CN218913559U - Bushing assembly for auxiliary frame of vehicle, auxiliary frame and vehicle - Google Patents
Bushing assembly for auxiliary frame of vehicle, auxiliary frame and vehicle Download PDFInfo
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- CN218913559U CN218913559U CN202222806040.8U CN202222806040U CN218913559U CN 218913559 U CN218913559 U CN 218913559U CN 202222806040 U CN202222806040 U CN 202222806040U CN 218913559 U CN218913559 U CN 218913559U
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- lining pipe
- bushing assembly
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- outer framework
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Abstract
The utility model discloses a lining assembly for a vehicle auxiliary frame, an auxiliary frame and a vehicle, wherein the lining assembly comprises an inner lining pipe, an outer framework, a damping piece and a limiting piece, wherein the outer framework is arranged on at least part of the periphery of the inner lining pipe, and the outer periphery of the inner lining pipe and the inner periphery of the outer framework are arranged at intervals; the damping piece is arranged between the lining pipe and the outer framework and is respectively connected with the lining pipe and the outer framework; the limiting piece is arranged at least one end of the lining pipe to limit the movement of the lining pipe relative to the outer framework. The shock-absorbing piece and the outer skeleton improve the shock resistance of the bushing assembly, the limiting piece provides support and protection for the shock-absorbing piece and the outer skeleton, and the rigidity of the bushing assembly is improved.
Description
Technical Field
The utility model relates to the field of automobiles, in particular to a bushing assembly for a sub-frame of a vehicle, the sub-frame and the vehicle.
Background
In the related art, the patent with the application number of CN215752646.U and the name of a subframe bushing structure discloses a cover plate and subframe bushing body integrated subframe bushing structure, and the realization is fixed at the automobile body after not having to split charging bolt and cover plate, reduces assembly worker's actuation duration, has shortened production beat. However, the stiffness properties of the bushing itself are not optimally designed by this application. Therefore, how to increase the stiffness of the bushing is a problem to be solved in the art.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, it is an object of the present utility model to propose a bushing assembly. The shock-absorbing piece and the outer skeleton improve the shock resistance of the bushing assembly, the limiting piece provides support and protection for the shock-absorbing piece and the outer skeleton, and the rigidity of the bushing assembly is improved.
The utility model further provides a subframe comprising the bushing assembly.
The utility model further provides a vehicle comprising the auxiliary frame.
The lining assembly comprises a lining pipe and an outer framework, wherein the outer framework is arranged on at least part of the periphery of the lining pipe, and the periphery of the lining pipe and the inner periphery of the outer framework are arranged at intervals;
the damping piece is arranged between the lining pipe and the outer framework and is respectively connected with the lining pipe and the outer framework;
and the limiting piece is arranged at least one end of the lining pipe so as to limit the movement of the lining pipe relative to the outer framework.
According to the bushing assembly, the damping piece is arranged between the outer framework and the inner lining pipe and is respectively connected with the inner lining pipe and the outer framework, and in some embodiments of the utility model, the damping piece, the outer framework and the inner lining pipe can be vulcanized into a whole through a vulcanization process, so that the connection stability of the outer framework, the damping piece and the inner lining pipe is improved. In the running process of the vehicle, the impact force is relieved through the shock absorption piece and the outer framework, the outer framework and the shock absorption piece play a role in flexible connection, the shock absorption piece and the outer framework improve the rigidity of the bushing assembly in the axial direction and the radial direction, and the service life of the bushing assembly is prolonged. The locating part sets up in the at least one end of lining pipe in order to restrict the movement between the relative exoskeleton of lining pipe to at the vehicle operation in-process, the locating part can play the effect of protection and support to shock attenuation piece and exoskeleton, has improved the rigidity of lining subassembly.
According to one embodiment of the present utility model, the outer circumferential surface of the exoskeleton is configured as a curved surface.
According to one embodiment of the present utility model, the outer circumferential surface of the exoskeleton is formed with reinforcing grooves recessed in the radial tank.
According to one embodiment of the utility model, at least one end of the outer skeleton is formed with a radially extending stop edge, and at least part of the shock absorbing member is arranged between the stop edge and the limiting member.
According to one embodiment of the utility model, the bushing assembly further comprises a sleeve, wherein the sleeve is sleeved on the periphery of the outer framework, and the end part of the sleeve is abutted against the stop edge.
According to one embodiment of the utility model, the limiting piece comprises a bottom plate, a first connecting part is arranged on the bottom plate, and a second connecting part matched with the first connecting part is arranged on the lining pipe;
the limiting flange is arranged on the periphery of the bottom plate and extends away from the bottom plate along the radial direction, and the limiting flange is suitable for being opposite to the shock absorbing piece in the axial direction.
According to one embodiment of the utility model, the limit flanges are configured in a plurality and are arranged at intervals in the circumferential direction of the bottom plate.
According to one embodiment of the utility model, the first connecting portion is configured as a snap-in projection formed on the base plate projecting toward the liner tube, and the second connecting portion is configured as a snap-in groove formed on the liner tube.
The subframe according to the present utility model is briefly described below.
The subframe according to the present utility model comprises a bushing assembly according to any one of the embodiments described above. Since the auxiliary frame comprises the bushing assembly according to any one of the embodiments, the assembly mode of the bushing assembly on the auxiliary frame is simpler, the rigidity of the bushing assembly of the auxiliary frame is higher, and the impact resistance of the auxiliary frame is better.
The vehicle according to the present utility model is briefly described below.
The vehicle according to the utility model comprises the above-mentioned subframe. Since the vehicle according to the present utility model includes the sub-frame as described above, the sub-frame of the vehicle according to the present utility model is better in impact resistance and higher in stability.
Additional aspects and advantages of the utility model 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 utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a cross-sectional view of a bushing assembly according to one embodiment of the utility model;
FIG. 2 is a schematic illustration of a bushing assembly according to one embodiment of the utility model;
FIG. 3 is a schematic view of a bushing assembly installation according to one embodiment of the utility model.
Reference numerals:
a bushing assembly 1;
a liner tube 11, a second connection 111;
an outer frame 12, a stop edge 121;
the limiting piece 13, the bottom plate 131, the first connecting part 1311 and the limiting flange 132;
a sleeve 14; and a damper 15.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the related art, the patent with the application number of CN215752646.U and the name of a subframe bushing structure discloses a cover plate and subframe bushing body integrated subframe bushing structure, and the realization is fixed at the automobile body after not having to split charging bolt and cover plate, reduces assembly worker's actuation duration, has shortened production beat. However, the stiffness properties of the bushing itself are not optimally designed by this application. Therefore, how to increase the stiffness of the bushing is a problem to be solved in the art.
A bushing assembly 1 according to an embodiment of the utility model is described below with reference to fig. 1-3.
The bushing assembly 1 according to the utility model comprises a lining tube 11, an exoskeleton 12, shock absorbing members 15 and a limiting member 13. The outer skeleton 12 is arranged on at least part of the outer periphery of the lining pipe 11, and the outer periphery of the lining pipe 11 and the inner periphery of the outer skeleton 12 are arranged at intervals; the damping piece 15 is arranged between the lining pipe 11 and the outer skeleton 12 and is respectively connected with the lining pipe 11 and the outer skeleton 12; a stop 13 is provided at least one end of the liner tube 11 to limit movement of the liner tube 11 relative to the exoskeleton 12.
According to the liner assembly 1 of the present utility model, the damper 15 is provided between the outer frame 12 and the inner liner tube 11, and the damper 15 is connected to the inner liner tube 11 and the outer frame 12, respectively, and in some embodiments of the present utility model, the damper 15 and the outer frame 12 and the inner liner tube 11 may be vulcanized into one body by a vulcanization process, thereby improving the connection stability of the outer frame 12, the damper 15 and the inner liner tube 11. In the running process of the vehicle, the impact force of the bushing assembly 1 is relieved through the shock absorbing piece 15 and the outer framework 12, the outer framework 12 and the shock absorbing piece 15 play a role in flexible connection, the shock absorbing piece 15 and the outer framework 12 improve the rigidity of the bushing assembly 1 in the axial direction and the radial direction, and the service life of the bushing assembly 1 is prolonged. The limiting piece 13 is disposed at least one end of the lining tube 11 to limit the movement of the lining tube 11 relative to the outer skeleton 12, and the limiting piece 13 can protect and support the shock absorbing piece 15 and the outer skeleton 12 during the running process of the vehicle, so that the rigidity of the lining assembly 1 is improved.
According to one embodiment of the present utility model, the outer circumferential surface of the exoskeleton 12 is configured as a curved surface. The outer peripheral surface of the outer framework 12 is in a curved surface, so that the connection area of the outer framework 12 and the shock absorbing member 15 is increased, the buffering effect of the shock absorbing member 15 on impact force is improved, and the service life of the bushing assembly 1 is prolonged.
According to one embodiment of the present utility model, the outer circumferential surface of the exoskeleton 12 is formed with reinforcing grooves recessed in the radial tank. By forming the reinforcing groove recessed in the radial box on the outer circumferential surface of the outer frame 12, the deformation space of the outer frame 12 is increased, the impact resistance of the outer frame 12 is enhanced, and the durability of the outer frame 12 is improved.
According to one embodiment of the present utility model, at least one end of the exoskeleton 12 is formed with a radially extending stop edge 121, and at least part of the shock absorbing member 15 is disposed between the stop edge 121 and the stopper 13. At least one end of the outer skeleton 12 is formed with a radially extending stop edge 121, the stop edge 121 plays a role in connecting and limiting the shock absorbing member 15, the stop edge 121 is stopped against the shock absorbing member 15, and the shock absorbing member 15 slows down the impact force of the road surface on the outer skeleton 12 and the inner lining pipe 11.
According to one embodiment of the present utility model, the bushing assembly 1 further includes a sleeve 14, wherein the sleeve 14 is sleeved on the outer periphery of the outer skeleton 12, and an end portion of the sleeve 14 abuts against the stop edge 121. The sleeve 14 is connected with the periphery of the outer framework 12 in an interference fit manner, so that the connection mode of the sleeve 14 and the outer framework 12 is simpler and more stable, the bushing assembly 1 is conveniently and uniformly assembled on a vehicle frame through bolts, and the assembly process is simplified.
According to one embodiment of the utility model, the stop 13 comprises a base plate 131 and a stop flange 132. The base plate 131 is provided with a first connecting portion 1311, and the lining pipe 11 is provided with a second connecting portion 111 which is matched with the first connecting portion 1311; the limit flange 132 is disposed on the periphery of the bottom plate 131 and extends away from the bottom plate 131 in the radial direction, and the limit flange 132 is adapted to be axially opposite to the shock absorbing member 15.
According to one embodiment of the utility model, the first connecting portion 1311 on the bottom plate 131 of the limiting member 13 is matched and connected with the second connecting portion 111 on the liner tube 11, the assembly of the limiting member 13 and the liner tube 11 is simple, the limiting flange 132 on the limiting member 13 is suitable for being axially opposite to the shock absorbing member 15, the shock absorbing member 15 is deformed due to impact force in the vehicle form process, the limiting flange 132 is suitable for being axially opposite to the shock absorbing member 15, and the limiting flange 132 provides buffering and protection for the shock absorbing member 15, so that the axial rigidity of the liner assembly 1 is improved.
According to one embodiment of the utility model, the limit flanges 132 are configured in a plurality and spaced apart in the circumferential direction of the bottom plate 131. The limit flanges 132 are configured in a plurality and are arranged at intervals in the circumferential direction of the bottom plate 131, and the limit flanges 132 provide limit and buffer to the damper 15 and the exoskeleton 12 in a plurality of directions, so that the rigidity of the bushing assembly 1 is improved.
According to one embodiment of the present utility model, the first connection portion 1311 is configured as a catching protrusion formed on the base plate 131 to protrude toward the liner tube 11, and the second connection portion 111 is configured as a catching groove formed on the liner tube 11. The first connecting portion 1311 and the second connecting portion 111 are clamped and fixed, so that the assembly mode is simplified, and the connection stability of the limiting piece 13 and the lining tube 11 is improved.
The subframe according to the present utility model is briefly described below.
The subframe according to the utility model comprises a bushing assembly 1 according to any of the embodiments described above. Since the auxiliary frame according to the utility model comprises the bushing assembly 1 according to any one of the embodiments, the assembly mode of the bushing assembly 1 on the auxiliary frame according to the utility model is simpler, the rigidity of the bushing assembly 1 of the auxiliary frame is higher, and the impact resistance of the auxiliary frame is better.
The vehicle according to the present utility model is briefly described below.
The vehicle according to the utility model comprises the above-mentioned subframe. Since the vehicle according to the present utility model includes the sub-frame as described above, the sub-frame of the vehicle according to the present utility model is better in impact resistance and higher in stability.
In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.
In the description of the present utility model, "plurality" means two or more.
In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.
In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A bushing assembly for a vehicle subframe, comprising:
the lining pipe comprises a lining pipe body and an outer framework, wherein the outer framework is arranged on at least part of the periphery of the lining pipe body, and the periphery of the lining pipe body and the inner periphery of the outer framework are arranged at intervals;
the damping piece is arranged between the lining pipe and the outer framework and is respectively connected with the lining pipe and the outer framework;
and the limiting piece is arranged at least one end of the lining pipe so as to limit the movement of the lining pipe relative to the outer framework.
2. The bushing assembly for a vehicle subframe of claim 1 wherein the outer peripheral surface of said exoskeleton is configured as a curved surface.
3. The bushing assembly for a sub-frame of a vehicle of claim 2, wherein an outer peripheral surface of the exoskeleton is formed with a reinforcing groove recessed in the radial tank.
4. The bushing assembly for a vehicle subframe of claim 2 wherein at least one end of said exoskeleton is formed with a radially extending stop edge, at least a portion of said shock absorbing member being disposed between said stop edge and said stop member.
5. The bushing assembly for a vehicle subframe of claim 4, further comprising: the sleeve is sleeved on the periphery of the outer framework, and the end part of the sleeve is abutted to the stop edge.
6. The bushing assembly for a vehicle subframe of claim 1 wherein said limiter comprises:
the bottom plate is provided with a first connecting part, and the lining pipe is provided with a second connecting part matched with the first connecting part;
the limiting flange is arranged on the periphery of the bottom plate and extends away from the bottom plate along the radial direction, and the limiting flange is suitable for being opposite to the shock absorbing piece in the axial direction.
7. The bushing assembly for a vehicle subframe of claim 6 wherein said stop flange is configured in a plurality and spaced apart circumferentially of said floor.
8. The bushing assembly for a vehicle subframe of claim 6 wherein said first connection portion is configured as a snap-in projection formed on said floor toward said inner liner tube and said second connection portion is configured as a snap-in groove formed on said inner liner tube.
9. A subframe comprising a bushing assembly as claimed in any one of claims 1 to 8.
10. A vehicle comprising the subframe of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222806040.8U CN218913559U (en) | 2022-10-24 | 2022-10-24 | Bushing assembly for auxiliary frame of vehicle, auxiliary frame and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222806040.8U CN218913559U (en) | 2022-10-24 | 2022-10-24 | Bushing assembly for auxiliary frame of vehicle, auxiliary frame and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218913559U true CN218913559U (en) | 2023-04-25 |
Family
ID=86014432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222806040.8U Active CN218913559U (en) | 2022-10-24 | 2022-10-24 | Bushing assembly for auxiliary frame of vehicle, auxiliary frame and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218913559U (en) |
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2022
- 2022-10-24 CN CN202222806040.8U patent/CN218913559U/en active Active
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 588 Shuguang Road, Longxing Town, Yubei District, Chongqing, 401135 Patentee after: Deep Blue Automotive Technology Co.,Ltd. Address before: 401133 room 208, 2 house, 39 Yonghe Road, Yu Zui Town, Jiangbei District, Chongqing Patentee before: CHONGQING CHANGAN NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. |