CN208127406U - Antenna assembly and terminal device - Google Patents

Antenna assembly and terminal device Download PDF

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Publication number
CN208127406U
CN208127406U CN201721895632.4U CN201721895632U CN208127406U CN 208127406 U CN208127406 U CN 208127406U CN 201721895632 U CN201721895632 U CN 201721895632U CN 208127406 U CN208127406 U CN 208127406U
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CN
China
Prior art keywords
frame
antenna
feed
ground connection
connection ontology
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Expired - Fee Related
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CN201721895632.4U
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Chinese (zh)
Inventor
徐诚
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Priority to CN201721895632.4U priority Critical patent/CN208127406U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of antenna assemblies, including ground connection ontology, the first frame, the second frame, third frame, the first feed, the second feed and third feed, ground connection ontology ground connection, first frame, second frame and the third frame separately and are arranged at the ground connection ontology periphery;First frame is grounded and is electrically connected with first feed, and first frame is diversity antenna;Second frame is connected with the ground connection ontology and is electrically connected with second feed, and second frame is as the first Wi-Fi antenna, and the first Wi-Fi antenna and the diversity antenna constitute the first MIMO Wi-Fi antenna;The third frame is electrically connected with the third feed, and the third frame is as the 2nd Wi-Fi antenna, and the 2nd Wi-Fi antenna and the first Wi-Fi antenna constitute the 2nd MIMO Wi-Fi antenna.The utility model additionally provides a kind of terminal device, including the antenna assembly.The embodiment of the utility model is able to ascend Wi-Fi data throughout, improves web experience.

Description

Antenna assembly and terminal device
Technical field
The utility model relates to antenna technical field more particularly to a kind of antenna assembly and a kind of application day are traditional thread binding The terminal device set.
Background technique
Terminal device (such as mobile phone, tablet computer) with metal edge frame has become main product, and metal edge frame exists While structural shielding is provided and promotes cell phone appearance aesthetics, it is also used as the antenna of terminal device, such as Wi-Fi (Wireless Fidelity, Wireless Fidelity) antenna, to meet the needs of terminal device wireless communication.Existing terminal device Wi-Fi data throughout is smaller, influences the use of terminal device.
Utility model content
The utility model provides a kind of antenna assembly and the terminal device including the antenna assembly, is able to ascend Wi- Fi data throughout improves web experience.
A kind of antenna assembly, including ground connection ontology, the first frame, the second frame, third frame, the first feed, the second feedback Source and third feed, the ground connection ontology ground connection, first frame, second frame and the third frame are mutual Every, and it is arranged at the periphery of the ground connection ontology;First frame, which is grounded, to be simultaneously electrically connected with first feed, and described the One frame is as diversity antenna;Second frame is connected with the ground connection ontology and is electrically connected with second feed, described Second frame is as the first Wi-Fi antenna, and the first Wi-Fi antenna and the diversity antenna constitute the first MIMO Wi-Fi days Line;The third frame is electrically connected with the third feed, and the third frame is as the 2nd Wi-Fi antenna, and described second Wi-Fi antenna and the first Wi-Fi antenna constitute the 2nd MIMO Wi-Fi antenna.
A kind of terminal device, including the antenna assembly.
The embodiment of the utility model, by three sections of frames of setting respectively as diversity antenna, the first Wi-Fi antenna and second Wi-Fi antenna, and make diversity antenna and the first Wi-Fi antenna constitute the first MIMO by internal radio frequency circuit design (Multiple-Input Multiple-Output, multiple-input and multiple-output) Wi-Fi antenna, makes the first Wi-Fi antenna and second Wi-Fi antenna constitutes the 2nd MIMO Wi-Fi antenna.The utility model by using multiple Wi-Fi antennas and uses as a result, MIMO framework can make Wi-Fi signal stronger more stable, improve data transfer rate, thus increase Wi-Fi data throughout, Improve web experience.
Detailed description of the invention
It, below will be to attached needed in embodiment in order to illustrate more clearly of the technical solution of the utility model Figure is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, for For those of ordinary skill in the art, without creative efforts, it can also be obtained such as these attached drawings other Attached drawing.
Fig. 1 is the structural schematic diagram of the terminal device of the utility model embodiment;
Fig. 2 is a kind of structural schematic diagram of the antenna assembly of the utility model embodiment;
Fig. 3 is another structural schematic diagram of the antenna assembly of the utility model embodiment;
Fig. 4 is the yet another construction schematic diagram of the antenna assembly of the utility model embodiment;
Fig. 5 is another structural schematic diagram of the antenna assembly of the utility model embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 shows the terminal device 10 of the utility model embodiment, and terminal device 10 includes but is not limited to for mobile phone, puts down The electric terminals such as plate computer, portable computer.Terminal device 10 may include shell 12 and the display that is housed in shell 12 Screen 11.Wherein, shell 12 can be the front housing or rear shell of terminal device 10.Terminal device 10 further includes antenna assembly, for real Now communicate.
Fig. 2 schematically illustrates the planar structure schematic diagram of antenna assembly.As shown in Fig. 2, antenna assembly includes ground connection Ontology 121, the first frame 123, the second frame 122, third frame 127, the first feed a, the second feed b and third feed c.Its In, the first frame 123, the second frame 122 and third frame 127 are spaced apart from each other and are arranged at the periphery of ground connection ontology 121. Ground connection ontology 121, the first frame 123, the second frame 122, third frame 127 can be used as the part-structure of shell 12.
Specifically, ground connection ontology 121 can be electrically connected with the earth polar of antenna assembly to be grounded.Ground connection ontology 121 can be Larger, the more smooth plate of area, the function of playing structural bearing and be grounded each frame.It is grounded the specific of ontology 121 Shape can be set according to actual needs with construction, be not limited to shown in Fig. 2.
As shown in Fig. 2, the first frame 123 and ground connection ontology 121 are separately, the two is not connected.First frame 123 is directly It is electrically connected with earth polar to be grounded.First frame 123 is electrically connected with the first feed a, so that the first frame 123 is used as diversity antenna. It should be understood that antenna assembly may include corresponding diversity antenna radio circuit, so that the first feed a feeds diversity antenna signals, To make the first frame 123 use as diversity antenna.In other embodiments, the first frame 123 can also be with ground connection ontology 121 It is connected to be grounded by ground connection ontology 121.At this point, the impedance of diversity antenna may change, in order to which impedance matching needs Connection one matches device between first frame 123 and ground connection ontology 121.First frame 123 can be bar shaped, its certain shape Also it can be set according to actual needs, be not limited to shown in Fig. 2.
As shown in Fig. 2, the second frame 122 is connect with ground connection ontology 121, it is grounded by ground connection ontology 121.Second frame 122 are electrically connected with the second feed b, so that the second frame 122 is used as the first Wi-Fi antenna.For example, the first Wi-Fi antenna can be with Work is in 2.4GHz frequency range and 5GHz frequency range.It should be understood that antenna assembly may include corresponding Wi-Fi antenna rf circuit, make It obtains the second feed b and feeds Wi-Fi aerial signal, so that the second frame 122 be made to use as Wi-Fi antenna.Second frame 122 can To be in bending-like, to adapt to the position that it is located at 12 turning of shell.Certainly, the shape of the second frame 122 and position can also roots It is arranged according to actual needs, is not limited to shown in Fig. 2.
In the present embodiment, by internal radio frequency circuit design, the first Wi-Fi antenna and diversity antenna can be enabled to constitute first MIMO Wi-Fi antenna is realized multiple-input multiple-output by multiple Wi-Fi antennas, is not being increased thus, it is possible to make full use of space resources In the case where frequency spectrum resource and antenna transmission power, system channel capacity can be increased exponentially.For example, the first MIMO Wi-Fi Antenna can work in 2.4GHz frequency range.
As shown in Fig. 2, third frame 127 is connect with ground connection ontology 121, it is grounded by ground connection ontology 121.Third frame 127 are electrically connected with third feed c, so that third frame 127 is used as the 2nd Wi-Fi antenna.For example, the 2nd Wi-Fi antenna can be with Work is in 5GHz frequency range.It should be understood that antenna assembly may include corresponding Wi-Fi antenna rf circuit, so that third feed c Wi-Fi aerial signal is fed, so that third frame 127 be made to use as Wi-Fi antenna.Third frame 127 can be in bending Shape, to adapt to the position that it is located at 12 turning of shell.Certainly, the shape of third frame 127 and position can also be according to practical need It is arranged, is not limited to shown in Fig. 2.
In the present embodiment, by internal radio frequency circuit design, the 2nd Wi-Fi antenna and the first Wi-Fi antenna structure can be enabled At the 2nd MIMO Wi-Fi antenna, thus, it is possible to make full use of space resources, multiple-input multiple-output is realized by multiple Wi-Fi antennas, In the case where not increasing frequency spectrum resource and antenna transmission power, system channel capacity can be increased exponentially.For example, the 2nd MIMO Wi-Fi antenna can work in 5GHz frequency range.
The scheme of the present embodiment, by three sections of frames of setting respectively as diversity antenna, the first Wi-Fi antenna and second Wi-Fi antenna, and make diversity antenna and the first Wi-Fi antenna constitute the first MIMO Wi-Fi by internal radio frequency circuit design Antenna makes the first Wi-Fi antenna and the 2nd Wi-Fi antenna constitute the 2nd MIMO Wi-Fi antenna.It is such to use multiple Wi-Fi days Line and the scheme for using MIMO framework can enhance Wi-Fi signal radiation and receive, keep Wi-Fi signal stronger more stable, mention High data rate improves web experience to increase Wi-Fi data throughout.
Preferably, as shown in Fig. 2, in the first embodiment of the present embodiment, the second frame 122 and the first frame 123 Interval is set to the same end of ground connection ontology 121, and third frame 127 deviates from one end phase of the second frame 122 with ground connection ontology 121 Company namely the first Wi-Fi antenna and the ipsilateral setting of diversity antenna, and the 2nd Wi-Fi antenna and the first Wi-Fi antenna or diversity Antenna is oppositely arranged.Alternatively, as shown in figure 3, unlike above-mentioned first embodiment, the second frame 122 and the first frame 123 are located at the opposite end of ground connection ontology 121, i.e. the first Wi-Fi antenna is oppositely arranged with diversity antenna.It can basis Specific product design is needed with Antenna Design it needs to be determined that the position of each antenna is increased with reaching improve data transfer rate The purpose of Wi-Fi data throughout.
Further, as shown in figure 4, in the second embodiment of the present embodiment, in the base of above-mentioned first embodiment On plinth, the second frame 122 is located on the diagonal line of ground connection ontology 121 with third frame 127, i.e. the first Wi-Fi antenna and second The pairs of linea angulata setting of Wi-Fi antenna.When in view of user's grip (using hand or hands) terminal device 10, palm would generally be held The firmly same lateral position (such as holding lower end when holding lower end or the grip of both hands transverse screen when singlehanded vertical screen grip) of terminal device 10, Therefore the first Wi-Fi antenna and the pairs of linea angulata of the 2nd Wi-Fi antenna are arranged, usually can guarantee at least one Wi-Fi days Line will not be blocked by palm and deteriorate antenna performance.Certainly, even with above-mentioned diagonal line design scheme, manpower according to It so may be simultaneously by two Wi-Fi antenna occlusions.But the mode of generally diagonal line design can reduce two Wi-Fi antennas The probability being blocked simultaneously.
Further, as shown in figure 5, in the third embodiment of the present embodiment, antenna assembly can also include the 4th Frame 126 and the 4th feed d.4th frame 126 is spaced and sets with the first frame 123, the second frame 122, third frame 127 It sets, and the 4th frame 126 and the first frame 123 are located at the opposite end of ground connection ontology 121.For example, real above-mentioned second On the basis of applying mode, the 4th frame 126 is set to the same end of ground connection ontology 121, and the 4th with the setting of the interval of third frame 127 Frame 126 and the first frame 123 are located at the opposite end of ground connection ontology 121.4th frame 126 and ground connection 121 phase of ontology Interval, the two are not connected.4th frame 126 is directly electrically connected to be grounded with earth polar.4th frame 126 and the 4th feed d electricity Connection, the 4th frame 126 are used as primary antenna.It should be understood that antenna assembly may include corresponding primary antenna radio circuit, so that the Four feed d feed primary antenna signal, so that the 4th frame 126 be made to use as primary antenna.In other embodiments, the 4th frame 126 can also be connected to be grounded by ground connection ontology 121 with ground connection ontology 121.At this point, the impedance of primary antenna may change, In order to which impedance matching needs the connection one between the 4th frame 126 and ground connection ontology 121 to match device.4th frame 126 can To be bar shaped, its certain shape also be can be set according to actual needs, and is not limited to shown in Fig. 4.Use the 4th frame 126 Primary antenna is served as, can be needed using the realization primary antenna function of metal shell 12, the basic communication that take into account terminal device 10 and outer See aesthetic.
Further, as shown in figure 5, in the third embodiment of the present embodiment, antenna assembly further includes the 5th frame 124 and the 5th feed e, the 5th frame 124 and the first frame 123, the second frame 122, third frame 127, the 4th frame 126 are Interval setting, and the 5th frame 124 and the second frame 122 are located at opposite the two of the first frame 123 or the 4th frame 126 Side.For example, the 5th frame 124 and the setting of the first frame 123 interval are set to ground connection originally on the basis of above-mentioned second embodiment The same end of body 121, and the 5th frame 124 and the second frame 122 are located at the opposite sides of the first frame 123.5th side Frame 124 is connect with ground connection ontology 121, is grounded by ground connection ontology 121.5th frame 124 is electrically connected with the 5th feed e, so that 5th frame 124 is used as GPS (Global Positioning System, global positioning system) antenna.It should be understood that it is traditional thread binding Setting may include corresponding GPS antenna radio circuit, so that the 5th feed e feeds GPS antenna signal, to make the 5th frame 124 use as GPS antenna.5th frame 124 can be in bending-like, to adapt to the position that it is located at 12 turning of shell.Certainly, The shape of 5th frame 124 also can be set according to actual needs with position, be not limited to shown in Fig. 4.Use the 5th frame 124 serve as GPS antenna, can realize GPS antenna function using metal shell 12, and the GPS positioning for taking into account terminal device 10 needs It to be required with appearance looks elegant.
Further, as shown in Fig. 2~Fig. 5, the side of ground connection ontology 121 can also connect the 6th frame 125, the 6th side Frame 125 can be arranged at intervals on the same end of ground connection ontology 121, the 6th frame 125 and third frame 127 with the 4th frame 126 The opposite sides of the 4th frame 126 can be located at.6th frame 125 can also be used as antenna, such as NFC (Near Field Communication, the short distance wireless communication technology) antenna, Bluetooth antenna etc..Certainly, the 6th frame 125 can also Only as structural member.
In the present embodiment, ground connection ontology 121, the 123~the 6th frame 125 of the first frame may be constructed shell 12.To guarantee The structural strength and complete appearance of shell 12, can ground connection ontology 121 and each frame between and each frame seam Between gap fill non-signal shielding material, ontology 121 will be grounded, the 123~the 6th frame 125 of the first frame connect it is integral. For example, plastic cement can be filled by way of in-mould injection, and it is surface-treated by the later period, there is satisfactory texture intensity to be formed And the shell 12 of appearance looks elegant.
In the present embodiment, antenna assembly can also include the circuit board as main ground.The first feed e of feed a~the 5th is equal On circuit board.Ground connection ontology 121, the first frame 123, the 4th frame 126 are connected to be grounded with the earth polar of circuit board.
In the present embodiment, and the frame that is connected directly of ground connection ontology 121, such as the second frame 122, the 5th frame 124, the Three frames 127, the 6th frame 125 are spirally connected or rivet with ground connection ontology 121.Such connection type assembly is simple, at low cost It is honest and clean.Certainly, each frame can also be connect using other modes with ground connection ontology 121, be manufactured for example, by using integral forming process Shell 12, so that ground connection ontology 121 and each frame Nature Link.
The utility model embodiment is described in detail above, specific case used herein is to the utility model Principle and embodiment be expounded, the method for the above embodiments are only used to help understand the utility model and Its core concept;At the same time, for those skilled in the art, based on the idea of the present invention, in specific embodiment And there will be changes in application range, in conclusion the content of the present specification should not be construed as a limitation of the present invention.

Claims (10)

1. a kind of antenna assembly, which is characterized in that
It is described including ground connection ontology, the first frame, the second frame, third frame, the first feed, the second feed and third feed It is grounded ontology ground connection, first frame, second frame and the third frame are spaced apart from each other, and are arranged at described connect The periphery of ground ontology;First frame is grounded and is electrically connected with first feed, and first frame is as diversity antenna; Second frame is connected with the ground connection ontology and is electrically connected with second feed, and second frame is as the first Wi- Fi antenna, and the first Wi-Fi antenna and the diversity antenna constitute the first MIMO Wi-Fi antenna;The third frame with it is described The electrical connection of third feed, the third frame is as the 2nd Wi-Fi antenna, and the 2nd Wi-Fi antenna and the first Wi- Fi antenna constitutes the 2nd MIMO Wi-Fi antenna.
2. antenna assembly according to claim 1, which is characterized in that
Second frame and first frame are set to the same end or the opposite end of the ground connection ontology, the third frame It is connected with the ground connection ontology away from one end of second frame.
3. antenna assembly according to claim 2, which is characterized in that
Second frame and the third frame are located on the diagonal line of the ground connection ontology.
4. antenna assembly according to claim 2 or 3, which is characterized in that
It further include the 4th frame and the 4th feed, the 4th frame and first frame, second frame, the third Frame is spaced setting, and the 4th frame and first frame are respectively arranged on the opposite end of the ground connection ontology;Institute It states the 4th frame to be grounded and be electrically connected with the 4th feed, the 4th frame is as primary antenna.
5. antenna assembly according to claim 4, which is characterized in that
It further include the 5th frame and the 5th feed, the 5th frame and first frame, second frame, the third Frame, the 4th frame are spaced setting, and the 5th frame and second frame are located at first frame Or the opposite sides of the 4th frame;5th frame is connected with the ground connection ontology and is electrically connected with the 5th feed It connects, the 5th frame is as GPS antenna.
6. antenna assembly according to claim 1-3, which is characterized in that
It further include the circuit board as main ground, first feed, second feed and the third feed are set to described On circuit board, the ground connection ontology, first frame are connected to be grounded with the earth polar of the circuit board.
7. antenna assembly according to claim 5, which is characterized in that
Second frame, the 5th frame, the third frame are spirally connected or rivet with the ground connection ontology.
8. antenna assembly according to claim 1-3, which is characterized in that
The first Wi-Fi Antenna Operation exists in 2.4GHz frequency range and 5GHz frequency range, the first MIMO Wi-Fi Antenna Operation 2.4GHz frequency range.
9. antenna assembly according to claim 8, which is characterized in that
The 2nd Wi-Fi Antenna Operation is in 5GHz frequency range, and the 2nd MIMO Wi-Fi Antenna Operation is in 5GHz frequency range.
10. a kind of terminal device, which is characterized in that
Including the described in any item antenna assemblies of claim 1-9.
CN201721895632.4U 2017-12-28 2017-12-28 Antenna assembly and terminal device Expired - Fee Related CN208127406U (en)

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Application Number Priority Date Filing Date Title
CN201721895632.4U CN208127406U (en) 2017-12-28 2017-12-28 Antenna assembly and terminal device

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Application Number Priority Date Filing Date Title
CN201721895632.4U CN208127406U (en) 2017-12-28 2017-12-28 Antenna assembly and terminal device

Publications (1)

Publication Number Publication Date
CN208127406U true CN208127406U (en) 2018-11-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107919521A (en) * 2017-12-28 2018-04-17 广东欧珀移动通信有限公司 Antenna assembly and terminal device
WO2021008597A1 (en) * 2019-07-17 2021-01-21 华为技术有限公司 Communication device and antenna switching method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107919521A (en) * 2017-12-28 2018-04-17 广东欧珀移动通信有限公司 Antenna assembly and terminal device
CN107919521B (en) * 2017-12-28 2020-07-17 Oppo广东移动通信有限公司 Antenna device and terminal equipment
WO2021008597A1 (en) * 2019-07-17 2021-01-21 华为技术有限公司 Communication device and antenna switching method

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GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18

Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd.

Address before: 523860 No. 18 Wusha Haibin Road, Chang'an Town, Dongguan City, Guangdong Province

Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181120