CN107763193A - A kind of lubricating system and its method of work of car deceleration device - Google Patents
A kind of lubricating system and its method of work of car deceleration device Download PDFInfo
- Publication number
- CN107763193A CN107763193A CN201711111853.2A CN201711111853A CN107763193A CN 107763193 A CN107763193 A CN 107763193A CN 201711111853 A CN201711111853 A CN 201711111853A CN 107763193 A CN107763193 A CN 107763193A
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- oilhole
- oil
- decelerator
- deceleration device
- lubricating system
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- 230000001050 lubricating effect Effects 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims description 16
- 239000012530 fluid Substances 0.000 claims abstract description 59
- 238000002347 injection Methods 0.000 claims abstract description 28
- 239000007924 injection Substances 0.000 claims abstract description 28
- 238000005461 lubrication Methods 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims abstract description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 239000000243 solution Substances 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 5
- 238000011084 recovery Methods 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 78
- 230000000694 effects Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000000284 extract Substances 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 4
- 239000010729 system oil Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Abstract
The invention discloses a kind of lubricating system of car deceleration device, including oil pump, decelerator right end cap, pinion frame, first oilhole, second oilhole, spray oil pipe, oil pipe and oil distribution casing, the oil pump is in decelerator right end cap, the oil pipe is located on decelerator right end cap, the oil distribution casing is covered at outside pinion frame, first oilhole and the second oilhole are on pinion frame, the injection oil pipe right part is on pinion frame, and it is connected with the second oilhole, the outer wall of the injection oil pipe left part is provided with injection oil-out, the injection oil-out sprays fluid to the sun gear of decelerator and planetary gear engagement place.Hydraulic fluid port, oil distribution casing and oil pipe that the present invention is set form the rational deployment of decelerator internal oil passages, it is ensured that to the lubrication between each moving component in decelerator inside, reduce friction heat loss, ensure decelerator efficient operation, while can also reduce the noise of decelerator.
Description
Technical field
The invention belongs to decelerator technical field, more particularly to a kind of lubricating system of car deceleration device.The present invention also relates to
A kind of and method of work of the lubricating system of car deceleration device.
Background technology
With the popularization of new-energy automobile, pure electrically driven vehicles are increasing, different from small-sized electric vehicle, in the market
Middle-size and small-size electric commercial vehicle is high to the torque demand of the vehicle slow-speed of revolution, such as big according to small-sized electric vehicle design method, low speed
The quality of torque motor and volume are big, and cost is high, and reliable transmission is poor, therefore is directed to such a situation, and this product is ensureing electricity
In the case that dynamic commercial car uses motor volume and quality, innovative use increases the planetary reduction gear of fixed speed ratio, to
High turn round of the low speed of support vehicles requires.
During the use of decelerator, usually decelerator is caused in use because lubrication System Design is unreasonable
Temperature rise is too fast or too high, so as to influence the overall performance of decelerator, therefore how to design complete set and effectively slows down
Device lubricating system, it is very important key technology in current decelerator R＆D process.
The content of the invention
Goal of the invention：In order to overcome the above insufficient, it is an object of the invention to provide a kind of lubricating system of car deceleration device,
Can effectively it reduce during decelerator use because of decelerator rotation or meshed gears heat constantly caused by friction；Pass through
The method of work of the lubricating system of the decelerator of the present invention, it can greatly improve the lubricating system of decelerator, so as to reduce friction
Power, and further reduce caused heat during decelerator use.
Technical scheme：A kind of lubricating system of car deceleration device, including oil pump, decelerator right end cap, pinion frame,
One oilhole, the second oilhole, injection oil pipe, oil pipe and oil distribution casing, in decelerator right end cap, the oil pipe is located at the oil pump
On decelerator right end cap, the oil distribution casing is covered at outside pinion frame, and first oilhole and the second oilhole are located at planet
On tooth rest, the injection oil pipe right part is connected on pinion frame with the second oilhole, the injection oil pipe left end
The outer wall in portion is provided with injection oil-out, and the injection oil-out sprays oil to the sun gear of decelerator and planetary gear engagement place
Liquid.The decelerator lubricating system of the present invention, fluid is extracted from oil sump by oil pump, fluid is stepped into decelerator by oil pipe
Portion, sun gear bearing lubrication is given by the first oilhole, give planet axis bearing lubrication by the second oilhole, the second oilhole is had concurrently to too
The effect of sun wheel and planetary gear engagement place lubrication, final fluid enter the oil storage pool of reducer shell bottom under gravity
In, the part of heat can be also easy to produce to decelerator content using this lubricating system or connecting portion carries out effectively lubricating and drop
Temperature, so as to improve the overall performance of decelerator.
Further, the lubricating system of above-mentioned car deceleration device, second oilhole include the second oilhole one and second
Oilhole two, the oilhole two of the second oilhole one and second is vertically arranged, and section is cross.The second oilhole set includes two
Bar oil circuit, the second oilhole two lubricate to planet wheel bearing, and the second oilhole one lubricates to sun gear and planetary gear engagement place, this lubrication
Structure be can effectively lubricating reduce friction in the rotation process of gear engagement place simultaneously, so as to reduce in decelerator rotary course
Temperature.
Further, the lubricating system of above-mentioned car deceleration device, second oilhole one is in the end face of pinion frame
The first hydraulic fluid port of upper formation, second oilhole two form the second hydraulic fluid port on the excircle of pinion frame.The hydraulic fluid port of formation will
Oil in oilhole directly exports the lubricant effect for required lubricating place, reaching maximum.
Further, the lubricating system of above-mentioned car deceleration device, the number of first oilhole and the second oilhole is at least
For 4.According to needed for lubricating decelerator, the first oilhole and the second oilhole quantity of varying number can be set according to actual use.
Further, the lubricating system of above-mentioned car deceleration device, the decelerator right end cap and decelerator left end cap
Bottom is provided with oil discharge outlet, and the oil discharge outlet is sealed by oil discharge outlet screw.Oil discharge outlet is set on speed reducer housing, is easy to
Carry out the discharge of fluid.
Further, the lubricating system of above-mentioned car deceleration device, the oil discharge outlet screw are provided with strong magnets.Set
The adsorbable decelerator of strong magnets produce iron filings in rotary course, reduce the quantity of impurity in fluid, improve in decelerator
The service life of fluid.
Further, the lubricating system of above-mentioned car deceleration device, four corners of the oil distribution casing are provided with through hole, institute
State through hole to overlap with the center line of planet axis, and oil distribution casing is fixed on pinion frame by screw and nut.Set
Oil distribution casing is located at outside planet carrier, while forms gap between sun gear bearing, and the lubricating oil being easy in the second oilhole leads to
Gap is crossed into being lubricated at planet axle bearing.
Further, the lubricating system of above-mentioned car deceleration device, the ring gear are provided with spill port, the spill port
Bottom be provided with solution cavity, the solution cavity is on decelerator right end cap.The spill port of setting is convenient for the recovery of fluid,
The solution cavity of its underpart can carry out the recovery of fluid, periodically be discharged fluid by the oil discharge outlet being connected with solution cavity.
Further, the lubricating system of above-mentioned car deceleration device, the lubricating system of the car deceleration device also include setting
Put tank filler sleeve and exhaust outlet on speed reducer housing.The tank filler sleeve of setting is used to incite somebody to action to the oiling of decelerator inside, exhaust outlet
Internal gas is discharged, and avoids air pressure inside excessive.
The present invention also provides a kind of method of work of the lubricating system of car deceleration device, comprises the following steps：
1）Oil pump extracts fluid from oil storage pool, and produces oil pressure；
2）The fluid that oil pump extracts is by oil pipe, into decelerator right end cap；
3）The first oilhole that fluid is progressed on pinion frame, the sun gear bearing of decelerator is lubricated；
4）Fluid enters the second oilhole of pinion frame；
5）Fluid is delivered to injection oil pipe by the second oilhole one of the second oilhole；
6）Spray injection sun gear and planet of the hydraulic fluid port to decelerator of oil pipe
The engagement place oil spout of wheel, is lubricated；
7）Fluid is by the second oilhole two of the second oilhole, the gap formed into oil distribution casing and pinion frame, and reaches and subtract
At fast device planet axis, it is lubricated to decelerator planet wheel bearing；
8）Fluid is eventually entered into the oil storage pool in reducing gearbox body；
9）When planetary gear is rotated to reducer shell bottommost, planet axis is immersed in oil storage pool, is lubricated；
10）Repeat step 1）-9）, constantly carry out extraction, lubrication and the recovery of fluid.
The method of work of the lubricating system of car deceleration device of the present invention, hydraulic fluid port, oil distribution casing and the oil pipe shape of setting
Into the rational deployment of decelerator internal oil passages, it is ensured that to the lubrication between each moving component in decelerator inside, reduce frictional heat
Loss, ensure decelerator efficient operation, while the noise of decelerator can also be reduced.
Above-mentioned technical proposal can be seen that the present invention and have the advantages that：Car deceleration device of the present invention
Lubricating system, reasonable in design, friction part that can be main to reductor carries out effectively lubricating, so as to reduce using process
Temperature, improve the performance of decelerator.The method of work of the lubricating system of car deceleration device of the present invention, operation principle letter
It is single, it can effectively change the flow direction of guiding fluid, form rational oil channel structures, ensure to enter each motive position of decelerator
Row lubrication, and then good lubricant effect, the method using flexible can be according to the quantity of decelerator planetary gear and required
The lubricant effect wanted, adjustment hydraulic fluid port design, the using effect being optimal.
Brief description of the drawings
Fig. 1 is the structural representation of the lubricating system of car deceleration device of the present invention；
Fig. 2 is the planet carrier structure schematic diagram of the lubricating system of car deceleration device of the present invention；
Fig. 3 is the right shell body structural representation of the lubricating system of car deceleration device of the present invention；
Fig. 4 is the planet carrier sectional view of the lubricating system of car deceleration device of the present invention；
Fig. 5 is the lubricating system planet carrier side view of car deceleration device of the present invention；
Fig. 6 is the planet carrier front view of the lubricating system of car deceleration device of the present invention；
Fig. 7 is the left view of the lubricating system of car deceleration device of the present invention；
Fig. 8 is the first sectional view of the lubricating system of car deceleration device of the present invention；
Fig. 9 is the right view of the lubricating system of car deceleration device of the present invention；
Figure 10 is lubricating system the first hydraulic fluid port partial enlarged drawing of car deceleration device of the present invention；
Figure 11 is the sectional view of lubricating system second of car deceleration device of the present invention；
Figure 12-15 is the lubricating system oil circulation sketch of car deceleration device of the present invention.
In figure：1 sun gear, 2 planetary gears, 3 sun gear bearings, 4 oil pumps, 5 decelerator right end caps, 6 planet wheel bearings, 7 rows
Gear rack, 8 first oilholes, 9 second oilholes, 91 second oilholes one, 911 first hydraulic fluid ports, the oil of 92 second oilhole two, 921 second
Mouth, 10 decelerator left end caps, 11 injection oil pipes, 111 injection oil-outs, 12 planet axis, 13 oil pipes, 14 oil distribution casings, 15 ring gears,
16 oil discharge outlets, 17 oil discharge outlet screws, 18 strong magnets, 19 through holes, 20 screws, 21 nuts, 22 spill ports, 23 solution cavities, 24 add
Oilhole, 25 exhaust outlets.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " clockwise ", " inverse
The orientation or position relationship of the instructions such as hour hands " are based on orientation shown in the drawings or position relationship, are for only for ease of description originally
Invent and simplify description, rather than the device or element of instruction or hint meaning there must be specific orientation, with specific side
Position construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple " are meant that two
Individual or two or more, limited unless otherwise clear and definite.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；It can be machine
Tool connects or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Sign is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
Embodiment
The lubricating system of car deceleration device as Figure 1-4, including sun gear 1, one group of planetary gear 2, sun gear bearing
3rd, oil pump 4, decelerator right end cap 5, planet wheel bearing 6, pinion frame 7, the first oilhole 8, the second oilhole 9, decelerator left end
Lid 10, injection oil pipe 11, planet axis 12, oil pipe 13, oil distribution casing 14 and ring gear 15, the decelerator right end cap 5 and decelerator
Left end cap 10 forms outer speed reducer housing, described sun gear 1, one group of planetary gear 2, sun gear bearing 3, planet wheel bearing 6, planet
Tooth rest 7, the first oilhole 8, the second oilhole 9, planet axis 12, oil distribution casing 14 and ring gear 15 are described in reducing gearbox body
Oil pump 4 is in decelerator right end cap 5, and the oil pipe 13 is opened on decelerator right end cap 5, and the sun gear 1 includes center
Axle, forms sun gear 1 and central shaft integral structure, the sun gear bearing 3 are sheathed on outside central shaft, and the oil distribution casing 14 covers
Outside pinion frame 7, the pinion frame 7 overlaps with the central axis of sun gear 1, and one group of planetary gear 2 is equal
It is even to be arranged on pinion frame 7, and engaged respectively with sun gear 1 and ring gear 15, the planet axis 12 is located at planetary gear 2
It is interior, and outside is arranged with planet wheel bearing 6, the oilhole 9 of the first oilhole 8 and second is on pinion frame 7；Such as Figure 11 institutes
The right part of injection oil pipe 11 shown is connected on pinion frame 7 with the second oilhole 9, injection oil pipe 11 left part
Outer wall be provided with injection oil-out 111, the injection oil-out 111 sprays to the sun gear 1 of decelerator and the engagement place of planetary gear 2
Penetrate fluid；Wherein, in order to preferably carry out fluid collection, ring gear 15 as Figure 7-9 is provided with spill port 22, and slows down
Device right end cap 5 is provided with solution cavity 23 in the bottom of spill port 22, for carrying out fluid storage.In addition, decelerator right end cap 5 and subtracting
The bottom of fast device left end cap 10 is provided with oil discharge outlet 16, and the oil discharge outlet 16 is sealed by oil discharge outlet screw 17, in order to reduce
Because of chip caused by friction inside decelerator, strong magnets 18 are provided with oil discharge outlet screw 17, adsorb decelerator rotation process
In caused impurity.Further, the second oilhole 9 as shown in Fig. 5,6 and 10 includes the second oilhole 1 and the second oilhole two
92, the oilhole 2 92 of the second oilhole one 91 and second is vertically arranged, and section is cross, using the second oilhole of this structure
9 both can be that planet wheel bearing 6 is lubricated, and fluid can be sprayed to the gear engagement place to sun gear 1 and planetary gear 2 again,
It is lubricated.Further, second oilhole 1 forms the first hydraulic fluid port 911 on the end face of pinion frame 7, and described
Two oilholes 2 92 form the second hydraulic fluid port 921 on the excircle of pinion frame 7.Wherein, according to the design and planet of decelerator
The number of the quantity of wheel 2, the first oilhole 8 and the second oilhole 9 can be adjusted, and set at least to 4.It is in addition, described with oil
Four corners of disk 14 are provided with through hole 19, and the through hole 19 overlaps with the center line of planet axis 12, and passes through screw 20 and spiral shell
Oil distribution casing 14 is fixed on pinion frame 7 by mother 21, and the cover of oil distribution casing 14 is buckled in outside pinion frame 7, and between the two
With certain gap, the fluid come out from the first oilhole 8 enters the gap that both form, and further to the He of planet axis 12
Planet wheel bearing 6, is lubricated.In addition, be additionally provided with tank filler sleeve 24 and exhaust outlet 25 on speed reducer housing, by tank filler sleeve 24 to
Injection fluid inside decelerator, exhaust outlet 25 discharges excessive gas inside decelerator, in case internal pressure is excessive.
On the basis of above-mentioned decelerator lubrication system architecture, a kind of method of work of the lubricating system of car deceleration device,
Comprise the following steps：
1）Oil pump 4 extracts fluid from oil storage pool, and produces oil pressure；
2）The fluid that oil pump 4 extracts is by oil pipe 13, into decelerator right end cap 5；
3）The first oilhole 8 that fluid is progressed on pinion frame 7, is lubricated to the sun gear bearing 3 of decelerator；
4）Fluid enters the second oilhole 9 of pinion frame 7；
5）Fluid is delivered to injection oil pipe 11 by the second oilhole 1 of the second oilhole 9；
6）Spray injection sun gear 1 and planet of the hydraulic fluid port 111 to decelerator of oil pipe 11
The engagement place oil spout of wheel 2, is lubricated；
7）Fluid is by the second oilhole 2 92 of the second oilhole 9, the gap formed into oil distribution casing 14 and pinion frame 7, and
Reach at decelerator planet axis 12, be lubricated to decelerator planet wheel bearing 6；
8）Fluid is eventually entered into the oil storage pool in reducing gearbox body；
9）When planetary gear 2 is rotated to reducer shell bottommost, planet axis 12 is immersed in oil storage pool, is lubricated；
10）Repeat step 1）-9）, constantly carry out extraction, lubrication and the recovery of fluid.
It is as shown in figs. 11 and 15 the trend and endless form sketch of decelerator lubricating system oil circuit（Arrow generation in Figure 11-15
The table trend of lubricating system oil circuit）, fluid constantly passes through oil pump 4, into oil pipe 3, passes through the first oil on pinion frame 7
Fluid is delivered at friction main inside decelerator by the oilhole 9 of hole 8 and second, using the teaching of the invention it is possible to provide good lubricant effect, and then
The frictional force in gear friction and axle rotation process is reduced, so as to reduce heat caused by decelerator, reducing decelerator makes
Temperature during.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvement can also be made, these improvement also should be regarded as the present invention's
Protection domain.
Claims (10)
- A kind of 1. lubricating system of car deceleration device, it is characterised in that：Including oil pump（4）, decelerator right end cap（5）, planet tooth Wheel carrier（7）, the first oilhole（8）, the second oilhole（9）, injection oil pipe（11）, oil pipe（13）And oil distribution casing（14）, the oil pump（4） Located at decelerator right end cap（5）It is interior, the oil pipe（13）It is located at decelerator right end cap（5）On, the oil distribution casing（14）Cover at Pinion frame（7）Outside, first oilhole（8）With the second oilhole（9）Located at pinion frame（7）On, the injection oil Pipe（11）Right part is located at pinion frame（7）On, and with the second oilhole（9）Connection, the injection oil pipe（11）Left part Outer wall is provided with injection oil-out（111）, the injection oil-out（111）To the sun gear of decelerator（1）And planetary gear（2）Nibble Fluid is sprayed at conjunction.
- 2. the lubricating system of car deceleration device according to claim 1, it is characterised in that：Second oilhole（9）Including Second oilhole one（91）With the second oilhole two（92）, second oilhole one（91）With the second oilhole two（92）It is vertically arranged, and Section is cross.
- 3. the lubricating system of car deceleration device according to claim 2, it is characterised in that：Second oilhole one（91） Pinion frame（7）End face on form the first hydraulic fluid port（911）, second oilhole two（92）In pinion frame（7）It is outer The second hydraulic fluid port is formed on circumference（921）.
- 4. the lubricating system of car deceleration device according to claim 2, it is characterised in that：First oilhole（8）With Two oilholes（9）Number be at least 4.
- 5. the lubricating system of car deceleration device according to claim 1, it is characterised in that：The decelerator right end cap（5） With decelerator left end cap（10）Bottom be provided with oil discharge outlet（16）, the oil discharge outlet（16）Pass through oil discharge outlet screw（17）Carry out close Envelope.
- 6. the lubricating system of car deceleration device according to claim 5, it is characterised in that：The oil discharge outlet screw（17）On Provided with strong magnets（18）.
- 7. the lubricating system of car deceleration device according to claim 1, it is characterised in that：The oil distribution casing（14）Four Corner is provided with through hole（19）, the through hole（19）With planet axis（12）Center line overlap, and pass through screw（20）And nut （21）By oil distribution casing（14）It is fixed on pinion frame（7）On.
- 8. the lubricating system of car deceleration device according to claim 1, it is characterised in that：The ring gear（15）It is provided with Spill port（22）, the spill port（22）Bottom be provided with solution cavity（23）, the solution cavity（23）Located at decelerator right end cap （5）On.
- 9. the lubricating system of car deceleration device according to claim 8, it is characterised in that：The lubrication of the car deceleration device System also includes the tank filler sleeve being arranged on speed reducer housing（24）And exhaust outlet（25）.
- 10. the method for work of the lubricating system of the car deceleration device according to claim any one of 1-9, it is characterised in that： Comprise the following steps：1）Oil pump（4）Fluid is extracted from oil storage pool, and produces oil pressure；2）Oil pump（4）The fluid of extraction passes through oil pipe（13）, into decelerator right end cap（5）It is interior；3）Fluid progresses into pinion frame（7）On the first oilhole（8）, to the sun gear bearing of decelerator（3）Moistened It is sliding；4）Fluid enters pinion frame（7）The second oilhole（9）；5）Second oilhole（9）The second oilhole one（91）Fluid is delivered to injection oil pipe（11）；6）Spray oil pipe（11）Injection hydraulic fluid port（111）To the sun gear of decelerator（1）With planetWheel（2）Engagement place oil spout, be lubricated；7）Fluid passes through the second oilhole（9）The second oilhole two（92）, into oil distribution casing（14）With pinion frame（7）Formed Gap, and reach decelerator planet axis（12）Place, gives decelerator planet wheel bearing（6）It is lubricated；8）Fluid is eventually entered into the oil storage pool in reducing gearbox body；9）Planetary gear（2）When rotation is to reducer shell bottommost, planet axis（12）Immerse in oil storage pool, be lubricated；10）Repeat step 1）-9）, constantly carry out extraction, lubrication and the recovery of fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711111853.2A CN107763193B (en) | 2017-11-13 | 2017-11-13 | Lubricating system of automobile speed reducer and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711111853.2A CN107763193B (en) | 2017-11-13 | 2017-11-13 | Lubricating system of automobile speed reducer and working method thereof |
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| Publication Number | Publication Date |
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| CN107763193A true CN107763193A (en) | 2018-03-06 |
| CN107763193B CN107763193B (en) | 2023-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711111853.2A Active CN107763193B (en) | 2017-11-13 | 2017-11-13 | Lubricating system of automobile speed reducer and working method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578525A (en) * | 2019-01-22 | 2019-04-05 | 重庆康田齿轮有限公司 | A kind of pcrmanent lubrication and anti-centering type planetary gear mechanism |
| CN113819230A (en) * | 2021-11-03 | 2021-12-21 | 福建中青传动科技有限公司 | Planetary gear mechanism lubricating structure of oilless pump |
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| CN113819230B (en) * | 2021-11-03 | 2024-03-01 | 福建中青传动科技有限公司 | Planetary gear mechanism lubricating structure without oil pump |
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