting portion facing the first end portion, and the fifth radiator and the sixth radiator are connected to two ends of the fourth metal connecting portion respectively, the seventh radiator is disposed at the second end portion, and the eighth radiator is disposed at the first end portion or the second end portion.
Description
Technical Field
The application relates to the technical field of electronic equipment, in particular to an antenna assembly and electronic equipment.
Background
With the development of communication technology, mobile electronic devices such as mobile phones and tablet computers are increasingly widely used in daily life.
The antenna is a main electronic component for realizing the communication function of the electronic equipment, and is also one of indispensable electronic components, and meanwhile, the arrangement of a plurality of antennas becomes a design trend for ensuring good communication of the electronic equipment, but the existing electronic equipment comprises two long-term evolution antennas, a position positioning antenna and a wireless fidelity antenna, so that the number of the antennas is limited, and higher antenna requirements cannot be met.
Disclosure of Invention
The embodiment of the application provides an antenna assembly and electronic equipment to set up a plurality of antennas at electronic equipment, satisfy higher antenna demand.
An antenna assembly, comprising:
the metal main body part is of a flat plate structure and is provided with a first end part and a second end part which are oppositely arranged, and a third end part and a fourth end part which are oppositely arranged;
the first metal connecting part and the second metal connecting part are connected to the third end part, and the third metal connecting part and the fourth metal connecting part are connected to the fourth end part;
the first radiator is connected to one end, facing the first end portion, of the first metal connecting portion, and the second radiator and the third radiator are connected to two ends, facing the first end portion and the second end portion, of the second metal connecting portion respectively;
the fourth radiator is connected to one end, facing the first end portion, of the third metal connecting portion, and the fifth radiator and the sixth radiator are connected to two ends, facing the first end portion and the second end portion, of the fourth metal connecting portion respectively;
the seventh radiator is disposed at the second end, and the eighth radiator is disposed at the first end or the second end.
An electronic device, comprising:
an antenna assembly as hereinbefore described; and
the circuit board is provided with a plurality of feed sources, a matching circuit and a frequency band switching module, and the first radiator, the second radiator, the third radiator, the fourth radiator, the fifth radiator, the sixth radiator, the seventh radiator and the eighth radiator are respectively electrically connected with the feed sources through the matching circuit and are respectively grounded through the frequency band switching module.
The antenna assembly and the electronic device that this application embodiment provided, the antenna assembly includes metal main part, four metal connecting portions and eight metal irradiators, the metal main part has relative first end and the second end that sets up and relative third end and the fourth end that sets up, first metal connecting portion, second metal connecting portion connect in the third end, third metal connecting portion and fourth metal connecting portion connect in the fourth end, first irradiator connect in first metal connecting portion orientation the one end of first end, second irradiator and third irradiator connect respectively in second metal connecting portion orientation the both ends of first end and second end, the fourth irradiator connect in third metal connecting portion orientation the one end of first end, fifth irradiator and sixth irradiator connect respectively in fourth metal connecting portion orientation first end and second end orientation The two ends of the part, the seventh radiator set up in the second tip, the eighth radiator set up in first tip or second tip, will the radiator passes through the matching circuit electricity of electronic equipment's circuit board and connects to the feed with transmission and received signal, has realized 8X 8's 5G-MIMO antenna, has realized setting up the purpose of a plurality of antennas at electronic equipment, has satisfied higher antenna demand.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a perspective view of an electronic device according to an embodiment of the present disclosure.
Fig. 2 is a side view of an electronic device provided in an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a first implementation of an antenna assembly provided in an example of the present application.
Fig. 4 is a schematic structural diagram of a second implementation mode of an antenna assembly provided in an example of the present application.
Fig. 5 is a schematic structural diagram of a third implementation mode of an antenna assembly provided in an example of the present application.
Fig. 6 is a schematic structural diagram of a fourth implementation of an antenna assembly provided in the examples of the present application.
Fig. 7 is a schematic structural diagram of a fifth implementation mode of an antenna assembly provided in an example of the present application.
Fig. 8 is a schematic structural diagram of a sixth implementation mode of an antenna assembly provided in an example of the present application.
Fig. 9 is a schematic structural diagram of a seventh implementation mode of an antenna assembly provided in an example of the present application.
Fig. 10 is a schematic structural diagram of a combination of an antenna assembly and a circuit board 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 "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any 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 term "connected" is to be interpreted broadly, e.g. as a fixed connection, a detachable 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.
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.
Referring to fig. 1, an electronic device 100 is provided according to an embodiment of the present disclosure.
The electronic device 100 comprises a front housing 101 and a rear housing 102. The front case 101 may include a protective cover 21, a display 22, and the like. The front case 101 and the rear case 102 together enclose a housing space to house other constituent elements, such as the antenna assembly 23, the circuit board 31, the battery 32, and the like.
In some embodiments, the front case 101 and the rear case 102 may be metal cases. It should be noted that, the material of the front shell 101 and the rear shell 102 in the embodiment of the present application is not limited thereto, and other manners may also be adopted, such as: the front case 101 and the rear case 102 may include a plastic part and a metal part. For another example: the front case 101 and the rear case 102 may be plastic cases.
The protective cover 21 may include a display area and a non-display area. The display area is transparent and corresponds to the light-emitting surface of the display screen 22. The non-display area is non-transparent so as to shield the internal structure of the electronic equipment. The non-display area can be provided with holes for transmitting sound and light.
It should be noted that the electronic device 100 of the embodiment of the present application may also be designed as a full screen without reserving a non-display area.
Referring to fig. 2, the electronic device 100 may have an earphone hole 105, a microphone hole 106, a speaker hole 108, and a usb interface hole 107 formed at a periphery thereof. The earphone hole 105, the microphone hole 106, the speaker hole 108, and the usb interface hole 107 are all through holes.
The antenna assembly 23 is disposed in the accommodating space and supports the whole electronic device 100. In one embodiment, the antenna assembly 23 is disposed toward the front housing 101 on one side for positioning the display 22 and toward the rear housing 102 on the other side for positioning the circuit board 31 and the battery 32.
Referring to fig. 3 and 4, the antenna assembly 23 includes a metal body 231, a first metal connection 2321, a second metal connection 2322, a third metal connection 2323, a fourth metal connection 2324, and eight antenna structures 233.
The metal body 231 is a flat plate structure. The metal body 231 may be a magnesium alloy.
In one embodiment, the metal body portion 231 includes a first end 231a, a second end 231b, a third end 231c, and a fourth end 231 d. The first end 231a and the second end 231b are oppositely disposed. The third end 231c and the fourth end 231d are disposed opposite to each other.
The first metal connection 2321 and the second metal connection 2322 are connected to the third end 231 c. The third metal connection 2323 and the fourth metal connection 2324 are connected to the fourth end 231 d. The first metal connection 2321 is located between the second metal connection 2322 and the first end 231 a. The third metal connection 2323 is located between the fourth metal connection 2324 and the first end 231 a.
Each of the antenna structures 233 includes a radiator 2331, at least one feed 2332, at least one matching circuit 2333, and at least one band switching module 2334. The radiator 2331 is connected to one or more of the feed sources 2332 through at least one of the matching circuits 2333 and is grounded through at least one of the band switching modules 2334. For example, in one embodiment, one of the radiators 2331 may be connected to two of the feeds 2332, each of the feeds 2332 being connected to the radiator 2331 by at least one of the matching circuits 2333.
The band switching module 2334 can be configured to switch a band according to a desired band, for example, the band switching module 2334 can include a single-pole double-throw switch, a first capacitor and a second capacitor, wherein the first capacitor and the second capacitor have different capacitance values, a moving end of the single-pole double-throw switch is connected to a band switching point of the antenna structure 233, and two stationary ends of the single-pole double-throw switch are grounded through the first capacitor and the second capacitor, respectively. It will be appreciated that one or both of the first and second capacitors may be replaced with an inductor, or one or both of the first and second capacitors may be replaced with an LC circuit (i.e., a parallel circuit of inductance and capacitance). The values of the first capacitor and the second capacitor are set according to the frequency band corresponding to the antenna structure 233, and similarly, the values of the inductor and the LC circuit may also be set according to the frequency band corresponding to the antenna structure 233. It is also possible to replace the first capacitor and the second capacitor with one inductor and one LC circuit. The band switching module 2334 is used to switch two bands, namely, N78(3.3 GHz-3.6 GHz) and N79(4.8 GHz-5 GHz) of the 5G antenna.
The eight antenna structures 233 include a first antenna structure 233a, a second antenna structure 233b, a third antenna structure 233c, a fourth antenna structure 233d, a fifth antenna structure 233e, a sixth antenna structure 233f, a seventh antenna structure 233g, and an eighth antenna structure 233 h.
The first antenna structure 233a includes a first radiator 2331a, a first feed 2332a, a first matching circuit 2333a, and a first band switching module 2334 a. The first radiator 2331a is connected to the first feed 2332a through the first matching circuit 2333a and grounded through the first band switching module 2334 a.
The second antenna structure 233b includes a second radiator 2331b, a second feed 2332b, a second matching circuit 2333b, and a second band switching module 2334 b. The second radiator 2331b is connected to the second feed 2332b through the second matching circuit 2333b and grounded through the second band switching module 2334 b.
The third antenna structure 233c includes a third radiator 2331c, a third feed 2332c, a third matching circuit 2333c, and a third band switching module 2334 c. The third radiator 2331c is connected to the third feed 2332c through the third matching circuit 2333c and grounded through the third band switching module 2334 c.
The first radiator 2331a is connected to one end of the first metal connection 2321 facing the first end 231 a. The second radiator 2331b and the third radiator 2331c are connected to both ends of the second metal connection portion 2322 facing the first end 231a and the second end 231b, respectively.
The fourth antenna structure 233d includes a fourth radiator 2331d, a fourth feed 2332d, a fourth matching circuit 2333d and a fourth band switching module 2334 d. The fourth radiator 2331d is connected to the fourth feed 2332d through the fourth matching circuit 2333d and grounded through the fourth band switching module 2334 d.
The fifth antenna structure 233e includes a fifth radiator 2331e, a fifth feed 2332e, a fifth matching circuit 2333e and a fifth band switching module 2334 e. The fifth radiator 2331e is connected to the fifth feed 2332e through the fifth matching circuit 2333e and grounded through the fifth band switching module 2334 e.
The sixth antenna structure 233f includes a sixth radiator 2331f, a sixth feed 2332f, a sixth matching circuit 2333f, and a sixth band switching module 2334 f. The sixth radiator 2331f is connected to the sixth feed 2332f through the sixth matching circuit 2333f and grounded through the sixth band switching module 2334 f.
The fourth radiator 2331d is connected to one end of the third metal connecting portion 2323 facing the first end 231 a. The fifth radiator 2331e and the sixth radiator 2331f are connected to both ends of the fourth metal connecting portion 2324 facing the first end 231a and the second end 231b, respectively.
The seventh antenna structure 233g includes a seventh radiator 2331g, a seventh feed 2332g, a seventh matching circuit 2333g and a seventh band switching module 2334 g. The seventh radiator 2331g is connected to the seventh feed 2332g through the seventh matching circuit 2333g and grounded through the seventh band switching module 2334 g.
The eighth antenna structure 233h includes an eighth radiator 2331h, an eighth feed 2332h, an eighth matching circuit 2333h, and an eighth band switching module 2334 h. The eighth radiator 2331h is connected to the eighth feed 2332h through the eighth matching circuit 2333h and grounded through the eighth band switching module 2334 h.
The first antenna structure 233a, the second antenna structure 233b, the third antenna structure 233c, the fourth antenna structure 233d, the fifth antenna structure 233e, the sixth antenna structure 233f, the seventh antenna structure 233G, and the eighth antenna structure 233h may all be 5G antennas, thereby implementing an 8 × 8 5G-MIMO antenna. In one embodiment, each of the antenna structures can be switched to communicate signals in dual frequency bands (3.3-3.6G/4.8-5G).
The seventh radiator 2331g is disposed at the second end 231b, and the eighth radiator 2331h is disposed at the first end 231a or the second end 231 b.
A first gap 2335a is formed between the first radiator 2331a and the second radiator 2331b, a second gap 2335b is formed between the third radiator 2331c and the seventh radiator 2331g, and a third gap 2335c is formed between the fourth radiator 2331d and the fifth radiator 2331 e.
The antenna assembly 23 also includes a ninth antenna structure 233i and a tenth antenna structure 233 j. The ninth antenna structure 233i and the tenth antenna structure 233j may be two 4G Long Term Evolution (LTE) antennas, and are configured to transmit antenna signals of low frequency + intermediate frequency + high frequency.
