CN219865937U - Bearing seal ring with noise reduction performance - Google Patents
Bearing seal ring with noise reduction performance Download PDFInfo
- Publication number
- CN219865937U CN219865937U CN202321367277.9U CN202321367277U CN219865937U CN 219865937 U CN219865937 U CN 219865937U CN 202321367277 U CN202321367277 U CN 202321367277U CN 219865937 U CN219865937 U CN 219865937U
- Authority
- CN
- China
- Prior art keywords
- groove
- fixing frame
- clamping
- mounting groove
- ribs
- 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.)
- Active
Links
- 229920000742 Cotton Polymers 0.000 claims abstract description 51
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 230000030279 gene silencing Effects 0.000 claims abstract description 17
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims description 34
- 238000009434 installation Methods 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 description 7
- 238000013016 damping Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Landscapes
- Sealing Of Bearings (AREA)
Abstract
The disclosure relates to a bearing seal ring with noise reduction performance, which comprises a seal ring body, a fixing frame and noise reduction cotton. The sealing washer body is equipped with and is annular mounting groove, and the week side of mounting groove is equipped with the draw-in groove, and the draw-in groove includes first groove portion and second groove portion, and a plurality of draw-in grooves encircle the mounting groove and are circumference interval ground setting. The fixing frame is provided with an annular accommodating groove, an annular blocking rib is further arranged at the opening of the accommodating groove in a protruding mode, a plurality of through holes are densely distributed on the other end face of the fixing frame, and a plurality of clamping ribs are further arranged on the periphery of the fixing frame in a protruding mode at intervals in the circumferential direction. The silencing cotton is arranged in the accommodating groove and is clamped in the accommodating groove by the retaining ribs. The clamping ribs can enter the first groove part through the second groove part so that the fixing frame enters the mounting groove, and the silencing cotton clamp is arranged between the fixing frame and the sealing ring body. When the fixing frame rotates in the mounting groove, the clamping rib can move to the other end in the first groove part so as to prevent the fixing frame from being separated from the mounting groove. Through the structural design, the silencing cotton is convenient to replace.
Description
Technical Field
The disclosure relates to the technical field of sealing rings, in particular to a bearing sealing ring with noise reduction performance.
Background
The bearing sealing ring plays a sealing protection role on the bearing, and can prevent external impurities from entering the bearing to influence the stability of the operation of the bearing.
Noise reduction cotton is arranged in the bearing sealing ring in the related art through a framework, so that the bearing sealing ring has noise reduction performance. However, the noise reduction performance is reduced or the noise reduction cotton is ineffective due to aging, so that the noise reduction cotton needs to be replaced, and the noise reduction cotton is difficult to replace due to the fact that the framework of the noise reduction cotton is difficult to disassemble.
Disclosure of Invention
The disclosure provides a bearing seal ring with noise reduction performance, so as to solve the problem of difficult replacement of noise reduction cotton in the related art.
In order to solve the technical problems, the following technical scheme is adopted in the present disclosure.
The present disclosure provides a bearing seal ring with noise reduction performance, comprising: the sealing ring comprises a sealing ring body, wherein the sealing ring body is annular and is provided with an annular mounting groove, the mounting groove is provided with an opening positioned on one end face of the sealing ring body, the periphery of the mounting groove is provided with a clamping groove, the clamping groove comprises a first groove part and a second groove part, the first groove part extends along the circumferential direction of the mounting groove, the first groove part is provided with an opening positioned on the periphery of the mounting groove, the second groove part extends along the radial direction of the mounting groove, the second groove part is communicated with one end of the first groove part, the second groove part is provided with an opening positioned on the periphery of the mounting groove and an opening positioned on the same end face of the sealing ring body, and a plurality of clamping grooves are circumferentially arranged at intervals around the mounting groove; the fixing frame is annular and is provided with an annular containing groove, the containing groove is provided with an opening positioned on one end face of the fixing frame, annular blocking ribs are further arranged at the opening of the containing groove in a protruding mode, a plurality of through holes are densely distributed on the other end face of the fixing frame, and a plurality of clamping ribs are further arranged on the periphery of the fixing frame in a protruding mode at intervals in the circumferential direction; the silencing cotton is arranged in the accommodating groove and is clamped in the accommodating groove by the retaining ribs; the clamping ribs can enter the first groove part through the second groove part so as to enable the fixing frame to enter the mounting groove, and the silencing cotton is clamped between the fixing frame and the sealing ring body; when the fixing frame rotates in the mounting groove, the clamping rib can move to the other end in the first groove part so as to prevent the fixing frame from being separated from the mounting groove.
