CN206116775U - Anti -interference power cord and domestic appliance - Google Patents
Anti -interference power cord and domestic appliance Download PDFInfo
- Publication number
- CN206116775U CN206116775U CN201620780470.9U CN201620780470U CN206116775U CN 206116775 U CN206116775 U CN 206116775U CN 201620780470 U CN201620780470 U CN 201620780470U CN 206116775 U CN206116775 U CN 206116775U
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- wire
- jamming
- protector
- supply line
- magnet ring
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Abstract
The utility model relates to an anti -interference power cord and domestic appliance, to occupy power cord length longer in order to solve in the current anti -interference power cord magnetic ring, and magnetic ring amasss the great scheduling problem of weight, and power cord in this application includes the wire, the wire is including the first end that is connected with the plug to and hold with the second that electrical apparatus is connected, including live wire and zero line in the wire wire second end live wire and zero line outside are overlapped respectively and are equipped with independent anti interference protection ware.
Description
Technical field
This utility model is related to household appliance technical field, more particularly, it relates to a kind of anti-jamming power-supply line and domestic household electrical appliances
Device.
Background technology
In the case where computer, sophisticated electronics and electromagnetic equipment popularize use in a large number, people resist to power line
The requirement more and more higher of interference performance；The feelings for not increasing wiring board cost may be implemented in by the improvement to the power line in electrical equipment
Under condition, electric equipment electromagnetic interference to external world can be effectively reduced.Prior art is generally using by using power cord wrap magnetic
Ring is reducing electromagnetic interference.For example, apply for that CN201520657556 discloses a kind of electromagnetic oven, including casing and power line, electricity
Source line first paragraph is located at casing internal, and second segment is located at outside casing, and the power line in casing is provided with the first magnet ring and is located at
Power line outside casing is provided with the second magnet ring, and the volume of the first magnet ring is more than the volume of the second magnet ring, and magnet ring is made up of ferrite.
But the first magnet ring in the method is larger due to volume weight, needs are provided for fixed draw-in groove in electromagnetic oven；In housing
Power line need a reserved longer part, to meet winding magnet ring demand.Such power line is appropriate only for power line and machine
The electrical equipment of body one, it is impossible to flexibly apply to use the electrical equipment of independent current source line.So, there is provided a kind of applicable model of simple structure
It is very necessary to enclose wide power line.
Utility model content
The technical problems to be solved in the utility model is, for the drawbacks described above of prior art, there is provided a kind of improved
Anti-jamming power-supply line and household electrical appliance.
This utility model solves the technical scheme that its technical problem adopted and is to provide a kind of anti-jamming power-supply line, including leading
Line, the wire includes being connected with the first end of plug, and the second end being connected with electrical equipment；Include in the wire live wire and
Zero line, outside the live wire and zero line at the end of the wire second independent anti-jamming protector is respectively installed with.
Preferably, the wire also includes ground wire.
Preferably, it is set with independent anti-jamming protector outside the ground wire at the end of the wire second.
Preferably, the anti-jamming protector is the magnet ring that magnetic material makes.
Preferably, the magnet ring is Nanocrystalline core.
Preferably, the anti-jamming protector includes multiple spaced magnet rings.
Preferably, the end of the wire second is provided with inserting terminal.
Preferably, the wire also includes insulating protective layer, and the insulating protective layer coats the wire and described anti-
Interference protection device.
This utility model also provides a kind of household electrical appliance, including above-mentioned anti-jamming power-supply line.
Implement power line of the present utility model, have the advantages that：In power line of the present utility model, live wire and zero
Anti-jamming protector is respectively installed with line, anti-jamming protector adopts Nanocrystalline core, is not increasing electrical work circuit board
Cost, do not change casing for electric appliances internal structure in the case of, can effective suppression electromagnetic interference signal；By adopting different size
Magnet ring, be capable of achieving suppression to various band interference signals.And small volume, the length of occupancy power line of anti-jamming protector
Shorter, simple structure is easy to use.
Description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1 is the structural representation of this utility model power line first embodiment；
Fig. 2 is the structural representation of this utility model power line second embodiment.
Specific embodiment
This is described in detail using new preferred embodiment below with reference to accompanying drawing, to become apparent from understanding this reality
With new objects, features and advantages.
Embodiment one：
Fig. 1 shows the part of power line and casing for electric appliances.Casing for electric appliances is provided with the opening for installing power line,
Operating circuit plate is provided with housing.Power line includes two core wires 1 and is connected to the plug 2 of the input of wire 1, and wire 1 is defeated
Go out end to stretch in housing by opening.Include live wire 11 and zero line 12 in wire 1, the live wire 11 and zero line 12 outside housing by
The cladding of insulating protective layer 13 forms an entirety；And in enclosure interior, live wire 11 is separated from each other with zero line 12, respectively with housing in
The connection of operating circuit plate, and be each respectively installed with independent anti-jamming protector 4.
It is preferred that the interference protection device is the magnet ring being made using magnetic material.Divide on live wire 11 and zero line 12
Not Tao Zhuan magnet ring can suppress electromagnetic interference present on power line, while also have absorb electrostatic pulse ability.According to difference
Resistance requirements, various sizes of magnet ring may be selected, the internal-and external diameter difference of magnet ring is bigger, and longitudinal direction height is bigger, and its impedance is also
It is bigger, to avoid leakage field, magnet ring from answering hard-pressed bale cable.It should be understood that the internal diameter of magnet ring should be slightly larger than live wire 11 or zero line 12
Diameter facilitating installation.
Preferably, magnet ring should adopt Nanocrystalline core.Made using ferrite more than existing magnet ring, although ferrite high frequency is damaged
Consumption is relatively low, but many problems are yet suffered under the conditions of high-power：Saturation magnetic strength is low, magnet ring volume is big, Curie temperature is low, hot steady
Qualitative difference etc..Saturation magnetic strength can be effectively improved using nano crystal soft magnetic material, reduce the volume of magnet ring, and with very low high frequency
Loss and stable heat stability.When lightweight, the Nanocrystalline core of small size are sleeved on live wire 11 and zero line 12, can be using viscous
Glue is fixed；Without the need for being that it arranges special draw-in groove by changing casing for electric appliances structure.
Preferably, to realize more preferable anti-jamming effectiveness, the anti-jamming protector 4 being set with live wire 11, zero line 12
Including multiple spaced magnet rings.The size of multiple magnet rings can be according to the noise on the power line for needing to suppress or spike
The frequency of interference is different and different, to realize while suppressing the effect of the electromagnetic interference of several different frequency ranges.
Preferably, being set with anti-jamming protector 4 at operating circuit plate 0.5cm～10cm.
In certain embodiments, when wire 1 is three heart yearn, i.e., including live wire 11, zero line 12 and ground wire, in housing
Ground wire can be directly grounded by electric capacity, also anti-jamming protector 4 can be set with ground wire, to meet the use need of different electrical equipment
Ask.It should be understood that as needed power line there can be other structures, above-mentioned three heart yearn and two core structures are not limited to.
Embodiment two：
To meet the anti-interference requirement of the household electrical appliance with independent current source line such as electric cooker, hot-water bottle, can be to embodiment
One power line is improved.As shown in Fig. 2 power line is the independent current source line with plug 2 and slotting tail.Power line includes three
Core wire 1, the input of wire 1 is connected with plug 2, and outfan is connected with three core inserting terminals 3.Include in wire 1 live wire 11,
Zero line 12 and ground wire.Independent anti-jamming protector is respectively installed with outside live wire 11 and zero line 12 at neighbouring inserting terminal 3
4.Live wire 11, zero line 12, ground wire and anti-jamming protector 4 are coated by insulating protective layer 13 and form an entirety.
It is preferred that anti-jamming protector 4 can be also set with ground wire, to meet the use demand of different electrical equipment.
It is preferred that being set with anti-jamming protector 4 at inserting terminal 0.5cm～10cm.
In certain embodiments, separate conductors 1 can be two heart yearns, that is, only include live wire 11 and zero line 12.To meet not
With the use demand of electrical equipment.
In power line of the present utility model, anti-jamming protector, anti-jamming protector are respectively installed with live wire and zero line
Using Nanocrystalline core, in the case where not increasing the cost of electrical work circuit board, not changing casing for electric appliances internal structure, can
Effective suppression electromagnetic interference signal；By using various sizes of magnet ring, being capable of achieving the suppression to various band interference signals.And
Small volume, the length of occupancy power line are shorter, and simple structure is easy to use.
It should be understood that above example only expresses preferred implementation of the present utility model, its description is more concrete
With it is detailed, therefore but the restriction to this utility model the scope of the claims can not be interpreted as；It should be pointed out that for this area
Those of ordinary skill for, without departing from the concept of the premise utility, freedom can be carried out to above-mentioned technical characterstic
Combination, can also make some deformations and improvement, and these belong to protection domain of the present utility model；Therefore, it is all with this practicality
The equivalents that new right is done and modification, all should belong to the covering scope of this utility model claim.
Claims (7)
1. a kind of anti-jamming power-supply line, including wire (1), the wire (1) including the first end for being connected with plug (2), and
The second end being connected with electrical equipment；Include live wire (11) and zero line (12) in the wire (1), it is characterised in that in the wire
Independent anti-jamming protector (4) is respectively installed with outside the live wire (11) at (1) second end and zero line (12)；It is described anti-dry
It is magnet ring to disturb protector (4), and the magnet ring is Nanocrystalline core.
2. anti-jamming power-supply line according to claim 1, it is characterised in that the wire (1) also includes ground wire.
3. anti-jamming power-supply line according to claim 2, it is characterised in that the ground wire overcoat at the end of the wire (1) second
Equipped with independent anti-jamming protector (4).
4. anti-jamming power-supply line according to claim 3, it is characterised in that the anti-jamming protector (4) is including multiple
Spaced magnet ring.
5. anti-jamming power-supply line according to claim 4, it is characterised in that the end of the wire (1) second is provided with inserted terminal
Sub (3).
6. anti-jamming power-supply line according to claim 5, it is characterised in that the wire (1) also includes insulating protective layer
(13), the insulating protective layer (13) coats the wire (1) and the anti-jamming protector (4).
7. a kind of household electrical appliance, it is characterised in that including the anti-jamming power-supply line described in any one of claim 1～6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620780470.9U CN206116775U (en) | 2016-07-22 | 2016-07-22 | Anti -interference power cord and domestic appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620780470.9U CN206116775U (en) | 2016-07-22 | 2016-07-22 | Anti -interference power cord and domestic appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206116775U true CN206116775U (en) | 2017-04-19 |
Family
ID=58511238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620780470.9U Active CN206116775U (en) | 2016-07-22 | 2016-07-22 | Anti -interference power cord and domestic appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206116775U (en) |
-
2016
- 2016-07-22 CN CN201620780470.9U patent/CN206116775U/en active Active
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