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KR101627460B1 - Rotatable charging system for portable device - Google Patents

Rotatable charging system for portable device Download PDF

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Publication number
KR101627460B1
KR101627460B1 KR1020150046727A KR20150046727A KR101627460B1 KR 101627460 B1 KR101627460 B1 KR 101627460B1 KR 1020150046727 A KR1020150046727 A KR 1020150046727A KR 20150046727 A KR20150046727 A KR 20150046727A KR 101627460 B1 KR101627460 B1 KR 101627460B1
Authority
KR
South Korea
Prior art keywords
terminal
magnet
portable terminal
charging
casing
Prior art date
Application number
KR1020150046727A
Other languages
Korean (ko)
Inventor
임영철
Original Assignee
임영철
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 임영철 filed Critical 임영철
Priority to KR1020150046727A priority Critical patent/KR101627460B1/en
Application granted granted Critical
Publication of KR101627460B1 publication Critical patent/KR101627460B1/en

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
    • H02J7/0003—

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Telephone Set Structure (AREA)
  • Secondary Cells (AREA)

Abstract

The present invention relates to a charging and docking apparatus for a portable terminal, and is provided with a charging unit attached to a rear surface of the portable terminal, and a cradle coupled with the charging unit and a magnet to support the portable terminal. According to the rotary type mobile terminal charging system according to the present invention, it is possible to simplify a product production line by providing a charging unit that can be attached regardless of the type of portable terminal provided in various forms and specifications. Also, since the charging unit 110 can be magnetically coupled and can be rotated, the cradle 130 can be rotated horizontally or vertically while the charging unit 110 is being charged. Since the rotation angle is fixed in the vertical direction and the horizontal direction of the screen of the portable terminal by the built-in magnet, stable operation can be performed.

Description

Technical Field [0001] The present invention relates to a charging system for a portable terminal,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a charging and charging apparatus for a portable terminal, and more particularly, And more particularly, to a rotary type mobile terminal charging system that facilitates switching of screen angle.

 BACKGROUND ART [0002] Generally, many techniques relating to a mounting mechanism for attaching or mounting a personal portable terminal such as a smart phone or a mobile phone to a dashboard or a front windshield in a vehicle to make it available to a user are disclosed.

For example, Korean Patent No. 10-1250267 discloses a solid-state charger used in a vehicle, and is coupled with a fixing plate 10 fixed to a front panel of a vehicle, A support panel 30 fixed to an end of the support bar 20 and a charging pad 100 attached to the support panel 30 in a size corresponding to the support panel 30, When power is supplied to the charging pad serving as the primary device 100, the power is supplied to the battery 300 through the gender connection part 310 of the portable terminal 301, which is built in the case A of the portable terminal 301, (Gender) 200; And a terminal case (A) covering the back side and the side surface of the portable terminal (301) except the front side, the upper case (210b) and the lower case (210a) And a mobile phone holder.

The above-mentioned citation technology is composed of a terminal case for housing a portable terminal and a charging pad for charging through the terminal case, and a technique for charging the terminal by induced current between the terminal case and the charging pad is provided.

However, the above-mentioned citation technology has a problem in that, when a model of the portable terminal is changed due to the use of a special case for accommodating the portable terminal, a separate case must be provided. The structure of the support panel for supporting and supporting the terminal case is complicated There is a problem that the terminal is uncomfortable and the beauty is deteriorated.

In order to solve the above-described problems, the present invention can be applied regardless of the shape and size of the portable terminal, and can be stably installed and removed by a magnet without any additional operation, Thereby providing a free portable terminal charging system.

Other objects of the present invention will become readily apparent from the following description of the embodiments.

According to an aspect of the present invention, there is provided a portable terminal including: a charging unit 110 attached to a rear surface of a portable terminal; And a cradle (130) coupled to the charging unit (110) by a magnet to support the portable terminal, wherein the charging unit (110) is formed to be flat on the back surface of the portable terminal An attachment surface casing 111b; A rear casing (111a) coupled to a rear surface of the mounting surface casing and having a terminal hole (o) formed at a central portion thereof to expose the circular terminal; A cable receiving groove (s) formed along a corner surface where the mounting surface casing 111b and the rear casing 111a are joined and provided in a groove shape to receive the charging cable 116; A base portion 113 fixed to the inside of the rear casing 111a so as to expose a circular terminal 113a provided on one side of the terminal box o to the terminal hole o and electrically connected to the charging cable 116; And a magnet part (114) installed in the rear casing (111a) so as to be positioned around the terminal hole (o), wherein the cradle (130) A head portion 130a on which the portion 10a protrudes; A sucking plate portion 138 having a sucking plate 138c on its bottom surface to fix the cradle 130 to the bottom surface; A ball joint portion 130b which joins the head portion 130a and the attraction plate portion 138 and has a variable coupling angle; And a magnetic coupling plate (30) embedded in the periphery of the contact portion (10a) so as to be bonded by the magnetism of the magnet portion (114).

The charging unit 110 may be coupled to the rear surface of the portable terminal in a state in which the front surface of the mounting surface casing 111b is detachably joined by an adhesive or an adhesive tape. A portable terminal charging system is provided.

The magnet part 114 is installed between the substrate part 113 and the rear casing 111a and has a through hole formed at the center thereof so that the circular terminal 113a is exposed toward the terminal hole o, A first magnet portion 114a formed in a shape of a circle; And a second magnet portion (114b) provided at a plurality of positions around the first magnet portion (114a) and four disposed at right angles to the center of the first magnet portion (114a) A charging system is provided.

The rear casing 111a is formed with a circular groove portion in which the terminal hole o is recessed so that the contact portion 10a is engaged with the terminal hole o And the protruding end of the rotating type portable terminal is formed as a circular protruding end.

The front housing (10) is provided on one side of the head part (130a) and is formed in a plane so that the rear casing (111a) is in surface contact, and the contact part (10a) is protruded from the center part. A USB connection port 20a is formed on one side of the bottom surface of the housing and a ball joint portion 137 is formed on the other side of the bottom surface, And a rear housing 60 provided to be coupled to the rear housing 60.

The magnetic coupling plate 30 may be formed in the same position as the first magnet portion 114a at a position corresponding to the first magnet portion 114a when the charging portion 110 is joined to the head portion 130a, A first magnetic coupling plate 30a provided in a shape of a circle; And a second magnetic coupling plate (30b) provided at a plurality of positions corresponding to the second magnet portion (114b).

According to the rotation type mobile terminal charging system of the present invention, a charging unit that can be attached is provided regardless of the type of portable terminal provided in various forms and specifications, and the product production line can be simplified. Also, since the charging unit 110 can be magnetically coupled and can be rotated, the cradle 130 can be rotated horizontally or vertically while the charging unit 110 is being charged. Since the rotation angle is fixed in the vertical direction and the horizontal direction of the screen of the portable terminal by the built-in magnet, stable operation can be performed.

1 is a perspective view illustrating an embodiment of a rotating type mobile terminal charging system of the present invention.
FIG. 2 is a rear perspective view illustrating an embodiment of a charging unit of the rotation type portable terminal charging system of the present invention.
FIG. 3 is an exploded perspective view illustrating an embodiment of a charging unit of the rotation type portable terminal charging system of the present invention.
4 is a side cross-sectional view illustrating an embodiment of a rotating type mobile terminal charging system of the present invention.
FIG. 5 is an exploded perspective view illustrating an embodiment of a cradle in a rotary type mobile terminal charging system according to the present invention.
FIG. 6 is a bottom perspective view showing an embodiment of a rotating type mobile terminal charging system of the present invention.

While the invention is susceptible to various modifications and alternative forms, specific embodiments thereof are shown by way of example in the drawings and will herein be described in detail. It is to be understood, however, that the invention is not to be limited to the specific embodiments, but is to be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention, And the scope of the present invention is not limited to the following examples.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings, wherein like or corresponding elements are denoted by the same reference numerals, and redundant explanations thereof will be omitted.

FIG. 1 is a perspective view illustrating an embodiment of a rotating type portable terminal charging system according to the present invention, FIG. 2 is a rear perspective view illustrating an embodiment of a charging unit in the rotating type portable terminal charging system of the present invention, FIG. 1 is a side cross-sectional view illustrating an embodiment of a rotary type mobile terminal charging system.

1, 2 to 4, the present invention may include a charging unit 110 and a cradle 130.

The charger 110 is attached to the rear surface of the portable terminal and extends the charging cable 116 wound in the cable receiving groove s formed on the side of the charger 110, Not shown) to be electrically connected to the portable terminal. The cable receiving groove s may be formed along the side surface of the charging part 110 so that the charging cable 116 is accommodated in the shape of being wound along the side surface of the charging part 110. One end of the charging cable 116 is provided with a charging gender portion 116a so as to be fitted to one side of the charging portion 110 at a position where the cable receiving groove s ends. At this time, a gender receiving opening for allowing the charging gender part 116a to be fitted and fixed to the one side of the charging part 110 may be further provided. Accordingly, when the portable terminal is to be carried, the charging cable 116 is wound and housed in the cable receiving groove s and is stored therein. When the charging cable 116 is required to be filled, the charging cable 116 is inserted into the charging terminal provided at one side of the portable terminal. Can be extended.

On the other hand, referring to FIG. 2, the charger 110 is shown to have a flat rectangular parallelepiped shape, but may have a circular or polygonal planar shape.

The mounting surface casing 111b of the charging unit 110 may be fixed to the rear surface of the portable terminal by being detachably joined by an adhesive or an adhesive tape. Accordingly, the mounting surface casing 111b is formed as a flat surface as the rear surface of the portable terminal, and when the product is manufactured, the double-sided adhesive tape can be attached and attached to the portable terminal.

A rear casing 111a is coupled to the rear surface of the mounting surface casing 111b to form the inside of the charging unit 110. [ A circular terminal 113a for electrically connecting to the cradle 130, a base portion 113 and a magnet portion 114 may be installed in the charging portion 110. [

3 to 4, the circular terminal 113a is provided on one side of the base portion 113 and is exposed through a terminal hole o formed at the center of the rear casing 111a. At this time, the terminal hole o is formed so as to form a circular groove portion having a depressed shape from the outer surface of the rear casing 111a.

The base portion 113 is connected to the charging cable 116 so that when the charging cable 116 is coupled to the charging terminal of the portable terminal, the portable terminal can receive power through the circular terminal 113a.

The outer surface of the rear casing 111a is in planar contact with the front housing 10 of the cradle 130. At this time, the charging part 110 is pulled to the head part 130a by the magnet part 114 fixed to the inner surface of the rear casing 111a and the magnetic coupling plate 30 installed in the head part 130a of the cradle 130 So that the portable terminal can be mounted on the cradle 130.

The contact portion 10a provided at the center of the front housing 10 is formed as a circular protruding end to be engaged with the terminal hole o formed by the circular groove portion. The charging unit 110 and the cradle 130 can be pulled by the attractive force between the magnet unit 114 and the magnetic coupling plate 30 as described above. However, in order to fix the portable terminal to a fixed position, ) And the terminal hole (o) can be provided. At this time, the contact portion 10a and the terminal hole o are formed as a circular protruding end portion and a groove portion, respectively, so that the charging portion 110 can be rotated while being attached to the front housing 10, 113a and the contact portion 10a can be maintained.

Referring again to FIG. 3, the magnet portion 114 may include a first magnet portion 114a and a second magnet portion 114b. As described above, the charging unit 110 to which the portable terminal is attached may be rotated while maintaining electrical contact on the front housing 10. At this time, the rotation angle of the portable terminal may be fixed at 90 degrees . For this purpose, four second magnet portions 114b may be provided on virtual lines that divide the first magnet portion 114a provided in a disk shape into four portions.

5, the second magnetic coupling plate 30b is embedded in the head portion 130a of the cradle 130 at a position corresponding to the position of the second magnet portion 114b, So that the second magnet portion 114b is attracted to the second magnetic coupling plate 30b when the second magnet portion 114b reaches the position where the second magnet portion 114b coincides with the second magnetic coupling plate 30b.

The head portion 130a may include a front housing 10, a rear housing 60, a magnetic coupling plate 30, a contact terminal 40, and a base portion 50.

The front housing 10 has a flat-shaped one side surface so that the rear casing 111a of the charging unit 110 can be brought into surface contact, and the contact portion 10a is provided at the center. A protective film layer 10b may be added to the front surface of the front housing 10. [ The protective film layer 10b prevents the front housing 10 and the rear casing 111a from being worn or scratched by mutual friction due to rotation, and can print various design patterns and the like.

A magnetic coupling plate 30 is housed in the other side surface of the front housing 10. The magnetic coupling plate 30 is composed of a first magnetic coupling plate 30a and a second magnetic coupling plate 30b, which are provided with disc-like iron pieces. The second magnetic coupling plate 30b is provided with four iron pieces disposed at positions where the first magnetic coupling plate 30a is divided into four parts. With this arrangement, the position of the second magnetic coupling plate 30b is arranged so as to correspond to the position where the above-described second magnet portion 114b is disposed.

A pupil r is formed at the center of the front housing 10 and the first magnetic coupling plate 30a so that the contact terminal 40 contacts the front housing 10 through the contact portion 10a formed at the center of the front housing 10. [ (10). The contact terminal 40 is connected to the base portion 50 and the base portion 50 is fixed to the rear housing 60 so that the rear housing 60 and the front housing 10 are coupled to each other, So that one side is exposed to the outside of the front housing 10.

The contact terminal 40 may be provided with a pogo pin or a spring pin so as to contact the circular terminal 113a when the charging part 110 is attached to the front housing 10. [

A USB port (not shown) is provided on the other side of the base unit 50 and a USB connection port 20a formed on one side of the bottom surface of the front housing 10 . ≪ / RTI > The base portion 50 is fixed to the back surface of the front housing 10 together with the circular magnet 30a.

6, a USB connection port 20a is provided at one side of the bottom surface of the head portion 130a to electrically connect the USB cable to the substrate portion 50 in the head portion 130a. The substrate portion 50, Power or data can be transmitted to the portable terminal through the terminal 40 and the circular terminal 113a.

4 or 6, the ball joint portion 130b has one end coupled to the bottom surface of the head portion 130b and the other end connected to the attraction plate portion 138 by a ball joint. Specifically, a ball may be formed at the upper end of the attraction plate portion 138, and a holder may be formed at the other end of the ball joint portion 130b to fit the ball into the holder. The holder may be formed in a hole shape surrounded by a plurality of elastic arms so that the ball can be inserted and fastened from one side. When the ball is fastened to the holder, a fastening nut provided to surround the holder in a cylindrical shape can be tightened to adjust the coupling force between the ball and the holder. The tightening nut may be formed with a boss for allowing the inner side surface of the holder to be in contact with the one side of the ball joint portion 130b by screwing the one side of the ball joint portion 130b. Accordingly, by rotating the tightening nut, the head portion 130b can be freely moved or fixed in a specific direction and angle.

On the other hand, the attracting plate portion 138 may include a structure for driving the attracting plate 138c so that the attracting plate 138c provided on the bottom surface can attract the bottom face. Although not shown in the drawing, for example, the attracting plate 138c may be formed of a soft silicone material, and a protrusion may be formed at the center of the upper surface thereof to couple one end of the lever 138b. One end of the lever 138b is rotatably coupled to the attracting plate portion 138 and the other end of the lever 138b is coupled to the projection of the attracting plate 138c so that when the attracting plate 138c is lifted like a lever, .

The operation of the rotary type mobile terminal charging system according to the present invention will now be described.

According to the present invention, it is possible to simplify the product production line by providing the attachable charger 110 irrespective of the type of portable terminal provided in various forms and specifications. Also, since the charging unit 110 can be magnetically coupled and can be rotated, the cradle 130 can be rotated horizontally or vertically while the charging unit 110 is being charged. Since the rotation angle is fixed in the vertical direction and the horizontal direction of the screen of the portable terminal by the built-in magnet, stable operation can be performed.

Although the present invention has been described with reference to the accompanying drawings, it is to be understood that various changes and modifications may be made without departing from the spirit of the invention. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined by the equivalents of the claims, as well as the following claims.

110: charging part 111a: rear casing
111b: Mounting surface casing 113:
113a: Circular terminal 114: Magnet part
114a: first magnet portion 114b: second magnet portion
130: cradle 130a:
130b: Ball joint portion 138: Suction plate portion

Claims (6)

A charging unit 110 attached to a rear surface of the portable terminal; And
And a cradle (130) coupled to the charging unit (110) by a magnet to support the portable terminal,
The charging unit 110,
A mounting surface casing 111b formed to be flat to be attached to the rear surface of the portable terminal;
A rear casing (111a) coupled to a rear surface of the mounting surface casing and having a terminal hole (o) formed at a central portion thereof so as to expose a circular terminal;
A cable receiving groove (s) formed along a corner surface where the mounting surface casing 111b and the rear casing 111a are joined and provided in a groove shape to receive the charging cable 116;
A base portion 113 fixed to the inside of the rear casing 111a so as to expose a circular terminal 113a provided on one side of the terminal box o to the terminal hole o and electrically connected to the charging cable 116; And
And a magnet part (114) installed in the rear casing (111a) so as to be positioned around the terminal hole (o)
The cradle (130)
A head portion 130a on one side of which a contact portion 10a electrically connected to the circular terminal 113a protrudes;
A sucking plate portion 138 having a sucking plate 138c on its bottom surface to fix the cradle 130 to the bottom surface;
A ball joint portion 130b which joins the head portion 130a and the attraction plate portion 138 and has a variable coupling angle; And
And a magnetic coupling plate (30) embedded in the periphery of the contact portion (10a) so as to be bonded by the magnetism of the magnet portion (114)
The charging unit 110,
The front surface of the mounting surface casing 111b is detachably joined to the rear surface of the portable terminal by using any one of an adhesive and an adhesive tape,
The magnet portion 114 is formed of,
A first magnet portion 114a formed between the substrate portion 113 and the rear casing 111a and having a through hole at its center so that the circular terminal 113a is exposed toward the terminal hole o, ); And
And a second magnet portion 114b that is provided around the first magnet portion 114a and is disposed at a plurality of right angles to the center of the first magnet portion 114a,
The magnetic coupling plate (30)
When the charging unit 110 is joined to the head unit 130a, a first magnetic coupling plate (not shown) having the same disk shape as the first magnet unit 114a at a position corresponding to the first magnet unit 114a 30a); And
And a second magnetic coupling plate (30b) provided at a plurality of positions corresponding to the second magnet portion (114b). delete delete The method according to claim 1,
The rear casing (111a)
Wherein the terminal hole (o) comprises a circular groove portion having a recessed shape,
The head portion 130a,
And a circular protruding end portion for allowing the contact portion (10a) to engage with the terminal hole (o). The method according to claim 1,
The head portion 130a,
A front housing (10) provided on one side and formed in a plane so that the rear casing (111a) is in surface contact, and the contact portion (10a) protruding from the center;
A USB connection port 20a is formed on one side of the bottom surface of the housing and a ball joint portion 130b is formed on the other side of the bottom surface. And a rear housing (60) adapted to be coupled to the rear housing (60). delete
KR1020150046727A 2015-04-02 2015-04-02 Rotatable charging system for portable device KR101627460B1 (en)

Priority Applications (1)

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KR1020150046727A KR101627460B1 (en) 2015-04-02 2015-04-02 Rotatable charging system for portable device

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Application Number Priority Date Filing Date Title
KR1020150046727A KR101627460B1 (en) 2015-04-02 2015-04-02 Rotatable charging system for portable device

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KR101627460B1 true KR101627460B1 (en) 2016-06-07

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107859393A (en) * 2017-10-25 2018-03-30 广东怡丰智能车库有限公司 Shutdown system
KR20190101828A (en) * 2018-02-23 2019-09-02 삼성전자주식회사 Supporting structure for holding electronic device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030011384A (en) * 2003-01-16 2003-02-07 유병섭 Electrification connector for cellular-phone battery
KR101204510B1 (en) * 2012-07-09 2012-11-26 (주)에스피에스 Charging device for mobile phone
KR101459991B1 (en) * 2014-07-25 2014-11-07 임영철 Case and cradle with rotary contact
JP2014236608A (en) * 2013-06-04 2014-12-15 株式会社サンゴ Charger for portable device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030011384A (en) * 2003-01-16 2003-02-07 유병섭 Electrification connector for cellular-phone battery
KR101204510B1 (en) * 2012-07-09 2012-11-26 (주)에스피에스 Charging device for mobile phone
JP2014236608A (en) * 2013-06-04 2014-12-15 株式会社サンゴ Charger for portable device
KR101459991B1 (en) * 2014-07-25 2014-11-07 임영철 Case and cradle with rotary contact

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107859393A (en) * 2017-10-25 2018-03-30 广东怡丰智能车库有限公司 Shutdown system
CN107859393B (en) * 2017-10-25 2023-12-29 广东怡丰智能车库有限公司 Parking system
KR20190101828A (en) * 2018-02-23 2019-09-02 삼성전자주식회사 Supporting structure for holding electronic device
KR102455737B1 (en) * 2018-02-23 2022-10-19 삼성전자주식회사 Supporting structure for holding electronic device

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