CN211592153U - Shock absorber subassembly and vehicle - Google Patents
Shock absorber subassembly and vehicle Download PDFInfo
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- CN211592153U CN211592153U CN202020130446.7U CN202020130446U CN211592153U CN 211592153 U CN211592153 U CN 211592153U CN 202020130446 U CN202020130446 U CN 202020130446U CN 211592153 U CN211592153 U CN 211592153U
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Abstract
The utility model relates to a shock absorber subassembly and vehicle, the shock absorber subassembly includes the shock absorber; the joint bearing comprises an inner ring, the inner ring is used for being installed on the shock absorber in a matched mode with the upper end of the shock absorber, and the joint bearing is used for being connected between the shock absorber and a vehicle frame or between the shock absorber and a vehicle body. With such a shock absorber assembly, the height of the vehicle floor can be effectively reduced.
Description
Technical Field
The utility model relates to a shock absorber subassembly and vehicle.
Background
The suspension is a general term for a force transmission connection structure between a vehicle frame (or a bearing type vehicle body) and an axle (or a wheel), and can buffer impact force transmitted to the vehicle frame or the vehicle body from an uneven road surface and attenuate vibration caused by the impact force so as to ensure that the vehicle can run smoothly.
The suspension passes through the damping vibration, is CN110356181A, the independent suspension system of big stroke on extra heavy load chassis that application publication date is 2019 chinese utility model patent of 10 months 22 days as application publication number, this suspension system adopts hydro-pneumatic spring shock absorber, and the hydro-pneumatic spring upper end has the lug, correspondingly ground, is fixed with the support frame on the frame, realizes the fixed of hydro-pneumatic spring upper end on the frame through wearing the dress round pin axle between lug and support frame. The hydro-pneumatic spring is a special shock absorber and has the functions of elastic buffering and vibration reduction, most shock absorbers in the prior art are dampers used together with elastic elements, the elastic elements relax impact, and the shock absorbers attenuate vibration.
With such a mounting structure, a lifting lug needs to be arranged at the upper end of the shock absorber, and a certain distance must be kept between the vehicle floor and the shock absorber in the vertical direction to accommodate the lifting lug and the support frame at the upper end of the shock absorber, so that the vehicle floor is higher in position, the vehicle weight is heavy, the gravity center of the vehicle is high, and the running safety of the vehicle is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a shock absorber component, which solves the technical problem that the shock absorber can only be installed when the vehicle bottom plate is installed at a higher height in the prior art; an object of the utility model is also to provide a vehicle to solve among the prior art vehicle because of the installation shock absorber with the higher vehicle weight that leads to of bottom plate setting big, the high technical problem of focus.
The utility model discloses well shock absorber subassembly adopts following technical scheme:
a shock absorber assembly comprising a shock absorber; the joint bearing comprises an inner ring, the inner ring is used for being installed on the shock absorber in a matched mode with the upper end of the shock absorber, and the joint bearing is used for being connected between the shock absorber and a vehicle frame or between the shock absorber and a vehicle body.
The beneficial effects are that: the shock absorber is connected with the frame or the vehicle body through the joint bearing arranged on the shock absorber, a lifting lug does not need to be arranged on the end face of the shock absorber, and then a mounting frame matched with the lifting lug does not need to be arranged on the frame or the vehicle body.
Further, the shock absorber assembly further comprises a bearing seat which is used for being installed on the frame or the vehicle body, an outer ring of the joint bearing is used for being fixed on the bearing seat, the bearing seat is provided with a bearing surface which is attached to the upper end face of the outer ring of the joint bearing, and the bearing seat keeps the axial position of the joint bearing through the bearing surface.
The beneficial effects are that: the joint bearing is mainly stressed by axial force in the working process, and the bearing surface is in blocking fit with the outer ring of the joint bearing along the axial direction of the joint bearing, so that the joint bearing can be stably kept at the installation position.
Further, the bearing seat is provided with mounting structures positioned on two sides of the bearing surface and used for being matched with a frame or a beam of a vehicle body so as to mount the bearing seat on the frame or the beam of the vehicle body, and the bearing surface is positioned on the upper side of the mounting structures.
The beneficial effects are that: after the bearing seat is installed on the frame or the vehicle body, the bearing surface is positioned between the two beams of the frame or the vehicle body, the joint bearing is ensured to be at least partially positioned between the two beams of the frame or the vehicle body along the axial direction, the distance between the vehicle bottom plate and the shock absorber is reduced, and the position of the bottom plate can be arranged lower.
Further, the bearing seat comprises a cylinder and a flange positioned on the lower side of the cylinder, the flange forms the mounting structure, and the upper side surface of the flange is a matching surface used for matching the bearing seat with a frame or a beam of a vehicle body.
The beneficial effects are that: the flange is arranged on the outer side of the cylinder body, so that a matching surface matched with the frame or the upper beam of the vehicle body can be conveniently formed on the bearing seat, and the bearing seat is conveniently fixed on the frame or the vehicle body.
Furthermore, an avoiding hole for avoiding an oil circuit on the upper end face of the shock absorber is formed in the bearing seat, and a dust cover is arranged at the edge of the avoiding hole.
The beneficial effects are that: the avoidance hole is formed, so that the vibration absorber is matched with the bearing seat conveniently, and the dustproof cover is arranged, so that external sundries can be prevented from polluting the matching surface of the inner ring and the outer ring of the joint bearing through the avoidance hole.
Further, the shock absorber assembly further comprises an elastic retaining member arranged between the shock absorber and the bearing seat, and when the inner ring of the knuckle bearing moves back to the outer ring along with the shock absorber, the elastic retaining member is stressed to block the movement of the inner ring of the knuckle bearing back to the outer ring, so that the inner ring and the outer ring of the knuckle bearing are prevented from being disengaged.
The beneficial effects are that: under the limiting action of the elastic retaining piece, the inner ring and the outer ring of the knuckle bearing cannot be separated, the shock absorber assembly can be guaranteed to work stably, and meanwhile, the shock absorber, the knuckle bearing and the bearing seat can be assembled together in the production and manufacturing process, so that the shock absorber assembly is convenient to transport and carry.
Further, the bearing seat is provided with a mounting cavity for mounting the outer ring of the joint bearing, the elastic retaining piece is arranged between the shock absorber and the inner wall of the mounting cavity when in use and is positioned at the lower side of the joint bearing, the bearing seat is provided with a stopping structure for preventing the elastic retaining piece from being separated from the mounting cavity, and when the inner ring of the joint bearing moves back to the outer ring along with the shock absorber, the elastic retaining piece is pressed and deformed to block the movement of the inner ring of the joint bearing back to the outer ring so as to prevent the inner ring and the outer ring of the joint bearing from being separated.
The beneficial effects are that: the installation space for installing the elastic retaining piece is formed by the shock absorber and the inner wall of the installation cavity in a surrounding mode, when the elastic retaining piece is installed, the elastic retaining piece only needs to be arranged in the installation space, and the elastic retaining piece can be installed simply and conveniently through stopping of the stopping structure, so that the shock absorber assembly is convenient to assemble and operate.
Further, the stopping structure is a threaded sleeve sleeved on the shock absorber, and the threaded sleeve rotates in the mounting cavity.
The beneficial effects are that: the pre-tightening force of the elastic retaining piece can be conveniently adjusted by adjusting the screwing amount of the screw sleeve in the mounting cavity.
Further, the damper has a reinforcing section for engaging with the knuckle bearing inner race.
The beneficial effects are that: and a reinforcing section is arranged to provide a stable mounting base for the inner ring of the joint bearing.
The utility model discloses well vehicle adopts following technical scheme:
a vehicle comprising a frame and/or body, a suspension, said suspension comprising a shock absorber assembly including a shock absorber; the joint bearing comprises an inner ring, the inner ring is used for being installed on the shock absorber in a matched mode with the upper end of the shock absorber, and the joint bearing is used for being connected between the shock absorber and a vehicle frame or between the shock absorber and a vehicle body.
The beneficial effects are that: the shock absorber is connected with the frame or the vehicle body through the joint bearing arranged on the shock absorber, a lifting lug is not required to be arranged on the end face of the shock absorber, and then a mounting frame matched with the lifting lug is not required to be arranged on the frame or the vehicle body.
Further, the shock absorber assembly further comprises a bearing seat which is used for being installed on the frame or the vehicle body, an outer ring of the joint bearing is used for being fixed on the bearing seat, the bearing seat is provided with a bearing surface which is attached to the upper end face of the outer ring of the joint bearing, and the bearing seat keeps the axial position of the joint bearing through the bearing surface.
The beneficial effects are that: the joint bearing is mainly stressed by axial force in the working process, and the bearing surface is in blocking fit with the outer ring of the joint bearing along the axial direction of the joint bearing, so that the joint bearing can be stably kept at the installation position.
Further, the bearing seat is provided with mounting structures positioned on two sides of the bearing surface and used for being matched with a frame or a beam of a vehicle body so as to mount the bearing seat on the frame or the beam of the vehicle body, and the bearing surface is positioned on the upper side of the mounting structures.
The beneficial effects are that: after the bearing seat is installed on the frame or the vehicle body, the bearing surface is positioned between the two beams of the frame or the vehicle body, the joint bearing is ensured to be at least partially positioned between the two beams of the frame or the vehicle body along the axial direction, the distance between the vehicle bottom plate and the shock absorber is reduced, and the position of the bottom plate can be arranged lower.
Further, the bearing seat comprises a cylinder and a flange positioned on the lower side of the cylinder, the flange forms the mounting structure, and the upper side surface of the flange is a matching surface used for matching the bearing seat with a frame or a beam of a vehicle body.
The beneficial effects are that: the flange is arranged on the outer side of the cylinder body, so that a matching surface matched with the frame or the upper beam of the vehicle body can be conveniently formed on the bearing seat, and the bearing seat is conveniently fixed on the frame or the vehicle body.
Furthermore, an avoiding hole for avoiding an oil circuit on the upper end face of the shock absorber is formed in the bearing seat, and a dust cover is arranged at the edge of the avoiding hole.
The beneficial effects are that: the avoidance hole is formed, so that the vibration absorber is matched with the bearing seat conveniently, and the dustproof cover is arranged, so that external sundries can be prevented from polluting the matching surface of the inner ring and the outer ring of the joint bearing through the avoidance hole.
Further, the shock absorber assembly further comprises an elastic retaining member arranged between the shock absorber and the bearing seat, and when the inner ring of the knuckle bearing moves back to the outer ring along with the shock absorber, the elastic retaining member is stressed to block the movement of the inner ring of the knuckle bearing back to the outer ring, so that the inner ring and the outer ring of the knuckle bearing are prevented from being disengaged.
The beneficial effects are that: under the limiting action of the elastic retaining piece, the inner ring and the outer ring of the knuckle bearing cannot be separated, the shock absorber assembly can be guaranteed to work stably, and meanwhile, the shock absorber, the knuckle bearing and the bearing seat can be assembled together in the production and manufacturing process, so that the shock absorber assembly is convenient to transport and carry.
Further, the bearing seat is provided with a mounting cavity for mounting the outer ring of the joint bearing, the elastic retaining piece is arranged between the shock absorber and the inner wall of the mounting cavity when in use and is positioned at the lower side of the joint bearing, the bearing seat is provided with a stopping structure for preventing the elastic retaining piece from being separated from the mounting cavity, and when the inner ring of the joint bearing moves back to the outer ring along with the shock absorber, the elastic retaining piece is pressed and deformed to block the movement of the inner ring of the joint bearing back to the outer ring so as to prevent the inner ring and the outer ring of the joint bearing from being separated.
The beneficial effects are that: the installation space for installing the elastic retaining piece is formed by the shock absorber and the inner wall of the installation cavity in a surrounding mode, when the elastic retaining piece is installed, the elastic retaining piece only needs to be arranged in the installation space, and the elastic retaining piece can be installed simply and conveniently through stopping of the stopping structure, so that the shock absorber assembly is convenient to assemble and operate.
Further, the stopping structure is a threaded sleeve sleeved on the shock absorber, and the threaded sleeve rotates in the mounting cavity.
The beneficial effects are that: the pre-tightening force of the elastic retaining piece can be conveniently adjusted by adjusting the screwing amount of the screw sleeve in the mounting cavity.
Further, the damper has a reinforcing section for engaging with the knuckle bearing inner race.
The beneficial effects are that: and a reinforcing section is arranged to provide a stable mounting base for the inner ring of the joint bearing.
Drawings
Fig. 1 is a schematic view of a structure of a suspension, a frame and a wheel according to an embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of the shock absorber assembly of the suspension of FIG. 1 coupled to a vehicle frame;
fig. 3 is a schematic view of the mounting position of the oscillating bearing on the shock absorber according to embodiment 6 of the vehicle of the present invention;
in the figure: 1-a vehicle frame; 2-a bottom plate; 3-suspension; 4-a wheel; 5-longitudinal beams; 6-a shock absorber; 7-knuckle bearing; 8-bearing seats; 9-a resilient retainer; 10-thread sleeve; 11-a dust cover; 12-inner ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
The utility model discloses a concrete embodiment 1 of vehicle: in this embodiment, the structure of the vehicle of the present invention is described by taking the hydro-pneumatic spring as the shock absorber, the vehicle as an amphibious vehicle capable of traveling on land and navigating in water, and the upper end of the shock absorber connected to the frame of the vehicle.
As shown in fig. 1, the vehicle includes a frame 1, a floor 2, a suspension 3, and wheels 4. The frame 1 has side members 5 arranged in parallel, and the floor 2 is laid on the upper side of the frame 1. A suspension 3 is connected between the wheel 4 and the frame 1, the suspension 3 having a shock absorber assembly. For the amphibious vehicle in this embodiment, the bottom plate 2 is a deck, and the vehicle frame 1 is a deck skeleton.
As shown in fig. 2, the damper assembly includes a damper 6, a joint bearing 7, a bearing housing 8, and an elastic holder 9. The oscillating bearing 7 is provided with an inner ring 12, the inner ring 12 is used for being assembled on the shock absorber 6, in the embodiment, the inner ring 12 of the oscillating bearing 7 is sleeved at the upper end of the shock absorber 6 through small clearance fit with the outer peripheral surface of the cylinder barrel of the shock absorber 6, and the upper end surface of the inner ring 12 of the oscillating bearing 7 is flush with the upper end surface of the cylinder barrel of the shock absorber 6. In order to provide a stable mounting base body for the inner ring of the oscillating bearing 7, the upper end of the cylinder barrel of the shock absorber 6 is a reinforced section with a thickened thickness. When the inner ring 12 is mounted on the damper, it may be assembled together at the stage of producing the damper assembly, or at the time of assembling the vehicle.
The bearing seat 8 is provided with a cylinder part, the cylinder part surrounds an installation cavity with a downward opening, one end of the shock absorber 6, which is provided with the joint bearing 7, extends into the installation cavity, the outer ring of the joint bearing 7 is in small clearance fit with the inner wall of the installation cavity and is fixed at the bottom of the installation cavity, the bottom of the cavity is in stop fit with the outer ring of the joint bearing 7 along the axial direction of the joint bearing 7, and the bottom of the cavity is used as a bearing surface to maintain the axial position of the joint bearing 7, so that the shock absorber assembly can bear a large axial force. In order to avoid the pipeline at the upper end of the shock absorber 6 and reduce the weight, the bottom of the bearing seat 8 is provided with an avoiding hole, and a dust cover 11 is arranged at the orifice of one end of the avoiding hole, which is back to the shock absorber 6, so that external sundries are prevented from entering between the inner ring and the outer ring of the joint bearing 7 through the avoiding hole. The outer race may be assembled together at the stage of producing the damper assembly, or at the time of assembling the vehicle, when it is mounted on the bearing housing. For the installation mode of the inner ring on the shock absorber and the installation mode of the outer ring on the bearing seat, the installation mode can also be selected from the cooperation modes such as transition, interference and the like by combining the actual working condition.
In this embodiment, the spherical plain bearing 7 is an angular contact spherical plain bearing capable of bearing both a radial load and an axial load, and in other embodiments, the spherical plain bearing may also be a thrust spherical plain bearing capable of bearing a combined load, and certainly, the spherical plain bearing may also be a radial spherical plain bearing on the premise that the vehicle body is light and the use condition of the vehicle does not cause the shock absorber to generate an excessive axial force on the spherical plain bearing.
The outer wall surface of the mounting cavity of the bearing seat 8 is provided with a flange, specifically an annular flange, the upper surface of the annular flange is a matching surface which is attached to the surface of the longitudinal beam 5, which is opposite to the bottom plate 2, during mounting, the annular flange is used as a mounting structure, so that the matching surface is attached to the two adjacent longitudinal beams 5 of the frame 1, and the bearing seat 8 is fixed on the frame 1 in a welding mode. Because the shock absorber 6 is connected with the frame 1 through the knuckle bearing 7 and the spring seat 8 which are sleeved at the end parts, lifting lugs and other connecting structures do not need to be arranged on the upper end surface of the cylinder barrel of the shock absorber 6.
In other embodiments, the flange on the bearing seat can also be an ear plate fixed or integrally formed on the outer wall surface of the mounting cavity, the ear plate is used as a mounting structure and fixed on a frame or a longitudinal beam of a vehicle body, and for the fixing mode of the bearing seat on the frame, bolts or riveting can be adopted for fixing under the condition that materials are not suitable for welding. The bearing seat can be not provided with a mounting structure, when a vehicle is assembled, the bearing seat is directly welded and fixed on the frame, and certainly, the bearing seat can be fixed on the vehicle body on the premise of permission of the vehicle body structure. If the frame or the body is provided with cross beams which are arranged side by side, the bearing seat can also be fixed on the cross beams.
The section of the mounting cavity for mounting the outer ring of the joint bearing 7 is a bearing mounting section, the section of the mounting cavity positioned on the lower side of the bearing mounting section is a retainer mounting section, and the elastic retainer 9 is mounted in the retainer mounting section. The outer wall of the shock absorber 6 is provided with a circle of baffle ring, the disc spring abuts against the position between the baffle ring and the threaded sleeve 10, when the shock absorber 6 moves downwards relative to the bearing seat 8, the disc spring is compressed and exerts resistance on the downward movement of the shock absorber through the baffle ring to prevent the shock absorber from moving downwards, the inner ring of the joint bearing 7 is prevented from being separated from the outer ring, and the position maintenance of the inner ring and the outer ring of the joint bearing 7 is realized.
Corresponding threaded holes are formed in the threaded sleeve 10 and the bearing seat 8, and after the threaded sleeve 10 is screwed into the mounting cavity to a proper position, corresponding threaded holes are formed in the threaded sleeve 10 and the bearing seat 8 for penetrating screws, so that the position of the threaded sleeve 10 is maintained. The screw insert 10 has an operation hole at a lower end thereof for inserting a tool, and the screw insert 10 can be easily rotated by inserting a rod-like tool into the operation hole.
In other embodiments, the elastic retaining member may also be a compression spring or a rubber ring sleeved on the shock absorber, or a rubber block arranged between the threaded sleeve and the baffle ring. Of course, the damper may not be provided with a stopper ring, and the upper end of the elastic holder may be engaged with the inner ring of the joint bearing and may be pressed down by the inner ring of the joint bearing when the damper moves downward relative to the bearing housing. In other embodiments, a stop pin can be inserted on the wall of the installation cavity to serve as a stop for stopping the elastic retaining piece.
Regarding the position of the annular flange, in this embodiment, along the axial direction of the installation cavity, the annular flange is located the bearing installation section and keeps the piece installation section junction, the bearing installation section is located the fitting surface upside, based on such structure of bearing frame 8, after the shock absorber subassembly has been installed on frame 1, bearing frame 8 has the part of bearing installation section to extend to between two adjacent longerons of frame 1, make shock absorber 6 have part and frame coincidence along the upper and lower direction, the mounting height of frame 1 can drop to lower, naturally, the mounting height of bottom plate 2 also can drop to lower position, reduce the material that the vehicle consumes, improve the stationarity that the vehicle went, especially the stationarity when the surface of water navigation.
The vehicle of the present invention is described above only by taking the shock absorber as an example of the hydro-pneumatic spring, and in other embodiments, the shock absorber may also be other dampers cooperating with the elastic element, such as a dual-acting cylinder shock absorber, an inflatable shock absorber, etc. Of course, the vehicle may be a vehicle whose body is a monocoque type vehicle, and such a vehicle does not have a frame, and therefore, the bearing housing is fixed to the vehicle body. The type of the vehicle can also be other types of vehicles, such as engineering machinery vehicles, conventional automobiles and the like.
The utility model discloses embodiment 2 of well vehicle, different from embodiment 1, in this embodiment, do not include the bearing frame in the shock absorber subassembly, during the assembly vehicle, select suitable bearing frame and shock absorber subassembly cooperation, fix the joint bearing outer lane of shock absorber subassembly on the bearing frame, then with the shock absorber and the bearing frame cooperation installation of cover joint bearing inner circle. Of course, under the condition that the radial dimension of the joint bearing outer ring meets the requirement of being capable of being in contact with two adjacent longitudinal beams of the frame at the same time, the joint bearing outer ring can be directly fixed on the longitudinal beams of the frame without arranging a bearing seat.
The utility model discloses embodiment 3 of well vehicle, different from embodiment 1, in this embodiment, the extension spring of elasticity keeper for setting up between bearing frame and shock absorber, extension spring upper end hook on the inner wall of installation cavity, the lower extreme hook on the shock absorber, when the shock absorber moves down for the bearing frame, the extension spring is elongated and exerts the resistance to the downstream of shock absorber, prevents the downbearing of shock absorber, avoids joint bearing's inner circle to deviate from the outer lane. In this case, it is not necessary to provide a stopper on the bearing seat. Of course, the shock absorber assembly may also not include a resilient retainer, and the resilient retainer may be selected as appropriate when the vehicle is specifically assembled.
The utility model discloses embodiment 4 of well vehicle, different from embodiment 1, in this embodiment, the bearing frame is the rectangular block structure, processes out the step through-hole on one of them face of the bearing frame of rectangular block, and the major diameter section of step through-hole is as the installation cavity, and the path section of step through-hole is as dodging the pipeline that the shock absorber tip was dodged in the hole, fixes the otic placode on double-phase opposite face adjacent with this face as the mounting structure of bearing frame.
The utility model discloses embodiment 5 of well vehicle, the difference with embodiment 1 is that, in this embodiment, the bearing frame is the rectangular plate, and joint bearing's outer lane passes through welded fastening on the face of rectangular plate, and the rectangular plate passes through welded fastening between two adjacent roof beams of frame or automobile body. For the bearing seat with the structure, a spring hook hanging structure is arranged on the plate surface of the bearing seat for mounting the knuckle bearing outer ring, correspondingly, the spring hook hanging structure is arranged on the outer peripheral surface of the cylinder barrel of the shock absorber, and a tension spring is hung between the bearing seat and the shock absorber to serve as an elastic retaining piece.
The utility model discloses embodiment 6 of well vehicle, different from embodiment 1, this embodiment, as shown in fig. 3, the lower terminal surface of the inner circle 12 of joint bearing 7 is laminated with the up end of 6 cylinders of shock absorber to fix on the shock absorber through the welded mode. With this structure, although the knuckle bearing inner race 12 is disposed at the upper end of the damper 6, the axial dimension of the knuckle bearing inner race is smaller than the height dimension of the lifting lug at the upper end of the conventional damper, and therefore, the effect of reducing the floor height can be achieved when the vehicle is assembled using the damper assembly having this structure.
The utility model discloses well shock absorber subassembly's embodiment, shock absorber subassembly are arranged in installing in vehicle suspension system, play the effect of damping, and shock absorber subassembly includes the shock absorber, and the upper end of shock absorber is used for with frame or body coupling, has, the utility model discloses well shock absorber subassembly's structure and working method are the same with the structure of shock absorber subassembly in each embodiment of above-mentioned vehicle, no longer give redundant details here.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A shock absorber assembly, comprising:
a shock absorber;
the joint bearing comprises an inner ring, the inner ring is used for being installed on the shock absorber in a matched mode with the upper end of the shock absorber, and the joint bearing is used for being connected between the shock absorber and a vehicle frame or between the shock absorber and a vehicle body.
2. The damper assembly of claim 1 further comprising a bearing seat for mounting on a vehicle frame or body, the outer race of the knuckle bearing being adapted to be secured to the bearing seat, the bearing seat having a bearing surface for engaging an upper end surface of the outer race of the knuckle bearing, the bearing seat being adapted to retain the axial position of the knuckle bearing by the bearing surface.
3. The shock absorber assembly as set forth in claim 2 wherein said bearing seats have mounting structures on both sides of a bearing surface for cooperating with a beam of the vehicle frame or body to mount the bearing seats on the beam of the vehicle frame or body, said bearing surface being located on an upper side of the mounting structures.
4. An assembly according to claim 3, wherein the bearing housing comprises a cylindrical body and a flange on the underside of the cylindrical body, the flange forming the mounting structure, the upper side of the flange being a mating surface of the bearing housing for mating with a beam of a vehicle frame or body.
5. The assembly according to any one of claims 2 to 4, wherein the bearing seat is provided with an avoiding hole for avoiding an oil path on the upper end surface of the shock absorber, and a dust cover is arranged at the edge of the avoiding hole.
6. An assembly according to any of claims 2 to 4, further comprising a resilient retainer disposed between the damper and the bearing support, the resilient retainer being forced to resist movement of the inner race of the spherical plain bearing away from the outer race as the inner race of the spherical plain bearing moves with the damper away from the outer race to prevent disengagement of the inner and outer races of the spherical plain bearing.
7. An assembly as claimed in claim 6 wherein the bearing housing has a mounting cavity for mounting the outer race of the spherical plain bearing, the resilient retainer being disposed in use between the damper and the inner wall of the mounting cavity and on the underside of the spherical plain bearing, the bearing housing having stop means to prevent the resilient retainer from falling out of the mounting cavity, the resilient retainer being deformed under pressure as the inner race of the spherical plain bearing moves with the damper away from the outer race to resist movement of the inner race of the spherical plain bearing away from the outer race to prevent the inner and outer races of the spherical plain bearing from falling apart.
8. An assembly as set forth in claim 7 wherein said stop is a threaded sleeve received over the shock absorber, said threaded sleeve being rotatable within said mounting cavity.
9. An assembly according to any of claims 1 to 4, wherein the damper has a reinforcing section for engagement with the inner race of the spherical plain bearing.
10. A vehicle, comprising:
a frame and/or body;
a suspension;
it is characterized in that the utility model is characterized in that,
the suspension includes a shock absorber assembly as set forth in any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020130446.7U CN211592153U (en) | 2020-01-20 | 2020-01-20 | Shock absorber subassembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020130446.7U CN211592153U (en) | 2020-01-20 | 2020-01-20 | Shock absorber subassembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211592153U true CN211592153U (en) | 2020-09-29 |
Family
ID=72580136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020130446.7U Active CN211592153U (en) | 2020-01-20 | 2020-01-20 | Shock absorber subassembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211592153U (en) |
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2020
- 2020-01-20 CN CN202020130446.7U patent/CN211592153U/en active Active
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