CN105261937B - Power application high-voltage electric tank - Google Patents
Power application high-voltage electric tank Download PDFInfo
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- CN105261937B CN105261937B CN201510583748.3A CN201510583748A CN105261937B CN 105261937 B CN105261937 B CN 105261937B CN 201510583748 A CN201510583748 A CN 201510583748A CN 105261937 B CN105261937 B CN 105261937B
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- antenna
- oscillator
- oscillator arms
- division board
- faces
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Support Of Aerials (AREA)
- Waveguide Aerials (AREA)
Abstract
The invention discloses a power application high-voltage electric tank, which comprises a tank body and a dehumidifier, wherein a plurality of power distribution racks for placing power distribution equipment are transversely arranged in the tank body; the dehumidifier is used for dehumidifying the tank body; the dehumidifier is connected with the tank body; a first isolation plate is arranged above the power distribution racks; the first isolation plate is provided with a communication system for communicating with the outside; the communication system comprises a communicator device and a communication antenna; the communicator device communicates with the outside by the communication antenna; the communication antenna is arranged on an antenna plate; the antenna plate is arranged above the first isolation plate; a second isolation plate is arranged above the antenna plate; and the antenna and the isolation plates are combined together, so that the requirements on relatively good electrical properties required by the omnidirectivity, the gain and the front-to-back ratio are achieved; and auxiliary equipment is provided to improve the anti-jamming capability of the antenna for the best.
Description
Technical field
The present invention relates to a kind of electric power application high-tension electricity cabinet.
Background technology
Internet era, people's pro-gaze will add communication system on various equipment, to facilitate real time remote scope
State and information, prevent device damage；And communicate and just be unable to do without the communication antenna for making signal transmitting and receiving；So far in height
The case for arranging communication equipment on pressure power distribution cabinet or distribution box is less, because there is a unavoidable factor, is exactly power distribution cabinet
Electric field can affect emission parameter, gain and the omni-directional of antenna；And as antenna if necessary to work under strong electric field, just
The antenna sheet is needed to have preferable performance in directional performance；Main flow equipment communication Antenna Operation is in 700-1000MHz frequencies at present
Duan Weijia, therefore in this frequency range, design a system antenna suitable for high-tension distribution equipments such as power distribution cabinets be it is very urgent,
Need the electric property of antenna, i.e. emitting performance, such as its omni-directional and gain and in front and back than be required to it is preferable electrically
Performance, and it is preferably formed with auxiliary equipment raising Antenna Anti-jamming ability.
The content of the invention
It is an object of the invention to overcome disadvantages described above, there is provided a kind of strong antijamming capability, in 700-1000MHz
Frequency range shows the antenna of preferable premium properties to realize the use of high-tension electricity cabinet.
For achieving the above object, concrete scheme of the invention is as follows：High-tension electricity cabinet, includes casing, horizontal in the casing
To multiple power frames for placing distribution equipment are arranged with, above the power frame, be provided with the first division board, described first every
It is provided with for the communication system with extraneous communication from plate；
The communication system includes communicator device and communication antenna, the communicator device using communication antenna with
Extraneous communication；, in antenna plate, the antenna plate is above the first division board for the communication antenna；Above the antenna plate
It is provided with the second division board.
Wherein, the antenna plate is pcb board, and the communication antenna is microstrip antenna.
Wherein, microstrip antenna includes two laterally zygomorphic oscillator units；Each oscillator unit includes rectangular
First oscillator arms, described first oscillator arms one end are extended with the second oscillator arms in " Qian " font, and two of the second oscillator arms prop up
The 3rd oscillator arms of a rhombus are provided between the free end of arm, are provided with a plurality of between the two of which opposite side of the 3rd oscillator arms
4th oscillator arms parallel to each other；The isolation oscillator arms in square waveform are additionally provided between two support arms of the second oscillator arms；
The isolation oscillator arms include multigroup son and raise one's arm；Each described son is raised one's arm and includes base arm, the base arm side
It is connected with the second oscillator arms, also includes from the free end of base arm the first side wall for extending upward, also includes from the first side
The top arm that the free end of wall extend horizontally away, the top arm are extended with second sidewall downward vertically；
The isolation strip of H-shaped is provided between described two oscillator units, and the isolation strip is made up of quasiconductor；
First division board is identical with the second partition plate structure, includes A faces and B faces, and the A faces are provided with arranges in matrix
Multiple hemispherical protuberances of row, the hemispherical protuberance top surface are provided with arc-shaped recess, the arc-shaped recess bottom and A to lower recess
Identity distance is from for 1cm-1.5cm；The B faces are provided with multiple and hemispherical arranged in arrays and swell corresponding hemispherical depression；
The hemispherical protuberance side in the A faces is the perforate opened with B faces；The first division board A is faced upwards, B faces down, inclination sets
Put, the perforate of the hemispherical depression is obliquely downward；The second division board B is faced upwards, A faces down, be horizontally disposed with.
Wherein, described each oscillator unit also includes two parasitic oscillator pieces in a rectangular trapezoid, each parasitic oscillator
Piece top is provided with multiple semicircular indentations；The first side wall and second sidewall are highly identical and are set to H, the base arm it is horizontal
Width is set to L, and the transverse width of top arm is set to K, K+H=1.25 (K+L).
Wherein, the antenna plate is provided with multiple circular louvres.
Wherein, two first oscillator arms are provided with feed coupling aperture.
Wherein, the length of the 4th oscillator arms is 20cm.
Wherein, four free ends of isolation strip are circular arc.
Wherein, power frame is hollow out frame structure；The bottom side of the first division board is additionally provided with drain pipe, the draining
Pipe extends casing.
Wherein, the quantity of the semicircular indentations is 6-9；A diameter of 0.3cm-0.5cm of the semicircular indentations.
Wherein, also include for the dehumidifier to casing dehumidifier, the dehumidifier is connected with casing；
Wherein, the tank surface is coated with fireprotection layer, and the fireprotection layer is provided with Halogen coating；
Wherein, the hollowed-out board located at power frame lower end is also included, the fan for radiating below the hollowed-out board, is provided with.
Beneficial effects of the present invention are：Antenna and division board are combined, realize its omni-directional and gain and
In front and back than being required to the requirement of preferable electric property, and it is preferably formed with auxiliary equipment and improves Antenna Anti-jamming ability.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of the antenna plate of the present invention；
Fig. 3 is the profile of the isolation oscillator arms of the present invention；
Fig. 4 is the axonometric chart of first division board of the present invention；
Fig. 5 is the experimental data figure of the ratio before and after when frequency is 700MHZ；
Fig. 6 is the experimental data figure of the ratio before and after when frequency is 890MHZ；
Fig. 7 is the experimental data figure of the ratio before and after when frequency is 1000MHZ；
Fig. 8 is the directional diagram for representing gain when frequency is 700MHZ；
Fig. 9 is the directional diagram for representing gain when frequency is 890MHZ；
Figure 10 is the directional diagram for representing gain when frequency is 1000MHZ；
Description of reference numerals in Fig. 1 to Figure 10：
1- casings；2- power frames；3- hollowed-out boards；4- fans；5- dehumidifiers；The second division boards of 6-；7- drain pipies；8- first
Division board；91- communicator devices；92- antenna plates；
The first oscillator arms of 921-；The second oscillator arms of 922-；The 3rd oscillator arms of 923-；The 4th oscillator arms of 924-；925- isolates
Band；926- parasitism oscillator pieces；927- isolates oscillator arms；
927a- base arm；927b- the first side walls；927c- top arms；927d- second sidewalls；
A-A faces；61- hemisphericals are swelled；62- arc-shaped recess；63- perforates.
Specific embodiment
The present invention is further detailed explanation with specific embodiment below in conjunction with the accompanying drawings, is not the reality the present invention
Apply scope and be confined to this.
As shown in Figures 1 to 10, the high-tension electricity cabinet described in the present embodiment, includes casing 1, laterally arranges in the casing 1
Multiple power frames 2 for placing distribution equipment are shown, the first division board 8, first isolation above the power frame 2, is provided with
Plate 8 is provided with for the communication system with extraneous communication；The communication system includes communicator device 91 and communication antenna,
The communicator device 91 utilizes communication antenna communication with the outside world；The communication antenna is located in antenna plate 92, the antenna plate
92 above the first division board 8；The second division board 6 is provided with above the antenna plate 92.
High-tension electricity cabinet described in the present embodiment, the antenna plate 92 are pcb board, and the communication antenna is microstrip antenna.This
High-tension electricity cabinet described in embodiment, microstrip antenna include two laterally zygomorphic oscillator units；Each oscillator unit is included
The first rectangular oscillator arms 921, described first oscillator arms, 921 one end are extended with the second oscillator arms 922 in " Qian " font, the
The 3rd oscillator arms 923 of a rhombus, the 3rd oscillator arms 923 are provided between the free end of two support arms of two oscillator arms 922
Two of which opposite side between be provided with a plurality of 4th oscillator arms 924 parallel to each other；Between two support arms of the second oscillator arms 922
It is additionally provided with the isolation oscillator arms 927 in square waveform；The isolation oscillator arms 927 include multigroup son and raise one's arm；Each described son shakes
Arm includes base arm 927a, and the base arm 927a side is connected with the second oscillator arms 922, also includes the freedom from base arm 927a
The first side wall 927b that end extends upward, also includes from the free end of the first side wall 927b the top arm extending horizontally away
927c, the top arm 927c are extended with second sidewall 927d downward vertically；The isolation of H-shaped is provided between described two oscillator units
Band 925, the isolation strip 925 is made up of quasiconductor；First division board 8 is identical with 6 structure of the second division board, includes A faces
With B faces, the A faces are provided with multiple hemisphericals protuberances 61 arranged in arrays, and the hemispherical swells 61 top surfaces to lower recess
It is provided with arc-shaped recess 62,62 bottom of the arc-shaped recess and A identity distances are from for 1cm-1.5cm；The B faces are provided with arranged in arrays
Multiple swell 61 corresponding hemispherical depressions with hemispherical；The hemispherical in the A faces swells 61 sides
Hole 63；The first division board 8A is faced upwards, B faces down, be obliquely installed, and the perforate 63 of the hemispherical depression is towards under tiltedly
Side；The second division board 6B is faced upwards, A faces down, be horizontally disposed with.
By the microstrip circuit structure design not less than 300 times, and by being not less than 500 tests and parameter adjustment
Under, finally determine above-mentioned antenna structure, simulation strong electric field environment under and simulation electric field frequency hopping degree in 200-630HZ situations
Under, the antenna system coordinates including antenna and partition plate structure so that the system is showed in 700MHZ to 1000MHZ frequency ranges
Go out excellent communication electric parameter performance, specifically, than ratio is flat in front and back more than in 31dB, frequency band before and after the minimum frequency of radiating element
It is all higher than 35dB；Low frequency dot gains are more than 9.37dBi, and in frequency band, average gain is more than 9.8dBi.
Concrete actual test result such as following table HFSS15 computed in software：
| Test frequency range section | Compare before and after in frequency band | Correspondence gain |
| 700MHz | 31.222dB | 9.4001dBi |
| 750MHz | 31.856dB | 9.4216dBi |
| 850MHz | 32.325dB | 9.5352dBi |
| 870MHz | 32.687dB | 9.6159dBi |
| 890MHz | 33.987dB | 9.7650dBi |
| 910MHz | 33.999dB | 9.9321dBi |
| 920MHz | 34.147dB | 9.9225dBi |
| 940MHz | 35.236dB | 9.9150dBi |
| 1000MHz | 36.100dB | 10.250dBi |
Simulation strong electric field environment under and simulation electric field frequency hopping degree in the case of 200-630HZ, specifically from experimental data
It is middle intercept three frequency ranges before and after than datagram and three frequency ranges gain data figure, such as Fig. 5 to Figure 10, in 700MHz extremely
1000MHz realizes excellent ratio characteristic in front and back,
Wherein, in 700MHz, such as Fig. 5, in front and back than being 31.222dB in its frequency band；In 890MHz, such as Fig. 6, its frequency
Than being 33.987dB before and after in band；In 1000MHz, such as Fig. 7, in front and back than being 36.100dB in its frequency band；And in gain
Performance：Such as Fig. 8,, in 700MHz, its gain reaches for which：9.4001dBi；Such as Fig. 9,, in 890MHz, its gain reaches for which：
9.7650dBi；Such as Figure 10,, in 1000MHz, its gain reaches for which：10.250dBi；It is known that than big before and after in which is average
In 33dB, its gain is averagely more than 9.8dBi.Coordinate two division boards, another day, line was met under highfield, to 700MHz extremely
The use requirement of 1000MHz frequency ranges, stable performance；After division board use is coordinated, it was demonstrated which is not disturbed by highfield substantially.
The bottom side of the first division board 8 is additionally provided with drain pipe 7, and the drain pipe 7 extends casing 1, and described above
One division board 8A is faced upwards, B faces down, be obliquely installed, and the perforate 63 of the hemispherical depression is obliquely downward；The structure setting
Isolation, shielding action is not only acted as, waterproof action has been also acted, specific rainwater has dropped to the A faces on the first division board 8,
Flow through to bottom from high-end, and 63 direction of perforate is downward, therefore water do not fall out.And the bottom one of the first division board 8
Side is additionally provided with drain pipe 7, therefore rainwater can be discharged and not affect antenna.
Embodiment 2.
