KR20020078456A - Bolt member for vehicle - Google Patents
Bolt member for vehicle Download PDFInfo
- Publication number
- KR20020078456A KR20020078456A KR1020010019120A KR20010019120A KR20020078456A KR 20020078456 A KR20020078456 A KR 20020078456A KR 1020010019120 A KR1020010019120 A KR 1020010019120A KR 20010019120 A KR20010019120 A KR 20010019120A KR 20020078456 A KR20020078456 A KR 20020078456A
- Authority
- KR
- South Korea
- Prior art keywords
- fastening
- fastening member
- frame
- vehicle
- screw portion
- Prior art date
Links
- 230000008878 coupling Effects 0.000 abstract description 7
- 238000010168 coupling process Methods 0.000 abstract description 7
- 238000005859 coupling reaction Methods 0.000 abstract description 7
- 230000003014 reinforcing effect Effects 0.000 abstract 3
- 238000000034 method Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
- F16B35/048—Specially-shaped necks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
- F16B35/044—Specially-shaped ends
- F16B35/045—Specially-shaped ends for retention or rotation by a tool
Abstract
Description
본 발명은 차량의 체결부재에 관한 것으로서, 보다 상세하게는 차체의 체결부위 단면의 국부 강성 향상을 위해 볼트의 형상을 개선하여 체결을 도모한 차량의 체결부재에 관한 것이다.The present invention relates to a fastening member of a vehicle, and more particularly, to a fastening member of a vehicle for improving the shape of the bolt to improve the local rigidity of the cross section of the fastening portion of the vehicle body.
도1은 종래기술에 따른 체결부재를 도시한 도면이다.1 is a view showing a fastening member according to the prior art.
체결부재(2)는 볼트(4)와 너트부(6)로 구성되어 이루어지고 있으며, 차체(7)에 부착된 프레임(8)에 서브프레임(10)을 체결하기 위하여 사용되고 있다.The fastening member 2 consists of the bolt 4 and the nut part 6, and is used for fastening the subframe 10 to the frame 8 attached to the vehicle body 7. As shown in FIG.
상기 서브프레임(10)과 프레임(8)의 체결공(12)을 일치시킨 후 상향으로 삽입되는 볼트(4)를 이용 서브프레임(10)의 장착공(14)을 관통시키면서 너트부(6)에 결합시킨다.The nut part 6 passes through the mounting hole 14 of the subframe 10 using the bolt 4 inserted upward after matching the fastening hole 12 of the subframe 10 and the frame 8. To
차체에 부착된 프레임의 저면에 국부 강성이 작용하게 되어 있어 국부 강성 저하를 초래하며, 악화와 소음발생의 경로를 제공하게 되는 문제점이 있다.Local stiffness acts on the bottom of the frame attached to the vehicle body, causing local stiffness degradation, and providing a path for deterioration and noise generation.
도2는 종래기술의 다른예인 체결부재를 도시한 도면이다.Figure 2 is a view showing a fastening member which is another example of the prior art.
체결부재(20)는 차체(22)에 부착된 브라켓트 프레임(24)에 용접으로 개재되는 파이프(26)와, 상기 브라켓트 프레임(24)의 상단에 용접되는 너트(28)와, 이를 관통하여 체결되는 볼트(30)로 구성되어 이루어지고 있다.The fastening member 20 includes a pipe 26 interposed by welding on a bracket frame 24 attached to the vehicle body 22, a nut 28 welded to an upper end of the bracket frame 24, and fastened through the fastening member 20. It consists of the bolt 30 which becomes.
체결부재(20)는 서브프레임(32)의 체결공(34)을 브라켓트 프레임(24)의 하단에 일치시킨 후 이를 통해 볼트(30)를 삽입시키고 나서 파이프(26)를 거쳐 너트(28)와 체결시켜 서브프레임(32)의 장착을 완성한다.The fastening member 20 matches the fastening hole 34 of the subframe 32 to the lower end of the bracket frame 24, inserts the bolt 30 therethrough, and then passes through the pipe 26 to the nut 28. The fastening is completed to mount the subframe 32.
상기한 체결부재는 브라켓트 프레임을 관통하여 체결되므로서 체결력이 증대되어 진동 특성면에서는 향상되나 파이프의 추가로 생산 단가가 증가하는 문제점이 있다.As the fastening member is fastened through the bracket frame, the fastening force is increased to improve vibration characteristics, but there is a problem in that the production cost is increased by the addition of pipes.
그리고 용접되는 파이프의 추가로 공정 또한 추가되는 원가상승을 가져오는 문제점이 있다.And there is a problem in that the cost of the process is also added to the addition of the welded pipe.
따라서 본 발명은 앞에서 언급한 바와 같은 문제점을 해결하기 위하여 발명된 것으로서, 본 발명의 목적은 차체의 체결부위 단면의 국부 강성 향상을 위해 볼트의 형상을 개선하여 체결을 도모한 차량의 체결부재를 제공하는데 있다.Therefore, the present invention has been invented to solve the problems described above, an object of the present invention is to provide a fastening member of the vehicle to improve the shape of the bolt to improve the local stiffness of the cross section of the fastening portion of the vehicle body to achieve the fastening member It is.
도1은 종래기술에 따른 체결부재를 도시한 도면.1 is a view showing a fastening member according to the prior art.
도2는 종래기술의 다른예인 체결부재를 도시한 도면.2 is a view showing a fastening member which is another example of the prior art.
도3은 본 발명에 따른 체결부재의 분해 사시도.Figure 3 is an exploded perspective view of the fastening member according to the present invention.
도4는 본 발명에 따른 체결부재의 결합을 도시한 도면.4 is a view showing the coupling of the fastening member according to the present invention.
*도면의 주요 부분에 대한 부호의 설명** Description of the symbols for the main parts of the drawings *
50:체결부재50: fastening member
52:상부 나사부52: upper thread
54:강성 증대부54: rigidity increase part
56:하부 나사부56: lower thread
58:체결단부58: Fastening end
62:체결 프레임62: Fastening frame
64:상부 너트부64: upper nut part
이를 실현하기 위한 본 발명은The present invention for realizing this
차체의 체결 프레임의 상단에 고정되는 상부 너트부에 체결되게 형성한 상부 나사부와,상기 상부 나사부에 인접하게 국부 강성을 위해 단면적을 확장한 강성증대부와, 상기 강성증대부로부터 하향으로 하부 너트와 체결되게 형성한 하부 나사부와,상기 하부 나사부의 끝단에 초임력 작용을 위해 각을 형성한 체결단부를 형성하여 이루어지는 차량의 체결부재를 제공하는데 있다.An upper screw part formed to be fastened to an upper nut part fixed to an upper end of a fastening frame of the vehicle body; a rigid increase part extending a cross-sectional area for local rigidity adjacent to the upper screw part; The lower screw portion formed, and to provide a fastening member of the vehicle formed by forming a fastening end formed with an angle for the super-force action at the end of the lower screw portion.
이하, 본 발명의 바람직한 구성 및 작용을 첨부한 도면에 의거하여 보다 상세하게 설명하면 다음과 같다.Hereinafter, the preferred configuration and operation of the present invention will be described in detail with reference to the accompanying drawings.
도3은 본 발명에 따른 체결부재의 분해 사시도이고, 도4는 본 발명에 따른 체결부재의 결합을 도시한 도면이다.Figure 3 is an exploded perspective view of the fastening member according to the present invention, Figure 4 is a view showing the coupling of the fastening member according to the present invention.
체결부재(50)는 상부 나사부(52), 강성 증대부(54), 하부 나사부(56), 체결단부(58)로 구성되어 이루어지고 있다.The fastening member 50 is composed of an upper threaded portion 52, a rigidity increasing portion 54, a lower threaded portion 56, and a fastening end portion 58.
상부 나사부(52)는 차체(60) 체결 프레임(62)의 상단에 고정되는 상부 너트부(64)에 체결되게 형성하고 있다.The upper screw part 52 is formed to be fastened to the upper nut part 64 fixed to the upper end of the fastening frame 62 of the vehicle body 60.
강성증대부(54)는 상부 나사부(52)에 인접하게 국부 강성을 위해 단면적을 확장형성하고 있다.The rigidity increasing portion 54 extends the cross-sectional area for local stiffness adjacent the upper threaded portion 52.
강성증대부(54)는 원추형으로 형성하거나 또는 다른 모양으로 형성할 수 있으며, 단면 확장을 가져올 수 있는 모양이면 된다.The rigidity increasing portion 54 may be formed in a conical shape or in another shape, and may be a shape that can bring about cross-sectional expansion.
하부 나사부(56)는 강성증대부(54)로부터 하향으로 하부 너트(66)와 체결되게 형성하고 있다.The lower screw portion 56 is formed to be engaged with the lower nut 66 downward from the rigid increase portion 54.
체결단부(58)는 하부 나사부(56)의 끝단에 초임력 작용을 위해 각을 형성하여 이루어지고 있다.The fastening end 58 is formed by forming an angle for the super-force action on the end of the lower threaded portion 56.
체결단부(58)는 각을 여러 형태로 형성할 수 있으며, 사각형에 국한 되지 않는다.The fastening end 58 may form an angle in various forms, and is not limited to a quadrangle.
상기한 바와 같이 이루어지는 본 발명의 작용은 차체에 장착된 체결 프레임(62)에 서브프레임(68)을 체결하고자 할 때 체결부재(50)의 상부 나사부(52)와 강성 증대부(54)를 먼저 체결 프레임(62)의 하단 체결공(70)을 통해 진입시켜 상부 너트부(64)와 체결한다.When the subframe 68 is fastened to the fastening frame 62 mounted on the vehicle body, the upper screw part 52 and the rigidity increasing part 54 of the fastening member 50 are fastened first. It enters through the lower fastening hole 70 of the frame 62 and fastens with the upper nut part 64.
그리고 나서 서브프레임(68)의 장착공(72)을 통해 체결부재(50)의 체결단부(58)와 하부 나사부(56)를 거쳐 체결프레임(62)의 하단체결공(70)에 밀착시킨다.Then, it is in close contact with the lower fastening hole 70 of the fastening frame 62 via the fastening end 58 and the lower threaded portion 56 of the fastening member 50 through the mounting hole 72 of the subframe 68.
이후 체결부재(50)의 하부 나사부(56)에 하부 너트부(66)를 체결하여 가 조립한 후 조임공구를 이용 체결단부(58)를 회전시켜 체결부재(50)로 하여금 상부 너트부(64)나 하부 너트부(66)에 의해 체결이 완전하게 이루어지도록 한다.Thereafter, the lower nut part 66 is fastened to the lower screw part 56 of the fastening member 50, and then assembled. ) Or the lower nut part 66 to complete the fastening.
체결부재에 단면을 확장한 강성 증대부를 형성하므로서 체결프레임에 대한 접촉력을 확대하여 국부 강성을 증대하므로서 진동 특성을 향상시키게 된다.By forming a stiffness increasing portion extending the cross section in the fastening member to increase the contact force to the fastening frame to increase the local stiffness to improve the vibration characteristics.
종래기술에 적용된 파이프를 삭제하므로서 부품의 감소와 공정축소를 가져오는 효과가 있다.Deleting pipes applied in the prior art has the effect of reducing parts and reducing the process.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010019120A KR20020078456A (en) | 2001-04-11 | 2001-04-11 | Bolt member for vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010019120A KR20020078456A (en) | 2001-04-11 | 2001-04-11 | Bolt member for vehicle |
Publications (1)
Publication Number | Publication Date |
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KR20020078456A true KR20020078456A (en) | 2002-10-18 |
Family
ID=27700610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020010019120A KR20020078456A (en) | 2001-04-11 | 2001-04-11 | Bolt member for vehicle |
Country Status (1)
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KR (1) | KR20020078456A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101105630B1 (en) * | 2009-10-19 | 2012-01-18 | 주식회사 영일인덱스 | Automatic Piston Pump of Pneumatic Type |
CN106856650A (en) * | 2015-12-09 | 2017-06-16 | 奥特润株式会社 | Electronic-controlled installation with rivet fixture |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6364915U (en) * | 1986-10-17 | 1988-04-28 | ||
JPH0322109A (en) * | 1989-06-20 | 1991-01-30 | Shinko Electric Co Ltd | Mobile robot |
JPH0341219A (en) * | 1989-07-10 | 1991-02-21 | Hitachi Ltd | Bearing cooling device |
JPH0684088U (en) * | 1993-05-17 | 1994-12-02 | 株式会社野島角清製作所 | Pipe support bracket |
JPH0719614U (en) * | 1993-09-08 | 1995-04-07 | 正春 市村 | Retrofit bolt |
-
2001
- 2001-04-11 KR KR1020010019120A patent/KR20020078456A/en not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6364915U (en) * | 1986-10-17 | 1988-04-28 | ||
JPH0322109A (en) * | 1989-06-20 | 1991-01-30 | Shinko Electric Co Ltd | Mobile robot |
JPH0341219A (en) * | 1989-07-10 | 1991-02-21 | Hitachi Ltd | Bearing cooling device |
JPH0684088U (en) * | 1993-05-17 | 1994-12-02 | 株式会社野島角清製作所 | Pipe support bracket |
JPH0719614U (en) * | 1993-09-08 | 1995-04-07 | 正春 市村 | Retrofit bolt |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101105630B1 (en) * | 2009-10-19 | 2012-01-18 | 주식회사 영일인덱스 | Automatic Piston Pump of Pneumatic Type |
CN106856650A (en) * | 2015-12-09 | 2017-06-16 | 奥特润株式会社 | Electronic-controlled installation with rivet fixture |
CN106856650B (en) * | 2015-12-09 | 2019-08-30 | 奥特润株式会社 | Electronic control unit with rivet fixing piece |
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