CN108626362A - A kind of deceleration device of machinery special efficient - Google Patents
A kind of deceleration device of machinery special efficient Download PDFInfo
- Publication number
- CN108626362A CN108626362A CN201710171166.3A CN201710171166A CN108626362A CN 108626362 A CN108626362 A CN 108626362A CN 201710171166 A CN201710171166 A CN 201710171166A CN 108626362 A CN108626362 A CN 108626362A
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- Prior art keywords
- gear
- retarder
- ontology
- driving shaft
- retarder ontology
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- 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.)
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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
- F16H57/042—Guidance of lubricant
- F16H57/0427—Guidance of lubricant on rotary parts, e.g. using baffles for collecting lubricant by centrifugal force
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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 a kind of deceleration devices of mechanical special efficient, including driving shaft, the first sealing bearing, retarder ontology, pedestal, upper cover, topping-up mouth, trapezium bucket and dial oily tooth, one end of the retarder ontology is provided with driving shaft, and retarder ontology is internally provided with first gear, the junction of the retarder ontology and driving shaft is provided with the first sealing bearing, the upper end of the retarder ontology is provided with upper cover, and the upper end of the upper cover is provided with topping-up mouth.Structure of the invention is scientific and reasonable; it is safe and convenient to use; provided with oil tanker and trapezium bucket is dialled, lubricating oil can actively be pushed on the gear inside retarder, to reduce the friction between gear and gear; it avoids because frequently rubbing between gear and gear; it inevitably results in gear to be worn, the problem of to influence slowing effect, the design can not only preferably protect retarder; the high efficiency of retarder, the service life of prolonged deceleration device are also embodied simultaneously.
Description
Technical field
The present invention relates to field of mechanical technique, specifically disclose a kind of deceleration device of mechanical special efficient.
Background technology
Speed reducer is one kind of speed changer, is generally used for the drive apparatus of low rotation speed large torque, and principle is motor, interior
Combustion engine, motor or other power to run at high speed are engaged by the few gear of the number of teeth on the input shaft of speed reducer on output shaft
Gear wheel, to achieve the purpose that deceleration, the ratio between the number of teeth of big pinion gear is exactly transmission ratio, and retarder is one kind by being enclosed in
Gear drive, worm-drive, pinion-endless screw in stiff case are driven formed individual components, are commonly used for driving link and work
Make the speed reduction gearing between machine, matching rotating speed is played between prime mover and working machine or executing agency and transmits the work of torque
With, using extremely wide in modern mechanical, speed reducer can be divided into single-stage and multistage speed reducer according to transmission series difference, according to
The shape of gear can be divided into cylindrical gear reducer, conical gear reducer and conical-cylindrical gear reducer；According to transmission
Arrangement form can be divided into expansion, shunting again and with into shaft type speed reducer.
But deceleration device currently on the market is not only complicated, but also have a single function, the gear inside retarder is normal
Often due to lacking lubricating oil, since the long-term motion between gear and gear generates friction, lubrication is bad, will have a direct impact on gear
It frequently rubs between gear, leads to retarder inner heat, gear wear is caused to accelerate, to influence slowing effect, moreover,
After gear fever, the rotating speed of retarder can be also seriously affected, the efficiency of retarder is reduced, therefore it provides a kind of efficiently subtract
Speed variator is a technical barrier urgently to be resolved hurrily.
Invention content
The present invention invents the deceleration device for providing a kind of mechanical special efficient, can effectively solve to carry in above-mentioned background technology
Go out to be not provided with and dial oil tanker and trapezium bucket, lubricating oil cannot actively be pushed on the gear inside retarder, gear cannot be reduced
Friction between gear, frequently friction can lead to gear wear between gear and gear, can not to influence slowing effect
The problem of preferably protecting retarder, the high efficiency of retarder cannot be embodied.
To achieve the above object, the present invention provides the following technical solutions：
The deceleration device of the mechanical special efficient of the present invention, including driving shaft 1, first seal bearing 2, retarder ontology 3, the
One gear 4, second gear 5, second seal bearing 6, linking axis 7, couple axle 8, third gear 9, the 4th gear 10, dial oil tanker
11, pedestal 12, upper cover 13, topping-up mouth 14, trapezium bucket 15 and group oily tooth 16, one end of the retarder ontology 3 is provided with
Driving shaft 1, and first gear 4 is provided on 3 inside driving shaft 1 of retarder ontology, the retarder ontology 3 and driving shaft 1
Junction is provided with the first sealing bearing 2, and the bottom end of retarder ontology 3 is provided with pedestal 12, the retarder ontology 3 it is upper
End is provided with upper cover 13, and the upper end of the upper cover 13 is provided with topping-up mouth 14, second gear is separately installed on the couple axle 8
5 and third gear 9, the linking axis 7 the 4th gear 10 is installed, the first gear 4 is engaged with second gear 5, described
Three gears 9 are engaged with the 4th gear 10, are provided in the other end of the linking axis 7 and are dialled oil tanker 11, and 7 outside of the linking axis is leaned on
It is provided with the second sealing bearing 6 at the inner wall position of nearly retarder ontology 3, under each gear inside the retarder ontology 3
Side is set there are one the trapezium bucket 15 that can carry lubricating oil, and the trapezium bucket 15 is mounted on the lower end of retarder ontology 3, and trapezoidal
The bottom end of bucket 15 is provided with pedestal 12, and the outside of described group of oil tanker 11, which is provided with, dials oily tooth 16.
Preferably, the driving shaft 1 is rotatablely connected with retarder ontology 3 by the first sealing bearing 2.
Preferably, described group of oily tooth 16 is provided at least two altogether, and that dials oily tooth 16 is internally provided with groove.
Compared with prior art, utstanding substantial characteristics and significant improvement of the present invention are：
Structure of the invention is scientific and reasonable, safe and convenient to use, is provided with and dials oil tanker and trapezium bucket, can actively push lubricating oil
On gear inside retarder, to reduce the friction between gear and gear, avoid because frequently rubbing between gear and gear
It wipes, inevitably results in gear and worn, the problem of to influence slowing effect, the design can not only preferably protect deceleration
Device, while also embodying the high efficiency of retarder, the service life of prolonged deceleration device.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.
In the accompanying drawings：
Fig. 1 is the front view structure simplified schematic diagram of the present invention.
Fig. 2 is the sectional structure simplified schematic diagram of the present invention.
Fig. 3 is the structure schematic diagram that the present invention dials oil tanker.
Parts title and serial number in figure：
1- driving shafts, 2- first seal bearing, 3- retarders ontology, 4- first gears, 5- second gears, 6- second and seal axis
It holds, 7- linkings axis, 8- couple axles, 9- thirds gear, the 4th gears of 10-, 11- dial oil tanker, 12- pedestals, 13- upper covers, 14- topping-ups
Mouth, 15- trapezium buckets, 16- dial oily tooth.
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings below, it should be understood that described herein excellent
Select embodiment only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment：As shown in Figures 1 to 3, the present invention provides a kind of technical solution：
The deceleration device of the mechanical special efficient of the present invention, including driving shaft 1, first seal bearing 2, retarder ontology 3, the
One gear 4, second gear 5, second seal bearing 6, linking axis 7, couple axle 8, third gear 9, the 4th gear 10, dial oil tanker
11, pedestal 12, upper cover 13, topping-up mouth 14, trapezium bucket 15 and group oily tooth 16, one end of the retarder ontology 3 is provided with
Driving shaft 1, and first gear 4 is provided on 3 inside driving shaft 1 of retarder ontology, the retarder ontology 3 and driving shaft 1
Junction is provided with the first sealing bearing 2, and the bottom end of retarder ontology 3 is provided with pedestal 12, the retarder ontology 3 it is upper
End is provided with upper cover 13, and the upper end of the upper cover 13 is provided with topping-up mouth 14, in order to enable second gear 5 and third gear 9
It rotates synchronously, is separately installed with second gear 5 and third gear 9 on the couple axle 8, the linking axis 7 is equipped with the 4th tooth
Wheel 10, for the work for keeping retarder more efficient, the first gear 4 is engaged with second gear 5, the third gear 9 and the
Four gears 10 engage, and are provided in the other end of the linking axis 7 and dial oil tanker 11, and 7 outside of the linking axis is close to retarder sheet
The second sealing bearing 6 is provided at the inner wall position of body 3, set below each gear inside the retarder ontology 3 there are one
The trapezium bucket 15 of lubricating oil can be carried, the trapezium bucket 15 is mounted on the lower end of retarder ontology 3, and the bottom end of trapezium bucket 15
It is provided with pedestal 12, the outside of described group of oil tanker 11, which is provided with, dials oily tooth 16.
The gear inside retarder ontology 3 is driven to rotate by driving shaft 1 to realize, the driving shaft 1 and retarder
Ontology 3 is rotatablely connected by the first sealing bearing 2.
It lifts to enable to dial oily tooth 16 by lubricating oil to sprinkle on the gear inside retarder, described group of oily tooth 16 is total
It is provided at least two, and that dials oily tooth 16 is internally provided with groove.
Embodiment 1
The deceleration device of the mechanical special efficient of the present invention, including driving shaft 1, first seal bearing 2, retarder ontology 3, the
One gear 4, second gear 5, second seal bearing 6, linking axis 7, couple axle 8, third gear 9, the 4th gear 10, dial oil tanker
11, pedestal 12, upper cover 13, topping-up mouth 14, trapezium bucket 15 and group oily tooth 16, one end of the retarder ontology 3 is provided with
Driving shaft 1, and first gear 4 is provided on 3 inside driving shaft 1 of retarder ontology, the retarder ontology 3 and driving shaft 1
Junction is provided with the first sealing bearing 2, and the bottom end of retarder ontology 3 is provided with pedestal 12, the retarder ontology 3 it is upper
End is provided with upper cover 13, and the upper end of the upper cover 13 is provided with topping-up mouth 14, in order to enable second gear 5 and third gear 9
It rotates synchronously, is separately installed with second gear 5 and third gear 9 on the couple axle 8, the linking axis 7 is equipped with the 4th tooth
Wheel 10, for the work for keeping retarder more efficient, the first gear 4 is engaged with second gear 5, the third gear 9 and the
Four gears 10 engage, and are provided in the other end of the linking axis 7 and dial oil tanker 11, and 7 outside of the linking axis is close to retarder sheet
The second sealing bearing 6 is provided at the inner wall position of body 3, set below each gear inside the retarder ontology 3 there are one
The trapezium bucket 15 of lubricating oil can be carried, the trapezium bucket 15 is mounted on the lower end of retarder ontology 3, and the bottom end of trapezium bucket 15
It is provided with pedestal 12, the outside of described group of oil tanker 11, which is provided with, dials oily tooth 16.
The gear inside retarder ontology 3 is driven to rotate by driving shaft 1 to realize, in the present embodiment, it is preferred that institute
Driving shaft 1 is stated to be rotatablely connected by the first sealing bearing 2 with retarder ontology 3.
It lifts to enable to dial oily tooth 16 by lubricating oil to sprinkle on the gear inside retarder, it is excellent in the present embodiment
Choosing, described group of oily tooth 16 is provided with 2 altogether, and that dials oily tooth 16 is internally provided with groove.
