CN117360135A - Air suspension assembly and vehicle - Google Patents
Air suspension assembly and vehicle Download PDFInfo
- Publication number
- CN117360135A CN117360135A CN202311518892.XA CN202311518892A CN117360135A CN 117360135 A CN117360135 A CN 117360135A CN 202311518892 A CN202311518892 A CN 202311518892A CN 117360135 A CN117360135 A CN 117360135A
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- China
- Prior art keywords
- suspension assembly
- air suspension
- axis
- frame
- connecting end
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- 239000000725 suspension Substances 0.000 title claims abstract description 69
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 10
- 239000003381 stabilizer Substances 0.000 claims description 18
- 239000006096 absorbing agent Substances 0.000 claims description 7
- 230000035939 shock Effects 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 13
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/27—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs wherein the fluid is a gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/28—Resilient 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection 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
- B60G21/04—Interconnection 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
- B60G21/05—Interconnection 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
- B60G21/055—Stabiliser bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection 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
- B60G21/04—Interconnection 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
- B60G21/05—Interconnection 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
- B60G21/055—Stabiliser bars
- B60G21/0551—Mounting means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/02—Attaching arms to sprung part of vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The application relates to the technical field of vehicle chassis and provides an air suspension assembly and a vehicle, wherein the air suspension assembly comprises a frame, an air bag bracket, an air bag, a stabilizing piece and a first thrust piece; the frame 100 includes two parallel stringers and a cross member connecting the two stringers; the air bag bracket is provided with a first connecting end, a second connecting end, a third connecting end and a fourth connecting end, wherein the first connecting end is used for being connected with an axle of a vehicle, the second connecting end is connected with a frame through an air bag, the first end of the stabilizing piece is rotationally connected with the third connecting end, and the second end of the stabilizing piece is rotationally connected with the frame; one end of the first thrust piece is rotationally connected with the fourth connecting end, the other end of the first thrust piece is rotationally connected with one end of the bracket, and the other end of the bracket is connected with the frame; according to the air suspension assembly, the connection of all parts is realized through all connecting ends of the air bag bracket, so that the detachability of the air suspension assembly is improved, and the maintenance cost is reduced.
Description
Technical Field
The application relates to the technical field of vehicle chassis, in particular to an air suspension assembly and a vehicle.
Background
An air suspension is a configuration that promotes vehicle comfort.
In the related art, the air suspension assembly comprises a frame, two guide arms, an air bag and a connecting pipe, wherein the frame comprises a longitudinal beam and a cross beam, one end of each guide arm is connected with the longitudinal beam through a bracket, the other end of each guide arm is connected with the longitudinal beam through the air bag or a spring assembly, an axle is connected between the two guide arms, one end of the connecting pipe is in interference connection with the other end of one guide arm, the other end of the connecting pipe is in interference connection with the other end of the other guide arm, and the two guide arms and the connecting pipe form a U-shaped arm.
When the guide arm is damaged, the U-shaped arm needs to be replaced integrally, and the maintenance cost is high.
Disclosure of Invention
Based on the above, it is necessary to provide an air suspension assembly and a vehicle, which are required to solve the problem of high maintenance costs for the U-shaped arm of the air suspension assembly in the related art.
In a first aspect, the present application provides an air suspension assembly comprising: the device comprises a frame, an air bag bracket, an air bag, a stabilizing piece and a first thrust piece; the air bag bracket is provided with a first connecting end, a second connecting end, a third connecting end and a fourth connecting end, and the first connecting end is used for being detachably connected with an axle of a vehicle; the second connecting end is detachably connected with the frame through the air bag; the first end of the stabilizing piece is rotationally connected with the third connecting end, and the second end of the stabilizing piece is rotationally connected with the frame; and one end of the first thrust piece is rotationally connected with the fourth connecting end, the other end of the first thrust piece is rotationally connected with one end of a bracket, and the other end of the bracket is connected with the frame.
In one embodiment, the frame includes a rail and a cross member, the rail being connected to the cross member; the stabilizer comprises a first section and two second sections, wherein the two second sections are respectively arranged at two ends of the first section, the axis of the first section is parallel to the axis of the cross beam, the axis of the second section is parallel to the axis of the longitudinal beam, one end of the second section is connected with the first section, the first section is rotationally connected with the third connecting end, and the other end of the second section is rotationally connected with the frame.
In one embodiment, the air suspension assembly further comprises a boom; one end of the suspension arm is rotationally connected with the other end of the second section, the other end of the suspension arm is connected with the longitudinal beam, and the axis of the second section and the axis of the suspension arm are arranged at an angle.
In one embodiment, the third connecting end is provided with a stabilizer bracket, the third connecting end is provided with a first groove, the stabilizer bracket is provided with a second groove, the first groove and the second groove define a circular through hole, and the first segment is rotatably arranged in the circular through hole.
In one embodiment, the air suspension assembly further comprises a shock absorber; the air bag bracket is also provided with a fifth connecting end, and the fifth connecting end is connected with the frame through the shock absorber.
In one embodiment, the first connection end is located between the second connection end and the fifth connection end.
In one embodiment, the air suspension assembly further comprises a second thrust member; the frame is used for being connected with the axle through the second thrust piece.
In one embodiment, the second thrust piece includes a first rod body and a second rod body, the axis of the first rod body and the axis of the second rod body are arranged in an angle, one end of the first rod body is connected with one end of the second rod body to form a first connection point, the other end of the first rod body is provided with a second connection point, and the other end of the second rod body is provided with a third connection point; the second connection point and the third connection point are respectively connected with a cross beam of the vehicle frame, and the first connection point is used for being connected with the top of the axle.
In one embodiment, orthographic projections of the second thrust piece, the bracket, the first thrust piece and the axle on a plane perpendicular to an axis of a cross beam of the vehicle frame are a first projection, a second projection, a third projection and a fourth projection, respectively, and an axis of the first projection, an axis of the second projection, an axis of the third projection and an axis of the fourth projection are sequentially connected to form a parallelogram.
In a second aspect, the present application also provides a vehicle comprising an air suspension assembly as described above.
According to the air suspension assembly and the vehicle, the connection of all parts is realized through all the connection ends of the air bag bracket, so that the detachability of the air suspension assembly is improved, and the maintenance cost is reduced; the air bag is used for bearing vertical force, and rigidity is adjusted by inflating and deflating the air bag, so that the air bag is suitable for different road conditions, and riding comfort is improved; the stabilizer is the guide structure of air suspension assembly for reduce horizontal slope, horizontal angle vibration, vertical slope and the vertical angle vibration of automobile body, first thrust piece mainly functions is the longitudinal displacement of restriction axle, when air suspension assembly need maintenance, only need with the part that needs to change demolish the change from corresponding link can, compare in the structure among the relevant art, need not whole change, reduced the cost of maintenance correspondingly.
Drawings
FIG. 1 is a schematic side view of an air suspension assembly according to one embodiment of the present application.
Fig. 2 is a schematic structural diagram of an air suspension assembly according to an embodiment of the present application.
Fig. 3 is a schematic top view of an air suspension assembly according to an embodiment of the present application.
FIG. 4 is a second schematic side view of an air suspension assembly according to one embodiment of the present application.
Reference numerals illustrate:
100. a frame; 110. a longitudinal beam; 120. a cross beam;
200. an air bag bracket; 210. a first connection end; 220. a second connection end; 230. a third connection end; 240. a fourth connection end; 250. a fifth connection end;
300. an air bag;
400. a stabilizer; 410. a first segment; 420. a second segment;
500. a first thrust piece;
600. an axle;
700. a bracket;
800. a suspension arm;
900. a stabilizer bracket;
1000. a damper;
1100. and a second thrust piece.
Detailed Description
In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is, however, susceptible of embodiment in many other forms than those described herein and similar modifications can be made by those skilled in the art without departing from the spirit of the application, and therefore the application is not to be limited to the specific embodiments disclosed below.
In the description of the present application, it should be understood that, if there are terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., these terms refer to the orientation or positional relationship based on the drawings, which are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the terms "plurality" and "a plurality" if any, mean at least two, such as two, three, etc., unless specifically defined otherwise.
In this application, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly. For example, the two parts can be fixedly connected, detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In this application, unless expressly stated or limited otherwise, the meaning of a first feature being "on" or "off" a second feature, and the like, is that the first and second features are either in direct contact or in indirect contact through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that if an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. If an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein, if any, are for descriptive purposes only and do not represent a unique embodiment.
In the related art, the air suspension assembly comprises a frame, two guide arms, an air bag and a connecting pipe, wherein the frame comprises a longitudinal beam and a cross beam, one end of each guide arm is connected with the longitudinal beam through a bracket, the other end of each guide arm is connected with the longitudinal beam through the air bag or a spring assembly, an axle is connected between the two guide arms, one end of the connecting pipe is in interference connection with the other end of one guide arm, the other end of the connecting pipe is in interference connection with the other end of the other guide arm, and the two guide arms and the connecting pipe form a U-shaped arm.
When the guide arm is damaged, the U-shaped arm needs to be replaced integrally, and the maintenance cost is high.
Based on the above, it is necessary to provide an air suspension assembly and a vehicle, which are required to solve the problem of high maintenance costs for the U-shaped arm of the air suspension assembly in the related art.
Referring to fig. 1 and 2, fig. 1 shows one of side view schematic structures of an air suspension assembly according to an embodiment of the present application, and fig. 2 shows a schematic structure of an air suspension assembly according to an embodiment of the present application; an air suspension assembly provided in an embodiment of the present application includes a frame 100, an air bag bracket 200, an air bag 300, a stabilizer 400, and a first thrust member 500.
The frame 100 includes two parallel side members 110 and a cross member 120 connecting the two side members 110; the air bag bracket 200 has a first connecting end 210, a second connecting end 220, a third connecting end 230 and a fourth connecting end 240, the first connecting end 210 is used for connecting with an axle 600 of a vehicle, the second connecting end 220 is connected with the vehicle frame 100 through the air bag 300, the first end of the stabilizing piece 400 is rotatably connected with the third connecting end 230, and the second end of the stabilizing piece 400 is rotatably connected with the vehicle frame 100; one end of the first thrust piece 500 is rotatably connected with the fourth connection end 240, the other end of the first thrust piece 500 is rotatably connected with one end of the bracket 700, and the other end of the bracket 700 is connected with the frame 100.
Specifically, in the air suspension assembly shown in this embodiment, the connection of each component is realized through each connection end of the air bag bracket 200, so that the detachability of the air suspension assembly is improved, and the maintenance cost is reduced; the air bag 300 is used for bearing vertical force, and rigidity is adjusted by inflating and deflating the air bag 300 so as to adapt to different road conditions, and riding comfort is improved; the stabilizer 400 is a guiding structure of the air suspension assembly, and is used for reducing the transverse inclination, transverse angular vibration, longitudinal inclination and longitudinal angular vibration of the vehicle body, the first thrust piece 500 mainly serves to limit the longitudinal displacement of the axle 600, when the air suspension assembly needs to be maintained, only the components needing to be replaced need to be removed from the corresponding connecting ends for replacement, and compared with the structure in the related art, the structure does not need to be replaced integrally, and accordingly the maintenance cost is reduced.
The first connecting end 210 is connected to the axle 600 through a U-bolt, and the first thrust piece 500 may be an I-shaped thrust rod.
Referring to fig. 1 to 3, fig. 3 is a schematic top view of an air suspension assembly according to an embodiment of the present application; in some embodiments, the frame 100 shown in this embodiment includes a rail 110 and a cross member 120, the rail 110 being connected to the cross member 120; the stabilizer 400 includes a first segment 410 and two second segments 420, the two second segments 420 are disposed at two ends of the first segment, the axis of the first segment 410 is parallel to the axis of the cross beam 120, the axis of the second segment 420 is parallel to the axis of the longitudinal beam 110, one end of the second segment 420 is connected with the first segment 410, the first segment 410 is rotatably connected with the third connecting end 230, the other end of the second segment 420 is rotatably connected with the frame 100, i.e. the first end of the stabilizer 400 is formed on the first segment 410, and the second end of the stabilizer 400 is formed at the other end of the second segment 420.
Specifically, the first segment 410 and the two second segments 420 form a "U" shaped structure, wherein the first segment 410 is configured to reduce the lateral tilt and the lateral angular vibration of the vehicle body, the second segment 420 is configured to reduce the longitudinal tilt and the longitudinal angular vibration of the vehicle body, one of the second segments 420 is rotatably connected to one of the stringers 110, and the other second segment 420 is rotatably connected to the other stringer 110; in the related art, the interference connection of the guide arm and the connecting pipe has high requirements on the assembly process, and if the connecting pipe and the guide arm rotate relatively, the anti-rolling performance of the vehicle can be reduced; compared with the connection mode in the related art, the first segment 410 and the two second segments 420 in the embodiment have better integrity, lower requirements on the assembly process, reduce the phenomenon of relative rotation between the first segment 410 and the second segment 420, and improve the anti-rolling performance of the vehicle.
As shown in conjunction with fig. 1 and 2, the air suspension assembly of the present embodiment further includes a boom 800; one end of the boom 800 is rotatably connected to the other end of the second segment 420, the other end of the boom 800 is connected to the stringer 110, and the axis of the second segment 420 is arranged at an angle to the axis of the boom 800.
Specifically, the axis of the second segment 420 is perpendicular to the axis of the boom 800, the boom 800 is connected to the outer side surface of the longitudinal beam 110, the boom 800 can move up and down relative to the longitudinal beam 110 along with the up and down runout of the axle 600, and the stabilizer 400 and the air bag bracket 200 can adaptively rotate relatively during the up and down runout of the axle 600 due to the rotation of the first segment 410 and the third connecting end 230.
Referring to fig. 1, the third connecting end 230 of the present embodiment is provided with a stabilizer bracket 900, the third connecting end 230 has a first groove, the stabilizer bracket 900 has a second groove, the first groove and the second groove define a circular through hole, and the first section 410 is rotatably disposed in the circular through hole.
Specifically, the cross-sectional shapes of the first groove and the second groove may be semicircular, so that the first groove and the second groove can be spliced into a circular through hole, and the first segment 410 rotates in the circular through hole to realize the rotational connection between the first segment 410 and the third connecting end 230, wherein the circular through hole is rotationally connected with the first segment 410 through the bushing, so that the abrasion of the third connecting end 230 and the first segment 410 is reduced.
As shown in connection with fig. 1 and 2, in some embodiments, the air suspension assembly of the present embodiment further includes a shock absorber 1000, and the air bag bracket 200 further has a fifth connection end 250, the fifth connection end 250 being connected to the vehicle frame 100 through the shock absorber 1000.
Specifically, the shock absorber 1000 is fixed above the air bag bracket 200 to attenuate vibration of the axle 600 or the vehicle body due to impact, thereby further improving riding comfort.
In some embodiments, as shown in connection with fig. 1, the first connection end 210 is positioned between the second connection end 220 and the fifth connection end 250.
Specifically, the first connection end 210, the second connection end 220 and the fifth connection end 250 are located at the upper side of the air bag bracket 200, the third connection end 230 and the fourth connection end 240 are located at the lower side of the air bag bracket 200, and accordingly, the first thrust piece 500 and the second section 420 are located at two sides of the air bag bracket 200 and are all arranged along the extending direction of the longitudinal beam 110, the frame 100 and the axle 600 are connected through the five connection ends of the air bag bracket 200, and the components connected with the connection ends are mutually independent, so that the structure is simple, the separability of the air suspension assembly is improved under the condition that the respective functions can be met, the maintenance is facilitated, only the failed components are needed to be replaced in the maintenance and the repair process, the whole replacement is not needed, and the maintenance cost is reduced.
Referring to FIG. 3, FIG. 3 illustrates a schematic top view of an air suspension assembly in an embodiment of the present application; in some embodiments, the air suspension assembly shown in this embodiment further includes a second thrust piece 1100, through which the frame 100 is coupled to the axle 600.
Specifically, the second thrust piece 1100 is used for transmitting traction force, braking force and corresponding reaction moment, the second thrust piece 1100 can also limit the lateral displacement of the axle 600, so that abnormal wear of tires is avoided, and meanwhile, the cooperation of the stabilizer 400 and the first thrust piece 500 limits the longitudinal displacement of the axle 600, so that the axle 600 can only jump up and down, that is, the air bag bracket 200 can only jump up and down, so that the phenomenon that the air bag 300 tilts due to the displacement of the air bag bracket 200 is reduced, the air bag 300 can always keep a vertical state, the stress of the air bag 300 is good, and the service life of the air bag 300 is prolonged.
Referring to fig. 3, in some embodiments, the second thrust piece 1100 includes a first rod and a second rod, where an axis of the first rod and an axis of the second rod are disposed at an angle, one end of the first rod is connected to one end of the second rod and forms a first connection point, the other end of the first rod has a second connection point, the other end of the second rod has a third connection point, and the second connection point and the third connection point are respectively connected to the cross beam 120 of the vehicle frame 100, where the first connection point is used to connect to the top of the axle 600.
Specifically, the first rod body and the second rod body are disposed at an angle, the angle is usually an acute angle, and accordingly, the first rod body and the second rod body form a V-shaped structure, that is, the second thrust piece 1100 is equivalent to a V-shaped thrust rod, and a stable triangle is formed by the first connection point, the second connection point and the third connection point to connect the vehicle frame 100 and the vehicle axle 600, and acute angles are formed between the extending directions of the first rod body and the vehicle axle 600, between the extending directions of the first rod body and the vehicle axle 110, between the extending directions of the second rod body and the vehicle axle 600, and between the extending directions of the second rod body and the vehicle axle 110, which are equivalent to limiting the vehicle axle 600 from two directions perpendicular to each other, thereby satisfying the functions of transmitting traction force, braking force, corresponding reaction moment and limiting lateral displacement of the vehicle axle 600.
Referring to fig. 1, in some embodiments, the orthographic projections of the second thrust piece 1100, the bracket 700, the first thrust piece 500, and the axle 600 on the plane perpendicular to the axis of the cross beam 120 of the vehicle frame 100 are respectively a first projection, a second projection, a third projection, and a fourth projection, where the axis of the first projection, the axis of the second projection, the axis of the third projection, and the axis of the fourth projection are sequentially connected to form a parallelogram, where the axis of the first projection is parallel to the axis of the third projection, and the axis of the second projection is parallel to the axis of the fourth projection.
Specifically, the parallel four-bar linkage structure formed by the second thrust piece 1100, the bracket 700, the first thrust piece 500 and the axle 600 enables the caster angle of the axle 600 to be kept substantially unchanged during the jumping process of the axle 600, thereby improving the service life of the transmission shaft.
Referring to fig. 1 and 4, fig. 4 shows a second schematic side view of the air suspension assembly according to an embodiment of the present application, and in some embodiments, the air suspension assembly according to the present embodiment may be applied to a single rear axle vehicle as shown in fig. 1, or a dual rear axle vehicle as shown in fig. 4, including a truck, a van, etc., where two first thrust members 500 share one bracket 700.
Based on the same inventive concept, the application also provides a vehicle comprising the air suspension assembly as described above.
Because the vehicle adopts the air suspension assembly shown in the above embodiment, the specific structure of the air suspension assembly refers to the above embodiment, and because the vehicle adopts all the technical solutions of all the above embodiments, the vehicle has at least all the beneficial effects brought by the technical solutions of the above embodiments, and will not be described in detail herein.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples only represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the claims. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.
Claims (10)
1. An air suspension assembly, the air suspension assembly comprising:
a frame;
the air bag bracket is provided with a first connecting end, a second connecting end, a third connecting end and a fourth connecting end, and the first connecting end is used for being detachably connected with an axle of a vehicle;
the second connecting end is detachably connected with the frame through the air bag;
the first end of the stabilizing piece is rotationally connected with the third connecting end, and the second end of the stabilizing piece is rotationally connected with the frame; and
the first thrust piece, the one end of first thrust piece with the fourth link rotates to be connected, the other end of first thrust piece rotates with the one end of support to be connected, the other end of support with the frame is connected.
2. An air suspension assembly according to claim 1 wherein,
the frame comprises a longitudinal beam and a transverse beam, and the longitudinal beam is connected with the transverse beam; the stabilizer comprises a first section and two second sections, wherein the two second sections are respectively arranged at two ends of the first section, the axis of the first section is parallel to the axis of the cross beam, the axis of the second section is parallel to the axis of the longitudinal beam, one end of the second section is connected with the first section, the first section is rotationally connected with the third connecting end, and the other end of the second section is rotationally connected with the frame.
3. An air suspension assembly according to claim 2 wherein,
the air suspension assembly further comprises a suspension arm;
one end of the suspension arm is rotationally connected with the other end of the second section, the other end of the suspension arm is connected with the longitudinal beam, and the axis of the second section and the axis of the suspension arm are arranged at an angle.
4. An air suspension assembly according to claim 2 wherein,
the third connecting end is provided with a stabilizer support, the third connecting end is provided with a first groove, the stabilizer support is provided with a second groove, the first groove and the second groove define a circular through hole, and the first section is rotatably arranged in the circular through hole.
5. An air suspension assembly according to claim 1 wherein,
the air suspension assembly further comprises a shock absorber;
the air bag bracket is also provided with a fifth connecting end, and the fifth connecting end is connected with the frame through the shock absorber.
6. An air suspension assembly as claimed in claim 5 wherein,
the first connection end is located between the second connection end and the fifth connection end.
7. An air suspension assembly according to claim 1 wherein,
the air suspension assembly further comprises a second thrust piece;
the frame is used for being connected with the axle through the second thrust piece.
8. The air suspension assembly of claim 7 wherein said air suspension assembly comprises,
the second thrust piece comprises a first rod body and a second rod body, the axis of the first rod body and the axis of the second rod body are arranged in an angle, one end of the first rod body is connected with one end of the second rod body to form a first connecting point, the other end of the first rod body is provided with a second connecting point, and the other end of the second rod body is provided with a third connecting point;
the second connection point and the third connection point are respectively connected with a cross beam of the vehicle frame, and the first connection point is used for being connected with the top of the axle.
9. The air suspension assembly of claim 7 wherein said air suspension assembly comprises,
orthographic projections of the second thrust piece, the bracket, the first thrust piece and the axle on a plane perpendicular to the axis of the cross beam of the vehicle frame are respectively a first projection, a second projection, a third projection and a fourth projection, and the axis of the first projection, the axis of the second projection, the axis of the third projection and the axis of the fourth projection are sequentially connected to form a parallelogram.
10. A vehicle comprising an air suspension assembly as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311518892.XA CN117360135A (en) | 2023-11-15 | 2023-11-15 | Air suspension assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311518892.XA CN117360135A (en) | 2023-11-15 | 2023-11-15 | Air suspension assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117360135A true CN117360135A (en) | 2024-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311518892.XA Pending CN117360135A (en) | 2023-11-15 | 2023-11-15 | Air suspension assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117360135A (en) |
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2023
- 2023-11-15 CN CN202311518892.XA patent/CN117360135A/en active Pending
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