CN207938936U - A kind of thunder-prevention switch power cord - Google Patents
A kind of thunder-prevention switch power cord Download PDFInfo
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- CN207938936U CN207938936U CN201820006182.7U CN201820006182U CN207938936U CN 207938936 U CN207938936 U CN 207938936U CN 201820006182 U CN201820006182 U CN 201820006182U CN 207938936 U CN207938936 U CN 207938936U
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Abstract
The utility model discloses a kind of thunder-prevention switch power cord, the thunder-prevention switch power cord includes the first plug for being plugged in socket；The second plug for connecting circuit equipment；And power cord main body, power cord main body one end are connected to first plug, the other end is connected to second plug, switch control box is provided in the power cord main body；The switch control box includes control switch and lightning protection device, and the control switch is connected in series with the lightning protection device.The utility model reduces the plug number of plug, while by devices such as arresters, electrical equipment in use is protected not to be damaged by the switch control box, improves safety, user-friendly.
Description
Technical field
The utility model is related to power cord technical field more particularly to a kind of thunder-prevention switch power cords.
Background technology
Currently, the power cord of the television set of some producers or other electric appliances without power switch, is all directly from shell
In go out power cord, such user's shutdown, a kind of mode is remote-control closedown, but the power supply of television set and electric appliance is still working, after
Continue in consuming energy；If long-term standby, and it is not thorough deenergization, it will cause component to consume, greatly shorten physical life；
Another way is frequently to pull out attaching plug, and operation in this way is susceptible to the bad sparking of Plug contact, and there are security risks, and pass through
Normal plug attaching plug, all has an impact the life and reliability of socket and plug, some power outlets sometimes are placed on shelter,
Plug on-off plug is all not easy every time.
Therefore, the prior art needs to be improved and developed.
Utility model content
Place in view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of thunder-prevention switch power supplys
Line, it is intended to which by adding switch control box on the power line, realizing reduces the standby security risk on fire of electrical equipment, reduces consumption
Can, extend electrical equipment service life, while adding electrical equipment in lightning protection device protection use after switch, plays lightning protection effect
Fruit facilitates user.
In order to achieve the above object, the utility model uses following technical scheme：
The first plug for being plugged in socket；
The second plug for connecting circuit equipment；
And power cord main body, power cord main body one end are connected to first plug, the other end is connected to described
Second plug is provided with switch control box in the power cord main body；The switch control box includes controlling switch and lightning protection device,
The control switch is connected in series with the lightning protection device.
The thunder-prevention switch power cord, wherein conducting wire is provided in the power cord main body, the conducting wire includes fire
Line, zero curve and ground wire, the lightning protection device include lightning-arrest component, and the lightning-arrest component is connected between the firewire and ground wire, and/
Or between the zero curve and ground wire.
The thunder-prevention switch power cord, wherein the lightning protection device further includes antisurge component, and the antisurge component is set
It is placed on the firewire, and is connected to the control switch.
The thunder-prevention switch power cord, wherein the both ends of the firewire and zero curve be separately connected first plug and
Second plug；The both ends of the ground wire are separately connected first plug and the switch control box.
The thunder-prevention switch power cord, wherein the antisurge component is conjugation inductance.
The thunder-prevention switch power cord, wherein first plug is three-prong plug.
The thunder-prevention switch power cord, wherein second plug is that 60227 IEC, 52 (RVV) 6A 250VAV are bis-
Angle/right angle female.
The thunder-prevention switch power cord, wherein the lightning-arrest component is switching mode lightning protection device.
The thunder-prevention switch power cord, wherein the control switch is mechanical switch.
It is of the utility model to have the beneficial effect that：
1. the switch control box newly increased reduces user's plug number, easy to use, security risk is reduced；
2. the switch control box newly increased can thoroughly close electrical equipment power supply, energy consumption is reduced, extends electrical equipment and uses
Service life saves cost；
3. the ground wire increased newly in power cord main body and the lightning protection device increased newly after switch, rise in electrical equipment use
To that will be struck by lightning, voltage and current releases to ground wire, and electrical equipment is protected not to be damaged；
It is power cord improvements in the prior art 4. the power cord main body of the utility model has newly increased a ground wire,
Enhance overall security；
5. although one end of this three conducting wires of firewire, zero curve and ground wire all connects the first plug for being plugged in socket,
The other end of zero curve and firewire is the second plug of connection grafting electrical equipment, and the other end connecting valve control box of ground wire,
Using this improved connection method so that three core power cords are led by being converted to two core power cords, connection after switch control box
Power on unit equipment is still two power cords, simple in structure, is conveniently operated, further increases safety.
Description of the drawings
Fig. 1 is power line structure figure in the prior art.
Fig. 2 is the utility model thunder-prevention switch power line structure block diagram.
Fig. 3 is the utility model switch control box circuit diagram.
Fig. 4 is the utility model the second plug vertical view.
Fig. 5 is the one side figure of the second plug of the utility model.
Specific implementation mode
To keep the purpose of this utility model, technical solution and advantage clearer, clear, develop simultaneously implementation referring to the drawings
The utility model is further described in example.It should be appreciated that specific embodiment described herein is only used to explain this reality
With novel, it is not used to limit the utility model.
It should be noted that all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" packet
Include any and all combinations of one or more relevant Listed Items.
Referring to Fig. 1, Fig. 1 is power line structure figure, including power cord main body 1 in the prior art, one end is connected to two
Core plug 3, the other end are connected to the plug 2 for grafting electrical equipment.1 is provided with firewire in the power cord main body
（L, Live wire）And zero curve（N, Naught Wire）Two kinds of conducting wires, access alternating current easily lead to electrical shock safety hazard in the process.
Fig. 2-Fig. 5 is please referred to, the utility model embodiment provides a kind of thunder-prevention switch power cord, the thunder-prevention switch electricity
Source line includes：
The first plug 1 for being plugged in socket；
The second plug 2 for connecting circuit equipment；
And power cord main body 3, one end of the power cord main body 3 are connected to first plug 1, the other end is connected to
Second plug 2 is provided with switch control box 4 in the power cord main body 3；The switch control box 4 includes control switch 5
With lightning protection device 6, the control switch 5 is connected in series with the lightning protection device 6, as shown in Figure 3.The shell of the switch control box 4
Shape can be arranged to arbitrary shape, such as round, rectangular, which can be positioned over desktop or gelling is fixed on the wall.
Further, the control switch 5 is mechanical switch, and the break-make for controlling the power cord main body 3 reduces institute
State 1 plug number of the first plug, can rapid power-off shutdown, reduce device energy consumption, it is more convenient to use.
Please continue to refer to Fig. 3, conducting wire is provided in the power cord main body 3, the conducting wire includes firewire（L）, zero curve（N）
And ground wire（PE or E, Earth Wire）.The both ends of the firewire and zero curve are separately connected first plug 1 and described second
Plug 2；The both ends of the ground wire are separately connected first plug 1 and the switch control box 4.That is, described first
After plug 1 is plugged in socket, the input of voltage and current, the ground wire are still carried out to electrical equipment by the firewire and zero curve
It is not connected with second plug 2, is used for the high pressure alternating current in closed loop process（Be struck by lightning voltage and current）Retention is put over the ground
Fall, to protect electrical equipment without damage.
Further, the lightning protection device 6 includes lightning-arrest component 7, the lightning-arrest component 7 be connected to the firewire and ground wire it
Between and/or the zero curve and ground wire between.The number of the lightning-arrest component 7 is determined according to loaded work piece voltage or electric current, is ensured
The loads such as electrical equipment work normally.
Further, the lightning protection device 6 further includes antisurge component 8, and the antisurge component 8 is set to the firewire
On, and it is connected to the control switch 5.The antisurge component 8 is used to protect the electrical equipment in circuit, plays decompression current limliting
Effect.
The operation principle of the utility model thunder-prevention switch power cord is：
First plug, 1 grafting socket, second plug 2 accesses electrical equipment, when 5 stress of control switch is closed
It closes, the firewire connect conducting with electrical equipment with zero curve by second plug 2 in the power cord main body 3, starts defeated
Send alternating current（General 220V）, the firewire, the zero curve are depressured metering function conveying by the antisurge component 8 and stablize at this time
Voltage and current so that electrical equipment works normally, in transmission process, unstable high pressure and heavy current（Be struck by lightning pulse electricity
Stream and voltage）It will be delivered to the earth through the ground wire by the lightning-arrest component 7, and protect electrical equipment currently in use, extend
Electrical equipment service life.
In some embodiments, the antisurge component 8 is conjugation inductance.
In some embodiments, the lightning-arrest component 7 can be switching mode lightning protection device, such as be put using gap discharge, gas
Fulgurite, thyristor etc. can also be votage limit type lightning protection device, such as varistor, inhibition diode, avalanche diode.
In the present embodiment, first plug 1 is standard three-prong plug, for example can select and meet chinese national standard
The three core RVVZ-3P standard models of GB1002-2008,10A250VAC, can also be other countries' standard three-prong plug.
In the present embodiment, second plug 2 is two plug of standard, such as the standard plug of television set, that is, selects mark
Accurate 60227 IEC, the 52 bis- angle/right angle females of (RVV) 6A 250VAV, as shown in Figure 4, Figure 5, Fig. 4 are that double angle/right angle females are bowed
View, Fig. 5 are double angle/right angle female side views, wherein double angle/right angle female size dimension D1 are 16 ± 0.2mm；First
Diametral distance dimension D 2 between curved mother hole and second curved female hole is 8.6 ± 0.15mm；D3 is 2.9mm, error range 0-
0.2mm；First corner dimension L3 is 36 ± 2mm；The long L2 of second corner dimension is 34mm ± 0.1mm, and L1 is 16mm in Fig. 5.
Further, by the power cord with switch and lightning protection effect, it is on fire that the standby failure of electrical equipment can be reduced
Hidden danger, improve product reliability；By mechanical switch and lightning protection device, it both ensure that user thoroughly powered off demand, can reduce
Energy consumption saves cost, and is not necessarily to multiple manual plug power cord, convenient and practical, while electrical equipment being protected to be not easy by high-voltage electricity
Stream and voltage damage, improve safety, enhance general safety intensity.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
In conclusion the utility model discloses a kind of thunder-prevention switch power cord, the thunder-prevention switch power cord includes using
In the first plug for being plugged in socket；The second plug for connecting circuit equipment；And power cord main body, the power cord master
Body one end is connected to first plug, and the other end is connected to second plug, switch is provided in the power cord main body
Control box；The switch control box includes control switch and lightning protection device, and the control switch is connected in series with the lightning protection device.It is logical
Newly-increased switch control box is crossed, user's plug number can be reduced, reduces security risk, it is easy to use, and can thoroughly close electricity
Device equipment power supply reduces energy consumption, extends electrical equipment service life, saves cost；In power cord main body increase newly ground wire and
Lightning-arrest component plays in electrical equipment and lightning stroke voltage and current releases to ground wire, protect electrical equipment not by
The effect of damage；And using " although one end of three firewire, zero curve and ground wire conducting wires all connects the first plug, only
There is zero curve to connect the second plug with the other end of firewire, and the other end connecting valve control box of ground wire " this improved connection
Method so that by being converted to two core power cords after switch control box, what electrical equipment was connected in connection is still three core power cords
Two power cords（Firewire and zero curve）, safety is further increased, it is user-friendly.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit requires.
Claims (9)
1. a kind of thunder-prevention switch power cord, which is characterized in that including:
The first plug for being plugged in socket；
The second plug for connecting circuit equipment；
And power cord main body, one end of the power cord main body are connected to first plug, the other end is connected to described
Two plugs are provided with switch control box in the power cord main body；The switch control box includes control switch and lightning protection device, institute
Control switch is stated to be connected in series with the lightning protection device.
2. thunder-prevention switch power cord according to claim 1, which is characterized in that be provided with and lead in the power cord main body
Line, the conducting wire include firewire, zero curve and ground wire, and the lightning protection device includes lightning-arrest component, and the lightning-arrest component is connected to described
Between firewire and ground wire and/or between the zero curve and ground wire.
3. thunder-prevention switch power cord according to claim 2, which is characterized in that the lightning protection device further includes antisurge group
Part, the antisurge component are set on the firewire, and are connected to the control switch.
4. thunder-prevention switch power cord according to claim 2, which is characterized in that the both ends of the firewire and zero curve connect respectively
Connect first plug and second plug；The both ends of the ground wire are separately connected first plug and switch control
Box.
5. thunder-prevention switch power cord according to claim 3, which is characterized in that the antisurge component is conjugation inductance.
6. thunder-prevention switch power cord according to claim 1, which is characterized in that first plug is three-prong plug.
7. thunder-prevention switch power cord according to claim 1, which is characterized in that second plug is 60227 IEC 52
(RVV) the bis- angle/right angle females of 6A 250VAV.
8. thunder-prevention switch power cord according to claim 2, which is characterized in that the lightning-arrest component is switching mode lightning protection
Device.
9. thunder-prevention switch power cord according to claim 1, which is characterized in that the control switch is mechanical switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820006182.7U CN207938936U (en) | 2018-01-03 | 2018-01-03 | A kind of thunder-prevention switch power cord |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820006182.7U CN207938936U (en) | 2018-01-03 | 2018-01-03 | A kind of thunder-prevention switch power cord |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207938936U true CN207938936U (en) | 2018-10-02 |
Family
ID=63648424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820006182.7U Active CN207938936U (en) | 2018-01-03 | 2018-01-03 | A kind of thunder-prevention switch power cord |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207938936U (en) |
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2018
- 2018-01-03 CN CN201820006182.7U patent/CN207938936U/en active Active
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