CN110435374A - A kind of novel air suspension guiding arm and the automobile containing the leading arm - Google Patents

A kind of novel air suspension guiding arm and the automobile containing the leading arm Download PDF

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Publication number
CN110435374A
CN110435374A CN201910704403.7A CN201910704403A CN110435374A CN 110435374 A CN110435374 A CN 110435374A CN 201910704403 A CN201910704403 A CN 201910704403A CN 110435374 A CN110435374 A CN 110435374A
Authority
CN
China
Prior art keywords
arm
vehicle bridge
air suspension
lower side
side panel
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.)
Pending
Application number
CN201910704403.7A
Other languages
Chinese (zh)
Inventor
罗公祥
王兵
张立安
季彦宇
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 LUOXIANG AUTOMOBILE MANUFACTURING Co Ltd
Original Assignee
SHANDONG LUOXIANG AUTOMOBILE MANUFACTURING Co 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.)
Filing date
Publication date
Application filed by SHANDONG LUOXIANG AUTOMOBILE MANUFACTURING Co Ltd filed Critical SHANDONG LUOXIANG AUTOMOBILE MANUFACTURING Co Ltd
Priority to CN201910704403.7A priority Critical patent/CN110435374A/en
Publication of CN110435374A publication Critical patent/CN110435374A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00Resilient suspensions characterised by arrangement, location or kind of springs
    • B60G11/26Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
    • B60G11/27Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs wherein the fluid is a gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00Resilient suspensions characterised by arrangement, location or kind of springs
    • B60G11/26Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
    • B60G11/28Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/10Type of spring
    • B60G2202/15Fluid spring
    • B60G2202/152Pneumatic spring

Abstract

The present invention relates to novel air suspension guiding arm and contain the automobile of the leading arm.A kind of novel air suspension guiding arm of the invention, including control arm, the control arm includes epipleural, lower side panel, vertical plate and torsion casing, it is characterized by: one in the torsion casing and the epipleural, the vertical plate or the lower side panel or several connections, for the vertical plate between the epipleural and the lower side panel, the control arm is connected with the first vehicle bridge fixed plate far from one end of the torsion casing.The beneficial effect is that: the air suspension leading arm that epipleural, lower side panel and vertical plate are constituted, structure is simple, safe and reliable, structurally reasonable, is compared to the control arm of existing metal sheeting design, more firm, intensity is higher, and safety is more preferable.Lower side panel becomes narrow gradually the structure to broaden again from torsion casing one end, is able to bear bigger power, more durable.

Description

A kind of novel air suspension guiding arm and the automobile containing the leading arm
Technical field
The present invention relates to auto parts field, in particular to a kind of novel air suspension guiding arm and contain the leading arm Automobile is applied in vehicle air suspension system.
Background technique
In order to improve automobile ride, reducing oil consumption and mitigate tire wear, many truck main engine plants use and can be promoted Air suspension.Air suspension refers to an attachment device between vehicle body, vehicle frame and wheel.Air suspension is effective due to energy Improve the ride performance of vehicle, so that taking safer, comfortable;Energy adjust automatically maintains bodywork height not when load variation Become;The Vehicular vibration of dress air suspension is small, can reduce the damage to the other attachmentes of electrical, instrument and vehicle body and chassis, reduces The maintenance cost of vehicle;The impact to road is reduced, road surface is protected, reduces the maintenance cost of highway, thus on automobile Using more and more common.
Air suspension leading arm in the prior art, such as CN206306757U patent and CN204774479U patent institute Show, guiding arm configuration is metal sheeting design, and one end is connect by crotch structure with bracket, and other end passes through two U-shaped spiral shells Bolt links together with vehicle bridge, and leading arm is located at the lower section of vehicle bridge, is then connected two leading arms by a placement plate, empty Gas spring is arranged in placement plate.Leading arm is located at the lower section of vehicle bridge, the side that U-bolt is connect with vehicle bridge in prior art Formula, vehicle lateral displacement in turning is larger, and leading arm bears larger lateral force, and not firm enough, easy to guiding arm bush Premature wear, when turning, can generate abnormal sound.Leading arm cantilever is longer, and design structure is unreasonable, in order to guarantee to have enough intensity, It is larger to design upper volume, heavier-weight.
Therefore provide a kind of structure is simple, easy for installation, safe and reliable, structurally reasonable novel air suspension guiding arm and Automobile containing the leading arm is that wound of the invention grinds motivation.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of structures, and simple, easy for installation, safety can It leans on, structurally reasonable novel air suspension guiding arm and the automobile containing the leading arm.
A kind of novel air suspension guiding arm provided by the invention, technical solution are as follows:
A kind of novel air suspension guiding arm, including control arm, the control arm include epipleural, lower side panel, vertical plate and One in torsion casing, the torsion casing and the epipleural, the vertical plate or the lower side panel or several connections, institute Vertical plate is stated between the epipleural and the lower side panel, the control arm is connected with far from one end of the torsion casing One vehicle bridge fixed plate.
Preferably, the torsion casing, the epipleural, the lower side panel and the vertical plate be welded to connect or one at Type.
Preferably, the leading arm further includes mounting base, and the mounting base is connect with the control arm by bolt assembly, The mounting base forms square shaft vehicle bridge mounting hole or circular shaft vehicle bridge mounting hole after connecting with the control arm.
Preferably, the lower side panel of the control arm has arc-shaped curvature portion.
Preferably, the lower side panel becomes narrow gradually the structure to broaden again from torsion casing one end.
Preferably, through-hole is provided on the vertical plate, the bottom of the mounting base is provided with reinforcing rib, the epipleural tool There is arc-shaped curvature portion;Axle sleeve is equipped in the torsion casing, Torque sleeve is connect by the axle sleeve with support bracket bolt.
Preferably, there is air bag mounting seat, the air bag mounting seat is offset to the side of control arm, institute in the mounting base It states air bag mounting seat and is provided with multiple screw holes for installing air spring, multiple screw holes are arranged around the same center line.
Preferably, multiple screw holes surround the center line formed in the side of control arm center line, multiple screw holes compositions The center line of air spring of the heart line with support on air bag mounting seat is overlapped;After air spring is installed on air bag mounting seat, The center of the center face air spring of air bag mounting seat.
Preferably, the control arm include the first vehicle bridge fixed plate, the first vehicle bridge fixed plate respectively with the upside Plate, the lower side panel are fixedly connected with the vertical plate, and the first vehicle bridge fixed plate is curved with the first bending extension and second Extension is rolled over, is provided with multiple bolts hole on the first bending extension and the second bending extension, described first is curved Folding extension is connect with the arc-shaped curvature portion of the lower side panel;
The mounting base includes the second vehicle bridge fixed plate, is provided in the second vehicle bridge fixed plate and fixes with the first vehicle bridge First vehicle bridge fixed plate of the corresponding bolt hole of plate, the second vehicle bridge fixed plate and control arm complements each other to form vehicle bridge installation Hole.
The present invention also provides a kind of automobile comprising air suspension leading arm, air suspension leading arm is above-mentioned one kind One end of novel air suspension guiding arm, air suspension leading arm is fixed in vehicle bridge by vehicle bridge mounting hole, and the other end passes through Torsion casing is connect with bracket.
Implementation of the invention includes following technical effect:
A kind of novel air suspension guiding arm provided by the invention, is hanged by the air that epipleural, lower side panel and vertical plate are constituted Control arm is hung, structure is simple, safe and reliable, structurally reasonable, is compared to the control arm of existing metal sheeting design, more surely Gu, intensity it is higher, safety is more preferable.Control arm is designed using flexure type, has bigger installation space, is easy installation disc type system The components such as dynamic device gas chamber.
Lower side panel becomes narrow gradually the structure to broaden again from torsion casing one end and setting adds in air bag mounting seat bottom Strengthening tendons are able to bear bigger power, more durable.Mounting base is connect with control arm by bolt assembly, simple and convenient, is more pacified Complete reliable, guiding arm configuration of the invention is gathered around on the various automobiles using air suspension to have broad application prospects.
Since the air bag mounting seat of support air spring is offset to the side of control arm, can be avoided air spring with Tire interface, and since the screw hole on air bag mounting seat is centered around around the center line of air bag mounting seat, center line of bolt hole with The bottom centerline of air spring of the support on air bag mounting seat is overlapped, so that each uniform force of air spring, because This problem of this invention also solves air spring discontinuity, improve the service life of air spring.
Detailed description of the invention
Fig. 1 is the novel air suspension guiding arm schematic perspective view of the embodiment of the present invention 1.
Fig. 2 is the novel air suspension guiding arm side structure schematic diagram of the embodiment of the present invention 1.
Fig. 3 is the novel air suspension guiding arm present invention looks up structural representation of the embodiment of the present invention 1.
Fig. 4 is the novel air suspension guiding arm overlooking structure diagram of the embodiment of the present invention 1.
Fig. 5 is the novel air suspension guiding arm mounting structure schematic diagram of the embodiment of the present invention 1.
Fig. 6 is the novel air suspension guiding arm schematic perspective view of the embodiment of the present invention 2.
Fig. 7 is the novel air suspension guiding arm side structure schematic diagram of the embodiment of the present invention 2.
In figure: 1, control arm;10, axle sleeve;11, torsion casing;12, epipleural;13, vertical plate;14, lower side panel;15, arc Bending section;16, the first vehicle bridge fixed plate;17, the first bending extension;18, the second bending extension;2, mounting base;20, air bag Mounting base;21, reinforcing rib;22, screw hole;23, the second vehicle bridge fixed plate;24, multiple screw holes surround the center line formed;25, it controls Arm center line processed;3, bolt assembly;4, square shaft vehicle bridge mounting hole;5, circular shaft vehicle bridge mounting hole;6, vehicle bridge;7, air spring.
Specific embodiment
The present invention is described in detail below in conjunction with embodiment and attached drawing, it should be pointed out that described reality It applies example and is intended merely to facilitate the understanding of the present invention, and do not play any restriction effect to it.
Embodiment 1
Referring to figure 1 and figure 2, a kind of novel air suspension guiding arm provided in this embodiment, is applied in square shaft vehicle bridge Vehicle air suspension system in, including control arm 1, control arm 1 includes epipleural 12, lower side panel 14, vertical plate 13 and torsion sleeve Pipe 11, torsion casing 11 is respectively with one or several connections in epipleural 12, lower side panel 14 or vertical plate 13, and control arm 1 is far One end from torsion casing 11 is connected with the first vehicle bridge fixed plate 16, and for connecting vehicle bridge 6, vertical plate 13 is located at epipleural 12 under Between side plate 14, vertical plate 13 is connect with epipleural 12 and lower side panel 14 respectively.Control arm 1 further includes axle sleeve 10, and axle sleeve 10 is located at Inside torsion casing 11, torsion casing 11 is connect by axle sleeve 10 with support bracket bolt, plays the function of rubber shock-absorbing and spring shock absorption Energy.Torsion casing 11, epipleural 12, lower side panel 14 and vertical plate 13 are welded to connect or are integrally formed.Lower side panel 14 has arc Bending section 15, flexure type design, has bigger installation space, is easy the components such as installation disc type brake air chamber.Specifically, it stands The bottom end of plate 13 is set as bending downward shape, is respectively set in the position of epipleural 12, the corresponding vertical plate bending of lower side panel 14 The arc-shaped curvature portion 15 of arc-shaped curvature portion 15, epipleural 12 is located between two pieces of straight panels, this kind of structure can adapt to zero, automobile The installation space of part, shape are also more attractive.It is provided with through-hole on vertical plate 13, in the case where not influencing intensity, through-hole can subtract The weight of light control arm 1.Leading arm further includes mounting base 2, and mounting base 2 is connect by bolt assembly 3 with vehicle bridge 6 with control arm 1, Connection type is simple and convenient, more securely and reliably.In the present embodiment, mounting base 2 forms square shaft vehicle bridge after connecting with control arm 1 Mounting hole 4.The bottom of mounting base 2 is provided with reinforcing rib 21, is able to bear bigger power.Second vehicle bridge fixed plate of mounting base 2 23, air bag mounting seat 20 and reinforcing rib 21 can be connected with welding or be integrally formed.13 structure of epipleural 12, lower side panel 14 and vertical plate At air suspension control arm 1, structure is simple, safe and reliable, structurally reasonable, is compared to the control of existing metal sheeting design Arm 1, more firm, intensity is higher, safety is more preferable.
Shown in Figure 3, lower side panel 14 becomes narrow gradually the structure to broaden again from 11 one end of torsion casing.In Fig. 3, under The width of the width G T.GT.GT location of C of the width G T.GT.GT B location of 14 cross section location A of side plate.Such structure is able to bear bigger power, more Add it is durable, it is also more stable in use process.As a kind of preferred embodiment, the width of lower side panel 14 can be greater than epipleural 12 Width can mitigate weight.The ratio of the width of the width and 14 middle position of lower side panel in 12 middle position of epipleural is 0.35- 2.5, middle position refers to that location of C is middle section in Fig. 3.
It is shown in Figure 5, there is air bag mounting seat 20, air bag mounting seat 20 is offset to the one of control arm 1 in mounting base 2 Side, air bag mounting seat 20 are provided with multiple screw holes 22 of installation air spring 7, and multiple screw holes 22 are set around the same center line It sets, after air spring 7 is installed on air bag mounting seat 20, the center of the center face air spring 7 of air bag mounting seat 20.Tool Body, shown in Figure 4, multiple screw holes surround the center line 24 formed in the side of control arm center line 25, multiple screw holes 22 The center line of air spring 7 of the center line of composition with support on air bag mounting seat 20 is overlapped.For example, in center line being Multiple screw holes 22 are arranged in the range of equal radiuses in the heart.Since the air bag mounting seat 20 of support air spring 7 is offset to control arm 1 side, therefore can be avoided air spring 7 and tire interface, and since the center line of bolt hole on air bag mounting seat 20 encloses It is wound on around the centre bore of air bag mounting seat 20, center line and support are in the bottom of the air spring 7 on air bag mounting seat 20 Heart line is overlapped, so that each uniform force of air spring 7, therefore this invention also solves 7 discontinuity of air spring The problem of, improve the service life of air spring 7.
Referring to figure 1 and figure 2, control arm 1 include the first vehicle bridge fixed plate 16, the first vehicle bridge fixed plate 16 respectively with it is upper Side plate 12, lower side panel 14 are fixedly connected with vertical plate 13, and the first vehicle bridge fixed plate 16 has the first bending extension 17 and second curved Extension 18 is rolled over, is provided with multiple bolts hole on the first bending extension 17 and the second bending extension 18, the first bending extends Portion 17 is connect with the arc-shaped curvature portion 15 of lower side panel 14;Mounting base 2 includes the second vehicle bridge fixed plate 23, the second vehicle bridge fixed plate 23 On be provided with bolt hole corresponding with the first vehicle bridge fixed plate 16, the second vehicle bridge fixed plate 23 and the first vehicle bridge of control arm 1 are solid Fixed board 16 complements each other to form vehicle bridge mounting hole, the vehicle bridge mounting hole that such structure is formed, be compared to existing U-bolt with The mode of vehicle bridge connection, leading arm are able to bear larger lateral force, and firm, and guiding arm bush is not easy to wear.
Shown in Figure 5, the present embodiment additionally provides a kind of automobile comprising air suspension leading arm, air suspension guiding Arm is above-mentioned novel air suspension guiding arm, and one end of air suspension leading arm is fixed in vehicle bridge 6 by vehicle bridge mounting hole, The other end is connect by torsion casing 11 with bracket, and air spring 7 is fixed on air bag mounting seat 20.Other knots about automobile Structure, is not belonging to improvement of the invention, this place repeats no more.
Embodiment 2
Referring to shown in Fig. 6 and Fig. 7, a kind of novel air suspension guiding arm provided in this embodiment is applied in circular shaft vehicle bridge Vehicle air suspension system in, specifically, mounting base 2 connect with control arm 1 after formed circular shaft vehicle bridge mounting hole 5, be used for It is connect with circular shaft vehicle bridge.Other structures are identical as the structure in embodiment 1, this place repeats no more.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention Matter and range.

Claims (10)

1. a kind of novel air suspension guiding arm, including control arm, the control arm includes epipleural, lower side panel, vertical plate and torsion Power casing, it is characterised in that: the torsion casing with one in the epipleural, the vertical plate or the lower side panel or appoint several A connection, the vertical plate between the epipleural and the lower side panel, the control arm far from the torsion casing one End is connected with the first vehicle bridge fixed plate.
2. a kind of novel air suspension guiding arm according to claim 1, it is characterised in that: the torsion casing, described Epipleural, the lower side panel and the vertical plate are welded to connect or are integrally formed.
3. a kind of novel air suspension guiding arm according to claim 1 or 2, it is characterised in that: the leading arm also wraps Mounting base is included, the mounting base is connect with the control arm by bolt assembly, and the mounting base connect it with the control arm Square shaft vehicle bridge mounting hole or circular shaft vehicle bridge mounting hole are formed afterwards.
4. a kind of novel air suspension guiding arm according to claim 1 or 2, it is characterised in that: under the control arm Side plate has arc-shaped curvature portion.
5. a kind of novel air suspension guiding arm according to claim 1, it is characterised in that: the lower side panel is from torsion sleeve It rises to become narrow gradually the structure to broaden again in pipe one end.
6. a kind of novel air suspension guiding arm according to claim 3, it is characterised in that: be provided on the vertical plate logical Hole, the bottom of the mounting base are provided with reinforcing rib, and the epipleural has arc-shaped curvature portion;Axis is equipped in the torsion casing Set, the Torque sleeve are connect by the axle sleeve with support bracket bolt.
7. a kind of novel air suspension guiding arm according to claim 3, it is characterised in that: have gas in the mounting base Capsule mounting base, the air bag mounting seat are offset to the side of control arm, and the air bag mounting seat is provided with for installing air bullet Multiple screw holes of spring, multiple screw holes are arranged around the same center line.
8. a kind of novel air suspension guiding arm according to claim 7, it is characterised in that: multiple screw holes are surrounded and formed Center line is in the side of control arm center line, air spring of the center line and support that multiple screw holes are constituted on air bag mounting seat Center line be overlapped;After air spring is installed on air bag mounting seat, the center of the center face air spring of air bag mounting seat.
9. a kind of novel air suspension guiding arm according to claim 3, it is characterised in that: the control arm includes first Vehicle bridge fixed plate, the first vehicle bridge fixed plate are fixedly connected with the epipleural, the lower side panel and the vertical plate respectively, institute The first vehicle bridge fixed plate is stated with the first bending extension and the second bending extension, the first bending extension and described the Multiple bolts hole, the arc-shaped curvature portion company of the first bending extension and the lower side panel are provided on two bending extensions It connects;
The mounting base includes the second vehicle bridge fixed plate, is provided with and the first vehicle bridge fixed plate pair in the second vehicle bridge fixed plate First vehicle bridge fixed plate of the bolt hole answered, the second vehicle bridge fixed plate and control arm complements each other to form vehicle bridge mounting hole.
10. a kind of automobile comprising air suspension leading arm, it is characterised in that: the air suspension leading arm is claim 1- A kind of 9 any novel air suspension guiding arms, one end of air suspension leading arm is fixed on vehicle by vehicle bridge mounting hole On bridge, the other end is connect by torsion casing with bracket.
CN201910704403.7A 2019-07-31 2019-07-31 A kind of novel air suspension guiding arm and the automobile containing the leading arm Pending CN110435374A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910704403.7A CN110435374A (en) 2019-07-31 2019-07-31 A kind of novel air suspension guiding arm and the automobile containing the leading arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910704403.7A CN110435374A (en) 2019-07-31 2019-07-31 A kind of novel air suspension guiding arm and the automobile containing the leading arm

Publications (1)

Publication Number Publication Date
CN110435374A true CN110435374A (en) 2019-11-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910704403.7A Pending CN110435374A (en) 2019-07-31 2019-07-31 A kind of novel air suspension guiding arm and the automobile containing the leading arm

Country Status (1)

Country Link
CN (1) CN110435374A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112572078A (en) * 2020-12-17 2021-03-30 厦门鸾创科技有限公司 Air suspension's arc guide arm

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112572078A (en) * 2020-12-17 2021-03-30 厦门鸾创科技有限公司 Air suspension's arc guide arm

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