High-tension electricity cabinet described in the present embodiment, described each oscillator unit also include two parasitisms in a rectangular trapezoid and shake
Sub-pieces 926, each parasitic 926 top of oscillator piece are provided with multiple semicircular indentations；The first side wall 927b and second sidewall
927d is highly identical and is set to H, and the transverse width of base arm 927a is set to L, and the transverse width of top arm 927c is set to K, the K
+H=1.25(K+L).Simulation strong electric field environment under and simulation electric field frequency hopping degree in the case of 200-630HZ, the aerial system
System, after coordinating including antenna and partition plate structure, it was demonstrated that under the structure of coincidence formula K+H=1.25 (K+L), the antenna performance meeting
More stable, directivity also can be more uniform, and isolation also can be higher, and gain also makes moderate progress.
High-tension electricity cabinet described in the present embodiment, two first oscillator arms 921 are provided with feed coupling aperture.The present embodiment
Described high-tension electricity cabinet, the length of the 4th oscillator arms 924 is 20cm.High-tension electricity cabinet described in the present embodiment, isolation strip 925
Four free ends be circular arc.Learn that the structure further increases, the electricity of antenna system by experiment simulation and actual measurement
Gas performance.
High-tension electricity cabinet described in the present embodiment, power frame 2 are hollow out frame structure；High-tension electricity described in the present embodiment
Cabinet, the quantity of the semicircular indentations is 6-9；A diameter of 0.3cm-0.5cm of the semicircular indentations.
High-tension electricity cabinet described in the present embodiment, the antenna plate 92 are provided with multiple circular louvres, and which is beneficial to antenna plate
92 radiating.High-tension electricity cabinet described in the present embodiment, also includes for the dehumidifier 5 to 1 dehumidifier of casing, the dehumidifier 5
It is connected with casing 1, improves aridity in casing 1, prevents moisture corrosion antenna equipment；High-tension electricity cabinet described in the present embodiment, institute
State 1 surface of casing and be coated with fireprotection layer, the fireprotection layer is provided with Halogen coating；High-tension electricity cabinet described in the present embodiment, also wraps
The hollowed-out board 3 located at 2 lower end of power frame is included, the fan 4 for radiating below the hollowed-out board 3, is provided with.
The above is only a preferred embodiment of the present invention, therefore all structures according to described in present patent application scope
Make, the equivalence changes done by feature and principle or modification, be included in the protection domain of present patent application.
Claims (7)
1. a kind of electric power application high-tension electricity cabinet, it is characterised in that：Include casing（1）, the casing（1）Interior transversely arranged have many
The individual power frame for placing distribution equipment（2）, the power frame（2）Top is provided with the first division board（8）, first isolation
Plate（8）It is provided with for the communication system with extraneous communication；
Also include for casing（1）The dehumidifier of dehumidifier（5）, the dehumidifier（5）With casing（1）Connection；
The communication system includes communicator device（91）And communication antenna, the communicator device（91）Using communication day
Line communication with the outside world；The communication antenna is located at antenna plate（92）On, the antenna plate（92）Located at the first division board（8）On
Side；The antenna plate（92）Top is provided with the second division board（6）；
The antenna plate（92）For pcb board, the communication antenna is microstrip antenna；
Microstrip antenna includes two laterally zygomorphic oscillator units；Each oscillator unit includes the first rectangular oscillator arms
（921）, first oscillator arms（921）One end is extended with the second oscillator arms in " Qian " font（922）, the second oscillator arms
（922）Two support arms free end between be provided with the 3rd oscillator arms of a rhombus（923）, the 3rd oscillator arms（923）'s
A plurality of 4th oscillator arms parallel to each other are provided between two of which opposite side（924）；Second oscillator arms（922）Two support arms it
Between be additionally provided with the isolation oscillator arms in square waveform（927）；
The isolation oscillator arms（927）Include multigroup son to raise one's arm；Each described son is raised one's arm and includes base arm（927a）, the bottom
Arm（927a）Side and the second oscillator arms（922）Connection, also includes from base arm（927a）Free end extend upward
Side wall（927b）, also include from the first side wall（927b）The top arm that extend horizontally away of free end（927c）, the top arm
（927c）Second sidewall is extended with downward vertically（927d）；
The isolation strip of H-shaped is provided between described two oscillator units（925）, the isolation strip（925）It is made up of quasiconductor；
First division board（8）With the second division board（6）Structure is identical, includes A faces and B faces, and the A faces are provided with matrix
Multiple hemispherical protuberances of arrangement（61）, the hemispherical protuberance（61）Top surface is provided with arc-shaped recess to lower recess（62）, it is described
Arc-shaped recess（62）Bottom and A identity distances are from for 1cm-1.5cm；It is grand that the B faces are provided with multiple and hemispherical arranged in arrays
Rise（61）Corresponding hemispherical depression；The hemispherical protuberance in the A faces（61）Side is the perforate opened with B faces（63）；It is described
First division board（8）A is faced upwards, B faces down, be obliquely installed, the perforate of the hemispherical depression（63）Obliquely downward；It is described
Second division board（6）B is faced upwards, A faces down, be horizontally disposed with.
