CN115377710B - Parallel stacked lightning arrester with short circuit structure - Google Patents
Parallel stacked lightning arrester with short circuit structure Download PDFInfo
- Publication number
- CN115377710B CN115377710B CN202211132837.2A CN202211132837A CN115377710B CN 115377710 B CN115377710 B CN 115377710B CN 202211132837 A CN202211132837 A CN 202211132837A CN 115377710 B CN115377710 B CN 115377710B
- Authority
- CN
- China
- Prior art keywords
- parallel
- short circuit
- short
- metal
- outer conductor
- 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.)
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- 239000002184 metal Substances 0.000 claims abstract description 93
- 239000004020 conductor Substances 0.000 claims abstract description 60
- 239000000463 material Substances 0.000 claims description 6
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 238000009713 electroplating Methods 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/64—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
Abstract
The invention discloses a parallel stacked lightning arrester with a short circuit structure, which comprises an outer conductor, an inner conductor and a grounding bolt, wherein the inner conductor and the grounding bolt are arranged on the outer conductor; the parallel stacked short circuit structure is characterized in that the parallel stacked short circuit structure and the short circuit metal cap arranged outside the parallel stacked short circuit structure are detachably arranged on the inner conductor; the parallel stacked short circuit structure comprises a short circuit metal rod and a plurality of parallel metal sheets arranged on the short circuit metal rod in series; the short circuit metal rod and the parallel metal sheet are integrally processed. According to the invention, parallel stacked short circuits are detachably arranged on the inner conductor, and parallel metal sheets with different sizes, numbers and gaps are replaced according to different conditions, so that different influences are generated on a plurality of resonance parts, and the effect of widening the use frequency range of the lightning arrester is achieved; the parallel metal sheets and the short-circuit metal rods are integrally machined, so that machining difficulty is reduced, and machining efficiency is improved.
Description
Technical Field
The invention relates to the field of communication transmission metal, in particular to a parallel stacked lightning arrester with a short circuit structure.
Background
In a communication signal transmission system, surge pulses on an inner conductor of a coaxial transmission line, which are generated due to lightning or the problem of a line, threaten equipment of a machine room, and the harmful pulses are led out to be grounded by adopting a lightning arrester between an outdoor line and the machine room; in the prior art, the short-circuit line structure on the lightning arrester is in a spiral inductance line structure, but the impedance is uniform, so that the coverage frequency band is narrow, the spread spectrum requirement after the broadcast and television and 5G signals are integrated is difficult to meet, the reflection coefficient of the metal spiral line is extremely unstable due to the fact that the metal spiral line is difficult to process and the metal spiral line is difficult to control, and finally the cross section of the spiral line is small, so that the transmission capacity of pulse signals is limited. For this purpose, a parallel stacked lightning arrester with a short-circuit structure is proposed.
Disclosure of Invention
The object of the present invention is to solve the above problems by providing a parallel stacked lightning arrester with a short circuit structure.
In order to achieve the above purpose, the present invention provides the following technical solutions: a parallel stacked lightning arrester with a short circuit structure comprises an outer conductor, an inner conductor and a grounding bolt, wherein the inner conductor and the grounding bolt are arranged on the outer conductor; the parallel stacked short circuit structure is characterized in that the parallel stacked short circuit structure and the short circuit metal cap arranged outside the parallel stacked short circuit structure are detachably arranged on the inner conductor; the parallel stacked short circuit structure comprises a short circuit metal rod and a plurality of parallel metal sheets arranged on the short circuit metal rod in series; the short circuit metal rod and the parallel metal sheet are integrally processed.
Preferably, the short-circuit metal cap is provided with a groove matched with the short-circuit metal rod; and the short circuit metal rod is also provided with an external installation thread.
Preferably, the thickness of the parallel metal sheets and the gap between the parallel metal sheets are not less than 1mm.
Preferably, the number of the parallel metal sheets, the size of each parallel metal sheet and the gap between the parallel metal sheets can be changed according to actual needs.
Preferably, the diameter of the short-circuit metal rod is not less than 2mm.
Preferably, the outer conductor includes a middle outer conductor, and a front outer conductor and a rear outer conductor mounted at both ends of the middle outer conductor; a plurality of mounting grooves are also formed in the inner conductor; an insulating support is arranged in the mounting groove.
