CN217892429U - Leaf spring suspension system and vehicle - Google Patents
Leaf spring suspension system and vehicle Download PDFInfo
- Publication number
- CN217892429U CN217892429U CN202222394085.9U CN202222394085U CN217892429U CN 217892429 U CN217892429 U CN 217892429U CN 202222394085 U CN202222394085 U CN 202222394085U CN 217892429 U CN217892429 U CN 217892429U
- Authority
- CN
- China
- Prior art keywords
- leaf spring
- main
- suspension system
- spring
- auxiliary
- 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
Links
Images
Landscapes
- Springs (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses a leaf spring suspension system and vehicle, wherein, leaf spring suspension system includes main leaf spring, vice leaf spring, first backing member, press part and axle connecting piece, the both ends of main leaf spring are crooked upwards, the both ends of main leaf spring with the frame longeron outside be connected; two ends of the auxiliary plate spring are bent upwards, and the auxiliary plate spring is arranged on the upper side of the main plate spring; the first spacer is connected between the main leaf spring and the sub-leaf spring; the pressing piece is fixed on the outer side of the longitudinal beam of the frame and positioned above the end part of the auxiliary plate spring, and the pressing piece is used for enabling the end part of the auxiliary plate spring to impact and press; the axle connecting piece is used for connecting the main plate spring, the cushion piece and the auxiliary plate spring with the axle; the main plate spring and the auxiliary plate spring are both made of high-strength steel plates. The utility model discloses technical scheme can effectively reduce the vehicle and arrange the height, reduces the vehicle focus.
Description
Technical Field
The utility model relates to the field of vehicle technology, in particular to leaf spring suspension system and vehicle.
Background
The vehicle leaf spring is the most traditional elastic element in a vehicle suspension system, and is widely applied due to the advantages of good reliability, simple structure, short manufacturing process flow, low cost, greatly simplified structure and the like.
However, the height of the plate spring affects the center of gravity of the vehicle, and the high center of gravity of the vehicle makes the vehicle body unstable and has weak grip, so that the vehicle has poor balance stability during driving and is prone to roll during steering.
SUMMERY OF THE UTILITY MODEL
The main object of the present invention is to provide a leaf spring suspension system, which aims to reduce the center of gravity of the vehicle.
In order to achieve the above object, the utility model provides a leaf spring suspension system for the vehicle, the vehicle includes frame and axle, the axle is located the below of frame, leaf spring suspension system includes:
the two ends of the main plate spring are bent upwards, and the two ends of the main plate spring are connected with the outer side of the longitudinal beam of the frame;
the two ends of the auxiliary plate spring are bent upwards, and the auxiliary plate spring is arranged on the upper side of the main plate spring;
a first spacer connected between the main leaf spring and the sub-leaf spring;
the pressing piece is fixed on the outer side of the longitudinal beam of the frame and is positioned above the end part of the auxiliary plate spring, and the pressing piece is used for allowing the end part of the auxiliary plate spring to impact and press; and
an axle connection to connect the main leaf spring, the pad member, and the secondary leaf spring to the axle;
the main plate spring and the auxiliary plate spring are both made of high-strength steel plates.
Optionally, the yield strength of the high-strength steel plate ranges from 800MPa to 1650MPa; and/or
The main leaf spring and the sub leaf spring are each configured as a single leaf spring.
Optionally, two ends of the main leaf spring are respectively provided with a rolling lug, the leaf spring suspension system further comprises two main spring fixing frames, the rolling lugs and the main spring fixing frames are arranged in a one-to-one correspondence manner, and the rolling lugs are connected to the outer side of the longitudinal beam through the main spring fixing frames.
Optionally, the rolling lug and the main leaf spring are integrally formed.
Optionally, a bushing is disposed in the through hole of the eye, and the leaf spring suspension system further includes a pin shaft, where the pin shaft penetrates through the bushing and the main spring fixing frame to connect the main leaf spring to the longitudinal beam.
Optionally, the leaf spring suspension system further comprises a central connecting member through which the main leaf spring, the first pad member and the sub leaf spring are integrally connected;
optionally, the leaf spring suspension system further comprises a second pad member provided at a lower side of the main leaf spring.
Optionally, the axle connection is configured as a U-bolt, which is connected to the axle and presses the middle of the secondary leaf spring onto the middle of the main leaf spring.
Optionally, the main leaf spring includes a main fixing section and two main deformation sections respectively connected to two ends of the main fixing section, the first pad is disposed between the main fixing section and the auxiliary leaf spring, and the thickness of the main deformation section is gradually decreased toward a direction away from the main fixing section;
optionally, the auxiliary leaf spring includes an auxiliary fixing section and two auxiliary deformation sections respectively connected to two ends of the auxiliary fixing section, the first pad is disposed between the auxiliary fixing section and the main leaf spring, and the thickness of the auxiliary deformation section is gradually decreased toward a direction away from the auxiliary fixing section.
Optionally, one side of the pressing member facing the auxiliary leaf spring is provided with a buffer block, and the buffer block is used for contacting the auxiliary leaf spring and deforming the auxiliary leaf spring.
The utility model discloses still provide a vehicle, the vehicle includes frame, axle and foretell leaf spring suspension system, the axle is located the below of frame, the axle passes through leaf spring suspension system with connected to the frame.
The leaf spring suspension system comprises at least the following beneficial effects:
the utility model discloses technical scheme is through adopting main leaf spring, vice leaf spring, first backing member, press part and axle connecting piece, when vehicle load constantly increases, because whole car weight aggravates gradually, under the action of gravity, the radian of main leaf spring is suppressed, the height of frame also can be suppressed along with the radian of main leaf spring and reduce, because the height of frame reduces, the press part of locating the longeron outside of frame also can support gradually and press vice leaf spring, thereby make the increase of vice leaf spring along with whole car weight, add gradually in the motion, under this kind of circumstances, main leaf spring and vice leaf spring play a role simultaneously, the rigidity of whole leaf spring assembly is that the rigidity of main leaf spring and vice leaf spring stacks up this moment, so rigidity is bigger, can improve the bearing capacity of whole car. In addition, the main plate spring and the auxiliary plate spring of the scheme are both made of high-strength steel plates, the high-strength steel plates have the characteristics of high strength and high fracture toughness, high impact strength and excellent wear resistance, and when the main plate spring and the auxiliary plate spring bear the same load, the number of plate springs of the main plate spring and the auxiliary plate spring can be reduced; the leaf spring number of leaf spring and vice leaf spring reduces, not only can reduce the weight of leaf spring suspension, can also reduce the thickness of leaf spring suspension system to can effectively reduce the vehicle and arrange the height, reduce the vehicle focus.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of the leaf spring suspension system of the present invention;
fig. 2 is a partial schematic structural view of the leaf spring suspension system of fig. 1;
fig. 3 is a schematic view of the main leaf spring, spacer, and sub-leaf spring of the leaf spring suspension system of fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
410 | |
| 200 | |
420 | |
| 300 | |
500 | |
| 310 | |
510 | |
| 320 | |
600 | |
| 330 | Main |
700 | |
| 340 | |
800 | Main |
| 400 | |
900 | Central connecting piece |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B", including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a leaf spring suspension system.
Referring to fig. 1 to 3, in an embodiment of the present invention, the leaf spring suspension system is used for a vehicle, the vehicle includes a frame 100 and an axle 200, the axle 200 is disposed below the frame 100, the leaf spring suspension system includes a main leaf spring 300, an auxiliary leaf spring 400, a first pad 500, a pressing member 600 and an axle connector 700, two ends of the main leaf spring 300 are bent upward, and two ends of the main leaf spring 300 are connected to outer sides of longitudinal beams of the frame 100; both ends of the sub plate spring 400 are bent upward, and the sub plate spring 400 is provided on the upper side of the main plate spring 300; the first padding 500 is connected between the main leaf spring 300 and the sub leaf spring 400; the pressing member 600 is fixed on the outer side of the longitudinal beam of the frame 100 and located above the end of the secondary leaf spring 400, and the pressing member 600 is used for pressing the end of the secondary leaf spring 400; the axle linkage 700 serves to connect the main leaf spring 300, the pad member, and the sub leaf spring 400 to the axle 200; the main plate spring 300 and the sub plate spring 400 are both made of high-strength steel plates.
Specifically, when the vehicle is in an unloaded state, the whole vehicle is light in weight, only two ends of the main plate spring 300 are stressed, the radian of the main plate spring 300 is large, and the whole vehicle body is lifted, at the moment, because the stress of the main plate spring 300 is small, two ends of the auxiliary plate spring 400 arranged on the upper side of the main plate spring 300 are not stressed, namely the cambered surface of the auxiliary plate spring 400 is not changed, and the auxiliary plate spring does not play a role, at the moment, the rigidity of the whole plate spring suspension system is determined by the rigidity of the main plate spring 300, and the rigidity is small, so the driving comfort is good. When the vehicle load is continuously increased, because the weight of the whole vehicle is gradually increased, the radian of the main leaf spring 300 is reduced under the action of gravity, the height of the vehicle frame 100 is also reduced along with the reduction of the radian of the main leaf spring 300, and because the height of the vehicle frame 100 is reduced, the pressing part 600 arranged outside a longitudinal beam of the vehicle frame 100 can also gradually press the auxiliary leaf spring 400, so that the auxiliary leaf spring 400 is gradually added into the motion along with the increase of the weight of the whole vehicle, under the condition, the main leaf spring 300 and the auxiliary leaf spring act simultaneously, and the rigidity of the whole leaf spring assembly is the superposition of the rigidities of the main leaf spring 300 and the auxiliary leaf spring 400, so the rigidity is relatively high, and the bearing capacity of the whole vehicle can be improved; therefore, the plate spring suspension system can improve the comfort and the bearing capacity of the whole vehicle, thereby meeting different load requirements. Moreover, the main leaf spring 300 and the auxiliary leaf spring 400 both adopt high-strength steel plates, the high-strength steel plates have the characteristics of high strength and high fracture toughness, high impact strength and excellent wear resistance, and when the main leaf spring and the auxiliary leaf spring bear the same load, the number of leaf springs of the main leaf spring 300 and the auxiliary leaf spring 400 can be reduced; the number of leaf springs of the main leaf spring 300 and the sub leaf spring 400 is reduced, so that the weight of the leaf spring suspension can be reduced, the thickness of the leaf spring suspension system can be reduced, the vehicle arrangement height can be effectively reduced, and the vehicle gravity center can be reduced.
Further, the first padding member 500 is connected between the main leaf spring 300 and the sub leaf spring 400, and it can be understood that the first padding member 500 is provided to facilitate adjusting the distance between the main leaf spring 300 and the sub leaf spring 400, and thus adjusting the deformation distance, and thus the bearing capacity.
Further, the height of the first padding 500 can be adjusted according to the carrying capacity of the vehicle, and the height of the first padding 500 is not particularly limited.
Optionally, the yield strength of the high-strength steel plate ranges from 800MPa to 1650MPa; therefore, the plate spring suspension system can not only provide enough supporting force for the whole vehicle, but also bear the load impact of wheels to the vehicle frame 100, reduce the violent vibration of the vehicle body and keep the running stability of the vehicle and the adaptability to different road conditions. In one embodiment, the high strength steel plate has a yield strength of 1250MPa. In the second example, the yield strength of the high-strength steel sheet was 1050MPa. In the third example, the yield strength of the high-strength steel sheet was 1350MPa. The yield strength of the high-strength steel sheet is not particularly limited herein.
Alternatively, the main plate spring 300 and the sub plate spring 400 are each configured as a single plate spring; it can be understood that the single leaf spring can avoid the friction damping between the leaf spring and the leaf spring, thereby avoiding the friction abnormal sound; furthermore, the main leaf spring 300 and the auxiliary leaf spring 400 are both configured as a single leaf spring, so that the rigidity of the leaf spring suspension system is closer to the rigidity of the leaf spring assembly of the main leaf spring 300 and the auxiliary leaf spring 400, and the influence of friction between leaf spring pieces on the rigidity of the leaf spring suspension system is reduced. Of course, the present invention is not limited thereto, and in the second embodiment, the main plate spring 300 may be configured as a single plate spring, and the sub plate spring 400 may be configured as a sub spring assembly composed of a plurality of plate springs. Of course, the present invention is not limited to this, and in the third embodiment, the main leaf spring 300 may be configured as a sub-spring assembly composed of a plurality of leaf springs, and the sub-leaf spring 400 may be configured as a single leaf spring.
Optionally, two ends of the main leaf spring 300 are respectively provided with a rolling lug 310, the leaf spring suspension system further includes two main spring fixing frames 800, the rolling lugs 310 and the main spring fixing frames 800 are arranged in a one-to-one correspondence, and the rolling lugs 310 are connected to the outer sides of the longitudinal beams through the main spring fixing frames 800; it will be appreciated that the main spring mount 800 is provided on the side rail, and the provision of the rolling lug 310 facilitates the connection of the main leaf spring 300 to the main spring mount 800, thereby making the connection of the main leaf spring 300 to the vehicle frame 100 simpler. Of course the utility model discloses it is not limited to this, in other embodiments, main leaf spring 300's both ends also can respectively connect a lug outward, be formed with accommodating space between two fixed arms, still be equipped with the locating hole in main leaf spring 300's tip and the corresponding place of fixed arm, positioning bolt wears to locate in the locating hole, when main leaf spring 300 tip stretches into accommodating space in, fix a position through the locating hole, and then be fixed in the fixed arm with the upper and lower both sides of main leaf spring 300 tip through the binder on, then pass the connecting cylinder of fixed arm and link to each other with main spring mount 800 through fixing bolt, can accomplish being connected of main leaf spring 300 and the longeron of frame 100.
Optionally, the rolling lug 310 is integrally formed with the main leaf spring 300. The joint strength of eye 310 and main leaf spring 300 can be increased to integrated into one piece's technology, and eye 310 sets up with main leaf spring 300 integrated into one piece moreover, has cancelled traditional leaf spring assembly clamp structure, avoids main leaf spring 300 to arouse stress concentration because of punching, produces early fracture risk. Of course, the present invention is not limited thereto, and in other embodiments, the rolling lug 310 may be welded with the main leaf spring 300.
Optionally, a bushing 320 is disposed in the through hole of the eye 310, and the leaf spring suspension system further includes a pin shaft passing through the bushing 320 and the main spring holder 800 to connect the main leaf spring 300 to the longitudinal beam. Specifically, the bushing 320 is disposed in the connecting cylinder of the eye 310 by interference fit, the bushing 320 includes an outer bushing tube, an inner bushing tube, and a rubber layer disposed between the outer bushing tube and the inner bushing tube, the outer bushing tube, the inner bushing tube, and the rubber layer can be fixed together by a vulcanization process, and the pin shaft passes through a hole in the inner bushing tube and is connected to the main spring fixing bracket 800, so as to fix the main leaf spring 300 to the longitudinal beam. The provision of the bushing 320 can increase the radial stiffness, torsional stiffness and yaw stiffness at the junction of the main leaf spring 300 and the longitudinal beams to enhance suspension performance.
Further, the leaf spring suspension system further comprises a lifting lug, one end of the lifting lug is connected with one winding lug 310 of the main leaf spring 300 through a pin shaft, and the other end of the lifting lug is connected with the main spring fixing frame 800 through a pin shaft; the other eye 310 is directly connected to the main spring holder 800 by a pin, thereby connecting the main leaf spring 300 to the longitudinal beam.
Optionally, the plate spring suspension system further includes a center connection member 900, and the main plate spring 300, the first cushion member 500 and the sub plate spring 400 are integrally connected through the center connection member 900; this makes the assembly of the leaf spring suspension system simpler. Of course, the present invention is not limited thereto, and in other embodiments, the main plate spring 300, the cushion member, the first cushion member 500 and the auxiliary plate spring 400 may be independently disposed without being connected into a whole through the central connection member 900.
Optionally, the leaf spring suspension system further comprises a second pad 510, the second pad 510 being provided on the lower side of the main leaf spring 300; this facilitates height adjustment between the vehicle frame 100 and the vehicle axle 200 and also facilitates increasing the deformation distance of the main leaf spring 300 and the sub leaf spring 400. Of course, the present invention is not limited thereto, and in other embodiments, the spring suspension system may not have the second pad 510, and the lower side of the main plate spring 300 is directly attached to the axle 200.
