CN109216919A - A kind of 1/4 wavelength ultra wide band arrester of 5G communication - Google Patents
A kind of 1/4 wavelength ultra wide band arrester of 5G communication Download PDFInfo
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- CN109216919A CN109216919A CN201811042188.0A CN201811042188A CN109216919A CN 109216919 A CN109216919 A CN 109216919A CN 201811042188 A CN201811042188 A CN 201811042188A CN 109216919 A CN109216919 A CN 109216919A
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- inner conductor
- input
- wide band
- ultra wide
- output
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
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Abstract
The present invention provides a kind of 5G communication 1/4 wavelength ultra wide band arrester, input inner conductor and input connect device with connecting shaft and connect into coaxial configuration, output inner conductor and output coaxial connector, supporting element connect into coaxial configuration, and the insulating trip that insulation is equipped between output inner conductor and input inner conductor carries out blocking；Grounded inductor is installed on input inner conductor, grounded inductor is connected with ground strip, and ground strip is fixedly connected by grounding screw with grounding shell；Outer cover is installed, ground connection electric discharge screw is connected with grounding shell above grounding shell.The present invention is changed to capacitance structure for inner conductor structure is transmitted, and inputs on inner conductor and is equipped with inductance, and inductance leads to radiofrequency signal every radiofrequency signal, capacitor, and frequency bandwidth can accomplish 300-4000MHz, and intermodulation index can accomplish -160dBc.
Description
Technical field
The invention belongs to electronic circuit technology fields, and in particular to a kind of 1/4 wavelength ultra wide band arrester of 5G communication.
Background technique
1/4 wavelength high frequency coaxial arrester is a kind of emerging arrester, is widely used in that frequency is relatively high and frequency range phase
To on fixed wireless device.For arrester there are two types of design structure, 1/4 wavelength arrester and gas-discharge tube are lightning-arrest at present
Device.Because the characteristic of simple 1/4 wavelength structure, causes the frequency range of product not wide, the frequency bandwidth limit is at most done at present
To 698-2700MHz, can also be applicable in the 4G epoch.But with the arrival of 5G, frequency range is required to 555-3800MHz,
Simple 1/4 wavelength structure is unable to reach performance requirement.Meanwhile gas tube surge arrester can satisfy the bandwidth of frequency, but
Gas discharge tube lifetime is short, can only guarantee 10 electric discharges, and discharge current maximum can only accomplish 20KA, and intermodulation index is very poor, can only
Accomplish -90dBc.
Patent 201410229222.0 discloses a kind of low residual voltage ultra wide band coaxial lightning arrester, solves existing coaxial
Lightning arrester discharge channel is few, the poor problem of through-current capability；Insufficient caused residual voltage of discharging is high, is easily damaged asking for protected device
Topic；The problem of passband is not wide enough, and application range is smaller and signal of communication can be caused to be distorted.The main coaxial core 5 includes wearing
The interface portion 53 of insulated support 51 and the isometrical core portion 52 between two insulated supports 51 are crossed, the master is coaxial
Several diameters not equal cavity is coaxially provided with inside shell 3.Its master of low residual voltage ultra wide band coaxial lightning arrester provided by the invention is same
Central spindle is uniform, and the matching of impedance is realized using the method for the main coaxial cavity pocket of outer cover diameter of transformation.Pass band of the invention, it is through-flow
Channel is more, and through-current capability is strong, by high-frequency digital signal frequency spectrum it is abundant, envelope eapsulotomy is stronger, has a wide range of application, and discharges
Sufficiently and residual voltage is low strong to subsequent instrument and equipment protectiveness.
Patent 201020133367.8 is related to a kind of arrester, using split type shell, shell be divided into shell 7, shell 8,
Shell 9, shell 8,9 are respectively equipped with step counterbore 82 and 93.7 both ends of shell are respectively equipped with counterbore 41 and 51, and shell 8 is fitted in
One end of shell 7 is simultaneously resisted against on 7 step surface 81 of shell, and shell 9 is fitted in the other end of shell 7 and is resisted against 7 step of shell
On face 91,4 side of insulator is resisted against on the bottom surface of counterbore 41 of shell 7, and the other side is resisted against on 8 counterbore of shell, 82 bottom surface,
5 side of insulator is resisted against on the bottom surface of counterbore 51 of shell 7, and the other side is resisted against on the bottom surface of 9 counterbore 93 of shell.This is practical
New structural arrester limits axially and longitudinally moving for insulator 4 and insulator 5, to make the plug-in unit of arrester also
It is that insulator 4 and insulator 5 will not be loosened and be fallen off Reusability.
Patent 201220512998.X discloses a kind of novel coaxial lightning arrester, it is characterized in that include public shell 1, it is main
Shell 2, parent shell 3, contact pin 4, insulator 5, short circuit set 6, Shorted post 7, jack 8 and upper press cover 9, the both ends connection of main casing 2
There is public shell 1,2 upper end of main casing is connected with short circuit set 6, is equipped with Shorted post 7 in short circuit set 6,2 both ends of main casing are connected separately with
Contact pin 4 and jack 8, one public affairs shell 1 are externally provided with a swivel nut 10, another public shell 1 is externally provided with parent shell 3.This is practical
It is novel by the way that the sectional area of internal 1/4 wavelength transversal is increased to 5 square millimeters so that impact resistance current capacity reaches 100KA；
And the connection of the top of Shorted post and short circuit set is changed to high frequency soldering, avoid the screw thread of contact shakiness and 1/4 wavelength transversal
Deformation, third order intermodulation performance reach -150dBc.
(1) the technical issues of solving
Problem in order to overcome the defects of the prior art described above of the invention provides a kind of 5G communication 1/4 wavelength ultra wide band
Transmission inner conductor structure is changed to capacitance structure by arrester, and frequency bandwidth can accomplish 300-4000MHz, and intermodulation index can be with
Accomplish -160dBc.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of 1/4 wavelength ultra wide band arrester of 5G communication, including input coaxial connector, export coaxial connector, is defeated
Enter inner conductor, output inner conductor, insulating trip, PTFE supporting element, grounded inductor, grounding shell, ground strip, grounding screw, outer cover,
Ground connection electric discharge screw；Input inner conductor and input connect device with connecting shaft and connect into coaxial configuration, export inner conductor and export coaxial connect
Connect device, PTFE supporting element connects into coaxial configuration, the insulating trip progress between output inner conductor and input inner conductor equipped with insulation
Blocking；Grounded inductor is installed on input inner conductor, grounded inductor is connected with ground strip, and ground strip is outer by grounding screw and ground connection
Shell is fixedly connected；Outer cover is installed, ground connection electric discharge screw is connected with grounding shell above grounding shell.
Preferably, the structure of the output inner conductor and input inner conductor is coaxial configuration, microstrip structure or band-like knot
Structure.
Preferably, the output inner conductor and the insulating trip for being equipped with insulation is inputted between inner conductor, makes to export inner conductor, defeated
Enter inner conductor, insulating trip forms that capacitance structure, direct current are obstructed, and capacitance structure is capacity plate antenna structure, coaxial capacitance structure or mark
Quasi- encapsulation capacitance structure.
Preferably, the input coaxial connector, output coaxial connector are coaxial connector structure, connector model packet
Include N, DIN, SMA, 4.3/10, BNC, NEXT10, F, 2.92 connectors.
Preferably, the inductance for helical structure, straight line or tears curved line open.
Preferably, described inductance one end is connect with input inner conductor, and the inductance other end is connect with ground strip, inductance and ground connection
The mode of piece connection is that welding, crimping or screw are fixed.
Preferably, the insulated strip material is the non-conducting materials such as PTFE, PEEK, nylon, ceramics.
Preferably, the ground strip and grounding screw are conductive metal material.
Preferably, the ground connection electric discharge screw is screwed on grounding shell screw thread.
(3) beneficial effect
Beneficial effects of the present invention: transmission inner conductor structure is changed to by a kind of 1/4 wavelength ultra wide band arrester of 5G communication
Capacitance structure inputs on inner conductor and is equipped with inductance, and inductance leads to radiofrequency signal every radiofrequency signal, capacitor, and radiofrequency signal will not lead to
It crosses inductance and introduces the earth, radiofrequency signal reaches output inner conductor, realize the transmission of radiofrequency signal, frequency bandwidth by insulating trip
It can accomplish 300-4000MHz, intermodulation index can accomplish -160dBc；The present invention is small with size, discharge current is big, frequency
Wide advantage.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is arrester structure chart of the present invention.
Description of symbols:
1, coaxial connector is inputted；2, coaxial connector is exported；3, inner conductor is inputted；4, inner conductor is exported；5, insulating trip；
6, PTFE supporting element；7, grounded inductor；8, grounding shell；9, ground strip；10, grounding screw；11, outer cover；12, ground connection electric discharge spiral shell
Silk.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
In conjunction with Fig. 1, a kind of 1/4 wavelength ultra wide band arrester of 5G communication, including input coaxial connector 1, output are coaxially
Connector 2, input inner conductor 3, output inner conductor 4, insulating trip 5, PTFE supporting element 6, grounded inductor 7, grounding shell 8, ground connection
Piece 9, grounding screw 10, outer cover 11, ground connection electric discharge screw 12.
5G communicates 1/4 wavelength ultra wide band arrester, and input inner conductor 3 connects device 1 with connecting shaft with input and connects into coaxial knot
Structure, output inner conductor 4 and output coaxial connector 2, supporting element 6 connect into coaxial configuration, output inner conductor 4 and input inner conductor
The insulating trip 5 that insulation is equipped between 3 carries out blocking.It inputs and grounded inductor 7, grounded inductor 7 and ground strip 9 is installed on inner conductor 3
It is connected, ground strip 9 is fixedly connected by grounding screw 10 with grounding shell 8.The top of grounding shell 8 is equipped with outer cover 11.It connects
Ground electric discharge screw 12 is fixedly linked with grounding shell 8.Ground connection electric discharge screw 12 can be screwed on mode with grounding shell 8 using screw thread
It is fixedly connected.
Export inner conductor 4 and input inner conductor 3 between be equipped with insulation insulating trip 5, make export inner conductor 4, input in lead
It is obstructed that capacitance structure, direct current are formed between body 3, insulating trip 5.Output inner conductor 4 can be coaxial with the structure for inputting inner conductor 3
Structure, microstrip structure, strip lines configuration etc..Output inner conductor 4 can be flat with the capacitor for inputting inner conductor 3, insulating trip 5 is formed
Plate capacitance structure, coaxial capacitance structure, standard packaging capacitor etc..
Input coaxial connector 1, output coaxial connector 2 be coaxial connector structure, connector model include N, DIN,
The connectors such as SMA, 4.3/10, BNC, NEXT10, F, 2.92.
Inductance 7 is helical structure, straight line or tears curved line open.
5 material of insulating trip is the non-conducting materials such as PTFE, PEEK, nylon, ceramics.
Ground strip 9 and grounding screw 10 are conductive metal material.
7 one end of inductance is connect with input inner conductor 3, and 7 other end of inductance is connect with ground strip, and inductance is connect with ground strip
Mode is that welding, crimping or screw are fixed.
When specific works, input coaxial connector 1 is connect with antenna, exports coaxial connector 2 and protected equipment phase
Connection, ground connection electric discharge screw 12 are connect by electric wire with the earth.
When thunder and lightning hits antenna, if electric current on outer conductor, input coaxial connector 1, output coaxial connector 2 with
Grounding shell be connected, when electric current arrive arrester when, pass through input coaxial connector 1, output coaxial connector 2, ground connection discharge spiral shell
Silk 12 is introduced into the earth.When electric current in the conductor when, reach arrester input inner conductor 3, pass through grounded inductor 7, ground strip
9, grounding screw 10, grounding shell 8 introduce the earth finally by ground connection electric discharge screw 12.Realize lightning-arrest function.
Meanwhile because inductance leads to the physical characteristic of radiofrequency signal every radiofrequency signal, capacitor, radiofrequency signal will not pass through inductance
7 introduce the earth, and radiofrequency signal reaches output inner conductor 4, realize the transmission of radiofrequency signal by insulating trip 5.
In conclusion the embodiment of the present invention, 5G communicates 1/4 wavelength ultra wide band arrester, and transmission inner conductor structure is changed
It for capacitance structure, inputs on inner conductor and inductance is installed, inductance leads to radiofrequency signal every radiofrequency signal, capacitor, and radiofrequency signal will not
The earth is introduced by inductance, radiofrequency signal reaches output inner conductor, realize the transmission of radiofrequency signal, frequency band by insulating trip
Width can accomplish 300-4000MHz, and intermodulation index can accomplish -160dBc；The present invention is small with size, discharge current is big, frequency
The wide advantage of rate.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. a kind of 5G communicates 1/4 wavelength ultra wide band arrester, which is characterized in that coaxial including input coaxial connector, output
Connector, input inner conductor, output inner conductor, insulating trip, PTFE supporting element, grounded inductor, grounding shell, ground strip, ground connection
Screw, outer cover, ground connection electric discharge screw；Input inner conductor and input connect device with connecting shaft and connect into coaxial configuration, output inner conductor with
Output coaxial connector, PTFE supporting element connect into coaxial configuration, export inner conductor and input between inner conductor equipped with insulation
Insulating trip carries out blocking；Grounded inductor is installed on input inner conductor, grounded inductor is connected with ground strip, and ground strip passes through ground connection spiral shell
Silk is fixedly connected with grounding shell；Outer cover is installed, ground connection electric discharge screw is connected with grounding shell above grounding shell.
2. a kind of 5G as described in claim 1 communicates 1/4 wavelength ultra wide band arrester, it is characterised in that: in the output
The structure of conductor and input inner conductor is coaxial configuration, microstrip structure or strip lines configuration.
3. a kind of 5G as claimed in claim 2 communicates 1/4 wavelength ultra wide band arrester, which is characterized in that in the output
It is equipped with the insulating trip of insulation between conductor and input inner conductor, output inner conductor, input inner conductor, insulating trip is made to form capacitive junctions
Structure, direct current are obstructed, and capacitance structure is capacity plate antenna structure, coaxial capacitance structure or standard packaging capacitance structure.
4. a kind of 5G as described in claim 1 communicates 1/4 wavelength ultra wide band arrester, which is characterized in that the input is same
Mandrel connector, output coaxial connector be coaxial connector structure, connector model include N, DIN, SMA, 4.3/10, BNC,
NEXT10, F, 2.92 connectors.
5. a kind of 5G as described in claim 1 communicates 1/4 wavelength ultra wide band arrester, which is characterized in that the inductance is
Helical structure, straight line tear curved line open.
6. a kind of 5G as claimed in claim 5 communicates 1/4 wavelength ultra wide band arrester, which is characterized in that the inductance one
End with input inner conductor connect, the inductance other end is connect with ground strip, the mode that inductance is connect with ground strip for weld, crimp or
Screw is fixed.
7. a kind of 5G as described in claim 1 communicates 1/4 wavelength ultra wide band arrester, which is characterized in that the insulating trip
Material is the non-conducting materials such as PTFE, PEEK, nylon, ceramics.
8. a kind of 5G as described in claim 1 communicates 1/4 wavelength ultra wide band arrester, which is characterized in that the ground strip
It is conductive metal material with grounding screw.
9. a kind of 5G as described in claim 1 communicates 1/4 wavelength ultra wide band arrester, which is characterized in that the ground connection is put
Electric screw is screwed on grounding shell screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811042188.0A CN109216919A (en) | 2018-09-07 | 2018-09-07 | A kind of 1/4 wavelength ultra wide band arrester of 5G communication |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811042188.0A CN109216919A (en) | 2018-09-07 | 2018-09-07 | A kind of 1/4 wavelength ultra wide band arrester of 5G communication |
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| Publication Number | Publication Date |
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| CN109216919A true CN109216919A (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811042188.0A Pending CN109216919A (en) | 2018-09-07 | 2018-09-07 | A kind of 1/4 wavelength ultra wide band arrester of 5G communication |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021238209A1 (en) * | 2020-05-29 | 2021-12-02 | 京信通信技术(广州)有限公司 | Integrated radio frequency connector |
| CN115377710A (en) * | 2022-09-17 | 2022-11-22 | 杭州摩光通讯器材有限公司 | Parallel stacked lightning arrester with short circuit structure |
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| CN2636454Y (en) * | 2003-07-10 | 2004-08-25 | 王德言 | Lighning proof type radio frequency connector cable assembly |
| CN202487726U (en) * | 2012-02-09 | 2012-10-10 | 深圳市海纳电讯设备有限公司 | Ultra-wideband antenna feeder arrester |
| CN202856147U (en) * | 2012-10-08 | 2013-04-03 | 江苏俊知技术有限公司 | Novel coaxial lightning arrester |
| CN103825072A (en) * | 2014-03-03 | 2014-05-28 | 江苏荣联科技发展股份有限公司 | Ceramic capacitor direct-current breaker |
| CN208797173U (en) * | 2018-09-07 | 2019-04-26 | 南京智造源电子科技有限公司 | A kind of 1/4 wavelength ultra wide band arrester of 5G communication |
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2018
- 2018-09-07 CN CN201811042188.0A patent/CN109216919A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2636454Y (en) * | 2003-07-10 | 2004-08-25 | 王德言 | Lighning proof type radio frequency connector cable assembly |
| CN202487726U (en) * | 2012-02-09 | 2012-10-10 | 深圳市海纳电讯设备有限公司 | Ultra-wideband antenna feeder arrester |
| CN202856147U (en) * | 2012-10-08 | 2013-04-03 | 江苏俊知技术有限公司 | Novel coaxial lightning arrester |
| CN103825072A (en) * | 2014-03-03 | 2014-05-28 | 江苏荣联科技发展股份有限公司 | Ceramic capacitor direct-current breaker |
| CN208797173U (en) * | 2018-09-07 | 2019-04-26 | 南京智造源电子科技有限公司 | A kind of 1/4 wavelength ultra wide band arrester of 5G communication |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021238209A1 (en) * | 2020-05-29 | 2021-12-02 | 京信通信技术(广州)有限公司 | Integrated radio frequency connector |
| CN115377710A (en) * | 2022-09-17 | 2022-11-22 | 杭州摩光通讯器材有限公司 | Parallel stacked lightning arrester with short circuit structure |
| CN115377710B (en) * | 2022-09-17 | 2024-01-05 | 杭州摩光通讯器材有限公司 | Parallel stacked lightning arrester with short circuit structure |
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Effective date of registration: 20230905 Address after: Room 10C-A81, Block B, Chuangzhi Building, 17 Xinghuo Road, Jiangbei New District, Nanjing, Jiangsu Province, 210000 Applicant after: NANJING FUKE COMMUNICATION EQUIPMENT Co.,Ltd. Address before: Room 301, Room 3, Block B, Software Building 9 Xinghuo Road, Jiangbei New District, Nanjing City, Jiangsu Province, 210000 Applicant before: NANJING ZHIZAOYUAN ELECTRONIC TECHNOLOGY Co.,Ltd. |
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