WO2005073590A1 - ストラットマウント - Google Patents
ストラットマウント Download PDFInfo
- Publication number
- WO2005073590A1 WO2005073590A1 PCT/JP2004/000972 JP2004000972W WO2005073590A1 WO 2005073590 A1 WO2005073590 A1 WO 2005073590A1 JP 2004000972 W JP2004000972 W JP 2004000972W WO 2005073590 A1 WO2005073590 A1 WO 2005073590A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tapered
- cylindrical portion
- tapered cylindrical
- cross
- elliptical
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
- B60G15/06—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
- B60G15/067—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper characterised by the mounting on the vehicle body or chassis of the spring and damper unit
- B60G15/068—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper characterised by the mounting on the vehicle body or chassis of the spring and damper unit specially adapted for MacPherson strut-type suspension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/12—Mounting of springs or dampers
- B60G2204/128—Damper mount on vehicle body or chassis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
- B60G2204/41—Elastic mounts, e.g. bushings
Definitions
- a rubber-like elastic body interposed between an inner cylinder connected to the shock absorber by passing through a piston hole of the shock absorber and an outer cylinder attached to the vehicle body is formed by a rubber-like elastic body.
- the present invention relates to a strut mount formed by connecting a bottom wall of an upper metal fitting having an upper opening force to a bottom wall of a lower metal fitting having a lower opening force.
- both the upper bracket and the lower bracket of 1 mm are formed in the same shape, and the flange of the upper end rule of the upper bracket, the bottom wall of the lower bracket and There was a strut mount in which the outer wall of the outer cylinder was inserted between
- the ffltS flange is at right angles to the axis of the upper bracket, and j3 ⁇ 4 of the mouthpiece is also at right angles to the car core of the mouthpiece. Disclosure of the invention
- the flange of the upper bracket and the bottom wall of the lower bracket and the force for pressing the rubber-like elastic body in the vertical direction are respectively perpendicular to the axis of the upper bracket and the axis of the mouth metal.
- the compression force acting on the rubber-like elastic body was too large, and the durability of the rubber-like elastic body was not reduced.
- the vertical stroke of the inner cylinder extending to the outer cylinder is set shorter: ⁇ , the thickness force of the rubber-like elastic body S becomes thinner, the initial spring 3 ⁇ 4m rises, and the ride comfort of the car deteriorates. There was a problem.
- An object of the present invention is to improve the durability of a rubber-like elastic body, shorten the vertical stroke of an outer cylinder without reducing the ride comfort of an automobile, and reduce It is in the point that the IJ strut mount is attached to the short troke.
- the inner cylinder connected through the piston rod of the shock absorber and the outer cylinder attached to the vehicle body are connected by a rubber-like elastic body interposed therebetween.
- a strut mount which is formed by connecting the tilt inner cylinder to ⁇ of the upper opening force-shaped upper bracket and ⁇ of the lower opening force-shaped upper bracket,
- a first tapered cylindrical portion with a bite is provided on the upper metal fitting, and an eccentric rubber-like elastic body is formed between the sickle tube and the tiit first tapered cylindrical portion.
- the cross-section of the first tapered cylinder or the third tapered cylinder is formed in a non-circular shape. The point is that the third tapered tube portion is overlapped over a predetermined range.
- the first tapered tubular portion or the third tapered tubular portion is formed to have a non-circular cross-sectional shape, and the first tapered tubular portion and the third tapered tubular portion are viewed from the axial center of the first tapered tubular portion. Because the specified range is taken into account, when a large load is applied, the first tapered tube is received by the third tapered tube (via a rubber-like elastic body), and the displacement exceeds a specified value. Can be ashamed. As a means for performing ISih for a displacement greater than a predetermined value, there is a means for thinning a rubber-like elastic body, but this means increases a spring spring.
- the first tapered tubular portion and the third tapered tubular portion are formed in a circular cross-sectional shape, and the first tapered tubular portion and the third tapered tubular portion are viewed from the axial center direction of the first tapered cylindrical portion.
- the wrenches of the first tapered tube part and the third tapered tube part are formed in a ring shape concentric with the tube parts.
- the lower knitting metal fitting is provided with a downwardly expanding second taper cylinder, and the lower knitting rubber-shaped elastic body is formed between the lower knitting second taper cylinder and the lowerly expanding fourth taper.
- the non-circular cross-sectional shape of the 2 or 4 tapered tube portion is formed in a non-circular shape, and the second tapered tube portion and the 4th tapered tube portion are viewed in the axial direction of the second tapered tube portion.
- the rubber-like elastic body does not have to be thin, so that it is possible to suppress an increase in the shelf spring. Therefore, it is possible to shorten the stroke of the inner cylinder to the outer cylinder without raising the initial spring; ⁇ ⁇ ⁇ too much, and to set the Fujimi stroke to be shorter: ⁇ I becomes ⁇ IJ.
- the cross section of the second tapered cylinder and the fourth tapered cylinder is formed to be circular, and the second taper is formed.
- the diverging portion between the second tapered tube portion and the fourth tapered tube portion is concentric with those tube portions.
- the fitting part St can be divided into a plurality of parts and a plurality of crown parts can be placed in the circumferential direction.
- the inner cylinder connected through the biston opening of the shock absorber and the outer cylinder attached to the vehicle body are connected by a rubber-like elastic body interposed therebetween.
- Sickle S Lower metal fittings are provided with a downwardly extending second tapered cylinder, and a downwardly extending fourth taper is formed by shaping a rubber-like elastic body between the sulcus cylinder and the Sukumi second tapered cylinder.
- a tubular portion is provided, and the cross-sectional bulge of the second tapered tubular portion or the fourth tapered tubular portion is formed in a non-circular shape, and the third tapered tubular portion is disgusted when viewed in the axial direction of the second tapered tubular portion. The point is that the portion and the fourth tapered tube portion overlap each other over a predetermined range.
- the so-called first tapered cylindrical portion is formed to have an elliptical cross-sectional shape, and at least the first tapered cylindrical portion of the long axis of the elliptical shape is a third tapered cylindrical portion. If it is overlapped with the cylindrical part, the following [C] can be used.
- the first tapered tube can be stably received by the third tapered tube ⁇ 1 "
- the production cost can be reduced because the labor is not required.
- the cross-sectional shape of the knitted second tapered cylindrical portion is formed into an elliptical shape, and at least the second tapered cylindrical portion of the long axis of the elliptical shape is fiit. If the 4th taper tube is attached to the cylinder, the following [D] action can be achieved.
- the second tapered tube portion can be stably received by the fourth tapered tube portion. Further, since the second tapered tube portion does not have a S-shaped shape, it takes less time and effort to manufacture. Production costs can be reduced.
- the cross-sectional shape of the first tapered cylindrical portion is formed into an elliptical shape, and at least the first tapered cylindrical portion of both ends of the major axis of the elliptical shape is formed into a third tapered cylindrical portion.
- the cross-sectional shape of the second tapered cylindrical portion is formed into an elliptical shape, and at least the second tapered cylindrical portion of both ends of the long axis of the elliptical shape is made to be the fourth tapered cylindrical portion, the above
- the transverse resistance of the disgusting third tapered tube is formed in an elliptical shape along the longitudinal direction of the elliptical cross-sectional shape of the first tapered tube
- the cross-sectional shape of the fourth tapered tube is formed into an elliptical shape along the longitudinal direction of the elliptical cross-sectional shape of the second tapered tube,
- major axis and a elliptical major axis is a cross-sectional shape of the fourth tapered cylinder portion, if there by in the axial direction as viewed in the first to fourth tapered tube portion, a can simplify I Rukoto. Brief Description of Drawings
- Figure 1 is a plan view of the strut mount
- Fig. 2 is a cross-sectional view taken along the line A-B-C-0-D-E-F of Fig. 1,
- Figure 3 is a bottom view of the strut mount
- Fig. 4 is a plan view of the strut mount.
- Fig. 5 is a cross-sectional view of A-B-C-O-D-E-F in Fig. 4.
- Figure 6 is a plan view of the strut mount
- FIG. 7 is a cross-sectional view taken along the line A—B—C—0—D—E—F of FIG.
- the inner cylinder 1 connected to the vehicle through the piston rod of the shock absorber of the automobile and the outer cylinder 2 attached to the vehicle body are connected to each other.
- the inner cylinder 1 is connected to the bottom wall 6 of the upper opening force-type hook-up metal fitting 5 and the lower opening cup-shaped lower metal fitting 8 ⁇ 9 by the rubber-like elastic body 3 interposed therebetween. IT to form strut mount It has been done.
- a round boss 4 that is small upward and protrudes large downward is formed in the middle ⁇ of the horn 9 of the mouthpiece 8, and a piston rod ⁇ ⁇ through hole 4C is formed through the round boss 4. Then, the upper end 4 D of the round boss 4 is inserted into a through hole 5 C formed in the center of the upper metal fitting 5, and both J »6, 9 perpendicular to the axis ⁇ of the inner cylinder 1 are overlapped. At the same time, the upper 134 D of the round boss 4 is caulked and fixed to these.
- the upper metal fitting 5 is configured such that the first tapered cylindrical portion 12 of ⁇ JS beam formed of a peripheral wall is continuously connected to the negative metal fitting 5).
- the first tapered tube portion 12 11 has a taper angular force that is greater than that of the first tapered tube portion 12 (the portion other than the main portion ## 10).
- a second tapered cylindrical portion 16 that extends downward and includes a peripheral wall is provided continuously.
- the second tapered cylinder 16 has a bottom cylinder 13, a middle cylinder 14 having a larger taper angle, and an open W3 ⁇ 4 side having a smaller taper angle than the cylinder 14. It consists of a cylindrical part 15 and a cap.
- the outer cylinder 2 is provided with a third tapered cylindrical section 17 for forming a rubber-like elastic body 3 between the first cylindrical section 12 and the rubber-like elastic body 3, and the rubber is provided between the outer cylindrical section 2 and the second tapered cylindrical section 16.
- a fourth tapered cylindrical portion 18 that spreads downward to vulcanize and shape the body I 1 living body 3 is provided.
- a three-sided mounting flange 19 having a rounded triangular shape in a plan view is connected to the third tapered cylindrical portion 17, and three corner portions of the mounting flange 19 are provided.
- Three bolts ⁇ through holes 20 are separately formed on the top of the triangle.
- the rubber-like elastic body 3 is attached to the first to fourth tapered cylindrical portions 12, 16, 17, and 18, and the back of the third tapered cylindrical portion 17 of the outer cylinder 2 and the fourth The back of the tapered cylindrical portion 18, the outer peripheral portion of the upper side of the upper bracket 5, and the outer peripheral portion of the open lower portion of the lower bracket 8 are also vulcanized and bonded.
- 15 is an annular hole.
- the transverse resistance of the first tapered tubular portion 12 is elliptical (an example of a non-circular shape).
- the first tapered tube portion 12 and the third tapered tube portion 17 are opened over a predetermined range when viewed in the axial center direction of the first tapered tube portion 12.
- first tapered cylindrical portion 3 2 first (See Fig. 5, Fig. 5).
- Reference numerals 50 A and 5 OB in FIG. 5 denote rubbery elastic components between the tfJte first tapered tube portion 32 and the third tapered tube portion 17.
- the first tapered tube portion 33 (see FIGS. 1 and 7) of the 3 ⁇ 4f rule of the knitting of a blue circular fiber is slightly added to the third tapered tube portion 17.
- the first tapered tube portion 33 on both ends of the shaft may not have a window in the third tapered tube portion 17, and may be structured.
- the cross-sectional shape of the second tapered tube portion 16 is formed into an elliptical shape, and the second tapered tube portion 16 and the fourth tapered tube portion 18 are viewed from the axial direction of the second tapered tube portion 16. ⁇ ⁇ ⁇ ⁇ ⁇ over a predetermined range.
- the second tapered tube portion 36 (see FIGS. 3 and 5) of the both-end rule of the major axis of the elliptical shape is formed in the fourth tapered tube portion 18.
- Reference numerals 51 5 and 51 1 in FIG. 5 denote rubber-like elastic components between the second tapered tube portion 36 and the fourth tapered tube portion 18, respectively.
- the second tapered cylindrical portion 37 of the two rules of the short axis of the cafeteria may not overlap the fourth tapered cylindrical portion 18.
- the cross-sectional shape of the third tapered tube portion 17 is formed into an elliptical shape along the longitudinal direction of the oval, which is the cross-sectional shape of the first tapered tube portion 12, and the cross-sectional shape of the fourth tapered tube portion 18 is formed.
- the major axis of the elliptical shape of the first tapered cylindrical portion 12 and the major axis of the elliptical shape of the second tapered cylindrical portion 16 may be, for example, different from each other without crossing in plan view.
- the cross-sectional shape of the first tapered tube portion 1 2 and the second tapered tube portion 16 is rectangular or oval. It may be formed in a shape or polygonal shape (including a triangle).
- the cross section of the disgusting first tapered tube portion 12 is formed in a non-circular shape, and the first tapered tube portion 12 and the third tapered tube portion 17 are wrapped over a predetermined range.
- the cross-sectional shape of the third tapered cylindrical portion 17 is formed to be non-circular, and the cross-sectional shape of the first tapered cylindrical portion 12 is formed to be circular (or non-circular).
- the first tapered tube portion 12 and the third tapered tube portion 17 may be shifted over a predetermined range.
- the cross-sectional shape of the fourth tapered tube portion 18 is formed to be non-circular, and the cross-sectional shape of the second tapered tube portion 16 is formed to be circular (or non-circular).
- the second tapered cylindrical portion 16 and the fourth tapered cylindrical portion 18 may be formed to extend over a predetermined range when viewed in the axial center direction of FIG.
- the durability of a rubber-like elastic body can be improved, the vertical stroke of an inner cylinder to an outer cylinder can be shortened, without causing the fall of the riding comfort of an automobile,
- the troke was set short, and I was able to use IJ strut mounts.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Springs (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/000972 WO2005073590A1 (ja) | 2004-01-30 | 2004-01-30 | ストラットマウント |
JP2005517365A JP4127407B2 (ja) | 2004-01-30 | 2004-01-30 | ストラットマウント |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/000972 WO2005073590A1 (ja) | 2004-01-30 | 2004-01-30 | ストラットマウント |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005073590A1 true WO2005073590A1 (ja) | 2005-08-11 |
Family
ID=34816624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/000972 WO2005073590A1 (ja) | 2004-01-30 | 2004-01-30 | ストラットマウント |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4127407B2 (ja) |
WO (1) | WO2005073590A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009115140A (ja) * | 2007-11-02 | 2009-05-28 | Toyo Tire & Rubber Co Ltd | 防振装置 |
JP2013122252A (ja) * | 2011-12-09 | 2013-06-20 | Bridgestone Corp | ストラットマウント |
KR20200036602A (ko) * | 2018-09-28 | 2020-04-07 | 현대자동차주식회사 | 인슐레이터 어셈블리 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58104445U (ja) * | 1982-01-11 | 1983-07-15 | トヨタ自動車株式会社 | 懸架装置におけるアツパサポ−ト |
JPS59126705U (ja) * | 1983-02-17 | 1984-08-25 | 東海ゴム工業株式会社 | 車両懸架装置用アツパサポ−ト |
JPS6064110U (ja) * | 1983-10-08 | 1985-05-07 | トヨタ自動車株式会社 | 車両懸架装置用アッパ−サポ−ト |
JPH02275130A (ja) * | 1989-04-14 | 1990-11-09 | Tokai Rubber Ind Ltd | サスペンション用アッパサポート |
JPH07117430A (ja) * | 1993-10-25 | 1995-05-09 | Tokai Rubber Ind Ltd | サスペンションサポート |
JP2003182332A (ja) * | 2001-12-21 | 2003-07-03 | Tokai Rubber Ind Ltd | シール構造 |
JP2003326932A (ja) * | 2002-05-09 | 2003-11-19 | Nok Corp | ストラット型サスペンション装置 |
-
2004
- 2004-01-30 JP JP2005517365A patent/JP4127407B2/ja not_active Expired - Fee Related
- 2004-01-30 WO PCT/JP2004/000972 patent/WO2005073590A1/ja active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58104445U (ja) * | 1982-01-11 | 1983-07-15 | トヨタ自動車株式会社 | 懸架装置におけるアツパサポ−ト |
JPS59126705U (ja) * | 1983-02-17 | 1984-08-25 | 東海ゴム工業株式会社 | 車両懸架装置用アツパサポ−ト |
JPS6064110U (ja) * | 1983-10-08 | 1985-05-07 | トヨタ自動車株式会社 | 車両懸架装置用アッパ−サポ−ト |
JPH02275130A (ja) * | 1989-04-14 | 1990-11-09 | Tokai Rubber Ind Ltd | サスペンション用アッパサポート |
JPH07117430A (ja) * | 1993-10-25 | 1995-05-09 | Tokai Rubber Ind Ltd | サスペンションサポート |
JP2003182332A (ja) * | 2001-12-21 | 2003-07-03 | Tokai Rubber Ind Ltd | シール構造 |
JP2003326932A (ja) * | 2002-05-09 | 2003-11-19 | Nok Corp | ストラット型サスペンション装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009115140A (ja) * | 2007-11-02 | 2009-05-28 | Toyo Tire & Rubber Co Ltd | 防振装置 |
JP2013122252A (ja) * | 2011-12-09 | 2013-06-20 | Bridgestone Corp | ストラットマウント |
KR20200036602A (ko) * | 2018-09-28 | 2020-04-07 | 현대자동차주식회사 | 인슐레이터 어셈블리 |
KR102529387B1 (ko) * | 2018-09-28 | 2023-05-04 | 현대자동차 주식회사 | 인슐레이터 어셈블리 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2005073590A1 (ja) | 2007-07-26 |
JP4127407B2 (ja) | 2008-07-30 |
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