CN102354967A - Circular helical-line radio-frequency lightning protection method and lightning protection device - Google Patents
Circular helical-line radio-frequency lightning protection method and lightning protection device Download PDFInfo
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- CN102354967A CN102354967A CN2011102988055A CN201110298805A CN102354967A CN 102354967 A CN102354967 A CN 102354967A CN 2011102988055 A CN2011102988055 A CN 2011102988055A CN 201110298805 A CN201110298805 A CN 201110298805A CN 102354967 A CN102354967 A CN 102354967A
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Abstract
The invention relates to a circular helical-line radio-frequency lightning protection method and a lightning protection device. Coaxial transmission lines are arranged inside outer conductor shells of the lightning protection device, and the coaxial transmission lines are supported by insulation media on the middle parts inside the outer conductor shells to form coaxial structures with outer conductors; the middle of the coaxial transmission lines are serially connected with a conical compensation transmission coaxial line and a helical line-type short-circuit wire; gas discharging pipes are arranged between the helical line-type short-circuit wire and an input-end outer conductor to separate the helical line-typed short-circuit wire from the input-end outer conductor, and the conical compensation transmission coaxial line, the helical line-typed short-circuit wire and the gas discharging pipes form a feeding and lightning protection circuit; and the lightning protection can be realized through the lightning protection circuit with the feeding function. A plurality of radio-frequency systems can be simultaneously covered, and the normal work of third-generation (3G) radio-frequency receiving-transmitting system such as global system for mobile communication (GSM), code division multiple access (CDMA), time division-synchronous code division multiple access (TD-CDMA) and the like can be guaranteed; and at the same time, the short-circuit wire adopts a helical-line structure, the compensation coaxial wire adopts the conical design, and the input-end outer conductor and an output-end outer conductor are in a circular structure, so the size of the product is small, the product is simple and convenient to connect, the contact resistance is effectively reduced, and the transmission performance of the product is improved.
Description
Technical field
The present invention relates to a kind of novel lightening arresting method and device, be specially a kind of round screw thread line radio frequency lightening arresting method and lightning protection device.Belong to the shocking preventing technology field.
Background technology
Be accompanied by the exhibition of not secondary and innovation in communication products field, the integrated level of communication equipment is also more and more higher, and competition simultaneously also becomes more fierce.Communication equipment is installed in the spacious field or the top of building usually, and the destruction that is easy to receive induction lightening is caused the damage of communication equipment and the interruption of signal, and the influence that in the informationalized epoch, brings to the human lives also more and more comes heavy.
Along with the progress of society, the main call function in original radio communication can not satisfy people's demand again, and people have become the developing direction of radio communication for speech quality in the high-speed cruising and multimedia function.The field of multimedia communication that existing China has also got into the 3G epoch; Particularly obtained user's approval with its development of TD-SCDMA of the autonomous property right of China; Along with 3G constantly to improve its range of application also more and more wider; Original round screw thread line radio frequency lightning protection device that has spacer assembly is owing to not possessing the feed function; Frequency coverage receives limitation; Especially high third order intermodulation index is difficult to reach requirement, therefore no longer is applicable to the application of the 3G communications field.Need a kind of feed function, wide, the high third order intermodulation index of frequency coverage a kind of round screw thread line radio frequency lightning protection device that has the feed function of more stable, the non-maintaining formula of the low protection of cost performance again that have at present.
Summary of the invention
The objective of the invention is in order to solve the deficiency that existing round screw thread line radio frequency lightning protection device does not possess the feed function; A kind of feed function that possesses is proposed; And frequency coverage is wide; High third order intermodulation index better round screw thread line radio frequency lightening arresting method and lightning protection device are applicable in the 3G radio systems such as TD-SCDMA, GPS, CDMA this radio frequency lightning protection device.
The technical problem that the present invention solved adopts following technical scheme to realize:
A kind of round screw thread line radio frequency lightening arresting method places coaxial transmission line in the outer conductor housing of lightning protection device, and is supported on middle the formation and the outer conductor coaxial configuration in the outer conductor housing by dielectric; Inter-burst at coaxial transmission line is associated with taper compensation transmission coaxial line and spiral form short-circuit line; And between spiral form short-circuit line and input outer conductor, be provided with gas discharge tube and isolate, and constituted a feed and lightning protection circuit by taper compensation transmission coaxial line, spiral form short-circuit line and gas discharge tube; Lightning protection circuit through the band feed carries out lightning protection.
A kind of round screw thread line radio frequency lightning protection device like above-mentioned method comprises input outer conductor, output outer conductor, coaxial transmission line, dielectric, taper compensating coaxial transmission line, spiral form short-circuit line, gas discharge tube; In the middle of input outer conductor and the output outer conductor is the hollow shaft shape of through hole, and coaxial transmission line is installed in the hollow parts of input outer conductor, output outer conductor through dielectric; Inter-burst at coaxial transmission line is associated with taper compensation transmission coaxial line and spiral form short-circuit line; And between spiral form short-circuit line and input outer conductor, be provided with gas discharge tube and isolate, and constituted a feed and lightning protection circuit by taper compensation transmission coaxial line, spiral form short-circuit line and gas discharge tube.
Among the present invention, said input outer conductor and output outer conductor are circular configuration.
Among the present invention; Described spiral form short-circuit line adopts the spiral form structural design; The compensation of taper simultaneously transmission coaxial line adopts conical design; Avoided traditional long bulky drawback of the bad and coaxial compensating wire of 1/4th short-circuit line precision; Effectively guarantee the product band width; Dwindle the product structure volume, reduced manufacturing cost.
Among the present invention, input outer conductor, output outer conductor constitute the circular coaxial structure of a standard, and the simple connecting portion of product structure is few, has well improved the third order intermodulation index of product, and high-quality communication quality has been played good progradation.
Technique effect of the present invention is: the present invention can cover a plurality of radio systems simultaneously, guarantees the operate as normal of 3G radio-frequency systems such as GSM, GPS, CDMA, TD-SCDMA.Short-circuit line of the present invention adopts the spiral form structural design; The compensating coaxial line adopts conical design simultaneously; Input outer conductor and output outer conductor are circular configuration; The structure that cancellation existing product volume is big, connection is loaded down with trivial details; Effectively reduced contact resistance and promoted the transmission performance of product, structure is more reliable and water proofing property is good.
Description of drawings
Fig. 1 is example 1 structural representation of executing of the present invention;
Fig. 2 is a circuit diagram of executing example 2 of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect and be easy to understand and understand, below in conjunction with concrete diagram, further set forth the present invention.
Can learn through accompanying drawing, the present invention relates to a kind of round screw thread line radio frequency lightening arresting method, coaxial transmission line placed in the outer conductor housing of lightning protection device, and be supported on middle the formation and the outer conductor coaxial configuration in the outer conductor housing by dielectric; Inter-burst at coaxial transmission line is associated with taper compensation transmission coaxial line and spiral form short-circuit line; And between spiral form short-circuit line and input outer conductor, be provided with gas discharge tube and isolate, and constituted a feed and lightning protection circuit by taper compensation transmission coaxial line, spiral form short-circuit line and gas discharge tube; Lightning protection circuit through the band feed carries out lightning protection.Specify as follows below in conjunction with accompanying drawing:
Referring to Fig. 1, a kind of round helix radio frequency lightning protection device that has spacer assembly of Fig. 2, comprise input outer conductor 1, output outer conductor 2,50 Ω coaxial transmission lines 3,4, dielectric 5,6, taper compensating coaxial transmission line 7, spiral form short-circuit line 8, gas discharge tube 9,10; In the middle of input outer conductor 1, the output outer conductor 2 is the hollow shaft shape of through hole, and 50 Ω coaxial transmission lines 3,4 are installed in the hollow parts of input outer conductor 1, output outer conductor 2 through dielectric 5,6; Inter-burst at coaxial transmission line is associated with taper compensation transmission coaxial line and spiral form short-circuit line; Input 50 Ω coaxial transmission lines 3, taper compensation transmission coaxial line 7 are connected in series with spiral form short-circuit line 8 threes; Output 50 Ω coaxial transmission lines 4 link to each other with spiral form short-circuit line 8; There is gas discharge tube 9,10 to isolate between the outer superconductor of spiral form short-circuit line 8 and input, constituted a feed and lightning protection circuit simultaneously and by spiral form short-circuit line and gas discharge tube.
Among the present invention, said input outer conductor and output outer conductor are circular configuration.
Among the present invention; Described spiral form short-circuit line adopts the spiral form structural design; The compensation of taper simultaneously transmission coaxial line adopts the pyramidal structure design; Avoided traditional long bulky drawback of the bad and coaxial compensating wire of 1/4th short-circuit line precision; Effectively guarantee the product band width; Dwindle the product structure volume, reduced manufacturing cost.
Among the present invention, input outer conductor, output outer conductor constitute the circular coaxial structure of a standard, and the simple connecting portion of product structure is few, has well improved the third order intermodulation index of product, and high-quality communication quality has been played good progradation.
Among the present invention, dielectric 5,6 is installed in spiral form short-circuit line 8 outsides, between spiral form short-circuit line 8 and outer conductor middle casing.
Referring to Fig. 1, Fig. 2; Operation principle of the present invention is following: spiral form short-circuit line of the present invention uses the spiral form involute to substitute traditional quarter-wave short-circuit line; The design of fit taper compensating coaxial line simultaneously constantly increases the operating frequency width of lightning protection device; Frequency can reach 0.8-2.7GHz, and the transmission of 50 Ω coaxial transmission lines 3,4 and taper compensation simultaneously coaxial line 7 has constituted a feed circuit and guaranteed can be applied to fully present 3G communication network radio-frequency system; There is gas discharge tube 9,10 to isolate between the outer superconductor of helix 8 and input, can not broken by over-voltage and over-current thereby constitute a lightning protection circuit assurance communication radio frequency equipment.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the specification just illustrates principle of the present invention; Under the prerequisite that does not break away from spirit and scope of the invention; The present invention also has various changes and modifications, and these variations and improvement all fall in the scope of the invention that requires protection.The scope of the claimed invention by the appended claims and their equivalents defined
.
Claims (7)
1. a round screw thread line radio frequency lightening arresting method places coaxial transmission line in the outer conductor housing of lightning protection device, and is supported on middle the formation and the outer conductor coaxial configuration in the outer conductor housing by dielectric; Inter-burst at coaxial transmission line is associated with taper compensation transmission coaxial line and spiral form short-circuit line; And between spiral form short-circuit line and input outer conductor, be provided with gas discharge tube and isolate, and constituted a feed and lightning protection circuit by taper compensation transmission coaxial line, spiral form short-circuit line and gas discharge tube; Lightning protection circuit through the band feed carries out lightning protection.
2. a round screw thread line radio frequency lightning protection device that has the feed function comprises input outer conductor, output outer conductor, coaxial transmission line, dielectric, taper compensating coaxial transmission line, spiral form short-circuit line, gas discharge tube; In the middle of input outer conductor and the output outer conductor is the hollow shaft shape of through hole, and coaxial transmission line is installed in the hollow parts of input outer conductor, output outer conductor through dielectric; Inter-burst at coaxial transmission line is associated with taper compensation transmission coaxial line and spiral form short-circuit line; And between spiral form short-circuit line and input outer conductor, be provided with gas discharge tube and isolate, and constituted a feed and lightning protection circuit by spiral form short-circuit line and gas discharge tube.
3. a kind of round screw thread line radio frequency lightning protection device that has the feed function according to claim 2, it is characterized in that: described input outer conductor and output outer conductor are circular configuration.
4. a kind of round screw thread line radio frequency lightning protection device that has the feed function according to claim 3 is characterized in that: described spiral form short-circuit line adopts the spiral form structure, and the compensation of taper simultaneously transmission coaxial line adopts pyramidal structure.
5. a kind of round screw thread line radio frequency lightning protection device that has the feed function according to claim 4, described spiral form short-circuit line is the spiral form involute.
6. a kind of round screw thread line radio frequency lightning protection device that has the feed function according to claim 2 is characterized in that: input outer conductor, output outer conductor constitute the circular coaxial structure of a standard.
