Link chain type wind blade wind power generator
Patent Information
- Application Number
- CN202311311127.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-28
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2043-09-28
AI Technical Summary
为此,本申请提出节链式风叶风力发电机,能够解决现有的风力发电机叶片数量都是固定不变,实际使用时,导致叶片收集风力风能效果固定有限的,不能根据实地形空间的变化,不允许增加叶片的数量来收集更多的风源,导致可用的风源不能好好的利用,造成较大的风资源浪费掉了,的弊端问题
[0016] The segmented blade wind turbine generator according to the embodiments of this application has at least the following beneficial effects: when wind blows towards the blade section of the first drive shaft or the blade section of the second drive shaft, it can drive the first generator to rotate, thereby expanding the range of wind power generation by collecting wind sources.
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Figure CN117307408B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of wind power generation, and in particular to chain-type wind turbine generators. Background Technology
[0002] Wind turbines use wind power to rotate the blades, and then use speed increasers to increase the rotation speed, which in turn causes the generator to produce electricity. According to current wind turbine technology, a breeze speed of about three meters per second is sufficient to start generating electricity.
[0003] The number of blades used in current wind turbines is fixed. In actual use, this results in a limited effect of the blades in collecting wind energy. It cannot be adjusted according to changes in the terrain and space, and it is not allowed to increase the number of blades to collect more wind. As a result, the available wind resources cannot be used properly, resulting in a significant waste of wind resources. Summary of the Invention
[0004] This application aims to address at least one of the technical problems existing in the prior art. To this end, this application proposes a segmented chain-type wind turbine, which can solve the problem that the number of blades in existing wind turbines is fixed, resulting in a limited wind energy collection effect in actual use. Furthermore, it cannot be adjusted according to changes in terrain and space, and the number of blades cannot be increased to collect more wind, leading to the inefficient use of available wind resources and significant waste of wind resources.
[0005] According to a first aspect embodiment of the present application, a chain-type wind turbine includes: a support frame and a first support rod, wherein the first support rod is installed on one side of the support frame, and a first generator is disposed inside the support frame; A first transmission mechanism, the first transmission mechanism including a first transmission main shaft, the first transmission main shaft being rotatably connected inside the support frame, for coaxial transmission with the first generator; The second transmission mechanism includes a second transmission main shaft, which is rotatably connected above the first support rod. The second transmission main shaft is located above the first transmission main shaft, and the first transmission main shaft is perpendicular to the second transmission main shaft. The second transmission main shaft is used for transmission connection with the first transmission main shaft. Multiple fan blades are located on the outer edges of the first and second transmission shafts. A transmission box is located at the top of the support frame. A first connecting shaft is rotatably connected inside the transmission box. The first connecting shaft is coaxially driven with the first transmission main shaft. A first bevel gear is sleeved on the first connecting shaft. A second connecting shaft is rotatably connected inside the transmission box. The first connecting shaft is perpendicular to the second connecting shaft. The second connecting shaft is coaxially driven with the second transmission main shaft. A second bevel gear is sleeved on the second connecting shaft. The first bevel gear meshes with the second bevel gear.
[0006] The segmented-blade wind turbine according to the embodiments of this application has at least the following beneficial effects: when wind blows towards the blade portion of the first drive shaft, the blade portion of the first drive shaft drives the first drive shaft to rotate, and the first drive shaft drives the first generator to rotate, thereby generating electricity from the first generator, thus collecting and generating electricity from the wind source blowing towards the blade portion of the first drive shaft; when wind blows towards the blade portion of the second drive shaft, the blade portion of the second drive shaft drives the second drive shaft to rotate, and the second drive shaft drives the second connecting shaft to rotate. Since the first bevel gear and the second bevel gear mesh, the second connecting shaft drives the first connecting shaft to rotate through the second bevel gear and the first bevel gear, and the first connecting shaft drives the first drive shaft to rotate, and the first drive shaft drives the first generator to rotate, thereby collecting and generating electricity from the wind source blowing towards the blade portion of the second drive shaft, expanding the range of wind power generation from collected wind sources, and effectively utilizing wind resources.
[0007] According to some embodiments of this application, one end of the first transmission spindle is provided with a first ratchet assembly, one end of the first ratchet assembly is connected to a first universal coupling, the first universal coupling is coaxially driven with a first connecting shaft, the first ratchet assembly is coaxially driven with the first transmission spindle, the first universal coupling is coaxially driven with the first ratchet assembly and the first connecting shaft, the other end of the first transmission spindle is provided with a second universal coupling, the second universal coupling is coaxially driven with the first transmission spindle, and the second universal coupling is coaxially driven with the first generator.
[0008] According to some embodiments of this application, one end of the second universal coupling is provided with a turntable, the turntable is coaxially driven with the second universal coupling, the bottom of the turntable is provided with a stop mechanism, the stop mechanism is used to stop the rotation of the turntable, the stop mechanism includes a brake wheel provided at the bottom of the turntable, the outer edge of the brake wheel is provided with a limiting groove, a brake belt is sleeved in the limiting groove, one end of the brake wheel is provided with a brake shaft, the brake shaft is connected to the first generator.
[0009] According to some embodiments of this application, the transmission box is provided with a first connecting bearing, and the first connecting shaft is rotatably engaged with the inner ring of the first connecting bearing. The transmission box is provided with a second connecting bearing, and the second connecting shaft is rotatably engaged with the inner ring of the second connecting bearing.
[0010] According to some embodiments of this application, a second support rod is also included, which is located on the other side of the support frame. There are two second transmission spindles, which are respectively disposed on the top of the first support rod and the second support rod. One end of the two second transmission spindles is provided with a second ratchet assembly, and one end of the second ratchet assembly is provided with a third universal coupling. The third universal coupling is coaxially driven with the second connecting shaft, and the second ratchet assembly is coaxially driven with the second transmission spindle.
[0011] According to some embodiments of this application, a relay transmission box is provided at the top of the first support rod, and a relay bearing is provided inside the relay transmission box. A relay shaft is rotatably connected to the inner ring of the relay bearing. A fourth universal coupling is provided on one side of the relay transmission box. One end of the relay shaft extends out of one side of the relay transmission box and is coaxially driven with the fourth universal coupling. The fourth universal coupling is coaxially driven with the other end of the corresponding second transmission main shaft. The other end of the relay shaft extends out of the other side of the relay transmission box and is provided with a connecting port. The connecting port of the relay shaft is used to connect with more of the fourth universal couplings, thereby connecting the second transmission main shaft and the fan blade.
[0012] According to some embodiments of this application, a second generator is provided at the top of the second support rod, a stabilizing seat is provided on one side of the second generator, a stabilizing bearing is provided inside the stabilizing seat, a generator shaft is rotatably connected to the inner ring of the stabilizing bearing, the generator shaft is coaxially driven with the second generator, a fifth universal coupling is provided on one side of the stabilizing seat, the generator shaft is coaxially driven with the fifth universal coupling, and the fifth universal coupling is coaxially driven with the other end of the corresponding second transmission main shaft.
[0013] According to some embodiments of this application, the second transmission main shaft includes a plurality of transmission sub-shafts, which are interconnected, and steel cables are connected between adjacent transmission sub-shafts.
[0014] According to some embodiments of this application, the fan blade includes multiple rotating frames, which are respectively disposed on the outer edges of the first transmission main shaft and the second transmission main shaft. Multiple connecting frames are provided on the outer edges of the rotating frames. A fixing rod is provided at one end of the connecting frame, and a fan blade is provided at one end of the fixing rod. The fan blade is hemispherical, and a windward cavity is opened on one side of the fan blade. A reinforcing rib is provided on one side of the connecting frame, and the reinforcing rib is connected to the rotating frame. The reinforcing rib, the rotating frame, and the connecting frame form a triangular shape.
[0015] A method for generating wind power using a segmented chain blade according to a second aspect of this application includes the following steps; The wind blows towards the fan blades of the first transmission main shaft, which drives the first transmission main shaft to rotate. The first transmission main shaft then drives the first generator to rotate, causing the first generator to generate electricity. The wind blows onto the fan blades of the second transmission main shaft, which in turn drive the second transmission main shaft to rotate. The second transmission main shaft then drives the second connecting shaft to rotate. The second connecting shaft, through the second bevel gear, drives the first bevel gear to rotate. The first bevel gear then drives the first connecting shaft to rotate. The first connecting shaft then drives the first transmission main shaft to rotate. Finally, the first transmission main shaft drives the first generator to rotate, causing the first generator to generate electricity.
[0016] The segmented blade wind turbine generator according to the embodiments of this application has at least the following beneficial effects: when wind blows towards the blade section of the first drive shaft or the blade section of the second drive shaft, it can drive the first generator to rotate, thereby expanding the range of wind power generation by collecting wind sources.
[0017] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description The present application will be further described below with reference to the accompanying drawings and embodiments, wherein: Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a top view schematic diagram of the structure of the wind turbine blade of the present invention; Figure 3 This is a schematic diagram of the windward cavity structure of the present invention; Figure 4 This is a schematic diagram of the structure of the fan blade and steel cable of the present invention; Figure 5 This is a schematic diagram of the structure of the relay transmission box connecting the fourth universal coupling of the present invention; Figure 6 This is a schematic diagram of the transmission box connection structure of the present invention; Figure 7 This is a schematic diagram of the connection between the transmission brake wheel and the first generator of the present invention.
[0018] Figure label: The system comprises: a first transmission mechanism 100, a first transmission main shaft 110, a first universal coupling 120, a first ratchet assembly 130, a first connecting shaft 140, a first connecting bearing 141, a first bevel gear 142, a second universal coupling 160, and a turntable 170. Second transmission mechanism 200, second transmission main shaft 210, third universal coupling 220, second ratchet assembly 230, second connecting shaft 240, second connecting bearing 241, second bevel gear 242, fourth universal coupling 250, relay transmission box 260, relay shaft 261, relay bearing 262, connecting joint 263, fifth universal coupling 270, stabilizing seat 280, stabilizing bearing 281, steel cable 282, generator shaft 283, transmission branch shaft 284; Fan blade 300, fan blade 310, windward cavity 320, connecting frame 330, fixing rod 340, reinforcing rib 350, rotating frame 360; Stopping mechanism 400, brake wheel 410, limit groove 411, brake belt 420, brake shaft 430; Support frame 500, first generator 501, first support rod 510, second support rod 511, second generator 512, transmission box 520. Detailed Implementation
[0019] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.
[0020] In the description of this application, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0021] In the description of this application, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0022] In the description of this application, unless otherwise expressly defined, terms such as "setup," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this application in conjunction with the specific content of the technical solution.
[0023] In the description of this application, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0024] In current technology, the number of blades used in wind turbines is fixed. However, in actual use, this results in a limited effect on wind energy collection. The number of blades cannot be increased to collect more wind energy based on changes in the local space, leading to a significant waste of available wind resources.
[0025] like Figures 1 to 6 As shown, the segmented chain wind turbine includes: a support frame 500 and a first support rod 510. The first support rod 510 is installed on one side of the support frame 500, and a first generator 501 is provided inside the support frame 500. The first transmission mechanism 100 includes a first transmission main shaft 110, which is rotatably connected inside the support frame 500 and is used for coaxial transmission with the first generator 501. The second transmission mechanism 200 includes a second transmission main shaft 210, which is rotatably connected above the first support rod 510. The second transmission main shaft 210 is located above the first transmission main shaft 110, and the first transmission main shaft 110 is perpendicular to the second transmission main shaft 210. The second transmission main shaft 210 is used for transmission connection with the first transmission main shaft 110. Multiple fan blades 300 are located on the outer edges of the first transmission shaft 110 and the second transmission shaft 210. A transmission box 520 is located on top of the support frame 500. A first connecting shaft 140 is rotatably connected inside the transmission box 520. The first connecting shaft 140 is coaxially driven with the first transmission main shaft 110. A first bevel gear 142 is sleeved on the first connecting shaft 140. A second connecting shaft 240 is rotatably connected inside the transmission box 520. The first connecting shaft 140 is perpendicular to the second connecting shaft 240. The second connecting shaft 240 is coaxially driven with the second transmission main shaft 210. A second bevel gear 242 is sleeved on the second connecting shaft 240. The first bevel gear 142 and the second bevel gear 242 mesh.
[0026] Understandably, when wind blows onto the fan blades 300 of the first drive shaft 110, the fan blades 300 drive the first drive shaft 110 to rotate, which in turn drives the first generator 501 to rotate, causing the generator 501 to generate electricity, thereby collecting and generating electricity from the wind blowing onto the fan blades 300 of the first drive shaft 110; when wind blows onto the fan blades 300 of the second drive shaft 210, the fan blades 300 drive the second drive shaft 210 to rotate, causing the second drive shaft 210 to rotate, and so on. 10 drives the second connecting shaft 240 to rotate. Since the first bevel gear 142 meshes with the second bevel gear 242, the second connecting shaft 240 drives the first connecting shaft 140 to rotate through the second bevel gear 242 and the first bevel gear 142. The first connecting shaft 140 drives the first transmission main shaft 110 to rotate, and the first transmission main shaft 110 drives the first generator 501 to rotate, thereby collecting and generating electricity from the wind blowing towards the wind blades 300 of the second transmission main shaft 210, expanding the range of wind power generation from collected wind sources, and effectively utilizing wind resources.
[0027] like Figures 1 to 7 As shown, according to some embodiments of the present invention, one end of the first transmission spindle 110 is provided with a first ratchet assembly 130, one end of the first ratchet assembly 130 is connected to a first universal coupling 120, the first ratchet assembly 130 is coaxially driven with the first transmission spindle 110, the first universal coupling 120 is coaxially driven with the first ratchet assembly 130 and the first connecting shaft 140, and the other end of the first transmission spindle 110 is provided with a second universal coupling 160, the second universal coupling 160 is coaxially driven with the first generator 501.
[0028] It is understandable that, if the wind blows on the fan blades 300 of the second drive shaft 210, the rotational speed of the second drive shaft 210 may be faster than that of the fan blades 300 of the first drive shaft 110. In this case, the fan blades 300 of the second drive shaft 210 will actively drive the first ratchet assembly 130 and the fan blades 300 of the first drive shaft 110 together to drive the first generator 501 to rotate and generate electricity. It is also understandable that, if the wind blows on the fan blades 300 of the first drive shaft 110, the fan blades 300 of the first drive shaft 110 may rotate faster than that of the fan blades 300 of the second drive shaft 210. In this case, under the action of the first ratchet assembly 130, the first drive shaft 110 can break free from the synchronous constraint of the second drive shaft 210, and the fan blades 300 of the first drive shaft 110 can independently and rapidly drive the first generator 501 to rotate and generate electricity without being affected by the second drive shaft 210.
[0029] The working principle of the ratchet assembly includes an internal first mounting block. A first pawl is rotatably connected to one side of the first mounting block, and one end of the first pawl engages with a first ratchet. Another side of the first pawl is connected to a first elastic mounting block. A first blocking block is installed on one side of the first mounting block and on the other side of the first pawl. This allows the first ratchet to rotate the first pawl in the opposite direction, preventing the ratchet from rotating in the opposite direction. It should be noted that when the inner and outer ends of the ratchet assembly are simultaneously installed with the drive shaft and the universal coupling, respectively, the inner and outer parts of the ratchet assembly will be like rotors relative to each other, rotating in the same direction. For example, if the inner rotor rotates faster than the outer rotor, the inner rotor will not be restrained by the outer rotor and will rotate rapidly on its own. Conversely, if the outer rotor rotates faster than the inner rotor, the outer rotor, under the engagement of the elastic pawl and blocking block, will cause the outer rotor to drive the inner rotor to rotate together.
[0030] like Figure 7 As shown, according to some embodiments of the present invention, a turntable 170 is provided at one end of the second universal coupling 160. The turntable 170 is coaxially driven with the second universal coupling 160. A stop mechanism 400 is provided at the bottom of the turntable 170. The stop mechanism 400 is used to stop the rotation of the turntable 170. The stop mechanism 400 includes a brake wheel 410 provided at the bottom of the turntable 170. A limiting groove 411 is provided on the outer edge of the brake wheel 410. A brake belt 420 is sleeved in the limiting groove 411. A brake shaft 430 is provided at one end of the brake wheel 410. The brake shaft 430 is connected to the first generator 501.
[0031] Understandably, when it is necessary to inspect or maintain the first drive shaft 110 and the second drive shaft 210, the brake belt 420 is pulled, and the brake belt 420 abuts against the limiting groove 411 of the brake wheel 410, causing the brake wheel 410 to gradually stop, thereby stopping the first drive shaft 110 and the second drive shaft 210 from rotating.
[0032] like Figure 6 As shown, according to some embodiments of the present invention, a first connecting bearing 141 is provided in the transmission box 520, and a first connecting shaft 140 is rotatably engaged with the inner ring of the first connecting bearing 141. A second connecting bearing 241 is provided in the transmission box 520, and a second connecting shaft 240 is rotatably engaged with the inner ring of the second connecting bearing 241.
[0033] Understandably, when the first connecting shaft 140 rotates, it rotates along the inner ring of the first connecting bearing 141, thereby supporting the first connecting shaft 140, reducing its coefficient of friction during rotation, ensuring its rotational accuracy, and thus improving the stability of the first connecting shaft 140; when the second connecting shaft 240 rotates, it rotates along the inner ring of the second connecting bearing 241, thereby supporting the second connecting shaft 240, reducing its coefficient of friction during rotation, ensuring its rotational accuracy, and thus improving the stability of the second connecting shaft 240.
[0034] like Figures 1 to 6 As shown, according to some embodiments of the present invention, it further includes a second support rod 511, which is located on the other side of the support frame 500. There are two second transmission spindles 210, which are respectively disposed on the top of the first support rod 510 and the second support rod 511. One end of the two second transmission spindles 210 is provided with a second ratchet assembly 230, and one end of the second ratchet assembly 230 is provided with a third universal coupling 220. The third universal coupling 220 is coaxially driven with the second connecting shaft 240, and the third universal coupling 220 is coaxially driven with the second ratchet assembly 230. The second ratchet assembly 230 is coaxially driven with the second transmission spindle 210.
[0035] like Figures 1 to 5As shown, according to some embodiments of the present invention, a relay transmission box 260 is provided at the top of the first support rod 510. A relay bearing 262 is provided inside the relay transmission box 260. A relay shaft 261 is rotatably connected to the inner ring of the relay bearing 262. A fourth universal coupling 250 is provided on one side of the relay transmission box 260. One end of the relay shaft 261 extends out of one side of the relay transmission box 260 and is coaxially driven with the fourth universal coupling 250. The fourth universal coupling 250 is coaxially driven with the other end of the corresponding second transmission main shaft 210. The other end of the relay shaft 261 extends out of the other side of the relay transmission box 260. A connecting port 263 is provided at the other end of the relay shaft 261. The connecting port 263 of the relay shaft 261 is used to connect with more fourth universal couplings 250, thereby connecting the second transmission main shaft 210 and the fan blade 300.
[0036] It is understandable that when the wind is strong, the wind blows towards the second drive shaft 210, causing the second drive shaft 210 to rotate at an angle. Through the fourth universal coupling 250, the second drive shaft 210 can still rotate even when it is in an angled state.
[0037] like Figures 1 to 4 As shown, according to some embodiments of the present invention, a second generator 512 is provided at the top of the second support rod 511, a stabilizing seat 280 is provided on one side of the second generator 512, a stabilizing bearing 281 is provided inside the stabilizing seat 280, a generator shaft 283 is rotatably connected to the inner ring of the stabilizing bearing 281, the generator shaft 283 is coaxially driven with the second generator 512, a fifth universal coupling 270 is provided on one side of the stabilizing seat 280, the generator shaft 283 is coaxially driven with the fifth universal coupling 270, and the fifth universal coupling 270 is coaxially driven with the other end of the corresponding second transmission main shaft 210.
[0038] Understandably, when the wind blows onto the fan blades 300 of the second drive shaft 210, the second drive shaft 210 drives the generator shaft 283 to rotate, and the generator shaft 283 drives the second generator 512 to rotate and generate electricity, thereby increasing the utilization rate of the fan blades 300 of the second drive shaft 210.
[0039] like Figure 4 As shown, according to some embodiments of the present invention, the second transmission main shaft 210 includes a plurality of transmission sub-shafts 284, which are interconnected and adjacent transmission sub-shafts 284 are connected by steel cables 282.
[0040] It is understandable that the steel cable 282 can better connect the multiple transmission shafts 284 in series, thereby facilitating the collection of more wind power to drive the second generator 512 and the first generator 501 to generate electricity.
[0041] Furthermore, when the wind blows the second drive shaft 210, steel cable 282, and fan blade 300 into an inclined rotational state, the second drive shaft 210 can still rotate normally even when it is in an inclined state due to the cooperation of the third universal coupling 220 and the fourth universal coupling 250 connected to both ends of the second drive shaft 210.
[0042] like Figures 1 to 4 As shown, according to some embodiments of the present invention, the fan blade 300 includes a plurality of rotating frames 360, which are respectively disposed on the outer edges of the first transmission main shaft 110 and the second transmission main shaft 210. A plurality of connecting frames 330 are provided on the outer edges of the rotating frames 360. A fixing rod 340 is provided at one end of the connecting frame 330, and a fan blade 310 is provided at one end of the fixing rod 340. The fan blade 310 is hemispherical, and a windward cavity 320 is opened on one side of the fan blade 310. A reinforcing rib 350 is provided on one side of the connecting frame 330. The reinforcing rib 350 is connected to the rotating frame 360, and the reinforcing rib 350, the rotating frame 360 and the connecting frame 330 form a triangular shape.
[0043] It is understandable that since the fan blade 310 is hemispherical and has an internal windward cavity 320, the windward cavity 320 has a larger wind pressure when it is exposed to wind, thus better driving the fan blade 310 to rotate.
[0044] A method for generating wind power using a chain-type blade, including the following steps; The wind blows towards the fan blades 300 of the first transmission main shaft 110, and the fan blades 300 drive the first transmission main shaft 110 to rotate. The first transmission main shaft 110 drives the first generator 501 to rotate, so that the first generator 501 generates electricity. The wind blows onto the fan blades 300 of the second transmission shaft 210, causing the fan blades 300 to rotate. The second transmission shaft 210 then rotates the second connecting shaft 240. The second connecting shaft 240, through the second bevel gear 242, drives the first bevel gear 142 to rotate. The first bevel gear 142 then drives the first connecting shaft 140 to rotate. The first connecting shaft 140 then drives the first transmission shaft 110 to rotate. The first transmission shaft 110 then drives the first generator 501 to rotate, causing the first generator 501 to generate electricity.
[0045] It is understandable that when the wind direction is towards the blade section 300 of the first drive shaft 110 or the blade section 300 of the second drive shaft 210, the first generator 501 can be driven to rotate, thus expanding the range of wind power generation.
[0046] The embodiments of this application have been described in detail above with reference to the accompanying drawings. However, this application is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this application. Furthermore, unless otherwise specified, the embodiments and features described in the embodiments of this application can be combined with each other.
Claims
1. A chain-type wind turbine generator, characterized in that, include: A support frame and a first support rod, the first support rod being installed on one side of the support frame, and a first generator being disposed inside the support frame; A first transmission mechanism, the first transmission mechanism including a first transmission main shaft, the first transmission main shaft being rotatably connected inside the support frame, for coaxial transmission with the first generator; The second transmission mechanism includes a second transmission main shaft, which is rotatably connected above the first support rod. The second transmission main shaft is located above the first transmission main shaft, and the first transmission main shaft is perpendicular to the second transmission main shaft. The second transmission main shaft is used for transmission connection with the first transmission main shaft. Multiple fan blades are located on the outer edges of the first and second transmission shafts. A transmission box is located at the top of the support frame. A first connecting shaft is rotatably connected inside the transmission box. The first connecting shaft is coaxially driven with the first transmission main shaft. A first bevel gear is sleeved on the first connecting shaft. A second connecting shaft is rotatably connected inside the transmission box. The first connecting shaft is perpendicular to the second connecting shaft. The second connecting shaft is coaxially driven with the second transmission main shaft. A second bevel gear is sleeved on the second connecting shaft. The first bevel gear meshes with the second bevel gear. One end of the first transmission main shaft is provided with a first ratchet assembly, one end of the first ratchet assembly is connected to a first universal coupling, the first universal coupling is coaxially driven with a first connecting shaft, the first ratchet assembly is coaxially driven with the first transmission main shaft, the first universal coupling is coaxially driven with the first ratchet assembly and the first connecting shaft, and the other end of the first transmission main shaft is provided with a second universal coupling, the second universal coupling is coaxially driven with the first generator; One end of the second universal coupling is provided with a turntable, which is coaxially driven with the second universal coupling. The bottom of the turntable is provided with a stop mechanism, which is used to stop the rotation of the turntable. The stop mechanism includes a brake wheel provided at the bottom of the turntable. A limit groove is formed on the outer edge of the brake wheel. A brake belt is sleeved in the limit groove. One end of the brake wheel is provided with a brake shaft, which is connected to the first generator.
2. The segmented chain-type wind turbine generator according to claim 1, characterized in that, The transmission box is provided with a first connecting bearing, and the first connecting shaft rotates in cooperation with the inner ring of the first connecting bearing. The transmission box is also provided with a second connecting bearing, and the second connecting shaft rotates in cooperation with the inner ring of the second connecting bearing.
3. The segmented chain-type wind turbine generator according to claim 1, characterized in that, It also includes a second support rod, which is located on the other side of the support frame. There are two second transmission spindles, which are respectively located on the top of the first support rod and the second support rod. One end of each of the two second transmission spindles is provided with a second ratchet assembly, and one end of the second ratchet assembly is provided with a third universal coupling. The third universal coupling is coaxially driven with the second connecting shaft, and the second ratchet assembly is coaxially driven with the second transmission spindle.
4. The segmented chain-type wind turbine generator according to claim 3, characterized in that, The top of the first support rod is provided with a relay transmission box, and the interior of the relay transmission box is provided with a relay bearing. The inner ring of the relay bearing is rotatably connected to a relay shaft. A fourth universal coupling is provided on one side of the relay transmission box. One end of the relay shaft extends out of one side of the relay transmission box and is coaxially driven with the fourth universal coupling. The fourth universal coupling is coaxially driven with the other end of the corresponding second transmission main shaft. The other end of the relay shaft extends out of the other side of the relay transmission box and is provided with a connecting port. The connecting port of the relay shaft is used to connect with more of the fourth universal couplings, thereby connecting the second transmission main shaft and the fan blade.
5. The segmented chain-type wind turbine generator according to claim 4, characterized in that, The second support rod is equipped with a second generator at its top, and a stabilizing seat is provided on one side of the second generator. The stabilizing seat is equipped with a stabilizing bearing inside, and a generator shaft is rotatably connected to the inner ring of the stabilizing bearing. The generator shaft is coaxially driven with the second generator. A fifth universal coupling is provided on one side of the stabilizing seat, and the generator shaft is coaxially driven with the fifth universal coupling. The fifth universal coupling is coaxially driven with the other end of the corresponding second transmission main shaft.
6. The segmented chain-type wind turbine generator according to claim 3, characterized in that, The second transmission main shaft includes multiple transmission sub-shafts, which are interconnected, and there are steel cables between adjacent transmission sub-shafts.
7. The segmented chain-type wind turbine generator according to claim 1, characterized in that, The fan blade section includes multiple rotating frames, which are respectively disposed on the outer edges of the first transmission main shaft and the second transmission main shaft. Multiple connecting frames are provided on the outer edges of the rotating frames. A fixed rod is provided at one end of the connecting frame, and a fan blade is provided at one end of the fixed rod. The fan blade is hemispherical, and a windward cavity is opened on one side of the fan blade. A reinforcing rib is provided on one side of the connecting frame, and the reinforcing rib is connected to the rotating frame. The reinforcing rib, the rotating frame, and the connecting frame form a triangular shape.
Citation Information
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