CN108131406A - The screw-type wheel hub brake disk assembly for commercial car with heat dissipation - Google Patents
The screw-type wheel hub brake disk assembly for commercial car with heat dissipation Download PDFInfo
- Publication number
- CN108131406A CN108131406A CN201711465011.7A CN201711465011A CN108131406A CN 108131406 A CN108131406 A CN 108131406A CN 201711465011 A CN201711465011 A CN 201711465011A CN 108131406 A CN108131406 A CN 108131406A
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- China
- Prior art keywords
- wheel hub
- spline
- brake disc
- screw
- ventilation 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.)
- Granted
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 18
- 238000009423 ventilation Methods 0.000 claims abstract description 92
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 37
- 238000009434 installation Methods 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 12
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Classifications
-
- 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
- F16D65/02—Braking members; Mounting thereof
- F16D65/12—Discs; Drums for disc brakes
- F16D65/123—Discs; Drums for disc brakes comprising an annular disc secured to a hub member; Discs characterised by means for mounting
-
- 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
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
- B60T1/065—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels employing disc
-
- 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
- F16D65/02—Braking members; Mounting thereof
- F16D65/12—Discs; Drums for disc brakes
- F16D65/128—Discs; Drums for disc brakes characterised by means for cooling
-
- 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
- F16D65/84—Features relating to cooling for disc brakes
- F16D65/847—Features relating to cooling for disc brakes with open cooling system, e.g. cooled by air
-
- 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
- F16D65/02—Braking members; Mounting thereof
- F16D2065/13—Parts or details of discs or drums
- F16D2065/134—Connection
- F16D2065/1384—Connection to wheel hub
-
- 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
- F16D2065/788—Internal cooling channels
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Braking Arrangements (AREA)
Abstract
A kind of screw-type wheel hub brake disk assembly for commercial car of band heat dissipation, including wheel hub and brake disc, wheel hub is made of wheelboss flange and hub bearing position, brake disc includes brake disc ontology, brake disc ontology is towards being along the circumferential direction equipped with several connection keyways on the disk inner ring of wheel hub side, the position that brake disk mounted ontology is corresponded on the outer wall of hub bearing position is along the circumferential direction equipped with connection spline, brake disc ontology is mounted on by connecting keyway and connection spline on hub bearing position, it connects spline and is equipped with positioning reinforcing rib towards position corresponding on the outer wall of hub bearing position on the side of wheelboss flange, position the top surface of reinforcing rib protrusion connection spline, it connects and compacting ring is equipped with by housing screw on the another side of spline, the disk of brake disc ontology towards wheel hub side is pressed on positioning reinforcing rib by compacting ring；Spline ventilation hole is equipped between the root of two neighboring connection spline, several flange ventilation holes are along the circumferential direction equipped on wheelboss flange.Suitable for commercial car.
Description
Technical field
The present invention relates to commercial car field of hub, more particularly to a kind of screw-type wheel hub for commercial car of band heat dissipation
Brake disk assembly.
Background technology
At present, Medium or severe type truck and Passenger Vehicle are widely used in highway transportation and engineering transportation, wheel hub brake disc
Assembly is as an important transmission link between ground and vehicle body, and which determine the traffic safeties and economy of vehicle.It is existing
Wheel hub brake disk assembly generally comprise wheel hub and brake disc, wherein, wheel hub is made of wheelboss flange and hub bearing position, braking
Disk is made of brake disc ontology and brake disc sleeve, and brake disc is sleeved on the hub bearing position of wheel hub simultaneously by brake disc sleeve
It is fixed by fixing bolt.This existing wheel hub brake disk assembly has the following problems in actual use：
1st, it is sleeved on the hub bearing position of wheel hub and is fixed by fixing bolt, institute by brake disc sleeve due to brake disc
It can be by very big shearing force with fixing bolt；
2nd, since fixing bolt is fixed on brake disc sleeve and the connecting portion of hub bearing position, so the braking of brake disc
The stress point of power and fixing bolt is not in approximately the same plane, and brake force and stress point are in the axial direction there are certain distance, in this way
A moment of flexure will be generated, so as to further increase the stress of fixing bolt；
3rd, since brake disc is sleeved on by brake disc sleeve on the hub bearing position of wheel hub, so entire wheel hub brake disc
Assembly is enclosed construction, causes radiating efficiency not high, and amount of heat gathers the system that can seriously affect brake disc on the disc brake rotor
Dynamic effect, so as to which traffic safety can be influenced.
Invention content
The purpose of the invention is to overcome the shortcomings of above-mentioned background technology, provide a kind of heat dissipation of band for commercial car
Screw-type wheel hub brake disk assembly.
In order to achieve the goal above, a kind of screw-type wheel hub brake disc for commercial car of band heat dissipation provided by the invention
Assembly, including wheel hub and brake disc, wherein, the wheel hub is made of wheelboss flange and hub bearing position, and the brake disc includes
Brake disc ontology, the brake disc ontology is towards being along the circumferential direction equipped with several companies on the inner ring of the disk of the wheel hub side
Connect keyway, on the outer wall of the hub bearing position the corresponding position for installing the brake disc ontology be along the circumferential direction equipped with it is described
The matched connection spline of keyway is connected, the brake disc ontology is mounted on institute by the connection keyway and the connection spline
State on hub bearing position, the connection spline towards on the side of the wheelboss flange with it is right on the outer wall of the hub bearing position
Equipped with positioning reinforcing rib, the positioning reinforcing rib protrudes the top surface of the connection spline, described to connect the another of spline for the position answered
Compacting ring is equipped with by housing screw on one side, the compacting ring is by the brake disc ontology towards the wheel hub side
Disk is pressed on the positioning reinforcing rib；Spline ventilation hole is equipped between the root of the two neighboring connection spline, it is described
Several flange ventilation holes that can be connected with the spline ventilation hole are along the circumferential direction equipped on wheelboss flange.
By along the circumferential direction opening up connection keyway on inner ring of the brake disc ontology towards the disk of wheel hub side, and
The position of corresponding installation brake disc ontology is along the circumferential direction added with connecting the matched company of keyway on the outer wall of hub bearing position
Spline is connect, such brake disc can be mounted on wheel hub by spline connection mode radial positioning, then be strengthened again by positioning
Brake disc can be axially installed on wheel hub by the cooperation between muscle and compacting ring, and this combination mounting means is due to using
Spline structure, connection spline plays the role of main stress, so housing screw is only merely to play compression positioning action, by
Power is very small, and so as to use the screw of small size, in order to install the maintenance with the later stage, service life is longer；Meanwhile by
It is larger in the load that spline can bear, so further increasing service life；Moreover, because the stress point and system of spline
The brake force of Moving plate is in approximately the same plane, so moment of flexure will not be generated, so as to significantly improve the force status of spline, into
And further improve service life；Again and, due to brake disc ontology directly by spline structure be mounted on hub bearing
On position, so brake disc need not redesign brake disc sleeve, so as to greatly reduce the weight of this assembly, be conducive to vehicle
Lightweight, more energy efficient environmental protection；Then, by opening up spline ventilation hole, and taking turns between the root of two neighboring connection spline
Several flange ventilation holes that can be connected with spline ventilation hole are along the circumferential direction opened up on hub flange, such air can be in this assembly
Interior circulation so as to greatly increase the radiating efficiency of this assembly, has ensured traffic safety；Finally, by connection spline court
Position corresponding on the outer wall of hub bearing position adds positioning reinforcing rib on the side of wheelboss flange, and makes positioning reinforcing rib
The top surface of protrusion connection spline, in this way, on the one hand the positioning reinforcing rib added can play connection spline the work of intensity reinforcement
With, on the other hand can also play the role of to brake disc ontology installation positioning.
In said program, ventilation hole reinforcing rib is equipped between the two neighboring flange ventilation hole.By adjacent two
Ventilation hole reinforcing rib is added between a flange ventilation hole, the intensity of flange ventilation hole can be increased in this way.
In said program, at least two connection splines are equipped with the spline thread for installing the housing screw
Hole.Since spline is main stressed member, so housing screw is only merely to play compression positioning action, stress is very small,
So as to which usage quantity is less and the smaller screw of size.
In said program, the screwing through hole being equipped with for installing the housing screw of the compacting ring, the pressure
The position that the screwing through hole is corresponded in collar is equipped with screwing through hole rib.By the position that screwing through hole is corresponded on compacting ring
It puts and adds screwing through hole rib, the service life of compacting ring can be improved in this way.
In said program, the internal diameter of the compacting ring and the brake disc ontology are towards the disk of the wheel hub side
Internal diameter matches, and the outer diameter of the compacting ring matches with internal diameter of the brake disc ontology backwards to the disk of the wheel hub side
It closes.By the way that the internal diameter of compacting ring being designed to, the internal diameter with brake disc ontology towards the disk of the wheel hub side matches, this
Sample can prevent compacting ring from blocking spline ventilation hole；Meanwhile by being designed to the outer diameter of compacting ring with brake disc ontology backwards to institute
The internal diameter for stating the disk of wheel hub side matches, and is convenient for the installation of compacting ring in this way.
In said program, the internal diameter of the brake disc ontology towards the disk of the wheel hub side is less than the brake disc
Ontology is backwards to the internal diameter of the disk of the wheel hub side.By the way that internal diameter of the brake disc ontology towards the disk of wheel hub side is designed
Into the internal diameter less than brake disc ontology backwards to the disk of the wheel hub side, the both sides that can guarantee this assembly in this way are perforations,
So as to improve radiating efficiency.
In said program, the quantity of the flange ventilation hole is more than the quantity of the spline ventilation hole.By by flange
The quantitative design of ventilation hole can increase intake in this way into the quantity more than spline ventilation hole.
In said program, each spline ventilation hole is corresponded to is located at the hub spindle there are one the flange ventilation hole
It holds on the same busbar of position.It is located at the same of hub bearing position there are one flange ventilation hole by designing each spline ventilation hole and corresponding to
On one busbar, i.e., each spline ventilation hole is located at corresponding flange ventilation hole on the same busbar of hub bearing position, has in this way
Conducive to the flowing of air, radiating efficiency is improved.
In said program, the spline ventilation hole is arc structure.By being arc structure by spline vents design,
On the one hand be conducive to the flowing of air in this way, improve radiating efficiency, be on the other hand avoided that stress concentration, ensure connection flower
The intensity of key.
In said program, the flange ventilation hole is arc structure.By being arc structure by flange vents design,
On the one hand be conducive to the flowing of air in this way, improve radiating efficiency, be on the other hand avoided that stress concentration, ensure wheel hub method
Blue intensity.
The advantageous effect that technical solution provided by the invention is brought is：
1st, by along the circumferential direction opening up connection keyway on inner ring of the brake disc ontology towards the disk of wheel hub side, and
The position of corresponding installation brake disc ontology along the circumferential direction adds and to connect keyway matched on the outer wall of hub bearing position
Spline is connected, such brake disc can be mounted on wheel hub by spline connection mode radial positioning, then be added again by positioning
Brake disc can be axially installed on wheel hub by the cooperation between strengthening tendons and compacting ring, and this combination mounting means is due to adopting
With spline structure, connection spline plays the role of main stress, so housing screw is only merely to play compression positioning action,
Stress is very small, and so as to use the screw of small size, in order to install the maintenance with the later stage, service life is longer；
2nd, the load that can bear due to spline is larger, so further increasing service life；
3rd, since the brake force of the stress point of spline and brake disc is in approximately the same plane, so moment of flexure will not be generated, from
And the force status of spline is significantly improved, and then further improve service life；
4th, since brake disc ontology is directly mounted on by spline structure on hub bearing position, so brake disc without setting again
Brake disc sleeve is counted, so as to greatly reduce the weight of this assembly, is conducive to the lightweight of vehicle, more energy efficient environmental protection；
5th, by opening up spline ventilation hole, and on wheelboss flange circumferentially between the root of two neighboring connection spline
Direction opens up several flange ventilation holes that can be connected with spline ventilation hole, and such air can circulate in this assembly, so as to big
The earth improves the radiating efficiency of this assembly, has ensured traffic safety；
6th, by side of the connection spline towards wheelboss flange position corresponding on the outer wall of hub bearing position add
Position reinforcing rib is set, and makes the top surface of positioning reinforcing rib protrusion connection spline, in this way, the positioning reinforcing rib that adds on the one hand can be with
Play the role of intensity to connection spline to strengthen, installation positioning on the other hand can also be played to brake disc ontology；
7th, by adding ventilation hole reinforcing rib between two neighboring flange ventilation hole, flange ventilation hole can be increased in this way
Intensity；
8th, since spline is main stressed member, so housing screw is only merely to play compression positioning action, stress
It is very small, so as to which usage quantity is less and the smaller screw of size；
9th, screwing through hole rib is added by corresponding to the position of screwing through hole on compacting ring, compacting ring can be improved in this way
Service life；
10th, by the way that the internal diameter of compacting ring to be designed to the internal diameter phase with brake disc ontology towards the disk of the wheel hub side
Cooperation, can prevent compacting ring from blocking spline ventilation hole in this way；
11st, by the way that the outer diameter of compacting ring to be designed to the internal diameter phase with brake disc ontology backwards to the disk of the wheel hub side
The installation of compacting ring is convenient in cooperation in this way；
12nd, by being designed to be less than brake disc ontology backwards to institute by internal diameter of the brake disc ontology towards the disk of wheel hub side
The internal diameter of the disk of wheel hub side is stated, the both sides that can guarantee this assembly in this way are perforations, so as to improve radiating efficiency；
13rd, by the way that into the quantity more than spline ventilation hole, the quantitative design of flange ventilation hole can be increased intake in this way；
14th, by designing each spline ventilation hole correspondence, there are one the same busbares that flange ventilation hole is located at hub bearing position
On, i.e., each spline ventilation hole is located at corresponding flange ventilation hole on the same busbar of hub bearing position, is conducive to sky in this way
The flowing of gas, improves radiating efficiency；
15th, by being arc structure by spline vents design, be on the one hand conducive to the flowing of air in this way, improve scattered
On the other hand the thermal efficiency is avoided that stress concentration, ensured the intensity of connection spline；
16th, by being arc structure by flange vents design, be on the one hand conducive to the flowing of air in this way, improve scattered
On the other hand the thermal efficiency is avoided that stress concentration, ensured the intensity of wheelboss flange.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is another viewing angle constructions schematic diagram of Fig. 1；
Fig. 3 is the main structure diagram of Fig. 1；
Fig. 4 is the backsight structural representation of Fig. 1；
Fig. 5 is the cross-sectional view of the line A-A along Fig. 4；
Fig. 6 is the side structure schematic view of Fig. 1；
Fig. 7 is the structure diagram of wheel hub；
Fig. 8 is another viewing angle constructions schematic diagram of Fig. 7；
Fig. 9 is the main structure diagram of Fig. 7；
Figure 10 is the backsight structural representation of Fig. 7；
Figure 11 is the cross-sectional view of the line B-B along Figure 10；
Figure 12 is the side structure schematic view of Fig. 7；
Figure 13 is the structure diagram of brake disc；
Figure 14 is the main structure diagram of Figure 13；
Figure 15 is the side structure schematic view of Figure 13；
Figure 16 is the configuration schematic diagram of the present invention；
Figure 17 is another viewing angle constructions schematic diagram of Figure 16；
Figure 18 is the main structure diagram of Figure 16；
Figure 19 is another configuration schematic diagram of the present invention.
In figure：Wheel hub 1, wheelboss flange 1a, hub bearing position 1b connect spline 1c, position reinforcing rib 1d, spline ventilation hole
1e, flange ventilation hole 1f, ventilation hole reinforcing rib 1g, spline thread hole 1h, brake disc 2, brake disc ontology 2a connect keyway 2b,
Housing screw 3, compacting ring 4, screwing through hole 4a, screwing through hole rib 4b.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and embodiments, but the embodiment should not be construed as pair
The limitation of the present invention.
Embodiment：A kind of screw-type wheel hub brake disk assembly for commercial car of band heat dissipation, including wheel hub 1 and brake disc
2, wherein, the wheel hub 1 is made of wheelboss flange 1a and hub bearing position 1b, and the brake disc 2 includes brake disc ontology 2a, institute
Brake disc ontology 2a is stated towards being along the circumferential direction equipped with several connections keyway 2b on the inner ring of the disk of 1 side of wheel hub,
The corresponding position for installing the brake disc ontology 2a is along the circumferential direction equipped with and the company on the outer wall of the hub bearing position 1b
It meets matched connection the spline 1c, the brake disc ontology 2a of keyway 2b and passes through the connection keyway 2b and the connection spline 1c
On the hub bearing position 1b, the connection spline 1c towards on the side of the wheelboss flange 1a with the hub spindle
It holds corresponding position on the outer wall of a 1b and is equipped with positioning reinforcing rib 1d, the positioning reinforcing rib 1d protrusions connection spline 1c's
Top surface, the positioning reinforcing rib 1d is for brake disc ontology 2a described in location and installation and for increasing the strong of the connection spline 1c
Degree is equipped with compacting ring 4 on the another side of the connection spline 1c by housing screw 3, and the compacting ring 4 is by the braking
The disk of disk ontology 2a towards 1 side of wheel hub is pressed on the positioning reinforcing rib 1d；The two neighboring connection spline
Being equipped between the root of 1c along the circumferential direction can be with the spline equipped with several on spline ventilation hole 1e, the wheelboss flange 1a
The flange ventilation hole 1f of ventilation hole 1e connections.
By along the circumferential direction opening up connection keyway on inner rings of the brake disc ontology 2a towards the disk of 1 side of wheel hub
2b, and the position of corresponding installation brake disc ontology 2a is along the circumferential direction added with connecting keyway on the outer wall of hub bearing position 1b
The matched connection spline 1c of 2b, such brake disc 2 can be mounted on by spline connection mode radial positioning on wheel hub 1, so
Brake disc 2 can be axially installed on wheel hub 1 by the cooperation positioned between reinforcing rib 1d and compacting ring 4 again afterwards, this
Kind combination mounting means is as a result of spline structure, and connection spline 1c plays the role of main stress, so housing screw 3 is only
Compression positioning action is only played, stress is very small, so as to use the screw of small size, in order to install and the later stage
It safeguards, service life is longer；Simultaneously as the load that spline can bear is larger, so further increasing service life；
Moreover, because the stress point of spline and the brake force of brake disc is in approximately the same plane, so moment of flexure will not be generated, so as to significantly
Ground improves the force status of spline, and then further improves service life；Again and, since brake disc ontology 2a is direct
It is mounted on the 1b of hub bearing position by spline structure, so brake disc 2 need not redesign brake disc sleeve, so as to greatly subtract
The light weight of this assembly, is conducive to the lightweight of vehicle, more energy efficient environmental protection；Then, by two neighboring connection spline 1c
Root between open up spline ventilation hole 1e, and along the circumferential direction open up several on wheelboss flange 1a can be with spline ventilation hole
The flange ventilation hole 1f of 1e connections, such air can circulate in this assembly, so as to greatly increase the heat dissipation of this assembly effect
Rate has ensured traffic safety；Finally, by connection spline 1c towards on the side of wheelboss flange 1a with hub bearing position 1b's
Corresponding position adds positioning reinforcing rib 1d on outer wall, and makes the top surface of positioning reinforcing rib 1d protrusion connection splines 1c, in this way, plus
If positioning reinforcing rib 1d on the one hand can to connection spline 1c play the role of intensity strengthen, on the other hand can also be to brake disc
Ontology 2a plays the role of installation positioning.
Ventilation hole reinforcing rib 1g is equipped between the two neighboring flange ventilation hole 1f.By divulging information in two neighboring flange
Ventilation hole reinforcing rib 1g is added between the 1f of hole, the intensity of flange ventilation hole 1f can be increased in this way.At least two connection splines
1c is equipped with the spline thread hole 1h for installing the housing screw 3.Since spline is main stressed member, so compressing spiral shell
Nail 3 is only merely to play compression positioning action, and stress is very small, so as to which usage quantity is less and the smaller spiral shell of size
Nail.
Being equipped with for the screwing through hole 4a that installs the housing screw 3 for above-mentioned compacting ring 4, it is right on the compacting ring 4
The position of the screwing through hole 4a is answered to be equipped with screwing through hole rib 4b.By the position that screwing through hole 4a is corresponded on compacting ring 4
It puts and adds screwing through hole rib 4b, the service life of compacting ring 4 can be improved in this way.The internal diameter of the compacting ring 4 and the system
The internal diameter of Moving plate ontology 2a towards the disk of 1 side of wheel hub matches, the outer diameter of the compacting ring 4 and the brake disc sheet
Body 2a is matched backwards to the internal diameter of the disk of 1 side of wheel hub.By the way that the internal diameter of compacting ring 4 is designed to and brake disc ontology
The internal diameter of 2a towards the disk of 1 side of wheel hub matches, and can prevent compacting ring 4 from blocking spline ventilation hole 1e in this way；Meanwhile
By the way that the outer diameter of compacting ring 4 is designed to match backwards to the internal diameter of the disk of 1 side of wheel hub with brake disc ontology 2a, this
Sample is convenient for the installation of compacting ring 4.The internal diameter of the brake disc ontology 2a towards the disk of 1 side of wheel hub is less than the braking
Disk ontology 2a is backwards to the internal diameter of the disk of 1 side of wheel hub.Pass through the disk by brake disc ontology 2a towards wheel hub 1 side
Internal diameter is designed to be less than brake disc ontology 2a backwards to the internal diameter of the disk of 1 side of wheel hub, can guarantee the two of this assembly in this way
Side is perforation, so as to improve radiating efficiency.
The quantity of above-mentioned flange ventilation hole 1f is more than the quantity of the spline ventilation hole 1e.By by flange ventilation hole 1f's
Quantitative design can increase intake in this way into the quantity more than spline ventilation hole 1e.Each spline ventilation hole 1e is corresponding with
One flange ventilation hole 1f is located on the same busbar of the hub bearing position 1b.By designing each spline ventilation hole 1e
It is corresponding to be located on the same busbar of hub bearing position 1b there are one flange ventilation hole 1f, i.e., each spline ventilation hole 1e with it is corresponding
Flange ventilation hole 1f is located on the same busbar of hub bearing position 1b, is conducive to the flowing of air in this way, improves radiating efficiency.
Above-mentioned spline ventilation hole 1e is arc structure.By the way that spline ventilation hole 1e is designed as arc structure, such side
Face is conducive to the flowing of air, improves radiating efficiency, is on the other hand avoided that stress concentration, has ensured that connection spline 1c's is strong
Degree.The flange ventilation hole 1f is arc structure.It is on the one hand advantageous in this way by the way that flange ventilation hole 1f is designed as arc structure
In the flowing of air, radiating efficiency is improved, is on the other hand avoided that stress concentration, ensured the intensity of wheelboss flange 1a.
The assembly method of above-mentioned wheel hub brake disk assembly is as follows：
A, the connection spline being directed at the connection keyway 2b on the brake disc ontology 2a on the wheel hub 1
1c is installed the brake disc ontology 2a radial positionings by the connection spline 1c and the connection keyway 2b of mutual cooperation
On wheel hub 1；
B, the brake disc ontology 2a axial compressions are positioned described on reinforcing rib 1d and described in use with the compacting ring 4
Housing screw 3 is locked.
The present embodiment passes through the along the circumferential direction company of opening up on inner rings of the brake disc ontology 2a towards the disk of 1 side of wheel hub
Keyway 2b is met, and the position of corresponding installation brake disc ontology 2a is along the circumferential direction added with connecting on the outer wall of hub bearing position 1b
The matched connection spline 1c of keyway 2b are met, such brake disc 2 can be mounted on wheel hub 1 by spline connection mode radial positioning
On, brake disc 2 then can be axially installed in by wheel hub 1 by the cooperation positioned between reinforcing rib 1d and compacting ring 4 again
On, this combination mounting means is as a result of spline structure, and connection spline 1c plays the role of main stress, so housing screw
3 be only merely to play compression positioning action, and stress is very small, so as to use the screw of small size, in order to installing and
The maintenance in later stage, service life are longer；Since the load that spline can bear is larger, so further increasing using the longevity
Life；Since the stress point of spline and the brake force of brake disc are in approximately the same plane, so moment of flexure will not be generated, so as to greatly
The force status of spline is improved, and then further improves service life；Since brake disc ontology 2a directly passes through flower
Bond structure is mounted on the 1b of hub bearing position, so brake disc 2 need not redesign brake disc sleeve, so as to greatly reduce this
The weight of assembly is conducive to the lightweight of vehicle, more energy efficient environmental protection；By being opened between the root of two neighboring connection spline 1c
If spline ventilation hole 1e, and several flanges that can be connected with spline ventilation hole 1e are along the circumferential direction opened up on wheelboss flange 1a
Ventilation hole 1f, such air can circulate in this assembly, so as to greatly increase the radiating efficiency of this assembly, ensure driving
Safety；By in connection spline 1c towards adding with corresponding position on the outer wall of hub bearing position 1b on the side of wheelboss flange 1a
Position reinforcing rib 1d is set, and makes the top surface of positioning reinforcing rib 1d protrusion connection splines 1c, in this way, the positioning reinforcing rib 1d mono- added
Aspect can play the role of intensity to connection spline 1c and strengthen, and installation positioning on the other hand can also be played to brake disc ontology 2a
Effect.
In addition, the present embodiment between two neighboring flange ventilation hole 1f by adding ventilation hole reinforcing rib 1g, such energy
Increase the intensity of flange ventilation hole 1f；Since spline is main stressed member, so housing screw 3 is only merely to play compression to determine
Position effect, stress is very small, so as to which usage quantity is less and the smaller screw of size；By corresponding on compacting ring 4
The position of screwing through hole 4a adds screwing through hole rib 4b, can improve the service life of compacting ring 4 in this way；By by compacting ring
4 internal diameter is designed to that the internal diameter with brake disc ontology 2a towards the disk of 1 side of wheel hub matches, and can prevent from compressing in this way
Circle 4 blocks spline ventilation hole 1e；By being designed to the outer diameter of compacting ring 4 with brake disc ontology 2a backwards to 1 side of wheel hub
The internal diameter of disk match, be convenient for the installation of compacting ring 4 in this way；Pass through the circle by brake disc ontology 2a towards 1 side of wheel hub
The internal diameter of disk is designed to be less than brake disc ontology 2a backwards to the internal diameter of the disk of 1 side of wheel hub, can guarantee this assembly in this way
Both sides be perforation, so as to improve radiating efficiency；By the way that the quantitative design of flange ventilation hole 1f is divulged information into more than spline
The quantity of hole 1e can increase intake in this way；By designing each spline ventilation hole 1e correspondences, there are one flange ventilation holes 1f
In on the same busbar of hub bearing position 1b, i.e., each spline ventilation hole 1e is located at hub bearing with corresponding flange ventilation hole 1f
On the same busbar of position 1b, be conducive to the flowing of air in this way, improve radiating efficiency；By the way that spline ventilation hole 1e is designed as
On the one hand arc structure is conducive to the flowing of air in this way, improve radiating efficiency, is on the other hand avoided that stress concentration, protects
The intensity of connection spline 1c is hindered；By the way that flange ventilation hole 1f is designed as arc structure, be on the one hand conducive to air in this way
Flowing, improves radiating efficiency, is on the other hand avoided that stress concentration, ensured the intensity of wheelboss flange 1a.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of screw-type wheel hub brake disk assembly for commercial car of band heat dissipation, including wheel hub (1) and brake disc (2),
In, the wheel hub (1) is made of wheelboss flange (1a) and hub bearing position (1b), and the brake disc (2) includes brake disc ontology
(2a), which is characterized in that the brake disc ontology (2a) towards on the inner ring of the disk of the wheel hub (1) side along the circumferential direction
Equipped with several connection keyways (2b), the corresponding installation brake disc ontology (2a) on the outer wall of the hub bearing position (1b)
Position is along the circumferential direction equipped with to be led to the matched connection spline (1c) of the connection keyway (2b), the brake disc ontology (2a)
The connection keyway (2b) and the connection spline (1c) are crossed on the hub bearing position (1b), the connection spline
(1c) is fixed towards being equipped with corresponding position on the outer wall of the hub bearing position (1b) on the side of the wheelboss flange (1a)
Position reinforcing rib (1d), the positioning reinforcing rib (1d) protrude the top surface of the connection spline (1c), the connection spline (1c)
Compacting ring (4) is equipped with by housing screw (3) on another side, the compacting ring (4) is by brake disc ontology (2a) court
It is pressed on the positioning reinforcing rib (1d) to the disk of the wheel hub (1) side；The two neighboring connection spline (1c)
Spline ventilation hole (1e) is equipped between root, it along the circumferential direction can be with the spline equipped with several on the wheelboss flange (1a)
The flange ventilation hole (1f) of ventilation hole (1e) connection.
2. the screw-type wheel hub brake disk assembly for commercial car as described in claim 1 with heat dissipation, which is characterized in that phase
Ventilation hole reinforcing rib (1g) is equipped between adjacent two flange ventilation holes (1f).
3. the screw-type wheel hub brake disk assembly for commercial car as described in claim 1 with heat dissipation, which is characterized in that extremely
Few two connection splines (1c) are equipped with the spline thread hole (1h) for installing the housing screw (3).
4. the screw-type wheel hub brake disk assembly for commercial car as described in claim 1 with heat dissipation, which is characterized in that institute
The screwing through hole (4a) being equipped with for installing the housing screw (3) of compacting ring (4) is stated, is corresponded on the compacting ring (4)
The position of the screwing through hole (4a) is equipped with screwing through hole rib (4b).
5. the screw-type wheel hub brake disk assembly for commercial car as described in claim 1 with heat dissipation, which is characterized in that institute
The internal diameter for stating compacting ring (4) is matched with the internal diameter of the brake disc ontology (2a) towards the disk of the wheel hub (1) side, institute
The outer diameter for stating compacting ring (4) is matched with internal diameter of the brake disc ontology (2a) backwards to the disk of the wheel hub (1) side.
6. the screw-type wheel hub brake disk assembly for commercial car as described in claim 1 with heat dissipation, which is characterized in that institute
The internal diameter for stating brake disc ontology (2a) towards the disk of the wheel hub (1) side is less than the brake disc ontology (2a) backwards to described
The internal diameter of the disk of wheel hub (1) side.
7. the screw-type wheel hub brake disk assembly for commercial car as described in claim 1 with heat dissipation, which is characterized in that institute
The quantity for stating flange ventilation hole (1f) is more than the quantity of the spline ventilation hole (1e).
8. the screw-type wheel hub brake disk assembly for commercial car as claimed in claim 7 with heat dissipation, which is characterized in that every
A spline ventilation hole (1e) is corresponding, and there are one the flange ventilation holes (1f) positioned at the same of the hub bearing position (1b)
On busbar.
9. the screw-type wheel hub brake disk assembly for commercial car as described in claim 1 with heat dissipation, which is characterized in that institute
Spline ventilation hole (1e) is stated as arc structure.
10. the screw-type wheel hub brake disk assembly for commercial car as described in claim 1 with heat dissipation, which is characterized in that
The flange ventilation hole (1f) is arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465011.7A CN108131406B (en) | 2017-12-28 | 2017-12-28 | Screw type hub brake disc assembly with heat dissipation function for commercial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465011.7A CN108131406B (en) | 2017-12-28 | 2017-12-28 | Screw type hub brake disc assembly with heat dissipation function for commercial vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108131406A true CN108131406A (en) | 2018-06-08 |
| CN108131406B CN108131406B (en) | 2024-05-14 |
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ID=62393761
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711465011.7A Active CN108131406B (en) | 2017-12-28 | 2017-12-28 | Screw type hub brake disc assembly with heat dissipation function for commercial vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN108131406B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046324A (en) * | 2021-11-19 | 2022-02-15 | 广州市特耐得车轴有限公司 | Intelligent control axle temperature control device and control method thereof |
| CN117329244A (en) * | 2023-12-01 | 2024-01-02 | 山西强力矿用设备制造有限公司 | Hydraulic wet type braking integrated structure |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19839763A1 (en) * | 1998-09-02 | 2000-05-18 | Knorr Bremse Systeme | Wheel and / or brake disc hub and brake disc |
| DE10324816A1 (en) * | 2002-06-12 | 2004-01-15 | Continental Teves Ag & Co. Ohg | Multi-part brake disc |
| CN202194979U (en) * | 2011-07-06 | 2012-04-18 | 武汉元丰汽车零部件有限公司 | Braking part for automobiles |
| CN203641347U (en) * | 2014-01-15 | 2014-06-11 | 中国重汽集团济南动力有限公司 | Hub and brake disc connecting structure |
| CN204110000U (en) * | 2014-09-18 | 2015-01-21 | 东风汽车公司 | A kind of plate disc brake mounting structure |
| WO2016014950A1 (en) * | 2014-07-25 | 2016-01-28 | Bendix Spicer Foundation Brake Llc | Brake disc and mounting arrangement |
| CN105370772A (en) * | 2015-12-17 | 2016-03-02 | 北京交通大学 | Connecting structure of shaft-mounted brake disc and disc hub of railway vehicle |
| CN206522384U (en) * | 2017-02-15 | 2017-09-26 | 三环集团有限公司 | A kind of slidably brake disc and hub unit |
-
2017
- 2017-12-28 CN CN201711465011.7A patent/CN108131406B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19839763A1 (en) * | 1998-09-02 | 2000-05-18 | Knorr Bremse Systeme | Wheel and / or brake disc hub and brake disc |
| DE10324816A1 (en) * | 2002-06-12 | 2004-01-15 | Continental Teves Ag & Co. Ohg | Multi-part brake disc |
| CN202194979U (en) * | 2011-07-06 | 2012-04-18 | 武汉元丰汽车零部件有限公司 | Braking part for automobiles |
| CN203641347U (en) * | 2014-01-15 | 2014-06-11 | 中国重汽集团济南动力有限公司 | Hub and brake disc connecting structure |
| WO2016014950A1 (en) * | 2014-07-25 | 2016-01-28 | Bendix Spicer Foundation Brake Llc | Brake disc and mounting arrangement |
| CN204110000U (en) * | 2014-09-18 | 2015-01-21 | 东风汽车公司 | A kind of plate disc brake mounting structure |
| CN105370772A (en) * | 2015-12-17 | 2016-03-02 | 北京交通大学 | Connecting structure of shaft-mounted brake disc and disc hub of railway vehicle |
| CN206522384U (en) * | 2017-02-15 | 2017-09-26 | 三环集团有限公司 | A kind of slidably brake disc and hub unit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046324A (en) * | 2021-11-19 | 2022-02-15 | 广州市特耐得车轴有限公司 | Intelligent control axle temperature control device and control method thereof |
| CN114046324B (en) * | 2021-11-19 | 2024-05-28 | 广州市特耐得车轴有限公司 | Intelligent control axle temperature control device and control method thereof |
| CN117329244A (en) * | 2023-12-01 | 2024-01-02 | 山西强力矿用设备制造有限公司 | Hydraulic wet type braking integrated structure |
| CN117329244B (en) * | 2023-12-01 | 2024-02-02 | 山西强力矿用设备制造有限公司 | Hydraulic wet type braking integrated structure |
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|---|---|
| CN108131406B (en) | 2024-05-14 |
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