Solenoid positioning dismounting mechanism and vertical axis micro-wind generator

The design of the spiral positioning disassembly and assembly mechanism solves the problem of inconvenient maintenance of wind turbine generator panels, and enables rapid disassembly, assembly and maintenance of the generator panels.

CN224592274UActive Publication Date: 2026-08-04GUANGDONG SIJIFENG NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG SIJIFENG NEW ENERGY TECHNOLOGY CO LTD
Filing Date
2025-10-29
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

When repairing or replacing the generator panel of an existing wind turbine, the upper-level associated structure needs to be removed, which is inconvenient.

Method used

The generator panel is assembled and disassembled using a spiral positioning and disassembly mechanism. By setting a support base and a mounting base in the mounting hole of the base and connecting them with locking bolts, the generator panel can be quickly assembled and disassembled.

Benefits of technology

It simplifies the maintenance and replacement process of the generator panel, reduces the steps required to dismantle the upper-level related structures, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of helix positioning dismounting mechanism and vertical shaft breeze generator, including power generation disc, base, positioning mechanism and locking mechanism, installation hole is provided on base, and the installation hole is axially through base, power generation disc part is placed in installation hole, positioning mechanism includes several along the radial direction of power generation disc evenly arranged multiple mounting seats and several along the radial direction of installation hole evenly arranged support seat, mounting seat and support seat are set one by one, support seat is suitable for when power generation disc part is placed in installation hole, with mounting seat abutment to support mounting seat, clearance is formed between adjacent support seat for mounting seat, the helix positioning dismounting mechanism and vertical shaft breeze generator are set by support seat, so that installation position can be provided for power generation disc when power generation disc is loaded from below base, so that user can dismount power generation disc from below base when carrying out maintenance replacement to power generation disc, without removing upper layer associated structure.
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Description

Technical Field

[0001] This utility model relates to the field of generator technology, specifically to a spiral positioning and disassembly mechanism and a vertical axis micro wind generator. Background Technology

[0002] Society's demand for energy is increasing while reserves are decreasing, and severe pollution of the human environment has become a major problem that humanity must solve together. In recent years, green energy sources such as wind, solar, bioenergy, hydropower, and tidal energy have emerged as solutions to energy shortages and environmental pollution due to their recyclability, vast reserves, and minimal environmental impact. Wind and solar energy are both clean and environmentally friendly energy sources with minimal environmental impact. Wind energy reserves are enormous, and both wind and solar energy are ubiquitous. Therefore, wind and solar energy are currently experiencing the fastest development and have the best industrial prospects.

[0003] A wind turbine is an electrical device that converts wind energy into mechanical work. This mechanical work drives a rotor to rotate, ultimately outputting alternating current (AC) electricity. The working principle of a wind turbine is relatively simple: the wind turbine rotates under the influence of wind, converting the kinetic energy of the wind into the mechanical energy of the turbine shaft. The generator, driven by the turbine shaft, rotates to generate electricity. Broadly speaking, wind energy is also solar energy, so a wind turbine can be considered a thermal energy generator that uses the sun as a heat source and the atmosphere as a working medium. Wind power generation utilizes wind power to rotate the turbine blades, and then uses a speed increaser to increase the rotational speed, thereby driving the generator to produce electricity. Based on current wind turbine technology, a light breeze of approximately three meters per second is sufficient to begin generating electricity.

[0004] Currently, wind turbines consist of a base, fan blades, generator disk, and main shaft. The generator disk is mounted on the base, and the main shaft is mounted on the generator disk and connected to the fan blades. When the generator disk needs to be replaced or repaired, the fan blades, main shaft, etc., need to be removed from the generator disk before the generator disk mounted on the base can be disassembled, making the maintenance and replacement of the generator disk quite inconvenient. Utility Model Content

[0005] To overcome the shortcomings of the existing technology, one of the objectives of this utility model is to invent a spiral positioning and disassembly mechanism that facilitates the maintenance and replacement of generator panels by staff.

[0006] The second objective of this invention is to develop a vertical axis micro wind generator.

[0007] One of the objectives of this utility model is achieved through the following technical solution:

[0008] A helical positioning and disassembly mechanism, comprising,

[0009] Generator panel;

[0010] A base, wherein an axially penetrating mounting hole is provided on the base, and the generator panel is placed in the mounting hole;

[0011] The positioning mechanism includes a plurality of mounting seats evenly arranged along the radial direction of the generator disk and a plurality of support seats evenly arranged along the radial direction of the mounting hole. The mounting seats and the support seats are arranged in a one-to-one correspondence. The support seats are adapted to abut against the mounting seats to support the mounting seats when the generator disk is partially placed in the mounting hole. A gap is formed between adjacent support seats to allow the mounting seats to pass through.

[0012] The locking mechanism includes a plurality of first bolt holes axially penetrating the support base, a plurality of second bolt holes axially penetrating the mounting base, and a plurality of first locking bolts. The first bolt holes and the second bolt holes are arranged in a one-to-one correspondence. A portion of the first locking bolt passes through the first bolt hole and is placed inside the second bolt hole, and is threadedly connected to the second bolt hole.

[0013] Furthermore, the positioning mechanism also includes a positioning groove formed on the support base, the positioning groove being adapted to the shape of the mounting base, and the first bolt hole being formed at the bottom of the positioning groove.

[0014] Furthermore, the positioning mechanism also includes a positioning protrusion disposed between adjacent mounting seats and a positioning notch disposed between adjacent support seats and adapted to the positioning protrusion.

[0015] Furthermore, the generator disk is arranged in a disc shape, and several of the support bases extend toward the center of the mounting hole and form a placement hole, in which the generator disk is placed.

[0016] Furthermore, the side of the support facing the center of the mounting hole is an arc-shaped surface adapted to the outer side of the generator panel.

[0017] Furthermore, the edge of the lower end face of the generator panel and the side of the support base facing the placement hole are formed with guide arc surfaces.

[0018] Furthermore, the base is composed of several sector-shaped seats, and the mating surfaces of adjacent sector-shaped seats are provided with insert blocks and slots for insertion and mating.

[0019] Furthermore, the locking mechanism also includes a third bolt hole that passes through the insert block and the sector seat along the axial direction of the insert block, a fourth bolt hole that passes through the sector seat along the axial direction of the slot, and a second locking bolt with a locking nut installed at one end that passes through the third bolt hole and the fourth bolt hole. The other end of the second locking bolt forms a bolt head.

[0020] The second objective of this utility model is achieved through the following technical solution:

[0021] A vertical axis micro wind generator includes the aforementioned helical positioning and disassembly mechanism.

[0022] Beneficial effects:

[0023] In this invention, multiple support seats are provided in the mounting hole to cooperate with multiple mounting seats, so as to provide support for the generator disk when it is installed in the mounting hole. The gap formed between adjacent support seats can provide clearance space for the support seats when the generator disk is installed below the mounting hole. In addition, compared with the existing closed base, when the generator disk is repaired or replaced, it is necessary to remove the related structure installed above the generator disk, such as the generator disk spindle. In this invention, the generator disk is installed below the mounting hole, that is, below the base. This allows the user to directly remove the generator disk from below the base when repairing or replacing it, without removing the upper related structure, so as to facilitate the quick replacement and repair of the generator disk by the staff. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of a spiral positioning and disassembly mechanism according to the present invention;

[0025] Figure 2 This is a cross-sectional view of a spiral positioning and disassembly mechanism according to the present invention;

[0026] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0027] Figure 4 This is a schematic diagram of the structure of the generator panel of the spiral positioning and disassembly mechanism of this utility model;

[0028] Figure 5 This is a schematic diagram of the structure of the base of the spiral positioning and disassembly mechanism of this utility model;

[0029] Figure 6 for Figure 5 Enlarged view at point B;

[0030] Figure 7 This is a schematic diagram of the structure of a spiral positioning and disassembly mechanism of the present invention with part of the sector seat removed;

[0031] Figure 8 This is a schematic diagram of the sector-shaped seat of a spiral positioning and disassembly mechanism according to the present invention.

[0032] Figure label:

[0033] 10. Generator panel; 20. Base; 201. Mounting hole; 202. Sector-shaped seat; 2021. Insert block; 2022. Slot; 30. Positioning mechanism; 301. Mounting seat; 302. Support seat; 303. Positioning groove; 304. Positioning protrusion; 305. Positioning notch; 40. Locking mechanism; 401. First bolt hole; 402. Second bolt hole; 403. First locking bolt; 404. Third bolt hole; 405. Fourth bolt hole; 406. Second locking bolt. Detailed Implementation

[0034] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0035] In the description of this utility model, it should be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" 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 utility model 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 utility model.

[0036] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0037] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0038] like Figure 1-8 As shown, a helical positioning and disassembly mechanism includes,

[0039] Generator panel 10;

[0040] The base 20 has an axially penetrating mounting hole 201, and the generator disk 10 is partially placed in the mounting hole 201.

[0041] The positioning mechanism 30 includes a plurality of mounting seats 301 evenly arranged along the radial direction of the generator disk 10 and a plurality of support seats 302 evenly arranged along the radial direction of the mounting hole 201. The mounting seats 301 and the support seats 302 are arranged in a one-to-one correspondence. The support seats 302 are adapted to abut against the mounting seats 301 to support the mounting seats 301 when the generator disk 10 is partially placed in the mounting hole 201. A gap is formed between adjacent support seats 302 to allow the mounting seats 301 to pass through.

[0042] The locking mechanism 40 includes a plurality of first bolt holes 401 axially penetrating the support base 302, a plurality of second bolt holes 402 axially penetrating the mounting base 301, and a plurality of first locking bolts 403. The first bolt holes 401 and the second bolt holes 402 are arranged in a one-to-one correspondence. A portion of the first locking bolt 403 penetrates the first bolt hole 401 and is placed in the second bolt hole 402, and is threadedly connected to the second bolt hole 402.

[0043] In this invention, multiple support seats 302 are provided in the mounting hole 201 to cooperate with the mounting seat 301, so as to provide support for the generator disk 10 when it is installed in the mounting hole 201. The gap formed between adjacent support seats 302 can provide clearance space for the support seats 302 when the generator disk 10 is installed below the mounting hole 201. In addition, compared with the existing closed base 20, when the generator disk 10 is repaired or replaced, it is necessary to remove the associated structure installed above the generator disk 10, such as the generator disk 10 spindle, etc. In this invention, the generator disk 10 is installed below the mounting hole 201, that is, below the base 20. This allows the user to directly remove the generator disk 10 from below the base 20 when repairing or replacing it, without removing the upper associated structure, so as to facilitate the quick replacement and repair of the generator disk 10 by the staff.

[0044] Specifically, in this utility model, the upper and lower parts of the mounting hole 201 are distinguished by the support base 302, with the part below the support base 302 being the lower part and the part above it being the upper part.

[0045] When installing the generator panel 10, the operator inserts the generator panel 10 into the lower part of the mounting hole 201 from below, aligning the support base 302 with the gap. Then, the generator panel 10 is lifted upwards so that the mounting base 301 passes through the gap and enters the upper part of the mounting hole 201. The generator panel 10 is rotated to rotate the mounting base 301 above the support base 302, aligning the first bolt hole 401 with the second bolt hole 402. Then, the first locking bolt 403 is inserted into the first bolt hole 401 from below the base 20, so that part of the first locking bolt 403 can pass out of the first bolt hole 401 and be placed in the second bolt hole 402. Then, the first locking bolt 403 is tightened, and the first locking bolt 403 is threadedly connected to the second bolt hole 402 to connect the mounting base 301 and the support base 302 into one unit.

[0046] In addition, to facilitate the alignment of the first bolt hole 401 and the second bolt hole 402 by the workers, in this embodiment, the positioning mechanism 30 further includes a positioning groove 303 formed on the support 302. The positioning groove 303 is adapted to the shape of the mounting base 301, and the first bolt hole 401 is formed at the bottom of the positioning groove 303.

[0047] Meanwhile, to prevent the generator disk 10 from rotating during the process of moving it from the lower part to the upper part of the mounting hole 201, which would affect the installation, the positioning mechanism 30 in this embodiment further includes a positioning protrusion 304 disposed between adjacent mounting seats 301 and a positioning notch 305 disposed between adjacent support seats 302 and adapted to the positioning protrusion 304. When the generator disk 10 is installed, the operator aligns the positioning protrusion 304 with the positioning notch 305 and then lifts the generator disk 10. During this process, the positioning protrusion 304 engages with the positioning notch 305 to restrict the radial rotation of the generator disk 10 until the generator disk 10 moves to the upper part of the mounting hole 201. At this time, the positioning protrusion 304 and the positioning notch 305 separate, and the operator can rotate the generator disk 10 to rotate the mounting seat 301 above the support seat 302.

[0048] Furthermore, to prevent lateral movement between the mounting base 301 and the support base 302 after the mounting base 301 is placed on the support base 302, in this embodiment, the generator disk 10 is arranged in a disc shape, and several of the support bases 302 extend toward the center of the mounting hole 201 and form a placement hole. The generator disk 10 is placed in the placement hole, thereby using the side of the support base 302 to limit the generator disk 10, so as to prevent the generator disk 10 from moving laterally during operation.

[0049] Meanwhile, in order to enable the support base 302 to better limit the position of the generator disk 10, in this embodiment, the side of the support base 302 facing the center of the mounting hole 201 is an arc-shaped surface that matches the outer side of the generator disk 10.

[0050] In order to facilitate the lower end face of the generator disk 10 to slide into the placement hole, in this embodiment, the edge of the lower end face of the generator disk 10 and the side of the support base 302 facing the placement hole are formed with guide arc surfaces.

[0051] Meanwhile, to facilitate the disassembly and transportation of the base 20, in this embodiment, the base 20 is composed of several sector-shaped seats 202, allowing the user to disassemble the chassis into multiple parts for transportation. Furthermore, insert blocks 2021 and slots 2022 are provided on the mating surfaces of adjacent sector-shaped seats 202. When disassembling the base 20, the operator only needs to separate the insert blocks 2021 and slots 2022 on adjacent sector-shaped seats 202 to complete the disassembly of the base 20.

[0052] Furthermore, to improve the structural strength of the base 20, in this embodiment, the locking mechanism 40 further includes a third bolt hole 404 that passes through the insert block 2021 and the sector seat 202 along the axial direction of the insert block 2021, a fourth bolt hole 405 that passes through the sector seat 202 along the axial direction of the slot 2022, and a second locking bolt 406 that passes through the third bolt hole 404 and the fourth bolt hole 405 at one end and is fitted with a locking nut. The other end of the second locking bolt 406 forms a bolt head. During installation, the operator needs to insert the slot 2022 on the adjacent sector seat 202 and the insert block 2021 together, and then pass the second locking bolt 406 through the third bolt hole 404 and the fourth bolt hole 405 in sequence and install the locking nut to complete the locking of the adjacent sector blocks.

[0053] The above description provides a more detailed explanation of the present invention in conjunction with specific embodiments. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present invention, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present invention.

Claims

1. A helical positioning and dismounting mechanism, characterized by: include, Generator panel; A base, wherein an axially penetrating mounting hole is provided on the base, and the generator panel is placed in the mounting hole; The positioning mechanism includes a plurality of mounting seats evenly arranged along the radial direction of the generator disk and a plurality of support seats evenly arranged along the radial direction of the mounting hole. The mounting seats and the support seats are arranged in a one-to-one correspondence. The support seats are adapted to abut against the mounting seats to support the mounting seats when the generator disk is partially placed in the mounting hole. A gap is formed between adjacent support seats to allow the mounting seats to pass through. The locking mechanism includes a plurality of first bolt holes axially penetrating the support base, a plurality of second bolt holes axially penetrating the mounting base, and a plurality of first locking bolts. The first bolt holes and the second bolt holes are arranged in a one-to-one correspondence. A portion of the first locking bolt passes through the first bolt hole and is placed inside the second bolt hole, and is threadedly connected to the second bolt hole.

2. The screw thread positioning and disassembly mechanism according to claim 1, characterized in that: The positioning mechanism also includes a positioning groove formed on the support base, the positioning groove being adapted to the shape of the mounting base, and the first bolt hole being formed at the bottom of the positioning groove.

3. The screw thread positioning and disassembly mechanism according to claim 1, characterized in that: The positioning mechanism further includes a positioning protrusion disposed between adjacent mounting seats and a positioning notch disposed between adjacent support seats and adapted to the positioning protrusion.

4. The screw thread positioning and disassembly mechanism according to claim 1, characterized in that: The generator disk is arranged in a disc shape, and several of the support bases extend toward the center of the mounting hole and form a placement hole, in which the generator disk is placed.

5. The screw thread positioning and disassembly mechanism according to claim 4, characterized in that: The side of the support base facing the center of the mounting hole is an arc-shaped surface that fits the outer side of the generator panel.

6. The screw thread positioning and disassembly mechanism according to claim 4, characterized in that: The lower end face of the generator panel and the side of the support base facing the placement hole are formed with guide arc surfaces.

7. The screw thread positioning and disassembly mechanism according to claim 1, characterized in that: The base is composed of several sector-shaped seats, and the mating surfaces of adjacent sector-shaped seats are provided with insert blocks and slots for insertion and mating.

8. The screw thread positioning and disassembly mechanism according to claim 7, characterized in that: The locking mechanism further includes a third bolt hole that passes through the insert block and the sector seat along the axial direction of the insert block, a fourth bolt hole that passes through the sector seat along the axial direction of the slot, and a second locking bolt with a locking nut installed at one end that passes through the third bolt hole and the fourth bolt hole. The other end of the second locking bolt forms a bolt head.

9. A vertical axis wind generator characterised in that: Includes the spiral positioning and disassembly mechanism as described in any one of claims 1-8.