CN106654551A - Wireless electronic equipment and PCB thereof - Google Patents
Wireless electronic equipment and PCB thereof Download PDFInfo
- Publication number
- CN106654551A CN106654551A CN201611018897.6A CN201611018897A CN106654551A CN 106654551 A CN106654551 A CN 106654551A CN 201611018897 A CN201611018897 A CN 201611018897A CN 106654551 A CN106654551 A CN 106654551A
- Authority
- CN
- China
- Prior art keywords
- antenna
- pad
- pcb board
- radiant body
- substrate
- 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
Links
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
Landscapes
- Support Of Aerials (AREA)
Abstract
The invention relates to wireless electronic equipment and a PCB thereof. Two antenna units are symmetrically arranged on a substrate and an antenna body and a line are simultaneously printed on the substrate so that the PCB possesses capabilities of receiving and radiating a signal. Compared to a traditional antenna, by using the equipment and the PCB of the invention, radiation efficiency and radiation omnidirection performance of the PCB are greatly increased, and performance of the wireless electronic equipment is greatly improved so that the wireless electronic equipment is not limited by a usage position of a user and a usage environment. Simultaneously, a problem that a routine antenna needs to be connected to the PCB so that an assembling process is tedious is solved; an assembling complexity is greatly reduced and production cost is decreased. And a clamping groove does not need to be designed on a shell of the wireless electronic equipment so as to fix the antenna so that an occupied space in the wireless electronic equipment is greatly reduced.
Description
Technical field
The present invention relates to network communication technology field, more particularly to a kind of radio-based electronic devices and its pcb board.
Background technology
With the development of science and technology, the radio-based electronic devices such as various mobile phones, flat board emerge in an endless stream on market, and people are to nothing
The WIFI of line electronic equipment is covered and is required also more and more higher, also imply that the omni-directional to radio-based electronic devices inside antenna and
The requirement more and more higher of radiation efficiency.
However, the omni-directional of the antenna structure such as the plug-in unit antenna of routine, onboard inverse-F antenna, PCB patch shell antenna and radiation
Efficiency is relatively low, have impact on radio-based electronic devices for the high performance pursuit of WIFI networkings.
The content of the invention
Based on this, it is necessary to provide the higher radio-based electronic devices of a kind of radiation efficiency and radiation omni-directional and its pcb board.
A kind of pcb board, including：
Substrate；
For conductive circuit, the circuit is printed on the substrate；And
Antenna element, is two, and two antenna elements are respectively arranged on two relative sides of the substrate, and two
The individual antenna element is symmetrical set, and the antenna element includes antenna body and coaxial wire, the antenna body print
It is formed on the substrate, the two ends of the coaxial wire electrically connect respectively with the antenna body and the circuit.
Wherein in one embodiment, the antenna element is in " T " character form structure, the vertical day of the coaxial wire
Line body is arranged, and the coaxial wire is connected with the middle part of the antenna body.
Wherein in one embodiment, in two antenna elements, two antenna bodies are printed on the base
The edge of plate, two coaxial wires are located between two antenna bodies.
Wherein in one embodiment, the antenna body includes the first radiant body and the second radiant body, second spoke
Beam and the first radiant body interval setting, and respectively positioned at the both sides of the coaxial wire.
Wherein in one embodiment, first radiant body is equal-sized rectangular strip with second radiant body
Structure.
Wherein in one embodiment, first radiant body, the respectively default frequency range of length of second radiant body
1/4 wavelength.
Wherein in one embodiment, the antenna body also include the first pad and with the first pad interval setting
The second pad, first pad is connected with first radiant body, and second pad is connected with second radiant body,
One end of the coaxial wire is all connected with first pad and the second pad.
Wherein in one embodiment, first pad be located at first radiant body and second radiant body it
Between, and away from the side of the substrate edges, the antenna body also includes connecting portion, the connecting portion connects first spoke
Beam and first pad, second pad is located at second radiant body near the side of first radiant body, institute
State the first pad, second pad collinearly to arrange with the coaxial wire.
