WO2009075415A1 - Module à charnière coulissante - Google Patents

Module à charnière coulissante Download PDF

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Publication number
WO2009075415A1
WO2009075415A1 PCT/KR2008/002200 KR2008002200W WO2009075415A1 WO 2009075415 A1 WO2009075415 A1 WO 2009075415A1 KR 2008002200 W KR2008002200 W KR 2008002200W WO 2009075415 A1 WO2009075415 A1 WO 2009075415A1
Authority
WO
WIPO (PCT)
Prior art keywords
rope
module
slide
plate
spring
Prior art date
Application number
PCT/KR2008/002200
Other languages
English (en)
Inventor
Chang-Hwan Kim
Original Assignee
Mobilink Telecom
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
Priority claimed from KR1020080008859A external-priority patent/KR100947817B1/ko
Application filed by Mobilink Telecom filed Critical Mobilink Telecom
Publication of WO2009075415A1 publication Critical patent/WO2009075415A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0235—Slidable or telescopic telephones, i.e. with a relative translation movement of the body parts; Telephones using a combination of translation and other relative motions of the body parts
    • H04M1/0237—Sliding mechanism with one degree of freedom
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G11/00—Arrangements of electric cables or lines between relatively-movable parts

Definitions

  • the present invention relates generally to a hinge module of a slide type portable terminal configured to press a slide body in an opening/closing direction with respect to a predetermined inflection point, and in particular, to a slide hinge module configured to minimize a volume of a terminal and apply to a slim type slide phone.
  • the slide type terminal includes a main body and a sub body (hereinafter, referred to as "a slide body") that slides up and down on the main body over a predetermined distance in a lengthwise direction of the terminal to open and close the terminal.
  • the slide type terminal has an advantage of being capable of meeting a diversity of users' changing tastes better than the existing folder type terminal.
  • the slide type terminal may be configured to allow the slide body to slide up or down with respect to the main body up to about half of a length of the main body to open or close the terminal. This is limited to the half of the length of the main body for the sake of stable operation of the terminal but may be greater than the half as well.
  • a 3 X 4 keypad assembly can be installed in the main body and a display unit can be installed in front of the slide body.
  • a conventional slide hinge module two torsion springs are applied at one ends to a main body or a main plate and are applied at the other ends to a slide body or a slide plate.
  • the slide hinge module provides press force in a direction of sliding up or down the slide body with respect to a predetermined inflection point to open or close a terminal, using torsion force of the torsion springs.
  • the slide hinge module has an advantage of ensuring reliable operation by applying a predetermined link in addition to the torsion spring.
  • the aforementioned slide hinge module cannot help increasing a volume, that is, a thickness of a terminal as making use of a spring of a relatively large volume, requiring a separate space to install a link, and having to take into consideration even a space for allowing operation of the link. This goes against a slim type slide terminal that is the current trend. Disclosure of Invention Technical Solution
  • An aspect of the present invention is to substantially solve at least the above problems and/or disadvantages and to provide at least the advantages below. Accordingly, one aspect of the present invention is to provide a slide hinge module configured to apply a linear type elastic unit, thus contributing to a reduction of the whole thickness of a terminal.
  • Another aspect of the present invention is to provide a slide hinge module configured to promote always smooth sliding operation even in the minimum installation space, thus contributing to a high quality of a terminal.
  • a further another aspect of the present invention is to provide a slide hinge module realized to prevent a fracture or damage by fatigue despite a long use and ensure reliable smooth operation.
  • a slide hinge module of a slide type portable terminal in which a slide body is installed to slide up/down on a main body by a predetermined length in a lengthwise direction of the terminal is provided.
  • the module includes a slide plate, a main plate, and at least one rope spring.
  • the slide plate is installed and fixed to the slide body.
  • the main plate is installed on the main body and guided in the lengthwise direction of the terminal on the slide plate.
  • the at least one rope spring moves in a space provided to the slide plate or the main plate with being fixed at one end to the slide plate and at the other end to the main plate.
  • the rope spring includes at least one metal wire rope having elasticity providing a press force in a direction of sliding up or down the slide body with respect to a predetermined inflection point.
  • the present invention can share an electrical connection unit for a slide hinge module.
  • the slide hinge module of a slide type portable terminal in which a slide body is installed to slide up/down on a main body by a predetermined length in a lengthwise direction of the terminal is provided.
  • the module includes a slide plate, a main plate, at least one rope spring, and the electrical connection unit.
  • the slide plate is installed and fixed to the slide body.
  • the main plate is installed on the main body and guided in the lengthwise direction of the terminal on the slide plate.
  • the at least one rope spring moves in a space provided to the slide plate or the main plate with being fixed at one end to the slide plate and at the other end to the main plate.
  • the rope spring includes at least one metal wire rope having elasticity providing a press force in a direction of sliding up or down the slide body with respect to a predetermined inflection point.
  • the electrical connection unit electrically connects the slide body with the main body.
  • FIG. 1 is a perspective diagram illustrating a slide type portable terminal according to an exemplary embodiment of the present invention
  • FIG. 2 is a diagram illustrating a construction of a slide hinge module according to an exemplary embodiment of the present invention
  • FIG. 3 is a cross section illustrating key elements of a slide hinge module according to an exemplary embodiment of the present invention
  • FIG. 4 is a detailed diagram illustrating a rope spring according to a first exemplary embodiment of the present invention.
  • FIG. 5 is a diagram illustrating an operation of a slide hinge module according to an exemplary embodiment of the present invention.
  • FIG. 6 is a perspective diagram illustrating a rope spring according to a second exemplary embodiment of the present invention.
  • FIG. 7 is a partial perspective diagram illustrating the rope spring of FIG. 6 fixed to each plate according to an exemplary embodiment of the present invention
  • FIG. 8 is a diagram illustrating an operation of a slide hinge module applying the rope spring of FIG. 6 according to an exemplary embodiment of the present invention
  • FIG. 9 is a snapshot illustrating a variety of twist of a wire rope according to an exemplary embodiment of the present invention.
  • FIG. 10 is a perspective diagram illustrating a rope spring according to a third exemplary embodiment of the present invention.
  • FIG. 11 is a perspective diagram illustrating a rope spring according to a fourth exemplary embodiment of the present invention.
  • FIG. 12 is a schematic diagram illustrating a portable terminal applying the rope spring of FIG. 11 according to an exemplary embodiment of the present invention. Best Mode for Carrying Out the Invention
  • FIG. 1 is a perspective diagram illustrating a slide type portable terminal 100 applying a slide hinge module according to an exemplary embodiment of the present invention.
  • the slide hinge module (1 in FIG. 2) of the present invention is applied between a main body 110 and a slide body 120.
  • the slide type terminal 100 includes the main body 110 and the slide body 120 that slides up/down on the main body 110 in a lengthwise direction of the terminal 100.
  • a keypad assembly 111 is installed on a surface of the main body 110 that is viewed when the slide body 120 slides up. Desirably, the keypad assembly 111 may include 3 X 4 key buttons.
  • a microphone unit 112 may be installed below the keypad assembly 111.
  • a display unit 121 is installed in front of the slide body 120.
  • Another keypad assembly is installed below the display unit 121.
  • the keypad assembly may include navigation key buttons.
  • a speaker unit 122 is installed above the display unit 121.
  • an inflection point is formed at which a change of press force takes place at a predetermined transition point, i.e., approximately 1/2 of a sliding distance when the slide body 120 slides up/down. That is, though the slide body 120 is slightly pressed up or down at the inflection point, the slide body 120 may rapidly move to the maximum opening position or the maximum closing position because a dead point is minimized.
  • FIG. 2 is a diagram illustrating a construction of a slide hinge module according to an exemplary embodiment of the present invention.
  • FIG. 3 is a cross section illustrating key elements of the slide hinge module according to an exemplary embodiment of the present invention.
  • the slide hinge module includes a slide plate 20 fixed to the slide body (120 in FIG. 1) and a main plate 10 fixed to the main body (110 in FIG. 1) and guided on the slide plate 10 in a lengthwise direction of a terminal.
  • this does not intend to limit the scope of the present invention and, if an installation space is available, the slide hinge module may be also installed directly on facing surfaces of the main body 110 and the slide body 120 of the terminal without the main plate 10 and the slide plate 20.
  • the present invention does not require a separate link assembly as an elastic unit and can use only one rope spring 30.
  • the rope spring 30 includes link type bushings 31 and 32 to be described later at both ends.
  • the bushings 31 and 32 serve as links.
  • the bushing 32 is fixed to the main plate 10 to be rotatable itself.
  • the bushing 31 is fixed to the slide plate 20 to be rotatable itself.
  • predetermined bearings 33 may be interposed between the bushings 31 and 32 and the plates 20 and 10, respectively, promoting more smooth rotation operation.
  • the bearing 33 is an oil bearing.
  • the bushings 31 and 32 are formed of synthetic resin material.
  • the bushings 31 and 32 each may be fixed to both ends of a wire rope 35 of the metal rope spring 30 by insert molding.
  • FIG. 4 is a detailed diagram illustrating a rope spring 30 according to a first exemplary embodiment of the present invention.
  • the rope spring 30 includes a wire rope 35 and bushings 31 and 32 each fixed to both ends of the wire rope 35.
  • the wire rope 35 can be made by twisting a plurality of thin metal cables 30a at a predetermined twist angle and number of twist. For example, thin unitary cables of 5, 7, 19, or 49 strands may be twisted to form a single wire rope 35.
  • the single wire rope 35 can be made at a twist angle of about 50° to 170° in various manners as exemplified in FIG. 9.
  • the wire rope 35 can be formed of metal that has a predetermined tension and have a section of various shapes such as a circle and a square.
  • the thin metal cable 30a may use Stainless Steel (SUS) or piano wire having a predetermined elasticity.
  • the wire rope 35 can be hard coated, thus, upon operation, preventing a damage of a component and generation of particles by contact friction with each plate.
  • the hard coating can be urethane coating, nylon coating, or Teflon coating.
  • FIG. 5 is a diagram illustrating an operation of a slide hinge module 1 according to an exemplary embodiment of the present invention. A description is made aiming at a slide body 120 fixing a slide plate 20 and a main body 110 fixing a main plate 10.
  • FIG. 5 (a) shows that the slide body 120 fully slides down on the main body 110.
  • FIG. 5 (b) shows that the slide body 120 is positioned at an inflection point on the main body 110.
  • FIG. 5 (c) shows that the slide body 120 fully slides up on the main body 110.
  • the main plate 10 is positioned in approximately a middle of the slide plate 20.
  • the rope spring 30 is bent to the maximum and may hold the maximum press force (i.e., a restoring force).
  • the main plate 10 moves and thus changes a direction of a press force of the rope spring 30 depending on a state of the rope spring 30 bent and then stretched out by a restoring force. While so, the slide body 120 may resultantly slide up/down on the main body 110 of the terminal.
  • FIG. 6 is a perspective diagram illustrating a rope spring according to a second exemplary embodiment of the present invention.
  • FIG. 6 shows that one rope spring applies at least two wire ropes. This may less limited in installation space than the above case that two or more rope springs are installed but its effect may be similar.
  • one rope spring 40 applies three wire ropes 35. However, this does not intend to limit the scope of the present invention and two or four wire ropes can be applied. A detailed description of a construction of the wire rope has been made above and thus is omitted below.
  • the rope spring 40 includes a pair of rope holders 41 and 42 and three wire ropes 35 each fixed at both ends to the rope holders 41 and 42.
  • the rope holders 41 and 42 each include plate type rope fixing parts 411 and 421 and link parts 412 and 422 extending from the rope fixing parts 411 and 421.
  • a plurality of openings 413 are provided at the rope fixing parts 411 and 421 at regular intervals such that the wire ropes 35 can be closely inserted and fixed at one ends to the openings 413.
  • the rope holder 41 can be formed of synthetic resin material and, upon injection, the metal wire rope 35 can be molded by insert molding.
  • a predetermined link 414 is formed at the link part 412.
  • the rope holders 41 and 42 can have the same construction.
  • the rope spring 40 is desirably constructed to have a preset curved shape. This is because an installation space of a terminal can be minimized.
  • the wire ropes 35 are desirably formed to get longer or shorter in length as going from one side to the other side.
  • FIG. 7 is a partial perspective diagram illustrating the rope spring 40 of FIG. 6 fixed to each of the plates 10 and 20 according to an exemplary embodiment of the present invention.
  • the rope spring 40 is applied between the main plate 10 and the slide plate 20.
  • the link 414 of the rope holder 41 is fixed to each of the plates 10 and 20.
  • a link acceptance hole 12 having an opening 13 at one side is provided in a suitable position of the main plate 10 and the link 414 is accepted in the link acceptance hole 12 through the opening 13.
  • the link 414 can be installed to be rotatable itself.
  • the same construction is applied when the other rope holder 42 is installed in the slide plate 20.
  • FIG. 8 is a diagram illustrating an operation of a slide hinge module applying the rope spring of FIG. 6 according to an exemplary embodiment of the present invention.
  • FIG. 8 A description of FIG. 8 is made aiming at a slide body 120 fixing a slide plate 20 and a main body 110 fixing a main plate 10.
  • FIG. 8 (a) shows that the slide body 120 fully slides down on the main body 110.
  • FIG. 8 (b) shows that the slide body 120 is positioned at an inflection point on the main body 110.
  • FIG. 8 (c) shows that the slide body 120 fully slides up on the main body 110.
  • the main plate 10 is positioned in approximately a middle of the slide plate 20.
  • the rope spring 40 is bent to the maximum and may hold the maximum press force (i.e., a restoring force).
  • the main plate 10 moves and thus changes a direction of a press force of the rope spring 40 depending on a state of the rope spring 40 bent and then stretched out by a restoring force. While so, the slide body 120 may resultantly slide up or down on the main body 110 of the terminal.
  • FIG. 10 is a perspective diagram illustrating a rope spring 50 according to a third exemplary embodiment of the present invention.
  • a flexible cable 562 is applied to the rope spring 50 according to the present invention.
  • wire ropes 55 are fixed at both ends to a pair of rope holders 51 and 52, respectively. By insert molding, the wire ropes 55 can be fixed to rope fixing parts 511 and 521 of the rope holders 51 and 52 of synthetic resin materials.
  • a wire rope 56 including the flexible cable 562 is fixed at both ends to each of the rope holders 511 and 521 and its internal flexible cable 562 only may pass through the rope holders 511 and 521 and electrically connect to a corresponding electronic component of a device.
  • the wire rope 56 including the flexible cable 562 has a plurality of data cables or conductive cables (not shown) at its center, which are wrapped with a rubber, a cloth, or a nonwoven fabric.
  • a plurality of unitary wires 561 are installed in such a manner that the unitary wires 561 are wired around the flexible cable 562 at a predetermined twist angle and number of twist. The number of twist and the twist angle are identical as the above.
  • the wire rope 56 including the flexible cable 562 may have the same shape in appearance as the wire rope 55.
  • a slide type terminal applies the wire spring 50 including the wire rope 56 with the flexible cable 562, it does not need a separate installation space for a Flexible Printed Circuit (FPC) electrically connecting a slide body with a main body, thus contributing to minimization of the terminal.
  • FPC Flexible Printed Circuit
  • FIG. 11 is a perspective diagram illustrating a rope spring 60 according to a fourth exemplary embodiment of the present invention.
  • rope holders 61 and 62 each include rope fixing parts 611 and 621 and link parts 612 and 622.
  • the rope holders 61 and 62 are similar in construction with those of FIG. 10.
  • a flexible cable 66 is independently provided at a side of a wire rope 65, not as a constituent element of the wire rope 65.
  • the flexible cable 66 is installed in such a manner that the flexible cable 66 passes through each of the rope holders 61 and 62.
  • the flexible cable 66 drawn out from the rope holders 61 and 62 can electrically connect to each electronic component of a terminal.
  • At least one spacer 67 may be installed to prevent a damage of the wire rope 65 and its adjacent flexible cable 66 by contact friction between them.
  • the spacer 67 may be installed in plural number at equal intervals.
  • the spacer 67 may be fixed by providing a pair of openings opened at one sides to a single body and forcibly fitting the wire rope 65 and the flexible cable 66 into the openings.
  • the rope springs 50 and 60 of FIGS. 10 and 11 may perform the same press operation as that of FIG. 8.
  • FIG. 12 is a schematic diagram illustrating a portable terminal applying the rope spring of FIG. 11 according to an exemplary embodiment of the present invention.
  • the portable terminal applies the rope spring of FIG. 11 but can otherwise apply the rope spring of FIG. 10.
  • the slide type portable terminal 100 includes a main body 110 and a slide body 120 that slides on the main body 110 in an arrow direction of FIG. 12, that is, in a lengthwise direction of the terminal.
  • a main board 115 is built in the main body 110 and a slave board 125 is built in the slide body 120.
  • the main board 115 can mount not only a keypad assembly but also a variety of kinds of control chips.
  • the slave board 125 may mount a display unit, another keypad assembly, etc.
  • a main plate 10 is installed in the main body 110 and a slide plate 20 is installed in the slide body 120. Substantially, the main plate 10 and the slide plate 20 coupled with the main plate 10 are cross-guided, thus performing a sliding operation.
  • the rope spring 60 is interposed in a contact space between the main plate 10 and the slide plate 20.
  • the rope holder 61 provided at one side of the rope spring 60 is rotatably fixed to the main plate 10 through a link (614 in FIG. 11).
  • the rope holder 62 provided at the other side of the rope spring 60 is rotatably fixed to the slide plate 20 through a link (624 in FIG. 11).
  • the rope spring 60 applies a press force to the slide body 120 in an opening/closing direction because the wire rope 65 holds elasticity in its middle in a preset curved shape.
  • the flexible cable 66 is drawn out from each of the rope holders 61 and 62.
  • the flexible cable 66 passes through the openings 25 and 15 each provided for the plates 10 and 20 and electrically connects to the main board 115 and the slave board 125.
  • the flexible cable 66 may be installed to have a length more enough depending on sliding operation, and may be soldered to each board directly or by means of a connector.
  • the portable terminal excludes an installation space for an existing FPC for electrically connecting the slide body 120 with the main body 110 and allows a slide hinge module (that is, the rope spring) 60 and an electrical connection unit to coexist in the same space, thus minimizing the whole volume of the terminal.
  • this construction is more effective if an antenna radiator 126 is installed in not the main body 110 but the slide body 120. If the antenna radiator 126 is installed in the main body 110 as in the conventional art, the metal slide body remarkably deteriorates radiation performance of the antenna radiator 126 installed in the main body 110. In order to prevent this disadvantage, the present invention installs the antenna radiator 126 in the slide body 120 and applies the slide hinge module 60 including the electrical connection unit, thus improving the radiation performance and contributing to minimization of the terminal.
  • a slide hinge module of the present invention has an effect of reducing the whole thickness of the hinge module because applying a linear rope spring that has a small volume and guarantees a reliable operation despite a long use. Further, the slide hinge module has an effect of contributing to realization of a slim slide phone because not needing a separate installation space for an electrical connection unit connecting a slide body with a main body.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)

Abstract

La présente invention concerne un module à charnière coulissante. Il comprend une glissière, une plaque principale, et au moins un cordonnet de rappel. La glissière est montée et fixée sur un corps coulissant. La plaque principale, installée sur un corps principal, est guidée sur la glissière selon un axe longitudinal du terminal. Le cordonnet de rappel, qui évolue dans un espace ménagé sur la glissière ou la plaque principale, est fixé par une extrémité à la glissière, et par l'autre extrémité à la plaque principale. Le cordonnet de rappel comporte au moins un cordon en fil de métal présentant une élasticité exerçant une pression dans le sens du coulissement vers le haut ou le bas du corps coulissant par rapport à un point d'inflexion prédéterminé.
PCT/KR2008/002200 2007-12-11 2008-04-18 Module à charnière coulissante WO2009075415A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20070019858 2007-12-11
KR20-2007-0019858 2007-12-11
KR10-2008-0008859 2008-01-29
KR1020080008859A KR100947817B1 (ko) 2007-12-11 2008-01-29 슬라이드 힌지 모듈

Publications (1)

Publication Number Publication Date
WO2009075415A1 true WO2009075415A1 (fr) 2009-06-18

Family

ID=40755634

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2008/002200 WO2009075415A1 (fr) 2007-12-11 2008-04-18 Module à charnière coulissante

Country Status (1)

Country Link
WO (1) WO2009075415A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040164472A1 (en) * 2002-12-02 2004-08-26 Vladimir Kobelev Torsion or spiral spring made of single rods
KR20060001793A (ko) * 2004-06-29 2006-01-06 삼성전자주식회사 슬라이드 타입 휴대용 무선단말기의 안테나 장치
KR20060038419A (ko) * 2006-03-28 2006-05-03 주식회사 엠솔버 휴대폰용 슬라이딩 장치
KR200423782Y1 (ko) * 2006-05-29 2006-08-10 주식회사 에스제이테크 슬라이드 휴대폰의 스프링
KR20070036862A (ko) * 2005-09-30 2007-04-04 주식회사 팬택 슬라이드 힌지장치 및 개인휴대단말기

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040164472A1 (en) * 2002-12-02 2004-08-26 Vladimir Kobelev Torsion or spiral spring made of single rods
KR20060001793A (ko) * 2004-06-29 2006-01-06 삼성전자주식회사 슬라이드 타입 휴대용 무선단말기의 안테나 장치
KR20070036862A (ko) * 2005-09-30 2007-04-04 주식회사 팬택 슬라이드 힌지장치 및 개인휴대단말기
KR20060038419A (ko) * 2006-03-28 2006-05-03 주식회사 엠솔버 휴대폰용 슬라이딩 장치
KR200423782Y1 (ko) * 2006-05-29 2006-08-10 주식회사 에스제이테크 슬라이드 휴대폰의 스프링

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