CN210715869U - Liquid diversion component - Google Patents
Liquid diversion component Download PDFInfo
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- CN210715869U CN210715869U CN201920813383.2U CN201920813383U CN210715869U CN 210715869 U CN210715869 U CN 210715869U CN 201920813383 U CN201920813383 U CN 201920813383U CN 210715869 U CN210715869 U CN 210715869U
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- annular body
- liquid
- annular
- hollow guide
- ring
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- 239000007788 liquid Substances 0.000 title claims abstract description 64
- 238000005461 lubrication Methods 0.000 claims abstract description 17
- 230000007704 transition Effects 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 9
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 18
- 238000009434 installation Methods 0.000 description 7
- 230000001050 lubricating effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a liquid water conservancy diversion component for the planet wheel is lubricated in automatic gearbox, include: the device comprises an annular body, wherein a raised ring is arranged on one side of the annular body, and the side wall of the raised ring has a gradually-reduced taper along the axial direction; a plurality of hollow guide pillars are arranged on the other side of the annular body; an annular groove is formed in the inner wall of the annular body along the radial direction, and the hollow guide pillar is communicated with the side wall of the annular groove. In the liquid guide component, when the liquid guide component rotates to work, splashed liquid medium is guided by the convex ring with the tapered taper under the centrifugal action, is effectively collected and boosted by the annular groove and then flows to the planet wheel through the hollow guide post, so that efficient lubrication is realized in gearbox parts limited by space, an independent oil supply system is not needed, and the purposes of low cost and good lubrication effect are achieved.
Description
Technical Field
The utility model relates to a gearbox spare part technical field, concretely relates to liquid water conservancy diversion component.
Background
The internal lubrication mode of the automatic transmission is mainly splash lubrication of a gear part and a hub part which are driven to rotate, wherein the splash lubrication is realized by that lubricating oil is splashed from a bottom and atomized into droplets to be driven to a friction pair to form automatic lubrication when the rotating speed of a rotary part sealed in a case is high, or the lubricating oil is firstly concentrated in an oil collector and then flows to a lubricated part through a designed connecting pipeline or an oil duct.
However, because of the space limitation of parts like the planet wheels, the splashed liquid medium is difficult to play an effective lubricating role, and meanwhile, part of the liquid medium splashed by the rotation of the gear parts or the hub parts directly falls back into the liquid medium storage device, so that the utilization rate of the liquid medium storage device is low.
At present, an independent oil supply device is arranged in a mode of lubrication of the planet wheels, and the independent oil supply device only supplies oil for the planet wheels, so that an independent oil duct needs to be formed, the space is occupied, and the oil consumption and the cost are increased. In the prior art, be applied to lubricated independent water conservancy diversion component of planet wheel, can solve the lubricated problem of planet wheel, nevertheless it still has that overall structure water conservancy diversion effect is unsatisfactory, liquid medium easily piles up in gap department and makes the oil pressure rise and lead to automatic transmission spare part to damage scheduling problem.
It is therefore necessary to develop a liquid guiding member for use in lubrication of a planetary gear in an automatic transmission that does not require a separate oil supply and that overcomes the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liquid water conservancy diversion component to solve and be arranged in the lubricated method of automatic transmission planet with high costs or the not good problem of effect among the prior art.
In order to solve the technical problem, the utility model provides a liquid water conservancy diversion component for the planet wheel is lubricated in automatic transmission, include: the device comprises an annular body, wherein a raised ring is arranged on one side of the annular body, and the side wall of the raised ring has a gradually-reduced taper along the axial direction; a plurality of hollow guide pillars are arranged on the other side of the annular body; an annular groove is formed in the inner wall of the annular body along the radial direction, and the hollow guide pillar is communicated with the side wall of the annular groove.
Further, in the liquid guide member, the outer wall of the hollow guide post has a tapered taper in a direction away from the annular body.
Further, in the liquid guiding member, a circular groove is formed in the annular body at the joint of each hollow guide pillar and the annular body, and the hollow guide pillar is located in the middle of the circular groove.
Further, in the liquid guide member, the number of the hollow guide pillars and the number of the circular grooves are 3, and the 3 circular grooves are uniformly distributed on the annular body.
Further, in the liquid guide member, a transition groove and a plurality of inclined grooves are further formed in one side, provided with the convex ring, of the annular body, the transition groove is distributed between the inclined grooves and the convex ring, and the convex ring is close to the inner circumference of the annular body.
Further, in the liquid guide member, the inclined groove is recessed in the annular body in the axial direction by two opposite inclined surfaces, and the inclination direction of the inclined groove with respect to the radial direction of the annular body is opposite to the rotation direction of the carrier.
Further, in the liquid guide member, the transition groove connects the outer wall of the protrusion ring and the inner side of the inclined groove, and the transition groove and the annular body have an angle in the radial direction.
Further, in the liquid guide member, an annular protrusion is provided on an inner wall of an opening side of the protrusion ring, and the annular protrusion protrudes from the protrusion ring in a radial direction.
Further, in the liquid guide member, a polytetrafluoroethylene material is used for the liquid guide member.
Further, in the liquid guide member, a positioning guide pillar is further disposed on a side of the annular body where the hollow guide pillar is disposed, and a side wall of the positioning guide pillar has a tapered taper along a direction away from the annular body.
The utility model provides an among the liquid water conservancy diversion component, when its rotatory during operation, the liquid medium that splashes is by having the convergent tapering under the centrifugal action protruding ring water conservancy diversion, and pass through the ring channel is effectively collected and is boosted the back, warp hollow guide pillar flows to the planet wheel, realizes carrying out high-efficient lubrication in the gearbox spare part that receives space restriction, and need not independent oil feeding system to reach with low costs and the good purpose of lubricated effect.
Drawings
FIG. 1 is a schematic structural view of a liquid guiding member according to the present embodiment;
FIG. 2 is a left side view of the liquid guide member of the present embodiment;
FIG. 3 is a radial cross-sectional view of the liquid guide member of the present embodiment;
FIG. 4 is a right side view of the liquid guide member of the present embodiment;
wherein,
1-a raised ring; 2-a chute; 3-a transition groove; 4-positioning the guide post; 5-a hollow guide post; 6-circular groove; 7-an annular groove; 8-annular convex part, 9-planet carrier.
Detailed Description
To make the objects, advantages and features of the present invention clearer, a liquid guide member according to the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that: the drawings are in a very simplified form and are not to precise scale, and are provided solely for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention; secondly, the structures shown in the drawings are often part of the actual structure; again, the drawings may require different emphasis, sometimes on different proportions.
Referring to fig. 1 to 4, the present embodiment provides a fluid guiding member for lubrication of a planetary gear in an automatic transmission, including: the structure comprises an annular body, wherein a convex ring 1 is arranged on one side of the annular body, and the side wall of the convex ring 1 has a gradually-reduced taper along the axial direction; a plurality of hollow guide pillars 5 are arranged on the other side of the annular body; an annular groove 7 is formed in the inner wall of the annular body along the radial direction, and the hollow guide pillar 5 is communicated with the side wall of the annular groove 7.
Therefore, when the liquid guide member rotates at a high speed to work, splashed liquid media are guided by the convex ring 1 under the centrifugal action, the gradually-reduced taper of the convex ring 1 can effectively collect the liquid media and transmit the liquid media to the planet wheel, and the liquid media are effectively collected and boosted by the annular groove 7 and then flow to the planet wheel through the hollow guide post, so that efficient lubrication is realized in the gearbox parts limited by space, an independent oil supply system is not needed, and the purposes of low cost and good lubrication effect are achieved.
Preferably, the outer wall of the hollow guide post 5 has a tapered taper in a direction away from the annular body. Therefore, liquid media can be effectively prevented from accumulating in the planet wheel shaft to cause pressure rise so as to damage other parts. It can be understood that the protruding height, the inner hole aperture and the taper range of the hollow guide pillar 5 determine the value range according to the actual installation position and the flow guiding requirement.
Preferably, the depth of the annular groove 7 is greater than or equal to the diameter of the hollow guide pillar 5. Therefore, the splashed liquid medium can be effectively collected and utilized, and the liquid medium is boosted and transmitted to the planet wheels. It can be understood that the depth of the annular groove 7 determines a value range according to the diameter of the reference circle where the hollow guide pillar 5 is located, and the shape of the slotted section determines the value range according to the actual flow guiding requirement.
Preferably, a circular groove 6 is formed in the annular body at the joint of each hollow guide post 5 and the annular body, and the hollow guide post 5 is located in the middle of the circular groove 6. Preferably, the number of the hollow guide pillars 5 and the number of the circular grooves 6 are 3, and the 3 circular grooves 6 are uniformly distributed on the annular body. Therefore, the circular groove 6 plays a role in oil drainage, prevents parts from being damaged due to pressure rise caused by excessive liquid media entering the planet shaft, has a certain oil collecting effect, can play a role in lubrication, and can effectively weaken axial vibration of the planet shaft in the working process of the automatic transmission. It can be understood that the number and the size of the circular groove 6 and the hollow guide post 5 determine a value range according to the number of planet wheels of the planetary speed change mechanism, an actual installation position and a flow guide requirement.
Preferably, one side of the annular body, which is provided with the bulge ring 1, is further provided with a transition groove 3 and a plurality of inclined grooves 2, the transition groove 3 is distributed between the inclined grooves 2 and the bulge ring 1, and the bulge ring 1 is close to the inner circumference of the annular body. Therefore, the annular body is provided with the plurality of chutes 2 and the transition grooves 3 for collecting and guiding the liquid medium splashed to the outer side of the bulge ring 1 to other parts, and meanwhile, the chutes 2 and the transition grooves 3 form a layer of oil film which plays a role in lubricating with other parts in the rotating process, so that the purposes of low cost and good lubricating effect are achieved.
Preferably, the chute 2 is recessed in the annular body axially by two opposite inclined surfaces, and the inclined direction of the chute 2 relative to the radial direction of the annular body is opposite to the rotation direction of the planet carrier 9, so that the splashed liquid medium can better flow through the component and lubricate other parts compared with the radial groove. It can be understood that the inclination angle and the shape of the chute 2 determine the value range according to the actual installation position and the flow guiding requirement. Preferably, the transition groove 3 connects the outer wall of the raised ring 1 and the inner side of the inclined groove 2, and the transition groove 3 forms an angle with the radial direction. It can be understood that the inclination angle of the transition groove 3 determines the value range according to the actual installation position and the flow guiding requirement.
Preferably, an annular protrusion 8 is disposed on an inner wall of an opening side of the protrusion ring 1, the annular protrusion 8 protrudes from the protrusion ring 1 along a radial direction, that is, an outer diameter of the annular protrusion 8 is equal to an inner diameter of the protrusion ring 1, and the inner diameter of the annular protrusion 8 is smaller than the protrusion ring 1. It will be appreciated that the inner diameter and the axial dimension of the annular protrusion 8 depend on the actual installation location and the flow guiding requirements.
Preferably, the liquid guiding member is made of polytetrafluoroethylene. Therefore, the polytetrafluoroethylene material has better corrosion resistance and high temperature resistance, and ensures the stable and efficient work of the polytetrafluoroethylene material; meanwhile, the wear resistance is good, the sealing ring can be used as a gasket, the wear between metal parts is effectively reduced, the service life of the liquid diversion component is prolonged, and the maintenance cost is reduced.
Preferably, the side of the annular body provided with the hollow guide post 5 is further provided with a positioning guide post 4, and the side wall of the positioning guide post 4 has a tapered taper along the direction away from the annular body. The side wall of the planet carrier 9 is provided with holes which are matched with the positioning guide pillars 4 for installation, and meanwhile, the side wall is provided with a certain number of holes for the hollow guide pillars 5 to pass through, please refer to fig. 3, so that the assembly of the liquid guide member and the planet wheel is easier, the smooth and efficient operation of the lubricating process is ensured, and the production cost is reduced. It can be understood that the protruding height and diameter of the positioning guide pillar 4 determine the value range according to the installation position, and in this embodiment, the taper may be a characteristic of only the inner wall, or may be a characteristic of both the inner wall and the outer wall.
In summary, the utility model provides an among the liquid water conservancy diversion component, have following advantage:
when the liquid guide member rotates at a high speed to work, splashed liquid medium is guided by the convex ring 1 under the centrifugal action, the liquid medium can be more effectively collected by the tapered taper of the convex ring 1 and transmitted to the planet wheel, and the liquid medium flows to the planet wheel through the hollow guide post 5 after being effectively collected and boosted by the annular groove 7, so that efficient lubrication is realized in the gearbox parts limited by space, an independent oil supply system is not needed, and the purposes of low cost and good lubrication effect are achieved.
Further, the circular groove 6 plays a role in oil drainage, prevents parts from being damaged due to pressure rise caused by excessive liquid media entering the planetary shaft, and also has a role in oil collection, so that axial vibration of the planetary shaft in the working process of the automatic transmission is weakened by lubrication. The annular body is provided with a plurality of chutes 2 and transition grooves 3 which are used for collecting and guiding liquid media splashed to the outer side of the bulge ring 1 to other parts, and meanwhile, the chutes 2 and the transition grooves 3 form a layer of oil film which plays a role in lubricating with other parts in the rotating process, so that the purposes of low cost and good lubricating effect are achieved.
Furthermore, the liquid diversion component has the advantages of simple structure, convenience in assembly, stability and high efficiency in work, long service life and low maintenance cost.
Finally, it should be noted that the above description is only for the description of the preferred embodiments of the present invention, and not for any limitation on the scope of the present invention, and that any changes and modifications made by those skilled in the art according to the above disclosure are all within the scope of the appended claims.
Claims (10)
1. A fluid directing member for use in lubrication of a planet wheel in an automatic transmission, comprising: the structure comprises an annular body, wherein a convex ring (1) is arranged on one side of the annular body, and the side wall of the convex ring (1) has a gradually-reduced taper along the axial direction; the other side of the annular body is provided with a plurality of hollow guide pillars (5); an annular groove (7) is formed in the inner wall of the annular body along the radial direction, and the hollow guide pillar (5) is communicated with the side wall of the annular groove (7).
2. Liquid guiding member according to claim 1, characterized in that the outer wall of the hollow guide post (5) has a tapering taper in a direction away from the annular body.
3. The liquid guiding member as claimed in claim 1, wherein a circular groove (6) is formed on the annular body at the connection position of each hollow guide pillar (5) and the annular body, and the hollow guide pillar (5) is located in the middle of the circular groove (6).
4. The liquid guiding member as claimed in claim 3, wherein the number of said hollow guiding studs (5) and said circular grooves (6) is 3, and 3 of said circular grooves (6) are uniformly distributed on said annular body.
5. The liquid guiding member as claimed in claim 1, wherein the side of the annular body where the raised ring (1) is located is further provided with a transition groove (3) and a plurality of inclined grooves (2), the transition groove (3) is distributed between the inclined grooves (2) and the raised ring (1), and the raised ring (1) is close to the inner circumference of the annular body.
6. Liquid guide member according to claim 5, characterized in that the chute (2) is recessed axially in the annular body by two opposite inclined surfaces, and in that the inclination of the chute (2) with respect to the radial direction of the annular body is opposite to the rotation direction of the planet carrier (9).
7. Liquid guiding member according to claim 5, characterized in that the transition groove (3) connects the outer wall of the raised ring (1) with the inside of the chute (2), and the transition groove (3) is radially angled to the annular body.
8. The liquid guide member according to claim 1, wherein an annular protrusion is provided on an inner wall of an opening side of the protrusion ring (1), and the annular protrusion is protruded from the protrusion ring (1) in a radial direction.
9. The liquid diversion member of claim 1 wherein said liquid diversion member is a polytetrafluoroethylene material.
10. Liquid guiding member according to claim 1, characterized in that the side of the annular body where the hollow guide post (5) is located is further provided with a positioning guide post (4), and the side wall of the positioning guide post (4) has a tapering taper in the direction away from the annular body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920813383.2U CN210715869U (en) | 2019-05-31 | 2019-05-31 | Liquid diversion component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920813383.2U CN210715869U (en) | 2019-05-31 | 2019-05-31 | Liquid diversion component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210715869U true CN210715869U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920813383.2U Active CN210715869U (en) | 2019-05-31 | 2019-05-31 | Liquid diversion component |
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| CN (1) | CN210715869U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219972A (en) * | 2019-05-31 | 2019-09-10 | 陕西法士特齿轮有限责任公司 | A kind of liquid guide flow component |
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2019
- 2019-05-31 CN CN201920813383.2U patent/CN210715869U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219972A (en) * | 2019-05-31 | 2019-09-10 | 陕西法士特齿轮有限责任公司 | A kind of liquid guide flow component |
| CN110219972B (en) * | 2019-05-31 | 2024-01-02 | 陕西法士特齿轮有限责任公司 | Liquid flow guiding component |
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