Preferably, the insulating support is polytetrafluoroethylene material.
Preferably, the outer conductor, the inner conductor, the short-circuit metal cap, the short-circuit metal rod and the parallel metal sheet are made of brass materials and are protected by electroplating.
The invention has the beneficial effects that: the parallel stacked short circuits are detachably arranged on the inner conductor, and parallel metal sheets with different sizes, numbers and gaps are replaced according to different conditions, so that different influences are generated on a plurality of resonance parts, and the effect of widening the use frequency range of the lightning arrester is achieved;
the parallel metal sheets and the short-circuit metal rods are integrally machined, so that machining difficulty is reduced, and machining efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural diagram of a parallel stacked short circuit structure according to the present invention.
Fig. 3 is a schematic structural view of the inner conductor of the present invention.
Fig. 4 is a schematic structural view of the short circuit metal cap of the present invention.
Legend description: 1 an outer conductor; 101 an outer conductor; 102 a front outer conductor; 103 a rear outer conductor; 2 an inner conductor; 201 mounting slots; 202 insulating supports; 3, grounding bolts; 4 stacking short circuit structures in parallel; 401 shorting the metal bar; 402 parallel metal sheets; 403, mounting external threads; 5 short-circuit metal caps; 501 grooves.
Detailed Description
The following describes a parallel stacked lightning arrester with a short circuit structure according to the present invention with reference to the accompanying drawings.
Referring to fig. 1, a parallel stacked lightning arrester with a short-circuit structure in this embodiment includes an outer conductor 1, and an inner conductor 2 and a ground bolt 3 mounted on the outer conductor 1; the parallel stacked short circuit structure is characterized in that the parallel stacked short circuit structure 4 is detachably arranged on the inner conductor 2, and a short circuit metal cap 5 is arranged outside the parallel stacked short circuit structure 4 through interference fit; the parallel stacked short circuit structure 4 comprises a short circuit metal rod 401 and a plurality of parallel metal sheets 402 arranged on the short circuit metal rod 401 in series; the short-circuit metal rod 401 and the parallel metal sheet 402 are integrally processed; the parallel stacked short circuit structure 4 is detachably arranged on the inner conductor 2, and parallel metal sheets 402 with different sizes, numbers and gaps are replaced according to different conditions, so that different influences are generated on a plurality of resonance parts, and the effect of widening the use frequency range of the lightning arrester is achieved; the parallel metal sheet 402 and the short-circuit metal rod 401 are integrally machined, so that the machining difficulty is reduced, and the machining efficiency is improved.
Referring to fig. 1-4, the short-circuit metal cap 5 is provided with a groove 501 adapted to the short-circuit metal rod 401; the short-circuit metal rod 401 is also provided with an external mounting thread 403; the thickness of the parallel metal sheets 402 and the gap between the parallel metal sheets 402 is not less than 1mm. The number of the parallel metal sheets 402, the size of each parallel metal sheet 402, and the gap between the parallel metal sheets 402 can be changed according to actual needs; the diameter of the short-circuit metal rod 401 is not less than 2mm; the short-circuit metal rod 401 is detachably arranged on the inner conductor 2 by utilizing the external threads 403 arranged on the short-circuit metal rod 401, so that the short-circuit metal rod 401 can be conveniently detached according to requirements to replace parallel metal sheets 402 with different numbers, sizes and gaps for installation, the effect of widening the use frequency band of the lightning arrester is achieved, and the transmission capacity is improved; the connection between the shorting bar 401 and the shorting cap 5 is facilitated by mounting one end of the shorting bar 401 into the recess 501 on the shorting cap 5.
Referring to fig. 1 to 4, the outer conductor 1 includes a middle outer conductor 101, a front outer conductor 102 and a rear outer conductor 103 mounted at both ends of the middle outer conductor 101 by interference fit; a plurality of mounting grooves 201 are also formed in the inner conductor 2; an insulating support 202 is installed in the installation groove 201; the insulating support 202 is made of polytetrafluoroethylene material; the outer conductor 1, the inner conductor 2, the short-circuit metal cap 5, the short-circuit metal rod 401 and the parallel metal sheet 402 are made of brass materials and are protected by electroplating; the insulating support 202 is mounted to the inner conductor 2 by using the mounting groove 201, thereby facilitating positioning and mounting of the insulating support 202.
In the use process of the invention, pulse signals flow in from any one end of the inner conductor 2, then are led into the short-circuit metal rod 401 through the inner conductor 2 and a plurality of parallel metal sheets 402 arranged on the short-circuit metal rod 401, different resonant circuits are formed in gaps between the short-circuit metal rod 401 and the parallel metal sheets 402, then are led into the short-circuit metal cap 5, and are led into the middle outer conductor 101 and the grounding bolt 3 in sequence through the short-circuit metal cap 5, finally, the pulse signals are grounded, the number, the size and the gaps of the parallel metal sheets 402 on the short-circuit metal rod 401 can be adjusted during use, the original short-circuit metal rod 401 is detached from the inner conductor 2 during adjustment, the short-circuit metal rod 401 and the parallel metal sheets 402 which meet requirements are replaced are arranged on the inner conductor 2 through threads, so that the internal resonant structure is adjusted, broadband communication signals are normally transmitted, and lightning protection is realized.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (6)
1. A parallel stacked lightning arrester with a short circuit structure comprises an outer conductor (1), an inner conductor (2) and a grounding bolt (3), wherein the inner conductor (2) and the grounding bolt are arranged on the outer conductor (1); the parallel stacked short circuit structure is characterized in that the parallel stacked short circuit structure (4) and the short circuit metal cap (5) which is arranged outside the parallel stacked short circuit structure (4) are detachably arranged on the inner conductor (2); the parallel stacked short circuit structure (4) comprises a short circuit metal rod (401) and a plurality of parallel metal sheets (402) arranged on the short circuit metal rod (401) in series; the short-circuit metal rod (401) and the parallel metal sheet (402) are integrally processed; a groove (501) matched with the short circuit metal rod (401) is formed in the short circuit metal cap (5); the short-circuit metal rod (401) is also provided with an external thread (403); the number of the parallel metal sheets (402), the size of each parallel metal sheet (402) and the gap between the parallel metal sheets (402) can be changed according to actual needs.
2. A parallel stacked lightning arrester having a stub structure according to claim 1, wherein: the thickness of the parallel metal sheets (402) and the gap between the parallel metal sheets (402) are not less than 1mm.
3. A parallel stacked lightning arrester having a stub structure according to claim 1, wherein: the diameter of the short-circuit metal rod (401) is not less than 2mm.
4. A parallel stacked lightning arrester having a stub structure according to claim 1, wherein: the outer conductor (1) comprises a middle outer conductor (101), a front outer conductor (102) and a rear outer conductor (103) which are arranged at two ends of the middle outer conductor (101); a plurality of mounting grooves (201) are also formed in the inner conductor (2); an insulating support (202) is mounted in the mounting groove (201).
5. A parallel stacked lightning arrester having a stub structure according to claim 4, wherein: the insulating support (202) is polytetrafluoroethylene material.
6. A parallel stacked lightning arrester having a stub structure according to claim 1, wherein: the outer conductor (1), the inner conductor (2), the short-circuit metal cap (5), the short-circuit metal rod (401) and the parallel metal sheet (402) are made of brass materials and are protected by electroplating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211132837.2A CN115377710B (en) | 2022-09-17 | 2022-09-17 | Parallel stacked lightning arrester with short circuit structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211132837.2A CN115377710B (en) | 2022-09-17 | 2022-09-17 | Parallel stacked lightning arrester with short circuit structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115377710A CN115377710A (en) | 2022-11-22 |
| CN115377710B true CN115377710B (en) | 2024-01-05 |
Family
ID=84072529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211132837.2A Active CN115377710B (en) | 2022-09-17 | 2022-09-17 | Parallel stacked lightning arrester with short circuit structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115377710B (en) |
Citations (15)
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| CN1732593A (en) * | 2003-01-03 | 2006-02-08 | 汤姆森特许公司 | Hyper frequency low pass filter has coaxial structure with inner and outer conductive armatures carrying series of concentric plates |
| EP2216851A1 (en) * | 2009-02-05 | 2010-08-11 | Spinner GmbH | Coaxial surge protection device |
| CN101859919A (en) * | 2010-05-12 | 2010-10-13 | 江苏捷士通科技股份有限公司 | 1/4 wavelength arrester for mobile antenna feed system |
| CN101931113A (en) * | 2009-06-25 | 2010-12-29 | 泰科电子(上海)有限公司 | Low-pass filter |
| CN102122554A (en) * | 2011-01-18 | 2011-07-13 | 浙江大学 | Broadband annular short-circuit lightning arrester |
| CN103117431A (en) * | 2011-11-17 | 2013-05-22 | 成都赛纳赛德科技有限公司 | Cavity body high-pass filter |
| CN204167033U (en) * | 2014-08-27 | 2015-02-18 | 江苏正恺电子科技有限公司 | The adjustable lightning arrester of frequency band |
| CN104377407A (en) * | 2014-11-17 | 2015-02-25 | 温州大学 | Direct-current feed type coaxial lightning arrester |
| CN204680736U (en) * | 2015-06-12 | 2015-09-30 | 四川迈格酷科技有限公司 | Ultra broadband THz wave ripple filter |
| CN205790752U (en) * | 2016-05-25 | 2016-12-07 | 常州易泽科通信科技有限公司 | A kind of radio frequency connector of integrated spark gap |
| CN206225511U (en) * | 2016-08-10 | 2017-06-06 | 常州易泽科通信科技有限公司 | Radio frequency arrester |
| CN109216919A (en) * | 2018-09-07 | 2019-01-15 | 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 |
| CN209785675U (en) * | 2019-06-05 | 2019-12-13 | 西安亦凡工业电气研发有限公司 | Gap lightning arrester |
| CN111740194A (en) * | 2020-07-30 | 2020-10-02 | 江苏贝孚德通讯科技股份有限公司 | Small-sized medium double-mode filter without outer shell |
| CN113035475A (en) * | 2021-03-29 | 2021-06-25 | 库柏电子科技(上海)有限公司 | Explosion-proof lightning arrester |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10163862B4 (en) * | 2001-12-22 | 2005-01-20 | Telegärtner Karl Gärtner GmbH | Surge arresters |
-
2022
- 2022-09-17 CN CN202211132837.2A patent/CN115377710B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1732593A (en) * | 2003-01-03 | 2006-02-08 | 汤姆森特许公司 | Hyper frequency low pass filter has coaxial structure with inner and outer conductive armatures carrying series of concentric plates |
| EP2216851A1 (en) * | 2009-02-05 | 2010-08-11 | Spinner GmbH | Coaxial surge protection device |
| CN101931113A (en) * | 2009-06-25 | 2010-12-29 | 泰科电子(上海)有限公司 | Low-pass filter |
| CN101859919A (en) * | 2010-05-12 | 2010-10-13 | 江苏捷士通科技股份有限公司 | 1/4 wavelength arrester for mobile antenna feed system |
| CN102122554A (en) * | 2011-01-18 | 2011-07-13 | 浙江大学 | Broadband annular short-circuit lightning arrester |
| CN103117431A (en) * | 2011-11-17 | 2013-05-22 | 成都赛纳赛德科技有限公司 | Cavity body high-pass filter |
| CN204167033U (en) * | 2014-08-27 | 2015-02-18 | 江苏正恺电子科技有限公司 | The adjustable lightning arrester of frequency band |
| CN104377407A (en) * | 2014-11-17 | 2015-02-25 | 温州大学 | Direct-current feed type coaxial lightning arrester |
| CN204680736U (en) * | 2015-06-12 | 2015-09-30 | 四川迈格酷科技有限公司 | Ultra broadband THz wave ripple filter |
| CN205790752U (en) * | 2016-05-25 | 2016-12-07 | 常州易泽科通信科技有限公司 | A kind of radio frequency connector of integrated spark gap |
| CN206225511U (en) * | 2016-08-10 | 2017-06-06 | 常州易泽科通信科技有限公司 | Radio frequency arrester |
| CN109216919A (en) * | 2018-09-07 | 2019-01-15 | 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 |
| CN209785675U (en) * | 2019-06-05 | 2019-12-13 | 西安亦凡工业电气研发有限公司 | Gap lightning arrester |
| CN111740194A (en) * | 2020-07-30 | 2020-10-02 | 江苏贝孚德通讯科技股份有限公司 | Small-sized medium double-mode filter without outer shell |
| CN113035475A (en) * | 2021-03-29 | 2021-06-25 | 库柏电子科技(上海)有限公司 | Explosion-proof lightning arrester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115377710A (en) | 2022-11-22 |
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