CN203674708U - Lightning protection device having lightning stroke number counting function - Google Patents
Lightning protection device having lightning stroke number counting function Download PDFInfo
- Publication number
- CN203674708U CN203674708U CN201320824687.1U CN201320824687U CN203674708U CN 203674708 U CN203674708 U CN 203674708U CN 201320824687 U CN201320824687 U CN 201320824687U CN 203674708 U CN203674708 U CN 203674708U
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- China
- Prior art keywords
- lightning protection
- utmost point
- unit
- hot plug
- upper casing
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- Expired - Lifetime
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- 208000025274 Lightning injury Diseases 0.000 title abstract description 14
- 238000012545 processing Methods 0.000 claims abstract description 15
- 238000005070 sampling Methods 0.000 claims abstract description 15
- 230000006870 function Effects 0.000 claims description 29
- 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 claims description 29
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 240000001439 Opuntia Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model provides a lightning protection device having a lightning stroke number counting function. The lightning protection device includes an upper shell part and a pedestal part. The upper shell part is provided with a lightning protection unit and a central processing unit. The pedestal part is provided with a lightning stroke number counting and sampling unit connected to the central processing unit electrically. The upper shell part is connected with the pedestal part mechanically and electrically in a hot plug manner.
Description
Technical field
The utility model, about a kind of lightning protection device, particularly has the hot plug lightning protection device of counting thunder function, can be applied to and exchange and (or) DC power system, and other system also can be with reference to use.
Background technology
In the time having thunderbolt to occur, its instantaneous large-current producing tends to damage electric equipment.Therefore, on market, there is the protective device that some are anti-lightning strike.Further, sometimes not only need electric equipment to carry out lightning protection, and need to know concrete number of lightning strokes.Therefore on market, just there is lightning stroke counter.
But the lightning protection device and the lightning stroke counter that on present market, provide are stand-alone product.In the time that the two is had to demand, need independent installation, like this installation procedure is caused to trouble.Moreover existing lightning protection device and lightning stroke counter need to be safeguarded while replacing, need to carry out can dismantling after power-off to the main circuit of the electrical equipment of its protection.So just cause and safeguarded the trouble that replaces with operation.
Therefore, invention is a kind of integrates anti-lightening protector and lightning stroke counter, and the anti-lightening protector that can realize hot plug has become the problem that must solve.
Utility model content
The utility model provides a kind of hot plug lightning protection device with counting thunder function, adopt Integrated design to solve to take volume large, connect awkward shortcoming.
For achieving the above object, the utility model provides a kind of lightning protection device with counting thunder function, comprises upper casing portion and base portion, and this upper casing portion arranges a lightning protection unit and a CPU; This base portion arranges a counting thunder sampling unit, and this counting thunder sampling unit is electrically connected this CPU; Wherein this upper casing portion and this base portion are carried out machinery and electric connection by the mode of hot plug.
The above-mentioned lightning protection device with counting thunder function, wherein this upper casing portion and this base portion are provided with respectively a hot plug lightning protection interface and hot plug thunderbolt sampled signal interface; This upper casing portion and this base portion are carried out machinery and electric connection by this hot plug lightning protection interface and this hot plug thunderbolt sampled signal interface.
The above-mentioned lightning protection device with counting thunder function, wherein this hot plug thunderbolt sampled signal interface of this upper casing portion is provided with fixed contact, connects this CPU; This hot plug thunderbolt sampled signal interface of this base portion is provided with moving contact, connects this counting thunder sampling unit.
The above-mentioned lightning protection device with counting thunder function, wherein this hot plug lightning protection interface of this upper casing portion further comprises L utmost point latch, N utmost point latch and PE utmost point latch; This hot plug lightning protection interface of this base portion further comprises L utmost point sleeve, N utmost point sleeve and PE utmost point sleeve; Wherein this L utmost point latch, N utmost point latch and PE utmost point latch plug together with this L utmost point sleeve, N utmost point sleeve and PE utmost point sleeve respectively and this upper casing portion rotates to a locking bit, this fixed contact contacts with this moving contact, and this L utmost point sleeve, this N utmost point sleeve and this PE utmost point sleeve are electrically connected respectively the L utmost point, the N utmost point and the PE utmost point of this main circuit.
The above-mentioned lightning protection device with counting thunder function, wherein contains a spring between this moving contact and this base portion, and in the time that this upper casing portion rotates to this locking bit, this spring promotes this moving contact makes it be connected with this fixed contact.
