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CN112959866B - Stable air suspension - Google Patents

Stable air suspension Download PDF

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Publication number
CN112959866B
CN112959866B CN202110271107.XA CN202110271107A CN112959866B CN 112959866 B CN112959866 B CN 112959866B CN 202110271107 A CN202110271107 A CN 202110271107A CN 112959866 B CN112959866 B CN 112959866B
Authority
CN
China
Prior art keywords
mounting
air suspension
screw
circular rack
mounting plate
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN202110271107.XA
Other languages
Chinese (zh)
Other versions
CN112959866A (en
Inventor
韩恒
陈兴岩
王玉成
吴波
杨国彬
谭鹏
孙雪
胡鑫远
杨皓菲
孙云浩
赵明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANDONG LEOPARD AUTOMOTIVE HOLDINGS Ltd
Original Assignee
SHANDONG LEOPARD AUTOMOTIVE HOLDINGS Ltd
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.)
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Publication date
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Priority to CN202110271107.XA priority Critical patent/CN112959866B/en
Publication of CN112959866A publication Critical patent/CN112959866A/en
Application granted granted Critical
Publication of CN112959866B publication Critical patent/CN112959866B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G21/00Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
    • B60G21/02Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
    • B60G21/04Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
    • B60G21/05Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
    • B60G21/055Stabiliser bars
    • B60G21/0551Mounting means therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/022Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

The invention relates to the technical field of air suspensions, in particular to a stable air suspension, which comprises an air suspension body, wherein one end of a guide arm of the air suspension body is provided with a fixing piece through a screw, one side of the fixing piece is provided with a first mounting plate corresponding to the position, the first mounting plate is connected with the fixing piece through a buffer mechanism, an air spring is arranged between the first mounting plate and the fixing piece through the screw, the side surface of the first mounting plate is provided with a mounting block through the screw, one end of the mounting block is provided with a through hole, the inside of the through hole is movably inserted with a mounting rod, and one end of the mounting rod extends to the lower part of the mounting block. According to the invention, the buffer mechanism and the air spring are arranged and used for buffering the horizontal acting force between the stabilizer bar and the air suspension, so that the stability of the vehicle in the form process is improved, and the comfort of the device in the running process is further improved.

Description

Stable air suspension
Technical Field
The invention relates to the technical field of air suspensions, in particular to a stable air suspension.
Background
In order to meet the requirement of higher comfort of a passenger car, the suspension deflection frequency is smaller than that of a leaf spring suspension, and the control stability is smaller, so that the air suspension is mostly matched with a corresponding transverse stabilizer bar. In the prior art, when stabilizer bar and air suspension are connected, fix through the screw more, because the in-process of vehicle in the form, not only the vertical direction is with the power, and the travelling comfort of vehicle can also be influenced to the power on the horizontal direction, among the prior art, the stabilizer bar is usually through the toughness of self cushioning effect, can reduce the life of stabilizer bar like this.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a stable air suspension.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a stable air suspension, includes the air suspension body, the mounting is installed through the screw to the leading arm one end of air suspension body, one side of mounting is equipped with the first mounting panel that the position corresponds, connect through buffer gear between first mounting panel and the mounting, install air spring through the screw between first mounting panel and the mounting, the installation piece is installed through the screw to the side of first mounting panel, the through-hole has been seted up to the one end of installation piece, the inside activity grafting of through-hole has the installation pole, the one end of installation pole extends to the below of installation piece, be connected through stop gear and damping mechanism between installation pole and the installation piece.
Preferably, the buffer gear includes a plurality of second dead levers, and is a plurality of the one end of second dead lever is all through the side of screw installation at the mounting, a plurality of the other end of second dead lever is all run through the side of first mounting panel and is extended to one side of first mounting panel, and a plurality of the other end of second dead lever is all installed first dog through the screw, and a plurality of the surface of second dead lever is all overlapped and is equipped with first extension spring, the both ends of first extension spring are installed respectively in the side of first mounting panel and first dog through the screw.
Preferably, the second fixing rods are at least four, and the four second fixing rods are symmetrically arranged at four corners of the side face of the fixing piece respectively.
Preferably, the limiting mechanism comprises a first circular rack and a second circular rack, the second circular rack is arranged at the bottom of the mounting block through a screw, the second circular rack is fixedly sleeved at one end of the mounting rod, the positions of the first circular rack and the second circular rack correspond to each other, and the first circular rack and the second circular rack are in meshed connection.
Preferably, the vibration reduction mechanism comprises a bottom plate, the bottom plate passes through the one end of screw installation at the installation pole, first dead lever is all installed through the screw at the both ends of bottom plate, two the equal movable sleeve in surface of first dead lever is equipped with the fixed plate, two the fixed plate is all installed at two symmetrical sides of installation piece through the screw, two the second dog is all installed through the screw to the one end of first dead lever, two the equal cover in surface of first dead lever is equipped with second extension spring, second extension spring's both ends respectively with bottom plate and first circular rack welded fastening.
Compared with the prior art, the invention has the following beneficial effects:
According to the invention, the buffer mechanism and the air spring are arranged and are used for buffering the horizontal acting force between the stabilizer bar and the air suspension, so that the stability of the vehicle in the form process is improved, and the comfort of the device in the running process is further improved;
The vibration reduction mechanism and the limiting mechanism are arranged, so that the positioning function is realized when the stabilizer bar and the air suspension are connected, the stability of the connection between the stabilizer bar and the air suspension is improved, the vibration reduction mechanism can also realize the vibration reduction function on the stability of the connection between the stabilizer bar and the air suspension, and the vibration reduction mechanism is used for improving the stability of the connection between the stabilizer bar and the air suspension.
Drawings
FIG. 1 is an isometric view of a stable air suspension of the present invention;
FIG. 2 is a schematic diagram of the spacing mechanism, vibration damping mechanism and mounting block connection structure of the stable air suspension of the present invention;
Fig. 3 is a schematic view showing the connection structure of the fixing member, the air spring and the first mounting plate of the stable air suspension of the present invention.
In the figure: the air suspension comprises an air suspension body 1, a first mounting plate 2, a first tension spring 3, a first stop block 4, a second stop block 5, a mounting rod 6, a first fixing rod 7, a bottom plate 8, a mounting block 9, a second fixing rod 10, a fixing piece 11, an air spring 12, a through hole 13, a first circular rack 14, a second circular rack 15, a fixing plate 16 and a second tension spring 17.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The stable air suspension shown in fig. 1-3 comprises an air suspension body 1, wherein a fixing piece 11 is installed at one end of a guide arm of the air suspension body 1 through a screw, a first installation plate 2 corresponding to the fixing piece 11 is arranged on one side of the fixing piece 11, the first installation plate 2 is connected with the fixing piece 11 through a buffer mechanism, the buffer mechanism comprises a plurality of second fixing rods 10, one ends of the second fixing rods 10 are all installed on the side face of the fixing piece 11 through the screw, the other ends of the second fixing rods 10 penetrate through the side face of the first installation plate 2 and extend to one side of the first installation plate 2, a first stop block 4 is installed at the other ends of the second fixing rods 10 through the screw, a first extension spring 3 is sleeved on the surface of the second fixing rods 10, and two ends of the first extension spring 3 are respectively installed on the side faces of the first installation plate 2 and the first stop block 4 through the screw. The second fixing rods 10 are at least provided with four, and the four second fixing rods 10 are symmetrically arranged at four corners of the side surface of the fixing piece 11 respectively. The first extension spring 3 is horizontally arranged, when the vehicle moves in the horizontal direction in the form process, the air suspension can apply acting force to the fixing piece 11, the fixing piece 11 applies acting force to the air spring 12, the air spring 12 pushes the first mounting plate 2, the first mounting plate 2 slides on the surfaces of the second fixing rods 10, the first mounting plate 2 simultaneously pushes the first extension springs 3, reaction force is generated after the first extension springs 3 are stressed and used for counteracting part of acting force born by the first mounting plate 2, the first mounting plate 2 pushes the stabilizer bar through the mounting block 9 and used for reducing acting force born by the stabilizer bar, and stability of the vehicle in the running process is improved.
An air spring 12 is arranged between the first mounting plate 2 and the fixing piece 11 through a screw, and is used for buffering horizontal acting force between the stabilizer bar and the air suspension, so that stability of a vehicle in a form process is improved, and comfort of the device in a running process is further improved.
The side of the first mounting plate 2 is provided with a mounting block 9 through a screw, one end of the mounting block 9 is provided with a through hole 13, the inside of the through hole 13 is movably inserted with a mounting rod 6, one end of the mounting rod 6 extends to the lower side of the mounting block 9, and the mounting rod 6 is connected with the mounting block 9 through a limiting mechanism and a vibration reduction mechanism. The limiting mechanism comprises a first circular rack 14 and a second circular rack 15, the second circular rack 15 is installed at the bottom of the installation block 9 through a screw, the second circular rack 15 is fixedly sleeved at one end of the installation rod 6, the positions of the first circular rack 14 and the second circular rack 15 correspond to each other, and the first circular rack 14 and the second circular rack 15 are in meshed connection. The stabilizer bar is fixed through screw and installation pole 6 connection, and the one end of installation pole 6 is fixed through first circular rack 14 and the meshing of second circular rack 15 for play spacing effect to installation pole 6, improved the stability in stabilizer bar position.
The vibration reduction mechanism comprises a bottom plate 8, the bottom plate 8 is arranged at one end of an installation rod 6 through screws, first fixing rods 7 are arranged at two ends of the bottom plate 8 through screws, fixing plates 16 are movably sleeved on the surfaces of the two first fixing rods 7, the two fixing plates 16 are arranged on two symmetrical side surfaces of an installation block 9 through screws, second stop blocks 5 are arranged at one ends of the two first fixing rods 7 through screws, second extension springs 17 are sleeved on the surfaces of the two first fixing rods 7, and two ends of each second extension spring 17 are welded and fixed with the bottom plate 8 and a first round rack 14 respectively. The stabilizer bar still can receive the ascending effort of vertical direction, can produce the vibration after the stabilizer bar atress, and first circular rack 14 and second circular rack 15 are used for spacing fixedly between installation pole 6 and the installation piece 9, have increased the stability of installation pole 6 grafting in installation piece 9. The mounting rod 6 is driven to synchronously move after the stabilizer bar is stressed, the mounting rod 6 vertically slides in the through hole 13, so that the mounting rod 6 drives the bottom plate 8 to synchronously move, the bottom plate 8 drives the first fixing rod 7 to synchronously move, the first fixing rod 7 compresses or stretches the second stretching spring 17, and the reaction force generated by the second stretching spring 17 is used for counteracting the acting force of part of the mounting rod 6, so that the stabilizer bar is buffered.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (3)

1. The stable air suspension comprises an air suspension body (1), and is characterized in that one end of a guide arm of the air suspension body (1) is provided with a fixing piece (11) through a screw, one side of the fixing piece (11) is provided with a first mounting plate (2) corresponding to the position, the first mounting plate (2) is connected with the fixing piece (11) through a buffer mechanism, an air spring (12) is arranged between the first mounting plate (2) and the fixing piece (11) through the screw, the side surface of the first mounting plate (2) is provided with a mounting block (9) through the screw, one end of the mounting block (9) is provided with a through hole (13), the inside of the through hole (13) is movably inserted with a mounting rod (6), one end of the mounting rod (6) extends to the lower part of the mounting block (9), and the mounting rod (6) is connected with the mounting block (9) through a limiting mechanism and a vibration reduction mechanism;
the limiting mechanism comprises a first circular rack (14) and a second circular rack (15), the second circular rack (15) is arranged at the bottom of the mounting block (9) through a screw, the first circular rack (14) is fixedly sleeved at one end of the mounting rod (6), the positions of the first circular rack (14) and the second circular rack (15) correspond to each other, and the first circular rack (14) and the second circular rack (15) are in meshed connection;
The vibration reduction mechanism comprises a bottom plate (8), the bottom plate (8) is installed at one end of an installation rod (6) through a screw, first dead lever (7) are installed at two ends of the bottom plate (8) through screws, two fixed plates (16) are movably sleeved on the surfaces of the first dead levers (7), the two fixed plates (16) are installed on two symmetrical side surfaces of an installation block (9) through screws, second stop blocks (5) are installed at one ends of the first dead levers (7) through screws, second extension springs (17) are sleeved on the surfaces of the first dead levers (7), and two ends of each second extension spring (17) are welded and fixed with the bottom plate (8) and the fixed plates (16) respectively.
2. The stable air suspension according to claim 1, wherein the buffer mechanism comprises a plurality of second fixing rods (10), one ends of the second fixing rods (10) are all installed on the side face of the fixing piece (11) through screws, the other ends of the second fixing rods (10) penetrate through the side face of the first mounting plate (2) and extend to one side of the first mounting plate (2), the other ends of the second fixing rods (10) are all installed with first stop blocks (4) through screws, the surfaces of the second fixing rods (10) are all sleeved with first extension springs (3), and two ends of each first extension spring (3) are installed on the side faces of the first mounting plate (2) and the first stop blocks (4) through screws.
3. A stable air suspension according to claim 2, characterized in that the second fixing rods (10) are provided with at least four, four second fixing rods (10) being symmetrically arranged at four corners of the side of the fixing member (11), respectively.
CN202110271107.XA 2021-03-12 2021-03-12 Stable air suspension Active CN112959866B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110271107.XA CN112959866B (en) 2021-03-12 2021-03-12 Stable air suspension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110271107.XA CN112959866B (en) 2021-03-12 2021-03-12 Stable air suspension

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Publication Number Publication Date
CN112959866A CN112959866A (en) 2021-06-15
CN112959866B true CN112959866B (en) 2024-04-23

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Application Number Title Priority Date Filing Date
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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000028014A (en) * 1998-10-30 2000-05-15 김태구 Link structure for joining control arm and stabilizer bar of suspension system in vehicle
KR20010017004A (en) * 1999-08-06 2001-03-05 이계안 Mounting structure stabilizer bar for vehicles
JP2001287525A (en) * 2000-03-29 2001-10-16 Meritor Heavy Vehicle Technology Llc Torsion bar air ride suspension
KR20090062205A (en) * 2007-12-12 2009-06-17 현대자동차주식회사 Car Stabilizer Bar
KR20100016925A (en) * 2008-08-05 2010-02-16 현대자동차주식회사 Car Stabilizer Unit
KR20130007711A (en) * 2011-07-11 2013-01-21 현대자동차주식회사 Air suspension apparatus for vehicle
CN210191078U (en) * 2019-05-28 2020-03-27 扬州东升汽车零部件股份有限公司 Compound stabilizer bar double-link bridge air suspension system
JP2020082969A (en) * 2018-11-22 2020-06-04 ダイムラー・アクチェンゲゼルシャフトDaimler AG Air-suspension system
CN112959863A (en) * 2021-03-12 2021-06-15 山东雷帕得汽车技术股份有限公司 Special air suspension for commercial vehicle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6607205B2 (en) * 2001-02-26 2003-08-19 Meritor Heavy Vehicle Systems L.L.C. Steerable independent air suspension system
SE536386C2 (en) * 2012-02-28 2013-10-01 Scania Cv Ab Anti-roll bar and vehicle including such anti-roll bar

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000028014A (en) * 1998-10-30 2000-05-15 김태구 Link structure for joining control arm and stabilizer bar of suspension system in vehicle
KR20010017004A (en) * 1999-08-06 2001-03-05 이계안 Mounting structure stabilizer bar for vehicles
JP2001287525A (en) * 2000-03-29 2001-10-16 Meritor Heavy Vehicle Technology Llc Torsion bar air ride suspension
KR20090062205A (en) * 2007-12-12 2009-06-17 현대자동차주식회사 Car Stabilizer Bar
KR20100016925A (en) * 2008-08-05 2010-02-16 현대자동차주식회사 Car Stabilizer Unit
KR20130007711A (en) * 2011-07-11 2013-01-21 현대자동차주식회사 Air suspension apparatus for vehicle
JP2020082969A (en) * 2018-11-22 2020-06-04 ダイムラー・アクチェンゲゼルシャフトDaimler AG Air-suspension system
CN210191078U (en) * 2019-05-28 2020-03-27 扬州东升汽车零部件股份有限公司 Compound stabilizer bar double-link bridge air suspension system
CN112959863A (en) * 2021-03-12 2021-06-15 山东雷帕得汽车技术股份有限公司 Special air suspension for commercial vehicle

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
乘用车横向稳定杆橡胶衬套的研究;单红艳;姚斌;;机械设计与制造(11);100-102 *
复合式空气悬架系统结构匹配研究;陈刚;李海波;;农业装备与车辆工程(04);52-56 *

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