The ninth antenna structure 233i includes a ninth radiator 2331 i. The tenth antenna structure 233j includes a tenth radiator 2331 j. The ninth radiator 2331i and the tenth radiator 2331j are positioned at the first end 231a and the second end 231b, respectively. A fourth gap 2335d is formed between the ninth radiator 2331i and the first radiator 2331a, and a fifth gap 2335e is formed between the seventh radiator 2331g and the tenth radiator 2331 j.
An auxiliary antenna structure 233k for transmitting a short-range antenna signal and/or a positioning signal may be further disposed on a side of the ninth radiator 2331i close to the third end 231 c. The short-distance antenna signal may be a Wireless-Fidelity (WIFI) signal, a bluetooth signal, or the like, and the positioning signal may be a GPS signal.
When the eighth radiator 2331h is disposed at the second end portion 231b, the tenth radiator 2331j is disposed between the seventh radiator 2331g and the eighth radiator 2331h, the seventh radiator 2331g is disposed at a side of the tenth radiator 2331j facing the third end portion 231c, and the eighth radiator 2331h is disposed at a side of the tenth radiator 2331j facing the fourth end portion 231 d.
A sixth gap 2335f is formed between the tenth radiator 2331j and the eighth radiator 2331 h. A seventh gap 2335g is formed between the eighth radiator 2331h and the sixth radiator 2331 f. The eighth radiator 2331h includes a first portion a1 and a second portion a2 connected to each other. The first portion a1 is located at the fourth end 231 d. The second portion a2 is located at the second end 231 b. The eighth radiator 2331h extends along a direction from the first end 231a toward the second end 231b and then along a direction from the fourth end 231d toward the third end 231 c.
The metal body 231 further includes a fifth metal connecting portion 2325, and the fifth metal connecting portion 2325 is disposed at the third end 231 c. The fifth metal connection portion 2325 is connected between the metal body portion 231 and the ninth radiator 2331 i.
An eighth gap 2335h is formed between the ninth radiator 2331i and the fourth radiator 2331 d. The ninth radiator 2331i includes a third portion B1, a fourth portion B2 and a fifth portion B3 connected in sequence. The third portion B1 is located at the third end 231c, the third end 231c is connected to the fifth metal connecting part 2325, the fourth portion B2 is located at the first end 231a, and the fifth portion B3 is located at the second end 231B. The ninth radiator 2331i extends along a direction from the second end 231b to the first end 231a, along a direction from the third end 231c to the fourth end 231d, and along a direction from the first end 231a to the second end 231 b.
The seventh radiator 2331g includes a twelfth part C1 and a thirteenth part C2 connected to each other. The twelfth part C1 is located at the third end 231C. The thirteenth portion C2 is located at the second end 231 b. The seventh radiator 2331g extends along a direction from the first end 231a to the second end 231b and then along a direction from the third end 231c to the fourth end 231 d.
The first radiator 2331a, the second radiator 2331b, the third radiator 2331c, the fourth radiator 2331d, the fifth radiator 2331e, the sixth radiator 2331f, the seventh radiator 2331g, the eighth radiator 2331h, the ninth radiator 2331i and the tenth radiator 2331j are all spaced apart from the metal body 231. For example, gaps may be formed between the first, second, third, fourth, fifth, sixth, seventh, eighth and eighth radiators 2331a, 2331b, 2331c, 2331d, 2331e, 2331f, 2331g and 2331h and the metal body 231, and the gaps may be filled with a non-conductive material to enhance the connection between the radiators and the metal body 231, thereby enhancing the overall strength of the antenna structures.
It is understood that the extending directions of the first radiator 2331a, the second radiator 2331b, the third radiator 2331c, the fourth radiator 2331d, the fifth radiator 2331e, the sixth radiator 2331f, the seventh radiator 2331g and the eighth radiator 2331h are not limited to the above-mentioned directions. For example, the first radiator 2331a may also extend from the first metal connection 2321 toward the second end 231 b; similarly, the fourth radiator 2331d may also extend from the third metal connecting portion 2323 toward the second end 231 b.
Referring to fig. 5, a filler 234 may be disposed between the radiators 2331 and between the radiator 2331 and the metal body portion 231. The filling part 234 may be made of a non-metal material (e.g., plastic, plastics, etc.) to improve the bonding force between the radiators 2331 and the metal body part 231.
Referring to fig. 6 and 7, when the eighth radiator 2331h is disposed at the first end 231a, a ninth gap 2335i is formed between the eighth radiator 2331h and the ninth radiator 2331i, and a tenth gap 2335j is formed between the eighth radiator 2331h and the fourth radiator 2331 d.
The antenna assembly 23 further includes a sixth metal connection portion 2326, the sixth metal connection portion 2326 is disposed at the fourth terminal portion 231d, and the sixth metal connection portion 2326 is connected between the metal body portion 231 and the eighth radiator 2331 h.
The eighth radiator 2331h includes a sixth portion D1 and a seventh portion D2 connected to each other, the sixth portion D1 is located at the first end 231a, the seventh portion D2 is located at the fourth end 231D, and the seventh portion D2 is connected to the sixth metal connection 2326. The eighth radiator 2331h extends in a direction from the second end 231b toward the first end 231a and in a direction from the fourth end 231d toward the third end 231 c.
The ninth radiator 2331i includes an eighth portion E1 and a ninth portion E2 connected to each other, the eighth portion E1 is located at the first end 231a, and the ninth portion E2 is located at the third end 231 c. The ninth radiator 2331i extends along a direction from the fourth end 231d to the third end 231c and then along a direction from the first end 231a to the second end 231 b.
An eleventh gap 2335k is provided between the tenth radiator 2331j and the sixth radiator 2331 f. The tenth radiator 2331j includes a tenth portion F1 and an eleventh portion F2 connected to each other, the tenth portion F1 being located at the second end 231b, and the eleventh portion F2 being located at the fourth end 231 d. The tenth radiator 2331j extends along a direction from the third end 231c to the fourth end 231d and then along a direction from the second end 231b to the first end 231 a.
The seventh radiator 2331g includes a twelfth part C1 and a thirteenth part C2 connected to each other. The twelfth part C1 is located at the third end 231C. The thirteenth portion C2 is located at the second end 231 b. The seventh radiator 2331g extends along a direction from the first end 231a to the second end 231b and then along a direction from the third end 231c to the fourth end 231 d.
The first radiator 2331a, the second radiator 2331b, the third radiator 2331c, the fourth radiator 2331d, the fifth radiator 2331e, the sixth radiator 2331f, the seventh radiator 2331g, the eighth radiator 2331h, the ninth radiator 2331i and the tenth radiator 2331j are all spaced apart from the metal body 231.
Referring to fig. 8, a filler 234 may be disposed between the radiators 2331 and between the radiator 2331 and the metal body portion 231. The filling part 234 may be made of a non-metal material (e.g., plastic, plastics, etc.) to improve the bonding force between the radiators 2331 and the metal body part 231.
In one embodiment, referring to fig. 9, one or a combination of at least two of a through hole 2311, a boss 2312 and a recess 2313 may be formed on the metal body 231 by punching or CNC milling.
The circuit board 31 is installed in the electronic device 100, and the circuit board 31 may be a main board of the electronic device 100. One, two or more of the functional components such as a motor, a microphone, a speaker, an earphone interface, a universal serial bus interface, a camera, a distance sensor, an ambient light sensor, a receiver, a processor and the like can be integrated on the circuit board 31. The earphone interface is arranged at the position of an earphone hole 105, the microphone is arranged at the position of a microphone hole 106, the universal serial bus interface is arranged at the position of a universal serial bus interface hole 107, and the loudspeaker is arranged at the position of a loudspeaker hole 108.
In some embodiments, the circuit board 31 is fixed within the electronic device 100. Specifically, the circuit board 31 may be screwed to the antenna assembly 23 by screws, or may be snap-fitted to the antenna assembly 23 by a snap-fit manner. It should be noted that the way in which the circuit board 31 is specifically fixed to the antenna assembly 23 according to the embodiment of the present application is not limited to this, and other ways, such as a way of jointly fixing by a snap and a screw, are also possible.
Referring to fig. 10, a feed source 2332 and a matching circuit 2333 are disposed on the circuit board 31, and the radiator 2331 is electrically connected to the feed source 2332 through the matching circuit 2333.
The battery 32 is mounted in the electronic device 100, and the battery 32 is electrically connected to the circuit board 31 to supply power to the electronic device 100. The rear cover 102 may serve as a battery cover for the battery 32. The rear cover 102 covers the battery 32 to protect the battery 32, and particularly, the rear cover 102 covers the battery 32 to protect the battery 32, so that damage to the battery 32 due to collision, falling, and the like of the electronic device 100 is reduced.
The antenna assembly and the electronic device that this application embodiment provided, the antenna assembly includes metal main part, four metal connecting portions and eight metal irradiators, the metal main part has relative first end and the second end that sets up and relative third end and the fourth end that sets up, first metal connecting portion, second metal connecting portion connect in the third end, third metal connecting portion and fourth metal connecting portion connect in the fourth end, first irradiator connect in first metal connecting portion orientation the one end of first end, second irradiator and third irradiator connect respectively in second metal connecting portion orientation the both ends of first end and second end, the fourth irradiator connect in third metal connecting portion orientation the one end of first end, fifth irradiator and sixth irradiator connect respectively in fourth metal connecting portion orientation first end and second end orientation The two ends of the part, the seventh radiator set up in the second tip, the eighth radiator set up in first tip or second tip, will the radiator passes through the matching circuit electricity of electronic equipment's circuit board and connects to the feed with transmission and received signal, has realized 8X 8's 5G-MIMO antenna, has realized setting up the purpose of a plurality of antennas at electronic equipment, has satisfied higher antenna demand.
The antenna assembly and the electronic device provided by the embodiments of the present application are described in detail above, and the principles and embodiments of the present application are described herein using specific examples, which are provided only 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 (18)
1. An antenna assembly for implementing an 8X8 MIMO antenna, comprising:
the metal main body part is of a flat plate structure and is provided with a first end part and a second end part which are oppositely arranged, and a third end part and a fourth end part which are oppositely arranged;
the first metal connecting part and the second metal connecting part are connected to the third end part, and the third metal connecting part and the fourth metal connecting part are connected to the fourth end part;
the first radiator is connected to one end, facing the first end portion, of the first metal connecting portion, and the second radiator and the third radiator are connected to two ends, facing the first end portion and the second end portion, of the second metal connecting portion respectively;
the fourth radiator is connected to one end, facing the first end portion, of the third metal connecting portion, and the fifth radiator and the sixth radiator are connected to two ends, facing the first end portion and the second end portion, of the fourth metal connecting portion respectively;
the seventh radiator is arranged at the second end part, and the eighth radiator is arranged at the first end part or the second end part;
the first radiator, the second radiator, the third radiator, the fourth radiator, the fifth radiator, the sixth radiator, the seventh radiator and the eighth radiator are respectively used for being connected with at least one frequency band switching module so as to realize switching between a frequency band from 3.3GHz to 3.6GHz and a frequency band from 4.8GHz to 5 GHz.
2. The antenna assembly of claim 1, wherein: the first metal connecting portion is located between the second metal connecting portion and the first end portion, and the third metal connecting portion is located between the fourth metal connecting portion and the first end portion.
3. The antenna assembly of claim 2, wherein: a first gap is formed between the first radiator and the second radiator, a second gap is formed between the third radiator and the seventh radiator, and a third gap is formed between the fourth radiator and the fifth radiator.
4. The antenna assembly of claim 1, wherein: the antenna assembly further includes a ninth radiator and a tenth radiator, the ninth radiator and the tenth radiator being located at the first end portion and the second end portion, respectively.
5. The antenna assembly of claim 4, wherein: a fourth gap is formed between the ninth radiator and the first radiator, and a fifth gap is formed between the seventh radiator and the tenth radiator.
6. The antenna assembly of claim 5, wherein: when the eighth radiator is disposed at the second end, the tenth radiator is disposed between the seventh radiator and the eighth radiator, the seventh radiator is disposed on a side of the tenth radiator facing the third end, and the eighth radiator is disposed on a side of the tenth radiator facing the fourth end.
7. The antenna assembly of claim 6, wherein: a sixth gap is formed between the tenth radiator and the eighth radiator, and a seventh gap is formed between the eighth radiator and the sixth radiator.
8. The antenna assembly of claim 7, wherein: the eighth radiator includes a first portion and a second portion that are connected to each other, the first portion being located at the fourth end, the second portion being located at the second end.
9. The antenna assembly of claim 6, wherein: the metal main part still includes fifth metal connecting portion, fifth metal connecting portion set up in the third tip, fifth metal connecting portion connect in the metal main part with between the ninth irradiator.
10. The antenna assembly of claim 9, wherein: an eighth gap is formed between the ninth radiator and the fourth radiator.
11. The antenna assembly of claim 10, wherein: the ninth radiator includes third part, fourth part and the fifth part that connects gradually, the third part is located the third end, the third end is connected the fifth metal connecting portion, the fourth part is located the first end, the fifth part is located the second end.
12. The antenna assembly of claim 5, wherein: when the eighth radiator is disposed at the first end, a ninth gap is formed between the eighth radiator and the ninth radiator, and a tenth gap is formed between the eighth radiator and the fourth radiator.
13. The antenna assembly of claim 12, wherein: the antenna assembly further comprises a sixth metal connecting portion, the sixth metal connecting portion is arranged at the fourth end portion, and the sixth metal connecting portion is connected between the metal main body portion and the eighth radiating body.
14. The antenna assembly of claim 13, wherein: the eighth radiator includes a sixth portion and a seventh portion that are connected to each other, the sixth portion is located at the first end portion, the seventh portion is located at the fourth end portion, and the seventh portion is connected to the sixth metal connecting portion.
15. The antenna assembly of claim 12, wherein: the ninth radiator includes an eighth portion and a ninth portion connected to each other, the eighth portion being located at the first end, and the ninth portion being located at the third end.
16. The antenna assembly of claim 12, wherein: an eleventh gap is provided between the tenth radiator and the sixth radiator.
17. The antenna assembly of claim 16, wherein: the tenth radiator includes a tenth portion and an eleventh portion connected to each other, the tenth portion being located at the second end portion, and the eleventh portion being located at the fourth end portion.
18. An electronic device, comprising: an antenna assembly, the antenna assembly of any one of claims 1-17; the circuit board is provided with a plurality of feed sources, a plurality of matching circuits and a plurality of frequency band switching modules, and the first radiator, the second radiator, the third radiator, the fourth radiator, the fifth radiator, the sixth radiator, the seventh radiator and the eighth radiator are electrically connected with one or more feed sources through at least one matching circuit and are grounded through at least one frequency band switching module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810760001.4A CN108879073B (en) | 2018-07-11 | 2018-07-11 | Antenna assembly and electronic equipment |
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| CN201810760001.4A CN108879073B (en) | 2018-07-11 | 2018-07-11 | Antenna assembly and electronic equipment |
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| CN108879073A CN108879073A (en) | 2018-11-23 |
| CN108879073B true CN108879073B (en) | 2020-10-02 |
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| CN109687141A (en) * | 2019-01-04 | 2019-04-26 | Oppo广东移动通信有限公司 | Antenna module, method of controlling antenna and electronic device |
| CN114142227B (en) * | 2019-01-04 | 2023-07-18 | 华为技术有限公司 | Antenna system and electronic device |
| CN112787097B (en) * | 2019-11-08 | 2023-06-23 | RealMe重庆移动通信有限公司 | Electronic equipment |
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| CN106450662A (en) * | 2015-08-13 | 2017-02-22 | 三星电子株式会社 | Electronic device |
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| CN107039766A (en) * | 2017-04-28 | 2017-08-11 | 维沃移动通信有限公司 | A kind of antenna assembly and electronic equipment |
| CN108039564A (en) * | 2018-01-16 | 2018-05-15 | 广东欧珀移动通信有限公司 | Antenna module and electronic equipment |
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| US10056695B2 (en) * | 2015-07-28 | 2018-08-21 | Apple Inc. | Electronic device antenna with switchable return paths |
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| JP2018019225A (en) * | 2016-07-27 | 2018-02-01 | 京セラ株式会社 | Electronic apparatus |
| CN106252839A (en) * | 2016-08-30 | 2016-12-21 | 电子科技大学 | A kind of band becket reconfigurable LTE MIMO antenna for mobile phone |
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| WO2017092003A1 (en) * | 2015-12-03 | 2017-06-08 | 华为技术有限公司 | Metal frame antenna and terminal device |
| CN107039766A (en) * | 2017-04-28 | 2017-08-11 | 维沃移动通信有限公司 | A kind of antenna assembly and electronic equipment |
| CN108039564A (en) * | 2018-01-16 | 2018-05-15 | 广东欧珀移动通信有限公司 | Antenna module and electronic equipment |
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