CN208703073U - Speed reducer and vehicle with same - Google Patents
Speed reducer and vehicle with same Download PDFInfo
- Publication number
- CN208703073U CN208703073U CN201821419244.3U CN201821419244U CN208703073U CN 208703073 U CN208703073 U CN 208703073U CN 201821419244 U CN201821419244 U CN 201821419244U CN 208703073 U CN208703073 U CN 208703073U
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- CN
- China
- Prior art keywords
- oil
- axis
- bearing
- lubrication hole
- retarder
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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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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 17
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 238000005461 lubrication Methods 0.000 claims description 40
- 238000007789 sealing Methods 0.000 claims description 32
- 230000001050 lubricating effect Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 42
- 239000010687 lubricating oil Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model discloses a reduction gear and have its vehicle, the reduction gear includes: the oil seal comprises a speed reducer shell, a shaft, an oil seal, a bearing and an oil collecting piece, wherein the shaft is arranged in the speed reducer shell; the oil seal and the bearing are sleeved on the shaft and are arranged at intervals; the oil collecting part is arranged above the shaft and forms an oil collecting cavity with the upper wall of the speed reducer shell, and the bottom of the oil collecting cavity is provided with a lubricating hole communicated with the peripheral surface of the shaft. According to the utility model discloses a speed reducer, the fixed point is lubricated, and is lubricated effectual.
Description
Technical field
The utility model relates to technical field of vehicle, more particularly, to a kind of retarder and with its vehicle.
Background technique
Under same power demand, the maximum speed of driving motor for electric automobile is higher, and Motor torque demand, can with regard to smaller
To reduce the size and weight of motor and retarder, light weight degree is higher.But the revolving speed height of driving motor the problem of bringing
It is the reliability of reducer input shaft oil sealing and bearing by bigger test.Oil seal lip linear velocity increases, and bearing revolving speed increases
Height, bring heat cannot shed in time and insufficient lubrication, will lead to oil sealing and bearing life is insufficient, initial failure.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model
One purpose is to propose that a kind of retarder, the retarder are more preferable to the lubricant effect of axis.
The utility model also proposed a kind of vehicle with above-mentioned retarder.
According to the retarder of the utility model embodiment, comprising: reducer shell；Axis, the axis are arranged in the deceleration
In device shell；Oil sealing and bearing, the oil sealing and bearing are set on the axis and are spaced apart setting；Oil-collecting part, the oil-collecting
Part setting on the shaft side and with the upper wall of the reducer shell formed collection chamber, the bottom of the collection chamber offer with
The lubrication hole of the axis outer peripheral surface connection.
Retarder according to the present utility model, by the way that oil-collecting part is arranged on axis top, make oil-collecting part and reducer shell it
Between form collection chamber, and the lubrication hole being connected to axis is opened up in the bottom of collection chamber, to can realize more preferable to bearing and oil sealing
Lubricating action.
According to the retarder of the utility model one embodiment, the lubrication hole is at least one, and the lubrication hole
Lower end is connected to the oil sealing and the bearing.
In a kind of embodiment of utility model, the lubrication hole is one, and the lubrication hole is in the axial direction of the axis
Between the oil sealing and the bearing.
In utility model another kind embodiment, the lubrication hole be it is multiple, multiple lubrication holes are located at described
The axial sides of oil sealing and the bearing.
According to the retarder of the utility model one embodiment, the oil-collecting part is gusset, one end of the gusset and institute
The side peripheral wall for stating reducer shell is connected, and the other end is spaced apart with the upper wall.
Optionally, the gusset and the reducing gearbox body by integral forming.
Optionally, the gusset is arc panel, and the lowermost end of the arc panel is located at the surface of the axis, and the profit
Slide opening is provided at the lowermost end.
According to the retarder of the utility model one embodiment, the oil-collecting part is oil trap, and the oil trap setting exists
In the reducing gearbox body, and at least one end of the oil trap is spaced apart with the upper wall.
Further, the slot bottom of the oil trap is located at the surface of the axis, and the lubrication hole is provided with the slot bottom
On.
The retarder any just like first aspect is arranged in the vehicle of second aspect according to the present utility model.Institute
Stating vehicle, possessed advantage is identical compared with the existing technology with above-mentioned retarder, and details are not described herein.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram according to the retarder of the utility model embodiment；
Fig. 2 be in Fig. 1 A-A to sectional view；
Fig. 3 is the structural schematic diagram according to the retarder of the utility model another kind embodiment.
Appended drawing reference:
Retarder 100, reducer shell 1, upper wall 11, side peripheral wall 12, axis 2, oil sealing 3, bearing 4, oil-collecting part 5, collection chamber
6, gusset 7, arc panel 71, oil trap 8, slot bottom 81, baffle 82, lubrication hole 9, gear set 10.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
It should be noted that the meaning of " plurality " is two or more in the description of the present invention,.
Below with reference to Fig. 1-Fig. 3 description according to the retarder 100 of the utility model embodiment.As shown in Figure 1-Figure 3, according to
The retarder 100 of the utility model embodiment includes: 100 shell 1 of retarder, axis 2, oil sealing 3, bearing 4 and oil-collecting part 5.
Wherein, axis 2 is arranged in 100 shell 1 of retarder, as shown in Fig. 2, between oil sealing 3 and bearing 4 are set on axis 2 simultaneously
It is spaced apart, oil-collecting part 5 may be provided at 2 top of axis and form collection chamber 6, collection chamber 6 with the upper wall 11 of 100 shell 1 of retarder
Bottom offer the lubrication hole 9 being connected to 2 outer peripheral surface of axis.
It is understood that 2 top of axis of retarder 100 passes through collection after two half shells 1 of retarder 100 attach together
Oily part 5 and shell 1 form semiclosed collection chamber 6, and during operation, gear set 10 rotates the lubricating oil thrown away to retarder 100
It flows down, is gathered in collection chamber 6 from the upper wall 11 of 100 shell 1 of retarder.At this point, by opening up profit in the bottom of collection chamber 6
It is sliding, so that the lubricating oil of collection chamber 6 is flowed down from lubrication hole 9, between oil sealing 3 and bearing 4, lubrication oil seal 3 and bearing 4 absorb
Heat, and 100 oil sump of retarder is flowed back to from 4 gap of bearing.In this way, forming greasing cycle, effectively improve in retarder 100
Lubricant effect.
Further, the lubrication hole 9 of the utility model embodiment is at least one, and the lower end of lubrication hole 9 and oil sealing 3 and axis
4 connections are held, lubricating oil can have respectively entered in oil sealing 3 and bearing 4 after the outflow of lubrication hole 9 in collection chamber 6 as a result, realization pair
The lubrication of oil sealing 3 and bearing 4 improves the service life of the two.
One embodiment according to the present utility model, as shown in Fig. 2, lubrication hole 9 is one, and lubrication hole 9 is in the axis of axis 2
Upwards between oil sealing 3 and bearing 4, in this way, when the lubricating oil in collection chamber 6 is flowed down from lubrication hole 9, it can be along the axial direction of axis 2
It is flowed to both ends, to be lubricated to bearing 4 and oil sealing 3, absorbs heat, to extend the use longevity of bearing 4 and oil sealing 3
Lubrication while ordering, and only just realize bearing 4 and oil sealing 3 by a lubrication hole 9, structure is simple, and processing cost is low.
Another embodiment according to the present utility model, lubrication hole 9 can be to be multiple, for example, at least two, Duo Gerun
Slide opening 9 is distributed along the axially spaced-apart of axis 2, and can be located at the two sides of oil sealing 3 and bearing 4, passes through multiple lubrication holes as a result,
9 pairs of bearings 4 and oil sealing 3 are lubricated, it can be achieved that bearing 4 and the better lubricant effect of oil sealing 3 from two sides, improve heat dissipation effect
Rate.
Optionally, as shown in Figure 1, oil-collecting part 5 can be gusset 7, one end of gusset 7 and the side week of 100 shell 1 of retarder
Wall 12 is connected, and the other end is spaced apart with upper wall 11, in this way, after two half shells 1 of retarder 100 attach together, gusset 7 with subtract
Semi-enclosed collection chamber 6 can be formed between fast device shell 1, so that so that gear set 10 is rotated the lubricating oil thrown away enters collection
Oil pocket 6, plays the role of oil storage.
Optionally, gusset 7 can be integrally formed with reducer shell 1, and the processing technology of gusset 7 is simple as a result, can save
Assembly process improves production efficiency.
Further, as shown in Figure 1, gusset 7 can be arc panel 71, the lowermost end of arc panel 71 be located at axis 2 just on
Side, and lubrication hole 9 is provided at lowermost end, forms the arcuate structure of outside warpage by the two sides in lowermost end as a result, can be made
When proper lubricating oil is thrown away by rotary components 10 onto the upper wall 11 of shell 1, even if on the arc panel 71 of drop on the outside, lubricating oil
It can also be flowed at lowermost end along arc panel 71, and then flow down and entered axially into bearing 4 and oil sealing 3 from lubrication hole 9,
The two is lubricated, high lubricating effect.
In another embodiment, oil-collecting part 5 can be oil trap 8, and oil trap 8 is arranged in reducer shell 1, and oil-collecting
At least one end of slot 8 is spaced apart with upper wall 11, and as a result, when rotary components 10 work, lubricating oil can be thrown away to upper wall 11
On, and then enter in oil trap 8.
Further, the slot bottom 81 of oil trap 8 is located at the surface of axis 2, and lubrication hole 9 is provided on slot bottom 81, leads to as a result,
It crosses the both ends in slot bottom 81 and 82 structure of baffle is set, may make the upper wall 11 thrown away by rotary components 10 when lubricating oil to shell 1
When upper, parts of lubricating oil can flow into slot bottom 81 under the barrier effect of baffle 82, so as to make more lubricating oil gather collection
Oil pocket 6, and then flow down and entered axially into bearing 4 and oil sealing 3 from lubrication hole 9, the two is lubricated, is obtained better
Lubricant effect and higher radiating efficiency.
It should be noted that in the description of the present invention, fisrt feature second feature " on " or " under " can
It also may include that the first and second features are not direct contacts but pass through them to include that the first and second features directly contact
Between other characterisation contact.
In conclusion retarder 100 according to the present utility model makes oil-collecting part 5 by the way that oil-collecting part 5 is arranged on 2 top of axis
Collection chamber 6 is formed between reducer shell 1, and opens up the lubrication hole 9 being connected to axis 2 in the bottom of collection chamber 6, so as to reality
Now to preferably lubrication and the heat spreading function of bearing 4 and oil sealing 3, extend the service life of bearing 4 and oil sealing 3.
According to the composition of the retarder 100 of the utility model embodiment such as bearing 4 and 3 specific structure of oil sealing for ability
All be for the those of ordinary skill of domain it is known, be not detailed herein.
The utility model additionally provides a kind of vehicle, which includes above-mentioned retarder 100, to have retarder
100 high lubricating effects, the advantages that functional reliability is high.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (10)
1. a kind of retarder characterized by comprising
Reducer shell；
Axis, the axis are arranged in the reducing gearbox body；
Oil sealing and bearing, the oil sealing and bearing are set on the axis and are spaced apart setting；
Oil-collecting part, the oil-collecting part setting is square on the shaft and forms collection chamber with the upper wall of the reducer shell, described
The bottom of collection chamber offers the lubrication hole being connected to the axis outer peripheral surface.
2. retarder according to claim 1, which is characterized in that the lubrication hole is at least one, and the lubrication hole
Lower end be connected to the oil sealing and the bearing.
3. retarder according to claim 2, which is characterized in that the lubrication hole is one, and the lubrication hole is in institute
State being located axially between the oil sealing and the bearing for axis.
4. retarder according to claim 2, which is characterized in that the lubrication hole is multiple, multiple lubrication holes point
Not Wei Yu the oil sealing and the bearing axial sides.
5. retarder according to claim 1, which is characterized in that the oil-collecting part be gusset, one end of the gusset with
The side peripheral wall of the reducer shell is connected, and the other end is spaced apart with the upper wall.
6. retarder according to claim 5, which is characterized in that the gusset and the reducing gearbox body by integral forming.
7. retarder according to claim 5, which is characterized in that the gusset is arc panel, the most bottom of the arc panel
End is located at the surface of the axis, and the lubrication hole is provided at the lowermost end.
8. retarder according to claim 1, which is characterized in that the oil-collecting part is oil trap, the oil trap setting
In the reducing gearbox body, and at least one end of the oil trap is spaced apart with the upper wall.
9. retarder according to claim 8, which is characterized in that the slot bottom of the oil trap be located at the axis just on
Side, the lubrication hole are provided on the slot bottom.
10. a kind of vehicle, which is characterized in that including retarder according to claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821419244.3U CN208703073U (en) | 2018-08-30 | 2018-08-30 | Speed reducer and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821419244.3U CN208703073U (en) | 2018-08-30 | 2018-08-30 | Speed reducer and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208703073U true CN208703073U (en) | 2019-04-05 |
Family
ID=65945568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821419244.3U Active CN208703073U (en) | 2018-08-30 | 2018-08-30 | Speed reducer and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208703073U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028041A (en) * | 2021-04-29 | 2021-06-25 | 中国航发湖南动力机械研究所 | Speed reducer wind shield structure for preventing oil mixing of gear |
| CN114370492A (en) * | 2020-10-16 | 2022-04-19 | 光阳工业股份有限公司 | Transmission of vehicle |
-
2018
- 2018-08-30 CN CN201821419244.3U patent/CN208703073U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370492A (en) * | 2020-10-16 | 2022-04-19 | 光阳工业股份有限公司 | Transmission of vehicle |
| CN114370492B (en) * | 2020-10-16 | 2024-05-03 | 光阳工业股份有限公司 | Gearbox for vehicle |
| CN113028041A (en) * | 2021-04-29 | 2021-06-25 | 中国航发湖南动力机械研究所 | Speed reducer wind shield structure for preventing oil mixing of gear |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |