CN206820114U - Antenna structure - Google Patents
Antenna structure Download PDFInfo
- Publication number
- CN206820114U CN206820114U CN201720647207.7U CN201720647207U CN206820114U CN 206820114 U CN206820114 U CN 206820114U CN 201720647207 U CN201720647207 U CN 201720647207U CN 206820114 U CN206820114 U CN 206820114U
- Authority
- CN
- China
- Prior art keywords
- component
- antenna
- short circuit
- antenna structure
- lamellar body
- 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.)
- Expired - Fee Related
Links
Landscapes
- Waveguide Aerials (AREA)
Abstract
The utility model discloses a kind of antenna structure, including：One antenna feed-in component, a first antenna trace component, one second antenna trace component, a support component, a ground short circuit component, a third antenna trace component and one the 4th antenna trace component；The planar inverted F-shape antenna of the multitrace formula formed with the first antenna trace component of the vertical section of the different length, the second antenna trace component, third antenna trace component and the 4th antenna trace component, the best bandwidth of covering Whole frequency band can be obtained, make the height of antenna structure lower, length is shorter, and structure is more dense, allow the impedance matching of antenna structure can be with easy to control, external matching components are not needed, designed with the multitrace of antenna structure and ground short circuit, more preferable resonance can be obtained on LTE Whole frequency bands.
Description
Technical field
The utility model is a kind of relevant antenna, refers in particular to a kind of the long-term of plane inverse F type of ultra wide band (PIFA) and drills
Enter technology（Long Term Evolution, LTE）Antenna structure.
Background technology
Long Term Evolution（Long Term Evolution、LTE）It is to be used for mobile phone and data end in telecom communication
The high-speed radiocommunication standard at end.The standard uses modulation skill based on old GSM/EDGE and UMTS/HSPA network technologies
Art lifts network capacity and speed.
And existing LTE antenna species is a lot, some LTE antenna structures be by sheet metal it is stamped after bend form again；
Some LTE antenna structures are directly to directly print the patterned layer of antenna on circuit board, then by etching technique by antenna diagram
Case is made；The LTE antenna structure more having is that radiation metal wire is made on ceramic chip, then ceramic chip is electrically connected
It is connected on the circuit board that this has feed-in line and ground plane, to form LTE antenna structure.Although this several LTE antenna structure can
To reach expected communication effect, but LTE antenna structural volume is big, and LTE antenna structure impedance matching itself is difficult to control, and needs
Use external matching components and carry out the adjustment of impedance matching, therefore cause the puzzlement in antenna structure making and be not easy to make
Make.
Utility model content
Therefore, main purpose of the present utility model is that utility model redesigns LTE antenna structure, utilizes different length
The vertical section of degree is designed to the planar inverted F-shape antenna of multitrace formula, the best bandwidth except that can obtain covering Whole frequency band, makes antenna
The height of structure is lower, and length is shorter, and structure is more dense, and the impedance matching of antenna structure can be controlled by designer, and
External matching components are not needed, are designed with the multitrace of antenna structure and ground short circuit, are obtained on LTE Whole frequency bands preferably humorous
Shake.
To reach above-mentioned purpose, the utility model provides a kind of antenna structure, including：One antenna feed-in component, one
First antenna trace component, one second antenna trace component, a support component, a ground short circuit component, a third antenna trace
Component and one the 4th antenna trace component.The antenna feed-in component is square plates.The first antenna trace component is square
Plates, it is connected to the antenna feed-in component side, and an oblique special angle.The second antenna trace component is square sheet
Body, is connected to the antenna feed-in component opposite side, and an oblique special angle, and with the first antenna trace component not Tongfang
To making the first antenna trace component and the second antenna trace component form an opening.The support component is square plates,
Connect one end of the antenna feed-in component, and with the perpendicular connection of antenna feed-in component.The ground short circuit component is plates,
Be connected on the side of the support component, and with the perpendicular connection of the support component.The third antenna trace component is connected to this
The opposite side of support component, and with the perpendicular connection of the support component, also with the ground short circuit component in it is corresponding configure.4th
Antenna trace component is connected with the side of the ground short circuit component, makes the 4th antenna trace component be in the ground short circuit component
Corresponding configuration.
In an embodiment of the present utility model, the antenna feed-in component, thereon side have a L-shaped the first breach,
There is one first protuberance above first breach, opposite side has one second breach, has one the above second breach
Two protuberances；The antenna feed-in component other end is electrically connected with circuit board.