Embodiment 2
The deceleration device of the mechanical special efficient of the present invention, including driving shaft 1, first seal bearing 2, retarder ontology 3, the
One gear 4, second gear 5, second seal bearing 6, linking axis 7, couple axle 8, third gear 9, the 4th gear 10, dial oil tanker
11, pedestal 12, upper cover 13, topping-up mouth 14, trapezium bucket 15 and group oily tooth 16, one end of the retarder ontology 3 is provided with
Driving shaft 1, and first gear 4 is provided on 3 inside driving shaft 1 of retarder ontology, the retarder ontology 3 and driving shaft 1
Junction is provided with the first sealing bearing 2, and the bottom end of retarder ontology 3 is provided with pedestal 12, the retarder ontology 3 it is upper
End is provided with upper cover 13, and the upper end of the upper cover 13 is provided with topping-up mouth 14, in order to enable second gear 5 and third gear 9
It rotates synchronously, is separately installed with second gear 5 and third gear 9 on the couple axle 8, the linking axis 7 is equipped with the 4th tooth
Wheel 10, for the work for keeping retarder more efficient, the first gear 4 is engaged with second gear 5, the third gear 9 and the
Four gears 10 engage, and are provided in the other end of the linking axis 7 and dial oil tanker 11, and 7 outside of the linking axis is close to retarder sheet
The second sealing bearing 6 is provided at the inner wall position of body 3, set below each gear inside the retarder ontology 3 there are one
The trapezium bucket 15 of lubricating oil can be carried, the trapezium bucket 15 is mounted on the lower end of retarder ontology 3, and the bottom end of trapezium bucket 15
It is provided with pedestal 12, the outside of described group of oil tanker 11, which is provided with, dials oily tooth 16.
The gear inside retarder ontology 3 is driven to rotate by driving shaft 1 to realize, in the present embodiment, it is preferred that institute
Driving shaft 1 is stated to be rotatablely connected by the first sealing bearing 2 with retarder ontology 3.
It lifts to enable to dial oily tooth 16 by lubricating oil to sprinkle on the gear inside retarder, it is excellent in the present embodiment
Choosing, described group of oily tooth 16 is provided with 4 altogether, and that dials oily tooth 16 is internally provided with groove.
Embodiment 3
The deceleration device of the mechanical special efficient of the present invention, including driving shaft 1, first seal bearing 2, retarder ontology 3, the
One gear 4, second gear 5, second seal bearing 6, linking axis 7, couple axle 8, third gear 9, the 4th gear 10, dial oil tanker
11, pedestal 12, upper cover 13, topping-up mouth 14, trapezium bucket 15 and group oily tooth 16, one end of the retarder ontology 3 is provided with
Driving shaft 1, and first gear 4 is provided on 3 inside driving shaft 1 of retarder ontology, the retarder ontology 3 and driving shaft 1
Junction is provided with the first sealing bearing 2, and the bottom end of retarder ontology 3 is provided with pedestal 12, the retarder ontology 3 it is upper
End is provided with upper cover 13, and the upper end of the upper cover 13 is provided with topping-up mouth 14, in order to enable second gear 5 and third gear 9
It rotates synchronously, is separately installed with second gear 5 and third gear 9 on the couple axle 8, the linking axis 7 is equipped with the 4th tooth
Wheel 10, for the work for keeping retarder more efficient, the first gear 4 is engaged with second gear 5, the third gear 9 and the
Four gears 10 engage, and are provided in the other end of the linking axis 7 and dial oil tanker 11, and 7 outside of the linking axis is close to retarder sheet
The second sealing bearing 6 is provided at the inner wall position of body 3, set below each gear inside the retarder ontology 3 there are one
The trapezium bucket 15 of lubricating oil can be carried, the trapezium bucket 15 is mounted on the lower end of retarder ontology 3, and the bottom end of trapezium bucket 15
It is provided with pedestal 12, the outside of described group of oil tanker 11, which is provided with, dials oily tooth 16.
The gear inside retarder ontology 3 is driven to rotate by driving shaft 1 to realize, in the present embodiment, it is preferred that institute
Driving shaft 1 is stated to be rotatablely connected by the first sealing bearing 2 with retarder ontology 3.
It lifts to enable to dial oily tooth 16 by lubricating oil to sprinkle on the gear inside retarder, it is excellent in the present embodiment
Choosing, described group of oily tooth 16 is provided with 6 altogether, and that dials oily tooth 16 is internally provided with groove.
The operation principle and process for using of the present invention：
The present invention is a kind of deceleration device of mechanical special efficient, and speed reducer is one kind of speed changer, it is big to be generally used for the slow-speed of revolution
The drive apparatus of torque, principle are that motor, internal combustion engine, motor or other power to run at high speed are passed through the defeated of speed reducer
Enter the gear wheel on the few gear engagement output shaft of the number of teeth on axis, to achieve the purpose that deceleration, the ratio between the number of teeth of big pinion gear,
It is exactly transmission ratio, driving shaft 1 is connect with exterior motor, the rotation of driving shaft 1, driving shaft 1 is driven by exterior motor
Rotation drive first gear 4 rotation, the rotation of first gear 4 and the tooth socket of second gear 5 interlock, you can drive the second tooth
The active of wheel 5, the rotation of second gear 5 drive the rotation of couple axle 8, because second gear 5 and third gear 9 are sleeved on gearing simultaneously
The outside of axis 8, you can the rotation of third gear 9, the rotation of third gear 9 is driven to drive the rotation of the 4th gear 10, the 4th tooth
The rotation of wheel 10 can drive the rotation of linking axis 7, because the radius of first gear 4 is less than 5 radius, first gear 4 and second
There is certain transmission ratio between gear 5, also has a stable drive ratio between third gear 9 and the 4th gear 10, you can subtract speed
Get off, to achieve the purpose that deceleration, is provided with and dials oil tanker 11 and trapezium bucket 15, lubricating oil is placed with inside trapezium bucket 15, ladder
Lubricating oil inside shape bucket 15 can actively be pushed lubricating oil in retarder by the oily tooth 16 of dialling on several group of oil tanker 11
On the gear in portion, considerably increase the lubrication between gear, to reduce the friction between gear and gear, avoid because gear with
It frequently rubs between gear, inevitably results in gear and worn, the problem of to influence slowing effect, the design can not only
Preferably protection retarder, while also embodying the high efficiency of retarder, the service life of prolonged deceleration device.
Finally it should be noted that：The foregoing is merely the preferred embodiments of the present invention, are not intended to restrict the invention, to the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, for those skilled in the art, still can be with
Technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the present invention
Within the scope of shield.
Claims (3)
1. a kind of deceleration device of machinery special efficient, it is characterised in that：Including driving shaft（1）, first sealing bearing（2）, subtract
Fast device ontology（3）, first gear（4）, second gear（5）, second sealing bearing（6）, linking axis（7）, couple axle（8）, third
Gear（9）, the 4th gear（10）, dial oil tanker（11）, pedestal（12）, upper cover（13）, topping-up mouth（14）, trapezium bucket（15）It is oily with dialling
Tooth（16）, the retarder ontology（3）One end be provided with driving shaft（1）, and retarder ontology（3）Internal driving shaft
（1）On be provided with first gear（4）, the retarder ontology（3）With driving shaft（1）Junction be provided with the first sealing bearing
（2）, and retarder ontology（3）Bottom end be provided with pedestal（12）, the retarder ontology（3）Upper end be provided with upper cover
（13）, the upper cover（13）Upper end be provided with topping-up mouth（14）, the couple axle（8）On be separately installed with second gear（5）
With third gear（9）, the linking axis（7）4th gear is installed（10）, the first gear（4）With second gear（5）It nibbles
It closes, the third gear（9）With the 4th gear（10）Engagement, in the linking axis（7）The other end be provided with dial oil tanker（11）,
The linking axis（7）External close retarder ontology（3）Inner wall position at be provided with the second sealing bearing（6）, subtract described
Fast device ontology（3）The trapezium bucket of lubricating oil can be carried there are one being set below internal each gear（15）, the trapezium bucket（15）
Mounted on retarder ontology（3）Lower end, and trapezium bucket（15）Bottom end be provided with pedestal（12）, described group of oil tanker（11）It is outer
Portion, which is provided with, dials oily tooth（16）.
2. a kind of deceleration device of mechanical special efficient according to claim 1, which is characterized in that the driving shaft（1）
With retarder ontology（3）Pass through the first sealing bearing（2）Rotation connection.
3. a kind of deceleration device of mechanical special efficient according to claim 1, which is characterized in that described group of oily tooth（16）
It is provided at least two altogether, and dials oily tooth（16）Be internally provided with groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710171166.3A CN108626362A (en) | 2017-03-21 | 2017-03-21 | A kind of deceleration device of machinery special efficient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710171166.3A CN108626362A (en) | 2017-03-21 | 2017-03-21 | A kind of deceleration device of machinery special efficient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108626362A true CN108626362A (en) | 2018-10-09 |
Family
ID=63706465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710171166.3A Withdrawn CN108626362A (en) | 2017-03-21 | 2017-03-21 | A kind of deceleration device of machinery special efficient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108626362A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803449A (en) * | 2021-11-17 | 2021-12-17 | 杭州寰瀛科技有限公司 | Gear box of new energy automobile wheel driving system |
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| CN2102405U (en) * | 1991-04-25 | 1992-04-22 | 郭镇关 | Horizontal reduction gearbox lubricated by engine oil |
| JP2000266168A (en) * | 1999-03-12 | 2000-09-26 | Sumitomo Heavy Ind Ltd | Parallel shaft mechanical reduction gear |
| CN103711881A (en) * | 2012-09-28 | 2014-04-09 | 北京航天发射技术研究所 | High-reliability power take-off mechanism with lubricating system driving function |
| CN203730728U (en) * | 2014-03-14 | 2014-07-23 | 长沙瑞峰传动机械有限责任公司 | Speed reducing machine lubricating device |
| CN204127288U (en) * | 2014-06-18 | 2015-01-28 | 江苏赫夫特齿轮制造有限公司 | Vertical type speed reducer (change gear) bearing lubrication structure and vertical type speed reducer (change gear) |
| CN204403283U (en) * | 2014-11-25 | 2015-06-17 | 成都欧莱特自动化控制工程有限公司 | A kind of retarder for railway station safety check transmission device |
| CN205446663U (en) * | 2016-03-31 | 2016-08-10 | 重庆宗申发动机制造有限公司 | Splash system lubrication reducing gear box |
-
2017
- 2017-03-21 CN CN201710171166.3A patent/CN108626362A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2102405U (en) * | 1991-04-25 | 1992-04-22 | 郭镇关 | Horizontal reduction gearbox lubricated by engine oil |
| JP2000266168A (en) * | 1999-03-12 | 2000-09-26 | Sumitomo Heavy Ind Ltd | Parallel shaft mechanical reduction gear |
| CN103711881A (en) * | 2012-09-28 | 2014-04-09 | 北京航天发射技术研究所 | High-reliability power take-off mechanism with lubricating system driving function |
| CN203730728U (en) * | 2014-03-14 | 2014-07-23 | 长沙瑞峰传动机械有限责任公司 | Speed reducing machine lubricating device |
| CN204127288U (en) * | 2014-06-18 | 2015-01-28 | 江苏赫夫特齿轮制造有限公司 | Vertical type speed reducer (change gear) bearing lubrication structure and vertical type speed reducer (change gear) |
| CN204403283U (en) * | 2014-11-25 | 2015-06-17 | 成都欧莱特自动化控制工程有限公司 | A kind of retarder for railway station safety check transmission device |
| CN205446663U (en) * | 2016-03-31 | 2016-08-10 | 重庆宗申发动机制造有限公司 | Splash system lubrication reducing gear box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803449A (en) * | 2021-11-17 | 2021-12-17 | 杭州寰瀛科技有限公司 | Gear box of new energy automobile wheel driving system |
| CN113803449B (en) * | 2021-11-17 | 2022-06-07 | 杭州寰瀛科技有限公司 | Gear box of new energy automobile wheel driving system |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181009 |
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| WW01 | Invention patent application withdrawn after publication |