CN108131424A - A kind of Direct wheel drives retarder - Google Patents
A kind of Direct wheel drives retarder Download PDFInfo
- Publication number
- CN108131424A CN108131424A CN201711420346.7A CN201711420346A CN108131424A CN 108131424 A CN108131424 A CN 108131424A CN 201711420346 A CN201711420346 A CN 201711420346A CN 108131424 A CN108131424 A CN 108131424A
- Authority
- CN
- China
- Prior art keywords
- shaft
- gear
- component
- planet carrier
- input
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/24—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with a plurality of axially-movable discs, lamellae, or pads, pressed from one side towards an axially-located member
- F16D55/26—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with a plurality of axially-movable discs, lamellae, or pads, pressed from one side towards an axially-located member without self-tightening action
- F16D55/36—Brakes with a plurality of rotating discs all lying side by side
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H57/10—Braking arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
Abstract
A kind of Direct wheel drives retarder mainly takes off bridge component by input shaft component, intermediate shaft part, planetary mechanism component, output shaft assembly, wet braking component, babinet and forms, and 1 hot jacket of input shaft of the input shaft component has input gear；The jackshaft of the intermediate shaft part is sun wheel shaft, and hot jacket has reduction gearing in sun wheel shaft；Reduction gearing is engaged with input gear, and sun gear is engaged with the planetary gear of planetary mechanism component；The planet carrier of the planetary mechanism component is coupled with planet carrier support shaft by spline form, and planet carrier is set with planetary gear, and planetary gear engages respectively with sun gear, gear ring, band shifter collar in support shaft；The output shaft of the output shaft assembly is flange shaft, has the engagement toothholder coupled by spline on axis；Power inputs through planetary mechanism sun gear power through primary speed-down, power output is realized by planet carrier support shaft, output shaft；Achievable two drive of the present invention, 4 wheel driven or more drive configurations, and integrate and take off bridge and braking function.
Description
Technical field
The present invention relates to a kind of Direct wheel drives retarders, belong to the gear assembly of automotive power transmission system.
Background technology
In traditional automotive power transmission system, arrangement form is subtracted using speed changer+transfer case+drive axle+wheel, with mesh
Preceding BYD K9 the most well known and the Changjiang river are escaped for pavilion, and wheel motor drive axle form is formed dynamic with driving motor+retarder
Power assembly, brake caliper and brake disc form braking system, and integrated carrying is formed on drive axle body.Pass through highly integrated wheel
Side motor drive axle replaces engine, clutch, speed change with motor, speed reducer assembly, brake assembly and hub assembly
Device（Transfer case）, the orthodox cars transmission parts such as transmission shaft, but its still there are structure it is numerous and diverse the problem of, dry type braking is by environment
Factor influences big.
In the prior art, as the Chinese patent literature of Publication No. CN202125574U disclose it is a kind of " collect brake in
The modularization hub reduction gear of one " includes spline housing, piston, brake pipe, brake casing, butterfly spring, connection spiral shell
Bolt, spring bearer plate, gear ring, friction plate, tooth plate, bearing, pinion gear, gear wheel, outer housing, housing, floating sealing ring, sprocket hub, chain
Gear teeth block, terminal pad, planet carrier gear ring, planetary gear, planet carrier, end cap, sun wheel shaft, bolt, bearing support, end cap, vehicle frame
It is formed with snap ring.Power is engaged through spline housing with motor output spline, realizes power input, and brake is adopted on spline housing
With normally closed form, power can not export.When brake does not work, power is reached primary speed-down gear pair by spline housing, then is passed through
Gear wheel internal spline in primary speed-down gear pair is engaged with the external splines in sun wheel shaft reaches planetary mechanism by power, wherein
The gear ring of planetary mechanism is fixed, planet carrier rotation, is driven the sprocket wheel rotation being connected with planet carrier, is realized power output.The collection system
Dynamic device is often in on-position in the modularization hub reduction gear brake free state of one, is not suitable for Mobile Power Transmission road
Line can not realize service brake, and under brake off working state, and structure is susceptible to wet braking friction plate band row and asks
Topic, and it is arranged in box house input shaft, it has not been convenient to it repairs, the hub reduction gear function is single.
Invention content
It is an object of the invention to overcome the shortcomings of the prior art, and provide a kind of compact-sized, easy to maintenance, biography
Efficiency of movement is high, and reliability is high, it can be achieved that service brake and parking braking, wet friction group are not susceptible to band row, abrasion, simultaneously
Bridge structure is incidentally taken off, facilitates arrangement and emergency measure, it can be achieved that two drive, 4 wheel driven or the Direct wheel drives for driving configuration slow down more
Device.