In an embodiment of the present utility model, the length of first breach is longer than second notch length.
In an embodiment of the present utility model, the first antenna trace component is connected to first protuberance.
In an embodiment of the present utility model, the width of the first antenna trace component and the length of first protuberance
It is equal.
In an embodiment of the present utility model, the second antenna trace component is connected to second protuberance.
In an embodiment of the present utility model, the width of the second antenna trace component and the length of second protuberance
It is equal.
In an embodiment of the present utility model, the opening forms one and is inwardly tapered.
In an embodiment of the present utility model, the side of the support component has one the 3rd breach and one the 3rd protrusion
Portion.
In an embodiment of the present utility model, it is the 3rd convex to be connected to the support component side for the ground short circuit component
Go out in portion.
In an embodiment of the present utility model, the ground short circuit component side has a stair-stepping side, the ground connection
The side of short-circuit component is electrically connected with circuit board.
In an embodiment of the present utility model, the 4th antenna trace component, there is one and the ground short circuit component
First lamellar body of side connection, first lamellar body and the perpendicular connection of ground short circuit component, the first lamellar body one end is connected with
One second lamellar body, second lamellar body and the perpendicular connection of the first lamellar body, the second lamellar body one end are connected with one in digital 7 shapes
The 3rd lamellar body, the 3rd lamellar body is in corresponding configuration with the ground short circuit component.
In an embodiment of the present utility model, first lamellar body and the second lamellar body are square shape body.
In an embodiment of the present utility model, the third antenna trace component takes the shape of the letter U plates.
Brief description of the drawings
Fig. 1 is the front perspective view of antenna structure of the present utility model；
Fig. 2 is the rear perspective schematic diagram of antenna structure of the present utility model；
Fig. 3 is the preceding top perspective schematic diagram of antenna structure of the present utility model；
Fig. 4 is the rear top perspective schematic diagram of antenna structure of the present utility model；
Fig. 5 is the schematic diagram that antenna structure of the present utility model is electrically connected with circuit board.
Symbol represents in figure：
10 antenna structures；1 antenna feed-in component；11 first breach；12 first protuberances；13 second breach；14
Second protuberance；2 first antenna trace components；20 circuit boards；3 second antenna trace components；4 support components；41 the 3rd
Breach；42 the 3rd protuberances；5 ground short circuit components；51 sides；6 third antenna trace components；7 the 4th antenna trace groups
Part；71 first lamellar bodies；72 second lamellar bodies；73 the 3rd lamellar bodies.
Embodiment
Relevant the technical content and a detailed description of the present utility model, schema is coordinated to be described as follows now：
Refering to shown in Fig. 1 to 4, show for the forward sight of antenna structure of the present utility model, backsight, preceding vertical view and rear top perspective
It is intended to.As shown in the figure：Antenna structure of the present utility model, it is to be bent to form by the punching press of sheet metal institute, the antenna structure 10 includes：
The first antenna trace component of one antenna feed-in component (Antenna Fee) 1, one (first antenna trace element)
2nd, one second antenna trace component (second antenna trace element) 3, one support component 4, a ground short circuit group
Part (antenna short and ground element) 5, one third antenna trace component (third antenna trace
Element) 6 and one the 4th antenna trace component (fourth antenna trace element) 7, with suitable for 700MHz-
It is the full range LTE of multitrace antenna structure between 5GHz frequency band.
The antenna feed-in component 1, it is square plates, its side has the first breach 11 of a L-shaped, in first breach
11 tops form one first protuberance 12, and opposite side has one second breach 13, and it is convex that the top of the second breach 13 forms one second
Go out portion 14.Wherein, the length of first breach 11 is longer than the length of second breach 13.One end of the antenna feed-in component 1 with
Circuit board (not shown) or cable (not shown) are electrically connected with.
The first antenna trace component 2, it is square plates, is connected to first protuberance 12, and an oblique specific angle
Degree.The width of the first antenna trace component 2 and the equal length of first protuberance 12.
The second antenna trace component 3, it is square plates, is connected to second protuberance 14, and an oblique specific angle
Degree, and with the different directions of first antenna trace component 2, make the first antenna trace component 2 and the second antenna trace component 3
Form an opening being inwardly tapered, such as horn mouth.The width of the second antenna trace component 3 and the length of second protuberance 14
It is equal.
The support component 4, be square plates, connect one end of the antenna feed-in component 1, and with the antenna feed-in component
1 perpendicular connection.The side of the support component 4 has one the 3rd breach 41 and one the 3rd protuberance 42.
The ground short circuit component 5, it is plates, is connected on the 3rd protuberance 42 of the side of support component 4, and with
The 4 perpendicular connection of support component.The side of ground short circuit component 5 has a stair-stepping side 51.The ground short circuit component 5
It is electrically connected with the side 51 and circuit board (not shown).
The third antenna trace component 6, is connected to the opposite side of the support component 4, and with the 4 perpendicular company of support component
Connect, also with the ground short circuit component 5 in corresponding configuration.In this schema, the third antenna trace component 6 takes the shape of the letter U plates.
4th antenna trace component 7, it is that there is first lamellar body being connected with the side 51 of the ground short circuit component 5
71, first lamellar body 71 and the 5 perpendicular connection of ground short circuit component.The one end of first lamellar body 71 is connected with one second lamellar body
72, second lamellar body 72 and the 71 perpendicular connection of the first lamellar body.The one end of second lamellar body 72 is connected with one in digital 7 shapes
3rd lamellar body 73.This is in corresponding configuration with the ground short circuit component 5 in the 3rd lamellar body 73 of digital 7 shapes.In this schema,
The lamellar body 72 of first lamellar body 71 and second is square shape body.
The planar inverted F-shape antenna for the multitrace formula that above-mentioned antenna structure 10 is designed to using the vertical section of different length, is removed
The best bandwidth of covering Whole frequency band can be obtained, makes that the height of antenna structure 10 is lower, and length is shorter, structure is more dense, antenna
The impedance matching of structure 10 can be controlled by designer, without external matching components, with the multitrace of antenna structure 10 with
Ground short circuit is designed, and more preferable resonance is obtained on LTE Whole frequency bands.
As shown in fig.5, it is that antenna structure of the present utility model is electrically connected with schematic diagram with circuit board.As shown in the figure：This
The antenna structure 10 of utility model when being electrically connected at circuit board 20, with the antenna feed-in component 1 of the antenna structure 10 and
The ground short circuit component 5 is electrically connected with the circuit board 20.The first antenna trace component 2 in antenna structure 10, this second
Antenna trace component 3, the third antenna trace component 6 and the 4th antenna trace component 7 receive or during transmission signals respectively, all
Reached by the antenna feed-in component 1 on the circuit board 20.
When antenna structure 10 communicates, the service band of the first antenna trace component 2 1710MHz-2690MHz it
Between.The frequency band that the second antenna trace component 3 uses is in 5GHz.The service band of the third antenna trace component 6 is 700MHz
Low-frequency band.The frequency band that 4th antenna trace component 7 uses is 960MHz low-frequency bands.
Therefore, the antenna structure 10 is designed to planar inverted F-shape antenna, and it is by parallel to ground plane extension and at one end
The unipole antenna composition of ground connection.Antenna structure 10 is fed from the intermediate point apart from earth terminal (ground short circuit component 5) certain distance
(antenna feed-in component 1).The multitrace planar inverted F-shape antenna that the antenna structure 10 is designed using the vertical section of different length has
Two advantages：Antenna structure height is lower, and length is shorter, and antenna structure is more dense, and impedance matching can be by designer
Control, without external matching components.
Preferred embodiment of the present utility model is the foregoing is only, unwillingly limits to patent protection model of the present utility model
Enclose, therefore, the equivalence changes done such as with the utility model specification or schema content, be similarly all contained in this practicality
In new rights protection scope.
Claims (14)
- A kind of 1. antenna structure, it is characterised in that including：One antenna feed-in component, it is square plates；One first antenna trace component, it is square plates, is connected to the antenna feed-in component side, and an oblique specific angle Degree；One second antenna trace component, it is square plates, is connected to the opposite side of the antenna feed-in component, and oblique one is special Determine angle, and with the first antenna trace component different directions, make the first antenna trace component and second antenna Trace component forms an opening；One support component, it is square plates, connects one end of the antenna feed-in component, and be in the antenna feed-in component Vertical connection；One ground short circuit component, it is plates, is connected on the side of the support component, and it is perpendicular with the support component Connection；One third antenna trace component, is connected to the opposite side of the support component, and with the perpendicular connection of the support component, Also with the ground short circuit component in corresponding configuration；One the 4th antenna trace component, be connected with the side of the ground short circuit component, make the 4th antenna trace component with The ground short circuit component is in corresponding configuration.
- 2. antenna structure as claimed in claim 1, it is characterised in that the antenna feed-in component, thereon side there is a L-shaped The first breach, there is one first protuberance above first breach, opposite side has one second breach, and described second lacks There is one second protuberance above mouthful；The antenna feed-in component other end is electrically connected with circuit board.
- 3. antenna structure as claimed in claim 2, it is characterised in that the length of first breach is longer than second breach Degree length.
- 4. antenna structure as claimed in claim 2, it is characterised in that the first antenna trace component is connected to described first Protuberance.
- 5. antenna structure as claimed in claim 4, it is characterised in that the width of the first antenna trace component and described the The equal length of one protuberance.
- 6. antenna structure as claimed in claim 2, it is characterised in that the second antenna trace component is connected to described second Protuberance.
- 7. antenna structure as claimed in claim 6, it is characterised in that the width of the second antenna trace component and described the The equal length of two protuberances.
- 8. antenna structure as claimed in claim 1, it is characterised in that the opening forms one and is inwardly tapered.
- 9. antenna structure as claimed in claim 1, it is characterised in that the side of the support component have one the 3rd breach and One the 3rd protuberance.
- 10. antenna structure as claimed in claim 9, it is characterised in that the ground short circuit component is connected to the support group On the 3rd protuberance of part side.
- 11. antenna structure as claimed in claim 10, it is characterised in that the ground short circuit component side is stepped with one Side, the side of the ground short circuit component is electrically connected with circuit board.
- 12. antenna structure as claimed in claim 11, it is characterised in that the 4th antenna trace component, there is one and institute The first lamellar body of the side connection of ground short circuit component, first lamellar body and the perpendicular connection of ground short circuit component are stated, Described first lamellar body one end is connected with one second lamellar body, second lamellar body and the perpendicular connection of the first lamellar body, and described the Two lamellar body one end are connected with the 3rd lamellar body in digital 7 shapes, and the 3rd lamellar body is with the ground short circuit component in relative It should configure.
- 13. antenna structure as claimed in claim 12, it is characterised in that first lamellar body and the second lamellar body are square shape Body.
- 14. antenna structure as claimed in claim 1, it is characterised in that the third antenna trace component takes the shape of the letter U plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720647207.7U CN206820114U (en) | 2017-06-06 | 2017-06-06 | Antenna structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720647207.7U CN206820114U (en) | 2017-06-06 | 2017-06-06 | Antenna structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206820114U true CN206820114U (en) | 2017-12-29 |
Family
ID=60759047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720647207.7U Expired - Fee Related CN206820114U (en) | 2017-06-06 | 2017-06-06 | Antenna structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206820114U (en) |
-
2017
- 2017-06-06 CN CN201720647207.7U patent/CN206820114U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104836031B (en) | A kind of antenna and mobile terminal | |
| CN103151601B (en) | A kind of bottom edge slot coupled antenna | |
| CN203589193U (en) | Wideband multitape coupled antenna structure based on mobile phone metal frame | |
| CN210443665U (en) | Radiating unit with 880-960MHz band filtering characteristic and base station antenna | |
| CN105514594B (en) | Slot antenna and the wireless communication device with the slot antenna | |
| CN203674379U (en) | Mobile terminal metal-structure antenna | |
| CN201004480Y (en) | Multi-frequency antenna | |
| CN105609938A (en) | Broadband antenna | |
| CN203674380U (en) | Mobile terminal metal appearance antenna | |
| CN104347926B (en) | Printed antenna and terminal equipment | |
| CN104466373A (en) | Monopole coupling type dual-frequency antenna | |
| CN104377426A (en) | LTE coupling type mobile phone antenna with metal frame | |
| CN205211941U (en) | Gps antenna system and mobile terminal thereof | |
| CN203895598U (en) | High-gain double-frequency array antenna | |
| US10727596B2 (en) | Antenna structure | |
| CN106571528A (en) | Multi-band antenna system and electronic equipment | |
| CN206180099U (en) | Miniaturized multifrequency section mobile terminal antenna | |
| CN206820114U (en) | Antenna structure | |
| CN205583133U (en) | Dual -frenquency wiFi's PCB antenna | |
| CN106340718A (en) | Printing type multi-frequency antenna | |
| CN105161845A (en) | Ground potential metal shell radiation antenna | |
| CN201629392U (en) | Antenna and moveable terminal | |
| CN205609742U (en) | Antenna | |
| CN204966680U (en) | Dual -frenquency antenna group battle array structure | |
| CN204966696U (en) | Earth potential metal cabinet radiation antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 Termination date: 20190606 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |