CN112324865A - Wheel edge reduction shell attached cantilever type planetary wheel structure assembly - Google Patents
Wheel edge reduction shell attached cantilever type planetary wheel structure assembly Download PDFInfo
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- CN112324865A CN112324865A CN202011341525.3A CN202011341525A CN112324865A CN 112324865 A CN112324865 A CN 112324865A CN 202011341525 A CN202011341525 A CN 202011341525A CN 112324865 A CN112324865 A CN 112324865A
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- planet wheel
- wheel
- shaft
- planet
- gasket
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- 230000009467 reduction Effects 0.000 title claims abstract description 45
- 238000004080 punching Methods 0.000 claims abstract description 14
- 230000002265 prevention Effects 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000005266 casting Methods 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a hub reduction shell and cantilever type planet wheel structure assembly which is characterized by consisting of a hub reduction shell, a planet wheel shaft, a needle bearing, a planet wheel cover, a planet wheel gasket, a planet wheel cover fastening bolt, a hub ejector pin and an oil filling plug; compared with the traditional structure, the cantilever type planet wheel structure assembly realizes that a planet wheel bracket is eliminated on the basis of meeting the use function, the space of an inner cavity is saved, and the weight of the assembly is reduced; the limiting boss is arranged on the planet wheel cover, and the boss assembling hole is formed in the planet wheel shaft, so that the anti-rotation limiting of the planet wheel cover can be met, and the process machining can be ensured; the anti-rotation limiting of the planet wheel gasket is realized by designing the punching grooves uniformly distributed along the circumference, so that the requirements of limiting strength and reliability can be met, the manufacture is easy to realize in the process, and the direct casting can be realized on the wheel rim reducer casing for the groove hole matched with the groove hole.
Description
Technical Field
The invention relates to the technical field of heavy truck automobile axles, in particular to a wheel side reduction shell and cantilever type planet wheel structure assembly.
Background
The hub reduction gear assembly is a gear transmission device which is additionally arranged in a drive axle assembly for further improving the driving force on the basis of a main reduction gear assembly in order to meet the matching of the driving force of the whole transmission system.
In a traditional hub reduction gear assembly structure, a thick and heavy planet gear support is usually additionally assembled and fixed in a hub reduction shell inner cavity, a planet gear and a planet gear shaft are assembled on the planet gear support, and then the planet gear and a sun gear and a gear ring are matched to form a hub reduction system. However, the arrangement of the planet wheel support not only needs to occupy the inner cavity space, but also needs to increase the weight of the wheel-side system, and particularly for a light wheel-side speed reduction drive axle with smaller design load required in the current industry, the inner cavity space is limited due to the limitation of the overall dimension of the whole axle and the wheel-side reduction shell, so that the planet wheel support cannot be additionally arranged, the weight of the axle assembly can be reduced by removing the planet wheel support, the user requirement is met, and the design direction pursued by a designer is formed. In addition, to the wheel limit reduction structure assembly design of cancelling planet wheel support, also the designer considers the adoption before, but is limited by the structural design of planet wheel both sides spacing gasket, suffer from the design of gasket anti-rotation structure, after all the gasket thickness is too little, also be difficult to realize in the technology, especially for the planet wheel gasket that self thickness is less than 2mm, will be more difficult to design than the planet wheel lid that thickness is a little bit more, when considering to prevent changeing spacing structure, just the problem that the punching press is cracked and spacing intensity is not enough easily appears in the actual production manufacturing process unreasonablely slightly.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a hub reduction shell and cantilever type planet wheel structure assembly.
The technical scheme provided by the invention is as follows: a hub reduction shell and cantilever type planet wheel structure assembly is characterized by comprising a hub reduction shell, a planet wheel shaft, a needle bearing, a planet wheel cover, a planet wheel gasket, a hub knock pin and an oil filling plug; the hub reduction shell is provided with a planet wheel shaft mounting hole, the inner diameter of the hub reduction shell is the same as the outer diameter of the planet wheel shaft, the hub reduction shell and the planet wheel shaft are fixed together, and the left end face of the hub reduction shell is flush; the inner diameter of the needle bearing is the same as the outer diameter of the planet wheel shaft, the needle bearing and the planet wheel shaft are assembled together, and the needle bearing freely rotates on the planet wheel shaft; the inner diameter of the planet wheel is the same as the outer diameter of the needle bearing, the planet wheel and the needle bearing are assembled together, the planet wheel freely rotates on the needle bearing, and the planet wheel realizes free rotation on a planet wheel shaft through the needle bearing; the hub reduction shell is provided with a planet wheel limiting boss at the planet wheel shaft part of the inner cavity, one side of a planet wheel gasket is tightly attached to the planet wheel limiting boss, the other side of the planet wheel gasket is parallel to the left end face of the planet wheel, a gap is reserved between the planet wheel gasket and the planet wheel limiting boss, an inner hole larger than the shaft diameter of the planet wheel shaft is formed in the planet wheel gasket, and the planet wheel gasket is arranged on the; the planetary wheel cover is fixed with the planetary wheel shaft, the end faces are tightly attached, and the planetary wheel cover is parallel to the right end face of the planetary wheel and has a gap; the planet wheel realizes free rotation and axial limit on a planet wheel shaft; and a wheel edge ejector pin and an oil filling plug are arranged on the wheel edge reducing shell.
Furthermore, the planet wheel cover is provided with a rotation prevention limiting boss, the planet wheel shaft is provided with a rotation prevention limiting boss mounting hole, the shaft diameter of the rotation prevention limiting boss is equal to the hole diameter of the rotation prevention limiting boss mounting hole, the distances from the rotation prevention limiting boss to the centers of the rotation prevention limiting boss and the rotation prevention limiting boss are also equal, the rotation prevention limiting boss and the rotation prevention limiting boss are matched, mounted and fixed together, and the rotation prevention fixation of the planet wheel cover relative to the planet wheel shaft is realized.
Furthermore, the planet wheel gaskets are provided with anti-rotation limiting punching grooves which are uniformly distributed along the circumference; the wheel limit shell is characterized in that countersunk slotted holes are formed in planetary wheel limit bosses of the wheel limit shell, each boss is uniformly distributed along the circumference, the width of each limit punching groove is equal to the width and the depth of each countersunk slotted hole, and the limit punching grooves and the countersunk slotted holes are matched, assembled and fixed together, so that the anti-rotation fixation of a planetary wheel gasket relative to a planetary wheel shaft is realized.
The invention has the beneficial effects that: 1. the cantilever type planet wheel structure assembly realizes that a planet wheel bracket is eliminated on the basis of meeting the use function, the space of an inner cavity is saved, and the weight of the assembly is further reduced; 2. the design that the limiting boss is arranged on the planet wheel cover and the boss assembling hole is arranged on the planet wheel shaft can meet the anti-rotation limiting requirement of the planet wheel cover, and the anti-rotation limiting requirement can be realized both technically, and the drilling processing and the point punching of the planet wheel cover can be realized; 3. the anti-rotation limiting structure of the planet wheel gasket is designed, the conception is more ingenious, the punching grooves which are uniformly distributed along the circumference are designed by considering the characteristics that the thin plate of the gasket is weak in strength and even difficult to punch the boss in a point mode, the requirements of limiting strength and reliability can be met, the manufacturing is easy to achieve technically, and the groove holes matched with the groove holes can be achieved only by directly casting on the hub reduction shell.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the wheel rim relief shell of the present invention;
FIG. 3 is a view from the direction A of FIG. 2;
FIG. 4 is a schematic structural diagram of a planet wheel axle of the present invention;
FIG. 5 is a schematic structural view of the planetary wheel cover of the present invention;
FIG. 6 is a side view of FIG. 5;
FIG. 7 is a schematic structural view of a planet wheel spacer of the present invention;
fig. 8 is a side view of fig. 7.
In the figure: the anti-rotation mechanism comprises a 1-wheel-edge shell, 2-wheel-edge axles, 3-needle bearing, 4-wheel wheels, 5-wheel covers, 6-wheel gaskets, 7-wheel-cover fastening bolts, 8-wheel-edge ejector pins, 9-oil filler plugs, 11-wheel-edge limiting bosses, 12-countersunk slotted holes, 21-rotation-prevention limiting boss mounting holes, 51-rotation-prevention limiting bosses and 61-rotation-prevention limiting punching grooves.
Detailed Description
For a better understanding and appreciation of the invention, reference will now be made in detail to specific embodiments thereof, which are illustrated in the accompanying drawings; the examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention.
As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, a hub reduction shell and cantilever planet wheel structure assembly consists of a hub reduction shell 1, a planet wheel shaft 2, a needle bearing 3, a planet wheel 4, a planet wheel cover 5, a planet wheel gasket 6, a planet wheel cover fastening bolt 7, a hub knock pin 8 and an oil filling plug 9; machining 3 optimal planet wheel shaft mounting holes on the hub reduction shell 1, wherein the inner diameter of the mounting holes is the same as the outer diameter of the planet wheel shaft 2, the mounting holes and the outer diameter of the planet wheel shaft 2 are assembled and fixed together through shaft holes in an interference fit manner, the left end faces of the mounting holes are flush, and the number of the planet wheel shafts 2 is 3; the inner diameter of the needle bearing 3 is processed to be the same as the outer diameter of the planet wheel shaft 2, the needle bearing 3 and the planet wheel shaft 2 are matched and assembled together through a shaft hole, and the needle bearing 3 can freely rotate on the planet wheel shaft 2; the inner diameter of the planet wheel 4 is machined to be the same as the outer diameter of the needle bearing 3, the planet wheel 4 and the needle bearing 3 are assembled together in a matched mode through a shaft hole, the planet wheel 4 can freely rotate on the needle bearing 3, so that the planet wheel 4 can freely rotate on the planet wheel shaft 2 through the needle bearing 3, and the number of the needle bearing 3 and the number of the planet wheel 4 are 3; machining a planet wheel limiting boss 11 at 3 parts where an inner cavity planet wheel shaft 2 is installed on a wheel side reduction shell 1, machining a countersunk slotted hole 12 on the planet wheel limiting boss 11, and optimally uniformly distributing 4 parts on each boss along the circumference; an anti-rotation limiting punching groove 61 is processed on the planet wheel gasket 6, the width of the anti-rotation limiting punching groove is equal to that of the countersunk head slotted hole 12, 4 pieces are uniformly distributed along the circumference, one side of the planet wheel gasket 6 is tightly attached to the planet wheel limiting boss 11, the anti-rotation limiting punching groove 61 is assembled with the countersunk head slotted hole 12, the other side of the planet wheel gasket 6 is parallel to the left end face of the planet wheel 4, a 0-0.25mm gap is reserved, and an inner hole slightly larger than the axial diameter of the planet wheel shaft 2 is processed on the planet wheel gasket 6, so that the planet wheel gasket 6 is mounted on the planet wheel shaft 2 in a matched mode through a shaft hole, and the matched relation with parts on the two sides of the planet wheel gasket is; an anti-rotation limiting boss 51 is processed on the planet wheel cover 5, the shaft diameter of the anti-rotation limiting boss 51 is equal to the bore diameter of an anti-rotation limiting boss mounting hole 21 processed on the planet wheel shaft 2, and the distances from the anti-rotation limiting boss mounting hole to the centers of the two are also equal; in addition, the planet wheel cover 5 and the planet wheel shaft 2 are both provided with a mounting fastening bolt hole for the planet wheel cover 5, the aperture of the mounting fastening bolt hole is equal to the shaft diameter of the planet wheel cover fastening bolt 7, the planet wheel cover 5 and the planet wheel shaft 2 are assembled and fixed together through the planet wheel cover fastening bolt 7, and the anti-rotation limiting boss 51 and the anti-rotation limiting boss mounting hole 21 are also assembled and fixed together, so that the anti-rotation fixing of the planet wheel cover 5 relative to the planet wheel shaft 2 is realized, at the moment, the planet wheel cover 5 is tightly attached to the planet wheel shaft 2 as the end surface, is parallel to the right end surface of the planet wheel 4, and has a gap of 0-0.; so far, due to the existence of the needle bearing 3, the planet wheel cover 5 and the planet wheel gasket 6, the planet wheel 4 can freely rotate on the planet wheel shaft 2 and axially limit; the wheel edge reducing shell 1 is also respectively provided with mounting holes for a wheel edge ejector pin 8 and an oil filling plug 9, the hole diameters of the mounting holes are respectively equal to the shaft diameters of the corresponding wheel edge ejector pin 8 and the corresponding oil filling plug 9, and the mounting holes are matched with the wheel edge reducing shell 1 through shaft holes and are fixedly assembled together; in addition, the same as the conventional hub reduction structure, the hub reduction shell 1 is also respectively provided with an inner spigot, a bolt hole, an installation end face, a chamfer, a countersunk hole and the like which are matched with a hub, a brake drum, a wheel bolt, an O-shaped sealing ring and a disassembly jackscrew, and the realization of respective structural functions is respectively completed.
The hub side reduction shell and cantilever type planet wheel structure assembly is the same as the existing hub side reduction structure in order to realize connection with hub, brake drum and other hub side parts during working, and the hub side reduction shell is also respectively provided with an inner spigot, a bolt hole, an installation end face, a chamfer angle, a countersunk hole and the like which are matched with the hub, the brake drum, a wheel bolt, an O-shaped sealing ring and a disassembly jackscrew, so that the assembly connection and the sealing function with the hub side parts are realized; the same as the existing wheel-side reduction bridge in operation, the torque transmitted by the input shaft is transmitted to the half shafts on two sides through the main speed reducer, the outer ends of the half shafts are provided with 1 sun gear through spline fit, the modulus and the tooth width of the sun gear and the planet gear are equal, and a gear meshing relationship is formed; a shaft head of the axle housing assembly is provided with a gear ring and gear ring bracket assembly, the gear ring and the gear ring bracket assembly are fixedly assembled with the shaft head through spline fit and a locking nut, the modulus of the inner teeth of the gear ring is equal to the modulus of the planet gear, and a meshing relation is formed, so that an outer gear ring fixed sun and planet gear speed reducing structure is formed; the rotation of the sun wheel drives the rotation of the planet wheel, and the planet wheel also drives the hub reduction shell and the whole hub system to revolve due to the existence of the outer gear ring, and forms the structural function of speed reduction and torque increase; the wheel edge ejector pin plays a role in axial limiting of the sun wheel, and oil filling and oil discharging of a wheel edge system are achieved at any time due to the oil filling plug. On the basis of meeting the limiting strength and the feasibility of process manufacturing, the planet wheel cover and the planet wheel gasket can prevent the rotation of the planet wheel shaft, avoid the problem of early grinding of the planet wheel shaft and the wheel edge reduction shell, improve the working reliability of a wheel edge system, avoid the problem of early grinding, improve the cleanliness of a wheel edge reduction inner cavity and prolong the service life of a gear and a bearing.
It should be understood that technical features not described in detail in the specification belong to the prior art. Although the embodiments of the present invention have been described with reference to the drawings, the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many modifications without departing from the spirit and scope of the present invention.
Claims (3)
1. A wheel side reduction shell and cantilever type planet wheel structure assembly is characterized by comprising a wheel side reduction shell (1), a planet wheel shaft (2), a needle bearing (3), a planet wheel (4), a planet wheel cover (5), a planet wheel gasket (6), a wheel side ejector pin (8) and an oil filling plug (9); the hub reduction shell (1) is provided with a planet wheel shaft mounting hole, the inner diameter of the hub reduction shell (1) is the same as the outer diameter of the planet wheel shaft (2), the hub reduction shell and the planet wheel shaft are fixed together, and the left end face is flush; the inner diameter of the needle bearing (3) is the same as the outer diameter of the planet wheel shaft (2), the needle bearing (3) and the planet wheel shaft (2) are assembled together, and the needle bearing (3) freely rotates on the planet wheel shaft (2); the inner diameter of the planet wheel (4) is the same as the outer diameter of the needle bearing (3), the planet wheel (4) and the needle bearing (3) are assembled together, the planet wheel (4) freely rotates on the needle bearing (3), and the planet wheel (4) freely rotates on the planet wheel shaft (2) through the needle bearing (3); the hub reduction shell (1) is provided with a planet wheel limiting boss (11) at the inner cavity planet wheel shaft (2), one side of a planet wheel gasket (6) is tightly attached to the planet wheel limiting boss (11), the other side of the planet wheel gasket is parallel to the left end face of a planet wheel (4), a gap is reserved between the planet wheel gasket and the planet wheel limiting boss, an inner hole larger than the shaft diameter of the planet wheel shaft (2) is formed in the planet wheel gasket (6), and the planet wheel gasket (6) is installed on the planet wheel shaft (2); the planetary wheel cover (5) and the planetary wheel shaft (2) are fixed together, the end faces are tightly attached, and the planetary wheel cover (5) is parallel to the right end face of the planetary wheel (4) and has a gap; the planet wheel (4) realizes free rotation and axial limit on the planet wheel shaft (2); and a wheel edge ejector pin (8) and an oil filling plug (9) are arranged on the wheel edge reducing shell (1).
2. The wheel hub reduction shell and cantilever type planet wheel structure assembly of claim 1, wherein the planet wheel cover (5) is provided with a rotation prevention limit boss (51), the planet wheel shaft (2) is provided with a rotation prevention limit boss mounting hole (21), the shaft diameter of the rotation prevention limit boss (51) is equal to the bore diameter of the rotation prevention limit boss mounting hole (21), the distances from the two to respective centers are also equal, and the two are matched, mounted and fixed together, so that the rotation prevention fixation of the planet wheel cover (5) relative to the planet wheel shaft (2) is realized.
3. The wheel hub reduction shell and cantilever type planet wheel structure assembly as claimed in claim 1, wherein the planet wheel gasket (6) is provided with anti-rotation limit punching grooves (61) which are uniformly distributed along the circumference; a countersunk groove hole (12) is formed in a planet wheel limiting boss (11) of the hub reduction shell (1), each boss is uniformly distributed along the circumference, the width of the limiting punching groove (61) is equal to the width and the depth of the countersunk groove hole (12), the limiting punching groove and the countersunk groove hole are assembled and fixed together in a matched mode, and rotation prevention and fixation of a planet wheel gasket (6) relative to a planet wheel shaft (2) are achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011341525.3A CN112324865B (en) | 2020-11-25 | 2020-11-25 | Wheel rim shell-reducing and cantilever type planetary gear structure assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011341525.3A CN112324865B (en) | 2020-11-25 | 2020-11-25 | Wheel rim shell-reducing and cantilever type planetary gear structure assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112324865A true CN112324865A (en) | 2021-02-05 |
| CN112324865B CN112324865B (en) | 2024-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011341525.3A Active CN112324865B (en) | 2020-11-25 | 2020-11-25 | Wheel rim shell-reducing and cantilever type planetary gear structure assembly |
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| CN (1) | CN112324865B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153983A (en) * | 2021-04-16 | 2021-07-23 | 江苏华永复合材料有限公司 | Integral frame type hub reduction system |
| CN112324865B (en) * | 2020-11-25 | 2024-06-04 | 山东蓬翔汽车有限公司 | Wheel rim shell-reducing and cantilever type planetary gear structure assembly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1370664A (en) * | 1970-09-28 | 1974-10-16 | Magyar Vagon Es Gepgyar | Epicyclic gear construction for a vehicle wheel drive |
| JP2000120812A (en) * | 1998-10-21 | 2000-04-28 | Sumitomo Heavy Ind Ltd | Planetary gear transmission |
| CN209370381U (en) * | 2018-10-31 | 2019-09-10 | 一汽解放汽车有限公司 | A kind of planetary gear train cellular construction assembly of hub reduction gear |
| CN210978490U (en) * | 2019-10-29 | 2020-07-10 | 一汽解放汽车有限公司 | Planet carrier assembly for hub reduction gear structure |
| CN211474849U (en) * | 2019-12-30 | 2020-09-11 | 江西省分宜驱动桥有限公司 | Cantilever type planet carrier for drive axle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324865B (en) * | 2020-11-25 | 2024-06-04 | 山东蓬翔汽车有限公司 | Wheel rim shell-reducing and cantilever type planetary gear structure assembly |
-
2020
- 2020-11-25 CN CN202011341525.3A patent/CN112324865B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1370664A (en) * | 1970-09-28 | 1974-10-16 | Magyar Vagon Es Gepgyar | Epicyclic gear construction for a vehicle wheel drive |
| JP2000120812A (en) * | 1998-10-21 | 2000-04-28 | Sumitomo Heavy Ind Ltd | Planetary gear transmission |
| CN209370381U (en) * | 2018-10-31 | 2019-09-10 | 一汽解放汽车有限公司 | A kind of planetary gear train cellular construction assembly of hub reduction gear |
| CN210978490U (en) * | 2019-10-29 | 2020-07-10 | 一汽解放汽车有限公司 | Planet carrier assembly for hub reduction gear structure |
| CN211474849U (en) * | 2019-12-30 | 2020-09-11 | 江西省分宜驱动桥有限公司 | Cantilever type planet carrier for drive axle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324865B (en) * | 2020-11-25 | 2024-06-04 | 山东蓬翔汽车有限公司 | Wheel rim shell-reducing and cantilever type planetary gear structure assembly |
| CN113153983A (en) * | 2021-04-16 | 2021-07-23 | 江苏华永复合材料有限公司 | Integral frame type hub reduction system |
| CN113153983B (en) * | 2021-04-16 | 2023-10-10 | 江苏华永复合材料有限公司 | Integral frame type wheel edge speed reducing system |
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| Publication number | Publication date |
|---|---|
| CN112324865B (en) | 2024-06-04 |
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