CN108953577A - A kind of retarder oil pump of fast lubricant oil duct integrated form - Google Patents
A kind of retarder oil pump of fast lubricant oil duct integrated form Download PDFInfo
- Publication number
- CN108953577A CN108953577A CN201811127876.7A CN201811127876A CN108953577A CN 108953577 A CN108953577 A CN 108953577A CN 201811127876 A CN201811127876 A CN 201811127876A CN 108953577 A CN108953577 A CN 108953577A
- Authority
- CN
- China
- Prior art keywords
- oil
- hole
- pump
- end cap
- retarder
- 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
- 239000000314 lubricant Substances 0.000 title claims abstract description 12
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 23
- 239000000446 fuel Substances 0.000 claims abstract description 20
- 239000003921 oil Substances 0.000 claims description 89
- 239000010687 lubricating oil Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0436—Pumps
-
- 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
-
- 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
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0424—Lubricant guiding means in the wall of or integrated with the casing, e.g. grooves, channels, holes
-
- 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
-
- 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
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0441—Arrangements of pumps
-
- 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
- F16H57/0479—Gears or bearings on planet carriers
-
- 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
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0482—Gearings with gears having orbital motion
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rotary Pumps (AREA)
Abstract
The present invention provides a kind of retarder oil pumps of fast lubricant oil duct integrated form, it includes pump housing end cap, pump cover, internal rotor and outer rotor, pump housing end cap is both the pump housing of oil pump and the end cap of retarder, and reducer output shaft is installed in rotation in the axis hole of pump housing end cap；The rotor chamber bottom of pump housing end cap is equipped with high-voltage oil cavity, oil outlet, and the shaft hole inner wall of the pump housing end cap is equipped with circumferential oil guide groove, and oil guide groove is communicated with oil outlet；One end that reducer output shaft is located at oil pump is equipped with radial fuel feed hole, and fuel feed hole is communicated with oil guide groove；One end that reducer output shaft is located at retarder is equipped with a disk, is evenly equipped with several planetary gear shaft holes on disk；Speed reducer output shaft is additionally provided with axial oil-through-hole, and oil-through-hole extends from the end face for being equipped with disk one end to oil pump direction, until communicating with fuel feed hole；Outage is equipped between oil-through-hole and each planetary gear shaft hole, multiple outages are radially arranged on the disk.
Description
Technical field
The present invention relates to lubricating system of IC engine technical field, especially a kind of retarder oil pump, effect is mainly given
Gear and bearing in retarder provide Pulvis Emolliens hot oil.
Background technique
Motor reducer oil pump is typically provided on new energy bus, effect is mainly to the gear and bearing in retarder
Pulvis Emolliens hot oil is provided.In view of the tight demand to product miniature compact, entire retarder and oil pump are wanted from design
Ask structure extremely compact, the end cap of retarder and the pump housing of oil pump are integrated, and oil pump and reducer output shaft are using altogether
Axis flat driving method, without space, individually arrangement leads to the oil duct that epicyclic gear train lubricates again on pump housing end cap at this time,
Therefore need one kind compact-sized, and the retarder oil pump of energy fast lubricant oil duct integrated form.
Summary of the invention
A kind of fast lubricant oil duct is provided the technical problem to be solved by the present invention is to overcome the above-mentioned insufficient of the prior art
The retarder oil pump of integrated form.
In order to solve the above technical problems, the technical scheme is that a kind of retarder of fast lubricant oil duct integrated form
Oil pump, it includes pump housing end cap and pump cover, and the side that the pump housing end cap is matched with pump cover is equipped with rotor chamber, the rotor chamber
Internal rotor and outer rotor are inside accommodated, the pump housing end cap is both the pump housing of oil pump and the end cap of retarder, retarder output
Axis is installed in rotation in the axis hole of pump housing end cap, and the internal rotor is fixedly mounted on reducer output shaft；The pump housing
The rotor chamber bottom of end cap is equipped with high-voltage oil cavity, oil outlet, and the shaft hole inner wall of the pump housing end cap is equipped with circumferential oil guide groove,
The oil guide groove is communicated with oil outlet；One end that reducer output shaft is located at oil pump is equipped with radial fuel feed hole, the fuel feed hole
It is communicated with the oil guide groove；One end that the reducer output shaft is located at retarder is equipped with a disk, is evenly distributed on the disk
There are several planetary gear shaft holes；The speed reducer output shaft is additionally provided with axial oil-through-hole, and the oil-through-hole is from equipped with disk
The end face of one end extends to oil pump direction, until communicating with the fuel feed hole；The oil-through-hole and each planetary gear shaft hole it
Between be equipped with outage, multiple outages are radially arranged on the disk；Lubricating oil in oil pump successively passes through Oil Guide
Slot, fuel feed hole, oil-through-hole, outage enter in planetary gear shaft hole, and a sky is respectively equipped in each planetary gear shaft hole
Mandrel, the both ends of the hollow shaft are equipped with radial through-hole.
Above-mentioned technical proposal is arranged by the way that oil guide groove is arranged at the axis hole of pump housing end cap, and on reducer output shaft
Fuel feed hole, oil-through-hole and outage make the lubricating oil in oil pump get enter into retarder to just set up oil leab
In each planetary gear shaft hole, and the radial through-hole Jing Guo hollow shaft enters back between gear bushing and axis, provides the two
Lubrication heat dissipation.
Preferably, the oil guide groove is located at the rotor chamber bottom of pump housing end cap simultaneously.
Preferably, the oil guide groove is semi-circular, distribution angle >=180 °.
In one embodiment, the oil guide groove is annular.
Preferably, the quantity of the fuel feed hole is symmetrically arranged two or four.
Oil pump provided by the invention not only meets demand of the client to product structure miniature compact, oil leab phase
It also shortens to traditional oil duct distance, this makes it possible to the pump times for reducing Pulvis Emolliens hot oil, improve lubricating efficiency, reduce
Abrasion, and the oilhole being arranged on reducer output shaft also brings certain help to the lightweight of product.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the retarder and oil pump in the embodiment of the present invention；
Fig. 2 is the configuration schematic diagram of the oil pump in the embodiment of the present invention；
Fig. 3 is the pump housing end cover structure schematic diagram in the embodiment of the present invention；
Fig. 4 is the reducer output shaft structural schematic diagram in the embodiment of the present invention；
Appended drawing reference are as follows:
1 --- the pump housing 2 --- pump cover 3 --- internal rotor
4 --- outer rotor 5 --- reducer output shaft 11 --- high-voltage oil cavities
12 --- oil outlet 13 --- oil guide groove 51 --- fuel feed holes
52 --- oil-through-hole 53 --- outage 54 --- planetary gear shaft holes
55 --- disk A --- oil pump B --- retarders.
Specific embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further below with reference to embodiment and attached drawing
Bright, the content that embodiment refers to not is limitation of the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.In the description of the present invention, the meaning of " plurality " is two or two
More than, unless otherwise specifically defined.In the description of the present invention, it should be noted that unless otherwise specified and limited,
Term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, are also possible to two
Connection inside element, can be directly connected, can also indirectly connected through an intermediary, for the ordinary skill of this field
For personnel, the concrete meaning of the term can be understood as the case may be.
As shown in Figures 1 to 4, the preferred embodiment of the present invention is: a kind of retarder oil pump of fast lubricant oil duct integrated form,
It includes pump housing end cap 1 and pump cover 2, and the side that the pump housing end cap 1 is matched with pump cover 2 is equipped with rotor chamber, the rotor chamber
Internal rotor 3 and outer rotor 4 are inside accommodated, the pump housing end cap 1 is both the pump housing of oil pump A and the end cap of retarder B, is slowed down
Device output shaft 5 is installed in rotation in the axis hole of pump housing end cap 1, and the internal rotor 3 is fixedly mounted on reducer output shaft 5
On；The rotor chamber bottom of the pump housing end cap 1 is equipped with high-voltage oil cavity 11, oil outlet 12, on the shaft hole inner wall of the pump housing end cap 1
Equipped with circumferential oil guide groove 13, the oil guide groove 13 is located at the rotor chamber bottom of pump housing end cap 1 simultaneously；The oil guide groove 13 is half
Annular, distribution angle >=180 °, the oil guide groove 13 are communicated with oil outlet 12；Reducer output shaft 5 is located at one end of oil pump A
Equipped with radial fuel feed hole 51, the fuel feed hole 51 is communicated with the oil guide groove 13；The reducer output shaft 5 is located at retarder
One end be equipped with a disk 55, be evenly equipped with several planetary gear shaft holes 54 on the disk 55；The speed reducer output shaft 5
It is additionally provided with axial oil-through-hole 52, the oil-through-hole 52 extends from the end face for being equipped with 55 one end of disk to the direction oil pump A, until with
The fuel feed hole 51 communicates, and the quantity of the fuel feed hole 51 is symmetrically arranged two；The oil-through-hole 52 and each planet tooth
Outage 53 is equipped between axle hole 54, multiple outages 53 are radially arranged on the disk 55；Profit in oil pump A
Lubricating oil successively passes through oil guide groove 13, fuel feed hole 41, oil-through-hole 52, outage 53 and enters in planetary gear shaft hole 54, Mei Gehang
A piece hollow shaft is respectively installed, the both ends of the hollow shaft are equipped with radial through-hole in star gear shaft holes 54.
Above-mentioned technical proposal at the axis hole of pump housing end cap 1 by being arranged oil guide groove 13, and on reducer output shaft 5
Fuel feed hole 51, oil-through-hole 52 and outage 53 are set, to just set up oil leab, enable lubricating oil in oil pump A into
Enter into the planetary gear shaft hole 54 of retarder B, and the radial through-hole Jing Guo hollow shaft enters back between gear bushing and axis,
Lubrication heat dissipation is provided to the two.
Oil pump provided by the invention not only meets demand of the client to product structure miniature compact, oil leab phase
It also shortens to traditional oil duct distance, this makes it possible to the pump times for reducing Pulvis Emolliens hot oil, improve lubricating efficiency, reduce
Abrasion, and the oilhole being arranged on reducer output shaft also brings certain help to the lightweight of product.
Above-described embodiment is the preferable implementation of the present invention, and in addition to this, the present invention can be realized with other way,
Do not depart from the technical program design under the premise of it is any obviously replace it is within the scope of the present invention.
In order to allow those of ordinary skill in the art more easily to understand the improvements of the present invention compared with the existing technology, this
Some attached drawings of invention and description have been simplified, and for the sake of clarity, present specification is omitted some other members
Element, the element that those of ordinary skill in the art should be aware that these are omitted also may make up the contents of the present invention.
Claims (5)
1. a kind of retarder oil pump of fast lubricant oil duct integrated form, it is characterised in that: it includes pump housing end cap (1) and pump cover
(2), the side that the pump housing end cap (1) matches with pump cover (2) is equipped with rotor chamber, accommodates internal rotor in the rotor chamber
(3) and outer rotor (4), the pump housing end cap (1) are both that the pump housing of oil pump (A) and the end cap of retarder (B), retarder are defeated
Shaft (5) is installed in rotation in the axis hole of pump housing end cap (1), and the internal rotor is fixedly mounted on reducer output shaft (51)
On；The rotor chamber bottom of the pump housing end cap (1) is equipped with high-voltage oil cavity (11), oil outlet (12), the axis of the pump housing end cap (1)
Hole inner wall is equipped with circumferential oil guide groove (13), and the oil guide groove (13) communicates with oil outlet (12)；Reducer output shaft (5) position
Radial fuel feed hole (51) is equipped in one end of oil pump (A), the fuel feed hole (51) communicates with the oil guide groove (13)；It is described to subtract
One end that fast device output shaft (5) is located at retarder (B) is equipped with a disk (55), is evenly equipped with several rows on the disk (55)
Star gear shaft holes (54)；The speed reducer output shaft (5) is additionally provided with axial oil-through-hole (53), and the oil-through-hole (53) is from being equipped with
The end face of disk (55) one end extends to the oil pump direction (A), until communicating with the fuel feed hole (51)；The oil-through-hole (52) and
It is equipped with outage (53) between each planetary gear shaft hole (54), multiple outages (53) are radially arranged on the disk
(55) on；Lubricating oil in oil pump (A) successively pass through oil guide groove (13), fuel feed hole (51), oil-through-hole (52), outage (53) into
Enter into planetary gear shaft hole (54), a hollow shaft is respectively installed in each planetary gear shaft hole (54), the hollow shaft
Both ends are equipped with radial through-hole.
2. the retarder oil pump of fast lubricant oil duct integrated form according to claim 1, it is characterised in that: the oil guide groove
(13) it is located at the rotor chamber bottom of pump housing end cap (1) simultaneously.
3. the retarder oil pump of fast lubricant oil duct integrated form according to claim 1 or 2, it is characterised in that: described to lead
Oil groove (13) is semi-circular, distribution angle >=180 °.
4. the retarder oil pump of fast lubricant oil duct integrated form according to claim 1 or 2, it is characterised in that: described to lead
Oil groove (13) is annular.
5. the retarder oil pump of fast lubricant oil duct integrated form according to claim 1 or 2, it is characterised in that: it is described into
The quantity of oilhole (51) is symmetrically arranged two or four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811127876.7A CN108953577A (en) | 2018-09-27 | 2018-09-27 | A kind of retarder oil pump of fast lubricant oil duct integrated form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811127876.7A CN108953577A (en) | 2018-09-27 | 2018-09-27 | A kind of retarder oil pump of fast lubricant oil duct integrated form |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108953577A true CN108953577A (en) | 2018-12-07 |
Family
ID=64472168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811127876.7A Pending CN108953577A (en) | 2018-09-27 | 2018-09-27 | A kind of retarder oil pump of fast lubricant oil duct integrated form |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108953577A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649120A (en) * | 2020-07-02 | 2020-09-11 | 湖南机油泵股份有限公司 | Speed reducer oil pump capable of exhausting gas efficiently and not prone to oil leakage |
| CN112747108A (en) * | 2020-12-30 | 2021-05-04 | 苏州绿科智能机器人研究院有限公司 | Speed reducer with ventilation structure |
| CN113389882A (en) * | 2021-05-31 | 2021-09-14 | 东风商用车有限公司 | Gear box flange divides oily structure |
| US20220082165A1 (en) * | 2020-09-15 | 2022-03-17 | VACUUM TECHNOLOGY ASSOCIATES INC dba DYNAVAC | Water Cooled Planetary System |
| CN114412981A (en) * | 2021-12-14 | 2022-04-29 | 岚图汽车科技有限公司 | Non-maintaining formula passenger car electricity drives semi-axis structure |
| CN116816906A (en) * | 2023-08-29 | 2023-09-29 | 无锡华盛力通电驱动系统有限公司 | Bearing lubricating structure |
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| US20180112767A1 (en) * | 2016-10-21 | 2018-04-26 | NextEv USA, Inc. | Transmission packaging for an epicyclic/planetary gearbox unit with integrated oil pump |
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-
2018
- 2018-09-27 CN CN201811127876.7A patent/CN108953577A/en active Pending
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649120A (en) * | 2020-07-02 | 2020-09-11 | 湖南机油泵股份有限公司 | Speed reducer oil pump capable of exhausting gas efficiently and not prone to oil leakage |
| US20220082165A1 (en) * | 2020-09-15 | 2022-03-17 | VACUUM TECHNOLOGY ASSOCIATES INC dba DYNAVAC | Water Cooled Planetary System |
| US11608882B2 (en) * | 2020-09-15 | 2023-03-21 | Vacuum Technology Associates Inc. | Water cooled planetary system |
| CN112747108A (en) * | 2020-12-30 | 2021-05-04 | 苏州绿科智能机器人研究院有限公司 | Speed reducer with ventilation structure |
| CN112747108B (en) * | 2020-12-30 | 2022-05-24 | 苏州绿科智能机器人研究院有限公司 | Speed reducer with ventilation structure |
| CN113389882A (en) * | 2021-05-31 | 2021-09-14 | 东风商用车有限公司 | Gear box flange divides oily structure |
| CN114412981A (en) * | 2021-12-14 | 2022-04-29 | 岚图汽车科技有限公司 | Non-maintaining formula passenger car electricity drives semi-axis structure |
| CN114412981B (en) * | 2021-12-14 | 2023-10-20 | 岚图汽车科技有限公司 | Maintenance-free electric drive half shaft structure of passenger car |
| CN116816906A (en) * | 2023-08-29 | 2023-09-29 | 无锡华盛力通电驱动系统有限公司 | Bearing lubricating structure |
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