CN107482318A - Mobile terminal and its antenna structure - Google Patents

Mobile terminal and its antenna structure Download PDF

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Publication number
CN107482318A
CN107482318A CN201710608331.7A CN201710608331A CN107482318A CN 107482318 A CN107482318 A CN 107482318A CN 201710608331 A CN201710608331 A CN 201710608331A CN 107482318 A CN107482318 A CN 107482318A
Authority
CN
China
Prior art keywords
mobile terminal
antenna
antenna structure
circuit board
shielded rack
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710608331.7A
Other languages
Chinese (zh)
Inventor
孙磊
张智
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gaoxing Wulian Technology Co., Ltd.
Original Assignee
SHENZHEN ZTEWELINK TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHENZHEN ZTEWELINK TECHNOLOGY Co Ltd filed Critical SHENZHEN ZTEWELINK TECHNOLOGY Co Ltd
Priority to CN201710608331.7A priority Critical patent/CN107482318A/en
Publication of CN107482318A publication Critical patent/CN107482318A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/44Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/50Structural association of antennas with earthing switches, lead-in devices or lightning protectors

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  • Details Of Aerials (AREA)

Abstract

The present invention discloses a kind of mobile terminal and its antenna structure, and the mobile terminal includes circuit board and vibrations motor;The antenna structure includes the radio frequency module and antenna-matching circuit on the circuit board, and the peripheral metal shielded rack of the vibrations motor;The radio frequency module electrically connects with the antenna-matching circuit;The metallic shield frame electrically connects with the feed point of the antenna-matching circuit.Technical scheme, radiant body is used as by the use of the peripheral metal shielded rack for shaking motor, special radiant body need not be increased in mobile terminal, antenna can be formed in mobile terminal, and then on the premise of mobile terminal inner space occupancy is not increased, the antenna radiation performance of mobile terminal is effectively increased, is greatly improved satisfaction of the user to mobile terminal.

Description

Mobile terminal and its antenna structure
Technical field
The present invention relates to communication technical field, more particularly to a kind of mobile terminal and its antenna structure.
Background technology
With the development of technology, mobile terminal multi-mode multifrequency, such as LTE, GSM, CDMA, WCDMA, TD-SCDMA etc., use Family experience requirements are higher, for example, mobile terminal it is thinner, it is standby it is more long, with better function, speed is more high.But battery on hardware Meeting is bigger, chip is more, layout is more complicated, and the demand in space is bigger.
At present, the basic configuration of the antenna of mobile terminal has primary antenna, wifi antennas, gps antenna, diversity antenna.With How the continuous increase of the space occupancy rate of mobile terminal hardware, reasonably arrange antenna, turns into a technology urgently to be resolved hurrily Problem.
The content of the invention
The main object of the present invention is to provide a kind of mobile terminal and its antenna structure, it is intended to utilizes the vibrations of mobile terminal The peripheral metal shielded rack of motor realizes the antenna arrangement of mobile terminal.
To achieve the above object, the present invention proposes a kind of antenna structure of mobile terminal, and the mobile terminal includes circuit Plate and vibrations motor;The antenna structure includes the radio frequency module and antenna-matching circuit on the circuit board, Yi Jisuo State the peripheral metal shielded rack of vibrations motor;The radio frequency module electrically connects with the antenna-matching circuit;The metallic shield Frame electrically connects with the feed point of the antenna-matching circuit.
Optionally, the match circuit is L-type, double L-shaped or π type match circuits.
Optionally, the peripheral metal shielded rack single-point grounding.
Optionally, the mobile terminal includes metallic plate;The peripheral metal shielded rack electrically connects with the metallic plate.
Optionally, the circuit board is provided with cabling, and the peripheral metal shielded rack electrically connects with the cabling.
Optionally, the cabling is multistage.
Optionally, cabling described in multistage is sequentially connected electrically by Zero-ohm resistor.
Optionally, the metallic shield frame is connected with bonding jumper.
In addition, to achieve these goals, the present invention also propose a kind of mobile terminal, including circuit board, vibrations motor with And antenna structure;The antenna structure includes the radio frequency module and antenna-matching circuit on the circuit board, and described Shake the peripheral metal shielded rack of motor;The radio frequency module electrically connects with the antenna-matching circuit;The metallic shield frame Electrically connected with the feed point of the antenna-matching circuit.
Technical scheme, it is used as radiant body by the use of the peripheral metal shielded rack for shaking motor, it is not necessary in movement The special radiant body of increase in terminal, you can antenna is formed in mobile terminal, and then is not increasing mobile terminal inner space On the premise of occupancy, the antenna radiation performance of mobile terminal is effectively increased, is greatly improved user to mobile terminal Satisfaction.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the structural representation of the embodiment of antenna structure one of mobile terminal of the present invention;
Fig. 2 is the structural representation of another embodiment of antenna structure of mobile terminal of the present invention;
Fig. 3 is the structural representation of the another embodiment of antenna structure of mobile terminal of the present invention;
Fig. 4 is the structural representation of the antenna structure another embodiment of mobile terminal of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.Base Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its His embodiment, belongs to the scope of protection of the invention.
The present invention proposes a kind of antenna structure of mobile terminal, and the mobile terminal includes circuit board and vibrations motor.
Reference picture 1, Fig. 1 are the structural representation of an embodiment of the antenna structure of mobile terminal of the present invention.
In the present embodiment, the antenna structure includes radio frequency module 120 and antenna on the circuit board 100 With circuit 140, and the peripheral metal shielded rack 220 of the vibrations motor 200;The radio frequency module 120 and the antenna Electrically connected with circuit 140;The peripheral metal shielded rack 220 electrically connects with the feed point of the antenna-matching circuit 140.
Specifically, the radio frequency module 120 is used as signal emitter, for generating simultaneously transmission signal.
The antenna-matching circuit 140, it is L-type, double L-shaped or π type match circuits, it is used to realize the radio frequency module Electrical connection between 120 and the peripheral metal shielded rack 220 of the vibrations motor 200.
Radiant body of the peripheral metal shielded rack 220 of the vibrations motor 200 as signal, for radiation signal.
In the present embodiment, because the radio frequency module 120 by the antenna-matching circuit 140 is directly fed to the shake On the peripheral metal shielded rack 220 of dynamic motor 200, without feedback ground on the peripheral metal shielded rack 220 of the vibrations motor 200 Point, so the peripheral metal shielded rack 220 of the radio frequency module 120, antenna-matching circuit 140 and the vibrations motor 200, Form monopole antenna structure.The antenna of the present embodiment can be used as auxiliary wifi antennas or auxiliary Bluetooth antenna to use;Certainly, Main wifi antennas, main Bluetooth antenna or gps antenna that can also be as the mobile terminal etc..
When the antenna of the present embodiment is used as auxiliary wifi antennas in use, it is preferred that the vibrations motor 200 is arranged at into institute The diagonal of the main wifi antennas of mobile terminal is stated, that is, main wifi antennas and auxiliary wifi antennas are diagonally set, to avoid user Main wifi antennas and auxiliary wifi antennas are covered when holding the mobile terminal simultaneously, and then mobile terminal can be effectively ensured The radiation intensity of wifi signals, lift the Experience Degree of user.
Similarly, when the antenna of the present embodiment is used as auxiliary Bluetooth antenna in use, it is preferred that the vibrations motor 200 is set The diagonal of the main Bluetooth antenna of the mobile terminal is placed in, that is, main Bluetooth antenna and auxiliary Bluetooth antenna are diagonally set, to keep away Exempt from when user holds the mobile terminal while cover main Bluetooth antenna and auxiliary Bluetooth antenna, and then movement can be effectively ensured The radiation intensity of the Bluetooth signal of terminal, lift the Experience Degree of user.
The technical scheme of the present embodiment, by the use of the peripheral metal shielded rack 220 for shaking motor 200 as radiant body, it is not required to To increase special radiant body in mobile terminal, you can antenna is formed in mobile terminal, and then is not increasing mobile terminal On the premise of the occupancy of inner space, the antenna radiation performance of mobile terminal is effectively increased, is greatly improved user to moving The satisfaction of dynamic terminal.
Further, as shown in Fig. 2 the structure that Fig. 2 is another embodiment of the antenna structure of mobile terminal of the present invention is shown It is intended to.
Based on above-described embodiment, in the present embodiment, the peripheral metal shielded rack 220 of the vibrations motor 200 is provided with feedback Place 222, and then cause the peripheral metal of the radio frequency module 120, antenna-matching circuit 140 and the vibrations motor 200 Shielded rack 220, form pifa antenna structures.Wherein, the feedback place 222 can be directly electrically connected in the mobile terminal Metallic plate (such as backboard of display module) is grounded, or is electrically connected realization with the earth point on the circuit board 100 and connect Ground.
Further, as shown in figure 3, the structure that Fig. 3 is the another embodiment of the antenna structure of mobile terminal of the present invention is shown It is intended to.
Determination is typically of size of due to the vibrations motor 200, but because its surrounding environment (such as middle shell) is led Cause the dielectric constant of the peripheral metal shielded rack 220 of the vibrations motor 200 different.
In order to solve the above problems, based on above-described embodiment, in the present embodiment, one is set on the circuit board 100 Section cabling 160, it is described vibrations motor 200 peripheral metal shielded rack 220 set a feed point 224, and by the cabling 160 with The feed point 224 electrically connects, wherein, the feed point 224 preferably be arranged in parallel with the feedback place 222, to cause the vibrations The dielectric constant of the peripheral metal shielded rack 220 of motor 200 is identical.
Specifically, the length of cabling 160 on the circuit board 100 is debugged according to being actually needed.In order to avoid due to The circuit board 100 changes the situation generation of plate caused by the length difference of cabling 160, can also set the cabling 160 Multistage is set to, is electrically connected between cabling 160 described in multistage by Zero-ohm resistor, user can select one section according to being actually needed Or multistage cabling 160.
Further, as shown in figure 4, the structure that Fig. 4 is the another embodiment of the antenna structure of mobile terminal of the present invention is shown It is intended to.
Determination is typically of size of due to the vibrations motor 200, but because its surrounding environment (such as middle shell) is led Cause the dielectric constant of the peripheral metal shielded rack 220 of the vibrations motor 200 different.
In order to solve the above problems, based on above-described embodiment, in the present embodiment, the periphery gold of the vibrations motor 200 Category shielded rack 220 is provided with bonding jumper 240, and the bonding jumper 240 is used for the peripheral metal shielded rack for adjusting the vibrations motor 200 220 dielectric constant, the dielectric constant are identical.Specifically, the length of the bonding jumper 240 can be carried out according to being actually needed Debugging.
The present invention also proposes a kind of mobile terminal, including circuit board, vibrations motor and antenna structure.The antenna structure Concrete structure with reference to above-described embodiment, because this mobile terminal employs whole technical schemes of above-mentioned all embodiments, because This all beneficial effect at least caused by the technical scheme with above-described embodiment, this is no longer going to repeat them.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row His property includes, so that process, method, article or device including a series of elements not only include those key elements, and And also include the other element being not expressly set out, or also include for this process, method, article or device institute inherently Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this Other identical element also be present in the process of key element, method, article or device.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Based on such understanding, technical scheme is substantially done to prior art in other words Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium In (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal equipment (can be mobile terminal, calculate Machine, server, air conditioner, or network equipment etc.) perform method described in each embodiment of the present invention.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills Art field, is included within the scope of the present invention.

Claims (9)

1. a kind of antenna structure of mobile terminal, the mobile terminal includes circuit board and vibrations motor;It is characterized in that, described Antenna structure includes the radio frequency module and antenna-matching circuit on the circuit board, and the periphery gold of the vibrations motor Belong to shielded rack;The radio frequency module electrically connects with the antenna-matching circuit;The metallic shield frame and antenna match electricity The feed point electrical connection on road.
2. the antenna structure of mobile terminal as claimed in claim 1, it is characterised in that the match circuit is L-type, double L-shaped Or π type match circuits.
3. the antenna structure of mobile terminal as claimed in claim 1, it is characterised in that the peripheral metal shielded rack single-point connects Ground.
4. the antenna structure of mobile terminal as claimed in claim 3, the mobile terminal also includes metallic plate;Its feature exists In the peripheral metal shielded rack electrically connects with the metallic plate.
5. the antenna structure of mobile terminal as claimed in claim 1, it is characterised in that the circuit board is provided with cabling, described Peripheral metal shielded rack electrically connects with the cabling.
6. the antenna structure of mobile terminal as claimed in claim 5, it is characterised in that the cabling is multistage.
7. the antenna structure of mobile terminal as claimed in claim 6, it is characterised in that cabling described in multistage passes through zero ohm of electricity Resistance is sequentially connected electrically.
8. the antenna structure of mobile terminal as claimed in claim 1, it is characterised in that the metallic shield frame is connected with metal Bar.
9. a kind of mobile terminal, it is characterised in that including any one in circuit board, vibrations motor and the claims 1 to 8 Antenna structure described in.
CN201710608331.7A 2017-07-24 2017-07-24 Mobile terminal and its antenna structure Pending CN107482318A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710608331.7A CN107482318A (en) 2017-07-24 2017-07-24 Mobile terminal and its antenna structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710608331.7A CN107482318A (en) 2017-07-24 2017-07-24 Mobile terminal and its antenna structure

Publications (1)

Publication Number Publication Date
CN107482318A true CN107482318A (en) 2017-12-15

Family

ID=60595846

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710608331.7A Pending CN107482318A (en) 2017-07-24 2017-07-24 Mobile terminal and its antenna structure

Country Status (1)

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CN (1) CN107482318A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113097703A (en) * 2019-12-23 2021-07-09 华为技术有限公司 Printed antenna

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200929686A (en) * 2007-12-31 2009-07-01 High Tech Comp Corp Antenna module, speaker and portable electronic device
JP2009284189A (en) * 2008-05-22 2009-12-03 Panasonic Corp Antenna apparatus and electronic device using the same
CN204011708U (en) * 2014-07-21 2014-12-10 中兴通讯股份有限公司 Wireless fidelity WIFI auxiliary antenna
JP2015185908A (en) * 2014-03-20 2015-10-22 原田工業株式会社 antenna device
CN105281010A (en) * 2015-09-23 2016-01-27 深圳市信维通信股份有限公司 Antenna structure of integrated pick-up head
CN105990687A (en) * 2015-02-17 2016-10-05 安弗施无线射频***(上海)有限公司 Antenna driving device, phase shifting device and electrically tunable antenna

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200929686A (en) * 2007-12-31 2009-07-01 High Tech Comp Corp Antenna module, speaker and portable electronic device
JP2009284189A (en) * 2008-05-22 2009-12-03 Panasonic Corp Antenna apparatus and electronic device using the same
JP2015185908A (en) * 2014-03-20 2015-10-22 原田工業株式会社 antenna device
CN204011708U (en) * 2014-07-21 2014-12-10 中兴通讯股份有限公司 Wireless fidelity WIFI auxiliary antenna
CN105990687A (en) * 2015-02-17 2016-10-05 安弗施无线射频***(上海)有限公司 Antenna driving device, phase shifting device and electrically tunable antenna
CN105281010A (en) * 2015-09-23 2016-01-27 深圳市信维通信股份有限公司 Antenna structure of integrated pick-up head

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113097703A (en) * 2019-12-23 2021-07-09 华为技术有限公司 Printed antenna

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PB01 Publication
TA01 Transfer of patent application right

Effective date of registration: 20180529

Address after: 518000 Guangdong, Shenzhen, Nanshan District, Guangdong Province, Nanshan District high tech Industrial Park, South Korea 12 road, MINDRAY Building 2 floor B area, zone 12

Applicant after: Shenzhen Gao Xin Xing Lian Technology Co., Ltd.

Address before: 518000 Guangdong, Shenzhen, Nanshan District, Guangdong Province, Nanshan District high tech Industrial Park, South Korea 12 road, MINDRAY Building 2 floor B area, zone 12

Applicant before: Shenzhen ZTEWelink Technology Co., Ltd.

TA01 Transfer of patent application right
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20190523

Address after: 518000 Guangdong, Shenzhen, Nanshan District, Guangdong Province, Nanshan District high tech Industrial Park, South Korea 12 road, MINDRAY Building 2 floor B area, zone 12

Applicant after: Gaoxing Wulian Technology Co., Ltd.

Address before: 518000 Guangdong, Shenzhen, Nanshan District, Guangdong Province, Nanshan District high tech Industrial Park, South Korea 12 road, MINDRAY Building 2 floor B area, zone 12

Applicant before: Shenzhen Gao Xin Xing Lian Technology Co., Ltd.

TA01 Transfer of patent application right
RJ01 Rejection of invention patent application after publication

Application publication date: 20171215

RJ01 Rejection of invention patent application after publication