CN103701108A - Lightning protection device with lightning stroke counting function - Google Patents
Lightning protection device with lightning stroke counting function Download PDFInfo
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- CN103701108A CN103701108A CN201310683883.6A CN201310683883A CN103701108A CN 103701108 A CN103701108 A CN 103701108A CN 201310683883 A CN201310683883 A CN 201310683883A CN 103701108 A CN103701108 A CN 103701108A
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- lightning protection
- utmost point
- unit
- hot plug
- upper casing
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Abstract
The invention provides a lightning protection device with a lightning stroke counting function. The lightning protection device comprises an upper case part and a base part, wherein the upper case part is provided with a lightning protection unit and a central processing unit, the base part is provided with a lightning stroke counting sampling unit, the lightning stroke counting sampling unit is electrically connected with the central processing unit, and the upper case part and the base part realize the mechanical and electric connection in a hot plugging and unplugging mode.
Description
Technical field
The present invention, about a kind of lightning protection device, particularly has the hot plug lightning protection device of counting thunder function, can be applied to exchange and (or) DC power system, and other system also can be with reference to use.
Background technology
When 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.
Yet the lightning protection device and the lightning stroke counter that on market, provide are now stand-alone product.When the two is had to demand, need independent installation, like this installation procedure has been caused to trouble.Moreover existing lightning protection device and lightning stroke counter need to be safeguarded while changing, need to carry out can dismantling after power-off to the main circuit of the electrical equipment of its protection.So just caused and safeguarded the trouble that replaces with operation.
Therefore, invent a kind of anti-lightening protector and lightning stroke counter of integrating, and the anti-lightening protector that can realize hot plug has become the problem that must solve.
Summary of the invention
The invention 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 invention provides a kind of lightning protection device with counting thunder function, comprise upper casing portion and base portion, 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 the rotation of this upper casing portion 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 when 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, between this hot plug lightning protection interface that is arranged in this base portion and this main circuit PE utmost point, is connected wire.
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 being connected with this central processing unit respectively, prime unit, alarm unit, display unit, reset unit and memory cell.
Compared with prior art, the lightning protection device with counting thunder function of the present invention 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.
Accompanying drawing explanation
Fig. 1 has the block diagram of the lightning protection device of counting thunder function in one embodiment of the invention;
Fig. 2 A is the local enlarged diagram of hot plug lightning protection interface of upper casing portion in one embodiment of the invention with the lightning protection device of counting thunder function;
Fig. 2 B is the local enlarged diagram of hot plug lightning protection interface of base portion in one embodiment of the invention with the lightning protection device of counting thunder function.
Wherein, Reference numeral:
Embodiment
Fig. 1 has the block diagram of the lightning protection device of counting thunder function in one embodiment of the invention.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.
When 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.While 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 and 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 being connected with central processing unit 1021 respectively, prime unit 1023, alarm unit 1024, display unit 1025, reset unit 1026 and memory cell 1027.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, by this main circuit, to CPU 102, power.
When 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.The operating state of 1011 pairs of lightning protection unit 1012 of lightning protection state indicating member is indicated.When 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.While there is thunder-strike current in ground wire simultaneously, 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, by this alarm unit 1024, send warning message, 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.Yet the present invention is not limited to 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 one embodiment of the invention 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 and L/N utmost point sleeve 2021 and PE utmost point sleeve 2022 adopt the structure of " plug+rotation ", 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 when 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.Yet the present invention is not as limit, and electric connection and machinery that those skilled in the art can take other hot plug connected mode to reach upper casing portion 1 and base portion 2 are according to actual needs fixed.
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.Yet the present invention is not as limit, and 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 present invention, 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; The lightening activity frequency that contributes to 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 present invention electrically and mechanical connection manner can be easier to change, be convenient to installation.
Although the present invention discloses as above with preferred embodiment; so it is not in order to limit the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when doing a little change and retouching, so protection scope of the present invention is when being as the criterion with claims.
Claims (8)
1. a lightning protection device with 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 the rotation of this upper casing portion 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 when 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, between this hot plug lightning protection interface that is arranged in this base portion and this main circuit PE utmost point, is connected wire.
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 being connected with this central processing unit respectively, prime unit, alarm unit, display unit, reset unit and memory cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310683883.6A CN103701108A (en) | 2013-12-13 | 2013-12-13 | Lightning protection device with lightning stroke counting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310683883.6A CN103701108A (en) | 2013-12-13 | 2013-12-13 | Lightning protection device with lightning stroke counting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103701108A true CN103701108A (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310683883.6A Pending CN103701108A (en) | 2013-12-13 | 2013-12-13 | Lightning protection device with lightning stroke counting function |
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| CN (1) | CN103701108A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901168A (en) * | 2015-06-17 | 2015-09-09 | 南阳金牛电气有限公司 | Lightning arrester with counting function |
| CN106144823A (en) * | 2016-08-24 | 2016-11-23 | 森赫电梯股份有限公司 | A kind of safety steep cliff sightseeing elevator |
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| JP2003037932A (en) * | 2001-07-26 | 2003-02-07 | M Syst Giken:Kk | Arrester having lifetime detecting function |
| CN201852876U (en) * | 2010-09-26 | 2011-06-01 | 广州中光电子科技有限公司 | Integral lightning protection module with functions of leakage current detection and discharge frequency |
| CN201904616U (en) * | 2010-12-23 | 2011-07-20 | 上海雷迅防雷技术有限公司 | Intelligent surge protector with thunder and lightning counting function |
| CN201984106U (en) * | 2011-05-17 | 2011-09-21 | 上海雷迅防雷技术有限公司 | Intelligent lightening stroke counter |
| CN202019073U (en) * | 2011-04-02 | 2011-10-26 | 北京突破电气有限公司 | Function module for power-on maintenance of power supply distribution unit |
| CN203674708U (en) * | 2013-12-13 | 2014-06-25 | 北京突破电气有限公司 | Lightning protection device having lightning stroke number counting function |
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2013
- 2013-12-13 CN CN201310683883.6A patent/CN103701108A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003037932A (en) * | 2001-07-26 | 2003-02-07 | M Syst Giken:Kk | Arrester having lifetime detecting function |
| CN201852876U (en) * | 2010-09-26 | 2011-06-01 | 广州中光电子科技有限公司 | Integral lightning protection module with functions of leakage current detection and discharge frequency |
| CN201904616U (en) * | 2010-12-23 | 2011-07-20 | 上海雷迅防雷技术有限公司 | Intelligent surge protector with thunder and lightning counting function |
| CN202019073U (en) * | 2011-04-02 | 2011-10-26 | 北京突破电气有限公司 | Function module for power-on maintenance of power supply distribution unit |
| CN201984106U (en) * | 2011-05-17 | 2011-09-21 | 上海雷迅防雷技术有限公司 | Intelligent lightening stroke counter |
| CN203674708U (en) * | 2013-12-13 | 2014-06-25 | 北京突破电气有限公司 | Lightning protection device having lightning stroke number counting function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901168A (en) * | 2015-06-17 | 2015-09-09 | 南阳金牛电气有限公司 | Lightning arrester with counting function |
| CN106144823A (en) * | 2016-08-24 | 2016-11-23 | 森赫电梯股份有限公司 | A kind of safety steep cliff sightseeing elevator |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140402 |