WO2016159130A1 - スプリングガイド及びサスペンション装置 - Google Patents
スプリングガイド及びサスペンション装置 Download PDFInfo
- Publication number
- WO2016159130A1 WO2016159130A1 PCT/JP2016/060478 JP2016060478W WO2016159130A1 WO 2016159130 A1 WO2016159130 A1 WO 2016159130A1 JP 2016060478 W JP2016060478 W JP 2016060478W WO 2016159130 A1 WO2016159130 A1 WO 2016159130A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rubber sheet
- spring guide
- suspension device
- spring
- fitted
- Prior art date
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/14—Resilient suspensions characterised by arrangement, location or kind of springs having helical, spiral or coil springs only
- B60G11/16—Resilient suspensions characterised by arrangement, location or kind of springs having helical, spiral or coil springs only characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
-
- 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
-
- 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
- B60G15/062—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper the spring being arranged around the damper
- B60G15/063—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper the spring being arranged around the damper characterised by the mounting of the spring on the damper
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/04—Wound springs
- F16F1/12—Attachments or mountings
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/04—Wound springs
- F16F1/12—Attachments or mountings
- F16F1/126—Attachments or mountings comprising an element between the end coil of the spring and the support proper, e.g. an elastomeric annulus
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/30—Spring/Damper and/or actuator Units
- B60G2202/31—Spring/Damper and/or actuator Units with the spring arranged around the damper, e.g. MacPherson strut
- B60G2202/312—The spring being a wound spring
-
- 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
- B60G2204/124—Mounting of coil springs
- B60G2204/1242—Mounting of coil springs on a damper, e.g. MacPerson strut
- B60G2204/12422—Mounting of coil springs on a damper, e.g. MacPerson strut anchoring the end coils on the spring support plate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/70—Materials used in suspensions
- B60G2206/73—Rubber; Elastomers
Definitions
- the present invention relates to a spring guide and a suspension device.
- JP2012-211985A includes a coil spring that is externally mounted on a shock absorber, a spring receiving member that supports the lower end portion of the coil spring and is fixed to a middle portion of the shock absorber, and a lower end portion of the spring receiving member and the coil spring. And a spring rubber seat interposed therebetween.
- the spring rubber seat is formed in a substantially C shape, and a seating portion is formed in which the lower end portion of the coil spring can be seated in the circumferential direction from the start end portion to the end end portion.
- Two positioning projections for positioning the spring rubber seat with respect to the annular portion of the spring receiving member are provided at the lower portion of the seating portion in the vicinity of the start end and the vicinity of the end.
- the present invention has been made in view of such technical problems, and it is an object of the present invention to provide a spring guide and a suspension device that can regulate deformation of a rubber sheet formed in an arc shape to the radially outer side.
- the spring guide includes a mounting portion formed to be recessed and fitted with a rubber sheet, and a plurality of locking pieces formed to stand on the outer periphery of the mounting portion. At least one of the locking pieces is provided at a position that restricts deformation of the end portion in the circumferential direction of the rubber sheet in the radial direction in a state where the rubber sheet is fitted to the mounting portion.
- FIG. 1 is a partial cross-sectional view of a suspension device according to an embodiment of the present invention.
- FIG. 2 is a partial perspective view of the suspension device according to the embodiment of the present invention.
- FIG. 3 is a perspective view of the spring guide according to the embodiment of the present invention.
- FIG. 4 is a plan view of the spring guide according to the embodiment of the present invention.
- FIG. 5 is a diagram showing a change in the depth of the seating surface of the spring guide according to the embodiment of the present invention.
- FIG. 6 is a perspective view of a rubber sheet according to the embodiment of the present invention.
- FIG. 7 is a plan view of the rubber sheet according to the embodiment of the present invention.
- FIG. 1 is a partial cross-sectional view of a suspension device according to an embodiment of the present invention.
- FIG. 2 is a partial perspective view of the suspension device according to the embodiment of the present invention.
- FIG. 3 is a perspective view of the spring guide according to the embodiment of the present invention.
- FIG. 8 is a view showing a state in which the rubber sheet according to the embodiment of the present invention is attached to the spring guide.
- FIG. 9 is a partial cross-sectional view taken along the line II of FIG. 10 is a partial cross-sectional view taken along the line II-II in FIG.
- Suspension device 100 is attached to an automobile (not shown), positions wheels (not shown) and generates a damping force to absorb impacts and vibrations received from the road surface while the vehicle travels, thereby stabilizing the vehicle body. It is a suspended device.
- the suspension device 100 is attached to an outer peripheral surface of a strut type shock absorber 1 provided between a vehicle body and a wheel, an upper mount 2 attached to a tip of a piston rod 1a of the shock absorber 1, and a cylinder 1b of the shock absorber 1.
- the coil spring 4 provided between the spring guide 3 and the upper mount 2, the bump stopper 5 fitted to the piston rod 1a to restrict the contraction side stroke of the shock absorber 1, and the cylinder 1b
- a bump cap 6 as a cap member fitted to the end on the piston rod 1a side and a dust boot 7 as a cylindrical cover member for protecting the piston rod 1a are provided.
- a bracket 1c for connecting a hub carrier (not shown) for holding the wheel and the shock absorber 1 is provided at the end of the cylinder 1b opposite to the piston rod 1a.
- the shock absorber 1 is connected to the vehicle body by the upper mount 2 and is connected to the hub carrier by the bracket 1c and assembled to the vehicle.
- the shock absorber 1 configured in this way is configured to generate a damping force when the piston rod 1a moves in the axial direction (vertical direction in FIG. 1) with respect to the cylinder 1b.
- the suspension device 100 quickly attenuates the vibration of the vehicle body by the damping force of the shock absorber 1.
- the coil spring 4 is sandwiched between the upper mount 2 and the spring guide 3 in a compressed state, and biases the shock absorber 1 in the extending direction.
- An upper rubber sheet 8 is provided between the upper mount 2 and the coil spring 4.
- An arc-shaped rubber sheet 10 is provided between the spring guide 3 and the coil spring 4. Thereby, the spring guide 3 and the coil spring 4 do not contact directly.
- the spring guide 3 is a metal dish-like member that is fixed to the outer periphery of the cylinder 1b to support the coil spring 4.
- the spring guide 3 includes an opening 30 for inserting the cylinder 1 b, a protrusion 31 that protrudes toward the upper mount 2 and is formed so as to surround the opening 30, and a rubber sheet 10 that is formed so as to surround the protrusion 31.
- An annular mounting portion 32 having a circular arc groove 38 into which the mounting portion 32 is fitted, an annular outer edge portion 33 formed on the radially outer side of the mounting portion 32, and extending from the outer edge portion 33 toward the upper mount 2 side, And an annular support wall 34 formed so as to surround the portion 33.
- the opening 30 is formed to be eccentric from the center of the spring guide 3 toward the vehicle body.
- the spring guide 3 is fixed to the outer periphery of the cylinder 1b by welding and fixing the opening 30 to the outer periphery of the cylinder 1b.
- the opening 30 is provided with a plurality of notches 30a.
- the notch 30a functions as a drain when water or the like accumulates in the spring guide 3.
- the protruding portion 31 is formed so as to protrude to the upper mount 2 side (the upper side in FIG. 1).
- the protruding portion 31 is formed in an arc shape so that both ends in the circumferential direction are located on the vehicle body side.
- the mounting portion 32 is formed in an annular shape so as to be recessed with respect to the outer edge portion 33.
- the attachment portion 32 includes an arc groove 38 into which the rubber sheet 10 is fitted.
- the arc groove 38 is formed as an arc-shaped groove between the protruding portion 31 and the outer edge portion 33. As shown in FIGS. 4 and 5, the arc groove 38 has a deeper groove depth toward the center (b position) in the circumferential direction located on the wheel side, in other words, the circumferential direction located on the vehicle body side.
- the groove is formed so that the depth of the groove becomes shallower toward both ends (position a and position c).
- a plurality of engagement holes 39 are formed in the arc groove 38.
- a protrusion (not shown) formed on the bottom surface of the rubber sheet 10 is engaged with the engagement hole 39.
- the protrusion of the rubber sheet 10 and the engagement hole 39 engage with each other, thereby preventing the rubber sheet 10 from being displaced with respect to the spring guide 3.
- the arc groove 38 further includes two first locking pieces 35 and a second locking piece 36 that are formed upright on the outer periphery.
- the first locking piece 35 and the second locking piece 36 are formed by forming a U-shaped slit in the spring guide 3 and bending the portion surrounded by the slit to the upper mount side.
- the first locking piece 35 and the second locking piece 36 are formed so as to protrude from the outer edge portion 33 to the upper mount 2 side, that is, the height from the bottom surface of the arc groove 38 is higher than the side wall. Is done.
- Each of the two first locking pieces 35 is formed at a position facing the vicinity of the circumferential end of the rubber sheet 10 in a state where the arc-shaped rubber sheet 10 is fitted in the arc groove 38.
- the second locking piece 36 is formed at a position facing the vicinity of the central portion 11 b in the circumferential direction of the rubber sheet 10 in a state where the arc-shaped rubber sheet 10 is fitted in the arc groove 38.
- the outer periphery of the rubber sheet 10 is not locked even if a radially outward load is applied to the rubber sheet 10 as the coil spring 4 expands and contracts.
- Abutting on the piece 35 and the second locking piece 36 the movement outward in the radial direction is restricted. In this way, the first locking piece 35 and the second locking piece 36 prevent the rubber sheet 10 from shifting outward in the radial direction.
- the displacement (deformation) of the rubber sheet can be effectively regulated by forming the first locking piece 35 at the circumferential end where the depth of the arc groove 38 becomes shallow.
- a plurality of through holes 37 are formed in the protruding portion 31, the mounting portion 32, and the outer edge portion 33.
- the through-hole 37 functions as a drain for reducing the weight, and also functions as a drain hole when water or the like accumulates in the spring guide 3.
- the rubber sheet 10 is formed of an elastic material such as rubber.
- the rubber sheet 10 is formed in an arc shape and is fitted into the arc groove 38 of the spring guide 3, an arc seating portion 12 in which the coil spring 4 is seated and formed in a groove shape in the body portion 11, and the main body A stopper portion 13 which is formed at one end in the circumferential direction of the portion 11 and abuts against the end face of the end portion 4a of the coil spring 4 to restrict the movement of the coil spring 4, and a main body portion 11 which supports the end portion 4a of the coil spring 4.
- the end portion 11a includes a deformation restricting portion 14 formed so as to protrude radially outward from the outer periphery of the main body portion 11.
- the seating portion 12 is formed to be curved so that its cross section conforms to the cross sectional shape of the coil spring 4.
- the main body portion 11 is fitted in the arc groove 38 of the spring guide 3 in a portion where the deformation restriction portion 14 is not formed, and the main body portion 11 and the deformation are formed in a portion where the deformation restriction portion 14 is formed.
- the restricting portion 14 is fitted into the arc groove 38 of the spring guide 3.
- the main body portion 11 and the deformation restricting portion 14 of the rubber sheet 10 come into contact with the bottom surface of the arc groove 38. Note that only the main body portion 11 may be fitted into the arc groove 38 and the deformation restricting portion 14 may be brought into contact with the outer edge portion 33 without being fitted into the arc groove 38.
- the rubber sheet 10 further includes an inner peripheral lip 15 and an outer peripheral lip 16 on the inner periphery and the outer periphery.
- the inner peripheral lip 15 is formed so as to protrude radially inward from the inner peripheral side surface of the main body 11.
- the outer peripheral lip 16 is formed so as to protrude from the outer peripheral side surface of the main body 11 and the outer periphery of the deformation restricting portion 14.
- the inner peripheral lip 15 is provided over the entire inner periphery of the main body 11. In a state where the rubber sheet 10 is fitted in the arc groove 38 of the spring guide 3, the inner peripheral lip 15 comes into contact with the projection 31 and the outer lip 16 comes into contact with the outer edge 33. (See FIG. 9).
- the inner peripheral lip 15 and the outer peripheral lip 16 are respectively connected to the spring guide 3. Since the abutting portion 31 and the outer edge portion 33 are in contact with each other, foreign matter and the like can be prevented from entering between the main body portion 11 of the rubber sheet 10 and the arc groove 38 of the spring guide 3.
- the inner peripheral lip 15 and the outer peripheral lip 16 are pressed against the protruding portion 31 and the outer edge 33 by forming the inner peripheral lip 15 and the outer peripheral lip 16 to be inclined toward the protruding portion 31 and the outer edge 33. And abut.
- the rubber sheet 10 further includes a rising portion 19 erected on the inner peripheral side of the main body portion 11.
- the rising portion 19 is formed so as to rise from the portion where the inner peripheral lip 15 of the main body portion 11 is provided toward the upper mount 2 side.
- the rising portion 19 is provided over the entire inner circumference of the main body portion 11.
- a cutout 18 is formed in the outer peripheral lip 16 at a position facing the first locking piece 35 of the spring guide 3.
- a cover portion 17 that covers the second locking piece 36 is formed integrally with the outer peripheral lip 16 on the outer periphery of the main body 11 at a position facing the second locking piece 36 of the spring guide 3.
- the cover portion 17 foreign matter or the like can be prevented from entering between the main body portion 11 of the rubber sheet 10 and the arc groove 38 of the spring guide 3 through the second locking piece 36.
- a cover portion that covers the first locking piece 35 may be provided at a position facing the first locking piece 35 of the outer peripheral lip 16.
- the outer peripheral lip 16 may not be provided.
- a cover portion that covers either the first locking piece 35 or the second locking piece 36 may be engaged with either the first locking piece 35 or the second locking piece 36.
- a projection (not shown) formed on the surface that contacts the arc groove 38 is engaged with the engagement hole 39 of the spring guide 3, and each of the notch 18 and the cover portion 17 is the first of the spring guide 3.
- the spring guide 3 is positioned and fitted into the arc groove 38.
- a larger load acts on the wheel side than on the vehicle body side.
- a large load acts locally on the end portion 11a of the rubber sheet 10 that supports the end portion 4a of the coil spring 4 and the spring guide 3. End up.
- the end portion 4a is disposed at a position away from the wheel side (inside the vehicle body) so that the portion other than the end portion 4a of the coil spring 4 receives a large load as described above ( (See FIG. 2).
- the shock absorber 1 and the coil spring 4 of the suspension device 100 expand and contract as the wheel moves up and down.
- a large load acts on the end portion 4a of the coil spring 4 outward in the radial direction.
- stress is applied to the end portion 11 a of the rubber sheet 10 so as to deform the rubber sheet 10 so as to be twisted radially outward.
- the deformation restricting portion 14 is formed so as to protrude radially outward from the outer periphery of the main body portion 11 and is in contact with the arc groove 38 of the spring guide 3.
- transformation control part 14 opposes the deformation
- the spring guide 3 is formed such that the opening 30 is eccentric from the center of the spring guide 3 toward the vehicle body. Further, as shown in FIG. 1, the spring guide 3 is attached so that the vehicle body side is lower than the wheel side, so it is necessary to provide a notch 30a for draining the vehicle body side. For this reason, in the spring guide 3, it is difficult to secure the radial width of the mounting portion 32 on the vehicle body side, and it is not easy to increase the depth of the circular arc groove 38 on the vehicle body side. Further, as described above, since the end portion 4a of the coil spring 4 is disposed on the vehicle body side (inside the vehicle body), the end portion 4a of the coil spring 4 is in a state where the rubber sheet 10 is fitted in the arc groove 38.
- the end 11a in the circumferential direction of the rubber sheet 10 that supports the rubber sheet 10 is positioned in the vicinity of the end (position c in FIG. 4) where the depth of the arc groove 38 of the spring guide 3 becomes shallow.
- the end portion 11a of the rubber sheet 10 when the end portion 11a of the rubber sheet 10 is positioned at a position where the depth of the arc groove 38 is shallow, the end portion 11a of the rubber sheet 10 cannot be supported by the side wall of the arc groove 38, and the end portion 11a It becomes easy to deform
- the rubber sheet 10 is formed so that the deformation restricting portion 14 projects radially outward from the outer periphery of the main body portion 11 and abuts on the arc groove 38 of the spring guide 3.
- the rubber sheet 10 is restricted from being deformed so as to be twisted radially outward against the load.
- the end portion of the rubber sheet 10 is easily detached from the arc groove 38 when a load is received from the end portion 4 a of the coil spring 4.
- the deformation restricting portion 14 of the rubber sheet 10 contacts the arc groove 38 of the spring guide 3 and a frictional resistance is generated between them, so that the end portion 11a of the rubber sheet 10 is displaced and the arc groove The separation from 38 can be prevented.
- the shock absorber 1 and the coil spring 4 of the suspension device 100 expand and contract as the wheel moves up and down.
- the coil spring 4 tends to shift in the radial direction so as to escape in a direction in which no load is applied.
- the lower end portion of the coil spring 4 is seated on the seat portion 12 of the rubber sheet 10, so that radial deviation is regulated by the protruding portion 31 of the spring guide 3 via the main body portion 11.
- the depth of the arc groove 38 cannot be secured sufficiently, in other words, when the height of the protruding portion 31 cannot be sufficiently secured, the radial displacement of the coil spring 4 cannot be restricted by the protruding portion 31.
- the rubber sheet 10 is provided with the rising part 19 standingly arranged in the inner peripheral side of the main-body part 11 as mentioned above. Thereby, even when the height of the protruding portion 31 cannot be secured sufficiently, the inner periphery of the coil spring 4 is supported by the rising portion 19 and the radial displacement of the coil spring 4 can be regulated.
- the spring guide 3 is provided with a first lock provided at a position that restricts deformation of the end portions 11a and 11c in the circumferential direction of the rubber sheet 10 in the radial direction in a state where the rubber sheet 10 is fitted to the mounting portion 32.
- a piece 35 is formed.
- a spring guide 3 that supports a coil spring 4 that elastically supports a vehicle body via a rubber sheet 10 that is formed in an arcuate shape, the spring guide 3 being formed to be depressed and an attachment portion to which the rubber sheet 10 is fitted, A plurality of locking pieces (first locking piece 35 and second locking piece 36) formed so as to stand on the outer periphery of the mounting portion 32, and a plurality of locking pieces (first locking piece 35). And at least one of the second locking pieces 36) is a position that regulates deformation of the circumferential end portions 11a, 11c of the rubber sheet 10 to the radially outer side in a state where the rubber sheet 10 is fitted to the mounting portion 32. It is provided in.
- the circumferential end portions 11a and 11c of the rubber sheet 10 come into contact with the locking piece (first locking piece 35) of the spring guide 3 even when trying to deform outward in the radial direction. Therefore, the deformation
- At least another one of the plurality of locking pieces (the first locking piece 35 and the second locking piece 36) is in the circumferential direction of the rubber sheet 10 in a state where the rubber sheet 10 is fitted to the mounting portion 32. It is provided at a position facing the central portion 11b.
- a suspension device 100 is provided between the spring guide 3 and the vehicle body and the wheel, and is attached to the shock absorber 1 to which the spring guide 3 is attached on the outer peripheral surface, and to the tip of the rod (piston rod 1a) of the shock absorber 1.
- the spring guide 3 can be applied to the suspension device 100.
- the rubber sheet 10 is fitted to the attachment portion 32 and formed on the outer periphery of the main body portion 11 that supports the coil spring 4 and the main body portion 11, and includes a plurality of locking pieces (the first locking piece 35 and the second locking piece).
- the cover portion 17 covers at least one of the locking pieces 36) and engages with the locking pieces (the first locking piece 35 and the second locking piece 36).
- the rubber sheet 10 includes a cover portion 17 that covers at least one of the plurality of locking pieces (first locking piece 35 and second locking piece 36). 35 and at least one of the second locking pieces 36). Thereby, the spring guide 3 and the rubber sheet 10 can be positioned.
- the rubber sheet 10 is fitted to the attachment portion 32 and is formed so as to protrude from the side surface of the main body portion 11 supporting the coil spring 4 and the radial direction from the side surface of the main body portion 11.
- a lip (outer lip 16) that prevents foreign matter from entering between the main body 11 and the mounting portion 32 and a plurality of locking pieces (first locking pieces) formed on the lip (outer lip 16). 35 and a notch 18 that engages with at least one of the second locking piece 36).
- the lip abuts against the spring guide 3 to prevent foreign matter from entering between the main body 11 and the mounting portion 32. Further, at least one of the locking pieces (the first locking piece 35 and the second locking piece 36) is engaged with the notch 18 formed in the lip (outer peripheral lip 16), whereby the spring guide 3 and Positioning with the rubber sheet 10 can be performed.
- the attachment portion 32 has an arc groove 38 into which the rubber sheet 10 is fitted, and the arc groove 38 is formed so that the depth becomes deeper toward the center portion in the circumferential direction and the center in the circumferential direction. It is formed so that a part may be located in the wheel side.
- the arc groove 38 is formed so that the central portion where the depth of the arc groove 38 is deepest is located on the wheel side.
- the suspension device 100 since a large load acts on the wheel side, it is possible to receive a large load at the deepest central portion of the groove.
- the rubber sheet 10 and the coil spring 4 can be reliably supported by the spring guide 3.
- At least one of the plurality of locking pieces (the first locking piece 35 and the second locking piece 36) is formed on the outer peripheral side of the circumferential end of the arc groove 38.
- the locking piece (first locking piece 35) is formed at the circumferential end where the depth of the arc groove 38 becomes shallow. In the portion where the depth of the arc groove 38 becomes shallow, it is difficult to restrict the deformation of the rubber sheet 10 by the side wall of the arc groove 38. Therefore, the deformation of the rubber sheet 10 can be effectively restricted by forming the locking piece (first locking piece 35) at the circumferential end where the depth of the arc groove 38 becomes shallow.
- the inner peripheral lip 15 and the outer peripheral lip 16 may be provided only where gaps are likely to occur.
- the deformation restricting portion 14 may be provided with a certain gap between the deformation restricting portion 14 and the arc groove 38 as long as it can contact the arc groove 38. In this case, deformation of the rubber sheet 10 is allowed to some extent.
- the arc groove 38 may be configured as an annular groove. Further, a reinforcing material or the like may be embedded in the deformation restricting portion 14. *
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Springs (AREA)
- Fluid-Damping Devices (AREA)
- Vehicle Body Suspensions (AREA)
- Telephone Set Structure (AREA)
Abstract
Description
Claims (7)
- 車体を弾性支持するコイルスプリングを円弧状に形成されるラバーシートを介して支持するスプリングガイドであって、
前記スプリングガイドは、
窪むように形成され前記ラバーシートが嵌合する取付部と、
前記取付部の外周に起立するように形成された複数の係止片と、を備え、
複数の前記係止片の少なくとも一つは、前記取付部に前記ラバーシートが嵌合した状態で、前記ラバーシートの周方向端部の径方向外側への変形を規制する位置に設けられるスプリングガイド。 - 請求項1に記載のスプリングガイドであって、
複数の前記係止片の少なくとも他の一つは、前記取付部に前記ラバーシートが嵌合した状態で、前記ラバーシートの周方向中央部と対向する位置に設けられるスプリングガイド。 - サスペンション装置であって、
請求項1に記載のスプリングガイドと、
車体と車輪との間に設けられ、外周面に前記スプリングガイドが取り付けられるショックアブソーバと、
前記ショックアブソーバのロッドの先端に取り付けられるアッパーマウントと、
前記スプリングガイドと前記アッパーマウントとの間に設けられる前記コイルスプリングと、
前記スプリングガイドと前記コイルスプリングとの間に設けられる円弧状のラバーシートと、
を備えるサスペンション装置。 - 請求項3に記載のサスペンション装置であって、
前記ラバーシートは、
前記取付部に嵌合され、前記コイルスプリングを支持する本体部と、
前記本体部の外周に形成され複数の前記係止片の少なくとも一つを覆ってかつ当該係止片と係合する覆い部と、を備えるサスペンション装置。 - 請求項3に記載のサスペンション装置であって、
前記ラバーシートは、
前記取付部に嵌合され、前記コイルスプリングを支持する本体部と、
前記本体部の側面からそれぞれ径方向に向かって突出するように形成され、前記スプリングガイドに当接して前記本体部と前記取付部との間への異物の侵入を防止するリップと、
前記リップに形成され複数の前記係止片の少なくとも一つに係合する切欠きと、を備えるサスペンション装置。 - 請求項3に記載のサスペンション装置であって、
前記取付部は、前記ラバーシートが嵌合する円弧溝を有し、
前記円弧溝は、周方向の中央部に向かって深さが深くなるように形成されるとともに、前記周方向の中央部が前記車輪側に位置するように形成されるサスペンション装置。 - 請求項6に記載のサスペンション装置であって、
複数の前記係止片の少なくとも一つは、前記円弧溝の周方向端部の外周側に形成されるサスペンション装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR112017020075A BR112017020075A2 (pt) | 2015-03-31 | 2016-03-30 | guia de mola e dispositivo de suspensão |
US15/562,414 US10336147B2 (en) | 2015-03-31 | 2016-03-30 | Spring guide and suspension device |
CA2979804A CA2979804A1 (en) | 2015-03-31 | 2016-03-30 | Spring guide and suspension device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015072913A JP6463200B2 (ja) | 2015-03-31 | 2015-03-31 | スプリングガイド及びサスペンション装置 |
JP2015-072913 | 2015-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016159130A1 true WO2016159130A1 (ja) | 2016-10-06 |
Family
ID=57005764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2016/060478 WO2016159130A1 (ja) | 2015-03-31 | 2016-03-30 | スプリングガイド及びサスペンション装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10336147B2 (ja) |
JP (1) | JP6463200B2 (ja) |
BR (1) | BR112017020075A2 (ja) |
CA (1) | CA2979804A1 (ja) |
WO (1) | WO2016159130A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6463199B2 (ja) * | 2015-03-31 | 2019-01-30 | Kyb株式会社 | ラバーシート及びサスペンション装置 |
US10647362B2 (en) * | 2017-03-27 | 2020-05-12 | Mazda Motor Corporation | Rear vehicle-body structure of vehicle |
JP6597760B2 (ja) * | 2017-03-27 | 2019-10-30 | マツダ株式会社 | 車両の後部車体構造 |
JP2020118286A (ja) * | 2019-01-28 | 2020-08-06 | 中央発條株式会社 | 車両用懸架装置 |
JP2022059443A (ja) * | 2020-10-01 | 2022-04-13 | 株式会社Subaru | サスペンション装置 |
CN112356630B (zh) * | 2020-11-19 | 2022-05-10 | 广州橙行智动汽车科技有限公司 | 车辆弹簧垫上支座和车辆弹簧减震总成 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013185670A (ja) * | 2012-03-08 | 2013-09-19 | Showa Corp | 懸架装置 |
JP2014181776A (ja) * | 2013-03-21 | 2014-09-29 | Kayaba Ind Co Ltd | スプリングラバーシート及びストラット型サスペンション |
JP2014199134A (ja) * | 2013-03-12 | 2014-10-23 | 株式会社ショーワ | 弾性体シート及びサスペンション装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0463863U (ja) * | 1990-10-12 | 1992-05-29 | ||
DE19513469C1 (de) * | 1995-04-08 | 1996-04-11 | Fichtel & Sachs Ag | Sicherungselement |
US6149171A (en) * | 1999-03-31 | 2000-11-21 | Daimlerchrysler Corporation | Spring isolator for a motor vehicle suspension |
FR2840966B1 (fr) * | 2002-06-13 | 2004-10-15 | Allevard Rejna Autosuspensions | Gaine pour ressort de suspension |
JP4199010B2 (ja) * | 2003-01-09 | 2008-12-17 | 本田技研工業株式会社 | 車両用サスペンション装置 |
JP4597723B2 (ja) * | 2004-12-16 | 2010-12-15 | 株式会社ショーワ | 油圧緩衝器のスプリングシート構造 |
US7275789B2 (en) * | 2005-10-04 | 2007-10-02 | La-Z-Boy Incorporated | Rocker spring assembly |
JP5198784B2 (ja) * | 2007-03-29 | 2013-05-15 | ボッシュ株式会社 | コイルスプリングの防振機構およびこれを用いた倍力装置 |
DE102009045038B4 (de) * | 2009-09-25 | 2012-05-24 | Lisa Dräxlmaier GmbH | Federunterlage und Verfahren zum Herstellen derselben |
JP5387606B2 (ja) | 2011-04-04 | 2014-01-15 | マツダ株式会社 | 車両のサスペンション構造 |
JP5800147B2 (ja) * | 2011-11-16 | 2015-10-28 | ポップリベット・ファスナー株式会社 | スプリング拘束クリップ |
-
2015
- 2015-03-31 JP JP2015072913A patent/JP6463200B2/ja active Active
-
2016
- 2016-03-30 BR BR112017020075A patent/BR112017020075A2/pt not_active Application Discontinuation
- 2016-03-30 CA CA2979804A patent/CA2979804A1/en not_active Abandoned
- 2016-03-30 US US15/562,414 patent/US10336147B2/en active Active
- 2016-03-30 WO PCT/JP2016/060478 patent/WO2016159130A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013185670A (ja) * | 2012-03-08 | 2013-09-19 | Showa Corp | 懸架装置 |
JP2014199134A (ja) * | 2013-03-12 | 2014-10-23 | 株式会社ショーワ | 弾性体シート及びサスペンション装置 |
JP2014181776A (ja) * | 2013-03-21 | 2014-09-29 | Kayaba Ind Co Ltd | スプリングラバーシート及びストラット型サスペンション |
Also Published As
Publication number | Publication date |
---|---|
US10336147B2 (en) | 2019-07-02 |
US20180105003A1 (en) | 2018-04-19 |
JP2016191454A (ja) | 2016-11-10 |
JP6463200B2 (ja) | 2019-01-30 |
CA2979804A1 (en) | 2016-10-06 |
BR112017020075A2 (pt) | 2018-06-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2016159130A1 (ja) | スプリングガイド及びサスペンション装置 | |
WO2016159135A1 (ja) | ラバーシート及びサスペンション装置 | |
WO2016159129A1 (ja) | ラバーシート及びサスペンション装置 | |
WO2014148364A1 (ja) | スプリングラバーシート及びストラット型サスペンション | |
JP6435741B2 (ja) | バンプストッパキャップ | |
WO2016084325A1 (ja) | ストラットマウント | |
WO2015068730A1 (ja) | マウント装置 | |
JP5912621B2 (ja) | 懸架装置およびダストカバーの保持部材 | |
JP6437739B2 (ja) | サスペンション機構 | |
JP4767024B2 (ja) | スプリングシートラバー | |
JP2009243503A (ja) | ストラットマウント | |
JP5254181B2 (ja) | マウント用キャップ及びその取付構造 | |
US20170120708A1 (en) | Vehicle spring assembly | |
WO2016010163A1 (ja) | ブレーキ倍力装置 | |
JP4303277B2 (ja) | 防振装置 | |
JP7157648B2 (ja) | サスペンション装置 | |
WO2022239272A1 (ja) | 防振装置 | |
JP2024002537A (ja) | キャブマウント | |
JP6344855B2 (ja) | ストラットマウント | |
JP2006207690A (ja) | 油圧緩衝器のスプリングシートラバー構造 | |
JP5912892B2 (ja) | 懸架装置 | |
JP2005256963A (ja) | 油圧緩衝器のばね受構造 | |
KR20130130556A (ko) | 차량의 전륜 현가장치용 브래킷 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 16773011 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2979804 Country of ref document: CA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 15562414 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112017020075 Country of ref document: BR |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 16773011 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 112017020075 Country of ref document: BR Kind code of ref document: A2 Effective date: 20170919 |