CN209719164U - A kind of rear axle drive mechanism, vehicle rear axle and vehicle chassis - Google Patents
A kind of rear axle drive mechanism, vehicle rear axle and vehicle chassis Download PDFInfo
- Publication number
- CN209719164U CN209719164U CN201920457359.XU CN201920457359U CN209719164U CN 209719164 U CN209719164 U CN 209719164U CN 201920457359 U CN201920457359 U CN 201920457359U CN 209719164 U CN209719164 U CN 209719164U
- Authority
- CN
- China
- Prior art keywords
- flange
- rear axle
- locking nut
- main tooth
- lock piece
- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 37
- 238000003466 welding Methods 0.000 claims description 3
- 230000008439 repair process Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Landscapes
- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
The utility model relates to technical field of vehicle, it is desirable to provide a kind of rear axle drive mechanism, vehicle rear axle and vehicle chassis.Rear axle drive mechanism provided by the utility model includes flange, main tooth, locking nut and lock piece.Flange and main tooth are sequentially connected, for driving main tooth to rotate.Locking nut is bolted in main tooth, and main tooth and flange is prevented to be detached from, to guarantee the stability of power transmitting.Locking nut is fastened on flange by lock piece, prevents locking nut opposing flanges from rotating, since main tooth rotates synchronously under the drive of flange, without relative rotation between locking nut and main tooth, locking nut will not loosen, stable drive.By setting and the detachably connected lock piece of locking nut, when repair demolition, will not cause to damage to locking nut, to keep locking nut reusable, prolong the service life, reduce cost.
Description
Technical field
The utility model relates to technical field of vehicle, in particular to a kind of rear axle drive mechanism, vehicle rear axle and vehicle
Chassis.
Background technique
Vehicle chassis is a particularly important component part of vehicle, serves not only as the support of entire vehicle, Er Qieqi
The power provided by receiving engine, makes vehicle movement, and guarantee normal vehicle operation.
Rear axle drive mechanism as the transmission parts between spindle chassis and rear-end gear reduction, importance do not say and
Analogy.In existing rear axle drive mechanism, flange nut is subjected to biggish power, therefore easily loosens in use.At present
Generally realized using flange nut is screwed on main tooth in such a way that prevent flange nut loosening purpose, and this mode into
When row repair demolition, since flange nut and main tooth rivet, it need to will be pulled out at flange nut rivet deformation, not only to flange
Nut causes to damage, and due to will form burr after pulling out at the deformation of flange nut, burr is easily to convex if continuing to use
Edge nut silk tooth and main tooth silk tooth cause to damage.
Utility model content
The purpose of this utility model includes providing a kind of rear axle drive mechanism, to improve rear axle drive machine in the prior art
Structure problem easy to damage.
The purpose of this utility model further includes providing a kind of vehicle rear axle, which includes above-mentioned rear axle drive machine
Structure.
The purpose of this utility model further includes providing a kind of vehicle chassis, which includes above-mentioned vehicle rear axle.
The embodiments of the present invention are achieved in that
A kind of rear axle drive mechanism comprising flange, main tooth, locking nut and lock piece；The flange and the master
Tooth transmission connection, for driving the main tooth rotation；The locking nut is spirally connected with the main tooth, for prevent the main tooth with
The flange is detached from；The lock piece is fixedly connected on the flange, and detachably connected with the locking nut, for preventing
Only the locking nut is rotated relative to the flange.
In one embodiment of the utility model:
Above-mentioned lock piece is removably attachable to the flange.
In one embodiment of the utility model:
Above-mentioned lock piece includes connection bump；The connection for being clamped with the connection bump is provided on the flange
Slot, so that the lock piece and the flange are detachably connected.
In one embodiment of the utility model:
It is arranged on the flange of above-mentioned locking nut jagged；The lock piece includes locking part, and the locking part is riveted on
The notch prevents the relatively described flange of the locking nut from turning so that the lock piece is fixedly connected with the locking nut
It is dynamic.
In one embodiment of the utility model:
Above-mentioned lock piece further includes the gasket part being fixedly connected with the locking part, and the gasket part is folded in the locking
Between nut and the flange.
In one embodiment of the utility model:
Above-mentioned locking part is annular in shape, and the flange nut is located in the locking part.
In one embodiment of the utility model:
Above-mentioned lock piece is fixedly connected by welding in the flange.
In one embodiment of the utility model:
Above-mentioned main tooth includes spline, and spline is provided on the flange, and the spline is engaged with the spline, so that
The flange and the main tooth are sequentially connected.
A kind of vehicle rear axle, the vehicle rear axle include any one of the above rear axle drive mechanism.
A kind of vehicle chassis, the vehicle chassis include any one of the above vehicle rear axle.
The beneficial effect of the utility model embodiment includes:
The rear axle drive mechanism that the embodiments of the present invention provide comprising flange, main tooth, locking nut and locking
Part.Flange and main tooth are sequentially connected, for driving main tooth to rotate.Locking nut is bolted in main tooth, and main tooth and flange is prevented to be detached from,
To guarantee the stability of power transmitting.Locking nut is fastened on flange by lock piece, prevents locking nut opposing flanges from turning
Dynamic, since main tooth rotates synchronously under the drive of flange, without relative rotation between locking nut and main tooth, locking nut is not
It can loosen, stable drive.By setting and the detachably connected lock piece of locking nut, when repair demolition, will not be to lock
Tight nut causes to damage, to keep locking nut reusable, prolongs the service life, reduces cost.
The vehicle rear axle that the embodiments of the present invention provide including above-mentioned rear axle drive mechanism, therefore also has and passes
The low beneficial effect of dynamic steady, long service life, use cost.
The vehicle chassis that the embodiments of the present invention provide including above-mentioned vehicle rear axle, therefore also has transmission flat
Surely, the low beneficial effect of long service life, use cost.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the overall structure diagram for the rear axle drive mechanism that the utility model embodiment 1 provides；
Fig. 2 is the schematic diagram of the section structure for the rear axle drive mechanism that the utility model embodiment 1 provides；
Fig. 3 is the structural schematic diagram for the rear axle drive mechanism flange that the utility model embodiment 1 provides；
The structural schematic diagram of lock piece in the rear axle drive mechanism that Fig. 4 provides for the utility model embodiment 1；
The structural schematic diagram of locking nut in the rear axle drive mechanism that Fig. 5 provides for the utility model embodiment 1.
Icon: 010- rear axle drive mechanism；100- flange；110- first end；111- ring flange；112- installation cavity；113-
Link slot；120- second end；121- spline；The main tooth of 200-；210- gear part；220- spline；The threaded portion 230-；300- locking
Nut；310- notch；400- lock piece；410- locking part；420- connection bump；430- gasket part.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the utility model embodiment, it should be noted that term " first ", " second " etc. are only used for distinguishing
Description, is not understood to indicate or imply relative importance.
In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, art
Language " setting ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
Embodiment 1
Fig. 1 be rear axle drive mechanism 010 provided in this embodiment overall structure of the explosion figure, Fig. 2 be the present embodiment provides
Rear axle drive mechanism 010 the schematic diagram of the section structure.It is passed incorporated by reference to a kind of rear axle referring to Figures 1 and 2, is present embodiments provided
Motivation structure 010 comprising flange 100, main tooth 200, locking nut 300 and lock piece 400.Flange 100 and main tooth 200 are driven
Connection, for driving main tooth 200 to rotate.Locking nut 300 is bolted in main tooth 200, and main tooth 200 is prevented to be detached from flange 100, from
And guarantee the stability of power transmitting.Locking nut 300 is fastened on flange 100 by lock piece 400, prevents locking nut 300
Opposing flanges 100 rotate, since main tooth 200 rotates synchronously under the drive of flange 100, locking nut 300 and main tooth 200
Between without relative rotation, locking nut 300 will not loosen, stable drive.Removably by setting and locking nut 300
The lock piece 400 of connection, when repair demolition, will not cause to damage to locking nut 300, to make locking nut 300 is repeatable to make
With prolonging the service life, reduce cost.
Rear axle drive mechanism 010 provided in this embodiment is further described below:
Fig. 3 is the structural schematic diagram of 010 flange 100 of rear axle drive mechanism provided in this embodiment.Incorporated by reference to referring to Fig.1
And Fig. 3, in the present embodiment, flange 100 is substantially cylindrical, with opposite first end 110 and second end 120, first
End 110 and second end 120 are set gradually along the axis of flange 100.It is provided with ring flange 111 in the first end 110 of flange 100,
Flange 100 connect by the ring flange 111 and Wheel shaft (not shown go out), and flange 100 and the transmission connection of main tooth 200 come from
The power of main shaft passes to main tooth 200 by flange 100.The generally rod-shaped part of main tooth 200, one end far from flange 100 is set
It is equipped with gear part 210, which is used to engage with the main reducing gear of wheel rear axle (not shown go out), so that power be passed
Main reducing gear is passed, realizes transmission agency.
Specifically, the second end 120 of flange 100 is provided with spline 121, which coaxially sets with flange 100
Set, main tooth 200 is provided with spline 220 far from one end of gear part 210, by spline 220 and spline 121 engage realize it is convex
The transmission connection of edge 100 and main tooth 200.
The first end 110 of flange 100 is additionally provided with the installation cavity 112 being connected to spline 121, by installation cavity 112 with
Spline 121 make flange 100 formed axially through annulus column.Main tooth 200 spline 220 far from the one of gear part 210
Side is additionally provided with threaded portion 230, and when connection, one end that threaded portion 230 is arranged in main tooth 200 is inserted into from the second end 120 of flange 100
In spline 121, until spline 121 is engaged with the completion of spline 220, the threaded portion 230 of main tooth 200 is located at installation cavity at this time
In 112.Locking nut 300 is fitted into installation cavity 112 from the second end 120 of flange 100 and is spirally connected with threaded portion 230, to will lead
Tooth 200 is locked on flange 100, and main tooth 200 is prevented to be detached from flange 100.
Fig. 4 is the structural schematic diagram of lock piece 400 in rear axle drive mechanism 010 provided in this embodiment, and Fig. 5 is this implementation
The structural schematic diagram of locking nut 300 in the rear axle drive mechanism 010 that example provides.Incorporated by reference to reference Fig. 4 and Fig. 5, in this implementation
In example, one end of locking nut 300 is provided with flange, and the flange is pushed against the bottom wall of the installation cavity 112 of flange 100 when use
On, so that main tooth 200 is locked on flange 100.Jagged 310 are arranged on the flange of locking nut 300, lock piece 400 wraps
It includes locking part 410, when installation, locking part 410 is riveted in the notch 310 on locking nut 300；When repair demolition, it will lock
The part that 410 riveting of stop enters in notch 310 pulls out.Lock piece 400 is so realized to connect with the detachable of locking nut 300
The burr for connecing, and generating in disassembly process is located on lock piece 400, and locking nut 300 is not damaged, and locking nut 300 is repeatable
The burr for using, and can avoid generating damages the threaded portion 230 of main tooth 200.
Further, the substantially ring-like part of locking part 410, locking nut 300 are accommodated in locking part 410, so exist
In installation process, without being positioned to locking nut 300 and the position of locking part 410, no matter the notch of locking nut 300
310 in where in locking part 410, can realize lock piece 400 and locking screw by the way that 410 riveting of locking part is entered notch 310
Mother's 300 is fixedly connected, to prevent locking nut 300 from loosening.
It should be noted that the connection of lock piece 400 and locking nut 300 for convenience, in the present embodiment, locking part
410 are provided around the annular of locking nut 300, it is possible to understand that, it, can also be according to user's in other specific embodiments
Demand, the specific shape that locking part 410 is set, such as locking part 410 is arranged around multiple arcs that locking nut 300 is arranged
Shape or sheet etc..
Incorporated by reference to referring to Fig. 3 and Fig. 4, in the present embodiment, lock piece 400 and flange 100 are detachably connected, thus
When locking part 410 is damaged, needs replacing by being dismounted for multiple times, easily lock piece 400 can be dismantled from flange 100
Get off, completion more changes jobs.
It should be noted that in the present embodiment, for the ease of being replaced to lock piece 400, setting lock piece 400 to
It is detachably connected with flange 100, it is possible to understand that, it in other embodiments, can also be specific to be arranged according to the demand of user
The connection relationship of lock piece 400 and flange 100, such as lock piece 400 is fixedly connected on flange 100 by welding, or
Directly lock piece 400 is arranged on flange 100 by integrally formed mode.
Specifically, offering link slot 113 on 112 bottom wall of installation cavity of flange 100, lock piece 400 further includes fixed company
It connects the connection bump 420 in locking part 410, when installation, connection bump 420 is caught in link slot 113, passes through clamping and realizes
Lock piece 400 is detachably connected with flange 100.
Please continue to refer to Fig. 4, in the present embodiment, lock piece 400 further includes gasket part 430, and locking part 410 and connection are convex
Play 420 two sides for being located at gasket part 430, when installation, gasket part 430 is folded between locking nut 300 and flange 100,
Facilitate the contact area of increase locking nut 300 by the way that gasket part 430 is arranged, prevents from making flange 100 in rundown process
At damage.By way of being set as being fixedly connected with locking part 410 and connection bump 420 by gasket part 430, lock can be improved
The locking effect of stop member 400, the effect for preventing locking nut 300 from loosening are more preferable.Preferably, gasket part 430,410 and of locking part
Connection bump 420 is integrally formed.
It should be noted that in the present embodiment, in order to improve the locking effect of lock piece 400, gasket is integrated in locking
It is formed on part 400 and is fixedly connected with integral gasket part 430 with locking part 410, connection bump 420, it is possible to understand that, at other
In embodiment, gasket can also be separately provided according to demand.
The rear axle drive mechanism 010 provided in the embodiments of the present invention is provided with lock piece 400, lock piece 400
Including locking part 410, by entering locking part 410 riveting in part in the notch 310 of locking nut 300 when connection, by lock piece 400
It is fixedly connected with locking nut 300, prevents locking nut 300 from loosening；Lock piece 400 passes through in connection bump 420 and flange 100
Link slot 113 be clamped, thus detachably connected with flange 100, convenient for being replaced to impaired lock piece 400.Simultaneously
Lock piece 400 includes gasket part 430, and gasket part 430 is folded between locking nut 300 and flange 100, plays the work of gasket
With, while but also lock piece 400 prevents the effect of the loosening of locking nut 300 more preferable.
To sum up, rear axle drive mechanism 010 provided by the utility model is avoided and was being used by the way that lock piece 400 is arranged
Locking nut 300 loosens in journey, guarantees transmission effect, meanwhile, avoid during repair demolition to locking nut 300 and
Main tooth 200 causes to damage, to extend service life, reduce maintenance cost.
The embodiments of the present invention additionally provide a kind of vehicle rear axle (not shown go out) comprising above-mentioned rear axle drive
Mechanism 010.Since the vehicle rear axle includes above-mentioned rear axle drive mechanism 010, also having transmission, effect is good, service life
Beneficial effect long, maintenance cost is low.
The embodiments of the present invention additionally provide a kind of vehicle chassis (not shown go out) comprising after above-mentioned vehicle
Bridge.Since the vehicle chassis includes above-mentioned vehicle rear axle, also having transmission, effect is good, long service life, maintenance cost
Low beneficial effect.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of rear axle drive mechanism characterized by comprising
Flange, main tooth, locking nut and lock piece；The flange and the main tooth are sequentially connected, for driving the main tooth
Rotation；The locking nut is spirally connected with the main tooth, for preventing the main tooth and the flange to be detached from；The lock piece is fixed
It is connected to the flange, and detachably connected with the locking nut, for preventing the relatively described flange of the locking nut
Rotation.
2. rear axle drive mechanism according to claim 1, it is characterised in that:
The lock piece is removably attachable to the flange.
3. rear axle drive mechanism according to claim 2, it is characterised in that:
The lock piece includes connection bump；The link slot for being clamped with the connection bump is provided on the flange, with
Keep the lock piece and the flange detachably connected.
4. rear axle drive mechanism according to claim 1, it is characterised in that:
It is arranged on the flange of the locking nut jagged；The lock piece includes locking part, and the locking part is riveted on described
Notch prevents the locking nut from rotating relative to the flange so that the lock piece is fixedly connected with the locking nut.
5. rear axle drive mechanism according to claim 4, it is characterised in that:
The lock piece further includes the gasket part being fixedly connected with the locking part, and the gasket part is folded in the locking nut
Between the flange.
6. rear axle drive mechanism according to claim 4, it is characterised in that:
The locking part is annular in shape, and the flange nut is located in the locking part.
7. rear axle drive mechanism according to claim 1, it is characterised in that:
The lock piece is fixedly connected by welding in the flange.
8. rear axle drive mechanism according to claim 1, it is characterised in that:
The main tooth includes spline, and spline is provided on the flange, and the spline is engaged with the spline, so that described
Flange and the main tooth are sequentially connected.
9. a kind of vehicle rear axle, it is characterised in that:
The vehicle rear axle includes such as the described in any item rear axle drive mechanisms of claim 1-8.
10. a kind of vehicle chassis, it is characterised in that:
The vehicle chassis includes vehicle rear axle as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920457359.XU CN209719164U (en) | 2019-04-04 | 2019-04-04 | A kind of rear axle drive mechanism, vehicle rear axle and vehicle chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920457359.XU CN209719164U (en) | 2019-04-04 | 2019-04-04 | A kind of rear axle drive mechanism, vehicle rear axle and vehicle chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209719164U true CN209719164U (en) | 2019-12-03 |
Family
ID=68690387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920457359.XU Expired - Fee Related CN209719164U (en) | 2019-04-04 | 2019-04-04 | A kind of rear axle drive mechanism, vehicle rear axle and vehicle chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209719164U (en) |
-
2019
- 2019-04-04 CN CN201920457359.XU patent/CN209719164U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4580670A (en) | Hub for a bicycle | |
| CN209719164U (en) | A kind of rear axle drive mechanism, vehicle rear axle and vehicle chassis | |
| CN110039296A (en) | Stud setter and remover | |
| CN215496968U (en) | Battery box locking device for electric automobile | |
| CN207771683U (en) | A kind of nut clamping device | |
| CN218903829U (en) | Saw cutting head mechanism | |
| CN207915348U (en) | Multi-purpose unmanned aerial vehicle dismounts vector screwdriver | |
| JPH07274436A (en) | Driving arrangement for motor car | |
| CN219255405U (en) | Novel hydraulic wrench | |
| CN217620282U (en) | Special spanner for disassembling and assembling annular nut sleeve hoop for small box trademark suction device | |
| CN216975567U (en) | Can dismantle spline fork of change | |
| CN208101428U (en) | One kind being used for printer charging slot | |
| CN219975161U (en) | Fixed type ball cage constant velocity universal joint | |
| CN217018920U (en) | Quick connection tool and tapping tool | |
| CN211754167U (en) | Propulsion type stirrer structure of chemical stirring device | |
| CN219543012U (en) | Unmanned aerial vehicle's generator dismounting device | |
| CN212278728U (en) | Blade fixing mechanism | |
| CN111660249B (en) | Device and method for disassembling bolt for reaming hole | |
| CN215881720U (en) | Disc shear blade convenient to change blade | |
| US20230211533A1 (en) | Maintenance method for injection molding machine, injection molding unit, and maintenance jig for injection molding machine | |
| CN218018225U (en) | Die wrench assembly | |
| CN218767808U (en) | Printer powder box production is with shell processing fixed knot structure | |
| CN211466237U (en) | Tool for disassembling and assembling compact spinning carrier gear | |
| CN220051609U (en) | Limited space flange bolt fastening tool | |
| CN219094967U (en) | Digital display spanner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 |