CN214564321U - Ventilation spoke - Google Patents
Ventilation spoke Download PDFInfo
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- CN214564321U CN214564321U CN202120339673.5U CN202120339673U CN214564321U CN 214564321 U CN214564321 U CN 214564321U CN 202120339673 U CN202120339673 U CN 202120339673U CN 214564321 U CN214564321 U CN 214564321U
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- cylinder wall
- spoke
- ventilated
- ventilation
- circumferential direction
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Abstract
The utility model discloses a ventilation spoke, which is in a cone frustum tube shape, and a plurality of ventilation holes are uniformly distributed on the tube wall of the cone frustum tube shape at intervals along the circumferential direction; the outer surface of the cylinder wall on one side of the circumferential direction of the vent hole is provided with a blade protruding relative to the outer surface of the cylinder wall, and the blade forms a convex shape on the circumferential direction of the outer surface of the cylinder wall. It has the following advantages: the air flow around the spoke is accelerated, the heat generated by the brake hub is quickly taken away, the temperature of the brake hub and the wheel is reduced, and the service life of the wheel is prolonged.
Description
Technical Field
The utility model relates to a wheel spoke especially relates to a ventilation spoke.
Background
The wheel is a support for transmitting the force between the vehicle body and the road surface when the vehicle runs, is equivalent to a foot of the vehicle, and generally consists of a rim and a spoke. The rim and the spoke are assembled together by welding, a tire is arranged outside the rim, and the spoke is provided with a bolt hole and is connected with an axle. The spoke is the main stressed element for ensuring the wheel to bear the supporting load and transmit the torque. The tire and ground friction and brake drum all can produce very high heat when the vehicle is traveling, consequently not only require highly to the ventilation capacity of wheel spoke, if can drive the heat dissipation gas through the rotation of wheel, the effect is better.
In practical use, in order to enhance the ventilation capacity of the vehicle running wheel, a plurality of ventilation holes (also called air holes) are formed in the conical cylinder of the spoke, but the spoke structure only provided with the ventilation holes can only meet the ventilation requirement of the wheel and cannot meet the requirement of dissipating hot air, and the damage phenomena of high temperature of a brake hub and the wheel, brake failure and tire burning often occur in the use process.
SUMMERY OF THE UTILITY MODEL
The utility model provides a ventilation spoke, it has overcome in the background art the not enough of prior art.
The utility model provides a technical scheme that its technical problem adopted is:
a ventilation spoke is in a cone frustum cylinder shape, and a plurality of ventilation holes are uniformly distributed on the cylinder wall of the cone frustum cylinder shape at intervals around the circumferential direction of the cylinder wall; the outer surface of the cylinder wall on one side of the circumferential direction of the vent hole is provided with a blade protruding relative to the outer surface of the cylinder wall, and the blade forms a convex shape on the circumferential direction of the outer surface of the cylinder wall.
In one embodiment: the blades are connected with the hole edges of the corresponding vent holes.
In one embodiment: and all the blades of the cylinder wall are arranged on the same side of the circumferential direction of the vent hole.
In one embodiment: the blades are fins formed by integrally turning over part of the body of the cylinder wall towards the ventilation hole and then towards the outer surface of the cylinder wall.
In one embodiment: the fins are rectangular sheets.
In one embodiment: the fins are perpendicular to the cylindrical wall of the cone frustum.
In one embodiment: the fin has a rectangular bottom piece and two side pieces integrally connected to two sides of the bottom piece, and the top end surfaces of the two side pieces are streamline profiles in streamline transition from high to low from one side of the connected bottom piece to the opposite side.
In one embodiment: the fins are perpendicular to the cylindrical wall of the cone frustum.
In one embodiment: the fin is a quarter-sphere sheet which is positioned above the vent hole and covers part of the vent hole.
In one embodiment: the blades are distributed on the circumferential direction of the cylinder wall at equal intervals.
In one embodiment: a vent hole is arranged between two adjacent blades.
In one embodiment: a plurality of ventilation holes are arranged between two adjacent blades at intervals.
Compared with the background technology, the technical scheme has the following advantages:
the outer surface of the cylinder wall at one side of the circumferential direction of each ventilation hole is provided with a blade which is convex relative to the outer surface of the cylinder wall, the blade is a fin which is formed by turning over part of the body of the cylinder wall towards the ventilation hole and then towards the outer surface of the cylinder wall, and the blade/fin forms a convex shape at the circumferential direction of the outer surface of the cylinder wall. When the vehicle runs, the blades can enhance the rapid flow of surrounding air to form convection, so that the heat of the brake hub is rapidly dissipated, the effect of rapidly reducing the temperature of the brake hub and the wheel is achieved, and the safety of the vehicle is guaranteed; in addition, the blade has promoted the intensity of spoke section of thick bamboo wall, can effectively reduce the material thickness of spoke section of thick bamboo wall, alleviates the weight of wheel spoke to can reduce the weight of whole car, reduce the oil consumption. Whole spoke is guaranteeing under the unchangeable condition of wheel bearing capacity, and spoke ventilation capacity has promoted, and bulk strength has promoted, and the whole life of wheel has increased.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is one of the spoke construction diagrams in a preferred embodiment;
FIG. 2 is a second schematic view of a preferred embodiment of a spoke configuration;
FIG. 3 is one of the spoke construction diagrams of another preferred embodiment;
FIG. 4 is a second schematic view of a spoke construction according to another preferred embodiment;
FIG. 5 is one of the spoke constructions of yet another preferred embodiment;
fig. 6 is a second schematic view of a spoke structure in yet another preferred embodiment.
Detailed Description
A ventilation spoke is in a cone frustum cylinder shape, a plurality of ventilation holes 11 are uniformly distributed on a cylinder wall 1 in the cone frustum cylinder shape at intervals around the circumferential direction of the cylinder wall, and the central axis of each ventilation hole 11 is vertical to the cylinder wall 1 in the cone frustum cylinder shape; the large-diameter end of the cone frustum cylinder is open, the small-diameter end of the cone frustum cylinder is an annular mounting surface 2, an axle hole 21 used for being connected with an axle is formed in the center of the mounting surface 2, and a plurality of bolt holes 22 used for integrally fixing wheels are uniformly distributed on the mounting surface 2 along the annular circumference at intervals.
The outer surface of the cylinder wall 1 on one side of the circumferential direction of the vent hole 11 is provided with a blade 12 protruding relative to the outer surface of the cylinder wall 1, and the blade 12 forms a convex shape on the outer surface of the cylinder wall 1 in the circumferential direction.
In this embodiment, the blades 12 are connected to the edges of the corresponding vent holes 11, and the blades 12 may also be disposed between two adjacent vent holes 11 and not connected to the vent holes 11 as required.
In this embodiment, the blades 12 of the cylinder wall 1 are disposed on the same side of the circumferential direction of the ventilation hole 11, and may be disposed on different sides of the circumferential direction of the ventilation hole 11 as needed.
Specifically, the blades 12 are fins formed by folding part of the body of the cylinder wall 1 towards the inside of the vent hole 11 and then towards the outer surface of the cylinder wall 1.
In a preferred embodiment, please refer to fig. 1 and 2, the fins are rectangular sheets, and the fins are perpendicular to the cylinder wall 1 of the truncated cone or form an included angle with another suitable angle. After the wheel rotates, each rectangular sheet has the functions of stirring air flow and accelerating ventilation of the wheel, and meanwhile, the rectangular sheets also increase the ventilation area of the wheel spokes.
In another preferred embodiment, referring to fig. 3 and 4, the fin has a rectangular bottom plate 121 and two side plates 122 integrally connected to two sides of the bottom plate 121, wherein top end surfaces 1221 of the two side plates 122 are streamline profiles that are in streamline transition from high to low from one side of the bottom plate 121 to the opposite side, the shape cross section of the fin formed by the bottom plate 121 and the two side plates 122 is trapezoidal, the two side plates 122 are symmetrically distributed on two sides of a circumferential central waist line of the cylinder wall 1, the central waist line passes through the center of each vent hole 11, and the top end surfaces 1221 of the two side plates 122 are designed into streamline shapes to form a flow guide for air flow, so that the air flow flows more smoothly and intensively around the circumferential direction of the cylinder wall 1. The fins are perpendicular to the cylinder wall 1 of the cone frustum cylinder or form included angles of other proper angles. The fins have the function of stirring the air flow and accelerating the ventilation of the wheel, and meanwhile, the fins also increase the ventilation area of the spoke.
In another preferred embodiment, referring to fig. 5 and 6, the fins are quarter-sphere fins which are located above the ventilation holes and cover part of the ventilation holes 11, and the spherical fins enhance the convection of the ambient air flow and increase the ventilation area of the spokes.
The blades 12 are distributed at equal intervals in the circumferential direction of the cylinder wall 1. In this embodiment, a vent hole 11 is spaced between two adjacent ribs 13, and a vent hole 11 is spaced between two adjacent blades 12. Of course, a plurality of ventilation holes 11 may be spaced between two adjacent reinforcing ribs 13, and a plurality of ventilation holes 11 may be spaced between two adjacent blades 12.
The arrangement of the blades 12 not only improves the ventilation capacity of the wheel, but also improves the strength of the spoke barrel wall 1, thereby greatly prolonging the service life of the spoke and improving the driving safety of the vehicle.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.
Claims (12)
1. A ventilation spoke is in a cone frustum cylinder shape, and a plurality of ventilation holes are uniformly distributed on the cylinder wall of the cone frustum cylinder shape at intervals around the circumferential direction of the cylinder wall; the method is characterized in that: the outer surface of the cylinder wall on one side of the circumferential direction of the vent hole is provided with a blade protruding relative to the outer surface of the cylinder wall, and the blade forms a convex shape on the circumferential direction of the outer surface of the cylinder wall.
2. A ventilated spoke according to claim 1 in which: the blades are connected with the hole edges of the corresponding vent holes.
3. A ventilated spoke according to claim 2 in which: and all the blades of the cylinder wall are arranged on the same side of the circumferential direction of the vent hole.
4. A ventilated spoke according to claim 3 in which: the blades are fins formed by integrally turning over part of the body of the cylinder wall towards the ventilation hole and then towards the outer surface of the cylinder wall.
5. A ventilated spoke according to claim 4 in which: the fins are rectangular sheets.
6. A ventilated spoke according to claim 5 in which: the fins are perpendicular to the cylindrical wall of the cone frustum.
7. A ventilated spoke according to claim 4 in which: the fin has a rectangular bottom piece and two side pieces integrally connected to two sides of the bottom piece, and the top end surfaces of the two side pieces are streamline profiles in streamline transition from high to low from one side of the connected bottom piece to the opposite side.
8. A ventilated spoke according to claim 7 in which: the fins are perpendicular to the cylindrical wall of the cone frustum.
9. A ventilated spoke according to claim 4 in which: the fin is a quarter-sphere sheet which is positioned above the vent hole and covers part of the vent hole.
10. A ventilation spoke according to any one of claims 1 to 9 in which: the blades are distributed on the circumferential direction of the cylinder wall at equal intervals.
11. A ventilated spoke according to claim 10 in which: a vent hole is arranged between two adjacent blades.
12. A ventilated spoke according to claim 10 in which: a plurality of ventilation holes are arranged between two adjacent blades at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120339673.5U CN214564321U (en) | 2021-02-05 | 2021-02-05 | Ventilation spoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120339673.5U CN214564321U (en) | 2021-02-05 | 2021-02-05 | Ventilation spoke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214564321U true CN214564321U (en) | 2021-11-02 |
Family
ID=78350405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120339673.5U Active CN214564321U (en) | 2021-02-05 | 2021-02-05 | Ventilation spoke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214564321U (en) |
-
2021
- 2021-02-05 CN CN202120339673.5U patent/CN214564321U/en active Active
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