CN220910429U - Oil retaining pressure plate, speed reducer of vehicle and vehicle - Google Patents
Oil retaining pressure plate, speed reducer of vehicle and vehicle Download PDFInfo
- Publication number
- CN220910429U CN220910429U CN202322843398.2U CN202322843398U CN220910429U CN 220910429 U CN220910429 U CN 220910429U CN 202322843398 U CN202322843398 U CN 202322843398U CN 220910429 U CN220910429 U CN 220910429U
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- oil
- bearing
- plate portion
- oil baffle
- vehicle
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 20
- 238000003825 pressing Methods 0.000 claims abstract description 76
- 230000000903 blocking effect Effects 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000005461 lubrication Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an oil blocking pressure plate, a speed reducer of a vehicle and the vehicle, wherein the oil blocking pressure plate comprises: a pressing plate portion for pressing an outer ring of the bearing in a first direction; the oil baffle plate part comprises at least one lug part connected to the periphery of the pressing plate part along a second direction, wherein the first direction and the second direction are mutually perpendicular. Therefore, the outer ring of the bearing is pressed in the first direction of the pressing plate part, the lug parts of the oil baffle plate part are connected to the periphery of the pressing plate part in the second direction, and on the premise that the first direction of the bearing is limited and stable by the pressing plate part, the lug parts can be more stable and effective for oil baffle, the structure of the oil baffle plate is simpler, and the production and the manufacture of the oil baffle plate can be simplified.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to an oil blocking pressing plate, a speed reducer of a vehicle and the vehicle.
Background
Along with the development of science and technology and the improvement of people's living standard, vehicles are gradually popularized in people's life, wherein, to the hybrid electric drive system of taking motor and gear box, need to lubricate and cool motor stator and rotor, bearing, oil blanket, many parts such as gear, however many vehicles climbing side inclination require highly, traditional splash lubrication can not satisfy its lubrication and cooling requirement far away.
In the prior art, through the separate oil baffle that increases, can promote the lubrication and cooling effect to motor stator and rotor, bearing, oil blanket, many parts such as gear, but easily lead to spare part quantity to increase, arrange the space limited.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the oil blocking pressing plate which has good oil blocking effect and simpler structure.
The utility model further provides a speed reducer of the vehicle.
The utility model further proposes a vehicle.
According to an embodiment of the utility model, an oil retaining platen comprises: a pressing plate portion for pressing an outer ring of the bearing in a first direction; the oil baffle plate part comprises at least one lug part connected to the periphery of the pressing plate part along a second direction, wherein the first direction and the second direction are mutually perpendicular.
Therefore, the outer ring of the bearing is pressed in the first direction of the pressing plate part, the lug parts of the oil baffle plate part are connected to the periphery of the pressing plate part in the second direction, and on the premise that the first direction of the bearing is limited and stable by the pressing plate part, the lug parts can be more stable and effective for oil baffle, the structure of the oil baffle plate is simpler, and the production and the manufacture of the oil baffle plate can be simplified.
In some examples of the utility model, the oil deflector portion and the pressure plate portion are integrally provided, and the pressure plate portion extends from an outer periphery thereof in the second direction to form the ear portion.
In some examples of the present utility model, the pressure plate portion is provided with a first oil guide port that guides oil of an outer ring of the pressure plate portion to a bearing of an inner ring.
In some examples of the present utility model, the ear is disposed at one side of the first oil guiding port, so that the oil blocked by the ear flows into the first oil guiding port.
In some examples of the present utility model, the pressure plate portion is arc-shaped and is adapted to the outer ring of the bearing, and the oil baffle portion is elongated and extends in the second direction of the pressure plate portion.
In some examples of the present utility model, the oil baffle platen further includes an arcuate connecting plate portion located between the oil baffle plate portion and the platen portion, the arcuate connecting plate portion, the platen portion, and the oil baffle plate portion being integrally formed.
In some examples of the utility model, the platen portion is provided with a securing structure for securing the platen portion to an outer race of the bearing.
In some examples of the present utility model, the fixing structure is a plurality of fixing holes, the fixing holes are penetrated and fixed to the outer ring of the bearing by fasteners, and the plurality of fixing holes are arranged at intervals on the pressing plate part.
In some examples of the present utility model, the pressure plate portion is provided with a second oil guide port for communicating with an oil guide port of the pressure plate portion of an adjacent oil blocking pressure plate.
According to an embodiment of the present utility model, a vehicle speed reducer includes: the shell is internally provided with a bearing; the gear shaft is arranged in the shell, one end of the gear shaft in the first direction is suitable for being in transmission fit with the rotor shaft of the motor in the second direction, and the other end of the gear shaft in the first direction is rotatably arranged on the bearing; and the oil pressure baffle is arranged in the shell and presses the outer ring of the bearing in the first direction.
In some examples of the present utility model, a bearing chamber is provided in the housing, the bearing is provided in the bearing chamber, the pressing plate portion is provided at an outer side edge of the bearing chamber and presses the bearing outer ring, and the oil baffle portion is connected to an outer periphery of the pressing plate portion away from the bearing chamber.
In some examples of the present utility model, a gear is disposed on the gear shaft, the gear is spaced apart from the bearing first direction, and the oil baffle is located on a side of the bearing first direction facing away from the gear.
According to an embodiment of the present utility model, a vehicle includes: the vehicle speed reducer described above.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic illustration of an oil deflector platen according to an embodiment of the present utility model;
FIG. 2 is a schematic view of an oil deflector platen according to an embodiment of the present utility model
FIG. 3 is a partial schematic view of a decelerator according to an embodiment of the present utility model;
FIG. 4 is a partial schematic view of a decelerator according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a gear shaft according to an embodiment of the present utility model;
Fig. 6 is a partial schematic view of a motor and gear shaft according to an embodiment of the present utility model.
Reference numerals:
100. a speed reducer of a vehicle;
10. A housing; 11. a bearing; 12. a bearing chamber; 13. a first oil guide port; 14. a mounting hole;
20. A motor; 21. a rotor shaft; 22. a gear shaft; 221. a gear; 222. a spline;
30. An oil blocking pressing plate; 31. a pressing plate portion; 311. a fixing hole; 312. the second oil guide port; 32. an oil baffle plate portion; 321. an ear; 33. an arc-shaped connecting plate part; 34. a fastener.
Detailed Description
Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.
A hydraulic shield 30 according to an embodiment of the present utility model, which shield 30 may be applied to a decelerator 100 of a vehicle, and the decelerator 100 of the vehicle may be applied to the vehicle, will be described below with reference to fig. 1 to 6.
As shown in conjunction with fig. 1 and 2, the oil deflector 30 according to the present utility model may mainly include a pressing plate portion 31 for pressing an outer ring of the bearing 11 in a first direction, and an oil deflector portion 32 including at least one ear 321 connected to an outer circumference of the pressing plate portion 31 in a second direction, wherein the first direction and the second direction are perpendicular to each other.
Specifically, the pressure plate portion 31 is used to press the outer ring of the bearing 11 in the first direction, and the lugs 321 of the oil baffle portion 32 are connected to the outer periphery of the pressure plate portion 31 in the second direction, when the oil splash in the speed reducer 100 of the vehicle lubricates the bearing 11 insufficiently, or the oil does not lubricate the bearing 11 under the conditions of extreme climbing of the vehicle, etc., the lugs 321 can block the oil and guide the oil to the bearing 11, so that the bearing 11 is sufficiently lubricated,
Further, the ear 321 extends in the second direction, so that the range of blocking of the oil by the ear 321 can be increased on the premise that the first direction of the bearing 11 is limited, stable and firm by the pressing plate portion 31, thereby improving the oil blocking effect of the oil blocking plate 30.
In the embodiment of the present utility model, the first direction is an axial direction of the bearing 11, and the second direction is a radial direction of the bearing 11.
Accordingly, by pressing the outer ring of the bearing 11 in the first direction of the pressing plate portion 31 and connecting the lug 321 of the oil baffle portion 32 to the outer periphery of the pressing plate portion 31 in the second direction, the lug 321 can be made more stable and effective against oil and the structure of the oil baffle 30 can be made simpler and the production and manufacture of the oil baffle 30 can be simplified on the premise that the first direction of the bearing 11 is limited and stabilized by the pressing plate portion 31.
As shown in fig. 1 and 2, the oil deflector portion 32 and the pressure plate portion 31 are integrally formed, and the pressure plate portion 31 extends from the outer periphery thereof in the second direction to form the ear portion 321. Specifically, the oil deflector portion 32 and the pressure plate portion 31 are integrally formed, and the pressure plate portion 31 is extended from the outer periphery thereof in the second direction to form the ear portion 321, so that not only can the arrangement of the oil deflector portion 32 be facilitated, that is, the oil deflector portion 32 is also positioned at the correct position in the vehicle's decelerator 100 while the outer ring of the bearing 11 is pressed in the first direction of the pressure plate portion 31, the assembly process can be simplified, but also the number of parts in the vehicle's decelerator 100 can be reduced, and the cost of the vehicle's decelerator 100 can be reduced. In addition, since the space inside the decelerator 100 of the vehicle is small, the space utilization inside the decelerator 100 of the vehicle can be further improved, so that the structural design of the decelerator 100 of the vehicle can be further optimized.
As shown in fig. 1 and 2, the pressing plate 31 is provided with a first oil guide port 13, and the first oil guide port 13 guides oil on the outer ring of the pressing plate 31 to the bearing 11 of the inner ring. Specifically, by providing the first oil guide port 13 on the pressing plate portion 31, even after the outer ring of the bearing 11 is pressed in the first direction of the pressing plate portion 31, the oil blocked by the oil baffle portion 32 can be guided to the bearing 11 through the first oil guide port 13, so that the bearing 11 is lubricated, the oil can enter the bearing 11 more simply and directly, and the structural design of the oil baffle 30 can be further optimized.
As shown in the combined drawing, the lug 321 is disposed at one side of the first oil guiding port 13, so that the oil blocked by the lug 321 flows into the first oil guiding port 13. Specifically, the ear 321 is disposed on one side of the first oil guiding port 13, so that the oil blocked by the ear 321 can directly flow into the first oil guiding port 13, the path of the oil flowing to the bearing 11 can be shortened, the efficiency of the oil flowing to the bearing 11 is improved, and the structural design of the oil blocking plate 30 can be further optimized.
As shown in the attached drawings, the pressing plate portion 31 is arc-shaped and is adapted to the outer ring of the bearing 11, and the oil baffle portion 32 is elongated and extends in the second direction of the pressing plate portion 31. Specifically, the pressing plate portion 31 is provided in an arc shape, and the arc-shaped pressing plate portion 31 is fitted with the outer ring of the bearing 11, so that not only the stability of the pressing plate portion 31 and the bearing 11 in the first direction can be further improved, but also the arrangement of the pressing plate portion 31 can be prevented from affecting the normal operation of the bearing 11.
Further, the oil deflector portion 32 is provided in a long strip shape, and the oil deflector portion 32 is provided to extend outward in the second direction of the pressure plate portion 31, so that not only the smoothness of installation of the oil deflector 30 in the decelerator 100 of the vehicle can be improved, the installation of the pressure plate portion 31 can be prevented from being affected by the integral formation of the oil deflector portion 32 and the pressure plate portion 31, but also the blocking effect of the oil can be improved by the long strip-shaped oil deflector portion 32, and thus the lubrication and cooling effects of the oil on the bearing 11 can be further improved.
As shown in fig. 1 and 2, the oil baffle 30 further includes an arc-shaped connection plate portion 33, the arc-shaped connection plate portion 33 is located between the oil baffle portion 32 and the pressing plate portion 31, and the arc-shaped connection plate portion 33, the pressing plate portion 31 and the oil baffle portion 32 are integrally formed. Specifically, the arc-shaped connecting plate portion 33 is arranged between the oil baffle portion 32 and the pressing plate portion 31, so that not only can the overall structural stability and reliability of the oil baffle plate 30 be improved, and therefore, the structural reliability and service life of the speed reducer 100 of the vehicle can be improved, but also the oil is blocked by the oil baffle portion 32, the oil flowing from the oil baffle portion 32 towards the pressing plate portion 31 can be guided by the arc-shaped connecting plate portion 33, so that the flowing of the oil can be smoother, dead angles are prevented from being formed at the joint of the pressing plate portion 31 and the oil baffle portion 32, part of the oil can be continuously remained at the joint of the pressing plate portion 31 and the oil baffle portion 32, circulation cannot be achieved, the lubricating effect of the oil can be reduced, and therefore, the structural reliability of the oil baffle plate 30 can be further improved.
As shown in fig. 1 to 4, the pressing plate portion 31 is provided with a fixing structure for fixing the pressing plate portion 31 to the outer ring of the bearing 11, so that the stability and the firmness of the pressing plate portion 31 in the first direction against the outer ring of the bearing 11 can be further improved.
As shown in fig. 1 to 4, the fixing structure is a plurality of fixing holes 311, the fixing holes 311 are penetrated and fixed to the outer ring of the bearing 11 by fasteners 34, and the plurality of fixing holes 311 are arranged on the pressing plate portion 31 at intervals. Specifically, by setting the fixing structure to the fixing hole 311, and making the fixing hole 311 on the pressing plate portion 31 correspond to the mounting hole 14 of the outer race of the bearing 11, and sequentially penetrating the fixing hole 311 and the mounting hole 14 of the outer race of the bearing 11 through the fastener 34, the fixing of the pressing plate portion 31 to the outer race of the bearing 11 is achieved, so that not only the stability and the firmness of the fixing of the pressing plate portion 31 to the outer race of the bearing 11 can be improved, but also the mounting setting of the pressing plate portion 31 can be made simple and direct, and the difficulty of the mounting setting of the oil baffle plate 30 in the decelerator 100 of the vehicle can be reduced.
Further, by providing the plurality of fixing holes 311 and providing the plurality of fixing holes 311 at intervals on the pressing plate portion 31, not only the strength of the pressing plate portion 31 mounted and fixed to the outer ring of the bearing 11 can be further improved, but also the force applied to the pressing plate portion 31 can be made more uniform. In some embodiments of the present utility model, the fastener 34 is a screw and the fixing hole 311 is a screw hole.
As shown in fig. 3 and 4, the pressing plate portion 31 is provided with a second oil guide port 312, which is used for communicating with the oil guide port of the pressing plate portion 31 of the adjacent oil baffle plates 30, so that the oil between the pressing plate portions 31 of the adjacent two oil baffle plates 30 can be mutually conducted, thereby realizing larger lubrication of the oil, and further optimizing the structural design of the oil baffle plates 30.
The decelerator 100 of the vehicle according to the present utility model may mainly include: the motor comprises a shell 10, a gear shaft 22 and an oil baffle plate 30, wherein a bearing 11 is arranged in the shell 10, the gear shaft 22 is arranged in the shell 10, one end of the gear shaft 22 in the first direction is suitable for being in transmission fit with a rotor shaft 21 of the motor 20 in the second direction, the other end of the gear shaft 22 in the first direction is rotatably arranged in the bearing 11, and the oil baffle plate 30 is arranged in the shell 10 and compresses the outer ring of the bearing 11 in the first direction.
Specifically, the motor 20 may first rotate the rotor shaft 21, and through a driving engagement of one end of the gear shaft 22 in the first direction with the second direction of the rotor shaft 21, and the other end of the gear shaft 22 in the first direction rotatably provided to the bearing 11, the rotor shaft 21 transmits power to the gear shaft 22, drives the gear shaft 22 to rotate, and transmits the power through a meshing transmission of an external member with the gear 221 on the gear shaft 22.
The rotor bearings 21 at two sides of the first direction of the rotor shaft 21 are installed in the box bearing chamber 12 in the casing 10, so that the first direction movement of the rotor shaft 21 can be effectively limited, but since the bearing 11 at one end of the gear shaft 22 in the first direction is installed in the bearing chamber 12, the other end of the first direction is in transmission fit with the rotor shaft 21 in the second direction, the rotor shaft 21 cannot limit the movement of the gear shaft 22 in the first direction, so that the risk of the movement of the gear shaft 22 in the first direction occurs in the running process of the speed reducer 100 of the vehicle, the speed reducer 100 of the vehicle is disabled, and the bearing 11 is damaged.
Therefore, by providing the hydraulic damper 30 in the housing 10 and pressing the pressing plate portion 31 of the hydraulic damper 30 against the outer race of the bearing 11 in the first direction, the pressing plate portion 31 can restrict the play of the gear shaft 22 in the first direction, so that the failure of the gear shaft 22 can be prevented, and the structural reliability of the reduction gear 100 of the vehicle can be improved.
As shown in fig. 3 to 6, the housing 10 is provided therein with a bearing chamber 12, the bearing 11 is provided in the bearing chamber 12, a pressing plate portion 31 is provided at an outer edge of the bearing chamber 12, and the pressing plate portion 31 presses an outer ring of the bearing 11, and an oil baffle portion 32 is provided at a side of the pressing plate portion 31 away from the bearing chamber 12.
Specifically, the bearing 11 is provided in the bearing chamber 12 of the housing 10, and the pressing plate portion 31 is provided at the outer edge of the bearing chamber 12, it is understood that the housing 10 is composed of two half-shells, one of which is provided with the bearing chamber 12, the bearing chamber 12 is provided open toward the other half-shell, the pressing plate portion 31 is provided at the circumferential edge of the open side of the bearing chamber 12, so that not only can the pressing plate portion 31 press the outer ring of the bearing 11 more directly, but also the pressing stability and reliability of the pressing plate portion 31 to the bearing 11 can be improved, so that the structural reliability of the vehicle's speed reducer 100 can be further improved, and the structural design of the vehicle's speed reducer 100 can be optimized.
As shown in fig. 3-6, the rotor shaft 21 is at least partially sleeved on the gear shaft 22, one end of the gear shaft 22 in the first direction is provided with a spline 222, and the spline 222 is in transmission fit with the rotor shaft 21 in the second direction. Specifically, the spline 222 is disposed at one end of the gear shaft 22 in the first direction, and the spline 222 is in transmission fit with the rotor shaft 21 in the second direction, so that the spline 222 and the rotor shaft 21 can not only transmit in the second direction, but also perform positioning in the second direction, thereby improving the stability of transmission between the spline 222 and the electronic rotor shaft 21 in the second direction, improving the transmission efficiency between the rotor shaft 21 and the gear shaft 22, and further improving the structural reliability of the speed reducer 100 of the vehicle.
As shown in fig. 3 to 6, the gear 221 is disposed on the gear shaft 22, the gear 221 is spaced from the first direction of the bearing 11, and the oil baffle 30 is located at a side of the first direction of the bearing 11 away from the gear 221. Specifically, the gear 221 on the gear shaft 22 can transmit power outwards, in order not to affect the meshing transmission between the gear 221 and an external component, the bearing 11 and the gear shaft 22 need to be arranged at intervals, the oil blocking plate 30 is arranged on one side of the bearing 11, which is away from the gear 221, so that the oil blocking plate 30 can be prevented from affecting the normal operation of the gear 221 on the premise of ensuring that the oil blocking plate 30 stably compresses the bearing 11 in the first direction, and the structural reliability of the speed reducer 100 of the vehicle can be further optimized.
The vehicle according to the embodiment of the utility model may mainly include: the vehicle speed reducer 100 is applied to a vehicle, so that the reliability of the vehicle can be improved, the cost of the vehicle can be reduced, and the production and manufacturing flow of the vehicle can be simplified.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (13)
1. An oil retaining platen, comprising:
A pressing plate portion (31), wherein the pressing plate portion (31) is used for pressing an outer ring of the bearing (11) in a first direction;
The oil baffle plate part (32), the oil baffle plate part (32) comprises at least one lug part (321) connected to the periphery of the pressing plate part (31) along a second direction, wherein the first direction and the second direction are mutually perpendicular.
2. The oil baffle plate according to claim 1, wherein the oil baffle plate portion (32) and the plate portion (31) are integrally formed, and the plate portion (31) extends from the outer periphery thereof in the second direction to form the ear portion (321).
3. The oil retaining pressure plate according to claim 2, characterized in that the pressure plate portion (31) is provided with a first oil guiding port (13), the first oil guiding port (13) guiding oil of the outer ring of the pressure plate portion (31) to the bearing (11) of the inner ring.
4. An oil baffle plate according to claim 3, wherein the ear (321) is disposed at one side of the first oil guiding port (13), so that the oil blocked by the ear (321) flows into the first oil guiding port (13).
5. The oil baffle plate according to claim 2, wherein the plate portion (31) is arc-shaped and is adapted to the outer ring of the bearing (11), and the oil baffle plate portion (32) is elongated and extends in the second direction of the plate portion (31).
6. The oil baffle plate according to claim 2, wherein the oil baffle plate (30) further comprises an arc-shaped connecting plate portion (33), the arc-shaped connecting plate portion (33) is located between the oil baffle plate portion (32) and the pressing plate portion (31), and the arc-shaped connecting plate portion (33), the pressing plate portion (31) and the oil baffle plate portion (32) are integrally formed.
7. An oil deflector platen according to claim 2, characterized in that the platen portion (31) is provided with a fixing structure for fixing the platen portion (31) to the outer race of the bearing (11).
8. The oil retaining pressure plate according to claim 7, characterized in that the fixing structure is a fixing hole (311), the fixing hole (311) is penetrated and fixed to the outer ring of the bearing (11) by a fastener (34), the fixing hole (311) is a plurality, and the fixing holes (311) are arranged at intervals on the pressure plate part (31).
9. The oil baffle plate according to claim 2, characterized in that the plate portion (31) is provided with a second oil guide port (312) for communicating with an oil guide port of the plate portion (31) of an adjacent oil baffle plate (30).
10. A speed reducer for a vehicle, characterized by comprising:
a housing (10), wherein a bearing (11) is arranged in the housing (10);
The gear shaft (22) is arranged in the shell (10), one end of the gear shaft (22) in the first direction is suitable for being in transmission fit with the rotor shaft (21) of the motor (20) in the second direction, and the other end of the gear shaft (22) in the first direction is rotatably arranged on the bearing (11); and
The oil retaining pressure plate (30) according to any one of claims 1-9, the oil retaining pressure plate (30) being arranged within the housing (10) and being pressed against the outer ring of the bearing (11) in a first direction.
11. The vehicle speed reducer according to claim 10, wherein a bearing chamber (12) is provided in the housing (10), the bearing (11) is provided in the bearing chamber (12), the pressing plate portion (31) is provided at an outer side edge of the bearing chamber (12) and presses the bearing (11) outer ring, and the oil baffle portion (32) is connected to an outer periphery of the pressing plate portion (31) away from the bearing chamber (12).
12. The vehicle speed reducer according to claim 10, wherein a gear (221) is provided on the gear shaft (22), the gear (221) is disposed at an interval from the first direction of the bearing (11), and the oil blocking pressure plate (30) is located at a side of the first direction of the bearing (11) away from the gear (221).
13. A vehicle, characterized by comprising: the vehicle retarder (100) of any of claims 10-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322843398.2U CN220910429U (en) | 2023-10-20 | 2023-10-20 | Oil retaining pressure plate, speed reducer of vehicle and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322843398.2U CN220910429U (en) | 2023-10-20 | 2023-10-20 | Oil retaining pressure plate, speed reducer of vehicle and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220910429U true CN220910429U (en) | 2024-05-07 |
Family
ID=90911979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322843398.2U Active CN220910429U (en) | 2023-10-20 | 2023-10-20 | Oil retaining pressure plate, speed reducer of vehicle and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220910429U (en) |
-
2023
- 2023-10-20 CN CN202322843398.2U patent/CN220910429U/en active Active
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