CN115360495B - Lightning coupler - Google Patents
Lightning coupler Download PDFInfo
- Publication number
- CN115360495B CN115360495B CN202211168695.5A CN202211168695A CN115360495B CN 115360495 B CN115360495 B CN 115360495B CN 202211168695 A CN202211168695 A CN 202211168695A CN 115360495 B CN115360495 B CN 115360495B
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- Prior art keywords
- coupler body
- connecting seat
- coupler
- conductive
- inner guide
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- 230000005611 electricity Effects 0.000 claims abstract description 17
- 238000009413 insulation Methods 0.000 claims description 23
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
- H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
Landscapes
- Elimination Of Static Electricity (AREA)
Abstract
The application discloses a lightning coupler, comprising: a coupler body; the conductive module is arranged on the side surface of the coupler body, is connected with the coupler body in parallel and is used for protecting the coupler body and guiding high-voltage impact current; the unidirectional electricity releasing module is arranged at the bottom of the coupler body and is connected with the conductive module for guiding high-voltage impact current into the ground wire. The application is used for protecting the coupler body by arranging the conductive module electrically connected with the coupler body, and simultaneously the unidirectional electricity releasing module guides the current in the conductive module to guide the high-voltage current into the ground wire.
Description
Technical Field
The application relates to the technical field of microwave devices, in particular to a lightning coupler.
Background
The directional coupler is a universal microwave/millimeter wave component and can be used for signal isolation, separation and mixing, such as power monitoring, source output power amplitude stabilization, signal source isolation, transmission and reflection sweep frequency test and the like. The main technical indexes include directivity, standing wave ratio, coupling degree and insertion loss. In a microwave system, the directional coupler is usually required to be matched with the lightning arrester in parallel for use, but due to the fact that the conventional lightning arrester is large in size and high in cost, if the actual installation space is small, the lightning arrester is difficult to install, and therefore the protection of the lightning arrester is lost.
Disclosure of Invention
The application aims to provide a lightning coupler for solving the problems in the background art.
In order to achieve the above purpose, the present application provides the following technical solutions: a lightning coupler, comprising:
a coupler body;
the conductive module is arranged on the side surface of the coupler body, is connected with the coupler body in parallel and is used for protecting the coupler body and guiding high-voltage impact current;
the unidirectional electricity releasing module is arranged at the bottom of the coupler body and is connected with the conductive module for guiding high-voltage impact current into the ground wire.
Preferably, the conductive module comprises an insulation side cover, an inner guide rod and an outer guide rod with a U-shaped structure, wherein the insulation side covers are two and are fixedly installed on two sides of the coupler body, the inner guide rod with an L-shaped structure is fixedly installed in the insulation side cover, the inner guide rods are installed in the same direction, the outer guide rods are at least four and are symmetrically installed on the outer sides of the insulation side covers, the bottoms of the outer guide rods penetrate into the two insulation side covers respectively and are connected with the inner guide rods, the bottoms of the inner guide rods extend to the outer sides of the insulation side covers and are connected with wires, and a protective shell is fixedly installed outside the insulation side covers and located outside the wires.
Preferably, the inner guide rod is further electrically connected with the coupler body.
Preferably, the unidirectional electricity releasing module comprises a bottom cover, the bottom cover is used for grounding, the top fixedly connected with insulation board of bottom, the top of insulation board and the bottom fixedly connected with of coupler body, the bottom one end fixedly connected with connecting seat of insulation board, the electro-magnet is installed to one side of connecting seat, the conducting strip is installed to one side of connecting seat and the top that is located the electro-magnet, the conducting strip is the J style of calligraphy structure, and its bottom is elastic construction, the inside of bottom just keeps away from the one end rotation of connecting seat is connected with electrically conductive valve rod, the inner wall bottom of bottom just keeps away from the one end fixed mounting of connecting seat has the link, electrically conductive valve rod keeps away from the one end and the link contact of connecting seat to through link and bottom electric connection.
Preferably, a resistor is installed inside the connection seat, and the connection seat is electrically connected with the electromagnet through the resistor.
Preferably, the two sides of the connecting seat are provided with circuit interfaces, the tail ends of the wires penetrate into the bottom cover and are connected with the circuit interfaces, and the circuit interfaces are respectively and electrically connected with the resistor and the conductive sheet in the connecting seat.
Preferably, a contact ball is arranged at one end of the conductive valve rod, which is close to the connecting seat;
an auxiliary spring is arranged in the connecting frame and positioned at the bottom of the tail end of the conductive valve rod.
Preferably, the insulating side cover and the insulating plate are both made of insulating ceramics.
Preferably, the coupler body is a directional coupler.
Compared with the prior art, the application has the beneficial effects that: the application provides a single-direction electric-releasing module which is characterized in that the electric-conducting module is electrically connected with a coupler body and is used for protecting the coupler body, current is further guided in time when high-voltage impact current occurs to the coupler body, overload is prevented from being output in the coupler body, signals in the coupler body can be stably transmitted, meanwhile, the single-direction electric-releasing module guides the current in the electric-conducting module, high-voltage current is led into a ground wire, the single-direction electric-releasing module is of a single-direction electric-conducting structure, accidents such as ground wire current backflow and the like can be effectively prevented.
Drawings
Fig. 1 is a schematic structural diagram of a lightning coupler according to an embodiment of the present application;
fig. 2 is a schematic diagram of an internal structure of a conductive module in a lightning coupler according to an embodiment of the present application;
fig. 3 is a schematic diagram of an internal structure of a unidirectional electricity release module in a lightning coupler according to an embodiment of the present application;
fig. 4 is a schematic diagram of the operation of the unidirectional electricity release module in the lightning coupler when the unidirectional electricity release module is powered on according to the embodiment of the application;
fig. 5 is a schematic block diagram of a lightning coupler according to an embodiment of the present application;
fig. 6 is a schematic block diagram of the operation of the lightning coupler according to the embodiment of the present application.
In the figure: 1. a coupler body; 2. a conductive module; 21. an insulating side cover; 22. an inner guide rod; 23. an outer guide rod; 24. a wire; 25. a protective shell; 3. a unidirectional electricity release module; 31. a bottom cover; 32. an insulating plate; 33. a connecting seat; 34. a line interface; 35. an electromagnet; 36. a conductive sheet; 37. a conductive valve stem; 38. and a connecting frame.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the specification of the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those conventionally put in use in the application, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Some embodiments of the present application are described in detail below with reference to the accompanying drawings. The various embodiments and features of the embodiments described below may be interchanged without conflict.
Referring to fig. 1-6, the present application provides a technical solution: a lightning coupler, comprising:
a coupler body 1, wherein the coupler body 1 is a directional coupler;
the conductive module 2 is arranged on the side surface of the coupler body 1, is connected with the coupler body 1 in parallel and is used for protecting the coupler body 1 and guiding high-voltage impact current;
the unidirectional electricity releasing module 3 is arranged at the bottom of the coupler body 1, is connected with the conductive module 2 and is used for guiding high-voltage impact current into the ground wire.
Further, the conductive module 2 includes two insulating side covers 21, two inner guide rods 22 and an outer guide rod 23 with a U-shaped structure, the two insulating side covers 21 are fixedly installed on two sides of the coupler body 1, the two inner guide rods 22 with L-shaped structures are fixedly installed in the two insulating side covers 21, the two inner guide rods 22 are installed in the same direction, at least four outer guide rods 23 are symmetrically installed on the outer sides of the insulating side covers 21, the bottoms of the outer guide rods 23 penetrate into the two insulating side covers 21 respectively and are connected with the inner guide rods 22, the bottoms of the inner guide rods 22 extend to the outer sides of the insulating side covers 21 and are connected with the wires 24, and the outer sides of the insulating side covers 21 are fixedly installed with the protective shells 25 located on the outer sides of the wires 24.
Wherein, the inner guide rod 22 is also electrically connected with the coupler body 1.
Specifically, when the coupler body 1 generates high-voltage charging current, the coupler body 1 flows current into the ground wire and the inner guide rod 22 through the shell of the coupler body 1, and the current flowing into the inner guide rod 22 flows into the unidirectional electricity releasing module 3 through the lead 24;
when a similar high voltage current occurs near the outside of the coupler body 1, the current can break down the air flowing into the outer guide rod 23 and is input into the unidirectional discharging module 3 through the inner guide rod 22 and the wire 24.
Further, the unidirectional electricity release module 3 includes bottom 31, bottom 31 is used for the ground connection, the top fixedly connected with insulation board 32 of bottom 31, the top of insulation board 32 and the bottom fixed connection of coupler body 1, the bottom one end fixedly connected with connecting seat 33 of insulation board 32, electro-magnet 35 is installed to one side of connecting seat 33, and be located the top of electro-magnet 35 and install conducting strip 36, conducting strip 36 is J style of calligraphy structure, and its bottom is elastic construction, the inside of bottom 31 and the one end rotation that keeps away from connecting seat 33 are connected with electrically conductive valve rod 37, the inner wall bottom of bottom 31 and the one end fixed mounting who keeps away from connecting seat 33 have link 38.
The end of the conductive valve rod 37 far away from the connecting seat 33 is contacted with the connecting frame 38 and is electrically connected with the bottom cover 31 through the connecting frame 38, a resistor is installed in the connecting seat 33, the connecting seat 33 is electrically connected with the electromagnet 35 through the resistor, the two sides of the connecting seat 33 are provided with the circuit interfaces 34, the tail ends of the wires 24 penetrate into the bottom cover 31 and are connected with the circuit interfaces 34, the circuit interfaces 34 are also electrically connected with the resistor and the conductive sheet 36 in the connecting seat 33 respectively, and the end of the conductive valve rod 37 close to the connecting seat 33 is provided with a contact ball.
Wherein, the material of touching the ball is iron, can be with its suction up after the electro-magnet 35 circular telegram, and conducting strip 36 bottom is the shell fragment simultaneously, can fully be contacted with it after touching the ball and being sucked up, carries out electrically conductive.
Specifically, after the high-voltage current is input into the wire 24, the high-voltage current flows into the conductive sheet 36 and the electromagnet 35 through the line interface 34, wherein the current flowing into the electromagnet 35 is reduced by the resistor to prevent overload, the contact ball is sucked up by magnetic attraction at the moment of electrifying the electromagnet 35, the bottom of the conductive sheet 36 is contacted with the top of the contact ball during the suction, at the moment, the conductive sheet 36 can guide the high-voltage current into the conductive valve rod 37, then flows into the bottom cover 31 through the connecting frame 38 and then is guided into the ground wire;
when the current output is completed, the electromagnet 35 stops being electrified, the conductive valve rod 37 naturally sags by gravity and is not contacted with the conductive sheet 36 any more, and the circuit is kept open, so that accidents such as current backflow and the like are prevented.
Further, an auxiliary spring is mounted inside the connecting frame 38 and at the bottom of the end of the conductive valve rod 37, so as to keep the contact ball away from the conductive sheet 36 when the electromagnet 35 is not energized.
Further, the insulating side cover 21 and the insulating plate 32 are made of insulating ceramics.
Specifically, when the application is used, when the coupler body 1 of the coupler body 1 generates high-voltage charging current, the coupler body 1 flows current into the ground wire and the inner guide rod 22 through the shell of the coupler body 1, and the current flowing into the inner guide rod 22 flows into the unidirectional electricity releasing module 3 through the lead 24; when a similar high-voltage current is generated near the outer part of the coupler body 1, the current can break down air to flow into the outer guide rod 23 and is input into the unidirectional electricity release module 3 through the inner guide rod 22 and the lead 24; when the lead 24 is input with high-voltage current, the high-voltage current flows into the conductive sheet 36 and the electromagnet 35 respectively through the line interface 34, wherein the current flowing into the electromagnet 35 is reduced by the resistor to prevent overload, the contact ball is sucked up by magnetic attraction at the moment of electrifying the electromagnet 35, the bottom of the conductive sheet 36 is contacted with the top of the contact ball during suction, at the moment, the conductive sheet 36 can guide the high-voltage current into the conductive valve rod 37, then flows into the bottom cover 31 through the connecting frame 38 and then is guided into the ground wire; when the current output is completed, the electromagnet 35 is stopped to be electrified, and the conductive valve rod 37 naturally sags by gravity and is no longer in contact with the conductive sheet 36.
In this embodiment, the conductive module 2 electrically connected to the coupler body 1 is configured to protect the coupler body 1, and timely further guide the current when the coupler body 1 generates high-voltage impact current, so as to prevent overload output in the coupler body 1, keep stable transmission of signals in the coupler body 1, and meanwhile, the unidirectional electricity release module 3 conducts the current in the conductive module 2 through the wire 24, so that the high-voltage current is led into the ground wire, and the unidirectional electricity release module 3 is of a unidirectional conductive structure, so that unexpected situations such as backflow of the ground wire current can be effectively prevented.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A lightning coupler, comprising:
a coupler body (1);
the conductive module (2) is arranged on the side surface of the coupler body (1), is connected with the coupler body (1) in parallel and is used for protecting the coupler body (1) and guiding high-voltage impact current;
the unidirectional electricity release module (3) is arranged at the bottom of the coupler body (1), is connected with the conductive module (2) and is used for guiding high-voltage impact current into the ground wire;
the conductive module (2) comprises an insulation side cover (21), an inner guide rod (22) and an outer guide rod (23) with a U-shaped structure, wherein the two insulation side covers (21) are fixedly arranged on two sides of the coupler body (1), the inner guide rods (22) with the L-shaped structures are fixedly arranged in the two insulation side covers (21), the two inner guide rods (22) are installed in the same direction, the number of the outer guide rods (23) is at least four, the outer guide rods are symmetrically arranged on the outer sides of the insulation side covers (21), the bottoms of the outer guide rods (23) respectively penetrate into the two insulation side covers (21) and are connected with the inner guide rod (22), the bottoms of the inner guide rods (22) extend to the outer sides of the insulation side covers (21) and are connected with wires (24), and a protective shell (25) is fixedly arranged on the outer sides of the insulation side covers (21) and located on the outer sides of the wires (24).
The inner guide rod (22) is also electrically connected with the coupler body (1).
2. A lightning protection coupler according to claim 1, wherein: the unidirectional electricity release module (3) comprises a bottom cover (31), bottom (31) are used for the ground connection, top fixedly connected with insulation board (32) of bottom (31), the top of insulation board (32) and the bottom fixed connection of coupler body (1), bottom one end fixedly connected with connecting seat (33) of insulation board (32), electro-magnet (35) are installed to one side of connecting seat (33), one side of connecting seat (33) just is located the top of electro-magnet (35) and installs conducting strip (36), conducting strip (36) are J style of calligraphy structure, and its bottom is elastic structure, the inside of bottom (31) just is kept away from the one end rotation of connecting seat (33) and is connected with electrically conductive valve rod (37), the one end fixed mounting link (38) of connecting seat (33) are kept away from to the inner wall bottom of bottom (31), the one end that connecting seat (33) was kept away from to electrically conductive valve rod (37) contacts with link (38) to through link (38) and bottom (31) electric connection.
3. A lightning protection coupler according to claim 2, wherein: the resistor is arranged in the connecting seat (33), and the connecting seat (33) is electrically connected with the electromagnet (35) through the resistor.
4. A lightning protection coupler according to claim 3, wherein: the circuit interfaces (34) are arranged on two sides of the connecting seat (33), the tail ends of the wires (24) penetrate into the bottom cover (31) and are connected with the circuit interfaces (34), and the circuit interfaces (34) are electrically connected with the resistor and the conductive sheet (36) in the connecting seat (33) respectively.
5. A lightning protection coupler according to claim 2, wherein: a contact ball is arranged at one end of the conductive valve rod (37) close to the connecting seat (33);
an auxiliary spring is arranged inside the connecting frame (38) and positioned at the bottom of the tail end of the conductive valve rod (37).
6. A lightning protection coupler according to claim 2, wherein: the insulating side cover (21) and the insulating plate (32) are made of insulating ceramics.
7. A lightning protection coupler according to claim 1, wherein: the coupler body (1) is a directional coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211168695.5A CN115360495B (en) | 2022-09-24 | 2022-09-24 | Lightning coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211168695.5A CN115360495B (en) | 2022-09-24 | 2022-09-24 | Lightning coupler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115360495A CN115360495A (en) | 2022-11-18 |
| CN115360495B true CN115360495B (en) | 2023-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211168695.5A Active CN115360495B (en) | 2022-09-24 | 2022-09-24 | Lightning coupler |
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| Country | Link |
|---|---|
| CN (1) | CN115360495B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200343305Y1 (en) * | 2003-11-25 | 2004-02-27 | 이춘배 | Directional coupler with lightning arrester |
| KR20110000824A (en) * | 2009-06-29 | 2011-01-06 | 한국전기연구원 | Signal coupling device for mv plc and method thereof |
| CN204945314U (en) * | 2015-08-14 | 2016-01-06 | 中国石油天然气股份有限公司 | Lightning arrester breakdown alarm device |
| CN207052387U (en) * | 2017-08-29 | 2018-02-27 | 阮锡江 | A kind of distribution line overvoltage protection |
| CN210430058U (en) * | 2019-11-06 | 2020-04-28 | 合肥徽联波电信技术有限公司 | Lightning protection and coupling integrated structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007030653B4 (en) * | 2007-07-02 | 2017-04-13 | Phoenix Contact Gmbh & Co. Kg | Snubber |
| US8854785B2 (en) * | 2008-05-23 | 2014-10-07 | Powerwave Technologies S.A.R.L. | Surge protection arrangement |
-
2022
- 2022-09-24 CN CN202211168695.5A patent/CN115360495B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200343305Y1 (en) * | 2003-11-25 | 2004-02-27 | 이춘배 | Directional coupler with lightning arrester |
| KR20110000824A (en) * | 2009-06-29 | 2011-01-06 | 한국전기연구원 | Signal coupling device for mv plc and method thereof |
| CN204945314U (en) * | 2015-08-14 | 2016-01-06 | 中国石油天然气股份有限公司 | Lightning arrester breakdown alarm device |
| CN207052387U (en) * | 2017-08-29 | 2018-02-27 | 阮锡江 | A kind of distribution line overvoltage protection |
| CN210430058U (en) * | 2019-11-06 | 2020-04-28 | 合肥徽联波电信技术有限公司 | Lightning protection and coupling integrated structure |
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| Publication number | Publication date |
|---|---|
| CN115360495A (en) | 2022-11-18 |
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