CN114122671A - Data acquisition antenna applied to isolation switch - Google Patents
Data acquisition antenna applied to isolation switch Download PDFInfo
- Publication number
- CN114122671A CN114122671A CN202111470781.7A CN202111470781A CN114122671A CN 114122671 A CN114122671 A CN 114122671A CN 202111470781 A CN202111470781 A CN 202111470781A CN 114122671 A CN114122671 A CN 114122671A
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- CN
- China
- Prior art keywords
- antenna
- dielectric substrate
- data acquisition
- isolation switch
- radiation surface
- 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
- 238000002955 isolation Methods 0.000 title claims abstract description 25
- 239000000758 substrate Substances 0.000 claims abstract description 61
- 230000005855 radiation Effects 0.000 claims abstract description 28
- 230000008878 coupling Effects 0.000 claims abstract description 27
- 238000010168 coupling process Methods 0.000 claims abstract description 27
- 238000005859 coupling reaction Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 5
- 238000005530 etching Methods 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
Images
Classifications
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- 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
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
-
- 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
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention provides a data acquisition antenna applied to an isolation switch, which comprises: the antenna comprises an antenna radiation surface, an antenna coupling surface, an upper dielectric substrate, a lower dielectric substrate and a support pillar; the upper dielectric substrate and the lower dielectric substrate are structural base materials of the antenna; the antenna radiation surface is arranged on the lower dielectric substrate, and the antenna coupling surface is arranged on the upper dielectric substrate; the support column is fixedly connected between the upper dielectric substrate and the lower dielectric substrate. The data acquisition antenna applied to the isolation switch provided by the invention has the advantages of excellent antenna performance, convenience in processing, smaller size, mellow and concise overall appearance and low cost, and can transmit and receive electromagnetic wave signals of reading acquisition equipment with sufficient power.
Description
Technical Field
The invention relates to the technical field of antennas, in particular to a data acquisition antenna applied to an isolation switch.
Background
The existing reading antenna in the market generally has the problems of large structure size, high unit price, heavy structure and the like. The invention effectively reduces the product size, widens the reading bandwidth and greatly reduces the material cost through a certain structure and coupling design.
In chinese patent publication No. CN113302798A, an antenna system is disclosed, which includes a circuit board; the antenna system further includes a first antenna structure and a second antenna structure, the first antenna structure being located between the circuit board and the second antenna structure such that the first antenna structure forms a ground plane for the second antenna structure; further, the first antenna structure is electrically coupled to the circuit board via a first conductive path. The second antenna structure is electrically coupled to the circuit board via a second conductive path that extends through an opening defined by the first antenna structure. This patent document fails to solve the drawbacks of large size and high cost.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a data acquisition antenna applied to an isolation switch.
The invention provides a data acquisition antenna applied to an isolation switch, which comprises: the antenna comprises an antenna radiation surface, an antenna coupling surface, an upper dielectric substrate, a lower dielectric substrate and a support pillar;
the upper dielectric substrate and the lower dielectric substrate are structural base materials of the antenna;
the antenna radiation surface is arranged on the lower dielectric substrate, and the antenna coupling surface is arranged on the upper dielectric substrate;
the support column is fixedly connected between the upper dielectric substrate and the lower dielectric substrate.
Preferably, the antenna radiation surface and the antenna coupling surface are metal bending surfaces and integrally form a fan-shaped structure.
Preferably, the antenna radiation surface and the antenna coupling surface are metal surfaces of the antenna with copper attached to the surfaces.
Preferably, the metal bending surfaces are arranged on the upper dielectric substrate and the lower dielectric substrate and are symmetrically distributed.
Preferably, the antenna radiation surface and the antenna coupling surface are attached to the upper dielectric substrate and the lower dielectric substrate, respectively, by etching.
Preferably, the tail ends of the antenna radiation surface and the antenna coupling surface are designed to be topped.
Preferably, the antenna feeding mode is coaxial cable center feeding, and the feeding point is located at the center of the antenna radiation surface.
