CN108711674A - Double-panel antenna based on bridge-type wire jumper - Google Patents
Double-panel antenna based on bridge-type wire jumper Download PDFInfo
- Publication number
- CN108711674A CN108711674A CN201810503359.9A CN201810503359A CN108711674A CN 108711674 A CN108711674 A CN 108711674A CN 201810503359 A CN201810503359 A CN 201810503359A CN 108711674 A CN108711674 A CN 108711674A
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- coil
- wire
- wire jumper
- base material
- bridge
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- 239000000463 material Substances 0.000 claims abstract description 29
- 101001045744 Sus scrofa Hepatocyte nuclear factor 1-beta Proteins 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
Classifications
-
- 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
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
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- Details Of Aerials (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
The present invention provides a kind of Double-panel antenna based on bridge-type wire jumper, including base material, the first wire coil, the second wire coil and feed point, the first wire coil and the second wire coil are respectively arranged with multiple first coil sections what the second coil segments；Adjacent first coil section is electrically connected by the second coil segment of corresponding position；The second adjacent coil segment is electrically connected by the first coil section of corresponding position；The outer end point of leaning on by the outer end point and the second outermost coil segment of outermost first coil section, a shared feed point；The inner endpoint of the inner endpoint of innermost first coil section and the second innermost coil segment shares another feed point by wire jumper.The configuration of the present invention is simple, design is unique and saves space；Using two-sided antenna, properties of product are considerably increased while improving space availability ratio；Base material both sides antenna is connected by the way that bridge-type wire jumper is arranged, better electric property can be obtained.
Description
Technical field
The present invention relates to field of antenna, and in particular, to a kind of Double-panel antenna based on bridge-type wire jumper.
Background technology
NFC full name in English Near Field Communication, are a kind of near field wireless communication antennas, are capable of providing peace
Entirely, the wireless connection rapidly communicated.NFC has the characteristics that distance is close, bandwidth is high, low energy consumption, and with existing non-contact intelligence
Energy card technique compatibility, to be increasingly becoming the official standard of more and more manufacturers.
The application of antenna, especially in plane annular or helical antenna in near-field communication field and wireless charging field,
Widely.
The design of existing antenna is single sided board antenna mostly, and it is not high that this has resulted in space availability ratio, some areas or
Structure space is inadequate, and single sided board design is difficult to meet performance requirement.
Such as：Application No. is 201680004943.9 patents to provide a kind of NFC antenna module, will be formed in portable
The side cover (that is, metal framework) of terminal side is connected to antenna pattern so that side cover is used as the auxiliary radiator of antenna pattern.Institute
The NFC antenna module of offer includes：Side cover is made of metal material and is coupled to the side of portable terminal；Antenna pattern, one
End is connected to the short range communication chipset being embedded in portable terminal；The first end sub-portion of antenna pattern, the first terminal
The one end in portion is connected to short range communication chipset, and the other end is connected to side cover；And second end sub-portion, one end are connected to antenna
The other end of pattern, and the other end is connected to side cover.
Above-mentioned patent can realize NFC function by antenna pattern, but the design of single sided board antenna greatly reduces sky
Between utilization rate.
Therefore, it is necessary to design that a kind of structure space makes full use of and performance has preferable Double-panel antenna.
Invention content
For the defects in the prior art, the object of the present invention is to provide a kind of Double-panel antennas based on bridge-type wire jumper.
According to a kind of Double-panel antenna based on bridge-type wire jumper provided by the invention, including base material, the first wire coil,
Two wire coils and feed point, wherein：
First wire coil and the second wire coil are formed along the two sides coiling of the base material respectively；
The feed point is set on the base material；
One or more breakpoints are provided on first wire coil, form multiple first coil sections；
It is provided with one or more breakpoints on second wire coil, forms multiple second coil segments；
Between the endpoint of two adjacent first coil sections, it is electrically connected by the second coil segment of corresponding position；
Between the endpoint of two adjacent the second coil segments, it is electrically connected by the first coil section of corresponding position；
The outer end point of leaning on by the outer end point and the second outermost coil segment of outermost first coil section, a shared feedback
Point；
The inner endpoint of the inner endpoint of innermost first coil section and the second innermost coil segment, it is total by wire jumper
With another feed point.
Preferably, it is provided with the first wire jumper between the endpoint of two adjacent first coil sections of first wire coil,
First wire jumper is distributed in the side of the base material；
It is provided with the second wire jumper between the endpoint of two adjacent the second coil segments of second wire coil, described second
Wire jumper is distributed in the other side of the base material.
Preferably, first wire jumper and the connection of the second wire jumper bridge-type.
Preferably, the endpoint location of the first coil section of the base material side corresponds to the second coil of the base material other side
The middle part of section；
The endpoint location of second coil segment of the base material other side corresponds in the first coil section of the base material side
Portion.
Preferably, the quantity difference of the first coil section and the two coil section is no more than 1.
Preferably, the base material includes pcb board or FPCB flexible carrier plates.
Compared with prior art, the present invention has following advantageous effect：
1, the configuration of the present invention is simple, design is unique and saves space；
2, the present invention uses two-sided antenna, and properties of product are considerably increased while improving space availability ratio；
3, the present invention connects base material both sides antenna by the way that bridge-type wire jumper is arranged, and can obtain better electric property.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is the exploded perspective view of the Double-panel antenna based on bridge-type wire jumper；
Fig. 2 is the coil cabling schematic diagram of the Double-panel antenna based on bridge-type wire jumper；
Fig. 3 is the bridge-type wire jumper detailed schematic of the Double-panel antenna based on bridge-type wire jumper.
It is shown in figure：
Base material 1
First wire coil 2
First coil section 201
Feed point 3
Wire jumper 4
Via 5
Second wire coil 3
Specific implementation mode
With reference to specific embodiment, the present invention is described in detail.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention
Protection domain.
As shown in Figure 1 to Figure 3, according to a kind of Double-panel antenna based on bridge-type wire jumper provided by the invention, including base material
1, and it is set to the first wire coil 2 and the second wire coil 3 of 1 both sides of base material.Base material 1 can be PCB, can also be FPCB
Flexible carrier version, the first wire coil 2 and the second wire coil 3 are for metallic conductor and according to identical line width line-spacing in base material 1
The horizontal coiling in both sides forms, the coil turn of the first wire coil 2 and the second wire coil 3 with identical quantity.First metal
The every turn coil in parallel for being electrically connected and be the first wire coil 2 and the second wire coil 3 between coil 2 and the second wire coil 3
Between be connected in parallel, the first wire coil 2 and the second wire coil 3 share the feed point 3 with a pair of of current information number disengaging, and
The wire jumper 4 that same feed point 3 is electrically connected uses bridge-type wire jumping method, to ensure the ring of the first wire coil 2 and the second wire coil 3
Shape current direction is consistent.It is connected using 5 plating mode of via to complete circuit between wire jumper 4.
Specifically, the multi-turn coil of the first wire coil 2 and the second wire coil 3 is provided with one or more breakpoint,
Multiple first coil sections 201 are formed, one or more breakpoints are provided on the second wire coil 3, form multiple second coil segments,
Between the endpoint of two adjacent first coil sections 201, it is electrically connected by the second coil segment of corresponding position；As shown in figure 3,
Two terminal Bs and C of two adjacent first coil sections 201, the second coil segment by being set to 2 other side of base material are electrically connected
It connects, realizes the conducting between B, C.Similarly, between the endpoint of two adjacent the second coil segments, pass through the First Line of corresponding position
Section electrical connection is enclosed, realizes the conducting of two adjacent the second coil segments；Outermost first coil section depends on the outer end point, such as Fig. 3
Shown in A points, with the second outermost coil segment lean on the outer end point (not shown), share a feed point 3；Innermost
The inner endpoint of one coil segment, D as shown in Figure 3 point, the inner endpoint with the second innermost coil segment are shared by wire jumper
Another feed point 3.It is provided with wire jumper 4 between two first coil sections 201 or two the second coil segments, specifically, adjacent
It is provided with the first wire jumper between two first coil sections 201, the second jump is provided between adjacent two the second coil segments 201
Line, the first wire jumper and the connection of the second wire jumper bridge-type.
Working principle of the invention is as follows：When work, alternate electrical signal is inputted from feed point 3, through the 4 to the first wire coil of wire jumper
2 and second wire coil 3, and then loop checking installation electric current is formed, according to electric magnetisation law, the AC signal will hang down
It is that vertical coil plane forms stronger magnetic field on constant current loop direction, to the first wire coil 2 and the second wire coil 3
Magnetic coupling is carried out with extraneous, completes the transmission of information or energy.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or change within the scope of the claims, this not shadow
Ring the substantive content of the present invention.In the absence of conflict, the feature in embodiments herein and embodiment can arbitrary phase
Mutually combination.
Claims (6)
1. a kind of Double-panel antenna based on bridge-type wire jumper, which is characterized in that including base material, the first wire coil, the second metal
Coil and feed point, wherein：
First wire coil and the second wire coil are formed along the two sides coiling of the base material respectively；
The feed point is set on the base material；
One or more breakpoints are provided on first wire coil, form multiple first coil sections；
It is provided with one or more breakpoints on second wire coil, forms multiple second coil segments；
Between the endpoint of two adjacent first coil sections, it is electrically connected by the second coil segment of corresponding position；
Between the endpoint of two adjacent the second coil segments, it is electrically connected by the first coil section of corresponding position；
The outer end point of leaning on by the outer end point and the second outermost coil segment of outermost first coil section, a shared feed point；
The inner endpoint of the inner endpoint of innermost first coil section and the second innermost coil segment is shared another by wire jumper
One feed point.
2. the Double-panel antenna according to claim 1 based on bridge-type wire jumper, which is characterized in that
The first wire jumper, first wire jumper are provided between the endpoint of two adjacent first coil sections of first wire coil
It is distributed in the side of the base material；
The second wire jumper, second wire jumper are provided between the endpoint of two adjacent the second coil segments of second wire coil
It is distributed in the other side of the base material.
3. the Double-panel antenna according to claim 2 based on bridge-type wire jumper, which is characterized in that first wire jumper and
Two wire jumper bridge-types connect.
4. the Double-panel antenna according to claim 1 based on bridge-type wire jumper, which is characterized in that
The endpoint location of the first coil section of the base material side corresponds to the middle part of the second coil segment of the base material other side；
The endpoint location of second coil segment of the base material other side corresponds to the middle part of the first coil section of the base material side.
5. the Double-panel antenna according to claim 1 based on bridge-type wire jumper, which is characterized in that
The quantity difference of the first coil section and the two coil section is no more than 1.
6. the Double-panel antenna according to claim 1 based on bridge-type wire jumper, which is characterized in that the base material includes PCB
Plate or FPCB flexible carrier plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810503359.9A CN108711674B (en) | 2018-05-23 | 2018-05-23 | Double-sided board antenna based on bridge type jumper wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810503359.9A CN108711674B (en) | 2018-05-23 | 2018-05-23 | Double-sided board antenna based on bridge type jumper wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108711674A true CN108711674A (en) | 2018-10-26 |
| CN108711674B CN108711674B (en) | 2024-01-09 |
Family
ID=63869426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810503359.9A Active CN108711674B (en) | 2018-05-23 | 2018-05-23 | Double-sided board antenna based on bridge type jumper wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108711674B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921522A (en) * | 2019-03-07 | 2019-06-21 | 上海德门电子科技有限公司 | Coil device with wireless charging function |
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2018
- 2018-05-23 CN CN201810503359.9A patent/CN108711674B/en active Active
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|---|---|---|---|---|
| JP2003006589A (en) * | 2001-06-19 | 2003-01-10 | Nec Tokin Corp | Non-contact communication recording medium and manufacturing method therefor |
| JP2003110336A (en) * | 2001-09-28 | 2003-04-11 | Lintec Corp | Antenna coil and noncontact card using the same |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108711674B (en) | 2024-01-09 |
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