2. a kind of electric power application high-tension electricity cabinet according to claim 1, it is characterised in that：Each described oscillator unit is also wrapped
Include two parasitic oscillator pieces in a rectangular trapezoid（926）, each parasitic oscillator piece（926）Top is provided with multiple semicircle scarce
Mouthful；The first side wall（927b）With second sidewall（927d）It is highly identical and be set to H, the base arm（927a）Transverse width
It is set to L, top arm（927c）Transverse width be set to K, K+H=1.25 (K+L).
3. a kind of electric power application high-tension electricity cabinet according to claim 1, it is characterised in that：The antenna plate（92）It is provided with
Multiple circular louvres.
4. a kind of electric power application high-tension electricity cabinet according to claim 1, it is characterised in that：Two first oscillator arms
（921）It is provided with feed coupling aperture.
5. a kind of electric power application high-tension electricity cabinet according to claim 1, it is characterised in that：4th oscillator arms（924）
Length be 20cm.
6. a kind of electric power application high-tension electricity cabinet according to claim 1, it is characterised in that：Isolation strip（925）Four from
By holding as circular arc.
7. a kind of electric power application high-tension electricity cabinet according to claim 1, it is characterised in that：Power frame（2）It is hollow out frame
Frame structure；First division board（8）Bottom side be additionally provided with drain pipe（7）, the drain pipe（7）Extend casing（1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510583748.3A CN105261937B (en) | 2015-09-14 | 2015-09-14 | Power application high-voltage electric tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510583748.3A CN105261937B (en) | 2015-09-14 | 2015-09-14 | Power application high-voltage electric tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105261937A CN105261937A (en) | 2016-01-20 |
| CN105261937B true CN105261937B (en) | 2017-03-22 |
Family
ID=55101495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510583748.3A Active CN105261937B (en) | 2015-09-14 | 2015-09-14 | Power application high-voltage electric tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105261937B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207437A (en) * | 2016-08-25 | 2016-12-07 | 胡达凯 | A kind of antenna |
| CN116613649B (en) * | 2023-07-18 | 2024-01-12 | 深圳市光辉电器实业有限公司 | High stability suspension type switch board |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202550328U (en) * | 2012-03-08 | 2012-11-21 | 河北电力设备厂 | Looped network measuring cabinet |
| CN102946062B (en) * | 2012-10-22 | 2015-08-19 | 上海市电力公司 | A kind of 10kV high pressure integral type electric power meter |
| CN103227423A (en) * | 2013-03-22 | 2013-07-31 | 江苏省电力公司泰州供电公司 | Dehumidification system of high voltage switch cabinet |
| CN203312653U (en) * | 2013-06-03 | 2013-11-27 | 国家电网公司 | Power distribution metering remote-control safe electricity fee control cabinet |
| JP6191960B2 (en) * | 2013-11-05 | 2017-09-06 | パナソニックＩｐマネジメント株式会社 | Distribution board cabinet and distribution board using the same |
| CN203967543U (en) * | 2014-07-24 | 2014-11-26 | 滁州继保电气科技有限公司 | A kind of anti-auto-alarm-signal keying device high voltage power distributing cabinet that approaches |
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2015
- 2015-09-14 CN CN201510583748.3A patent/CN105261937B/en active Active
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| Publication number | Publication date |
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| CN105261937A (en) | 2016-01-20 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Jianqing Inventor after: Zheng Lin Inventor after: Zhou Qing Inventor after: Wang Zhixiang Inventor after: Ye Jun Inventor after: Xu Yufeng Inventor after: Tong Liangqi Inventor after: Xu Yonghua Inventor after: Liu Gang Inventor after: Pan Yu Inventor after: Yu Huahui Inventor before: Kuang Jiahao |
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Effective date of registration: 20170110 Address after: 324000 Zhejiang province Quzhou City Kecheng Shuanggang Development Zone Applicant after: Zhejiang Hui Bo Power Equipment Manufacturing Co., Ltd. Address before: 523000 Guangdong province Dongguan Nancheng District Cheonan digital city C District 101 Applicant before: Kuang Jiahao |
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