CN209195595U - A kind of safety guard used for wind power generation - Google Patents
A kind of safety guard used for wind power generation Download PDFInfo
- Publication number
- CN209195595U CN209195595U CN201821619771.9U CN201821619771U CN209195595U CN 209195595 U CN209195595 U CN 209195595U CN 201821619771 U CN201821619771 U CN 201821619771U CN 209195595 U CN209195595 U CN 209195595U
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- power generation
- inlaid
- wind power
- safety guard
- Prior art date
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Wind Motors (AREA)
Abstract
The utility model provides a kind of safety guard used for wind power generation; including support column, rotating disk and power module; the top rotation of support column is connected with rotating disk; the top of rotating disk is fixedly welded with power module; the middle part of support column is through there is transmission shaft, and one end fixation of transmission shaft is inlaid with flabellum, and the other end of transmission shaft is embedded with convergence hole; it is inlaid with gearbox in the middle part of transmission shaft, is inlaid with power generation box in the middle part of transmission shaft.It is provided with debugging bar, rotary shaft and transmission rod unit, three passes through lever principle, so that transmission shaft is in running, control revolving speed can be carried out in time, be provided with brake disc in semi-annular shape, transmission shaft is wrapped up, increase with transmission shaft contact area, the effect for improving reduction of speed, is related to wind power generation field, has good development prospect.
Description
Technical field
The utility model relates to wind power generation field, specially a kind of protective device.
Background technique
Wind-power electricity generation is wind energy to be converted into electric energy, and for electric energy as a kind of clean renewable energy, the amount of containing is huge,
It is also more and more to the utilization of wind energy.
In recent years, extensive attention of the New Energy Industry wind-power electricity generation by national governments is sent out so that development is swift and violent in wind-force
In motor group, when rotation speed of fan be more than purpose overspeed protective module setting speed to and continue rise when, i.e., serious hypervelocity can occur
Accident, overspeed seriously, which occurs, for blower will lead to the generation of " driving " accident, so being protected by protective device.
In the prior art in the document and periodical of the protective device in relation to wind-power electricity generation, a Patent No.
In the patent application of CN206694189U, a kind of wind-power electricity generation overload protection arrangement is provided, passes through electronics member device in the patent
Part and sensor element control revolving speed, but electrical type control revolving speed is easy to appear the problem on route and signal and leads to not just
Normal reduction of speed, for this purpose, the utility model provides one kind safety guard used for wind power generation to solve set forth above ask
Topic.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of safety guard used for wind power generation, solves
Most protective device in existing market mentioned above, the problem of being easy to appear route and signal, the utility model is logical
Cross be provided with convergence hole, debugging bar and brake disk component, to transmission axle carry out in real time physico monitoring, can be avoided route and
The failure of signal.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of peace used for wind power generation
The top rotation of full protection device, including support column, rotating disk and power module, support column is connected with rotating disk, the top of rotating disk
End is fixedly welded with power module, and through there is transmission shaft, one end fixation of transmission shaft is inlaid with flabellum, transmission shaft at the middle part of support column
The other end be embedded with convergence hole, gearbox is inlaid in the middle part of transmission shaft, is inlaid with power generation box in the middle part of transmission shaft, and is generated electricity
The power supply line that is internally provided with of case is electrically connected through support column and utility grid, and gearbox is located at the right side of power generation box；Power generation
The inner tail in cabin is fixedly welded with spud pile, and the rotating middle part of spud pile is connected with rotary shaft, and one end of rotary shaft is welded with
Speed control rod, the other end of speed control rod is connected with positioning bead, and positioning bead is flexibly connected with convergence hole, the other end of rotary shaft
It is welded with drive rod, the other end of drive rod is inlaid with brake disc, and brake disc is flexibly connected with transmission shaft, the end one of drive rod
Side is embedded with reset spring, and the other end of reset spring is welded with stake is connected, and is connected the inside that stake is fixed on power module.
Preferably, the gearbox and power generation box match.
Preferably, the convergence hole is semicircle shape, and convergence hole is uniformly wrapped in the surface of transmission shaft.
Preferably, the speed control rod, rotary shaft and drive rod match.
Preferably, the speed control rod, rotary shaft and drive rod form 120 ° of angle.
Preferably, the brake disc is in semicircle shape, and the spacing of brake disc and transmission shaft is identical as the radius of convergence hole.
(3) beneficial effect
Utility model aims to solve the big multipurpose electronics of existing wind-power electricity generation to control revolving speed, is easy to happen route
The technical issues of failure, provides one kind safety guard used for wind power generation, by being provided with speed control rod, positioning in the device
Pearl, drive rod and brake disk component, reach it is following have the utility model has the advantages that
1, this kind of device is interacted, so that this kind of device by being provided with speed regulation rod unit between transmission shaft
By physics mode control transmission shaft, so as to avoid route failure when can not operate the problem of, be provided with positioning bead with
The case where convergence hole is connected with each other, and is enabled speed-limiting device real-time perfoming to monitor the revolving speed of transmission shaft, is avoided the occurrence of hypervelocity.
2, in the application, it is provided with debugging bar, rotary shaft and transmission rod unit, three is by lever principle, so that transmission
Axis can carry out control revolving speed in running in time, be provided with brake disc in semi-annular shape, transmission shaft wrapped up, with biography
Moving axis contact area increases, and improves the effect of reduction of speed.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is structure partial cross-sectional view at A in Fig. 1 of the utility model.
Fig. 3 is the brake disc front schematic view of the utility model.
In Fig. 1-3: 1, support column, 2, rotating disk, 3, flabellum, 4, transmission shaft, 5, power module, 6, gearbox, 7, power generation box,
8, convergence hole, 9, speed control rod, 10, positioning bead, 11, spud pile, 12, rotary shaft, 13, drive rod, 14, brake disc, 15, reset bullet
Spring, 16, linking stake.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Support column 1, rotating disk 2 used in the utility model, flabellum 3, transmission shaft 4, power module 5, gearbox 6, power generation
Case 7, convergence hole 8, spud pile 11, rotary shaft 12, drive rod 13, brake disc 14, reset spring 15 and linking stake 16, can lead to
Cross market purchase or private customized gained.
In this kind of utility model: the model BL-CL08 (Shanghai Bi Lian Electro-optical Technology, INC. (US) 62 Martin Road, Concord, Massachusetts 017) of gearbox 6, power generation
The model FD5.0-3KW (Qingdao Feng Wang wind-driven generator Co., Ltd) of case 7.
The utility model embodiment provides a kind of safety guard used for wind power generation, as shown in Figure 1-3, include branch
Dagger 1, rotating disk 2, flabellum 3, transmission shaft 4, power module 5, gearbox 6, power generation box 7, convergence hole 8, speed control rod 9, positioning bead 10,
Spud pile 11, rotary shaft 12, drive rod 13, brake disc 14, reset spring 15 and linking stake 16, the top of support column 1, which rotates, to be connected
It is connected to rotating disk 2, the top of rotating disk 2 is fixedly welded with power module 5, and the middle part of support column 1, which is run through, transmission shaft 4, transmission shaft
4 one end is fixed to be inlaid with flabellum 3, and the other end of transmission shaft 4 is embedded with convergence hole 8, and convergence hole 8 is semicircle shape, and convergence hole 8
Uniformly it is wrapped in the surface of transmission shaft 4, the middle part of transmission shaft 4 is inlaid with gearbox 6, gearbox 6 and power generation box 7 is mating makes
With, the middle part of transmission shaft 4 it is inlaid with power generation box 7, and power generation box 7 is internally provided with power supply line through support column 1 and alternating current
Net is electrically connected, and gearbox 6 is located at the right side of power generation box 7；The inner tail of power module 5 is fixedly welded with spud pile 11, fixed
The rotating middle part of stake 11 is connected with rotary shaft 12, and one end of rotary shaft 12 is welded with speed control rod 9, speed control rod 9, rotary shaft 12 and biography
Lever 13 matches, and speed control rod 9, rotary shaft 12 and drive rod 13 form 120 ° of angle, the other end activity of speed control rod 9
It is connected with positioning bead 10, and positioning bead 10 is flexibly connected with convergence hole 8, the other end of rotary shaft 12 is welded with drive rod 13, passes
The other end of lever 13 is inlaid with brake disc 14, and brake disc 14 is in semicircle shape, and the spacing of brake disc 14 and transmission shaft 4 be connected
The radius in hole 8 is identical, and brake disc 14 is flexibly connected with transmission shaft 4, and the end side of drive rod 13 is embedded with reset spring 15, multiple
The other end of position spring 15 is welded with stake 16 is connected, and is connected the inside that stake 16 is fixed on power module 5.
Concrete principle: in running, flabellum 3 is rotated under the action of the forces of the wind, and flabellum 3 drives transmission shaft 4 to rotate,
And the revolving speed of transmission shaft 4 is got a promotion by gearbox 6, the transmission shaft 4 after accelerating turns kinetic energy in power generation box 7
Electric energy is turned to, and is conducted electric energy to utility grid by power supply line, when transmission shaft 4 rotates, the debugging bar of 5 tail portion of power module
Positioning bead 10 on 9 moves on convergence hole 8, the regular dipping and heaving in convergence hole 8 of positioning bead 10 in normal rotation,
The reset spring 15 of 13 other end of drive rod can retract rapidly brake disc 14, and brake disc 14 is not contacted with transmission shaft 4, will not
The revolving speed of transmission shaft 4 is reduced, when the revolving speed of transmission shaft 4 is higher than scheduled speed, the too fast positioning bead 10 of revolving speed can not be with
Convergence hole 8 is attached, so that debugging bar 9 remains tilting state, under the connection by rotary shaft 12, drive rod 13 will be stopped
Hull 14 is pressed down against to be contacted with transmission shaft 4, and reset spring 15 pulls it back normal operation when speed is fallen.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of safety guard used for wind power generation, including support column (1), rotating disk (2) and power module (5), support column
(1) top rotation is connected with rotating disk (2), and the top of rotating disk (2) is fixedly welded with power module (5), it is characterised in that: branch
Through having transmission shaft (4), one end fixation of transmission shaft (4) is inlaid with flabellum (3) at the middle part of dagger (1), transmission shaft (4) it is another
End is embedded with convergence hole (8), is inlaid in the middle part of transmission shaft (4) gearbox (6), transmission shaft is inlaid with power generation box in the middle part of (4)
(7), and the power supply line that is internally provided with of power generation box (7) is electrically connected through support column (1) and utility grid, gearbox (6) position
In the right side of power generation box (7)；
The inner tail of power module (5) is fixedly welded with spud pile (11), and the rotating middle part of spud pile (11) is connected with rotary shaft
(12), one end of rotary shaft (12) is welded with speed control rod (9), and the other end of speed control rod (9) is connected with positioning bead (10), and
Positioning bead (10) is flexibly connected with convergence hole (8), and the other end of rotary shaft (12) is welded with drive rod (13), drive rod (13)
The other end is inlaid with brake disc (14), and brake disc (14) is flexibly connected with transmission shaft (4), the end side insertion of drive rod (13)
Have reset spring (15), the other end of reset spring (15) is welded with stake (16) are connected, and is connected stake (16) and is fixed on power module
(5) inside.
2. one kind according to claim 1 safety guard used for wind power generation, it is characterised in that: the gearbox
(6) it is matched with power generation box (7).
3. one kind according to claim 1 safety guard used for wind power generation, it is characterised in that: the convergence hole
It (8) is semicircle shape, and convergence hole (8) is uniformly wrapped in the surface of transmission shaft (4).
4. one kind according to claim 1 safety guard used for wind power generation, it is characterised in that: the speed control rod
(9), rotary shaft (12) and drive rod (13) match.
5. according to claim 1 or the safety guard used for wind power generation of one kind described in 4 any one, it is characterised in that:
The speed control rod (9), rotary shaft (12) and drive rod (13) form 120 ° of angle.
6. one kind according to claim 1 safety guard used for wind power generation, it is characterised in that: the brake disc
It (14) is in semicircle shape, and the spacing of brake disc (14) and transmission shaft (4) is identical as the radius of convergence hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821619771.9U CN209195595U (en) | 2018-09-30 | 2018-09-30 | A kind of safety guard used for wind power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821619771.9U CN209195595U (en) | 2018-09-30 | 2018-09-30 | A kind of safety guard used for wind power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209195595U true CN209195595U (en) | 2019-08-02 |
Family
ID=67407317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821619771.9U Expired - Fee Related CN209195595U (en) | 2018-09-30 | 2018-09-30 | A kind of safety guard used for wind power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209195595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671273A (en) * | 2019-10-28 | 2020-01-10 | 宿迁学院 | Mechanical fan power generation speed limiting device |
-
2018
- 2018-09-30 CN CN201821619771.9U patent/CN209195595U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671273A (en) * | 2019-10-28 | 2020-01-10 | 宿迁学院 | Mechanical fan power generation speed limiting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201726349U (en) | Hybrid solar and wind generator | |
| CN201250765Y (en) | Assembly type wind generating set | |
| CN100458145C (en) | Wind power generator with functions of changing diameter and solidity, and power supply scheme | |
| CN102709944B (en) | Control method of low voltage through of wind driven generator set based on DGNR variable pitch system | |
| CN202338450U (en) | Overspeed protection device for wind driven generators | |
| CN209195595U (en) | A kind of safety guard used for wind power generation | |
| CN109854446A (en) | A kind of control system guaranteeing aerogenerator unit safe | |
| CN207111314U (en) | Biswitch detection means and pitch-controlled system | |
| CN202047936U (en) | Machinery deceleration and brake apparatus of aerogenerator | |
| CN204572347U (en) | A kind of wind generating unit on expressway | |
| CN202883244U (en) | Wind driven generator load access type safety braking device | |
| CN207380157U (en) | Blower variable-pitch driver aging testing system | |
| CN202789326U (en) | Safe braking mechanism applied to incremental wind driven generator | |
| CN101004167A (en) | High efficiency wind driven generator with vertical axis of petal type fan blades | |
| CN105471039A (en) | Wind-powered thunder and lightning pre-warning system | |
| CN105089921A (en) | Straight hit type wind power generation equipment unit adopting air collecting machines | |
| CN104295442A (en) | Dual-wind-wheel horizontal-axis wind turbine | |
| CN201972846U (en) | Spiral type turbine blade and vertical axle spiral type turbine blade wind motor | |
| CN101956667A (en) | Wind magnet comprehensive generating system | |
| CN205124837U (en) | Intelligence bird repellent device based on power equipment | |
| CN102817785A (en) | Vertical axis wind generator | |
| CN208431098U (en) | A kind of power generator of renewable energy | |
| CN202789353U (en) | Lightning arrester of blades | |
| CN201908780U (en) | Galloping wind generating set | |
| CN106401871B (en) | A kind of wind-gathering wind power generation device |
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: 20190802 Termination date: 20210930 |