CN105673742A - Drum brake air cooling system - Google Patents
Drum brake air cooling system Download PDFInfo
- Publication number
- CN105673742A CN105673742A CN201610150202.3A CN201610150202A CN105673742A CN 105673742 A CN105673742 A CN 105673742A CN 201610150202 A CN201610150202 A CN 201610150202A CN 105673742 A CN105673742 A CN 105673742A
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- CN
- China
- Prior art keywords
- blade
- fan
- fan base
- wheel hub
- hole
- 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.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
- F16D65/82—Features relating to cooling for internally-engaging brakes
- F16D65/827—Features relating to cooling for internally-engaging brakes with open cooling system, e.g. cooled by air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
- F16D2065/783—Features relating to cooling cooling control or adjustment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
- F16D2065/787—Pumps
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to a drum brake air cooling system which comprises a hub, a fan and a ventilating hole shield, wherein the fan is arranged in the inner cavity of an existing brake basin, the hub comprises a fan mounting plane, and ventilating holes and threaded holes are formed in the fan mounting plane; the fan comprises a fan seat, vanes and a reinforcing rib; the vanes are arranged at equal intervals and are in turbine form, one ends of the turbine-form vanes are connected with the fan seat, the other ends of the turbine-form vanes are connected with the reinforcing rib, a spigot is formed in the fan seat, fastening bolt holes are circumferentially distributed in the fan seat, the spigot in the fan seat is matched with the fan mounting plane of the hub, the fastening bolt holes in the fan seat correspond to the threaded holes in the hub, the fan seat is connected with the hub by bolts, the external diameter of the ventilating hole shield is connected with the ventilating holes in the hub; and an air inlet hole is formed in the ventilating hole shield.
Description
Technical field
The present invention relates to motor vehicle apparatus field, especially a kind of drum brakes wind cooling temperature lowering system.
Background technology
Existing drum brakes, majority is adopted by high capacity waggon, special vehicle. owing to heat dispersion is poor, braking process can be assembled a large amount of heats, brake shoe iron and brake wheel hub more easily deform under temperatures involved, thus cause stopping power to fail, braking efficiency declines and shakes and trembles phenomenon, especially in lower long slope and winding road traveling, frequently use drag, brake drum is produced immense pressure by brake shoes, thus produce high temperature fast, under high temperature action, shoes produces thermal distortion with brake wheel hub, stopping power fails, even cause brake fade, reduce wagon control power, the heat energy produced inwardly can pass to the parts such as bearing, serious affect bearing work-ing life, add wheel hub maintenance intervals, when heat energy passes on tire, tire internal air pressure can be made to increase, produce the phenomenon blown out, vehicle safe driving is had certain hazardness.
Summary of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of drum brakes wind cooling temperature lowering system, this drum brakes wind cooling temperature lowering system utilizes the principle of the forced air of the vehicle wheel rotation drive wind young air-out mouth of the big air intake of leaf one-tenth, wheel in being travelled by car carries out wind cooling temperature lowering, not only reach and prevent under high temperature action, shoes produces thermal distortion with brake wheel hub, thus the object extending shoes, braking wheel hub work-ing life, and reach and prevent owing to tire is overheated, produce the phenomenon blown out, add the object of the security of vehicle movement.
The present invention solves the technical scheme that its problem is taked, comprise wheel hub, fan and Ventilating hole hood, wherein, described fan is arranged in existing brake basin inner chamber, described wheel hub comprises fan mounting face, described fan mounting face there are ventilation hole and threaded hole, described fan comprises fan base, blade and rinforcement bar, described blade equidistantly arranges, described blade is turbine-like, the described fan base described in the connection of turbine-like blade one end, described turbine-like blade the other end reinforcement by connection muscle, described fan base has only mouth, on described fan base, circle distribution has fastening bolt holes, only mouth on described fan base coordinates with the fan mounting face on described wheel hub, the described fastening bolt holes on fan base is corresponding with the threaded hole on described wheel hub, described fan base is connected with described boss bolt, the external diameter of described Ventilating hole hood is connected with the ventilation hole on described wheel hub, described Ventilating hole hood there is air inlet port, described turbine-like blade and the axis angle of described fan base are 60 °,
Described Ventilating hole hood also comprises overskirt, and the angle of inclination of described overskirt is 15 °;
The fan that preferred technical scheme one is described is arranged in existing brake basin inner chamber, wherein, described fan comprises fan base, blade, interior rinforcement bar and external reinforcement muscle, described blade equidistantly arranges, the described interior rinforcement bar described in the connection of blade one end, the described blade the other end connects external reinforcement muscle, described fan base has only mouth, described fan base is evenly distributed in fastening bolt holes, only mouth on described fan base coordinates with brake basin, existing brake basin there is threaded hole, the described fastening bolt holes on fan base is corresponding with the threaded hole on described brake basin, described fan base is connected with described brake basin bolt,
The fan that preferred technical scheme two is described is arranged on outside brake basin, wherein, described fan comprises fan base, blade and rinforcement bar, described blade equidistantly arranges, described blade is tabular, the described fan base described in the connection of blade one end, described blade the other end reinforcement by connection muscle, described fan base is evenly distributed in fastening bolt holes, the facade of the stiffening web on wheel hub after improvement there is threaded hole, the described fastening bolt holes on fan base is corresponding with the threaded hole on the stiffening web facade on the wheel hub after described improvement, described fan base is connected with the boss bolt after described improvement, described blade and axis angle are 30 °,
The fan that preferred technical scheme three is described is arranged on the outside of wheel hub, wherein, described drum brakes wind cooling temperature lowering system also comprises split pin, described split pin external diameter there is outside screw, described fan comprises fan base, blade and rinforcement bar, described blade equidistantly arranges, described blade is tabular, the described fan base described in the connection of blade one end, described blade the other end reinforcement by connection muscle, described fan base internal diameter there is internal thread, described fan base has opening pin-and-hole, opening pin-and-hole internal diameter on described fan base there is internal thread, described wheel hub external diameter there is outside screw, described wheel hub has opening pin-and-hole, opening pin-and-hole internal diameter on described wheel hub there is internal thread, described fan base internal diameter coordinates with described wheel hub outer-diameter threads, opening pin-and-hole on described fan base is corresponding with the opening pin-and-hole on described wheel hub, and the internal thread on opening pin-and-hole internal diameter on described split pin external diameter and described fan base and the internal thread thread fit locking on the opening pin-and-hole internal diameter on described wheel hub,
Preferred technical scheme four is that described fan welding is on original rim, wherein, described fan comprises fan base and blade, described blade equidistantly arranges, described blade is tabular, the described fan base described in the connection of blade one end, the described blade the other end has soldering opening, and described soldering opening welds with rim edge.
The invention has the beneficial effects as follows, this drum brakes wind cooling temperature lowering system utilizes the principle of the forced air of the vehicle wheel rotation drive turbine type wind young air-out mouth of the big air intake of leaf one-tenth, wheel in being travelled by car carries out wind cooling temperature lowering, not only reach and prevent under high temperature action, shoes produces thermal distortion with brake wheel hub, thus extends the work-ing life of shoes, brake wheel hub, and reaches and prevent owing to tire is overheated, produce the phenomenon blown out, add the useful effect of the security of vehicle movement.
Accompanying drawing illustrates:
Below in conjunction with drawing, the present invention is further described.
Fig. 1 is the structural front view of the present invention;
Fig. 2 is the left view of Fig. 1 of the present invention;
Fig. 3 is the structural front view of fan of the present invention;
Fig. 4 is the A-A sectional view of Fig. 3 of the present invention;
Fig. 5 is the structural front view of wheel hub of the present invention;
Fig. 6 is the B-B sectional view of Fig. 5 of the present invention;
Fig. 7 is the structural front view of Ventilating hole hood of the present invention;
Fig. 8 is the C-C sectional view of Fig. 7 of the present invention;
Fig. 9 is the structural front view of the preferred technical scheme one of the present invention;
Figure 10 is the left view of Fig. 9 of the present invention;
Figure 11 is the structural front view of the fan of the preferred technical scheme one of the present invention;
Figure 12 is the D-D sectional view of Figure 11 of the present invention;
Figure 13 is the structural front view of the preferred technical scheme two of the present invention;
Figure 14 is the left view of Figure 13 of the present invention;
Figure 15 is the structural front view of the present invention's preferred technical scheme two fan;
Figure 16 is the E-E sectional view of Figure 15 of the present invention;
The structural front view of Figure 17 the present invention preferred technical scheme two wheel hub;
Figure 18 is the F-F sectional view of Figure 17 of the present invention;
Figure 19 is the structural front view of the preferred technical scheme three of the present invention;
Figure 20 is the left view of Figure 19 of the present invention;
Figure 21 is the structural front view of the preferred technical scheme three fan of the present invention;
Figure 22 is the G-G sectional view of Figure 21 of the present invention;
Figure 23 is the structural front view of the preferred technical scheme three-hub of the present invention;
Figure 24 is the H-H sectional view of Figure 23 of the present invention;
Figure 25 is the structural front view of the preferred technical scheme four of the present invention;
Figure 26 is the left view of Figure 25 of the present invention;
Figure 27 is the structural front view of the present invention's preferred technical scheme four fan;
Figure 28 is the left view of Figure 27 of the present invention.
Embodiment:
The specific embodiment of the present invention is, with reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, comprise wheel hub, fan and Ventilating hole hood, wherein, with reference to Fig. 1, Fig. 2, described fan 1 is arranged in existing brake basin inner chamber, with reference to Fig. 5, Fig. 6, described wheel hub 4 comprises fan mounting face 11, and described fan mounting face 11 has ventilation hole 12 and threaded hole 10, with reference to Fig. 3, Fig. 4, described fan 1 comprises fan base 7, blade 6 and rinforcement bar 5, described blade 6 equidistantly arranges, described blade 6 is turbine-like, the described fan base 7 described in the connection of turbine-like blade 6 one end, described turbine-like blade 6 the other end reinforcement by connection muscle 5, described fan base 7 has only mouth 9, on described fan base 7, circle distribution has fastening bolt holes 8, with reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, only mouth 9 on described fan base 7 coordinates with the fan mounting face 11 on described wheel hub 4, the described fastening bolt holes 8 on fan base 7 is corresponding with the threaded hole 10 on described wheel hub 4, described fan base 7 is connected with described wheel hub 4 bolt 2, with reference to Fig. 5, Fig. 6, Fig. 7, Fig. 8, the external diameter of described Ventilating hole hood 3 is connected with the ventilation hole 12 on described wheel hub 4, described Ventilating hole hood 3 there is air inlet port 13, with reference to Fig. 3, described turbine-like blade 6 is 60 degree with the axis angle of described fan base 7,
With reference to Fig. 8, described Ventilating hole hood 3 also comprises overskirt 14, and the angle of inclination of described overskirt 14 is 15 °;
With reference to Fig. 9, Figure 10, Figure 11, Figure 12, the fan that preferred technical scheme one is described is arranged in existing brake basin inner chamber, wherein, with reference to Figure 11, Figure 12, described fan 16 comprises fan base 19, blade 20, interior rinforcement bar 22 and external reinforcement muscle 18, described blade 20 equidistantly arranges, the described interior rinforcement bar 22 described in the connection of blade 20 one end, described blade 20 the other end connects external reinforcement muscle 18, described fan base 19 has only mouth 23, described fan base 19 is evenly distributed in fastening bolt holes 21, with reference to Fig. 9, Figure 10, Figure 11, Figure 12, only mouth 23 on described fan base 19 coordinates with brake basin 15, existing brake basin 15 there is threaded hole, the described fastening bolt holes 21 on fan base 19 is corresponding with the threaded hole on described brake basin 15, described fan base 19 is connected with described brake basin 15 bolt 17,
With reference to Figure 13, Figure 14, Figure 15, Figure 16, Figure 17, Figure 18, the fan that preferred technical scheme two is described is arranged on outside brake basin, with reference to Figure 13, Figure 14, Figure 15, Figure 16, wherein, described fan 25 comprises fan base 29, blade 28 and rinforcement bar 30, described blade 28 equidistantly arranges, described blade 28 is tabular, the described fan base 29 described in the connection of blade 28 one end, described blade 28 the other end reinforcement by connection muscle 30, described fan base 29 is evenly distributed in fastening bolt holes 27, with reference to Figure 17, Figure 18, the facade of the stiffening web 32 on wheel hub 26 after improvement there is threaded hole 31, the described fastening bolt holes 27 on fan base 29 is corresponding with the threaded hole 31 on stiffening web 32 facade on the wheel hub 26 after described improvement, described fan base 29 is connected with wheel hub 26 bolt 24 after described improvement, described blade 29 is 30 degree with axis angle,
With reference to Figure 19, Figure 20, Figure 21, Figure 22, Figure 23, Figure 24, the fan that preferred technical scheme three is described is arranged on the outside of wheel hub, with reference to Figure 19, Figure 20, wherein, described drum brakes wind cooling temperature lowering system also comprises split pin 34, described split pin 34 external diameter there is outside screw, with reference to Figure 21, Figure 22, described fan 33 comprises fan base 37, blade 36 and rinforcement bar 39, described blade 36 equidistantly arranges, described blade 36 is tabular, the described fan base 37 described in the connection of blade 36 one end, described blade 36 the other end reinforcement by connection muscle 39, described fan base 37 internal diameter there is internal thread 38, described fan base 37 there is opening pin-and-hole 41, opening pin-and-hole 41 internal diameter on described fan base 37 there is internal thread 40, with reference to Figure 23, Figure 24, described wheel hub 35 external diameter there is outside screw 43, described wheel hub 35 there is opening pin-and-hole 44, opening pin-and-hole 44 internal diameter on described wheel hub 36 there is internal thread, described fan base internal diameter coordinates with described wheel hub outer-diameter threads, the described opening pin-and-hole 41 on fan base 37 is corresponding with the opening pin-and-hole 44 on described wheel hub 35, and the internal thread 40 on opening pin-and-hole 41 internal diameter on described split pin 34 external diameter and described fan base 37 and the internal thread thread fit locking on opening pin-and-hole 44 internal diameter on described wheel hub 36,
With reference to Figure 25, Figure 26, Figure 27, Figure 28, the fan 46 that preferred technical scheme four is described is welded on original rim 45, wherein, with reference to Figure 27, Figure 28, described fan 46 comprises fan base 49 and blade 47, and described blade 47 equidistantly arranges, described blade 47 is tabular, the described fan base 49 described in the connection of blade 47 one end, described blade 47 the other end has soldering opening 48, and described soldering opening 48 welds with rim 45 edge.
The principle of work of the Wind cooling temperature reducing device in this drum brakes system is: in vehicle movement, along with the fan synchronous axial system that the rotation of wheel is arranged in technical solution of the present invention, the high-pressure blast that fan produces, high-pressure blast enters fan by the air inlet port on Ventilating hole hood, thus the parts such as brake drum, brake shoe iron, tire are implemented cooling, the described ventilation hole on the wheel hub after improvement has independent cooling function; When not installing fan, along with the rotation of wheel, natural wind is still formed stronger distinguished and admirable by air inlet port, and above-mentioned parts are implemented cooling.
Claims (6)
1. a drum brakes wind cooling temperature lowering system, comprise wheel hub, fan and Ventilating hole hood, it is characterized in that: described fan is arranged in existing brake basin inner chamber, described wheel hub comprises fan mounting face, described fan mounting face there are ventilation hole and threaded hole, described fan comprises fan base, blade and rinforcement bar, described blade equidistantly arranges, described blade is turbine-like, the described fan base described in the connection of turbine-like blade one end, described turbine-like blade the other end reinforcement by connection muscle, described fan base has only mouth, on described fan base, circle distribution has fastening bolt holes, only mouth on described fan base coordinates with the fan mounting face on described wheel hub, the described fastening bolt holes on fan base is corresponding with the threaded hole on described wheel hub, described fan base is connected with described boss bolt, the external diameter of described Ventilating hole hood is connected with the ventilation hole on described wheel hub, described Ventilating hole hood there is air inlet port, the axis angle of described blade and described fan base is 60 °.
2. a kind of drum brakes wind cooling temperature lowering system according to claim 1, is characterized in that: described Ventilating hole hood also comprises overskirt, and the angle of inclination of described overskirt is 15 °.
3. a kind of drum brakes wind cooling temperature lowering system according to claim 1, it is characterized in that: the fan that preferred technical scheme one is described is arranged in existing brake basin inner chamber, wherein, described fan comprises fan base, blade, interior rinforcement bar and external reinforcement muscle, described blade equidistantly arranges, the described interior rinforcement bar described in the connection of blade one end, the described blade the other end connects external reinforcement muscle, described fan base has only mouth, described fan base is evenly distributed in fastening bolt holes, only mouth on described fan base coordinates with brake basin, existing brake basin there is threaded hole, the described fastening bolt holes on fan base is corresponding with the threaded hole on described brake basin, described fan base is connected with described brake basin bolt.
4. a kind of drum brakes wind cooling temperature lowering system according to claim 1, it is characterized in that: the fan that preferred technical scheme two is described is arranged on outside brake basin, wherein, described fan comprises fan base, blade and rinforcement bar, described blade equidistantly arranges, described blade is tabular, the described fan base described in the connection of blade one end, described blade the other end reinforcement by connection muscle, described fan base is evenly distributed in fastening bolt holes, the facade of the stiffening web on wheel hub after improvement there is threaded hole, the described fastening bolt holes on fan base is corresponding with the threaded hole on the stiffening web facade on the wheel hub after described improvement, described fan base is connected with the boss bolt after described improvement, described blade and axis angle are 30 °.
5. a kind of drum brakes wind cooling temperature lowering system according to claim 1, it is characterized in that: the fan that preferred technical scheme three is described is arranged on the outside of wheel hub, wherein, described drum brakes wind cooling temperature lowering system also comprises split pin, described split pin external diameter there is outside screw, described fan comprises fan base, blade and rinforcement bar, described blade equidistantly arranges, described blade is tabular, the described fan base described in the connection of blade one end, described blade the other end reinforcement by connection muscle, described fan base internal diameter there is internal thread, described fan base has opening pin-and-hole, opening pin-and-hole internal diameter on described fan base there is internal thread, described wheel hub external diameter there is outside screw, described wheel hub has opening pin-and-hole, opening pin-and-hole internal diameter on described wheel hub there is internal thread, described fan base internal diameter coordinates with described wheel hub outer-diameter threads, opening pin-and-hole on described fan base is corresponding with the opening pin-and-hole on described wheel hub, and the internal thread on opening pin-and-hole internal diameter on described split pin external diameter and described fan base and the internal thread thread fit locking on the opening pin-and-hole internal diameter on described wheel hub.
6. a kind of drum brakes wind cooling temperature lowering system according to claim 1, it is characterized in that: preferred technical scheme four is that described fan welding is on original rim, wherein, described fan comprises fan base and blade, described blade equidistantly arranges, and described blade is tabular, the described fan base described in the connection of blade one end, the described blade the other end has soldering opening, and described soldering opening welds with rim edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610150202.3A CN105673742A (en) | 2016-03-16 | 2016-03-16 | Drum brake air cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610150202.3A CN105673742A (en) | 2016-03-16 | 2016-03-16 | Drum brake air cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105673742A true CN105673742A (en) | 2016-06-15 |
Family
ID=56310556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610150202.3A Pending CN105673742A (en) | 2016-03-16 | 2016-03-16 | Drum brake air cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105673742A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438783A (en) * | 2016-12-15 | 2017-02-22 | 玉林市远航铸造有限公司 | Novel air-blowing automobile hub |
| CN108775355A (en) * | 2018-07-30 | 2018-11-09 | 陈存芝 | A kind of wheel hub that can voluntarily cool down |
| CN111572512A (en) * | 2020-05-22 | 2020-08-25 | 福建申利卡铝业发展有限公司 | Novel wheel hub with good braking performance |
-
2016
- 2016-03-16 CN CN201610150202.3A patent/CN105673742A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438783A (en) * | 2016-12-15 | 2017-02-22 | 玉林市远航铸造有限公司 | Novel air-blowing automobile hub |
| CN108775355A (en) * | 2018-07-30 | 2018-11-09 | 陈存芝 | A kind of wheel hub that can voluntarily cool down |
| CN111572512A (en) * | 2020-05-22 | 2020-08-25 | 福建申利卡铝业发展有限公司 | Novel wheel hub with good braking performance |
| CN111572512B (en) * | 2020-05-22 | 2021-09-07 | 福建申利卡铝业发展有限公司 | Wheel hub with automatic air cooling function |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160615 |
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| WD01 | Invention patent application deemed withdrawn after publication |