CN111559200A - Good heat dissipation's wheel hub - Google Patents
Good heat dissipation's wheel hub Download PDFInfo
- Publication number
- CN111559200A CN111559200A CN202010441047.7A CN202010441047A CN111559200A CN 111559200 A CN111559200 A CN 111559200A CN 202010441047 A CN202010441047 A CN 202010441047A CN 111559200 A CN111559200 A CN 111559200A
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- Prior art keywords
- heat dissipation
- wheel hub
- arc
- connecting frame
- heat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T5/00—Vehicle modifications to facilitate cooling of brakes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a wheel hub with good heat dissipation performance, which comprises a wheel hub main body and a heat dissipation device for dissipating heat of a brake disc; the wheel hub main body is provided with a plurality of heat dissipation ports, and the heat dissipation device comprises a plurality of heat dissipation components corresponding to the heat dissipation ports; the heat dissipation part comprises an air inlet plate for containing air into the heat dissipation port and an inertia plate which corresponds to the heat dissipation port and drives the air inlet plate to open and close; the wheel hub main body is internally provided with an accommodating cavity which can accommodate the heat radiating component and allows the heat radiating component to slide. When the car was driving, the inertia board of radiating part just closed the thermovent, prevent that the air current from getting into the wheel hub, can reduce the windage, the fuel consumption reduction, when the brake slows down, because inertia, the inertia board rotates the district of stepping down, the link rotates the ventilation zone with the pocket wind board, at this moment the pocket wind board is popped out, make the thermovent open, at this moment, the pocket wind board just can advance the wheel hub with the air current pocket, cool off the heat dissipation to the brake disc, the radiating problem in time of brake disc can not be solved.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a wheel hub with good heat dissipation.
Background
When the automobile brakes, the brake disc can generate heat, and in order to prolong the service life of the brake disc, the automobile hub is usually provided with a heat dissipation opening for heat dissipation and cooling of the brake disc. However, the heat dissipation port on the automobile hub is beneficial to heat dissipation of the brake disc, but can also cause huge resistance to driving when the automobile is normally driven, and fuel oil consumption is increased. In order to solve the problem in the prior art, a movable cover is added on the heat dissipation opening, and then the movable cover is controlled to open or close the heat dissipation opening through a driving piece. However, during braking, the driver may forget to operate the driving member to control the movable cover, which may result in the brake disc not dissipating heat in time.
In view of the above, the applicant has made an intensive study to solve the above problems and has made the present invention.
Disclosure of Invention
The invention mainly aims to provide a wheel hub with good heat dissipation performance, and solves the problem that a brake disc cannot dissipate heat in time in the prior art.
In order to achieve the above purpose, the solution of the invention is: the wheel hub with good heat dissipation performance comprises a wheel hub main body and a heat dissipation device for dissipating heat of a brake disc; the wheel hub main body is provided with a plurality of heat dissipation ports, and the heat dissipation device comprises a plurality of heat dissipation components corresponding to the heat dissipation ports; the heat dissipation part comprises an air inlet plate for containing air into the heat dissipation port and an inertia plate which corresponds to the heat dissipation port and drives the air inlet plate to open and close; the wheel hub main body is internally provided with an accommodating cavity which can accommodate the heat radiating component and allows the heat radiating component to slide.
Further, the inertia plate is provided with an outer arc surface positioned on the outer ring and an inner arc surface positioned on the inner ring, and the outer arc surface and the inner arc surface are coaxially arranged with the wheel hub main body; the outer arc surface is provided with an arc-shaped outer arc sliding rail which is coaxial with the outer arc surface; the inner arc surface is provided with an arc-shaped inner arc sliding rail which is coaxially arranged with the inner arc surface; the containing cavity is provided with an outer matching slide rail matched with the outer arc slide rail and an inner matching slide rail matched with the inner arc slide rail.
Further, the outer arc slide rail comprises an outer arc bump formed on the outer arc surface, and the inner arc slide rail comprises an inner arc bump formed on the inner arc surface; the outer matching slide rail comprises an outer matching slide groove matched with the outer arc convex block, and the inner matching slide rail comprises an inner matching slide groove matched with the inner arc convex block.
Furthermore, the heat dissipation part also comprises a connecting frame for bearing the air pocket plate, and the connecting frame is fixedly connected with the inertia plate.
Further, the connecting frame comprises an outer arc connecting frame positioned on the outer ring, an inner arc connecting frame positioned on the inner ring and a straight side frame connecting the outer arc connecting frame and the inner arc connecting frame.
Furthermore, the wind pocket plate is connected with the straight side frame in a turnover mode through a rotating shaft, and the rotating shaft is parallel to the straight side frame.
Further, the straight side frame is provided with a movable sleeve matched with the rotating shaft.
Furthermore, the heat dissipation component also comprises an outer frame driving pressure spring arranged between the air pocket plate and the outer arc connecting frame in an expanding mode, and an inner frame driving pressure spring arranged between the air pocket plate and the inner arc connecting frame in an expanding mode.
Furthermore, a limiting expansion piece for limiting the opening angle of the air pocket plate is arranged in the outer frame driving pressure spring, and the limiting expansion piece is pivoted with the air pocket plate and the outer arc connecting frame; and a limiting expansion piece for limiting the opening angle of the air pocket plate is arranged in the inner frame driving pressure spring, and the limiting expansion piece is pivoted with the air pocket plate and the inner arc connecting frame.
Furthermore, a return spring for pulling the heat dissipation part back to the original position is arranged on the straight side frame.
Further, the return spring is positioned on one side of the straight side frame, which is far away from the outer arc connecting frame and the inner arc connecting frame.
Furthermore, the accommodating cavity comprises a plurality of accommodating cavity monomers which are used for accommodating the heat dissipation device in a one-to-one correspondence mode.
Furthermore, the cavity monomer comprises a yielding area in front of the rotation of the wheel, an accommodating area behind the yielding area, and a ventilation area between the yielding area and the accommodating area.
Furthermore, a partition plate is arranged between the adjacent cavity monomers.
After the structure is adopted, when the automobile normally runs, the heat dissipation part is positioned in the ventilation area and the accommodating area of the accommodating cavity monomer, the inertia plate is positioned in the ventilation area, and the connecting frame and the air inlet plate are positioned in the accommodating area, so that the heat dissipation opening is just sealed by the inertia plate, airflow is prevented from entering the wheel hub, the wind resistance can be reduced, and the fuel oil consumption can be reduced. When the car when the brake slows down, because inertia, the radiating part can continue to rotate, and the inertia board rotates the district of stepping down, and link and pocket aerofoil rotate the ventilation zone, and at this moment, can be ejecting pocket aerofoil to the wheel hub outside with the pocket aerofoil under inner frame drive pressure spring and frame drive spring's effect, make the thermovent open, and at this moment, pocket aerofoil just can advance the wheel hub with the air current pocket, cools off the brake disc. When the brake is finished, the heat dissipation part is pulled back to the original position under the action of the return spring. Compared with the prior art, the heat dissipation device is controlled by inertia, the air pocket plate can be popped out as long as the brake decelerates, the heat dissipation port is opened, and the problem of untimely heat dissipation can be avoided.
Drawings
FIG. 1 is a schematic view of the present invention during braking and deceleration;
FIG. 2 is a schematic view showing a state of the present invention in normal driving;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic structural view of a wheel hub body according to the present invention;
FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 4;
FIG. 6 is a schematic structural diagram of a heat dissipation device according to the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at A;
FIG. 8 is a schematic view of the structure of the scoop plate of the present invention.
In the figure: 1-a wheel hub main body, 11-a heat dissipation port, 12-an accommodating cavity, 121-an accommodating cavity monomer 1211-a position-giving area, 1212 a ventilation area, 1213-an accommodating area, 13-an inner matching slide rail, 14-an outer matching slide rail and 15-a partition plate;
2-heat dissipation part, 21-inertia plate, 211-outer arc slide rail, 212-inner arc slide rail, 22-connecting frame, 221-outer arc connecting frame, 222-inner arc connecting frame, 223-straight side frame, 2231-movable sleeve, 23-wind-pocket plate, 231-rotating shaft, 24-outer frame driving pressure spring, 25-inner frame spring, 26-reset spring and 27-limit expansion part.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
As shown in fig. 1 to 8, a wheel hub with good heat dissipation includes a wheel hub body 1 and a heat dissipation device for dissipating heat from a brake disc; the wheel hub main body 1 is provided with a plurality of heat dissipation ports 11, and the heat dissipation device comprises a plurality of heat dissipation parts 2 corresponding to the heat dissipation ports 11; the heat dissipation part 2 comprises an air pocket plate 23 for containing air into the heat dissipation port 11 and an inertia plate 21 which correspondingly covers the heat dissipation port 11 and drives the air pocket plate 23 to open and close; the hub body 1 has an accommodating chamber 12 that can accommodate the heat radiating member 2 and slide the heat radiating member 2. When the automobile normally runs, the heat dissipation part 2 is located in the ventilation area 1212 and the accommodation area 1213 of the accommodating cavity body 121, the inertia plate 21 is located in the ventilation area 1212, and the connecting frame 22 and the vent plate 23 are located in the accommodation area 1213, at this time, the inertia plate 21 just seals the heat dissipation opening 11, so that airflow is prevented from entering the wheel hub, wind resistance can be reduced, and fuel oil consumption is reduced. When the automobile is braked and decelerated, due to inertia, the heat radiating part 2 can continue to rotate, the inertia plate 21 rotates to the abdicating area 1211, the connecting frame 22 and the wind-pocket plate 23 rotate to the ventilating area 1212, at this time, the wind-pocket plate 23 can be ejected out to the outer side of the wheel hub under the action of the outer frame driving pressure spring 24 and the inner frame driving spring, so that the heat radiating port 11 is opened, and at this time, the wind-pocket plate 23 can pocket the airflow into the wheel hub to cool the brake disc. When the brake is over, the heat sink 2 is pulled back into place again under the action of the return spring 26. At this whole in-process, do not need artificial going to operate control heat dissipation part 2, utilize inertia, as long as there is the brake speed reduction, air pocket board 23 just can pop out, opens thermovent 11, dispels the heat the cooling to the brake disc, the untimely problem of heat dissipation can not appear.
Preferably, the inertia plate 21 has an outer arc surface located at the outer ring and an inner arc surface located at the inner ring, and both the outer arc surface and the inner arc surface are coaxial with the wheel hub main body 1; the outer arc surface is provided with an arc-shaped outer arc slide rail 211, and the outer arc slide rail 211 and the outer arc surface are coaxially arranged; the inner arc surface is provided with an arc-shaped inner arc slide rail 212, and the inner arc slide rail 212 and the inner arc surface are coaxially arranged; the accommodation chamber 12 is provided with an outer mating slide rail 14 mating with the outer arc slide rail 211, and an inner mating slide rail 13 mating with the inner arc slide rail 212. As shown in fig. 3, the inertia plate 21 has an outer arc surface and an inner arc surface, the whole inertia plate 21 is of a fan-shaped structure, the inertia plate 21 of the fan-shaped structure is more attached to the wheel hub, and when the brake is decelerated, under the action of inertia, the inertia plate 21 can rotate more smoothly by the cooperation of the outer arc slide rail 211 and the outer fit slide rail 14 and the cooperation of the inner arc slide rail 212 and the inner fit slide rail 13, so that the wind pocket plate 23 can be more easily brought to the ventilation area 1212 and then popped up the wind pocket plate 23, and the heat dissipation opening 11 is opened.
Preferably, the outer arc slide rails 211 comprise outer arc protrusions formed on an outer arc surface, and the inner arc slide rails 212 comprise inner arc protrusions formed on an inner arc surface; the outer mating slide rail 14 includes an outer mating slide groove that mates with the outer arc protrusion, and the inner mating slide rail 13 includes an inner mating slide groove that mates with the inner arc protrusion. Through the sliding fit of outer circular arc lug and outer cooperation spout and the sliding fit of interior circular arc lug and interior cooperation spout, can make heat-dissipating part 2 more stable when sliding.
Preferably, the heat dissipation member 2 further includes a connecting frame 22 for carrying the louver plate 23, and the connecting frame 22 is fixedly connected to the inertia plate 21. The connecting frame 22 is fixedly connected with the inertia plate 21, and the connecting frame 22 can be driven to rotate by the rotation of the inertia plate 21.
Preferably, the connection frame 22 includes an outer arc connection frame 221 located at the outer ring, an inner arc connection frame 222 located at the inner ring, and a straight side frame 223 connecting the outer arc connection frame 221 and the inner arc connection frame 222. As shown in fig. 6, the outer arc connecting frame 221 and the inner arc connecting frame 222 are fixedly connected to one side of the inertia plate 21, the other ends of the outer arc connecting frame 221 and the inner arc connecting frame 222 are fixed by the straight side frame 223, and the middle of the whole connecting frame 22 is hollowed out, so that when the wind-pocket plate 23 is popped up, the connecting frame 22 cannot prevent the air flow from entering the wheel hub to cool and radiate the brake disc.
Preferably, the louver 23 is pivotably coupled to the straight side frame 223 through a rotation shaft 231, and the rotation shaft 231 is parallel to the straight side frame 223. The louver 23 can be easily ejected by the rotation shaft 231 to open the heat discharging port 11.
Preferably, the straight side frame 223 is provided with a movable sleeve 2231 engaged with the rotation shaft 231. The rotating shaft 231 of the wind pocket plate 23 is rotatably connected with the movable sleeve 2231, so that the wind pocket plate 23 can rotate more stably when being ejected.
Preferably, the heat dissipating part 2 further includes an outer frame driving compression spring 24 stretched between the louver 23 and the outer arc connection frame 221, and an inner frame driving compression spring 25 stretched between the louver 23 and the inner arc connection frame 222. When the connecting frame 22 and the air pocket plate 23 rotate to the heat dissipation port 11, the air pocket plate 23 is ejected out by the outer frame driving pressure spring 24 and the inner frame driving pressure spring 25, so that the heat dissipation port 11 is opened, air flow enters the wheel hub, and the brake disc is cooled and dissipated.
Preferably, a limiting expansion piece 27 for limiting the opening angle of the air pocket plate 23 is arranged in the outer frame driving pressure spring 24, and the limiting expansion piece 27 is pivoted with the air pocket plate 23 and the outer arc connecting frame 221; the inner frame driving pressure spring 25 is internally provided with a limiting expansion piece 27 for limiting the opening angle of the air inlet plate 23, and the limiting expansion piece 27 is pivoted with the air inlet plate 23 and the inner arc connecting frame 222. Spacing extensible member 27 and spacing extensible member 27 can prevent that the angle that pocket aerofoil 23 was opened is too big, make the effect of pocket aerofoil 23 pocket wind reduce, and the angle that pocket aerofoil 23 was opened is too big in addition leads to pocket aerofoil 23 to damage under the influence of air current easily.
Preferably, the straight frame 223 is provided with a return spring 26 for returning the heat dissipation member 2 to its original position. When the inertial force is smaller than the pulling force of the return spring 26, the return spring 26 can pull the heat dissipation member 2 back in place.
Preferably, the return spring 26 is located at a side of the straight side frame 223 away from the outer and inner arc connection frames 221 and 222, and when the return spring 26 is located at a side of the straight side frame 223, the heat dissipation member 2 can be easily pulled back to its original position.
Preferably, the receiving cavity 12 includes a plurality of receiving cavity units 121 for receiving the heat dissipation members 2 in a one-to-one correspondence. The heat dissipation members 2 may slide in the corresponding cavity units 121, respectively.
Preferably, the cavity unit 121 includes a abdication area 1211 located in front of the rotation of the wheel, a receiving area 1213 located behind the abdication area 1211, and a ventilation area 1212 located between the abdication area 1211 and the receiving area 1213. When the automobile runs normally, the heat dissipation part 2 is located in the ventilation area 1212 and the accommodating area 1213, the inertia plate 21 seals the heat dissipation port 11 to prevent air flow from entering the wheel hub, and reduce wind resistance, so as to reduce oil consumption.
Preferably, a partition 15 is disposed between adjacent cavity units 121. Baffle 15 will hold chamber monomer 121 and separate, also carry on spacingly to heat dissipation part 2 simultaneously, at this moment, because pocket aerofoil 23 pops out the state, prevents that inertia is big, and heat dissipation part 2 rotates other appearance chamber monomer 121, damages pocket aerofoil 23.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (10)
1. A wheel hub with good heat dissipation performance comprises a wheel hub main body and a heat dissipation device for dissipating heat of a brake disc; the wheel hub main body is provided with a plurality of heat dissipation ports, and the heat dissipation device comprises a plurality of heat dissipation components corresponding to the heat dissipation ports; the method is characterized in that: the heat dissipation part comprises an air inlet plate for containing air into the heat dissipation port and an inertia plate which corresponds to the heat dissipation port and drives the air inlet plate to open and close; the wheel hub main body is internally provided with an accommodating cavity which can accommodate the heat radiating component and allows the heat radiating component to slide.
2. The heat dissipating wheel hub of claim 1, wherein: the inertia plate is provided with an outer arc surface positioned on the outer ring and an inner arc surface positioned on the inner ring, and the outer arc surface and the inner arc surface are coaxial with the wheel hub main body; the outer arc surface is provided with an arc-shaped outer arc sliding rail which is coaxial with the outer arc surface; the inner arc surface is provided with an arc-shaped inner arc sliding rail which is coaxially arranged with the inner arc surface; the containing cavity is provided with an outer matching slide rail matched with the outer arc slide rail and an inner matching slide rail matched with the inner arc slide rail.
3. The heat dissipating wheel hub of claim 2, wherein: the outer arc slide rail comprises an outer arc lug formed on the outer arc surface, and the inner arc slide rail comprises an inner arc lug formed on the inner arc surface; the outer matching slide rail comprises an outer matching slide groove matched with the outer arc convex block, and the inner matching slide rail comprises an inner matching slide groove matched with the inner arc convex block.
4. The heat dissipating wheel hub of claim 1, wherein: the heat dissipation part further comprises a connecting frame for bearing the air pocket plate, and the connecting frame is fixedly connected with the inertia plate.
5. The heat dissipating wheel hub of claim 4, wherein: the connecting frame comprises an outer arc connecting frame positioned on the outer ring, an inner arc connecting frame positioned on the inner ring and a straight side frame connecting the outer arc connecting frame and the inner arc connecting frame.
6. The heat dissipating wheel hub of claim 5, wherein: the wind pocket plate is connected with the straight side frame in a turnover mode through a rotating shaft, and the rotating shaft is parallel to the straight side frame.
7. The heat dissipating wheel hub of claim 6, wherein: the straight side frame is provided with a movable sleeve matched with the rotating shaft.
8. The heat dissipating wheel hub of claim 7, wherein: the heat dissipation part also comprises an outer frame driving pressure spring arranged between the air pocket plate and the outer arc connecting frame in an expanding mode, and an inner frame driving pressure spring arranged between the air pocket plate and the inner arc connecting frame in an expanding mode.
9. The heat dissipating wheel hub of claim 8, wherein: a limiting expansion piece for limiting the opening angle of the air pocket plate is arranged in the outer frame driving pressure spring, and the limiting expansion piece is pivoted with the air pocket plate and the outer arc connecting frame; and a limiting expansion piece for limiting the opening angle of the air pocket plate is arranged in the inner frame driving pressure spring, and the limiting expansion piece is pivoted with the air pocket plate and the inner arc connecting frame.
10. The heat dissipating wheel hub of claim 9, wherein: and the straight side frame is provided with a return spring for pulling the heat dissipation part back to the original position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010441047.7A CN111559200B (en) | 2020-05-22 | 2020-05-22 | Good heat dissipation's wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010441047.7A CN111559200B (en) | 2020-05-22 | 2020-05-22 | Good heat dissipation's wheel hub |
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| Publication Number | Publication Date |
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| CN111559200A true CN111559200A (en) | 2020-08-21 |
| CN111559200B CN111559200B (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010441047.7A Active CN111559200B (en) | 2020-05-22 | 2020-05-22 | Good heat dissipation's wheel hub |
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| CN (1) | CN111559200B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112677698A (en) * | 2021-01-20 | 2021-04-20 | 何建宏 | Device for reducing wind resistance of automobile hub |
| CN114619796A (en) * | 2021-12-31 | 2022-06-14 | 浙江零跑科技股份有限公司 | Active wheel decorative cover |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114619796A (en) * | 2021-12-31 | 2022-06-14 | 浙江零跑科技股份有限公司 | Active wheel decorative cover |
| CN114619796B (en) * | 2021-12-31 | 2024-04-23 | 浙江零跑科技股份有限公司 | Active wheel decorative cover |
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| Publication number | Publication date |
|---|---|
| CN111559200B (en) | 2021-10-08 |
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