CN206481055U - Lightning protection device - Google Patents
Lightning protection device Download PDFInfo
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- CN206481055U CN206481055U CN201720185664.9U CN201720185664U CN206481055U CN 206481055 U CN206481055 U CN 206481055U CN 201720185664 U CN201720185664 U CN 201720185664U CN 206481055 U CN206481055 U CN 206481055U
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- lightning
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- lightning protection
- protection module
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- 230000006698 induction Effects 0.000 claims abstract description 22
- 230000001012 protector Effects 0.000 claims abstract description 13
- 208000025274 Lightning injury Diseases 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 3
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model provides a kind of lightning protection device, and the device includes casing and is integrated in the lightning protection circuit of box house.Lightning protection circuit includes B grades of lightning protection devices, C grades of lightning protection devices, two induction reactance increase elements and D grades of lightning protection devices.B grades of lightning protector modules are integrated in casing, and B grades of lightning protection devices include at least one set of first lightning-protection module and at least one set of second lightning-protection module.C grades of lightning protector modules are integrated in casing, and C grades of lightning protection devices include at least one set of 3rd lightning-protection module and at least one set of 4th lightning-protection module.One of induction reactance increase element is connected between at least one set of first lightning-protection module and at least one set of 3rd lightning-protection module in two induction reactance increase elements, and another induction reactance increase element is connected between at least one set of second lightning-protection module and at least one set of 4th lightning-protection module.D grades of lightning protection devices are connected between zero line and live wire and the two ends of D grades of lightning protection devices are connected with least one set of first lightning-protection module and at least one set of second lightning-protection module respectively.
Description
Technical field
The utility model is related to lightning protection field, its more particularly to a kind of lightning protection device.
Background technology
The observation station is typically mounted on the remote field of thunder and lightning environment very severe, thunderbolt be its break down it is most main
The reason for wanting.To avoid the instantaneous large-current produced by thunderbolt from damaging seismographic, sound is configured with earthquake observating station
The lightning-protection system answered.Current earthquake observating station lightning-protection system is main to install based on the protection of B, C, D three-level lightning protection device, wherein B
Level lightning protection device is arranged at the consumer unit of observatory room；C grades of lightning protection devices are arranged at the power distributing cabinet of observatory room；D grades
Lightning protection device (Thunder preventing socket) is arranged at the electrical equipment of observatory room.Three-level lightning protection device is connected with station design respectively.
Require that three-level lightning protection device mounting distance should be spaced according to Lightning Protection Standards of Buildings in the lightning-protection system of this structure
More than 20 meters distances, but it is limited to the problem of most earthquake observating station spaces are narrow and small, lightning protection device locating distances at different levels
Lightning protection effect is reduced from being unable to reach code requirement and causing lightning current to have little time release；Further, lightning protection devices at different levels need only
Vertical connection design of installing adds station construction cost, while lightning protection device, which belongs to vulnerable equipment, is unfavorable for day-to-day operation
Detection and safeguard change.
Utility model content
The utility model in order to overcome existing lightning-protection system can not be applied to narrow space earthquake observating station the problem of,
A kind of lightning protection device of integrated miniaturization is provided.
To achieve these goals, the utility model provides a kind of lightning protection device, and the device includes casing and is integrated in case
The lightning protection circuit in internal portion.Lightning protection circuit includes B grades of lightning protection devices, C grades of lightning protection devices, two induction reactance increase elements and D grades of lightning protection devices.
B grades of lightning protector modules are integrated in casing, and B grades of lightning protection devices include at least one set of first lightning-protection module and at least one set second is prevented
Thunder module, at least one set of first lightning-protection module is arranged between zero line and protecting field, and at least one set of second lightning-protection module is arranged on
Between live wire and protecting field.C grades of lightning protector modules are integrated in casing, and C grades of lightning protection devices include at least one set of 3rd lightning protection mould
Block and at least one set of 4th lightning-protection module, at least one set of 3rd lightning-protection module is arranged between zero line and protecting field, at least one set of
4th lightning-protection module is arranged between live wire and protecting field.One of induction reactance increase element series connection in two induction reactance increase elements
Between at least one set of first lightning-protection module and at least one set of 3rd lightning-protection module, another induction reactance increase element is connected at least
Between one group of second lightning-protection module and at least one set of 4th lightning-protection module.D grades of lightning protection devices are connected between zero line and live wire and D grades
The two ends of lightning protection device are connected with least one set of first lightning-protection module and at least one set of second lightning-protection module respectively.
In the embodiment of the utility model one, the structure of the first lightning-protection module and the second lightning-protection module is identical, including
One fuse and the first Surge Protector.
In the embodiment of the utility model one, the structure of the 3rd lightning-protection module and the 3rd lightning-protection module is identical, including
Two fuses and the second Surge Protector, the rated current of first fuse are more than the rated current of second fuse.
In the embodiment of the utility model one, induction reactance increase element is decoupler.
In the embodiment of the utility model one, lightning protection circuit also includes lightning stroke counter, and lightning stroke counter is connected to live wire
Between zero line, there is communication module on lightning stroke counter.
In the embodiment of the utility model one, lightning stroke counter is connected with protecting field.
In the embodiment of the utility model one, lightning protection circuit also include being connected to backup circuit breaker between live wire and zero line,
Light switch and the facility switching powered for follow-up equipment.
In the embodiment of the utility model one, D grades of lightning protection devices include two spring hole scokets and a Three-hole socket.
In summary, the lightning protection device that the utility model is provided, is contracted by being set between B grades of lightning protection devices, C grades of lightning protection devices
The induction reactance of distance increases element to cause B grades of lightning protection devices, C grades of lightning protection devices to be integrated in one between short B grades of lightning protection device and C grades of lightning protection devices
In individual casing, the volume of whole lightning protection device is greatly reduced.Further, the design of lightning protector modules at different levels is not only significantly
The volume of each lightning protection device is reduced, while being also convenient for the replacing and maintenance of lightning protection devices at different levels, the operation of earthquake observating station is reduced
Cost, improves earthquake observating station lightning protection effect.
For above and other objects, features and advantages of the present utility model can be become apparent, preferable reality cited below particularly
Example is applied, and coordinates accompanying drawing, is described in detail below.
Brief description of the drawings
Fig. 1 show the external structure schematic diagram of the lightning protection device of the embodiment of the utility model one offer.
Fig. 2 show the schematic diagram of lightning protection circuit.
Embodiment
As depicted in figs. 1 and 2, the lightning protection device that the present embodiment is provided includes casing 100 and is integrated in inside casing 100
Lightning protection circuit 200.Lightning protection circuit 200 includes B grades of lightning protection devices 1, C grades of lightning protection devices 2, two induction reactance increase elements 3 and D grades of lightning protection devices
4.The B grades of modularizations of lightning protection device 1 are integrated in casing 100, and B grades of lightning protection devices 1 are including at least one set of first lightning-protection module 11 and at least
One group of second lightning-protection module 12, at least one set of first lightning-protection module 11 is arranged between zero line N and protecting field PE, and at least one set of the
Two lightning-protection modules 12 are arranged between live wire L and protecting field PE.The C grades of modularizations of lightning protection device 2 are integrated in casing 100, C grades of lightning protection
Device 2 includes the lightning-protection module 21 of at least one set the 3rd and at least one set of 4th lightning-protection module 22, at least one set of 3rd lightning-protection module 21
It is arranged between zero line N and protecting field PE, at least one set of 4th lightning-protection module 22 is arranged between live wire L and protecting field PE.Its
In induction reactance increase element 3 be connected between at least one set of first lightning-protection module 11 and at least one set of 3rd lightning-protection module 21,
Another induction reactance increase element 3 is connected between at least one set of second lightning-protection module 12 and at least one set of 4th lightning-protection module 22.D
Level lightning protection device 4 be connected between zero line N and live wire L and D grades of lightning protection devices 4 two ends respectively with least one set of first lightning-protection module 11
It is connected with least one set of second lightning-protection module 12.
In the present embodiment, induction reactance increase element 3 is decoupler.However, the utility model is not limited in any way to this.In
In other embodiments, induction reactance increase element 3 can be induction reactance between B grades of lightning protection devices of increase and C grades of lightning protection devices, make up B grades of lightning protection devices
The resistance of distance between C grades of lightning protection devices.The setting of induction reactance increase element 3 make it that B grades of lightning protection devices 1 and C grades of lightning protection devices 2 can be integrated
In same casing 100, it is applicable in the earthquake observating station of narrow space.Integrated setting, which is also greatly facilitated, to be set
Standby detection, replacing and maintenance.
In the present embodiment, the first lightning-protection module 11 is identical with the structure of the second lightning-protection module 12, including the first fusing
Device and the first Surge Protector.In the present embodiment, the rated current of first fuse is 32 amperes.When earthquake observating station by
To during thunderbolt, the high current of moment can be produced between the zero line N and live wire L in lightning protection device, high current moment fusing first
Fuse and the first Surge Protector, the high current that thunderbolt is produced flow into protecting field PE, reach the mesh of the equipment such as protection seismic detector
's.In the present embodiment, lightning protection device includes first lightning-protection module 11 and second lightning-protection module 12.However, this reality
This is not limited in any way with new.
It is further to reduce residual voltage, the electric current released on circuit to protect the equipment such as seismic detector, sets lightning protection device also to wrap
Include the C levels lightning protection device 2 released to residual current.In the present embodiment, the 3rd lightning-protection module 21 and in C grades of lightning protection devices 2
The structure of three lightning-protection modules 22 is identical, including second fuse and the second Surge Protector, the rated current of first fuse
More than the rated current of second fuse.In the present embodiment, the rated current of second fuse is 20 amperes.Lightning protection device leads to
D grades of lightning protection devices 4 of setting are crossed to prevent when occurring the king-sized thunderbolt of energy, induced lightening electric current by B grades of lightning protection devices 1, C grades
After the releasing of lightning protection device 2, its residual voltage still could possibly be higher than the highest pressure voltage of equipment, the port of visual plant and inside it is high-precision
Integrated circuit is spent it is possible to the phenomenon being burned.In the present embodiment, D grades of lightning protection devices 4 include two spring hole scokets and one
Three-hole socket.However, the utility model is not limited in any way to this.
In the present embodiment, lightning protection device also includes lightning stroke counter 5, and lightning stroke counter 5 is connected to live wire N and zero line L
Between, there is communication module on lightning stroke counter 5.The number of lightning strokes that lightning stroke counter 5 is born by the lightning protection device that is struck by lightning is simultaneously
By the data transfer to remote terminal, the convenient life-span to lightning protection device is analyzed, so carry out effectively maintenance and and
When replacing, so as to ensure the safety of the equipment such as seismic detector.It is to include the safety of lightning protection counter 5, in the present embodiment, sets
Lightning protection counter is connected in protecting field PE.
In the present embodiment, lightning protection circuit also includes backup circuit breaker 6, the light switch being connected between live wire N and zero line L
7 and the facility switching 8 powered for follow-up equipment.These switches are effectively protected to follow-up lighting module and equipment.
In summary, the lightning protection device that the utility model is provided, is contracted by being set between B grades of lightning protection devices, C grades of lightning protection devices
The induction reactance of distance increases element to cause B grades of lightning protection devices, C grades of lightning protection devices to be integrated in one between short B grades of lightning protection device and C grades of lightning protection devices
In individual casing, the volume of whole lightning protection device is greatly reduced.Further, the design of lightning protector modules at different levels is not only significantly
The volume of each lightning protection device is reduced, while being also convenient for the replacing and maintenance of lightning protection devices at different levels, the operation of earthquake observating station is reduced
Cost, improves earthquake observating station lightning protection effect.
Although the utility model is disclosed above by preferred embodiment, but the utility model is not limited to, it is any
Know this those skilled in the art, do not departing from spirit and scope of the present utility model, a little change and retouching, therefore this practicality can be made
New protection domain is worked as to be defined depending on claims scope claimed.
Claims (8)
1. a kind of lightning protection device, it is characterised in that including：
Casing；
Lightning protection circuit, including：
B grades of lightning protection devices, modularization is integrated in casing, and the B grades of lightning protection device is including at least one set of first lightning-protection module and at least
One group of second lightning-protection module, at least one set of first lightning-protection module is arranged between zero line and protecting field, at least one set of second lightning protection
Module is arranged between live wire and protecting field；
C grades of lightning protection devices, modularization is integrated in casing, and the C grades of lightning protection device is including at least one set of 3rd lightning-protection module and at least
One group of the 4th lightning-protection module, at least one set of 3rd lightning-protection module is arranged between zero line and protecting field, at least one set of 4th lightning protection
Module is arranged between live wire and protecting field；
Two induction reactance increase element, and one of induction reactance increase element is connected at least one set of first lightning-protection module and at least one set
Between 3rd lightning-protection module, another induction reactance increase element is connected at least one set of second lightning-protection module and at least one set the 4th is prevented
Between thunder module；
D grades of lightning protection devices, be connected between zero line and live wire and D grades of lightning protection devices two ends respectively with least one set of first lightning-protection module
It is connected with least one set of second lightning-protection module.
2. lightning protection device according to claim 1, it is characterised in that first lightning-protection module and the second lightning-protection module
Structure is identical, including first fuse and the first Surge Protector.
3. lightning protection device according to claim 2, it is characterised in that the 3rd lightning-protection module and the 3rd lightning-protection module
Structure is identical, including second fuse and the second Surge Protector, and the rated current of first fuse is more than second fuse
Rated current.
4. lightning protection device according to claim 1, it is characterised in that the induction reactance increase element is decoupler.
5. lightning protection device according to claim 1, it is characterised in that the lightning protection circuit also includes lightning stroke counter, institute
State lightning stroke counter to be connected between live wire and zero line, there is communication module on lightning stroke counter.
6. lightning protection device according to claim 5, it is characterised in that the lightning stroke counter is connected with protecting field.
7. lightning protection device according to claim 1, it is characterised in that the lightning protection circuit also includes being connected to live wire and zero
Backup circuit breaker, light switch between line and the facility switching powered for follow-up equipment.
8. lightning protection device according to claim 1, it is characterised in that the D grades of lightning protection device include two spring hole scokets and
One Three-hole socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720185664.9U CN206481055U (en) | 2017-02-28 | 2017-02-28 | Lightning protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720185664.9U CN206481055U (en) | 2017-02-28 | 2017-02-28 | Lightning protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206481055U true CN206481055U (en) | 2017-09-08 |
Family
ID=59746668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720185664.9U Expired - Fee Related CN206481055U (en) | 2017-02-28 | 2017-02-28 | Lightning protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206481055U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107645641A (en) * | 2017-09-21 | 2018-01-30 | 深圳市九洲电器有限公司 | Set top box Tuner protectors and means of defence |
| CN110535114A (en) * | 2019-09-22 | 2019-12-03 | 国网山东省电力公司寿光市供电公司 | A kind of communication of low pressure collector RS-485 line Surge Protector and its application method |
-
2017
- 2017-02-28 CN CN201720185664.9U patent/CN206481055U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107645641A (en) * | 2017-09-21 | 2018-01-30 | 深圳市九洲电器有限公司 | Set top box Tuner protectors and means of defence |
| CN110535114A (en) * | 2019-09-22 | 2019-12-03 | 国网山东省电力公司寿光市供电公司 | A kind of communication of low pressure collector RS-485 line Surge Protector and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 Termination date: 20200228 |