CN220849889U - Baffle mounting structure and baffle mounting system for vertical axis wind turbine blade - Google Patents
Baffle mounting structure and baffle mounting system for vertical axis wind turbine blade Download PDFInfo
- Publication number
- CN220849889U CN220849889U CN202322878870.6U CN202322878870U CN220849889U CN 220849889 U CN220849889 U CN 220849889U CN 202322878870 U CN202322878870 U CN 202322878870U CN 220849889 U CN220849889 U CN 220849889U
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- Prior art keywords
- baffle
- wind turbine
- turbine blade
- fixing block
- partition board
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Links
- 238000005192 partition Methods 0.000 claims abstract description 76
- 125000006850 spacer group Chemical group 0.000 claims description 18
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Wind Motors (AREA)
Abstract
The utility model provides a partition plate mounting structure and a partition plate mounting system of a vertical axis wind turbine blade, and belongs to the field of wind turbines. The utility model provides a baffle mounting structure and a baffle mounting system of a vertical axis wind turbine blade, wherein the wind turbine blade is in a concave arc shape, and a baffle is positioned at the inner side of the concave arc shape of the wind turbine blade, and the mounting structure comprises: at least one baffle fixed block, the baffle stiff end of baffle fixed block is located the inboard of wind-driven generator blade's arc indent, baffle fixed block and wind-driven generator blade fixed connection, fixed connection between baffle and the baffle stiff end of baffle fixed block. According to the utility model, the partition board can be fixed on the wind driven generator blade through the partition board fixing block, and the partition board can be positioned in advance by attaching the upper end face of the partition board fixing block to the lower end face of the partition board, so that the partition board can be positioned rapidly, and the accuracy of installation of the partition board is ensured.
Description
Technical Field
The utility model belongs to the field of wind driven generators, and particularly relates to a partition plate mounting structure and a partition plate mounting system of a vertical axis wind driven generator blade.
Background
With the increasing degree of non-renewable energy depletion, research is beginning to shift the focus to renewable energy, and in the current development situation, wind energy has become one of the most potential renewable energy sources. At present, wind energy is mainly utilized for generating electricity, and wind power generators mainly convert wind energy into electric energy through rotation of blades. Wind power generators are mainly divided into a horizontal shaft and a vertical shaft.
In the existing vertical axis wind turbine, the blades can be in an inward concave arc shape, in order to enable the blades to rotate better, a baffle plate can be arranged in the inward concave arc shape of the blades, when airflow enters the blades, laminar airflow can be manufactured by the baffle plate, so that the rotation of pushing the blades is realized, and therefore, accurate fixing of the baffle plate on the blades is a key of whether the wind turbine can generate electricity more efficiently.
Disclosure of utility model
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a spacer mounting structure and a spacer mounting system for a vertical axis wind turbine blade, which are used for solving the problem of accurately fixing a spacer on the wind turbine blade.
To achieve the above and other related objects, the present utility model provides a spacer mounting structure for a vertical axis wind turbine blade, the wind turbine blade being in a concave arc shape, the spacer being located inside the concave arc shape of the wind turbine blade, the mounting structure comprising:
The wind driven generator comprises at least one baffle fixing block, wherein the baffle fixing end of the baffle fixing block is positioned on the inner side of an arc-shaped indent of a wind driven generator blade, the baffle fixing block is fixedly connected with the wind driven generator blade, and the baffle is fixedly connected with the baffle fixing end of the baffle fixing block.
Alternatively, the thickness of the baffle fixing block is 2mm-10mm.
Alternatively, the distance between the inner wall of the baffle fixing block and the inner wall of the wind driven generator blade is 5mm-20mm.
As an alternative scheme, the number of the baffle fixing blocks is one, at least two first through holes are formed in the baffle fixing blocks, and at least two second through holes are formed in the baffle;
The bolts penetrate through the first through holes and the second through holes and fix the baffle fixing blocks with the baffle.
As an alternative scheme, the number of the baffle fixing blocks is at least two, each baffle fixing block is provided with a plurality of third through holes, and the baffle is provided with a plurality of fourth through holes;
Bolts pass through the third through hole and the fourth through hole and fix the baffle fixing block with the baffle.
Alternatively, the baffle fixing block and the wind driven generator blade are integrally formed.
Alternatively, the mounting structure further comprises a positioning assembly for positioning the partition, the positioning assembly comprising a plurality of protrusions and a plurality of second grooves;
The baffle is provided with a plurality of bulges, a plurality of second grooves are formed in the inner wall of the wind driven generator blade, and the bulges are inserted into the second grooves so as to position the baffle.
The utility model also provides a baffle plate mounting system of the vertical axis wind turbine blade, which comprises at least two mounting structures, wherein the at least two mounting structures are arranged in parallel.
Alternatively, when the number of the mounting structures is equal to or greater than three, the distances between the adjacent mounting structures are equal or unequal.
As described above, the baffle mounting structure and the baffle mounting system of the vertical axis wind turbine blade have at least the following beneficial effects:
1. According to the application, the partition board can be fixed on the wind driven generator blade through the partition board fixing block, and the partition board can be positioned in advance by attaching the upper end surface of the partition board fixing block to the lower end surface of the partition board or attaching the lower end surface of the partition board fixing block to the upper end surface of the partition board, so that the partition board can be positioned rapidly, and the accuracy of installation of the partition board is ensured;
2. According to the application, the baffle fixing block and the wind driven generator blade are integrally formed, so that the position accuracy of the baffle fixing block can be further ensured, and the mounting accuracy of the baffle can be further ensured;
3. According to the application, the partition board can be further positioned through the positioning assembly, so that the accuracy and the fixing reliability of the installation of the partition board can be further ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 shows an enlarged view of a portion of the utility model at A in FIG. 1;
FIG. 3 shows a structure of a separator plate fixing block and a separator plate when the number of the separator plate fixing blocks is at least two;
FIG. 4 shows a structure of a connection between a baffle plate fixing block and a baffle plate when the number of baffle plate fixing blocks is one according to the present utility model;
FIG. 5 shows a partial enlarged view of the utility model at B in FIG. 4;
FIG. 6 is a schematic view of the structure of the separator and the protrusions of the present utility model;
FIG. 7 is a schematic illustration of another embodiment of a fixed attachment of a spacer mounting block to a wind turbine blade in accordance with the present utility model.
In the figure: 1. wind power generator blades; 2. a partition plate; 201. a second groove; 202. a protrusion; 301. a partition plate fixing block; 302. a bolt; 311. a first through hole; 312. a second through hole; 321. a third through hole; 322. a fourth through hole; 331. a first groove; 332. a boss.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1 to 7. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or adjustments of the sizes, which are otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or scope thereof. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
The following examples are given by way of illustration only. Various embodiments may be combined and are not limited to only what is presented in the following single embodiment.
In this embodiment, referring to fig. 1 to 6, the present utility model provides a spacer mounting structure for a vertical axis wind turbine blade, where a wind turbine blade 1 is in a concave arc shape, and a spacer 2 is located on the inner side of the concave arc shape of the wind turbine blade 1, and the mounting structure includes:
The baffle fixing block 301 is arranged at the inner side of the arc-shaped indent of the wind driven generator blade 1, the baffle fixing block 301 is fixedly connected with the wind driven generator blade 1, and the baffle 2 is fixedly connected with the baffle 2 fixing end of the baffle fixing block 301;
The thickness of the baffle fixing block 301 is a, and a is more than or equal to 2mm and less than or equal to 10mm;
The distance between the inner wall of the baffle fixing block 301 and the inner wall of the wind driven generator blade 1 is b, and a is more than or equal to 5mm and less than or equal to 20mm;
The partition plate fixing block 301 is integrally formed with the wind turbine blade 1, and the material of the wind turbine blade 1 is not limited here, and may be glass fiber reinforced plastic, stainless steel, engineering plastic, or the like.
When the partition board 2 is installed, the lower end face of the partition board 2 is firstly attached to the upper end face of the partition board fixing block 301, or the upper end face of the partition board 2 is attached to the lower end face of the partition board fixing block 301, so that the partition board 2 can be pre-fixed, and then the partition board 2 is fixedly connected with the partition board fixing block 301, so that the partition board 2 can be conveniently fixed.
In another embodiment, referring to fig. 7, the fixed connection between the partition board fixing block 301 and the wind turbine blade 1 may further be that a boss is disposed on the partition board fixing block 301, a first groove is formed on an inner wall of the wind turbine blade 1, and the boss is inserted into the first groove to position the partition board fixing block 301, and the partition board fixing block 301 is fixedly connected with the wind turbine blade 1.
In this embodiment, referring to fig. 1 to 6, the number of the partition fixing blocks 301 is one, at this time, the partition fixing blocks 301 have a certain length, at least two first through holes 311 are formed in the partition fixing blocks 301, at least two second through holes 312 are formed in the partition 2, and the first through holes 311 and the second through holes 312 are in one-to-one correspondence;
The bolts 302 pass through the first through holes 311, the second through holes 312 and fix the partition plate fixing block 301 to the partition plate 2.
When the baffle plate fixing block 301 is positioned above the baffle plate 2, the screw rod of the bolt 302 sequentially passes through the first through hole 311 and the second through hole 312, and then the baffle plate fixing block 301 and the baffle plate 2 are fixed through the nuts; when the partition plate fixing block 301 is located below the partition plate 2, the screw of the bolt 302 sequentially passes through the second through hole 312 and the first through hole 311, and then the partition plate fixing block 301 and the partition plate 2 are fixed by nuts.
In this embodiment, referring to fig. 1 to 6, the number of the partition fixing blocks 301 is at least two, and when the number of the partition fixing blocks 301 is greater than three, the distances between the adjacent partition fixing blocks 301 may be equal or unequal;
A plurality of third through holes 321 are formed in each baffle plate fixing block 301, and a plurality of fourth through holes 322 are formed in the baffle plate 2;
bolts pass through the third through holes 321 and the fourth through holes 322 and fix the partition fixing block 301 to the partition 2.
In this embodiment, referring to fig. 1 to 6, the mounting structure further includes a positioning assembly for positioning the partition board 2, where the positioning assembly includes a plurality of protrusions 202 and a plurality of second grooves 201;
A plurality of protrusions 202 are arranged on the partition board 2, a plurality of second grooves 201 are formed in the inner wall of the wind turbine blade 1, and the protrusions 202 are inserted into the second grooves 201 so as to position the partition board 2;
The shape of the second groove 201 is rectangular, square, hexagonal, elliptic, etc., and the shape of the protrusion 202 is the same as the shape of the second groove 201;
the second groove 201 may or may not be a through groove, and the second groove 201 may be opened in a direction along which the separator 2 is inserted into the wind turbine blade 1.
The protrusion 202 on the partition board 2 is inserted into the second groove 201, so that the partition board 2 can be pre-positioned, then the lower end surface of the partition board 2 is attached to the upper end surface of the partition board fixing block 301 (when the partition board 2 is positioned below the partition board fixing block 301), or the upper end surface of the partition board 2 is attached to the lower end surface of the partition board fixing block 301 (when the partition board 2 is positioned above the partition board fixing block 301), and therefore the partition board 2 can be positioned in the vertical direction, and then the partition board fixing block 301 and the partition board 2 are fixed, so that the partition board 2 can be accurately and fixedly installed.
Referring to fig. 1 to 6, a partition plate mounting system for a vertical axis wind turbine blade includes at least two of the above-mentioned mounting structures, at least two of the mounting structures being disposed parallel to each other;
When the number of the mounting structures is equal to or greater than three, the distances between the adjacent mounting structures are equal or unequal, that is, all the separators 2 may be arranged at equal intervals or may be arranged at unequal intervals.
By arranging the mounting structures in parallel up and down, mutual parallelism between the respective separators 2 can be achieved, and rapid parallel mounting of the separators 2 can be achieved.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (9)
1. Baffle mounting structure of vertical axis aerogenerator blade, aerogenerator blade be the arc of indent, and the baffle is located the inboard of the arc indent of aerogenerator blade, its characterized in that, mounting structure includes:
The wind driven generator comprises at least one baffle fixing block, wherein the baffle fixing end of the baffle fixing block is positioned on the inner side of an arc-shaped indent of a wind driven generator blade, the baffle fixing block is fixedly connected with the wind driven generator blade, and the baffle is fixedly connected with the baffle fixing end of the baffle fixing block.
2. The spacer mounting structure for a vertical axis wind turbine blade as claimed in claim 1, wherein the spacer fixing block has a thickness of 2mm to 10mm.
3. The spacer mounting structure of a vertical axis wind turbine blade as claimed in claim 1, wherein a distance between an inner wall of the spacer fixing block and an inner wall of the wind turbine blade is 5mm to 20mm.
4. The partition board mounting structure of the vertical axis wind turbine blade according to claim 1, wherein the number of the partition board fixing blocks is one, at least two first through holes are formed in the partition board fixing blocks, and at least two second through holes are formed in the partition board;
The bolts penetrate through the first through holes and the second through holes and fix the baffle fixing blocks with the baffle.
5. The baffle mounting structure of the vertical axis wind turbine blade according to claim 1, wherein the number of the baffle fixing blocks is at least two, each baffle fixing block is provided with a plurality of third through holes, and the baffle is provided with a plurality of fourth through holes;
Bolts pass through the third through hole and the fourth through hole and fix the baffle fixing block with the baffle.
6. The spacer mounting structure for a vertical axis wind turbine blade as defined in claim 1, wherein said spacer fixing block is integrally formed with said wind turbine blade.
7. The spacer mounting structure for a vertical axis wind turbine blade as defined in claim 1 further comprising a positioning assembly for positioning the spacer, said positioning assembly comprising a plurality of protrusions and a plurality of second slots;
The baffle is provided with a plurality of bulges, a plurality of second grooves are formed in the inner wall of the wind driven generator blade, and the bulges are inserted into the second grooves so as to position the baffle.
8. A spacer mounting system for a vertical axis wind turbine blade, comprising at least two mounting structures according to any one of the preceding claims 1-7, at least two of said mounting structures being arranged parallel to each other.
9. The spacer mounting system for a vertical axis wind turbine blade as defined in claim 8 wherein when said number of mounting structures is three or more, the distances between each adjacent mounting structure are equal or unequal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322878870.6U CN220849889U (en) | 2023-10-26 | 2023-10-26 | Baffle mounting structure and baffle mounting system for vertical axis wind turbine blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322878870.6U CN220849889U (en) | 2023-10-26 | 2023-10-26 | Baffle mounting structure and baffle mounting system for vertical axis wind turbine blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220849889U true CN220849889U (en) | 2024-04-26 |
Family
ID=90786310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322878870.6U Active CN220849889U (en) | 2023-10-26 | 2023-10-26 | Baffle mounting structure and baffle mounting system for vertical axis wind turbine blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220849889U (en) |
-
2023
- 2023-10-26 CN CN202322878870.6U patent/CN220849889U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |