CN212389684U - A shock absorber assembly and vehicle for vehicle - Google Patents
A shock absorber assembly and vehicle for vehicle Download PDFInfo
- Publication number
- CN212389684U CN212389684U CN202020606306.2U CN202020606306U CN212389684U CN 212389684 U CN212389684 U CN 212389684U CN 202020606306 U CN202020606306 U CN 202020606306U CN 212389684 U CN212389684 U CN 212389684U
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- shock absorber
- vehicle
- damper
- assembly
- dust cover
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Abstract
The utility model discloses a shock absorber assembly and vehicle for vehicle, a shock absorber assembly for vehicle includes: the shock absorber comprises a shock absorber barrel body, a piston rod, an upper support and a dust cover, wherein a movable cavity is arranged in the shock absorber barrel body; one end of the piston rod is movably arranged in the moving cavity; the upper support is fixed with the other end of the piston rod; the dust cover is sleeved on the periphery of the piston rod, and the lower end and the upper end of the dust cover are fixedly connected with the shock absorber barrel body and the upper support respectively. According to the utility model discloses a shock absorber assembly, the lower extreme and the upper end of dust cover respectively with shock absorber staving and upper bracket fixed connection in this shock absorber assembly, avoided the dust to get into shock absorber assembly inner structure effectively, improved the dustproof effect of shock absorber assembly, prolonged the life of shock absorber assembly.
Description
Technical Field
The utility model belongs to the technical field of the vehicle and specifically relates to a shock absorber assembly and vehicle for vehicle is related to.
Background
In the related art, the upper end of a dust cover in a traditional shock absorber is fixed on an upper support, the lower end of the dust cover is not connected with a top cover, the lower end of the dust cover cannot be sealed with the top cover, dust easily enters the internal structure of the shock absorber through the lower end of the dust cover, the internal structure and an oil seal of the shock absorber are damaged, and the service life of the shock absorber is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. To this end, it is an object of the present invention to provide a shock absorber assembly for a vehicle. The lower end and the upper end of the dust cover in the shock absorber assembly are respectively fixedly connected with the shock absorber barrel body and the upper support, so that dust is effectively prevented from entering the internal structure of the shock absorber assembly, the dust-proof effect of the shock absorber assembly is improved, and the service life of the shock absorber assembly is prolonged.
The utility model also provides a vehicle of having above-mentioned shock absorber assembly.
According to the utility model discloses a shock absorber assembly for vehicle includes: the shock absorber comprises a shock absorber barrel body, a piston rod, an upper support and a dust cover, wherein a movable cavity is arranged in the shock absorber barrel body; one end of the piston rod is movably arranged in the moving cavity; the upper support is fixed with the other end of the piston rod; the dust cover is sleeved on the periphery of the piston rod, and the lower end and the upper end of the dust cover are fixedly connected with the shock absorber barrel body and the upper support respectively.
According to the utility model discloses a shock absorber assembly for vehicle, the lower extreme and the upper end of dust cover respectively with shock absorber staving and upper bracket fixed connection in this shock absorber assembly, shock absorber staving, upper bracket and dust cover cooperation are in order to form airtight space, seal with the lower extreme and the upper end to the dust cover, avoid dust and impurity to get into inner structure such as piston rod, oil blanket through the lower extreme of dust cover, thereby improved the dustproof effect of dust cover, reduce the frequency that the oil leak takes place, the life of shock absorber assembly has been prolonged.
According to the utility model discloses an embodiment, the lower extreme of dust cover with the shock absorber staving is fixed through joint subassembly joint.
According to the utility model discloses an embodiment, the joint subassembly includes: the clamping protrusion and the clamping groove matched with the clamping protrusion are arranged on the dustproof cover, one of the clamping protrusion and the clamping groove is arranged on the dustproof cover, and the other of the clamping protrusion and the clamping groove is arranged on the shock absorber barrel body.
According to the utility model discloses an embodiment, the shock absorber staving includes: the shock absorber comprises a shock absorber outer barrel and a shock absorber upper cover, wherein the upper end of the shock absorber outer barrel is open, and the moving cavity is formed inside the shock absorber outer barrel; the shock absorber upper cover is arranged at the upper end of the shock absorber outer barrel, and the clamping bulge is arranged on the shock absorber upper cover.
According to an embodiment of the present invention, the clamping protrusion is configured to gradually increase in thickness in a radial direction of the shock absorber upper cover in a direction from top to bottom.
According to the utility model discloses an embodiment, the shock absorber upper cover is constructed for tubbiness and cover and is located the upper end of shock absorber urceolus, the joint arch be a plurality of and interval arrangement in shock absorber upper cover periphery wall.
According to an embodiment of the invention, the damper upper cover lower end is provided with a stop disc extending radially outwards.
According to an embodiment of the invention, the damper upper cover is constructed as a plastic part.
The vehicle according to the present invention is briefly described below.
According to the utility model discloses a vehicle is provided with the shock absorber assembly for vehicle of above-mentioned embodiment, because according to the utility model discloses a be provided with the shock absorber assembly of above-mentioned embodiment on the vehicle, in this shock absorber assembly the dust cover respectively with shock absorber staving and upper bracket fixed connection, can prevent effectively that the dust from getting into shock absorber assembly inner structure by the lower extreme of dust cover, improved the performance of shock absorber assembly, prolonged the life of shock absorber assembly, consequently optimized the damping system of vehicle, reduced the cost of vehicle later maintenance.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of a shock absorber assembly according to the present invention;
FIG. 2 is an enlarged partial view of circled A in FIG. 1;
FIG. 3 is a schematic view of a shock absorber upper cover according to the present invention;
fig. 4 is a top view of a damper upper cover according to the present invention.
Reference numerals:
the vibration damper assembly 100 is shown as being comprised of,
a damper barrel body 110, a damper outer barrel 111, a movable cavity 111a, a damper upper cover 112, a flange 112a,
the piston rod 120, the upper support 130, the dust cover 140, the clamping assembly 150, the clamping protrusion 151 and the clamping groove 152.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
A shock absorber assembly 100 for a vehicle according to an embodiment of the present invention is described below with reference to fig. 1-4.
As shown in fig. 1, a shock absorber assembly 100 for a vehicle according to the present invention includes a shock absorber tub 110, a piston rod 120, an upper holder 130, and a dust cover 140, wherein a moving cavity 111a is provided inside the shock absorber tub 110; one end of the piston rod 120 is movably disposed in the moving chamber; the upper support 130 is fixed with the other end of the piston rod 120; the dust cover 140 is sleeved on the outer periphery of the piston rod 120, and the lower end and the upper end of the dust cover 140 are fixedly connected with the shock absorber barrel body 110 and the upper support 130 respectively.
The upper bracket 130 is fixedly connected to the piston rod 120, and when the vehicle generates vibration, the piston rod 120 receives the vibration transmitted from the upper bracket 130, the piston rod 120 can move in the moving cavity 111a, the piston rod 120 moves to change the volume of the moving cavity 111a, and a hydraulic pressure difference is formed in the moving cavity 111a so that the piston rod 120 can generate a reaction force corresponding to the vibration, thereby damping the vibration.
Further, the dust cover 140 is disposed on the periphery of the piston rod 120, the dust cover 140 is sleeved on the piston rod 120, the upper end of the dust cover 140 is fixedly connected to the upper support 130, the upper support 130 is adapted to seal the upper end of the dust cover 140, the lower end of the dust cover 140 is fixedly connected to the shock absorber barrel 110, the shock absorber barrel 110 is adapted to seal the lower end of the dust cover 140, and by fixedly connecting the lower end and the upper end of the dust cover 140 to the shock absorber barrel 110 and the upper support 130, respectively, a sealed space is formed between the dust cover 140 and the shock absorber barrel 110 and between the dust cover 140 and the upper support 130.
Meanwhile, compared with the related art, the lower end of the dust cover 140 is fixedly arranged with the shock absorber barrel body 110, so that the movement of the dust cover 140 along the shock absorber barrel body 110 in the vertical direction is limited, and the friction between the dust cover 140 and the shock absorber barrel body 110 in the moving process is reduced, thereby prolonging the service life of the shock absorber assembly 100 and reducing the friction abnormal sound between the dust cover 140 and the shock absorber barrel body 110.
According to the utility model discloses a shock absorber assembly 100 for vehicle, the lower extreme and the upper end of dust cover 140 respectively with shock absorber staving 110 and upper bracket 130 fixed connection in this shock absorber assembly 100, shock absorber staving 110, upper bracket 130 and the cooperation of dust cover 140 are in order to form airtight space, seal with the lower extreme and the upper end to dust cover 140, the lower extreme that avoids dust and impurity to pass through dust cover 140 gets into piston rod 120, inner structure such as oil blanket, thereby dust cover 140's dustproof effect has been improved, reduce the frequency that the oil leak takes place, shock absorber assembly 100's life has been prolonged.
According to the utility model discloses an embodiment, the lower extreme of dust cover 140 is fixed through joint subassembly 150 joint with shock absorber staving 110, and it is fixed with the lower extreme of dust cover 140 and shock absorber staving 110 joint through joint subassembly 150, has reduced the lower extreme of dust cover 140 and the fixed degree of difficulty of shock absorber staving 110, makes the lower extreme of dust cover 140 and shock absorber staving 110 fixed simple more reliable.
According to the utility model discloses an embodiment, joint subassembly 150 includes protruding 151 of joint and with protruding 151 complex draw-in groove 152 of joint, one of protruding 151 of joint and draw-in groove 152 sets up in dust cover 140, another one of protruding 151 of joint and draw-in groove 152 sets up in shock absorber staving 110.
The clamping protrusion 151 is disposed on one of the dust cover 140 and the damper barrel body 110, the clamping groove 152 is disposed on the other one of the dust cover 140 and the damper barrel body 110, and at least a portion of the clamping protrusion 151 is received in the clamping groove 152. in an embodiment of the invention, the clamping groove 152 is formed on an inner surface of the dust cover 140, and the clamping protrusion 151 and the clamping groove 152 cooperate to limit the movement of the dust cover 140 relative to the damper barrel body 110 in the up-down direction, so as to ensure that the lower end of the dust cover 140 is stably and reliably connected to the damper barrel body 110.
According to the utility model discloses an embodiment, shock absorber staving 110 includes: a damper outer tub 111 and a damper upper cover 112, the damper outer tub 111 having an open upper end and a moving cavity 111a formed therein; the upper cover 112 of the damper is arranged at the upper end of the outer barrel 111 of the damper, and the upper cover 112 of the damper is provided with a clamping bulge 151.
The damper outer tub 111 is opened at the upper end to allow the piston rod 120 to extend out of the damper tub 110 to be connected to the upper holder 130, so that one end of the piston is fixedly disposed to the upper holder 130 and the other end is movably disposed in the moving cavity 111a, so that the piston can smoothly move in the moving cavity 111 a. The shock absorber upper cover 112 is provided with a clamping protrusion 151, the dust cover 140 is provided with a clamping groove 152 matched with the clamping protrusion 151, and the clamping protrusion 151 is matched with the clamping groove 152 so as to realize clamping fixation of the dust cover 140 and the shock absorber barrel body 110.
According to an embodiment of the present invention, the clamping protrusion 151 is configured to gradually increase in thickness in a radial direction of the damper upper cover 112 in a direction from top to bottom.
Specifically, the clamping protrusion 151 is provided with a first contact surface and a second contact surface, the first contact surface is connected to the second contact surface, the first contact surface is disposed at the upper end of the clamping protrusion 151, the first contact surface is configured as an inclined surface, the first contact surface gradually inclines towards the inner side of the shock absorber upper cover 112 from bottom to top in the up-down direction, and the second contact surface is configured as a horizontal surface which extends along the radial direction of the shock absorber upper cover 112 and faces the lower side.
The dust cover 140 is provided with a clamping groove 152 matched with the clamping protrusion 151, the clamping groove 152 is shaped like a recess towards the inner wall of the dust cover 140, the clamping groove 152 is provided with a first matching surface and a second matching surface, and the first matching surface and the second matching surface are respectively suitable for being pressed against the first contact surface and the second contact surface under the matching state of the clamping protrusion 151 and the clamping groove 152, so that the dust cover 140 is limited to move relative to the shock absorber upper cover 112, and the stable matching of the clamping protrusion 151 and the clamping groove 152 is ensured.
The first contact surface is configured as an inclined surface, so that the dust cover 140 can be conveniently clamped and matched with the clamping protrusion 151, and the connection between the dust cover 140 and the upper cover 112 of the shock absorber is more convenient.
According to an embodiment of the present invention, the damper upper cover 112 is configured to be a barrel shape and is sleeved on the upper end of the damper outer cylinder, and the clamping protrusions 151 are a plurality of and are arranged at intervals on the outer circumferential wall of the damper upper cover 112.
The shock absorber upper cover 112 is disposed at the upper end of the shock absorber outer barrel 111 and at least partially sleeved on the shock absorber outer barrel to isolate the contact between the dust cover 140 and the shock absorber outer barrel 111, so as to avoid friction between the dust cover 140 and the shock absorber outer barrel 111 and protect the paint layer of the shock absorber outer barrel. Meanwhile, a plurality of clamping protrusions 151 arranged at intervals are arranged on the peripheral wall of the upper shock absorber cover 112, a plurality of clamping grooves 152 corresponding to the clamping protrusions 151 in a one-to-one mode are arranged on the dust cover 140, and the clamping protrusions 151 and the clamping grooves 152 can be matched at a plurality of positions of the dust cover 140 and the upper shock absorber cover 112, so that the dust cover 140 and the upper shock absorber cover 112 can be clamped at a plurality of positions, and the fixing reliability of the dust cover 140 and the upper shock absorber cover 112 is further improved.
According to an embodiment of the present invention, the lower end of the upper cover 112 of the shock absorber is provided with a stop disc extending radially outward, the stop disc may be configured as a turned-up edge 112a extending radially outward at the lower end of the upper cover 112 of the shock absorber, and the lower end of the dust cover 140 is adapted to stop against the turned-up edge 112a to limit the movement of the lower end of the dust cover 140 in the up-and-down direction, thereby avoiding the interference of the dust cover 140 with the spring tray.
According to the utility model discloses an embodiment, shock absorber upper cover 112 constructs for the working of plastics, and the quality of working of plastics is light, and easy shaping, compares with traditional metal shock absorber upper cover 112, through constructing shock absorber upper cover 112 for the working of plastics, has reduced shock absorber upper cover 112's the shaping degree of difficulty, has reduced shock absorber upper cover 112's quality.
The vehicle according to the present invention is briefly described below.
According to the utility model discloses a vehicle is provided with the shock absorber assembly 100 for vehicle of above-mentioned embodiment, because according to the utility model discloses a be provided with the shock absorber assembly 100 of above-mentioned embodiment on the vehicle, this shock absorber assembly 100 in dust cover 140 respectively with shock absorber staving 110 and upper bracket 130 fixed connection, can prevent effectively that the dust from getting into shock absorber assembly 100 inner structure by the lower extreme of dust cover 140, improved shock absorber assembly 100's performance, shock absorber assembly 100's life has been prolonged, consequently, the damping system of vehicle has been optimized, the cost of vehicle later maintenance has been reduced.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.
In the description of the present invention, "a plurality" means two or more.
In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.
In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. A shock absorber assembly for a vehicle, comprising:
the shock absorber comprises a shock absorber barrel body, wherein a movable cavity is arranged inside the shock absorber barrel body;
a piston rod, one end of which is movably arranged in the moving cavity;
the upper support is fixed with the other end of the piston rod;
and the dust cover is sleeved on the periphery of the piston rod, and the lower end and the upper end of the dust cover are respectively fixedly connected with the shock absorber barrel body and the upper support.
2. The shock absorber assembly for vehicle of claim 1, wherein the lower end of said dust cover is snap-fitted to said shock absorber barrel by a snap-fit assembly.
3. The shock absorber assembly for a vehicle of claim 2, wherein said snap-in component comprises: the clamping protrusion and the clamping groove matched with the clamping protrusion are arranged on the dustproof cover, one of the clamping protrusion and the clamping groove is arranged on the dustproof cover, and the other of the clamping protrusion and the clamping groove is arranged on the shock absorber barrel body.
4. The shock absorber assembly for a vehicle of claim 3, wherein said shock absorber tub comprises:
the upper end of the outer damper barrel is open, and the moving cavity is formed inside the outer damper barrel;
the shock absorber upper cover is arranged at the upper end of the shock absorber outer barrel, and the shock absorber upper cover is provided with the clamping bulge.
5. The damper assembly for a vehicle according to claim 4, wherein the catching projection is configured to gradually increase in thickness in a radial direction of the damper upper cover in a top-down direction.
6. The damper assembly for a vehicle as claimed in claim 5, wherein the damper upper cover is configured in a barrel shape and is fitted over an upper end of the damper outer tub, and the catching protrusions are plural and are spaced apart from an outer peripheral wall of the damper upper cover.
7. The damper assembly for a vehicle as claimed in claim 5, wherein the damper upper cover is provided at a lower end thereof with a stopper disc extending radially outwardly.
8. The shock absorber assembly for a vehicle of claim 6, wherein said shock absorber upper cover is constructed as a plastic piece.
9. A vehicle, characterized by comprising a vehicle according to any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020606306.2U CN212389684U (en) | 2020-04-21 | 2020-04-21 | A shock absorber assembly and vehicle for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020606306.2U CN212389684U (en) | 2020-04-21 | 2020-04-21 | A shock absorber assembly and vehicle for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212389684U true CN212389684U (en) | 2021-01-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020606306.2U Active CN212389684U (en) | 2020-04-21 | 2020-04-21 | A shock absorber assembly and vehicle for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212389684U (en) |
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2020
- 2020-04-21 CN CN202020606306.2U patent/CN212389684U/en active Active
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