CN212796392U - Improve wheel hub structure of sealing performance - Google Patents
Improve wheel hub structure of sealing performance Download PDFInfo
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- CN212796392U CN212796392U CN202020993432.8U CN202020993432U CN212796392U CN 212796392 U CN212796392 U CN 212796392U CN 202020993432 U CN202020993432 U CN 202020993432U CN 212796392 U CN212796392 U CN 212796392U
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- cap head
- rim
- spoke
- sealing
- mounting
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Abstract
The utility model provides an improve sealing performance's wheel hub structure, including rim, spoke and flower-drum, the surface of flower-drum is provided with the flywheel, the one end of spoke with the flywheel block is connected, the inside of rim is provided with the installation face, multiunit mounting hole, multiunit have been seted up on the surface of installation face the bottom of mounting hole with be equipped with multiunit locating hole, multiunit between the medial surface of rim the inside connection cap head that all is provided with of locating hole, the other end of spoke with the one end fixed connection of connection cap head, the other end integrated into one piece of connection cap head has the collar, collar threaded connection is in the mounting hole. The utility model discloses a set up first seal groove and second seal groove on the connecting cap head to set up first rubber seal and second rubber seal respectively in first seal groove and second seal groove, when connecting the cap head and being connected to the locating hole, play sealed effect, thereby increased the sealing performance of rim.
Description
Technical Field
The utility model relates to a wheel hub technical field specifically is an improve wheel hub structure of sealing performance.
Background
The hub is a rotating part of a wheel core, wherein the wheel core is connected with the inner profile steel of the tire through a stand column, namely a metal part which supports the center of the tire and is arranged on a shaft. Also called rim, steel ring, wheel and tyre bell. The hub is of various kinds according to diameter, width, molding mode and material. The existing hub structure has the following defects: the sealing performance between the spoke and the rim is poor, so that the service life of the tire is shortened when the tire is used, and the air leakage condition is easy to occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improve sealing performance's wheel hub structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a hub structure for improving sealing performance comprises a rim, spokes and a hub, wherein a flywheel is arranged on the surface of the hub, one end of each spoke is connected with the flywheel in a clamping manner, a mounting surface is arranged inside the rim, a plurality of groups of mounting holes are formed in the surface of the mounting surface, a plurality of groups of positioning holes are formed between the bottoms of the plurality of groups of mounting holes and the inner side surface of the rim, a connecting cap head is arranged inside each group of positioning holes, the other end of each spoke is fixedly connected with one end of the connecting cap head, a mounting ring is integrally formed at the other end of the connecting cap head and is in threaded connection with the mounting holes, a first sealing groove is formed in the circumference of the connecting cap head, a first rubber sealing ring is fixedly arranged on the first sealing groove, and a second sealing groove is formed in the connecting cap head at one side of the first sealing groove, and a second rubber sealing ring is fixedly arranged on the second sealing groove, and the first rubber sealing ring and the second rubber sealing ring are both arranged in the positioning hole.
As an optimized technical scheme of the utility model, the spoke is provided with sixteen at least groups, the connecting cap head with the locating hole with the group number of spoke is the same.
As an optimal technical scheme of the utility model, the spoke sets up to the aluminum alloy spoke, the rim sets up to the aluminum alloy rim.
As a preferred technical scheme of the utility model, the collar is set up to the cambered surface structure, just the radian of collar surface with the radian of installation face is the same.
As an optimal technical scheme of the utility model, connect the cap head with the locating hole all sets up to the cylinder structure, first rubber seal with second rubber seal's surface is all laminated on the inner wall of locating hole.
As an optimized technical scheme of the utility model, the inboard of rim is provided with the valve hole.
Compared with the prior art, the utility model provides an improve wheel hub structure of sealing performance possesses following beneficial effect: this improve sealing performance's wheel hub structure is through seting up first seal groove and second seal groove on connecting cap head to set up first rubber seal and second rubber seal respectively in first seal groove and second seal groove, when connecting cap head with to the locating hole be connected, play sealed effect, thereby increased the sealing performance of rim, increased the life-span when the tire uses, and reduced the possibility of gas leakage.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged cross-sectional view taken at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the present invention, with the connecting cap removed, as shown in FIG. 2;
fig. 4 is a schematic structural view of the connection cap head of the present invention.
In the figure: 1. a rim; 2. spokes; 3. a flower drum; 4. a flywheel; 5. a mounting surface; 6. mounting holes; 7. positioning holes; 8. connecting a cap head; 9. a mounting ring; 10. a first seal groove; 11. a first rubber seal ring; 12. a second seal groove; 13. a second rubber seal ring; 14. a valve hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 shows a schematic structural diagram of a wheel hub structure for improving sealing performance according to the present invention. The hub structure for improving the sealing performance comprises a rim 1, spokes 2 and a hub 3, wherein a flywheel 4 is arranged on the surface of the hub 3, one end of each spoke 2 is connected with the flywheel 4 in a clamping manner, a mounting surface 5 is arranged inside the rim 1, a plurality of groups of mounting holes 6 are formed in the surface of the mounting surface 5, a plurality of groups of positioning holes 7 are formed between the bottoms of the groups of mounting holes 6 and the inner side surface of the rim 1, connecting cap heads 8 are arranged inside the groups of positioning holes 7, the other ends of the spokes 2 are fixedly connected with one end of each connecting cap head 8, a mounting ring 9 is integrally formed at the other end of each connecting cap head 8, the mounting ring 9 is in threaded connection with the mounting holes 6, a first sealing groove 10 is formed in the circumference of each connecting cap head 8, a first rubber sealing ring 11 is fixedly arranged on the first sealing groove 10, a second sealing groove 12 is formed in one side of the first sealing groove 10, and, the first rubber sealing ring 11 and the second rubber sealing ring 13 are arranged in the positioning hole 7.
In order to increase the stability of the rim 1, the spokes 2 are provided with at least sixteen groups, the connection cap heads 8 and the positioning holes 7 being equal in number to the groups of spokes 2.
In order to increase the hardness, wear resistance and corrosion resistance of the spoke 2 and the rim 1, the spoke 2 is provided with an aluminum alloy spoke 2, and the rim 1 is provided with an aluminum alloy rim 1.
In order to facilitate the attachment of the mounting ring 9 and the mounting surface 5, the mounting ring 9 is of an arc-surface structure, and the radian of the outer surface of the mounting ring 9 is the same as that of the mounting surface 5.
In order to facilitate the installation of the connecting cap head 8 in the positioning hole 7, the connecting cap head 8 and the positioning hole 7 are both arranged in a cylindrical structure, and the outer surfaces of the first rubber sealing ring 11 and the second rubber sealing ring 13 are both attached to the inner wall of the positioning hole 7.
To facilitate the mounting of the valve, the inside of the rim 1 is provided with a valve hole 14.
For example, as shown in fig. 1 to 4, the structure principle of the hub structure for improving the sealing performance of the embodiment of the present invention is as follows: through set up first seal groove 10 and second seal groove 12 on connecting cap head 8 to set up first rubber seal 11 and second rubber seal 13 in first seal groove 10 and second seal groove 12 respectively, when connecting cap head 8 with be connected to locating hole 7, play sealed effect, thereby increased rim 1's sealing performance, increased the life-span when the tire uses, and reduced the possibility of gas leakage.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an improve sealing performance's wheel hub structure, includes rim, spoke and flower-drum, its characterized in that: the surface of the hub is provided with a flywheel, one end of the spoke is connected with the flywheel in a clamping way, the interior of the rim is provided with a mounting surface, the surface of the mounting surface is provided with a plurality of groups of mounting holes, a plurality of groups of positioning holes are arranged between the bottoms of the plurality of groups of mounting holes and the inner side surface of the rim, a connecting cap head is arranged in each group of positioning holes, the other end of the spoke is fixedly connected with one end of the connecting cap head, the other end of the connecting cap head is integrally formed with a mounting ring, the mounting ring is in threaded connection in the mounting holes, a first sealing groove is arranged on the circumference of the connecting cap head, a first rubber sealing ring is fixedly arranged on the first sealing groove, one side of the first sealing groove is positioned on the connecting cap head and provided with a second sealing groove, and a second rubber sealing, the first rubber sealing ring and the second rubber sealing ring are arranged in the positioning hole.
2. A sealing enhancement hub construction according to claim 1, wherein: the spoke is provided with at least sixteen groups, and the connecting cap head and the positioning hole are the same as the spoke in group number.
3. A sealing enhancement hub construction according to claim 1, wherein: the spoke is arranged as an aluminum alloy spoke, and the rim is arranged as an aluminum alloy rim.
4. A sealing enhancement hub construction according to claim 1, wherein: the mounting ring is arranged to be of an arc surface structure, and the radian of the outer surface of the mounting ring is the same as that of the mounting surface.
5. A sealing enhancement hub construction according to claim 1, wherein: the connecting cap head and the positioning hole are both arranged to be cylindrical structures, and the outer surfaces of the first rubber sealing ring and the second rubber sealing ring are both attached to the inner wall of the positioning hole.
6. A sealing enhancement hub construction according to claim 1, wherein: the inner side of the wheel rim is provided with a valve hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020993432.8U CN212796392U (en) | 2020-06-03 | 2020-06-03 | Improve wheel hub structure of sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020993432.8U CN212796392U (en) | 2020-06-03 | 2020-06-03 | Improve wheel hub structure of sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212796392U true CN212796392U (en) | 2021-03-26 |
Family
ID=75094102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020993432.8U Active CN212796392U (en) | 2020-06-03 | 2020-06-03 | Improve wheel hub structure of sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212796392U (en) |
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2020
- 2020-06-03 CN CN202020993432.8U patent/CN212796392U/en active Active
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