Alternatively, the axle connector 700 is configured as a U-bolt that is coupled to the axle 200 and presses the middle of the sub-leaf spring 400 onto the middle of the main leaf spring 300; it can be appreciated that the U-bolt has an effect of facilitating the disassembly, which can improve the efficiency of disassembling and assembling the main leaf spring 300 and the sub leaf spring 400. Of course, the present invention is not limited thereto, and in other embodiments, the axle connecting member 700 may be configured as a U-shaped plate, and the two ends of the U-shaped plate are bent inward to hoop the main leaf spring 300 and the auxiliary leaf spring 400 on the axle 200; the structure is simple, other auxiliary fastening parts are not needed, and the main plate spring 300, the auxiliary plate spring 400 and the axle 200 can be fixed in the through holes of the U-shaped plates only by inwards bending two ends of the U-shaped plates.
Optionally, in an embodiment, the main leaf spring 300 includes a main fixing section 330 and two main deformation sections 340 respectively connected to two ends of the main fixing section 330, the first padding 500 is disposed between the main fixing section 330 and the auxiliary leaf spring 400, and the thickness of the main deformation sections 340 is gradually decreased toward a direction away from the main fixing section 330; it can be understood that the material utilization rate can be improved to the greatest extent, and the lightweight design is completed. Of course, the present invention is not limited thereto, and in other embodiments, the thickness of the main deformation section 340 may also be irregularly changed in the direction away from the main fixing section 330, and may be changed according to the requirement of the whole vehicle.
Optionally, in an embodiment, the secondary leaf spring 400 includes a secondary fixing section 410 and two secondary deformation sections 420 respectively connected to two ends of the secondary fixing section 410, the first pad 500 is disposed between the secondary fixing section 410 and the main leaf spring 300, and the thickness of the secondary deformation sections 420 gradually decreases toward a direction away from the secondary fixing section 410; as can be understood, the material utilization rate can be improved to the maximum extent, and the lightweight design is completed. Of course, the present invention is not limited thereto, and in other embodiments, the thickness of the secondary deformation section 420 may also be irregularly changed in the direction away from the secondary fixing section 410, and may be changed according to the requirement of the whole vehicle.
Alternatively, the side of the pressing member 600 facing the sub leaf spring 400 is provided with a buffer block, which is used to contact the sub leaf spring 400 and deform the sub leaf spring 400. The buffer block may be fixed to the pressing member 600 through a vulcanization process, and when the height of the vehicle body is lowered, the buffer block may contact the sub leaf spring 400, so that the sub leaf spring 400 is deformed, and the end of the sub leaf spring 400 is prevented from being worn.
Further, the material of the buffer block may be silica gel or rubber, and the specific material of the buffer block is not limited herein.
The utility model also provides a vehicle, this vehicle include frame, axle and leaf spring suspension system, and this leaf spring suspension system's concrete structure refers to above-mentioned embodiment, because this vehicle has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.
Optionally, an axle is provided below the vehicle frame, the axle being connected to the vehicle frame by a leaf spring suspension system.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. A leaf spring suspension system for a vehicle, the vehicle including a frame and an axle disposed below the frame, the leaf spring suspension system comprising:
the two ends of the main leaf spring are bent upwards, and the two ends of the main leaf spring are connected with the outer side of the longitudinal beam of the frame;
the two ends of the auxiliary plate spring are bent upwards, and the auxiliary plate spring is arranged on the upper side of the main plate spring;
a first spacer connected between the main leaf spring and the sub-leaf spring;
the pressing piece is fixed on the outer side of the longitudinal beam of the frame and positioned above the end part of the auxiliary plate spring, and the pressing piece is used for enabling the end part of the auxiliary plate spring to impact and press; and
an axle connection to connect the main leaf spring, the pad member, and the secondary leaf spring to the axle;
the main plate spring and the auxiliary plate spring are both made of high-strength steel plates.
2. The leaf spring suspension system according to claim 1, wherein the yield strength of the high-strength steel plate ranges from 800MPa to 1650MPa; and/or
The main leaf spring and the sub leaf spring are each configured as a single leaf spring.
3. The leaf spring suspension system according to claim 1, wherein a coil eye is provided at each end of the main leaf spring, and further comprising two main spring holders, the coil eyes being provided in one-to-one correspondence with the main spring holders, the coil eyes being connected to the outer sides of the longitudinal beams through the main spring holders.
4. The leaf spring suspension system of claim 3 wherein the eye is integrally formed with the main leaf spring.
5. The leaf spring suspension system according to claim 3 wherein a bushing is disposed in the through hole of the eye, the leaf spring suspension system further comprising a pin shaft that passes through the bushing and the main spring mount to connect the main leaf spring to the longitudinal beam.
6. The leaf spring suspension system of claim 1 further comprising a center connection member through which the main leaf spring, the first pad member and the sub leaf spring are integrally connected; and/or
The leaf spring suspension system further includes a second pad member provided on a lower side of the main leaf spring.
7. The leaf spring suspension system of claim 1 wherein the axle attachment is configured as a U-bolt that attaches to the axle and compresses the middle portion of the secondary leaf spring against the middle portion of the primary leaf spring.
8. The leaf spring suspension system according to claim 1, wherein the main leaf spring includes a main fixed section and two main deformation sections connected to both ends of the main fixed section, respectively, the first cushioning member is provided between the main fixed section and the sub leaf spring, and the main deformation sections are provided so as to be gradually reduced in thickness in a direction away from the main fixed section; and/or
The auxiliary leaf spring comprises an auxiliary fixing section and two auxiliary deformation sections respectively connected to two ends of the auxiliary fixing section, the first pad piece is arranged between the auxiliary fixing section and the main leaf spring, and the thickness of the auxiliary deformation section is gradually reduced towards the direction far away from the auxiliary fixing section.
9. The leaf spring suspension system according to any one of claims 1 to 8 wherein the side of the press member facing the secondary leaf spring is provided with a buffer block for contacting and deforming the secondary leaf spring.
10. A vehicle comprising a frame, an axle disposed beneath the frame, and a leaf spring suspension system according to any one of claims 1 to 9, the axle being connected to the frame via the leaf spring suspension system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222394085.9U CN217892429U (en) | 2022-09-08 | 2022-09-08 | Leaf spring suspension system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222394085.9U CN217892429U (en) | 2022-09-08 | 2022-09-08 | Leaf spring suspension system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217892429U true CN217892429U (en) | 2022-11-25 |
Family
ID=84108610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222394085.9U Active CN217892429U (en) | 2022-09-08 | 2022-09-08 | Leaf spring suspension system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217892429U (en) |
-
2022
- 2022-09-08 CN CN202222394085.9U patent/CN217892429U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8177246B2 (en) | Axle seat for vehicle suspensions | |
| US8029008B2 (en) | Vehicle suspensions having leaf springs and alternative clamp groups | |
| AU739738B2 (en) | Tapered convolute leaf spring for truck suspensions | |
| EP2809532B1 (en) | Vehicle suspension comprising light weight leaf spring assembly | |
| KR102602979B1 (en) | Suspension system for vehicle with composite spring | |
| CN217892429U (en) | Leaf spring suspension system and vehicle | |
| EP1867501B1 (en) | Suspension Structure | |
| US20070278759A1 (en) | Multiple trailing arm suspension | |
| CN216268536U (en) | Leaf spring structure, suspension structure | |
| CN206615019U (en) | One kind is without thrust rod-type balance shaft support assembly | |
| CN212708811U (en) | Multifunctional leaf spring assembly | |
| CN211764769U (en) | Composite material plate spring | |
| KR100828762B1 (en) | Plate Spring Suspension System for Front Double Axle Vehicle | |
| CN111376668A (en) | Transverse leaf spring suspension | |
| CN210234599U (en) | Vehicle suspension | |
| CN218021095U (en) | Leaf spring assembly and vehicle | |
| CN214564439U (en) | Shock absorber mounting structure | |
| JP4529737B2 (en) | Trailing arm structure | |
| CN216861109U (en) | Novel stamping and welding rear lower spring arm | |
| CN216331272U (en) | Guide arm structure | |
| CN216942561U (en) | Control arm, suspension system and vehicle | |
| CN221023848U (en) | Rear suspension and vehicle | |
| CN215634619U (en) | Automobile steel plate spring | |
| CN220483031U (en) | Stabilizer bar bracket of shock absorber | |
| CN219257488U (en) | Frame assembly with buffering and damping functions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |