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KR100562578B1 - Automotive Grommet Assembly Structure - Google Patents

Automotive Grommet Assembly Structure Download PDF

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Publication number
KR100562578B1
KR100562578B1 KR1020040054771A KR20040054771A KR100562578B1 KR 100562578 B1 KR100562578 B1 KR 100562578B1 KR 1020040054771 A KR1020040054771 A KR 1020040054771A KR 20040054771 A KR20040054771 A KR 20040054771A KR 100562578 B1 KR100562578 B1 KR 100562578B1
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South Korea
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grommets
fixing
fixing member
grommet
movement preventing
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KR20060005806A (en
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이장훈
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현대모비스 주식회사
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/06Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips
    • F16B5/0607Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B37/00Nuts or like thread-engaging members
    • F16B37/04Devices for fastening nuts to surfaces, e.g. sheets, plates
    • F16B37/041Releasable devices
    • F16B37/042Releasable devices locking by rotation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/02Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
    • F16B5/0258Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread using resiliently deformable sleeves, grommets or inserts

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dowels (AREA)

Abstract

본 발명은, 자동차용 그로멧 조립구조에 관한 것으로서, 특히, 그로멧의 외주면에 이동방지돌기를 형성하여 제1,제2고정부재를 동시에 고정하도록 하고, 상기 그로멧의 머리부에 제3고정부재를 접촉하여 고정나사로 체결하여 고정하는 것으로 조립시, 제1,제2고정부재의 이동을 방지하므로 조립성 및 작업성을 향상하여 원가를 절감하도록 하는 매우 유용하고 효과적인 발명에 관한 것이다.The present invention relates to a grommet assembly structure for an automobile, and in particular, to form a movement preventing projection on the outer circumferential surface of the grommet to simultaneously fix the first and second fixing members, and to contact the third fixing member to the head of the grommets. The present invention relates to a very useful and effective invention for preventing assembly and moving of the first and second fixing members so as to reduce assembly costs and cost by improving assembly performance and workability.

그로멧 고정부재 이동방지돌기Grommet fixing member

Description

자동차용 그로멧 조립구조 { Structure For Assembling The Grommet For Automobile } Structure For Assembling The Grommet For Automobile}             

도 1은 종래의 그로멧을 보인 사시도이고1 is a perspective view showing a conventional grommets

도 2는 종래의 그로멧 조립 상태를 보인 단면도이고,2 is a cross-sectional view showing a conventional grommet assembled state,

도 3은 본 발명에 따른 그로멧을 보인 사시도이고,3 is a perspective view showing a grommets according to the present invention,

도 4는 도 3의 조립 상태도이며,4 is an assembled state diagram of FIG. 3,

도 5는 본 발명에 따른 그로멧과 나사를 조립 시킨 상태도이다.Figure 5 is a state diagram assembled with the grommets and screws according to the present invention.

*도면의 주요부분에 대한 부호의 설명*       * Description of the symbols for the main parts of the drawings *

30 : 제1고정부재 32 : 제1끼움공30: first fixing member 32: first fitting hole

40 : 제2고정부재 42 : 제2끼움공40: second fixing member 42: second fitting hole

50 : 제3고정부재 52 : 제3끼움공50: third fixing member 52: third fitting hole

60 : 그로멧 62 : 몸통부60: grommet 62: body

64 : 머리부 68 : 이동방지돌기64: head 68: movement preventing protrusion

70 : 고정나사70: set screw

본 발명은 그로멧(Grommet)을 이용하여 다수의 고정부재를 고정하는 구조에 관한 것으로, 특히, 그로멧의 외주면에 이동방지돌기를 형성하여 제1,제2고정부재를 동시에 고정하도록 하고, 상기 그로멧의 머리부에 제3고정부재를 접촉하여 고정나사로 체결하여 고정하는 것으로 조립시, 제1,제2고정부재의 이동을 방지하므로 조립성 및 작업성을 향상하여 원가를 절감하도록 하는 자동차용 그로멧 조립구조에 관한 것이다.The present invention relates to a structure for fixing a plurality of fixing members using grommets, in particular, to form a movement preventing projection on the outer circumferential surface of the gromm to fix the first and second fixing members at the same time, The grommets assembly structure for automobiles to reduce cost by improving the assembly and workability by preventing the movement of the first and second fixing members when assembling by fastening by fixing screws by contacting the third fixing member to the head. It is about.

일반적으로, 그로멧(Grommet)은, 자동차등에서 어떠한 다수의 고정부재를 서로 조립하기 위하여 상기 고정부재를 고정하여 나사로 체결되어져서 고정하도록 하는 조립부품으로서, 금속 혹은 프라스틱등과 같은 재질로 제조하여 사용된다.In general, Grommet (Grommet) is an assembly that is fixed to the fixing member by fastening the fixing member in order to assemble any number of fixing members to each other in automobiles, etc., is used to be made of a material such as metal or plastic .

도 1은 종래의 그로멧을 보인 사시도이고, 도 2는 종래의 그로멧 조립 상태를 보인 단면도이다.1 is a perspective view showing a conventional grommets, Figure 2 is a cross-sectional view showing a conventional grommet assembled state.

종래의 그로멧(10)의 조립 상태를 살펴 보면, 먼저, 제1고정부재(2)의 제1끼움공(40)을 통하여 그로멧(10)을 삽입하도록 한다.Looking at the assembly state of the conventional grommet 10, first, the grommet 10 is inserted through the first fitting hole 40 of the first fixing member (2).

그리고, 그로멧(10)의 머리부(16)에 제2고정부재(6)를 대고서 재차 제3고정부재(18)를 상기 제2고정부재(6)에 대하여 위치를 맞춘 후에 상기 제3고정부재(18)의 제3끼움공(20)을 통하여 고정나사(22)를 삽입하여 제2고정부재(6)의 제2끼움공(8)을 통하여 상기 그로멧(10)의 나사홈(12)에 체결하여 고정하도록 한다.Then, the second fixing member 6 is placed on the head 16 of the grommets 10 and the third fixing member 18 is again positioned with respect to the second fixing member 6, and then the third fixing member 6 is positioned. The screw groove 12 of the grommet 10 is inserted through the second fitting hole 8 of the second fixing member 6 by inserting the fixing screw 22 through the third fitting hole 20 of the member 18. To be fixed in place.

그런데, 상기한 바와 같이, 종래의 그로멧(10)에 제1고정부재(2)를 고정한 후에 제2고정부재(6)를 그로멧(10)의 머리부(16)에 접촉시킨 상태에서 위치를 맞추어야 하므로 상기 제2고정부재(6)의 좌,우 유동을 규제하지 못하여 작업이 어려워져서 조립성이 저하하는 문제점을 지닌다.However, as described above, after fixing the first fixing member 2 to the conventional grommet 10, the position of the second fixing member 6 in contact with the head 16 of the grommet 10 must be aligned. Therefore, the left and right flows of the second fixing member 6 are not regulated, which makes the operation difficult, thereby degrading assembly performance.

본 발명은 이러한 점을 감안하여 안출한 것으로서, 그로멧의 외주면에 이동방지돌기를 형성하여 제1,제2고정부재를 동시에 고정하도록 하고, 상기 그로멧의 머리부에 제3고정부재를 접촉하여 고정나사로 체결하여 고정하는 것으로 조립시, 제1,제2고정부재의 이동을 방지하므로 조립성 및 작업성을 향상하여 원가를 절감하도록 하는 것이 목적이다.
The present invention has been made in view of this point, to form a movement preventing projection on the outer circumferential surface of the grommet to fix the first and second fixing member at the same time, and to contact the third fixing member to the head of the grommet with a fixing screw The purpose is to reduce the cost by improving the assembly and workability to prevent the movement of the first, second fixing member during assembly by fastening by fastening.

이러한 목적은, 제1,제2,제3고정부재를 그로멧으로 고정하여 고정나사로 체결하는 조립구조에 있어서, 상기 그로멧의 몸통부 외주면에 이동방지돌기를 일정간격으로 다수 형성하고, 상기 그로멧을 상기 제1,제2고정부재의 제1,제2끼움공에 삽입하여 이동방지돌기로 상기 제1고정부재를 고정하고, 상기 그로멧의 머리부로 제2고정부재를 고정하며, 상기 머리부에 제3고정부재를 접촉하여 고정나사를 제3끼움공에 삽입하여 상기 그로멧의 나사홈에 체결하여 고정하는 자동차용 그로멧 조립구조를 제공함으로써 달성된다.This object is, in the assembly structure for fixing the first, second, third fixing member with a grommet and fastening with a fixing screw, a plurality of movement preventing protrusions formed on the outer peripheral surface of the body portion of the grommets at a predetermined interval, the grommets Inserted into the first and second fitting holes of the first and second fixing members to fix the first fixing member with the movement preventing protrusion, and to fix the second fixing member to the head of the grommets, It is achieved by providing a grommet assembly structure for an automobile in contact with a fixing member to insert a fixing screw into a third fitting hole to fasten and fix the screw to the screw groove of the grommets.

이하, 본 발명의 일실시예에 따른 구성을 상세하게 살펴 보도록 한다.Hereinafter, the configuration according to an embodiment of the present invention will be described in detail.

도 3은 본 발명에 따른 그로멧을 보인 사시도이고, 도 4는 도 3의 조립 상태도이며, 도 5는 본 발명에 따른 그로멧과 나사를 조립시킨 상태도이다.Figure 3 is a perspective view showing a grommets according to the present invention, Figure 4 is an assembled state diagram of Figure 3, Figure 5 is a state diagram assembled with the grommets and screws according to the present invention.

본 발명의 구성을 살펴 보면, 제1,제2,제3고정부재(30)(40)(50)를 그로멧(60)으로 고정하여 고정나사(70)로 체결하는 조립구조에 있어서, 상기 그로멧(60)의 몸통부(62) 외주면에 이동방지돌기(68)를 일정간격으로 다수 형성하고, 상기 그로멧(60)을 상기 제1,제2고정부재(30)(40)의 제1,제2끼움공(32)(42)에 삽입하여 이동방지돌기(30)로 상기 제1고정부재(30)를 고정하고, 그로멧(60)의 머리부(64)로 제2고정부재(40)를 고정하며, 상기 머리부(64)에 제3고정부재(50)를 접촉하여 고정나사(70)를 제3끼움공(52)에 삽입하여 상기 그로멧(60)의 나사홈(66)에 체결하여 고정하도록 구성한다.Looking at the configuration of the present invention, in the assembly structure for fixing the first, second, third fixing member 30, 40, 50 by the grommet 60 to fasten with a set screw 70, the grommets A plurality of movement preventing projections 68 are formed on the outer circumferential surface of the body portion 62 at a predetermined interval, and the grommets 60 are formed by the first and second of the first and second fixing members 30 and 40. 2 inserted into the fitting holes 32 and 42 to fix the first fixing member 30 with the movement preventing protrusion 30, and the second fixing member 40 to the head 64 of the grommet 60. The fixing screw 70 is inserted into the third fitting hole 52 by contacting the third fixing member 50 to the head 64 and fastened to the screw groove 66 of the grommets 60. Configure to fix.

그리고, 상기 그로멧(60)의 외주면에 형성되는 이동방지돌기(68)는 진입방향으로 경사지게 형성하는 것이 바람직 하다.In addition, the movement preventing protrusion 68 formed on the outer circumferential surface of the grommet 60 is preferably formed to be inclined in the entry direction.

그리고, 상기 그로멧(60)의 이동방지돌기(68)는, 상기 몸통부(62)를 사각 단면으로 형성할 때, 대응되는 2개 면에만 형성하는 것이 바람직 하다.In addition, the movement preventing protrusion 68 of the grommets 60 is preferably formed only on two corresponding surfaces when the body portion 62 is formed in a rectangular cross section.

그리고, 상기 그로멧(60)은 프라스틱이나 금속재질을 사용하도록 한다.The grommets 60 are made of plastic or metal.

그리고, 상기 나사홈(66)에는 조여줄 수 있는 십자 형상의 절개홈을 형성하도록 한다.In addition, the screw groove 66 is to form a cross-shaped incision groove that can be tightened.

이하, 첨부도면에 의거하여 본 발명의 작용 및 효과를 살펴 보도록 한다. Hereinafter, the operation and effects of the present invention will be described based on the accompanying drawings.

도 6에 도시된 바와 같이, 본 발명에 따른 그로멧(60)을 설치하는 상태를 보면, 제1,제2고정부재(30)(40)의 제1,제2끼움공(32)(42)에 그로멧(60)을 삽입하여 이동방지돌기(68)로 제2고정부재(30)를 걸어주어 고정하고, 머리부(64)로 제2고정부재(40)를 고정하도록 한다,As shown in FIG. 6, when the grommets 60 according to the present invention are installed, the first and second fitting holes 32 and 42 of the first and second fixing members 30 and 40 are installed. Insert the grommets (60) into the second fixing member (30) to be fixed by the movement preventing projections (68), and to fix the second fixing member (40) by the head (64),

그리고, 상기 제3고정부재(50)를 그로멧(60)의 머리부(64)에 접촉시키면서 제3끼움공(52)에 삽입된 고정나사(70)를 이동하여 그로멧(60)의 나사홈(66)에 체결하여 고정하도록 한다.Then, while the third fixing member 50 in contact with the head 64 of the grommet 60, the fixing screw 70 inserted into the third fitting hole 52 is moved to the screw groove of the grommet 60 ( 66) and fix it.

이와 같이, 상기 그로멧(60)의 이동방지돌기(68)를 이용하여 제1,제2고정부재(30)(40)를 동시에 고정하므로 제1,제2,제3고정부재(30)(40)(50)의 조립이 용이하게 이루어지도록 한다.As such, the first and second fixing members 30 and 40 are simultaneously fixed using the movement preventing protrusions 68 of the grommets 60, so that the first, second and third fixing members 30 and 40 can be fixed at the same time. ) 50 is to be easily assembled.

따라서, 상기한 바와 같이, 본 발명에 따른 자동차용 그로멧 조립구조를 사용하게 되면, 그로멧의 외주면에 이동방지돌기를 형성하여 제1,제2고정부재를 동시에 고정하도록 하고, 상기 그로멧의 머리부에 제3고정부재를 접촉하여 고정나사로 체결하여 고정하는 것으로 조립시, 제1,제2고정부재의 이동을 방지하므로 조립성 및 작업성을 향상하여 원가를 절감하도록 하는 매우 유용하고 효과적인 발명이다.Therefore, as described above, when using the automotive grommets assembly structure according to the present invention, by forming a movement preventing projection on the outer circumferential surface of the grommets to fix the first and second fixing members at the same time, to the head of the grommets It is a very useful and effective invention to reduce the cost by improving the assembly and workability to prevent the movement of the first, second fixing member when assembling by fastening by fixing screws by contacting the third fixing member.

Claims (3)

제1,제2,제3고정부재를 그로멧으로 고정하여 고정나사로 체결하는 조립구조에 있어서,In the assembling structure in which the first, second and third fixing members are fixed with grommets and fastened with fixing screws, 상기 그로멧의 몸통부 외주면에 이동방지돌기를 일정간격으로 다수 형성하고, 상기 그로멧을 상기 제1,제2고정부재의 제1,제2끼움공에 삽입하여 이동방지돌기로 상기 제1고정부재를 고정하고, 상기 그로멧의 머리부로 제2고정부재를 고정하며, 상기 머리부에 제3고정부재를 접촉하여 고정나사를 제3끼움공에 삽입하여 상기 그로멧의 나사홈에 체결하여 고정하는 것을 특징으로 하는 자동차용 그로멧 조립구조.A plurality of movement preventing protrusions are formed on the outer circumferential surface of the body of the grommets at predetermined intervals, and the grommets are inserted into the first and second fitting holes of the first and second fixing members to insert the first fixing members with movement preventing protrusions. And fixing the second fixing member to the head of the grommets, contacting the third fixing member to the head, and inserting a fixing screw into the third fitting hole to fasten the screw to the screw groove of the gromm. Automotive grommets assembly structure. 제 1 항에 있어서, 상기 그로멧의 외주면에 형성되는 이동방지돌기는, 진입방향으로 경사지게 형성하는 것을 특징으로 하는 자동차용 그로멧 조립구조.The grommets assembly structure for an automobile according to claim 1, wherein the movement preventing protrusions formed on the outer circumferential surface of the gromm are formed to be inclined in the entry direction. 제 1 항 또는 제 2 항에 있어서, 상기 그로멧의 이동방지돌기는, 상기 몸통부를 사각 단면으로 형성할 때, 대응되는 2개 면에만 형성하는 것을 특징으로 하는 자동차용 그로멧 조립구조. The vehicle grommets assembly structure according to claim 1 or 2, wherein the movement preventing protrusion of the grommets is formed only on two corresponding surfaces when the body portion is formed in a rectangular cross section.
KR1020040054771A 2004-07-14 2004-07-14 Automotive Grommet Assembly Structure Expired - Fee Related KR100562578B1 (en)

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