CN208169400U - damper buffer block and automobile - Google Patents
damper buffer block and automobile Download PDFInfo
- Publication number
- CN208169400U CN208169400U CN201820306837.2U CN201820306837U CN208169400U CN 208169400 U CN208169400 U CN 208169400U CN 201820306837 U CN201820306837 U CN 201820306837U CN 208169400 U CN208169400 U CN 208169400U
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- damper
- buffer block
- buffering
- damper buffer
- block body
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Abstract
The utility model relates to auto parts fields, and in particular to damper buffer block and automobile, the damper buffer block include buffering block body and elastic component；The buffering block body is cylindrical and is formed with bubble structure in its underpart, and the upper end of the elastic component is embedded in the lower part of the buffering block body and fixes with the buffering block body.The elastic component and bubble structure being arranged in the damper buffer block can effectively improve decrement of the damper buffer block for impacting early period under specific loading, so that buffering early period in impact is smoother, therefore when being jumped on wheel, the shock sense between damper cylinder body and damper buffer block can effectively be weakened, to provide better riding comfort.
Description
Technical field
The utility model relates to auto parts fields, more particularly to damper buffer block and automobile.
Background technique
In recent years, with the continuous development of automobile industry, requirement of the people to the stability of automobile and comfort is also therewith
It improves.Damper buffer block is set on piston lever of reducer as the important component in automobile suspension system, is absorbed vehicle and is jumped
It is transmitted to the shock loading of vehicle body from wheel when dynamic, while can also play and prevent piston lever of reducer piston in moving process
Contradict the limit function of cylinder base.
In the prior art, as shown in Figure 1, buffer stopper 1 is formed to have the columnar structured of central through hole, entirety is in can
Improve the corrugated of the compression performance of buffer stopper, wherein the bottom end of buffer stopper has hatch bore diameter larger and inwardly concaves
Shape, to improve the cushion performance of buffer stopper, simultaneous buffering block is 0.4g/cm by density3Above polyurethane is made, to obtain
Obtain excellent durability.
But there are following defects for buffer stopper according to prior art：In order to ensure the durability of buffer stopper, buffer stopper is logical
It is 0.4g/cm frequently with density3Above polyurethane material is made, but this unit that will lead to phase buffer stopper before impingement carries
Decrement under lotus is too small, therefore when jumping on wheel, passenger may feel that it is apparent hit sense, be unable to satisfy people to vehicle
Stability and comfort requirement.
Utility model content
(1) technical problems to be solved
One purpose of the utility model is that early period when providing a kind of good durability and impact buffers smoother
Damper buffer block, to solve the problems, such as that early period buffering of the existing damper buffer block in impact is rough.
Another purpose of the utility model is that early period when providing a kind of and impact good including durability buffers more
The automobile of smooth damper buffer block, it is unsmooth to further lead to solve early period buffering of the existing automobile in impact
Cause the problem of riding comfort difference.
(2) technical solution
In order to solve the above-mentioned technical problem, on the one hand, the utility model provides a kind of damper buffer block, including buffer stopper
Ontology and elastic component；The buffering block body is cylindrical and is formed with bubble structure in its underpart, the elastic component
Upper end is embedded in the lower part of the buffering block body and fixes with the buffering block body.
Preferably, the length of the bubble structure accounts within a quarter of the total length of the damper buffer block.
Preferably, the elastic component is helical spring.
Preferably, the buffering block body is greater than or equal to 0.4g/cm using density3Polyurethane material be made.
Preferably, the inside of the buffering block body is formed with the cylindrical hole with the piston rod of damper interference fit.
Preferably, the aperture of the upper end of the cylindrical hole is greater than the diameter of the piston rod；And close to the cylinder
The concave portion that aperture is greater than the aperture of the cylindrical hole is formed at the lower end in hole, between the female portion and the piston rod
Form annular gap.
Preferably, the outer surface of the buffering block body is formed with multiple concave rings, and upper surface is formed with multiple convex blocks, and under
Surface is formed as flat surface.
On the other hand, the utility model additionally provides a kind of automobile, including above-mentioned damper buffer block.
(3) beneficial effect
Compared with prior art, the utility model has the following advantages that：A kind of buffer of damper provided by the utility model
Block, including buffering block body and elastic component, buffering block body is cylindrical and is formed with bubble structure, elastic structure in its underpart
The lower part of the upper end insertion buffering block body of part is simultaneously fixed with buffering block body.The elastic structure being arranged in above-mentioned damper buffer block
Part and bubble structure can effectively improve decrement of the damper buffer block for impacting early period under specific loading, so that impacting
Buffering early period it is smoother, therefore when being jumped on wheel, can effectively weaken between damper cylinder body and damper buffer block
Sense is hit, to provide better riding comfort.
Detailed description of the invention
Fig. 1 is the sectional side elevation for showing the damper buffer block of the prior art；
Fig. 2 is the sectional side elevation for showing damper buffer block according to the present utility model；
Fig. 3 is load-compression of more existing damper buffer block and damper buffer block according to the present utility model
Measure the figure of curve.
Description of symbols：
1：Buffer stopper；100：Damper buffer block；10：Buffer block body；11：Concave ring； 12：Convex block；20：Elastic component；
30：Cylindrical hole；31：Groove.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and cannot understand
For indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it is above-mentioned that concrete condition understanding can be regarded
The concrete meaning of term in the present invention.
In addition, in the description of the present invention, unless otherwise indicated, " multiple ", " more ", " multiple groups " are meant that two
It is a or more than two.
Fig. 1 is the sectional side elevation for showing existing damper buffer block；Fig. 2 is to show damper according to the present utility model to delay
Rush the sectional side elevation of block；Fig. 3 is the load-of more existing damper buffer block and damper buffer block according to the present utility model
The figure of decrement curve.
As shown in Fig. 2, the embodiments of the present invention provide a kind of damper buffer block 100, including buffering block body
10 and elastic component 20, the buffering block body 10 is cylindrical and is formed with bubble structure, the elastic component in its underpart
20 upper end is embedded in the lower part of the buffering block body and fixes with the buffering block body.Above-mentioned damper buffer block can pass through
Elastic component and bubble structure effectively improve decrement of the damper buffer block of impact early period under specific loading, so that
Buffering early period of impact is smoother, when so as to jump on wheel, can effectively weaken damper cylinder body and buffer of damper
Shock sense between block, to provide better ride comfort.
Specifically, as shown in figure 3, the damper buffer block of the prior art is in load, that is, compressing force that decrement is 20mm
For 250N (A curve), and the load that decrement is 20mm can be compressed according to the damper buffer block of above structure 100
Power is reduced to 150N (B curve).As it can be seen that can to obtain leading portion compression curve more slow for damper buffer block according to the present utility model
Thus the load of sum-decrement curve plays the role of good absorption, improve riding comfort.
Preferably, the length of the bubble structure accounts within a quarter of the total length of the damper buffer block, tool
Body, the damper buffer block has the length of 80-100mm, about 20mm region of the bubble formation in buffering block body lower end.
By forming bubble structure in buffering block body lower end, it is gentler that leading portion compression curve in load-decrement curve can be obtained
Damper buffer block, while can also ensure the limit function of damper buffer block according to the solid construction of buffer stopper body upper part
Can, when jumping certain stroke on wheel, by the rigidity of damper buffer block, prevent the piston of damper from contradicting cylinder body bottom
Portion.
In general, elastic component can be helical spring.It is advantageous in that using helical spring, the stiffness factor of spring holds very much
It is easily adjusted, to can easily be accommodated load-decrement curve of damper buffer block entirety, to adapt to different types of buffering
Device.
The buffering block body 10 is made of polyurethane material, and the density of the polyurethane material is preferably greater than or equal to
0.4g/cm3.According to the physical property of above-mentioned material, the damper buffer block can not only ensure excellent durability, while can also
Enough ensure the limit function of damper buffer block.
Also, the inside of the buffering block body 10 is formed with the cylindrical hole 30 with the piston rod of damper interference fit,
The aperture of the upper end of the cylindrical hole 30 is greater than the diameter of the piston rod, and is formed at the lower end close to the cylindrical hole
Aperture is greater than the concave portion 31 in 30 aperture of cylindrical hole, to be formed between ring-type between the female portion and the piston rod
The outer surface of gap, the buffering block body 10 is formed with multiple concave rings 11, and upper surface is formed with multiple convex blocks 12, and lower surface shape
As flat surface.When vehicle beat and when compressing above-mentioned damper buffer block, air can by damper upper end cover with
Gap circulation between convex block, to prevent the noise that air is burst out and is generated, while avoiding being impacted by high pressure draught, extends and use
Service life improves durability.
On the other hand, the utility model additionally provides a kind of automobile, including foregoing damper buffer block, this vapour
Vehicle keeps buffering early period of impact smoother by the structure for being designed to damper buffer block to have helical spring and bubble, from
And can effectively weaken the shock sense between damper cylinder body and damper buffer block when jumping on wheel, it is better to provide
Ride comfort.The vehicle structure of the utility model is simple, novel in design, and with being integrally formed by polyurethane in existing automobile
Damper buffer block compare, it can be ensured that obtain good riding comfort while same excellent durability.
In conclusion the utility model provides a kind of damper buffer block, including buffering block body and elastic component, institute
It is cylindrical and be formed with bubble structure in its underpart to state buffering block body, the upper end of the elastic component is embedded in the buffer stopper
The lower part of ontology is simultaneously fixed with the buffering block body.Since above-mentioned damper buffer block can pass through elastic component and bubble structure
The decrement under specific loading to effectively improve the damper buffer block for impacting early period, so that buffering early period in impact is more flat
It is sliding, when so as to jump on wheel, the shock sense between damper cylinder body and damper buffer block can be weakened, effectively to mention
For better ride comfort.In addition, the structure of damper buffer block provided by the utility model is simple, it is novel in design and durable
Property is excellent.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of damper buffer block, which is characterized in that including buffering block body and elastic component；The buffering block body is in circle
Tubular and be formed with bubble structure in its underpart, the upper end of the elastic component be embedded in the lower part of the buffering block body and with institute
Buffering block body is stated to fix.
2. damper buffer block according to claim 1, which is characterized in that the length of the bubble structure accounts for the damping
Within a quarter of the total length of device buffer stopper.
3. damper buffer block according to claim 2, which is characterized in that the elastic component is helical spring.
4. damper buffer block according to claim 3, which is characterized in that the buffering block body be greater than using density or
Equal to 0.4g/cm3Polyurethane material be made.
5. damper buffer block according to any one of claim 1 to 4, which is characterized in that the buffering block body
Inside is formed with the cylindrical hole with the piston rod of damper interference fit.
6. damper buffer block according to claim 5, which is characterized in that the aperture of the upper end of the cylindrical hole is greater than institute
State the diameter of piston rod；And it is recessed greater than the aperture of the cylindrical hole that aperture is formed at the lower end close to the cylindrical hole
Portion, to form annular gap between the female portion and the piston rod.
7. damper buffer block according to claim 6, which is characterized in that the outer surface of the buffering block body is formed with
Multiple concave rings, upper surface is formed with multiple convex blocks, and lower surface is formed as flat surface.
8. a kind of automobile, which is characterized in that including the damper buffer block as described in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820306837.2U CN208169400U (en) | 2018-03-06 | 2018-03-06 | damper buffer block and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820306837.2U CN208169400U (en) | 2018-03-06 | 2018-03-06 | damper buffer block and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208169400U true CN208169400U (en) | 2018-11-30 |
Family
ID=64385569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820306837.2U Active CN208169400U (en) | 2018-03-06 | 2018-03-06 | damper buffer block and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208169400U (en) |
-
2018
- 2018-03-06 CN CN201820306837.2U patent/CN208169400U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Gyeonggi Do, South Korea Patentee after: Hanna Wandu Co.,Ltd. Patentee after: MANDO CHINA HOLDINGS Ltd. Address before: Gyeonggi Do, South Korea Patentee before: MANDO Corp. Patentee before: MANDO CHINA HOLDINGS Ltd. |
|
| CP01 | Change in the name or title of a patent holder |