KR20140135535A - adapter having voltage conversion - Google Patents

adapter having voltage conversion Download PDF

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Publication number
KR20140135535A
KR20140135535A KR1020130055959A KR20130055959A KR20140135535A KR 20140135535 A KR20140135535 A KR 20140135535A KR 1020130055959 A KR1020130055959 A KR 1020130055959A KR 20130055959 A KR20130055959 A KR 20130055959A KR 20140135535 A KR20140135535 A KR 20140135535A
Authority
KR
South Korea
Prior art keywords
voltage
connector
voltage conversion
adapter
terminal
Prior art date
Application number
KR1020130055959A
Other languages
Korean (ko)
Inventor
이영철
홍언필
이용인
이동석
Original Assignee
(주)용진일렉콤
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 (주)용진일렉콤 filed Critical (주)용진일렉콤
Priority to KR1020130055959A priority Critical patent/KR20140135535A/en
Publication of KR20140135535A publication Critical patent/KR20140135535A/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/6608—Structural association with built-in electrical component with built-in single component
    • H01R13/6633—Structural association with built-in electrical component with built-in single component with inductive component, e.g. transformer
    • 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
    • H01R31/065—Intermediate parts for linking two coupling parts, e.g. adapter with built-in electric apparatus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2103/00—Two poles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/26—Connectors or connections adapted for particular applications for vehicles

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The present invention relates to an adapter having a voltage conversion part. The present invention is to provide an adapter having a miniaturized voltage conversion part which can convert a voltage without purchasing a separate connector suitable for electric products or electronic devices. An adapter having a voltage conversion part according to the present invention includes a first connector part, a voltage conversion part, and a second connector part. The first connector part has a first terminal part which receives a voltage from the outside which protrudes from the inside of a hollow cylindrical shape. The first terminal part is formed on a center axis. The voltage conversion part is connected to the first terminal part and converts a voltage applied from the first terminal into a predetermined voltage. The second connector part has a second terminal part corresponding to the first terminal part on the inside of a hollow cylindrical shape and transmits a voltage converted from the voltage conversion part.

Description

[0001] The present invention relates to an adapter having a voltage converter,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0002] The present invention relates to an automotive adapter, and more particularly, to an adapter having a voltage conversion portion attached to a vehicle connector (conecter) to convert a voltage passing through the adapter to a predetermined value.

Generally, an automobile is installed to drive various electric devices mounted on a vehicle using a voltage of 12V to 24V supplied by a battery and a generator. And is installed to be supplied through a connector of an automobile when driving an electric product and an electronic device through the power source of the automobile.

The power supplied through the connector of the automobile is converted into a DC-DC converter that converts the DC voltage of the vehicle voltage to a DC voltage of the other voltage so as to be suitable for the power supply of the electronic product to be connected.

However, since such a general DC-DC converter is used in a connector that is connected to an electrical product and an electronic device, there is a problem that a connector corresponding to an electrical product and an electronic device must be separately purchased.

Korean Registration Practical Bulletin 20-0393030 (August 8, 2005)

Accordingly, an adapter according to the present invention is to provide an adapter having a miniaturized voltage conversion unit capable of converting a voltage without purchasing a connector suitable for an electrical product and an electronic device.

In order to achieve the above object, the present invention provides a connector comprising a first connector portion having a hollow cylindrical shape and a first terminal portion projecting inward from the outside, the first terminal portion receiving a voltage from the outside, and a second connector portion connected to the first terminal portion, And a second terminal portion having a hollow cylindrical shape and having an insertion hole on an inner surface thereof, wherein the voltage conversion portion converts the voltage converted from the voltage conversion portion into an external voltage And a second connector for transmitting a voltage to the adapter.

In the adapter having the voltage converting portion according to the present invention, the second connector portion may include a central conductor formed on an outer surface of the second terminal portion, for transmitting a voltage converted from the voltage converting portion to the second terminal portion, And an outer conductor which surrounds the center conductor and the voltage converting unit and surrounds the insulating unit to block electricity from the outside and protects the inside of the insulating unit.

In addition, in the adapter having the voltage conversion unit according to the present invention, the first connector unit may include a housing that surrounds the outer surface of the first connector unit and a part of the outer conductor, and protects the inside of the adapter.

According to the adapter provided with the voltage conversion portion of the present invention, the voltage conversion portion can be mounted inside the adapter to be miniaturized, and there is no need to purchase a separate connector for the electronic device and the electronic product.

Further, the adapter having the voltage conversion unit of the present invention can convert the voltage passing through the adapter by mounting the voltage conversion unit inside.

1 is a perspective view of an adapter having a voltage conversion unit according to an embodiment of the present invention.
2 is a cross-sectional view of an adapter having a voltage conversion unit according to an embodiment of the present invention.
3 is a perspective view of a first external connector coupled to a first connector of an adapter having a voltage converter according to an embodiment of the present invention.
4 is a perspective view of a second external connector coupled with a second connector of an adapter having a voltage converter according to an embodiment of the present invention.

In the following description, only parts necessary for understanding the embodiments of the present invention will be described, and the description of other parts will be omitted so as not to obscure the gist of the present invention.

The terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary meanings and the inventor is not limited to the meaning of the terms in order to describe his invention in the best way. It should be interpreted as meaning and concept consistent with the technical idea of the present invention. Therefore, the embodiments described in the present specification and the configurations shown in the drawings are merely preferred embodiments of the present invention, and are not intended to represent all of the technical ideas of the present invention, so that various equivalents And variations are possible.

Hereinafter, an adapter having a voltage converter according to the present invention will be described in detail with reference to the drawings.

1 is a perspective view of an adapter having a voltage conversion unit according to an embodiment of the present invention.

Referring to FIG. 1, the adapter 100 according to the present embodiment may be combined with the first external connector 200 and the second external connector 300.

The adapter 100 forms terminals corresponding to the first external connector 200 and the second external connector 300, respectively, and can be engaged with and mated with the respective corresponding terminals.

2 is a cross-sectional view of an adapter having a voltage conversion unit according to an embodiment of the present invention.

Referring to FIG. 2, the adapter 100 according to the present embodiment includes a first connector 10, a voltage converting portion 20, and a second connector portion 30.

The first connector 10 has a hollow cylindrical shape and includes a first terminal portion 11 and a housing 12.

The first terminal portion 11 is formed in a protruded state on the central axis of the first connector portion 10 and connected to the first external connector 200 so that the first terminal portion 11 can receive a voltage.

In addition, the first terminal portion 11 may be formed in various shapes corresponding to the shape and connection method of the first external connector 200.

The housing 12 surrounds the outer surface of the first connector portion 10 and a part of the outer conductor 34 described later. It is preferable that the housing 12 is made of a rubber material having excellent impact resistance, oil resistance, and cold resistance that can protect the inside of the housing 12.

The housing 12 has a cylindrical shape like a connector, but the technical idea of the present invention is not limited thereto and may have various shapes of polygonal prisms.

The housing 12 may further include a filler 13 between the outer conductor 34 and the housing 12 to prevent foreign matter from entering. As described above, it is preferable that the filling material 13 is coated with a material that can completely block water, moisture, and foreign matter from entering the space between the external conductor 34 and the housing 12. [

The voltage conversion unit 20 is electrically connected to the first terminal unit 11 and receives a voltage from the first terminal unit 11 to convert the voltage into a predetermined value. The voltage conversion according to this embodiment can be converted from DC 24V to DC 12V, and the voltage conversion is not limited thereto, and can be converted into various voltage values according to the standards of various electronic apparatuses or devices to be connected.

In addition, the voltage converter 20 can downsize the transformer through the inductive electric conductor in the form of a general coil, and mount the transformer in the adapter 100.

The second connector portion 30 includes a second terminal portion 31, a center conductor 32, an insulator 33 and an outer conductor 34 in a hollow cylindrical shape.

The second terminal portion 31 is provided with an insertion hole in the inner surface of the second connector portion 30 and a second external connector 300 is inserted and fixed so that the voltage applied from the center conductor 32, To the external connector (300).

The second terminal portion 31 may be formed in various shapes corresponding to the shape and connection method of the second external connector 300.

