CN203479890U - Counting device of lightning protection equipment - Google Patents
Counting device of lightning protection equipment Download PDFInfo
- Publication number
- CN203479890U CN203479890U CN201320509082.3U CN201320509082U CN203479890U CN 203479890 U CN203479890 U CN 203479890U CN 201320509082 U CN201320509082 U CN 201320509082U CN 203479890 U CN203479890 U CN 203479890U
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- China
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- circuit module
- counting assembly
- thunder resisting
- resisting equipment
- equipment according
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Abstract
A counting device of lightning protection equipment comprises a box body and a circuit module arranged in the box body; the circuit module comprises an induction unit, a power unit, an LED indication lamp unit and a drive display unit; the induction unit comprises a sampling induction coil L1; two ends of the sampling induction coil L1 are respectively connected with a first one-chip microcomputer U2 through a photocoupling module; the power unit adopts three-phase AC current and the voltage thereof is 380 volt. The LED indication lamp unit comprises an LED indication lamp; the drive display unit comprises a second one-chip microcomputer U3 and a digital display tube. The circuit module also comprises a start button and a reset button both electrically connected with the first one-chip microcomputer U2. The counting device of the lightning protection equipment employs a whole new structure, and can steadily and accurately count the lightning strokes.
Description
Technical field
The utility model relates to a kind of counting assembly, particularly relates to a kind of counting assembly of thunder resisting equipment.
Background technology
Thunder resisting equipment is exactly to prevent by the equipment in being struck by lightning by modern electricity and other technology.Thunder resisting equipment can be divided into substantially from type: power supply unit lightning protection device, power supply unit protection socket, antenna feeder protector, siganl thunder-proof device, lightning protection testing tool, measurement and control system lightning protection device, earth polar protector.Today of information age, computer network and communication apparatus are more and more accurate, the requirement of its working environment is also more and more higher, and the transient overvoltage of thunder and lightning and large electric equipment can pass through circuit intrusion indoor electric equipment and the network equipments such as power supply unit, antenna, radio signal transceiver more and more frequently, cause equipment or components and parts to damage, casualties, transmission or the data that store are interfered or lose, even make electronic equipment generation misoperation or temporary transient paralysis, system-down, data transmission is interrupted, and LAN (Local Area Network) and even wide area network are destroyed.Its harm is startling, and indirect loss is generally far longer than direct economic loss.Thunder resisting equipment is exactly to prevent by the equipment in being struck by lightning by modern electricity and other technology.Thunder resisting equipment counting assembly is used for judging that thunder resisting equipment is in operation whether moves and operation of recording number of times, so that stockpile contribute to on-the-spot crash analysis is the important support equipment of thunder resisting equipment.In actual motion, due to the difference of counting assembly action current, cause the inaccurate of record data, bring difficulty to the assessment of Over-voltage Analysis, lightning arrestor movement state.Therefore the sensitivity of thunder resisting equipment counting assembly is to accurate analysis superpotential with judge that thunder resisting equipment duty is significant, needs now a kind of simple in structure and thunder resisting equipment counting assembly that sensitivity is higher badly.
Utility model content
Technical problem to be solved in the utility model is: the counting assembly that a kind of thunder resisting equipment is provided.
For solving above technical matters, the technical solution of the utility model is: a kind of counting assembly of thunder resisting equipment, comprise casing and be arranged on the circuit module in described casing, its key is: described circuit module comprises sensing unit, described sensing unit comprises sampling inductive coil L1, and the two ends of sampling inductive coil L1 are all connected with the first single-chip microcomputer U2 by photoelectric coupling module.
As improvement of the present utility model, described circuit module comprises power supply unit, LED light unit and drives display unit, described power supply unit is three-phase alternating current, voltage is 380 volts, described LED light unit comprises LED light, and described driving display unit comprises second singlechip U3 and digital display tube.
As the utility model, further improve, described circuit module also comprises start button and the reset button being electrically connected with described the first single-chip microcomputer U2.
As the utility model, further improve, on described casing, be provided with door, in the outside of described casing, be also coated with protective cover, also comprise the connection terminal that is arranged on described cabinet rear panel medial surface lower end.
As the utility model, further improve, also comprise be arranged on the wire inlet/outlet hole on described casing lower panel medial surface and be arranged on described connection terminal and described circuit module between leakage switch.
By implement the utility model desirable following beneficial effect:
A kind of counting assembly of thunder resisting equipment, comprise casing and be arranged on the circuit module in described casing, described circuit module comprises sensing unit, and described sensing unit comprises sampling inductive coil L1, and the two ends of sampling inductive coil L1 are all connected with the first single-chip microcomputer U2 by photoelectric coupling module.Utilize inductive coil L1 that lightning strike signals is passed to circuit, then by photoelectric coupling circuit, the input signal of the signal receiving and opposite side is carried out to safe isolation, under the prerequisite that guarantees counting assembly trouble free service, improved the accuracy of metering number of lightning strokes.Described circuit module also comprises power supply unit, LED light unit and drives display unit, described power supply unit is 380 volts of external AC three-phases, described LED light unit comprises the LED light being arranged on described power unit circuit, and described driving display unit comprises second singlechip U3 and digital display tube.By LED light, can observe intuitively the duty of the counting assembly of thunder resisting equipment, by driving the digital display tube of display circuit can recognize intuitively the thunderbolt data that the counting assembly of thunder resisting equipment counts on.Described circuit module also comprises start button and the reset button being electrically connected with described the first single-chip microcomputer U2, and start button and reset button can facilitate user to open, close according to concrete environment for use or the counting assembly of the thunder resisting equipment that resets.On described casing, be provided with door, outside at described casing is also coated with protective cover, also comprise the connection terminal that is arranged on described cabinet rear panel medial surface lower end, also comprise be arranged on the wire inlet/outlet hole on described casing lower panel medial surface and be arranged on described connection terminal and described circuit module between leakage switch.This structure has not only prevented that the circuit that the counting assembly of thunder resisting equipment has also been stopped by artificial destruction in the counting assembly of thunder resisting equipment simultaneously from impacting the safety of surrounding population.The utility model is skillfully constructed, and this function is very practical, is with a wide range of applications.
Accompanying drawing explanation
Below in conjunction with Figure of description, the utility model is described in more detail, wherein:
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is disassemblying structure schematic diagram of the present utility model;
Fig. 3 is circuit theory diagrams of the present utility model.
In figure:
The 11st, casing; The 12nd, cabinet door; The 13rd, leakage switch; The 14th, protective cover; The 15th, connection terminal; The 16th, wire inlet/outlet hole; The 17th, circuit module.
Embodiment
As shown in Figure 1, 2, a kind of counting assembly of thunder resisting equipment, comprise casing and be arranged on the circuit module in described casing, on described casing, be provided with door, outside at described casing is also coated with protective cover, also comprise the connection terminal that is arranged on described cabinet rear panel medial surface lower end, also comprise be arranged on the wire inlet/outlet hole on described casing lower panel medial surface and be arranged on described connection terminal and described circuit module between leakage switch.
As shown in Figure 3, a kind of counting assembly of thunder resisting equipment, comprise casing and be arranged on the circuit module in described casing, described circuit module comprises sensing unit, described sensing unit comprises sampling inductive coil L1, and the two ends of sampling inductive coil L1 are all connected with the first single-chip microcomputer U2 by photoelectric coupling module.Described circuit module comprises power supply unit, LED light unit and drives display unit, described power supply unit is three-phase alternating current, voltage is 380 volts, and described LED light unit comprises LED light, and described driving display unit comprises second singlechip U3 and digital display tube.
Must be pointed out, some indefinitenesses that above-mentioned embodiment is just made the utility model illustrate.But person of skill in the art will appreciate that, do not departing under aim of the present utility model and scope, can make modification to the utility model, replace and change, these are revised, replace and change still belongs to protection domain of the present utility model.
Claims (9)
1. the counting assembly of a thunder resisting equipment, comprise casing and be arranged on the circuit module in described casing, it is characterized in that: described circuit module comprises sensing unit, described sensing unit comprises sampling inductive coil L1, and the two ends of sampling inductive coil L1 are all connected with the first single-chip microcomputer U2 by photoelectric coupling module.
2. the counting assembly of a kind of thunder resisting equipment according to claim 1, is characterized in that: described circuit module also comprises power supply unit, and described power supply unit is three-phase alternating current, and voltage is 380 volts.
3. the counting assembly of a kind of thunder resisting equipment according to claim 2, is characterized in that: described circuit module also comprises LED light unit, and described LED light unit comprises LED light.
4. the counting assembly of a kind of thunder resisting equipment according to claim 3, is characterized in that: described circuit module also comprises driving display unit, and described driving display unit comprises second singlechip U3 and digital display tube.
5. the counting assembly of a kind of thunder resisting equipment according to claim 4, is characterized in that: described circuit module also comprises start button and the reset button being electrically connected with described the first single-chip microcomputer U2.
6. the counting assembly of a kind of thunder resisting equipment according to claim 5, is characterized in that: on described casing, be provided with door, in the outside of described casing, be also coated with protective cover.
7. the counting assembly of a kind of thunder resisting equipment according to claim 6, is characterized in that: also comprise the connection terminal that is arranged on described cabinet rear panel medial surface lower end.
8. the counting assembly of a kind of thunder resisting equipment according to claim 7, is characterized in that: also comprise the wire inlet/outlet hole being arranged on described casing lower panel medial surface.
9. the counting assembly of a kind of thunder resisting equipment according to claim 8, is characterized in that: also comprise the leakage switch being arranged between described connection terminal and described circuit module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320509082.3U CN203479890U (en) | 2013-08-20 | 2013-08-20 | Counting device of lightning protection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320509082.3U CN203479890U (en) | 2013-08-20 | 2013-08-20 | Counting device of lightning protection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203479890U true CN203479890U (en) | 2014-03-12 |
Family
ID=50228198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320509082.3U Expired - Fee Related CN203479890U (en) | 2013-08-20 | 2013-08-20 | Counting device of lightning protection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203479890U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111044777A (en) * | 2019-12-17 | 2020-04-21 | 中电装备山东电子有限公司 | Lightning surge frequency detection circuit and detection method for surge protector |
-
2013
- 2013-08-20 CN CN201320509082.3U patent/CN203479890U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111044777A (en) * | 2019-12-17 | 2020-04-21 | 中电装备山东电子有限公司 | Lightning surge frequency detection circuit and detection method for surge protector |
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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 |
Granted publication date: 20140312 Termination date: 20150820 |
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| EXPY | Termination of patent right or utility model |