CN209358243U - A kind of failure monitor network two-in-one lightning with ground - Google Patents

A kind of failure monitor network two-in-one lightning with ground Download PDF

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Publication number
CN209358243U
CN209358243U CN201822131599.9U CN201822131599U CN209358243U CN 209358243 U CN209358243 U CN 209358243U CN 201822131599 U CN201822131599 U CN 201822131599U CN 209358243 U CN209358243 U CN 209358243U
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China
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resistance
connection
diode
connects
varistor
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Expired - Fee Related
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CN201822131599.9U
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Chinese (zh)
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王�琦
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Individual
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Individual
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Abstract

The utility model discloses a kind of failure monitor network two-in-one lightning with ground, including lightning protection device ontology, the lightning protection device ontology is made of shell with the circuit board being sealingly mounted on shell, and circuit board includes power protecting circuit and indicating circuit；The power protecting circuit is connected between firewire and zero curve, and power protecting circuit includes fuse F1, F2, F3, varistor RT1, RT2, RT3, VR4, ceramic discharge tube G1, diode D13, D14, D15 and illuminating circuit component；The first end of the fuse F2 connects zero curve, and second end connects the first end of varistor RT2, and the second end connection ceramic discharge tube G1 of varistor RT2 is simultaneously grounded.The utility model can normal operating conditions, malfunction and ground state to lightning protection device indicated with different LED, user can by observe LED understand whether lightning protection circuit is in effective state in time, to avoid security risk.