The above-mentioned lightning protection device with counting thunder function, wherein this counting thunder sampling unit is an instrument transformer, is arranged in the wire that is connected between this hot plug lightning protection interface of this base portion and this main circuit PE utmost point.
The above-mentioned lightning protection device with counting thunder function, wherein this lightning protection unit further comprises lightning protection unit and lightning protection state indicating member, this lightning protection unit is electrically connected this hot plug lightning protection interface and this lightning protection state indicating member of this upper casing portion.
The above-mentioned lightning protection device with counting thunder function, wherein this CPU further comprises: a central processing unit and the power supply unit, prime unit, alarm unit, display unit, reset unit and the memory cell that are connected with this central processing unit respectively.
Compared with prior art, the lightning protection device with counting thunder function of the present utility model has designed hot-plug construction, and easily worn part is arranged to upper casing part can realizes the dismounting under the charged condition of main circuit, easy to maintenance.
Brief description of the drawings
Fig. 1 is the block diagram in the utility model one embodiment with the lightning protection device of counting thunder function;
Fig. 2 A is the local enlarged diagram in the utility model one embodiment with the hot plug lightning protection interface of the upper casing portion of the lightning protection device of counting thunder function;
Fig. 2 B is the local enlarged diagram in the utility model one embodiment with the hot plug lightning protection interface of the base portion of the lightning protection device of counting thunder function.
Wherein, Reference numeral:
Upper casing portion 1 lightning protection unit 101
Lightning protection state indicating member 1011 lightning protection unit 1012
Power supply unit 1022 prime unit 1023
Alarm unit 1024 display units 1025
Reset unit 1026 memory cell 1027
Hot plug thunderbolt sampled signal interface 103
Hot plug lightning protection interface 104 latches 1041,1042
Counting thunder sampling unit 201 hot plug lightning protection interfaces 202
Hot plug thunderbolt sampled signal interface 203
Sleeve 2021,2022
Embodiment
Fig. 1 is the block diagram in the utility model one embodiment with the lightning protection device of counting thunder function.As shown in Figure 1, the lightning protection device that has a counting thunder function comprises upper casing portion 1 and base portion 2.Upper casing portion 1 is provided with lightning protection unit 101 and CPU 102.Base portion 2 is provided with counting thunder sampling unit 201.Wherein upper casing portion 1 carries out machinery and electric connection with base portion 2 by the mode of hot plug.
In the time having thunderbolt, thunderbolt voltage is propagated along a main circuit, is applied between the L utmost point-PE utmost point, the N utmost point-PE utmost point of main circuit, and the voltage that is struck by lightning passes to lightning protection unit 101, by the release PE utmost point of main circuit of lightning protection unit 101 and ground wire, by dangerous thunderbolt limiting voltage.In the time there is thunder-strike current in ground wire, counting thunder sampling unit 201 gathers voltage signal simultaneously, and this voltage signal transfers in this CPU 102 and processes and count.
Further, this upper casing portion 1 also comprises a hot plug thunderbolt sampled signal interface 103 and a hot plug lightning protection interface 104.This base portion 2 also comprises a hot plug thunderbolt sampled signal interface 203 and a hot plug lightning protection interface 202.This upper casing portion 1 and this base portion 2 are respectively by this hot plug thunderbolt sampled signal interface 103 and 203 with carry out machinery and electric connection by this hot plug lightning protection interface 104 and 202.
Further, this lightning protection unit 101 also comprises lightning protection state indicating member 1011 and lightning protection unit 1012.This lightning protection state indicating member 1011 is used to indicate the operating state of lightning protection unit 1012, and this lightning protection unit 1012 provides lightning protection for the main circuit to protected circuit.
Further, this CPU 102 also comprises central processing unit 1021 and the power supply unit 1022, prime unit 1023, alarm unit 1024, display unit 1025, reset unit 1026 and the memory cell 1027 that are connected with central processing unit 1021 respectively.This power supply unit 1022 is AC power, DC power supply or battery; This central processing unit 1021 is for processing and control output to realize counting thunder function to input message; This prime unit 1023 is for by lightning strike signals clamp and through photoelectricity, isolation sends this central processing unit 1021 afterwards to; This alarm unit 1024, sends warning during for counting thunder; This display unit 1025 is for showing number of lightning strokes; This reset unit 1026 is for lightning stroke counter reset zero clearing; This memory cell 1027 is for storing the required data of CPU work;
This power supply unit 1022 connects the main circuit of protected electrical equipment by hot plug lightning protection interface, power to CPU 102 by this main circuit.
In the time having thunderbolt; thunderbolt voltage is propagated along this main circuit; be applied between the L utmost point-PE utmost point, the N utmost point-PE utmost point of main circuit; thunderbolt voltage passes to lightning protection unit 1021 by hot plug lightning protection interface 202 and hot plug lightning protection interface 104; lightning protection unit 1021 is by the release PE utmost point of main circuit of ground wire, by dangerous thunderbolt limiting voltage.Lightning protection state indicating member 1011 is indicated the operating state of lightning protection unit 1012.In the time of the 1012 normal work of lightning protection unit, this lightning protection state indicating member 1011 sends normal information; If lightning protection unit 1012 damages, lightning protection state indicating member 1011 can send abnormal information.Simultaneously in the time there is thunder-strike current in ground wire, counting thunder sampling unit gathers voltage signal, voltage signal is by this hot plug thunderbolt sampled signal interface 203 and the prime unit 1023 of this hot plug thunderbolt sampled signal interface 103 to counter main body, this prime unit 1023 is for after isolating by lightning strike signals clamp and through photoelectricity, pass through again processing and the calculating of central processing unit 1021, and show number of lightning strokes by this display unit 1025, send warning message by this alarm unit 1024, number of lightning strokes is kept in this memory cell 1027 simultaneously.And the needed data of this central processing unit 1021 also will be stored in this memory cell 1027.Wherein, this counting thunder sampling unit 201 can be a current transformer.This instrument transformer is arranged in the wire that is connected between this hot plug lightning protection interface 202 and this main circuit PE utmost point.But the utility model is not limited in this, those skilled in the art can adopt any device that can reach collection lightning strike signals according to actual needs.Wherein this reset unit 1026 is for counting thunder reset zero clearing.
Please refer to Fig. 2 A and Fig. 2 B.Fig. 2 A and Fig. 2 B are respectively the local enlarged diagram of the upper casing portion of the lightning protection device in the utility model one embodiment with counting thunder function and the hot plug lightning protection interface of base portion.This hot plug lightning protection interface 104 of this upper casing portion 1 further comprises L/N utmost point latch 1041 and PE utmost point latch 1042.This hot plug lightning protection interface 202 of this base portion 2 further comprises L/N utmost point sleeve 2021 and PE utmost point sleeve 2022.Wherein this L/N utmost point latch 1041 and PE utmost point latch 1042 adopt the structure of " plug+rotation " with L/N utmost point sleeve 2021 and PE utmost point sleeve 2022, this L/N utmost point latch 1041 and PE utmost point latch 1042 are inserted into L/N utmost point sleeve 2021 and PE utmost point sleeve 2022, now only have PE utmost point latch 1042 to contact with PE utmost point sleeve 2022, the latch of other utmost points does not contact with corresponding sleeve, only have in the time that upper casing portion 1 rotates to a latched position, the latch of other utmost points contacts with corresponding sleeve, and the thunderbolt of hot plug simultaneously sampled signal interface 103 also contacts with 203.Now just realize and being electrically connected completely and mechanical fixing.But the utility model is as limit, it is fixing that those skilled in the art can take other hot plug connected mode to reach electric connection and the machinery of upper casing portion 1 and base portion 2 according to actual needs.
Further, in the application, this hot plug thunderbolt sampled signal interface 103 of this upper casing portion 1 is provided with fixed contact, connects this prime unit 1023; This hot plug thunderbolt sampled signal interface 203 of this base portion 2 is provided with moving contact, connect this counting thunder sampling unit, and the built-in spring of this moving contact provides contact force.When the sleeve of the latch inserted base portion 2 of the hot plug lightning protection interface 104 of upper casing 1 and after being rotated in place, moving contact is also rotated in place and realizes and being electrically connected with fixed contact.But the utility model is as limit, those skilled in the art can take other modes to arrange according to actual needs.For example the hot plug thunderbolt sampled signal interface 203 of base portion 2 is arranged to fixed contact, and the hot plug thunderbolt sampled signal interface 103 of upper casing portion 1 is arranged to moving contact.
The lightning protection device with counting thunder function provided by the utility model, its stored count function can record the number of lightning strokes occurring in main circuit, contributes to user to add up the number of lightning strokes that lightning-protection module suffers, and estimates whether lightning-protection module lost efficacy; Contribute to the lightening activity frequency of customer analysis place environment.Simultaneously when protection lightning protection unit and rear end equipment cause and damage while needing dismounting and maintenance owing to bearing thunderbolt, adopt hot plug provided by the utility model electrically and mechanical connection manner can be easier to change, be convenient to installation.
Although the utility model discloses as above with preferred embodiment; so it is not in order to limit the utility model; any those skilled in the art; not departing from spirit and scope of the present utility model; when doing a little change and retouching, therefore protection range of the present utility model is when being as the criterion with claims.
Claims (8)
1. one kind has the lightning protection device of counting thunder function, comprise upper casing portion and base portion, it is characterized in that, this upper casing portion arranges a lightning protection unit and a CPU, this base portion arranges a counting thunder sampling unit, and this counting thunder sampling unit is electrically connected this CPU;
Wherein this upper casing portion and this base portion are carried out machinery and electric connection by the mode of hot plug.
2. the lightning protection device with counting thunder function as claimed in claim 1, is characterized in that, this upper casing portion and this base portion are provided with respectively a hot plug lightning protection interface and hot plug thunderbolt sampled signal interface; This upper casing portion and this base portion are carried out machinery and electric connection by this hot plug lightning protection interface and this hot plug thunderbolt sampled signal interface.
3. the lightning protection device with counting thunder function as claimed in claim 2, is characterized in that, this hot plug thunderbolt sampled signal interface of this upper casing portion is provided with fixed contact, connects this CPU; This hot plug thunderbolt sampled signal interface of this base portion is provided with moving contact, connects this counting thunder sampling unit.
4. the lightning protection device with counting thunder function as claimed in claim 3, is characterized in that, this hot plug lightning protection interface of this upper casing portion further comprises L utmost point latch, N utmost point latch and PE utmost point latch; This hot plug lightning protection interface of this base portion further comprises L utmost point sleeve, N utmost point sleeve and PE utmost point sleeve;
Wherein this L utmost point latch, N utmost point latch and PE utmost point latch plug together with this L utmost point sleeve, N utmost point sleeve and PE utmost point sleeve respectively and this upper casing portion rotates to a locking bit, this fixed contact contacts with this moving contact, and this L utmost point sleeve, this N utmost point sleeve and this PE utmost point sleeve are electrically connected respectively the L utmost point, the N utmost point and the PE utmost point of this main circuit.
5. the lightning protection device with counting thunder function as claimed in claim 4, is characterized in that, between this moving contact and this base portion, contains a spring, and in the time that this upper casing portion rotates to this locking bit, this spring promotes this moving contact makes it be connected with this fixed contact.
6. the lightning protection device with counting thunder function as claimed in claim 1, is characterized in that, this counting thunder sampling unit is an instrument transformer, is arranged in the wire that is connected between this hot plug lightning protection interface of this base portion and this main circuit PE utmost point.
7. the lightning protection device with counting thunder function as claimed in claim 2; it is characterized in that; this lightning protection unit further comprises lightning protection unit and lightning protection state indicating member, and this lightning protection unit is electrically connected this hot plug lightning protection interface and this lightning protection state indicating member of this upper casing portion.
8. the lightning protection device with counting thunder function as claimed in claim 2, it is characterized in that, this CPU further comprises: a central processing unit and the power supply unit, prime unit, alarm unit, display unit, reset unit and the memory cell that are connected with this central processing unit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824687.1U CN203674708U (en) | 2013-12-13 | 2013-12-13 | Lightning protection device having lightning stroke number counting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824687.1U CN203674708U (en) | 2013-12-13 | 2013-12-13 | Lightning protection device having lightning stroke number counting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203674708U true CN203674708U (en) | 2014-06-25 |
Family
ID=50970963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320824687.1U Expired - Lifetime CN203674708U (en) | 2013-12-13 | 2013-12-13 | Lightning protection device having lightning stroke number counting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203674708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701108A (en) * | 2013-12-13 | 2014-04-02 | 北京突破电气有限公司 | Lightning protection device with lightning stroke counting function |
-
2013
- 2013-12-13 CN CN201320824687.1U patent/CN203674708U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701108A (en) * | 2013-12-13 | 2014-04-02 | 北京突破电气有限公司 | Lightning protection device with lightning stroke counting function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190812 Address after: 300000 Tianjin Binhai High-tech Zone, No. 197, Binhai Science Park, No. 2 High-tech Road Patentee after: TOP ELECTRIC (TIANJIN) CO.,LTD. Address before: 100076, Beijing, Fengtai District Dahongmen Long Jing Zhuang 56 Patentee before: BEIJING TOP ELECTRONIC Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |