CN207747749U - A kind of automobile four-wheel rotating speed independent control device - Google Patents
A kind of automobile four-wheel rotating speed independent control device Download PDFInfo
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- CN207747749U CN207747749U CN201721762111.1U CN201721762111U CN207747749U CN 207747749 U CN207747749 U CN 207747749U CN 201721762111 U CN201721762111 U CN 201721762111U CN 207747749 U CN207747749 U CN 207747749U
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- 239000002184 metal Substances 0.000 claims description 7
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- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 abstract description 3
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- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
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Abstract
The utility model discloses a kind of automobile four-wheel rotating speed independent control devices, including electronic control unit, power source module, transfer module and control module；There are four the control module settings, respectively the near front wheel rotational speed control module, off-front wheel rotational speed control module, left rear wheel rotational speed control module and off hind wheel rotational speed control module；The power source module is connected with transfer module.The advantageous effect that the utility model is reached：1) simple easy to install：The utility model is simple in structure, reliable operation, can be mounted near wheel, prevent take up use space；2) strong applicability：The utility model is all suitable for traditional oils vehicle and electric vehicle, and a power source corresponds to four adjustable outputs of rotating speed；3) stability is reliable：The utility model does not increase automobile nonspring carried mass compared with wheel hub motor technology, improves the riding stability of automobile；4) complex working condition is adapted to：Four vehicle wheel rotational speeds of the utility model are adjustable at any time, adapt to increasingly complex pavement conditions.
Description
Technical field
The utility model is related to a kind of automobile four-wheel rotating speed independent control devices, belong to automobile four-wheel independence actuation techniques neck
Domain.
Background technology
Wheel hub motor technology is one of the research hotspot in current four motorized wheels field.Use wheel-hub motor driven vehicle
, power drive system can be simplified, optimize Automobile structure design, but the technology is also immature at present, cannot accomplish height
It is integrated, while the use of wheel hub motor can be such that automobile nonspring carried mass greatly increases, influence the operational stability of automobile and comfortable
Property.
To solve the above-mentioned problems, for domestic existing Research foundation, the utility models such as wherein Mao Huafeng " a kind of entirely
Shape vehicle four motorized wheels device " (application number 201020521842.9), by four motors being fixed on drive axle to vehicle
Wheel carries out independent driving, simple in structure, is used under complex road condition suitable for all-terrain vehicle, but the device and wheel hub motor skill
Art is without essential distinction.
A kind of " structure that two trailing wheel of electric four-wheel vehicle independently drives " (application number of the utility models such as Chen Kaijian
201520728550.5) purpose independently driven to two trailing wheel of electric four-wheel vehicle, is realized using wheel hub motor, after eliminating
Bridge saves more use spaces, but the utility model is still confined to four wheels of electric automobile independence drive area, not right
Traditional oils vehicle is transformed.
Utility model content
To solve the deficiencies in the prior art, the purpose of this utility model is to provide a kind of automobile four-wheel rotating speed independent controls
Device solves in existing four motorized wheels device, and practical application is few, feasibility is low, big to Automobile operation stability influence
The problem of.
In order to realize above-mentioned target, the utility model adopts the following technical scheme：
A kind of automobile four-wheel rotating speed independent control device, characterized in that including electronic control unit, power source module, divide
Dynamic model block and control module；There are four the control module settings, respectively the near front wheel rotational speed control module, off-front wheel rotating speed control
Molding block, left rear wheel rotational speed control module and off hind wheel rotational speed control module；The power source module is connected with transfer module；
The transfer module is connect with four control modules one by one respectively；The transfer module include active module, left servo-actuated module and
The servo-actuated module in the right side；The left servo-actuated module and right servo-actuated module are symmetrically distributed in the two of active module centered on active module
Side；The active module includes sequentially connected left driven gear, driving gear, right driven gear；The driving gear difference
It is intermeshed with left driven gear, right driven gear；The left servo-actuated module includes sequentially connected left back follower gear, left lazy
Wheel, left front follower gear；The left back follower gear and left driven gear are coaxial, left idle pulley and left back follower gear, it is left front with
Moving gear engages；The right servo-actuated module include it is sequentially connected it is right after follower gear, right idle pulley, it is right before follower gear；It is described
Follower gear and right driven gear are coaxial behind the right side, and right idle pulley is engaged with follower gear before follower gear, the right side behind the right side；Each control
Molding block includes sequentially connected main reducing gear module, rotational speed regulation module, wheel speed sensors；The electronic control unit point
Not Kong Zhi four rotational speed regulation modules, and receive the data of each wheel speed sensors.
A kind of automobile four-wheel rotating speed independent control device above-mentioned, characterized in that the power source module include engine,
Clutch, speed change box member.
A kind of automobile four-wheel rotating speed independent control device above-mentioned, characterized in that the main reducing gear module includes mutual
The drive bevel gear and driven wheel of differential of connection；The drive bevel gear is connected with transfer module；The driven wheel of differential with
Rotational speed regulation module is connected；
A kind of automobile four-wheel rotating speed independent control device above-mentioned, characterized in that the rotational speed regulation module includes actively
Take turns hydraulic pump, driving wheel, driven wheel, driven wheel hydraulic pump and metal tape；The driving wheel, driven wheel are divided into fixed part
And moving part, V-groove is formed between fixed part and moving part；The metal tape is used to connect driving wheel, the V on driven wheel
Type groove；The moving part of the driving wheel is connect with driving wheel hydraulic pump, and moving part and the driven wheel hydraulic pump of driven wheel connect
It connects；The driven wheel of differential is connected with driving wheel hydraulic pump；The driven wheel hydraulic pump is connected with wheel；The wheel speed passes
Sensor is located on wheel.
The advantageous effect that the utility model is reached：1) simple easy to install：The utility model is simple in structure, reliable operation,
It can be mounted near wheel, prevent take up use space；2) strong applicability：The utility model is all suitable to traditional oils vehicle and electric vehicle
With a power source corresponds to four adjustable outputs of rotating speed；3) stability is reliable：The utility model and wheel hub motor technology phase
Than not increasing automobile nonspring carried mass, improving the riding stability of automobile；4) complex working condition is adapted to：The utility model four
Vehicle wheel rotational speed is adjustable at any time, adapts to increasingly complex pavement conditions.
Description of the drawings
Fig. 1 is the schematic diagram of the automobile four-wheel rotating speed independent control device of the utility model；
Fig. 2 is the transfer module diagram of the utility model；
Fig. 3 is the near front wheel rotational speed regulation module diagram of the utility model.
The meaning of reference numeral in figure：
1- electronic control units, 2- power source modules, 3- transfer modules, 4- the near front wheel rotational speed control modules, 5- off-front wheels
Rotational speed control module, 6- left rear wheel rotational speed control modules, 7- off hind wheel rotational speed control modules, 8- driving gears, the left driven tooths of 9-
It takes turns, the right driven gears of 10-, the left back follower gears of 11-, the left idle pulleys of 12-, the left front follower gears of 13-, follower gear behind the right sides 14-,
The right idle pulleys of 15-, follower gear before the right sides 16-, 17- main reducing gear modules, 18- rotational speed regulation modules, 19- drive bevel gears, 20- from
Dynamic bevel gear, 21- driving wheel hydraulic pumps, 22- driving wheels, 23- driven wheels, 24- driven wheel hydraulic pumps, 25- metal tapes, 26- wheels
Fast sensor.
Specific implementation mode
The utility model is further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating this
The technical solution of utility model, and the scope of protection of the utility model cannot be limited with this.
All around being illustrated relative to the position in attached drawing mentioned in this case.
When being driven, process is the present apparatus：The power source of automobile generates driving force, passes through clutch, gearbox
Equal power-transmitting parts are transferred to transfer module 3.Left driven gear 9, right driven gear 10 are engaged with driving gear 8, driving force
It is divided into left side driving force and right side driving force；Left back follower gear 11 and left driven gear 9 are coaxial, left back follower gear 11 with
Left front follower gear 13 is engaged by left idle pulley 12, and left side driving force is divided into two, and is transferred to left front wheel speed control mould respectively
Block and left rear wheel rotational speed control module, it is right after follower gear 14 and right driven gear 10 it is coaxial, it is right after before follower gear 14 and the right side
Follower gear 16 is engaged by right idle pulley 15, and right side driving force is divided into two, be transferred to respectively off-front wheel rotational speed control module and
Off hind wheel rotational speed control module.
In view of the side symmetry all around of the device, wheel speed adjusting is only discussed in detail by taking the near front wheel as an example below
Process.
Driving force is transferred to the near front wheel rotational speed control module 4 by power input shaft, and rotating speed reduces through main reducing gear module.
1-1 wheel speeds increase pattern
When wheel speed needs to increase, electronic control unit 1 sends out instruction, and driving wheel hydraulic pump 21 works, and generates thrust, by
Movable in 22 right part of driving wheel, hydraulic pump pushes 22 moving part of driving wheel to move downward；Driven wheel hydraulic pump 24 works, production
Raw pulling force, since 23 left part of driven wheel is movable, hydraulic pump pulls 23 moving part of driven wheel to move downward；Driving wheel 22 and gold
The engagement radius belonged between band 25 increases, and engages radius reduction between driven wheel 23 and metal tape 25, transmission ratio increases, rotating speed
Increase.
1-2 wheel speeds reduce pattern
When wheel speed needs to reduce, electronic control unit 1 sends out instruction, and driving wheel hydraulic pump 21 works, and generates pulling force, by
Movable in 22 right part of driving wheel, hydraulic pump pulls 22 moving part of driving wheel to move right；Driven wheel hydraulic pump 24 works, production
Raw thrust, since 23 left part of driven wheel is movable, hydraulic pump pushes 23 moving part of driven wheel to move right；Driving wheel 22 and gold
The engagement radius belonged between band 25 reduces, and engages radius increase between driven wheel 23 and metal tape 25, transmission ratio reduces, rotating speed
Reduce.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and deformations can also be made, these change
The scope of protection of the utility model is also should be regarded as into deformation.
Claims (4)
1. a kind of automobile four-wheel rotating speed independent control device, characterized in that including electronic control unit, power source module, transfer
Module and control module；There are four the control module settings, respectively the near front wheel rotational speed control module, the control of off-front wheel rotating speed
Module, left rear wheel rotational speed control module and off hind wheel rotational speed control module；The power source module is connected with transfer module；Institute
Transfer module is stated to connect one by one with four control modules respectively；
The transfer module includes active module, left servo-actuated module and right servo-actuated module；The left servo-actuated module and the right side are with dynamic model
Block is symmetrically distributed in the both sides of active module centered on active module；
The active module includes sequentially connected left driven gear, driving gear, right driven gear；The driving gear difference
It is intermeshed with left driven gear, right driven gear；
The left servo-actuated module includes sequentially connected left back follower gear, left idle pulley, left front follower gear；It is described left back servo-actuated
Gear and left driven gear are coaxial, and left idle pulley is engaged with left back follower gear, left front follower gear；
The right servo-actuated module include it is sequentially connected it is right after follower gear, right idle pulley, it is right before follower gear；It is servo-actuated behind the right side
Gear and right driven gear are coaxial, and right idle pulley is engaged with follower gear before follower gear, the right side behind the right side；
Each control module includes sequentially connected main reducing gear module, rotational speed regulation module, wheel speed sensors；
The electronic control unit controls four rotational speed regulation modules respectively, and receives the data of each wheel speed sensors.
2. a kind of automobile four-wheel rotating speed independent control device according to claim 1, characterized in that the power source module
Including engine, clutch, speed change box member.
3. a kind of automobile four-wheel rotating speed independent control device according to claim 1, characterized in that the main reducing gear mould
Block includes the drive bevel gear being connected with each other and driven wheel of differential；The drive bevel gear is connected with transfer module；It is described from
Dynamic bevel gear is connected with rotational speed regulation module.
4. a kind of automobile four-wheel rotating speed independent control device according to claim 1, characterized in that the rotational speed regulation mould
Block includes driving wheel hydraulic pump, driving wheel, driven wheel, driven wheel hydraulic pump and metal tape；The driving wheel, driven wheel are divided equally
For fixed part and moving part, V-groove is formed between fixed part and moving part；The metal tape for connect driving wheel,
V-groove on driven wheel；The moving part of the driving wheel is connect with driving wheel hydraulic pump, the moving part of driven wheel with it is driven
Take turns hydraulic pump connection；
The driven wheel of differential is connected with driving wheel hydraulic pump；The driven wheel hydraulic pump is connected with wheel；The wheel speed
Sensor is located on wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721762111.1U CN207747749U (en) | 2017-12-15 | 2017-12-15 | A kind of automobile four-wheel rotating speed independent control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721762111.1U CN207747749U (en) | 2017-12-15 | 2017-12-15 | A kind of automobile four-wheel rotating speed independent control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207747749U true CN207747749U (en) | 2018-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721762111.1U Active CN207747749U (en) | 2017-12-15 | 2017-12-15 | A kind of automobile four-wheel rotating speed independent control device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108099595A (en) * | 2017-12-15 | 2018-06-01 | 南京航空航天大学 | A kind of automobile four-wheel rotating speed independent control device and its control method |
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2017
- 2017-12-15 CN CN201721762111.1U patent/CN207747749U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108099595A (en) * | 2017-12-15 | 2018-06-01 | 南京航空航天大学 | A kind of automobile four-wheel rotating speed independent control device and its control method |
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