CN111559199A - Novel vehicle hub with good brake performance - Google Patents
Novel vehicle hub with good brake performance Download PDFInfo
- Publication number
- CN111559199A CN111559199A CN202010441037.3A CN202010441037A CN111559199A CN 111559199 A CN111559199 A CN 111559199A CN 202010441037 A CN202010441037 A CN 202010441037A CN 111559199 A CN111559199 A CN 111559199A
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- China
- Prior art keywords
- main body
- disc
- inertia
- heat dissipation
- wheel
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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
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- 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 novel vehicle hub with excellent braking performance, which comprises a hub main body and a heat dissipation device for dissipating heat of the hub main body; the heat dissipation device comprises a heat dissipation main body for blowing and dissipating heat of the brake disc and an inertia wheel disc which is coaxially driven by the wheel shaft of the hub and drives the heat dissipation main body to rotate; the inertia wheel disc comprises an inertia disc main body positioned at an outer ring and a one-way driving wheel positioned at an inner ring and driving the inertia disc main body to rotate in one way; an inertia convex disc for driving the heat dissipation main body to rotate extends from the surface of the inertia disc main body close to the outer side wall; the inner side wall of the inertia convex disc is provided with inner teeth for driving the heat dissipation main body to rotate. The inertia wheel disc continuously rotates under the action of inertia, so that the heat dissipation main body is driven to dissipate heat of the brake disc in the emergency braking process.
Description
Technical Field
The invention relates to the field of automobile hubs, in particular to a novel automobile hub with excellent braking performance.
Background
The automobile hub is an important component on an automobile, and is used for mounting an automobile tire and supporting the weight of the whole automobile, the brake disc is positioned on the inner side of the hub, and if the temperature of the brake disc is too high, the brake disc is easy to deform, so that the phenomena of brake failure and the like are caused, and the traffic safety is seriously damaged; in addition, when the brake disc brakes, a large amount of heat can be generated, so that the temperature of the brake disc rises suddenly, the brake disc deforms, and the braking performance is reduced.
In view of the above, the applicant has made an intensive study on the above-mentioned defects in the prior art, and has made this invention.
Disclosure of Invention
The invention mainly aims to provide a novel vehicle hub with excellent braking performance, which has excellent braking performance and excellent heat dissipation performance of a brake disc.
In order to achieve the above purpose, the solution of the invention is:
a novel vehicle wheel hub with good brake performance comprises a wheel hub main body and a heat dissipation device for dissipating heat of the wheel hub main body; the heat dissipation device comprises a heat dissipation main body for blowing and dissipating heat of the brake disc and an inertia wheel disc which is coaxially driven by the wheel shaft of the hub and drives the heat dissipation main body to rotate; the inertia wheel disc comprises an inertia disc main body positioned at an outer ring and a one-way driving wheel positioned at an inner ring and driving the inertia disc main body to rotate in one way; an inertia convex disc for driving the heat dissipation main body to rotate extends from the surface of the inertia disc main body close to the outer side wall; the inner side wall of the inertia convex disc is provided with inner teeth for driving the heat dissipation main body to rotate.
Further, the inner side wall of the inertia disc main body is provided with a ratchet wheel driven by the unidirectional driving wheel when the unidirectional driving wheel rotates anticlockwise.
Furthermore, the one-way driving wheel is provided with a connecting hole for the wheel shaft to pass through and fixedly connected with the wheel shaft.
Furthermore, the outer side wall of the one-way driving wheel is provided with a pawl matched with the ratchet wheel, an arc notch rotationally connected with the pawl and a yielding notch for yielding the pawl.
Furthermore, a bearing limit bump for a wheel axle to pass through extends from the other surface of the inertia disc main body.
Furthermore, the bearing limit bump comprises a first bearing block connected to the inertia disc main body and a second bearing block detachably connected to the first bearing block; the first bearing block and the second bearing block are connected together to form a limiting groove for embedding the convex ring on the wheel axle.
Further, each heat dissipation main body comprises a plurality of heat dissipation fans for blowing air to the brake disc and a heat dissipation disc for bearing the plurality of heat dissipation fans.
Further, each of the heat radiation fans has a gear that meshes with the internal teeth.
Furthermore, the heat dissipation disc is provided with accommodating holes for accommodating the heat dissipation fans at annular intervals.
Furthermore, a through hole for the wheel axle to pass through is formed in the middle of the heat dissipation disc.
Further, the hub body, the inertia wheel disc, the heat dissipation body and the brake disc are sequentially arranged towards the middle of the axis of the wheel shaft.
After the structure is adopted, the novel vehicle hub with excellent braking performance continuously rotates under the action of inertia through the inertia wheel disc, so that the heat dissipation main body is driven to dissipate heat of the brake disc in the emergency braking process;
the brake pad is characterized in that a one-way driving wheel is fixedly connected with a wheel axle, a heat dissipation disc is fixedly connected with a frame and keeps a static state, when a vehicle moves, the one-way driving wheel drives an inertia disc main body to rotate in a one-way mode, and the inertia disc main body drives a heat dissipation fan on the heat dissipation disc to rotate so as to dissipate heat of the brake pad; when the car brakes suddenly in the driving process, the brake disc is tightly held by the band-type brake, the inertia disc main body continues to rotate under the action of inertia, the heat dissipation fan on the heat dissipation disc continues to be driven to rotate, the heat dissipation fan continues to blow air towards the brake disc, so that the brake disc during braking is cooled, the brake disc is prevented from being deformed due to overhigh temperature, and the braking performance is improved.
Drawings
Fig. 1 is an explosion structure diagram of a novel vehicle hub with good braking performance.
Fig. 2 is a schematic perspective view of the inertia wheel disc of the present invention.
Figure 3 is a cross-sectional view of an inertia wheel disc according to the present invention.
Fig. 4 is a schematic perspective view of a bearing limit bump on the inertia wheel disc according to the present invention.
Fig. 5 is a schematic perspective view of a heat dissipation plate according to the present invention.
Fig. 6 is a schematic perspective view of a heat dissipation fan according to the present invention.
In the figure: a hub main body 1; an inertia wheel disc 2; an inertia disk main body 21; an inertial cam 211; the internal teeth 2111; a load-bearing limit bump 212; a first bearing block 2121; a second bearing block 2122; a limit groove 2123; a ratchet 213; a one-way drive wheel 22; a pawl 221; a heat dissipating body 3; a heat radiation fan 31; a gear 311; a heat dissipation plate 32; the accommodation hole 321; a brake disc 4.
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 6, the hub of the new vehicle according to the present invention with excellent braking performance comprises a hub body 1, and a heat sink for dissipating heat from the hub body 1; the heat dissipation device comprises a heat dissipation main body 3 for blowing and dissipating heat of the brake disc 4 and an inertia wheel disc 2 which is coaxially driven by a wheel shaft of the hub and drives the heat dissipation main body 3 to rotate. The inertia wheel disc 2 continues to rotate under the action of inertia, so that the driving heat dissipation main body 3 dissipates heat of the brake disc 4 in the emergency braking process, and the inertia wheel disc 2 comprises an inertia disc main body 21 positioned at the outer ring and a one-way driving wheel 22 positioned at the inner ring and driving the inertia disc main body 21 to rotate in a one-way mode. The inertia disc main body 21 and the one-way driving wheel 22 are made of aluminum alloy materials, so that the inertia disc is light in weight and cannot bear too much gravity on a wheel bearing. The one-way driving wheel 22 is fixedly connected with the wheel shaft, rotates along with the rotation of the wheel shaft, the direction of one-way driving is consistent with the rotation direction of the wheel shaft when the vehicle moves forwards, and the one-way driving wheel 22 drives the inertia disc main body 21 to rotate when the vehicle moves forwards. An inertia convex disc 211 for driving the heat radiation main body 3 to rotate extends from the surface of the inertia disc main body 21 near the outer side wall. The inertia cam 211 is made of a metal with a relatively high density, such as copper alloy. The inner side wall of the inertia convex disc 211 is provided with inner teeth 2111 for driving the heat radiation main body 3 to run. The internal teeth 2111 are formed on the inner side wall of the inertia disk 211, and drive the heat radiation main body 3 to radiate heat from the brake disk 4 in accordance with the rotation of the inertia disk main body 21.
Preferably, the inner side wall of the inertia disk main body 21 has a ratchet 213 driven when rotated counterclockwise by the unidirectional drive wheel 22. The one-way driving wheel 22 drives the inertia disk main body 21 to rotate by engaging with the ratchet wheel 213 of the inertia disk main body 21.
Preferably, the one-way driving wheel 22 has a connection hole for the wheel shaft to pass through and fixedly connect with. The wheel shaft penetrates through the connecting hole and is fixedly connected with the one-way driving wheel 22, so that the one-way driving wheel 22 is driven to rotate, the one-way driving wheel 22 drives the inertia disc main body 21 to rotate, and the inertia disc main body 21 drives the heat dissipation main body 3 to dissipate heat of the brake disc 4.
Preferably, the outer side wall of the one-way driving wheel 22 has a pawl 221 cooperating with the ratchet wheel 213, an arc notch rotationally connected with the pawl 221, and a yielding notch for yielding the pawl 221. The pawl 221 is rotatably connected to the arc notch, when the one-way driving wheel 22 rotates, the pawl 221 is locked in the ratchet wheel 213 and drives the inertia disc main body 21 to rotate, and when the rotation speed of the one-way driving wheel 22 starts to decrease, the inertia disc main body 21 continues to rotate under the action of inertia.
Preferably, a bearing limit bump 212 for passing through the wheel axle extends from the other surface of the inertia disk main body 21. The bearing limit lug 212 bears the weight of the inertia disc main body 21 and is rotatably connected to the wheel shaft, so that the structure is more reasonable.
Preferably, the bearing limit protrusion 212 includes a first bearing block 2121 connected to the inertia disk main body 21 and a second bearing block 2122 detachably connected to the first bearing block 2121; the first bearing block 2121 and the second bearing block 2122 are connected together to form a limiting groove 2123 for the protruding ring on the wheel axle to be inserted into. Through setting up this spacing groove 2123, when the bulge loop inlays on the axletree, can carry out ascending spacing to inertia dish main part 21 for design more reasonable.
Preferably, the heat dissipating body 3 includes a plurality of heat dissipating fans 31 that dissipate heat from the brake disc 4 and a heat dissipating disc 32 that carries the plurality of heat dissipating fans 31. Heat dissipation dish 32 fixed connection is on the frame, and when the vehicle carried out emergency braking, inertia dish main part 21 continued high-speed rotation on the inertia rim plate 2, drives radiator fan 31 on the heat dissipation dish 32 and dispels the heat for at the braking in-process, the temperature of brake disc 4 can be effectively distributed, prevents overheated deformation.
Preferably, each heat dissipation fan 31 has a gear 311 that meshes with the internal teeth 2111. When the inertia disc main body 21 rotates, the internal teeth 2111 on the inertia disc 211 drive the gear 311 on the cooling fan 31 to rotate, so that the cooling fan 31 blows air to cool the brake disc 4.
Preferably, the heat dissipation disc 32 is provided with a plurality of receiving holes 321 at annular intervals for receiving the heat dissipation fans 31. The position of the heat dissipation fan 31 is fixed by providing the receiving hole 321, and the heat dissipation fan 31 is prevented from being damaged during the rotation.
Preferably, the middle of the heat dissipation plate 32 is provided with a through hole for the axle to pass through. The heat dissipation disc 32 is in an annular disc shape, the wheel shaft passes through the through hole, and the heat dissipation fan 31 is arranged on the heat dissipation disc 32 corresponding to the brake disc 4 at an annular interval, so that the heat dissipation fan 31 can perform covering blowing heat dissipation on the brake disc 4.
Preferably, the hub body 1, the inertia wheel disc 2, the heat dissipation body 3 and the brake disc 4 are arranged in sequence towards the middle of the axis of the wheel axle, so that the heat dissipation effect is better.
The novel vehicle hub with good brake performance has the following working principle:
when the vehicle runs normally, the one-way driving wheel 22 drives the inertia disc main body 21 to rotate, the heat dissipation main body 3 is fixedly connected to the frame, the internal teeth 2111 on the inertia disc main body are meshed with the gear 311 of the heat dissipation fan 31, and the heat dissipation fan 31 is driven to rotate to blow air to the brake disc 4, so that heat is dissipated to the brake disc 4. When sudden braking occurs suddenly, the rotating speed of the one-way driving wheel 22 begins to decrease, the inertia disc main body 21 continues to rotate at a high speed under the action of inertia force, the heat dissipation main body 3 continues to be driven to blow air to the brake disc 4, and heat dissipation of the brake disc 4 is achieved during braking.
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 novel vehicle wheel hub with good brake performance comprises a wheel hub main body and is characterized by further comprising a heat dissipation device for dissipating heat of the wheel hub main body; the heat dissipation device comprises a heat dissipation main body for blowing and dissipating heat of the brake disc and an inertia wheel disc which is coaxially driven by the wheel shaft of the hub and drives the heat dissipation main body to rotate; the inertia wheel disc comprises an inertia disc main body positioned at an outer ring and a one-way driving wheel positioned at an inner ring and driving the inertia disc main body to rotate in one way; an inertia convex disc for driving the heat dissipation main body to rotate extends from the surface of the inertia disc main body close to the outer side wall; the inner side wall of the inertia convex disc is provided with inner teeth for driving the heat dissipation main body to rotate.
2. The hub according to claim 1, wherein the inner wall of the inertia disc body has a ratchet wheel driven by the one-way driving wheel when the one-way driving wheel rotates counterclockwise.
3. The novel vehicle wheel hub with excellent braking performance as claimed in claim 2, wherein the one-way driving wheel is provided with a connecting hole for the wheel shaft to pass through and fixedly connect with the wheel shaft.
4. The novel vehicle wheel hub with excellent braking performance as claimed in claim 3, wherein the outer side wall of the one-way driving wheel is provided with a pawl matched with the ratchet wheel, a circular arc notch rotationally connected with the pawl and a yielding notch for yielding the pawl.
5. The novel vehicle wheel hub with excellent braking performance as claimed in claim 4, wherein a bearing limit bump for a wheel shaft to pass through is extended from the other surface of the inertia disc main body.
6. The novel vehicle wheel hub with excellent braking performance as claimed in claim 5, wherein the bearing limit projection comprises a first bearing block connected to the inertia disc main body and a second bearing block detachably connected to the first bearing block; the first bearing block and the second bearing block are connected together to form a limiting groove for embedding the convex ring on the wheel axle.
7. The novel vehicle wheel hub with excellent braking performance according to claim 1, wherein each heat dissipation body comprises a plurality of heat dissipation fans for blowing air to the brake disc and a heat dissipation disc for carrying the plurality of heat dissipation fans.
8. The new vehicle wheel hub according to claim 7, wherein each of said heat dissipation fans has a gear engaged with said internal teeth.
9. The new vehicle wheel hub according to claim 8, wherein the heat dissipating disc has a plurality of circumferentially spaced receiving holes for receiving each of the heat dissipating fans.
10. The novel vehicle wheel hub with excellent braking performance as claimed in claim 9, wherein a through hole for passing the wheel axle is formed in the middle of the heat dissipation plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010441037.3A CN111559199B (en) | 2020-05-22 | 2020-05-22 | Novel vehicle hub with good brake performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010441037.3A CN111559199B (en) | 2020-05-22 | 2020-05-22 | Novel vehicle hub with good brake performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111559199A true CN111559199A (en) | 2020-08-21 |
| CN111559199B CN111559199B (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010441037.3A Active CN111559199B (en) | 2020-05-22 | 2020-05-22 | Novel vehicle hub with good brake performance |
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| Country | Link |
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| CN (1) | CN111559199B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1260287A (en) * | 1999-01-14 | 2000-07-19 | 本田技研工业株式会社 | Cup-shape member with boss and wheel for vehicles |
| US20040040776A1 (en) * | 2002-08-28 | 2004-03-04 | Izumi Takagi | Brake cooling mechanism of four-wheeled vehicle |
| CN1914051A (en) * | 2004-02-03 | 2007-02-14 | 鹫兴产株式会社 | Light alloy wheel |
| CN203937433U (en) * | 2014-07-16 | 2014-11-12 | 台州市全顺车辆配件有限公司 | Storage battery car driving wheel wheel hub |
| US8992093B2 (en) * | 2007-09-06 | 2015-03-31 | Schaeffler Technologies AG & Co. KG | Wheel bearing of an aircraft landing gear |
| CN104590220A (en) * | 2015-01-27 | 2015-05-06 | 段家忠 | Electronic water-cooled heat dissipation system of automobile hub |
| CN105059049A (en) * | 2015-09-01 | 2015-11-18 | 何家锋 | One-way clutch hub |
| CN205498481U (en) * | 2016-04-05 | 2016-08-24 | 湖南省万马轮毂有限公司 | Bow -shaped automobile wheel hub |
| CN207684741U (en) * | 2017-12-29 | 2018-08-03 | 重庆理工大学 | Crane trolley car wheel structure with function of seismic resistance |
-
2020
- 2020-05-22 CN CN202010441037.3A patent/CN111559199B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1260287A (en) * | 1999-01-14 | 2000-07-19 | 本田技研工业株式会社 | Cup-shape member with boss and wheel for vehicles |
| US20040040776A1 (en) * | 2002-08-28 | 2004-03-04 | Izumi Takagi | Brake cooling mechanism of four-wheeled vehicle |
| CN1914051A (en) * | 2004-02-03 | 2007-02-14 | 鹫兴产株式会社 | Light alloy wheel |
| US8992093B2 (en) * | 2007-09-06 | 2015-03-31 | Schaeffler Technologies AG & Co. KG | Wheel bearing of an aircraft landing gear |
| CN203937433U (en) * | 2014-07-16 | 2014-11-12 | 台州市全顺车辆配件有限公司 | Storage battery car driving wheel wheel hub |
| CN104590220A (en) * | 2015-01-27 | 2015-05-06 | 段家忠 | Electronic water-cooled heat dissipation system of automobile hub |
| CN105059049A (en) * | 2015-09-01 | 2015-11-18 | 何家锋 | One-way clutch hub |
| CN205498481U (en) * | 2016-04-05 | 2016-08-24 | 湖南省万马轮毂有限公司 | Bow -shaped automobile wheel hub |
| CN207684741U (en) * | 2017-12-29 | 2018-08-03 | 重庆理工大学 | Crane trolley car wheel structure with function of seismic resistance |
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| Publication number | Publication date |
|---|---|
| CN111559199B (en) | 2022-03-15 |
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