CN109390653A - Antenna, electronic equipment - Google Patents

Antenna, electronic equipment Download PDF

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Publication number
CN109390653A
CN109390653A CN201811221749.3A CN201811221749A CN109390653A CN 109390653 A CN109390653 A CN 109390653A CN 201811221749 A CN201811221749 A CN 201811221749A CN 109390653 A CN109390653 A CN 109390653A
Authority
CN
China
Prior art keywords
antenna
dipole arm
conductor
fixing seat
wiring board
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
CN201811221749.3A
Other languages
Chinese (zh)
Inventor
冯惠平
赵中义
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.)
SHENZHEN SOUTHSTAR TECHNOLOGY Co Ltd
Original Assignee
SHENZHEN SOUTHSTAR 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 SOUTHSTAR TECHNOLOGY Co Ltd filed Critical SHENZHEN SOUTHSTAR TECHNOLOGY Co Ltd
Priority to CN201811221749.3A priority Critical patent/CN109390653A/en
Publication of CN109390653A publication Critical patent/CN109390653A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/08—Means for collapsing antennas or parts thereof
    • 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
    • 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
    • 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
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • 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
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)

Abstract

The invention discloses a kind of antennas, including first antenna, the second antenna, wiring board and radio frequency line；Second antenna includes upper dipole arm and lower dipole arm, and the lower dipole arm is flexible wire；Wiring board setting first antenna area, the second antenna field, lying copper region and phase shift circuitry, second antenna field is between the first antenna area and the lying copper region, and the lying copper region is formed in the end of the wiring board, the first antenna is set to the first antenna area, and the upper dipole arm is set to second antenna field；The lying copper region is fixed in one end of the lower dipole arm, and the other end extends except the wiring board；The radio frequency line and second antenna are electrically connected.The invention also discloses a kind of electronic equipment, which is equipped with above-mentioned antenna.Antenna disclosed by the invention has smaller size, and may be implemented to bend, and meets more people to the simplified demand of antenna, cost is also lower.

Description

Antenna, electronic equipment
Technical field
The present invention relates to the communications field more particularly to a kind of antennas, electronic equipment.
Background technique
Currently, industrial design technology is advanced by leaps and bounds, antenna terminal size is wanted in the rapid transformation of human connection aesthetic standards Increasingly harsher, necessary parts one of of the antenna as wireless telecommunications are removed, available bulk is also smaller and smaller.Transmitting connects Receiving set specific frequency signal needs antenna to have certain size length, even if causing antenna to can be realized bending, but it is occupied empty Between it is still too big.If being arranged antenna part in emitter, it is limited to such product on existing market and uses PCB material substantially Or PCB and spring are realized, be cannot achieve the bending of antenna, are achieved the purpose that reduce occupied space.
Summary of the invention
For overcome the deficiencies in the prior art, smaller the purpose of the present invention is to provide a kind of size and can be realized bending Antenna.
An object of the present invention adopts the following technical scheme that realization:
A kind of antenna, including first antenna, the second antenna, wiring board and radio frequency line；Second antenna includes upper idol Extremely sub- arm and lower dipole arm, the lower dipole arm are flexible wire；First antenna area, the second antenna is arranged in the wiring board Area, lying copper region and phase shift circuitry, second antenna field between the first antenna area and the lying copper region, And the lying copper region is formed in the end of the wiring board, the first antenna is set to the first antenna area, the upper idol Extremely sub- arm is set to second antenna field；The lying copper region is fixed in one end of the lower dipole arm, and the other end extends Except the wiring board；The both ends of the phase shift circuitry are electrically connected with the first antenna and the upper dipole arm respectively It connects, together by the first antenna and second antenna in series；The radio frequency line and second antenna are electrically connected.
Further, the antenna further includes fixing seat, the lower dipole arm be inserted into the fixing seat and with it is described solid Reservation is mutually fixed.
Further, the lower dipole arm can be bent with the fixing seat deformation.
Further, stating fixing seat includes upper fixed seat and pedestal, and fixed seat is connected with the base runner, with The pedestal and the fixing seat is set to generate deformation.
Further, the fixing seat further includes fixed column, and the fixed column runs through fixed seat and the pedestal, So that fixed seat is connected with the base runner.
Further, the pedestal is equipped with clamping part, and the clamping part with external equipment for fixing.
Further, the pedestal is provided with connector, and the connector is electrically connected to the antenna, and the connector is also For being connect with the peripheral device communication.
Further, the antenna is additionally provided with the loop bar for accommodating the wiring board, and the loop bar includes fixing end, described Lower dipole arm extends the loop bar from the fixing end, and the fixing end is connect with the fixing seat.
Further, the radio frequency line is led including the first conductor, the second conductor, positioned at first conductor and described second Insulating layer between body and the protective layer for being coated on first conductor, first conductor are electrically connected the upper dipole Arm, second conductor are electrically connected second conductor.
A kind of electronic equipment, the electronic equipment include main body and the above-mentioned antenna module for being set to main body.
Compared with prior art, the beneficial effects of the present invention are: reduce the size of antenna entirety, while antenna can Bending, and performance is maintained, and has saved cost.
Detailed description of the invention
Fig. 1 is first embodiment of the present invention structural schematic diagram；
Fig. 2 is the antenna structure view of the first embodiment of the present invention；
Fig. 3 is the antenna bending state schematic diagram of the first embodiment of the present invention；
Fig. 4 is the inner antenna structural schematic diagram of the first embodiment of the present invention；
In figure: 1, the second antenna；11, upper dipole arm；12, lower dipole arm；2, wiring board；21, first antenna area； 211, first antenna；22, phase shift circuitry；23, lying copper region；24, the second antenna field；3, fixing seat；31, upper fixed seat；32, Pedestal；33, fixed column；4, loop bar；5, radio frequency line；6, antenna；7, electronic equipment.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination Example.
The present invention provides a kind of antenna and using the electronic equipment of 2 antennas, which uses dipole antenna, and even One arm of pole sub-antenna uses flexible wire, that is, an arm of dipole antenna can bend and change in one direction Length so that antenna and being become smaller using the equipment size of the antenna.
If Fig. 1-Fig. 4 is respectively 7 structural schematic diagram of first embodiment of the invention electronic equipment, first embodiment electronic equipment 7 structural schematic diagram, the antenna bending state schematic diagram of first embodiment electronic equipment 7, first embodiment electronic equipment 7 day The schematic diagram of internal structure of line 6.
Fig. 1 is please referred to, is the structural schematic diagram of electronic equipment 7.Electronic equipment 7 can be router, adjuster lamp.Electricity Sub- equipment 7 includes antenna 6 and main body, and antenna 6 is set to main body.
The antenna 6 includes first antenna 211, the second antenna 1, wiring board 2 and radio frequency line 5.Second antenna 1 is dipole day Line.Second antenna 1 includes upper dipole arm 11 and lower dipole arm 12.The signal that the length of second antenna 1 is received and dispatched as needed Wavelength is arranged.In the present embodiment, the length of the second antenna 1 is that electronic equipment needs to receive the 1/2 of signal wavelength.Wherein, on Dipole 11 and lower 12 equal length of dipole arm.It should be understood that upper dipole arm 11 and lower 12 length of dipole arm are 1/4 electromagnetic wavelength.Upper dipole 11 and lower dipole 12 are located on same axis direction R.Lower idol grade 12 is flexible wire Material can be conducting wire made of copper wire or other metals.The lower dipole 12 of flexible wire material can as needed into Row bending, the length of the second antenna 1 is constant not to influence signal transmission, but makes antenna 6 in a directionr after the bending of lower dipole arm 12 Length shorten, that is, the entire length of antenna 6 can shorten.
Wiring board 2 is provided with first antenna area 21, the second antenna field 24, lying copper region 23 and phase shift circuitry 22.The One antenna field 21, phase shift circuitry 22, the second antenna field 24, lying copper region 23, are arranged successively in the same face of wiring board 2.? In this implementation, the second antenna field 24 is between first antenna area 22 and lying copper region 23.First antenna 211 is set to first antenna Area 22.Specifically, first antenna 211 includes the copper foil for being laid in first antenna area 22.Upper dipole arm 11 is set to second day Line area 24.Specifically, upper dipole arm 11 includes the copper foil for being set to the second antenna field 22.First antenna 211 and upper dipole Arm 11 is rectangular.
Assist side 2 is arranged close to upper dipole arm 11 and far from the edge of first antenna 211, lower dipole in lying copper region 23 Arm 12 is electrically connected in lying copper region 23 by welding, the adjacent upper dipole arm 11 of lying copper region 23 and is welded on lying copper region 23 Lower dipole arm 12 combination constitute the second antenna 1.There is interval, the interval between upper dipole arm 11 and lower dipole arm 12 The as feeding point of dipole antenna 1.Lower dipole arm 12 extends to the direction far from upper dipole arm 2, and lower dipole arm 12 part in addition to being welded in lying copper region 23 extends except institute's antenna circuit board.Lower dipole arm 12 is also anti-as antenna Ground is penetrated, is superimposed by reflection signal with signal is received, the receiving sensitivity of aerial signal, enhancing signal are improved.Phase change Circuit 22 is arranged phase shift circuitry 22 and is located between first antenna area 21 and the second antenna field 24, and, phase change circuit 22 Both ends first antenna 211 and upper dipole arm 11 is electrically connected, make first antenna 211 and including upper dipole antenna 11 The second antenna 1 series connection, realize antenna gain amplitude superposition.For example, the power gain of the second antenna 6 be 3dBi, first day 211 power gain of line is 2dBi, and the power gain of electronic equipment 7 can achieve 5dBi.In some possible embodiments, phase Translation circuit 22 and the positional relationship in first antenna area 21 and the second antenna field 24 can change, as long as keeping phase change electric First antenna 211 and upper dipole arm 11 is electrically connected in the both ends on road 22.Specifically, radio frequency line 5 is RF coaxial Cable, radio frequency coaxial-cable tool share same axle center there are two the first conductor of concentric conductor and conductor and the second conductor, and first Conductor is the conductor part of 5 innermost layer of radio frequency line, and the first conductor and upper dipole arm 11 are electrically connected.The second of radio frequency line 5 is led Body is the shielded layer part of braiding, is connect with lying copper region 23, and the second conductor and lower dipole arm 12 pass through lying copper region 23 and realize electricity Property connection.
Antenna 6 further includes fixing seat 3, and fixing seat 3 is equipped with the through-hole for allowing radio frequency line 5 and lower dipole arm 12 to pass through.When When fixing seat 3 is bent, for lower dipole arm 12 because of the deformation by 3 internal structure of fixing seat, inside is in bending.Specifically, When fixing seat 3 is to allow the structure of deformation, the lower dipole arm 12 of flexible wire material on its interior with fixing seat 3 shape Become and bends.It, can be with specifically, fixing seat 3 connect realization flexible connection by fixed column 33 by upper fixed seat 31 and pedestal 32 Aerial angle is adjusted as needed.Upper fixed seat 31 and pedestal 32 can also be realized and are flexibly connected by constituting articulated structure.Such as figure Antenna shown in 3, fixing seat 3 have carried out 90 ° of bendings, it is possible to understand that, the antenna 6 being mounted on electronic equipment 7 can be with electricity Sub- equipment right angle setting or fixing seat 3 carry out 90 ° of bendings, so that antenna 6 is accommodated in the edge of electronic equipment 7, have saved electronics and set Standby 7 occupied spaces.It is flexible wire material because antenna 6 is located at the lower dipole arm 12 in fixing seat 3, can carries out curved Folding, so the lower dipole arm 12 of antenna 6 can be bent with fixing seat 3.
The pedestal 32 of antenna 6 is equipped with clamping part, can be and is connect by clamping part with electronic equipment 7.Specifically, clamping part It is snapped connection with the connector on electronic equipment 7,5 one end of radio frequency line of antenna 6 passes through pedestal 32 from electronic equipment 7 and antenna 6 Between connector enter equipment, and be welded on electronic equipment 7.Preferably, the pedestal 32 of antenna 6 is provided with connector, radio frequency Line 5 and connector are electrically connected.Specifically, connector is radio frequency (RF) coaxial connector, pass through radio frequency coaxial-cable, one end connection electricity Radio frequency (RF) coaxial connector on line 6, the other end connect the radio frequency (RF) coaxial connector of corresponding electronic equipment 7, pass through RF coaxial The radio frequency (RF) coaxial connector of cable connection antenna 6 and electronic equipment 7 realizes the reception and transmission of aerial signal.
Antenna 6 includes loop bar 4, and loop bar 4 entangles first antenna 211 and upper dipole arm 11, the fixing end of loop bar 4 with Fixing seat 33 connects, and protects and is not protected from environmental inside antenna 6.
The electronic equipment of the first embodiment is the wifi router of 5dBi-2.4G, and the length range of antenna 6 is 110mm-120mm, compared to the antenna of 130mm-150mm length at this stage, invention shortens the size of antenna 6, and can be into The bending of row certain angle is substantially reduced wifi router the space occupied.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto, The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention Claimed range.

Claims (10)

1. a kind of antenna, it is characterised in that: including first antenna, the second antenna, wiring board and radio frequency line；Described second day Line includes upper dipole arm and lower dipole arm, and the lower dipole arm is flexible wire；First antenna is arranged in the wiring board Area, the second antenna field, lying copper region and phase shift circuitry, second antenna field be located at the first antenna area with it is described Between lying copper region, and the lying copper region is formed in the end of the wiring board, and the first antenna is set to the first antenna Area, the upper dipole arm are set to second antenna field；The lying copper region is fixed in one end of the lower dipole arm, separately Extend except the wiring board one end；The both ends of the phase shift circuitry respectively with the first antenna and the upper dipole The electrical connection of sub- arm, together by the first antenna and second antenna in series；The radio frequency line and second antenna electric Property connection.
2. antenna as described in claim 1, it is characterised in that: the antenna further includes fixing seat, and the lower dipole arm is inserted Enter the fixing seat and is mutually fixed with the fixing seat.
3. antenna as claimed in claim 2, it is characterised in that: the lower dipole arm can be curved with the fixing seat deformation Folding.
4. antenna as claimed in claim 3, it is characterised in that: the fixing seat includes upper fixed seat and pedestal, described solid Reservation is connected with the base runner, so that the pedestal and the fixing seat generate deformation.
5. antenna as claimed in claim 4, it is characterised in that: the fixing seat further includes fixed column, and the fixed column runs through Fixed seat and the pedestal, so that fixed seat is connected with the base runner.
6. antenna as claimed in claim 4, it is characterised in that: the pedestal be equipped with clamping part, the clamping part be used for it is outer Portion's equipment is fixed.
7. antenna as claimed in claim 4, it is characterised in that: the pedestal is provided with connector, the connector electrical connection In the antenna, the connector is also used to connect with the peripheral device communication.
8. antenna as claimed in claim 2, it is characterised in that: the antenna is additionally provided with the loop bar for accommodating the wiring board, The loop bar includes fixing end, and the lower dipole arm extends the loop bar from the fixing end, the fixing end with it is described Fixing seat connection.
9. antenna as described in claim 1, it is characterised in that: the radio frequency line includes the first conductor, the second conductor, is located at institute It states the insulating layer between the first conductor and second conductor and is coated on the protective layer of first conductor, described first Conductor is electrically connected the upper dipole arm, and second conductor is electrically connected second conductor.
10. a kind of electronic equipment, the electronic equipment includes main body and the antenna for being set to main body, which is characterized in that described Antenna is antenna as claimed in any one of claims 1 to 9 wherein.
CN201811221749.3A 2018-10-19 2018-10-19 Antenna, electronic equipment Pending CN109390653A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811221749.3A CN109390653A (en) 2018-10-19 2018-10-19 Antenna, electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811221749.3A CN109390653A (en) 2018-10-19 2018-10-19 Antenna, electronic equipment

Publications (1)

Publication Number Publication Date
CN109390653A true CN109390653A (en) 2019-02-26

Family

ID=65426954

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811221749.3A Pending CN109390653A (en) 2018-10-19 2018-10-19 Antenna, electronic equipment

Country Status (1)

Country Link
CN (1) CN109390653A (en)

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