JPWO2017170789A1 - 中空コイルばねと、車両用懸架装置 - Google Patents
中空コイルばねと、車両用懸架装置 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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- 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
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- 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
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- F16F1/04—Wound springs
- F16F1/12—Attachments or mountings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- 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
- F16F1/122—Attachments or mountings where coils, e.g. end coils, of the spring are rigidly clamped or similarly fixed
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- 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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/04—Reducing; Closing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K21/00—Making hollow articles not covered by a single preceding sub-group
- B21K21/12—Shaping end portions of hollow articles
- B21K21/14—Shaping end portions of hollow articles closed or substantially-closed ends, e.g. cartridge bottoms
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- 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
- B60G2202/10—Type of spring
- B60G2202/12—Wound spring
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- 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
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- 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
- B60G2206/012—Hollow or tubular elements
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- 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
- B60G2206/40—Constructional features of dampers and/or springs
- B60G2206/42—Springs
- B60G2206/426—Coil springs having a particular shape, e.g. curved axis, pig-tail end coils
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- 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
- B60G2206/72—Steel
- B60G2206/724—Wires, bars or the like
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- 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
- B60G2206/80—Manufacturing procedures
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- 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
- B60G2206/80—Manufacturing procedures
- B60G2206/81—Shaping
- B60G2206/8103—Shaping by folding or bending
- B60G2206/81035—Shaping by folding or bending involving heating to relieve internal stresses
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- 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
- B60G2206/80—Manufacturing procedures
- B60G2206/81—Shaping
- B60G2206/8109—Shaping by rolling
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- 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
- B60G2206/80—Manufacturing procedures
- B60G2206/81—Shaping
- B60G2206/8112—Shaping by thermal spraying of molten material
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- 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
- B60G2206/80—Manufacturing procedures
- B60G2206/84—Hardening
- B60G2206/8403—Shot-peening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2224/00—Materials; Material properties
- F16F2224/02—Materials; Material properties solids
- F16F2224/0208—Alloys
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- 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
- F16F2230/00—Purpose; Design features
- F16F2230/0005—Attachment, e.g. to facilitate mounting onto confer adjustability
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- 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
- F16F2234/00—Shape
- F16F2234/02—Shape cylindrical
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Abstract
Description
図1は、車両用懸架装置の一例として、マクファーソン・ストラットタイプの懸架装置1の一部を示している。本実施形態の懸架装置1は、中空コイルばね10と、下側のばね座11と、上側のばね座12と、ショックアブソーバ13とを備えている。下側のばね座11は、中空コイルばね10の下側の座巻部10aを支持する。上側のばね座12は、中空コイルばね10の上側の座巻部10bを支持する。ショックアブソーバ13は、ストラットとして機能する。中空コイルばね10は、マクファーソン・ストラットタイプ以外の懸架装置に使用されてもよい。
Claims (4)
- 螺旋形に巻かれた中空の素線(20)からなる中空コイルばね(10)であって、
前記中空コイルばね(10)は、前記素線(20)の端部に形成された端末封止部(30)(30A)(30B)を有し、
前記端末封止部(30)(30A)(30B)は、
前記素線(20)の中心を通る軸線(X1)を対称軸とする回転対称形をなし、
前記軸線(X1)に沿う断面において、
前記軸線(X1)に対し垂直な端面(40)を含む端壁部(41)と、
前記端面(40)と素線(20)の外周面との間に形成された弧状曲面(42)と、
前記端壁部(41)の中心で前記軸線(X1)上に存する先端中心閉鎖部(43)と、
を有した中空コイルばね(10)。 - 請求項1に記載の中空コイルばね(10)において、
前記端末封止部(30)(30A)(30B)の前記端壁部(41)の内面に、前記軸線(X1)上に存する回転対称形の凹部(45)を有した中空コイルばね(10)。 - 螺旋形に巻かれた中空の素線(20)からなり、座巻部(10a)を有した中空コイルばね(10)と、
前記座巻部(10a)を支持するばね座(11)とを具備し、
前記中空コイルばね(10)は、前記素線(20)の端部に形成された端末封止部(30)(30A)(30B)を有し、
前記端末封止部(30)(30A)(30B)は、
前記素線(20)の中心を通る軸線(X1)を対称軸とする回転対称形をなし、
前記軸線(X1)に沿う断面において、
前記軸線(X1)に対し垂直な端面(40)を含む端壁部(41)と、
前記端面(40)と素線(20)の外周面との間に形成された弧状曲面(42)と、
前記端壁部(41)の中心で前記軸線(X1)上に存する先端中心閉鎖部(43)とを有し、
前記ばね座(11)がストッパ壁(52)を有し、
前記端面(40)と前記ストッパ壁(52)とが対向した状態において前記座巻部(10a)が前記ばね座(11)に配置された車両用懸架装置。 - 請求項3に記載の車両用懸架装置において、
前記ばね座(11)が、前記ストッパ壁(52)を有する金属製のベース部材(50)と、該ベース部材(50)上に載置された非金属製のシート部材(51)とを含み、前記端末封止部(30)(30A)(30B)が前記シート部材(51)に接している車両用懸架装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2016068042 | 2016-03-30 | ||
JP2016068042 | 2016-03-30 | ||
PCT/JP2017/013096 WO2017170789A1 (ja) | 2016-03-30 | 2017-03-29 | 中空コイルばねと、車両用懸架装置 |
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JPWO2017170789A1 true JPWO2017170789A1 (ja) | 2018-10-25 |
JP6613366B2 JP6613366B2 (ja) | 2019-11-27 |
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JP2018509393A Active JP6613366B2 (ja) | 2016-03-30 | 2017-03-29 | 中空コイルばねと、車両用懸架装置 |
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US (2) | US11254177B2 (ja) |
EP (1) | EP3438494B1 (ja) |
JP (1) | JP6613366B2 (ja) |
KR (1) | KR102092498B1 (ja) |
CN (1) | CN108884893B (ja) |
ES (1) | ES2908211T3 (ja) |
HU (1) | HUE058028T2 (ja) |
MX (1) | MX2018011712A (ja) |
WO (1) | WO2017170789A1 (ja) |
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HUE057577T2 (hu) | 2016-03-30 | 2022-05-28 | Nhk Spring Co Ltd | Üreges rugós tag |
HUE058028T2 (hu) | 2016-03-30 | 2022-06-28 | Nhk Spring Co Ltd | Üreges tekercsrugó és felfügesztõ eszköz jármûhöz |
KR102133971B1 (ko) * | 2018-11-08 | 2020-07-15 | 지엠 글로벌 테크놀러지 오퍼레이션스 엘엘씨 | 차량용 배터리의 보조 충전 장치 |
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HUE058028T2 (hu) | 2016-03-30 | 2022-06-28 | Nhk Spring Co Ltd | Üreges tekercsrugó és felfügesztõ eszköz jármûhöz |
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2017
- 2017-03-29 HU HUE17775323A patent/HUE058028T2/hu unknown
- 2017-03-29 MX MX2018011712A patent/MX2018011712A/es unknown
- 2017-03-29 WO PCT/JP2017/013096 patent/WO2017170789A1/ja active Application Filing
- 2017-03-29 CN CN201780022015.XA patent/CN108884893B/zh active Active
- 2017-03-29 EP EP17775323.3A patent/EP3438494B1/en active Active
- 2017-03-29 ES ES17775323T patent/ES2908211T3/es active Active
- 2017-03-29 JP JP2018509393A patent/JP6613366B2/ja active Active
- 2017-03-29 KR KR1020187027840A patent/KR102092498B1/ko active IP Right Grant
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2018
- 2018-09-27 US US16/145,094 patent/US11254177B2/en active Active
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2021
- 2021-10-26 US US17/510,669 patent/US11685211B2/en active Active
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Also Published As
Publication number | Publication date |
---|---|
CN108884893A (zh) | 2018-11-23 |
KR102092498B1 (ko) | 2020-03-23 |
WO2017170789A1 (ja) | 2017-10-05 |
JP6613366B2 (ja) | 2019-11-27 |
US20220041027A1 (en) | 2022-02-10 |
ES2908211T3 (es) | 2022-04-28 |
EP3438494A1 (en) | 2019-02-06 |
HUE058028T2 (hu) | 2022-06-28 |
US11254177B2 (en) | 2022-02-22 |
US20190030973A1 (en) | 2019-01-31 |
KR20180117159A (ko) | 2018-10-26 |
US11685211B2 (en) | 2023-06-27 |
MX2018011712A (es) | 2018-12-19 |
EP3438494A4 (en) | 2019-11-27 |
CN108884893B (zh) | 2020-06-12 |
EP3438494B1 (en) | 2022-02-23 |
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