Energy-saving wind turbine rotor structure

By optimizing the structural design of the wind turbine rotor, problems related to installation and adjustment, disassembly and maintenance, heat dissipation and lubrication, and structural stability have been solved, achieving efficient installation, rapid disassembly, precise lubrication, and efficient heat dissipation of the rotor, thereby improving the overall performance and safety of the machine.

CN121055689BActive Publication Date: 2026-06-09WUXI LIANYUANDA PRECISION MACHINED CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
WUXI LIANYUANDA PRECISION MACHINED CO LTD
Filing Date
2025-08-29
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Traditional wind turbine rotor structures have many defects in terms of installation and adjustment, disassembly and maintenance, heat dissipation and lubrication, and structural stability, which affect power generation efficiency and the safe operation of the whole machine.

Method used

The device employs an interconnected first and second housing, which houses the rotor body. Combined with an installation and adjustment assembly, a rotor disassembly assembly, and a heat dissipation component, it forms a stable support structure through an annular seat, support arm, and reinforcing ribs. This enables rotor angle adjustment, quick disassembly, and efficient heat dissipation. Furthermore, it precisely delivers lubricating medium through a lubrication guide component, thereby enhancing structural rigidity and torsional strength.

Benefits of technology

It reduces installation difficulty and maintenance costs, improves power generation efficiency, enhances heat dissipation capacity, extends component life, and ensures the safe operation of the entire unit.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application discloses an energy-saving wind generator rotor structure and relates to the technical field of wind power generation. The energy-saving wind generator rotor structure comprises a first shell and a second shell which are connected with each other, the first shell and the second shell form an installation cavity, and a rotor body is arranged in the installation cavity. A ventilation groove is formed in the inner wall of the second shell, an installation adjusting assembly is arranged between the first shell and the rotor body, the installation adjusting assembly comprises an installation support, a lubricating flow guide and a rotor dismounting assembly which are sequentially connected, and the installation support is fixedly connected with the inner wall of the first shell. The installation adjusting assembly is arranged to optimize rotor installation adjustment, improve operation performance, facilitate rotor dismounting, reduce maintenance cost, efficiently radiate heat, guarantee rotor performance, accurately lubricate, prolong the service life of components, strengthen structural stability and guarantee the safety of the whole machine.
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Description

Technical Field

[0001] This invention relates to the field of wind power generation technology, and more specifically to an energy-saving wind turbine rotor structure. Background Technology

[0002] In the field of wind power technology, the rotor of a wind turbine is one of the core components. Its operational stability, heat dissipation efficiency, ease of installation and maintenance, and energy loss directly affect the overall performance and service life of the turbine. Currently, traditional wind turbine rotor structures face numerous problems in practical applications:

[0003] Installation and calibration are inconvenient: The installation and positioning accuracy of the rotor, housing and other components is required to be high, but the existing structure lacks a flexible angle adjustment and axial position fine adjustment mechanism, which makes it difficult to align the rotor and stator during installation, easily causing coaxiality errors, affecting power generation efficiency, and even causing vibration and noise.

[0004] Disassembly and maintenance are difficult: The connection between the rotor and related components is mostly rigid and fixed, lacking a convenient disassembly structure. When the rotor needs to be repaired or replaced, a large number of parts often need to be disassembled, which is time-consuming and labor-intensive, increasing maintenance costs and downtime.

[0005] Poor heat dissipation: The rotor generates a large amount of heat during high-speed operation. If heat dissipation is not timely, the rotor temperature will become too high, affecting its mechanical and electromagnetic properties. Traditional heat dissipation methods mostly rely on independent cooling devices, which not only require an additional power source, increasing energy consumption, but also make it difficult to match the heat dissipation efficiency with the rotor's heating intensity. When the rotor speed is high and the heating is severe, the heat dissipation capacity is insufficient.

[0006] Inaccurate lubrication: Key parts such as the gear meshing joints of the rotor and the connection between the shaft and the housing require continuous lubrication to reduce friction loss. However, the existing lubrication structure is difficult to deliver the lubricating medium accurately and stably to each lubrication point, which can easily lead to insufficient or excessive lubrication, affecting the life of components and potentially causing waste of resources.

[0007] Insufficient structural stability: The rigidity and torsional strength of some rotor support structures need to be improved. Under the radial impact force and high-frequency vibration generated by the high-speed rotation of the rotor, local stress concentration is prone to occur, leading to structural deformation or damage, which affects the safe operation of the whole machine.

[0008] To address the aforementioned issues, this invention proposes an energy-saving wind turbine rotor structure. By optimizing the structural design, it aims to overcome the shortcomings of traditional rotor structures in terms of installation and adjustment, disassembly and maintenance, heat dissipation and lubrication, and structural stability, thereby improving the overall performance of the wind turbine. Summary of the Invention

[0009] The purpose of this invention is to provide an energy-saving wind turbine rotor structure that solves the problems of traditional rotor structures in terms of installation and adjustment, disassembly and maintenance, heat dissipation and lubrication, and structural stability.

[0010] The present invention solves the above-mentioned technical problems through the following technical solution: The present invention includes a first housing and a second housing connected to each other, the first housing and the second housing forming an installation cavity, and a rotor body is disposed in the installation cavity; a ventilation groove is formed in the inner wall of the second housing, and an installation adjustment assembly is provided between the first housing and the rotor body; the installation adjustment assembly includes a mounting bracket, a lubrication guide, and a rotor disassembly assembly connected in sequence, wherein the mounting bracket is fixedly connected to the inner wall of the first housing; the rotor disassembly assembly includes a cooperating rotor clamping component and a heat dissipation component; the mounting bracket includes an annular seat fixed to the inner wall of the first housing, and a plurality of circumferentially distributed support arms are fixedly connected to the inner wall of the annular seat, the free ends of the plurality of support arms are jointly fixedly connected to a first sliding groove ring, and reinforcing ribs are fixedly connected between adjacent support arms; the rotor clamping component includes a rotating seat rotatably connected to the first sliding groove ring, and a rotor clamping adjustment component is disposed in the rotating seat; the heat dissipation component includes a second sliding groove ring fixed to the rotor clamping adjustment component, and a heat dissipation unit is rotatably connected in the second sliding groove ring, and a driven unit fixed to the rotor body shaft is disposed in the heat dissipation unit.

[0011] Preferably, the rotating seat includes a rotating ring rotatably connected to the first sliding ring, and an adjusting seat with internal threads is fixedly connected to the top of the rotating ring; the rotor clamping adjusting component includes an externally threaded ring threadedly connected to the adjusting seat, a heat dissipation ring is fixedly connected to the inner ring of the externally threaded ring, a bushing sleeved on the rotor body shaft is fixedly connected to the heat dissipation ring, the bushing sleeve is fixedly connected to the second sliding ring, and an elastic clamping component is fixedly connected to one end of the bushing sleeve, with a locking unit sleeved on the elastic clamping component.

[0012] Preferably, the elastic clamping member includes a connecting ring fixed to the bushing, one end of the connecting ring is fixedly connected to a plurality of elastic claws arranged in a circumferential array, the top inner sidewall of the elastic claws is in contact with the outer wall of the rotor shaft of the rotor body, a gap is provided between the bottom inner sidewall of the elastic claws and the outer wall of the rotor shaft of the rotor body, the inner wall of the elastic claws is provided with a plurality of anti-slip grooves, and the other end of the elastic claws is fixedly connected to a limiting block that abuts against the inner wall of the second housing.

[0013] Preferably, the locking unit includes a locking ring sleeved on the outside of the plurality of elastic grippers. The inner wall of the locking ring is fixedly connected to a plurality of guide sliders arranged in a circumferential array. The guide sliders are slidably connected in a guide groove jointly opened by the connecting ring and the outer wall of the elastic grippers. The outer wall of the locking ring is fixedly connected to an operating ring by a plurality of support rods. The outer wall of the operating ring is fixedly connected to a plurality of handrails arranged in a circumferential array.

[0014] Preferably, the driven unit includes a driven gear fixed to the rotor body shaft, and one end of the driven gear is fixedly connected to a plurality of limiting base plates arranged in a circumferential array; the heat dissipation unit includes a rotating ring plate rotatably connected to the second sliding groove ring, one end of the rotating ring plate is fixedly connected to a connecting sleeve, the bottom end of the connecting sleeve is in contact with the limiting base plate, the outer end of the connecting sleeve is fixedly connected to a plurality of fan blades arranged in a circumferential array, and the connecting sleeve is fixedly connected to a transmission tooth that meshes with the driven gear.

[0015] Preferably, the lubrication guide includes a disconnection port on the support arm, a fixed support sleeve is fixedly connected inside the disconnection port, a common flow collecting ring tube is provided in a plurality of fixed support sleeves, a plurality of interconnected first flow guiding branches and a plurality of interconnected second flow guiding branches are fixedly connected to the flow collecting ring tube; a sleeve fixed to the reinforcing rib is fitted on the first flow guiding branch tube, and one end of the first flow guiding branch tube extends to one side of the transmission gear; the second flow guiding branch tube fits against the inner wall of the ventilation groove and extends between the second housing and the rotor body; the second flow guiding branch tube is made of a deformable material; an injection pipe is screwed to the flow collecting ring tube through a threaded hole, one end of the injection pipe penetrates the second housing and extends to the outside.

[0016] Preferably, the fixed support sleeve, annular seat, support arm, reinforcing rib, first sliding groove ring, ferrule, and elastic clamping element are integrated into one structure; the external threaded ring, heat dissipation ring, and bushing are integrated into one structure; the guide slider, locking ring, support rod, operating ring, and handrail are integrated into one structure; the driven gear and limiting base plate are integrated into one structure; and the rotating ring plate, connecting sleeve, fan blade, and transmission gear are integrated into one structure.

[0017] Preferably, the first sliding ring is screwed with a bolt that abuts against the rotating ring through a threaded hole.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows: The present invention sets up an installation adjustment component, wherein the annular seat, support arm, reinforcing rib and first sliding groove ring of the installation bracket form a stable support structure, the rotating seat rotates and cooperates with the first sliding groove ring, and the external threaded ring of the rotor clamping adjustment component is threadedly connected to the adjustment seat, thereby realizing flexible adjustment of the rotor angle and precise fine adjustment of the axial position, reducing the difficulty of aligning the rotor and stator during installation, reducing coaxiality error, improving power generation efficiency, and reducing vibration and noise.

[0019] By setting up a rotor disassembly assembly, in which multiple elastic grippers of the elastic clamping component can use their own elasticity to wrap around the rotor shaft, and the locking ring of the locking unit can move along the axial direction of the elastic grippers to control the clamping force, the rotor can be quickly disassembled and installed, reducing the number of parts to be disassembled during maintenance, and reducing maintenance costs and downtime.

[0020] By setting up heat dissipation components, the driven gear of the driven unit rotates with the rotor shaft, driving the transmission gear of the heat dissipation unit to rotate the fan blades and generate airflow. The speed of the heat dissipation unit and the speed of the rotor are kept in a fixed ratio, so that the heat dissipation efficiency can be matched with the heat intensity of the rotor without the need for an additional power source. When the rotor is running at high speed and the heat is severe, the heat dissipation capacity is enhanced, and the rotor temperature is prevented from being too high and affecting its mechanical and electromagnetic properties.

[0021] By setting up a lubrication guide component, in which the collector ring pipe delivers the lubricating medium to one side of the transmission gear and between the second housing and the rotor body through the first guide branch pipe and the second guide branch pipe respectively, the second guide branch pipe is made of deformable material and the first guide branch pipe is fixed by a ferrule, so as to achieve accurate and stable delivery of the lubricating medium to each key lubrication point, avoid insufficient or excessive lubrication, extend the service life of components, and reduce resource waste.

[0022] By setting up integrated structures, such as the fixed support sleeve, the ring seat, and the support arm being integrated into one structure, and the external threaded ring, the heat dissipation ring, and the bushing being integrated into one structure, the rigidity and torsional strength of the entire rotor structure are improved. This reduces the occurrence of local stress concentration, structural deformation, or damage under the radial impact force and high-frequency vibration generated by the high-speed rotation of the rotor, thus ensuring the safe operation of the entire machine. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 An enlarged three-dimensional structural diagram of the rotor body, the second housing, and the mounting and adjustment components;

[0025] Figure 3 An enlarged three-dimensional structural diagram of the rotor body and the mounting and adjustment components;

[0026] Figure 4for Figure 3 Second-view 3D structure diagram;

[0027] Figure 5 for Figure 3 Third-person perspective partial cross-sectional view of the three-dimensional structure;

[0028] Figure 6 for Figure 5 Enlarged 3D structural diagram at point A;

[0029] Figure 7 for Figure 3 Partial enlarged 3D structure diagram;

[0030] Figure 8 This is an enlarged three-dimensional structural diagram of the heat dissipation unit;

[0031] Figure 9 for Figure 7 Partial cross-sectional view of the three-dimensional structure;

[0032] Figure 10 This is a magnified three-dimensional structural diagram of the driven unit.

[0033] The numbers in the image represent:

[0034] 1-First housing; 2-Second housing; 3-Rotor body; 4-Ventilation slot; 5-Mounting and adjusting assembly; 51-Annular seat; 52-Support arm; 54-Reinforcing rib; 55-First sliding groove ring; 56-Rotor clamping and adjusting component; 561-External threaded ring; 562-Heat dissipation ring; 563-Shaft sleeve; 564-Elastic clamping component; 5640-Connecting ring; 5641-Elastic gripper; 5642-Limiting block; 565-Locking unit; 5651-Locking ring; 5652-Guide slider; 5653-Guide groove; 5654-Handrail; 5 7-Rotating seat; 571-Rotating ring; 572-Adjusting seat; 58-Lubricating guide component; 580-Fixed support sleeve; 581-Collector ring pipe; 582-First guide branch pipe; 583-Second guide branch pipe; 584-Clad sleeve; 585-Injection pipe; 59-Heat dissipation component; 591-Second sliding groove ring; 593-Heat dissipation unit; 5931-Rotating ring plate; 5932-Connecting sleeve; 5933-Fan blade; 5934-Transmission gear; 594-Driven unit; 5941-Driven gear; 5942-Limiting base plate; 513-Bolt. Detailed Implementation

[0035] The above-mentioned and other technical features and advantages of the present invention will be described in more detail below with reference to the accompanying drawings.

[0036] This embodiment provides a technical solution: an energy-saving wind turbine rotor structure, such as... Figure 1-10As shown, it includes a first housing 1 and a second housing 2 that are connected to each other. The first housing 1 and the second housing 2 enclose an installation cavity, and a rotor body 3 is provided in the installation cavity. A ventilation groove 4 is provided on the inner wall of the second housing 2. An installation adjustment assembly 5 is provided between the first housing 1 and the rotor body 3 to realize stable installation, angle adjustment, easy disassembly, lubrication and efficient heat dissipation of the rotor.

[0037] The mounting and adjusting assembly 5 includes a mounting bracket, a lubrication guide 58, and a rotor disassembly assembly connected in sequence, wherein the mounting bracket is fixedly connected to the inner wall of the first housing 1; the rotor disassembly assembly includes a cooperating rotor clamping component and a heat dissipation component 59.

[0038] The mounting bracket includes an annular seat 51 fixed to the inner wall of the first housing 1. Multiple support arms 52 distributed along the circumference are fixedly connected to the inner wall of the annular seat 51. The free ends of the multiple support arms 52 are fixedly connected to a first sliding groove ring 55. Reinforcing ribs 54 are fixedly connected between adjacent support arms 52.

[0039] Structural components: an annular seat 51 fixed to the inner wall of the first housing 1, support arms 52 distributed along the circumference, a first sliding groove ring 55 at the free end of the support arm, and reinforcing ribs 54 between adjacent support arms.

[0040] Structural effect:

[0041] The annular seat 51, by fitting a large area against the inner wall of the first housing 1, evenly transmits the weight of the installation and adjustment components and the vibration load during rotor operation to the housing, avoiding local stress concentration that could lead to housing deformation. Multiple support arms 52 are radially distributed, providing stable support for the first sliding ring 55 and reserving ventilation gaps within the housing to reduce obstruction of airflow. The reinforcing ribs 54 connect adjacent support arms 52 to form a stable structure, improving the torsional strength of the support arms, especially when the rotor rotates at high speed, and can offset radial impact forces. The annular groove of the first sliding ring 55 provides a high-precision rotation track for the rotating seat 57, ensuring no jamming or offset during rotation.

[0042] Synergistic effects between structures:

[0043] The rigid connection between the annular seat 51 and the support arm 52 allows the rotor load borne by the support arm to be distributed to the first housing 1 through the annular seat, avoiding overload of a single support point; the integrated design of the reinforcing rib 54 and the support arm 52 connects the distributed support arms into an overall frame, and with the closed-loop structure of the first sliding groove ring 55, the overall rigidity of the mounting bracket is improved, which can adapt to the high-frequency vibration when the rotor rotates at high speed.

[0044] The rotor clamping component includes a rotating seat 57 rotatably connected to the first sliding ring 55, and a rotor clamping adjustment component 56 is provided in the rotating seat 57; the heat dissipation component 59 includes a second sliding ring 591 fixed to the rotor clamping adjustment component 56, a heat dissipation unit 593 rotatably connected in the second sliding ring 591, and a driven unit 594 fixed to the rotor body 3 shaft in the heat dissipation unit 593.

[0045] The rotating seat 57 includes a rotating ring 571 rotatably connected within the first sliding ring 55. An adjusting seat 572 with internal threads is fixedly connected to the top of the rotating ring 571. A bolt 513 that abuts against the rotating ring 571 is screwed onto the first sliding ring 55 through a threaded hole.

[0046] The rotor clamping adjustment component 56 includes an external threaded ring 561 that is threadedly connected to the adjustment seat 572. A heat dissipation ring 562 is fixedly connected to the inner ring of the external threaded ring 561. A bushing 563 that is sleeved on the rotor body 3 shaft is fixedly connected inside the heat dissipation ring 562. The bushing 563 is fixedly connected to the second sliding groove ring 591. An elastic clamping component 564 is fixedly connected to one end of the bushing 563. A locking unit 565 is sleeved on the elastic clamping component 564.

[0047] The elastic clamping member 564 includes a connecting ring 5640 fixed to the bushing 563. One end of the connecting ring 5640 is fixedly connected to a plurality of elastic grippers 5641 arranged in a circumferential array. The inner sidewall of the top of the elastic gripper 5641 is in contact with the outer wall of the rotor shaft of the rotor body 3. A gap is provided between the inner sidewall of the bottom of the elastic gripper 5641 and the outer wall of the rotor shaft of the rotor body 3. The inner wall of the elastic gripper 5641 is provided with a plurality of anti-slip grooves. The other end of the elastic gripper 5641 is fixedly connected to a limiting block 5642 that abuts against the inner wall of the second housing 2.

[0048] The locking unit 565 includes a locking ring 5651 sleeved on the outside of multiple elastic grippers 5641. Multiple guide sliders 5652 arranged in a circumferential array are fixedly connected to the inner wall of the locking ring 5651. The guide sliders 5652 are slidably connected in the guide groove 5653 opened together by the connecting ring 5640 and the outer wall of the elastic grippers 5641. An operating ring is fixedly connected to the outer wall of the locking ring 5651 through multiple support rods. Multiple handrails 5654 arranged in a circumferential array are fixedly connected to the outer wall of the operating ring.

[0049] Structural components: The rotating seat includes a rotating ring 571, an adjusting seat 572, a rotor clamping and adjusting component including an external threaded ring 561, a heat dissipation ring 562, a bushing 563, an elastic clamping component 564, and a locking unit including a locking ring 5651, a guide slider 5652, an operating ring, and a handrail 5654.

[0050] Structural effect:

[0051] The sliding engagement between the rotating ring 571 and the first sliding groove ring 55 allows the rotor clamping component to rotate 360°, adapting to angle requirements in different installation scenarios, such as the alignment adjustment of the rotor and stator. The threaded connection between the adjusting seat 572 and the external threaded ring 561 allows for fine-tuning of the axial position by rotating the external threaded ring, facilitating the coaxiality calibration of the rotor shaft with other components and also facilitating the separation of the rotor from the stator. The multiple elastic grippers 5641 of the elastic clamping component 564 utilize their own elasticity to wrap around the rotor shaft, with a design that fits snugly at the top and leaves a gap at the bottom. It ensures clamping force while reserving space for jaw deformation; the anti-slip groove on the inner wall increases friction and prevents the rotor from slipping when rotating; the limiting block 5642 abuts against the inner wall of the second housing 2, limiting the overall axial displacement and preventing excessive rotor movement; the locking unit slides in the guide groove 5653 through the guide slider 5652, driving the locking ring 5651 to move axially along the elastic jaw 5641. When sliding towards the connecting ring 5640, the locking ring tightens the jaw, enhancing the clamping force; when sliding in the opposite direction, the jaw springs back, ensuring that the rotor does not interfere with operation.

[0052] Synergistic effects between structures:

[0053] The rotational engagement between the rotating ring 571 and the first sliding ring 55 provides a composite adjustment capability of "rotation + translation" for the axial adjustment of the external threaded ring 561, greatly reducing the difficulty of installation and calibration, and also facilitating the force applied when removing the rotor body 3; the linkage design between the elastic gripper 5641 and the locking ring 5651 allows the clamping force to be flexibly controlled by the operating ring handle 5654, ensuring stable rotor operation and facilitating quick disassembly; the contact between the limiting block 5642 and the second housing 2, together with the bushing 563, radially limits the rotor shaft, forming a dual positioning of "axial + radial", ensuring that the coaxiality error of the rotor operation is reduced.

[0054] The driven unit 594 includes a driven gear 5941 fixed on the shaft of the rotor body 3, and a plurality of limiting base plates 5942 arranged in a circular array are fixedly connected to one end of the driven gear 5941.

[0055] The heat dissipation unit 593 includes a rotating ring plate 5931 rotatably connected to the second sliding ring 591. A connecting sleeve 5932 is fixedly connected to one end of the rotating ring plate 5931. The bottom end of the connecting sleeve 5932 is in contact with the limiting base plate 5942. A plurality of fan blades 5933 arranged in a circumferential array are fixedly connected to the outer end of the connecting sleeve 5932. A transmission tooth 5934 that meshes with the driven gear 5941 is fixedly connected inside the connecting sleeve 5932.

[0056] Structural components: second sliding ring 591, heat dissipation unit including rotating ring plate 5931, connecting sleeve 5932, fan blade 5933, transmission gear 5934, driven unit including driven gear 5941, and limiting base plate 5942.

[0057] Structural effect:

[0058] When the rotor shaft rotates, the driven gear 5941 drives the transmission gear 5934, causing the heat dissipation unit 593 to rotate synchronously within the second sliding ring 591. The fan blades 5933 generate directional airflow, directly dissipating heat from the rotor body 3 and surrounding components. The airflow can increase with the increase of rotor speed. The meshing transmission of the transmission gear 5934 and the driven unit ensures that the speed of the heat dissipation unit and the rotor speed maintain a fixed transmission ratio of 1:1, ensuring that the heat dissipation efficiency matches the heat intensity of the rotor. The higher the rotor speed, the more severe the heat generation, and the heat dissipation capacity increases synchronously. The fitting design of the limiting base plate 5942 and the connecting sleeve 5932 restricts the axial displacement of the heat dissipation unit, preventing it from falling off due to vibration during high-speed rotation.

[0059] Synergistic effects between structures:

[0060] The fixed connection between the driven gear 5941 and the rotor shaft realizes the linkage mechanism of "rotor rotation directly drives heat dissipation", which eliminates the need for an additional power source such as a motor, reducing energy consumption and improving energy efficiency compared to traditional independent heat dissipation systems; the sliding fit between the second sliding ring 591 and the rotating ring plate 5931 ensures the stability of the heat dissipation unit when it rotates at high speed.

[0061] The lubrication guide component 58 includes a disconnection port on the support arm 52, a fixed support sleeve 580 fixedly connected inside the disconnection port, a common flow collecting ring pipe 581 in the multiple fixed support sleeves 580, a multiple interconnected first flow guiding branch pipes 582 and a multiple interconnected second flow guiding branch pipes 583 fixedly connected to the flow collecting ring pipe 581; a retaining sleeve 584 fixed to the reinforcing rib 54 is fitted on the first flow guiding branch pipe 582, and one end of the first flow guiding branch pipe 582 extends to one side of the transmission gear 5934; the second flow guiding branch pipe 583 fits against the inner wall of the ventilation groove 4 and extends between the second housing 2 and the rotor body 3; the second flow guiding branch pipe 583 is made of deformable material; an injection pipe 585 is screwed onto the flow collecting ring pipe 581 through a threaded hole, one end of the injection pipe 585 penetrates the second housing 2 and extends to the outside.

[0062] Structural components: fixed support 580, manifold ring pipe 581, first guide branch pipe 582, second guide branch pipe 583, injection pipe 585, and clamping sleeve 584.

[0063] Structural effect:

[0064] The injection pipe 585 can be connected to external lubricant, which is distributed to the first and second guide branches through the collector ring pipe 581. The injection pipe 585 is threaded and detachable to avoid interference when the second housing 2 is disassembled. The first guide branch pipe 582 delivers lubricant to the area of ​​the transmission gear 5934 and the fan blade 5933 to lubricate the gear meshing and avoid abnormal noise. The second guide branch pipe 583 extends along the ventilation groove 4 to the area between the rotor body 3 and the second housing 2 to directly lubricate the connection between the rotor and the housing. The second guide branch pipe 583 is made of a deformable material such as a flexible metal tube, which can adapt to the slight deformation of the installation space and always fits the inner wall of the ventilation groove 4 to ensure the stability of the guide path and also avoid interference when the locking unit 565 is operating. The clamp 584 fixes the first guide branch pipe 582 to the reinforcing rib 54 to prevent the branch pipe from shaking due to airflow or vibration and to ensure that the lubricating medium is accurately delivered to the lubrication point.

[0065] Synergistic effects between structures:

[0066] The connection between the manifold ring 581 and the fixed support 580 fixes the flow guiding component on the mounting bracket, forming an integrated "bracket-flow guiding" structure, which improves the overall stability.

[0067] The fixed support 580, the annular seat 51, the support arm 52, the reinforcing rib 54, the first sliding groove ring 55, the ferrule 584, and the elastic clamping member 564 are integrated into one structure; the external threaded ring 561, the heat dissipation ring 562, and the bushing 563 are integrated into one structure; the guide slider 5652, the locking ring 5651, the support rod, the operating ring, and the handrail 5654 are integrated into one structure; the driven gear 5941 and the limiting base plate 5942 are integrated into one structure; the rotating ring plate 5931, the connecting sleeve 5932, the fan blade 5933, and the transmission gear 5934 are integrated into one structure.

[0068] The above are merely preferred embodiments of the present invention and are illustrative in nature, not restrictive. Those skilled in the art will understand that many changes, modifications, and even equivalents can be made within the spirit and scope defined by the claims of the present invention, all of which will fall within the protection scope of the present invention.

Claims

1. A rotor structure of an energy saving wind generator, characterized in that, The device includes a first housing and a second housing that are connected to each other. The first housing and the second housing enclose a mounting cavity, and a rotor body is disposed inside the mounting cavity. A ventilation groove is provided on the inner wall of the second housing, and a mounting adjustment assembly is provided between the first housing and the rotor body. The mounting and adjusting assembly includes a mounting bracket, a lubrication guide, and a rotor disassembly assembly connected in sequence, wherein the mounting bracket is fixedly connected to the inner wall of the first housing; The rotor disassembly assembly includes a matching rotor clamping component and a heat dissipation component; The mounting bracket includes an annular seat fixed to the inner wall of the first housing. The inner wall of the annular seat is fixedly connected to a plurality of support arms distributed along the circumference. The free ends of the plurality of support arms are jointly fixedly connected to a first sliding groove ring. Reinforcing ribs are fixedly connected between adjacent support arms. The rotor clamping component includes a rotating seat rotatably connected to the first sliding ring, and the rotating seat is provided with a rotor clamping adjustment component. The heat dissipation component includes a second sliding ring fixed to the rotor clamping adjustment member, a heat dissipation unit rotatably connected inside the second sliding ring, and a driven unit fixed to the rotor body shaft inside the heat dissipation unit.

2. The energy-saving wind power generator rotor structure according to claim 1, characterized in that, The rotating seat includes a rotating ring rotatably connected to the first sliding ring, and an adjusting seat with internal threads is fixedly connected to the top of the rotating ring; The rotor clamping adjustment component includes an external threaded ring that is threadedly connected to the adjustment seat. A heat dissipation ring is fixedly connected to the inner ring of the external threaded ring. A bushing that is sleeved on the rotor body shaft is fixedly connected to the heat dissipation ring. The bushing is fixedly connected to a second sliding groove ring. An elastic clamping component is fixedly connected to one end of the bushing. A locking unit is sleeved on the elastic clamping component.

3. The energy-saving wind turbine rotor structure as described in claim 2, characterized in that, The elastic clamping component includes a connecting ring fixed to the bushing. One end of the connecting ring is fixedly connected to a plurality of elastic claws arranged in a circumferential array. The top inner sidewall of the elastic claws fits against the outer wall of the rotor shaft of the rotor body. A gap is provided between the bottom inner sidewall of the elastic claws and the outer wall of the rotor shaft of the rotor body. The inner wall of the elastic claws is provided with a plurality of anti-slip grooves. The other end of the elastic claws is fixedly connected to a limiting block that abuts against the inner wall of the second housing.

4. The energy-saving wind turbine rotor structure as described in claim 3, characterized in that, The locking unit includes a locking ring sleeved on the outside of the multiple elastic grippers. The inner wall of the locking ring is fixedly connected to multiple guide sliders arranged in a circumferential array. The guide sliders are slidably connected in a guide groove opened by the connecting ring and the outer wall of the elastic grippers. The outer wall of the locking ring is fixedly connected to an operating ring by multiple support rods. The outer wall of the operating ring is fixedly connected to multiple handrails arranged in a circumferential array.

5. The energy-saving wind turbine rotor structure as described in claim 4, characterized in that, The driven unit includes a driven gear fixed to the rotor body shaft, and one end of the driven gear is fixedly connected to a plurality of limiting base plates arranged in a circular array; The heat dissipation unit includes a rotating ring plate rotatably connected to the second sliding ring. A connecting sleeve is fixedly connected to one end of the rotating ring plate. The bottom end of the connecting sleeve is in contact with the limiting base plate. A plurality of fan blades arranged in a circumferential array are fixedly connected to the outer end of the connecting sleeve. A transmission tooth that meshes with the driven gear is fixedly connected inside the connecting sleeve.

6. The energy-saving wind turbine rotor structure as described in claim 5, characterized in that, The lubrication guide includes a disconnection port on the support arm, a fixed support sleeve is fixedly connected inside the disconnection port, and a common flow collecting ring tube is provided inside the multiple fixed support sleeves. Multiple interconnected first flow guiding branches and multiple interconnected second flow guiding branches are fixedly connected to the flow collecting ring tube. A retaining sleeve fixed to the reinforcing rib is fitted onto the first flow guiding branch, and one end of the first flow guiding branch extends to one side of the transmission gear. The second flow guiding branch conforms to the inner wall of the ventilation slot and extends between the second housing and the rotor body. The second flow guiding branch is made of a deformable material. A flow injection pipe is screwed onto the flow collector ring pipe through a threaded hole, and one end of the flow injection pipe penetrates the second housing and extends to the outside.

7. The energy-saving wind turbine rotor structure as described in claim 6, characterized in that, The fixed support sleeve, annular seat, support arm, reinforcing rib, first sliding groove ring, ferrule, and elastic clamping component are integrated into one structure; the external threaded ring, heat dissipation ring, and bushing are integrated into one structure; the guide slider, locking ring, support rod, operating ring, and handrail are integrated into one structure; the driven gear and limiting base plate are integrated into one structure; and the rotating ring plate, connecting sleeve, fan blade, and transmission gear are integrated into one structure.

8. The energy-saving wind turbine rotor structure as described in claim 7, characterized in that, The first sliding ring is screwed with a bolt that abuts against the rotating ring through a threaded hole.