CN219487073U - Hub and tire using same - Google Patents
Hub and tire using same Download PDFInfo
- Publication number
- CN219487073U CN219487073U CN202320577626.3U CN202320577626U CN219487073U CN 219487073 U CN219487073 U CN 219487073U CN 202320577626 U CN202320577626 U CN 202320577626U CN 219487073 U CN219487073 U CN 219487073U
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- hub body
- wheel hub
- air
- groove
- hub
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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 relates to the technical field of hubs and discloses a hub and a tire using the hub, the hub comprises a hub body, the hub body is divided into two parts along the thickness direction of the hub body, a sealing structure is arranged at the section of the hub body of the two parts, the sealing structure comprises a sealing element, an air inlet, a first anti-slip groove, a second anti-slip groove and a cutting groove, an air nozzle is utilized to inflate an installation channel of the hub body, air enters a cavity of the sealing element from the air inlet, the wall of the sealing element at the cutting groove is expanded towards the section of the hub body by the rising of the air pressure in the sealing element, the further filling of the sealing element on the section of the hub body is realized, the sealing effect is better, the contact force between the sealing element and the section of the hub body can be prevented by arranging the second anti-slip groove and the first anti-slip groove, and the segmented hub body can be convenient for clamping and fixing the tire, and production is convenient.
Description
Technical Field
The utility model belongs to the technical field of hubs, and particularly relates to a hub and a tire using the same.
Background
The prior art discloses a hub and a safety protection tire (CN 200610052345.7) using the hub, which is characterized in that the hub consists of a main hub and a hub pressing plate, the hub pressing plate is fixedly connected to the main hub, and a gas sealing mechanism is arranged between the hub pressing plate and the main hub;
in the prior art, the wheel hub is vertically and radially split, the two parts of the wheel hub are locked by the screws, the sealing gasket is arranged at the section of the wheel hub to increase the sealing effect, but the whole sealing gasket is solid, after being extruded by the wall surface of the wheel hub, the deformation degree of the sealing gasket is limited, the joint degree of the section of the wheel hub and the sealing gasket completely depends on the radial extrusion force applied by the bolts, after being extruded, the sealing gasket completely depends on the elastic potential energy of the sealing gasket to recover to make up the gap at the section of the wheel hub, the sealing effect of the sealing gasket is limited to a certain extent, and especially after the tire is inflated, the sealing gasket is extruded by the internal high pressure, so that the veneering leakage is easy to cause, and a certain optimizable space exists.
The present utility model has been made in view of this.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
the utility model provides a wheel hub and use tire of this wheel hub, includes the wheel hub body, is provided with the arch in the mounting channel of wheel hub body, and the air cock is installed to the terminal surface department of wheel hub body, and the wheel hub body is cut into two parts along its thickness direction, and screw hole has been seted up jointly to two parts wheel hub bodies, and threaded hole threaded connection has screw locking two parts wheel hub body, the cross-section department of two parts wheel hub body is provided with seal structure, seal structure includes sealing member, inlet port, first antiskid groove, second antiskid groove and cutting groove, the inlet port is seted up to inlet port periphery, and first antiskid groove and second antiskid groove are seted up respectively to the face that sealing member and two parts wheel hub body laminated, and the cavity intercommunication of inlet port and sealing member is close to the cutting groove all is seted up to the wall of two parts wheel hub body in the sealing member, still is provided with expansion assembly in the mounting channel of wheel hub body.
As a preferred embodiment of the utility model, the sealing element is annular, the end face of the sealing element is integrally formed with a flange arranged along the circumferential direction, and the section of the hub body is provided with a recess matched with the flange.
As a preferable implementation mode of the utility model, the circumference surface of the sealing piece in the convex installation channel is uniformly provided with air inlets, and the air in the installation channel of the hub body is injected into the cavity of the sealing piece from the air inlets.
As a preferable implementation mode of the utility model, the first anti-skid groove and the second anti-skid groove are rectangular grooves, the first anti-skid groove and the second anti-skid groove are obliquely arranged, and the first anti-skid groove and the second anti-skid groove are distributed in an out splayed shape.
In a preferred embodiment of the present utility model, the inner wall surface of the sealing member is formed into an arc-shaped transition by a cutting groove, and the wall surface of the sealing member adjacent to the cross section of the hub body is formed into a uniformly tapered curved surface.
As a preferred embodiment of the utility model, the expansion assembly comprises a push block, a connecting plate, an elastic telescopic rod and an air injection channel, wherein the elastic telescopic rod is fixedly connected with the hub body, an output shaft of the elastic telescopic rod is fixedly connected with the connecting plate, the push block is fixedly connected with the connecting plate, the air injection channel is formed in the wall surface of a shell of the elastic telescopic rod, and air in a safety channel of the hub body enters the elastic telescopic rod from the air injection channel so that the output shaft of the elastic telescopic rod jacks up the push block.
As a preferred embodiment of the present utility model, the hub for the tire includes the hub according to all of the above-mentioned aspects.
Compared with the prior art, the utility model has the following beneficial effects:
1. utilize the air cock to aerify to the installation passageway of wheel hub body, gas gets into the sealing member intracavity from the inlet port, makes the sealing member be located cutting groove department wall face the cross-section inflation of wheel hub body through the internal air pressure rise of sealing member, realizes that the sealing member is to the further packing of wheel hub body section, and sealed effect is better, can prevent through setting up second anti-skidding groove and first anti-skidding groove that the sealing member from increasing sealing member and the sectional contact force of wheel hub body, and the wheel hub body of burst formula can be convenient for press from both sides tight fixedly with the tire, the production of being convenient for.
2. When the installation passageway of case wheel hub body is inflated, gas gets into the casing intracavity of elastic telescopic link from the gas injection passageway, and gas promotes elastic telescopic link output shaft and keeps away from the casing, and elastic telescopic link output shaft promotes connecting plate and ejector pad and is close to the tire, and the tire is solid platform, and the rectangular channel is seted up to the wall that the tire is close to wheel hub body centre of a circle, inserts the rectangular channel through being wedge ejector pad and promotes the expansion of tire wall, and tire wall is inseparabler with wheel hub body wall laminating, and the tire is better with wheel hub body anticreep effect.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a top plan view of the present utility model;
FIG. 2 is a cross-sectional view of a seal of the present utility model;
FIG. 3 is a schematic view of the tire and hub body assembly of the present utility model;
fig. 4 is an enlarged view of fig. 3 a in accordance with the present utility model.
In the figure: 10. a hub body; 11. a protrusion; 12. a threaded hole; 13. an air tap; 20. a seal; 21. an air inlet hole; 22. a first cleat; 23. a second anti-skid groove; 24. cutting a groove; 30. a pushing block; 31. a connecting plate; 32. an elastic telescopic rod; 33. and an air injection channel.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.
1-2, including a hub body 10, a bulge 11 is arranged in the installation channel of the hub body 10, an air tap 13 is arranged at the end face of the hub body 10, the hub body 10 is cut into two parts along the thickness direction, the two parts of hub bodies 10 are provided with threaded holes 12 together, the threaded holes 12 are connected with screws in a threaded manner to lock the two parts of hub bodies 10, the cross section of the two parts of hub bodies 10 is provided with a sealing structure, the sealing structure comprises a sealing element 20, an air inlet 21, a first anti-skid groove 22, a second anti-skid groove 23 and a cutting groove 24, the air inlet 21 is formed on the circumferential surface of the air inlet 21, the first anti-skid groove 22 and the second anti-skid groove 23 are respectively formed on the joint surface of the sealing element 20 and the two parts of hub bodies 10, the interior of the sealing element 20 is hollow, the air inlet 21 is communicated with the cavity of the sealing element 20, cutting grooves 24 are formed in the sealing piece 20 and close to the wall surfaces of the two parts of hub bodies 10, an expansion assembly is further arranged in the mounting channel of the hub body 10, the sealing piece 20 is annular, a flange arranged along the circumferential direction is integrally formed at the end surface of the sealing piece 20, a recess matched with the flange is formed at the section of the hub body 10, an air inlet 21 is uniformly formed in the circumferential surface of the sealing piece 20, which is positioned in the mounting channel of the bulge 11, air nozzle 13 is injected into the cavity of the hub body 10, air enters the sealing piece 20 from the air inlet 21, the first anti-skid groove 22 and the second anti-skid groove 23 are rectangular grooves, the first anti-skid groove 22 and the second anti-skid groove 23 are obliquely arranged, the first anti-skid groove 22 and the second anti-skid groove 23 are distributed in a splayed shape, the inner wall surface of the sealing piece 20 forms an arc transition through the cutting groove 24, the wall surface of the sealing piece 20 close to the section of the hub body 10 forms a uniformly gradually thinned curved surface, in this scheme, through setting up sealing member 20, place sealing member 20 in the cross-section department of two parts wheel hub body 10, the flange embedding wheel hub body 10 wall of sealing member 20 is in, utilize screw and screw hole 12 threaded connection to compress tightly two parts wheel hub body 10, after utilizing protruding 11 chucking in the installation passageway of wheel hub body 10 with the tire, utilize air cock 13 to aerify the installation passageway of wheel hub body 10, the gas gets into sealing member 20 intracavity from inlet port 21, the pressure rise makes sealing member 20 be located cutting groove 24 department wall face the cross-section inflation of wheel hub body 10 through sealing member 20, realize the further packing of sealing member 20 to wheel hub body 10 cross-section, the sealing effect is better, can prevent through setting up second anti-skid groove 23 and first anti-skid groove 22 that sealing member 20 from increasing the contact force of sealing member 20 and wheel hub body 10 cross-section, and the wheel hub body 10 of burst formula can be convenient for press from both sides tightly fixed with the tire, the production is convenient for.
The expansion assembly comprises a push block 30, a connecting plate 31, an elastic telescopic rod 32 and an air injection channel 33, wherein the elastic telescopic rod 32 is fixedly connected with the hub body 10, an output shaft of the elastic telescopic rod 32 is fixedly connected with the connecting plate 31, the push block 30 is fixedly connected with the connecting plate 31, the air injection channel 33 is formed in the wall surface of the shell of the elastic telescopic rod 32, air in the safety channel of the hub body 10 enters the elastic telescopic rod 32 from the air injection channel 33 so that the output shaft of the elastic telescopic rod 32 jacks the push block 30, the push block 30 is supplemented, when the installation channel of the hub body 10 is inflated, the air enters the shell cavity of the elastic telescopic rod 32 from the air injection channel 33, the air pushes the output shaft of the elastic telescopic rod 32 to be away from the shell, the output shaft of the elastic telescopic rod 32 pushes the connecting plate 31 and the push block 30 to be close to a tire, the tire is a solid table, a rectangular groove is formed in the wall surface of the tire close to the center of the hub body 10, the wall surface of the tire is pushed by the wedge-shaped push block 30 to expand, the wall surface of the tire is more tightly matched with the wall surface of the hub body 10, and the anti-falling effect of the tire is better.
The hub used by the tire comprises the hub with all the technical schemes, and the tire is required to be provided with a groove matched with the bulge 11 so that the bulge 11 can limit the tire.
Working principle: the sealing element 20 is placed at the section of the two parts of hub bodies 10, the flange of the wall surface of the sealing element 20 is embedded into the recess of the wall surface of the hub body 10, the two parts of hub bodies 10 are tightly pressed by utilizing the threaded connection of screws and threaded holes 12, the tyre is tightly clamped in the installation channel of the hub body 10 by utilizing the protrusions 11, the installation channel of the hub body 10 is inflated by utilizing the air tap 13, air enters the cavity of the sealing element 20 from the air inlet hole 21, the wall surface of the sealing element 20 at the cutting groove 24 is expanded towards the section of the hub body 10 by the rising of the air pressure in the sealing element 20, the further filling of the section of the sealing element 20 to the hub body 10 is realized, when the installation channel of the hub body 10 is inflated, the air enters the cavity of the elastic telescopic rod 32 from the air injection channel 33, the air pushes the output shaft of the elastic telescopic rod 32 to be far away from the shell, the output shaft of the elastic telescopic rod 32 pushes the connecting plate 31 and the pushing block 30 to be close to the tyre, the tyre is a solid table, the wall surface of the tyre is close to the wall surface of the hub body 10 is provided with a rectangular groove, and the wall surface of the tyre is inserted into the rectangular groove through the pushing block 30 which is provided with a wedge-shaped pushing block to expand the wall surface, and the wall surface of the tyre wall surface is more tightly attached to the wall surface of the hub body 10.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. The utility model provides a wheel hub, includes wheel hub body (10), is provided with arch (11) in the mounting channel of wheel hub body (10), and air cock (13) are installed in the terminal surface department of wheel hub body (10), and wheel hub body (10) are cut into two parts along its thickness direction, and screw hole (12) have been seted up jointly to two parts wheel hub body (10), screw hole (12) female connection have screw locking two parts wheel hub body (10), a serial communication port, the cross-section department of two parts wheel hub body (10) is provided with seal structure, seal structure includes sealing member (20), inlet port (21), first anti-skid groove (22), second anti-skid groove (23) and cutting groove (24), inlet port (21) are seted up on the circumferencial surface of inlet port (21), and first anti-skid groove (22) and second anti-skid groove (23) are seted up respectively to the face that sealing member (20) are laminated with two parts wheel hub body (10), and the cavity intercommunication of sealing member (20), wall surface that is close to two parts wheel hub body (10) in sealing member (20) all sets up cutting groove (24), and the inner expanding assembly is still set up.
2. Hub according to claim 1, wherein the sealing element (20) is ring-shaped, wherein the end face of the sealing element (20) is integrally formed with a flange arranged along the circumferential direction, and the cross section of the hub body (10) is provided with a recess adapted to the flange.
3. Hub according to claim 1, wherein the sealing member (20) is provided with air inlet holes (21) uniformly in the circumferential surface of the boss (11) in the mounting channel, and the air in the air nozzle (13) is injected into the mounting channel of the hub body (10) and enters the cavity of the sealing member (20) from the air inlet holes (21).
4. The hub according to claim 1, wherein the first anti-skid groove (22) and the second anti-skid groove (23) are rectangular grooves, the first anti-skid groove (22) and the second anti-skid groove (23) are arranged in an inclined manner, and the first anti-skid groove (22) and the second anti-skid groove (23) are distributed in a splayed shape.
5. The hub according to claim 1, wherein the inner wall surface of the seal member (20) is formed into an arc-shaped transition by the cutting groove (24), and the wall surface of the seal member (20) near the cross section of the hub body (10) is formed into a uniformly tapered curved surface.
6. The hub according to claim 1, wherein the expansion assembly comprises a push block (30), a connecting plate (31), an elastic telescopic rod (32) and an air injection channel (33), the elastic telescopic rod (32) is fixedly connected with the hub body (10), an output shaft of the elastic telescopic rod (32) is fixedly connected with the connecting plate (31), the push block (30) is fixedly connected with the connecting plate (31), the air injection channel (33) is formed in a shell wall surface of the elastic telescopic rod (32), and air in a safety channel of the hub body (10) enters the elastic telescopic rod (32) from the air injection channel (33) so that the output shaft of the elastic telescopic rod (32) jacks up the push block (30).
7. A tyre, characterized in that the hub for use of said tyre comprises a hub according to any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320577626.3U CN219487073U (en) | 2023-03-22 | 2023-03-22 | Hub and tire using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320577626.3U CN219487073U (en) | 2023-03-22 | 2023-03-22 | Hub and tire using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219487073U true CN219487073U (en) | 2023-08-08 |
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ID=87513477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320577626.3U Active CN219487073U (en) | 2023-03-22 | 2023-03-22 | Hub and tire using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219487073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116960405A (en) * | 2023-09-20 | 2023-10-27 | 爱德曼氢能源装备有限公司 | Integrated intercooler of hydrogen fuel cell system |
-
2023
- 2023-03-22 CN CN202320577626.3U patent/CN219487073U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116960405A (en) * | 2023-09-20 | 2023-10-27 | 爱德曼氢能源装备有限公司 | Integrated intercooler of hydrogen fuel cell system |
| CN116960405B (en) * | 2023-09-20 | 2023-12-12 | 爱德曼氢能源装备有限公司 | Integrated intercooler of hydrogen fuel cell system |
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