CN213685238U - Automatic gearbox planet carrier assembly - Google Patents
Automatic gearbox planet carrier assembly Download PDFInfo
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- CN213685238U CN213685238U CN202022021716.3U CN202022021716U CN213685238U CN 213685238 U CN213685238 U CN 213685238U CN 202022021716 U CN202022021716 U CN 202022021716U CN 213685238 U CN213685238 U CN 213685238U
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- planet carrier
- fixedly connected
- planet
- oil
- carrier assembly
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Abstract
The utility model discloses an automatic gearbox planet carrier assembly, including the planet carrier main part, planet carrier main part front side rotation is connected with the sun gear, planet carrier main part front side fixedly connected with pivot, the rotation is connected with the planet wheel outward in the pivot, planet carrier main part front side fixedly connected with is located the protective housing of sun gear bottom, first installation cavity has been seted up in the protective housing, protective housing left side fixedly connected with battery case, first installation cavity bottom fixed mounting has electric putter, electric putter's output shaft fixedly connected with oil absorption sponge, the protective housing top is rotated and is connected with sealed lid, the exit that is linked together with first installation cavity is seted up at the protective housing top. This automatic transmission planet carrier assembly has solved and has been not convenient for lubricate the protection to the inside planet wheel of planet carrier assembly, leads to the friction increase between planet wheel and the sun gear easily, influences life's problem.
Description
Technical Field
The utility model relates to a planet carrier technical field specifically is an automatic gearbox planet carrier assembly.
Background
The planet carrier is one of the main components of the planetary gear transmission device, a planet wheel shaft or a bearing is arranged on the planet carrier, when a planet wheel is used as a basic component, the planet carrier is a part which bears the maximum external moment in a mechanism, the structural design and the manufacture of the planet wheel have great influence on the load distribution among the planet wheels so as to ensure the bearing capacity, the noise, the vibration and the like of the transmission device, the planet carrier is one of the main components of the planetary gear transmission and is a part with a complex structure, the reasonable structure of the planet carrier has the advantages of light weight, good rigidity and convenience in processing and assembling, and the common structural form of the planet carrier comprises three types of double-side-plate integration type, double-side-plate split type.
The current automatic transmission planet carrier assembly is not convenient for lubricate the inside planet wheel of planet carrier assembly and protects, leads to the friction increase between planet wheel and the sun gear easily, influences life, so has proposed an automatic transmission planet carrier assembly and has solved the above-mentioned problem that proposes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic transmission planet carrier assembly to the planet wheel of planet carrier assembly inside is not convenient for lubricate the protection that proposes among the solution above-mentioned background art, leads to the friction increase between planet wheel and the sun gear easily, influences life's problem.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic gearbox planet carrier assembly comprises a planet carrier main body, wherein the front side of the planet carrier main body is rotatably connected with a sun wheel, the front side of the planet carrier main body is fixedly connected with a rotating shaft, the outer part of the rotating shaft is rotatably connected with a planet wheel, the front side of the planet carrier main body is fixedly connected with a protective box positioned at the bottom of the sun wheel, a first mounting cavity is formed in the protective box, the left side of the protective box is fixedly connected with a battery box, the bottom of the first mounting cavity is fixedly provided with an electric push rod, the output shaft of the electric push rod is fixedly connected with an oil absorption sponge, the top of the protective box is rotatably connected with a sealing cover, the top of the protective box is provided with an inlet and an outlet communicated with the first mounting cavity, the right side of the protective box is fixedly connected with an oil storage box, the oil storage box is internally provided, the liquid outlet fixedly connected with of petroleum pump runs through sealed lid and extends to the defeated oil pipe of sealed lid front side.
Preferably, the rotating shaft is fixedly connected with a bearing matched with the planetary wheels, the number of the planetary wheels is three, and the three planetary wheels are all meshed with the sun wheel.
Preferably, the protective box is located between the two planet wheels at the bottom, an electric storage battery is fixedly mounted in the battery box and electrically connected with the electric push rod.
Preferably, the oil absorption sponge contacts with the bottom of the sun wheel when the output shaft of the electric push rod is completely extended, the sealing cover is rotatably connected with the protective box through a torsion spring, and the sealing cover is attached to the top of the protective box when the torsion spring is not compressed and fixedly connected with the bottom of the sealing cover to be inserted into the sealing plug in the inlet and the outlet.
Preferably, the front side of the oil storage tank is provided with a maintenance opening communicated with the second mounting cavity, the maintenance opening is internally rotatably connected with a protective door, the oil storage box is filled with lubricating oil, and the liquid inlet of the oil transfer pump is fixedly connected with an oil pumping pipe inserted into the oil storage box.
Compared with the prior art, the beneficial effects of the utility model are that: the automatic transmission planet carrier assembly controls the oil transfer pump to extract lubricating oil in the oil storage box and convey the lubricating oil along the oil transfer pipe, the sealing cover is attached to the protective box under the condition of not working, so that the lubricating oil conveyed by the oil transfer pipe is dripped into the oil absorption sponge under the action of gravity, then the oil absorption sponge is pushed to penetrate through the top opening sealing cover and is contacted with the bottom of the sun wheel by controlling the extension of the output shaft of the electric push rod, then the lubricating oil in the oil absorption sponge is smeared on the surface of the sun wheel under the rotating extrusion of the sun wheel, meanwhile, the sun wheel is meshed with the planet wheel, so that the planet wheel can be stained with the lubricating oil in the rotating process, the friction between the sun wheel and the planet wheel is reduced, the service life of the automatic transmission planet carrier assembly is prolonged, the output shaft of the electric push rod is controlled to shrink after the sun wheel, the problem of be not convenient for lubricate the protection to the inside planet wheel of planet carrier assembly, lead to the friction increase between planet wheel and the sun gear easily, influence life is solved.
Drawings
FIG. 1 is a schematic structural view of a planetary carrier assembly of an automatic transmission according to the present invention;
fig. 2 is a partially enlarged schematic view of a portion a shown in fig. 1 according to the present invention.
In the figure: 1-a planet carrier body; 2-a sun gear; 3-a rotating shaft; 4-a planet wheel; 5-a protective box; 6-a first mounting cavity; 7-a battery box; 8, an electric push rod; 9-an oil absorbing sponge; 10-sealing cover; 11-inlet and outlet; 12-an oil storage tank; 13-a second mounting cavity; 14-an oil storage box; 15-an oil transfer pump; 16-oil pipeline.
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 work belong to the protection scope of the present invention.
Referring to fig. 1 and fig. 2, the present invention provides an embodiment: an automatic gearbox planet carrier assembly comprises a planet carrier main body 1, wherein the front side of the planet carrier main body 1 is rotatably connected with a sun wheel 2, the front side of the planet carrier main body 1 is fixedly connected with a rotating shaft 3, the outer side of the rotating shaft 3 is rotatably connected with a planet wheel 4, the outer side of the rotating shaft 3 is fixedly connected with a bearing matched with the planet wheel 4, the number of the planet wheels 4 is three, the three planet wheels 4 are all meshed with the sun wheel 2, the front side of the planet carrier main body 1 is fixedly connected with a protective box 5 positioned at the bottom of the sun wheel 2, the protective box 5 is positioned between the two planet wheels 4 at the bottom, a first mounting cavity 6 is arranged in the protective box 5, the left side of the protective box 5 is fixedly connected with a battery box 7, the bottom of the first mounting cavity 6 is fixedly provided with an electric push rod 8, an electric, the top of the protective box 5 is rotatably connected with a sealing cover 10, the oil absorption sponge 9 is contacted with the bottom of the sun wheel 2 when the output shaft of the electric push rod 8 is completely extended, the sealing cover 10 is rotatably connected with the protective box 5 through a torsion spring, the top of the protective box 5 is provided with an inlet and an outlet 11 communicated with the first installation cavity 6, the sealing cover 10 is attached to the top of the protective box 5 when the torsion spring is not compressed, the bottom of the sealing cover 10 is fixedly connected with a sealing plug inserted into the inlet and the outlet 11, the right side of the protective box 5 is fixedly connected with an oil storage box 12, a second installation cavity 13 is arranged in the oil storage box 12, the front side of the oil storage box 12 is provided with a maintenance opening communicated with the second installation cavity 13, the protection door is rotatably connected in the maintenance opening, the top wall of the second installation cavity 13 is in threaded connection with an oil storage box 14, the oil storage box 14 is, an oil delivery pipe 16 which penetrates the sealing cover 10 and extends to the front side of the sealing cover 10 is fixedly connected to a liquid outlet of the oil delivery pump 15.
The working principle is as follows: the lubricating oil in the oil storage box 14 is pumped by controlling the oil delivery pump 15 by a user and is conveyed along the oil delivery pipe 16, the sealing cover 10 is attached to the protective box 5 under the condition of no work, so that the lubricating oil conveyed by the oil delivery pipe 16 drops into the oil absorption sponge 9 under the action of gravity, then the oil absorption sponge 9 is pushed to penetrate through the sealing cover 11 and contact with the bottom of the sun wheel 2 by controlling the extension of the output shaft of the electric push rod 8, then the lubricating oil in the oil absorption sponge 9 is smeared on the surface of the sun wheel 2 under the rotating extrusion of the sun wheel 2, meanwhile, the planetary wheel 4 can be stained with the lubricating oil in the rotating process due to the meshing of the sun wheel 2 and the planetary wheel 4, the friction between the sun wheel 2 and the planetary wheel 4 is reduced, the service life of the planetary wheel is prolonged, the output shaft of the electric push rod 8 is controlled to shrink after the sun wheel, the service life is prolonged.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. An automatic gearbox planet carrier assembly comprises a planet carrier main body (1) and is characterized in that the front side of the planet carrier main body (1) is rotatably connected with a sun wheel (2), the front side of the planet carrier main body (1) is fixedly connected with a rotating shaft (3), the outer side of the rotating shaft (3) is rotatably connected with a planet wheel (4), the front side of the planet carrier main body (1) is fixedly connected with a protective box (5) positioned at the bottom of the sun wheel (2), a first installation cavity (6) is formed in the protective box (5), the left side of the protective box (5) is fixedly connected with a battery box (7), the bottom of the first installation cavity (6) is fixedly provided with an electric push rod (8), an output shaft of the electric push rod (8) is fixedly connected with an oil absorption sponge (9), the top of the protective box (5) is rotatably connected with a sealing cover (10), the top of the protective box (5) is provided with, protective housing (5) right side fixedly connected with batch oil tank (12), second installation cavity (13) have been seted up in batch oil tank (12), second installation cavity (13) roof threaded connection has oil storage box (14), batch oil tank (12) top fixed mounting has petroleum pump (15), the liquid outlet fixedly connected with of petroleum pump (15) runs through sealed lid (10) and extends to defeated oil pipe (16) of sealed lid (10) front side.
2. An automatic transmission planet carrier assembly as claimed in claim 1, wherein: the outer fixedly connected with of pivot (3) and planet wheel (4) looks adaptation's bearing, the quantity of planet wheel (4) is three, three planet wheel (4) all mesh with sun gear (2).
3. An automatic transmission planet carrier assembly as claimed in claim 1, wherein: the protective box (5) is located between the two planet wheels (4) at the bottom, an electric storage battery is fixedly mounted in the battery box (7), and the electric storage battery is electrically connected with the electric push rod (8).
4. An automatic transmission planet carrier assembly as claimed in claim 1, wherein: oil absorption sponge (9) and sun gear (2) bottom contact when the output shaft of electric putter (8) extends completely, sealed lid (10) are connected through torsional spring and protective housing (5) rotation, sealed lid (10) and protective housing (5) top laminating and sealed lid (10) bottom fixedly connected with plug to the sealing plug in importing and exporting (11) when the torsional spring is uncompressed.
5. An automatic transmission planet carrier assembly as claimed in claim 1, wherein: the maintenance mouth that is linked together with second installation cavity (13) is opened to oil storage tank (12) front side, it is connected with the guard gate to maintain the intraoral rotation, oil storage box (14) intussuseption is filled with lubricating oil, the inlet fixedly connected with of petroleum pump (15) is inserted to the oil extraction pipe in oil storage box (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022021716.3U CN213685238U (en) | 2020-09-16 | 2020-09-16 | Automatic gearbox planet carrier assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022021716.3U CN213685238U (en) | 2020-09-16 | 2020-09-16 | Automatic gearbox planet carrier assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213685238U true CN213685238U (en) | 2021-07-13 |
Family
ID=76747721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022021716.3U Active CN213685238U (en) | 2020-09-16 | 2020-09-16 | Automatic gearbox planet carrier assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213685238U (en) |
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2020
- 2020-09-16 CN CN202022021716.3U patent/CN213685238U/en active Active
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