CN212131178U - Shock-absorbing assembly - Google Patents
Shock-absorbing assembly Download PDFInfo
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- CN212131178U CN212131178U CN202020047267.7U CN202020047267U CN212131178U CN 212131178 U CN212131178 U CN 212131178U CN 202020047267 U CN202020047267 U CN 202020047267U CN 212131178 U CN212131178 U CN 212131178U
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- connecting piece
- sleeve
- damping
- spring
- damper
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Abstract
The utility model discloses a damper assembly, include: a damper spring (10) disposed between the first link (200) and the second link (200); and the damping sleeve (20) is suitable for being at least partially arranged in the damping spring (10), one end of the damping sleeve is connected with the first connecting piece (200), the other end of the damping sleeve is connected with the second connecting piece (300), the damping sleeve (20) is a flexible piece, when the damping sleeve (20) is extruded by external force, the damping spring (10) is deformed in a compression mode, one end of the damping sleeve is suitable for abutting against the first connecting piece (200), and the other end of the damping sleeve is suitable for abutting against the second connecting piece (300). The shock absorption assembly (100) can avoid the situation that the first connecting piece (200) is in direct contact with the second connecting piece (300) to form hard connection, so that the shock of an engine can be well absorbed, and the shock absorption assembly is simple in structure, high in reliability and convenient to install.
Description
Technical Field
The utility model relates to the field of mechanical equipment, especially, relate to a damper assembly.
Background
At present, common positive motor tricycle engine damper, adopt the shock pad basically, damping spring etc. install between the engine mount pad on engine mounting bracket and frame, the reuse bolt, the nut is connected the mount pad on engine mounting bracket and the frame, because there is the preparation error in each spare part, often lead to the bolt easily to form direct contact with engine mounting bracket and frame, form the hard joint, greatly reduced the shock pad, damping spring is to the absorption effect of engine vibrations, the shock attenuation effect obviously reduces, can't reach the ideal requirement.
Disclosure of Invention
The utility model discloses aim at solving one of the problem that above-mentioned prior art exists, provide a damper, this damper can avoid first connecting piece and second connecting piece direct contact to form the hard connection to can absorb vibrations well, simple structure moreover, the reliability is high, simple to operate.
In order to achieve the above object, the utility model provides a damping assembly, include:
a damper spring disposed between the first connecting member and the second connecting member;
a damping sleeve adapted to be at least partially disposed within the damping spring, one end of which is connected to the first connecting member and the other end of which is connected to the second connecting member,
when the damping sleeve is extruded by external force, the damping spring is deformed under pressure, one end of the damping spring is suitable for abutting against the first connecting piece, and the other end of the damping spring is suitable for abutting against the second connecting piece.
In the technical scheme, the flexible connection between the first connecting piece and the second connecting piece can be realized by arranging the damping spring; through set up flexible shock attenuation cover in the damping spring can avoid damping spring to receive when external force extrusion acts on, thereby install the engine vibrations on the mounting bracket promptly and extrude damping spring, can avoid first connecting piece and second connecting piece direct contact to form the hard joint to can absorb the vibrations of engine well, simple structure moreover, the reliability is high, simple to operate.
In addition, according to the utility model discloses a damper assembly can also have following technical characterstic:
in an embodiment of the present invention, the damping sleeve includes:
the sleeve part is sleeved with the damping spring, one end of the damping spring abuts against one damping block part, and the other end of the damping spring abuts against the other damping block part.
In some embodiments of the present invention, the sleeve portion and the damper block portion are connected by inserting, one of the two ends of the sleeve portion and the one end of the damper block portion is provided with a groove, and the other is provided with a protrusion engaged with the groove.
In some embodiments of the present invention, the damper block portion includes:
a shaft diameter provided with a central hole;
the flange extends outwards from the peripheral wall of the shaft diameter, the damping spring is suitable for abutting against the flange, and the protrusion is formed at one end of the flange which is not extended in the shaft diameter.
In some embodiments of the present invention, the flange comprises:
a first step extending outwardly from the outer peripheral wall of the shaft diameter;
the second step extends outwards from the outer peripheral wall of the shaft diameter, the second step is arranged on the end face of the first step, the projection of the second step on the first step is located in the end face of the first step, and the damping spring is suitable for abutting against the part, where the second step is not arranged, of the first step.
In some embodiments of the present invention, the method further comprises:
the fastener, the fastener wears to establish simultaneously damping spring, on the damping sleeve, the damping sleeve passes through the fastener and connects respectively on first connecting piece and second connecting piece.
In one embodiment of the present invention, the fastener includes:
the bolt sequentially penetrates through the first connecting piece, the damping spring, the damping sleeve and the second connecting piece, the head of the bolt is located at the position of the first connecting piece, and the tail of the bolt is located at the position of the second connecting piece;
the nut, the nut is installed the afterbody of bolt, the second connecting piece is located damping spring with between the nut.
In an embodiment of the present invention, the shock absorbing device further comprises at least one shock absorbing pad disposed on the bolt, wherein the at least one shock absorbing pad is disposed between the nut and the second connecting member and/or between the head of the bolt and the first connecting member.
In an embodiment of the present invention, a mounting groove is disposed on one side of the at least one shock pad and close to the first connecting member or the second connecting member, and the mounting groove is matched with the other end of the shock block portion where the flange is not extended in the shaft diameter.
In an embodiment of the present invention, an inner diameter of the damper spring is equal to an outer diameter of the sleeve portion.
The following description of the preferred embodiments of the present invention will be made in detail with reference to the accompanying drawings, so that the features and advantages of the invention can be easily understood.
Drawings
FIG. 1 is a schematic structural view of a shock assembly according to an embodiment of the present invention;
figure 2 is an exploded view of a shock assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a sleeve portion according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a damper block portion according to an embodiment of the present invention;
FIG. 5 is a schematic view of a shock pad according to an embodiment of the present invention;
fig. 6 is a schematic structural view of another direction of the shock pad according to the embodiment of the present invention.
Reference numerals:
a first connecting member 200;
a first connection hole 201;
a second connector 300;
a second connection hole 301;
a shock absorbing assembly 100;
a damper spring 10;
a damping sleeve 20;
the sleeve portion 21;
a recess 211;
the tube bore 212;
a damper block portion 22;
the shaft diameter 221;
a central bore 2211;
the projections 221A;
a flange 222;
a first step 2221;
a second step 2222;
a fastener 30;
a bolt 31;
a nut 32;
a cushion 40;
a mounting groove 401;
mounting holes 402;
a spacer 50.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The following description is provided with reference to the accompanying drawings to assist in a comprehensive understanding of various embodiments of the invention as defined by the claims. It includes various specific details to assist in this understanding, but these details should be construed as merely exemplary. Accordingly, those of ordinary skill in the art will recognize that changes and modifications may be made to the various embodiments described herein without departing from the scope of the present invention, which is defined by the following claims. Moreover, descriptions of well-known functions and constructions may be omitted for clarity and conciseness.
It will be apparent to those skilled in the art that the following descriptions of the various embodiments of the present invention are provided for illustration only and not for the purpose of limiting the invention as defined by the appended claims.
Throughout the description and claims of this specification, the words "comprise" and variations of the words, for example "comprising" and "comprises", mean "including but not limited to", and are not intended to (and do not) exclude other components, integers or steps.
Features, integers or characteristics described in conjunction with a particular aspect, embodiment or example of the invention are to be understood to be applicable to any other aspect, embodiment or example described herein unless incompatible therewith.
Although expressions such as "1 st", "2 nd", "first" and "second" may be used to describe the respective elements of the present invention, they are not intended to limit the corresponding elements. For example, the above expressions are not intended to limit the order or importance of the corresponding elements. The above expressions are used to distinguish one element from another.
When an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element, but it is understood that intervening elements may be present. Alternatively, when an element is referred to as being "directly connected" or "directly coupled" to another element, it is understood that there are no intervening elements present between the two elements.
References herein to "upper", "lower", "left", "right", etc. are merely intended to indicate relative positional relationships, which may change accordingly when the absolute position of the object being described changes.
The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Singular references include plural references unless there is a significant difference in context, scheme or the like between them.
Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and the present specification and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
According to the present invention, a shock absorbing assembly 100, as shown in fig. 1 and 2, comprises:
a damper spring 10 disposed between the first link 200 and the second link 300; specifically, when the damping spring 10 is applied to a damping mechanism of an engine of a motor vehicle, the first connecting piece 200 is a mounting frame, the second connecting piece 300 is a mounting seat, and the engine is mounted on the mounting frame;
and a damping sleeve 20 adapted to be at least partially disposed inside the damping spring 10, one end of the damping sleeve being connected to the first connecting member 200, and the other end of the damping sleeve being connected to the second connecting member 300, wherein the damping sleeve 20 is a flexible member, and when the damping sleeve 20 is pressed by an external force, the damping spring 10 is deformed under pressure and one end of the damping sleeve is adapted to abut against the first connecting member 200, and the other end of the damping sleeve is adapted to abut against the second connecting member 300. That is to say, the damping sleeve 20 is arranged in the damping spring 10 and used for guiding the damping spring 10, and can prevent the engine mounting frame and the frame from directly contacting to form hard connection, so that the engine shock can be well absorbed; for example, the cushion cover 20 is a rubber member;
specifically, the flexible connection between the first connector 200 and the second connector 300 can be realized by providing the damper spring 10; through set up flexible shock attenuation cover 20 in damping spring 10 can avoid damping spring 10 to receive external force extrusion when acting on, thereby install the engine vibrations on the mounting bracket promptly and extrude damping spring 10, can avoid first connecting piece 200 and second connecting piece 300 direct contact to form the hard joint to can absorb the vibrations of engine well, simple structure moreover, the reliability is high, simple to operate.
In an embodiment of the present invention, as shown in fig. 2, the damping sleeve 20 includes:
the shock absorbing device comprises a sleeve part 21 and shock absorbing block parts 22 connected to two ends of the sleeve part 21, wherein the shock absorbing spring 10 is sleeved outside the sleeve part 21, one end of the shock absorbing spring 10 abuts against one shock absorbing block part 22, and the other end of the shock absorbing spring abuts against the other shock absorbing block part 22, in short, the shock absorbing sleeve 20 located between the first connecting piece 200 and the second connecting piece 300 is deformed under the action of external force, and then the shock absorbing spring 10 is extruded by the shock absorbing block parts 22 on two sides of the sleeve part 21 to be elastically deformed, in the process, the shock absorbing sleeve 20 and the shock absorbing spring 10 can both play a role in buffering vibration, and the shock absorbing sleeve 20 can avoid the shock absorbing spring 10 from being elastically deformed greatly so that the first connecting piece 200 and the second connecting piece 300 are contacted to form hard connection.
In some embodiments of the present invention, as shown in fig. 3 and 4, the sleeve portion 21 is connected to the damper block portion 22 in an inserting manner, and a groove 211 is disposed on one of the two ends of the sleeve portion 21 and one end of the damper block portion 22, and a protrusion 221A engaged with the groove 211 is disposed on the other; for example, grooves 211 are formed at both ends of the sleeve portion 21, the grooves 211 are coaxially provided with the pipe holes 212 of the sleeve portion 21, and a protrusion 221A is disposed at one end of the damper block portion 22 connected to the sleeve; similarly, the other situation is similar to the above situation, and the description is omitted here.
In some embodiments of the present invention, as shown in fig. 4, the damper block portion 22 includes:
a shaft diameter 221, wherein the shaft diameter 221 is provided with a central hole 2211, and specifically, the central hole 2211 of the shaft diameter 221 is coaxially arranged with the pipe hole 212 of the sleeve part 21;
a flange 222, the flange 222 extending outward from the outer peripheral wall of the shaft diameter 221, the damper spring 10 being adapted to abut against the flange 222, wherein the protrusion 221A is formed at one end of the flange 222 where the shaft diameter 221 does not extend;
that is, the protrusion 221A is formed at one end of the shaft diameter 221 where the flange 222 does not extend, so as to be matched with the groove 211 formed at both ends of the sleeve for plug connection, so that the assembly connection can be facilitated; the flange 222 is disposed on the outer peripheral wall of the shaft diameter 221 to facilitate the connection of the damper spring 10.
In some embodiments of the present invention, the flange 222 includes:
a first step 2221, the first step 2221 extending outward from the outer peripheral wall of the shaft diameter 221;
a second step 2222, the second step 2222 extending outward from the outer peripheral wall of the shaft diameter 221, the second step 2222 being disposed on the end face of the first step 2221, and the projection of the second step 2222 on the first step 2221 being located in the end face of the first step 2221, the damping spring 10 being adapted to abut against the portion of the first step 2221 where the second step 2222 is not disposed; that is, the outer size of the first step 2221 is larger than that of the second step 2222, and when the first step 2221 and the second step 2222 are both ring-shaped structures, the diameter of the first step 2221 is larger than that of the second step 2222;
by designing the flange 222 to have a stepped structure in which the second step 2222 is used for connecting the sleeve portion 21 and the first step 2221 is used for abutting the damper spring 10, the structure can be made such that the first step 2221 is used for supporting and guiding the damper spring 10 by fitting the damper spring 10 to abut on a portion of the first step 2221 where the second step 2222 is not provided.
In some embodiments of the present invention, as shown in fig. 2, further comprising:
the fastener 30 is simultaneously arranged on the damping spring 10 and the damping sleeve 20 in a penetrating manner, and the damping sleeve 20 is respectively connected to the first connecting piece 200 and the second connecting piece 300 through the fastener 30; specifically, a first connection hole 201 is configured on the first connection member 200, a second connection hole 301 is configured on the second connection member 300, the fastening member 30 can sequentially penetrate through the first connection hole 201, the tube hole 212 of the damping sleeve 20, the central hole 2211 of the damping block portion 22 and the second connection hole 301, and the damping spring 10 is sleeved on the outer side of the damping sleeve 20, so that the damping sleeve 20, the damping spring 10 and the first connection member 200 and the second connection member 300 can be connected through the fastening member 30.
In an embodiment of the present invention, the fastener 30 includes:
the bolt 31, the bolt 31 sequentially penetrates through the first connecting piece 200, the damping spring 10, the damping sleeve 20 and the second connecting piece 300, the head of the bolt 31 is located at the position of the first connecting piece 200, and the tail of the bolt 31 is located at the position of the second connecting piece 300;
a nut 32, the nut 32 being installed at the rear of the bolt 31, the second connector 300 being located between the damper spring 10 and the nut 32;
that is to say, the damping sleeve 20 and the damping spring 10 can be connected between the first connecting piece 200 and the second connecting piece 300 by means of the matching of the bolt 31 and the nut 32, and the connection is convenient, safe and reliable.
In an embodiment of the present invention, as shown in fig. 1 and fig. 2, the present invention further includes at least one shock absorbing pad 40 sleeved on the bolt 31, wherein the at least one shock absorbing pad 40 is disposed between the nut 32 and the second connecting member 300 and/or between the head of the bolt 31 and the first connecting member 200; that is, the shock absorbing pad 40 disposed between the nut 32 and the second connector 300 and/or between the head of the bolt 31 and the first connector 200 can further play a role of shock absorption, so as to improve the shock absorbing effect of the shock absorbing assembly 100; preferably, a shock absorbing pad 40 is disposed between the nut 32 and the second connector 300 and between the head of the bolt 31 and the first connector 200; a spacer 50 is further disposed between the nut 32 and the cushion 40 or between the head of the bolt 31 and the cushion 40.
In an embodiment of the present invention, as shown in fig. 5 and 6, a mounting groove 401 is disposed on one side of the at least one shock pad 40 close to the first connecting member 200 or the second connecting member 300, and the mounting groove 401 is matched with the other end of the shock block portion 22 where the shaft diameter 221 does not extend the flange 222; specifically, the cushion 40 is provided with a vertically penetrating mounting hole 402 for engaging with the fastener 30; a flange 222 is formed on the shaft diameter 221, wherein one end is formed with a protrusion 221A for fitting with the groove 211 at both ends of the bushing portion 21, and the other end is for fitting with the mounting groove 401, so that the cushion 40 and the cushion cover 20 can be integrally connected, and the damping effect can be further improved.
In an embodiment of the present invention, the inner diameter of the damper spring 10 is equal to the outer diameter of the sleeve portion 21, so that the supporting and guiding function of the damper spring 10 is better and the fitting degree is higher; the cushion 40 is, for example, a rubber member.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.
Those skilled in the art will appreciate that various features of the various embodiments of the invention described hereinabove may be omitted, added to, or combined in any manner accordingly. Moreover, the simple transformation and the solution of adapting and functional structure transformation to the prior art, which can be thought of by those skilled in the art, all belong to the protection scope of the present invention.
While the invention has been shown and described with reference to various embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (10)
1. A shock absorbing assembly, comprising:
a damper spring (10) disposed between the first link (200) and the second link (300);
a damping sleeve (20) adapted to be at least partially arranged inside said damping spring (10), one end of which is connected to said first connector (200) and the other end of which is connected to said second connector (300),
the damping sleeve (20) is a flexible part, when the damping sleeve (20) is extruded by external force, the damping spring (10) is pressed to deform, one end of the damping spring is suitable for abutting against the first connecting piece (200), and the other end of the damping spring is suitable for abutting against the second connecting piece (300).
2. The shock absorbing assembly as set forth in claim 1 wherein said shock absorbing sleeve (20) includes:
the sleeve comprises a sleeve part (21) and damper block parts (22) connected to two ends of the sleeve part (21), wherein the damper spring (10) is sleeved on the outer side of the sleeve part (21), one end of the damper spring (10) abuts against one damper block part (22), and the other end of the damper spring abuts against the other damper block part (22).
3. The damper assembly according to claim 2, wherein the sleeve portion (21) and the damper block portion (22) are connected by insertion, and a groove (211) is provided in one of both ends of the sleeve portion (21) and an end of the damper block portion (22), and a protrusion (221A) that fits in the groove (211) is provided in the other.
4. The shock absorbing assembly of claim 3 wherein the shock absorbing mass portion (22) comprises:
a shaft diameter (221), the shaft diameter (221) being provided with a central hole (2211);
a flange (222), the flange (222) extending outward from the outer peripheral wall of the shaft diameter (221), the damper spring (10) being adapted to abut against the flange (222), wherein the protrusion (221A) is formed at one end of the shaft diameter (221) where the flange (222) does not extend.
5. The shock assembly of claim 4, wherein the flange (222) comprises:
a first step (2221), said first step (2221) extending outwardly from an outer peripheral wall of said shaft diameter (221);
a second step (2222), the second step (2222) extending outward from the outer peripheral wall of the shaft diameter (221), the second step (2222) being disposed on the end face of the first step (2221), and the projection of the second step (2222) on the first step (2221) being located in the end face of the first step (2221), the damping spring (10) being adapted to abut against the portion of the first step (2221) where the second step (2222) is not disposed.
6. The shock assembly of claim 4, further comprising:
the fastener (30), the fastener (30) wear to establish simultaneously on damping spring (10), damping cover (20) pass through fastener (30) and connect respectively on first connecting piece (200) and second connecting piece (300).
7. The shock assembly of claim 6, wherein the fastener (30) comprises:
the bolt (31), the bolt (31) is sequentially arranged on the first connecting piece (200), the damping spring (10), the damping sleeve (20) and the second connecting piece (300) in a penetrating manner, the head of the bolt (31) is located at the position of the first connecting piece (200), and the tail of the bolt (31) is located at the position of the second connecting piece (300);
a nut (32), the nut (32) is installed at the tail of the bolt (31), and the second connecting piece (300) is located between the damping spring (10) and the nut (32).
8. The shock absorbing assembly according to claim 7, further comprising at least one shock absorbing pad (40) fitted over the bolt (31), the at least one shock absorbing pad (40) being arranged between the nut (32) and the second connector (300) and/or between the head of the bolt (31) and the first connector (200).
9. The shock absorbing assembly according to claim 8, wherein a mounting groove (401) is provided on the at least one shock absorbing pad (40) on a side thereof adjacent to the first connecting member (200) or the second connecting member (300), the mounting groove (401) being fitted with the other end of the damper block portion (22) where the shaft diameter (221) does not extend the flange (222).
10. The dampening assembly according to claim 2, characterized in that the inner diameter of the dampening spring (10) is equal to the outer diameter of the sleeve part (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020047267.7U CN212131178U (en) | 2020-01-09 | 2020-01-09 | Shock-absorbing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020047267.7U CN212131178U (en) | 2020-01-09 | 2020-01-09 | Shock-absorbing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212131178U true CN212131178U (en) | 2020-12-11 |
Family
ID=73675481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020047267.7U Active CN212131178U (en) | 2020-01-09 | 2020-01-09 | Shock-absorbing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212131178U (en) |
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2020
- 2020-01-09 CN CN202020047267.7U patent/CN212131178U/en active Active
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