CN102930923A - Cable, power conversion device and electric shaver - Google Patents
Cable, power conversion device and electric shaver Download PDFInfo
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- CN102930923A CN102930923A CN2011102303378A CN201110230337A CN102930923A CN 102930923 A CN102930923 A CN 102930923A CN 2011102303378 A CN2011102303378 A CN 2011102303378A CN 201110230337 A CN201110230337 A CN 201110230337A CN 102930923 A CN102930923 A CN 102930923A
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Abstract
A cable comprises a conductor layer, an insulation layer and an outer coating layer, wherein the conductor layer comprises an inner conductor core and an outer conductor core surrounding the inner conductor core; the outer conductor core is made of copper-clad aluminum; the insulation layer wraps the conductor layer; and the outer coating layer wraps the insulation layer. The cable made of the copper-clad aluminum materials can provide sufficient current during use, and the material cost of the cable can be greatly reduced.
Description
Technical field
The present invention relates to a kind of cable, particularly relate to a kind of cable made from the copper cover aluminum material, the invention still further relates to power inverter and electric saver with this cable.
Background technology
Flourish along with electric equipment products, the development of electronic components also is at a tremendous pace; The user often links together several electronic components by cable, with as the medium of linking up each other, and in the structure of general cable, its conductive material is in the majority with copper, but holding at high price of copper product so that manufacturing cost is high, also allows the product of cable lack competitiveness.
If replace copper product with other materials, because the electrical conductivity of copper is only second to silver, selected material will reduce the electrical conductivity of cable under cost consideration, and thus, under same voltage was supplied with, current value can reduce, and easily affects the use of electric equipment products.In addition, cable need to pass through rotary test, if the material ductility of replacing or toughness are comparatively not enough, uses or test through permanent, and the resistance of cable is easily excessive, even causes cable to open circuit, and causes electric equipment products to use.
Summary of the invention
The object of the present invention is to provide and a kind ofly can reduce cost of manufacture, and the cable that improves toughness.
Cable of the present invention comprises a conductor layer, an insulating barrier and an outer coating layer.This conductor layer comprises an inner wire core and an outer conductor core around this inner wire core, and the material of this outer conductor core is copper cover aluminum, and this insulating barrier is coated on the periphery of this conductor layer, and this outer coating layer is coated on the periphery of this insulating barrier.
Preferably, this inner wire core has several cordage and several twine the Copper Foil of described cordage.
More preferably, the material of described cordage is Teduolong wire.
More preferably, this outer conductor core is the metal wire of many copper cover aluminum, and the metal wire of described copper cover aluminum is centered around the periphery of this inner wire core in the mode of concentric strand.
More preferably, the material of this insulating barrier and outer coating layer is selected from polypropylene, polyethylene, polyvinyl chloride or Polyurethane.
More preferably, this cable also comprises the insulating barrier that a conductor layer and is coated on the periphery of this conductor layer, and this two conductor layer is arranged in parallel, and this outer coating layer coats this two insulating barrier by injection molding.
More preferably, by the insulating barrier cross winding, this outer coating layer coats this two insulating barrier by injection molding to this two conductor layer respectively.
Another object of the present invention is to provide a kind of power inverter, be fit to be combined with a power supply, it comprises an input terminal, a power conversion circuit, a cable and a lead-out terminal.This input terminal is electrically connected this power supply, and receives an alternating electromotive force signal of this power supply.This power conversion circuit is electrically connected this input terminal, and converts this alternating electromotive force signal to a direct current electric power signal.This cable is electrically connected this power conversion circuit and transmits this direct current power signal, and comprise a conductor layer, an insulating barrier and an outer coating layer, this conductor layer comprises an inner wire core and an outer conductor core around this inner wire core, the material of this outer conductor core is copper cover aluminum, this insulating barrier is coated on the periphery of this conductor layer, and this outer coating layer is coated on the periphery of this insulating barrier.This lead-out terminal connects this power conversion circuit by this cable, and exports this direct current power signal.
A further object of the present invention is to provide a kind of electric saver, is fit to be combined with a power supply, and it comprises a power inverter and a blade driver module.This power inverter comprises an input terminal, a power conversion circuit, a cable and a lead-out terminal.This input terminal is electrically connected this power supply, and receive an alternating electromotive force signal of this power supply, this power conversion circuit is electrically connected this input terminal, and convert this alternating electromotive force signal to a direct current electric power signal, this cable is electrically connected this power conversion circuit and transmits this direct current power signal, and comprise a conductor layer, one insulating barrier and an outer coating layer, this conductor layer has an inner wire core and an outer conductor core around this inner wire core, the material of this outer conductor core is copper cover aluminum, this insulating barrier is coated on the periphery of this conductor layer, this outer coating layer is coated on the periphery of this insulating barrier, this lead-out terminal connects this power conversion circuit by this cable, and exports this direct current power signal.
This blade driver module comprises that a set of blades, drives the driver element of this set of blades, and the power switch unit of this driver element of electrical connection, this power switch unit and this lead-out terminal electric coupling, and according to this direct current power signal of operation output to this driver element to drive this driver module.
Useful effect of the present invention is: provide a material of copper cover aluminum that coats Copper Foil with the conductor layer as cable, can reduce on the one hand the material cost of cable, then can provide on the other hand stable and enough electric current charger products to use.
Description of drawings
Fig. 1 is the schematic perspective view of a preferred embodiment of electric saver of the present invention, and the design of electric saver is described;
Fig. 2 is the flow process schematic diagram of this embodiment, and the running of electric saver is described;
Fig. 3 is the schematic perspective view of this embodiment, and the design of cable is described;
Fig. 4 is the side schematic view of this embodiment, and the design of cable is described;
Fig. 5 is the side schematic view of this embodiment, and the design of inner wire core is described;
Fig. 6 is a schematic perspective view of another alternate embodiment, and the design of cable is described;
Fig. 7 be Fig. 6 along the generalized section of hatching 7-7, the design of cable is described;
Fig. 8 is the side schematic view of this embodiment, and the design of inner wire core is described.
Embodiment
The present invention is described in detail below in conjunction with drawings and Examples.
Consult Fig. 1,2, electric saver 100 of the present invention is fit to be combined with a power supply 200, and in the present embodiment, electric saver 100 comprises a power inverter 2 and a blade driver module 3.
Consult Fig. 3～5, cable 23 comprises a conductor layer 231, an insulating barrier 232 and an outer coating layer 233.Conductor layer 231 has an inner wire core 234 and an outer conductor core 235 around inner wire core 234; Inner wire core 234 has several cordage 236 and several twine respectively the Copper Foil 237 of cordage 236, and outer conductor core 235 is the metal wire 238 of many copper cover aluminum, and the metal wire 238 of described copper cover aluminum is centered around the periphery of inner wire core 234 in the mode of concentric strand.Insulating barrier 232 is coated on the periphery of conductor layer 231, outer coating layer 233 is coated on the periphery of insulating barrier 232, and insulating barrier 232 can be polypropylene (PP), polyethylene (PE), polyvinyl chloride (PVC) or Polyurethane (PU) with the material of outer coating layer 233.
In the present embodiment, cable 23 also comprises another conductor layer 231 ' and another is coated on the insulating barrier 232 ' of the periphery of conductor layer 231 ', conductor layer 231 is arranged in parallel with conductor layer 231 ', and outer coating layer 233 makes the horizontal line that is designed to of cable 23 by injection molding coated insulation layer 232 and insulating barrier 232 '; The cable 23 of the present embodiment is designed to 24AWG (American wire gauge, American wire gauge) conductor structure, line length is 2 meters, conductor layer 231,231 ' diameter (lay) are 0.95 millimeter, insulating barrier 232,232 ' external diameter are 1.3 millimeters, the external diameter of outer coating layer 233 is 2.2 millimeters, the conductor layer 231 of cable 23,231 ' centre distance are 2.2 millimeters, the overall width of cable 23 then is 4.4 millimeters, and the conductor layer 231 of every meter cable, the 231 ' better copper content are 2.2 g.(certainly, not with this size as restriction of the present invention.)
Consult Fig. 2, lead-out terminal 24 connects power conversion circuit 22 by the cable 23 of horizontal line design, and output DC power signal S2 is to blade driver module 3.Blade driver module 3 comprises that a set of blades 31, drives the driver element 32 of set of blades 31, and the power switch unit 33 of an electrical connection driver element 32, power switch unit 33 and lead-out terminal 24 electric couplings, and according to user operation, output DC power signal S2 to driver element 32 to drive set of blades 31.
When wish is used electric saver 100, only need the input terminal 21 of power inverter 2 is inserted the socket of civil power, power inverter 2 can provide direct current to blade driver module 3 by the cable 23 of horizontal line design.
What deserves to be explained is, the outer conductor core 235 employing copper content of cable 23 are about 15% copper cover aluminum metal wire 238, can reduce product material cost reaches more than 30%, and be that the output current of cable 23 can be stablized 400 milliamperes the demand that reaches under 12 volts the behaviour in service at direct voltage.The cordage 236 of inner wire core 234 adopts Teduolong wires (polyester), increasing the toughness of inner wire core 234, and can satisfy the rotary tests that cable 23 rotates 360 degree and reaches more than 5000 times.Insulating barrier 232,232 ' material preferably can adopt the Polyurethane material, to increase the elasticity of cable 23, reduce cable 23 and reverse when using the fracture that produces.Outer coating layer 233 preferably can adopt the polyvinyl chloride material, except the cost that can reduce manufacturing, can also be fit to do integrally formed ejaculation design with the connector (not shown).
Consult Fig. 6～8, in another alternate embodiment of the present invention, cable 23 ' comprises the insulating barrier 232,232 ' that two conductor layers 231,231 ' and two are coated on respectively conductor layer 231,231 ' periphery, this two conductor layer 231,231 ' is respectively by insulating barrier 232,232 ' cross winding, outer coating layer 233 coats this two insulating barrier 232,232 ' by injection molding, makes cable 23 ' be designed to a circle line; The cable 23 ' of the present embodiment is designed to the conductor structure of 26AWG, line length is 2 meters, conductor layer 231,231 ' lay are 0.55 millimeter, insulating barrier 232,232 ' external diameter are 1.0 millimeters, the external diameter of outer coating layer 233 is 2.8 millimeters, two conductor layers 231,231 ' centre distance are 1.0 millimeters, and the width of cable 23 ' then is 2.8 millimeters, and the conductor layer 231 of every meter cable, the 231 ' better copper content then are 2.08 g.
Should be noted that, in the aforementioned embodiment, this power inverter 2 be with a blade driver module 3 in conjunction with and consist of an electric saver 100, but when implementing, this power inverter 2 also can be applicable on other electronic product.
In sum, cable 23,23 ' outer conductor core 235 adopt copper cover aluminum metal wires 238 to replace copper conductors, and use the outer coating layer 233 made from the polyvinyl chloride material, except can significantly reducing cable 23,23 ' manufacturing cost, can also provide electric saver 100 enough electric power, in addition, be that the cordage 236 of Teduolong wire and the insulating barrier 232,232 ' of Polyurethane material can increase elasticity and the toughness of cable 23 by material, so really can reach purpose of the present invention.
The above only is preferred embodiment of the present invention, and when not limiting scope of the invention process with this, that is, all simple equivalences of doing according to the present patent application claim and invention description content change and modify, and all still belongs in the scope that patent of the present invention contains.
Claims (21)
1. cable comprises: the insulating barrier and that a conductor layer, is coated on the periphery of this conductor layer is coated on the outer coating layer of the periphery of this insulating barrier; It is characterized in that: this conductor layer comprises an inner wire core and an outer conductor core around this inner wire core, and the material of this outer conductor core is copper cover aluminum.
2. cable according to claim 1, it is characterized in that: this inner wire core has several cordage and several twine the Copper Foil of described cordage.
3. cable according to claim 2, it is characterized in that: the material of described cordage is Teduolong wire.
4. cable according to claim 3, it is characterized in that: this outer conductor core is the metal wire of many copper cover aluminum, the metal wire of described copper cover aluminum is centered around the periphery of this inner wire core in the mode of concentric strand.
5. cable according to claim 4, it is characterized in that: the material of this insulating barrier and outer coating layer is selected from polypropylene, polyethylene, polyvinyl chloride or Polyurethane.
6. cable according to claim 5, it is characterized in that: this cable also comprises another conductor layer and another is coated on the insulating barrier of the periphery of this another conductor layer, described two conductor layers are arranged in parallel, and this outer coating layer coats described two insulating barriers by injection molding.
7. cable according to claim 5, it is characterized in that: this cable also comprises another conductor layer and another is coated on the insulating barrier of the periphery of this another conductor layer, by the insulating barrier cross winding, this outer coating layer coats described two insulating barriers by injection molding to described two conductor layers respectively.
8. a power inverter is fit to be combined with a power supply, and it comprises: an input terminal, a power conversion circuit, a cable and a lead-out terminal; This input terminal is electrically connected this power supply, and receives an alternating electromotive force signal of this power supply; This power conversion circuit is electrically connected this input terminal, and converts this alternating electromotive force signal to a direct current electric power signal; It is characterized in that: this cable is electrically connected this power conversion circuit and transmits this direct current power signal, this cable comprises a conductor layer, an insulating barrier and an outer coating layer, this conductor layer has an inner wire core and an outer conductor core around this inner wire core, the material of this outer conductor core is copper cover aluminum, this insulating barrier is coated on the periphery of this conductor layer, and this outer coating layer is coated on the periphery of this insulating barrier; This lead-out terminal connects this power conversion circuit by this cable, and exports this direct current power signal.
9. power inverter according to claim 8, it is characterized in that: this inner wire core has several cordage and several twine the Copper Foil of described cordage.
10. power inverter according to claim 9, it is characterized in that: the material of described cordage is Teduolong wire.
11. power inverter according to claim 10 is characterized in that: this outer conductor core is the metal wire of many copper cover aluminum, and the metal wire of described copper cover aluminum is centered around the periphery of this inner wire core in the mode of concentric strand.
12. power inverter according to claim 11 is characterized in that: the material of this insulating barrier and outer coating layer is selected from polypropylene, polyethylene, polyvinyl chloride or Polyurethane.
13. power inverter according to claim 12, it is characterized in that: this cable comprises that also another conductor layer and another are coated on the insulating barrier of the periphery of this another conductor layer, described two conductor layers are arranged in parallel, and this outer coating layer coats described two insulating barriers by injection molding.
14. power inverter according to claim 12, it is characterized in that: this cable comprises that also another conductor layer and another are coated on the insulating barrier of the periphery of this another conductor layer, by the insulating barrier cross winding, this outer coating layer coats described two insulating barriers by injection molding to described two conductor layers respectively.
15. an electric saver is fit to be combined with a power supply, it comprises: a power inverter and a blade driver module; This power inverter comprises an input terminal, one power conversion circuit, one cable and a lead-out terminal, this input terminal is electrically connected this power supply, and receive an alternating electromotive force signal of this power supply, this power conversion circuit is electrically connected this input terminal, and convert this alternating electromotive force signal to a direct current electric power signal, it is characterized in that: this cable is electrically connected this power conversion circuit and transmits this direct current power signal, this cable comprises a conductor layer, one insulating barrier and an outer coating layer, this conductor layer has an inner wire core and an outer conductor core around this inner wire core, the material of this outer conductor core is copper cover aluminum, this insulating barrier is coated on the periphery of this conductor layer, this outer coating layer is coated on the periphery of this insulating barrier, this lead-out terminal connects this power conversion circuit by this cable, and exports this direct current power signal; This blade driver module comprises that a set of blades, drives the driver element of this set of blades, and the power switch unit of this driver element of electrical connection, this power switch unit and this lead-out terminal electric coupling, and according to this direct current power signal of operation output to this driver element to drive this blade driver module.
16. electric saver according to claim 15 is characterized in that: this inner wire core has several cordage and several twine the Copper Foil of described cordage.
17. electric saver according to claim 16 is characterized in that: the material of described cordage is Teduolong wire.
18. electric saver according to claim 17 is characterized in that: this outer conductor core is the metal wire of many copper cover aluminum, and the metal wire of described copper cover aluminum is centered around the periphery of this inner wire core in the mode of concentric strand.
19. electric saver according to claim 18 is characterized in that: the material of this insulating barrier and outer coating layer is selected from polypropylene, polyethylene, polyvinyl chloride or Polyurethane.
20. electric saver according to claim 19, it is characterized in that: this cable comprises that also another conductor layer and another are coated on the insulating barrier of the periphery of this another conductor layer, described two conductor layers are arranged in parallel, and this outer coating layer coats described two insulating barriers by injection molding.
21. electric saver according to claim 19, it is characterized in that: this cable comprises that also another conductor layer and another are coated on the insulating barrier of the periphery of this another conductor layer, by the insulating barrier cross winding, this outer coating layer coats described two insulating barriers by injection molding to described two conductor layers respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102303378A CN102930923A (en) | 2011-08-11 | 2011-08-11 | Cable, power conversion device and electric shaver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102303378A CN102930923A (en) | 2011-08-11 | 2011-08-11 | Cable, power conversion device and electric shaver |
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| Publication Number | Publication Date |
|---|---|
| CN102930923A true CN102930923A (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102303378A Pending CN102930923A (en) | 2011-08-11 | 2011-08-11 | Cable, power conversion device and electric shaver |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2738962Y (en) * | 2004-11-15 | 2005-11-09 | 胡建坤 | Electric shaver and electric shaver with charger |
| CN101034602A (en) * | 2006-03-10 | 2007-09-12 | 江苏扬子江电缆厂 | A combined conductor power cable |
| CN201051423Y (en) * | 2007-06-11 | 2008-04-23 | 杭州临安通达电缆有限公司 | Self-bearing video dual-array line |
| CN201156449Y (en) * | 2008-01-25 | 2008-11-26 | 深圳市讯道实业有限公司 | Video electrical wire for elevator |
| CN101383199A (en) * | 2007-09-06 | 2009-03-11 | 日立电线株式会社 | Frogging cable and production method thereof |
| CN101694902A (en) * | 2009-09-28 | 2010-04-14 | 江苏东强股份有限公司 | Radio-frequency coaxial cable for communication base station |
| KR20100089395A (en) * | 2009-02-03 | 2010-08-12 | (주)세명 | Coaxial cable and structure of a plurality of coaxial cables |
-
2011
- 2011-08-11 CN CN2011102303378A patent/CN102930923A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2738962Y (en) * | 2004-11-15 | 2005-11-09 | 胡建坤 | Electric shaver and electric shaver with charger |
| CN101034602A (en) * | 2006-03-10 | 2007-09-12 | 江苏扬子江电缆厂 | A combined conductor power cable |
| CN201051423Y (en) * | 2007-06-11 | 2008-04-23 | 杭州临安通达电缆有限公司 | Self-bearing video dual-array line |
| CN101383199A (en) * | 2007-09-06 | 2009-03-11 | 日立电线株式会社 | Frogging cable and production method thereof |
| CN201156449Y (en) * | 2008-01-25 | 2008-11-26 | 深圳市讯道实业有限公司 | Video electrical wire for elevator |
| KR20100089395A (en) * | 2009-02-03 | 2010-08-12 | (주)세명 | Coaxial cable and structure of a plurality of coaxial cables |
| CN101694902A (en) * | 2009-09-28 | 2010-04-14 | 江苏东强股份有限公司 | Radio-frequency coaxial cable for communication base station |
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Application publication date: 20130213 |