WO2022025401A1 - Fiche électrique - Google Patents

Fiche électrique Download PDF

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Publication number
WO2022025401A1
WO2022025401A1 PCT/KR2021/006407 KR2021006407W WO2022025401A1 WO 2022025401 A1 WO2022025401 A1 WO 2022025401A1 KR 2021006407 W KR2021006407 W KR 2021006407W WO 2022025401 A1 WO2022025401 A1 WO 2022025401A1
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WO
WIPO (PCT)
Prior art keywords
plug
body part
handle
wiring
handle support
Prior art date
Application number
PCT/KR2021/006407
Other languages
English (en)
Korean (ko)
Inventor
이대호
Original Assignee
(주)동산전자
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)동산전자 filed Critical (주)동산전자
Publication of WO2022025401A1 publication Critical patent/WO2022025401A1/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
    • H01R13/02—Contact members
    • H01R13/04—Pins or blades for co-operation with sockets
    • 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
    • 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

Definitions

  • the present invention relates to an electric plug, and more particularly, to an electric plug capable of making furniture or home appliances in close contact with a wall surface as much as possible and improving space utilization.
  • An electrical plug is a type of electrical wiring device and is a connection device that is provided at the end of a cord connected to an electrical device and used by being plugged into an outlet.
  • electricity entering a home or factory leads to an outlet, and the electric appliance is operated by supplying electricity to the electric appliance by plugging the electric appliance into the outlet.
  • the plug has two pins (connection pins) connected to the cord in a connection part with the outlet, for example, the plug body, and is inserted and fixed into the outlet hole to supply electricity to the electric appliance.
  • the general structure of the plug includes a plug body and a pair of connection pins provided on the front surface of the plug body. According to this configuration, the connection pins provided on the plug body are connected to a connection hole provided on the outlet. This makes it possible to supply power to home appliances.
  • connection pin is connected to the wiring, and the wiring is connected to the electric device, so that the power supplied from the connection pin may be supplied to the electric device through the wiring.
  • the plug can be largely classified into two types according to the shape of the plug. First, a “straight plug” in which the connection pin and the wiring are arranged in a straight line, and second, the connection pin and the wiring are at a right angle. It can be classified as a "right-angled plug” arranged as
  • 1 is a real photograph showing a conventional right-angled plug.
  • a conventional right-angled plug 10 the plug body 20; a connection pin portion 30 protruding in a first direction of the plug body 20; and a wiring part 40 disposed in the second direction of the plug body 20 .
  • connection pin unit 30 is connected to a wiring (not shown) located in the wiring unit 40 , and the power supplied from the connection pin unit 30 is electricity through the wiring of the wiring unit 40 . may be supplied to the instrument.
  • the plug of FIG. 1 may be defined as a right-angled plug.
  • the above-mentioned plug is defined as a “straight plug” and a “right-angled plug”, but the definition of "right-angled” is to define an angle between the connection pin part and the wiring part.
  • the angle formed by the connection pin portion and the wiring portion may be an acute angle or an obtuse angle, and thus, in the present invention, the “right-angled plug” may be defined as a “non-linear plug”.
  • the right-angled plug according to the present invention is defined as a non-linear plug, so that the connection pin part 30
  • An angle formed with the wiring unit 40 may be a right angle, an acute angle, or an obtuse angle.
  • the conventional right-angled plug 10 may further include a reinforcing bar 50 into which the wiring part 40 is inserted and disposed at the other end of the plug body 20 .
  • a reinforcing bar 50 into which the wiring part 40 is inserted and disposed at the other end of the plug body 20 .
  • a reinforcing bar is obvious in the art, a detailed description thereof will be omitted below, and the present invention does not limit the presence or absence of the reinforcing bar.
  • the conventional right-angled plug adopts a structure in which the plug body protrudes to the outside of the outlet when connected to the outlet, there is a problem in that home appliances or furniture cannot be maximally adhered to the wall.
  • the problem to be solved by the present invention is to provide a flat-type electric plug capable of increasing space utilization by minimizing the protrusion of a plug connected to an outlet provided on the wall, thereby making it possible to bring furniture or home appliances in close contact with the wall as much as possible.
  • a flat-type electric plug capable of increasing space utilization by minimizing the protrusion of a plug connected to an outlet provided on the wall, thereby making it possible to bring furniture or home appliances in close contact with the wall as much as possible.
  • the present invention provides a main body part of a plug; a connection pin portion exposed in a first side direction from the main plug main body portion; a plug auxiliary body portion extending in a second lateral direction from the plug main body portion; and a wiring portion disposed continuously with the plug auxiliary body portion, wherein the plug auxiliary body portion includes: a handle portion disposed continuously from the plug main body portion and having a first thickness; And one side is disposed continuously with the handle portion, the other side is disposed continuously with the wiring portion, it provides an electric plug including a handle support portion having a second thickness.
  • the upper surface of the main plug main body and the upper surface of the plug auxiliary body are located on the same plane, and the upper surface of the plug main body and the upper surface of the handle and the handle support are located on the same plane.
  • An electric plug is provided.
  • the upper surface of the handle portion and the upper surface of the handle support portion are located on the same plane, and the lower surface of the handle support portion protrudes further downward than the lower surface of the handle portion, whereby the second thickness of the handle support portion is the second thickness of the handle portion. It provides an electric plug, characterized in that configured to be thicker than 1 thickness.
  • the electrical plug includes a first injection product of the electrical plug
  • the first injection product of the electrical plug includes: a first main body part of the plug included in the main body of the plug; and a plug first auxiliary body portion included in the plug auxiliary body portion and extending in a second lateral direction from the plug main first body portion, wherein the plug first auxiliary body portion is formed from the plug main first body portion a first handle portion continuously arranged and having a 1-1 thickness; and a first handle support part having one side continuously disposed with the first handle part, the other side continuously disposed with the wiring part, and having a 2-1 thickness, wherein the first handle part has a 1-1 thickness and a first handle body of and a second hollow part positioned in the second region and spaced apart from the first hollow part in a longitudinal direction, wherein the first hollow part includes: a 1-1 hollow part; and a first 1-2 hollow part disposed to be spaced apart from the first 1-1 hollow part in a width direction, wherein the second hollow part includes:
  • connection pin portion the connection pin portion, the first connection pin portion exposed in the first side direction from the main plug main body portion; and a second connection pin portion exposed in a first direction from the main plug main body portion and disposed to be spaced apart from the first connection pin portion by a predetermined interval, wherein a grounding portion is included in the plug main body portion, the electric plug is, a first wiring connected to the first connection pin portion; a second wiring connected to the second connection pin unit; and a third wiring connected to the ground portion, wherein the first wiring, the second wiring, and the third wiring are the first connecting pin unit, the second connecting pin unit and the third wiring in the main plug main body, respectively. It provides an electric plug electrically connected to the ground, arranged along the handle portion and the handle support portion, and then extended to the wiring portion.
  • the present invention may include a region between the first wiring portion, a sidewall of one side in the width direction of the first handle body portion and the 1-1 hollow portion; and the first handle body portion disposed in a region between one sidewall in the width direction and the 2-1 hollow portion, and the second wiring includes the first handle portion body portion width direction other side wall and the 1-2 hollow area between wealth; and an area between the second sidewall of the first handle body in the width direction and the 2-2 hollow part, and the third wiring includes an area between the 1-1 hollow part and the 1-2 hollow part; and disposed in a region between the 2-1 hollow part and the 2-2 hollow part, wherein the first wiring, the second wiring, and the third wiring are, in the area of the first handle body part, each It provides an electric plug, characterized in that it is disposed on a straight line based on the cross-section.
  • the first handle support body portion includes a first handle support body portion having a thickness of 2-1, and the first handle support body portion body portion is positioned on the same plane as the first handle body portion. a first handle support body part first body part; and a first handle support portion second body portion protruding from the lower portion of the first handle support portion first body portion, wherein the first handle support portion second body portion includes, from a lower surface of the first handle support portion first body portion an upper surface of the second body part continuously arranged; a lower surface of the second body part spaced apart from the upper surface of the second body part by a predetermined distance; And it provides an electric plug comprising a second body portion side connecting the upper surface of the second body portion and the lower surface of the second body portion.
  • the front region of the upper surface of the second body part is a second body extending from a side wall of the first handle support body part in the width direction to the center area of the lower surface of the first handle support body part first body part floating first line segment; a second line segment on the upper surface of the second body extending from the other side wall of the first handle support body part in the width direction to the center area of the lower surface of the first handle support body part first body part; and a first connection point located in the central region of the lower surface of the first handle support body part, wherein the first line segment on the upper surface of the second body part and the second line segment on the upper surface of the second body part meet;
  • the front region of the sub-upper surface has a shape of " ⁇ " in which the first line segment of the upper surface of the second body part and the second line segment of the upper surface of the second body part are bent based on the first connection point, and the second body part
  • the front region of the lower surface of the second body portion is disposed to be spaced apart from the first line segment on the
  • the side surface provides an electric plug characterized in that it is bent based on a third connection point connecting the first connection point and the second connection point.
  • the electric plug further includes a reinforcing bar disposed at the other end of the plug auxiliary body into which the wiring part is inserted, and the first handle support part is at the other end of the first handle support body part body part. and a support groove positioned adjacent to the reinforcing bar, wherein the support groove includes: a first support groove positioned on one side wall of the first handle support body part; and a second support groove positioned on the other side wall of the first handle support body part.
  • the electric plug includes a second injection product of the electric plug
  • the second injection product of the electrical plug may include a second main body part of the plug included in the main body part of the plug; and a plug second auxiliary body portion included in the plug auxiliary body portion and extending in a second lateral direction from the plug main second body portion;
  • the plug second auxiliary body portion may include: a second handle portion disposed continuously from the plug main second body portion and having a thickness of 1-2; and a second handle support having a thickness of 2-2, wherein one side is continuously disposed with the second handle part, the other side is continuously disposed with the wiring part, and the second handle support body part, a second handle support body having a second thickness, wherein the second handle support body includes a protruding protrusion positioned at the other end region of the second handle support body, wherein the protruding protrusion includes the first a first protruding jaw located on the first side of the second end region of the two-handle support body part; and a second protruding protrusion positioned on the second side of the second end region of the second handle support body part and spaced apart from the first protruding protrusion by a predetermined distance, wherein the first protruding protrusion is in the first support groove. It is inserted and supported, and the second protruding jaw is inserted and supported
  • the handle portion serving as a handle extends in a second direction from the plug main body portion, and the upper surface of the plug auxiliary body portion including the handle portion is formed by the upper surface of the plug main body portion
  • 1 is a real photograph showing a conventional right-angled plug.
  • Fig. 2 is a perspective view showing an electric plug according to the present invention
  • Fig. 3 is a bottom view showing the electric plug according to the present invention
  • Fig. 4 is a front view showing the electric plug according to the present invention.
  • 5 and 6 are schematic views showing a mold for manufacturing an electric plug according to the present invention.
  • FIG. 7 is a first-direction perspective view showing a first injection product of the electrical plug according to the present invention
  • FIG. 8 is a bottom view showing the first injection product of the electrical plug according to the present invention
  • FIG. 9 is an electrical plug product according to the present invention 1 is a side view showing the injection product
  • FIG. 10 is a plan view showing the first injection product of the electrical plug according to the present invention
  • FIG. 11 is a second perspective view showing the first injection product of the electrical plug according to the present invention.
  • FIG. 12 is a view showing an example of a state in which the electric plug according to the present invention is inserted into the outlet.
  • FIG. 13 is a first-direction perspective view showing a second injection product of the electrical plug according to the present invention
  • FIG. 14 is a bottom view showing the second injection product of the electrical plug according to the present invention
  • FIG. 15 is an electrical plug product according to the present invention 2 is a perspective view in the second direction showing the injection product.
  • Fig. 2 is a perspective view showing an electric plug according to the present invention
  • Fig. 3 is a bottom view showing the electric plug according to the present invention
  • Fig. 4 is a front view showing the electric plug according to the present invention.
  • the electrical plug 100 according to the present invention, the plug main body portion 110; a connection pin part 120 exposed in a first side direction from the plug main body part 110; a plug auxiliary body portion 130 extending in a second side direction from the plug main body portion 110; and a wiring part 140 continuously disposed with the plug auxiliary body part 130 .
  • the electric plug according to the present invention may be defined as a right-angled plug in which the connection pin part 120 and the wiring part 140 are disposed at right angles, however, the definition of "right angle” is the connection pin part. and the wiring portion, and the angle formed by the connection pin portion and the wiring portion may be an acute angle or an obtuse angle.
  • the right-angled plug according to the present invention is defined as a non-linear plug, so that the connection pin part 120 is An angle formed with the wiring unit 140 may be a right angle, an acute angle, or an obtuse angle.
  • the electrical plug 100 the main body of the plug region (A); a connection pin portion region (B) exposed in a first side direction from the plug main body portion region (A); a plug auxiliary body portion region (C) extending in a second lateral direction from the plug main body portion region (A); and a wiring part region D continuously disposed with the plug auxiliary body part region C.
  • the plug main body part 110 is positioned in the plug main body part region (A)
  • the connection pin part 120 is positioned in the connection pin part region (B)
  • the plug auxiliary body part region (C) It may be defined that the plug auxiliary body part 130 is located in the , and the wiring part 140 is located in the wiring part area D.
  • the upper surface of the main plug main body portion 110 and the upper surface of the plug auxiliary main body portion 130 are positioned on the same plane. can be defined as the electrical plug of
  • the plug auxiliary body portion region C includes: a handle portion region C1 disposed continuously from the plug main body portion region A and having a first thickness; and a handle support region C2 having one side continuously arranged with the handle region C1, the other side continuously arranged with the wiring region D, and having a second thickness.
  • the second thickness of the handle support region C2 is configured to be thicker than the first thickness of the handle region C1, that is, as shown in FIG. 4, the Since the second thickness is configured to be thicker than the first thickness of the handle region C1, as will be described later, the pulling force of a plurality of wires located in the wiring unit 140 through the handle support region C. can improve
  • the handle portion 130a is located in the handle portion region C1 and the handle support portion 130b is located in the handle support portion region C2.
  • the plug auxiliary body portion includes: a handle portion disposed continuously from the plug main body portion and having a first thickness; And one side is disposed continuously with the handle portion, the other side is disposed continuously with the wiring portion, it can be defined as including a handle support portion having a second thickness.
  • the upper surface of the plug main body portion 110 and the upper surface of the plug auxiliary main body portion 130 are located on the same plane, therefore, the plug main body portion 110 of the The upper surface and the upper surface of the handle portion 130a and the handle support portion 130b are located on the same plane, and in the present invention, an electric plug having such a structure may be defined as a flat electric plug.
  • the conventional right-angled plug adopts a structure in which the plug body protrudes to the outside of the outlet when connected to the outlet, there is a problem in that home appliances or furniture cannot be maximally adhered to the wall.
  • the conventional right-angled plug adopts a structure in which the plug body serves as a handle, and the plug body protrudes to the outside of the outlet with a considerable thickness to serve as a handle, so that the plug body In order to secure space due to the protruding part, home appliances or furniture cannot be maximally attached to the wall.
  • the handle portion 130a serving as a handle extends from the plug main body portion 110 in the second side direction, and the plug auxiliary body including the handle portion 130a.
  • the handle 220 may have a first thickness
  • the handle support 230 may have a second thickness
  • the second thickness may be defined as being thicker than the first thickness
  • the upper surface of the handle portion 130a and the upper surface of the handle support unit 130b are located on the same plane, that is, the upper surface of the handle portion 130a and the handle support portion ( The upper surface of 130b) is flat, and the lower surface of the handle support part 130b protrudes further downward than the lower surface of the handle part 130a, so that the second thickness of the handle support part 130b is the handle part 130a. ) may be configured to be thicker than the first thickness.
  • connection pin part 120 may include a first connection pin part 120a exposed in a first direction from the main plug main body part 110 ; and a second connection pin portion 120b exposed in a first direction from the main plug main body portion 110 and disposed to be spaced apart from the first connection pin portion 120a by a predetermined distance, however, in the drawings, the connection Although it is illustrated that the number of pin parts is two, the number of the connection pin parts is not limited in the present invention.
  • the plug main body may include a grounding part, and in the case of a general electric plug, a first wiring 121a connected to the first connection pin 120a; a second wiring (121b) connected to the second connection pin part (120b); and a third wiring 121c connected to the ground portion, wherein the first to third wirings extend to the wiring unit 140, and through the plurality of wirings, the electric plug is connected It can supply power to the device, etc.
  • the first wiring 121a, the second wiring 121b, and the third wiring 121c are a first connection pin part 120a and a second connection pin part ( 120b) and electrically connected to the ground portion, disposed along the handle portion 220 and the handle support portion 230 , and then extended to the wiring portion 140 .
  • FIG. 5 and 6 are schematic views showing a mold for manufacturing an electric plug according to the present invention.
  • FIG. 6 is a side view of a mold for manufacturing an electric plug according to the present invention, and for convenience of explanation, it is shown except for some configurations in FIG. 5 .
  • FIGS. 5 and 6 are injection molds, and only the lower mold is shown in the drawings, and the upper mold is omitted.
  • the lower mold 400 for manufacturing the electric plug according to the present invention the lower mold part 410 for injection of the main body of the plug; and a lower mold part 420 for injection of the main plug main body, which is continuously disposed with the lower mold part 410 for injection of the main body of the plug.
  • the above-described plug main body part may be injection molded in the lower mold part 410 for injection of the main plug main body part
  • the plug secondary body part described above may be injection molded in the lower mold part 420 for injection of the plug secondary body part.
  • the first connection pin part and the second connection pin part are inserted into the lower mold part 410 for injection of the main plug main body part, and the first connection pin part 120a.
  • an electric plug according to the present invention can be manufactured by injecting a resin into the mold while the lower mold 400 and the not-shown upper mold are molded together.
  • the lower mold part 420 for injection of the plug auxiliary body part includes a first protrusion pin 421 positioned in a first area; and a second protruding pin 422 positioned in the second region and spaced apart from the first protruding pin 422 in the longitudinal direction.
  • the first protrusion pin 421 includes a 1-1 protrusion pin 421a; and a 1-2 first protruding pin 421b disposed to be spaced apart from the 1-1 protruding pin 421a in the width direction, wherein the second protruding pin 422 includes a 2-1 protruding pin 422a; and a 2-2 second protrusion pin 422b disposed to be spaced apart from the 2-1 protrusion pin 422a in the width direction.
  • the longitudinal direction and the width direction may be defined based on the lower mold part for injection of the plug auxiliary body part.
  • the first wiring 121a may include a region between the sidewall 423 and the 1-1 protrusion pin 421a in the width direction of the lower mold part 420 for injection of the plug auxiliary body part; and a region between the sidewall 423 of one side in the width direction of the lower mold part 420 for injection of the auxiliary main body part of the plug and the second-first protrusion pin 422a.
  • the second wiring 121b may include a region between the other sidewall 424 and the 1-2 protrusion pins 421b in the width direction of the lower mold part 420 for injection of the plug auxiliary body part; And it may be disposed in a region between the other side wall 424 of the width direction of the lower mold part 420 for injection of the auxiliary body part plug and the 2-2 protrusion pin (422b).
  • the third wiring 121c includes a region between the 1-1 protrusion fin 421a and the 1-2 protrusion fin 421b; and a region between the second-first protrusion pin 422a and the second-second protrusion pin 422b.
  • the resin is injected into the mold, whereby the electric plug according to the present invention can be manufactured.
  • the resin is not injected into the region where the protruding pin 421 and the second protruding pin 422 are located, and thus, as will be described later, the first protruding pin 421; And a hollow as described later is formed in the electric plug in the region corresponding to the region where the second protruding pin 422 is positioned, which will be described later.
  • the injection of the resin into the mold may be performed through a double injection process, that is, after the first injection process is performed through the first resin, and then, the second resin is used through the second resin.
  • the electric plug according to the present invention can be manufactured.
  • the first resin may be a PVC resin
  • the second resin may be an ABS resin or a PC resin.
  • the types of the first resin and the second resin are not limited in the present invention.
  • a first injection process is performed through the first resin to manufacture a first injection product, and then the first injection product is manufactured
  • a second injection process is performed through the second resin to form a second injection product in a certain area of the first injection product.
  • An electric plug can be manufactured by an injection process. Since this is obvious in the art, a detailed description below will be omitted.
  • the electric plug according to the present invention is composed of a first injection product and a second injection product formed in a certain area of the first injection product. Therefore, the electrical plug according to the present invention may be defined as including a first injection product of the electrical plug and a second injection product formed in a predetermined area of the first injection product of the electrical plug.
  • the electrical plug according to the present invention will be described as being composed of a double-molded product as described above, but, unlike this, it is natural that the electrical plug according to the present invention may be composed of a single injection-molded product.
  • FIG. 7 is a first-direction perspective view showing a first injection product of the electrical plug according to the present invention
  • FIG. 8 is a bottom view showing the first injection product of the electrical plug according to the present invention
  • FIG. 9 is an electrical plug product according to the present invention 1 is a side view showing the injection product
  • FIG. 10 is a plan view showing the first injection product of the electrical plug according to the present invention
  • FIG. 11 is a second perspective view showing the first injection product of the electrical plug according to the present invention.
  • the electrical plug 100 according to the present invention, the plug main body portion 110; a connection pin part 120 exposed in a first side direction from the plug main body part 110; a plug auxiliary body portion 130 extending in a second side direction from the plug main body portion 110; and a wiring part 140 continuously disposed with the plug auxiliary body part 130 .
  • the electrical plug according to the present invention when it is defined that the electrical plug according to the present invention is composed of a double injection molding material, the electrical plug includes the electrical plug first injection molding material 200 , and referring to FIGS. 7 to 11 , the electrical plug according to the present invention The first injection 200, the first main body part 210 of the plug; and a plug first auxiliary main body portion 250 extending in a second side direction from the plug main first main body portion 110 .
  • connection pin part 120 may be defined as being exposed in the first side direction from the plug main first body part 110 , and the wiring part 140 is the plug first auxiliary body part 110 . It can be defined as being continuously arranged with (250).
  • the electric plug first injection 200 is characterized in the plug first auxiliary body portion (250).
  • the plug auxiliary body portion includes: a handle portion 130a continuously disposed from the plug main body portion and having a first thickness; And one side is disposed continuously with the handle portion, the other side is disposed continuously with the wiring portion, it can be defined as including a handle support portion (130b) having a second thickness.
  • the plug first auxiliary body part 250 is continuously disposed from the plug main first body part 210 , and the first - A first handle 220 having a thickness; And one side is disposed continuously with the first handle part 220, the other side is disposed continuously with the wiring part 140, and includes a first handle support body part 230 having a 2-1 thickness.
  • the upper surface of the plug main body portion 110 and the upper surface of the plug auxiliary main body portion 130 are located on the same plane, therefore, the plug main body portion 110 of The upper surface and the upper surface of the handle portion 130a and the handle support portion 130b are located on the same plane, and in the present invention, an electric plug having such a structure may be defined as a flat electric plug.
  • the upper surface of the plug main first body 210 and the upper surface of the plug first auxiliary main body 250 are defined as being located on the same plane.
  • an electric plug having such a structure may be defined as a flat electric plug.
  • the first handle portion 220 serving as a handle extends from the plug main first body portion 210 in the second side direction, and the first handle portion 220 is By locating the upper surface of the plug first auxiliary main body part 250 including the same on the same plane as the upper surface of the plug main first body part 210, the thickness of the plug main first main body part 210 is minimized. Accordingly, by minimizing the protruding portion of the plug connected to the outlet provided on the wall, it is possible to provide a flat type plug that can bring furniture or home appliances in close contact with the wall as much as possible and increase space utilization.
  • the first handle 220 includes a first handle body 221 having a 1-1 thickness, and in this case, the first handle body part ( 221), a first hollow portion 222 located in the first area; and a second hollow part 223 positioned in the second region and spaced apart from the first hollow part 222 in the longitudinal direction.
  • first hollow portion 222 is a first-1-1 hollow portion (222a); and a 1-2-th hollow part 222b disposed to be spaced apart from the 1-1 hollow part 222a in the width direction, wherein the second hollow part 223 is a 2-1-th hollow part 223a. ; and a second-second hollow portion 223b disposed to be spaced apart from the second-first hollow portion 223a in the width direction.
  • the longitudinal direction and the width direction may be defined based on the body of the first handle.
  • the first hollow part 222 is located in an area corresponding to the first protruding pin 421, and the second hollow part 223 is located in an area corresponding to the second protruding pin 422, , more specifically, the 1-1 hollow part 222a is located in a region corresponding to the 1-1 protrusion pin 421a, and the 1-2 hollow part 222b is the 1-2 protrusion pin 421a. It is positioned in a region corresponding to the pin 421b, the 2-1 hollow part 223a is positioned in a region corresponding to the 2-1 protrusion pin 422a, and the 2-2 hollow part 223b is located in a region corresponding to the 2-2 protruding pin 422b.
  • the resin is injected into the mold, whereby the electric plug according to the present invention can be manufactured.
  • the resin is not injected into the region where the protruding pin 421 and the second protruding pin 422 are located, and thus, the first protruding pin 421;
  • the first hollow part 222 and the second hollow part 223 are formed in the electric plug in a region corresponding to the region where the second protruding pin 422 is positioned.
  • the first wiring 121a is disposed between the one side wall 261 in the width direction of the first handle body 221 and the 1-1 hollow part 222a. area; And it may be disposed in a region between the side wall 261 of one side in the width direction of the first handle body portion 221 and the second-first hollow portion (223a).
  • the second wiring 121b may include a region between the other side wall 262 in the width direction of the first handle body 221 and the 1-2 hollow portion 222b; And it may be disposed in a region between the other side wall 262 in the width direction of the first handle body portion 221 and the second-second hollow portion (223b).
  • the third wiring 121c may include a region between the 1-1 hollow part 222a and the 1-2 hollow part 222b; and a region between the 2-1th hollow part 223a and the 2-2nd hollow part 223b.
  • the first to third wirings are arranged on a straight line based on each cross section, that is, in the present invention, the first to third wirings are In the region of the first handle body part 221 , it is characterized in that it is disposed on a straight line with respect to each cross-section.
  • the first handle support 230 includes a first handle support body 231 having a 2-1 thickness, and in this case, the first handle One side of the support body part 231 is continuously disposed with the first handle body part 221 , and the other side of the first handle part body part 231 is disposed continuously with the wiring part 140 . do.
  • the first handle support body portion 231 may include a first handle support body portion first body portion 231a positioned on the same plane as the first handle body portion 221 ;
  • the first handle support body includes a second body portion 231b protruding downward from the first body portion 231a.
  • the first handle support body portion first body portion 231a is located on the same plane as the first handle portion body portion 221 having a 1-1 thickness,
  • the first handle support body part first body part 231a having a thickness of 1-1 is formed, and the first handle support body part second body part 231b is the first handle support body part first body part 231a.
  • the first handle support body part 231a and the first handle support body part second body part 231b protrude to the lower part of the first handle support body part body part 231 of the 2-1 thickness.
  • the first This is to improve the extraction force of the wiring or the third wiring.
  • the first to third wirings are constant by the plug first auxiliary body unit 250 . It should be supported by more than a force, but when the thickness of the first handle body part 221 is thin, it is difficult to be supported by a certain force or more, so that the required pulling force cannot be satisfied.
  • the first wiring to the third wiring by including a thicker region than the 1-1 thickness
  • the first to third wiring lines may be supported by the plug first auxiliary body unit 250 by a predetermined force or more.
  • the first handle support body portion 231 of the 2-1 thickness is on the same plane as the first handle body portion 221 .
  • the first handle support body includes a second body portion 231b protruding downward from the first body portion 231a.
  • the front area of the upper surface 232 of the second body part is the first handle from the side wall 263 of one side in the width direction of the first handle support part first body part 231a.
  • a first line segment (232a) on the upper surface of the second body extending to the central region of the lower surface of the first body part (231a);
  • a second line segment on the upper surface of the second body part extending from the other side wall 264 of the width direction of the first handle support part first body part 231a to the center area of the lower surface of the first handle support body part first body part 231a (232b); and a first line segment 232a on the upper surface of the second body and a second line segment 232b on the upper surface of the second body, located in the central region of the lower surface of the first handle support unit 231a. and a connection point 232c.
  • the front region of the upper surface 232 of the second body part is based on the first connection point 232c, the second body part upper surface first line segment 232a and the second body part upper surface second line segment.
  • (232b) can be defined as the shape of a bent " ⁇ ".
  • the front region of the lower surface 233 of the second body portion is disposed to be spaced apart from the first line segment 232a on the upper surface of the second body portion by a predetermined interval, and corresponds to the first line segment 232a on the upper surface of the second body portion.
  • the front region of the lower surface of the second body part 233 includes a first line segment 233a and a second line segment on the lower surface of the second body part based on the second connection point 233c.
  • (233b) can be defined as the shape of a bent " ⁇ ".
  • first connection point 232c and the second connection point 232c may be located on the same line with respect to the height direction of the first handle support body part first body part 231a.
  • the second connection point 232c is located behind the first connection point 232c based on the height direction of the first handle support body portion 231a. have.
  • the second body part side surface 234 connects the first line segment 232a on the upper surface of the second body part and the first line segment 233a on the lower surface of the second body part.
  • the first side 234a and the second side surface 234b of the second body part are based on a third connection point 234c connecting the first connection point 232c and the second connection point 232c. is bent
  • the second connection point 232c is rearward than the first connection point 232c based on the height direction of the first handle support body part 231a.
  • the second body part first side surface 234a and the second body part second side surface 234b are disposed to form an inclined surface, respectively.
  • first connection point 232c and the second connection point 232c are located on the same line with respect to the height direction of the first handle support body part 231a.
  • the second body part first side (234a) and the second body part second side surface (234b) are, respectively, to be disposed forming a vertical plane with the lower surface of the first handle support part first body part 231a.
  • the front region of the upper surface 232 of the second body part is configured in the shape of “ ⁇ ”, and the front region of the lower surface 233 of the second body part is configured in the shape of “ ⁇ ”.
  • FIG. 12 is a view showing an example of a state in which the electric plug according to the present invention is inserted into the outlet.
  • the electric plug may be inserted into the outlet while maintaining a predetermined angle with the outlet.
  • the 2-1 thickness of the first handle support body part 231 is configured to be thicker than the 1-1 thickness of the first handle body part 221 , , It improves the pulling force of the first to third wires.
  • the first handle support body part 231 is included, and the electric plug is at a predetermined angle with the outlet. When it is inserted into the outlet while maintaining the , the insertion of the electric plug into the outlet may be prevented by the first handle support body portion 231 .
  • the front area of the upper surface 232 of the second body part is configured in the shape of " ⁇ "
  • the front area of the lower surface 233 of the second body part is configured in the shape of " ⁇ ”.
  • the first to third wires are in a straight line with respect to each cross-section in the region of the first handle body part 221 . It is characterized in that it is placed.
  • the first to third wirings 121a , 121b , and 121c are adjacent to each other with respect to their respective cross-sections and have a triangular shape.
  • the first to third wires 121a , 121b , 121c are in the front region of the first handle support body portion 231 . and the first handle support body portion 231 are arranged differently from each other in the rear region, and more specifically, the first to third wirings 121a, 121b, and 121c support the first handle.
  • the front region of the body part 231 it is arranged on a straight line based on each cross-section, and in the rear region of the first handle support body part 231, it is adjacent to each other based on each cross-section and has a triangular shape.
  • the electric plug according to the present invention may further include a reinforcing bar 150 into which the wiring unit 140 is inserted and disposed at the other end of the plug auxiliary body unit 130 .
  • the plug first auxiliary body part 250 includes: a first handle part 220 disposed continuously from the plug main first body part 210 and having a 1-1 thickness; and a first handle support unit 230 having one side continuously disposed with the first handle unit 220 , the other side continuously disposed with the wiring unit 140 , and having a 2-1 thickness.
  • the electric plug according to the present invention includes the reinforcing bar 150 positioned between the plug first auxiliary body unit 250 and the wiring unit 140 . It can be defined as including
  • the first handle support 230 is located at the other end of the first handle support body 231 , and is adjacent to the reinforcing bar 150 . It includes grooves 241a and 241b, wherein the support grooves 241a and 241b include: a first support groove 241a positioned on one side wall of the first handle support body part 231; and a second support groove 241b positioned on the other side wall of the first handle support body portion 231 .
  • first support groove 241a and the second support groove 241b will be described later.
  • the electrical plug according to the present invention may be composed of the above-described first injection material, but on the premise that the electrical plug according to the present invention is composed of a double injection product, the present invention The second injection of the electric plug according to the description will be given.
  • the electrical plug according to the present invention may be composed of the above-described first injection material, and, alternatively, the electrical plug according to the present invention may be composed of the above-described first injection product and the second injection product to be described later.
  • FIG. 13 is a first-direction perspective view showing a second injection product of the electrical plug according to the present invention
  • FIG. 14 is a bottom view showing the second injection product of the electrical plug according to the present invention
  • FIG. 15 is an electrical plug product according to the present invention 2 is a perspective view in the second direction showing the injection product.
  • the second injection molding may form the appearance of the electrical plug according to the present invention while reinforcing the first injection molding described above.
  • the second injection product 300 of the electrical plug according to the present invention includes a second main body part 310 of the plug; and a plug second auxiliary main body portion 350 extending in a second side direction from the plug main second main body portion 310 .
  • connection pin part 120 may be defined as being exposed in the first side direction from the plug main second body part 310 , and the wiring part 140 is the plug second auxiliary body part 310 . It can be defined as being continuously arranged with (350).
  • the electric plug second injection product 300 according to the present invention is characterized in the plug second auxiliary body portion (350).
  • the plug auxiliary body portion includes: a handle portion 130a continuously disposed from the plug main body portion and having a first thickness; And one side is disposed continuously with the handle portion, the other side is disposed continuously with the wiring portion, it can be defined as including a handle support portion (130b) having a second thickness.
  • the plug second auxiliary body part 350 is continuously disposed from the plug main second body part 310, and the first -2 second handle portion 320 having a thickness; And one side is disposed continuously with the second handle part 320, the other side is disposed continuously with the wiring part 140, and includes a second handle support body part 330 having a thickness of 2-2.
  • the upper surface of the plug main body portion 110 and the upper surface of the plug auxiliary main body portion 130 are located on the same plane, therefore, the plug main body portion 110 of The upper surface and the upper surface of the handle portion 130a and the handle support portion 130b are located on the same plane, and in the present invention, an electric plug having such a structure may be defined as a flat electric plug.
  • an electric plug having such a structure may be defined as a flat electric plug.
  • the second handle portion 320 serving as a handle extends from the plug main second body portion 310 in the second side direction, and the second handle portion 320 is By locating the upper surface of the plug second auxiliary main body part 350 including the same on the same plane as the upper surface of the plug main second main body part 310, the thickness of the plug main second main body part 310 is minimized. Accordingly, by minimizing the protruding portion of the plug connected to the outlet provided on the wall, it is possible to provide a flat-type plug that can bring furniture or home appliances in close contact with the wall as much as possible and increase space utilization.
  • the second handle part 320 includes a second handle body part 321 having a thickness of 1-2.
  • the first handle 220 includes a first handle body 221 having a thickness of 1-1, and in this case, the first handle 220 .
  • the sub body portion 221 includes a first hollow portion 222 located in the first region; and a second hollow part 223 positioned in the second region and spaced apart from the first hollow part 222 in the longitudinal direction.
  • first hollow portion 222 is a first-1-1 hollow portion (222a); and a 1-2-th hollow part 222b disposed to be spaced apart from the 1-1 hollow part 222a in the width direction, wherein the second hollow part 223 is a 2-1-th hollow part 223a. ; and a second-second hollow portion 223b disposed to be spaced apart from the second-first hollow portion 223a in the width direction.
  • the second handle body portion 321 includes a first protrusion (not shown) located in the first hollow portion 222; and a second protrusion (not shown) positioned in the second hollow portion 223 .
  • the electrical plug according to the present invention when the electrical plug according to the present invention is composed of the first injection product and the second injection product, after the first injection product is manufactured, the second injection product is manufactured, and the second injection product is manufactured.
  • the second injection molding resin is introduced into the first hollow part 222 and the second hollow part 223, which are components of the first injection product, so that the second handle body part 321 is ), a first protrusion (not shown) located in the first hollow portion 222; and a second protrusion (not shown) positioned in the second hollow portion 223 .
  • the first protrusion may include: a 1-1 protrusion positioned in the 1-1 hollow part 222a; and a 1-2 first protrusion positioned in the 1-2 hollow part 222b, wherein the second protrusion includes: a 2-1 protrusion part positioned in the 2-1 second hollow part 223a; and a 2-2 protrusion located in the 2-2 hollow part 223b.
  • the first protrusion part and the second protrusion part are not generated. Therefore, in the present invention, the first protrusion part and the Although the presence or absence of the second protrusion is not limited, the first protrusion and the second protrusion are positioned in the first hollow part and the second hollow part, respectively, for a firm coupling of the first injection product and the second injection product. It is preferable to do
  • the second handle support 330 includes a second handle support body 331 having a thickness of 2-2, and in this case, the second handle One side of the support body part 331 is continuously disposed with the second handle body part 321 , and the other side of the second handle part body part 331 is disposed continuously with the wiring part 140 . do.
  • the second injection material can form the appearance of the electric plug according to the present invention while reinforcing the above-described first injection material
  • the second handle support body part 331 includes the first handle support body portion. It is located outside the body 231 and may be formed to correspond to the shape of the first handle support body 231 , and the shape of the second handle support body 331 is the first It may be defined in the same way as the shape of the handle support body part 231 .
  • the second handle support body portion 331 may include a second handle support body portion first body portion (not shown) positioned on the same plane as the second handle body portion 321;
  • the second handle support portion may be defined as including a second handle support portion second body portion (not shown) protruding from the lower portion of the first body portion, and detailed descriptions below will be omitted.
  • the second handle support body part 331 includes a protrusion 332 located in the other end region of the second handle support body part 331.
  • the protruding protrusion 332 includes: a first protruding protrusion 332a located on the first side of the other end region of the second handle support body part 331; and a second protruding protrusion 332b positioned at the second side of the other end region of the second handle support body 331 and spaced apart from the first protruding protrusion 332a by a predetermined interval.
  • the first handle support 230 is located at the other end of the first handle support body 231 , and the reinforcing bar 150 and It includes adjacent support grooves (241a, 241b), wherein the support grooves (241a, 241b) include a first support groove (241a) located on one side wall of the first handle support body part (231); and a second support groove 241b positioned on the other side wall of the first handle support body portion 231 .
  • the first protruding jaw 332a may be inserted and supported in the first support groove 241a, and the second protruding jaw 332b may be inserted into the second support groove 241b to be supported.
  • the first protruding jaw 332a may be inserted and supported in the first support groove 241a
  • the second protruding jaw 332b may be inserted into the second support groove 241b to be supported.
  • the conventional right-angled plug adopts a structure in which the plug body protrudes to the outside of the outlet when connected to the outlet, there is a problem in that home appliances or furniture cannot be maximally adhered to the wall.
  • the handle portion 130a serving as a handle extends from the plug main body portion 110 in the second side direction, and the plug auxiliary body including the handle portion 130a.

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)

Abstract

La présente invention concerne une fiche électrique comprenant : une unité de corps de fiche principale ; une unité de broche de connexion exposée à partir de l'unité de corps de fiche principale dans une première direction latérale ; une unité de corps de fiche auxiliaire s'étendant à partir de l'unité de corps de fiche principale dans une seconde direction latérale ; et une unité de câblage agencée en continu avec l'unité de corps de fiche auxiliaire, l'unité de corps de fiche auxiliaire comprenant : une unité de poignée qui est agencée en continu à partir de l'unité de corps de fiche principale et qui a une première épaisseur ; et une unité de support de poignée dont un côté est agencé de façon continue avec l'unité de poignée et dont l'autre côté est agencé de façon continue avec l'unité de câblage, et qui a une seconde épaisseur. La présente invention peut fournir une fiche électrique de type plat capable de fixer des meubles ou des appareils domestiques au plus près possible d'une paroi et d'augmenter l'utilisation de l'espace.
PCT/KR2021/006407 2020-07-31 2021-05-24 Fiche électrique WO2022025401A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2020-0095654 2020-07-31
KR1020200095654A KR102558724B1 (ko) 2020-07-31 2020-07-31 전기 플러그

Publications (1)

Publication Number Publication Date
WO2022025401A1 true WO2022025401A1 (fr) 2022-02-03

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ID=80036518

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2021/006407 WO2022025401A1 (fr) 2020-07-31 2021-05-24 Fiche électrique

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KR (2) KR102558724B1 (fr)
WO (1) WO2022025401A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130017714A1 (en) * 2011-07-13 2013-01-17 Standard Cable USA, Inc. Flat plug electrical connector
CN203415741U (zh) * 2013-06-17 2014-01-29 宁波方特电器有限公司 扁平插头
CN206041119U (zh) * 2016-08-03 2017-03-22 宁波瑞明电器有限公司 一种扁插头
CN206820155U (zh) * 2017-02-28 2017-12-29 宁波瑞明电器有限公司 一种扁插头
JP2018190712A (ja) * 2017-04-27 2018-11-29 デルフィ・インターナショナル・オペレーションズ・ルクセンブルク・エス・アー・エール・エル 安全システムのためのコネクタアセンブリ

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US6428357B1 (en) * 2001-06-19 2002-08-06 Amphenol Corporation Electrical connector with overmold housing
KR20060089582A (ko) 2005-02-05 2006-08-09 최경구 전기콘센트에서의 원터치 탈착 전기플러그
KR100917965B1 (ko) * 2006-11-06 2009-09-21 엄성욱 손잡이가 부착된 액정디스플레이 검사용 케이블
KR200463776Y1 (ko) * 2011-05-09 2012-11-26 홍영표 전원케이블

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130017714A1 (en) * 2011-07-13 2013-01-17 Standard Cable USA, Inc. Flat plug electrical connector
CN203415741U (zh) * 2013-06-17 2014-01-29 宁波方特电器有限公司 扁平插头
CN206041119U (zh) * 2016-08-03 2017-03-22 宁波瑞明电器有限公司 一种扁插头
CN206820155U (zh) * 2017-02-28 2017-12-29 宁波瑞明电器有限公司 一种扁插头
JP2018190712A (ja) * 2017-04-27 2018-11-29 デルフィ・インターナショナル・オペレーションズ・ルクセンブルク・エス・アー・エール・エル 安全システムのためのコネクタアセンブリ

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KR20220015540A (ko) 2022-02-08
KR20230116751A (ko) 2023-08-04

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