CN221145209U - Planetary differential mechanism - Google Patents
Planetary differential mechanism Download PDFInfo
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- CN221145209U CN221145209U CN202323311576.3U CN202323311576U CN221145209U CN 221145209 U CN221145209 U CN 221145209U CN 202323311576 U CN202323311576 U CN 202323311576U CN 221145209 U CN221145209 U CN 221145209U
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- Prior art keywords
- oil
- planetary differential
- ventilation
- differential mechanism
- oil pump
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- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 49
- 238000009423 ventilation Methods 0.000 claims abstract description 38
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 87
- 239000010687 lubricating oil Substances 0.000 description 17
- 230000000694 effects Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model relates to the technical field of planetary differentials, and discloses a planetary differential, which comprises a planetary differential body; the side-mounting of planetary differential mechanism body has the oil tank, set up the oil pocket in the oil tank, be provided with the filtration ventilation spare in the oil pocket, the filtration ventilation spare internal rotation is connected with fan-wind radiating piece, liquid inlet piece, the play liquid piece of communicating with the oil pocket are installed respectively to the both sides of oil tank, liquid outlet piece is used for leading the fluid in the oil tank to the planetary differential mechanism originally internally, liquid inlet piece is used for filtering the fluid backward flow in the planetary differential mechanism body to the filtration ventilation spare. The utility model provides a planetary differential mechanism, which is convenient for cleaning worn impurities in the planetary differential mechanism and can radiate the interior of the planetary differential mechanism.
Description
Technical Field
The utility model relates to the technical field of planetary differentials, in particular to a planetary differential.
Background
The planetary differential is a device widely applied to a mechanical transmission system, is mainly used for changing the rotation speed and torque of an input shaft and an output shaft, can realize the functions of forward rotation, reverse rotation, speed increase and decrease and the like through different gear combinations, is mainly based on the working principle of planetary gear transmission, and consists of a ring gear, a sun gear, a planet wheel, a planet carrier and the like, when the input shaft drives the sun gear to rotate, the planet wheel synchronously rotates with the sun gear through the planet carrier and simultaneously rotates around the sun gear, so that planetary gear transmission is formed;
The long-time operation can lead to spare parts such as gear, bearing in the planetary differential mechanism wearing and tearing, and the sweeps that produce can lead to the inside lubricating oil pollution of equipment to influence lubricated effect, aggravate the wearing and tearing of spare part, lead to equipment trouble even, high load operation can cause the planetary differential mechanism overheated, reduces the performance of lubricating oil, leads to the friction to increase, increases the risk of equipment damage.
In order to solve the above problems, the present application provides a planetary differential.
Disclosure of utility model
Based on the technical problems in the background technology, the utility model provides a planetary differential mechanism.
The utility model provides a planetary differential mechanism, which comprises a planetary differential mechanism body;
The side-mounting of planetary differential mechanism body has the oil tank, set up the oil pocket in the oil tank, be provided with the filtration ventilation spare in the oil pocket, the filtration ventilation spare internal rotation is connected with fan-wind radiating piece, liquid inlet piece, the play liquid piece of communicating with the oil pocket are installed respectively to the both sides of oil tank, liquid outlet piece is used for leading the fluid in the oil tank to the planetary differential mechanism originally internally, liquid inlet piece is used for filtering the fluid backward flow in the planetary differential mechanism body to the filtration ventilation spare.
Preferably, the filtering ventilation piece comprises an end block, a filter tank and a ventilation block, an opening communicated with the oil cavity is formed in the top of the oil tank, the end block is plugged in the opening, the filter tank is connected to the bottom of the end block, densely arranged filter holes are formed in the periphery of the filter tank, a through ventilation channel is formed in the end block, the ventilation block is inserted in the ventilation channel, and a plurality of through ventilation holes are formed in the ventilation block.
Preferably, the fan cooling piece comprises a rotating rod and axial flow fans, the rotating rod is rotationally connected to the end block in a penetrating mode and stretches into the filter box, oil liquid is arranged in the filter box, the number of the axial flow fans is two, the two axial flow fans are fixedly sleeved on the rotating rod, and the two axial flow fans are respectively located in the oil liquid and above the oil liquid.
Preferably, the liquid inlet piece includes first oil pump and feed liquor pipe, first oil pump is installed in the side of oil tank and is communicated with the oil pocket, the oil inlet has been seted up in the outside of filter tank, the play oil end and the oil inlet of first oil pump correspond, the feed liquor pipe is connected at the oil feed end of first oil pump, and the feed liquor pipe is kept away from the one end and the planet differential mechanism originally internal intercommunication of first oil pump.
Preferably, the liquid outlet piece comprises a second oil pump and a liquid outlet pipe, the second oil pump is arranged on one side, far away from the first oil pump, of the oil tank and is communicated with the oil cavity, the liquid outlet pipe is connected with the oil outlet end of the second oil pump, and one end, far away from the second oil pump, of the liquid outlet pipe is communicated with the planetary differential mechanism body.
Preferably, the bottom of the oil tank is connected with an oil drain pipe communicated with the oil cavity, and a valve body is arranged on the oil drain pipe.
The technical scheme of the utility model has the following beneficial technical effects:
Through the filtration ventilation spare that sets up, fan wind radiating piece, feed liquor spare and play liquid spare, the accessible goes out the liquid spare and leads the lubricating oil in the oil tank to this internal, can play the lubricated effect to this internal of planetary differential, then the impurity that carries in the accessible feed liquor spare and the lubricating oil in this internal lubricating oil of planetary differential flows back to filtration ventilation spare in, under the effect of feed liquor spare and play liquid spare, can make lubricating oil in this internal circulation of planetary differential and oil tank, the heat in this internal heat of planetary differential can be taken away to circulated lubricating oil, when lubricating oil passes through fan wind radiating piece surface, can drive its rotation, fan wind radiating piece is rotatory, can discharge the heat that lubricating oil carried in the form of wind, play radiating effect, this structure can reduce the wearing and tearing of the inside spare part of planetary differential and sweeps production, avoid lubricating oil to be polluted, the life of extension equipment, reduce the overheated risk of equipment simultaneously, ensure the stability and the reliability of equipment operation.
Drawings
Fig. 1 is a schematic structural diagram of a planetary differential according to the present utility model.
Fig. 2 is a schematic partial structure of a planetary differential according to the present utility model.
Fig. 3 is a schematic plan view of the structure of fig. 2 according to the present utility model.
Reference numerals: 1. a planetary differential body; 2. an oil tank; 3. a filter vent; 31. an end block; 32. a filter box; 33. a ventilation block; 34. a vent hole; 4. a fan heat sink; 41. a rotating rod; 42. an axial flow fan; 5. a liquid inlet piece; 51. a first oil pump; 52. a liquid inlet pipe; 6. a liquid outlet piece; 61. a second oil pump; 62. a liquid outlet pipe; 7. and an oil discharge pipe.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
As shown in fig. 1-3, the planetary differential provided by the utility model comprises a planetary differential body 1;
In this embodiment, an oil tank 2 is installed on a side surface of a planetary differential body 1, an oil cavity is formed in the oil tank 2, and a filtering ventilation piece 3 is arranged in the oil cavity. The filtering ventilation piece 3 comprises an end block 31, a filter box 32 and a ventilation block 33, wherein an opening communicated with an oil cavity is formed in the top of the oil tank 2, the end block 31 is plugged in the opening, the filter box 32 is connected to the bottom of the end block 31, densely arranged filter holes are formed in the periphery of the filter box 32, a through ventilation channel is formed in the end block 31, the ventilation block 33 is inserted in the ventilation channel, and a plurality of through ventilation holes 34 are formed in the ventilation block 33.
In this embodiment, the filter ventilation member 3 is rotatably connected with a fan heat radiation member 4. The fan cooling piece 4 comprises a rotating rod 41 and two axial fans 42, the rotating rod 41 is rotationally connected to the end block 31 in a penetrating mode and stretches into the filter box 32, oil is arranged in the filter box 32, the number of the two axial fans 42 is two, the two axial fans 42 are fixedly sleeved on the rotating rod 41, and the two axial fans 42 are respectively located in the oil and above the oil.
In this embodiment, the two sides of the oil tank 2 are respectively provided with a liquid inlet piece 5 and a liquid outlet piece 6 which are communicated with the oil cavity, the liquid outlet piece 6 is used for guiding the oil in the oil tank 2 into the planetary differential mechanism body 1, and the liquid inlet piece 5 is used for refluxing the oil in the planetary differential mechanism body 1 into the filtering ventilation piece 3 for filtering. The liquid inlet piece 5 comprises a first oil pump 51 and a liquid inlet pipe 52, the first oil pump 51 is arranged on the side face of the oil tank 2 and is communicated with the oil cavity, an oil inlet is formed in the outer side of the filter box 32, an oil outlet end of the first oil pump 51 corresponds to the oil inlet, the liquid inlet pipe 52 is connected to the oil inlet end of the first oil pump 51, and one end, far away from the first oil pump 51, of the liquid inlet pipe 52 is communicated with the planetary differential mechanism body 1. The liquid outlet member 6 comprises a second oil pump 61 and a liquid outlet pipe 62, wherein the second oil pump 61 is arranged on one side of the oil tank 2 far away from the first oil pump 51 and is communicated with the oil cavity, the liquid outlet pipe 62 is connected to the oil outlet end of the second oil pump 61, and one end of the liquid outlet pipe 62 far away from the second oil pump 61 is communicated with the planetary differential mechanism body 1.
It should be noted that:
In order to facilitate cleaning of worn impurities in the planetary differential body 1 and heat dissipation in the planetary differential body 1, the lubricating oil in the oil tank 2 is guided into the planetary differential body 1 along the liquid outlet pipe 62 by the second oil pump 61, the lubricating effect can be achieved in the planetary differential body 1, then the lubricating oil in the planetary differential body 1 and the impurities carried in the lubricating oil can flow back into the filter box 32 along the liquid inlet pipe 52 for filtering by the first oil pump 51, the lubricating oil can circulate in the planetary differential body 1 and the oil tank 2 under the action of the first oil pump 51 and the second oil pump 61, the circulated lubricating oil can take away heat in the planetary differential body 1, when the lubricating oil passes through the surface of the axial flow fan 42, the rotating rod 41 and the axial flow fan 42 can be driven to rotate, the heat carried by the lubricating oil can be discharged in the form of wind, the generated wind can be discharged from the ventilation holes 34 formed in the ventilation block 33, the effect can be achieved, wear and pollution of parts in the planetary differential body 1 can be reduced, the wear and the waste pollution can be produced, the service life of equipment can be prolonged, the running stability and reliability can be ensured, the running stability can be ensured, and the equipment can be ensured, and the reliability can be ensured.
In the specific embodiment, the bottom of the oil tank 2 is connected with an oil drain pipe 7 communicated with the oil cavity, and a valve body is arranged on the oil drain pipe 7. The oil in the oil tank 2 is conveniently discharged through the oil discharge pipe 7.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (6)
1. A planetary differential comprising a planetary differential body (1), characterized in that:
The planetary differential mechanism is characterized in that an oil tank (2) is arranged on the side face of the planetary differential mechanism body (1), an oil cavity is formed in the oil tank (2), a filtering ventilation piece (3) is arranged in the oil cavity, fan cooling pieces (4) are rotationally connected to the filtering ventilation piece (3), liquid inlet pieces (5) and liquid outlet pieces (6) communicated with the oil cavity are respectively arranged on the two sides of the oil tank (2), the liquid outlet pieces (6) are used for guiding oil in the oil tank (2) into the planetary differential mechanism body (1), and the liquid inlet pieces (5) are used for filtering oil in the planetary differential mechanism body (1) to flow back into the filtering ventilation pieces (3).
2. The planetary differential mechanism according to claim 1, wherein the filtering ventilation member (3) comprises an end block (31), a filter box (32) and a ventilation block (33), an opening communicated with the oil cavity is formed in the top of the oil tank (2), the end block (31) is plugged in the opening, the filter box (32) is connected to the bottom of the end block (31), densely arranged filter holes are formed in the periphery of the filter box (32), a through ventilation channel is formed in the end block (31), the ventilation block (33) is inserted in the ventilation channel, and a plurality of through ventilation holes (34) are formed in the ventilation block (33).
3. A planetary differential according to claim 2, characterized in that the fanning radiator (4) comprises a rotating rod (41) and axial fans (42), the rotating rod (41) is rotatably connected to the end block (31) in a penetrating manner and stretches into the filter box (32), oil is arranged in the filter box (32), the number of the axial fans (42) is two, the two axial fans (42) are fixedly sleeved on the rotating rod (41), and the two axial fans (42) are respectively located in the oil and above the oil.
4. A planetary differential according to claim 3, characterized in that the liquid inlet member (5) comprises a first oil pump (51) and a liquid inlet pipe (52), the first oil pump (51) is mounted on the side surface of the oil tank (2) and is communicated with the oil cavity, an oil inlet is formed in the outer side of the filter box (32), the oil outlet end of the first oil pump (51) corresponds to the oil inlet, the liquid inlet pipe (52) is connected to the oil inlet end of the first oil pump (51), and one end, far away from the first oil pump (51), of the liquid inlet pipe (52) is communicated with the planetary differential body (1).
5. A planetary differential according to claim 4, characterized in that the liquid outlet member (6) comprises a second oil pump (61) and a liquid outlet pipe (62), the second oil pump (61) is mounted on the side of the oil tank (2) which is far from the first oil pump (51) and is communicated with the oil cavity, the liquid outlet pipe (62) is connected to the oil outlet end of the second oil pump (61), and the end of the liquid outlet pipe (62) which is far from the second oil pump (61) is communicated with the inside of the planetary differential body (1).
6. A planetary differential according to claim 1, characterized in that the bottom of the oil tank (2) is connected with an oil drain pipe (7) communicating with the oil chamber, and that the oil drain pipe (7) is provided with a valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323311576.3U CN221145209U (en) | 2023-12-06 | 2023-12-06 | Planetary differential mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323311576.3U CN221145209U (en) | 2023-12-06 | 2023-12-06 | Planetary differential mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221145209U true CN221145209U (en) | 2024-06-14 |
Family
ID=91423218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323311576.3U Active CN221145209U (en) | 2023-12-06 | 2023-12-06 | Planetary differential mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221145209U (en) |
-
2023
- 2023-12-06 CN CN202323311576.3U patent/CN221145209U/en active Active
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