CN218804968U - Damping ring of making an uproar falls in wheel - Google Patents
Damping ring of making an uproar falls in wheel Download PDFInfo
- Publication number
- CN218804968U CN218804968U CN202221867150.9U CN202221867150U CN218804968U CN 218804968 U CN218804968 U CN 218804968U CN 202221867150 U CN202221867150 U CN 202221867150U CN 218804968 U CN218804968 U CN 218804968U
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- China
- Prior art keywords
- damping ring
- wheel
- damping
- sound absorption
- rim
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- 238000013016 damping Methods 0.000 title claims abstract description 98
- 230000009467 reduction Effects 0.000 claims abstract description 20
- 238000010521 absorption reaction Methods 0.000 claims abstract description 16
- 239000007769 metal material Substances 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 230000000452 restraining effect Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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Abstract
The utility model provides a damping ring of making an uproar falls in wheel, which comprises a wheel, the wheel is including the rim, the damping ring has been inlayed to the rim inboard, set up jaggedly on the damping ring, breach department fixed connection elastic connecting piece, the section shape of damping ring is circular, the round recess has been seted up to the inboard of damping ring, the inside of damping ring has been seted up a plurality of and has been inhaled the sound hole, the recess with inhale the sound hole and be linked together. The utility model has the advantages that: through the matching arrangement of the grooves and the sound absorption holes, the grooves are matched with the sound absorption holes to form a plurality of sound absorption inner cavities, so that the effect of partial sound absorption is achieved, and the noise of the wheel rail is further reduced; after the damping ring is installed, the elastic connecting piece made of metal materials is welded at the notch, so that the damping ring is complete. When the wheel vibrates, interface damping energy consumption is generated through friction between the damping ring and the wheel, and the damping ring can partially play a role in restraining radial and transverse modal vibration of the wheel, so that a good noise reduction effect is obtained.
Description
Technical Field
The utility model relates to a technical field, especially a damping ring of making an uproar falls in wheel falls.
Background
The wheel rail noise is one of the main factors of railway noise generation, the vibration reduction and noise reduction for the wheels are relatively low in cost and convenient to construct, and the technology of vibration reduction and noise reduction for the wheels is increasingly developed. Most of the wheels in China do not adopt noise reduction measures, most of the wheels adopting the noise reduction measures are provided with vibration reduction devices which are connected with the wheels through bolts, and the method can effectively reduce the noise of wheel tracks, but the mounting mode of the method is not suitable for some wheels, for example, for the wheels with wheel disc brakes, no space is provided for mounting the additional vibration reduction devices, and for the wheels with narrow rims beyond the limits of the wheels, no space is provided for mounting the additional vibration reduction devices, and the application range of the wheel vibration absorbers is limited.
Therefore, the noise reduction damping ring for the wheel is provided to solve the problem of reducing the noise of the wheel rail and solving the problem of large noise of the wheel rail.
SUMMERY OF THE UTILITY MODEL
The purpose of the present invention is to solve at least one of the technical drawbacks.
Therefore, an object of the present invention is to provide a wheel noise reduction damping ring to solve the problems mentioned in the background art and overcome the disadvantages existing in the prior art.
In order to achieve the above object, an embodiment of an aspect of the present invention provides a noise reduction damping ring for a wheel, including a wheel, where the wheel includes a rim, and a damping ring is embedded in an inner side of the rim;
the damping ring is provided with a gap, and the gap is fixedly connected with an elastic connecting piece;
the damping ring is characterized in that the section of the damping ring is circular, a circle of groove is formed in the inner side of the damping ring, a plurality of sound absorption holes are formed in the damping ring, and the groove is communicated with the sound absorption holes.
Preferably, according to any one of the above schemes, a circle of caulking groove is formed on the inner side of the rim, and the caulking groove is used for embedding the damping ring.
Adopt above-mentioned technical scheme: the damping ring is not a complete ring body, but is provided with a notch, and when the damping ring is installed, the damping ring is bent and directly embedded into the caulking groove, so that the damping ring is convenient to install.
Preferably, in any one of the above schemes, the damping ring is made of metal, and the elastic connecting piece is welded at the notch of the damping ring.
Adopt above-mentioned technical scheme: after the damping ring is installed, the elastic connecting piece made of metal is welded at the notch, so that the damping ring is complete. When the wheel vibrates, interface damping energy consumption is generated through friction between the damping ring and the wheel, and the damping ring can partially play a role in restraining radial and transverse modal vibration of the wheel, so that a good noise reduction effect is obtained.
Preferably, in any of the above schemes, the depth of the groove is one sixth of the diameter of the damping ring cross-section circle, and the width of the groove is smaller than the diameter of the sound absorption hole.
Preferably, in any of the above schemes, the depth of the sound absorption hole is one fourth of the diameter of the cross section circle of the damping ring.
Adopt above-mentioned technical scheme: the recess with inhale the sound hole cooperation, constitute the inner chamber that a plurality of was inhaled the sound, play the effect that the part was inhaled the sound, further reduce the noise of wheel rail.
Compared with the prior art, the utility model has the advantages and beneficial effects do:
1. this damping ring of making an uproar falls in wheel sets up through the recess with the cooperation of inhaling the sound hole, and the recess with inhale the cooperation of sound hole, constitutes the inner chamber that a plurality of inhaled sound, plays the effect that the part was inhaled the sound, further reduces the noise of wheel rail.
2. This damping ring of making an uproar falls in wheel, damping ring simple to operate directly inlay connect into the caulking groove of rim inboard can to occupation space not.
3. This damping ring of making an uproar falls in wheel sets up through damping ring, breach, elastic connecting piece's cooperation, and after damping ring installation, the elastic connecting piece welding that utilizes the metal material is in breach department, makes damping ring complete. When the wheel vibrates, interface damping energy consumption is generated through friction between the damping ring and the wheel, and the damping ring can partially play a role in restraining radial and transverse modal vibration of the wheel, so that a good noise reduction effect is obtained.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention in a partial cross-sectional structure;
fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1-wheel, 2-wheel rim, 3-damping ring, 4-gap, 5-elastic connecting piece, 6-groove and 7-sound-absorbing hole.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1-3, the utility model comprises a wheel 1, the wheel 1 comprises a rim 2, and a damping ring 3 is embedded in the inner side of the rim 2;
a gap 4 is formed in the damping ring 3, and an elastic connecting piece 5 is fixedly connected to the gap 4;
the section shape of damping ring 3 is circular, and the inboard of damping ring 3 has seted up round recess 6, and the inside of damping ring 3 has seted up a plurality of and has inhaled sound hole 7, and recess 6 is linked together with inhaling sound hole 7.
Example 1: the inner side of the rim 2 is provided with a circle of caulking grooves for embedding the damping rings 3. The damping ring 3 is not a complete ring body, but has a gap 4, and is bent to be directly embedded into the caulking groove during installation, so that the installation is convenient.
Example 2: damping ring 3 is the metal material, and elastic connection 5 welds in the breach 4 department of damping ring 3. After the damping ring 3 is installed, the elastic connecting piece 5 made of metal is welded at the notch 4, so that the damping ring 3 is complete. When the wheel vibrates, interface damping energy consumption is generated through friction between the damping ring and the wheel, and the damping ring can partially play a role in restraining radial and transverse modal vibration of the wheel, so that a good noise reduction effect is obtained.
Example 3: the depth of the groove 6 is one sixth of the diameter of the section circle of the damping ring 3, and the width of the groove 6 is smaller than the diameter of the sound absorption hole 7. The depth of the sound absorption hole 7 is one fourth of the diameter of the section circle of the damping ring 3. The groove 6 is matched with the sound absorption holes 7 to form a plurality of sound absorption inner cavities, so that the partial sound absorption effect is achieved, and the noise of the wheel rail is further reduced.
The working principle of the utility model is as follows:
s1, a circle of caulking grooves are formed in the inner side of a rim 2 and used for embedding damping rings 3, the damping rings 3 are not complete ring bodies, but are provided with notches 4, and the damping rings are bent to be directly embedded into the caulking grooves when being installed;
s2, the damping ring 3 is installed on two sides, and after the damping ring 3 is installed, the elastic connecting piece 5 made of metal materials is welded at the notch 4, so that the damping ring 3 is complete. When the wheel vibrates, interface damping energy consumption is generated through friction between the damping ring and the wheel, and the damping ring can partially play a role in restraining radial and transverse modal vibration of the wheel, so that a good noise reduction effect is obtained.
S3, recess 6 and the cooperation of inhaling sound hole 7 constitute the inner chamber that a plurality of was inhaled, play the effect of part sound absorption, further reduce the noise of wheel rail.
Compared with the prior art, the utility model discloses for prior art have following beneficial effect:
1. this damping ring of making an uproar falls in wheel sets up through recess 6 and the cooperation of inhaling sound hole 7, and recess 6 with inhale the cooperation of sound hole 7, constitutes the inner chamber that a plurality of inhaled sound, plays the effect that the part was inhaled the sound, further reduces the noise of wheel rail.
2. This damping ring of making an uproar falls in wheel, damping ring 3 simple to operate, directly inlay connect into rim 2 inboard caulking groove in can to occupation space not.
3. This damping ring of making an uproar falls in wheel sets up through damping ring 3, breach 4, the cooperation of elastic connecting piece 5, and after damping ring 3 installation, utilizes the elastic connecting piece 5 welding of metal material to locate at breach 4, makes damping ring 3 complete. When the wheel vibrates, interface damping energy consumption is generated through friction between the damping ring and the wheel, and the damping ring can partially play a role in restraining radial and transverse modal vibration of the wheel, so that a good noise reduction effect is obtained.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
It will be understood by those skilled in the art that the invention, including any combination of the elements of the above description and the detailed description and illustrated in the accompanying drawings, is not limited to the details and should not be construed as limited to the embodiments set forth herein for the sake of brevity. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The noise-reduction damping ring for the wheel comprises the wheel (1), and is characterized in that the wheel (1) comprises a rim (2), and a damping ring (3) is embedded in the inner side of the rim (2);
a gap (4) is formed in the damping ring (3), and an elastic connecting piece (5) is fixedly connected to the gap (4);
the section shape of damping ring (3) is circular, round recess (6) have been seted up to the inboard of damping ring (3), a plurality of sound absorbing hole (7) have been seted up to the inside of damping ring (3), recess (6) are linked together with sound absorbing hole (7).
2. A noise reducing damping ring for a wheel as defined in claim 1, wherein: the inner side of the rim (2) is provided with a circle of caulking groove, and the caulking groove is used for embedding the damping ring (3).
3. A wheel noise reduction damping ring according to claim 2, wherein: damping ring (3) are the metal material, elastic connecting piece (5) welding is in breach (4) department of damping ring (3).
4. A wheel noise reduction damping ring according to claim 3, wherein: the depth of the groove (6) is one sixth of the diameter of the section circle of the damping ring (3), and the width of the groove (6) is smaller than the diameter of the sound absorption hole (7).
5. The noise reducing damping ring for a vehicle wheel as set forth in claim 4, wherein: the depth of the sound absorption hole (7) is one fourth of the diameter of the section circle of the damping ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221867150.9U CN218804968U (en) | 2022-07-19 | 2022-07-19 | Damping ring of making an uproar falls in wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221867150.9U CN218804968U (en) | 2022-07-19 | 2022-07-19 | Damping ring of making an uproar falls in wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218804968U true CN218804968U (en) | 2023-04-07 |
Family
ID=87266151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221867150.9U Expired - Fee Related CN218804968U (en) | 2022-07-19 | 2022-07-19 | Damping ring of making an uproar falls in wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218804968U (en) |
-
2022
- 2022-07-19 CN CN202221867150.9U patent/CN218804968U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230407 |
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| CF01 | Termination of patent right due to non-payment of annual fee |