The central conductor 32 is formed on the outer surface of the second terminal portion 31 and is electrically connected to the voltage converting portion 20 so that the converted voltage, (31).

The insulator 33 surrounds the center conductor 32 and the voltage converting portion 20, and cuts off electricity to the outside. The insulator 33 may be made of rubber, glass, ceramics, plastic, or the like, which has a low electric conductivity and hardly passes an electric current.

Further, the outer conductor 34 surrounds the insulating portion and protects the inside. The external conductor 34 may be made of a high-strength and high-conductivity alloy material excellent in corrosion resistance, weather resistance, and cold resistance.

3 is a perspective view of a first external connector coupled to a first connector of an adapter having a voltage converter according to an embodiment of the present invention.

3, the first external connector 200 according to the present embodiment is formed in a shape that can be inserted into the first connector portion 10, and the first terminal portion 11 of the first connector portion 10, A terminal having a hole into which the terminal can be inserted can be formed.

4 is a perspective view of a second external connector coupled with a second connector of an adapter having a voltage converter according to an embodiment of the present invention.

4, the second external connector 300 according to the present embodiment is formed in a shape that can accommodate the second connector portion 30, and the second terminal portion 31 of the second connector portion 30 is formed in a shape that can accommodate the second connector portion 30, A terminal formed in a protruding state on a central axis that can be inserted into the terminal can be formed.

It should be noted that the embodiments disclosed in the drawings are merely examples of specific examples for the purpose of understanding, and are not intended to limit the scope of the present invention. It will be apparent to those skilled in the art that other modifications based on the technical idea of the present invention are possible in addition to the embodiments disclosed herein.

10: first connector 11: first terminal portion
12: Housing 13: Filler
20: voltage converter 30: second connector
31: second terminal portion 32: center conductor
33: insulator 34: outer conductor
100: Adapter 200: First external connector
300: second external connector

Claims (3)

A first connector portion having a first terminal portion on a center axis, the first terminal portion being in a hollow cylindrical shape and receiving a voltage from the outside in a protruded state;
A voltage conversion unit connected to the first terminal unit and receiving a voltage from the first terminal unit to convert the voltage into a predetermined value;
A second connector portion having a hollow cylindrical shape and a second terminal portion having an insertion hole on an inner side surface thereof to transmit a voltage converted from the voltage conversion portion to the outside;
And a voltage conversion unit for converting the voltage of the power supply unit into a voltage. The method according to claim 1,
And the second connector portion includes:
A center conductor formed on an outer surface of the second terminal portion and transmitting the voltage converted from the voltage conversion portion to the second terminal portion;
An insulating portion surrounding the center conductor and the voltage converting portion and cutting off electricity from the outside;
An outer conductor that surrounds the insulating portion and protects the inner portion;
And a voltage conversion unit for converting the voltage of the power supply unit into a voltage. The method according to claim 1,
Wherein the first connector portion includes:
A housing which surrounds the outer surface of the first connector portion and a part of the outer conductor and protects the inside;
And a voltage conversion unit for converting the voltage of the power source into a voltage.
KR1020130055959A 2013-05-16 2013-05-16 adapter having voltage conversion KR20140135535A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020130055959A KR20140135535A (en) 2013-05-16 2013-05-16 adapter having voltage conversion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020130055959A KR20140135535A (en) 2013-05-16 2013-05-16 adapter having voltage conversion

Publications (1)

Publication Number Publication Date
KR20140135535A true KR20140135535A (en) 2014-11-26

Family

ID=52456282

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020130055959A KR20140135535A (en) 2013-05-16 2013-05-16 adapter having voltage conversion

Country Status (1)

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KR (1) KR20140135535A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3795388A1 (en) * 2019-09-20 2021-03-24 Werner Rüttgerodt Adapter with a plug for a 12 v or 24 v trailer socket and with a 24 v or 12 v trailer socket

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3795388A1 (en) * 2019-09-20 2021-03-24 Werner Rüttgerodt Adapter with a plug for a 12 v or 24 v trailer socket and with a 24 v or 12 v trailer socket

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