WO2015035780A1 - Dispositif de blocage et de suppression de vibrations - Google Patents

Dispositif de blocage et de suppression de vibrations Download PDF

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Publication number
WO2015035780A1
WO2015035780A1 PCT/CN2014/075897 CN2014075897W WO2015035780A1 WO 2015035780 A1 WO2015035780 A1 WO 2015035780A1 CN 2014075897 W CN2014075897 W CN 2014075897W WO 2015035780 A1 WO2015035780 A1 WO 2015035780A1
Authority
WO
WIPO (PCT)
Prior art keywords
base member
jaw
locking device
clamping
shock
Prior art date
Application number
PCT/CN2014/075897
Other languages
English (en)
Chinese (zh)
Inventor
李振乾
Original Assignee
Li Zhenqian
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Li Zhenqian filed Critical Li Zhenqian
Publication of WO2015035780A1 publication Critical patent/WO2015035780A1/fr

Links

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
    • 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
    • F16F9/54—Arrangements for attachment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/005—Suspension locking arrangements
    • 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
    • B60G2204/46—Means for locking the suspension

Definitions

  • the present invention relates to a device for avoiding vibration damping, in particular a suspension locking device.
  • the car is equipped with a vibration damping device.
  • the vibration damping device not only can improve the comfort of the car occupants, but more importantly, it can buffer the violent impact of the car operation, protect the car parts from damage and prolong the service life of the car. .
  • the vibration damping device also increases the shaking property of the automobile.
  • the vibration damping effect of the vibration damping device is harmful, which may have a negative effect, and the vehicle needs a slowdown.
  • the device for damping or for damping the damping effect for this purpose, the object of the present invention is to provide a device which can eliminate the vibration damping effect, and can provide an environment for the vehicle without damping effect if necessary.
  • the present invention provides a suspension lock device that can disable the vibration damping device to avoid the negative effects of the vibration damping device under special circumstances.
  • the suspension locking device comprises a bottom base member for engaging an automobile axle and an upper base member fixedly coupled to the bottom of the vehicle bottom plate and matched to the bottom base member, and a compression spring is disposed between the bottom base member and the upper base member
  • the middle portion of the upper base member is fixedly provided with a side support member, and the left and right sides of the side support member are hinged with a clamping jaw for clamping the axle of the automobile, and the upper portion of the clamping jaw is provided with a sliding slot hole
  • a supporting column is fixedly disposed on the front and rear sides of the bottom base member, and a fixing screw is fixed on the upper portion of the supporting column, and the sliding slot hole is sleeved on the limiting screw, and the upper part of the upper base member is a Hydraulic cylinder device.
  • the upper end surface of the bottom base member and the lower end surface of the upper base member are respectively provided with a lower sleeve hole and an upper sleeve hole, and an upper portion of the bottom base member is sleeved in the upper sleeve
  • the hole can be slid up and down in the upper sleeve hole, one end of the compression spring is in the lower sleeve hole, and the other end of the compression spring is in the upper sleeve hole.
  • the hydraulic cylinder device includes a hydraulic chamber opened from an upper end surface of the upper base member, and the hydraulic chamber is provided with a hydraulic piston matched thereto, and the hydraulic piston divides the hydraulic chamber into upper and lower portions.
  • the upper part of the upper base member is provided with an upper joint and a lower joint respectively communicating with the upper and lower parts of the hydraulic chamber
  • the upper end surface of the upper base member is provided with a hydraulic cylinder upper cover
  • the hydraulic piston is connected with a push rod The free end of the push rod passes through a mating hole in the upper cover of the hydraulic cylinder and extends above the upper base member.
  • the clamping jaw comprises an upper part of the clamping jaw and a lower part of the clamping jaw, wherein the upper part of the clamping jaw and the lower part of the clamping jaw have an obtuse angle with each other, and the hinge point of the clamping jaw is at the upper part of the clamping jaw and the lower part of the clamping jaw.
  • the above-mentioned chute hole is disposed at the upper portion of the jaw.
  • a reinforcing rib is disposed between the upper portion of the jaw and the lower portion of the jaw.
  • the lower part of the clamping jaw is provided with a clamping block, and the clamping block is provided with an arc-shaped clamping surface, and the clamping surface is covered with a clamping glue layer.
  • the upper base member and the side support member are integrally formed.
  • the invention has the beneficial effects that the present invention provides a shock-absorbing locking device which can clamp the automobile axle with its jaws when applied, thereby invalidating the vibration-damping device of the automobile.
  • the invention can avoid the negative effects of the damping device.
  • the vehicle can be used on the one hand in a conventional state, and on the other hand can lock the axle of the vehicle and, in some special cases, disable the damping device.
  • the car equipped with such a vibration-damping device has a wider range of use, and the function of the car is more diverse.
  • the vibration damping device can prevent the automobile from avoiding the negative effects of the vibration damping device under special circumstances.
  • Figure 1 is a front view of the present invention
  • Figure 2 is a cross-sectional view showing the structure of the present invention in a state where the jaws are released;
  • Figure 3 is a cross-sectional view showing the structure of the present invention in a clamped state.
  • the suspension locking device includes a bottom base member 2 for engaging the automobile axle 1 and an upper base member 3 fixedly coupled to the bottom of the vehicle floor and matched to the bottom base member 2, Normally, the bottom base member 2 is separated from the automobile axle 1 , and the lower portion of the bottom base member 2 is provided with an arc-shaped surface that cooperates with the air-sinking axle 1 , and the upper base member 3 is connected to the vehicle floor, and the bottom base member Between the upper base member 3 and the upper base member 3, a compression spring 4 is disposed. The middle portion of the upper base member 3 is fixedly provided with a side support member 5, and the left and right sides of the side support member 5 are hinged for clamping the automobile.
  • a clamping jaw 6 of the axle 1 the upper part of the clamping jaw 6 is provided with a sliding slot hole 61 , and the front and rear sides of the bottom base member 2 are fixedly provided with a supporting column 7 , and the upper part of the supporting pillar 7 is fixed with a limiting screw 71.
  • the above-mentioned sliding slot hole 61 is sleeved on the limiting screw 71, and the upper part of the upper base member 3 is a hydraulic cylinder device 31.
  • the upper end surface of the bottom base member 2 and the lower end surface of the upper base member 3 are respectively provided with a lower sleeve hole 22 and an upper sleeve hole 32, and the upper inner sleeve of the bottom base member 2 is respectively provided. It is disposed in the upper sleeve hole 32 and can slide up and down in the upper sleeve hole 32.
  • One end of the compression spring 4 is in the lower sleeve hole 22, and the other end of the compression spring 4 is in the upper sleeve hole 32.
  • the hydraulic cylinder device 31 includes a hydraulic chamber 311 which is opened from an upper end surface of the upper base member 3.
  • the hydraulic chamber 311 is provided with a hydraulic piston 312 coupled thereto, and the hydraulic piston 312 is a hydraulic chamber.
  • the upper portion of the upper base member 3 is provided with an upper joint 313 and a lower joint 314 respectively communicating with the upper and lower portions of the hydraulic chamber 311, and the upper end portion of the upper base member 3 is provided with a hydraulic cylinder.
  • the upper cover 315 is connected to the hydraulic piston 312 with a push rod 316.
  • the free end of the push rod 316 passes through a matching hole in the upper cover 315 of the hydraulic cylinder and extends above the upper base member 3.
  • the push rod The top end of the 316 is connected to the underbody of the automobile, and the upper joint 313 and the lower joint 314 are connected to the hydraulic line and the hydraulic circuit is controlled to open and close by the hydraulic solenoid valve.
  • the clamping jaw 6 is an integrally formed piece, and the clamping jaw 6 includes an upper portion of the clamping jaw and a lower portion of the clamping jaw.
  • the upper portion of the clamping jaw and the lower portion of the clamping jaw are at an obtuse angle, and the hinge point of the clamping jaw 6 is at the upper portion of the clamping jaw and the lower portion of the clamping jaw.
  • the above-mentioned chute hole 61 is disposed at the upper portion of the jaw.
  • a reinforcing rib 62 is disposed between the upper portion of the jaw and the lower portion of the jaw.
  • the reinforcing rib 62 can effectively improve the structural strength of the jaw 6 and prevent structural damage of the jaw 6 during use.
  • the lower part of the clamping jaw 6 is provided with a clamping block 63.
  • the clamping block 63 is provided with an arc-shaped clamping surface.
  • the clamping surface is covered with a clamping adhesive layer 64.
  • the clamping adhesive layer 64 is in use. This prevents the jaws from scratching the car axle 1 .
  • the upper base member 3 and the side support member 5 are integrally formed.
  • the integral molding member can simplify the assembly step, and on the other hand, the structural strength of the upper base member 3 and the side support member 5 can be improved. Conducive to extending its service life.
  • the working principle of the damping action failure device is: in the initial state, the bottom base member 2 is separated from the vehicle axle 1 and the two are not in contact with each other, and the top end of the push rod 316 is connected to the vehicle body floor.
  • the vibration damping device is effective.
  • the push rod 316 of the hydraulic cylinder device 31 pushes out the hydraulic pressure chamber 311 under the action of the hydraulic pressure.
  • the upper base member 3 Since the top end of the push rod 316 is fixed on the bottom plate of the automobile, the upper base member 3 is connected to the bottom base member 2 Pushing downward, while the side support 5 fixedly disposed on the upper base member 3 and the jaw 6 hinged on the side support member 5 are simultaneously moved downward, and after pushing a certain distance, the arc at the bottom of the bottom base member 2 The surface will be snapped onto the car axle 1, and the bottom base member 2 will no longer move downward; at this time, the upper base member 3 will press down the compression spring 4, and the jaws 6 will move left and right during the downward movement. The side jaws 6 will contract and clamp the car axle 1 at a certain moment and lock the car axle 1 so that the vehicle's damping device will fail.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

Dispositif de blocage et de suppression de vibrations comprenant un ensemble inférieur (2) serré sur un essieu (1) de voiture, et un ensemble supérieur (3) relié à demeure au fond d'une plaque de fond de voiture et monté sur l'ensemble inférieur (2), un ressort de compression (4) étant placé entre l'ensemble inférieur (2) et l'ensemble supérieur (3). Un élément de support latéral (5) est disposé à demeure au milieu de l'ensemble supérieur (3), une mâchoire de préhension (6) destinée à saisir étroitement l'essieu (1) de voiture s'articule aux côtés gauche et droit de l'élément de support latéral (5) séparément, un trou de descente (61) est disposé sur la partie supérieure de la mâchoire de préhension (6), un montant de support (7) est disposé sur l'avant et l'arrière de l'ensemble inférieur (2) séparément, une vis d'arrêt (71) est disposée à demeure sur la partie supérieure du montant de support (7), le trou de descente (61) est manchonné sur la vis d'arrêt (71), et une partie supérieure de l'ensemble supérieur (3) est un cylindre hydraulique (31). Le dispositif de blocage et de suppression de vibrations peut rendre la fonction d'atténuation de vibrations d'un amortisseur dans une voiture inefficace, ce qui permet d'éviter un effet négatif engendré par l'amortisseur dans un état particulier.
PCT/CN2014/075897 2013-09-13 2014-04-22 Dispositif de blocage et de suppression de vibrations WO2015035780A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310419016.1A CN103486185B (zh) 2013-09-13 2013-09-13 避震锁定装置
CN201310419016.1 2013-09-13

Publications (1)

Publication Number Publication Date
WO2015035780A1 true WO2015035780A1 (fr) 2015-03-19

Family

ID=49826673

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2014/075897 WO2015035780A1 (fr) 2013-09-13 2014-04-22 Dispositif de blocage et de suppression de vibrations

Country Status (2)

Country Link
CN (1) CN103486185B (fr)
WO (1) WO2015035780A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103486185B (zh) * 2013-09-13 2015-10-28 李振乾 避震锁定装置
CN109108119A (zh) * 2018-08-13 2019-01-01 宋新强 一种用于汽车空调管的可控打弯装置
CN115188274B (zh) * 2022-07-15 2023-11-07 美冠(北京)科技有限公司 一种具有电池温度监控的数字商业标牌

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3716114A (en) * 1971-11-08 1973-02-13 Safety Skate Co Inc Silencer for railcar retarders
EP0787538A1 (fr) * 1996-02-01 1997-08-06 OFFICINE AVE S.p.A. Poussoir pour actionner des pinces de préhension ou similaires dans une machine de rinçage
CN2787921Y (zh) * 2004-05-25 2006-06-14 史秋伟 汽车避震器之结构
CN103029074A (zh) * 2012-12-11 2013-04-10 重庆信奇建材机械制造有限公司 液压夹紧机构
CN103486185A (zh) * 2013-09-13 2014-01-01 李振乾 避震锁定装置
CN203516575U (zh) * 2013-09-13 2014-04-02 李振乾 避震锁定装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4024074A1 (de) * 1990-07-28 1992-01-30 Stabilus Gmbh Daempfer fuer die spannvorrichtung eines riementriebes
CN2879381Y (zh) * 2006-02-28 2007-03-14 浙江开关厂有限公司 渐变阻尼油缓冲器
CN103185098B (zh) * 2011-12-31 2017-02-08 上海汽车集团股份有限公司 电磁弹簧减振器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3716114A (en) * 1971-11-08 1973-02-13 Safety Skate Co Inc Silencer for railcar retarders
EP0787538A1 (fr) * 1996-02-01 1997-08-06 OFFICINE AVE S.p.A. Poussoir pour actionner des pinces de préhension ou similaires dans une machine de rinçage
CN2787921Y (zh) * 2004-05-25 2006-06-14 史秋伟 汽车避震器之结构
CN103029074A (zh) * 2012-12-11 2013-04-10 重庆信奇建材机械制造有限公司 液压夹紧机构
CN103486185A (zh) * 2013-09-13 2014-01-01 李振乾 避震锁定装置
CN203516575U (zh) * 2013-09-13 2014-04-02 李振乾 避震锁定装置

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Publication number Publication date
CN103486185A (zh) 2014-01-01
CN103486185B (zh) 2015-10-28

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