7. a kind of round screw thread line radio frequency lightning protection device that has the feed function according to claim 2 is characterized in that: dielectric is installed in the spiral form short-circuit line outside, between spiral form short-circuit line and outer conductor middle casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110298805.5A CN102354967B (en) | 2011-09-28 | 2011-09-28 | Circular helical-line radio-frequency lightning protection method and lightning protection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110298805.5A CN102354967B (en) | 2011-09-28 | 2011-09-28 | Circular helical-line radio-frequency lightning protection method and lightning protection device |
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| Publication Number | Publication Date |
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| CN102354967A true CN102354967A (en) | 2012-02-15 |
| CN102354967B CN102354967B (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110298805.5A Active CN102354967B (en) | 2011-09-28 | 2011-09-28 | Circular helical-line radio-frequency lightning protection method and lightning protection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104821565A (en) * | 2015-05-22 | 2015-08-05 | 湖南中普防雷股份有限公司 | High-power radio frequency surge protector and overheating protection method |
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| US20030043525A1 (en) * | 2001-08-23 | 2003-03-06 | Ryman Henry G. | Broadband surge protector with stub DC injection |
| CN1645701A (en) * | 2002-04-15 | 2005-07-27 | 安德鲁公司 | Surge lightning protection device |
| CN201075574Y (en) * | 2007-08-13 | 2008-06-18 | 江苏俊知技术有限公司 | Sky feed line coaxial lightning arrester for mobile communication |
| CN101499376A (en) * | 2008-01-31 | 2009-08-05 | 安德鲁有限责任公司 | Low bypass fine arrestor |
| CN101567478A (en) * | 2009-05-27 | 2009-10-28 | 深圳市海鹏信电子股份有限公司 | Quarter-wave line terminal open circuit radio frequency lightning protection device for compensation |
| CN202206138U (en) * | 2011-09-28 | 2012-04-25 | 株洲普天中普防雷科技有限公司 | Circular helix radio frequency lightning protector with feeding function |
-
2011
- 2011-09-28 CN CN201110298805.5A patent/CN102354967B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030043525A1 (en) * | 2001-08-23 | 2003-03-06 | Ryman Henry G. | Broadband surge protector with stub DC injection |
| CN1645701A (en) * | 2002-04-15 | 2005-07-27 | 安德鲁公司 | Surge lightning protection device |
| CN201075574Y (en) * | 2007-08-13 | 2008-06-18 | 江苏俊知技术有限公司 | Sky feed line coaxial lightning arrester for mobile communication |
| CN101499376A (en) * | 2008-01-31 | 2009-08-05 | 安德鲁有限责任公司 | Low bypass fine arrestor |
| CN101567478A (en) * | 2009-05-27 | 2009-10-28 | 深圳市海鹏信电子股份有限公司 | Quarter-wave line terminal open circuit radio frequency lightning protection device for compensation |
| CN202206138U (en) * | 2011-09-28 | 2012-04-25 | 株洲普天中普防雷科技有限公司 | Circular helix radio frequency lightning protector with feeding function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104821565A (en) * | 2015-05-22 | 2015-08-05 | 湖南中普防雷股份有限公司 | High-power radio frequency surge protector and overheating protection method |
| CN104821565B (en) * | 2015-05-22 | 2017-11-07 | 湖南中普技术股份有限公司 | A kind of high-power RF Surge Protector and anti-overheat method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102354967B (en) | 2014-08-06 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HUNAN ZHONGPU LIGHTNING CO., LTD. Free format text: FORMER NAME: ZHUZHOU PUTIAN ZHONGPU THUNDER PROTECTION TECHNOLOGY CO.,LTD |
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| CP03 | Change of name, title or address |
Address after: 412007 Tianyuan District, Hunan City, small and medium enterprises to promote Park, building A5 Patentee after: Hunan Zhongpu Lightning Co., Ltd. Address before: Small and medium-sized enterprises in Tianyuan District of Zhuzhou city in Hunan province to promote the park building A5 Patentee before: Zhuzhou Putian Zhongpu Lightning Protection Technology Co., Ltd. |
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| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 412007 Tianyuan District, Hunan City, small and medium enterprises to promote Park, building A5 Patentee after: Hunan Pu Pu technology Limited by Share Ltd Address before: 412007 Tianyuan District, Hunan City, small and medium enterprises to promote Park, building A5 Patentee before: Hunan Zhongpu Lightning Co., Ltd. |