The present invention completes by following technical solution, a kind of Direct wheel drives retarder, mainly by input shaft component,
Intermediate shaft part, planetary mechanism component, output shaft assembly, wet braking component, babinet take off bridge component composition, the input axle portion
1 hot jacket of input shaft of part has input gear；The jackshaft of the intermediate shaft part is sun wheel shaft, and hot jacket, which has, in sun wheel shaft subtracts
Fast gear；Reduction gearing is engaged with input gear, and sun gear is engaged with the planetary gear of planetary mechanism component；The planet machine
The planet carrier of structure component is coupled with planet carrier support shaft by spline form, and planet carrier is set with planetary gear, planetary gear point
It is not engaged with sun gear, gear ring, band shifter collar in support shaft；The output shaft of the output shaft assembly is flange shaft, on axis
There is the engagement toothholder coupled by spline；Power inputs, by planet carrier branch through primary speed-down through planetary mechanism sun gear power
Hold axis, output shaft realizes power output.
As preferred：The input shaft of the input shaft component is supported on the procapsid and back casing of box part by bearing
On；The jackshaft front end of the intermediate member is supported on by bearing on the procapsid of box part, and rear end passes through bearing branch
It holds on the endoporus of planet carrier support shaft；The planet carrier support shaft of the planetary mechanism component is supported on chest portion by bearing
In the rear shell of part, which is hollow shaft, and band many places oil duct on axis；The output shaft front end of the output shaft assembly passes through bearing
It is supported on the endoporus of planet carrier support shaft, rear end is supported on by bearing on bearing cover；
Be bolted on the back casing rack gear fix disk, the gear ring fix disk by spline with couple described in
Gear ring.
As preferred：The wet braking component includes braking end cap, brake bar, platen, piston, pillar group, is oriented to
Pin, groups of springs, spring, the friction group being made of friction plate and brake(-holder) block, braking end cap pass through bolt and the front housing of box part
Body is fixed to form brake chamber, and both ends are fixed on braking end cap and procapsid respectively for pillar group, guide pin, and friction group is successively in axis
To arranged for interval in brake chamber, brake(-holder) block outer end is sleeved on by spring intervals in pillar group, and friction plate is by internal spline in
Spline connection on countershaft, platen are fixed on by guide pin, spring in brake chamber, and brake bar is set to braking end cap with piston
On.
As preferred：The babinet takes off bridge component and includes hydraulic cylinder, rocking arm, shift fork axle, shift fork, and hydraulic cylinder band is automatically multiple
Bit function is bolted on back casing, and hydraulic cylinder extension bar is realized by rocking arm to be coupled with pull-fork assembly, shift fork axle branch
It holds and is coupled on back casing by axis pin with shift fork, shift fork is connected with the shifter collar on planetary mechanism component；The babinet takes off
Bridge component controls shift fork by hydraulic cylinder, pushes shifter collar, control planet carrier support shaft and output shaft couple and disconnection.
As preferred：The input shaft band internal spline of the input shaft component, directly and motor（Power source）Connection, motor
And it is fixed with the procapsid of box part；The output shaft of the output shaft assembly is the flange shaft directly coupled with driving wheel；
Power is inputted from input shaft, through input gear and reduction gearing engaged transmission power to sun wheel shaft, sun gear pass through with
Planetary gear engages, and planetary gear is engaged with gear ring, and power is exported by planet carrier support shaft, and planet carrier support shaft passes through engaging tooth
Set and toothholder couple with output shaft.
The present invention replaces traditional power drive system, passes through input terminal direct connection power source（Motor）, output terminal direct connection vehicle
Wheel, two drive of realization, 4 wheel driven or more drive configurations, and integrate and take off bridge and wet braking function.De- bridge function is being held more in drive in arrangement
Under the premise of carrying on a shoulder pole emergency measure（Change driving wheel is driven wheel）, driving form is enriched, wet braking function is built in retarder
Inside, structure is compacter, and performance is relatively reliable, simplifies transmission system, improves transmission efficiency and simplifies arrangement zero
Component.
Description of the drawings
Fig. 1 is the drive mechanism schematic diagram of the present invention.
Fig. 2 is the brake component structure diagram of the present invention.
Fig. 3 is the drive system arrangements structure diagram of the present invention.
Specific embodiment
Below in conjunction with attached drawing, the present invention will be described in detail, and shown in Fig. 1, Direct wheel drives of the present invention slow down
Device mainly takes off bridge by input shaft component, intermediate shaft part, planetary mechanism component, output shaft assembly, wet braking component, babinet
Component forms, and 1 hot jacket of input shaft of the input shaft component has input gear 4；The jackshaft 19 of the intermediate shaft part is tooth
Wheel shaft（Sun gear）, hot jacket has reduction gearing 20；Reduction gearing 20 is engaged with input gear 4, sun gear 19 and planetary mechanism portion
The planetary gear 5 of part engages；The planet carrier 6 of the planetary mechanism component is joined with planet carrier support shaft 17 by spline form
It connects, and locked with nut 18, planet carrier 6 is set with planetary gear 6, and planetary gear 6 engages respectively with sun gear 17, gear ring 7, branch
Hold 17 band shifter collar 15 on axis；The output shaft 13 of the output shaft assembly is flange shaft, has what is coupled by spline on axis
Engage toothholder 14.Power inputs, by planet carrier support shaft, output shaft reality through primary speed-down through planetary mechanism sun gear power
Existing power output.
The input shaft 1 of the input shaft component is supported on the procapsid 2 of box part by bearing, on back casing 3；It is described
19 front end of jackshaft of intermediate member be supported on 2 on the procapsid of box part by bearing, rear end is supported on by bearing
On the endoporus of planet carrier support shaft 17；The planet carrier support shaft 17 of the planetary mechanism component is supported on chest portion by bearing
3 in the rear shell of part, which is hollow shaft, and band many places oil duct on axis；13 front end of output shaft of the output shaft assembly passes through
Bearing is supported on the endoporus of planet carrier support shaft 17, and rear end is supported on by bearing on bearing cover 12.The gear ring 7
Disk 8 is fixed by spline with gear ring to couple, gear ring is fixed disk 8 and is bolted on back casing 3.
As shown in Fig. 2, the wet braking component includes braking end cap 21, brake bar 34, platen 32, piston 33, branch
Column group 35, guide pin 31, groups of springs 36, spring 31, friction group（Friction plate 38, brake(-holder) block 37）, brake end cap 21 and pass through bolt
Form brake chamber with the fixation of the procapsid 2 of box part, pillar group 35, guide pin 31 respectively both ends be fixed on braking end cap 21 with
On procapsid 2, friction group is arranged in axially spaced-apart in brake chamber successively, and 37 outer end of brake(-holder) block is being propped up by 36 spacer sleeve of spring
In column group, friction plate 38 is coupled by internal spline with the spline on jackshaft 19, and platen 32 is fixed by guide pin 31, spring 39
In brake chamber, brake bar 34 is set to piston 33 on braking end cap 21.
As preferred：The babinet takes off bridge component and includes hydraulic cylinder 9, rocking arm 11, shift fork axle 10, shift fork 16, hydraulic cylinder 9
Band auto-reset function is bolted on back casing 3, and 9 extension bar of hydraulic cylinder is realized and pull-fork assembly 10 by rocking arm 11
Connection, shift fork axle 10 is supported on back casing 3 to be coupled by axis pin with shift fork 16, shift fork 16 and engaging on planetary mechanism component
Tooth set 15 is connected.
The input shaft 1 of the input shaft component is with internal spline, directly and motor（Power source）Connection, motor and and babinet
The procapsid 2 of component is fixed；The output shaft 13 of the output shaft assembly is flange shaft, can directly be coupled with driving wheel, directly
Realize power output.
Hub reduction gear of the present invention, power are inputted from input shaft 1, are nibbled through input gear 4 and reduction gearing 20
Transfer motion power is closed to sun wheel shaft 19, sun gear 19 with planetary gear 5 by engaging, and planetary gear 5 is engaged with gear ring 7, power
It is exported by planet carrier support shaft 17, planet carrier support shaft 17 is coupled by shifter collar 15 and toothholder 14 with output shaft 13, real
Existing power output, changes transmission speed ratio.
De- bridge component controls shift fork 16 by hydraulic cylinder 9, pushes shifter collar 15, control planet carrier support shaft 17 and output
The output and interruption of power are realized in the connection and disconnection of axis 13.
Brake bar, braking oil nozzle are disposed in wet braking portion, hydraulic oil and mechanical flexible axle control system can be passed through respectively
Dynamic function, when carrying out braking operation, brake is jackshaft, i.e. sun wheel shaft.
As shown in figure 3, being coupled by motor with hub reduction gear of the present invention, retarder connection wheel, and slow down
Device is fixed on motor on vehicle frame, and both sides are to being known as one group, you can realize two-wheel drive form, it can be real by increasing driving group
The diversified arrangement form of existing vehicle, meets various duty requirements.
Claims (5)
1. a kind of Direct wheel drives retarder, mainly by input shaft component, intermediate shaft part, planetary mechanism component, output shaft assembly,
Wet braking component, babinet take off bridge component composition, it is characterised in that the input shaft of the input shaft component（1）Hot jacket has input tooth
Wheel（4）；The jackshaft of the intermediate shaft part（19）For sun wheel shaft, hot jacket has reduction gearing in sun wheel shaft（20）；Slow down
Gear（20）With input gear（4）Engagement, sun gear（19）With the planetary gear of planetary mechanism component（5）Engagement；The row
The planet carrier of star mechanism part（6）With planet carrier support shaft（17）Coupled by spline form, planet carrier（6）It is set with planet tooth
Wheel（6）, planetary gear（6）Respectively with sun gear（17）, gear ring（7）It engages, in support shaft（17）Band shifter collar（15）；It is described
Output shaft assembly output shaft（13）For flange shaft, there is the engagement toothholder coupled by spline on axis（14）；Power is through level-one
Slow down, inputted through planetary mechanism sun gear power, power output is realized by planet carrier support shaft, output shaft.
2. Direct wheel drives retarder according to claim 1, it is characterised in that the input shaft of the input shaft component（1）It is logical
Cross the procapsid that bearing is supported on box part（2）And back casing（3）On；The jackshaft of the intermediate member（19）Front end leads to
Bearing is crossed to be supported on the procapsid of box part（2）, rear end is supported on planet carrier support shaft by bearing（17）Endoporus on；
The planet carrier support shaft of the planetary mechanism component（17）It is supported in the rear shell of box part by bearing（3）, which is
Hollow shaft, and band many places oil duct on axis；The output shaft of the output shaft assembly（13）Front end is supported on planet carrier by bearing
Support shaft（17）Endoporus on, rear end is supported on bearing cover by bearing（12）On；
The back casing（3）On be bolted rack gear fix disk（8）, the gear ring fixes disk（8）Pass through spline
With coupling the gear ring（7）.
3. Direct wheel drives retarder according to claim 1, it is characterised in that the wet braking component includes braking
End cap（21）, brake bar（34）, platen（32）, piston（33）, pillar group（35）, guide pin（31）, groups of springs（36）, spring
（31）, by friction plate（38）And brake(-holder) block（37）The friction group of composition brakes end cap（21）Before bolt and box part
Housing（2）Fixation forms brake chamber, pillar group（35）, guide pin（31）Both ends are fixed on braking end cap respectively（21）With procapsid
（2）On, friction group is arranged in axially spaced-apart in brake chamber successively, brake(-holder) block（37）Outer end passes through spring（36）Spacer sleeve is propping up
In column group, friction plate（38）Pass through internal spline and jackshaft（19）On spline connection, platen（32）Pass through guide pin（31）, bullet
Spring（39）It is fixed in brake chamber, brake bar（34）With piston（33）It is set to braking end cap（21）On.
4. Direct wheel drives retarder according to claim 1, it is characterised in that the babinet takes off bridge component and includes hydraulic pressure
Cylinder（9）, rocking arm（11）, shift fork axle（10）, shift fork（16）, hydraulic cylinder（9）Band auto-reset function is bolted on rear shell
Body（3）On, hydraulic cylinder（9）Extension bar passes through rocking arm（11）Realization and pull-fork assembly（10）Connection, shift fork axle（10）After being supported on
Housing（3）It is upper to pass through axis pin and shift fork（16）Connection, shift fork（16）With the shifter collar on planetary mechanism component（15）It is connected；Institute
It states babinet and takes off bridge component and pass through hydraulic cylinder（9）Control shift fork（16）, push shifter collar（15）, control planet carrier support shaft（17）
With output shaft（13）Connection and disconnection.
5. Direct wheel drives retarder according to claim 1 or 2, it is characterised in that the input shaft of the input shaft component
（1）Band internal spline, directly couple with motor, motor and with the procapsid of box part（2）It is fixed；The output shaft assembly
Output shaft（13）For the flange shaft directly coupled with driving wheel；
Power is from input shaft（1）Input, through input gear（4）With reduction gearing（20）Engaged transmission power is to sun wheel shaft
（19）, sun gear（19）By with planetary gear（5）Engagement, planetary gear（5）With gear ring（7）Engagement, power is by planet carrier branch
Hold axis（17）Output, planet carrier support shaft（17）Pass through shifter collar（15）And toothholder（14）With output shaft（13）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711420346.7A CN108131424A (en) | 2017-12-25 | 2017-12-25 | A kind of Direct wheel drives retarder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711420346.7A CN108131424A (en) | 2017-12-25 | 2017-12-25 | A kind of Direct wheel drives retarder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108131424A true CN108131424A (en) | 2018-06-08 |
Family
ID=62392359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711420346.7A Pending CN108131424A (en) | 2017-12-25 | 2017-12-25 | A kind of Direct wheel drives retarder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108131424A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113352880A (en) * | 2021-07-12 | 2021-09-07 | 采埃孚合力传动技术(合肥)有限公司 | Electric forklift driving system |
| CN114294381A (en) * | 2021-12-17 | 2022-04-08 | 东风汽车零部件(集团)有限公司刃量具分公司 | Planetary reducer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6358177B1 (en) * | 1999-07-07 | 2002-03-19 | New Venture Gear, Inc. | Power transfer assembly equipped with a coplanar gear assembly |
| CN2507693Y (en) * | 2001-08-31 | 2002-08-28 | 泰安特种车制造厂 | Hub reduction gear |
| CN201053478Y (en) * | 2007-04-27 | 2008-04-30 | 重庆大江工业(集团)有限责任公司 | Small velocity ratio rear planet row auxiliary transmission |
| CN201149069Y (en) * | 2007-12-11 | 2008-11-12 | 徐州工程机械科技股份有限公司 | Planet arrangement mechanism having split type power output |
| CN202125574U (en) * | 2011-06-18 | 2012-01-25 | 山推工程机械股份有限公司 | Modularized wheel redactor integrated with brake |
| CN102678875A (en) * | 2012-05-09 | 2012-09-19 | 宁夏大学 | Hydraulic control planetary transmission automatic gearbox |
| CN104728347A (en) * | 2015-03-17 | 2015-06-24 | 陕西法士特齿轮有限责任公司 | Mechanical power transmission speed reducer |
| CN204647160U (en) * | 2015-03-17 | 2015-09-16 | 陕西法士特齿轮有限责任公司 | A kind of mechanical defeated power retarder |
| CN208268319U (en) * | 2017-12-25 | 2018-12-21 | 杭州前进齿轮箱集团股份有限公司 | Direct wheel drives retarder |
-
2017
- 2017-12-25 CN CN201711420346.7A patent/CN108131424A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6358177B1 (en) * | 1999-07-07 | 2002-03-19 | New Venture Gear, Inc. | Power transfer assembly equipped with a coplanar gear assembly |
| CN2507693Y (en) * | 2001-08-31 | 2002-08-28 | 泰安特种车制造厂 | Hub reduction gear |
| CN201053478Y (en) * | 2007-04-27 | 2008-04-30 | 重庆大江工业(集团)有限责任公司 | Small velocity ratio rear planet row auxiliary transmission |
| CN201149069Y (en) * | 2007-12-11 | 2008-11-12 | 徐州工程机械科技股份有限公司 | Planet arrangement mechanism having split type power output |
| CN202125574U (en) * | 2011-06-18 | 2012-01-25 | 山推工程机械股份有限公司 | Modularized wheel redactor integrated with brake |
| CN102678875A (en) * | 2012-05-09 | 2012-09-19 | 宁夏大学 | Hydraulic control planetary transmission automatic gearbox |
| CN104728347A (en) * | 2015-03-17 | 2015-06-24 | 陕西法士特齿轮有限责任公司 | Mechanical power transmission speed reducer |
| CN204647160U (en) * | 2015-03-17 | 2015-09-16 | 陕西法士特齿轮有限责任公司 | A kind of mechanical defeated power retarder |
| CN208268319U (en) * | 2017-12-25 | 2018-12-21 | 杭州前进齿轮箱集团股份有限公司 | Direct wheel drives retarder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113352880A (en) * | 2021-07-12 | 2021-09-07 | 采埃孚合力传动技术(合肥)有限公司 | Electric forklift driving system |
| CN114294381A (en) * | 2021-12-17 | 2022-04-08 | 东风汽车零部件(集团)有限公司刃量具分公司 | Planetary reducer |
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