CN211852758U - Speed reducer shell with oil guiding and storing structure - Google Patents
Speed reducer shell with oil guiding and storing structure Download PDFInfo
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- CN211852758U CN211852758U CN202020442772.1U CN202020442772U CN211852758U CN 211852758 U CN211852758 U CN 211852758U CN 202020442772 U CN202020442772 U CN 202020442772U CN 211852758 U CN211852758 U CN 211852758U
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Abstract
The utility model provides a speed reducer shell with oil guiding and storing structure, one side of the speed reducer shell is provided with a guiding bearing mounting hole, the front side of the guiding bearing mounting hole is provided with a guiding bearing mounting seat, a guiding bearing is fixedly arranged in the guiding bearing mounting hole, a vertical oil baffle plate is integrally arranged on the guiding bearing mounting seat, the rear side of the oil baffle plate is arranged in front of the guiding bearing mounting hole at intervals, an oil storage pool is enclosed between the rear side of the oil baffle plate and the front end surface of the guiding bearing, the upper part of the right side of the guiding bearing mounting seat is integrally provided with an oil guiding rib, the top of the guiding bearing mounting seat is provided with an oil guiding groove communicated with the guiding bearing mounting hole, the left bottom of the oil guiding rib is flush with the top of the right side wall of the oil guiding groove, the top of the oil baffle plate and the right side bottom of the oil guiding groove are arranged at intervals, the utility model has the advantages of can leading-in guide bearing department with lubricating oil for guide bearing receives the lubrication.
Description
Technical Field
The utility model belongs to the technical field of the car axle, in particular to speed reducer shell of oil and oil storage structure is led in area.
Background
At present, because a driving bevel gear and a driven bevel gear in an automobile speed reducer shell have small offset distance, a guide bearing is positioned at the eccentric position of the driven bevel gear and cannot be lubricated by lubricating oil splashed out when the driven bevel gear works; meanwhile, because the guide bearing seat in the traditional speed reducer shell can not realize the functions of oil guiding and oil storage, the lubricating oil splashed when the differential works can not be guided to the guide bearing to lubricate the guide bearing, and the problem of sintering of the guide bearing is easily caused under the working state of long-term no-lubrication is solved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a speed reducer shell of oil and oil storage structure is led in area has solved among the prior art problem that the direction bearing can't receive the lubricating oil lubrication.
The technical scheme of the utility model is realized like this: a speed reducer shell with an oil guiding and storing structure is provided, a circular guiding bearing mounting hole is arranged at the lower part of one side of the speed reducer shell, an annular guiding bearing mounting seat is integrally arranged at the periphery of the front side of the guiding bearing mounting hole, the inner diameter of the guiding bearing mounting seat is smaller than the diameter of the guiding bearing mounting hole, a guiding bearing is fixedly arranged in the guiding bearing mounting hole, the front end surface and the periphery of the guiding bearing are respectively contacted with the rear side of the guiding bearing mounting seat and the periphery of the guiding bearing mounting hole, a vertical oil baffle plate is integrally arranged on the guiding bearing mounting seat, the rear side of the oil baffle plate is arranged in front of the guiding bearing mounting hole at intervals, an oil storage pool is enclosed between the rear side of the oil baffle plate and the front end surface of the guiding bearing, an oil guiding rib is integrally arranged on the left side of the guiding bearing mounting seat, an oil guiding groove communicated with the guiding bearing mounting hole is arranged, lead the left bottom of oily muscle and lead the top parallel and level of oil groove right side wall, keep off the oil board top and lead the interval setting between the bottom on oil groove right side.
In the technical solution of the utility model, the oil baffle is a half-moon-shaped rib plate cast on the guide bearing mounting seat and under the guide bearing mounting hole, the oil guiding rib is a diagonal reinforcing rib cast on the guide bearing mounting seat, the oil guiding groove is a vacancy at the upper part of the guide bearing mounting hole, in the working process, the differential shell rotates to stir lubricating oil, the lubricating oil splashes to the guide bearing mounting seat, then flows to the oil guiding groove along the oil guiding rib, is guided to the oil storage tank formed between the oil baffle and the front end surface of the bearing through the oil guiding groove and is stored in the oil storage tank, when a vehicle runs, the lubricating oil in the oil storage tank can be intercepted by the oil baffle, thereby continuously lubricating the guide bearing, the lubricating oil stored in the oil storage tank in the working process of the guide bearing can realize the lubricating demand of the guide bearing, and reduce the faults of sintering and the like which may occur to the guide bearing, the failure rate of the guide bearing is reduced.
As a preferred embodiment, the oil baffle is formed by extending the inner side surface of the guide bearing mounting seat to the center of the guide bearing mounting seat, the oil baffle is arc-shaped, the radian of the oil baffle is smaller than that of the mounting hole of the bearing seat, and the oil baffle and the guide bearing mounting seat are integrally arranged, so that the strength of the oil baffle is increased, and the cost is saved.
As a preferred embodiment, the oil baffle is vertically arranged on the inner side surface of the guide bearing mounting seat, the rear side of the oil baffle is parallel to the front end surface of the guide bearing, and the chamfer angle of the joint between the oil baffle and the guide bearing mounting seat is arranged.
As a preferred embodiment, the height that highly is less than the guide bearing mount pad inside wall place of oil storage pool diapire place, the diapire of oil storage pool and the inside wall formation difference in height of guide bearing mount pad, the degree of depth of oil storage pool is greater than guide bearing's thickness, through the setting of oil storage pool, the storage of the inside lubricating oil of oil storage pool that can better realization enters into can realize the lubricated effect to guide bearing.
As a preferred embodiment, the oil guiding rib is obliquely arranged on the upper portion of the right side of the guide bearing mounting seat, and an included angle between the bottom of the oil guiding rib and the right side of the guide bearing mounting seat is between 0 and 90 degrees, so that the action of lubricating oil flowing along the oil guiding rib is smoother, and the situation that the lubricating oil flows and stagnates on the surface of the oil guiding rib is avoided.
As a preferred embodiment, lead vertical setting of oil groove and the left and right sides wall and be parallel to each other, lead the equal open setting of oil groove top and front side, what can be better carries out the water conservancy diversion to lubricating oil, avoids lubricating oil to appear the condition of gathering in leading the oil groove.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
this speed reducer shell's simple structure, lubricating oil splash when being shed to direction bearing frame department, can realize lubricating oil to the lubrication of direction bearing through leading the oil muscle on the reduction gear, leading oil groove, oil baffle and oil storage tank for the lubricated demand of direction bearing is satisfied, makes the direction bearing can receive the lubrication of the inside lubricating oil of oil storage tank always, reduces the fault rate of direction bearing, avoids the condition that the sintering appears in direction bearing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic vertical cross-sectional view of FIG. 1;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure, 1-the reducer casing; 11-guide bearing mounting holes; 12-a guide bearing mount; 13-oil baffle; 14-an oil reservoir; 15-oil guiding ribs; 16-oil guide grooves; 111-guide bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 3, a speed reducer casing with an oil guiding and storing structure, a circular guiding bearing mounting hole 11 is formed at the lower part of one side of the speed reducer casing 1, an annular guiding bearing mounting seat 12 is integrally arranged at the periphery of the front side of the guiding bearing mounting hole 11, the inner diameter of the guiding bearing mounting seat 12 is smaller than the diameter of the guiding bearing mounting hole 11, a guiding bearing 111 is fixedly arranged inside the guiding bearing mounting hole 11, the outer side and the periphery of the front end surface of the guiding bearing 111 are respectively contacted with the rear side of the guiding bearing mounting seat 12 and the periphery of the guiding bearing mounting hole 11, a vertical oil baffle plate 13 is arranged on the guiding bearing mounting seat 12, the rear side of the oil baffle plate 13 is arranged in front of the guiding bearing mounting hole 11 at intervals, an oil storage pool 14 is defined between the rear side of the oil baffle plate 13 and the front end surface of the guiding bearing 111, an oil guiding rib 15 is integrally arranged at the upper part of the right, guide bearing mount 12 top is seted up with guide bearing mounting hole 11 intercommunication lead oil groove 16, lead the left bottom of oil muscle 15 and lead the top parallel and level of oil groove 16 right side wall, keep off oil baffle 13 top and lead the interval setting between the bottom on oil groove 16 right side.
In the technical solution of the utility model, the oil baffle 13 is a half-moon shaped rib plate cast on the guide bearing mounting seat 12 and under the guide bearing mounting hole 11, the oil guiding rib 15 is a diagonal reinforcing rib cast on the guide bearing mounting seat 12, the oil guiding groove 16 is a vacancy at the upper part of the guide bearing mounting hole 11, in the working process, the differential case rotates to stir the lubricating oil, the lubricating oil splashes to the guide bearing mounting seat 12, then flows to the oil guiding groove 16 along the oil guiding rib 15, and is guided to the oil storage tank 14 formed between the oil baffle 13 and the front end surface of the bearing through the oil guiding groove 16 and is stored in the oil storage tank 14, when the vehicle runs, the lubricating oil in the oil storage tank 14 can be intercepted by the oil baffle 13, thereby the guide bearing 111 can be lubricated continuously, the lubricating oil stored in the oil storage tank 14 in the working process of the guide bearing 111 can realize the lubricating demand of the guide bearing 111, the failure of the guide bearing 111, such as sintering, which may occur, is reduced, and the failure rate of the guide bearing 111 is lowered.
The oil baffle plate 13 is formed by extending the inner side surface of the guide bearing mounting seat 12 towards the center of the guide bearing mounting seat 12, the oil baffle plate 13 is arc-shaped, the radian of the oil baffle plate is smaller than that of the mounting hole of the bearing seat, the oil baffle plate 13 and the guide bearing mounting seat 12 are integrally arranged, the strength of the oil baffle plate 13 is increased, and the cost is saved.
The oil baffle 13 is vertically arranged on the inner side surface of the guide bearing mounting seat 12, the rear side of the oil baffle 13 is parallel to the front end surface of the guide bearing 111, the chamfer angle at the joint between the oil baffle 13 and the guide bearing mounting seat 12 is arranged, and the oil storage pool 14 is formed at the interval between the oil baffle 13 and the guide bearing 111, so that the chamfer angle at the joint between the oil baffle 13 and the guide bearing mounting seat 12 is arranged, and the condition that lubricating oil is gathered at the joint between the oil baffle 13 and the guide bearing mounting seat 12 can be avoided. The height that highly is less than the height at direction bearing mount pad 12 inside wall place of 14 diapire departments in oil storage pool, the diapire of oil storage pool 14 forms the difference in height with the inside wall of direction bearing mount pad 12, and the degree of depth of oil storage pool 14 is greater than direction bearing 111's thickness, through the setting of oil storage pool 14, the realization that can be better enters into the storage of the inside lubricating oil of oil storage pool 14, can realize the lubrication action to direction bearing 111.
Lead the upper portion that oily muscle 15 slope set up on direction bearing mount pad 12 right side, lead the contained angle between the bottom of oily muscle 15 and the direction bearing mount pad 12 right side and be in between 0 ~ 90 for the action of the lubricating oil that flows along leading oily muscle 15 is more smooth, avoids lubricating oil to appear flowing the stagnant condition on leading oily muscle 15 surface and appearing. Lead 16 vertical settings of oil groove and left and right sides wall and be parallel to each other, lead 16 tops of oil groove and the equal open setting of front side, what can be better carries out the water conservancy diversion to lubricating oil, avoids lubricating oil to appear the condition of gathering in leading oil groove 16.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A speed reducer shell with an oil guiding and storing structure is characterized in that the lower part of one side of the speed reducer shell is provided with a circular guide bearing mounting hole, the periphery of the front side of the guide bearing mounting hole is integrally provided with an annular guide bearing mounting seat, the inner diameter of the guide bearing mounting seat is smaller than the diameter of the guide bearing mounting hole, a guide bearing is fixedly arranged inside the guide bearing mounting hole, the front end surface and the periphery of the guide bearing are respectively contacted with the rear side of the guide bearing mounting seat and the periphery of the guide bearing mounting hole, the guide bearing mounting seat is integrally provided with a vertical oil baffle, the rear side of the oil baffle is arranged in front of the guide bearing mounting hole at intervals, an oil storage pool is defined between the rear side of the oil baffle and the front end surface of the guide bearing, and the upper part of the right side of the guide bearing mounting seat is integrally provided with an oil guiding rib, the oil groove of leading with the intercommunication of direction bearing mounting hole is seted up at direction bearing mount pad top, lead the left bottom of oily muscle and lead the top parallel and level of oil groove right side wall, keep off the oil board top and lead the interval setting between the bottom on oil groove right side.
2. The reducer casing with the oil guiding and storing structure according to claim 1, wherein the oil baffle is formed by extending the inner side surface of the guide bearing mounting seat to the center of the guide bearing mounting seat, and the oil baffle is arc-shaped and has a radian smaller than that of the bearing seat mounting hole.
3. The reducer casing with the oil guiding and storing structure according to claim 2, wherein the oil baffle is vertically arranged on the inner side surface of the guide bearing mounting seat, the rear side of the oil baffle is parallel to the front end surface of the guide bearing, and the joint between the oil baffle and the guide bearing mounting seat is chamfered.
4. The reducer casing with the oil guiding and storing structure according to claim 3, wherein the bottom wall of the oil storage tank is lower than the inner side wall of the guide bearing mounting seat, a height difference is formed between the bottom wall of the oil storage tank and the inner side wall of the guide bearing mounting seat, and the depth of the oil storage tank is greater than the thickness of the guide bearing.
5. The reducer casing with the oil guiding and storing structure according to claim 1, wherein the oil guiding rib is obliquely arranged at the upper part of the right side of the guide bearing mounting seat, and an included angle between the bottom of the oil guiding rib and the right side of the guide bearing mounting seat is between 0 and 90 degrees.
6. The reducer casing with the oil guiding and storing structure according to claim 1, wherein the oil guiding groove is vertically arranged, the left and right side walls of the oil guiding groove are parallel to each other, and the top and the front side of the oil guiding groove are both open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020442772.1U CN211852758U (en) | 2020-03-30 | 2020-03-30 | Speed reducer shell with oil guiding and storing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020442772.1U CN211852758U (en) | 2020-03-30 | 2020-03-30 | Speed reducer shell with oil guiding and storing structure |
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| Publication Number | Publication Date |
|---|---|
| CN211852758U true CN211852758U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020442772.1U Active CN211852758U (en) | 2020-03-30 | 2020-03-30 | Speed reducer shell with oil guiding and storing structure |
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| Country | Link |
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| CN (1) | CN211852758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114157078A (en) * | 2021-11-30 | 2022-03-08 | 合肥巨一动力系统有限公司 | Oil storage mechanism of high-rotation-speed motor and high-rotation-speed motor |
-
2020
- 2020-03-30 CN CN202020442772.1U patent/CN211852758U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114157078A (en) * | 2021-11-30 | 2022-03-08 | 合肥巨一动力系统有限公司 | Oil storage mechanism of high-rotation-speed motor and high-rotation-speed motor |
| WO2023098171A1 (en) * | 2021-11-30 | 2023-06-08 | 合肥巨一动力系统有限公司 | Oil storage mechanism for high-rotation-speed electric motor, and high-rotation-speed electric motor |
| CN114157078B (en) * | 2021-11-30 | 2023-08-29 | 合肥巨一动力系统有限公司 | Oil storage mechanism of high-rotation-speed motor and high-rotation-speed motor |
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