CN210770077U - Friction planetary power device - Google Patents
Friction planetary power device Download PDFInfo
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- CN210770077U CN210770077U CN201921544865.9U CN201921544865U CN210770077U CN 210770077 U CN210770077 U CN 210770077U CN 201921544865 U CN201921544865 U CN 201921544865U CN 210770077 U CN210770077 U CN 210770077U
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Abstract
A friction planetary power device in the technical field of wheel train transmission comprises a fixed sun wheel, a moving sun wheel, a planetary wheel carrier and a generator; the fixed sun wheel is of a static solid structure, one end of the fixed sun wheel is of a connecting shaft structure, and the other end of the fixed sun wheel is of a large head structure and a small head structure; the movable sun wheel is of a hollow structure, one end of the movable sun wheel is provided with a gear device, and the other end of the movable sun wheel is of a big head structure and a small head structure; the two ends of the planet wheel are both provided with a large head structure and a small head structure, the large head structure and the small head structure at one end of the planet wheel are meshed with the large head structure and the small head structure at the other end of the planet wheel, and the large head structure and the small head structure at the other end of the planet wheel are meshed with the large head structure and the small head structure of; the planet wheels are arranged on a planet wheel carrier through planet gear shafts, and the planet wheel carrier is connected with a connecting shaft of the generator. The utility model discloses in, the motion formula sun gear passes through frictional force and drives planet wheel, planet carrier are rotatory, and planet carrier drives the generator rotation. The utility model relates to a rationally, simple structure, the transmission is steady, and the noise is less.
Description
Technical Field
The utility model relates to a power device in the technical field of wheel train transmission, in particular to a friction planetary power device combining a fixed sun gear and a moving sun gear.
Background
The working characteristics of the planetary gear train are mainly characterized in that a fixed shaft gear train of a fixed gear axis is changed into a gear train with a movable axis; the power split type is utilized, a plurality of planetary gears are adopted to share load, an internal gear pair mechanism is reasonably utilized, and the planetary gear transmission mechanism has the advantages of small volume, light weight, large bearing capacity, long service life, high transmission efficiency, stable work, low noise, large transmission ratio and the like. The planetary gear train can not only complete most functions of the fixed shaft gear train, but also realize the functions of speed synthesis, speed decomposition and the like. The sun gear is a gear that meshes with the planetary gears and has a fixed axial position. It is a basic component of a planetary gear train. When the external gear is used as a sun gear, the external gear is called a sun gear, and when the internal gear is used as a sun gear, the internal gear is called an internal gear ring. In the planetary gear train, a member that supports the pinion shafts and rotates about the sun gear axis is called a carrier, and in the planetary gear train, it is a basic member. The planet carrier has various structural forms, and can be a rotating arm or a revolving machine body, wherein a gear web is commonly used as the planet carrier.
The generator has wide application in industrial and agricultural production, national defense, science and technology and daily life. The generator is mechanical equipment which converts other forms of energy into electric energy, is driven by a water turbine, a steam turbine, a diesel engine or other power machines, converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy and transmits the mechanical energy to the generator, and then the generator converts the mechanical energy into electric energy. However, in the prior art, there is no technology of combining the friction planet with the generator.
Disclosure of Invention
The utility model discloses to prior art's not enough, provide a friction planet power device, effectively combine friction planet and generator together.
The utility model is realized by the following technical proposal, the utility model comprises a fixed sun gear, a moving sun gear, a planet gear carrier and a generator; the fixed sun wheel is of a static solid structure, one end of the fixed sun wheel is of a connecting shaft structure, and the other end of the fixed sun wheel is of a large head structure and a small head structure; the movable sun wheel is of a hollow structure, one end of the movable sun wheel is of a gear structure, and the other end of the movable sun wheel is of a big head structure and a small head structure; the two ends of the planet wheel are both provided with a large head structure and a small head structure, the large head structure and the small head structure at one end of the planet wheel are meshed with the large head structure and the small head structure at the other end of the planet wheel, and the large head structure and the small head structure at the other end of the planet wheel are meshed with the large head structure and the small head structure of; the planet gear is arranged on a planet gear carrier through a planet gear shaft, and the planet gear carrier is connected with a connecting shaft of the generator; the moving sun wheel drives the planet wheel and the planet wheel carrier to rotate through friction force, and the planet wheel carrier drives the generator to rotate.
Furthermore, the utility model also comprises a bearing, the first bearing is arranged between the planet wheel and the planet gear shaft; the second bearing is arranged at the hollow part of the movable sun wheel and connects the connecting shaft of the fixed sun wheel with the movable sun wheel; the third bearing is arranged at the connecting shaft end of the fixed sun gear.
Further, the utility model discloses still include fixed plate and dish spring, the fixed plate is arranged in the connecting axle head of fixed sun gear and is located the outside of third bearing, and the dish spring is arranged between fixed plate, third bearing.
Further, the utility model discloses in, the big small head structure at planet wheel both ends is symmetrical arrangement.
Compared with the prior art, the utility model discloses have following beneficial effect and do: the utility model relates to a rationally, the structure is ingenious, and the transmission is steady, and the noise is less.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention;
FIG. 2 is a schematic longitudinal sectional view of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2;
wherein: 1. planet carrier, 2, fixed sun gear, 3, motion sun gear, 4, first needle bearing, 5, planet gear axle, 6, planet wheel, 7, generator, 8, second needle bearing, 9, dish spring, 10, third needle bearing, 11, fixed plate.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings, and the embodiments of the present invention are based on the technical solution of the present invention and provide detailed embodiments and specific operation processes, but the scope of the present invention is not limited to the following embodiments.
Example 1
Fig. 1 to 3 show specific embodiments, the present invention includes a planetary gear carrier 1, a fixed sun gear 2, a moving sun gear 3, a first needle bearing 4, a planetary gear shaft 5, a planetary gear 6, a generator 7, a second needle bearing 8, a disc spring 9, a third needle bearing 10, and a fixing plate 11; the fixed sun wheel 2 is of a static solid structure, one end of the fixed sun wheel is of a connecting shaft structure, and the other end of the fixed sun wheel is of a big head structure and a small head structure; the movable sun wheel 3 is of an integral hollow structure, one end of the movable sun wheel is provided with a gear device, and the other end of the movable sun wheel is of a big head structure and a small head structure; both ends of the planet wheel 6 are of a big-small head structure and are symmetrically arranged; a planet gear shaft 5 is arranged on the planet gear carrier 1, and a planet gear 6 is connected with the planet gear shaft 5 through a first needle bearing 4; the big and small head structure ends of the moving sun wheel 3 are meshed with the big and small head structure end at one end of the planet wheel 6, and the other big and small head structure end of the planet wheel 6 is meshed with the big and small head structure end of the fixed sun wheel 2; the connecting shaft end of the fixed sun gear 2 penetrates through the hollow of the movable sun gear 3, the third needle bearing 10 and the fixing plate 11 are both arranged at one end of the connecting shaft of the fixed sun gear 2, and the disc spring 9 is arranged between the third needle bearing 10 and the fixing plate 11; the second needle bearing 8 is arranged at the hollow part of the movable sun gear 3 and connects the connecting shaft of the fixed sun gear 2 and the movable sun gear 3 together; the drive shaft of the generator 7 is connected to the planet carrier 1.
The utility model discloses can be used for low-power electronic equipment to charge the utility model discloses an in the implementation, external force goes up the gear through motion formula sun gear 3 and drives motion formula sun gear 3 rotatory, and motion formula sun gear 3 drives planet wheel 6 and planet carrier 1 through frictional force rotatory, and planet carrier 1 drives the rotation axis rotation of generator 7 to the acceleration rate effect is played in the electricity generation to generator 7. Axial pretension can be provided by the disc spring 9. The external force can be meshed with the gear on the movable sun gear 3 through a gear device, and can also be meshed with the gear on the movable sun gear 3 through a belt device.
Example 2
In the embodiment 1, external force drives the generator 7 to accelerate and generate electricity through the gear on the movable sun gear 3; in this embodiment, the generator 7 can be replaced by an electric motor, so that the left moving sun gear 3 becomes the power take-off and the planet carrier 1 becomes the power take-off, and the whole friction device performs the deceleration function.
In embodiment 1, the large and small head structures at both ends of the planet wheel 6 are symmetrically arranged; in this embodiment, the big end structure and the small end structure at both ends of planet wheel 6 can be asymmetrically arranged, and the big end and the small end of planet wheel 6 can be matched with the big end and the small end of fixed sun wheel 2 and moving sun wheel 3.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (4)
1. A friction planetary power device is characterized by comprising a fixed sun gear, a moving sun gear, a planetary gear carrier and a generator;
the fixed sun wheel is of a static solid structure, one end of the fixed sun wheel is of a connecting shaft structure, and the other end of the fixed sun wheel is of a large-small head structure;
the movable sun wheel is of a hollow structure, one end of the movable sun wheel is of a gear structure, and the other end of the movable sun wheel is of a large head structure and a small head structure;
the two ends of the planet wheel are both provided with a large head structure and a small head structure, the large head structure and the small head structure at one end of the planet wheel are meshed with the large head structure and the small head structure at the other end of the planet wheel, and the large head structure and the small head structure at the other end of the planet wheel are meshed with the large head structure and the small head structure of the;
the planet wheels are arranged on the planet wheel carrier through a planet gear shaft, and the planet wheel carrier is connected with a connecting shaft of the generator;
the moving sun wheel drives the planet wheel and the planet wheel carrier to rotate through friction force, and the planet wheel carrier drives the generator to rotate.
2. The friction planetary power plant of claim 1, further comprising a bearing, the first bearing disposed between the planet gear and the planet shaft; the second bearing is arranged at the hollow part of the movable sun wheel and connects the connecting shaft of the fixed sun wheel with the movable sun wheel; the third bearing is arranged at the connecting shaft end of the fixed sun gear.
3. The friction planetary power device according to claim 2, further comprising a fixing plate disposed at a connecting shaft end of the fixed sun gear and located outside the third bearing, and a disc spring disposed between the fixing plate and the third bearing.
4. The friction planetary power device as in claim 3, wherein the big and small head structures at the two ends of the planetary gear are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921544865.9U CN210770077U (en) | 2019-09-17 | 2019-09-17 | Friction planetary power device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921544865.9U CN210770077U (en) | 2019-09-17 | 2019-09-17 | Friction planetary power device |
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| Publication Number | Publication Date |
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| CN210770077U true CN210770077U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921544865.9U Active CN210770077U (en) | 2019-09-17 | 2019-09-17 | Friction planetary power device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469641A (en) * | 2019-09-17 | 2019-11-19 | 上海智御动力技术有限公司 | Rub planetary power device |
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2019
- 2019-09-17 CN CN201921544865.9U patent/CN210770077U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469641A (en) * | 2019-09-17 | 2019-11-19 | 上海智御动力技术有限公司 | Rub planetary power device |
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