Wherein in one embodiment, the distance between any point and described circuit are more than or wait on the antenna body
In 1/4 wavelength of default frequency range.
A kind of radio-based electronic devices, including：
Casing；And
Above-mentioned pcb board, the pcb board is located at the casing internal.
In above-mentioned pcb board, by the way that two antenna elements are symmetricly set on substrate, and by antenna body and circuit simultaneously
It is printed on substrate, so that pcb board has the ability of reception and radiation signal, and, relative to traditional antenna, PCB
The radiation efficiency and radiation omni-directional of plate is all greatly improved, and largely improves the performance of radio-based electronic devices, makes
Obtain radio-based electronic devices not limited using position and use environment by user.Meanwhile, also solving conventional aerial needs and PCB
Plate is attached so that the relatively complicated problem of assembling process, largely reduces the complexity of assembling, reduces life
Produce cost.And, carry out fixed antenna without redesign draw-in groove on the casing of radio-based electronic devices, largely reduce nothing
Taking up room in line electronic equipment.
Description of the drawings
Fig. 1 is the structural representation of the pcb board of one embodiment of the invention；And
Fig. 2 is the partial structurtes enlarged drawing of pcb board shown in Fig. 1；And
Fig. 3 is the datagram that pcb board carries out testing throughput shown in Fig. 1.
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give the better embodiment of the present invention.But, the present invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose for providing these embodiments is to make to understand more the disclosure
Plus it is thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technology used herein and scientific terminology and the technical field for belonging to the present invention
The implication that technical staff is generally understood that is identical.The term for being used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that of the invention in limiting.Term as used herein " and/or " include one or more
The arbitrary and all of combination of related Listed Items.
As shown in figure 1, the radio-based electronic devices (not shown) of one embodiment of the invention includes that pcb board 200 and casing (do not show
Go out).Pcb board is located at casing internal.
Specifically, pcb board 200 includes antenna element 210, substrate 220 and circuit 230.Wherein, substrate 220 is insulation material
Matter.Antenna element 210 is two, and two antenna elements 210 are respectively arranged on two relative sides of substrate 220, and two days
Line unit 210 is symmetrical set.Antenna element 210 includes antenna body 211 and coaxial wire 212.Circuit 230 and antenna sheet
Body 211 is printed on substrate 220 jointly.The two ends of coaxial wire 212 electrically connect respectively with antenna body 211 and circuit 230,
So that the signal of fixed frequency can be launched and be received to antenna body 211.
In above-mentioned pcb board 200, by the way that two antenna elements 210 are symmetricly set on substrate 220, and by antenna body
211 are printed on substrate 220 simultaneously with circuit 230, so that pcb board 200 has the ability of reception and radiation signal, and
And, relative to traditional antenna, the radiation efficiency and radiation omni-directional of pcb board 200 are all greatly improved, and largely carry
The high performance of radio-based electronic devices so that radio-based electronic devices are not limited by user using position and use environment.Meanwhile,
Also solving conventional aerial needs to be attached with pcb board 200 so that the relatively complicated problem of assembling process, largely
The complexity of assembling is reduced, production cost is reduced.And, without redesign draw-in groove on the casing of radio-based electronic devices
Carry out fixed antenna, largely reduce taking up room in radio-based electronic devices.
Specifically in the present embodiment, antenna element 210 is in " T " character form structure, the vertical antenna body of coaxial wire 212
211 are arranged, and coaxial wire 212 is connected with the middle part of antenna body 211.
Specifically, in two antenna elements 210, two antenna bodies 211 are printed on the edge of pcb board 200, and two
Individual coaxial wire 212 is respectively positioned between two antenna bodies 211, so that two antenna elements 210 are symmetrical set.
With reference to shown in Fig. 1 and Fig. 2, specifically, antenna body 211 includes the first radiant body 211a and the second radiant body
211b.Second radiant body 211b and the first radiant body 211a interval settings, and respectively positioned at the both sides of coaxial wire 212.It is logical
Cross the first radiant body 211a and the second radiant body 211b, antenna body 211 outwardly radiation signal or receives signal from extraneous.
First radiant body 211a and the second radiant body 211b is equal-sized rectangular list structure.First radiant body 211a
And second the length of radiant body 211b be 1/4 wavelength of default frequency range.
It is pointed out that the frequency range for needing to receive or launch according to radio-based electronic devices, the first radiant body 211a and the
The length of two radiant body 211b can change, but only need the first radiant body 211a and the second radiant body 211b length be it is pre-
If 1/4 wavelength of frequency range.
Specifically in the present embodiment, antenna body 211 also includes the first pad 211c and sets with the first pad 211c intervals
The the second pad 211d for putting.First pad 211c is connected with the first radiant body 211a.Second pad 211d and the second radiant body
211b connects.One end of coaxial wire 212 is all connected with the first pad 211c and the second pad 211d.Wherein, the first pad
211c is feed pad, and the second pad 211d is ground pad.The one end and line of coaxial wire 212 away from antenna body 211
The RF output end connection on road 230.First pad 211c and the second pad 211d are fed by coaxial wire 212, and
Electrically connected with the RF output end of circuit 230 by coaxial wire 212.
Meanwhile, by arranging the first pad 211c and the second pad 211d, also can be to the first radiant body 211a and the second spoke
Beam 211b is fixed, and prevents the first radiant body 211a from coming off from pcb board 200 with the second radiant body 211b, it is ensured that antenna
The connective stability of body 211 and substrate 220.And, by the first pad 211c and the second pad 211d, also achieve coaxial
The fixation of cable 212.
Specifically, the first pad 211c is located between the first radiant body 211a and the second radiant body 211b, and away from substrate
The side at 220 edges.Antenna body 211 also includes connecting portion 211e, connecting portion 211e connection the first radiant body 211a and first
Pad 211c.Second pad 211d is located at the second radiant body 211b near the side of the first radiant body 211a.First pad 211c,
Second pad 211d is collinearly arranged with coaxial wire 212, and now, coaxial wire 212 need not arrange branch, you can while passing through
The first pad 211c and the second pad 211d is worn, to realize electrical connection.
Specifically in the present embodiment, the distance between any point and circuit 230 are more than or equal in advance on antenna body 211
If 1/4 wavelength of antenna band, i.e., need the clearance zone of 1/4 wavelength distance around antenna body 211, to avoid substrate
Circuit 230 on 220 forms shielding and hinders radiation or reception of the antenna body 211 to signal to antenna body 211.
As shown in figure 3, being to assemble plug-in unit antenna, PCB patch shell antennas and pcb board respectively on same radio-based electronic devices
200 datagrams for carrying out testing throughput, wherein A curves are pcb boards 200, and B curves are PCB patch shell antennas, and C curve is plug-in unit
Antenna.As can be seen from Figure, A curves in the uniformity and numerical value of all directions all far better than other curves, that is,
Say, the omni-directional and efficiency of pcb board 200 are best in three.
In above-mentioned pcb board 200, by the way that two antenna elements 210 are symmetricly set on substrate 220, and by antenna body
211 are printed on substrate 220 simultaneously with circuit 230, so that pcb board 200 has the ability of reception and radiation signal, and
And, relative to traditional antenna, the radiation efficiency and radiation omni-directional of pcb board 200 are all greatly improved, and largely carry
The high performance of radio-based electronic devices so that radio-based electronic devices are not limited by user using position and use environment.Meanwhile,
Also solving conventional aerial needs to be attached with pcb board 200 so that the relatively complicated problem of assembling process, largely
The complexity of assembling is reduced, production cost is reduced.And, without redesign draw-in groove on the casing of radio-based electronic devices
Carry out fixed antenna, largely reduce taking up room in radio-based electronic devices.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more concrete and detailed, but and
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that for one of ordinary skill in the art comes
Say, without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (10)
1. a kind of pcb board, it is characterised in that include：
Substrate；
For conductive circuit, the circuit is printed on the substrate；And
Antenna element, is two, and two antenna elements are respectively arranged on two relative sides of the substrate, and two institutes
State antenna element to be symmetrical set, the antenna element includes antenna body and coaxial wire, the antenna body is printed on
On the substrate, the two ends of the coaxial wire electrically connect respectively with the antenna body and the circuit.
2. pcb board according to claim 1, it is characterised in that the antenna element is in " T " character form structure, it is described coaxial
The vertical antenna body of cable is arranged, and the coaxial wire is connected with the middle part of the antenna body.
3. pcb board according to claim 2, it is characterised in that in two antenna elements, two antenna bodies
The edge of the substrate is printed on, two coaxial wires are located between two antenna bodies.
4. pcb board according to claim 2, it is characterised in that the antenna body includes the first radiant body and the second spoke
Beam, second radiant body and the first radiant body interval setting, and respectively positioned at the both sides of the coaxial wire.
5. pcb board according to claim 4, it is characterised in that first radiant body is big with second radiant body
Little equal rectangular list structure.
6. pcb board according to claim 4, it is characterised in that first radiant body, the length of second radiant body
Respectively preset 1/4 wavelength of frequency range.
7. pcb board according to claim 4, it is characterised in that the antenna body also include the first pad and with it is described
Spaced second pad of first pad, first pad is connected with first radiant body, second pad and institute
The connection of the second radiant body is stated, one end of the coaxial wire is all connected with first pad and the second pad.
8. pcb board according to claim 7, it is characterised in that first pad is located at first radiant body and institute
State between the second radiant body, and away from the side of the substrate edges, the antenna body also includes connecting portion, the connecting portion
Connect first radiant body and first pad, second pad is located at second radiant body near first spoke
The side of beam, first pad, second pad are collinearly arranged with the coaxial wire.
9. pcb board according to claim 1, it is characterised in that on the antenna body any point and the circuit it
Between distance more than or equal to default frequency range 1/4 wavelength.
10. a kind of radio-based electronic devices, it is characterised in that include：
Casing；And
Pcb board in the claims 1 to 9 described in any one claim, the pcb board is located at the casing internal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611018897.6A CN106654551A (en) | 2016-11-18 | 2016-11-18 | Wireless electronic equipment and PCB thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611018897.6A CN106654551A (en) | 2016-11-18 | 2016-11-18 | Wireless electronic equipment and PCB thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106654551A true CN106654551A (en) | 2017-05-10 |
Family
ID=58807974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611018897.6A Pending CN106654551A (en) | 2016-11-18 | 2016-11-18 | Wireless electronic equipment and PCB thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106654551A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113036424A (en) * | 2021-02-26 | 2021-06-25 | 广州小马慧行科技有限公司 | Rectifying structure and vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2499986Y (en) * | 2001-09-27 | 2002-07-10 | 华硕电脑股份有限公司 | Antinna module |
| CN200986972Y (en) * | 2006-12-04 | 2007-12-05 | 西安海天天线科技股份有限公司 | High gain built-in aerial |
| EP2184801A1 (en) * | 2008-11-07 | 2010-05-12 | Commissariat à l'Energie Atomique | Differential filtering device with coplanar coupled resonators and filtering antenna furnished with such a device |
| CN104966897A (en) * | 2015-07-07 | 2015-10-07 | 深圳市共进电子股份有限公司 | T type dipole antenna |
-
2016
- 2016-11-18 CN CN201611018897.6A patent/CN106654551A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2499986Y (en) * | 2001-09-27 | 2002-07-10 | 华硕电脑股份有限公司 | Antinna module |
| CN200986972Y (en) * | 2006-12-04 | 2007-12-05 | 西安海天天线科技股份有限公司 | High gain built-in aerial |
| EP2184801A1 (en) * | 2008-11-07 | 2010-05-12 | Commissariat à l'Energie Atomique | Differential filtering device with coplanar coupled resonators and filtering antenna furnished with such a device |
| CN104966897A (en) * | 2015-07-07 | 2015-10-07 | 深圳市共进电子股份有限公司 | T type dipole antenna |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113036424A (en) * | 2021-02-26 | 2021-06-25 | 广州小马慧行科技有限公司 | Rectifying structure and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
|
| RJ01 | Rejection of invention patent application after publication |