CN105276153A - Integrated speed reduction drive system with oil jet lubrication and circulating cooling structure - Google Patents
Integrated speed reduction drive system with oil jet lubrication and circulating cooling structure Download PDFInfo
- Publication number
- CN105276153A CN105276153A CN201510821997.1A CN201510821997A CN105276153A CN 105276153 A CN105276153 A CN 105276153A CN 201510821997 A CN201510821997 A CN 201510821997A CN 105276153 A CN105276153 A CN 105276153A
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- Prior art keywords
- gear
- oil
- speed reducer
- circulation cooling
- retarder
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Classifications
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0456—Lubrication by injection; Injection nozzles or tubes therefor
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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
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
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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
- 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
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0402—Cleaning of lubricants, e.g. filters or magnets
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0413—Controlled cooling or heating of lubricant; Temperature control therefor
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/043—Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
- F16H57/0431—Means for guiding lubricant directly onto a tooth surface or to foot areas of a gear, e.g. by holes or grooves in a tooth flank
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02034—Gearboxes combined or connected with electric machines
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02086—Measures for reducing size of gearbox, e.g. for creating a more compact transmission casing
-
- 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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0467—Elements of gearings to be lubricated, cooled or heated
- F16H57/0476—Electric machines and gearing, i.e. joint lubrication or cooling or heating thereof
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses an integrated speed reduction drive system with an oil jet lubrication and circulating cooling structure. The integrated speed reduction drive system comprises a motor, a speed reducer and a lubricating oil circulating cooling device. The end of a rotor shaft of the motor stretches into a speed reducer shell. Oil gathering devices are arranged on the end faces of a first gear, a third gear and a fifth gear of the speed reducer. The rotor shaft of the motor directly stretches into the speed reducer shell to be in engagement transmission with a cylindrical gear transmission mechanism, the structure of the speed reducer is simplified accordingly, and the size of the speed reducer is smaller. During work, the segments, on the lower portions of the gears, of annular pipe bodies in the oil gathering devices are immersed in lubricating oil to gather and store the lubricating oil, part of the lubricating oil can be brought to gear engagement regions to lubricate the gears, and therefore the lubricating and cooling effects of the gears can be improved, and the service life of the speed reducer is prolonged. The lubricating oil in the speed reducer shell is pumped out through an oil pump in the lubricating oil circulating cooling device and cooled through a radiator, and the problem caused by lubricating oil temperature rise can be solved.
Description
Technical field
The present invention relates to a kind of speed reducer, particularly a kind of retarder.
Background technique
Speed reducer is the combination of motor and retarder, and motor is used for providing power, and retarder is for reducing output speed, increasing Driving Torque.
The rotor axis of electric of speed reducer of the prior art is generally connected by coupling with the input shaft of retarder, and make the structure of speed reducer more complicated, volume is larger.
And retarder generally adopts Lubricant on Gear to carry out lubrication and cooling, lubricant oil in reducer shell too much easily causes oil leakage, the very few lubrication effect that easily causes again is poor, therefore in retarder the point of addition of lubricant oil generally at 1/1 to two/3rd of gear Lower Half, and gears meshing position is the tooth in the middle part of gear, and the lubricant level in reducer shell is lower than engaging tooth, therefore gear lubrication is by getting rid of the lubricant oil fallen down to eminence during pinion rotation in the course of the work, namely existing reducer gear lubrication is the mode adopting splash lubrication, gear lubrication effect is poor.
And the shell of existing retarder is enclosed construction, radiating effect is poor, and can produce a large amount of heats in retarder working procedure, and it is larger that this can cause lubricating oil temperature to raise, oil temperature rising can make the lubrication and cooling performance of lubricant oil reduce, and then easily causes the driving mechanism of retarder to damage.
Summary of the invention
In view of this, the object of this invention is to provide a kind of integral type deceleration system with oil jet lubrication and circulation cooling mechanism, and existing speed reducer structure is complicated, bulky technical problem; And retarder middle gear adopts the mode of splash lubrication to there is gear lubrication and the poor technical problem of cooling effect in solution prior art; And the heat that in solution prior art, retarder work produces makes lubricating oil temperature raise comparatively greatly, easily causes the technical problem that retarder driving mechanism damages.
The integral type deceleration system of band oil jet lubrication of the present invention and circulation cooling mechanism, comprises motor and retarder, and described retarder comprises speed reducer housing and is arranged on the cylindrical gear drive in speed reducer housing;
Described speed reducer housing comprises reducer shell and retarder end cap, and described motor comprises motor housing, stator, rotor and rotor shaft, and the end of described rotor shaft is stretched in speed reducer housing, and the end of rotor shaft is provided with spline tooth; Described motor housing comprises electric machine casing and electric motor end cap, and the two ends of described electric machine casing are coordinated with retarder end cap and electric motor end cap respectively by positioning spigot, and described electric motor end cap and retarder end cap are bolted to connection;
Described cylindrical gear drive comprises the input shaft, jack shaft and the output shaft that to be arranged on by bearing on speed reducer housing, described input shaft is provided with the second gear that the first gear of engaging with rotor shaft end upper spline tooth and diameter are less than the first gear, described jack shaft is provided with the 4th gear that the 3rd gear and diameter are less than the 3rd gear, described output shaft is provided with the 5th gear, the spline tooth of described rotor shaft end and the first gears meshing, described second gear and the 3rd gears meshing, described 4th gear and the 5th gears meshing;
The end face of described first gear, the 3rd gear and the 5th gear is provided with oil catcher, described oil catcher comprises the annulus body be fixed on gear face, evenly dividing plate is provided with in described annulus body, independently shoe cream room is formed between adjacent separator, teeth groove one_to_one corresponding on described shoe cream room and gear, the inner ring surface of described annulus body is provided with the oil inlet hole be communicated with shoe cream room, the side that described annulus body coordinates with gear face is provided with oil outlet;
Described retarder also comprises lubrication oil circulation cooling unit, described lubrication oil circulation cooling unit comprise oil pump, with the oil exit pipe be connected bottom speed reducer housing and the oil inlet pipe be connected with speed reducer housing top, described oil exit pipe and oil inlet pipe respectively with import and the outlet of oil pump, described oil inlet pipe is connected with radiator.
Further, the top in described speed reducer housing is provided with the ram's horns be communicated with oil inlet pipe, described ram's horns is provided with the inclination shower nozzle to bearing oil spout and the vertical shower nozzle to gear oil spout.
Further, the axle bearing mount portion in described speed reducer housing is provided with and draws oilhole.
Further, described oil exit pipe is also provided with filter, described filter bits is in the filler opening side of radiator.
Further, described oil outlet is near the outer ring surface of annulus body.
Further, described oil catcher is connected with gear mass by screw.
Further, the cross section of described annulus body is rectangle.
Further, described second gear and input shaft are structure as a whole, and described 4th gear and jack shaft are structure as a whole.
Beneficial effect of the present invention:
1, the integral type deceleration system of band oil jet lubrication of the present invention and circulation cooling mechanism, the rotor shaft of its motor directly stretches in speed reducer housing and cylindrical gear drive engagement driving, and the structure of speed reducer is simplified, and speed reducer volume is less; And retarder end cap, electric machine casing, electric motor end cap are integrally fixedly connected with by bolt, compact structure, bolt quantity is few, assembling is simple.
2, the integral type deceleration system of band oil jet lubrication of the present invention and circulation cooling mechanism, it realizes slowing down by cylindrical gear drive, higher relative to its transmission efficiency of Worm and worm-wheel gearing, and it adopts multiple stage gear reduction, reduction speed ratio is large, and Driving Torque is larger.
3, the integral type deceleration system of band oil jet lubrication of the present invention and circulation cooling mechanism, it by arranging oil catcher on gear face, during work, in oil catcher, annulus body is immersed in lubricant oil a section of gear bottom, lubricant oil enters shoe cream room through oil inlet hole, pinion rotation followed by lubricant oil in shoe cream room, make parts of lubricating oil can be taken to meshing zone of gears to lubricate gear, thus the lubrication and cooling effect of gear can be improved, the working life of prolonged deceleration device.
4, the integral type deceleration system of band oil jet lubrication of the present invention and circulation cooling mechanism, lubricant oil in speed reducer housing pumps by the oil pump in lubrication oil circulation cooling unit by it, lubricant oil is being cooled through radiator, cooled lubricant oil flows back in speed reducer housing through oil inlet pipe again, thus can avoid because retarder heat dispersion difference causes lubricating oil temperature rising, the flimsy technical problem of driving mechanism.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the integral type deceleration system of the oil jet lubrication of the present embodiment band and circulation cooling mechanism;
Fig. 2 is the composite structure schematic diagram of speed reducer housing and lubrication oil circulation cooling unit;
Fig. 3 is the sectional structure schematic diagram of motor;
Fig. 4 is the transmission cooperating structure schematic diagram of cylindrical gear drive;
Fig. 5 is that gear and oil catcher assemble front perspective view;
Fig. 6 is the back side perspective view that gear and oil catcher are assembled;
Fig. 7 is that after gear and cutting, oil catcher assembles perspective view.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in the figure, the integral type deceleration system of the oil jet lubrication of the present embodiment band and circulation cooling mechanism, comprises motor 1 and retarder 2, and described retarder comprises speed reducer housing and is arranged on the cylindrical gear drive in speed reducer housing;
Described speed reducer housing comprises reducer shell 3 and retarder end cap 4, and described motor comprises motor housing, stator 5, rotor and rotor shaft 6, and the end of described rotor shaft is stretched in speed reducer housing, and the end of rotor shaft is provided with spline tooth 7; Described motor housing comprises electric machine casing 8 and electric motor end cap 9, and the two ends of described electric machine casing are coordinated with retarder end cap and electric motor end cap respectively by positioning spigot, and described electric motor end cap is fixedly connected with by bolt 10 with retarder end cap;
Described cylindrical gear drive comprises the input shaft 11 be arranged on by bearing on speed reducer housing, jack shaft 12 and output shaft 13, described input shaft is provided with the second gear 15 that the first gear 14 of engaging with rotor shaft end upper spline tooth and diameter are less than the first gear, described jack shaft is provided with the 4th gear 17 that the 3rd gear 16 and diameter are less than the 3rd gear, described output shaft is provided with the 5th gear 18, the spline tooth of described rotor shaft end and the first gears meshing, described second gear and the 3rd gears meshing, described 4th gear and the 5th gears meshing,
The end face of described first gear, the 3rd gear and the 5th gear is provided with oil catcher, described oil catcher comprises the annulus body 19 be fixed on gear face, dividing plate 20 is evenly provided with in described annulus body, independently shoe cream room is formed between adjacent separator, teeth groove one_to_one corresponding on described shoe cream room and gear, the inner ring surface of described annulus body is provided with the oil inlet hole 21 be communicated with shoe cream room, the side that described annulus body coordinates with gear face is provided with oil outlet 22;
Described retarder also comprises lubrication oil circulation cooling unit, described lubrication oil circulation cooling unit comprise oil pump 23, with the oil exit pipe 24 be connected bottom speed reducer housing and the oil inlet pipe 25 be connected with speed reducer housing top, described oil exit pipe and oil inlet pipe respectively with import and the outlet of oil pump, described oil inlet pipe is connected with radiator 26.
The integral type deceleration system of the oil jet lubrication of the present embodiment band and circulation cooling mechanism, the rotor shaft of its motor directly stretches in speed reducer housing and cylindrical gear drive engagement driving, and the structure of speed reducer is simplified, and speed reducer volume is less; And retarder end cap, electric machine casing, electric motor end cap are integrally fixedly connected with by bolt, compact structure, bolt quantity is few, assembling is simple.
And the integral type deceleration system of the oil jet lubrication of the present embodiment band and circulation cooling mechanism, it realizes slowing down by cylindrical gear drive, higher relative to its transmission efficiency of Worm and worm-wheel gearing, and it adopts multiple stage gear reduction, reduction speed ratio is large, and Driving Torque is larger.
And the integral type deceleration system of the oil jet lubrication of the present embodiment band and circulation cooling mechanism, it by arranging oil catcher on gear face, during work, in oil catcher, annulus body is immersed in lubricant oil a section of gear bottom, lubricant oil enters shoe cream room through oil inlet hole, pinion rotation followed by lubricant oil in shoe cream room, make parts of lubricating oil can be taken to meshing zone of gears to lubricate gear, thus the lubrication and cooling effect of gear can be improved, the working life of prolonged deceleration device.
Further, the integral type deceleration system of the oil jet lubrication of the present embodiment band and circulation cooling mechanism, lubricant oil in speed reducer housing pumps by the oil pump in lubrication oil circulation cooling unit by it, lubricant oil is being cooled through radiator, cooled lubricant oil flows back in speed reducer housing through oil inlet pipe again, thus can avoid because retarder heat dispersion difference causes lubricating oil temperature rising, the flimsy technical problem of driving mechanism.
As the improvement to the present embodiment, top in described speed reducer housing is provided with the ram's horns 27 be communicated with oil inlet pipe, described ram's horns is provided with the inclination shower nozzle 28 to bearing oil spout and the vertical shower nozzle 29 to gear oil spout, this improvement is by the top in speed reducer housing arranges ram's horns and shower nozzle, what make the active of lubricant oil energy quilt guides bearing and gear into, realize the spray lubrication to bearing and gear, thus lubrication and the cooling effect of bearing and gear can be improved further, be conducive to the working life of prolonged deceleration device.
As the improvement to the present embodiment, the axle bearing mount portion in described speed reducer housing is provided with and draws oilhole 30, this improvement makes, by drawing oilhole, lubricant oil is introduced bearing, can improve lubrication and the cooling effect of bearing portion further, extends bearing working life.
As the improvement to the present embodiment, described oil exit pipe is also provided with filter 31, and described filter bits, in the filler opening side of radiator, is filtered the impurity in lubricant oil by filter, impurity can be avoided to cause damage to the flank of tooth and bearing, the working life of the further prolonged deceleration device of energy.
As the improvement to the present embodiment, described oil outlet 22 is near the outer ring surface of annulus body, oil outlet is arranged on the outer ring surface near annulus body, the lubricant oil remained in shoe cream room at meshing zone of gears can be made can to flow out from oil outlet gear is lubricated, gear lubrication better effects if.
As the improvement to the present embodiment, described oil catcher is connected with gear mass by screw 32, oil catcher easy accessibility, is convenient to assembling and produces.
As the improvement to the present embodiment, the cross section of described annulus body is rectangle, and ring tube physical efficiency and gear mass end face are better fitted, and installation reliability is better.
As the improvement to the present embodiment, described second gear and input shaft are structure as a whole, and described 4th gear and jack shaft are structure as a whole, and this improvement makes the manufacture of retarder and assembling simpler, and the load performance of retarder is better.
What finally illustrate is, above embodiment is only in order to illustrate technological scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technological scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (8)
1. the integral type deceleration system with oil jet lubrication and circulation cooling mechanism, comprises motor and retarder, and described retarder comprises speed reducer housing and is arranged on the cylindrical gear drive in speed reducer housing, it is characterized in that:
Described speed reducer housing comprises reducer shell and retarder end cap, and described motor comprises motor housing, stator, rotor and rotor shaft, and the end of described rotor shaft is stretched in speed reducer housing, and the end of rotor shaft is provided with spline tooth; Described motor housing comprises electric machine casing and electric motor end cap, and the two ends of described electric machine casing are coordinated with retarder end cap and electric motor end cap respectively by positioning spigot, and described electric motor end cap and retarder end cap are bolted to connection;
Described cylindrical gear drive comprises the input shaft, jack shaft and the output shaft that to be arranged on by bearing on speed reducer housing, described input shaft is provided with the second gear that the first gear of engaging with rotor shaft end upper spline tooth and diameter are less than the first gear, described jack shaft is provided with the 4th gear that the 3rd gear and diameter are less than the 3rd gear, described output shaft is provided with the 5th gear, the spline tooth of described rotor shaft end and the first gears meshing, described second gear and the 3rd gears meshing, described 4th gear and the 5th gears meshing;
The end face of described first gear, the 3rd gear and the 5th gear is provided with oil catcher, described oil catcher comprises the annulus body be fixed on gear face, evenly dividing plate is provided with in described annulus body, independently shoe cream room is formed between adjacent separator, teeth groove one_to_one corresponding on described shoe cream room and gear, the inner ring surface of described annulus body is provided with the oil inlet hole be communicated with shoe cream room, the side that described annulus body coordinates with gear face is provided with oil outlet;
Described retarder also comprises lubrication oil circulation cooling unit, described lubrication oil circulation cooling unit comprise oil pump, with the oil exit pipe be connected bottom speed reducer housing and the oil inlet pipe be connected with speed reducer housing top, described oil exit pipe and oil inlet pipe respectively with import and the outlet of oil pump, described oil inlet pipe is connected with radiator.
2. the integral type deceleration system of band oil jet lubrication according to claim 1 and circulation cooling mechanism, it is characterized in that: the top in described speed reducer housing is provided with the ram's horns be communicated with oil inlet pipe, described ram's horns is provided with the inclination shower nozzle to bearing oil spout and the vertical shower nozzle to gear oil spout.
3. the integral type deceleration system of band oil jet lubrication according to claim 1 and circulation cooling mechanism, is characterized in that: the axle bearing mount portion in described speed reducer housing is provided with and draws oilhole.
4. the integral type deceleration system of band oil jet lubrication according to claim 1 and circulation cooling mechanism, is characterized in that: described oil exit pipe is also provided with filter, and described filter bits is in the filler opening side of radiator.
5. the integral type deceleration system of band oil jet lubrication according to claim 1 and circulation cooling mechanism, is characterized in that: described oil outlet is near the outer ring surface of annulus body.
6. the integral type deceleration system of band oil jet lubrication according to claim 1 and circulation cooling mechanism, is characterized in that: described oil catcher is connected with gear mass by screw.
7. the integral type deceleration system of band oil jet lubrication according to claim 1 and circulation cooling mechanism, is characterized in that: the cross section of described annulus body is rectangle.
8. the integral type deceleration system of band oil jet lubrication according to claim 1 and circulation cooling mechanism, is characterized in that: described second gear and input shaft are structure as a whole, described 4th gear and jack shaft are structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510821997.1A CN105276153A (en) | 2015-11-24 | 2015-11-24 | Integrated speed reduction drive system with oil jet lubrication and circulating cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510821997.1A CN105276153A (en) | 2015-11-24 | 2015-11-24 | Integrated speed reduction drive system with oil jet lubrication and circulating cooling structure |
Publications (1)
| Publication Number | Publication Date |
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| CN105276153A true CN105276153A (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510821997.1A Pending CN105276153A (en) | 2015-11-24 | 2015-11-24 | Integrated speed reduction drive system with oil jet lubrication and circulating cooling structure |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105591496A (en) * | 2016-03-14 | 2016-05-18 | 莱克电气绿能科技(苏州)有限公司 | Low-speed motor with lubricating oil gear case structure |
| CN106523678A (en) * | 2016-12-14 | 2017-03-22 | 高安市超鹰科技有限公司 | Lubricating oil recycling device of automobile gearbox |
| CN109931379A (en) * | 2019-03-25 | 2019-06-25 | 江苏睿思特传动机械有限公司 | A kind of acceleration circulation lubricating type transmission gear and its production technology |
| CN110065374A (en) * | 2019-04-25 | 2019-07-30 | 陕西法士特齿轮有限责任公司 | A kind of integrated two grades of electric drive systems |
| CN110581619A (en) * | 2019-09-11 | 2019-12-17 | 烟台菱辰能源有限公司 | Motor end cover and gear chamber integrated structure, motor and air compressor |
| CN111927943A (en) * | 2020-08-17 | 2020-11-13 | 淮南万泰电子股份有限公司 | Two-in-one equipment of motor speed reducer |
| CN113669435A (en) * | 2021-07-15 | 2021-11-19 | 东风汽车集团股份有限公司 | Hybrid drive system's lubricated cooling system and vehicle |
| CN114206652A (en) * | 2019-07-12 | 2022-03-18 | Bpw矿用轴公司 | Electric drive unit for a motor vehicle |
| CN114321341A (en) * | 2021-11-30 | 2022-04-12 | 江苏汇智高端工程机械创新中心有限公司 | Transfer case lubricating structure |
| CN114658830A (en) * | 2022-03-18 | 2022-06-24 | 缙云县博新机械有限公司 | Gear reducer with small wear coefficient and high stability |
| CN116006667A (en) * | 2023-01-09 | 2023-04-25 | 山东得普达电机股份有限公司 | Outer rotor motor and speed reducer integrated assembly based on lubricating oil cooling |
| CN116073584A (en) * | 2023-03-08 | 2023-05-05 | 江苏泰隆减速机股份有限公司 | Permanent magnet synchronous type gear motor with reduction ratio adjusting function |
| US11754329B2 (en) | 2021-01-22 | 2023-09-12 | Industrial Technology Research Institute | Cooling system |
| CN117515142A (en) * | 2024-01-08 | 2024-02-06 | 常州天安尼康达电器有限公司 | Permanent magnet direct current gear reduction motor with self-lubricating function |
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| JPH09236167A (en) * | 1996-02-29 | 1997-09-09 | Suzuki Motor Corp | Differential device |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
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