CN114725660B - Fifth generation mobile communication antenna for notebook computer - Google Patents
Fifth generation mobile communication antenna for notebook computer Download PDFInfo
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- CN114725660B CN114725660B CN202210449691.8A CN202210449691A CN114725660B CN 114725660 B CN114725660 B CN 114725660B CN 202210449691 A CN202210449691 A CN 202210449691A CN 114725660 B CN114725660 B CN 114725660B
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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
- H01Q1/2266—Supports; Mounting means by structural association with other equipment or articles used with computer equipment disposed inside the computer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
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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
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a fifth generation mobile communication antenna for a notebook computer, which comprises a wireless wide area network antenna module and a loudspeaker integration module. The wireless wide area network antenna module is provided with a wireless wide area network antenna and a proximity sensor, is arranged at the input part and is positioned between the two rotating shafts. The loudspeaker integration module comprises a loudspeaker unit, a built-in antenna and a shell slot antenna, wherein the built-in antenna is arranged on the surface of the loudspeaker unit and aligned with the first side edge of the input part. The shell side of the speaker integration module is used as a part of the shell structure of the first side of the input part, and the shell slot antenna is arranged on the shell side. The built-in antenna and the shell slot antenna are used as the multiple input multiple output antenna of the fifth generation mobile communication. The wireless wide area network antenna module is connected with the wireless chip through the loudspeaker integration module. The invention utilizes the module integration component space to achieve the working requirement of covering the 5G Sub-6 frequency band.
Description
Technical Field
The present invention relates to a mobile communication antenna, and more particularly, to a fifth generation mobile communication antenna for a notebook computer.
Background
The notebook computer has the advantages of gradually strong performance, convenient data processing and irreplaceable efficiency compared with the smart phone. Since current smartphones can already use larger wireless transmission rates (4G and 5G), notebook computers are also required to have wider wireless transmission functions.
Common wireless communication technologies for existing mobile devices are included in the category of Wireless Local Area Networks (WLANs) and Wireless Wide Area Networks (WWANs). The wireless local area network is a requisite wireless specification of the existing notebook computer, and the wireless wide area network comprises 2G, 3G, 4G LTE and current expanding 5G. Currently, each notebook computer brand is gradually beginning to develop a performance specification of 5G.
However, if the wlan and the wwan are both equipped with multiple antennas in the notebook computer, the use of multiple channels requires the antennas to occupy a large internal part area (antenna space), so that the antenna function of the wlan and the wwan is enhanced to introduce the 5G communication function, but if more frequency bands are used, it is a new challenge of manufacturers to use more antenna space.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a fifth generation mobile communication antenna for a notebook computer, which solves the problem that the antenna volume is difficult to reduce when a wireless local area network and a wireless wide area network antenna are introduced into the fifth generation mobile communication technology.
The technical scheme of the invention is as follows: a fifth generation mobile communication antenna for a notebook computer, which is mounted on the notebook computer, the notebook computer including a display part and an input part, the display part and the input part being connected to each other by two rotating shafts, the antenna comprising:
the wireless wide area network antenna module is provided with a wireless wide area network antenna and a proximity sensor, is arranged on the input part and is positioned between the two rotating shafts; and
the loudspeaker integration module comprises a loudspeaker unit, a built-in antenna and a shell slot antenna, wherein the built-in antenna is arranged on the input part and aligned with the first side edge of the input part, the built-in antenna is arranged on the surface of the loudspeaker unit, the loudspeaker integration module is provided with a shell side part, the shell side part is used as part of a shell structure of the first side edge of the input part, and the shell slot antenna is arranged on the shell side part;
wherein, the built-in antenna and the shell slot antenna are used as a fifth generation mobile communication multiple input multiple output antenna;
the wireless wide area network antenna module and the loudspeaker integration module are connected with a wireless chip.
Further, the two rotating shafts are located on the second side edge of the input part, and the first side edge and the second side edge are vertically adjacent to each other.
Further, the built-in antenna is a monopole antenna.
Further, the shell slot antenna has a T-slot, the T-slot includes a feed slot segment, a first branch slot and a second branch slot, the feed slot segment has a feed end and a connection end, the feed end is connected with a coaxial cable, wherein the first branch slot and the second branch slot are respectively connected with the connection end, so that the first branch slot and the second branch slot Kong Liancheng have a linear slot structure, and the linear slot structure and the feed slot segment are perpendicular to each other.
Further, the length of the first branch slot is greater than the length of the second branch slot.
Further, the first branch slot hole is used as an antenna and has a basic resonance mode to work at 1.5GHz.
Further, the first branch slot hole has a plurality of higher-order modes, the second branch slot hole has a plurality of second modes, and the higher-order modes and the working frequencies of the second modes jointly cover a frequency range of 1710MHz to 5000 MHz.
Further, the working frequency of the wireless wide area network antenna covers 617MHz-960MHz, 1452MHz-1496MHz, 1710MHz-2018MHz, 2025MHz-2690MHz, 3300MHz-3800MHz and 4400MHz-5925MHz.
Further, the wireless wide area network antenna has four switches to switch five modes of operation.
Further, the built-in antenna and the casing slot antenna together cover the working frequency ranges of 1.5GHz, 2GHz, 2.5GHz and from 3.3GHz to 5GHz of the 5G Sub-6 frequency band.
Compared with the prior art, the invention has the advantages that:
the invention utilizes module integration to save and utilize component space, has the functions of wireless local area network and wireless wide area network, can be suitable for the fifth generation mobile communication technology, achieves the effect of reducing the space occupied by the antenna, and has high industrial application value.
Drawings
Fig. 1 is a schematic diagram of a fifth generation mobile communication antenna of a notebook computer according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a speaker integration module of a fifth generation mobile communication antenna of a notebook computer according to an embodiment of the present invention.
Fig. 3 is a reflection loss diagram of a wwan antenna according to an embodiment of the present invention.
Fig. 4 is a reflection loss diagram of a built-in antenna and a casing slot antenna of the speaker integration module according to an embodiment of the present invention.
Detailed Description
The invention is further illustrated, but is not limited, by the following examples.
Referring to fig. 1, fig. 1 is a schematic diagram of a notebook computer. The present embodiment provides a fifth generation mobile communication antenna for a notebook computer, which is installed on the notebook computer, the notebook computer includes a display portion 1 and an input portion 2, the display portion 1 and the input portion 2 are connected with each other by two rotating shafts 3, the fifth generation mobile communication antenna 4 for the notebook computer includes a wireless wide area network antenna module 41 and a speaker integration module 42, and the wireless wide area network antenna module 41 and the speaker integration module 42 are connected with the wireless chip 5. The wwan antenna module 41 has a wwan antenna 411 and a proximity sensor 412 (P-sensor) disposed between the two shafts 3 and disposed on the input portion 2. The wwan antenna module 41 of fig. 1 is actually disposed within the input portion 2, and is shown in solid lines in fig. 1 for illustration only. The wireless chip 5 is also disposed within the input section 2. The speaker integration module 42 is also substantially inside the input portion 2, but has a portion of the structure exposed at the first side 21 of the input portion 2, and the speaker integration module 42 is disposed in a detailed manner as will be further described later.
Referring to fig. 2, fig. 2 is a schematic diagram of the speaker integration module 42 partially enlarged from the bottom view of the input unit 2, and the bottom housing of the input unit 2 is also removed in fig. 2 (i.e. the bottom housing of the input unit 2 is not shown in fig. 2) so as to show the configuration of the speaker integration module 42 inside the input unit 2. A conventional input unit 2 has a keyboard on the front surface, so that a speaker is usually disposed on the bottom surface of the input unit 2, but the configuration and shape of fig. 2 are merely for example and help illustration, and the present invention is not limited thereto. In detail, the speaker integration module 42 includes a speaker unit 421, a built-in antenna 422, and a casing slot antenna 423, and is disposed on the input portion 2 and aligned with the first side 21 of the input portion 2, the built-in antenna 422 is disposed on a surface of the speaker unit 421, and metal (speaker configuration) may be disposed inside the speaker unit 421, but a non-conductive material is used for a surface structure of the speaker unit 421, so that a metal sheet or a metal copper foil with an antenna configuration may be disposed on the surface of the speaker unit 421 to implement the built-in antenna 422. The speaker integration module 42 has a housing side 424, the housing side 424 is used as a part of the housing structure of the first side 21 of the input unit 2, the housing slot antenna 423 is disposed on the housing side 424, and in detail, in order to dispose the housing slot antenna 423 on the housing side 421, the housing slot antenna 423 is surrounded by metal to form a metal slot, but the housing side 424 is not necessarily all metal, but only enough to form a metal slot. Wherein the internal Antenna 422 and the casing slot Antenna 423 are used as a fifth generation mobile communication multiple input multiple output Antenna (MIMO Antenna).
Preferably, the two rotating shafts 3 are located on the second side 22 of the input portion 2, and the first side 21 and the second side 22 are vertically adjacent to each other. In other words, as can be seen from fig. 1, based on the general structure of the notebook computer, it is preferable that the first side 21 and the side on which the rotating shaft 3 is located are different sides.
In an embodiment, the built-in antenna 422 is a monopole antenna, but is not limited thereto, and the use of the monopole antenna as the built-in antenna structure may provide higher antenna efficiency when integrated with the speaker unit 421. However, the monopole antenna described above may be modified as an inverted-F antenna (PIFA) or loop antenna (loop antenna). The internal antenna 422 shown in fig. 2 is not limited to the structural shape, and fig. 2 is mainly used for illustrating the spatial configuration of the internal antenna 422.
Preferably, the casing slot antenna 423 has a T-shaped slot TA, where the T-shaped slot TA includes a feeding slot segment TA0, a first branch slot TA1 and a second branch slot TA2, the feeding slot segment TA0 has a feeding end TF and a connecting end TC, the feeding end TF is connected to a coaxial cable (not shown), a central conductor of the coaxial cable extends into the open space of the slot, and an outer conductor (as a ground) of the coaxial cable is connected to an edge of the slot. The other housing parts around the feed-in end TF (the bottom housing of the input part 2 in fig. 2 is removed and not shown) are metal, so that the T-slot TA is a closed metal slot. Alternatively, the housing side 424 itself may form a closed T-slot, and need not form a closed metal slot with the bottom housing structure, but is not limited thereto, so long as the T-slot is disposed on the housing side 424. Next, the first branch slot TA1 and the second branch slot TA2 are respectively connected to the connection end TC, so that the first branch slot TA1 and the second branch slot TA2 are connected to form a linear slot structure, as shown in the figure, and the linear slot structure and the feed slot segment TA0 are perpendicular to each other, thus forming a T-shape.
Preferably, the length of the first branch slot TA1 is greater than the length of the second branch slot TA 2. The first branch slot TA1 operates at 1.5GHz as a fundamental resonance mode of the antenna. Preferably, the first branch slot TA1 has a plurality of high-order modes, the second branch slot TA2 has a plurality of second modes, and the working frequencies of the plurality of high-order modes and the plurality of second modes jointly cover a frequency range of 1710MHz to 5000 MHz.
Referring to FIG. 3, the operating frequency of the wireless wide area network antenna 411 preferably ranges from 617MHz to 960MHz, 1452MHz to 1496MHz, 1710MHz to 2018MHz, 2025MHz to 2690MHz, 3300MHz to 3800MHz, and 4400MHz to 5925MHz. Preferably, the wwan antenna 411 has four switches to switch five operation modes, so that the above six frequency ranges can be switched to the best operation efficiency according to the operation state of the wireless module.
Referring to fig. 4, the reflection loss diagrams of the built-in antenna and the chassis slot antenna of the speaker integration module show that the built-in antenna 422 and the chassis slot antenna 423 preferably cover the operating frequency ranges of 1.5GHz, 2GHz, 2.5GHz and from 3.3GHz to 5GHz of the 5G Sub-6 band. In this embodiment, the (wireless communication) system efficiency of 1.5GHz is-7.5 dB or better, the system efficiency of 2GHz is-5.5 dB or better, the system efficiency of 2.5GHz is-6.5 dB or better, and the system efficiency in the frequency range from 3.3GHz to 5GHz is-6.5 dB or better. In addition, according to the above description, the wlan antenna module 41 and the speaker integration module 42 can also cover the existing wlan operating band.
In summary, the fifth generation mobile communication antenna for a notebook computer provided by the embodiment of the invention utilizes module integration to save and utilize component space, has the functions of a wireless local area network and a wireless wide area network, can be also suitable for the fifth generation mobile communication technology, achieves the effect of reducing the space occupied by the antenna, and has high industrial application value.
Claims (10)
1. A fifth generation mobile communication antenna for a notebook computer, mounted on the notebook computer, the notebook computer comprising a display portion and an input portion, the display portion and the input portion being connected to each other by two rotating shafts, the antenna comprising:
the wireless wide area network antenna module is provided with a wireless wide area network antenna and a proximity sensor, is arranged on the input part and is positioned between the two rotating shafts; and
the loudspeaker integration module comprises a loudspeaker unit, a built-in antenna and a shell slot antenna, wherein the built-in antenna is arranged on the input part and aligned with the first side edge of the input part, the built-in antenna is arranged on the surface of the loudspeaker unit, the loudspeaker integration module is provided with a shell side part, the shell side part is used as part of a shell structure of the first side edge of the input part, and the shell slot antenna is arranged on the shell side part;
wherein, the built-in antenna and the shell slot antenna are used as a fifth generation mobile communication multiple input multiple output antenna;
the wireless wide area network antenna module and the loudspeaker integration module are connected with a wireless chip.
2. The fifth generation mobile communication antenna for a notebook computer of claim 1, wherein the two axes of rotation are located at a second side of the input section, the first side and the second side being vertically adjacent to each other.
3. The fifth generation mobile communication antenna for a notebook computer of claim 1, wherein the built-in antenna is a monopole antenna.
4. The fifth generation mobile communication antenna for a notebook computer of claim 1, wherein the housing slot antenna has a T-slot comprising a feed slot segment, a first branch slot and a second branch slot, the feed slot segment having a feed end and a connection end, the feed end being connected to a coaxial cable, wherein the first branch slot and the second branch slot are each connected to the connection end such that the first branch slot and the second branch slot Kong Liancheng are in a linear slot structure, the linear slot structure and the feed slot segment being perpendicular to each other.
5. The fifth generation mobile communication antenna for a notebook computer of claim 4, wherein a length of the first branch slot is greater than a length of the second branch slot.
6. The fifth generation mobile communication antenna for a notebook computer of claim 5, wherein the first branch slot operates as an antenna having a fundamental resonance mode at 1.5GHz.
7. The fifth generation mobile communication antenna for a notebook computer of claim 4, wherein the first branch slot has a plurality of higher order modes, the second branch slot has a plurality of second modes, and the higher order modes and the second modes together cover a frequency range of 1710MHz to 5000 MHz.
8. The fifth generation mobile communication antenna for a notebook computer of claim 1, wherein the wireless wide area network antenna has an operating frequency ranging from 617MHz to 960MHz, 1452MHz to 1496MHz, 1710MHz to 2018MHz, 2025MHz to 2690MHz, 3300MHz to 3800MHz, and 4400MHz to 5925MHz.
9. The fifth generation mobile communication antenna for a notebook computer of claim 8, wherein said wireless wide area network antenna has four switches to switch five modes of operation.
10. The fifth generation mobile communication antenna for a notebook computer of claim 1, wherein said internal antenna and said chassis slot antenna together cover the operating frequency range of 1.5GHz, 2GHz, 2.5GHz and from 3.3GHz to 5GHz of the 5G Sub-6 band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210449691.8A CN114725660B (en) | 2022-04-27 | 2022-04-27 | Fifth generation mobile communication antenna for notebook computer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210449691.8A CN114725660B (en) | 2022-04-27 | 2022-04-27 | Fifth generation mobile communication antenna for notebook computer |
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| Publication Number | Publication Date |
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| CN114725660A CN114725660A (en) | 2022-07-08 |
| CN114725660B true CN114725660B (en) | 2023-06-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI232611B (en) * | 2003-07-21 | 2005-05-11 | Tatung Co Ltd | Trough-hole antenna for portable wireless communication apparatus |
| TW201500870A (en) * | 2013-06-21 | 2015-01-01 | Acer Inc | Watch |
| CN106058461B (en) * | 2016-07-22 | 2019-03-08 | 常熟市泓博通讯技术股份有限公司 | Electronic device with antenna |
| CN106058431B (en) * | 2016-07-27 | 2019-01-22 | 常熟市泓博通讯技术股份有限公司 | The module system of integral antenna |
| CN106058462B (en) * | 2016-08-03 | 2018-09-28 | 常熟市泓博通讯技术股份有限公司 | Electronic device with antenna |
| CN109921189B (en) * | 2017-12-13 | 2021-05-14 | 比亚迪股份有限公司 | Electronic device |
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