Preferably, the coaxial cable passes through the through hole of the lower dielectric substrate and is fixed on the pad of the antenna radiation surface by adopting a welding mode.
Preferably, the supporting column is a rigid structure, and provides a coupling distance and structural strength of the antenna body.
Preferably, the upper dielectric substrate and the lower dielectric substrate are made of isotropic glass fiber materials, and have dielectric constants and loss tangents which meet set values.
Compared with the prior art, the invention has the following beneficial effects:
1. the data acquisition antenna applied to the isolation switch provided by the invention has the advantages of excellent antenna performance, convenience in processing, smaller size, mellow and concise overall appearance and low cost, and can transmit and receive electromagnetic wave signals of reading acquisition equipment with sufficient power.
2. The data acquisition antenna applied to the isolation switch provided by the invention successfully solves the application problems of process cost, performance and the like in the isolation switch data acquisition scene by adopting various design methods such as a bent line design method, a topping design method, a coupling design method and the like.
3. The invention has reasonable structure and convenient use and can overcome the defects of the prior art.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of an overall structure of a data acquisition antenna applied to an isolation switch according to the present invention.
Fig. 2 is a schematic diagram of an operating principle of the UHF-band reading antenna in the embodiment of the present invention.
Fig. 3 is a schematic diagram of an installation implementation in an embodiment of the invention.
Description of reference numerals:
dielectric substrate 4 under antenna radiation surface 1
Upper dielectric substrate 3
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
The invention provides a data acquisition antenna applied to an isolation switch, which comprises the following components in part by weight with reference to fig. 1: the antenna comprises an antenna radiation surface 1, an antenna coupling surface 2, an upper dielectric substrate 3, a lower dielectric substrate 4 and a support pillar 5;
the upper dielectric substrate 3 and the lower dielectric substrate 4 are structural base materials of the antenna and have dielectric constants;
the antenna radiation surface 1 is arranged on the lower dielectric substrate 4, and the antenna coupling surface 2 is arranged on the upper dielectric substrate 3;
the support columns 5 are fixedly connected between the upper dielectric substrate 3 and the lower dielectric substrate 4.
Preferably, the antenna radiation surface 1 and the antenna coupling surface 2 are metal bending surfaces and are integrally in a fan-shaped structure. The metal bending surfaces are arranged on the upper medium substrate 3 and the lower medium substrate 4 and are symmetrically distributed. In the present embodiment, a pair of metal bending surfaces is disposed on both the upper dielectric substrate 3 and the lower dielectric substrate 4, and the metal bending surfaces are symmetrically disposed. And the tail ends of the antenna radiation surface 1 and the antenna coupling surface 2 are designed to be topped.
In more detail, the antenna radiation surface 1 and the antenna coupling surface 2 are respectively attached to the upper dielectric substrate 3 and the lower dielectric substrate 4 by etching, and the antenna radiation surface 1 and the antenna coupling surface 2 are antenna metal surfaces adopting a surface copper-attached process.
Preferably, the antenna feeding mode is coaxial cable center feeding, the feeding point is located at the center of the antenna radiation surface 1, and the cable adopts RG316 specification. The coaxial cable penetrates through the through hole of the lower dielectric substrate 4 and is fixed on the welding disc of the antenna radiation surface 1 in a welding mode. The other end of the coaxial line is connected with an antenna port of the reading equipment through an SMA joint or an N-shaped head
Preferably, the supporting column 5 is a rigid structure, and may be a nylon structure, so as to provide coupling space and structural strength of the antenna body. The support columns are provided as a pair in this embodiment.
Preferably, the upper dielectric substrate 3 and the lower dielectric substrate 4 are made of isotropic glass fiber materials and have a certain dielectric constant and loss tangent. In this embodiment, the FR4 board is used as the upper dielectric substrate 3 and the lower dielectric substrate 4, which is low in cost and good in performance.
The present invention is further explained below.
As shown in fig. 1, the data acquisition antenna applied to the isolation switch provided by the present invention is composed of an antenna radiation surface 1, an antenna coupling surface 2, an upper dielectric substrate 3, a lower dielectric substrate 4, and a support pillar 5. As shown in fig. 2, the data acquisition antenna applied to the isolation switch is connected to the wireless data acquisition device through a coaxial cable. As shown in fig. 3, the query signal of the collector is transmitted as an electromagnetic wave signal, and the data signal returned from the outside is received and transmitted to the collector for analysis.
The data acquisition antenna applied to the isolation switch provided by the invention has the advantages of excellent antenna performance, convenience in processing, smaller size and simple and regular overall appearance, and can transmit and receive electromagnetic wave signals of reading acquisition equipment with sufficient power.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. The utility model provides a be applied to data acquisition antenna of isolation switch which characterized in that includes: the antenna comprises an antenna radiation surface (1), an antenna coupling surface (2), an upper dielectric substrate (3), a lower dielectric substrate (4) and a support pillar (5);
the upper dielectric substrate (3) and the lower dielectric substrate (4) are structural base materials of the antenna;
the antenna radiation surface (1) is arranged on the lower dielectric substrate (4), and the antenna coupling surface (2) is arranged on the upper dielectric substrate (3);
the supporting column (5) is fixedly connected between the upper dielectric substrate (3) and the lower dielectric substrate (4).
2. The data acquisition antenna applied to the isolation switch as claimed in claim 1, wherein: the antenna radiation surface (1) and the antenna coupling surface (2) are metal bending surfaces and are integrally in a fan-shaped structure.
3. The data acquisition antenna applied to the isolation switch as claimed in claim 2, wherein: the antenna radiation surface (1) and the antenna coupling surface (2) are antenna metal surfaces with copper attached on the surfaces.
4. The data acquisition antenna applied to the isolation switch as claimed in claim 2, wherein: the metal bending surfaces are arranged on the upper medium substrate (3) and the lower medium substrate (4) and are symmetrically distributed.
5. The data acquisition antenna applied to the isolation switch as claimed in claim 1, wherein: the antenna radiation surface (1) and the antenna coupling surface (2) are attached to the upper dielectric substrate (3) and the lower dielectric substrate (4) through etching respectively.
6. The data acquisition antenna applied to the isolation switch as claimed in claim 2, wherein: and the tail ends of the antenna radiation surface (1) and the antenna coupling surface (2) are designed to be topped.
7. The data acquisition antenna applied to the isolation switch as claimed in claim 2, wherein: the antenna feed mode is coaxial cable center feed, and the feed point is located at the center of the antenna radiation surface (1).
8. The data acquisition antenna applied to the isolation switch as claimed in claim 7, wherein: the coaxial cable penetrates through the through hole of the lower dielectric substrate (4) and is fixed on the welding disc of the antenna radiation surface (1) in a welding mode.
9. The data acquisition antenna applied to the isolation switch as claimed in claim 1, wherein: the support column (5) is of a rigid structure and provides coupling space and antenna body structural strength.
10. The data acquisition antenna applied to the isolation switch as claimed in claim 1, wherein the upper dielectric substrate (3) and the lower dielectric substrate (4) are made of isotropic glass fiber materials and have dielectric constants and loss tangents which meet set values.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111470781.7A CN114122671A (en) | 2021-12-03 | 2021-12-03 | Data acquisition antenna applied to isolation switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111470781.7A CN114122671A (en) | 2021-12-03 | 2021-12-03 | Data acquisition antenna applied to isolation switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114122671A true CN114122671A (en) | 2022-03-01 |
Family
ID=80366760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111470781.7A Pending CN114122671A (en) | 2021-12-03 | 2021-12-03 | Data acquisition antenna applied to isolation switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114122671A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117895219A (en) * | 2023-08-22 | 2024-04-16 | 南方电网数字电网研究院股份有限公司 | Data acquisition antenna applied to ring main unit wireless monitoring system and ring main unit |
-
2021
- 2021-12-03 CN CN202111470781.7A patent/CN114122671A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117895219A (en) * | 2023-08-22 | 2024-04-16 | 南方电网数字电网研究院股份有限公司 | Data acquisition antenna applied to ring main unit wireless monitoring system and ring main unit |
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