CN208278262U - A kind of brake gear - Google Patents
A kind of brake gear Download PDFInfo
- Publication number
- CN208278262U CN208278262U CN201820276725.7U CN201820276725U CN208278262U CN 208278262 U CN208278262 U CN 208278262U CN 201820276725 U CN201820276725 U CN 201820276725U CN 208278262 U CN208278262 U CN 208278262U
- Authority
- CN
- China
- Prior art keywords
- brake
- locating rack
- main shaft
- assembly
- vehicle wheel
- 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.)
- Active
Links
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses a kind of brake gears, it includes a main shaft, a vehicle wheel core assembly and a chassis assembly；Wherein: main shaft, one end are fixedly connected with vehicle wheel core assembly；The main shaft other end passes through chassis assembly and the output end of power device is sequentially connected；Chassis assembly which is provided with brake；Vehicle wheel core assembly cooperates with wheel, drives rotation by main shaft to rotate with motor car wheel；The vehicle wheel core assembly is adapted with brake, and there are gaps not to contact in the first state, between brake and vehicle wheel core assembly, and brake in the second condition, completion braking is bonded with vehicle wheel core assembly；The application by adding brake gear to be reasonably integrated into an entirety with wheel and vehicle frame, to reduce the volume of brake gear, occupied space reduces, and whole assembly weight is light, can meet the requirement of vehicle lighting in the case where meeting braking effect.
Description
Technical field
The utility model relates to mechanical braking fields, and in particular to a kind of brake gear.
Background technique
The vehicles that bicycle can be used as environmental protection are used to ride instead of walk, go on a journey；The appearance of bicycle is wherein shared to people's
Trip brings great convenience, and as the universal more and more people of shared bicycle are used to bicycle as fitness equipment
It rides exercise or bicycle is gone on a tour.
In use, vehicle needs using braking to be brake gear, since the design of existing brake gear is unreasonable,
Big big, the corresponding increase of the weight of whole self-propelled vehicle after assembly that takes up space of its volume, does not meet social to vehicle lightweight now
Requirement, be unsuitable for transport and promote the use of.
Utility model content
The purpose of the present utility model application solves above-mentioned technical problem, provides a kind of brake gear.
A kind of brake gear of the utility model, it includes a main shaft, a vehicle wheel core assembly and a chassis assembly；Its
In: main shaft, one end are fixedly connected with vehicle wheel core assembly；The main shaft other end passes through the output end of chassis assembly and power device
Transmission connection；
Chassis assembly, the chassis assembly include the first locating rack, and the first locating rack is equipped with brake and main shaft is stepped down
Hole；The main shaft relief hole is extended with main shaft and steps down pipe, and the main shaft, which steps down to be equipped in pipe, is adapted bearing and nut with main shaft
Bushing is arranged with main shaft orientation nut compatible with nut bushing on the main shaft；
Vehicle wheel core assembly cooperates with wheel, drives rotation by main shaft to rotate with motor car wheel；
The vehicle wheel core assembly is adapted with brake, in the first state, between brake and vehicle wheel core assembly
There are gaps not to contact, and brake in the second condition, completion braking is bonded with vehicle wheel core assembly；
The vehicle wheel core assembly and chassis assembly are formed detachably by main shaft orientation nut and nut bushing and main shaft
Location fit.
First locating rack includes the first locating rack ontology and sets respectively as a further improvement of the utility model,
In centering relief hole and camshaft relief hole on the first locating rack ontology, main shaft relief hole is set on the first locating rack ontology,
The brake is set on the first locating rack ontology.
The bearing is equipped at least two as a further improvement of the utility model, is equipped with axis between adjacent bearing
Hold bushing.
The brake is hoof block assembly as a further improvement of the utility model, and the vehicle wheel core assembly includes
Second locating rack；Second locating rack includes the second locating rack ontology and mutually fitting on the second locating rack ontology with hoof block assembly
The brake disk matched；The brake disk provides the space of movement for hoof block assembly, hoof block assembly in the first state, with brake disk side wall there are
Gap;Hoof block assembly in the second condition, completion braking is bonded with brake disk sidewall sections.
The second locating rack ontology is equipped with relief hole as a further improvement of the utility model, the main shaft
End is fixedly connected with relief hole by mechanical crimp；The internal diameter of the relief hole is less than the outer diameter of spindle nose, the main shaft
It is formed and is interference fitted with relief hole.
The main shaft is equipped with jump-ring slot as a further improvement of the utility model, is equipped with and master in the jump-ring slot
The compatible circlip of axis.
The brake disk and the second locating rack ontology form dismountable fixed company as a further improvement of the utility model,
It connects, brake disk fixation hole is correspondingly provided on the brake disk and the second locating rack ontology, the screw and brake disk fixation hole cooperate.
The brake is hoof block assembly as a further improvement of the utility model, and the hoof block assembly includes fixing
Plate and symmetrically arranged hoof block are equipped with cam rotation axis in the fixed plate；It is fixed that described symmetrically arranged hoof block one end passes through
Core is fixed with fixed plate, and the other end is adapted with cam rotation axis respectively；
The cam rotation axis is sequentially connected with brake thread fixing plate as a further improvement of the utility model,；It is described convex
Wheel shaft is connect with crankshaft transmission, is connected between the brake thread fixing plate and brake line nut by brake line adjusting screw, described
Reset spring is arranged in brake line adjusting screw；Under second state, crank throw rotation band moving cam rotation axis rotates, cam rotation axis
It pushes hoof block to open, fits closely completion braking on the outside of hoof block with vehicle wheel core assembly.
The chassis assembly includes the first locating rack as a further improvement of the utility model, and the first locating rack includes
First locating rack ontology, the fixed plate are formed with the first locating rack ontology and are removably fixedly connected, the fixed plate and
One locating rack ontology is correspondingly provided with fixed plate fixation hole, and the fixed plate fixation hole is adapted with screw;
The centering relief hole is adapted with core is determined;Camshaft relief hole is adapted with cam rotation axis.
Vehicle wheel core assembly side is equipped with end cap as a further improvement of the utility model, and the end cap passes through
End cap screw forms detachable be fixedly connected.
The second locating rack ontology side is equipped with end cap as a further improvement of the utility model, and described second is fixed
Several end cap fixation holes are correspondingly provided on position frame ontology and end cap, the second locating rack ontology other side is equipped with the fixed spiral shell of end cap
Silk, the second locating rack ontology are fixedly connected with end cap by end cap screw.
First locating rack is equipped with the first locating rack fixation hole as a further improvement of the utility model, described
First locating rack fixation hole includes raised location hole and level-one location hole.
The main shaft, end cap, the first locating rack ontology, the second locating rack sheet as a further improvement of the utility model,
The material of body and fixed plate is aluminium alloy or plastic material.
As a further improvement of the utility model, it is described determine to be arranged on core determine core bushing and to determine core adjusting screw.
Riveting bushing is arranged in cam rotation axis as a further improvement of the utility model,.
The end that the main shaft 1 and the output end of power device are sequentially connected as a further improvement of the utility model,
For splined shaft transmission end.
The utility model compared with prior art, has the following advantages that.
The application by adding brake gear to be reasonably integrated into an entirety with wheel and vehicle frame, to reduce brake
The volume of device, occupied space reduce, and whole assembly weight is light, can meet vehicle in the case where meeting braking effect
The requirement of lighting.
The vehicle wheel core assembly of the application is equivalent to the central part of wheel, under the driving of main shaft, with motor car wheel
Rotation.The frame component of the application is equivalent to part vehicle frame, to be completed whole by braking of the brake to vehicle wheel core assembly
The braking of vehicle, braking time is few, and reaction speed is fast, good braking effect.
There are two vehicle wheel core assembly states compatible with brake, and in the first state, vehicle wheel core assembly is system
Dynamic device provides accommodating space, and in the second condition, brake is bonded completion braking with vehicle wheel core assembly；Be arranged on main shaft with
The compatible main shaft orientation nut of nut bushing is bonded for adjusting and tight gap；The vehicle wheel core assembly and vehicle frame
Component forms dismountable location fit by main shaft orientation nut and nut bushing and main shaft, to control the axial fortune of limit
It is dynamic；Overall construction design advantages of simple can merge brake gear with wheel and vehicle frame, and globality improves, all parts phase
Mutually cooperation overall coordination is good.
Due to being equipped with bearing compatible with main shaft in main shaft relief hole, play support, limitation and rotation to main shaft,
It can be further ensured that the stability and globality of device.
Since bearing is equipped at least two, it is equipped with bearing insert between adjacent bearing, is further ensured that the stabilization of device
Property and globality.
Since brake is hoof block assembly, vehicle wheel core assembly includes the second locating rack；Second locating rack includes second fixed
Position frame ontology and the brake disk compatible with hoof block assembly on the second locating rack ontology；Brake disk provides movement for hoof block assembly
Space, in the first state, there are gaps with brake disk side wall for hoof block assembly;Hoof block assembly in the second condition, with brake disk side
Braking is completed in wall part fitting, and the integral stop effect of the application is good.
Since the second locating rack ontology is equipped with relief hole, the end of main shaft and relief hole connect by the way that mechanical crimp is fixed
It connects；The internal diameter of relief hole is less than the outer diameter of spindle nose, and main shaft and relief hole, which are formed, to be interference fitted, and can be stably connected with guarantee and pass
Dynamic effect.Since main shaft is equipped with jump-ring slot, circlip compatible with main shaft is equipped in jump-ring slot, it being capable of further stable main shaft
With the cooperation of chassis assembly, limitation is axially moved.
Removably be fixedly connected since brake disk is formed with the second locating rack ontology, brake disk with it is right on the second locating rack ontology
It should be equipped with brake disk fixation hole, screw and brake disk fixation hole cooperate, and since the brake disk of the present apparatus is installed in wheel, entirety is being filled
It is hidden in wheel after matching, it is not easy to the case where being destroyed, existing bicycle can be overcome easily to be destroyed outside.
Brake is hoof block assembly, and hoof block assembly includes fixed plate and symmetrically arranged hoof block, is equipped in fixed plate convex
Wheel shaft；Symmetrically arranged hoof block one end is fixed by determining core with fixed plate, and the other end is adapted with cam rotation axis respectively；
Cam rotation axis is sequentially connected with brake thread fixing plate；Cam rotation axis is connect with crankshaft transmission, crank throw and the fixed company of brake line nut
It connects, is connected between brake thread fixing plate and brake line nut by brake line adjusting screw, be arranged with reset in the brake line adjusting screw
Spring；Under second state, crank throw rotation band moving cam rotation axis rotates, and cam rotation axis pushes hoof block to open, on the outside of hoof block with
Vehicle wheel core assembly fits closely completion braking；All parts cooperate, and guarantee braking effect.
Due to chassis assembly include the first locating rack, the first locating rack include the first locating rack ontology, the fixed plate and
First locating rack ontology, which is formed, to be removably fixedly connected, and the fixed plate and the first locating rack ontology are correspondingly provided with fixed plate and consolidate
Determine hole, fixed plate fixation hole is adapted with screw;Fixed plate is mounted directly on the pipe support of ordinary bicycle in existing apparatus
, it is bad there are globality and it is exposed outside, be easily destroyed.And the fixed plate of the application is known as a part of vehicle frame, brake dress
The cylinder set is hidden into vehicle frame, can overcome the above problem.
Centering relief hole is adapted with core is determined;Camshaft relief hole is adapted with cam rotation axis, can be used cooperatively, be prolonged
Long life.Since vehicle wheel core assembly side is equipped with end cap, the end cap forms detachable consolidate by end cap screw
Fixed connection, no end cap in existing brake, brake disc are mounted on the axis skin of bicycle, quick detachable and can not protect
Internal brake gear.It, could be into one after needing first to remove end cap when overall brake device is dismantled after the end cap installation of the application
Step disassembly, can be avoided destruction of the external factor to main shaft.
Since the second locating rack ontology side is equipped with end cap, it is correspondingly provided on the second locating rack ontology and end cap several
End cap fixation hole, the second locating rack ontology other side are equipped with end cap fixed screw, the second locating rack ontology and end cap
It is fixedly connected by end cap screw.The end cap screw be hidden screw, can be further avoided after installation interior arrangement by
To destruction.
Since the first locating rack is equipped with the first locating rack fixation hole, the first locating rack fixation hole includes protrusion positioning
Hole and level-one location hole are further ensured that the stabilization of single unit system by making to be screwed respectively in the first locating rack two sides
Property.
Since the material of main shaft, end cap, the first locating rack ontology, the second locating rack ontology and fixed plate is aluminium alloy or modeling
Expect that material, good heat dissipation and intensity meets requirement require according to the customization of client, different materials selected to combine.
Determine core bushing and to determine core adjusting screw due to determining to be arranged on core；It can protect and determine core and guarantee that single unit system is strong
Degree.Due to being arranged with riveting bushing in cam rotation axis, the abrasion of camshaft can be avoided.The design of the utility model structure is simple
Rationally, it can guarantee braking effect, save space.
Since the end that main shaft and the output end of power device are sequentially connected is splined shaft transmission end, it can guarantee transmission effect
Fruit and firm transmission connection relationship.
Since main shaft orientation nut is equipped at least two, cooperates, be bonded relationship.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model brake gear.
Fig. 2 is the cross-sectional view of the utility model brake gear.
Fig. 3 is the explosive view of the utility model brake gear.
Fig. 4 is the lateral plan of the utility model brake gear.
In figure: 1- main shaft, 101- splined shaft transmission end, 102- main shaft orientation nut, 201- the first locating rack ontology, 202-
Centering relief hole, 203- main shaft relief hole, 2031- main shaft, which is stepped down, manages, 204- camshaft relief hole, 205- bearing, and 206- is fixed
Plate fixation hole, 207- circlip, 208- the first locating rack fixation hole, 209- nut bushing, 210- bearing insert, 301- second
Locating rack ontology, 302- brake disk, 303- brake disk fixation hole, 401- fixed plate, 402- hoof block, 403- cam rotation axis, 404- are fixed
Core, 405- brake thread fixing plate, 406- crank throw, 407- brake line nut, 408- brake line adjusting screw, 409- reset spring, 410- are fixed
Core bushing, 411- determine core adjusting screw, and 412- rivets bushing, 413- crank throw screw, 5- end cap, 501- end cap screw, 6- circlip.
Specific embodiment
Explanation that the utility model is further explained with reference to the accompanying drawings and examples.
Embodiment 1
A kind of brake gear, it includes a main shaft 1, a vehicle wheel core assembly and a chassis assembly；Wherein:
Main shaft 1, one end is fixedly connected with vehicle wheel core assembly；The main shaft other end passes through chassis assembly and power device
Output end transmission connection；
Chassis assembly, chassis assembly include the first locating rack, and the first locating rack is equipped with brake and main shaft relief hole
203；Main shaft relief hole 203 is extended with main shaft resigning pipe 2031, is equipped in main shaft resigning pipe 2031 and is adapted bearing with main shaft 1
205 and nut bushing 209, main shaft orientation nut 102 compatible with nut bushing 209 is arranged on main shaft 1；
Vehicle wheel core assembly cooperates with wheel, drives rotation by main shaft 1 to rotate with motor car wheel；
Vehicle wheel core assembly is adapted with brake, in the first state, between brake and vehicle wheel core assembly there are
Gap does not contact, and brake in the second condition, completion braking is bonded with vehicle wheel core assembly；
Vehicle wheel core assembly is formed by main shaft orientation nut 102 and nut bushing 209 with main shaft 1 removable with chassis assembly
The location fit unloaded.
Embodiment 2
Remaining is same as Example 1, and the first locating rack is including the first locating rack ontology 201 and is respectively arranged on the first positioning
Centering relief hole 202 and camshaft relief hole 204 on frame ontology 201, main shaft relief hole 203 are set to the first locating rack ontology
On 201, brake is set on the first locating rack ontology 201.
Embodiment 3
Remaining is identical as embodiment 1 or 2；Bearing 205 is equipped at least two, is equipped with jewel between adjacent bearing 205
Set 210.
Embodiment 4
Remaining is identical as embodiment 1,2 or 3, and brake is hoof block assembly, and vehicle wheel core assembly includes the second locating rack；The
Two locating racks include the second locating rack ontology 301 and the brake compatible with hoof block assembly on the second locating rack ontology 301
Disk 302；Brake disk 302 provides the space of movement for hoof block assembly, hoof block assembly in the first state, with 302 side wall of brake disk there are
Gap;Hoof block assembly in the second condition, completion braking is bonded with 302 sidewall sections of brake disk.
Embodiment 5
Remaining 1 with embodiment, 2,3 or 4 identical, the second locating rack ontology 301 is equipped with relief hole, the end of main shaft 1 with
Relief hole is fixedly connected by mechanical crimp；The internal diameter of relief hole is less than the outer diameter of 1 end of main shaft, and main shaft 1 is formed with relief hole
Interference fit.
Embodiment 6
Remaining 1 with embodiment, 2,3,4 or 5 identical, the main shaft is equipped with jump-ring slot, is equipped in the jump-ring slot and master
The compatible circlip of axis.
Embodiment 7
Remaining 1 with embodiment, 2,3,4,5 or 6 identical, brake disk 302 and the second locating rack ontology 301 form dismountable solid
It is fixed to connect, brake disk fixation hole 303, screw and brake disk fixation hole 303 are correspondingly provided on brake disk 302 and the second locating rack ontology 301
Cooperation.
Embodiment 8
Remaining 1 with embodiment, 2,3,4,5,6 or 7 identical, brake is hoof block assembly, and hoof block assembly includes fixed plate 401
With symmetrically arranged hoof block 402, cam rotation axis 403 is equipped in fixed plate 401；Symmetrically arranged 402 one end of hoof block passes through
Determine core 404 and fixed plate 401 is fixed, the other end is adapted with cam rotation axis 403 respectively；
Cam rotation axis 403 is sequentially connected with brake thread fixing plate 405；Cam rotation axis 403 and crank throw 406 are sequentially connected,
It is connected between brake thread fixing plate 405 and brake line nut 407 by brake line adjusting screw 408, is arranged in brake line adjusting screw 408
Reset spring 409；Under second state, the rotation band moving cam rotation axis 403 of crank throw 406 rotates, and cam rotation axis 403 pushes hoof block
402 open, and 402 outside of hoof block fits closely completion braking with vehicle wheel core assembly.
Embodiment 9
Remaining is same as Example 8, and chassis assembly includes the first locating rack, and the first locating rack includes the first locating rack ontology
201, fixed plate 401 is formed with the first locating rack ontology 201 and is removably fixedly connected, fixed plate 401 and the first locating rack sheet
Body 201 is correspondingly provided with fixed plate fixation hole 206, and fixed plate fixation hole 206 is adapted with screw;
Centering relief hole 202 is adapted with core 404 is determined;Camshaft relief hole 204 is adapted with cam rotation axis 403.
Embodiment 10
Remaining 1 with embodiment, 2,3,4,5,6,7,8 or 9 identical, vehicle wheel core assembly side is equipped with end cap 5, and end cap 5 is logical
It crosses end cap screw 501 and forms detachable be fixedly connected.
Embodiment 11
Remaining 1 with embodiment, 2,3,4,5,6,7,8,9 or 10 identical, 301 side of the second locating rack ontology is equipped with end cap 5,
Several end cap fixation holes are correspondingly provided on second locating rack ontology 301 and end cap 5,301 other side of the second locating rack ontology is equipped with
End cap fixed screw, the second locating rack ontology 301 and end cap 5 are fixedly connected by end cap screw 501.
Embodiment 12
Remaining 1 with embodiment, 2,3,4,5,6,7,8,9,10 or 11 identical, the first locating rack is solid equipped with the first locating rack
Determine hole 208, the first locating rack fixation hole 208 includes raised location hole and level-one location hole.
Embodiment 13
Remaining 1 with embodiment, 2,3,4,5,6,7,8,9,10,11 or 12 identical, the output end of main shaft 1 and power device passes
The end of dynamic connection is splined shaft transmission end 101.
Embodiment 14
Remaining 1 with embodiment, 2,3,4,5,6,7,8,9,10,11,12 or 13 identical, it is fixed that the first locating rack is equipped with first
Position frame fixation hole 208, the first locating rack fixation hole 208 include raised location hole and level-one location hole.Main shaft 1, end cap 5, first
The material of locating rack ontology 201, the second locating rack ontology 301 and fixed plate 401 is aluminium alloy or plastic material.Determine on core 404
It is arranged with and determines core bushing 410 and determine core adjusting screw 411；Riveting bushing 412 is arranged in cam rotation axis 403.
Embodiment 15
As shown in Figs 1-4, a kind of brake gear, it includes a main shaft 1, a vehicle wheel core assembly and a chassis assembly；Its
In:
Main shaft 1, one end is fixedly connected with vehicle wheel core assembly；The main shaft other end passes through chassis assembly and power device
Output end transmission connection；
Chassis assembly, chassis assembly include the first locating rack, and the first locating rack is equipped with brake and main shaft relief hole
203；Main shaft relief hole 203 is extended with main shaft resigning pipe 2031, is equipped in main shaft resigning pipe 2031 and is adapted bearing with main shaft 1
205 and nut bushing 209, main shaft orientation nut 102 compatible with nut bushing 209 is arranged on main shaft 1；
Vehicle wheel core assembly cooperates with wheel, drives rotation by main shaft 1 to rotate with motor car wheel；
Vehicle wheel core assembly is adapted with brake, in the first state, between brake and vehicle wheel core assembly there are
Gap does not contact, and brake in the second condition, completion braking is bonded with vehicle wheel core assembly；
Vehicle wheel core assembly is formed by main shaft orientation nut 102 and nut bushing 209 with main shaft 1 removable with chassis assembly
The location fit unloaded.
First locating rack includes that the first locating rack ontology 201 and the centering being respectively arranged on the first locating rack ontology 201 allow
Position hole 202 and camshaft relief hole 204, main shaft relief hole 203 are set on the first locating rack ontology 201, and brake is set to first
On locating rack ontology 201.
Bearing 205 is equipped at least two, is equipped with bearing insert 210 between adjacent bearing 205.
Brake is hoof block assembly, and vehicle wheel core assembly includes the second locating rack；Second locating rack includes the second locating rack
Ontology 301 and the brake disk 302 compatible with hoof block assembly on the second locating rack ontology 301；Brake disk 302 is hoof block assembly
The space of movement is provided, in the first state, there are gaps with 302 side wall of brake disk for hoof block assembly;Hoof block assembly is in the second state
Under, completion braking is bonded with 302 sidewall sections of brake disk.
Second locating rack ontology 301 is equipped with relief hole, and the end of main shaft 1 and relief hole connect by the way that mechanical crimp is fixed
It connects；The internal diameter of relief hole is less than the outer diameter of 1 end of main shaft, and main shaft 1 and relief hole, which are formed, to be interference fitted.Main shaft 101 is equipped with card
Spring slot, the jump-ring slot is interior to be equipped with circlip 6 compatible with main shaft 101.
Brake disk 302 is formed with the second locating rack ontology 301 and is removably fixedly connected, brake disk 302 and the second locating rack sheet
Brake disk fixation hole 303 is correspondingly provided on body 301, screw and brake disk fixation hole 303 cooperate.
Brake is hoof block assembly, and hoof block assembly includes fixed plate 401 and symmetrically arranged hoof block 402, in fixed plate 401
It is equipped with cam rotation axis 403；Symmetrically arranged 402 one end of hoof block is fixed by determining core 404 and fixed plate 401, and the other end divides
It is not adapted with cam rotation axis 403；
Cam rotation axis 403 is sequentially connected with brake thread fixing plate 405；Cam rotation axis 403 and crank throw 406 are sequentially connected,
It is connected between brake thread fixing plate 405 and brake line nut 407 by brake line adjusting screw 408, is arranged in brake line adjusting screw 408
Reset spring 409；Under second state, the rotation band moving cam rotation axis 403 of crank throw 406 rotates, and cam rotation axis 403 pushes hoof block
402 open, and 402 outside of hoof block fits closely completion braking with vehicle wheel core assembly.
Chassis assembly includes the first locating rack, and the first locating rack includes the first locating rack ontology 201, fixed plate 401 and the
One locating rack ontology 201, which is formed, to be removably fixedly connected, and fixed plate 401 and the first locating rack ontology 201 are correspondingly provided with fixation
Plate fixation hole 206, fixed plate fixation hole 206 are adapted with screw;
Centering relief hole 202 is adapted with core 404 is determined;Camshaft relief hole 204 is adapted with cam rotation axis 403.
Vehicle wheel core assembly side is equipped with end cap 5, and end cap 5 forms detachable be fixedly connected by end cap screw 501.
Second locating rack ontology, 301 side is equipped with end cap 5, is correspondingly provided on the second locating rack ontology 301 and end cap 5 several
End cap fixation hole 501,301 other side of the second locating rack ontology are equipped with end cap fixed screw, the second locating rack ontology 301 and end cap
5 are fixedly connected by end cap screw 501.
First locating rack is equipped with the first locating rack fixation hole 208, and the first locating rack fixation hole 208 includes raised location hole
With level-one location hole.
The end that main shaft 1 and the output end of power device are sequentially connected is splined shaft transmission end 101.
First locating rack is equipped with the first locating rack fixation hole 208, and the first locating rack fixation hole 208 includes raised location hole
With level-one location hole.The material of main shaft 1, end cap 5, the first locating rack ontology 201, the second locating rack ontology 301 and fixed plate 401
For aluminium alloy or plastic material.Determine to be arranged on core 404 and determines core bushing 410 and determine core adjusting screw 411；Cam rotation axis 403
On be arranged with riveting bushing 412.
Above content is the example and explanation of the utility model, but does not mean that the obtainable advantage of the utility model by this
Limitation may be realized in the simple transformation, and/or some embodiments to structure in all the utility model practice processes excellent
Wherein one or more of point are within the scope of protection of this application.
Claims (13)
1. a kind of brake gear, it is characterised in that: it includes a main shaft (1), a vehicle wheel core assembly and a chassis assembly；Its
In:
Main shaft (1), one end is fixedly connected with vehicle wheel core assembly；The main shaft other end passes through the defeated of chassis assembly and power device
Outlet transmission connection；
Chassis assembly, the chassis assembly include the first locating rack, and the first locating rack is equipped with brake and main shaft relief hole
(203)；The main shaft relief hole (203) is extended with main shaft and steps down pipe (2031), the main shaft step down be equipped in pipe (2031) with
Main shaft (1) is adapted bearing (205) and nut bushing (209), is arranged on the main shaft (1) and mutually fits with nut bushing (209)
The main shaft orientation nut (102) matched；
Vehicle wheel core assembly cooperates with wheel, drives rotation by main shaft (1) to rotate with motor car wheel；
The vehicle wheel core assembly is adapted with brake, in the first state, between brake and vehicle wheel core assembly there are
Gap does not contact, and brake in the second condition, completion braking is bonded with vehicle wheel core assembly；
The vehicle wheel core assembly and chassis assembly pass through main shaft orientation nut (102) and nut bushing (209) and main shaft (1) shape
At dismountable location fit.
2. brake gear according to claim 1, it is characterised in that: first locating rack includes the first locating rack ontology
(201) and the centering relief hole (202) and camshaft relief hole (204) that are respectively arranged on the first locating rack ontology (201), main
Axis relief hole (203) is set on the first locating rack ontology (201), and the brake is set on the first locating rack ontology (201).
3. brake gear according to claim 1, it is characterised in that: the bearing (205) is adjacent equipped at least two
Bearing insert (210) are equipped between bearing (205).
4. brake gear according to claim 1, it is characterised in that: the brake is hoof block assembly, the vehicle wheel
Core assembly includes the second locating rack；Second locating rack is including the second locating rack ontology (301) and is set to the second locating rack ontology
(301) the brake disk (302) compatible with hoof block assembly on；The brake disk (302) provides the space of movement, hoof for hoof block assembly
In the first state, there are gaps with brake disk (302) side wall for block assembly;Hoof block assembly in the second condition, with brake disk (302) side
Braking is completed in wall part fitting.
5. brake gear according to claim 4, it is characterised in that: the second locating rack ontology (301) is equipped with and allows
Position hole, the end of the main shaft (1) is fixedly connected with relief hole by mechanical crimp；The internal diameter of the relief hole is less than main shaft
(1) outer diameter of end, the main shaft (1) and relief hole, which are formed, to be interference fitted.
6. brake gear according to claim 1 or 5, it is characterised in that: the main shaft (1) is equipped with jump-ring slot, described
Compatible circlip (6) is equipped with main shaft (1) in jump-ring slot.
7. brake gear according to claim 4, it is characterised in that: the brake disk (302) and the second locating rack ontology
(301) it is formed and is removably fixedly connected, it is solid that brake disk is correspondingly provided on the brake disk (302) and the second locating rack ontology (301)
Determine hole (303), screw and brake disk fixation hole (303) cooperate.
8. brake gear according to claim 2, it is characterised in that: the brake is hoof block assembly, the hoof block group
Part includes fixed plate (401) and symmetrically arranged hoof block (402), is equipped with cam rotation axis on the fixed plate (401)
(403)；Described symmetrically arranged hoof block (402) one end is fixed by determining core (404) and fixed plate (401), the other end respectively with
Cam rotation axis (403) is adapted；
The cam rotation axis (403) is sequentially connected with brake thread fixing plate (405)；The cam rotation axis (403) and crank throw
(406) it is sequentially connected, between the brake thread fixing plate (405) and brake line nut (407) even by brake line adjusting screw (408)
It connects, is arranged with reset spring (409) on the brake line adjusting screw (408)；Under second state, crank throw (406) rotation drives convex
Wheel shaft (403) rotation, cam rotation axis (403) push hoof block (402) to open, hoof block (402) outside and wheel core wheel group
Part fits closely completion braking.
9. brake gear according to claim 8, it is characterised in that: the chassis assembly include the first locating rack, first
Locating rack includes the first locating rack ontology (201), and the fixed plate (401) and the first locating rack ontology (201) form detachable
Be fixedly connected, the fixed plate (401) and the first locating rack ontology (201) are correspondingly provided with fixed plate fixation hole (206), described
Fixed plate fixation hole (206) is adapted with screw;
The centering relief hole (202) is adapted with core (404) is determined;Camshaft relief hole (204) and cam rotation axis (403) phase
Adaptation.
10. -5, the described in any item brake gears of 7-9 according to claim 1, it is characterised in that: the vehicle wheel core assembly one
Side is equipped with end cap (5), and the end cap (5) forms detachable be fixedly connected by end cap screw (501).
11. according to the described in any item brake gears of claim 5 and 7, it is characterised in that: the second locating rack ontology
(301) side is equipped with end cap (5), is correspondingly provided with several end caps on the second locating rack ontology (301) and end cap (5) and fixes
Hole, the second locating rack ontology (301) other side are equipped with end cap fixed screw, the second locating rack ontology (301) and end
Lid (5) is fixedly connected by end cap screw (501).
12. -5, the described in any item brake gears of 7-9 according to claim 1, it is characterised in that: set on first locating rack
There is the first locating rack fixation hole (208), the first locating rack fixation hole (208) includes raised location hole and level-one location hole.
13. -5, the described in any item brake gears of 7-9 according to claim 1, it is characterised in that: the main shaft (1) and power fill
The end for the output end transmission connection set is splined shaft transmission end (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820276725.7U CN208278262U (en) | 2018-02-27 | 2018-02-27 | A kind of brake gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820276725.7U CN208278262U (en) | 2018-02-27 | 2018-02-27 | A kind of brake gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208278262U true CN208278262U (en) | 2018-12-25 |
Family
ID=64748723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820276725.7U Active CN208278262U (en) | 2018-02-27 | 2018-02-27 | A kind of brake gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208278262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108341013A (en) * | 2018-02-27 | 2018-07-31 | 唐泽交通器材(泰州)有限公司 | A kind of brake gear |
-
2018
- 2018-02-27 CN CN201820276725.7U patent/CN208278262U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108341013A (en) * | 2018-02-27 | 2018-07-31 | 唐泽交通器材(泰州)有限公司 | A kind of brake gear |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020073435A1 (en) | Electric wheel assembly suitable for wheel with parallelly installed dual tire, axle, and vehicle | |
| CN206030979U (en) | Commercial car wheel driving independent suspension device | |
| CN108146145B (en) | Electric wheel with large-gear-ratio planetary reducer and vehicle | |
| CN107792291A (en) | Wheel hub and the power wheel comprising the wheel hub | |
| CN208278262U (en) | A kind of brake gear | |
| CN102009576A (en) | Single trailing arm suspension deceleration type wheel electric drive system | |
| US6695738B2 (en) | Inverted portal axle rotating spindle wheel end | |
| CN202703132U (en) | Rear drive axle assembly | |
| CN104742648B (en) | A kind of low-floor portal drive axle | |
| CN108146144B (en) | A wheel hub subassembly, electronic round and vehicle for electronic round | |
| CN108128141B (en) | Force transmission method of electric wheel and vehicle using same | |
| US20130340551A1 (en) | Reversing Hub | |
| CN205190599U (en) | A electronic parking brake device for drum brake | |
| CN110886815B (en) | Gear transmission steering device of aircraft landing gear | |
| CN108341013A (en) | A kind of brake gear | |
| CN207364235U (en) | A kind of speed changer with brake | |
| CN201941525U (en) | Auto-joggle device for front bridge of four-wheel driven cross-country cars | |
| CN212473787U (en) | Foldable self-balancing electric automobile | |
| CN210707360U (en) | Chassis and vehicle | |
| CN109606526B (en) | U-shaped suspension system with cross rod | |
| CN106005198A (en) | Folding type gear transmission bicycle | |
| CN208165193U (en) | A kind of energy conversion device based on bicycle platform | |
| CN111547180A (en) | Foldable self-balancing electric automobile | |
| CN205998060U (en) | A kind of foldable gear-driven bicycle | |
| CN205173404U (en) | Differential mechanism between commercial car web wheel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |