CN113153989A - Planetary gear transmission assembly - Google Patents
Planetary gear transmission assembly Download PDFInfo
- Publication number
- CN113153989A CN113153989A CN202110371515.2A CN202110371515A CN113153989A CN 113153989 A CN113153989 A CN 113153989A CN 202110371515 A CN202110371515 A CN 202110371515A CN 113153989 A CN113153989 A CN 113153989A
- Authority
- CN
- China
- Prior art keywords
- assembly
- clutch
- planetary gear
- planet wheel
- gear transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 51
- 230000005855 radiation Effects 0.000 claims description 4
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/70—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using 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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
- F16H57/0416—Air cooling or ventilation
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
- F16H2200/2005—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with one sets of orbital gears
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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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2035—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with two engaging means
Abstract
The invention discloses a planetary gear transmission assembly, which comprises a driving piece, a first clutch, a first driven piece and a synchronizing wheel, wherein the driving piece is provided with a driving shaft, the driving shaft drives the first driven piece and the synchronizing wheel to rotate through the first clutch, and the planetary gear transmission assembly also comprises a middle rotating component, a planetary wheel component, an external shell component, a second clutch and a second driven piece; the planet wheel assembly comprises a planet wheel frame and a planet wheel main body which is rotatably arranged on the planet wheel frame; a gear ring in meshing transmission with the planet gear main body is arranged on the inner side of the external shell component; the driving piece realizes the operation of the first direction of the synchronizing wheel through the first clutch, the driving piece realizes the operation of the synchronizing wheel and the second opposite direction of the first direction through the matching of the external shell assembly, the second clutch and the second driven piece, the operation of two directions can be finished without changing the rotating direction of the driving piece, the structure is novel, the design is ingenious, the applicability is strong, and the popularization is convenient.
Description
Technical Field
The invention relates to the field of transmission, in particular to a planetary gear transmission assembly.
Background
At present, with the development of mechanization, motors become indispensable driving sources in various transmissions. The electric energy is converted into mechanical energy by the electric motor so as to drive the transmission of the machine work. The electric drive consists of an electric motor, a transmission mechanism for transmitting mechanical energy and an electric control device for controlling the operation of the electric motor. Electric drives can be divided into ac motor drives and dc motor drives. The electric energy required by the electric transmission is easy to transmit and concentrate for production, and the electric transmission is convenient for remote automatic control. The power range of the motor is wide, from several watts to more than 1 ten thousand watts, and the motor becomes a main power machine in modern industry.
However, the existing motor transmission has the following defects:
1. transmission structure corotation reversal on the market is generally controlled through the corotation reversal of motor, can influence motor output power like this when switching the corotation reversal, shifts unsmoothly, shifts gears inefficiency.
2. The requirement to the motor is higher, and the output shaft of motor runs the disability rate height for a long time.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a planetary gear transmission assembly which can solve the problems of unsmooth gear shifting and low gear shifting efficiency.
One of the purposes of the invention is realized by adopting the following technical scheme:
a planetary gear transmission assembly comprises a driving piece, a first clutch, a first driven piece and a synchronizing wheel, wherein the driving piece is provided with a driving shaft, the driving shaft drives the first driven piece and the synchronizing wheel to rotate through the first clutch, and the planetary gear transmission assembly further comprises a middle rotating assembly, a planetary wheel assembly, an external shell assembly, a second clutch and a second driven piece; the planet wheel assembly comprises a planet wheel frame and a planet wheel main body which is rotatably arranged on the planet wheel frame; a gear ring in meshing transmission with the planet gear main body is arranged on the inner side of the outer shell component; the middle rotating assembly is fixedly connected with the driving shaft, the middle rotating assembly is in meshing transmission with the planet wheel main body, the second driven piece is fixedly connected with the planet wheel assembly, the outer shell assembly is fixed with the synchronizing wheel, the second clutch operates to enable the second driven piece and the planet wheel frame to be fixed, the middle rotating assembly drives the planet wheel main body to rotate, and the planet wheel main body drives the synchronizing wheel to rotate.
Further, the first clutch is an electromagnetic clutch, the first clutch is provided with a first suction plate for transmitting power, and the first suction plate is opposite to the first driven piece.
Further, the second clutch is an electromagnetic clutch, the second clutch is provided with a second suction plate used for transmitting power, the second suction plate is opposite to the second driven piece, and the first clutch and the second clutch are distributed on two sides of the external shell assembly.
Further, the second suction plate is disc-shaped, and the synchronizing wheel is arranged between the second suction plate and the planet wheel assembly.
Further, the planet wheel assembly is provided with 2-10 planet wheel main bodies, and the planet wheel main bodies are arranged on the planet wheel frame in a surrounding mode.
Furthermore, the planetary gear transmission assembly further comprises a connecting shaft, and the connecting shaft penetrates through the middle rotating assembly and is fixedly connected with the driving shaft.
Further, a side heat radiation fan is arranged at the end part of the connecting shaft.
Furthermore, the planetary gear transmission assembly further comprises a flange assembly, the flange assembly is arranged between the planetary wheel assembly and the second driven piece, and two ends of the flange assembly are fixedly connected with the planetary wheel assembly and the second driven piece respectively.
Further, the outer housing assembly is provided with a plurality of heat sinks.
Further, middle part runner assembly includes pivot and gear body, the gear body is fixed in the pivot, the pivot is provided with the pressure release hole.
Compared with the prior art, the invention has the beneficial effects that:
the driving shaft drives the first driven piece and the synchronizing wheel to rotate through the first clutch, and the planetary gear transmission assembly further comprises a middle rotating component, a planetary wheel component, an external shell component, a second clutch and a second driven piece; the planet wheel assembly comprises a planet wheel frame and a planet wheel main body which is rotatably arranged on the planet wheel frame; a gear ring in meshing transmission with the planet gear main body is arranged on the inner side of the outer shell component; the middle rotating assembly is fixedly connected with the driving shaft, the middle rotating assembly is in meshing transmission with the planet wheel main body, the second driven piece is fixedly connected with the planet wheel assembly, the outer shell assembly is fixed with the synchronizing wheel, the second clutch operates to enable the second driven piece and the planet wheel frame to be fixed, the middle rotating assembly drives the planet wheel main body to rotate, and the planet wheel main body drives the synchronizing wheel to rotate. The driving piece realizes the operation of the first direction of the synchronizing wheel through the first clutch, the driving piece realizes the operation of the synchronizing wheel and the second opposite direction of the first direction through the matching of the external shell assembly, the second clutch and the second driven piece, the operation of two directions can be finished without changing the rotating direction of the driving piece, the structure is novel, the design is ingenious, the applicability is strong, and the popularization is convenient.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of the planetary gear transmission assembly of the present invention;
FIG. 2 is a cross-sectional view of the planetary gear transmission assembly shown in FIG. 1;
FIG. 3 is a perspective view of the planetary gear transmission assembly shown in FIG. 1;
FIG. 4 is another perspective view of the planetary gear transmission assembly shown in FIG. 1;
FIG. 5 is a further perspective view of the planetary gear transmission assembly of FIG. 1;
FIG. 6 is an exploded view of the planetary gear transmission assembly shown in FIG. 1;
FIG. 7 is another exploded view of the planetary gear assembly shown in FIG. 1.
In the figure: 10. a drive member; 11. a drive shaft; 20. a first clutch; 21. a first suction plate; 30. a first driven member; 40. a synchronizing wheel; 50. a middle rotating assembly; 51. a pressure relief vent; 60. a planet wheel assembly; 61. a planetary wheel frame; 62. a planet wheel main body; 70. an outer housing component; 71. a gear ring; 72. a heat sink; 80. a second clutch; 81. a second suction plate; 90. a second driven member; 91. a flange assembly; 92. a side heat radiation fan; 93. and (7) connecting the shafts.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-7, a planetary gear transmission assembly includes a driving member 10, a first clutch 20, a first driven member 30, and a synchronizing wheel 40, wherein the driving member 10 is provided with a driving shaft 11, the driving shaft drives the first driven member 30 and the synchronizing wheel 40 to rotate through the first clutch 20, and the planetary gear transmission assembly further includes a middle rotating component 50, a planetary gear component 60, an outer housing component 70, a second clutch 80, and a second driven member 90; the planet wheel assembly 60 comprises a planet wheel frame 61 and a planet wheel main body 62 which is rotatably arranged on the planet wheel frame 61; a gear ring 71 in meshing transmission with the planet wheel main body 62 is arranged on the inner side of the outer shell component 70; the middle rotating component 50 is fixedly connected with the driving shaft 11, the middle rotating component 50 is in meshing transmission with the planet wheel main body 62, the second driven member 90 is fixedly connected with the planet wheel component 60, the outer shell component 70 is fixed with the synchronizing wheel 40, the second clutch 80 operates to fix the second driven member 90 and the planet wheel frame 61, so that the middle rotating component 50 drives the planet wheel main body 62 to rotate, and the planet wheel main body 62 drives the synchronizing wheel 40 to rotate. The driving piece 10 realizes the operation of the first direction of the synchronizing wheel 40 through the first clutch 20, the driving piece 10 realizes the operation of the second direction opposite to the first direction of the synchronizing wheel 40 through the matching of the external shell component 70, the second clutch 80 and the second driven piece 90, the operation of the two directions can be finished without changing the rotating direction of the driving piece 10, the structure is novel, the design is ingenious, the applicability is strong, and the popularization is convenient.
Specifically, in the practical application process, the whole device can be in three operating states:
a positive rotation state: at this time, the first suction plate 21 sucks the first driven member 30, and the driving shaft rotates the first driven member 30 and the synchronizing wheel 40 through the first clutch 20.
In the idle state, when the first driven member 30 is separated from the first suction plate 21 and the second suction plate 81 is separated from the second driven member 90, the driving member 10 operates to rotate the planetary body 62 along the center of the planetary wheel assembly 60, and the planetary body 62 rolls along the ring gear 71.
And (3) reversing state: at this time, the first driven member 30 is separated from the first suction plate 21, the second suction plate 81 sucks the second driven member 90, so that the second suction plate 81 and the second driven member 90 are relatively fixed to the planet wheel frame 61, the middle rotating assembly 50 drives the planet wheel main body 62 to rotate, and the planet wheel main body 62 rotates to drive the outer housing assembly 70 to rotate along the second direction.
Preferably, the first clutch 20 is an electromagnetic clutch, the first clutch 20 is provided with a first suction plate 21 for transmitting power, and the first suction plate 21 faces the first driven member 30. Second clutch 80 is electromagnetic clutch, second clutch 80 is provided with the second suction disc 81 that is used for transmitting power, second suction disc 81 is just right second follower 90, first clutch 20 with second clutch 80 distribute in the both sides of outside casing subassembly 70, the structural symmetry, stability is good.
Preferably, the first suction plate 21 and the second suction plate 81 have a disk shape, and a surface of the first suction plate 21 is parallel to a surface of the second suction plate 81. The planetary gear assembly 60 is provided with 2-10 planetary gear bodies 62, and the planetary gear bodies 62 are arranged on the planetary gear frame 61 in a surrounding mode. The planetary gear transmission assembly further comprises a connecting shaft 93, and the connecting shaft 93 penetrates through the middle rotating assembly 50 to be fixedly connected with the driving shaft 11. A side heat radiation fan 92 is provided at an end of the connection shaft 93. The heat dissipation problem in the operation process is solved.
Preferably, the planetary gear transmission assembly further includes a flange assembly 91, the flange assembly 91 is disposed between the planetary gear assembly 60 and the second driven member 90, and two ends of the flange assembly 91 are respectively fixedly connected to the planetary gear assembly 60 and the second driven member 90. Further improving structural stability.
Preferably, the external housing assembly 70 is provided with a plurality of cooling fins 72, the middle rotating assembly 50 includes a rotating shaft and a gear body, the gear body is fixed on the rotating shaft, the rotating shaft is provided with a pressure relief hole 51, and the pressure relief hole 51 is arranged on the rotating shaft and located on the side portion of the gear body. The purpose of the pressure relief hole 51 is to: the pressure in the speed changer is balanced, the high-temperature air pressure rotating at high speed is exhausted, and the internal and external pressures are balanced.
Specifically, the outer housing assembly 70 is provided with two oil holes for oil inlet and outlet.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a planetary gear transmission assembly, includes driving piece, first clutch, first follower, synchronizing wheel, the driving piece is provided with the drive shaft, the drive shaft passes through first clutch drives first follower, synchronizing wheel rotate its characterized in that: the planetary gear transmission assembly also comprises a middle rotating component, a planetary wheel component, an external shell component, a second clutch and a second driven component;
the planet wheel assembly comprises a planet wheel frame and a planet wheel main body which is rotatably arranged on the planet wheel frame;
a gear ring in meshing transmission with the planet gear main body is arranged on the inner side of the outer shell component;
the middle rotating component is fixedly connected with the driving shaft, the middle rotating component is in meshing transmission with the planet wheel main body, the second driven component is fixedly connected with the planet wheel component, the outer shell component is fixed with the synchronizing wheel,
the second clutch operates to fix the second driven part and the planet wheel frame, so that the middle rotating assembly drives the planet wheel main body to rotate, and the planet wheel main body drives the synchronizing wheel to rotate.
2. The planetary gear transmission assembly as in claim 1, wherein: the first clutch is an electromagnetic clutch, the first clutch is provided with a first suction plate used for transmitting power, and the first suction plate is opposite to the first driven piece.
3. The planetary gear transmission assembly as in claim 2, wherein: the second clutch is an electromagnetic clutch, the second clutch is provided with a second suction plate used for transmitting power, the second suction plate is right opposite to the second driven part, and the first clutch and the second clutch are distributed on two sides of the external shell assembly.
4. The planetary gear transmission assembly as in claim 3, wherein: the second suction plate is disc-shaped, and the synchronizing wheel is arranged between the second suction plate and the planet wheel assembly.
5. The planetary gear transmission assembly as in claim 1, wherein: the planet wheel assembly is provided with 2-10 planet wheel main bodies, and the planet wheel main bodies are arranged on the planet wheel frame in a surrounding mode.
6. The planetary gear transmission assembly as in claim 1, wherein: the planetary gear transmission assembly further comprises a connecting shaft, and the connecting shaft penetrates through the middle rotating assembly and is fixedly connected with the driving shaft.
7. The planetary gear transmission assembly as in claim 6, wherein: and a lateral heat radiation fan is arranged at the end part of the connecting shaft.
8. The planetary gear transmission assembly as in claim 1, wherein: the planetary gear transmission assembly further comprises a flange assembly, the flange assembly is arranged between the planetary wheel assembly and the second driven piece, and two ends of the flange assembly are fixedly connected with the planetary wheel assembly and the second driven piece respectively.
9. The planetary gear transmission assembly as in claim 1, wherein: the outer housing assembly is provided with a plurality of fins.
10. The planetary gear transmission assembly as in claim 1, wherein: the middle rotating assembly comprises a rotating shaft and a gear body, the gear body is fixed on the rotating shaft, and the rotating shaft is provided with a pressure relief hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110371515.2A CN113153989A (en) | 2021-04-07 | 2021-04-07 | Planetary gear transmission assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110371515.2A CN113153989A (en) | 2021-04-07 | 2021-04-07 | Planetary gear transmission assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113153989A true CN113153989A (en) | 2021-07-23 |
Family
ID=76888541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110371515.2A Pending CN113153989A (en) | 2021-04-07 | 2021-04-07 | Planetary gear transmission assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113153989A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4860615A (en) * | 1987-11-12 | 1989-08-29 | Dne Corporation | Reversible transmission |
| JP2018066441A (en) * | 2016-10-20 | 2018-04-26 | スズキ株式会社 | Gear shifter |
| US10161482B1 (en) * | 2016-12-08 | 2018-12-25 | Brunswick Corporation | Planetary transmission arrangements for marine propulsion devices |
| DE202019100402U1 (en) * | 2018-01-25 | 2019-04-16 | Punch Powertrain N.V. | Final drive subsystem, powertrain system, motor vehicle |
| CN111425569A (en) * | 2020-05-11 | 2020-07-17 | 常州岩马机械有限公司 | Electromagnetic control forward and backward installation device |
| CN215950273U (en) * | 2021-04-07 | 2022-03-04 | 常州岩马动力机械有限公司 | Planetary gear transmission assembly |
-
2021
- 2021-04-07 CN CN202110371515.2A patent/CN113153989A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4860615A (en) * | 1987-11-12 | 1989-08-29 | Dne Corporation | Reversible transmission |
| JP2018066441A (en) * | 2016-10-20 | 2018-04-26 | スズキ株式会社 | Gear shifter |
| US10161482B1 (en) * | 2016-12-08 | 2018-12-25 | Brunswick Corporation | Planetary transmission arrangements for marine propulsion devices |
| DE202019100402U1 (en) * | 2018-01-25 | 2019-04-16 | Punch Powertrain N.V. | Final drive subsystem, powertrain system, motor vehicle |
| CN111425569A (en) * | 2020-05-11 | 2020-07-17 | 常州岩马机械有限公司 | Electromagnetic control forward and backward installation device |
| CN215950273U (en) * | 2021-04-07 | 2022-03-04 | 常州岩马动力机械有限公司 | Planetary gear transmission assembly |
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