CN106229065A - Power line and electric equipment - Google Patents
Power line and electric equipment Download PDFInfo
- Publication number
- CN106229065A CN106229065A CN201610864671.1A CN201610864671A CN106229065A CN 106229065 A CN106229065 A CN 106229065A CN 201610864671 A CN201610864671 A CN 201610864671A CN 106229065 A CN106229065 A CN 106229065A
- Authority
- CN
- China
- Prior art keywords
- powder layer
- conductive powder
- power line
- current
- wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The open a kind of power line of the present invention and electric equipment, wherein, power line includes the first wire and the second wire, first wire includes the first current-carrying core and the first insulating barrier being wrapped on the first current-carrying core lateral wall, and the second wire includes the second current-carrying core and the second insulating barrier being wrapped on the second current-carrying core lateral wall；First conductive powder layer, the first conductive powder layer is wrapped on the lateral wall of the first insulating barrier；Second conductive powder layer, the second conductive powder layer is wrapped on the lateral wall of the second insulating barrier；Insulating part, insulating part has the first containing cavity, the first wire and the second wire and is located in the first containing cavity；Current leakage detection conductor, current leakage detection conductor is located in the first containing cavity, current leakage detection conductor and the first conductive powder layer and the electrical connection of the second conductive powder layer.Technical solution of the present invention can accurately and in time detect power line electrical leakage problems.
Description
Technical field
The present invention relates to technical field of electric appliances, particularly to a kind of power line and electric equipment.
Background technology
Along with becoming increasingly popular of household electrical appliance, the such as electric equipments such as air-conditioning, washing machine, electric refrigerator, electric pressure cooking saucepan gradually go out
In present most of family, the use safety of household electrical appliance is increasingly paid attention to by people.
At present, various household electrical appliance the most all carry a power line, by this power line to electric power supply.But,
During long-term use, this power line due to aging, animal baits, extrude or the problem such as abrasion in electrical equipment moving process,
Electric leakage or line short is caused to cause people and animals to get an electric shock or fire hazard.
Summary of the invention
The main object of the present invention is to provide a kind of power line, it is intended to accurately and in time detect power line electrical leakage problems.
For achieving the above object, the power line that the present invention provides, including:
First wire and the second wire, described first wire includes the first current-carrying core and is wrapped in outside described first current-carrying core
The first insulating barrier on sidewall, described second wire includes the second current-carrying core and is wrapped on described second current-carrying core lateral wall
Second insulating barrier；
First conductive powder layer, described first conductive powder layer is wrapped on the lateral wall of described first insulating barrier；
Second conductive powder layer, described second conductive powder layer is wrapped on the lateral wall of described second insulating barrier；
Insulating part, described insulating part has the first containing cavity, and described first wire and the second wire are located at described first and are held
Put intracavity；
Current leakage detection conductor, described current leakage detection conductor is located in described first containing cavity, described current leakage detection conductor with
Described first conductive powder layer and described second conductive powder layer electrical connection.
Preferably, described first conductive powder layer and described second conductive powder layer are graphite powder last layer and/or metal powder
Last layer.
Preferably, described graphite powder last layer Electrostatic Absorption is outside described first insulating barrier and/or described second insulating barrier
On wall.
Preferably, described metal powder layer is plated on the outer wall of described first insulating barrier and/or described second insulating barrier.
Preferably, described first conductive powder layer contacts with described second conductive powder layer.
Preferably, described current leakage detection conductor connects with described first conductive powder layer and/or described second conductive powder layer
Touch.
Preferably, described current leakage detection conductor is wire, lamellar, bulk, ring-type or tubulose.
Preferably, described current leakage detection conductor is conductor wire.
Preferably, described power line also includes the privates being located in described first containing cavity, and described privates is used
In ground connection, described privates includes the 3rd current-carrying core and the 3rd insulating barrier being wrapped on described 3rd current-carrying core lateral wall.
The present invention also provides for a kind of electric equipment, including electric equipment body and electrically connects with described electric equipment body
Power line, this power line includes: the first wire and the second wire, and described first wire includes the first current-carrying core and is wrapped in described
The first insulating barrier on first current-carrying core lateral wall, described second wire includes the second current-carrying core and is wrapped in described second current-carrying
The second insulating barrier on core lateral wall；First conductive powder layer, described first conductive powder layer is wrapped in described first insulating barrier
Lateral wall on；Second conductive powder layer, described second conductive powder layer is wrapped on the lateral wall of described second insulating barrier；Absolutely
Edge part, described insulating part has the first containing cavity, and described first wire and the second wire are located in described first containing cavity；Electric leakage
Detecting conductor, described current leakage detection conductor is located in described first containing cavity, described current leakage detection conductor and described first conduction
Powder bed and described second conductive powder layer electrical connection.
Technical solution of the present invention includes the first current-carrying core by using the first wire and is wrapped in the first current-carrying core lateral wall
On the first insulating barrier, the second wire includes the second current-carrying core and the second insulating barrier being wrapped on the second current-carrying core lateral wall；
First conductive powder layer is wrapped on the lateral wall of the first insulating barrier；Second conductive powder layer is wrapped in the outside of the second insulating barrier
On wall；Insulating part has the first containing cavity, the first wire and the second wire and is located in the first containing cavity；Current leakage detection conductor is located at
In first containing cavity, current leakage detection conductor and the first conductive powder layer and the electrical connection of the second conductive powder layer.When the first insulating barrier
And/or second insulating barrier impaired time, the first current-carrying core and/or the second current-carrying core will be from the first insulating barrier and/or the second insulation
The impaired place of layer produces electrical leakage problems, and the present invention is by the lateral wall of the lateral wall of the first insulating barrier and the second insulating barrier
Respectively correspondence parcel the first conductive powder layer and the second conductive powder layer so that the first current-carrying core and/or the second current-carrying core are the
The impaired place of one insulating barrier and/or the second insulating barrier contacts with the first conductive powder layer and/or the second conductive powder layer, and first
Conductive powder layer and the second conductive powder layer electrically connect with current leakage detection conductor again, and so, current leakage detection conductor can be accurate
Really, the first wire and the leaky of the second wire are found in time.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the cross-sectional view of power line one embodiment of the present invention；
Fig. 2 is the cross-sectional view of another embodiment of power line of the present invention.
Drawing reference numeral illustrates:
| Label | Title | Label | Title |
| 10 | First wire | 11 | First current-carrying core |
| 12 | First insulating barrier | 20 | Second wire |
| 21 | Second current-carrying core | 22 | Second insulating barrier |
| 30 | Privates | 31 | 3rd current-carrying core |
| 32 | 3rd insulating barrier | 40 | Insulating part |
| 41 | First containing cavity | 50 | Current leakage detection conductor |
| 61 | First conductive powder layer | 62 | Second conductive powder layer |
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under not making creative work premise all its
His embodiment, broadly falls into the scope of protection of the invention.
If it is to be appreciated that directional instruction in the embodiment of the present invention (such as up, down, left, right, before and after ...), then its
It is only used for explanation relative position relation under a certain particular pose between each parts, motion conditions etc., if this particular pose
When changing, then directionality instruction changes the most therewith.
If it addition, relate to the description of " first ", " second " etc. in the present invention, then it is only used for describing purpose, and can not
It is interpreted as instruction or implies its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " the
One ", the feature of " second " can express or implicitly include at least one this feature.It addition, the skill between each embodiment
Art scheme can be combined with each other, but must be based on those of ordinary skill in the art are capable of, when technical scheme
Will be understood that the combination of this technical scheme does not exists, the most not at application claims when maybe cannot realize in conjunction with appearance is conflicting
Protection domain within.
The present invention proposes a kind of power line, and this power line has current leakage detection conductor, is applied to by this power line to facilitate
Have in the electrical cord assembly of electric leakage self-checking function.
As it is shown in figure 1, this power line includes that first wire the 10, second wire the 20, first conductive powder layer 61, second is conducted electricity
Powder bed 62, insulating part 40 and current leakage detection conductor 50.Wherein, the first wire 10 includes the first current-carrying core 11 and is wrapped in first
The first insulating barrier 12 on current-carrying core 11 lateral wall, the second wire 20 includes the second current-carrying core 21 and is wrapped in the second current-carrying core 21
The second insulating barrier 22 on lateral wall；First conductive powder layer 61 is wrapped on the lateral wall of the first insulating barrier 12；Second conduction
Powder bed 62 is wrapped on the lateral wall of the second insulating barrier 22；Insulating part 40 has the first containing cavity 41, the first wire 10 and
Two wires 20 are located in the first containing cavity 41；Current leakage detection conductor 50 is located in the first containing cavity 41, current leakage detection conductor 50 with
First conductive powder layer 61 and the second conductive powder layer 62 electrically connect.
As illustrated in fig. 1 and 2, when the first insulating barrier 12 and/or the second insulating barrier 22 are impaired, the first current-carrying core 11 and/or
Second current-carrying core 21 will from the first insulating barrier 12 and/or the second insulating barrier 22 impaired from produce electrical leakage problems, and the present invention
By the most corresponding parcel the first conductive powder layer on the lateral wall of the first insulating barrier 12 with the lateral wall of the second insulating barrier 22
61 and second conductive powder layer 62 so that the first current-carrying core 11 and/or the second current-carrying core 21 are at the first insulating barrier 12 and/or second
The impaired place of insulating barrier 22 contacts with the first conductive powder layer 61 and/or the second conductive powder layer 62, and the first conductive powder layer
61 and second conductive powder layer 62 electrically connect with current leakage detection conductor 50 again, so, current leakage detection conductor 50 can accurately,
Find the first wire 10 and leaky of the second wire 20 in time, then by tripping mechanism deenergization in time, examine
Considering and voltage or curent change usually detected to current leakage detection conductor in the present invention 50, above-mentioned tripping mechanism is preferably electromagnetism
Tripping mechanism.
Owing to the first conductive powder layer 61 in the present invention and the second conductive powder layer 62 are the structures of powder, so,
When the first insulating barrier 12 and/or the second insulating barrier 22 are impaired, and when this breakage is only small damaged crackle, first leads
Electro-powder layer 61 and/or the second conductive powder layer 62 also can enter this impaired place and carry with the first current-carrying core 11 and/or second
Stream core 21 contacts such that it is able to find the first wire 10 and leaky of the second wire 20 in good time.
It is noted that this first wire 10 and the second wire 20 are typically the live wire in power line and zero line, so,
The short circuit problem that power line in the present invention can effectively prevent the first wire 10 and the second wire 20 from producing electric leakage simultaneously and cause,
In case breaking out of fire；Or the first wire 10 and/or the second wire 20 produce leaky, and during insulating part 40 also breakage, lead
Cause the problem that power line externally leaks electricity, in case causing people and animals to get an electric shock.
Preferably, in the present invention, the first conductive powder layer 61 and the second conductive powder layer 62 are graphite powder last layer or metal powder
Last layer.Due to graphite powder, to have good chemical stability, heat-resisting quantity, high adsorption and density little, therefore this
The first conductive powder layer 61 and the second conductive powder layer 62 in bright are preferably graphite powder.
Concrete, graphite powder last layer Electrostatic Absorption is set on the outer wall of the first insulating barrier 12 and/or the second insulating barrier 22,
So, graphite powder stably can be adsorbed on the outer wall of the first insulating barrier 12 and/or the second insulating barrier 22, thus ensure that electricity
Source line structure and the stability of performance.Certainly, in other embodiments, it is possible to metal powder layer is set and is plated on the first insulating barrier
12 and/or second insulating barrier 22 outer wall on, so, can realize metal powder layer be stably attached to the first insulating barrier 12 and/
Or second insulating barrier 22 outer wall on, thus ensure the stability of power line structure and performance.
As in figure 2 it is shown, current leakage detection conductor 50 and the first conductive powder layer 61 and the second conductive powder layer 62 in the present invention
The concrete structure of electrical connection, can by arrange current leakage detection conductor 50 simultaneously with the first conductive powder layer 61 and the second conductive powder
The mode of layer 62 contact realizes.Concrete, current leakage detection conductor 50 can be set and be held on the first conductive powder layer 61 and second and lead
Between electro-powder layer 62, this structure comparison is compact, it is possible in the present invention stability of power line structure is effectively ensured, thus ensures
The performance of detection of electrical leakage.
As illustrated in fig. 1 and 2, in another embodiment of the invention, it is possible to the first conductive powder layer 61 and second is set and leads
Electro-powder layer 62 contacts, and so, only need to arrange current leakage detection conductor 50 and the first conductive powder layer 61 and the second conductive powder layer
A contact in 62, can realize current leakage detection conductor 50 and the first conductive powder layer 61 and electricity of the second conductive powder layer 62
Connect；Current leakage detection conductor 50 is set certainly and contacts more preferably with the first conductive powder layer 61 and the second conductive powder layer 62 simultaneously,
So, it is provided that multi-ensuring, it is ensured that current leakage detection conductor 50 and the first conductive powder layer 61 and the second conductive powder layer
The stability of 62 electrical connections, is effectively improved the detection of electrical leakage performance of power line in the present invention.
Preferably, current leakage detection conductor 50 may select conductor wire, and such as copper cash or aluminum steel, this is relatively simple for structure, and compares
More practical.In order to strengthen the accuracy of detection of electrical leakage, many conductor wires can be set, and arrange these many conductor wires spaced apart in
In insulating part 40.Certainly, current leakage detection conductor 50 is arranged to other shape also dependent on needs, such as lamellar, bulk, ring-type or pipe
Shape, so, it is possible to increase current leakage detection conductor 50 and the first conductive powder layer 61 and/or contact surface of the second conductive powder layer 62
Long-pending, improve the detection of electrical leakage performance of power line in the present invention.
It is noted that general, the power line substantially strip in the present invention, and have windability；First
The two ends of wire 10 and the second wire 20 are typically to expose the first current-carrying core 11 and the second current-carrying core 21, so, can facilitate
This power line and other parts are assembled into an electrical cord assembly.
As illustrated in fig. 1 and 2, in order to strengthen the security performance of power line in the present invention, it is ensured that use the electrical equipment of this power line
The Electrical Safety of equipment, arranges the privates 30 that the power line in the present invention also includes being located in the first containing cavity 41, and this is years old
Three wires 30 is for ground connection, and this privates 30 includes the 3rd current-carrying core 31 and be wrapped on the 3rd current-carrying core 31 lateral wall the
Three insulating barriers 32, so, use the part metals body of the electric equipment of this power line can be conveniently done ground protection, prevent
Electric leakage causes personal safety hidden danger.
The present invention also proposes a kind of electric equipment, and this electric equipment includes said power and electrically connects with this power line
Electric equipment body.The concrete structure of power line is with reference to above-described embodiment, owing to electric equipment have employed above-mentioned all embodiments
Whole technical schemes, the most at least there are all beneficial effects that the technical scheme of above-described embodiment is brought, at this no longer
Repeat one by one.Wherein, this electric equipment can be the household electrical appliance such as air-conditioning, washing machine, refrigerator, electric pressure cooking saucepan and microwave oven.
These are only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every in the present invention
Inventive concept under, utilize the equivalent structure transformation that description of the invention and accompanying drawing content are made, or directly/be indirectly used in it
The technical field that he is correlated with is included in the scope of patent protection of the present invention.
Claims (10)
1. a power line, it is characterised in that including:
First wire and the second wire, described first wire includes the first current-carrying core and is wrapped in described first current-carrying core lateral wall
On the first insulating barrier, described second wire includes the second current-carrying core and be wrapped on described second current-carrying core lateral wall second
Insulating barrier；
First conductive powder layer, described first conductive powder layer is wrapped on the lateral wall of described first insulating barrier；
Second conductive powder layer, described second conductive powder layer is wrapped on the lateral wall of described second insulating barrier；
Insulating part, described insulating part has the first containing cavity, and described first containing cavity is located at by described first wire and the second wire
In；
Current leakage detection conductor, described current leakage detection conductor is located in described first containing cavity, and described current leakage detection conductor is with described
First conductive powder layer and described second conductive powder layer electrical connection.
2. power line as claimed in claim 1, it is characterised in that described first conductive powder layer and described second conductive powder
Layer is graphite powder last layer and/or metal powder layer.
3. power line as claimed in claim 2, it is characterised in that described graphite powder last layer Electrostatic Absorption insulate in described first
On the outer wall of layer and/or described second insulating barrier.
4. power line as claimed in claim 2, it is characterised in that described metal powder layer is plated on described first insulating barrier
And/or on the outer wall of described second insulating barrier.
5. power line as claimed in claim 1, it is characterised in that described first conductive powder layer and described second conductive powder
Layer contact.
6. power line as claimed in claim 1, it is characterised in that described current leakage detection conductor and described first conductive powder layer
And/or described second conductive powder layer contact.
7. power line as claimed in claim 1, it is characterised in that described current leakage detection conductor is wire, lamellar, bulk, ring
Shape or tubulose.
8. power line as claimed in claim 7, it is characterised in that described current leakage detection conductor is conductor wire.
9. the power line as according to any one of claim 1 to 8, it is characterised in that described power line also includes being located at described
Privates in first containing cavity, described privates is used for ground connection, and described privates includes the 3rd current-carrying core and parcel
The 3rd insulating barrier on described 3rd current-carrying core lateral wall.
10. an electric equipment, it is characterised in that include electric equipment body and electrically connect with described electric equipment body as
Power line according to any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610864671.1A CN106229065B (en) | 2016-09-28 | 2016-09-28 | Power line and electric equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610864671.1A CN106229065B (en) | 2016-09-28 | 2016-09-28 | Power line and electric equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106229065A true CN106229065A (en) | 2016-12-14 |
| CN106229065B CN106229065B (en) | 2017-06-30 |
Family
ID=58077553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610864671.1A Active CN106229065B (en) | 2016-09-28 | 2016-09-28 | Power line and electric equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106229065B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018058784A1 (en) * | 2016-09-28 | 2018-04-05 | 广东美的制冷设备有限公司 | Power line and electrical appliance |
| CN107919193A (en) * | 2017-12-19 | 2018-04-17 | 广东美的制冷设备有限公司 | Power cord and electrical equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0817250A (en) * | 1994-06-29 | 1996-01-19 | Fujikura Ltd | Insulated wire |
| CN200990261Y (en) * | 2006-10-25 | 2007-12-12 | 上海益而益电器制造有限公司 | Electric source line with electricity leakage detecting conductor |
| CN201185102Y (en) * | 2008-01-21 | 2009-01-21 | 苏春文 | Power supply cable with electrical leakage detection weave |
| CN201489886U (en) * | 2009-09-11 | 2010-05-26 | 通领科技集团有限公司 | Electric cable with electric leakage detection function |
| CN203520910U (en) * | 2013-10-16 | 2014-04-02 | 益而益(集团)有限公司 | Wire with electric leakage detection conductors |
-
2016
- 2016-09-28 CN CN201610864671.1A patent/CN106229065B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0817250A (en) * | 1994-06-29 | 1996-01-19 | Fujikura Ltd | Insulated wire |
| CN200990261Y (en) * | 2006-10-25 | 2007-12-12 | 上海益而益电器制造有限公司 | Electric source line with electricity leakage detecting conductor |
| CN201185102Y (en) * | 2008-01-21 | 2009-01-21 | 苏春文 | Power supply cable with electrical leakage detection weave |
| CN201489886U (en) * | 2009-09-11 | 2010-05-26 | 通领科技集团有限公司 | Electric cable with electric leakage detection function |
| CN203520910U (en) * | 2013-10-16 | 2014-04-02 | 益而益(集团)有限公司 | Wire with electric leakage detection conductors |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018058784A1 (en) * | 2016-09-28 | 2018-04-05 | 广东美的制冷设备有限公司 | Power line and electrical appliance |
| CN107919193A (en) * | 2017-12-19 | 2018-04-17 | 广东美的制冷设备有限公司 | Power cord and electrical equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106229065B (en) | 2017-06-30 |
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