CN207513744U - A kind of wind-driven generator - Google Patents
A kind of wind-driven generator Download PDFInfo
- Publication number
- CN207513744U CN207513744U CN201721634173.4U CN201721634173U CN207513744U CN 207513744 U CN207513744 U CN 207513744U CN 201721634173 U CN201721634173 U CN 201721634173U CN 207513744 U CN207513744 U CN 207513744U
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- China
- Prior art keywords
- connecting rod
- shaft
- balanced
- angle
- stress surface
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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- Wind Motors (AREA)
Abstract
The utility model provides a kind of wind-driven generator, impeller includes balanced connecting rod, the side of balance blade is equipped with first connecting rod and second connecting rod, the opposite side of balanced connecting rod is equipped with third connecting rod and fourth link, balanced connecting rod, first connecting rod, second connecting rod, the inner end of third connecting rod and fourth link is connected separately with a fin, fin includes the guide face of inside and the stress surface in outside, stress surface is plane, and the corresponding stress surface of balanced connecting rod is vertical with balanced connecting rod, the corresponding stress surface of first connecting rod is vertical with first connecting rod, the corresponding stress surface of second connecting rod is vertical with second connecting rod, the corresponding stress surface of third connecting rod is vertical with third connecting rod, the corresponding stress surface of fourth link is vertical with fourth link, guide face is the curved surface of spherical crown shape；During shaft horizontal setting, the center of gravity of impeller is located at the eccentric position of shaft, and makes stress surface level on balanced connecting rod upward.The utility model has many advantages, such as high sensitivity.
Description
Technical field
The utility model belongs to technical field of generators, is related to a kind of wind-driven generator.
Background technology
The impeller of wind-driven generator is used to capture wind, and wind-force is transmitted to rotor axis.Modern 600 kilowatts of wind-power electricity generations
On machine, the measurement length of each rotor blade is about 20 meters, and generally uses cloverleaf tab construction.
As small-sized wind power generator, the design of impeller often considers using sensitivity as first, without used to rotate
Property and rotation smooth degree as first consider.
Invention content
The purpose of this utility model is for the above problem existing for existing technology, provides a kind of wind-driven generator, this
The technical problem to be solved is that the rotation sensitivities for how improving impeller for utility model.
The purpose of this utility model can be realized by following technical proposal：A kind of wind-driven generator, wind-driven generator packet
Include engine block, shaft and the impeller for being fixed on shaft outer end, which is characterized in that the impeller includes balanced connecting rod, described
The side of balance blade is equipped with first connecting rod and second connecting rod, and the opposite side of the balanced connecting rod is equipped with third connecting rod and the 4th and connects
Bar, the balanced connecting rod, first connecting rod, second connecting rod, third connecting rod and fourth link circumferential surface of the inner end with shaft outer end
Be connected, the balanced connecting rod, first connecting rod, second connecting rod, third connecting rod and fourth link inner end be connected separately with a fin,
The guide face of the fin including inside and the stress surface in outside, the stress surface are plane, and the corresponding stress of balanced connecting rod
Face is vertical with balanced connecting rod, the corresponding stress surface of first connecting rod is vertical with first connecting rod, the corresponding stress surface of second connecting rod and
Two connecting rods are vertical, the corresponding stress surface of third connecting rod is vertical with third connecting rod, the corresponding stress surface of fourth link and fourth link
Vertically, the guide face is the curved surface of spherical crown shape；During shaft horizontal setting, the center of gravity of the impeller is located at the eccentric position of shaft
Place, and make stress surface level on balanced connecting rod upward.
Wind flow is acted on stress surface, by the gap between adjacent links, acts also on corresponding guide face
On, air-flow is oriented in guide face, its action direction is made to change, Force decomposition is the side that impeller rotates in a circumferential direction
To.
Since the center of gravity of impeller is located at the lower section of shaft axis, make impeller in the case where no external force acts on, balanced connecting rod court always
On, after the effect rotation of impeller wind-engaging power, impeller is influenced by centre-of gravity shift, is needed under the premise of wind-force is overcome, and keeps balance
Connecting rod corresponding torque upward makes impeller smooth can also rotate a circle even under the effect of smaller wind-force, and by used after rotating
Property power effect, although rotation has a pause and transition in rhythm or melody, rotating sensitivity and rotational speed can effectively be promoted.
In a kind of above-mentioned wind-driven generator, the axis of the balanced connecting rod and shaft is in the same plane, described
It is in an included angle B, third connecting rod between first connecting rod and the radial line of shaft between the radial line for being in an included angle A, second connecting rod and shaft
Between the radial line of shaft in an angle C, fourth link respectively between the radial line of shaft in an angle D, the included angle A, folder
Angle B, angle C and angle D are respectively less than 180 °, the first connecting rod, second connecting rod, third connecting rod and fourth link outer end to
The direction of balanced connecting rod tilts；Five of balanced connecting rod, first connecting rod, second connecting rod, third connecting rod and fourth link and shaft
Tie point etc. divides the circumferential surface of shaft.
In order to further improve the rotation sensitivity of impeller, by first connecting rod, second connecting rod, third connecting rod and fourth link
Setting one is less than 180 ° of angle between the radial line of shaft, the fin wind-engaging masterpiece used time, can overcome impeller because of centre-of gravity shift
The startup starting force brought, the initial torque smaller that impeller is enable to rotate.
Preferably, the included angle A, included angle B, angle C and angle D are between 178 °~168 °.
The balanced connecting rod, first connecting rod, second connecting rod, third connecting rod and fourth link include two supporting rods, two
The outer end of root supporting rod is connected, and inner end is connected with shaft, and the inner end line of two supporting rods is parallel with the axis of shaft.
The included angle A, included angle B, angle C and angle D be not mutually equivalent.
Included angle A, included angle B, angle C and angle D be not mutually equivalent, makes a certain wind-force action direction, can act on multiple wings
On piece, and the setting of non-equilibrium structure can make impeller that can be activated rotation by any wind-force action direction.
Description of the drawings
Fig. 1 is the planar structure schematic diagram of impeller in this wind-driven generator.
Fig. 2 is the dimensional structure diagram of impeller in this wind-driven generator.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the schematic diagram for being labeled with the position of each connecting rod in Fig. 3.
In figure, 1, shaft；21st, balanced connecting rod；22nd, first connecting rod；23rd, second connecting rod；24th, third connecting rod；25th, the 4th connects
Bar；3rd, fin；31st, guide face；32nd, stress surface.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1, Figure 2 and Figure 3, wind-driven generator includes engine block, shaft 1 and is fixed on 1 outer end of shaft
Impeller, which is characterized in that impeller includes balanced connecting rod 21, and the side of balance blade is equipped with first connecting rod 22 and second connecting rod 23,
The opposite side of balanced connecting rod 21 is equipped with third connecting rod 24 and fourth link 25, balanced connecting rod 21, first connecting rod 22, second connecting rod
23rd, circumferential surface of the inner end of third connecting rod 24 and fourth link 25 with 1 outer end of shaft is connected, balanced connecting rod 21, first connecting rod 22,
The inner end of second connecting rod 23, third connecting rod 24 and fourth link 25 is connected separately with a fin 3, and fin 3 includes the water conservancy diversion of inside
Face 31 and the stress surface 32 in outside, stress surface 32 is plane, and 21 corresponding stress surface 32 of balanced connecting rod hangs down with balanced connecting rod 21
Directly, 22 corresponding stress surface 32 of first connecting rod is vertical with first connecting rod 22,23 corresponding stress surface 32 and second of second connecting rod connects
Bar 23 is vertical, 24 corresponding stress surface 32 of third connecting rod is vertical with third connecting rod 24,25 corresponding stress surface 32 of fourth link and
Fourth link 25 is vertical, and guide face 31 is the curved surface of spherical crown shape；During 1 horizontal setting of shaft, the center of gravity of impeller is located at the inclined of shaft 1
At heart position, and make the stress surface 32 on balanced connecting rod 21 horizontal upward.
Wind flow is acted on stress surface 32, by the gap between adjacent links, acts also on corresponding water conservancy diversion
On face 31, air-flow is oriented in guide face 31, its action direction is made to change, Force decomposition rotates in a circumferential direction for impeller
Direction.
Since the center of gravity of impeller is located at the lower section of 1 axis of shaft, making impeller, balanced connecting rod 21 is always in the case where no external force acts on
Upward, after impeller wind-engaging power effect rotation, impeller is influenced by centre-of gravity shift, is needed under the premise of wind-force is overcome, and keeps flat
Weigh the corresponding torque upward of connecting rod 21, and impeller is made smooth also to rotate a circle, and after rotation even under the effect of smaller wind-force
It is acted on by inertia force, although rotation has pause and transition in rhythm or melody, rotating sensitivity and rotational speed can effectively be promoted.
As shown in Figure 3 and Figure 4, balanced connecting rod 21 and the axis of shaft 1 are in the same plane, first connecting rod 22 and shaft
It is in an included angle B, third connecting rod 24 and shaft 1 between 1 radial line between the radial line for being in an included angle A, second connecting rod 23 and shaft 1
Between radial line in an angle C, fourth link 25 respectively between the radial line of shaft 1 in an angle D, included angle A, included angle B, angle C
Be respectively less than 180 ° with angle D, first connecting rod 22, second connecting rod 23, third connecting rod 24 and fourth link 25 outer end to balance
The direction of connecting rod 21 tilts；Balanced connecting rod 21, first connecting rod 22, second connecting rod 23, third connecting rod 24 and fourth link 25 are with turning
Five tie points of axis 1 etc. divide the circumferential surface of shaft 1.
In order to further improve the rotation sensitivity of impeller, by first connecting rod 22, second connecting rod 23, third connecting rod 24 and
Setting one is less than 180 ° of angle between double leval jib 25 and the radial line of shaft 1, the 3 wind-engaging masterpiece used time of fin, can overcome impeller
Because of the startup starting force that centre-of gravity shift is brought, the initial torque smaller that impeller is enable to rotate.
Preferably, included angle A, included angle B, angle C and angle D are between 178 °~168 °.
Balanced connecting rod 21, first connecting rod 22, second connecting rod 23, third connecting rod 24 and fourth link 25 include two supports
Bar, the outer end of two supporting rods are connected, and inner end is connected with shaft 1, and the inner end line and the axis of shaft 1 of two supporting rods are put down
Row.
Included angle A, included angle B, angle C and angle D be not mutually equivalent.
Included angle A, included angle B, angle C and angle D be not mutually equivalent, makes a certain wind-force action direction, can act on multiple wings
On piece 3, and the setting of non-equilibrium structure, it can make impeller that can be activated rotation by any wind-force action direction.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (5)
1. a kind of wind-driven generator, wind-driven generator includes engine block, shaft (1) and the leaf for being fixed on shaft (1) outer end
Wheel, which is characterized in that the impeller includes balanced connecting rod (21), and the side of the balance blade is equipped with first connecting rod (22) and the
Two connecting rods (23), the opposite side of the balanced connecting rod (21) are equipped with third connecting rod (24) and fourth link (25), and the balance connects
Bar (21), first connecting rod (22), second connecting rod (23), third connecting rod (24) and fourth link (25) inner end with shaft (1)
The circumferential surface of outer end is connected, the balanced connecting rod (21), first connecting rod (22), second connecting rod (23), third connecting rod (24) and the 4th
The inner end of connecting rod (25) is connected separately with a fin (3), the stress of guide face (31) and outside of the fin (3) including inside
Face (32), the stress surface (32) be plane, and the corresponding stress surface (32) of balanced connecting rod (21) it is vertical with balanced connecting rod (21),
The corresponding stress surface (32) of first connecting rod (22) is vertical with first connecting rod (22), the corresponding stress surface (32) of second connecting rod (23) with
Second connecting rod (23) is vertical, the corresponding stress surface (32) of third connecting rod (24) is vertical with third connecting rod (24), fourth link (25)
Corresponding stress surface (32) is vertical with fourth link (25), and the guide face (31) is the curved surface of spherical crown shape；The horizontal peace of shaft (1)
When putting, the center of gravity of the impeller is located at the eccentric position of shaft (1), and makes the stress surface (32) on balanced connecting rod (21) horizontal
Upward.
2. a kind of wind-driven generator according to claim 1, which is characterized in that the balanced connecting rod (21) and shaft (1)
Axis is in the same plane, in an included angle A, second connecting rod (23) between the first connecting rod (22) and the radial line of shaft (1)
Connect between the radial line of shaft (1) between the radial line of an included angle B, third connecting rod (24) and shaft (1) in an angle C, the 4th
Respectively between the radial line of shaft (1) in an angle D, the included angle A, included angle B, angle C and angle D are respectively less than bar (25)
180 °, the first connecting rod (22), second connecting rod (23), third connecting rod (24) and fourth link (25) outer end connect to balance
The direction of bar (21) tilts；Balanced connecting rod (21), first connecting rod (22), second connecting rod (23), third connecting rod (24) and the 4th connect
Bar (25) and five tie points of shaft (1) etc. divide the circumferential surface of shaft (1).
3. a kind of wind-driven generator according to claim 2, which is characterized in that the included angle A, included angle B, angle C and angle D
Between 178 °~168 °.
4. according to a kind of wind-driven generator of claims 1 or 2 or 3, which is characterized in that the balanced connecting rod (21), first
Connecting rod (22), second connecting rod (23), third connecting rod (24) and fourth link (25) include two supporting rods, two supporting rods
Outer end is connected, and inner end is connected with shaft (1), and the inner end line of two supporting rods is parallel with the axis of shaft (1).
5. a kind of wind-driven generator according to Claims 2 or 3, which is characterized in that the included angle A, included angle B, angle C and folder
Angle D is not mutually equivalent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721634173.4U CN207513744U (en) | 2017-11-28 | 2017-11-28 | A kind of wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721634173.4U CN207513744U (en) | 2017-11-28 | 2017-11-28 | A kind of wind-driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207513744U true CN207513744U (en) | 2018-06-19 |
Family
ID=62542107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721634173.4U Expired - Fee Related CN207513744U (en) | 2017-11-28 | 2017-11-28 | A kind of wind-driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207513744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107762725A (en) * | 2017-11-28 | 2018-03-06 | 湖北科技学院 | A kind of wind-driven generator |
-
2017
- 2017-11-28 CN CN201721634173.4U patent/CN207513744U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107762725A (en) * | 2017-11-28 | 2018-03-06 | 湖北科技学院 | A kind of wind-driven generator |
| CN107762725B (en) * | 2017-11-28 | 2023-10-03 | 湖北科技学院 | Wind driven generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20201128 |