EP2085977A1 - Structure de câble électrique pour voiture - Google Patents

Structure de câble électrique pour voiture Download PDF

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Publication number
EP2085977A1
EP2085977A1 EP08150896A EP08150896A EP2085977A1 EP 2085977 A1 EP2085977 A1 EP 2085977A1 EP 08150896 A EP08150896 A EP 08150896A EP 08150896 A EP08150896 A EP 08150896A EP 2085977 A1 EP2085977 A1 EP 2085977A1
Authority
EP
European Patent Office
Prior art keywords
power cable
car
connector
cable structure
cable
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.)
Withdrawn
Application number
EP08150896A
Other languages
German (de)
English (en)
Inventor
Hsu-Cheng Chang
Po-Fu Lin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jess Link Products Co Ltd
Original Assignee
Jess Link Products Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jess Link Products Co Ltd filed Critical Jess Link Products Co Ltd
Priority to EP08150896A priority Critical patent/EP2085977A1/fr
Publication of EP2085977A1 publication Critical patent/EP2085977A1/fr
Withdrawn legal-status Critical Current

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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
    • H01B9/003—Power cables including electrical control or communication wires
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00—Coupling parts supported only by co-operation with counterpart
    • H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter

Definitions

  • the present invention relates to a power cable structure for a car.
  • this invention relates to a power cable structure for a car that has a FM signal transmission function.
  • Cars are the dominant means of locomotion for people.
  • an electronic device such as a cell phone, a GPS, etc. in a car
  • the electronic device is connected with the electric power outlet of the car via a power cable for a car to obtain the required power.
  • the two ends of the power cable for a car of the prior art respectively have a cigar-lighter plug and a connector.
  • the cigar-lighter plug is plugged into the cigar-lighter socket in the car, and the connector is connected with the electronic device.
  • electric power of the car is supplied to the electronic device.
  • the electronic device can be connected with an antenna device to transmit the FM signal or other wireless signals.
  • the power cable for a car has only the function to supply power, and this is inadequate.
  • the power cable for a car has both the power supply function to supply the power to the electronic device and a FM transmission function, the user does not need to install an antenna device.
  • the power cable for a car will become multi-functional.
  • One particular aspect of the present invention is to provide a power cable structure for a car.
  • the power cable is combined with a RF cable so that an electronic device can transmit the FM signal via the RF cable.
  • the power cable structure for a car includes a power cable having a core portion, an insulating layer wrapped around the core portion and an external cover layer wrapped around the insulating layer, a first connector located at one end of the power cable, a cigar-lighter plug located at the second end of the power cable, and at least one RF cable.
  • One end of the RF cable is connected with the power cable.
  • the RF cable includes a signal wire wrapped by an external cover layer.
  • the present invention has the following characteristics.
  • the RF cable connected with the power cable can be used as an antenna to transmit the FM signals.
  • the user can receives FM radio without install an antenna on the electronic device.
  • FIG. 1 shows the power cable structure for a car of the first embodiment of the present invention.
  • the power cable structure for a car includes a power cable 10, a first connector 20, a cigar-lighter plug 30, an anti-interference unit 40, a RF cable 50, a stress buffer portion 60, a second connector 70, and a receiving device 80.
  • the power cable 10 includes a core portion 11, an insulating layer 12, and an external cover layer 13 (referring to FIG. 2 ).
  • the core portion 11 includes two conducting wires 111, but not limited to above.
  • the two conducting wires 111 are respectively used as the positive pole and the negative pole of the power cable 10.
  • Each of the conducting wires 111 includes a conducting body 1111 and an insulating body 1112 wrapped around the conducting body 1111.
  • the insulating layer 12 of the power cable 10 is a tissue paper that has a moisture-proof, fireproof and insulating function.
  • the insulating layer 12 is wrapped around the core portion 11.
  • the external cover layer 13 of the power cable 10 is made of PVC or PU and has an excellent insulating effect.
  • the external cover layer 13 is wrapped around the insulating layer 12.
  • the first connector 20 is a MINI-USB connector, but not limited to above.
  • the first connector 20 can be other connectors and has a female type or a male type.
  • the interior of the first connector 20 has a plurality of pins (not shown in the figure).
  • the first connector 20 is located at the rear end of the power cable 10, and the pins of the first connector 20 is electrically connected with the conducting wires 111 of the power cable 10.
  • the cigar-lighter plug 30 is located at the front end of the power cable 10.
  • the cigar-lighter plug 30 can be plugged into the cigar-lighter socket on the car to obtain the power from the car. Then, power is delivered to an electronic device (such as cell phones, MP3 players, GPSs, or PDAs, etc) connected with the first connector 20 via the power cable 10.
  • an electronic device such as cell phones, MP3 players, GPSs, or PDAs, etc
  • the anti-interference unit 40 is made of insulating materials.
  • the interior of the anti-interference unit 40 has an iron powder core (not shown in the figure).
  • the iron powder core is sleeved on the power cable 10 for avoiding the interference from the power signal.
  • the anti-interference unit 40 is located at the middle portion of the power cable 10, but not limited to above.
  • the RF cable 50 is shorter than the power cable 10.
  • the RF cable 50 includes a signal wire 51 and an external cover layer 52 (referring to FIG. 3 ).
  • the signal wire 51 includes a conducting body 511 and an insulating body 512 wrapped around the conducting body 511.
  • the external cover layer 52 also is made of PVC or PU and has an excellent insulating effect.
  • the external cover layer 52 is wrapped around the signal wire 51.
  • the front end of the RF cable 50 is connected to the rear side of the anti-interference unit 40 located at the middle portion of the power cable 10 to form a wire-divided status.
  • the stress buffer portion 60 is located at the connection portion of the RF cable 50 and the power cable 10.
  • the stress buffer portion 60 is made of insulating materials and has a proper elasticity. Therefore, the appearance of the present invention is beautiful, the present invention has a scratch-proof function, and the usage life of the power cable 10 is lengthened.
  • the second connector 70 is a phone jack, but not limited to above.
  • the second connector 70 can be other connectors.
  • the second connector 70 is located at the rear end of the RF cable 50, and is electrically connected with the signal wire 51 of the RF cable 50.
  • the interior of the receiving device 80 has a FM receiver 81 so that the electronic device can receive the FM signals. By using the speaker of the electronic device or the audio device of the car, the user can receive the FM radio.
  • the receiving device 80 is located between the cigar-lighter plug 30 and the power cable 10. However, the location of the receiving device 80 is not limited to above, and the receiving device 80 also can be located at the middle portion of the power cable 10.
  • the interior of the receiving device 80 further has a battery (not shown in the figure) so that the FM receiver 81 can directly obtain power from the battery before the power cable structure for a car of the present invention is connected with the cigar-lighter socket.
  • FIG. 4 shows the power cable structure for a car of the second embodiment of the present invention.
  • the difference between the second embodiment and the first embodiment is:
  • FIG. 6 shows the core portion 11 of another power cable 10.
  • the core portion 11 includes a conducting wire 111 and a twisted wire 112.
  • the twisted wire 112 is wrapped around the conducting wire 111 for insulating and shielding the noise generated by the power line.
  • the conducting wire 111 and the twisted wire 112 respectively are used as the positive pole and the negative pole of the power cable 10.
  • the conducting wire 111 and the twisted wire 112 respectively are electrically connected with the two pins of the first connector 20.
  • a first shielding layer 14 is located between the insulating layer 12 and the external cover layer 13.
  • the first shielding layer 14 is a metal foil (such as an aluminum foil) or a shield screen for insulating and shielding the noise generated by the power line.
  • a first shielding layer 53 also is located between the signal wire 51 and the external cover layer 52 of the RF cable 50.
  • the first shielding layer 53 is a metal foil or a shield screen for insulating and shielding the noise generated by the power line.
  • first shielding layer 14 of the power cable 10 does not need to have both the first shielding layer 14 of the power cable 10 and the first shielding layer 53 of the RF cable 50.
  • the first shielding layer 14 is merely located in the power cable 10 or the first shielding layer 53 is merely located in the RF cable 50.
  • a second shielding layer 15 is further located between the first shielding layer 14 and the external cover layer 13.
  • a shield screen is used as the second shielding layer 15 and is located between the metal foil and the external cover layer 13 to form a multi-layer shielding protection to enhance the insulating and shielding effects for the noise generated by the power line.
  • a second shielding layer 54 (such as a shield screen) is located between the first shielding layer 53 and the external cover layer 52 of the RF cable 50 for enhancing the insulating and shielding effects for the noise generated by the power line. Therefore, this embodiment also can be applied to the first embodiment to enhance the shielding effect of the power cable 10 and the RF cable 50 in a wire-divided status.
  • the interior of the first connector 20 is installed with an anti-interference element (such as an inductor) by using the welding method to avoid the interference of the noise, or lock a fixed frequency period to filter the noise of the other frequency period to make the receiving effect on the fixed frequency period be more better.
  • an anti-interference element such as an inductor
  • the inductor is electrically connected between the fourth pin and the fifth pin by using the welding method to achieve the above effect.
  • FIG. 9 shows the third embodiment of the present invention.
  • the difference between the third embodiment and the second embodiment is:
  • FIG. 10 shows the fourth embodiment of the present invention.
  • the difference between the fourth embodiment and the second embodiment is:
  • FIG. 11 shows the fifth embodiment of the present invention.
  • the difference between the fifth embodiment and the second embodiment is:
  • FIGs. 12 and 13 shows the sixth embodiment of the present invention.
  • the difference between the sixth embodiment and the fifth embodiment is:
  • the quantity of the conducting wires 111 of the core portion 11 of the power cable 10 is even and is more than two. Half of the conducting wires 111 are used as the positive pole, and the other conducting wires 111 are used as the negative pole.
  • the diameter of the conducting wires 111 is smaller and the cost of the conducting wires 111 is low. Therefore, the diameter of the power cable 10 is reduced, and its cost is also reduced.
  • the external cover layer 13 of the power cable 10 can be made of a transparent material, and at least one light-guiding element (such as light-guiding wire, a lighting wire, or an optical fiber) is located in the power cable 10.
  • the core portion 11 of the power cable 10 is electrically connected with a lighting element (such as an LED).
  • the lighting element is located at one end of the light-guiding element.
  • the external cover layer 52 of the RF cable 50 is also made of a transparent material, and a light-guiding element (such as light-guiding wire, a lighting wire, or an optical fiber) is located in the RF cable 50.
  • the lighting element an LED
  • the lighting RF cable can be used to inform the usage status of the present invention to the user.

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  • Insulated Conductors (AREA)
EP08150896A 2008-01-31 2008-01-31 Structure de câble électrique pour voiture Withdrawn EP2085977A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP08150896A EP2085977A1 (fr) 2008-01-31 2008-01-31 Structure de câble électrique pour voiture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08150896A EP2085977A1 (fr) 2008-01-31 2008-01-31 Structure de câble électrique pour voiture

Publications (1)

Publication Number Publication Date
EP2085977A1 true EP2085977A1 (fr) 2009-08-05

Family

ID=39471863

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08150896A Withdrawn EP2085977A1 (fr) 2008-01-31 2008-01-31 Structure de câble électrique pour voiture

Country Status (1)

Country Link
EP (1) EP2085977A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011050512A1 (de) * 2011-05-20 2012-11-22 Orange Electronic Co., Ltd. Antiinterferenzantenne eines drahtlosen Reifendruckempfängers
US8667836B2 (en) 2011-03-22 2014-03-11 Orange Electronic Co., Ltd. Anti-interference antenna of a wireless tire pressure receiver

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1961859A (en) * 1931-02-21 1934-06-05 Story & Clark Radio Corp Combined radio antenna, ground and current supply cable
DE4118055A1 (de) * 1991-06-01 1992-12-03 Kabelmetal Electro Gmbh Elektrische leitung
US20040026114A1 (en) * 2002-08-06 2004-02-12 Angus Hsieh Signal transmission cable structure
WO2005106899A1 (fr) * 2004-04-29 2005-11-10 University Of Technology, Sydney Cable de transmission optiquement traçable pour la transmission de donnees ou d'electricite et conduit traçable
US20070178877A1 (en) * 2006-01-27 2007-08-02 Garmin Ltd., A Cayman Islands Corporation Integrated receiver and power adapter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1961859A (en) * 1931-02-21 1934-06-05 Story & Clark Radio Corp Combined radio antenna, ground and current supply cable
DE4118055A1 (de) * 1991-06-01 1992-12-03 Kabelmetal Electro Gmbh Elektrische leitung
US20040026114A1 (en) * 2002-08-06 2004-02-12 Angus Hsieh Signal transmission cable structure
WO2005106899A1 (fr) * 2004-04-29 2005-11-10 University Of Technology, Sydney Cable de transmission optiquement traçable pour la transmission de donnees ou d'electricite et conduit traçable
US20070178877A1 (en) * 2006-01-27 2007-08-02 Garmin Ltd., A Cayman Islands Corporation Integrated receiver and power adapter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8667836B2 (en) 2011-03-22 2014-03-11 Orange Electronic Co., Ltd. Anti-interference antenna of a wireless tire pressure receiver
DE102011050512A1 (de) * 2011-05-20 2012-11-22 Orange Electronic Co., Ltd. Antiinterferenzantenne eines drahtlosen Reifendruckempfängers
DE102011050512B4 (de) * 2011-05-20 2015-02-26 Orange Electronic Co., Ltd. Antiinterferenzantenne eines drahtlosen Reifendruckempfängers

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