CN209130162U - A kind of retarder and the automobile comprising it - Google Patents
A kind of retarder and the automobile comprising it Download PDFInfo
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- CN209130162U CN209130162U CN201821746772.XU CN201821746772U CN209130162U CN 209130162 U CN209130162 U CN 209130162U CN 201821746772 U CN201821746772 U CN 201821746772U CN 209130162 U CN209130162 U CN 209130162U
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- oil
- bearing
- retarder
- gear
- air deflector
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Abstract
The utility model relates to a kind of retarder and include its automobile, the retarder, bearing including shell and setting inside housings, it is characterized in that, the outside of the bearing is socketed with gear, it further include at least one oil-collecting air deflector, the oil-collecting air deflector is connected with inner walls, for collecting the gear oil droplet taken out of of rotation and it being guided at bearing.The retarder of the utility model is at work, internal gear will drive oil liquid rotation, play the role of winged sword lubrication, the utility model be at gear tooth tangent direction design one oil-collecting air deflector, the oil liquid that gear is brought up can be got rid of by the effect of centrifugal force in oil-collecting air deflector this completes oil liquid collection work；The oil-collecting air deflector other end is connected with bearing hole slot, and the oil liquid of collection is flowed at position of bearings naturally by the effect of gravity, realizes and is imported into below retarder in oil liquid after the work of bearing cooling and lubricating, cooling and lubricating are completed along reducer shell.
Description
Technical field
The utility model relates to automotive fields, particularly relate to a kind of retarder and the automobile comprising it.
Background technique
Speed reducer for electric vehicle has higher input speed for common orthodox car speed changer, common to fly
It splashes lubricating system to be difficult to meet bearing lubrication demand sometimes, therefore need to propose higher design to the structure of bearing lubrication and heat dissipation
It is required that guarantee that retarder can work normally in life cycle allowable.
Separately since retarder is with respect to for speed changer, inner-cavity structure design is simple and compact, and gear operation speed is more in addition
Height, conventional ventilation plug structure cannot meet needed for retarder, it may appear that breather plug is under high-speed working condition the problem of oil leak.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of retarder and include its automobile.
The technical solution that the utility model solves above-mentioned technical problem is as follows:
The utility model provides a kind of retarder, the bearing including shell and setting inside housings, which is characterized in that institute
The outside for stating bearing is socketed with gear, further includes at least one oil-collecting air deflector, and the oil-collecting air deflector is connected with inner walls
It connects, for collecting the gear oil droplet taken out of of rotation and it being guided at bearing.
The beneficial effects of the utility model are: retarder is at work, internal gear will drive oil liquid rotation, play winged sword
The effect of lubrication, the utility model are one oil-collecting air deflector of design, the oil liquid meeting that gear is brought up at gear tooth tangent direction
By the effect of centrifugal force get rid of in oil-collecting air deflector this completes oil liquid collect work.The oil-collecting air deflector other end with
Bearing hole slot is connected, and the oil liquid of collection is flowed at position of bearings naturally by the effect of gravity, realizes bearing cooling and lubricating
Work, cooling and lubricating are imported into below retarder in oil liquid after completing along reducer shell.The utility model design is simple,
Reliably, oil-collecting oil deflector uses nylon material, is easily installed, at low cost.
Based on the above technical solution, the utility model can also do following improvement:
Further, the oil-collecting air deflector includes oil trap and diversion trench, and the oil trap is connected with inner walls, institute
It states oil trap and rotates the oil droplet taken out of for collecting gear；One end of the diversion trench is connected with oil trap, the other end and axis
The hole slot held is corresponding, for the oil droplet in oil trap to be guided to the hole slot.
The beneficial effect of above-mentioned further scheme is: the utility model utilizes the principle of liquid flowing, by oil-collecting water conservancy diversion
One end of device is designed as an oil trap and realizes that oil liquid is collected, and the other end is designed as the hole designed on diversion trench connection bearing hole
Slot flows to lubricating oil at bearing by diversion trench, realizes that the lubrication of bearing, lubrication are completed later again from bearing position
It is intracavitary that retarder is flowed back at the place of setting.
Further, the position of the oil trap is on any tangent line of the upper half of the outer peripheral gear.
The beneficial effect of above-mentioned further scheme is: in gear rotation, the oil liquid that gear is brought up can pass through centrifugation
Place is got rid of in the effect of power, at this point, the oil droplet being thrown out of can fall along tangential direction, oil trap is arranged on tangent line, more favorably
In receiving the oil droplet for getting rid of and falling.
Further, the height of the oil trap is higher than the height of the bearing.
The beneficial effect of above-mentioned further scheme is: the height of the oil trap is higher than the height of the bearing, in this way,
It just will form a difference in height between the oil trap and the bearing, the oil droplet collected in oil trap will be in the effect of gravity
Under, it is automatic to slide to bearing.
Further, the oil trap is multiple, and the multiple oil trap is uniformly distributed or non-uniform is distributed in institute
It states around the upper half of gear.
The beneficial effect of above-mentioned further scheme is: the setting of multiple oil traps is conducive to, around gear, edge
Multiple directions receive oil droplet, meanwhile, it is corresponding to provide cooling and lubricating for multiple bearings.
Further, the top of the shell is equipped with venthole, and the lower section of the venthole is equipped with baffle, the baffle and shell
Internal wall is connected.
The beneficial effect of above-mentioned further scheme is: designing a baffle immediately below the corresponding hole of breather plug, and subtracts
Fast device shell forms cavity, and the oil liquid that this structure can prevent gear rotation from bringing up is directly flushed to immediately below ventilation consent, suitable
Hole outflow.It separately is equipped with through-hole in baffle two sides, on the one hand guarantees retarder internal ventilation, chamber on the other hand can be discharged in time
Body internal oil.
Further, the baffle is equipped with through-hole, and the through-hole and projection of the venthole in same level be not be overlapped.
The beneficial effect of above-mentioned further scheme is: the baffle, which is equipped with through-hole, can guarantee the normal of ventilation effect
It realizes, the through-hole and projection of the venthole in same level be not be overlapped, can be avoided oil droplet and throws away along through-hole to logical
Outside stomata.
Further, at least one described oil trap is connected with the shell by baffle.
Further, vent-plug is removably connected on the venthole.
The beneficial effect of above-mentioned further scheme is: the setting of dismountable vent-plug can easily realize ventilation
The opening and closing in hole adapt it to the use in a variety of situations.
The utility model also provides a kind of automobile, and the automobile includes retarder as described above.
Further, the automobile is electric car.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of retarder of the utility model；
Fig. 2 is the partial enlarged view at the position A in Fig. 1 of the utility model；
Fig. 3 is that the retarder of the utility model hides the structural schematic diagram after gear.
Description of symbols:
1. oil-collecting air deflector, 11. oil traps, 12. diversion trenches, 2. baffles, 21. through-holes, 3. shells, 31. ventholes, 4. teeth
Wheel, 5. bearings.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
Embodiment 1
As shown in Figs. 1-2, the utility model provides a kind of retarder, the bearing including shell 3 and setting inside housings
5, which is characterized in that the outside of the bearing 5 is socketed with gear 4, further includes at least one oil-collecting air deflector 1, and the oil-collecting is led
Stream device 1 is connected with 3 inner wall of shell, for collecting the oil droplet taken out of of rotation of gear 4 and it being guided at bearing 5.The collection
The position of oil groove 11 is on any tangent line of the upper half of 4 periphery of gear.The height of the oil trap 11 is higher than institute
State the height of bearing 5.
The oil-collecting air deflector 1 includes oil trap 11 and diversion trench 12, and the oil trap 11 is connected with 3 inner wall of shell,
The oil trap 11 is used to collect gear and rotates the oil droplet taken out of；One end of the diversion trench 12 is connected with oil trap 11, separately
One end is corresponding with the hole slot on bearing, for the oil droplet in oil trap 11 to be guided to the hole slot.
The top of the shell 3 is equipped with venthole 31, and the lower section of the venthole 31 is equipped with baffle 2, the baffle 2 and shell
3 inner wall of body is connected.The baffle 2 is equipped with through-hole 21, the through-hole 21 and projection of the venthole 31 in same level
It is not overlapped.Vent-plug is removably connected on the venthole 31.
Embodiment 2
As shown in Figs. 1-2, the utility model provides a kind of retarder, the bearing including shell 3 and setting inside housings
5, which is characterized in that the outside of the bearing 5 is socketed with gear 4, further includes at least one oil-collecting air deflector 1, and the oil-collecting is led
Stream device 1 is connected with 3 inner wall of shell, for collecting the oil droplet taken out of of rotation of gear 4 and it being guided at bearing 5.The collection
The position of oil groove 11 is on any tangent line of the upper half of 4 periphery of gear.The height of the oil trap 11 is higher than institute
State the height of bearing 5.
The oil-collecting air deflector 1 includes oil trap 11 and diversion trench 12, and the oil trap 11 is connected with 3 inner wall of shell,
The oil trap 11 is used to collect gear and rotates the oil droplet taken out of；One end of the diversion trench 12 is connected with oil trap 11, separately
One end is corresponding with the hole slot on bearing, for the oil droplet in oil trap 11 to be guided to the hole slot.
On this basis, the oil trap 11 can be multiple, the uniformly distribution or uneven of the multiple oil trap 11
Even is distributed in around the upper half of the gear 4.The corresponding diversion trench 12 of each oil trap 11.Multiple diversion trenches
12 is corresponding with the hole slot on same or different bearing 5 respectively, for the oil droplet in oil trap 11 to be guided to the hole
Slot.
The top of the shell 3 is equipped with venthole 31, and the lower section of the venthole 31 is equipped with baffle 2, the baffle 2 and shell
3 inner wall of body is connected.The baffle 2 is equipped with through-hole 21, the through-hole 21 and projection of the venthole 31 in same level
It is not overlapped.At least one described oil trap 11 is connected with the shell by baffle 2.It is removably connected on the venthole 31
Vent-plug.A cavity structure is designed in the rear side of oil-collecting oil guide groove, so that it is formed a cavity with retarder cavity, prevents
Lubricating oil splash flows out directly from breather plug position.Breather plug is installed above cavity, if there is lubricating oil enters in cavity,
Bearing can be flowed to along oil guide groove.
Embodiment 3
As Figure 2-3, the utility model provides a kind of retarder, the bearing including shell 3 and setting inside housings
5, which is characterized in that the outside of the bearing 5 is socketed with gear 4, further includes at least one oil-collecting air deflector 1, and the oil-collecting is led
Stream device 1 is connected with 3 inner wall of shell, for collecting the oil droplet taken out of of rotation of gear 4 and it being guided at bearing 5.The collection
The position of oil groove 11 is on any tangent line of the upper half of 4 periphery of gear.The height of the oil trap 11 is higher than institute
State the height of bearing 5.
The oil-collecting air deflector 1 includes oil trap 11 and diversion trench 12, and the oil trap 11 is connected with 3 inner wall of shell,
The oil trap 11 is used to collect gear and rotates the oil droplet taken out of；One end of the diversion trench 12 is connected with oil trap 11, separately
One end is corresponding with the hole slot on bearing 5, for the oil droplet in oil trap 11 to be guided to the hole slot.
The oil trap 11 be one, the diversion trench 12 be it is multiple, the multiple diversion trench 12 respectively from different axis
The hole slot held on 5 is corresponding, for the oil droplet in oil trap 11 to be guided to the hole slot.
The top of the shell 3 is equipped with venthole 31, and the lower section of the venthole 31 is equipped with baffle 2, the baffle 2 and shell
3 inner wall of body is connected.The baffle 2 is equipped with through-hole 21, the through-hole 21 and projection of the venthole 31 in same level
It is not overlapped.At least one described oil trap 11 is connected with the shell by baffle 2.It is removably connected on the venthole 31
Vent-plug.
Embodiment 4
As shown in Figure 1-3, the baffle can be plane shuttering panels on the basis of embodiment 1-3 any retarder
The U-shaped baffle that flank can be had for two sides, when baffle is the U-shaped baffle that two sides have flank, the setting of through-hole 21 exists
On the flank.The oil trap 11 is connected with the flank, and then is connected with the shell.
Embodiment 5
The utility model also provides a kind of automobile, and the automobile includes the retarder as described in embodiment 1-4 is any.
As the further scheme of the present embodiment, the automobile is electric car.
In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly；Term
The terms such as " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection,
It can be and be detachably connected, or be integrally connected；" connected " can be directly connected, and can also pass through the indirect phase of intermediary
Even.For the ordinary skill in the art, it can understand above-mentioned term in the present invention as the case may be
Concrete meaning.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of retarder, the bearing (5) including shell (3) and setting inside housings, which is characterized in that the bearing (5)
Outside be socketed with gear (4), further include at least one oil-collecting air deflector (1), in the oil-collecting air deflector (1) and shell (3)
Wall is connected, for collecting gear (4) oil droplet for taking out of of rotation and it being guided at bearing (5).
2. a kind of retarder according to claim 1, which is characterized in that the oil-collecting air deflector (1) includes oil trap (11)
With diversion trench (12), the oil trap (11) is connected with shell (3) inner wall, and the oil trap (11) is for collecting gear rotation
The oil droplet taken out of；One end of the diversion trench (12) is connected with oil trap (11), and the other end is corresponding with the hole slot on bearing,
For the oil droplet in oil trap (11) to be guided to the hole slot.
3. a kind of retarder according to claim 2, which is characterized in that the position of the oil trap (11) is in the gear
(4) on any tangent line of the upper half of periphery.
4. a kind of retarder according to claim 3, which is characterized in that the height of the oil trap (11) is higher than the bearing
(5) height.
5. a kind of retarder according to claim 3, which is characterized in that the oil trap (11) is multiple, the multiple collection
Oil groove (11) is distributed in around the upper half of the gear (4).
6. a kind of retarder according to claim 2, which is characterized in that the top of the shell (3) is equipped with venthole (31),
The lower section of the venthole (31) is equipped with baffle (2), and the baffle (2) is connected with shell (3) inner wall.
7. a kind of retarder according to claim 6, which is characterized in that the baffle (2) is equipped with through-hole (21), described logical
Hole (21) and projection of the venthole (31) in same level be not be overlapped.
8. a kind of retarder according to claim 6, which is characterized in that at least one described oil trap (11) passes through baffle
(2) it is connected with the shell.
9. according to a kind of any retarder of claim 6-8, which is characterized in that dismountable on the venthole (31)
It is connected with vent-plug.
10. a kind of automobile, which is characterized in that the automobile includes the retarder as described in claim 1-9 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821746772.XU CN209130162U (en) | 2018-10-26 | 2018-10-26 | A kind of retarder and the automobile comprising it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821746772.XU CN209130162U (en) | 2018-10-26 | 2018-10-26 | A kind of retarder and the automobile comprising it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209130162U true CN209130162U (en) | 2019-07-19 |
Family
ID=67232911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821746772.XU Active CN209130162U (en) | 2018-10-26 | 2018-10-26 | A kind of retarder and the automobile comprising it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209130162U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886833A (en) * | 2019-11-08 | 2020-03-17 | 中车青岛四方机车车辆股份有限公司 | Traction gear box and rail vehicle |
| CN111895074A (en) * | 2020-07-20 | 2020-11-06 | 建德席次机械设备有限公司 | Circulative cooling reduction gear with overload protection |
| CN112065969A (en) * | 2020-09-17 | 2020-12-11 | 宁波东力传动设备有限公司 | Adjustable oil receiving plate device and control method thereof |
-
2018
- 2018-10-26 CN CN201821746772.XU patent/CN209130162U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886833A (en) * | 2019-11-08 | 2020-03-17 | 中车青岛四方机车车辆股份有限公司 | Traction gear box and rail vehicle |
| CN111895074A (en) * | 2020-07-20 | 2020-11-06 | 建德席次机械设备有限公司 | Circulative cooling reduction gear with overload protection |
| CN111895074B (en) * | 2020-07-20 | 2021-07-30 | 山东星奥液压机械有限公司 | Circulative cooling reduction gear with overload protection |
| CN112065969A (en) * | 2020-09-17 | 2020-12-11 | 宁波东力传动设备有限公司 | Adjustable oil receiving plate device and control method thereof |
| CN112065969B (en) * | 2020-09-17 | 2022-07-08 | 宁波东力传动设备有限公司 | Adjustable oil receiving plate device and control method thereof |
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