CN219281870U - Wind power driving mechanism for wind power generation and wind power generation device - Google Patents
Wind power driving mechanism for wind power generation and wind power generation device Download PDFInfo
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- CN219281870U CN219281870U CN202222974483.8U CN202222974483U CN219281870U CN 219281870 U CN219281870 U CN 219281870U CN 202222974483 U CN202222974483 U CN 202222974483U CN 219281870 U CN219281870 U CN 219281870U
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Abstract
The utility model discloses a wind power driving mechanism for wind power generation and a wind power generation device, wherein the wind power driving mechanism comprises at least one group of horizontal paddle mechanisms and a first transmission mechanism connected with the horizontal paddle mechanisms; the horizontal blade mechanism comprises two opposite horizontal blade assemblies, the horizontal blade assemblies are configured to move only in the vertical direction, and the horizontal blade assemblies do up-and-down reciprocating motion in the vertical direction under the action of horizontal wind force; the input end of the first transmission mechanism is connected with the horizontal blade assembly, and the up-and-down reciprocating motion of the horizontal blade assembly in the vertical direction is converted into rotary motion capable of driving the generator to rotate. Through designing the structure of wind-force actuating mechanism, realized reciprocating motion in the vertical direction changes rotary motion into, realizes the utilization of wind-force in the horizontal direction, structural design is reasonable, and the operation is reliable and stable.
Description
Technical Field
The utility model belongs to the technical field of wind power generation, and particularly relates to a wind power driving mechanism for wind power generation and a wind power generation device.
Background
The existing wind power generation equipment generally adopts a rotating blade arranged on a tower frame, converts wind energy into kinetic energy for rotating the blade, and transmits the kinetic energy through a blade hub and a main shaft to drive a generator to rotate so as to convert mechanical energy into electric energy. Such wind power plants tend to be bulky and of relatively complex overall construction.
Disclosure of Invention
The utility model aims to provide a wind power driving mechanism and a wind power generation device for wind power generation, which can utilize wind energy in the horizontal direction.
The utility model is realized by the following technical scheme:
the wind power driving mechanism for wind power generation comprises at least one group of horizontal paddle mechanisms and a first transmission mechanism connected with the horizontal paddle mechanisms;
the horizontal blade mechanism comprises two opposite horizontal blade assemblies, the horizontal blade assemblies are configured to move only in the vertical direction, and the horizontal blade assemblies do up-and-down reciprocating motion in the vertical direction under the action of horizontal wind force;
the input end of the first transmission mechanism is connected with the horizontal blade assembly, and the up-and-down reciprocating motion of the horizontal blade assembly in the vertical direction is converted into rotary motion capable of driving the generator to rotate.
As a further improvement to the technical scheme, the horizontal blade assembly comprises a horizontal blade arranged in the horizontal direction and a sliding piece arranged at one end of the horizontal blade, and the sliding piece is in sliding fit with a fixing piece arranged in the vertical direction, so that the sliding piece can slide on the fixing piece in the vertical direction.
As a further improvement to the technical scheme, the horizontal paddles are rotationally connected with the sliding piece, so that the horizontal paddles rotate along the axial direction of the sliding piece, and the sliding piece is provided with a rotation limiting assembly which is used for limiting the rotation range of the horizontal paddles.
As a further improvement to the technical scheme, the rotation limiting assembly comprises a limiting piece arranged on the sliding piece, a limiting sliding groove is formed in the limiting piece, a limiting rod is arranged on the horizontal blade, and the limiting rod stretches into the limiting sliding groove and is in sliding fit with the limiting sliding groove.
As a further improvement to the technical scheme, buffer parts are respectively arranged at the two end parts of the limiting chute.
As a further improvement to the above technical solution, the first transmission mechanism includes a first transmission shaft and two sets of crank link assemblies; one end of the crank connecting rod assembly is respectively connected to the corresponding sliding parts, the crank connecting rod assembly is hinged with the sliding parts, and the other end of the crank connecting rod assembly is respectively and fixedly connected to the first transmission shaft; preferably, the first transmission mechanism further comprises a second transmission shaft, a first gear pair and a second gear pair, wherein the second transmission shaft, the first gear pair and the second gear pair are arranged in parallel with the first transmission shaft; the first transmission shaft is in transmission connection with the second transmission shaft through a first gear pair, the second transmission shaft is in transmission connection with the input shaft of the generator through a second gear pair, and the second gear pair comprises two meshed bevel gears.
As a further improvement to the above technical solution, in the two sets of crank link assemblies, when one set of crank link assemblies moves to the dead point position, the other set of crank link mechanisms is not at the dead point position of its movement.
As a further improvement of the technical scheme, the device comprises two groups of horizontal paddle mechanisms and two groups of first transmission mechanisms which are respectively connected with the corresponding horizontal paddle mechanisms;
the output ends of the two groups of first transmission mechanisms are respectively connected to a first planetary gear train, the first planetary gear trains comprise a first gear ring, a first sun gear and a first planetary gear which are in meshed connection, wherein the output end of one first transmission mechanism is connected with the first sun gear, the output end of the other first transmission mechanism is connected with the first gear ring through a third gear pair, and the output end of the first planetary gear provides rotation power for a generator.
As a further improvement of the technical scheme, the device comprises a shell, wherein the shell is covered outside the horizontal paddle mechanism and the first transmission mechanism, and the fixing piece is fixedly arranged in the shell.
In another aspect, the present utility model provides a wind power generation apparatus, including a wind power driving mechanism that drives a generator to rotate.
Compared with the prior art, the utility model has the following beneficial effects:
1) Through designing the structure of wind-force actuating mechanism, realized reciprocating motion in the vertical direction changes rotary motion into, realizes the utilization of wind-force in the horizontal direction, structural design is reasonable, and the operation is reliable and stable.
2) The horizontal blade of the horizontal blade assembly in the wind power driving mechanism adopts a self-adaptive connection structure, and the horizontal blade can swing within a certain range, so that the angle of the windward side of the horizontal blade assembly can be automatically adjusted according to the wind direction, and the maximum utilization of wind power is realized.
3) Two horizontal blade assemblies are adopted in each group of horizontal blade mechanisms to drive the first transmission mechanism, and linkage is formed between the two horizontal blade assemblies to realize up-and-down reciprocating motion between the two horizontal blade assemblies; simultaneously, through setting up the initial position of two horizontal paddle subassemblies, when the crank link assembly of one of them first drive mechanism moved dead point position, the crank link assembly of another first drive mechanism then just avoided dead point position, because two crank link assemblies drive a transmission shaft rotation jointly, can make two crank link assemblies keep continuous action all the time under the effect of transmission shaft this moment, has solved the problem of crank link assembly motion dead point well.
4) The two groups of first transmission mechanisms are connected by adopting a planetary gear train, so that independent output of power at two output ends and synthesis of power are realized, and the problem of interference during power output at the two output ends is well solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly describe the drawings in the embodiments, it being understood that the following drawings only illustrate some embodiments of the present utility model and should not be considered as limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a wind driven mechanism according to the present utility model.
FIG. 2 is a top view of the wind driven mechanism of the present utility model.
FIG. 3 is a schematic view of the B-B cross-section of FIG. 2.
FIG. 4 is a schematic view of the internal structure of the wind power driving mechanism of the present utility model.
FIG. 5 is a schematic view of the structure of the horizontal blade mechanism and the first transmission mechanism in the wind power driving mechanism of the present utility model.
FIG. 6 is a front view of a horizontal blade assembly in a wind driven mechanism according to the present utility model.
FIG. 7 is a left side view of a horizontal blade assembly configuration in a wind driven mechanism according to the present utility model.
Fig. 8 is a schematic view of a first planetary gear train in the wind power driving mechanism according to the present utility model.
Wherein:
101. horizontal paddles, 102, sliding parts, 103, limiting parts, 104, limiting sliding grooves, 105, limiting rods, 106, buffer parts, 107, first transmission shafts, 108, second transmission shafts, 109, crank connecting rod assemblies, 110, first gear pairs, 111 and second gear pairs; 112. a housing 113, a fixing member 114, and a bracket;
201. a first gear ring, 202, a first sun gear, 203, a first planet gear, 204 and a third transmission pair.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.
Referring to fig. 1 to 3, the wind power driving mechanism in the embodiment can reciprocate up and down in the vertical direction under the action of horizontal wind power, and drives the generator to rotate by utilizing the reciprocating motion in the vertical direction to provide a power source for the generator; the wind power driving mechanism is acted on by wind power along the horizontal direction, not to say that the wind power driving mechanism can only move under the action of wind power along the absolute horizontal direction, and the wind power along the horizontal direction can also be the component of wind power along the horizontal direction in a certain direction.
In this embodiment, referring to fig. 4 and 5, the wind power driving mechanism adopts two groups of horizontal paddle mechanisms and two groups of first transmission structures respectively connected with the horizontal paddle mechanisms; of course, only one group of horizontal paddle mechanisms or more groups of horizontal paddle mechanisms can be adopted, so that the horizontal paddle mechanisms and the first transmission mechanism are convenient to set up, and meanwhile, the utilization efficiency of wind energy is further improved.
Each group of horizontal paddle mechanisms comprises two oppositely arranged horizontal paddle assemblies, and the horizontal paddle assemblies can only move along the vertical direction so as to realize the reciprocating motion of the horizontal paddle assemblies in the vertical direction.
The input end of the first transmission mechanism is respectively connected with two groups of horizontal blade assemblies, when the two groups of horizontal blade assemblies do reciprocating motion in the vertical direction, the first transmission mechanism is driven to act, the reciprocating motion of the two groups of horizontal blade assemblies in the vertical direction is converted into rotary motion to be output, the output end of the first transmission mechanism is connected with the input end of the generator, the rotary driving of the generator is realized, and a power source is provided for the generator.
Referring to fig. 5, in particular, the horizontal paddle assembly includes a horizontal paddle 101 disposed in a horizontal direction and a sliding member 102 disposed at one end of the horizontal paddle, and the sliding member 102 is slidably coupled to a fixing member fixedly disposed in a vertical direction, so that the sliding member can slidably move on the fixing member in the vertical direction. The sliding fit connection structure between the sliding member and the fixing member may adopt a structure in which a slide groove or the like is provided on the fixing member to be fitted with the sliding member.
In order to realize the maximum utilization of wind energy, the structure adopted by the horizontal blade assembly is further designed so as to have a self-adaptive function; specifically, as shown in fig. 6 and 7, the horizontal paddle 101 is provided in a rotational connection with the slider 102 so that the horizontal paddle can rotate in the axial direction thereof along the rotational axis thereof, and a rotation limiting assembly for limiting the rotational range of the horizontal paddle and limiting the rotational orientation of the horizontal paddle is provided on the slider, which is an important design for realizing the horizontal paddle self-adaptation function. The rotation limiting mechanism can limit the horizontal blade to rotate in a range of 60 degrees to 60 degrees by taking the horizontal plane as a reference, and can ensure the working angle of the horizontal blade to be always kept when the horizontal blade rotates to limit the rotation of the horizontal blade, so that the horizontal blade can work normally.
The structure setting to rotating spacing subassembly, including setting up the locating part 103 on the slider, be provided with spacing spout 104 on this locating part 103, be provided with gag lever post 105 on horizontal paddle 101, the gag lever post 105 other end stretches into and sets up in spacing spout 104, and with spacing spout 104 between sliding fit, limit horizontal paddle's swing angle through spacing spout. Of course, the limiting rod on the horizontal paddle rotates relative to the rotating shaft, the limiting chute 104 is an arc-shaped slot matched with the motion track of the limiting rod, and the limiting piece can be realized by adopting a corresponding structure corresponding to the structure of the limiting chute.
As an implementation structure, the buffer members 106 are respectively arranged at the two end parts of the limiting chute 104, so as to buffer the limiting rod, namely, the horizontal blade is buffered in the swinging process; the cushioning member may be a conventional elastic member such as a spring or an elastic pad.
The horizontal blade assembly is arranged to have a structure capable of driving the horizontal blade assembly to move up and down when receiving wind force acting in the horizontal direction of the blade, and the section of the horizontal blade is also provided with certain structural characteristics, such as a specific cambered surface structure, which is easily obtained on the basis of the prior art, and the optimized design of the horizontal blade on the specific structure is not involved.
As a first transmission mechanism capable of converting the reciprocating motion of the horizontal paddle mechanism in the vertical direction into the rotary motion, a first transmission shaft 107 and two crank link assemblies 109 which are arranged in parallel are included. One end of each of the two crank connecting rod assemblies 109 is connected to the sliding member 102 of each of the two horizontal blade assemblies, and is hinged to the sliding member 102, and the other end of each of the two crank connecting rod assemblies is fixedly connected to two ends of the first rotating shaft 107, so that the reciprocating motion of each of the horizontal blade assemblies in the vertical direction is converted into the rotating motion of the first transmission shaft through the crank connecting rod assemblies.
As a further improved implementation manner, the first transmission mechanism further comprises a second transmission shaft 108 which is arranged in parallel with the first transmission shaft, the first transmission shaft 107 is in transmission connection with the second transmission shaft 108 through a first gear pair 110, the first gear pair 110 adopts two meshed spur gears, and the two spur gears are respectively connected to the first transmission shaft 107 and the second transmission shaft 108; the output end of the second transmission shaft 108 is provided with a second gear pair 111, the second gear pair 111 adopts two meshed bevel gears, one bevel gear is connected to the second transmission shaft 108, the output shaft of the other bevel gear is connected to the input shaft of the generator, and output of rotating acting force in the vertical direction is realized, so that connection with the generator is facilitated, and the generator in the device is convenient to set.
According to the structure adopted by the wind power driving mechanism, two horizontal blade assemblies are adopted in each group of horizontal blade mechanisms, when wind force acts on the horizontal blade in the horizontal direction, the two horizontal blade assemblies are driven to move in the vertical direction, the two horizontal blade assemblies are respectively connected to the first transmission shaft, the horizontal blade assemblies and the first transmission shaft are transmitted through the crank connecting rod mechanism, namely, the power is provided by the two horizontal blade assemblies in each group of horizontal blade mechanisms, and meanwhile, the first transmission shaft is driven to rotate. The first transmission shaft is driven by two horizontal blade assemblies in each group of horizontal blade mechanisms, and a linkage structure is formed between the two horizontal blade assemblies by the first transmission shaft, so that when one of the two groups of crank connecting rod assemblies moves to a dead point position, the other group of crank connecting rod assemblies is not at the dead point position where the other group of crank connecting rod assemblies moves, at least one horizontal blade assembly provides power for the first transmission shaft, and the crank connecting rod assemblies moving to the dead point position overcome the dead point problem by virtue of the power provided by the first transmission shaft. Meanwhile, the initial positions of two horizontal blade assemblies in the same group of horizontal blade mechanisms can be set, when one horizontal blade assembly moves upwards, the other horizontal blade assembly is just in a downward movement state, so that the movement state of the horizontal blade mechanisms can be further optimized by means of the structure of the first transmission shaft, and continuity in the movement process of the horizontal blade mechanisms is guaranteed.
The wind power driving mechanism in the embodiment adopts two groups of horizontal paddle mechanisms and two groups of first transmission mechanisms simultaneously; here, the output ends of the two groups of first transmission mechanisms are respectively connected to a first planetary gear train, as shown in fig. 8, the first planetary gear train comprises a first gear ring 201, a first sun gear 202 and a first planetary gear 203 which are in meshed connection, wherein the output end of one first transmission mechanism is connected with the first sun gear 202, i.e. the bevel gear output shaft of the second gear pair 111 in the first transmission mechanism is connected with the first sun gear 202; the output end of the other first transmission mechanism is connected with the first gear ring 201 through a third gear pair 204, wherein the third gear pair adopts two meshed spur gears, one spur gear is connected with the bevel gear output shaft of the second gear pair in the first transmission mechanism, and the other spur gear is connected with the first gear ring, so that the power of the group of horizontal paddle mechanisms is transmitted to the first gear ring; at this time, the power of the two groups of horizontal blade assemblies is respectively output to drive the first sun gear 202 and the first gear ring 201 in the first planetary gear train to move, the first sun gear 202 and the first gear ring 201 respectively drive the first planet gears 203 to rotate when rotating, the output end of the first planet gears is connected to the input end of the generator to drive the generator to rotate, and the two groups of horizontal blade mechanisms in the wind power driving mechanism jointly provide power output for the generator.
The planetary gear train structure is adopted to output two power sources simultaneously and combine power, so that the problem of interference during power output between the two power sources can be well avoided.
The wind power driving mechanism comprises a shell 112 covered outside the horizontal paddle mechanism and the first transmission mechanism, wherein a fixing piece 113 is fixedly arranged on the shell 112, and four horizontal paddle components are uniformly distributed along the circumferential direction of the fixing piece; the two ends of the first transmission shaft and the second transmission shaft of the two groups of first transmission mechanisms are respectively connected to the shell 112 through the support 114, and the connection positions between the two groups of first transmission mechanisms and the support are connected through bearings so as to realize stable fixing and connection of the horizontal paddle mechanisms and the first transmission mechanisms on the shell.
On the other hand, the embodiment also relates to a wind power generation device, and the wind power driving mechanism in the embodiment is adopted to drive the generator to rotate through the wind power driving mechanism so as to provide power for the generator.
In the description of the present utility model, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are used to indicate orientations or positional relationships based on those shown in the drawings, or those that are conventionally put in use in the product of the present utility model, they are merely used to facilitate description of the present utility model and simplify description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "horizontal," "vertical," and the like in the description of the present utility model, if any, do not denote absolute levels or overhangs, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matter of the present utility model fall within the scope of the present utility model.
Claims (10)
1. The wind power driving mechanism for wind power generation is characterized by comprising at least one group of horizontal blade mechanisms and a first transmission mechanism connected with the horizontal blade mechanisms;
the horizontal blade mechanism comprises two opposite horizontal blade assemblies, the horizontal blade assemblies are configured to move only in the vertical direction, and the horizontal blade assemblies do up-and-down reciprocating motion in the vertical direction under the action of horizontal wind force;
the input end of the first transmission mechanism is connected with the horizontal blade assembly, and the up-and-down reciprocating motion of the horizontal blade assembly in the vertical direction is converted into rotary motion capable of driving the generator to rotate.
2. The wind power driving mechanism for wind power generation according to claim 1, wherein the horizontal blade assembly comprises a horizontal blade arranged in a horizontal direction and a sliding member arranged at one end of the horizontal blade, and the sliding member is slidably engaged with a fixing member arranged in a vertical direction so that the sliding member can slide on the fixing member in the vertical direction.
3. The wind power driving mechanism for wind power generation according to claim 2, wherein the horizontal blade is rotatably connected to the slider so that the horizontal blade rotates in the axial direction thereof, and the slider is provided with a rotation limiting assembly for limiting the rotation range of the horizontal blade.
4. A wind power driving mechanism for wind power generation according to claim 3, wherein the rotation limiting assembly comprises a limiting piece arranged on the sliding piece, a limiting chute is arranged on the limiting piece, a limiting rod is arranged on the horizontal blade, and the limiting rod extends into the limiting chute and is in sliding fit with the limiting chute.
5. The wind power driving mechanism for wind power generation according to claim 4, wherein the limiting chute is internally provided with buffering members at both end portions thereof, respectively.
6. The wind power drive mechanism for wind power generation according to any of claims 2 to 5, wherein the first transmission mechanism comprises a first transmission shaft and two sets of crank link assemblies; one end of the crank connecting rod assembly is respectively connected to the corresponding sliding parts, the crank connecting rod assembly is hinged with the sliding parts, and the other end of the crank connecting rod assembly is respectively and fixedly connected to the first transmission shaft; preferably, the first transmission mechanism further comprises a second transmission shaft, a first gear pair and a second gear pair, wherein the second transmission shaft, the first gear pair and the second gear pair are arranged in parallel with the first transmission shaft; the first transmission shaft is in transmission connection with the second transmission shaft through a first gear pair, the second transmission shaft is in transmission connection with the input shaft of the generator through a second gear pair, and the second gear pair comprises two meshed bevel gears.
7. The wind-driven mechanism for wind power generation according to claim 6, wherein one of the crank link assemblies is not at a dead-center position of its movement when the other crank link assembly is moved to the dead-center position.
8. The wind power driving mechanism for wind power generation according to claim 1, comprising two sets of horizontal blade mechanisms and two sets of first transmission mechanisms respectively connected with the corresponding horizontal blade mechanisms;
the output ends of the two groups of first transmission mechanisms are respectively connected to a first planetary gear train, the first planetary gear trains comprise a first gear ring, a first sun gear and a first planetary gear which are in meshed connection, wherein the output end of one first transmission mechanism is connected with the first sun gear, the output end of the other first transmission mechanism is connected with the first gear ring through a third gear pair, and the output end of the first planetary gear provides rotation power for a generator.
9. The wind power driving mechanism for wind power generation according to claim 2, comprising a housing, wherein the housing is covered outside the horizontal blade mechanism and the first transmission mechanism, and the fixing member is fixedly provided in the housing.
10. Wind power plant, characterized in that it comprises a wind power drive mechanism according to any of claims 1 to 9, which drives the generator in rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222974483.8U CN219281870U (en) | 2022-11-09 | 2022-11-09 | Wind power driving mechanism for wind power generation and wind power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222974483.8U CN219281870U (en) | 2022-11-09 | 2022-11-09 | Wind power driving mechanism for wind power generation and wind power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219281870U true CN219281870U (en) | 2023-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222974483.8U Active CN219281870U (en) | 2022-11-09 | 2022-11-09 | Wind power driving mechanism for wind power generation and wind power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219281870U (en) |
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2022
- 2022-11-09 CN CN202222974483.8U patent/CN219281870U/en active Active
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