According to some embodiments of the utility model, the clamping rib is further provided with a positioning part in a protruding manner; the clamping groove further comprises a third groove part which extends along the radial direction of the mounting groove and is communicated with one end of the first groove part far away from the second groove part; when the clamping rib moves to the other end in the first groove part, the positioning part is clamped into the third groove part.
According to some embodiments of the utility model, the thickness of the outer peripheral side of the mounting groove is greater than the thickness of the inner peripheral side of the mounting groove; the clamping groove is arranged on the outer peripheral side of the mounting groove; the clamping ribs are arranged on the outer peripheral side of the fixing frame.
According to some embodiments of the utility model, two clamping grooves are symmetrically arranged; two clamping ribs are symmetrically arranged.
According to some embodiments of the utility model, a plurality of through grooves are further formed in the peripheral side of the fixing frame, and the through grooves are adjacently arranged on the clamping ribs; when the clamping rib moves to the other end in the first groove part, the through groove is communicated with the first groove part.
According to some embodiments of the utility model, the ribs comprise inner ribs and outer ribs; the inner retaining ribs are arranged on the inner peripheral side surface of the accommodating groove in a protruding mode; the outer retaining rib is arranged on the outer peripheral side face of the accommodating groove in a protruding mode.
According to some embodiments of the utility model, the noise reduction cotton is ceramic cotton.
According to some embodiments of the utility model, a plurality of sealing lips are arranged on the inner peripheral side of the sealing ring body in a protruding mode, and the plurality of sealing lips are arranged in parallel and at intervals along the axial direction.
According to the technical scheme, the embodiment of the disclosure has at least the following advantages and positive effects:
in the bearing sealing ring with noise reduction performance of the embodiment of the disclosure, the noise reduction cotton is placed in the accommodating groove of the fixing frame, and is clamped in the accommodating groove through the blocking ribs, so that the noise reduction cotton and the fixing frame are connected into an integral structure. Then align the second slot part with the card muscle of mount, the card muscle can remove and get into first slot part in second slot part, makes the mount can get into the mounting groove, and amortization cotton and mount are a overall structure, when the mount is installed to the mounting groove, amortization cotton quilt is installed to the mounting groove in step to press from both sides and locate between mount and the sealing washer body, make things convenient for the installation of amortization cotton. Finally, the fixing frame rotates in the mounting groove, and the clamping rib can move to the other end in the first groove part so as to prevent the fixing frame from being separated from the mounting groove.
When the noise reduction cotton needs to be replaced, the fixing frame is reversely rotated, so that the clamping ribs reversely move to one end of the first groove part communicated with the second groove part in the first groove part. Then the card muscle can be taken out from the second groove portion, and the fixed slot is taken out from the mounting groove, because of amortization cotton and mount are overall structure, also can take out the amortization cotton in step, realizes the quick dismantlement of amortization cotton to change ageing amortization cotton.
Drawings
Various objects, features and advantages of the present disclosure will become more apparent from the following detailed description of the preferred embodiments of the disclosure, when taken in conjunction with the accompanying drawings. The drawings are merely exemplary illustrations of the present disclosure and are not necessarily drawn to scale. In the drawings, like reference numerals refer to the same or similar parts throughout.
Wherein:
fig. 1 is a schematic structural view of a bearing seal ring with noise reduction performance according to an embodiment of the present disclosure.
Fig. 2 is a schematic view of the structure of fig. 1 at another angle.
Fig. 3 is an exploded view of fig. 1.
Fig. 4 is a schematic structural view of the seal ring body in fig. 3.
Fig. 5 is a cross-sectional view of fig. 4.
Fig. 6 is a schematic structural view of the fixing frame in fig. 3.
Fig. 7 is a schematic view of the structure of fig. 6 at another angle.
The reference numerals are explained as follows: 1. a seal ring body; 11. a mounting groove; 12. a clamping groove; 121. a first groove portion; 122. a second groove portion; 123. a third groove portion; 13. an outer peripheral side of the mounting groove; 14. an inner peripheral side of the mounting groove; 15. a sealing lip; 2. a fixing frame; 21. a receiving groove; 211. the inner peripheral side surface of the accommodating groove; 212. the outer peripheral side surface of the accommodating groove; 22. a blocking rib; 221. an inner blocking rib; 222. an outer rib; 23. a through hole; 24. clamping ribs; 25. the outer circumference side of the fixing frame; 26. the inner periphery side of the fixing frame; 27. a positioning part; 28. a through groove; 3. and (5) silencing cotton.
Detailed Description
While this disclosure may be susceptible to embodiment in different forms, there is shown in the drawings and will herein be described in detail, specific embodiments thereof with the understanding that the present disclosure is to be considered as an exemplification of the principles of the disclosure and is not intended to limit the disclosure to that as illustrated herein.
Thus, rather than implying that each embodiment of the present disclosure must have the illustrated features, one feature noted in this specification will be used to illustrate one of the features of an embodiment of the present disclosure. Furthermore, it should be noted that the present specification describes a number of features. Although certain features may be combined together to illustrate a possible system design, such features may be used in other combinations not explicitly described. Thus, unless otherwise indicated, the illustrated combinations are not intended to be limiting.
Referring to fig. 1 to 7, a bearing seal ring with noise reduction performance provided in an embodiment of the present disclosure includes a seal ring body 1, a fixing frame 2 and noise reduction cotton 3.
The sealing ring body 1 is annular, and is equipped with and is annular mounting groove 11, the mounting groove 11 has the opening that is located on an terminal surface of sealing ring body 1, the week side of mounting groove 11 is equipped with draw-in groove 12, draw-in groove 12 includes first groove portion 121 and second groove portion 122, first groove portion 121 extends along the circumference of mounting groove 11, and first groove portion 121 has the opening that is located on the week side of mounting groove 11, second groove portion 122 extends along the radial of mounting groove 11, second groove portion 122 communicates the one end of first groove portion 121, and second groove portion 122 has the opening that is located on the week side of mounting groove 11 and the opening that is located on the same terminal surface of sealing ring body 1, a plurality of draw-in grooves 12 are circumferentially spaced the setting around mounting groove 11.
The fixing frame 2 is annular, and is equipped with the holding groove 21 that is annular, and the holding groove 21 has the opening that is located on one terminal surface of fixing frame 2, and the opening part of holding groove 21 still is protruding to be equipped with and is annular fender muscle 22, and densely covered has a plurality of through-holes 23 on the other terminal surface of fixing frame 2, and the week side of fixing frame 2 still is protruding to be equipped with a plurality of joint bars 24 that are circumference interval setting.
The silencing cotton 3 is arranged in the accommodating groove 21 and is clamped in the accommodating groove 21 by the retaining ribs 22.
The clamping rib 24 can enter the first groove portion 121 through the second groove portion 122, so that the fixing frame 2 enters the mounting groove 11, and the noise reduction cotton 3 is clamped between the fixing frame 2 and the sealing ring body 1.
When the fixing frame 2 rotates in the mounting groove 11, the clamping rib 24 can move to the other end in the first groove part 121 so as to prevent the fixing frame 2 from being separated from the mounting groove 11.
The silencing cotton 3 is placed in the accommodating groove 21 of the fixing frame 2, and the silencing cotton 3 is clamped in the accommodating groove 21 through the retaining ribs 22, so that the silencing cotton 3 and the fixing frame 2 are connected into an integral structure. Then align the card muscle 24 of mount 2 with second slot part 122, card muscle 24 can remove in second slot part 122 and get into first slot part 121, makes mount 2 can get into mounting groove 11, and amortization cotton 3 and mount 2 are a monolithic structure, and when mount 2 is installed to in the mounting groove 11, amortization cotton 3 is installed to in the mounting groove 11 in step to press from both sides and locate between mount 2 and sealing washer body 1, make things convenient for the installation of amortization cotton 3. Finally, the fixing frame 2 rotates in the mounting groove 11, and the clamping rib 24 can move to the other end in the first groove part 121 so as to prevent the fixing frame 2 from being separated from the mounting groove 11.
When the silencing cotton 3 needs to be replaced, the fixing frame 2 is reversely rotated, so that the clamping ribs 24 reversely move in the first groove 121 to the end, communicated with the second groove 122, of the first groove 121. Then the clamping rib 24 can be taken out from the second groove part 122, and the fixing groove is taken out from the mounting groove 11, so that the silencing cotton 3 can be synchronously taken out due to the integral structure of the silencing cotton 3 and the fixing frame 2, the rapid disassembly of the silencing cotton 3 is realized, and the replacement of the aged silencing cotton 3 is facilitated.
When the bearing seal ring is mounted, one end surface of the fixing frame 2 in which the plurality of through holes 23 are densely distributed is mounted inward, that is, toward the balls in the bearing. Noise is transmitted to the noise-reducing cotton 3 through the plurality of through holes 23, and the noise-reducing cotton 3 has a large number of pores and bubbles which are communicated with the inside and the outside, when sound waves are incident into the noise-reducing cotton, air vibration in the gaps can be caused due to viscous resistance of the air, and a considerable part of sound energy is converted into heat energy to be consumed due to friction between the air and the hole wall, so that the noise-reducing effect is achieved. The noise damping cotton 3 may be ceramic cotton.
In the present embodiment, the clamping groove 12 is provided on the outer peripheral side 13 of the mounting groove. The ribs 24 are provided on the outer peripheral side 25 of the holder. In other embodiments, the clamping groove 12 may also be provided on the inner peripheral side 14 of the mounting groove. The ribs 24 are provided on the inner peripheral side 26 of the mount.
The thickness of the outer peripheral side 13 of the mounting groove is greater than the thickness of the inner peripheral side 14 of the mounting groove. By the above structural design, even after the clamping groove 12 is opened at the outer peripheral side 13 of the mounting groove, the outer peripheral side 13 of the mounting groove can be ensured to have good strength.
Two clamping grooves 12 are symmetrically arranged, and two clamping ribs 24 are symmetrically arranged. Through the structural design, the stability of the clamping fit formed by the clamping groove 12 and the clamping rib 24 can be ensured, and the manufacturing difficulty can be reduced.
The clamping rib 24 is also provided with a positioning part 27. The card slot 12 further includes a third slot portion 123, the third slot portion 123 extending in the radial direction of the mounting slot 11 and communicating with an end of the first slot portion 121 remote from the second slot portion 122. When the engaging rib 24 moves to the other end in the first groove 121, the positioning portion 27 engages with the third groove 123. Through the above-mentioned structural design, mount 2 is rotatory in mounting groove 11, and when the joint feedback through location portion 27 and third slot part 123 when joint muscle 24 moved to the other end in first slot part 121, suggestion mount 2 is rotatory in place to the joint cooperation that location portion 27 and third slot part 123 formed also can avoid mount 2 to be rotated by the reverse because of the mistake touches.
A plurality of through grooves 28 are also arranged on the periphery of the fixing frame 2, and the through grooves 28 are adjacently arranged on the clamping ribs 24. When the rib 24 moves to the other end in the first groove portion 121, the through groove 28 communicates with the first groove portion 121. Noise may enter the noise damping cotton 3 through the second groove part 122, the first groove part 121 and the through groove 28 to be damped. In the present embodiment, the through groove 28 is provided on the outer peripheral side 25 of the mount. In the embodiment where the clip groove 12 is provided on the inner peripheral side 14 of the mounting groove and the clip rib 24 is provided on the inner peripheral side 26 of the mount, the through groove 28 is provided on the inner peripheral side 26 of the mount.
The ribs 22 include an inner rib 221 and an outer rib 222. The inner rib 221 is protruded on the inner peripheral side 211 of the accommodating groove. The outer rib 222 is protruded on the outer peripheral side 212 of the accommodating groove. The inner ribs 221 and the outer ribs 222 can clamp the inner and outer sides of the noise damping cotton 3, and can clamp the noise damping cotton 3 in the accommodating groove 21 more stably.
The seal ring body 1 has a plurality of seal lips 15 protruding from an inner peripheral side thereof, and the plurality of seal lips 15 are disposed at parallel intervals in an axial direction. The sealing lip 15 is used for attaching the bearing ring, so that the sealing effect is ensured.
While the present disclosure has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration rather than of limitation. As the present disclosure may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.
Claims (8)
1. A bearing seal ring having noise reduction properties, comprising:
the sealing ring comprises a sealing ring body, wherein the sealing ring body is annular and is provided with an annular mounting groove, the mounting groove is provided with an opening positioned on one end face of the sealing ring body, the periphery of the mounting groove is provided with a clamping groove, the clamping groove comprises a first groove part and a second groove part, the first groove part extends along the circumferential direction of the mounting groove, the first groove part is provided with an opening positioned on the periphery of the mounting groove, the second groove part extends along the radial direction of the mounting groove, the second groove part is communicated with one end of the first groove part, the second groove part is provided with an opening positioned on the periphery of the mounting groove and an opening positioned on the same end face of the sealing ring body, and a plurality of clamping grooves are circumferentially arranged at intervals around the mounting groove;
the fixing frame is annular and is provided with an annular containing groove, the containing groove is provided with an opening positioned on one end face of the fixing frame, annular blocking ribs are further arranged at the opening of the containing groove in a protruding mode, a plurality of through holes are densely distributed on the other end face of the fixing frame, and a plurality of clamping ribs are further arranged on the periphery of the fixing frame in a protruding mode at intervals in the circumferential direction;
the silencing cotton is arranged in the accommodating groove and is clamped in the accommodating groove by the retaining ribs;
the clamping ribs can enter the first groove part through the second groove part so as to enable the fixing frame to enter the mounting groove, and the silencing cotton is clamped between the fixing frame and the sealing ring body;
when the fixing frame rotates in the mounting groove, the clamping rib can move to the other end in the first groove part so as to prevent the fixing frame from being separated from the mounting groove.
2. The bearing seal ring with noise reduction performance according to claim 1, wherein the clamping rib is further provided with a positioning part in a protruding manner;
the clamping groove further comprises a third groove part which extends along the radial direction of the mounting groove and is communicated with one end of the first groove part far away from the second groove part;
when the clamping rib moves to the other end in the first groove part, the positioning part is clamped into the third groove part.
3. The bearing seal ring with noise reduction performance according to claim 1, wherein a thickness of an outer peripheral side of the installation groove is greater than a thickness of an inner peripheral side of the installation groove;
the clamping groove is arranged on the outer peripheral side of the mounting groove;
the clamping ribs are arranged on the outer peripheral side of the fixing frame.
4. The bearing seal ring with noise reduction performance according to claim 3, wherein two clamping grooves are symmetrically arranged;
two clamping ribs are symmetrically arranged.
5. The bearing seal ring with noise reduction performance according to claim 1, wherein a plurality of through grooves are further formed in the periphery of the fixing frame, and the through grooves are adjacent to the clamping ribs;
when the clamping rib moves to the other end in the first groove part, the through groove is communicated with the first groove part.
6. The bearing seal ring with noise reduction performance according to claim 1, wherein the ribs comprise inner ribs and outer ribs;
the inner retaining ribs are arranged on the inner peripheral side surface of the accommodating groove in a protruding mode;
the outer retaining rib is arranged on the outer peripheral side face of the accommodating groove in a protruding mode.
7. The bearing seal ring with noise reduction performance according to claim 1, wherein the noise reduction cotton is ceramic cotton.
8. The bearing seal ring with noise reduction performance according to claim 1, wherein a plurality of seal lips protrude from an inner peripheral side of the seal ring body, and the plurality of seal lips are disposed in parallel at intervals in an axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321367277.9U CN219865937U (en) | 2023-05-31 | 2023-05-31 | Bearing seal ring with noise reduction performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321367277.9U CN219865937U (en) | 2023-05-31 | 2023-05-31 | Bearing seal ring with noise reduction performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219865937U true CN219865937U (en) | 2023-10-20 |
Family
ID=88369036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321367277.9U Active CN219865937U (en) | 2023-05-31 | 2023-05-31 | Bearing seal ring with noise reduction performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219865937U (en) |
-
2023
- 2023-05-31 CN CN202321367277.9U patent/CN219865937U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20030052209A (en) | Device for locking ventilation cover to main body | |
| WO2022148085A1 (en) | Electric motor rotor structure and electric motor | |
| CN219865937U (en) | Bearing seal ring with noise reduction performance | |
| US11655854B2 (en) | Rolling-element bearing assembly | |
| US20100061670A1 (en) | Motor shaft support device | |
| CN211484345U (en) | Motor and dust catcher | |
| CN112585376B (en) | Bearing sleeve for blind hole and steering mechanism suspension device for vehicle | |
| US2670896A (en) | Suction cleaning apparatus | |
| CN211119560U (en) | Damping device and range hood with same | |
| CN211039682U (en) | Mechanical seal for integral pump | |
| CN112283453A (en) | Vehicle-mounted air conditioner pipeline vibration reduction connecting structure and mounting method thereof | |
| US11628388B2 (en) | Filter housing | |
| CN110664313A (en) | Motor and dust catcher | |
| CN211203203U (en) | Pipe assembly | |
| CN217271035U (en) | Centrifugal fan motor mounting bracket for range hood and range hood applying same | |
| CN217976831U (en) | Steering oil cylinder and automobile steering device | |
| CN219868459U (en) | Silencer of air conditioner | |
| CN219325710U (en) | Thermal management integrated component | |
| CN213472981U (en) | Probe mounting structure | |
| CN219540588U (en) | Strong magnetic roller structure | |
| CN219642679U (en) | Electrolytic capacitor fixing structure | |
| CN218882493U (en) | Damping pad, water pump assembly and water purification equipment | |
| CN211501629U (en) | Steering shaft sealing device and vehicle | |
| CN216904517U (en) | Bearing fixing structure for front end cover of motor of film and television stage | |
| CN220302216U (en) | Signal panel with multistage anti-rotation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |