CN112848826A - Buffer structure and vehicle with same - Google Patents
Buffer structure and vehicle with same Download PDFInfo
- Publication number
- CN112848826A CN112848826A CN202110320670.1A CN202110320670A CN112848826A CN 112848826 A CN112848826 A CN 112848826A CN 202110320670 A CN202110320670 A CN 202110320670A CN 112848826 A CN112848826 A CN 112848826A
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- China
- Prior art keywords
- buffer block
- limiting
- buffer
- mounting plate
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/22—Resilient suspensions characterised by arrangement, location or kind of springs having rubber springs only
- B60G11/24—Resilient suspensions characterised by arrangement, location or kind of springs having rubber springs only characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention provides a buffer structure and a vehicle with the same, wherein the buffer structure comprises: the buffer block is provided with a cavity penetrating along the length direction of the buffer block; the mounting plate is arranged at one end of the buffer block, avoidance holes are formed in the positions, corresponding to the cavities, of the mounting plate, and connecting holes are formed in the mounting plate; the limiting body comprises a limiting plate and a limiting column, one end of the limiting column is connected with the limiting plate, and the other end of the limiting column penetrates through the cavity from the other end of the buffer block. The buffer structure has better buffer effect and light weight. In the using process, in the process that the buffer block is stressed from zero to the maximum structural limit value, the buffer block is forced to deform and bear most of pressure, the limit column is pressed into an avoidance hole of the mounting plate in the process and forms rigid limit with the frame bracket, and finally the effect of limiting the maximum deformation of the suspension is achieved, and the breakdown of a suspension system is prevented; when the wheel jumps down, the buffer block recovers the original shape, and the limiting body moves down to be separated from the frame bracket.
Description
Technical Field
The invention relates to the technical field of automobile manufacturing, in particular to a buffer structure and a vehicle with the same.
Background
The cross-country vehicle buffer block is a device capable of limiting the maximum deformation of a suspension, is arranged on a vehicle frame, and the lower end face of the buffer block collides with an axle when wheels jump to force the buffer block to generate plastic deformation. In traditional design, radial size variation is big when cross country vehicle buffer block load, has the quality big, problem that the buffering effect is not good.
Disclosure of Invention
In view of the above, the present invention provides a buffer structure and a vehicle having the same.
In order to solve the technical problems, the invention adopts the following technical scheme:
according to a buffer structure of an embodiment of the first aspect of the present invention, including:
the buffer block is provided with a cavity penetrating along the length direction of the buffer block;
the mounting plate is arranged at one end of the buffer block, avoidance holes are formed in the positions, corresponding to the cavities, of the mounting plate, and connecting holes are formed in the mounting plate;
the limiting body comprises a limiting plate and a limiting column, one end of the limiting column is connected with the limiting plate, and the other end of the limiting column penetrates through the other end of the buffer block and is arranged in the cavity.
Further, the buffer block is columnar.
Further, the buffer block is a rubber piece.
Further, the cavity is columnar, and the axis of the cavity, the axis of the buffer block and the axis of the limiting column are collinear.
Further, the length of the cavity is larger than that of the limiting column.
Further, the radial dimension of both ends of buffer block is greater than the radial dimension of the middle part of buffer block.
Furthermore, one side of the limiting plate, which is far away from the limiting column, is provided with an elastic layer.
Further, the limiting column is perpendicular to the limiting plate.
Further, the mounting plate is provided with two connecting holes, and the avoiding hole is positioned between the two connecting holes.
A vehicle according to an embodiment of the second aspect of the invention includes the cushion structure according to the above-described embodiment.
The technical scheme of the invention at least has one of the following beneficial effects:
the buffer structure according to the present invention comprises: the buffer block is provided with a cavity penetrating along the length direction of the buffer block; the mounting plate is arranged at one end of the buffer block, avoidance holes are formed in the positions, corresponding to the cavities, of the mounting plate, and connecting holes are formed in the mounting plate; the limiting body comprises a limiting plate and a limiting column, one end of the limiting column is connected with the limiting plate, and the other end of the limiting column penetrates through the other end of the buffer block and is arranged in the cavity. Buffer structure comprises buffer block, mounting panel and the spacing body, is convenient for erection joint through the installation limit, has better cushioning effect through the buffer block, and the quality is light, and radial size variation is little when the buffer block load, simple structure, easily manufacturing. In the use process, in the process that the stress of the buffer block is from zero to the maximum structural limit value, the buffer block is forced to deform and bear most of pressure, the limit column is pressed into an avoidance hole of the mounting plate in the process and forms rigid limit with the frame bracket, and finally the effect of limiting the maximum deformation of the suspension is achieved, so that the suspension system is prevented from being broken down; when the wheel jumps down, the buffer block recovers the original shape, and the limiting body moves down to be separated from the frame bracket.
Drawings
FIG. 1 is a schematic view of a buffer structure;
FIG. 2 is another schematic view of the buffer structure;
FIG. 3 is a schematic view of a structure of the mounting plate;
FIG. 4 is a schematic structural view of the spacing body;
FIG. 5 is a schematic structural diagram of a buffer block;
fig. 6 is a schematic view of a structure of an elastic layer.
Reference numerals:
a buffer block 10; a chamber 11;
a mounting plate 20; a connecting hole 21; relief holes 22;
a stopper body 30; a limit plate 31; a stopper post 32; an elastic layer 33.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention.
As shown in fig. 1 to 6, the buffer structure according to the embodiment of the present invention includes a buffer block 10, a mounting plate 20, and a limiting body 30, wherein a chamber 11 penetrating through the buffer block 10 along a length direction of the buffer block 10 is disposed on the buffer block 10, and the chamber 11 may be a column shape, so as to reduce a mass of the buffer block 10; the mounting plate 20 is arranged at one end of the buffer block 10, the surface of the mounting plate 20 can be connected with one end of the buffer block 10, the mounting plate 20 is provided with an avoidance hole 22 at a position corresponding to the cavity 11, so that the mounting plate can be avoided in the use process, and the mounting plate 20 is provided with a connecting hole 21 for facilitating mounting and connection; the limiting body 30 may include a limiting plate 31 and a limiting post 32, one end of the limiting post 32 is connected to the limiting plate 31, the other end of the limiting post 32 penetrates through the other end of the buffer block 10 and is disposed in the cavity 11, and the avoiding hole 22 may be used for avoiding the limiting post 32. In the process, the limiting column 32 is pressed into the avoiding hole 22 of the mounting plate 20 and forms rigid limiting with the frame bracket, and finally the effect of limiting the maximum deformation of the suspension is achieved.
The spacing body 30 may be a piece of metal, such as steel. Buffer structure comprises buffer block, mounting panel and the spacing body, is convenient for erection joint through the installation limit, has better cushioning effect through the buffer block, and the quality is light, and radial size variation is little when the buffer block load, simple structure, easily manufacturing. In the use process, in the process that the stress of the buffer block is from zero to the maximum structural limit value, the buffer block is forced to deform and bear most of pressure, the limit column is pressed into an avoidance hole of the mounting plate in the process and forms rigid limit with the frame bracket, and finally the effect of limiting the maximum deformation of the suspension is achieved, so that the suspension system is prevented from being broken down; when the wheel jumps down, the buffer block recovers the original shape, and the limiting body moves down to be separated from the frame bracket.
Alternatively, the buffer block 10 may be cylindrical, for example, the buffer block 10 may be cylindrical.
Alternatively, the bumper 10 may be a rubber member, the bumper 10 may be attached to the surface of the mounting plate 20, for example, by vulcanization, and the bumper 10 may be made of an inexpensive and readily available natural rubber material by injection molding.
In some embodiments, the chamber 11 is cylindrical, and the axis of the chamber 11, the axis of the cushion block 10 and the axis of the limiting column 32 are collinear, so that the stress can be balanced when the cushion block bears the load.
Optionally, the length of the chamber 11 is greater than the length of the restraint posts 32. In the process that the buffer block is stressed from zero to the maximum structural limit value, the buffer block is forced to deform to bear most of pressure, the limit columns are pressed into the avoidance holes of the mounting plate in the process and form rigid limit with the frame support, and finally the effect of limiting the maximum deformation of the suspension is achieved.
Alternatively, the radial dimension of both ends of the buffer block 10 is larger than the radial dimension of the middle portion of the buffer block 10, and increasing the radial dimension of the end portions can enhance the strength of the end portions. The buffer block 10 is provided with the cavity 11, so that the weight can be reduced, the shape bus can be inwards concave, and the radial deformation is small when the bus is compressed.
Specifically, the elastic layer 33 is disposed on one side of the limiting plate 31 away from the limiting column 32, and the elastic layer 33 may be a rubber layer, so as to have a buffering effect and reduce the sound during collision.
Further, the limiting column 32 is perpendicular to the limiting plate 31, so that the stability is kept when the load is borne.
Optionally, the mounting plate 20 has two connecting holes 21, and the avoiding hole 22 is located between the two connecting holes 21 to facilitate the mounting and connection through the connecting holes 21.
In the process that the stress of the buffer block is from zero to the maximum limit value of the structure, the elastic layer 33 playing a silencing role is firstly contacted with the axle, and due to the buffering reason of rubber, the collision noise can be obviously reduced, the force is continuously increased, the buffer block is forced to deform and bear most of pressure, the limit column is pressed into an avoidance hole of the mounting plate in the process and forms rigid limit with the frame bracket, and finally the effect of limiting the maximum deformation of the suspension is achieved, and the suspension system is prevented from being broken down; when the wheel jumps down, the buffer block recovers the original shape, and the limiting body moves down to be separated from the frame bracket. This buffer structure has lightened part weight through the application of lightweight structure, low in manufacturing cost, the installation of being convenient for are dismantled, have improved buffering effect. The shape is inwards concave, and the radial deformation is small.
An embodiment of the present invention provides a vehicle including the buffer structure described in the above embodiment. The buffer structure has better buffer effect and light weight.
Other structures and operations of the vehicle according to the embodiment of the present invention will be understood and readily implemented by those skilled in the art, and thus will not be described in detail.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A cushioning structure, comprising:
the buffer block is provided with a cavity penetrating along the length direction of the buffer block;
the mounting plate is arranged at one end of the buffer block, avoidance holes are formed in the positions, corresponding to the cavities, of the mounting plate, and connecting holes are formed in the mounting plate;
the limiting body comprises a limiting plate and a limiting column, one end of the limiting column is connected with the limiting plate, and the other end of the limiting column penetrates through the other end of the buffer block and is arranged in the cavity.
2. The buffer structure of claim 1, wherein the buffer block is cylindrical.
3. The cushion structure of claim 1, wherein the cushion block is a rubber member.
4. The cushioning structure of claim 1, wherein the chamber is cylindrical, and an axis of the chamber, an axis of the cushion block, and an axis of the restraint post are collinear.
5. The cushioning structure of claim 1, wherein the length of the chamber is greater than the length of the restraining post.
6. The buffer structure of claim 1, wherein the radial dimension of the ends of the buffer block is greater than the radial dimension of the middle portion of the buffer block.
7. The cushioning structure of claim 1, wherein a side of the restraining plate away from the restraining post is provided with an elastic layer.
8. The cushioning structure of claim 1, wherein the restraining post is perpendicular to the restraining plate.
9. The buffer structure of claim 1, wherein the mounting plate has two of the connection holes, and the avoiding hole is located between the two connection holes.
10. A vehicle characterized by comprising a cushion structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110320670.1A CN112848826A (en) | 2021-03-25 | 2021-03-25 | Buffer structure and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110320670.1A CN112848826A (en) | 2021-03-25 | 2021-03-25 | Buffer structure and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112848826A true CN112848826A (en) | 2021-05-28 |
Family
ID=75992751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110320670.1A Pending CN112848826A (en) | 2021-03-25 | 2021-03-25 | Buffer structure and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112848826A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006045494A1 (en) * | 2004-10-25 | 2006-05-04 | Gummi-Metall-Technik Gmbh | Primary spring arrangement, in particular for wagon boogies of rail vehicles |
| CN2834977Y (en) * | 2005-11-11 | 2006-11-08 | 北汽福田汽车股份有限公司 | An automobile suspension buffer block and vehicle employed the same |
| CN2893301Y (en) * | 2006-04-28 | 2007-04-25 | 中国船舶重工集团公司第七一一研究所 | Damper with function of reducing secondary impact |
| CN102135150A (en) * | 2011-03-15 | 2011-07-27 | 株洲时代新材料科技股份有限公司 | Hollow spring for single-axle composite suspension of motor truck and assembling method thereof |
| US20150266351A1 (en) * | 2014-03-20 | 2015-09-24 | Zf Friedrichshafen Ag | Mount for Wheel Suspensions of a Motor Vehicle |
| CN207875315U (en) * | 2018-01-06 | 2018-09-18 | 山东梅拉德能源动力科技有限公司 | Rack buffer limiting device |
-
2021
- 2021-03-25 CN CN202110320670.1A patent/CN112848826A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006045494A1 (en) * | 2004-10-25 | 2006-05-04 | Gummi-Metall-Technik Gmbh | Primary spring arrangement, in particular for wagon boogies of rail vehicles |
| CN2834977Y (en) * | 2005-11-11 | 2006-11-08 | 北汽福田汽车股份有限公司 | An automobile suspension buffer block and vehicle employed the same |
| CN2893301Y (en) * | 2006-04-28 | 2007-04-25 | 中国船舶重工集团公司第七一一研究所 | Damper with function of reducing secondary impact |
| CN102135150A (en) * | 2011-03-15 | 2011-07-27 | 株洲时代新材料科技股份有限公司 | Hollow spring for single-axle composite suspension of motor truck and assembling method thereof |
| US20150266351A1 (en) * | 2014-03-20 | 2015-09-24 | Zf Friedrichshafen Ag | Mount for Wheel Suspensions of a Motor Vehicle |
| CN207875315U (en) * | 2018-01-06 | 2018-09-18 | 山东梅拉德能源动力科技有限公司 | Rack buffer limiting device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210528 |
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| RJ01 | Rejection of invention patent application after publication |