CN111594563A - Auxiliary frame buffer device, auxiliary frame and automobile - Google Patents
Auxiliary frame buffer device, auxiliary frame and automobile Download PDFInfo
- Publication number
- CN111594563A CN111594563A CN202010466643.0A CN202010466643A CN111594563A CN 111594563 A CN111594563 A CN 111594563A CN 202010466643 A CN202010466643 A CN 202010466643A CN 111594563 A CN111594563 A CN 111594563A
- Authority
- CN
- China
- Prior art keywords
- subframe
- boss
- inner sleeve
- buffer
- liner
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
- F16F1/3842—Method of assembly, production or treatment; Mounting thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D24/00—Connections between vehicle body and vehicle frame
- B62D24/04—Vehicle body mounted on resilient suspension for movement relative to the vehicle frame
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
- F16F1/3835—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type characterised by the sleeve of elastic material, e.g. having indentations or made of materials of different hardness
Abstract
The invention provides an auxiliary frame buffer device, an auxiliary frame and an automobile, wherein the auxiliary frame buffer device comprises a liner and a bowl pad, the liner is arranged on the bowl pad, and through holes for inserting the auxiliary frame are formed in the liner and the bowl pad; the gasket comprises an inner sleeve, an outer sleeve and a buffer piece, the outer sleeve is wrapped and arranged on the outer side of the inner sleeve, and the buffer piece is arranged between the inner sleeve and the outer sleeve; the bowl pad includes boss and supporting part, and the supporting part sets up along the edge of boss, has the extension on the bolster, and the extension extends to between overcoat and the supporting part from between endotheca and the overcoat to with overcoat and supporting part butt. According to the technical scheme, the extension part is arranged on the buffer part, when the liner and the bowl pad are assembled, the boss is abutted to the inner sleeve, the extension part is abutted to the support part, the impact force is weakened through the deformation of the buffer part, so that the effect of limiting the stroke of the liner and the bowl pad when the liner and the bowl pad are stressed is achieved, and the riding comfort, the smoothness and the stability of a vehicle are improved to a certain degree.
Description
Technical Field
The invention relates to the technical field of automobile manufacturing, in particular to an auxiliary frame buffer device, an auxiliary frame and an automobile.
Background
The gasket is used for playing the effect of damping the impact force and isolating the impact force to the automobile body when the sub-frame receives the impact force on ground to improve riding comfort, smoothness and stability of vehicle. However, when the existing auxiliary frame is provided with a gasket, the gasket is directly fastened on the auxiliary frame through a hexagonal flange nut, or is fastened in a manner of matching the nut and a gasket, the gasket is solid, the deformation rigidity of the gasket is linear, the deformation stroke of the gasket cannot be limited, and therefore the rigidity change cannot be controlled, and the riding comfort, smoothness and stability of a vehicle are poor.
Disclosure of Invention
The invention mainly aims to provide an auxiliary frame buffer device, an auxiliary frame and an automobile, which are used for improving the riding comfort, the smoothness and the stability of the automobile.
In order to achieve the purpose, the invention provides an auxiliary frame buffer device which comprises a liner and a bowl pad, wherein the liner is arranged on the bowl pad, and the liner and the bowl pad are respectively provided with a through hole for inserting an auxiliary frame; the gasket comprises an inner sleeve, an outer sleeve and a buffer piece, wherein the outer sleeve is arranged outside the inner sleeve in a wrapping mode, and the buffer piece is arranged between the inner sleeve and the outer sleeve; the bowl pad includes boss and supporting part, the supporting part is followed the edge setting of boss, the extension has on the bolster, the extension is followed the endotheca with extend to between the overcoat with between the supporting part, and with the overcoat and the supporting part butt.
Optionally, one end of the extending portion abutting against the supporting portion is provided with a plurality of buffering teeth, and the plurality of buffering teeth are uniformly distributed along the circumferential direction of the supporting portion.
Optionally, an arc-shaped buffer groove is arranged between two adjacent buffer teeth, and a notch of the arc-shaped buffer groove faces the supporting part.
Optionally, the boss projects toward the gasket and abuts the inner sleeve.
Optionally, the support part is in smooth transition connection with the edge of the boss.
Optionally, a buffer cavity is formed among the buffer member, the inner sleeve and the boss.
Optionally, one side that the boss deviates from the liner be equipped with the mounting in order with the sub vehicle frame fastening, be equipped with the spacing groove on the boss, be equipped with the lug on the mounting, the lug joint is in the spacing inslot.
Optionally, a clamping plate is arranged on the outer sleeve, a buckle is arranged on the inner sleeve, an avoiding groove is formed in the buffer piece, and the buckle extends into the avoiding groove and is clamped on the clamping plate.
In addition, in order to solve the above problems, the present invention further provides a subframe, which includes a bracket and the subframe buffering device as described above, wherein the subframe buffering device is disposed on the bracket.
In addition, in order to solve the above problems, the present invention further provides an automobile, which includes a vehicle body and the subframe as described above, wherein the subframe is disposed on the vehicle body.
According to the technical scheme, the extension part is arranged on the buffer part, when the liner and the bowl pad are assembled, the boss is abutted with the inner sleeve, the extension part is abutted with the supporting part, and the impact force is weakened through the deformation of the buffer part, so that the effect of limiting the stroke of the liner and the bowl pad when the liner and the bowl pad are stressed is achieved, and the riding comfort, the smoothness and the stability of a vehicle are improved to a certain degree.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 cross-sectional view of a subframe cushion of the present invention;
FIG. 2 is a schematic view of a cushion of the subframe cushion of the present invention;
FIG. 3 is a schematic structural view of a bowl pad in the subframe damping device according to the present invention;
FIG. 4 is a cross-sectional view of a bowl pad in the subframe cushion apparatus of the present invention;
FIG. 5 is a schematic structural view of the subframe of the present invention.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are 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, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides an auxiliary frame buffer device, please refer to fig. 1 to 4, the auxiliary frame buffer device comprises a liner 10 and a bowl pad 20, the liner 10 is arranged on the bowl pad 20, and the liner 10 and the bowl pad 20 are both provided with through holes for inserting an auxiliary frame; the gasket 10 comprises an inner sleeve 11, an outer sleeve 12 and a buffer piece 13, wherein the outer sleeve 12 is wrapped on the outer side of the inner sleeve 11, and the buffer piece 13 is arranged between the inner sleeve 11 and the outer sleeve 12; the bowl pad 20 includes boss 22 and supporting part 21, the supporting part 21 is followed the edge setting of boss 22, extension 131 has on the bolster 13, extension 131 follow the endotheca 11 with extend to between the overcoat 12 with between the supporting part 21, and with overcoat 12 and the supporting part 21 butt.
Specifically, referring to fig. 1 to 4, a first through hole 112 is formed in the inner sleeve 11, a second through hole 221 is formed in the boss 22, and the first through hole 112 and the second through hole 221 are correspondingly arranged, so that the auxiliary frame penetrates through the first through hole 112 and the second through hole 221 to assemble the gasket 10 and the bowl pad 20.
The boss 22 is bowl-shaped, one end of the boss 22 protrudes toward the gasket 10, and the edge of the boss 22 has a flange extending outward to form the support portion 21. In this embodiment, in order to optimize the structure, the edges of the supporting portion 21 and the boss 22 are connected in a smooth transition manner, so as to ensure that the buffer member 13 can be sufficiently attached to the supporting portion 21, thereby improving the buffering capacity of the buffer member 13.
The boss 22 protrudes toward the gasket 10 and abuts against the inner sleeve 11, that is, when the gasket 10 is assembled with the bowl pad 20, the inner sleeve 11 of the gasket 10 abuts against the protruding surface of the boss 22, the outer sleeve 12 is arranged opposite to the supporting portion 21, and when the buffer 13 extends toward the supporting portion 21, the extending portion 131 extends from between the inner sleeve 11 and the outer sleeve 12 to between the outer sleeve 12 and the supporting portion 21, and abuts against the outer sleeve 12 and the supporting portion 21. In this embodiment, for the purpose of optimizing the structure, the liner 10 is configured to be cylindrical, so that the liner 10 can be completely engaged with the bowl mat 20, i.e., the inner sleeve 11 can be completely attached to the boss 22. It should be noted that, the present embodiment includes but is not limited to the above solutions, and the sizes and shapes of the pad 10 and the bowl pad 20 may be adjusted according to the size of the vehicle frame, so as to improve the compatibility of the subframe damping device.
In addition, a buffer cavity 30 is formed among the buffer member 13, the inner sleeve 11 and the boss 22. In practical applications, when the buffer member 13 is squeezed under the action of an impact force, the extending portion 131 is squeezed between the inner sleeve 11 and the outer sleeve 12, so that the inner sleeve 11 or the outer sleeve 12 may be burst and damaged, and therefore, in this embodiment, a certain deformation space is provided for the buffer member 13 by disposing the buffer cavity 30 on the buffer member 13, so as to prevent the inner sleeve 11 or the outer sleeve 12 from being damaged due to the action of the impact force, and further improve the stability and reliability of the subframe damping device of the present invention.
Specifically, bolster 13 can be through the material preparation that rubber body, plastics etc. have shock-absorbing capacity, works as sub vehicle frame buffer receives when assaulting, the extension 131 of bolster 13 then the butt is in on the supporting part 21, under the effect of impact force, extension 131 extrusion produces deformation to play the effect of vibration isolation, decay impact force, and because the deformation volume after extension 131 extrudees is limited, thereby can be through control sub vehicle frame buffer's deformation, restriction its atress time stroke, thereby further improve shock-absorbing capacity, improve the travelling comfort, the smooth-going performance and the control performance of vehicle. In this embodiment, in order to further improve the stability of the cushion member 13, the cushion member 13 is in interference fit with the inner sleeve 11 and the outer sleeve 12, so as to prevent the cushion member 13 from falling off from between the outer sleeve 12 and the inner sleeve 11 after receiving an impact force.
According to the technical scheme of the invention, the extension part 131 is arranged on the buffer part 13, when the gasket 10 and the bowl mat 20 are assembled, the boss 22 is abutted against the inner sleeve 11, the extension part 131 is abutted against the support part 21, and the impact force is weakened through the deformation of the buffer part 13, so that the effect of limiting the stroke of the gasket 10 and the bowl mat 20 under stress is achieved, and the riding comfort, the smoothness and the stability of a vehicle are improved to a certain degree.
Further, one end of the extending portion 131, which abuts against the supporting portion 21, is provided with a plurality of buffer teeth 133, and the plurality of buffer teeth 133 are uniformly distributed along the circumferential direction of the supporting portion 21, so that uniform stress on the extending portion 131 in all directions is ensured, and the buffering performance of the subframe buffering device is improved. Meanwhile, an arc buffer groove 134 is formed between two adjacent buffer teeth 133, and a notch of the arc buffer groove 134 faces the support portion 21. In this embodiment, when the subframe bumper receives an impact, the arc-shaped buffer slots 134 are formed between the buffer teeth 133, so that more deformation spaces are formed between two adjacent buffer teeth 133, thereby further improving and controlling the deformation of the subframe bumper and limiting the stroke of the subframe bumper when the subframe bumper receives the impact.
Specifically, one side of the boss 22 departing from the gasket 10 is provided with a fixing part 23 to fasten with the auxiliary frame, the boss 22 is provided with a limiting groove 222, the fixing part 23 is provided with a convex block 231, and the convex block 231 is clamped in the limiting groove 222 (things below 22). When the sub-frame is inserted into the first through-hole 112 and the second through-hole 221, it passes through the second through-hole 221 and is connected with the fixing member 23, thereby clamping the gasket 10 and the bowl pad 20. In the embodiment, the fastening member may be fastened to the subframe by using a nut, however, the embodiment includes but is not limited to the above, and the fastening member may also be fastened and connected by using a bolt.
In the above process, when an impact force is applied, in order to prevent the fixing member 23 from falling off the boss 22 due to the deviation of the fixing member 23, the fixing member 23 is limited by the limiting groove 222 and the protrusion 231, so that the stability and reliability of the subframe damping device of the present invention are further improved.
Specifically, referring to fig. 1, a clamping plate 121 is disposed on the outer sleeve 12, a buckle 111 is disposed on the inner sleeve 11, an avoiding groove 132 is disposed on the buffer member 13, and the buckle 111 extends into the avoiding groove 132 and is clamped on the clamping plate 121.
As an embodiment, in order to simplify the structure, in this embodiment, the fastening plate 121 is disposed at one end of the outer sleeve 12 away from the bowl pad 20, the fastening plate 121 extends toward the inner sleeve 11, and an opening is formed between the side walls of the inner sleeve 11, the fastening 111 is disposed at the top of the inner sleeve 11, the fastening 111 extends toward the fastening plate 121 and extends into the opening to fasten the fastening plate 121, and the avoiding groove 132 is disposed at a position corresponding to the opening of the buffering member 13, so as to ensure that the fastening 111 can extend into the opening to connect the inner sleeve 11 and the outer sleeve 12.
