WO2019022313A1 - Dispositif de maintien et de verrouillage d'une plaque élévatrice d'une prise murale - Google Patents

Dispositif de maintien et de verrouillage d'une plaque élévatrice d'une prise murale Download PDF

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Publication number
WO2019022313A1
WO2019022313A1 PCT/KR2017/014614 KR2017014614W WO2019022313A1 WO 2019022313 A1 WO2019022313 A1 WO 2019022313A1 KR 2017014614 W KR2017014614 W KR 2017014614W WO 2019022313 A1 WO2019022313 A1 WO 2019022313A1
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WO
WIPO (PCT)
Prior art keywords
latching
lifting plate
latch
channel
cam
Prior art date
Application number
PCT/KR2017/014614
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English (en)
Korean (ko)
Inventor
신헌수
Original Assignee
주식회사 태주산업
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 주식회사 태주산업 filed Critical 주식회사 태주산업
Publication of WO2019022313A1 publication Critical patent/WO2019022313A1/fr

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    • 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
    • H01R13/46—Bases; Cases
    • 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
    • H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall

Definitions

  • the present invention relates to a lifting plate holder and a latch device of an outlet, and more particularly, to a lifting plate holder and a latch device of a receptacle capable of achieving stable latching of a lifting and lowering failure.
  • a plug connected to household electrical appliances and a wire is plugged into an outlet installed on a wall, or a plug is inserted into a multi-tap outlet connected to the outlet.
  • Korean Patent Registration No. 10-917871 filed by the applicant of the present application discloses a case in which a top surface is opened and a connection terminal is fixed to a lower inner side; A lifting plate coupled to the inside of the case and moved up and down, the lifting plate having at least one insertion hole into which a connection pin of the power connection plug is inserted; And a connecting pin of the power connection plug is inserted into the insertion hole to lower the lift plate in the lower direction of the case so that the lift plate is lowered and fixed while the connection terminal and the connection pin are in contact with each other, And a lifting operation portion that elastically lifts the lifting plate and separates the connection terminal from the connection pin when the plug is pushed downward in the state that the connection pin is in contact with the case.
  • the plug and the outlet are engaged and separated only by the operation of pressing the plug toward the outlet, so that the plug and the outlet can be joined or separated with only one hand, so that the plug can be easily combined and separated.
  • a latch and a holding structure are required which cause the lifting plate to rise when the lifting plate is pressed down and latched down when pressed.
  • a lifting plate fixing part for fixing the lifting plate and a latching part having a protrusion formed on the lifting plate fixing part and being an end of the protrusion are formed in the latching groove, As the protrusions are lowered, the protrusions are rotated and the protrusions are moved along the protrusions and latched. When the protrusions are pressed again, they are returned to their original positions. Therefore, since the protruding portion of the steel plate fixing portion rotates along the engaging groove, the structure is complicated and causes a trouble in long-term use.
  • a lifting plate holding and latching device for lifting and lowering a lifting plate lifted and lowered inside a case of an outlet by a pressing force of a lifting plate and a restoring force of a return spring, In a state in which a first cam groove is formed on one surface and a second cam groove is formed on a back surface of the lift plate, A cam; The first and second latching portions are inserted into the first and second cam grooves, respectively, so that the first and second latching portions are inserted into the first and second cam grooves, respectively, And a U-shaped intermittent pin for controlling the hold and latch of the lifting plate while the first and second engaging portions are moved along the first and second cam grooves on the basis of the rising and falling.
  • first cam groove and the second cam groove have a first channel that is a path through which the first and second engaging portions of the intermittent pin move from the initial position to the first hold position when the initial steel plate is pressed, The first and second latching portions of the intermittent pin are moved from the first holding position to the latching position to latch the lifting plate to the lowering position, A third channel which is a path in which the first and second latching portions of the intermittent pin move from the latch position to the second hold position when the lifting plate is pressed at the latch position of the second channel, And a fourth channel which is a path through which the lifting plate is raised by the return spring to return the first and second latching portions of the intermittent pin from the second hold position to the initial position.
  • the first cam groove includes a holding protrusion for restricting the latching portion from being engaged with the first holding position of the first channel and a latch protrusion for restricting the latching portion from being latched in the latching position of the second channel,
  • a first inclined guide portion which is engaged with an upper inclined surface of the second retaining portion which is moved at the initial position to ride on an inclined surface to the first channel and a second inclined guide portion which is lowered at the first hold position by a lower inclined surface
  • a second latching portion for latching the slant surface on the upper side and moving to a second holding position which is farther from the virtual center line than the latching position on the slant surface;
  • a third inclined guide portion for guiding the second inclined guide portion.
  • first and second cam grooves are planar cam grooves whose bottom surfaces have no step.
  • the first and second cam grooves may further include an inlet portion opened to an end of the cam at a lower portion of the initial position.
  • the first and second cam grooves are formed such that when the lifting plate of the initial state is pressed, the first and second engaging portions of the intermittent pin are moved downward by the first inclination guide formed in any one of the first and second cam grooves at the initial position (B-B ') from the imaginary center line (C-C') while being guided by the first and second hold positions (2, 3)
  • a first channel formed so that, after the additional mutual twist occurs, the hooked part moved to a long distance from the first hold position (2) is moved to a close distance and the twist is eliminated;
  • the first and second latching portions of the intermittent pin are formed in any one of the first and second cam grooves at the first hold position Is guided by the second inclined guide portion and is moved to the latch position?
  • a lifting plate holding and latching device for lifting a lifting plate in a downward state when the lifting plate is pressed and released in an initial state, and returning the lifting plate to an initial state when the lifting plate is pressed and released in a latched state .
  • a cam groove is formed on both sides of a cam, and two engaging portions bent at opposite ends of the U-shaped intermittent pin are inserted into the cam grooves on both sides to move the cam groove, There is an effect that can be.
  • the engaging portions are respectively inserted into the cam grooves formed on both sides of the cam, the engaging portions are prevented from moving or being separated from the cam grooves during operation due to the raising and lowering of the raising and lowering plate.
  • the two latch portions latch the lifting plate stably through the cam grooves on both surfaces, the failure rate due to deformation or detachment of the engaging portion and the cam groove can be reduced.
  • FIG. 1 is an exploded perspective view of a main part of a socket provided with a lifting plate to which the present invention is applied.
  • FIG. 1 is an exploded perspective view of a main part of a socket provided with a lifting plate to which the present invention is applied.
  • FIGS. 2 (a) and 2 (b) are diagrams showing a required operation state of an outlet provided with a lift plate to which the present invention is applied.
  • FIG 3 is an exploded view of a main portion for explaining a lifting plate holder and a latch structure according to the present invention.
  • FIG. 4 is an enlarged schematic view of a main portion for explaining a lifting plate holder and a latch structure according to the present invention
  • Fig. 5 is an explanatory view for explaining the relationship between the lifting plate holder of the receptacle and the engaging portion of the latch device of the present invention.
  • 6 (a) and 6 (b) are explanatory views of an operation in which the lift plate is lowered and latched when the lift plate in the initial state according to the present invention is pressed and released.
  • 7 (a) and 7 (b) are diagrams for explaining the operation of returning to the initial position when the lifting steel plate according to the present invention is pressed and released.
  • FIG. 1 is an exploded perspective view of a main portion of a socket provided with a lift plate to which the present invention is applied.
  • FIG. 1 is an exploded perspective view of a main portion of a socket provided with a lift plate to which the present invention is applied.
  • an outlet with a lifting plate is an exploded perspective view of internal components excluding the outlet case.
  • reference numeral 100 denotes a composite type pin inserting hole, which shows a plurality of types of pin inserting holes that can be applied to all types of plug pins according to the shape of the plug pin.
  • reference numeral 100 since it is not directly related to the holding and latching apparatus of the steel sheet according to the present invention, it will not be described in the following description.
  • FIGS. 2 (A) and 2 (B) are diagrams showing a required operation state of a receptacle provided with a lift plate to which the present invention is applied.
  • a composite slide shutter 20 is provided between the upper side lift plate 11 and the lower side lift plate 12 and a cam projected to the lower center of the lower side lift plate 12 as shown in Figure 2 (a)
  • a twist intermittent pin 50 is coupled to the lower body 60 at a corner of the lower body 60 and a return spring 70 is provided at a support boss of the upper layer steel plate 10 at a corner of the lower body 60, And is coupled to the boss lifting groove.
  • the upper and lower steel plates 11 and 12 and the lower body 60 are provided with a pin insertion hole 100 corresponding to the plug connection pin and are inserted into the slide shutter 20 ) Opens the pin insertion hole.
  • the lifting plate 10 (11, 12) descends while compressing the return spring 70, and the relationship between the twist intermittent pin 50 and the cam 40
  • the plug connection pin inserted through the pin insertion hole 100 is inserted into the connection terminal in the lower body 60 to make the electrical connection.
  • the lifting plate 10 is slightly lowered due to the mutual relationship between the twist intermittent pin 50 and the cam 40 when the lifting plate 10 is pushed thereafter and then the lifting plate 10 is lifted up by the restoring force of the return spring 70
  • the plug pin can be released from the connection terminal of the lower body and the plug can be easily removed.
  • FIG. 3 is an exploded view of a main part for explaining a lifting plate holder and a latch structure according to the present invention
  • FIG. 4 is an enlarged schematic view of a main part for explaining a lifting plate holder and a latch structure according to the present invention.
  • the holding and latching apparatus of the lifting plate includes a cam 40 provided on the lower surface of the lifting plate 10, first and second cam grooves 410 and 420 formed on both sides of the cam 40, And an intermittent fin 50 that is pivotally mounted on the first and second cam grooves 410 and 420.
  • the intermittent fin 50 is pivotally mounted on the first and second cam grooves 410 and 420, And the first and second engaging portions 51 and 52 are formed of the first and second cam grooves 410 and 420 on the basis of the rising and falling of the lifting plate 10, And is configured to hold and latch the lifting and lifting of the lifting plate 10 while being guided and moved in accordance with the shape of the lifting plate 10.
  • Fig. 5 is an explanatory view of the relationship between the lifting plate holder of the receptacle and the latching portion of the latch device according to the present invention.
  • the first cam groove 410 and the second cam groove 420 are formed in such a manner that when the lift plate 10 is lowered when the lift plate 10 in the initial state is pressed, the first and second engagement portions The first channel 411 and 421 in which the first and second channels 51 and 52 are moved and the return spring 70 when the lift of the lift plate 10 is released after the movement of the first channels 411 and 421,
  • the first and second latching portions 51 and 52 of the intermittent pin 50 are moved from the first hold position to the latch position and the second channel 412
  • a third channel 413 and a third channel 413 which are shifted to the second hold position and a return spring 70 when the lift plate 10 is released after the third channels 413 and 423 are released
  • the first and second latching portions 51 and 52 of the intermittent pin 50 are returned to the initial position from the second hold position while the lifting plate is lifted, 414) <
  • the first and second engaging portions 51 and 52 are moved through the first channels 411 and 412 while the lifting plate is lowered,
  • the lift plate is raised by the return spring 70 and is moved to the latch position via the second channel 412 and 422 to latch the lift plate 10.
  • the first and second latching portions 51 and 52 are moved to the second hold position through the third channels 413 and 423 while the lifting plate 10 is lowered by pressing the plug in the latch state,
  • the lift plate 10 is raised by the restoring force of the return spring 70 so that the first and second latching portions 51 and 52 are returned to their initial positions.
  • the cam groove should have a holding portion for guiding the movement of the latch portion and restricting the position.
  • the first cam groove 410 includes a holding protrusion 402 for restricting the first latching portion 51 from being engaged with the first holding position of the first channel 411,
  • a latch projection 404 is formed to limit the first latching portion 51 to the latching position of the first latching portion 412.
  • the second cam groove 420 is provided with a first inclined guide portion 401 for allowing the second engaging portion 52 to move from the initial position to the first channel 421 while being hooked on the upper inclined surface, A second inclined guide portion 403 for moving the second engaging portion 52 lowered at the first hold position to the latch position while being hooked on the lower inclined surface to ride on the inclined surface, And a third inclined guide portion 405 for causing the second engaging portion 52 to be hooked on the upper inclined surface to move the inclined surface to the second hold position at a greater distance from the virtual center line than the latch position.
  • the second hooking part 52 is hooked on the first inclined guide part 401 to move the hooking part with the first channel 421.
  • the second engaging part 52 is engaged with the second inclined guiding part 403, and is moved to the latch position on the inclined surface.
  • the second latching portion 52 is caught by the third inclined guide portion 405 and is moved to the second holding position on the inclined surface.
  • the first and second cam grooves 410 and 420 of the present invention may be constituted by a planar cam groove having no step on the bottom surface thereof, the first and second cam grooves 410 and 420 may be formed by the first channel-> An operation of sequentially circulating the third channel to the fourth channel may be performed.
  • first and second cam grooves 410 and 420 are opened at the lower end of the initial position to the end of the cam 40 and open to the end of the cam. Therefore, the first and second locking portions 51 and 52 can be easily inserted into the first and second cam grooves 410 and 420 from the lower portion of the cam during the assembling process.
  • first and second cam grooves 410 and 420 of the present invention The relationship between the first and second cam grooves 410 and 420 of the present invention and the first and second locking portions 51 and 52 will be summarized as follows.
  • the lift plate 10 When the lift plate 10 in the initial state is pressed, the lift plate 10 is lowered so that the first and second engagement portions 51 and 52 of the intermittent fin 50 are moved in the first and second Is guided by the first inclined guide portion 401 formed in any one of the cam grooves 410 and 420 and is moved to the first hold position 2 so that the distance A- After the first and second latching parts 51 and 52 are mutually twisted while passing through the movement path of the first holding position A 'and the second holding position B' A first channel (411) (421) formed so as to be twisted while being moved to a close distance;
  • the lifting of the lifting plate 10 When the lifting of the lifting plate 10 is released after the movement of the first channel 411 and 421, the lifting plate 10 is lifted by the return spring 70 and the first and second engaging The portions 51 and 52 are guided by the second inclined guide portion 403 formed in any one of the first and second cam grooves 410 and 420 at the first hold position (3) in which the latch projections 404 formed on the other one of the two cam grooves
  • the first and second cam grooves 410 and 420 are formed on one surface 41 of the cam 40 and the back surface 42 corresponding thereto. Both ends of the intermittent fin 50 are bent from the upper side so as to face each other to form the first and second fastening portions 51 and 52.
  • the first and second latching parts 51 and 52 are inserted into the first and second cam grooves 410 and 420 and are moved along the cam groove by the lifting and lowering of the lifting plate 10, And the latch and the latch of the memory cell.
  • the holding of the lifting plate 10 is referred to as holding when the lifting plate 10 is temporarily stopped at a position where the lifting is restricted when the lifting plate 10 is pressed, It is expressed.
  • 6 (a) and 6 (b) are explanatory diagrams of states in which the lifting plate is lowered and latched when the lifting plate in the initial state according to the present invention is pressed and released.
  • the initial state is a standby state in which the lifting plate 10 is lifted from the inside of the case of the receptacle, and the lifting plate is held in a state of being lifted to the maximum.
  • the first and second latching portions 51 and 52 of the intermittent fin 50 are engaged with the first and second cam grooves 410 and 42 formed respectively on one surface of the cam 40 and the rear surfaces 41 and 42 (420) and stopped at the initial position (1).
  • the second inclined guide portion 401 is formed in the second cam groove 420 so that the second inclined portion 52 rising at the initial position 1 is engaged with the first inclined guide portion 401, 421, respectively.
  • the first engaging part 51 is not engaged with the first cam groove 410 and the second engaging part 52 is moved to the first channel 421, (411). Accordingly, when the lifting plate 10 is pushed, the first and second latching parts 51 and 52 can be moved into the first channel 411 and 421 at the initial position (1).
  • the first channels 411 and 421 are formed as a path in which the first and second locking portions 51 and 52 are twisted and the twist is released at the first holding position (2). This is because the second cam groove 421 is formed to be raised to the first hold position (2) by turning a distance longer than the first cam groove 411 when the first cam groove 411 is moved to the upright rising section, The second engaging part 52 is formed to be extended to the same distance as the first engaging part 51 by forming a space enlarged toward the imaginary center line in the second engaging part (2).
  • the virtual center line represents a virtual center line C-C 'passing through the initial position (1) and the latch position (3) perpendicularly, and the distance represents a distance from the virtual center line (C-C').
  • the reason for causing the twisting to occur so that the second engaging portion 52 returns to a long distance is to form the second inclined guide portion 403 in the second cam groove 421.
  • the second inclined guide portion 403 is vertically moved from the first holding position (1) so as to be caught by the second inclined guide portion 403 and can be moved along the inclined surface.
  • the lifting plate 10 When the lifting plate 10 is lifted, the first and second engaging portions 51 and 52 at the first hold position (2) are lowered and the second inclined guide portion 403 The second engaging portion 52 is engaged and slidably moves on the inclined surface. At this time, since the first latching portion 51 does not have the latching portion, it can be moved to the latching position (3) by the movement of the second latching portion 52.
  • the first and second latching portions 51 and 52 which have been moved by the second inclined guide portion 403 are engaged with the latching protrusion 404 formed in the first cam groove 410 by the first latching portion 51, And the first and second latching portions 51 and 52 are latched in the state where the first and second latching portions 51 and 52 are engaged with the second inclined guide portion 403.
  • the lifting plate 10 is latched in a state in which the first and second latching portions 51 and 52 are latched in the latch position (3), and is stopped in the lowered state.
  • 7 (a) and 7 (b) are explanatory diagrams of operations in which the steel sheet in the descending state according to the present invention is returned to its initial position after being pressed.
  • the lifting plate 10 When the plug is pressed to press the plug with the lifting plate 10 lowered and latched, the lifting plate 10 is pressed and the first and second engaging portions 51 and 52 are moved to the third channel (41) and (42) to the second hold position (4).
  • the second inclined guide portion 405 is formed on the upper side of the second cam groove 421 so that the second engaging portion 52 is inclined and moved to the second hold position (4).
  • the second holding position (4) is formed at a greater distance from the virtual center line than the latch projection (404), and when the second holding position is lowered at the second holding position (2), the latch can be guided outside the latch projection (404). Therefore, when the pushing force of the lifting plate 10 is removed, the first and second hooking portions 51 and 52 are moved to the initial position (1) through the fourth channel 414 and 424 by the restoring force of the return spring 70 ).
  • the cam 40 is formed on the steel plate 10, the cam grooves 410 and 420 are formed on the both surfaces 41 and 42, and the upper ends of the U-
  • the first and second engaging portions 51 and 52 are formed so as to be able to move along the first and second cam grooves 410 and 420.
  • the engaging portions are respectively inserted into the cam grooves formed on both sides of the cam, the engaging portions are prevented from moving or being separated from the cam grooves during operation due to the raising and lowering of the raising and lowering plate.
  • the two latch portions latch the lifting plate stably through the cam grooves on both surfaces, the failure rate due to deformation or detachment of the engaging portion and the cam groove can be reduced.

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Abstract

La présente invention concerne un dispositif pour maintenir et verrouiller une plaque élévatrice d'une prise murale, une première et une seconde rainures de came étant formées sur les deux côtés d'une came faisant saillie à partir du centre de la surface inférieure de la plaque élévatrice, et une première et une seconde partie de verrouillage formées par pliage des deux extrémités d'une broche intermittente en forme de U devant être positionnées à l'opposé l'une de l'autre sont insérées dans les première et seconde rainures de came, de telle sorte que la plaque élévatrice est verrouillée et maintenue par les parties de verrouillage par des mouvements de va-et-vient verticaux de la plaque élévatrice. Par conséquent, les rainures de came peuvent être formées selon une forme plate, la plaque élévatrice est déplacée tout en étant supportée par les deux parties de verrouillage sur les deux côtés de la came et peut ainsi être empêchée d'être séparée ou endommagée même lorsque la plaque élévatrice est torsadée ou fréquemment déplacée vers le haut et vers le bas, et même avec une utilisation à long terme, une défaillance de la plaque élévatrice peut être empêchée.
PCT/KR2017/014614 2017-07-26 2017-12-13 Dispositif de maintien et de verrouillage d'une plaque élévatrice d'une prise murale WO2019022313A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20170094521 2017-07-26
KR10-2017-0094521 2017-07-26

Publications (1)

Publication Number Publication Date
WO2019022313A1 true WO2019022313A1 (fr) 2019-01-31

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PCT/KR2017/014614 WO2019022313A1 (fr) 2017-07-26 2017-12-13 Dispositif de maintien et de verrouillage d'une plaque élévatrice d'une prise murale

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100682574B1 (ko) * 2005-10-13 2007-02-15 (주) 에스비 비젼 비틀림 스프링이 개재된 푸시락 스위치
KR20090002704A (ko) * 2007-07-04 2009-01-09 신헌수 안전콘센트 및 이를 포함한 멀티탭
KR200449332Y1 (ko) * 2009-06-12 2010-07-01 박연숙 원터치 전원 개폐형 콘센트
KR101234349B1 (ko) * 2012-10-19 2013-02-15 (주)대성 원터치 방식의 콘센트
KR101268527B1 (ko) * 2012-02-10 2013-05-28 (주)대성이엔티 푸쉬형 절전 콘센트 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100682574B1 (ko) * 2005-10-13 2007-02-15 (주) 에스비 비젼 비틀림 스프링이 개재된 푸시락 스위치
KR20090002704A (ko) * 2007-07-04 2009-01-09 신헌수 안전콘센트 및 이를 포함한 멀티탭
KR200449332Y1 (ko) * 2009-06-12 2010-07-01 박연숙 원터치 전원 개폐형 콘센트
KR101268527B1 (ko) * 2012-02-10 2013-05-28 (주)대성이엔티 푸쉬형 절전 콘센트 장치
KR101234349B1 (ko) * 2012-10-19 2013-02-15 (주)대성 원터치 방식의 콘센트

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