CN208078643U - A kind of device with master-slave back-up lightning protection device - Google Patents
A kind of device with master-slave back-up lightning protection device Download PDFInfo
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- CN208078643U CN208078643U CN201820668941.6U CN201820668941U CN208078643U CN 208078643 U CN208078643 U CN 208078643U CN 201820668941 U CN201820668941 U CN 201820668941U CN 208078643 U CN208078643 U CN 208078643U
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- lightning protection
- protection device
- relay
- conducting wire
- device ontology
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Abstract
A kind of device with master-slave back-up lightning protection device, including two lightning protection device ontologies, also there is switch power module, switching equipment, switching equipment is a relay, switch power module, switching equipment installation inside the shell, are connected between switch power module, switching equipment, two lightning protection ontologies by conducting wire.For the utility model in use, when first lightning protection device ontology does not break down, first lightning protection device ontology normally provides protection for electrical equipment；In use; when first lightning protection device ontology damages, second lightning protection device ontology provides protection for electrical equipment automatically, effectively prevents protecting electrical equipment using a lightning protection device ontology in this way; when lightning protection device ontology breaks down, the drawbacks of electrical equipment being caused to be unable to get effective protection.Based on above-mentioned, so the application prospect that the utility model has had.
Description
Technical field
The utility model is related to thunder resisting equipment field, especially a kind of device with master-slave back-up lightning protection device.
Background technology
Lightning protection device（Also known as arrester, Surge Protector, surge protector etc.）It is that one kind providing peace for various electrical equipments
The electronic device of full protection, lightning protection device is connected on work on circuit in the high current because of generation of thundering can be released, to anti-
Only high current enters in subsequent electrical equipment, plays a protective role to electrical equipment.In practical application, in order to which lightning protection device can be just
Often work, needs to inquire the working condition of lightning protection device（Whether namely inquiry lightning protection device damages）, therefore, existing anti-
Thunder device is all provided with remote signalling terminal plate, and conducive to fault point is found in time when lightning protection device breaks down, remote signalling terminal plate has one
A normally-closed contact terminals, a normally opened contact terminals and an intermediate connection end（Movable contact terminals）, normally-closed contact
Terminals, normally opened contact terminals and movable contact terminals are located at the outside of lightning protection device shell, in remote signalling terminal intralamellar part machine
Under structure effect, when lightning protection device does not damage normal work, normally-closed contact terminals and movable contact terminals are in closed state,
Normally opened contact terminals and movable contact terminals are in open-circuit condition, and when lightning protection device damages, normally-closed contact terminals are touched with dynamic
Point terminals are in open-circuit condition, and normally opened contact terminals and movable contact terminals are in closed state；In this way, working as service personnel
Intuitively it effectively can judge whether lightning protection device damages when being detected with detection device（For example, by using multimeter resistance grade into
Row detection, if the normally-closed contact terminals and movable contact terminals that should be closed under normal circumstances be in open-circuit condition or
The normally opened contact terminals and movable contact terminals that should be opened a way under normal circumstances are in closed state, then just representing lightning protection device
It has damaged）.
Existing lightning protection device is in use, be all a lightning protection device by the way of to single-phase（All the way）Electrical equipment work into
Row protection, in this way in use, if lightning protection device is damaged, in thunderstorm weather, because electrical equipment loses the guarantor of lightning protection device
Shield acts on, and the safety of electrical equipment is influenced whether when generating high current.Therefore based on above-mentioned, one kind is provided and has double lightning protection devices
Equipment when a lightning protection device is damaged because of failure wherein, can automatically switch to another lightning protection device, ensure electrical equipment energy
The device of trouble free service seems particularly necessary.
Utility model content
In order to overcome it is existing using single lightning protection device to electrical equipment electricity consumption carry out protection there are the drawbacks of, the utility model
Providing, there are two lightning protection device ontologies, two lightning protection device ontologies to be automatically switched through switching equipment, a lightning protection wherein
After device ontology breaks down, switching equipment can automatically switch to another lightning protection device ontology and continue to protect electrical equipment,
It to ensure electrical equipment energy trouble free service, prevents electrical equipment because of the heavy current impact by generation of thundering, and causes to damage
A kind of device with master-slave back-up lightning protection device.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of device with master-slave back-up lightning protection device, including two lightning protection device ontologies, it is characterised in that also there is switch
Power module, switching equipment, switching equipment are a relays, and switch power module, switching equipment are installed inside the shell, shell
The shell of the middle part between the shell of two lightning protection device ontologies, shell and lightning protection device ontology is installed together, Switching Power Supply mould
The power input of block is connected by conducting wire respectively with 220V AC powers the two poles of the earth, the power output end anode of switch power module
The remote signalling terminal plate movable contact terminals of wherein one lightning protection device ontology are connected by conducting wire, wherein lightning protection device ontology
Remote signalling terminal plate normally opened contact terminals are connected with relay cathode power supply input terminal by conducting wire, the power supply of switch power module
Negative pole of output end is connected with relay negative power supply input terminal by conducting wire, one pole of 220V AC powers and power source for relay control
Tip side is connected by conducting wire, and the normally-closed contact end of relay and first incoming end of wherein one lightning protection device ontology are by leading
Line connects, and the normally opened contact end of relay is connected with first incoming end of second lightning protection device ontology by conducting wire, and 220V is handed over
Another pole in galvanic electricity source is connected with second incoming end of two lightning protection devices by conducting wire.
The switch power module is that alternating current 220V turns direct-current switch power supply module finished product.
There is first lightning protection device ontology remote signalling terminal plate, second lightning protection device ontology not to have remote signalling terminal
Plate.
The relay can also directly use AC relay, when using AC relay, not need Switching Power Supply mould
Block.
The utility model advantageous effect is：The utility model is in use, when first lightning protection device ontology is working properly, and
The remote signalling terminal plate movable contact terminals and normally opened contact terminals of one lightning protection device ontology are in open-circuit condition, and relay is in
Dead electricity working condition, power source for relay control input terminal and normally-closed contact end are closed, and control power input and normally opened contact end
Open circuit, then, one pole of 220V AC powers enter first lightning protection device sheet through power source for relay control tip side, normally-closed contact end
First incoming end of body, in turn, first lightning protection device ontology plays a protective role to electrical equipment；Second lightning protection device ontology
In stop working state.In use, when first lightning protection device ontology damages, movable contact terminals of remote signalling terminal plate and often
Closed state can be in by holding contact lug end, and then, relay obtains its control power contact end of electric actuation and normally-closed contact end is disconnected
Open, control power contact end and normally opened contact end and be closed, first incoming end of first lightning protection device ontology disconnects, no longer to
Electric equipment is protected；Second lightning protection device ontology plays a protective role for electrical equipment automatically, effectively prevents using in this way
One lightning protection device ontology protects electrical equipment, when lightning protection device ontology breaks down, electrical equipment can be caused to be unable to get
The drawbacks of effective protection.Based on above-mentioned, so the application prospect that the utility model has had.
Description of the drawings
The utility model is described further below in conjunction with drawings and examples.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model circuit diagram.
Specific implementation mode
Shown in Fig. 1, a kind of device with master-slave back-up lightning protection device, including two lightning protection device ontologies 1,2, also have and opens
Powered-down source module 3, switching equipment 4, switching equipment 4 are a relays, and switch power module 3, switching equipment 4 are mounted on shell
In 5, shell 5 is located at middle part, shell 5 and lightning protection device ontology 3 between the shell of two lightning protection device ontologies 3 and 4 and 4 shell installation
Together.
Shown in Fig. 2, the power input 1 and 2 feet of switch power module U1 and 220V AC powers the two poles of the earth pass through respectively
Conducting wire connects, the remote signalling terminal plate of power output end positive 3 feet and wherein one lightning protection device ontology F1 of switch power module U1
4 foot of movable contact terminals is connected by conducting wire, wherein 3 foot of remote signalling terminal plate normally opened contact terminals of a lightning protection device ontology F1
Connected by conducting wire with 1 foot of relay J cathode power supplies input terminal, 4 foot of power output end cathode of switch power module U1 and after
2 foot of electric appliance J negative power supplies input terminal is connected by conducting wire, 3 foot of one pole of 220V AC powers and relay J control power contacts end
It is connected by conducting wire, first 1 foot of incoming end of 5 foot of normally-closed contact end of relay J and first lightning protection device ontology F1 pass through
Conducting wire connects, and first 1 foot of incoming end of 4 foot of normally opened contact end of relay J and second lightning protection device ontology F2 pass through conducting wire
Connection, another pole of 220V AC powers is connected with second 2 foot of incoming end of two lightning protection devices F1 and F2 by conducting wire.Switch electricity
Source module U1 is that alternating current 220V turns direct current 12V switch power module finished products.First lightning protection device ontology F1 has remote signalling terminal plate,
Second lightning protection device ontology F2 does not have remote signalling terminal plate.Relay J can also directly use AC relay, using exchange relay
When device, switch power module U1 is not needed.
Shown in Fig. 2, the utility model is in use, when first lightning protection device ontology F1 is working properly, first lightning protection
4 foot of remote signalling terminal plate movable contact terminals and 3 foot of normally opened contact terminals of device ontology F1 is in open-circuit condition, due to switch
The remote signalling terminal plate movable contact terminals 4 of the power output end of power module U1 positive 3 feet and wherein one lightning protection device ontology F1
Foot is connected by conducting wire, wherein 3 foot of remote signalling terminal plate normally opened contact terminals and relay J anodes of a lightning protection device ontology F1
1 foot of power input is connected by conducting wire, so this moment, relay J is in dead electricity working condition, relay J control power supplys touch
Point 3 foot of end and 5 foot of normally-closed contact end are closed, and 3 foot of relay J control power contacts end and 4 foot of normally opened contact end disconnect；Due to,
First 1 foot of incoming end of 5 foot of normally-closed contact end of relay J and first lightning protection device ontology F1 are connected by conducting wire, 220V
Another pole of AC power is connected with second 2 foot of incoming end of two lightning protection devices F1 and F2 by conducting wire, so this moment, 220V is handed over
One pole of galvanic electricity source can enter first lightning protection device through 5 foot of normally-closed contact end of 3 foot of relay J control power contacts end, relay J
First 1 foot of incoming end of ontology F1, then, the incoming end 1 and 2 feet of first lightning protection device ontology F1 can input 220V power supplys,
To which first lightning protection device ontology F1 normal work provides protection for electrical equipment, can be big because of generation of thundering in work
Current drain is fallen, and prevents high current from entering in subsequent electrical equipment, plays a protective role to electrical equipment；Simultaneously as after
First 1 foot of power input of 4 foot of normally opened contact end of electric appliance J and second lightning protection device ontology F2 are connected by conducting wire, institute
With this moment, due to 3 foot of relay J control power contacts end and 4 foot of normally opened contact end open circuit, second lightning protection device ontology F2's
First 1 foot of incoming end will not input power, to which second lightning protection device equipment F2 will not provide protection for electrical equipment.It uses
In, when first lightning protection device ontology F1 damage, 4 foot of remote signalling terminal plate movable contact terminals of first lightning protection device ontology F1 and
3 foot of normally opened contact terminals can be in closed state, due to positive 3 feet of the power output end of, switch power module U1 and wherein
4 foot of remote signalling terminal plate intermediate connection end of one lightning protection device ontology F1 is connected by conducting wire, wherein lightning protection device ontology F1
3 foot of remote signalling terminal plate normally opened contact terminals is connected with 1 foot of relay J cathode power supplies input terminal by conducting wire, so this moment, after
Electric appliance J can obtain electric actuation, and 3 foot of relay J control power contacts end and 5 foot of normally-closed contact end open circuit, relay J control power supplys touch
Point 3 foot of end and 4 foot of normally opened contact end are closed；Due to, 5 foot of normally opened contact end of relay J and second lightning protection device ontology F2
First 1 foot of incoming end is connected by conducting wire, second access of another pole of 220V AC powers and two lightning protection devices F1 and F2
2 feet are held to be connected by conducting wire, so one pole of 220V AC powers can be through 3 foot of relay J control power contacts end, relay this moment
4 foot of normally opened contact end of J enters first 1 foot of incoming end of second lightning protection device ontology F2, second lightning protection device ontology F2's
Two incoming ends 1 and 2 feet can input 220V power supplys, to which second lightning protection device ontology F2 normal work provides for electrical equipment
Protection, can release the high current because generation of thundering in work, prevent high current into subsequent electrical equipment, to
Electric equipment plays a protective role；Simultaneously as relay J 5 foot of normally-closed contact end and first lightning protection device ontology F1 first
1 foot of a power input is connected by conducting wire, so this moment, due to 3 foot of relay J control power contacts end and normally-closed contact end
5 feet are opened a way, first 1 foot of incoming end no longer input power of first lightning protection device ontology F1, to first lightning protection device equipment
F1 no longer provides protection for electrical equipment.After first lightning protection device ontology F1 is replaced after subsequent maintenance personnel will damage, and can be again
It is secondary to come into operation（Second lightning protection device ontology is used as the backup of first lightning protection ontology）.The utility model effectively prevents using
One lightning protection device ontology protects electrical equipment, when lightning protection device ontology breaks down, electrical equipment can be caused to be unable to get
The drawbacks of effective protection.Based on above-mentioned, so the application prospect that the utility model has had.
Shown in Fig. 2, it is LRS-50-12V that switch power module U1 brands, which are the bright latitudes of MEAN WELL/, model,；Relay J
It is MY4N-J, operating voltage is direct current 12V that brand, which is QMRIOM, model,.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the utility model is limited to the details of above-mentioned exemplary embodiment, and without departing substantially from this reality
In the case of with novel spirit or essential attributes, the utility model can be realized in other specific forms.Therefore, no matter from
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by appended
Claim rather than above description limit, it is intended that the institute that will be fallen within the meaning and scope of the equivalent requirements of the claims
It changes and is embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation to want
It asks.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (4)
1. a kind of device with master-slave back-up lightning protection device, including two lightning protection device ontologies, it is characterised in that also have switch electricity
Source module, switching equipment, switching equipment are a relays, switch power module, switching equipment installation inside the shell, shell and
The shell of lightning protection device ontology is installed together, and the power input of switch power module and 220V AC powers the two poles of the earth pass through respectively
Conducting wire connects, and the remote signalling terminal plate movable contact of the power output end anode of switch power module and wherein one lightning protection device ontology connects
Line end is connected by conducting wire, wherein the remote signalling terminal plate normally opened contact terminals and relay cathode power supply of a lightning protection device ontology
Input terminal is connected by conducting wire, and the power output end cathode and relay negative power supply input terminal of switch power module pass through conducting wire
Connection, one pole of 220V AC powers connected with power source for relay control tip side by conducting wire, the normally-closed contact end of relay and
First incoming end of wherein one lightning protection device ontology is connected by conducting wire, the normally opened contact end of relay and second lightning protection device
First incoming end of ontology is connected by conducting wire, and second incoming end of another pole of 220V AC powers and two lightning protection devices is logical
Cross conducting wire connection.
2. a kind of device with master-slave back-up lightning protection device according to claim 1, it is characterised in that switch power module
It is that alternating current 220V turns direct-current switch power supply module.
3. a kind of device with master-slave back-up lightning protection device according to claim 1, it is characterised in that first lightning protection device
There is ontology remote signalling terminal plate, second lightning protection device ontology not to have remote signalling terminal plate.
4. a kind of device with master-slave back-up lightning protection device according to claim 1, it is characterised in that relay can also be adopted
Use AC relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820668941.6U CN208078643U (en) | 2018-05-07 | 2018-05-07 | A kind of device with master-slave back-up lightning protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820668941.6U CN208078643U (en) | 2018-05-07 | 2018-05-07 | A kind of device with master-slave back-up lightning protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208078643U true CN208078643U (en) | 2018-11-09 |
Family
ID=64045540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820668941.6U Expired - Fee Related CN208078643U (en) | 2018-05-07 | 2018-05-07 | A kind of device with master-slave back-up lightning protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208078643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113824103A (en) * | 2021-11-22 | 2021-12-21 | 山东中呈防雷科技有限公司 | Automatic alarm device for lightning protection |
-
2018
- 2018-05-07 CN CN201820668941.6U patent/CN208078643U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113824103A (en) * | 2021-11-22 | 2021-12-21 | 山东中呈防雷科技有限公司 | Automatic alarm device for lightning protection |
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| 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: 20181109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |