CN216666434U - End face sealing structure of automobile hub reduction gear - Google Patents
End face sealing structure of automobile hub reduction gear Download PDFInfo
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- CN216666434U CN216666434U CN202220292461.0U CN202220292461U CN216666434U CN 216666434 U CN216666434 U CN 216666434U CN 202220292461 U CN202220292461 U CN 202220292461U CN 216666434 U CN216666434 U CN 216666434U
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Abstract
The utility model discloses an end face sealing structure of an automobile wheel reduction gear, and relates to the technical field of automobile reduction gears. The wheel comprises a wheel edge assembly, wherein the outer side surface of a wheel disc of the wheel edge assembly is fixedly connected with a sealing assembly, the inner side of the outer surface of a sealing shell of the sealing assembly is in threaded connection with a sealing ring, and a sealing gasket is connected in the sealing ring in a clamping manner. The sealing assembly is arranged, so that the problems that when the sealing assembly is used, parts with corresponding sizes cannot be quickly replaced according to the size of the wheel edge of an automobile, the sealing assembly has certain limitations when the sealing assembly is used, and when the sealing assembly is used, the sealing assembly is poor in sealing performance, gear oil in a wheel disc easily overflows, the environment is polluted, the maintenance time of the wheel disc is shortened, and the limitation is large when the sealing assembly is used are solved.
Description
Technical Field
The utility model belongs to the technical field of automobile reducers, and particularly relates to an end face sealing structure of an automobile wheel-side reducer.
Background
With the progress of society and the development of times, more automobiles appear in the visual field of people, and the automobiles are applied to various fields, wherein the automobile wheel edge on the automobile generally refers to an automobile wheel edge reducer, is not a wheel and is generally used by a heavy vehicle, but the automobile wheel edge reducer still has the following defects in practical use:
1. when the existing sealing structure for the end face of the automobile wheel-side speed reducer is used, parts with corresponding sizes cannot be quickly replaced according to the size of the automobile wheel-side, and certain limitation exists when the sealing structure is used;
2. when the existing sealing structure for the end face of the automobile hub reduction gear is used, the sealing performance is poor, gear oil in a wheel disc is easy to overflow, the environment is polluted, the maintenance time of the wheel disc is shortened, and the use has great limitation.
Therefore, the existing sealing structure for the end face of the wheel-side reducer of the automobile cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an end face sealing structure of an automobile wheel side reducer, which solves the problems that the existing end face sealing structure of the automobile wheel side reducer cannot rapidly replace parts with corresponding sizes according to the size of an automobile wheel side when in use, has certain limitations in use and the existing end face sealing structure of the automobile wheel side reducer has poor sealing property when in use, is easy to overflow gear oil in a wheel disc, pollutes the environment, shortens the maintenance time of the wheel disc and has larger limitations in use.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to an end face sealing structure of an automobile wheel reduction gear, which comprises a wheel edge assembly, wherein the outer side surface of a wheel disc of the wheel edge assembly is fixedly connected with a sealing assembly, the inner side of the outer surface of a sealing shell of the sealing assembly is connected with a sealing ring in a threaded manner, and a sealing gasket is connected in the sealing ring in a clamping manner.
Furthermore, an internal thread is arranged at the inner end of the outer surface of the sealing shell, an external thread is arranged on the surface of the inner ring of the sealing ring, and the external thread and the internal thread are in threaded connection; by threaded connection between the external screw thread that sets up, the internal thread for carry out structural connection between will sealing shell and the sealing washer, thereby be convenient for the two dismantlement and installation.
Furthermore, an annular groove is formed in the middle of the inner side surface of the sealing ring, first through holes are uniformly formed in the bottom surface of the annular groove, and the number of the first through holes is four; the sealing gasket is placed by the annular groove, and the first through hole is used for inserting an external bolt.
Furthermore, the sealing gasket is connected in the annular groove in a clamping mode, second through holes are uniformly formed in the middle of the surface of the sealing gasket in a penetrating mode, and the number of the second through holes is four; by the second through-hole that sets up, the external screw thread bolt of being convenient for runs through sealed the pad.
Furthermore, the middle part in the wheel disc is rotatably connected with a sun gear, the inner ring of the sun gear is fixedly connected with a shaft lever, the edge of the inner ring of the wheel disc is rotatably connected with a planetary gear, and the planetary gear and the sun gear are in meshed connection; the arranged sun gear and the planet gear are meshed and connected, so that the automobile wheel-side speed reducer can work normally.
Furthermore, the outer side surface of the wheel disc is uniformly provided with four screw holes, and the middle part of the wheel disc between the planetary gears is fixedly connected with a spacer block; by the screw that sets up for external bolted connection, by the spacer block that sets up for when preventing that planetary gear from breaking down and drop in the inside of rim plate, avoid the planetary gear who drops and other gears to collide, lead to great trouble.
The utility model has the following beneficial effects:
1. the sealing shell and the sealing ring are arranged, so that the end face sealing structure has the advantage of facilitating the quick replacement of parts with corresponding sizes according to the size of the wheel disc, and the problem that the existing end face sealing structure of the automobile wheel-side speed reducer cannot be used for quickly replacing parts with corresponding sizes according to the size of the automobile wheel-side when in use, and has certain limitation in use is solved.
2. The sealing shell and the sealing gasket are arranged, so that the sealing structure has the advantages of better sealing performance and reduction of the maintenance time of the wheel disc, and solves the problems that the sealing performance is poor, gear oil in the wheel disc is easy to overflow when the sealing structure is used, the environment is polluted, the maintenance time of the wheel disc is shortened, and the use is limited greatly in the conventional sealing structure for the end face of the automobile wheel-side speed reducer.
Of course, it is not necessary for any product to practice the utility model to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the gear assembly of the present invention;
FIG. 3 is a schematic view of the seal assembly of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
100. a wheel-side assembly; 110. a wheel disc; 120. a shaft lever; 130. a spacer block; 140. a sun gear; 150. a planetary gear; 160. a screw hole; 200. a seal assembly; 210. sealing the shell; 220. an internal thread; 230. an external thread; 240. a seal ring; 250. an annular groove; 260. a first through hole; 270. a gasket; 280. a second via.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-3, the present invention is an end face sealing structure of an automobile wheel reduction gear, including a wheel assembly 100, the outer side surface of a wheel disc 110 included in the wheel assembly 100 is fixedly connected with a sealing assembly 200, the inner side of the outer surface of a sealing shell 210 included in the sealing assembly 200 is connected with a sealing ring 240 in a threaded manner, and a sealing gasket 270 is connected in the sealing ring 240 in a snap-fit manner; specifically, when the seal assembly 200 and the wheel rim assembly 100 need to be structurally connected, the first through hole 260 of the seal assembly 200 is aligned with the screw hole 160 of the wheel rim assembly 100, then the bolt is inserted into the first through hole 260, the bolt is rotated clockwise, the seal assembly 200 and the wheel rim assembly 100 can be installed, otherwise, the seal assembly is disassembled, and when the size of the seal assembly 200 needs to be changed, the seal ring 240 with the same size as the wheel disc 110 is rotated clockwise, and the seal assembly can be structurally connected with the seal shell 210; wherein the seal 270 is effective to prevent leakage of gear oil within the wheel disc 110.
As shown in fig. 3, an inner thread 220 is provided at an inner end of an outer surface of the sealing shell 210, an outer thread 230 is provided on an inner ring surface of the sealing ring 240, and the outer thread 230 and the inner thread 220 are in threaded connection; an annular groove 250 is formed in the middle of the inner surface of the sealing ring 240, first through holes 260 are uniformly formed in the bottom surface of the annular groove 250, and the number of the first through holes 260 is four; the sealing gasket 270 is clamped and connected in the annular groove 250, second through holes 280 uniformly penetrate through the middle of the surface of the sealing gasket 270, and the number of the second through holes 280 is four; specifically, when the sealing assembly 200 itself needs to be assembled, first, the inner ring of the sealing ring 240 is aligned with the outer surface of the sealing shell 210, and then a clockwise force is applied to the sealing shell 210 or the sealing ring 240, so that the sealing shell 210 or the sealing ring 240 can be connected with the inner thread 220 and the outer thread 230 in a threaded manner, and then the sealing gasket 270 is clamped into the annular groove 250, so that the sealing assembly 200 can be installed.
As shown in fig. 2, the central portion of the inner surface of the wheel disc 110 is rotatably connected with a sun gear 140, the inner ring of the sun gear 140 is fixedly connected with a shaft rod 120, the edge of the inner ring of the wheel disc 110 is rotatably connected with a planetary gear 150, and the planetary gear 150 and the sun gear 140 are engaged with each other; screw holes 160 are uniformly formed in the outer side surface of the wheel disc 110, the number of the screw holes 160 is four, and a spacer block 130 is fixedly connected to the middle of the wheel disc 110 between the planetary gears 150; specifically, when the wheel hub reduction gear of the vehicle is working normally, the sun gear 140 drives the planet gear 150 to rotate.
The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.
Claims (6)
1. The utility model provides an automobile wheel reduction gear terminal surface seal structure, includes wheel limit subassembly (100), its characterized in that: the wheel side assembly (100) comprises a wheel disc (110), the outer side surface of the wheel disc (110) is fixedly connected with a sealing assembly (200), the inner side of the outer surface of a sealing shell (210) which the sealing assembly (200) comprises is connected with a sealing ring (240) in a threaded mode, and a sealing gasket (270) is connected in the sealing ring (240) in a clamping mode.
2. The end face sealing structure of the automobile wheel hub speed reducer according to claim 1, characterized in that the inner end of the outer surface of the sealing shell (210) is provided with an internal thread (220), the inner ring surface of the sealing ring (240) is provided with an external thread (230), and the external thread (230) and the internal thread (220) are in threaded connection.
3. The end face sealing structure of the automobile wheel hub speed reducer according to claim 1, characterized in that the middle of the inner side surface of the sealing ring (240) is provided with an annular groove (250), the bottom surface of the annular groove (250) is uniformly provided with four first through holes (260), and the number of the first through holes (260) is four.
4. The end face sealing structure of the automobile wheel hub speed reducer according to claim 1, characterized in that the sealing gasket (270) is connected in the annular groove (250) in a clamping manner, second through holes (280) are uniformly formed in the middle of the surface of the sealing gasket (270) in a penetrating manner, and the number of the second through holes (280) is four.
5. The end face sealing structure of the automobile hub reduction gear according to claim 1, characterized in that a sun gear (140) is rotatably connected to the middle inside the wheel disc (110), a shaft rod (120) is fixedly connected to the inner ring of the sun gear (140), a planetary gear (150) is rotatably connected to the edge of the inner ring of the wheel disc (110), and the planetary gear (150) and the sun gear (140) are in meshed connection.
6. The end face sealing structure of the automobile hub reduction gear according to claim 1, characterized in that the outer side surface of the wheel disc (110) is uniformly provided with four screw holes (160), and a spacer block (130) is fixedly connected to the middle of the wheel disc (110) between the planetary gears (150).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220292461.0U CN216666434U (en) | 2022-02-14 | 2022-02-14 | End face sealing structure of automobile hub reduction gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220292461.0U CN216666434U (en) | 2022-02-14 | 2022-02-14 | End face sealing structure of automobile hub reduction gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216666434U true CN216666434U (en) | 2022-06-03 |
Family
ID=81763748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220292461.0U Active CN216666434U (en) | 2022-02-14 | 2022-02-14 | End face sealing structure of automobile hub reduction gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216666434U (en) |
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2022
- 2022-02-14 CN CN202220292461.0U patent/CN216666434U/en active Active
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