TW201843388A - Unidirectional power conversion device provided with rocking rotary shell and unidirectional power conversion method - Google Patents

Abstract

The invention provides a unidirectional power conversion device provided with a rocking rotary shell and a unidirectional power conversion method. The unidirectional power conversion device comprises a rocking rotary shell supporting shaft, a power output shaft, a first one-way isolator and a second one-way isolator. The device comprises one or more unidirectional power conversion units in mutual combination. Universal rocking power can be absorbed and converted into unidirectional available rotary power. By adoption of the unidirectional power conversion device provided with the rocking rotary shell, the rocking power in all random orientations can be absorbed, and the advantages of high absorption conversion efficiency, low manufacturing and maintenance cost, high stability, wide application range and the like are achieved.

Description

Unidirectional power conversion device with swaying rotating casing and method for realizing unidirectional power conversion

The invention relates to the technical field of power conversion, in particular to a unidirectional power conversion device provided with a swinging rotating casing and a method for realizing unidirectional power conversion.

It is the common goal of all human beings to effectively use kinetic energy, especially to obtain more irregular green energy in the natural world. The sea has inexhaustible and inexhaustible "green" renewable energy sources. In the past century, many countries have invested a lot of funds and talents in research and development of marine power generation. However, because the direction of the sea's fluctuations is very irregular and the weather is volatile, However, most of today's marine power generation equipment have shortcomings such as low energy absorption and conversion efficiency, high manufacturing costs, and insufficient ability to resist natural disasters. As a result, the marine power generation industry has long been unable to enter industrial development.

Chinese invention patent application number 201010561662.8 has the patent name of a wave power generation method and a system for implementing the method. The invention uses a float to swing under the action of waves to drive a unidirectional conversion device to do unidirectional rotary power generation. The method and the system implementing the method can directly drive the wave assembly in the form of mechanical energy to generate electricity. However, due to the instability of the wave energy direction in the ocean, the wave's kinetic energy can only be absorbed in one direction. The active upward wave has a certain inertial force, its kinetic energy is relatively large, and its downward movement is natural return, and its kinetic energy is relatively small. There is a difference in the kinetic energy of the two swing forces. To fully absorb this kinetic energy, we must consider different swings. The bearing sets different transmission speed ratios.

How to absorb the kinetic energy in different directions of the waves at the same time, and how to set the transmission speed ratio under the condition that the active wave energy is large and the swing natural return energy is small, in order to achieve the highest absorption efficiency, these problems need to be further solved.

An embodiment of the present invention provides a unidirectional power conversion device with a swinging and rotating casing, the purpose of which is to reduce the damage to the equipment caused by unstable power sources, and to simultaneously absorb swinging power from different directions and sizes, and simultaneously This rocking power is converted into usable unidirectional rotating power. The unidirectional conversion device provided with the swinging and rotating casing provided by the embodiment of the present invention can be combined with each other by a plurality of unidirectional conversion devices, and can absorb the rocking power in different directions. At the same time, the planetary gear assembly of the embodiment of the present invention can maximize the The bearing capacity of each gear is shared, and the load bearing capacity can be maximized. In addition, the planetary gear assembly can be formulated with different speed ratios to achieve maximum absorption of kinetic energy during active waves. The one-way power conversion device provided with a swinging and rotating casing according to the embodiment of the present invention has a simple product structure, strong resistance to natural disasters, and relatively low manufacturing and maintenance costs. Limited to the field of marine power generation.

An embodiment of the present invention also provides a method for implementing unidirectional power conversion by using a unidirectional power conversion device of a swinging and rotating casing. It uses a unidirectional power conversion device to convert a swinging force into a single rotating force under the action of an external force. Its conversion efficiency is high and its application range is wide.

An embodiment of the present invention provides a one-way power conversion device having a swinging rotating housing, which includes: a swinging rotating housing support shaft; a power output shaft on the same axis as the swinging rotating housing support shaft; A unidirectional device that absorbs only the reverse rotation power of the swing output housing or the power output wheel of the reverse rotation movement in the swing rotation housing, and simultaneously drives the power output shaft to perform forward rotation motion; a second unidirectional device, which The housing is driven forward along with the swing rotation, and the power output shaft is driven to perform forward rotation at the same time.

Optionally, the first unidirectional device includes a planetary gear assembly and an overrunning clutch, and the overrunning clutch absorbs only the reverse rotation power of the swaying rotation housing or the power output wheel of the reverse rotation movement in the swaying rotation housing. The planetary gear assembly drives the power output shaft to make a forward rotation under the reaction force of the support shaft of the wobble rotation housing.

Optionally, the planetary gear assembly includes: a sun gear connected to the power output shaft; and an outer ring gear connected to the power output wheel in the swing rotation housing or a reverse rotation motion in the swing rotation housing A planetary gear set that engages the outer ring gear and the sun gear at the same time; a planetary carrier that is configured to support the planetary gear set and is connected to the overrunning clutch at the same time; the wobble rotary housing drives the When the outer ring gear rotates in the reverse direction, the overrunning clutch reversely stops the support shaft of the wobble rotation housing to drive the sun gear and the power output shaft to rotate forward.

Optionally, the planetary gear assembly includes: a sun gear that is connected to the power output shaft; and an external ring gear that simultaneously connects the overrunning clutch and the wobble rotation housing or a reverse rotation movement in the wobble rotation housing A planetary gear set that engages the outer ring gear and the sun gear at the same time; a planetary carrier that is configured to support the planetary gear set and is also connected to the rocking and rotating casing support shaft; The swaying rotation housing or the power output wheel in the reverse rotation movement in the swaying rotation housing drives the overrunning clutch to perform reverse linkage so as to drive the outer ring gear to rotate in the reverse direction, so that the planetary gear assembly and the swaying rotation housing are reversed. The power output shaft is driven to perform forward rotation under the reaction force of the support shaft.

Optionally, the planetary gear assembly includes: a sun gear that is connected to the overrunning clutch and the power output shaft; and an outer ring gear that is in reverse rotational movement with the wobble rotary housing or the wobble rotary housing. The power output wheels are connected; a planetary gear set that simultaneously engages the outer ring gear and the sun gear; a planetary carrier whose one end is configured to support the planetary gear set and the other end of which is supported by the wobble rotary casing The shafts are connected; when the planetary gear assembly is driven to rotate back and forth by the swing rotation housing or a power output wheel in a reverse rotation motion in the swing rotation housing, the planetary gear assembly is under the reaction force of the support shaft of the swing rotation housing The overrunning clutch only absorbs the forward rotation motion of the sun gear while driving the power output shaft to perform forward rotation motion.

Optionally, the overrunning clutch is installed between the sun gear and the power output shaft.

Optionally, the overrunning clutch is installed between the swaying rotation housing or a power output wheel that rotates in the reverse direction in the swaying rotation housing and the outer ring gear.

Optionally, the first unidirectional device includes a gear set, a chain element, a pulley element, and an overrunning clutch, and any one or any combination thereof absorbs only the sway under the reaction force of the support shaft of the sway rotation housing The reverse rotation power of the rotating casing drives the power output shaft to perform forward rotation motion.

Optionally, the second unidirectional device is an overrunning clutch, which only absorbs the forward rotation power of the wobble rotation housing and directly drives the power output shaft to perform forward rotation motion.

Optionally, the second unidirectional device includes a gear set, a chain element, a pulley element, and an overrunning clutch, and any one or any combination thereof only absorbs the forward rotation power of the wobble rotation housing and drives the power The output shaft rotates forward.

Optionally, the second unidirectional device is a second unidirectional power conversion device having a swing input shaft and a power output shaft, and the second unidirectional power conversion device is installed in the swing rotation housing, and the swing The input shaft is perpendicular to the swing rotation housing support shaft, and the power output shaft of the second unidirectional power conversion device directly drives the swing rotation housing power output shaft to perform forward rotation motion.

Optionally, the second unidirectional device is a second unidirectional power conversion device having a swing input shaft and a power output shaft, and the second unidirectional power conversion device is installed in the swing rotation housing, and the swing The input shaft is perpendicular to the swing rotation housing support shaft, and the power output shaft of the second unidirectional power conversion device and the swing rotation housing power output shaft are common power output shafts.

Optionally, the second one-way power conversion device includes any one or any combination of overrunning clutches, gear sets, chains, pulley sets, swing input shafts, and power output shafts.

Optionally, the number of the second unidirectional power conversion devices is multiple, and a plurality of the second unidirectional power conversion devices are combined with each other to form a unidirectional power conversion device having at least two of the swing input shafts.

Optionally, the first unidirectional device includes a combination of any one of a gear set, a chain element, and a belt element with an overrunning clutch, and the overrunning clutch only absorbs the power of the reverse rotation movement in the swing rotation housing or the swing rotation housing The reverse rotation power of the output wheel is driven by any one or more of the gear set, the chain element, and the belt element under the reaction force of the support shaft of the wobble rotation housing to drive the power output shaft Make a forward rotation.

In addition, an embodiment of the present invention also provides a method for realizing the one-way power conversion, the method includes: external force driving the swing rotation housing or a power output wheel rotating in a reverse direction in the swing rotation housing, the swing rotation housing Or the power output wheel in the wobble rotation housing drives the outer ring gear to move; the overrunning clutch of the first unidirectional device only absorbs the reverse rotation power of the wobble rotation housing or the reverse rotation power of the power output wheel in the wobble rotation housing and swings Under the reaction force of the rotating housing support shaft, the planetary gear assembly is driven to drive the power output shaft to perform forward rotation motion.

Optionally, the second unidirectional device performs a forward rotation motion with the wobble rotation casing, and drives the power output shaft to perform a forward rotation motion.

Optionally, the second one-way power conversion device swing input shaft receives external force and swings; and transmits the rocking power to the second one-way power conversion device gear set through the overrunning clutch of the second one-way device; The gear set of the power conversion device receives unidirectional rotating power, and drives the power output shaft of the second unidirectional power conversion device to perform forward rotation motion.

According to an embodiment of the present invention, a unidirectional power conversion device provided with a swinging and rotating housing can bring at least the following effects: 1. Low cost, high transmission efficiency, and long service life. Since the unidirectional power conversion device provided by the embodiment of the present invention applies a planetary gear transmission method, the gear load bearing capacity is larger, and multiple unidirectional power conversion devices can be combined with each other, while reducing the corresponding overrunning clutch, which can reduce investment costs and shrink. Structure volume, reducing friction coefficient, improving transmission efficiency; 2. It can absorb swing power from different directions at the same time, and has high conversion efficiency. The unidirectional power conversion device provided by the embodiments of the present invention may be combined with each other to form a power conversion device with universal swing input, which can absorb swing power from different directions at the same time, and can collect energy from unstable power sources. Conversion, mechanical conversion efficiency is high, stability is strong; 3. Speed ratio can be set for different magnitude of forward or reverse swing kinetic energy. The planetary gear assembly according to the embodiment of the present invention can set the ratio of the transmission ratio of the forward swing force absorption and the ratio of the reverse transmission swing force according to the different proportions of the back and forth rocking power ratio, and the speed ratio between the two can be adjusted. To achieve maximum absorption of unstable power sources. 4. The power of multiple unidirectional conversion devices can be superimposed on each other at the same time, avoiding the short board effect caused by power parallel. The power output by the swing rotation of the second unidirectional power conversion device in the swing rotation casing can be superimposed on each other with the swing of the swing rotation casing, and the rotation speed of the power output shaft can be increased without reducing the torque.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the drawings. The purpose of providing these exemplary embodiments is to enable those skilled in the art to clearly understand the present invention, and to implement the present invention based on the description herein. The drawings and specific embodiments are not intended to limit the present invention, and the scope of the present invention is defined by the scope of the attached patent application.

In the description of the present invention, it should be understood that the terms "first" and "second" are only for the convenience of describing the present invention and simplifying the description, and should not be interpreted as indicating or suggesting relative importance or implicitly indicating what is indicated. Number of technical features. Therefore, the features defined as “first” and “second” may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless specifically defined otherwise.

In addition, in the present invention, unless explicitly stated and limited otherwise, the terms "installation", "connected", "connected" and the like should be understood in a broad sense, for example, they may be fixed connections, detachable connections, or It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium. It can be the internal connection of two elements or the interaction between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In addition, the terms "forward" and "reverse" in the description of the present invention are merely for ease of understanding and description, and do not limit the transmission direction thereof.

Wherein, the “second unidirectional power conversion device gear set 10” described in the embodiment of the present invention includes a “forward swing power output wheel” and a “reverse swing power output wheel”.

Referring to FIGS. 1 to 4, a unidirectional power conversion device with a single rocking power input according to an embodiment of the present invention includes: a rocking rotary housing 1; a rocking rotary housing supporting shaft 2; a power output shaft 3; The support shaft 2 of the swing rotation casing is on the same axis; the first unidirectional device 11 absorbs only the reverse rotation power of the swing rotation casing 1 or the power output wheel of the reverse rotation movement in the swing rotation casing 1 and simultaneously drives the power The output shaft 3 performs a forward rotation motion; the second one-way device 12 and the second one-way device 12 are overrunning clutches 9, which are driven forwardly by the swinging rotating casing 1 and simultaneously drive the power output shaft 3 to perform a forward rotation motion. The first one-way gear 11 includes a planetary gear assembly 4 and an overrunning clutch 9. The overrunning clutch 9 only absorbs the reverse rotation power of the swinging rotation housing 1 and uses the planetary gear assembly 4 under the reaction force of the swinging rotation housing support shaft 2. Drive the power output shaft 3 to make forward rotation motion.

The planetary gear assembly 4 includes: a sun gear 8 connected to the power output shaft 3; an outer ring gear 5 connected to the swinging rotating housing 1; a planetary gear set 6 which simultaneously engages the outer ring gear 5 and the sun gear 8 ; Planetary carrier 7, which supports the planetary gear set 6 while being connected to the overrunning clutch 9; When the swinging and rotating housing 1 drives the outer ring gear 5 to rotate in the reverse direction, the overrunning clutch 9 reversely stops the swinging and rotating housing support shaft 2 to drive the sun gear 8 And the power output shaft 3 rotates forward. In addition, in this embodiment, the one-way power conversion device provided with the wobble rotation housing 1 provided by the present invention is described, but the present invention is not limited to this embodiment. For example, the installation position of the overrunning clutch 9 may be at the sun gear 8 With the power output shaft 3 or between the swinging rotating housing 1 and the outer ring gear 5 (not shown in the figure). Moreover, the planetary gear assembly 4 can also be replaced by other gear sets and / or chain elements and / or pulley elements and other transmission parts, and at the same time, the power output shaft 3 is driven by the reaction force of the overrunning clutch 9 and the swing rotation housing support shaft 2 Rotary motion (not shown).

5 to FIG. 7 is a unidirectional power conversion device having two rocking power inputs according to an embodiment of the present invention. The unidirectional power conversion device includes the first unidirectional device 11, a rocking rotary housing 1, and a power output shaft 3. The rocking and rotating casing support shaft 2 and the second unidirectional device 12 with a rocking input shaft. The second unidirectional device 12 is a second unidirectional power conversion device 13 and includes: an overrunning clutch 9 and a second unidirectional power conversion. The device gear set 10, the second one-way power conversion device swing input shaft 14, the second one-way power conversion device swing output shaft 15, the second one-way power conversion device swing input shaft 14 is perpendicular to the swing rotation housing support shaft 2, It absorbs external rocking power and converts the rocking power into one-way rotating power under the action of the overrunning clutch 9 and the second one-way power conversion device gear set 10, and drives the power output shaft 3 to perform forward rotating motion.

The power output shaft 15 of the second unidirectional power conversion device and the power output shaft 3 are coaxial or connected. The swing input shaft 14 of the second unidirectional power conversion device according to the embodiment of the present invention may be swing input or unilateral swing input at both ends of the same axis according to installation requirements.

In addition, in this embodiment, the one-way power conversion device with two swing power inputs provided by the present invention is described, but the present invention is not limited to this embodiment, for example, the second one-way power conversion of the embodiment of the present invention The gear set in the device 13 may be four or six spiral bevel gears meshing with each other (not shown), or the second one-way power conversion device 13 according to the embodiment of the present invention may be another one having a swing input shaft and an overrunning clutch. , Gear set and / or chain and / or pulley set unidirectional conversion device (not shown in the figure).

It should be noted that the number of unidirectional power conversion devices according to the embodiment of the present invention may be multiple and the structural principles are the same. Multiple unidirectional power conversion devices are combined with each other to form a unidirectional power conversion device with multiple swing input shafts. That is, the one-way power conversion device has a universal swing function, and the number of gears and / or overrunning clutches 9 can be increased or decreased according to the needs of the installation method.

[Example 1]

Referring to FIG. 1 to FIG. 4, in a specific embodiment of the present invention, the structure of the unidirectional power conversion device with single swing power input is as follows.

First, it includes a swinging rotation housing 1, a swinging rotation housing support shaft 2, a power output shaft 3, a first unidirectional device 11 and a second unidirectional device 12 (shown in FIG. 7), and the swinging rotation housing support shaft 2 and the power output shaft 3 are coaxially arranged, and a part of the rocking and rotating housing support shaft 2 and the power output shaft 3 are located inside the rocking and rotating housing 1, and another part thereof is located outside the rocking and rotating housing 1.

The swaying rotation housing support shaft 2 is fixedly connected to an external support frame, and has a supporting effect on the swaying rotation housing 1 and a reaction force on the planetary gear assembly. With reference to FIGS. 3 and 4, the first unidirectional device 11 includes a planetary gear assembly 4 and an overrunning clutch 9.

The planetary gear assembly 4 includes an external ring gear 5, a planetary gear set 6, a planetary carrier 7, and a sun gear 8.

The sun gear 8 is connected to the power output shaft 3, the outer ring gear 5 is connected to the wobble rotation housing 1, the planetary gear set 6 simultaneously engages the outer ring gear 5 and the sun gear 8, and the planetary bracket 7 is used to support the planetary gear set 6 and to surpass The clutch 9 is connected. When the swinging rotation housing 1 drives the outer ring gear 5 to rotate in the reverse direction, the overrunning clutch 9 reversely stops the swinging rotation housing support shaft 2 to drive the sun gear 8 and the power output shaft 3 to rotate forward.

With reference to FIG. 1, the overrunning clutch 9 of the first unidirectional device 11 is in the left position in FIG. 1.

The second unidirectional device 12 is an overrunning clutch 9 and is located on the right side in FIG. 1.

The overrunning clutch of the second unidirectional device 12 on the right receives the forward rotation power of the swinging rotary casing 1 in the forward direction, and the first unidirectional device 11 on the left absorbs the reverse rotation of the swinging rotary casing 1 under the action of the overrunning clutch 9. Power, and drive the power output shaft 3 to perform forward rotation movement under the action of the rocking and rotating housing support shaft 2 and the planetary gear assembly 4. Referring to FIG. 5 to FIG. 7, in a specific embodiment of the present invention, the structure of the unidirectional power conversion device having two swing power inputs is as follows.

It includes the above-mentioned first unidirectional device 11, a swing rotary housing 1, a power output shaft 3, a swing rotary housing support shaft 2, and a second unidirectional device 12 having a swing input shaft.

With reference to FIG. 7, the second unidirectional device 12 is a second unidirectional power conversion device 13, which includes an overrunning clutch 9, a second unidirectional power conversion device gear set 10, a second unidirectional power conversion device swing input shaft 14, and The second unidirectional power conversion device power output shaft 15.

The second one-way power conversion device gear set 10 is a plurality of spiral bevel gears opposite to each other. The second one-way power conversion device swing input shaft 14 is perpendicular to the second one-way power conversion device power output shaft 15. The rotation axis line of the swing input shaft 14 of the second unidirectional power conversion device is perpendicular to the rotation axis line of the power output shaft 15 of the second unidirectional power conversion device. The rotation axis of the two is set perpendicularly, and can receive external force in more directions, so that it can convert and drive the power output shaft 3 to rotate.

With reference to FIG. 5, the power output shaft 15 and the power output shaft 3 of the second unidirectional power conversion device are coaxially arranged, and the two can also be fixedly connected or integrally formed, that is, the two can be the same shaft.

When the entire one-way power conversion device is in operation, under the action of external force, when the external force drives the second one-way power conversion device to swing the input shaft 14 to rotate, it is converted by the second one-way power conversion device gear set 10 and transmitted to the second The power output shaft 15 of the one-way power conversion device rotates the power output shaft 15 of the second one-way power conversion device. When the external force drives the swing and rotation housing 1 to rotate, it is converted and transmitted to the planetary gear assembly 4 by The power output shaft 3 makes the power output shaft 3 make a forward rotation motion.

When the power output shaft 15 and the power output shaft 3 of the second unidirectional power conversion device are the same shaft or are relatively fixed, it uses the above-mentioned structure to selectively utilize the external swing force and drive the power output The shaft 3 rotates.

The power output shaft 3 can be connected to an external generator element, and this part of the energy is converted into electric energy.

[Example 2]

Please refer to FIG. 8. In another embodiment of the present invention, the structure of the dual-swing unidirectional power conversion device is as follows.

The second one-way power conversion device swing input shaft 14 is connected to the overrunning clutch 9 of the second one-way device 12 and transmits power to the power output wheel.

The power output wheel in the reverse rotation movement is connected to the outer ring gear 5, and the power output wheel in the reverse rotation movement rotates to drive the outer ring gear 5 to rotate.

The outer ring gear 5 meshes with a planetary gear set 6, the planetary gear set 6 meshes with a planetary carrier 7 and a sun gear 8, respectively, and the planetary carrier 7 is connected with the overrunning clutch 9 of the first one-way gear 11. The sun gear 8 is connected to a power output shaft 3.

The power output wheel in forward rotation drives the overrunning clutch 9 in the forward direction, thereby driving the power output shaft 3 in the forward direction, and at the same time, the power output shaft 3 is passed through and idled over the power output wheel in the reverse rotational motion and / or the forward rotational motion Within the central axis of the power take-off wheel.

The first one-way gear 11 only absorbs the reverse rotation power of the power output wheel, that is, when the power output wheel rotates in the reverse direction or the housing 1 rotates in the reverse direction with the swing, the outer ring gear 5 rotates in the reverse direction, overtaking the clutch 9 to stop the planet The bracket 7 rotates to rotate the sun gear 8 in a forward direction and drives the power output shaft 3 to rotate in a forward direction.

It should be noted here that the overrunning clutch 9 can also be installed between the power output wheel and the outer ring gear 5 or between the sun gear 8 and the power output shaft 3 in the reverse rotation motion.

[Other embodiments]

The above embodiments have described the working principle and structural combination of the present invention, but the present invention is not limited to the above embodiments. For example, on the basis of the present invention, other similar unidirectional power conversion devices are added directly or indirectly to each other to form a universal swing conversion device having more than two swing input shafts.

According to an embodiment of the present invention, a method for realizing unidirectional power conversion is provided. The method includes: external force driving the swing rotation housing 1 or the power output wheel of the reverse rotation movement in the swing rotation housing 1 to rotate, and the swing rotation housing 1 or swing The power output wheel of the reverse rotation movement in the rotating housing 1 drives the first unidirectional device 11; the overrunning clutch 9 of the first one-way device 11 absorbs only the power output wheel of the rocking rotation housing 1 or the reverse motion in the rocking rotary housing 1 Under the reaction force of the swinging and rotating housing support shaft 2, the planetary gear assembly 4 is driven to drive the power output shaft 3 to perform forward rotation motion; the second unidirectional power conversion device swing input shaft 14 receives external force and swings ; And transmitting the rocking power to the second one-way power conversion device gear set 10 through the overrunning clutch 9 of the second one-way device 12; the second one-way power conversion device gear set 10 receives the one-way rotating power and drives the second The power output shaft 15 of the one-way power conversion device performs a forward rotation motion.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

1‧‧‧Swing Rotary Housing

2‧‧‧ rocking rotation housing support shaft

3‧‧‧ PTO shaft

4‧‧‧ planetary gear assembly

5‧‧‧ outer ring gear

6‧‧‧ planetary gear set

7‧‧‧ planet support

8‧‧‧ sun wheel

9‧‧‧ overrunning clutch

10‧‧‧Second one-way power conversion gear set

11‧‧‧The first unidirectional device

12‧‧‧Second unidirectional device

13‧‧‧Second one-way power conversion device

14‧‧‧ The second one-way power conversion device swing input shaft

15‧‧‧ Power output shaft of the second one-way power conversion device

In order to explain the technical solution of the embodiment of the present invention more clearly, the drawings used in the embodiments are briefly introduced below. It should be understood that the following drawings only show some of the embodiments of the present invention, and therefore should not be used. It is regarded as a limitation on the scope. For those with ordinary knowledge in the field, other related drawings can be obtained according to these drawings without additional investment. 1 is a schematic cross-sectional side structural view of a one-way power conversion device provided with a swinging and rotating casing according to an embodiment of the present invention; FIG. 2 is a schematic cross-sectional side structural view of a size combination of the planetary gear set shown in FIG. 1; 3 is a schematic plan view of the planetary gear assembly; FIG. 4 is a schematic view of the structure of the first unidirectional device; Schematic diagram; Fig. 6 is a structural schematic diagram of a unilateral installation of a swing input shaft shown in Fig. 5; Fig. 7 is a structural diagram of a second unidirectional device and also a second unidirectional power conversion device; Fig. 8 is another embodiment of the present invention A schematic cross-sectional structure diagram of a dual-swing unidirectional power conversion device with a swing-rotation housing provided by the method.

Claims (17)

A unidirectional power conversion device with a swinging rotating casing includes: a swinging rotating casing supporting shaft; a power output shaft on the same axis as the swinging rotating casing supporting shaft; a first unidirectional device, It only absorbs the reverse rotation power of the swing output casing or the reverse output power of the power output wheel in the swing rotation casing and simultaneously drives the power output shaft to perform forward rotation motion; a second unidirectional device, which The rotating casing performs forward driving and simultaneously drives the power output shaft to perform forward rotating motion. The one-way power conversion device with a swinging rotating housing according to claim 1, wherein the first unidirectional device includes a planetary gear assembly and an overrunning clutch, and the overrunning clutch only absorbs the swinging rotating housing Or the reverse rotation power of the power output wheel in the reverse rotation motion in the swing rotation casing and the planetary gear assembly drives the power output shaft to rotate forward under the reaction force of the swing rotation casing support shaft motion. The one-way power conversion device with a swinging and rotating housing according to claim 2, wherein the planetary gear assembly includes: a sun gear connected to the power output shaft; and an outer ring gear, which The power-rotating wheels in the swing-rotating housing or the counter-rotating motion in the swing-rotating housing are connected; a planetary gear set that simultaneously engages the outer ring gear and the sun gear; and a planetary support that is configured to support The planetary gear set is connected to the overrunning clutch at the same time; when the wobble rotation housing drives the outer ring gear to rotate in the reverse direction, the overrunning clutch reversely stops the support shaft of the wobble rotation housing to drive the sun The wheels and the power output shaft rotate in a forward direction. The one-way power conversion device with a swinging and rotating housing according to claim 2, wherein the planetary gear assembly includes: a sun gear connected to the power output shaft; and an outer ring gear connected at the same time The overrunning clutch and the power output wheel in reverse rotation motion in the wobble rotation housing or the wobble rotation housing make a reverse linkage; a planetary gear set that simultaneously engages the outer ring gear and the sun gear; a planet A bracket configured to support a planetary gear set, and simultaneously connected to the swing rotation housing support shaft; the power output wheel in the swing rotation housing or the reverse rotation movement in the swing rotation housing drives the overrunning clutch to reverse The linkage causes the outer ring gear to rotate in the reverse direction, so that the power output shaft is driven to perform a forward rotation under the reaction force of the planetary gear assembly and the support shaft of the wobble rotary casing. The one-way power conversion device with a swinging rotating housing according to claim 2, wherein the planetary gear assembly includes: a sun gear connected to the overrunning clutch and the power output shaft; A ring gear that is connected to the power output wheel that rotates in reverse in the wobble rotation housing or the wobble rotation housing; a planetary gear set that simultaneously engages the outer ring gear and the sun gear; a planetary bracket , One end of which is configured to support the planetary gear set, and the other end of which is connected to the support shaft of the wobble rotation housing; the power output wheel in the wobble rotation housing or the reverse rotation movement in the wobble rotation housing drives the When the planetary gear assembly rotates back and forth, the overrunning clutch absorbs only the forward rotation motion of the sun gear and drives the power output shaft to do the rotation under the reaction force of the support shaft of the wobble rotation housing. Rotating motion. The one-way power conversion device with a swing rotation case according to any one of claims 3 to 5, wherein the overrunning clutch is installed in the swing rotation case or the reverse rotation motion in the swing rotation case. Between a power output wheel and the outer ring gear. The one-way power conversion device with a swingable rotating housing according to any one of claims 3 to 5, wherein the overrunning clutch is installed between the sun gear and the power output shaft. The one-way power conversion device with a swinging and rotating housing according to any one of claims 2 to 5, wherein the first unidirectional device includes any one of a gear set, a chain element, and a belt element In combination with the overrunning clutch, the overrunning clutch absorbs only the reverse rotation power of the power output wheel in the swing rotation housing or the reverse rotation movement in the swing rotation housing, and through the gear set, the chain element In combination with any one or more of the belt elements, the power output shaft is driven to perform forward rotation motion under the reaction force of the swing shaft supporting shaft. The one-way power conversion device with a swinging rotary casing according to any one of claims 1 to 5, wherein the second unidirectional device is an overrunning clutch that only absorbs the forward direction of the swinging rotary casing Rotate power and directly drive the power output shaft to make forward rotation motion. The one-way power conversion device with a swinging and rotating housing according to any one of claims 1 to 5, wherein the second unidirectional device includes a gear set, a chain element, a pulley element, and an overrun Any one or a combination of any of the clutches only absorbs the forward rotation power of the wobble rotation housing and drives the power output shaft to perform forward rotation motion. The one-way power conversion device with a swinging and rotating housing according to any one of claims 1 to 5, wherein the second unidirectional device is a second unit having a swing input shaft and a power output shaft To the power conversion device, the second one-way power conversion device is installed in the swing rotation housing, the swing input shaft is perpendicular to the swing rotation housing support shaft, and the position of the second one-way power conversion device The power output shaft directly drives the power output shaft of the wobble rotary casing to perform forward rotation motion. The one-way power conversion device with a swinging rotating housing according to claim 9, wherein the second unidirectional device is a second one-way power conversion device having a swing input shaft and a power output shaft, The second one-way power conversion device is installed in the swing rotation housing, the swing input shaft is perpendicular to the swing rotation housing support shaft, and the power output shaft of the second one-way power conversion device and the The power output shaft of the rocking and rotating casing is a common power output shaft. The one-way power conversion device with a swinging rotating housing according to claim 10, wherein the second unidirectional device is a second one-way power conversion device having a swing input shaft and a power output shaft, so The second one-way power conversion device is installed in the swing rotation housing, the swing input shaft is perpendicular to the swing rotation housing support shaft, and the power output shaft of the second one-way power conversion device and the The power output shaft of the rocking and rotating casing is a common power output shaft. The one-way power conversion device with a swinging rotating casing according to claim 11, wherein the number of the second one-way power conversion devices is plural, and the plurality of the second one-way power conversion devices are combined with each other, A unidirectional power conversion device having at least two of the swing input shafts is formed. A method for realizing one-way power conversion includes: external force driving a swaying rotation housing or a power output wheel that moves backward in the swaying rotation housing, the swaying rotation housing or the inside of the swaying rotation housing, A power output wheel drives a first unidirectional device; an overrunning clutch of the first unidirectional device only absorbs the reverse rotational power of the power output wheel in the swing rotary housing or the reverse rotary motion in the swing rotary housing A planetary gear assembly is driven under the reaction force of a swinging and rotating housing support shaft to drive a power output shaft to perform forward rotation motion. According to the method for realizing unidirectional power conversion according to claim 15, the method further includes: a second unidirectional device performs a forward rotation motion with the wobble rotation casing, and drives the power output shaft to perform a forward rotation motion. According to the method for realizing the one-way power conversion according to claim 16, further comprising: a second one-way power conversion device swing input shaft receives external force and swings; and uses the swing power by a The overrunning clutch is transmitted to a second unidirectional power conversion device gear set; the second unidirectional power conversion device gear set receives unidirectional rotating power and drives the power output shaft of the second unidirectional power conversion device to rotate forward motion.