CN202592607U - Appearance adjustable forming die for wind power blade - Google Patents
Appearance adjustable forming die for wind power blade Download PDFInfo
- Publication number
- CN202592607U CN202592607U CN 201220222067 CN201220222067U CN202592607U CN 202592607 U CN202592607 U CN 202592607U CN 201220222067 CN201220222067 CN 201220222067 CN 201220222067 U CN201220222067 U CN 201220222067U CN 202592607 U CN202592607 U CN 202592607U
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- Prior art keywords
- blade
- blade tip
- mould
- steel frame
- frame support
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- Withdrawn - After Issue
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Abstract
The utility model discloses an appearance adjustable forming die for a wind power blade. The appearance adjustable forming die comprises two semi-piece dies which are connected with each other and can be closed with each other, wherein the semi-piece dies comprise blade root fixing sections and blade tip variable sections; the blade root fixing sections comprise blade root steel frame support structures; blade root die heating layers and blade root die structural layers are arranged on the blade root steel frame support structures sequentially; the blade tip variable sections comprise blade tip steel frame support structures, blade tip die heating layers and blade tip die structural layers; the blade tip steel frame support structures are connected with the blade tip die heating layers and the blade tip die structural layers by bolt connecting structures; the blade root steel frame support structures are connected with the blade tip steel frame support structures integrally; the blade root die heating layers are connected with the blade tip die heating layers by bonding layers; and the blade root die structural layers are connected with the blade tip die structural layers by seal reinforcing layers. When the appearance adjustable forming die is used, the same set of blade forming die can produce multiple types of blades by replacing the blade tip variable sections, so that the manufacturing cost of the blades is reduced; and a using method is simple and convenient.
Description
Technical field
The utility model relates to wind electricity blade and uses mould applications, particularly, relates to the adjustable profile mould of a kind of wind electricity blade.
Background technology
Along with the development of modern wind generation technology, different wind power plants has different mean wind speeds and Limit of Wind Speed, and we are referred to as different wind regime.In order to adapt to different wind regime together, can dispose the wind wheel blade of multiple model with a wind power generating set, thereby in the whole aeroelastic load of control, catch more wind energy, improve wind power generating set efficient.The blade of each model all has different length and aerodynamic appearance; Blades of large-scale wind driven generator generally adopts VARTM (vacuum assisted resin transfer die casting) explained hereafter to make moulding; Traditional blade forming mould all is the blade that a mold can only be produced single model; In the blade manufacturing cost, the mould cost has caused the blade cost significantly to increase at significant proportion (about 10%).
The utility model content
The purpose of the utility model is to overcome the shortcoming and defect of above-mentioned prior art; Provide a kind of simple and practical wind electricity blade adjustable profile mould; Through changing blade tip variable field wherein; Can reach the purpose that same set of blade forming mould can be produced the polytypic blade, reduce the blade manufacturing cost.
To achieve these goals, the utility model adopts following technical scheme:
A kind of wind electricity blade is adjustable profile mould comprises two half dies that interconnect and can be involutory, and said half die comprises blade root canned paragraph and blade tip variable field; Said blade root canned paragraph comprises blade root steel frame support structure, is provided with blade root mold heated layer and blade root mould structure layer on the blade root steel frame support structure in order; Said blade tip variable field comprises blade tip steel frame support structure, blade tip mold heated layer, blade tip mould structure layer, and said blade tip steel frame support structure is connected with blade tip mold heated layer, blade tip mould structure layer through bolt fastening structure; Said blade root steel frame support structure and blade tip steel frame support structure are connected as a single entity, and are connected through tack coat between blade root mold heated layer and the blade tip mold heated layer, are connected through the sealing strengthening course between blade root mould structure layer and the blade tip mould structure layer.
Further, also be provided with the reinforcement gusset between said blade tip steel frame support structure and the blade tip mold heated layer.
Further, said blade root mould structure layer and the blade tip mould structure layer junction outside also is coated with the mould gel coating resin.
Further, said tack coat is the epoxy bonds layer.
Further, the length of said blade root canned paragraph accounts for the 50-90% of whole mould length.
Further, the blade tip variable field that the blade root canned paragraph of every sleeve forming mould can supporting multiple model.
Compared with prior art, the utlity model has following beneficial effect:
1, the adjustable profile mould of the wind electricity blade of the utility model; On the basis of prior art mould; Blade root canned paragraph and blade tip variable field are set, simple and practical, through changing the blade tip variable field; Can reach the purpose that same set of blade forming mould can be produced the polytypic blade, reduce the blade manufacturing cost.
2, the method for using of the adjustable profile mould of the wind electricity blade of the utility model is simple to operation.
Through accompanying drawing and embodiment, the technical scheme of the utility model is done further detailed description below.
Description of drawings
Fig. 1 is the three-dimensional structure sketch map of the adjustable profile mould of the utility model wind electricity blade;
Fig. 2 is the plan structure sketch map of the adjustable profile mould of the utility model wind electricity blade;
Fig. 3 is the A-A sectional view (the assembly structure sketch map of blade root canned paragraph) among Fig. 2;
Fig. 4 is the B-B sectional view (the assembly structure sketch map of blade tip variable field) among Fig. 2;
Fig. 5 is the C-C sectional view (the syndeton sketch map of blade root canned paragraph and blade tip variable field) among Fig. 2.
The specific embodiment
Describe below in conjunction with the preferred embodiment of accompanying drawing, should be appreciated that preferred embodiment described herein only is used for explanation and explains the utility model, and be not used in qualification the utility model the utility model.
Shown in Fig. 1-5, the adjustable profile mould of a kind of wind electricity blade of the utility model comprises that two half die, 1, half dies 1 that interconnect and can be involutory comprise blade root canned paragraph 2 and blade tip variable field 3; Blade root canned paragraph 2 comprises blade root steel frame support structure 21, is provided with blade root mold heated layer 22 and blade root mould structure layer 23 on the blade root steel frame support structure 21 in order; Blade tip variable field 3 comprises blade tip steel frame support structure 31, blade tip mold heated layer 32, blade tip mould structure layer 33, and blade tip steel frame support structure 31 is connected with blade tip mold heated layer 32, blade tip mould structure layer 33 through bolt fastening structure 34; Blade root steel frame support structure 21 is connected as a single entity with blade tip steel frame support structure 31; Be connected through epoxy bonds layer 4 between blade root mold heated layer 22 and the blade tip mold heated layer 32; Is connected through sealing strengthening course 5 between blade root mould structure layer 23 and the blade tip mould structure layer 33, through this structure assurance blade root canned paragraph 2 structural strength and air-tightness with blade tip variable field 3 junctions.
Wherein, also can be provided with reinforcement gusset 35 between blade tip steel frame support structure 31 and the blade tip mold heated layer 32.
Wherein, blade root mould structure layer 23 also is coated with mould gel coating resin 6 with the outside, blade tip mould structure layer 33 junction.
Wherein, the length of blade root canned paragraph 2 accounts for the 50-90% of whole mould length.
In the above-described embodiments, the blade tip variable field that the blade root canned paragraph of every sleeve forming mould can supporting multiple model realizes producing different aerodynamic configuration wind wheel blades.When needs were changed the model of this die production blade, during use, the concrete operations step was following:
(1) connection (like Fig. 5) between cut-out blade root canned paragraph and the blade tip variable field;
(2) connecting bolt (like Fig. 4) of dismounting blade tip variable field;
(3) remove other parts except that blade tip steel frame support structure in original blade tip variable field;
(4) the new blade tip variable field that does not contain blade tip steel frame support structure is connected on the blade tip steel frame support structure (like Fig. 4) through bolt fastening structure;
(5) the assembling attitude of the new blade tip variable field of adjustment;
(6) carry out bonding and reinforcement (like Fig. 5) according to original syndeton to the junction of blade root canned paragraph and new blade tip variable field.
What should explain at last is: the above is merely the preferred embodiment of the utility model; Be not limited to the utility model; Although the utility model has been carried out detailed explanation with reference to previous embodiment; For a person skilled in the art, it still can be made amendment to the technical scheme that previous embodiment is put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (6)
1. the adjustable profile mould of wind electricity blade comprises two half dies that interconnect and can be involutory, it is characterized in that:
Said half die comprises blade root canned paragraph and blade tip variable field;
Said blade root canned paragraph comprises blade root steel frame support structure, is provided with blade root mold heated layer and blade root mould structure layer on the blade root steel frame support structure in order;
Said blade tip variable field comprises blade tip steel frame support structure, blade tip mold heated layer, blade tip mould structure layer, and said blade tip steel frame support structure is connected with blade tip mold heated layer, blade tip mould structure layer through bolt fastening structure;
Said blade root steel frame support structure and blade tip steel frame support structure are connected as a single entity, and are connected through tack coat between blade root mold heated layer and the blade tip mold heated layer, are connected through the sealing strengthening course between blade root mould structure layer and the blade tip mould structure layer.
2. the adjustable profile mould of wind electricity blade according to claim 1 is characterized in that: also be provided with the reinforcement gusset between said blade tip steel frame support structure and the blade tip mold heated layer.
3. the adjustable profile mould of wind electricity blade according to claim 1 is characterized in that: the said blade root mould structure layer and the outside, blade tip mould structure layer junction also are coated with the mould gel coating resin.
4. the adjustable profile mould of wind electricity blade according to claim 1 is characterized in that: said tack coat is the epoxy bonds layer.
5. the adjustable profile mould of wind electricity blade according to claim 1, it is characterized in that: the length of said blade root canned paragraph accounts for the 50-90% of whole mould length.
6. according to the adjustable profile mould of each described wind electricity blade of claim 1-5, it is characterized in that: the blade tip variable field that the blade root canned paragraph of every sleeve forming mould can supporting multiple model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220222067 CN202592607U (en) | 2012-05-16 | 2012-05-16 | Appearance adjustable forming die for wind power blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220222067 CN202592607U (en) | 2012-05-16 | 2012-05-16 | Appearance adjustable forming die for wind power blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202592607U true CN202592607U (en) | 2012-12-12 |
Family
ID=47310189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220222067 Withdrawn - After Issue CN202592607U (en) | 2012-05-16 | 2012-05-16 | Appearance adjustable forming die for wind power blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202592607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642260A (en) * | 2012-05-16 | 2012-08-22 | 国电联合动力技术有限公司 | Adjustable appearance molding mold of wind powered blade and use method of adjustable appearance molding mold |
-
2012
- 2012-05-16 CN CN 201220222067 patent/CN202592607U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642260A (en) * | 2012-05-16 | 2012-08-22 | 国电联合动力技术有限公司 | Adjustable appearance molding mold of wind powered blade and use method of adjustable appearance molding mold |
| CN102642260B (en) * | 2012-05-16 | 2014-08-06 | 国电联合动力技术有限公司 | Adjustable appearance molding mold of wind powered blade and use method of adjustable appearance molding mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NATIONAL ELECTRIC NEW ENERGY TECHNOLOGY INSTITUTE Effective date: 20130705 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130705 Address after: 100000 Beijing City, Zhongguancun, South Street, building B, building No., level 56, level 16 Patentee after: Guodian United Power Technology Co., Ltd. Patentee after: Guodian New Energy Technology Institute Address before: 100000 Beijing City, Zhongguancun, South Street, building B, building No., level 56, level 16 Patentee before: Guodian United Power Technology Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20121212 Effective date of abandoning: 20140806 |
|
| RGAV | Abandon patent right to avoid regrant |