CN109524761A - A kind of ammeter coupled antenna - Google Patents
A kind of ammeter coupled antenna Download PDFInfo
- Publication number
- CN109524761A CN109524761A CN201910077962.XA CN201910077962A CN109524761A CN 109524761 A CN109524761 A CN 109524761A CN 201910077962 A CN201910077962 A CN 201910077962A CN 109524761 A CN109524761 A CN 109524761A
- Authority
- CN
- China
- Prior art keywords
- antenna
- ammeter
- internal
- external
- box
- 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
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Classifications
-
- 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
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/225—Supports; Mounting means by structural association with other equipment or articles used in level-measurement devices, e.g. for level gauge measurement
-
- 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
Landscapes
- Details Of Aerials (AREA)
Abstract
The present invention discloses a kind of ammeter coupled antenna, what the internal antenna comprising the external antenna being set on ammeter outter box and in the internal module of ammeter inner box formed receives antenna, wherein receive antenna and the circuit LC is electrically connected to form by tuning coil and feedback, the external antenna is the bending circuit equipped with ammeter outer box body side surface；The internal antenna includes the intracorporal radiation sheet body of ammeter inner box.The ammeter coupled antenna is divided into internal and external two parts, and external antenna is close to the side of ammeter outter box, and internal antenna is close to the internal module surface of inner box, and external antenna and internal antenna are at a distance.Surface current is generated in internal module excitation internal antenna, meet space impedance matching condition in meter case design corresponding construction, so that the exciting current that internal module generates generates induced current in external antenna surface and realizes that space electricity-feeding, the antenna are inside and external combination.
Description
Technical field
The present invention relates to a kind of antenna technical field more particularly to a kind of ammeter coupled antennas.
Background technique
Under the promotion of green energy conservation consciousness, countries in the world are become as the smart grid of core using intelligent electric meter and are competitively developed
A major fields.Developing smart grid can also allow utilities and user to be benefited.As smart grid can help electric power
Mechanism reduces operation expenditure, reduction stealing, optimizing management and summary responses user demand etc..User also has an opportunity to enjoy cleverer
Price living, because network measurement saves cost and helps to realize home automation etc..Therefore, the development prospect of smart grid quite by
It is good.And the estimated global shipment of intelligent electric meter will rise to about 5 in 2014,0,000,000 from only millions of portions in 2008, year
Compound growth rate (CAGR) is up to 48%.
And from the point of view of technological trend, future will surpass to bidirectional real-time, open platform/modular services.System collection
At will also be important future trend, it is contemplated that renewable, plug-in hybrid-power automobile (PHEV) and home automation etc. will
It is integrated among smart electric grid system.Intelligent electric meter will also surpass to use advanced measuring system (AMI), and become future home area
The component part of domain network (HAN).
In intelligent electric meter and smart grid data exchange, electronic circuit fast throughput is not required nothing more than, and to nothing
The requirement of line transmission apparatus-antenna is high speed, ultra wide band, the transmission of large capacity these information.Antenna is as final radiofrequency signal
Radiating element and receiving device, working characteristics will directly affect the working performance of whole system.
Current existing VHF ammeter antenna is wired feed form, i.e., antenna must be connected by cable and internal module
It connects, the original shell mechanism of ammeter can be destroyed in meter case external antenna.
Summary of the invention
In view of the deficiency of the prior art, it is an object of the present invention to provide a kind of ammeter coupled antenna, electricity is utilized
The Space Coupling of magnetic wave transmits, and by energy by the matched transmission form of space impedance, realizes the inside portion module of inner box
With the antenna form of the wireless connection of ammeter outter box, connection cables are not needed between feed and antenna.Do not destroying former ammeter
In the case where shell, antenna feed is realized.
To achieve the goals above, technical solution of the present invention is specific as follows: a kind of ammeter coupled antenna, comprising being set to electricity
What the external antenna on off-balancesheet box body and the internal antenna in the internal module of ammeter inner box formed receives antenna, wherein
Receive antenna and the circuit LC is electrically connected to form by tuning coil and feedback, the external antenna is equipped with the curved of ammeter outer box body side surface
Roll over circuit；The internal antenna includes the intracorporal radiation sheet body of ammeter inner box.
Preferably, the bending circuit is set to two or three lateral positions of ammeter outter box.
Further, the bending circuit is set to the lateral surface or medial surface of ammeter outter box.
Further, the bending circuit is to be sprayed at the metal layer of ammeter outer box body side surface or glutinous by coupling sheet body
It is affixed on the sheet metal piece of ammeter outer box body side surface.
Compared with prior art, advantages of the present invention are as follows:
1, coupled antenna is divided into internal and external two parts, and external antenna is close to the side of ammeter outter box, internal antenna
It is close to the internal module surface of inner box, external antenna and internal antenna are at a distance.The day inside internal module excitation
Line generates surface current, meets space impedance matching condition in meter case design corresponding construction, so that internal module generated
Exciting current generates induced current in external antenna surface and realizes that space electricity-feeding, the antenna are internal and external combination；
2, the Space Coupling transmission of electromagnetic wave is utilized in this patent, and energy is passed through the matched transmission form of space impedance,
The antenna form of the wireless connection of internal module and meter case is realized, does not need connection cables between feed and antenna,
In the case where not destroying former ammeter shell, antenna feed is realized.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of ammeter coupled antenna of the present invention；
Fig. 2 is the structural schematic diagram of ammeter inner box.
In figure: 1, ammeter outter box；2, ammeter inner box；3, circuit is bent；4, sheet body is radiated.
Specific embodiment
The embodiment of the present invention is described below in detail.
Embodiment 1:
As shown in Figure 1, 2, the present invention is a kind of ammeter coupled antenna, includes the external antenna 1 being set on ammeter outter box 1
What is formed with the internal antenna being set in 2 internal module of ammeter inner box receives antenna, and the external antenna is to be sprayed at ammeter
The bending circuit 3 of the metal layer composition of outer box body side surface, the internal antenna are the intracorporal radiation sheet body 4 of ammeter inner box.It is described
Bend two or three lateral positions that circuit is set to ammeter outter box.
Embodiment 2
The ammeter coupled antenna of the present embodiment comprising the external antenna being set on ammeter outter box and is set to ammeter inner box
What the internal antenna in internal module formed receives antenna, and the sheet metal of ammeter outer box body side surface is sticked in by coupling sheet body
The bending circuit of piece composition, the internal antenna are the intracorporal radiation sheet body of ammeter inner box.The bending circuit is set to outside ammeter
Two or three lateral positions of box body.
Advantages of the present invention are as follows:
1, coupled antenna is divided into internal and external two parts, and external antenna is close to the side of ammeter outter box, internal antenna
It is close to the internal module surface of inner box, external antenna and internal antenna are at a distance.The day inside internal module excitation
Line generates surface current, meets space impedance matching condition in meter case design corresponding construction, so that internal module generated
Exciting current generates induced current in external antenna surface and realizes that space electricity-feeding, the antenna are internal and external combination；
2, the Space Coupling transmission of electromagnetic wave is utilized in this patent, and energy is passed through the matched transmission form of space impedance,
The antenna form of the wireless connection of internal module and meter case is realized, does not need connection cables between feed and antenna.?
In the case where not destroying former ammeter shell, antenna feed is realized.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (4)
1. a kind of ammeter coupled antenna, which is characterized in that comprising the external antenna being set on ammeter outter box and be set in ammeter
What the internal antenna in the internal module of box body formed receives antenna, wherein receiving antenna passes through tuning coil and feed connection shape
At the circuit LC, the external antenna is the bending circuit equipped with ammeter outer box body side surface；The internal antenna is ammeter inner box
Interior radiation sheet body.
2. a kind of ammeter coupled antenna according to claim 1, which is characterized in that the bending circuit is set to ammeter outer box
Two or three lateral positions of body.
3. a kind of ammeter coupled antenna according to claim 1, which is characterized in that the bending circuit is set to ammeter outer box
The lateral surface or medial surface of body.
4. a kind of ammeter coupled antenna according to claim 1, which is characterized in that the bending circuit is to be sprayed at ammeter
The metal layer of outer box body side surface or the sheet metal piece that ammeter outer box body side surface is sticked in by coupling sheet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910077962.XA CN109524761A (en) | 2019-01-28 | 2019-01-28 | A kind of ammeter coupled antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910077962.XA CN109524761A (en) | 2019-01-28 | 2019-01-28 | A kind of ammeter coupled antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109524761A true CN109524761A (en) | 2019-03-26 |
Family
ID=65799804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910077962.XA Pending CN109524761A (en) | 2019-01-28 | 2019-01-28 | A kind of ammeter coupled antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109524761A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113661395A (en) * | 2019-02-20 | 2021-11-16 | 兰迪斯+盖尔创新有限公司 | Multiple antennas on an envelope |
| SE545382C2 (en) * | 2019-09-20 | 2023-07-25 | Ningbo Sanxing Medical & Electric Co Ltd | Electricity meter with a communication module |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060192712A1 (en) * | 2005-02-25 | 2006-08-31 | Samsung Electro-Mechanics Co., Ltd. | Antenna module and electronic device using the same |
| CN201509195U (en) * | 2009-09-11 | 2010-06-16 | 中兴通讯股份有限公司 | Mobile communication terminal device |
| EP3301755A1 (en) * | 2016-09-28 | 2018-04-04 | Diehl Metering Systems GmbH | Assembly for radio transmission of consumption and/or status data |
-
2019
- 2019-01-28 CN CN201910077962.XA patent/CN109524761A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060192712A1 (en) * | 2005-02-25 | 2006-08-31 | Samsung Electro-Mechanics Co., Ltd. | Antenna module and electronic device using the same |
| CN201509195U (en) * | 2009-09-11 | 2010-06-16 | 中兴通讯股份有限公司 | Mobile communication terminal device |
| EP3301755A1 (en) * | 2016-09-28 | 2018-04-04 | Diehl Metering Systems GmbH | Assembly for radio transmission of consumption and/or status data |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113661395A (en) * | 2019-02-20 | 2021-11-16 | 兰迪斯+盖尔创新有限公司 | Multiple antennas on an envelope |
| CN113661395B (en) * | 2019-02-20 | 2022-11-15 | 兰迪斯+盖尔创新有限公司 | Multiple antennas on an envelope |
| SE545382C2 (en) * | 2019-09-20 | 2023-07-25 | Ningbo Sanxing Medical & Electric Co Ltd | Electricity meter with a communication module |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190326 |