WO2013069833A1 - Ensemble garniture et connecteur de câbles l'utilisant - Google Patents

Ensemble garniture et connecteur de câbles l'utilisant Download PDF

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Publication number
WO2013069833A1
WO2013069833A1 PCT/KR2011/008551 KR2011008551W WO2013069833A1 WO 2013069833 A1 WO2013069833 A1 WO 2013069833A1 KR 2011008551 W KR2011008551 W KR 2011008551W WO 2013069833 A1 WO2013069833 A1 WO 2013069833A1
Authority
WO
WIPO (PCT)
Prior art keywords
sealing tube
adapter
packing assembly
sealing
cable connector
Prior art date
Application number
PCT/KR2011/008551
Other languages
English (en)
Korean (ko)
Inventor
김범술
Original Assignee
화신산업 주식회사
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 화신산업 주식회사 filed Critical 화신산업 주식회사
Priority to PCT/KR2011/008551 priority Critical patent/WO2013069833A1/fr
Publication of WO2013069833A1 publication Critical patent/WO2013069833A1/fr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5205—Sealing means between cable and housing, e.g. grommet

Definitions

  • the present invention relates to a packing assembly and a cable connector using the same, and more particularly, interposed between the contact surface between the objects to rupture the sealing material when connecting the objects to fill the gap of the contact surface with the sealing material to maintain airtightness, between the cables
  • the present invention relates to a packing assembly and a cable connector using the same to prevent vibration and detachment of the cable during the electrical connection.
  • waterproof, dustproof, or explosion-proof installations need to be sealed to prevent water or gas from penetrating through gaps in the contact surface when screwing bolts or nuts, or covering open areas with lids.
  • the contact surface is configured via a packing such as an O-ring.
  • the connector connecting the cable shown in Korean Laid-Open Patent Publication No. 10-2010-0088260 should seal the internal space because water leakage occurs when water enters the internal space that electrically connects the core of the cable.
  • packing is used when inserting the cable into the connector.
  • Korean Utility Model Registration No. 20-0375822 prevents damage to the packing to improve confidentiality.
  • the prior art has a problem that there is a possibility that a gap occurs when foreign matter is caught in the packing or the groove into which the packing is inserted, because the sealing is dependent only on the packing, even if you clean the packing when you clean the packing state It is not guaranteed every time, so it cannot be a fundamental solution.
  • the packing should be replaced periodically due to factors such as deterioration over time or scratches due to vibration, etc.
  • the device is applied to the packing is installed in the water or humid place or in conjunction with other facilities Make packing changes difficult.
  • the present invention for solving the above-mentioned problems, to provide a packing assembly and a cable connector using the same to replace the conventional packing that was interposed on the contact surface between the object to completely maintain the airtight state.
  • Another object of the present invention by using the additional material for sealing to securely hold the cable or piping by satisfying the waterproof and dustproof conditions with one additional material, and also easy to install the packing assembly and the cable using the same It is to provide a connector.
  • the present invention provides a packing assembly for maintaining airtightness between objects when they are connected to each other, comprising: a sealing tube (110) wrapped with a covering (112) of a fluid sealing material (111); Is formed in accordance with the shape of the sealing tube 110 is laminated on the sealing tube 110 when connecting two objects, the cracking protrusion 123 to pass through the coating 112 of the sealing tube 110 sealing tube ( A member 120 formed to protrude on a surface facing the 110 to allow the sealing material 111 to flow out of the coating 112; Characterized in that configured to include.
  • the sealing tube 110 is formed in an O-ring shape, the member 120 is characterized in that the shape of the short tube to match the shape of the sealing tube 110.
  • the member 120 is to increase the tube diameter of the outer peripheral surface toward the other side with respect to one side in contact with the sealing tube 110, forming a slot 121 on the other side to receive and retract elastic force, protruding formed It is characterized in that the locking protrusion 122 is provided on the other inner peripheral surface.
  • the locking protrusion 122 and the cracking protrusion 123 may be formed in plural numbers so as to be spaced apart from each other along the circumferential direction of the member 120.
  • the member 120 is characterized by forming a surface in contact with the sealing tube 110 inclined inward.
  • the present invention provides an inner space 211 for connecting the cables 10 to the inside of the case 210, and has a hollow adapter 220 having a male screw formed on an outer circumferential surface thereof. It is provided on the outer circumferential surface of the case 210 so as to communicate with the adapter 220 to insert the end of the cable 10 to the adapter 220, screw the union nut 230 through the cable 10 to the adapter 220 by screwing the cable In the cable connector for fixing the (10) to the adapter 220, the inner peripheral surface of the end of the adapter 220 is cut along the circumferential direction to form a step 222, any one of claims 1 to 4.
  • the packing assembly 100 of claim 1 is inserted into the step 222, and the union nut 230 includes an inward flange 232 on the inner circumferential surface to press the packing assembly 100, thereby providing the union nut ( Assemble packing when screwing 230 into adapter 220 It characterized in that the rupture be a sealing tube 110 of the system 100.
  • Depth from the end of the adapter 220 to the step 222 is characterized in that less than the thickness of the stacking of the sealing tube 110 and the member 120.
  • the inner circumferential surface of the end side of the adapter 220 formed by the step 222 is characterized by being formed to open toward the end of the adapter 220.
  • the case 210 is formed so as to cover one side by opening the cover 213, the groove 210 is formed along the rim of the open surface and continues along the edge, the sealing tube 110a wrapped with a fluid sealing material covered with a coating And stacking members 120 having cracking protrusions 123a to rupture the coating of the sealing tube on the surface facing the sealing tube 110a so as to be inserted into the groove 212 so as to be inserted into the groove 212.
  • the cover 213 is characterized in that it comprises a sealing tube (110a) and a protrusion (214) for pressing the member (120a) inserted in a stacked state in the groove 212.
  • the present invention configured as described above is configured to rupture the sealing tube filled with the flowable sealing material at the contact surfaces of the objects connected to each other, so as to fill the minute gap of the contact surface with the sealing material flowing out of the sealing tube, thereby completely closing the airtight state of the contact surface. To ensure reliability, and can be installed as easily as conventional packing, providing improved workability without additional work.
  • the present invention since the cable (or piping) is firmly gripped at the moment of installation, it prevents the cable detachment as well as vibration, thereby satisfying the fixed and dust-proof conditions without additional installation of the holding means. Accordingly, the present invention can be easily implemented in one assembly process in the space where the existing packing and waterproof conditions are installed.
  • FIG. 1 is a perspective view of a packing assembly according to an embodiment of the invention.
  • FIG. 2 is a top view of a member in a packing assembly according to an embodiment of the invention.
  • FIG 3 is a side cross-sectional view of a member in a packing assembly according to an embodiment of the invention.
  • Figure 4 is a cross-sectional top view of the sealing tube in the packing assembly according to an embodiment of the present invention.
  • Figure 5 is a side cross-sectional view of the sealing tube in the packing assembly according to an embodiment of the present invention.
  • FIG. 6 is a perspective view of a cable connector according to a first embodiment of the present invention.
  • Figure 7 is an exploded perspective view of the cable connector according to the first embodiment of the present invention.
  • FIG. 8 is a cross-sectional view of a cable connector according to a first embodiment of the present invention.
  • FIG. 9 is a perspective view of a cable connector according to a second embodiment of the present invention.
  • FIG. 10 is an exploded perspective view of a cable connector according to a second embodiment of the present invention.
  • FIG 11 is a top view of the cover 213 removed from the cable connector according to the second embodiment of the present invention.
  • FIG. 12 is a side cross-sectional view of a cable connector according to a second embodiment of the present invention.
  • FIG. 13 is an exploded top view of a cable connector according to a third embodiment of the present invention, with the cover 213 removed; FIG.
  • FIG. 14 is a separate top view of the cable connector according to the third embodiment of the present invention in a state where the cover 213 is removed.
  • FIG. 14 is a separate top view of the cable connector according to the third embodiment of the present invention in a state where the cover 213 is removed.
  • FIG. 1 to 5 are views for explaining the packing assembly 100 according to an embodiment of the present invention, specifically, Figure 1 of the sealing tube 110 and the member 120 constituting the packing assembly 100.
  • 2 is a top view of the member 120
  • FIG. 3 is a cross-sectional view of the member 120
  • FIG. 4 is a top cross-sectional view of the sealing tube 110
  • FIG. 5 is a side cross-sectional view of the sealing tube 110. to be.
  • the packing assembly 100 is a ring-shaped sealing tube 110, and a short hollow that can be stacked in accordance with the shape of the sealing tube 110 as a whole It consists of a member 120 formed of a tube.
  • the sealing tube 110 is formed in a ring shape as a whole, so that the O-ring is installed in place of the O-ring, and is formed by wrapping the fluid sealing member 111 with the sheath 112 to be sharp. When the coating 112 is ruptured by the object, the sealing material 111 flows out through the ruptured portion.
  • the sealing material 111 filled in the sealing tube 110 is made of a flowable adhesive or a flowable pressure-sensitive adhesive is satisfied if the sealing tube 110 is attached to the surrounding object can be sealed.
  • the covering 112 is satisfied if it has strength enough to be ruptured by the cracking protrusion 123 of the member 120, which will be described later, and if possible, the sealing tube 110 is inserted into the O-ring by hand. While holding close to the circular shape when held, it is good to have a strength enough to be pressed and compressed when the hole is formed and the sealing material 111 flows out like a liquid.
  • the member 120 is formed in accordance with the shape of the sealing tube 110 is stacked on the sealing tube 110, in the embodiment of the present invention because the sealing tube 110 is formed in an O-ring shape, short hollow It is formed in the shape of a tube, and is laminated to face the sealing tube 110 on an open end surface.
  • the member 120 includes a cracking protrusion 123 protruding from one surface of the sealing tube 110 toward the sealing tube 110 to rupture the coating 112 of the sealing tube 110.
  • the cracking protrusion 123 is formed as a sharp tip of the tip to make a hole in the coating 112 of the sealing tube 110, and a plurality of openings on one end of the member 120, the member Follow the circumferential direction of 120 to form at intervals. Accordingly, the cracking protrusion 123 formed in plural ruptures the sealing tube 110 at multiple points to evenly flow the sealing material 111 around the sealing tube 110.
  • the sealing tube 110 (1) in order to allow the sealing material 111 that flows out of the rupture of the sealing tube 110 flows inward rather than outward, the sealing tube 110 (1) is formed into a slope 124 inclined inwardly.
  • the inner diameter of the opening portion toward the sealing tube 110 has a shape that decreases toward the other end. This slope shape is useful in applying to the cable connector 200 to be described later.
  • the member 120 of the packing assembly 100 according to an embodiment of the present invention, the action of the collet (collet) for pressing and gripping the outer circumferential surface of the object (for example, a cable to be described later) through the inner hollow
  • the diameter of the outer circumferential surface is increased with respect to the one side opening surface in contact with the sealing tube 110 toward the other opening surface, and the slot opening 121 cut toward the one side opening surface is formed on the other opening surface.
  • the other side can be retracted.
  • a locking protrusion 122 protruding inwardly on the other inner peripheral surface to press the object with the locking protrusion 122 when closing the other side.
  • the locking protrusion 122 is formed in plural, but is spaced apart from each other along the inner circumferential surface of the other opening of the member 120, thereby pressing the circumference of the penetrating object at an evenly distributed point.
  • the packing assembly 100 configured as described above is used to maintain airtightness by being interposed between surfaces that contact each other when connecting different objects. In other words, it fills and seals the gap that occurs in the area where the objects come into contact.
  • the hollow bolt and the nut when the nut is fastened to the hollow bolt formed with a male thread on the outer circumferential surface, the hollow bolt and the stopper when the screw is fastened to the hollow bolt, and the opening of the box.
  • pipes and couplings at the time of fastening the coupling to connect the box, the cover, and the pipes when the cover is fixed with the cover, and the adapter 220 and the union in the cable connector 200 to be described later For example, the nut 230 and the cable 10 may be used.
  • the above-mentioned objects are not necessarily limited to two, because the packing material is used to maintain the airtight in the place where three or more parts are in contact when joining the components or piping parts of the device.
  • the sealing tube 110 and the member 120 constituting the packing assembly 100 is illustrated in the form of a ring, but the oval or polygon to match the shape of the portion where the existing packing will be interposed. Of course, it can also be a straight line or a broken line.
  • a packing material such as an O-ring is interposed on the contact surface between the objects in order to prevent water or air from passing through the contact surface between the objects at the time of connecting the objects.
  • the packing assembly 100 is mounted in a packing mounting space in which the existing packing is interposed in a state in which the sealing tube 110 and the member 120 are stacked, and the members 120 at the moment when the objects are combined. Pressurizes the sealing tube 110, and makes a hole so that the sealing agent 111 flows out of the sealing tube 110, thereby filling the packing mounting space with the sealing body 111 without gaps.
  • the packing assembly (described above) the gap of the portion that the cable is inserted into the internal connection space ( Airtight using 100).
  • FIGS. 6 to 8 are diagrams for explaining the cable connector 200 according to the first embodiment of the present invention
  • Figure 6 is a perspective view of the end of the two cables connected to the cable connector 200
  • Figure 7 Is an exploded perspective view of the cable connector 200 showing the mounting process of the cable connector 200 when connecting the two cables
  • Figure 8 when the union nut 230 to the adapter 220 in the cable connector 200 when screwed in Is a cross-sectional view for showing a state change of the packing assembly 100.
  • the cable connector 200 has a hollow tube shape in which front and rear ends of the cable connector 200 are provided with an inner space 211 for electrical connection between the cables 10.
  • the adapter 220 is formed to protrude on the outer wall of the case 210, the inner space 211 is in communication with the outside and penetrates the end of the cable 10 to be connected, and the union nut screwed to the adapter 220 230.
  • the cable connector 200 formed as described above is in communication with the outside only through the adapter 220 and is sealed from the outside to the surface except for the adapter 220 formed therethrough.
  • the hollow case 210 having the front and rear openings is provided, one adapter 220 is formed in each of the front and rear openings.
  • the union nut 230 is formed of a hollow body opening and closing the front and rear through the cable 10, the female thread 231 is formed on the inner peripheral surface of the front and screwed to the adapter 220, the rear inner peripheral surface Inward flanges 232 are formed in the cable 10 to be extrapolated.
  • the adapter 220 cuts the inner circumferential surface of the end along the circumferential direction to form the step 222 so that the packing assembly 100 is inserted into the inner circumferential surface of the end in the form of placing the packing assembly 100 on the step 222.
  • the process of electrically connecting the ends of the cable 10 wrapped around the core 11 with the shield sheath 12 is performed as follows. First, the union nut 230, the member 120 and the sealing tube 110 are extrapolated to the two cables 10, respectively. Next, one cable 10 of the two cables 10 is penetrated through the case 210. Next, the shield sheath 112 is stripped so that the core 11 protrudes at the end of the cable 10 (if there is also an endothelial which surrounds the core 11 as shown in FIG. 7), both cables are peeled off. Each of the core wires 11 of 10 is connected to the core wire connecting member 240 so as to be electrically connected through the core wire connecting member 240.
  • the case 210 is moved to allow the core wire connecting member 240 to be accommodated in the inner space 211 of the case 210. Accordingly, both cables 10 pass through the adapter 220 to each case ( In the interior space 211 of the 210 is electrically connected.
  • the cable connector 200 Cable connection using is completed.
  • FIG. 8A illustrates a state of a process of inserting the sealing tube 110 and the member 120 into close contact with the inner circumferential surface of the end portion of the adapter 220 in which the step 222 is formed and screwing the union nut 230.
  • the union nut 230 is fully fastened to the adapter 220.
  • the silly tube 110 is in contact with the step 222 and the member 120 is in a state of being close to the silly tube 110, and the silly tube 110 is formed by the cracking protrusion 123 of the member 120. Before bursting.
  • a part of the member 120 protrudes out of the end opening of the adapter 220, thereby closing the end opening of the adapter 220.
  • the depth from the end to the step 222, the sealing tube 110 and the member 120 is laminated Make it smaller than the total thickness.
  • the outer diameter of the other end of the member 120 is larger than the inner diameter of the end of the adapter 120.
  • the inner circumferential surface of the end side of the adapter 120 may be formed to be open toward the end.
  • FIG. 8B is a state in which the union nut 230 is completely fastened to the adapter 220 in the state of FIG. 8A, and the member 120 has an inward flange 232 of the union nut 230. Pressurizes the inner portion of the adapter 220 so that the sealing tube 110 is ruptured by the cracking protrusion 123 of the member 120, and the sealing tube 110 is pressed by the member 120. do. Accordingly, since the sealing material 111 filled in the sealing tube 110 flows out, the gap between the cable 10 and the adapter 230 is reduced, and thus, the inner space 211 of the case 210. ) Can be sealed. Although not clearly shown in the drawings, the sealing member 111 that flows out may have a gap between the cable 10 and the union nut 230, or a gap between the adapter 230 and the union nut 230.
  • the rear end of the member 120 is pressed against the inner circumferential surface of the end of the adapter 220, so that the locking protrusion 122 protruding from the inner circumferential surface of the member 120 is provided. Since the cable 10 is pressed while being gripped, it is possible to prevent the cable 10 from being separated.
  • FIG. 9 to 12 are views for explaining a cable connector according to a second embodiment of the present invention. Specifically, FIG. 9 is a perspective view of a state in which ends of cables are electrically connected in an inner space of the cable connector. 10 is an exploded perspective view illustrating a connection process between cables using a cable connector, FIG. 11 is a top view of the cable connector with the cover removed, and FIG. 12 is a side cross-sectional view of the cable connector with the cable connected. .
  • the cable connector according to the second exemplary embodiment of the present invention in the case 210, opens the upper part and then closes the upper opening with the cover 213 and the core wire connecting member 240.
  • the case 210 is fixed to the internal space, and when the adapter 220 is formed on the case 210 and the union nut 230 is fastened to the adapter 220. Sealing using the packing assembly 100 is the same as in the first embodiment of the present invention described above.
  • the case 210 has an upper portion and the bottom and side are blocked, but the side portion is provided with the adapter 220 described in the first embodiment, and the end of the cable is connected to the inner space 211 through the adapter 220. ), And the inserted cables are electrically connected using the core wire connection member 240 fixed to the bottom surface.
  • the core wire of the cable may be fixed to the core wire connecting member 240 through the opened upper portion.
  • case 210 seals the inner space by covering the upper opening with the cover 213, but the upper opening surface and the cover 213 using the modified packing assembly 100a of the packing assembly 100 described above. Close the gap between.
  • a groove 212 forming a closed curve is formed on the upper opening of the case 210 along the rim and viewed in a top view.
  • the groove 212 formed as described above includes a sealing tube 110a wrapped with a fluid sealing material and a cracking protrusion 123a to rupture the coating of the sealing tube 110a on a surface facing the sealing tube 110a.
  • One member 120a is inserted.
  • the sealing tube (110a) and the member (120a) are each provided in the shape of a band that can be inserted into the groove 212, it is inserted into the groove 212 in a stacked state.
  • the bottom surface of the cover 213 is provided with a protrusion 214 protruding in a closed curve in accordance with the position and shape of the groove 212, so as to block the upper opening of the case 210 by the protrusion 214 member Press 120 to pressurize. Accordingly, as shown in FIG. 12, the sealing tube 110a inserted into the recess 212 is ruptured by the cracking protrusion 123 while being pressed by the member 120a, and thus, the sealing tube 110a. Filling the gap between the groove 212 and the projection 214 with the sealing material 111a flowing out from.
  • FIG. 13 and 14 are views for explaining a cable connector according to a third embodiment of the present invention.
  • the cable connector according to the third embodiment of the present invention is a cable connector in which four cables are inserted and electrically connected to each other, and the shape of the cover 210 formed by opening the upper portion of the case 210 to the cover 213 is the second embodiment described above. The same as the example, it is shown in the top view of the cover 213 is opened in Figure 13 and 14 above.
  • the shape of the case 210 is illustrated only in a cylindrical shape (FIG. 12) or a rectangular parallelepiped shape (FIG. 13). Although illustrated as having only a dog it is also possible to manufacture a case having five or more connectors 220.
  • the method of installing the packing assembly 100 and the union nut 230 at the time of penetrating the cable to the adapter 220 is different from that of the second embodiment of the present invention described above.
  • the same is true of the case in which the core wire connecting member 240 is provided in the inner space 211 of the case 210.
  • the upper opening of the case 210 has the same point that the grooves 212 formed along the edges are formed, but the grooves 212 are formed to fit the shape of the case 210.
  • the sealing tube 110a and the member 120a may be formed in the shape of a band that can be inserted into the formed groove 212.
  • the cable fixing part 250 is additionally installed in the inner space 212 of the case 210. In order to fix the cables by fixing a plurality of cables introduced in 212), and also to prevent entanglement and swinging between the cables.
  • sealing tube 111 sealing material 112: coating
  • cover 214 protrusion 220: adapter

Landscapes

  • Cable Accessories (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

La présente invention porte sur un ensemble garniture qui est interposé sur une surface de contact entre des objets, qui maintient un état d'étanchéité par rupture d'un matériau d'étanchéité remplissant un espace entre les surfaces de contact avec le matériau d'étanchéité quand les objets sont reliés, et qui empêche une vibration et une séparation de câbles quand les câbles sont connectés électriquement, et sur un connecteur de câbles l'utilisant. A cette fin, l'ensemble garniture comprend : un tube d'étanchéité (110), dans lequel un matériau d'étanchéité fluidique (111) est entouré par un matériau de revêtement (112) ; et un élément (120) qui est formé de façon à s'adapter à la forme du tube d'étanchéité (110), et stratifié sur le tube d'étanchéité (110) de façon à relier deux objets, et qui décharge le matériau d'étanchéité (111) vers l'extérieur du matériau de revêtement par formation d'une saillie de craquement (123), qui pénètre dans le matériau de revêtement (112) du tube d'étanchéité, de façon à faire saillie à partir de la surface du tube d'étanchéité (110).
PCT/KR2011/008551 2011-11-10 2011-11-10 Ensemble garniture et connecteur de câbles l'utilisant WO2013069833A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/KR2011/008551 WO2013069833A1 (fr) 2011-11-10 2011-11-10 Ensemble garniture et connecteur de câbles l'utilisant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2011/008551 WO2013069833A1 (fr) 2011-11-10 2011-11-10 Ensemble garniture et connecteur de câbles l'utilisant

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WO2013069833A1 true WO2013069833A1 (fr) 2013-05-16

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05252641A (ja) * 1991-02-15 1993-09-28 Augat Inc コネクタ
KR20010095449A (ko) * 2000-03-30 2001-11-07 강창선 광섬유용 케이블의 튜브 콘넥터
JP2005308211A (ja) * 2004-03-22 2005-11-04 Tokai Rubber Ind Ltd チューブ接続用のクイックコネクタ
JP2007526086A (ja) * 2004-03-02 2007-09-13 ロバート ジー シナッツィー 医療器械用のフローリストリクタ装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05252641A (ja) * 1991-02-15 1993-09-28 Augat Inc コネクタ
KR20010095449A (ko) * 2000-03-30 2001-11-07 강창선 광섬유용 케이블의 튜브 콘넥터
JP2007526086A (ja) * 2004-03-02 2007-09-13 ロバート ジー シナッツィー 医療器械用のフローリストリクタ装置
JP2005308211A (ja) * 2004-03-22 2005-11-04 Tokai Rubber Ind Ltd チューブ接続用のクイックコネクタ

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