Description

A kind of failure monitor network two-in-one lightning with ground
Technical field
The utility model relates to thunder resisting equipment technical field, espespecially a kind of two-in-one lightning protection of failure monitor network with ground Device.
Background technique
In the design of existing lightning-protected product, Thermal Cutoffs, Zinc-oxide piezoresistor (MOV) and gas are generally comprised Discharge tube (GDT), wherein main lightning protection component is Zinc-oxide piezoresistor (MOV), when by being used for a long time or after being struck by lightning Zinc-oxide piezoresistor (MOV) can generate heat after there is deterioration, be that Thermal Cutoffs can be blown when temperature is increased to certain temperature, To make lightning protection device be detached from by protection circuit, the lightning protection event resolves of circuit are also led to.Such lightning protection circuit and by protection electricity Road is to be connected in parallel, and since above-mentioned lightning-protected product does not have state instruction, this is resulted in after lightning protection circuit fails, although will not shadow Sound is worked normally by protection circuit, but also is not made specific instruction to the state of lightning protection device and alarmed, and user is just not yet Whether still in action lightning protection circuit can be recognized in time, this there is very big security risk.Also there is product to lightning protection Device earthing failure state indicate, but its indicating circuit has the instruction incomplete defect of function.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of failure monitor with ground the shortcomings that overcoming the prior art Network two-in-one lightning.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
The utility model provides a kind of failure monitor network two-in-one lightning with ground, including lightning protection device ontology, described Lightning protection device ontology is made of shell with the circuit board being sealingly mounted on shell, and circuit board includes power protecting circuit and instruction electricity Road；The power protecting circuit is connected between firewire and zero curve, and power protecting circuit includes fuse F1, F2, F3, pressure-sensitive electricity Hinder RT1, RT2, RT3, VR4, ceramic discharge tube G1, diode D13, D14, D15 and illuminating circuit component；The fuse F2's First end connects zero curve, and second end connects the first end of varistor RT2, and the second end connection ceramics of varistor RT2 are put Fulgurite G1 is simultaneously grounded；The first end of the fuse F3 connects firewire, and second end connects the first end of varistor RT1, pressure The second end connection ceramic discharge tube G1 of quick resistance RT1 is simultaneously grounded；The varistor RT3 is connected to the second end of fuse F2 Diode D15 is connected with the first end of the fuse F3 of fuse F3, varistor RT3；The diode D15 connection shines electric Road component, illuminating circuit component include resistance R2, R3, R4, R5, R6, R7, R8, R9, R10, NPN type triode Q1, Q2 and state Indicating circuit, the second end of the first end connection diode D15 of resistance R2, the second end ground connection of resistance R2；The resistance R6's First end connects the second end of diode D15, the first end of the second end connection resistance R4 of resistance R6, the second end of resistance R4 according to The base stage of secondary connection resistance R5 and NPN type triode Q1；The second of the collector connection resistance R4 of the NPN type triode Q2 End, the second end of the base stage connection resistance R3 of NPN type triode Q2, the second end of the first end connection resistance R2 of resistance R3 simultaneously connect Ground；The second end of the first end connection diode D15 of the resistance R8, the second end connection status indicating circuit of resistance R8, shape State indicating circuit includes Light-emitting diode LED 1 and Light-emitting diode LED 2, and the first end of Light-emitting diode LED 1 connects resistance R8, the second end of Light-emitting diode LED 1 are sequentially connected the collector of resistance R10 Yu NPN type triode Q1, light emitting diode The first end of LED2 connects resistance R8, the first end of the second end connection resistance R9 of Light-emitting diode LED 2；The resistance R7 connects Connect the first end of R4.
As a kind of optimal technical scheme of the utility model, the hair of the second end connection NPN type triode Q1 of resistance R9 Penetrate the second end of collection, resistance R7, the second end of the transmitting collection and varistor RT3 of NPN type triode Q2.
As a kind of optimal technical scheme of the utility model, indicating circuit is connected between firewire and zero curve, instruction electricity Road includes induction coil L1, induction coil L2, diode D16, light emitting diode and resistance R1, and induction coil L1 is set to firewire On, induction coil L2 is set on zero curve, and the positive terminal of diode D16 connects firewire, and the negative pole end connection of diode D16 shines The first end of diode, the second end of the second end connection resistance R1 of light emitting diode, the first end of resistance R1 connect zero curve.
As a kind of optimal technical scheme of the utility model, the first end of fuse F1 connects zero curve, fuse F1 the Two ends connect the negative pole end of diode D14, the positive terminal ground connection of diode D14.
As a kind of optimal technical scheme of the utility model, the of the first end connection fuse F1 of varistor VR4 Two ends, the negative pole end of the second end connection diode D13 of varistor VR4, the positive terminal ground connection of diode D13.
The utility model beneficial effect achieved is: the utility model can normal operating conditions to lightning protection device therefore Barrier state and ground state are indicated that user can understand lightning protection circuit by observation LED in time is with different LED No to be in effective state, to avoid security risk, lightning protection effect can not be played to equipment in all directions by solving existing lightning protection device The problem of with the damage of lightning protection device earthing failure.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the utility model circuit diagram.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
In the description of the present invention, it should be noted that the instructions such as term "vertical", "upper", "lower", "horizontal" Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation Make, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment: as shown in Figure 1, the utility model provides a kind of failure monitor network two-in-one lightning with ground, packet Lightning protection device ontology is included, the lightning protection device ontology is made of shell with the circuit board being sealingly mounted on shell, and circuit board includes electricity Protection circuit and indicating circuit；The power protecting circuit is connected between firewire and zero curve, and power protecting circuit includes molten Disconnected device F1, F2, F3, varistor RT1, RT2, RT3, VR4, ceramic discharge tube G1, diode D13, D14, D15 and illuminating circuit Component；The first end of the fuse F2 connects zero curve, and second end connects the first end of varistor RT2, varistor RT2 Second end connection ceramic discharge tube G1 and be grounded；The first end of the fuse F3 connects firewire, and second end connection is pressure-sensitive The first end of resistance RT1, the second end connection ceramic discharge tube G1 of varistor RT1 are simultaneously grounded；The varistor RT3 connection Diode D15 is connected in the first end of the second end of fuse F2 and the fuse F3 of fuse F3, varistor RT3；It is described Diode D15 connection illuminating circuit component, illuminating circuit component includes resistance R2, R3, R4, R5, R6, R7, R8, R9, R10, NPN Type triode Q1, Q2 and condition indication circuit, the second end of the first end connection diode D15 of resistance R2, the second of resistance R2 End ground connection；The second end of the first end connection diode D15 of the resistance R6, the first of the second end connection resistance R4 of resistance R6 End, the second end of resistance R4 are sequentially connected the base stage of resistance R5 Yu NPN type triode Q1；The current collection of the NPN type triode Q2 Pole connects the second end of resistance R4, the second end of the base stage connection resistance R3 of NPN type triode Q2, the first end connection of resistance R3 The second end of resistance R2 and ground connection；The second end of the first end connection diode D15 of the resistance R8, the second end of resistance R8 connect Condition indication circuit is connect, condition indication circuit includes Light-emitting diode LED 1 and Light-emitting diode LED 2, Light-emitting diode LED 1 First end connect resistance R8, the second end of Light-emitting diode LED 1 is sequentially connected the current collection of resistance R10 Yu NPN type triode Q1 Pole, the first end of Light-emitting diode LED 2 connect resistance R8, the first end of the second end connection resistance R9 of Light-emitting diode LED 2； The first end of the resistance R7 connection R4.
The second end for emitting collection, resistance R7 of the second end connection NPN type triode Q1 of resistance R9, NPN type triode Q2 Transmitting collection and the second end of varistor RT3.
Indicating circuit is connected between firewire and zero curve, and indicating circuit includes induction coil L1, induction coil L2, diode D16, light emitting diode and resistance R1, induction coil L1 are set on firewire, and induction coil L2 is set on zero curve, diode The positive terminal connection firewire of D16, the first end of the negative pole end connection light emitting diode of diode D16, the second of light emitting diode The second end of end connection resistance R1, the first end of resistance R1 connect zero curve.
The first end of fuse F1 connects zero curve, and fuse F1 second end connects the negative pole end of diode D14, diode The positive terminal of D14 is grounded.
The second end of the first end connection fuse F1 of varistor VR4, the second end of varistor VR4 connect diode The negative pole end of D13, the positive terminal ground connection of diode D13.
Working principle: when lightning protection device works normally, power supply flows through F3, D15, R8, LED1, R9, F2 all the way, and circuit is logical at this time Stream, LED1 indicator light are bright；Power supply another way flows through F3, D15, R6, R4, R5, and reaches the base stage of Q1, QI conducting, at this time LED2 Indicator light is bright, and lightning protection device operates normally.
Ground connection disconnects instruction: when being grounded disconnection, supply voltage reaches the base of triode Q2 through F3, D15, R2, R3 Pole, Q2 conducting, collector become low potential by high potential, and Q1 ends because losing trigger current, and LED2 indicator light extinguishes at this time.
Indication of Losing Efficacy: when lightning protection device is by continuous strong lightening strikes, varistor RT1, RT1 are sent out because heavy current discharges Heat is close to RT1 at this time, and for the Temperature protection F2, F3 of RT2 because being disconnected by Thermal protection, condition indication circuit loses power supply, indicator light LED1, LED2 extinguish.
It is worth noting that: whole device realizes control to it by main control button, sets since control button is matched Standby is commonly used equipment, belongs to existing Changshu technology, details are not described herein its electrical connection and specific circuit structure.
Finally, it should be noted that the above is only the preferred embodiment of the utility model, it is not limited to practical It is novel, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all include It is within the protection scope of the utility model.

Claims (5)

1. a kind of failure monitor network two-in-one lightning with ground, which is characterized in that including lightning protection device ontology, the lightning protection device Ontology is made of shell with the circuit board being sealingly mounted on shell, and circuit board includes power protecting circuit and indicating circuit；
The power protecting circuit is connected between firewire and zero curve, and power protecting circuit includes fuse F1, F2, F3, pressure-sensitive Resistance RT1, RT2, RT3, VR4, ceramic discharge tube G1, diode D13, D14, D15 and illuminating circuit component；The fuse F2 First end connect zero curve, second end connects the first end of varistor RT2, and the second end of varistor RT2 connects ceramics Discharge tube G1 is simultaneously grounded；The first end of the fuse F3 connects firewire, and second end connects the first end of varistor RT1, The second end connection ceramic discharge tube G1 of varistor RT1 is simultaneously grounded；The varistor RT3 is connected to the second of fuse F2 The first end of the fuse F3 at end and fuse F3, varistor RT3 connect diode D15；The diode D15 connection shines Circuit unit, illuminating circuit component include resistance R2, R3, R4, R5, R6, R7, R8, R9, R10, NPN type triode Q1, Q2 and shape State indicating circuit, the second end of the first end connection diode D15 of resistance R2, the second end ground connection of resistance R2；The resistance R6 First end connection diode D15 second end, resistance R6 second end connection resistance R4 first end, the second end of resistance R4 It is sequentially connected the base stage of resistance R5 Yu NPN type triode Q1；The second of the collector connection resistance R4 of the NPN type triode Q2 End, the second end of the base stage connection resistance R3 of NPN type triode Q2, the second end of the first end connection resistance R2 of resistance R3 simultaneously connect Ground；The second end of the first end connection diode D15 of the resistance R8, the second end connection status indicating circuit of resistance R8, shape State indicating circuit includes Light-emitting diode LED 1 and Light-emitting diode LED 2, and the first end of Light-emitting diode LED 1 connects resistance R8, the second end of Light-emitting diode LED 1 are sequentially connected the collector of resistance R10 Yu NPN type triode Q1, light emitting diode The first end of LED2 connects resistance R8, the first end of the second end connection resistance R9 of Light-emitting diode LED 2；The resistance R7 connects Connect the first end of R4.
2. a kind of failure monitor network two-in-one lightning with ground according to claim 1, which is characterized in that the electricity Hinder R9 second end connection NPN type triode Q1 transmitting collection, resistance R7 second end, the transmitting collection of NPN type triode Q2 with The second end of varistor RT3.
3. a kind of failure monitor network two-in-one lightning with ground according to claim 1, which is characterized in that the finger Show circuit connection between firewire and zero curve, indicating circuit includes induction coil L1, induction coil L2, diode D16, luminous two Pole pipe and resistance R1, induction coil L1 are set on firewire, and induction coil L2 is set on zero curve, the positive terminal of diode D16 Firewire, the first end of the negative pole end connection light emitting diode of diode D16 are connected, the second end of light emitting diode connects resistance R1 Second end, the first end of resistance R1 connects zero curve.
4. a kind of failure monitor network two-in-one lightning with ground according to claim 1, which is characterized in that described molten The first end of disconnected device F1 connects zero curve, and fuse F1 second end connects the negative pole end of diode D14, the positive terminal of diode D14 Ground connection.
5. a kind of failure monitor network two-in-one lightning with ground according to claim 4, which is characterized in that the pressure The second end of the first end connection fuse F1 of quick resistance VR4, the cathode of the second end connection diode D13 of varistor VR4 End, the positive terminal ground connection of diode D13.
CN201822131599.9U 2018-12-18 2018-12-18 A kind of failure monitor network two-in-one lightning with ground Expired - Fee Related CN209358243U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822131599.9U CN209358243U (en) 2018-12-18 2018-12-18 A kind of failure monitor network two-in-one lightning with ground

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822131599.9U CN209358243U (en) 2018-12-18 2018-12-18 A kind of failure monitor network two-in-one lightning with ground

Publications (1)

Publication Number Publication Date
CN209358243U true CN209358243U (en) 2019-09-06

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN209358243U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190906

Termination date: 20211218

CF01 Termination of patent right due to non-payment of annual fee