The positions of the locking plate 121 and the locking buckle 111 can be replaced with each other, that is, the locking plate 121 can be disposed on the inner sleeve 11, and the locking buckle 111 can be disposed on the outer sleeve 12 to connect the inner sleeve 11 and the outer sleeve 12.
It should be noted that, the present invention includes but is not limited to the above-mentioned solutions, in order to further improve the compatibility of the subframe damping device, the snap-gauge 121 may be disposed at any position of the outer sleeve 12, and it is only necessary to ensure that the snap 111 is disposed at a position on the inner sleeve 11 corresponding to the snap-gauge 121. Therefore, the positions of the buckle 111 and the clamping plate 121 can be adjusted according to application scenes, and different requirements can be met.
In addition, in order to solve the above problems, the present invention further provides a subframe, referring to fig. 5, the subframe includes a vehicle body and the subframe buffering device as described above, and the subframe buffering device is disposed on the vehicle body.
Specifically, referring to fig. 1 to 4, a first through hole 112 is formed in the inner sleeve 11, a second through hole 221 is formed in the boss 22, and the first through hole 112 and the second through hole 221 are correspondingly arranged, so that the auxiliary frame penetrates through the first through hole 112 and the second through hole 221 to assemble the gasket 10 and the bowl pad 20.
The boss 22 is bowl-shaped, one end of the boss 22 protrudes toward the gasket 10, and the edge of the boss 22 has a flange extending outward to form the support portion 21. In this embodiment, in order to optimize the structure, the edges of the supporting portion 21 and the boss 22 are connected in a smooth transition manner, so as to ensure that the buffer member 13 can be sufficiently attached to the supporting portion 21, thereby improving the buffering capacity of the buffer member 13.
The boss 22 protrudes toward the gasket 10 and abuts against the inner sleeve 11, that is, when the gasket 10 is assembled with the bowl pad 20, the inner sleeve 11 of the gasket 10 abuts against the protruding surface of the boss 22, the outer sleeve 12 is arranged opposite to the supporting portion 21, and when the buffer 13 extends toward the supporting portion 21, the extending portion 131 extends from between the inner sleeve 11 and the outer sleeve 12 to between the outer sleeve 12 and the supporting portion 21, and abuts against the outer sleeve 12 and the supporting portion 21. In this embodiment, for the purpose of optimizing the structure, the liner 10 is configured to be cylindrical, so that the liner 10 can be completely engaged with the bowl mat 20, i.e., the inner sleeve 11 can be completely attached to the boss 22. It should be noted that, the present embodiment includes but is not limited to the above solutions, and the sizes and shapes of the pad 10 and the bowl pad 20 may be adjusted according to the size of the vehicle frame, so as to improve the compatibility of the subframe damping device.
In addition, a buffer cavity 30 is formed among the buffer member 13, the inner sleeve 11 and the boss 22. In practical applications, when the buffer member 13 is squeezed under the action of an impact force, the extending portion 131 is squeezed between the inner sleeve 11 and the outer sleeve 12, so that the inner sleeve 11 or the outer sleeve 12 may be burst and damaged, and therefore, in this embodiment, a certain deformation space is provided for the buffer member 13 by disposing the buffer cavity 30 on the buffer member 13, so as to prevent the inner sleeve 11 or the outer sleeve 12 from being damaged due to the action of the impact force, and further improve the stability and reliability of the subframe damping device of the present invention.
Specifically, bolster 13 can be through the material preparation that rubber body, plastics etc. have shock-absorbing capacity, works as sub vehicle frame buffer receives when assaulting, the extension 131 of bolster 13 then the butt is in on the supporting part 21, under the effect of impact force, extension 131 extrusion produces deformation to play the effect of vibration isolation, decay impact force, and because the deformation volume after extension 131 extrudees is limited, thereby can be through control sub vehicle frame buffer's deformation, restriction its atress time stroke, thereby further improve shock-absorbing capacity, improve the travelling comfort, the smooth-going performance and the control performance of vehicle. In this embodiment, in order to further improve the stability of the cushion member 13, the cushion member 13 is in interference fit with the inner sleeve 11 and the outer sleeve 12, so as to prevent the cushion member 13 from falling off from between the outer sleeve 12 and the inner sleeve 11 after receiving an impact force.
According to the technical scheme of the invention, the extension part 131 is arranged on the buffer part 13, when the gasket 10 and the bowl mat 20 are assembled, the boss 22 is abutted against the inner sleeve 11, the extension part 131 is abutted against the support part 21, and the impact force is weakened through the deformation of the buffer part 13, so that the effect of limiting the stroke of the gasket 10 and the bowl mat 20 under stress is achieved, and the riding comfort, the smoothness and the stability of a vehicle are improved to a certain degree.
In addition, in order to solve the above problems, the present invention further provides an automobile, which includes an automobile body and the subframe as above, wherein the subframe is disposed on the automobile body.
Specifically, referring to fig. 1 to 4, a first through hole 112 is formed in the inner sleeve 11, a second through hole 221 is formed in the boss 22, and the first through hole 112 and the second through hole 221 are correspondingly arranged, so that the auxiliary frame penetrates through the first through hole 112 and the second through hole 221 to assemble the gasket 10 and the bowl pad 20.
The boss 22 is bowl-shaped, one end of the boss 22 protrudes toward the gasket 10, and the edge of the boss 22 has a flange extending outward to form the support portion 21. In this embodiment, in order to optimize the structure, the edges of the supporting portion 21 and the boss 22 are connected in a smooth transition manner, so as to ensure that the buffer member 13 can be sufficiently attached to the supporting portion 21, thereby improving the buffering capacity of the buffer member 13.
The boss 22 protrudes toward the gasket 10 and abuts against the inner sleeve 11, that is, when the gasket 10 is assembled with the bowl pad 20, the inner sleeve 11 of the gasket 10 abuts against the protruding surface of the boss 22, the outer sleeve 12 is arranged opposite to the supporting portion 21, and when the buffer 13 extends toward the supporting portion 21, the extending portion 131 extends from between the inner sleeve 11 and the outer sleeve 12 to between the outer sleeve 12 and the supporting portion 21, and abuts against the outer sleeve 12 and the supporting portion 21. In this embodiment, for the purpose of optimizing the structure, the liner 10 is configured to be cylindrical, so that the liner 10 can be completely engaged with the bowl mat 20, i.e., the inner sleeve 11 can be completely attached to the boss 22. It should be noted that, the present embodiment includes but is not limited to the above solutions, and the sizes and shapes of the pad 10 and the bowl pad 20 may be adjusted according to the size of the vehicle frame, so as to improve the compatibility of the subframe damping device.
In addition, a buffer cavity 30 is formed among the buffer member 13, the inner sleeve 11 and the boss 22. In practical applications, when the buffer member 13 is squeezed under the action of an impact force, the extending portion 131 is squeezed between the inner sleeve 11 and the outer sleeve 12, so that the inner sleeve 11 or the outer sleeve 12 may be burst and damaged, and therefore, in this embodiment, a certain deformation space is provided for the buffer member 13 by disposing the buffer cavity 30 on the buffer member 13, so as to prevent the inner sleeve 11 or the outer sleeve 12 from being damaged due to the action of the impact force, and further improve the stability and reliability of the subframe damping device of the present invention.
Specifically, bolster 13 can be through the material preparation that rubber body, plastics etc. have shock-absorbing capacity, works as sub vehicle frame buffer receives when assaulting, the extension 131 of bolster 13 then the butt is in on the supporting part 21, under the effect of impact force, extension 131 extrusion produces deformation to play the effect of vibration isolation, decay impact force, and because the deformation volume after extension 131 extrudees is limited, thereby can be through control sub vehicle frame buffer's deformation, restriction its atress time stroke, thereby further improve shock-absorbing capacity, improve the travelling comfort, the smooth-going performance and the control performance of vehicle. In this embodiment, in order to further improve the stability of the cushion member 13, the cushion member 13 is in interference fit with the inner sleeve 11 and the outer sleeve 12, so as to prevent the cushion member 13 from falling off from between the outer sleeve 12 and the inner sleeve 11 after receiving an impact force.
According to the technical scheme of the invention, the extension part 131 is arranged on the buffer part 13, when the gasket 10 and the bowl mat 20 are assembled, the boss 22 is abutted against the inner sleeve 11, the extension part 131 is abutted against the support part 21, and the impact force is weakened through the deformation of the buffer part 13, so that the effect of limiting the stroke of the gasket 10 and the bowl mat 20 under stress is achieved, and the riding comfort, the smoothness and the stability of a vehicle are improved to a certain degree.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The auxiliary frame buffer device is characterized by comprising a liner and a bowl pad, wherein the liner is arranged on the bowl pad, and through holes for inserting an auxiliary frame are formed in the liner and the bowl pad;
the gasket comprises an inner sleeve, an outer sleeve and a buffer piece, wherein the outer sleeve is arranged outside the inner sleeve in a wrapping mode, and the buffer piece is arranged between the inner sleeve and the outer sleeve;
the bowl pad includes boss and supporting part, the supporting part is followed the edge setting of boss, the extension has on the bolster, the extension is followed the endotheca with extend to between the overcoat with between the supporting part, and with the overcoat and the supporting part butt.
2. The subframe damping device of claim 1, wherein an end of said extension portion abutting said support portion is provided with a plurality of damping teeth, and said plurality of damping teeth are evenly distributed along a circumferential direction of said support portion.
3. The subframe damping device of claim 2, wherein an arc-shaped damping slot is formed between two adjacent damping teeth, and the notch of the arc-shaped damping slot faces the support portion.
4. The subframe cushion apparatus of claim 1 wherein said boss projects toward said pad and abuts said inner sleeve.
5. The subframe snubber assembly of claim 4, wherein the support portion is in smooth transition with the edge of the boss.
6. The subframe cushioning device of claim 4 wherein said cushion member, said inner sleeve and said boss define a cushion chamber therebetween.
7. The subframe damping device according to claim 4, wherein a fixing member is disposed on a side of the boss facing away from the gasket for fastening with the subframe, a limiting groove is disposed on the boss, and a protrusion is disposed on the fixing member and is engaged with the limiting groove.
8. The subframe damping device according to any one of claims 1 to 7, wherein a snap plate is disposed on the outer sleeve, a snap is disposed on the inner sleeve, and an avoiding groove is disposed on the damping member, the snap extends into the avoiding groove and is snapped onto the snap plate.
9. A subframe comprising a support and a subframe snubber assembly as claimed in any one of claims 1 to 8, said subframe snubber assembly being disposed on said support.
10. A motor vehicle comprising a vehicle body and the subframe of claim 9 disposed on said vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010466643.0A CN111594563A (en) | 2020-05-27 | 2020-05-27 | Auxiliary frame buffer device, auxiliary frame and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010466643.0A CN111594563A (en) | 2020-05-27 | 2020-05-27 | Auxiliary frame buffer device, auxiliary frame and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111594563A true CN111594563A (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010466643.0A Pending CN111594563A (en) | 2020-05-27 | 2020-05-27 | Auxiliary frame buffer device, auxiliary frame and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111594563A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008221968A (en) * | 2007-03-12 | 2008-09-25 | Toyota Auto Body Co Ltd | Reinforcing structure of lower part of vehicle body |
| CN104608821A (en) * | 2015-01-30 | 2015-05-13 | 安徽江淮汽车股份有限公司 | Auxiliary-frame installation assembly |
| CN104627241A (en) * | 2015-01-30 | 2015-05-20 | 安徽江淮汽车股份有限公司 | Installation structure for auxiliary automobile frame connecting lining |
| JP2020045931A (en) * | 2018-09-17 | 2020-03-26 | 住友理工株式会社 | Cylinder type vibration control device |
| CN210423535U (en) * | 2019-09-04 | 2020-04-28 | 浙江三力汽车零部件有限公司 | Automobile damping rubber bushing |
-
2020
- 2020-05-27 CN CN202010466643.0A patent/CN111594563A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008221968A (en) * | 2007-03-12 | 2008-09-25 | Toyota Auto Body Co Ltd | Reinforcing structure of lower part of vehicle body |
| CN104608821A (en) * | 2015-01-30 | 2015-05-13 | 安徽江淮汽车股份有限公司 | Auxiliary-frame installation assembly |
| CN104627241A (en) * | 2015-01-30 | 2015-05-20 | 安徽江淮汽车股份有限公司 | Installation structure for auxiliary automobile frame connecting lining |
| JP2020045931A (en) * | 2018-09-17 | 2020-03-26 | 住友理工株式会社 | Cylinder type vibration control device |
| CN210423535U (en) * | 2019-09-04 | 2020-04-28 | 浙江三力汽车零部件有限公司 | Automobile damping rubber bushing |
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Application publication date: 20200828 |