CN205130802U - Automobile hub - Google Patents
Automobile hub Download PDFInfo
- Publication number
- CN205130802U CN205130802U CN201520946471.1U CN201520946471U CN205130802U CN 205130802 U CN205130802 U CN 205130802U CN 201520946471 U CN201520946471 U CN 201520946471U CN 205130802 U CN205130802 U CN 205130802U
- Authority
- CN
- China
- Prior art keywords
- spoke
- wind scooper
- wheel rim
- automotive hub
- rim
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses an automobile hub, including the rim, the center pin department of rim is provided with the shaft hub, and the ascending one end of shaft hub axle is passed through the spoke and is connected with the rim, and the inboard of rim, one side that two adjacent spokes are relative all are provided with glossy curved surface lug, and the spoke is connected transition department with the rim and is provided with the guiding gutter, the middle part of shaft hub is equipped with center bore, is equipped with wind -guiding heat radiation structure on the spoke, and wind -guiding heat radiation structure is including setting up the wind scooper on the spoke side and set up the wind -guiding mouth of going up, be located the wind scooper in the spoke side, and the center bore front end is inside for the screw thread form, and the rear end outside is the annular groove, is equipped with the external seal cover in the annular groove, and center bore rear end inside is equipped with the inside seal cover. The utility model discloses can avoid the inboard ponding of automobile hub, need not to possess the heat dissipation function under the prerequisite of extra power supply, can effectually improve the radiating effect of wheel drag, through adopting inside and outside seal cover, can reach double sealing's effect.
Description
Technical field
The utility model relates to a kind of vehicular spare parts, specifically a kind of automotive hub.
Background technology
Automotive hub is an important component part of auto parts and components, along with the growth of Chinese automobile Parts mapping, wheel hub industry is developed gradually, and alloy material wheel hub just in time can make up such problem, lighter weight, inertia resistance is little, and make precision high, the distortion when high speed rotating is little, inertia resistance is little, be conducive to the linear driving performance improving automobile, alleviate tire drag, thus decrease oil consumption.The heat conductivility of alloy material is again about three times of steel, and thermal diffusivity is good, and for the brake system of vehicle, the heat fade of tire and brake system can play a role.The alloy wheel hub of the genuine car on market is all based on aluminum alloy, and certainly a lot of repacking wheel hub can select the element such as chromium, titanium as woof in order to the lifting reaching certain particular/special requirement and vision.But, get up with steel matter tip hub ratio, the price of alloy wheel hub want expensive go out many, so often in the genuine car of a lot of low and middle-end rank, steel wheel hub appears in lowly joins in vehicle, alloy wheel hub is then the standard configuration that height joins vehicle, therefore can become a serious problem in low heat radiation of joining wheel hub in vehicle; And existing automotive hub has puddle to be use on rainy day or ground, can cause automotive hub can not draining in time, cause its inner ponding, automotive hub internal water accumulation gently then causes the corrosion of automotive hub, heavy then affect the use of driving engine.
Utility model content
The purpose of this utility model is to provide a kind of automotive hub, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of automotive hub, comprise wheel rim, describedly comprise wheel rim, the central axis of wheel rim is provided with propeller boss, one end in hub axial is connected with wheel rim by spoke, the inner side of wheel rim, the side that adjacent two spokes are relative are provided with smooth curved surface projection, and spoke is connected transition position with wheel rim and is provided with flame diversion trough, and described spoke, wheel rim and flame diversion trough seamlessly transit; The middle part of described propeller boss is provided with central shaft hole, bolt connecting hole is had outside the circumference of central shaft hole, described spoke is also provided with air-guide radiating structure, air-guide radiating structure comprises the wind scooper that is arranged on spoke side and is arranged on spoke side, is positioned at the air guide hole of wind scooper, described wind scooper extends along wheel rim circumference, and wind scooper one end is closed, other end opening, and the open end of wind scooper forms ventilation inlet; Inside, described central shaft hole front end is shape of threads, and outside, rear end is annular groove, and be provided with outer seal sleeve in annular groove, inside, central shaft hole rear end is provided with inner seal sleeve.
As further program of the utility model: described curved surface projection is inner hollow, surface is the spatial structure of curved surface, and curved surface projection adopts hard aluminium alloy to be prepared from.
As the utility model further scheme: the distance between the flame diversion trough of described same spoke both sides is more than or equal to the minimum width of spoke.
As the utility model further scheme: described air guide hole extends along wheel rim circumference, and is extended to outside wind scooper by ventilation inlet.
As the utility model further scheme: described wind scooper medial surface is provided with deflector shield, deflector shield from ventilation inlet toward interior extension, and deflector shield and spoke perpendicular.
As the utility model further scheme: described deflector shield extends in the middle part of wind scooper from ventilation inlet toward in.
As the utility model further scheme: the cross-sectional area of described wind scooper is reduced from ventilation inlet gradually toward interior.
As the utility model further scheme: described wind scooper is extended from ventilation inlet obliquely toward interior.
Compared with prior art, the beneficial effects of the utility model are: the utility model passes through in the inner side of wheel rim, the side that adjacent two spokes are relative is provided with smooth curved surface projection, water can be avoided to be thrown to the inner side of wheel rim, but the curved surface bump contact that water is direct and smooth, and smooth curved surface projection can weaken the centrifugal effect of water by actv., the water part impinging upon smooth curved surface projection is reflected in adjacent curved surface projection, a part is along curved surface projection to dirty, the flame diversion trough being connected transition position subsequently by being arranged on spoke with wheel rim flows out automotive hub, avoid ponding inside automotive hub, and wheel hub is in high-speed rotation, air stream will enter wind scooper by ventilation inlet, and axially enter inside wheel hub by air guide hole along wheel rim, thus under the prerequisite without the need to extra propulsion source, possess heat sinking function, the radiating effect of car side brake can be improved by actv., by adopting interior outer seal sleeve, the effect of double seal can be reached.
Accompanying drawing explanation
Fig. 1 is the structural representation of automotive hub;
Fig. 2 is the cross-sectional view at A-A place in Fig. 1;
Fig. 3 is the part sectional view of central shaft hole in automotive hub;
In figure: 1-propeller boss, 2-curved surface projection, 3-flame diversion trough, 4-spoke, 5-wheel rim, 6-central shaft hole, 7-bolt connecting hole, 8-air-guide radiating structure, 81-wind scooper, 82-air guide hole, 83-deflector shield, 84-ventilation inlet, 9-shape of threads, 10-annular groove, 11-outer seal sleeve, 12-inner seal sleeve.
Detailed description of the invention
Be described in more detail below in conjunction with the technical scheme of detailed description of the invention to this patent.
Refer to Fig. 1-3, a kind of automotive hub, comprise wheel rim 5, the central axis of described wheel rim 5 is provided with propeller boss 1, propeller boss 1 one end is axially connected with wheel rim 5 by spoke 4, the inner side of described wheel rim 5, the side that adjacent two spokes 4 are relative are provided with the curved surface projection 2 that smooth inside is hollow structure, described spoke 4 is connected transition position with wheel rim 5 and is provided with flame diversion trough 3, spoke 4, wheel rim 5 seamlessly transit with flame diversion trough 3, and the distance between the flame diversion trough 3 of same spoke 4 both sides equals the minimum width of spoke 4; The middle part of described propeller boss 1 is provided with central shaft hole 6, multiple bolt connecting hole 7 is had outside the circumference of central shaft hole 6, described spoke 4 is also provided with the uniform air-guide radiating structure of some circumferences 8, air-guide radiating structure 8 comprises the wind scooper 81 that is arranged on spoke 4 side and is arranged on spoke 4 side, is positioned at the air guide hole 82 of wind scooper 81, and mounting hole and wind scooper are positioned at the same side of spoke plate; Described curved surface projection 2 adopts hard aluminium alloy to be prepared from.
Described wind scooper 81 extends along wheel rim 5 circumference, and wind scooper 81 one end is closed, other end opening, and the open end of wind scooper 81 forms ventilation inlet 84, and air guide hole 82 extends along wheel rim 5 circumference, and extends to outside wind scooper 81 by ventilation inlet 84; A part for air guide hole 82 is positioned at outside ventilation inlet 84, and the cross-sectional area of wind scooper 81 is reduced from ventilation inlet 84 gradually toward interior; Wind scooper 81 is extended from ventilation inlet 84 obliquely toward interior.
Described wind scooper 81 medial surface is provided with deflector shield 83, and this deflector shield 83 is from ventilation inlet 84 toward interior extension, and deflector shield 83 is perpendicular with spoke 4.Deflector shield 83 extends in the middle part of wind scooper 81 from ventilation inlet 84 toward in.
Inside, described central shaft hole 6 front end is shape of threads 9, outside, rear end is annular groove 10, outer seal sleeve 11 is provided with in annular groove 10, inside, central shaft hole 6 rear end is provided with inner seal sleeve 12, adopt outer seal sleeve 11 and inner seal sleeve 12 respectively at the outside face of central shaft hole 6 and inside face, the effect of double seal can be reached.
Principle of work of the present utility model is: when contacting with puddle between motor tire, under the effect of the pressure, the water in puddle is made to splash in wheel hub, so water directly contacts with smooth curved surface projection 2 mutually, and smooth curved surface projection 2 can weaken the centrifugal effect of water by actv., the water part impinging upon smooth curved surface projection 2 is reflected on adjacent curved surface projection 2, a part is along curved surface projection 2 to dirty, the flame diversion trough 3 being connected transition position subsequently by being arranged on spoke 4 with wheel rim 5 flows out automotive hub, avoids ponding inside automotive hub; And wheel hub is in high-speed rotation, air stream will enter wind scooper 81 by ventilation inlet 84, and axially enter inside wheel hub by air guide hole 82 along wheel rim 5; Thus under the prerequisite without the need to extra propulsion source, possess heat sinking function, the radiating effect of car side brake can be improved by actv..
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, can also makes a variety of changes under the prerequisite not departing from this patent aim.
Claims (8)
1. an automotive hub, comprise wheel rim, it is characterized in that, describedly comprise wheel rim, the central axis of wheel rim is provided with propeller boss, and the one end in hub axial is connected with wheel rim by spoke, and the inner side of wheel rim, the side that adjacent two spokes are relative are provided with smooth curved surface projection, spoke is connected transition position with wheel rim and is provided with flame diversion trough, and described spoke, wheel rim and flame diversion trough seamlessly transit; The middle part of described propeller boss is provided with central shaft hole, bolt connecting hole is had outside the circumference of central shaft hole, described spoke is also provided with air-guide radiating structure, air-guide radiating structure comprises the wind scooper that is arranged on spoke side and is arranged on spoke side, is positioned at the air guide hole of wind scooper, described wind scooper extends along wheel rim circumference, and wind scooper one end is closed, other end opening, and the open end of wind scooper forms ventilation inlet; Inside, described central shaft hole front end is shape of threads, and outside, rear end is annular groove, and be provided with outer seal sleeve in annular groove, inside, central shaft hole rear end is provided with inner seal sleeve.
2. automotive hub according to claim 1, is characterized in that, described curved surface projection is inner hollow, and surface is the spatial structure of curved surface, and curved surface projection adopts hard aluminium alloy to be prepared from.
3. automotive hub according to claim 1 and 2, is characterized in that, the distance between the flame diversion trough of described same spoke both sides is more than or equal to the minimum width of spoke.
4. automotive hub according to claim 3, is characterized in that, described air guide hole extends along wheel rim circumference, and is extended to outside wind scooper by ventilation inlet.
5. the automotive hub according to claim 1 or 2 or 4, is characterized in that, described wind scooper medial surface is provided with deflector shield, deflector shield from ventilation inlet toward interior extension, and deflector shield and spoke perpendicular.
6. automotive hub according to claim 5, is characterized in that, described deflector shield extends in the middle part of wind scooper from ventilation inlet toward in.
7. the automotive hub according to claim 1 or 2 or 4 or 6, it is characterized in that, the cross-sectional area of described wind scooper is reduced from ventilation inlet gradually toward interior.
8. automotive hub according to claim 7, is characterized in that, described wind scooper is extended from ventilation inlet obliquely toward interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520946471.1U CN205130802U (en) | 2015-11-24 | 2015-11-24 | Automobile hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520946471.1U CN205130802U (en) | 2015-11-24 | 2015-11-24 | Automobile hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205130802U true CN205130802U (en) | 2016-04-06 |
Family
ID=55616623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520946471.1U Expired - Fee Related CN205130802U (en) | 2015-11-24 | 2015-11-24 | Automobile hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205130802U (en) |
-
2015
- 2015-11-24 CN CN201520946471.1U patent/CN205130802U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20201124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |