CN205956263U - Automobile -used transmission braking integrated device - Google Patents
Automobile -used transmission braking integrated device Download PDFInfo
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- CN205956263U CN205956263U CN201620727332.4U CN201620727332U CN205956263U CN 205956263 U CN205956263 U CN 205956263U CN 201620727332 U CN201620727332 U CN 201620727332U CN 205956263 U CN205956263 U CN 205956263U
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- parking
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- cylinder body
- brake
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Abstract
The utility model provides an automobile -used transmission braking integrated device, includes rim, stopper, reduction gear and motor, the stopper has annular gap between driving piston and the driving cylinder body including driving end cover, driving cylinder body, driving piston, cylindric midbody, braking friction subcomponent, parking cylinder body, parking piston, parking end cover and parking spring, driving piston movable fit cover on the driving cylinder body, this annular gap is the service brake oil pocket, in the parking cylinder body is placed in the movable fit of parking piston, has annular gap between parking cylinder body and the parking piston, and this annular gap is the parking braking oil pocket, driving piston and parking piston can support from both sides respectively and the friction subcomponent, be equipped with the tight parking end cover that supports on the parking piston the parking spring, the utility model discloses with motor, stopper, the integrated an organic whole of reduction gear, the inside of rim is arranged in to the stopper, and the intracavity of stopper is arranged in to the reduction gear, compact structure, and small in size has saved frame space greatly, very is fit for various vehicles nimble dispose narrow and small with the structure space.
Description
Technical field
The utility model is related to automobile-used transmission braking integration arrangement.
Background technology
Using motor separated from one another, brake, decelerator in the vehicle bridge of vehicle, not only complex structure, and motor,
Brake and decelerator occupy vehicle chassis space respectively, and volume is larger, the low-floorization design of such as new forms of energy bus, knot
Conformational space narrow and small it is impossible to give motor, brake, decelerator larger installing space.
Chinese application number is a kind of 201520191083.7 automobile-used transmission integrated dress of braking disclosed in utility model patent
Put, this device includes brake, decelerator in wheel rim；The side of wheel rim has the perforate end plate being connected with output flange；
Brake contains friction plate spaced apart adjacent to one end of end plate, equipped with brake disc between adjacent friction plate, friction plate and system
The friction pair side installation oil cylinder block that Moving plate is constituted；There is in cylinder block service brake oil cylinder and parking braking oil cylinder, driving system
It is respectively provided with driving piston and parking piston, the cylindrical circumference of parking piston is intervally distributed with dynamic oil cylinder and parking braking oil cylinder
Return mechanism is contained parking spring therein；Decelerator stretches in the cavity in the middle part of cylinder block by the openend of wheel rim, wherein
The output shaft in portion is connected with output flange, and its shell is connected with vehicle frame together with brake casing.The row of above-mentioned brake, parking are lived
Fill in and occur catching phenomenon directly can affect the action of another piston for linkage, such as a certain piston.Chinese application number is
The application for a patent for invention of 201210109980.X discloses a kind of driving and parking linked multi-sheet wet-type liquid braking device, including
Brake seat, floating seal seat, forward flange, parking piston, parking cylinder body, ring gear, brake strip group, driving cylinder body, OK
Car piston and rear flange, described parking piston support is on parking cylinder body；It is also equipped between parking piston and forward flange
One group of tripping spring, is pressed in brake strip group by parking piston by spring force, thus producing braking moment；Described row
Car piston support, on driving cylinder body, is provided with one group of return bolt on described driving piston.Due to wet brake
Friction pair adopts forced oil cooling, also add additionally supporting hydraulic system.Above-mentioned two patents are all not suitable for narrow and small in structure space
New vehicle on use.
Content of the invention
It is integrated that the purpose of this utility model is to propose a kind of simple and compact for structure and dependable performance automobile-used transmission braking
Device, the particularly suitable new vehicle narrow and small in structure space uses.
For reaching above-mentioned purpose, the utility model adopts the following technical scheme that：The utility model include wheel rim, brake,
Decelerator and motor；Described brake is in wheel rim, brake include driving a vehicle end cap, driving cylinder body, driving piston, in tubular
Mesosome, drag friction subcomponent, parking cylinder body, parking piston, parking end cap and parking spring, described drag friction subcomponent
It is secondary that friction plate and intermediate constitute axial movement；It is characterized in that：The driving end cap of described brake and parking end cap connect respectively
It is connected on the two ends of intermediate, described driving cylinder body and parking cylinder body are respectively at the both sides of friction subcomponent and each and driving end cap
Connect with parking end cap；Driving piston moves engagement sleeves and and can support and friction subcomponent, driving piston and driving on driving cylinder body
Annular gap between cylinder body constitutes service brake oil pocket, and parking piston moves cooperation and is placed in parking cylinder body and can support and friction pair
Assembly, the annular gap between parking cylinder body and parking piston constitutes parking braking oil pocket；On described parking piston, circumference is uniform
Spring eye is distributed with, in each spring eye, is provided with the described parking spring tight against parking end cap；Described decelerator is placed in brake
Chamber in, decelerator is included the body frame that is connected with parking end cap and rotates the output housing being connected and motor output shaft company with body frame
Connect and the input shaft in output housing inserted by body frame, be connected to the planetary gear speed reducing mechanism between input shaft and output housing,
The brake disc of drag friction subcomponent constitutes axial movement pair with the output housing of decelerator；Output housing pass through output flange with
Wheel rim connects.
The driving cylinder body of described brake has big footpath section, conical section and path section, and wherein big footpath section closes on driving end cap,
Described driving piston has the large diameter hole mated respectively, bellmouth and little with the driving big footpath section of cylinder body, conical section and path section
Footpath hole, the gap between the annular bellmouth bottom surface of the annular conical section bottom surface of driving cylinder body and driving piston constitutes described driving
Braking oil pocket, service brake oil pocket is variable cross-section oil pocket.
The parking piston of described brake has big footpath section and path section, and wherein big footpath section closes on parking end cap, parking cylinder
Body has the large diameter hole mated with the big footpath section of parking piston, path section and diameter holes, the big footpath section annular bottom surface of parking piston
The gap and annular bottom surface of the large diameter hole of parking cylinder body between constitutes described parking braking oil pocket.
Described driving piston is T-shaped, and driving piston has the top of surrounding radial expansion, its top be in driving end cap and
Between drag friction subcomponent.
The position of described driving end cap driving top land relatively is provided with circumferentially distributed and symmetrical sleeve hole, described row
On the top of car piston, each sleeve hole relatively is provided with adjustment hole；It is provided with gap adjusting mechanism, gap adjustment in each sleeve hole
Mechanism is partially inserted in relative adjustment hole.
The gap adjusting mechanism of described brake includes the sleeve being fixed in sleeve hole, is provided with positioned at centre bore in sleeve
In and be limited in the counterbalance spring of sleeve collar, in an adjusting screw rod insertion sleeve collar and counterbalance spring, the head of adjusting screw rod
In the relative driving piston adjustment hole of portion's insertion, adjust in the hole and be provided with screw rod card adjusting screw rod being close on adjustment hole bottom surface
Spring.
The adjusting screw rod of described brake and counterbalance spring tight fit.
The big footpath section of the driving cylinder body of described brake is provided with 2 annular outer wall grooves, is embedded with the first sealing respectively
Circle and the first wear ring, the path section of described driving cylinder body is provided with 3 annular outer wall grooves, be embedded in respectively the second wear ring,
Second sealing ring and the second dust ring.
First sealing ring of described brake, the second sealing ring and the second dust ring are the sealing ring of U-shaped structure and prevent
Konisphere.
The large diameter hole hole wall of the parking cylinder body of described brake is provided with 2 annular inner wall grooves, is embedded with the 3rd respectively
Sealing ring and the 3rd wear ring, the diameter holes hole wall of described parking cylinder body is provided with 3 annular inner wall grooves, is embedded in the 4th respectively
Wear ring, the 4th sealing ring and the 4th dust ring.
3rd sealing ring of described brake, the 4th sealing ring and the 4th dust ring are the sealing ring of U-shaped structure and prevent
Konisphere.
The intermediate of described brake is provided with radial direction louvre.
The end face of body frame is fixed with wheel carrier, described motor is fixed on wheel carrier.
Described planetary gear speed reducing mechanism includes one-level sun gear, secondary solar gear, primary planet wheel, secondary planet wheel and planet
Frame, described planet carrier moves engagement sleeves on input shaft, and described one-level sun gear is fixed on input shaft, and the dynamic of primary planet wheel is joined
Close in the fixing planet carrier of wheel shaft, in the fixing planet carrier of secondary solar gear, the dynamic cooperation wheel shaft of secondary planet wheel is fixed on master
On frame, primary planet wheel and secondary planet wheel are nibbled with secondary gear circle with the primary annulus being arranged on output housing inwall respectively
Close.
The utility model has following good effect：1. the utility model will be integrated to motor, brake, decelerator,
Brake is placed in the inside of wheel rim, and decelerator is placed in the chamber of brake, and the body frame of decelerator is fixed with wheel carrier, and motor is fixed
On wheel carrier, and wheel carrier is connected with vehicle frame, realizes wheel independent suspension independent driving, eliminates traditional vehicle bridge, structure is tight
Gather, compact, greatly save vehicle frame space, and constitute the disperse power of car load and drive, nimble reliability, be very suitable for
The narrow and small various vehicle flexible configuration of structure space.The utility model can be applied to the car of different driving mode with independent assortment
?.2. row of the present utility model, parking braking integrated design, are wind-cooling heat dissipating, and service brake and parking braking are respectively arranged
Both sides in friction pair.Drive a vehicle piston bush on driving cylinder body, driving piston is T-shaped, the edge giving driving end cap axially adds
Thick space, clearance adjustment mechanism can be arranged in driving end cap it is no longer necessary in addition take up room.Driving piston and parking cylinder
Body all has cavity, is that a space is vacateed in the installation of decelerator.Using the sealing ring of U-shaped structure and the deformation power side of dust ring
Travelling aided bicycle piston and parking piston restore after shifting, thus saving returning device.Brake takes full advantage of space, structure letter
Single and extremely compact.2. the service brake oil pocket of brake is variable cross-section, the sectional area following vehicle piston of service brake oil pocket to
The increase of friction pair displacement and increase, retrothrust is consequently increased, in the case that hydraulic coupling is certain, retrothrust increase
Plus braking torque can be improved, lead to frictional decrease when friction plate has abrasion, braking torque will not therefore reduce.3.
Due to the action onrelevant between the row of brake, parking piston, a piston will not be occurred to occur clamping stagnation to affect another piston
The phenomenon of action.4. the key index of automobile-used brake apparatus is exactly response speed, and the lash adjusting device of brake can improve system
The reaction speed of dynamic device and shortening response time.5. the sealing ring of brake and dust ring are arranged on cylinder body, it is to avoid due to
Sealing ring and dust ring are arranged on the fluctuation permeability phenomenon producing during the piston movement leading on piston.6. brake is ensureing
Under the premise of basic function, larger braking torque can be realized in less installing space, bring very big side to arrangement
Just, be conducive to improving the heat absorption ability of friction plate, significantly increase the service life, save maintenance cost.7. decelerator is by exporting
Housing exports power, compact conformation.
Brief description
Fig. 1 is structure chart of the present utility model.
Fig. 2 is the structure chart of brake.
Fig. 3 is the enlarged drawing of Fig. 2 bottom.
Fig. 4 is I enlarged drawing of Fig. 2.
Fig. 5 is driving cylinder body figure.
Fig. 6 is driving piston figure.
Fig. 7 is parking cylinder body figure.
Fig. 8 is parking piston figure.
Fig. 9 is the left view of Fig. 2.
Figure 10 is the structure chart of decelerator.
Specific embodiment
Embodiment 1
See Fig. 1 to Figure 10, embodiment 1 includes C-shaped cross section wheel rim 1, brake 2, decelerator 3, motor 5.Wheel rim 1 is connected to
On wheel 7.
Described brake 2 is placed in wheel rim 1.Brake 2 includes drive a vehicle end cap 2-1, driving cylinder body 2-2, driving piston 2-
3rd, tubular intermediate 2-5, drag friction subcomponent 2-6, parking cylinder body 2-7, parking piston 2-8, parking end cap 2-9 and main parking
Spring 2-11.Described drag friction subcomponent 2-6 is formed by friction plate 2-6-1 and brake disc 2-6-2 interval setting, its friction plate
Constitute axial movement pair with intermediate 2-5.Described driving end cap 2-1 and parking end cap 2-9 is connected to the two of intermediate 2-5
End, described driving cylinder body 2-2 and parking cylinder body 2-7 be respectively at friction subcomponent 2-6 both sides and each with drive a vehicle end cap 2-1 and
Parking end cap 2-9 is fixedly connected.Described driving cylinder body 2-2 and parking piston 2-8 has cavity, the friction of drag friction subcomponent
Piece 2-6-1 and brake disc 2-6-2 have centre bore, thus forming the chamber of brake 2, for putting decelerator.For improving braking
The heat dispersion of device, intermediate 2-5 is provided with radial direction louvre 2-5-1.
Described driving piston 2-3 moves engagement sleeves and and can support and friction subcomponent 2-6, piston of driving a vehicle on driving cylinder body 2-2
Annular gap between 2-3 and driving cylinder body 2-2 constitutes service brake oil pocket 2-E.The driving cylinder body 2-2 of the present embodiment has greatly
Footpath section 2-2a, conical section 2-2b and path section 2-2c, wherein big footpath section 2-2a close on driving end cap 2-1.Driving piston 2-3 has
Large diameter hole 2-3a, bellmouth 2-3b and the diameter holes 2- mating with big footpath section, conical section and the path section of the cylinder body 2-2 that drives a vehicle respectively
3c.When driving piston 2-3 moves engagement sleeves on driving cylinder body 2-2, the driving annular conical section bottom surface 2-2d of cylinder body 2-2 and driving
Between the annular bellmouth bottom surface 2-3d of piston 2-3, there is annular gap, this annular gap is service brake oil pocket 2-E.By
It is right-angled trapezium in the section of annular gap, so the service brake oil pocket 2-E of the present embodiment is variable cross-section oil pocket.Service brake
The sectional area following vehicle piston 2-3 of oil pocket 2-E increases to the increase of friction pair displacement, and retrothrust is consequently increased,
In the case that hydraulic coupling is certain, retrothrust increase can improve braking torque, leads to coefficient of friction when friction plate has abrasion
Decline, braking torque will not therefore reduce.
If the cylinder body 2-2 that drives a vehicle is the stairstepping cylinder body with big footpath section and path section, driving piston 2-3 has and driving cylinder
The stepped bore of body 2-2 coupling, moves the rectangular cross-section of the annular gap cooperatively forming, then service brake oil pocket 2- between the two
E is uiform section oil pocket.
Described parking piston 2-8 moves cooperation and is placed in parking cylinder body 2-7 and can support and friction subcomponent 2-6, parking cylinder body
Annular gap between 2-7 and parking piston 2-8 constitutes parking braking oil pocket 2-F.The parking piston 2-8 of the present embodiment has greatly
Footpath section 2-8a and path section 2-8b, wherein big footpath section 2-8a closes on parking end cap 2-9, and parking cylinder body 2-7 has and parking piston
The big footpath section of 2-8, large diameter hole 2-7a of path section coupling and diameter holes 2-7b, are placed in parking cylinder when parking piston 2-8 moves cooperation
In body 2-7, the annular bottom surface 2-7d of the large diameter hole of big footpath section annular bottom surface 2-8d and parking cylinder body 2-7 of parking piston 2-8 it
Between there is annular gap, this annular gap be uiform section parking braking oil pocket 2-F.
On described parking piston 2-8, circumference is evenly distributed with spring eye 2-8-1, be provided with each spring eye 2-8-1 tight against
The described parking spring 2-11 of parking end cap 2-9.Described parking spring 2-11 by car spring 2-11-1 and is embedded in therein interior stay
Car spring 2-11-2 forms.
Described driving piston 2-3 is T-shaped, and driving piston 2-3 has the top 2-3-1, its top 2- of surrounding radial expansion
3-1 is between driving end cap 2-1 and drag friction subcomponent 2-6, on driving end cap 2-1 and with respect to driving top land 2-3-
1 position can axially thicken, and the position that driving end cap 2-1 thickeies is provided with circumferentially distributed and symmetrical sleeve hole 2-1-1, described
On the top 2-3-1 of driving piston 2-3, each sleeve hole 2-1-1 relatively is provided with adjustment hole 2-3-2.In each sleeve hole 2-1-1
It is provided with gap adjusting mechanism 2-4, each gap adjusting mechanism 2-4 is partially inserted in relative adjustment hole 2-3-2.Described gap is adjusted
Section mechanism 2-4 includes the sleeve 2-4-1 being fixed in sleeve hole 1-1, is provided with centre bore and is limited in sleeve 2-4-1
The counterbalance spring 2-4-3 of sleeve collar 2-4-4, an adjusting screw rod 2-4-2 insertion sleeve collar 2-4-4 and counterbalance spring 2-4-3
In, adjusting screw rod 2-4-2 and counterbalance spring 2-4-3 tight fit.Gap adjusting mechanism 2-4 is partially inserted into relative adjustment hole 2-
Refer in 3-2, in the head insertion driving piston corresponding adjustment hole 2-3-2 of adjusting screw rod 2-4-2, set in adjustment hole 2-3-2
There is screw rod jump ring 2-4-5 adjusting screw rod 2-4-2 being close on adjustment hole bottom surface.When driving piston 2-3 is mobile, drives and adjust
Screw rod 2-4-2 moves, and after friction disc wear, the braking distance of driving piston 2-3 will increase, due to screw rod jump ring 2-4-5's
Spacing, the length that adjusting screw rod 2-4-2 stretches out counterbalance spring 2-4-3 increases, and the length of increase is the braking of driving piston 2-3
Increase distance.Achieve the clearance compensation function of friction pair abrasion.
Big footpath section 2-2a of described driving cylinder body 2-2 is provided with 2 annular outer wall groove 2-2a-1, is embedded with first respectively
Sealing ring 2-13-1 and the first wear ring 2-12-1, path section 2-2c of described driving cylinder body 2 is provided with 3 annular outer wall grooves
2-2c-1, is embedded in the second wear ring 2-12-2, the second sealing ring 2-13-2 and the second dust ring 2-14-2 respectively.First sealing ring
2-13-1, the second sealing ring 2-13-2 and the second dust ring 2-14-2 are sealing ring and the dust ring of U-shaped structure.Described parking
The large diameter hole hole wall of cylinder body 2-7 is provided with 2 annular inner wall groove 2-7a-1, is embedded with the 3rd sealing ring 2-13-3 and respectively
The diameter holes hole wall of three wear ring 2-12-3, described parking cylinder body 2-7 is provided with 3 annular inner wall groove 2-7b-1, embedding respectively
Fill the 4th wear ring 2-12-4, the 4th sealing ring 2-13-4 and the 4th dust ring 2-14-4, the 3rd sealing ring 2-13-3, the 4th close
Seal 2-13-4 and the 4th dust ring 2-14-4 is sealing ring and the dust ring of U-shaped structure.Take wear ring, sealing ring, prevent
Konisphere is arranged on cylinder body, can prevent permeability phenomenon generation of fluctuating.And adopt sealing ring and the dust ring of U-shaped structure, permissible
Recuperability using them.
Described decelerator 3 is placed in the chamber of brake 2.Decelerator 3 includes body frame 3-1, input shaft 3-2, output housing 3-5
And it is in the planetary gear speed reducing mechanism 3-4 between input shaft 3-2 and output housing 3-5.Described body frame 3-1 and parking end cap 2-9
Connect, body frame 3-1 has centre bore, and input shaft 3-2 is connected with the output shaft of motor 5, input shaft 3-2 passes through in body frame 3-1
In heart hole insertion output housing 3-5, input shaft 3-2 is existed by the bearing supporting being arranged in body frame 3-1 centre bore, input shaft 3-2
Import position close to body frame 3-1 centre bore is provided with seal 3-3.Brake disc 2-6-2 of drag friction subcomponent 2-6 is with deceleration
Device output housing 3-5 rotates and constitutes axial movement pair with decelerator output housing 3-5.The end face of body frame 3-1 is fixed with
Wheel carrier 6, described motor 5 is fixed on wheel carrier 6, and wheel carrier 6 is fixed on vehicle frame.Output housing 3-5 passes through output flange 4 and wheel rim
1 connection.
Described planetary gear speed reducing mechanism 3-4 includes one-level sun gear 3-4-1, secondary solar gear 3-4-2, primary planet wheel 3-4-
3rd, secondary planet wheel 3-4-4 and planet carrier 3-4-7.Planet carrier 3-4-7 is T-shaped, by sleeve 3-4-71 and support plate 3-4-72 group
Become.Described one-level sun gear 3-4-1 is fixed on input shaft 3-2, and planet carrier 3-4-7 utilizes sleeve 3-4-71 to move engagement sleeves defeated
Enter on axle 3-2, be connected by bearing between primary planet wheel 3-4-3 and its wheel shaft 3-4-5, the wheel shaft 3-4-5 of primary planet wheel is solid
It is scheduled in support plate 3-4-72 of planet carrier.Secondary solar gear 3-4-2 tight fit covers the sleeve 3-4-71 of planet carrier 3-4-7
On, it is connected by bearing between secondary planet wheel 3-4-4 and its wheel shaft 3-4-6, the wheel shaft 3-4-6 of secondary planet wheel 3-4-4 fixes
On body frame 3-1, primary planet wheel 3-4-3 and secondary planet wheel 3-4-4 respectively with one-level sun gear 3-4-1, secondary solar gear
3-4-2 engages, and engages with the primary annulus 3-5-1 being arranged on output housing inwall, secondary gear circle 3-5-2 respectively again.
Motor drive main shaft rotates, and the one-level sun gear 3-4-1 of decelerator drives primary planet wheel to rotate about it, thus
Drive planet carrier 3-4-7 rotation, and then drive secondary solar gear 3-4-2 rotation, secondary solar gear 3-4-2 is rotated through two grades
Planetary gear drives output housing 3-5 rotation, drives wheel rim 1 to rotate by output housing 3-5 by output flange 4, thus output turns
Square.
When hydraulic oil enters parking braking oil pocket 2-F, parking piston 2-8 is promoted to move to parking end cap 2-9 direction, compression
Parking spring 2-11, thus the friction plate realizing friction pair 2-6 is separated with brake disc, output housing 3-5 constraint relief, make car
Can freely travel.When hydraulic oil enters service brake oil pocket 2-E, driving piston 2-3 is promoted to move to friction pair 2-6 direction
Dynamic, until pressing friction pair, the now rotation of output housing 3-5 is forced to stop, and realizes service brake.When service brake oil pocket
2-E and the equal release of pressure of parking braking oil pocket 2-F, parking spring 2-11 promotes parking piston 2-6 pressing friction pair, realizes parking system
Dynamic.The compression degree of friction pair can realize decelerator deceleration in the process of moving.
Claims (14)
1. a kind of automobile-used transmission braking integration arrangement, including wheel rim（1）, brake（2）, decelerator（3）And motor（5）；Described
Brake（2）It is in wheel rim（1）Interior, brake（2）Including driving end cap（2-1）, driving cylinder body（2-2）, driving piston（2-
3）, tubular intermediate（2-5）, drag friction subcomponent（2-6）, parking cylinder body（2-7）, parking piston（2-8）, parking end cap
（2-9）With parking spring（2-11）, described drag friction subcomponent（2-6）Friction plate（2-6-1）With intermediate（2-5）Constitute
Axial movement is secondary；It is characterized in that：Described brake（2）Driving end cap（2-1）With parking end cap（2-9）In being connected to
Mesosome（2-5）Two ends, described driving cylinder body（2-2）With parking cylinder body（2-7）It is respectively at friction subcomponent（2-6）Both sides
And each and driving end cap（2-1）With parking end cap（2-9）Connect；Driving piston（2-3）Dynamic engagement sleeves are in driving cylinder body（2-2）On
And can support and friction subcomponent（2-6）, piston of driving a vehicle（2-3）With driving cylinder body（2-2）Between annular gap constitute driving system
Dynamic oil pocket（2-E）, parking piston（2-8）Dynamic cooperation is placed in parking cylinder body（2-7）Interior and can support and friction subcomponent（2-6）, stay
Car cylinder body（2-7）With parking piston（2-8）Between annular gap constitute parking braking oil pocket（2-F）；Described parking piston（2-
8）Upper circumference is evenly distributed with spring eye（2-8-1）, each spring eye（2-8-1）In be provided with tight against parking end cap（2-9）Institute
State parking spring（2-11）；Described decelerator（3）It is placed in brake（2）Chamber in, decelerator（3）Including with parking end cap（2-
9）The body frame connecting（3-1）, and body frame（3-1）Rotate the output housing connecting（3-5）, and motor（5）Output shaft connects and logical
Cross body frame（3-1）Insertion output housing（3-5）In input shaft（3-2）, it is connected to input shaft（3-2）With output housing（3-5）
Between planetary gear speed reducing mechanism（3-4）, drag friction subcomponent（2-6）Brake disc（2-6-2）Output housing with decelerator
（3-5）Constitute axial movement secondary；Output housing（3-5）By output flange（4）With wheel rim（1）Connect.
2. according to claim 1 automobile-used transmission braking integration arrangement it is characterised in that：Described brake（2）Driving
Cylinder body（2-2）There is big footpath section（2-2a）, conical section（2-2b）And path section（2-2c）, wherein big footpath section（2-2a）Close on driving
End cap（2-1）, described driving piston（2-3）Have respectively with driving cylinder body（2-2）Big footpath section, conical section and path section coupling
Large diameter hole（2-3a）, bellmouth（2-3b）And diameter holes（2-3c）, cylinder body of driving a vehicle（2-2）Annular conical section bottom surface（2-2d）
With driving piston（2-3）Annular bellmouth bottom surface（2-3d）Between gap constitute described service brake oil pocket（2-E）, driving
Braking oil pocket（2-E）For variable cross-section oil pocket.
3. according to claim 1 automobile-used transmission braking integration arrangement it is characterised in that：Described brake（2）Parking
Piston（2-8）There is big footpath section（2-8a）And path section（2-8b）, wherein big footpath section（2-8a）Close on parking end cap（2-9）, stay
Car cylinder body（2-7）Have and parking piston（2-8）Big footpath section, path section coupling large diameter hole（2-7a）And diameter holes（2-
7b）, parking piston（2-8）Big footpath section annular bottom surface（2-8d）With parking cylinder body（2-7）Large diameter hole annular bottom surface（2-
7d）Between gap constitute described parking braking oil pocket（2-F）.
4. according to claim 1 automobile-used transmission braking integration arrangement it is characterised in that：Described driving piston（2-3）For T
Shape, piston of driving a vehicle（2-3）There is the top of surrounding radial expansion（2-3-1）, its top（2-3-1）It is in driving end cap（2-1）
With drag friction subcomponent（2-6）Between.
5. according to claim 4 automobile-used transmission braking integration arrangement it is characterised in that：Described driving end cap（2-1）Phase
To driving top land（2-3-1）Position be provided with circumferentially distributed and symmetrical sleeve hole（2-1-1）, described driving piston
（2-3）Top（2-3-1）Upper each sleeve hole relatively（2-1-1）It is provided with adjustment hole（2-3-2）；Each sleeve hole（2-1-1）
In be provided with gap adjusting mechanism（2-4）, gap adjusting mechanism（2-4）Be partially inserted into relative adjustment hole（2-3-2）In.
6. according to claim 5 automobile-used transmission braking integration arrangement it is characterised in that：Described brake（2）Gap
Governor motion（2-4）Including being fixed on sleeve hole（2-1-1）In sleeve（2-4-1）, sleeve（2-4-1）Inside it is provided with positioned at center
In hole and be limited in sleeve collar（2-4-4）Counterbalance spring（2-4-3）, an adjusting screw rod（2-4-2）Insertion sleeve collar（2-
4-4）And counterbalance spring（2-4-3）In, adjusting screw rod（2-4-2）The head relative driving piston adjustment hole of insertion（2-3-2）
In, adjustment hole（2-3-2）Inside it is provided with adjusting screw rod（2-4-2）It is close to the screw rod jump ring on adjustment hole bottom surface（2-4-5）.
7. according to claim 6 automobile-used transmission braking integration arrangement it is characterised in that：Described brake（2）Regulation
Screw rod（2-4-2）With counterbalance spring（2-4-3）Tight fit.
8. according to claim 1 automobile-used transmission braking integration arrangement it is characterised in that：Described brake（2）Driving
Cylinder body（2-2）Big footpath section（2-2a）It is provided with 2 annular outer wall grooves（2-2a-1）, it is embedded with the first sealing ring respectively（2-
13-1）With the first wear ring（2-12-1）, described driving cylinder body（2-2）Path section（2-2c）It is provided with 3 annular outer walls recessed
Groove（2-2c-1）, it is embedded in the second wear ring respectively（2-12-2）, the second sealing ring（2-13-2）With the second dust ring（2-14-2）.
9. according to claim 8 automobile-used transmission braking integration arrangement it is characterised in that：Described brake（2）First
Sealing ring（2-13-1）, the second sealing ring（2-13-2）With the second dust ring（2-14-2）It is the sealing ring of U-shaped structure and prevent
Konisphere.
10. according to claim 1 automobile-used transmission braking integration arrangement it is characterised in that：Described brake（2）Parking
Cylinder body（2-7）Large diameter hole（2-7a）Hole wall is provided with 2 annular inner wall grooves（2-7a-1）, it is embedded with the 3rd sealing ring respectively
（2-13-3）With the 3rd wear ring（2-12-3）, described parking cylinder body（2-7）Diameter holes（2-7b）Hole wall is provided with 3 annulars
Inboard wall groove（2-7b-1）, it is embedded in the 4th wear ring respectively（2-12-4）, the 4th sealing ring（2-13-4）With the 4th dust ring（2-
14-4）.
11. according to claim 10 automobile-used transmission braking integration arrangements it is characterised in that：Described brake（2）?
Three sealing rings（2-13-3）, the 4th sealing ring（2-13-4）With the 4th dust ring（2-14-4）Be U-shaped structure sealing ring and
Dust ring.
12. according to claim 1 automobile-used transmission braking integration arrangements it is characterised in that：Described brake（2）Centre
Body（2-5）It is provided with radial direction louvre（2-5-1）.
13. according to claim 1 automobile-used transmission braking integration arrangements it is characterised in that：In body frame（3-1）End face on
It is fixed with wheel carrier（6）, described motor（5）It is fixed on wheel carrier（6）On.
14. according to claim 1 automobile-used transmission braking integration arrangements it is characterised in that：Described planetary gear speed reducing mechanism（3-
4）Including one-level sun gear（3-4-1）, secondary solar gear（3-4-2）, primary planet wheel（3-4-3）, secondary planet wheel（3-4-4）
And planet carrier（3-4-7）, described planet carrier（3-4-7）Dynamic engagement sleeves are in input shaft（3-2）On, described one-level sun gear（3-4-
1）It is fixed on input shaft（3-2）On, primary planet wheel（3-4-3）Dynamic cooperation wheel shaft（3-4-5）Fixing planet carrier（3-4-7）
On, secondary solar gear（3-4-2）Fixing planet carrier（3-4-7）On, secondary planet wheel（3-4-4）Dynamic cooperation wheel shaft（3-4-
6）It is fixed on body frame（3-1）On, primary planet wheel（3-4-3）With secondary planet wheel（3-4-4）Respectively be arranged on output housing
Primary annulus on inwall（3-5-1）With secondary gear circle（3-5-2）Engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620727332.4U CN205956263U (en) | 2016-07-11 | 2016-07-11 | Automobile -used transmission braking integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620727332.4U CN205956263U (en) | 2016-07-11 | 2016-07-11 | Automobile -used transmission braking integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205956263U true CN205956263U (en) | 2017-02-15 |
Family
ID=57972044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620727332.4U Withdrawn - After Issue CN205956263U (en) | 2016-07-11 | 2016-07-11 | Automobile -used transmission braking integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205956263U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015406A (en) * | 2016-07-11 | 2016-10-12 | 中车戚墅堰机车车辆工艺研究所有限公司 | Transmission and braking integrated device for vehicle |
| CN108730375A (en) * | 2018-05-31 | 2018-11-02 | 盛瑞传动股份有限公司 | Brake and speed changer |
| CN113531011A (en) * | 2021-09-17 | 2021-10-22 | 中车戚墅堰机车车辆工艺研究所有限公司 | Parking brake with braking force automatic compensation function |
-
2016
- 2016-07-11 CN CN201620727332.4U patent/CN205956263U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015406A (en) * | 2016-07-11 | 2016-10-12 | 中车戚墅堰机车车辆工艺研究所有限公司 | Transmission and braking integrated device for vehicle |
| CN108730375A (en) * | 2018-05-31 | 2018-11-02 | 盛瑞传动股份有限公司 | Brake and speed changer |
| CN113531011A (en) * | 2021-09-17 | 2021-10-22 | 中车戚墅堰机车车辆工艺研究所有限公司 | Parking brake with braking force automatic compensation function |
| CN113531011B (en) * | 2021-09-17 | 2021-12-07 | 中车戚墅堰机车车辆工艺研究所有限公司 | Parking brake with braking force automatic compensation function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170215 Effective date of abandoning: 20180216 |