CN207339530U - A kind of denoising device of wind-driven generator - Google Patents
A kind of denoising device of wind-driven generator Download PDFInfo
- Publication number
- CN207339530U CN207339530U CN201721365721.8U CN201721365721U CN207339530U CN 207339530 U CN207339530 U CN 207339530U CN 201721365721 U CN201721365721 U CN 201721365721U CN 207339530 U CN207339530 U CN 207339530U
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- China
- Prior art keywords
- generator
- slide bar
- spring groove
- compression spring
- cover
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Abstract
The utility model discloses a kind of denoising device of wind-driven generator, including generator's cover, generator shaft is installed at the Left-side center of the generator's cover, the left end of the generator shaft is provided with flabellum, the inside left of first spring groove is provided with the first compression spring, second compression spring is installed, the inside of the card slot is provided with steel mesh on the right side of the first baffle.The denoising device of the wind-driven generator, pass through the cooperation of the first compression spring, the second compression spring and steel mesh, during generator operation, flabellum is driven to rotate by generator shaft, flabellum rotates, make air flow to generator heat-radiation, the cooperation of first compression spring and the second compression spring can farthest reduce vibration of the flabellum to riser, so as to reduce noise, the cooperation of spongy layer and noise reduction flaggy can be effectively reduced the noise of flabellum generation, steel mesh is used for the inside for preventing foreign matter from entering fan guard, can meet the use demand of user.
Description
Technical field
Technical field of wind power generator is the utility model is related to, is specially a kind of denoising device of wind-driven generator.
Background technology
The initial stage seventies, due to the appearance of " oil crisis ", make it was recognized that conventional fossil energy supply it is unstable
Property and finiteness, and wind energy as reproducible, free of contamination natural energy resources cause people pay attention to, the development of wind-driven generator
Gradually accelerate to get up, cooling element is provided with wind-driven generator structure, it generally comprises a built-in shaft power fan, is used for
Cooled electric generator, the built-in shaft power fan of wind-driven generator is in order to ensure certain cooling power, if adding fan
Size, can cause generator noise exceeded, if reducing the size of fan, again it cannot be guaranteed that the cooling power of motor, is
Ensure the cooling power of motor, and motor noise can be caused to meet related request, so study a kind of wind-driven generator fan
Denoising device is necessary, in the prior art, such as the utility model patent of Application No. 201520803079.1, including hair
Machine shaft, generator's cover is socketed with alternator shaft, and generator's cover one end is connected with generator pit, and generator turns
Axle position is socketed with fan base on the part inside the generator pit, and along its outer wall some fan leafs are distributed with one week in fan base
Piece, the side of the fan blade of generator's cover direction and generator pit inner wall are bonded with noise reduction sponge, on noise reduction sponge
Acoustical panel is connected with, although which reduces noise of the fan in operation process, but fan blade itself is shaken
Power cannot be reduced, and motor is still suffered from very big noise at work, it is impossible to meet the use demand of user.
Utility model content
The purpose of this utility model is to provide a kind of denoising device of wind-driven generator, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical solution：A kind of denoising device of wind-driven generator, bag
Generator's cover is included, fan guard is installed on the left of the generator's cover, the fan cover outer wall right end is provided with connecting plate,
The connecting plate is connected by bolt with generator's cover, and the bolt is threadedly coupled with generator's cover, the generator end
Generator shaft is installed, the left side outer wall of the generator shaft is provided with riser, the generator at the Left-side center of lid
The left end of main shaft runs through riser, and the junction of the generator shaft and riser is provided with bearing, a left side for the generator shaft
End is provided with flabellum, and the both sides up and down of the generator shaft are mounted on the first spring groove, the right end of first spring groove
It is connected with generator's cover, the inside left of first spring groove is provided with the first compression spring, the first compression spring
Inside be socketed with the first slide bar, the left end of first slide bar runs through the first spring groove, the left end of first slide bar with it is perpendicular
Plate is connected, and silica gel cushion block is provided between the riser and the first spring groove, and the right end of first slide bar is provided with first gear
Plate, is provided with the second compression spring on the right side of the first baffle, is provided with the inside right end center of first spring groove
Card column, the inner wall of the fan guard is fitted with noise reduction spongy layer, noise reduction flaggy is fitted with the inside of the noise reduction spongy layer, described
Card slot is equipped with the left of the inner wall of fan guard, the inside of the card slot is provided with steel mesh, and the top left hand of the fan guard is provided with
Briquetting, the right side of the briquetting on the left of the steel mesh with connecting.
Preferably, the fan guard top left hand is internally provided with second spring groove, the inside installation of the second spring groove
There is the 3rd compression spring, the inside of the 3rd compression spring is socketed with the second slide bar, and the right end of second slide bar is provided with
Second baffle, the left end of second slide bar run through second spring groove, and the left end of second slide bar is connected with briquetting.
Preferably, check washer is installed between the bolt and connecting plate.
Preferably, the junction of first slide bar and the first spring groove is provided with the first sliding sleeve.
Preferably, the junction of second slide bar and second spring groove is provided with the second sliding sleeve.
Compared with prior art, the beneficial effects of the utility model are：The denoising device of the wind-driven generator, passes through first
The cooperation of spring, the second compression spring and steel mesh is compressed, during generator operation, passes through generator shaft and drives flabellum to rotate, fan
Leaf rotates, and making air flow, the first compression spring can buffer the vibration of riser to the left, the second compression spring to generator heat-radiation
The vibration of riser to the right can be buffered, the cooperation of the first compression spring and the second compression spring can farthest reduce flabellum
Vibration to riser, so as to reduce noise, noise reduction spongy layer can absorb the high frequency noise of flabellum generation, the material of noise reduction flaggy
For EPDM rubber, noise reduction flaggy can absorb the low frequency noise of flabellum generation, and the cooperation of spongy layer and noise reduction flaggy can be effective
Ground reduces the noise that flabellum produces, and silica gel cushion block can prevent riser and the first spring groove from vibrating the noise produced, and steel mesh is used for
Prevent foreign matter from entering the inside of fan guard, can meet the use demand of user.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the first spring slot structure schematic diagram of the utility model；
Fig. 3 is the second spring slot structure schematic diagram of the utility model.
In figure：1st, generator's cover, 2, fan guard, 3, connecting plate, 4, bolt, 5, check washer, 6, generator shaft, 7,
Flabellum, 8, riser, 9, bearing, the 10, first spring groove, 11, card slot, 12, steel mesh, 13, noise reduction spongy layer, 14, noise reduction flaggy,
15th, briquetting, 16, second spring groove, the 17, first slide bar, 18, silica gel cushion block, 19, first baffle, the 20, first compression spring, 21,
Second compression spring, the 22, first sliding sleeve, the 23, card column, the 24, the 3rd compression spring, the 25, second slide bar, 26, second baffle, 27,
Second sliding sleeve.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of denoising device of wind-driven generator, including
Generator's cover 1, generator's cover 1 are installed on the left end of generator, and the left side of generator's cover 1 is provided with fan guard 2, fan
Cover 2 outer wall right ends and connecting plate 3 is installed, connecting plate 3 is connected by bolt 4 with generator's cover 1, between bolt 4 and connecting plate 3
Check washer 5 is installed, check washer 5 is used to prevent bolt 4 from loosening, and bolt 4 is threadedly coupled with generator's cover 1, generator
Generator shaft 6 is installed, generator shaft 6 is connected from the inside of generator, generator shaft 6 at the Left-side center of end cap 1
Left side outer wall riser 8 is installed, the left end of generator shaft 6 runs through riser 8, and generator shaft 6 and the junction of riser 8 are pacified
Equipped with bearing 9, bearing 9 is ball bearing, and the left end of generator shaft 6 is provided with flabellum 7, during generator operation, passes through power generation
Owner's axis 6 drives flabellum 7 to rotate, and flabellum 7 rotates, and makes air flow equal to generator heat-radiation, the both sides up and down of generator shaft 6
First spring groove 10 is installed, the right end of the first spring groove 10 is connected with generator's cover 1, the inside left of the first spring groove 10
First compression spring 20 is installed, the coefficient of elasticity of the first compression spring 20 is 12N/CM, and the first compression spring 20 can buffer
The vibration of riser 8 to the left, the inside of the first compression spring 20 are socketed with the first slide bar 17, and the left end of the first slide bar 17 runs through first
The junction of spring groove 10, the first slide bar 17 and the first spring groove 10 is provided with the first sliding sleeve 22, and the first slide bar 17 can be
The inside of one sliding sleeve 22 moves left and right, and the left end of the first slide bar 17 is connected with riser 8, pacifies between 8 and first spring groove 10 of riser
Equipped with silica gel cushion block 18, silica gel cushion block 18 can prevent the noise that the vibration of 8 and first spring groove 10 of riser produces, the first slide bar 17
Right end first baffle 19 is installed, the right side of first baffle 19 is provided with the second compression spring 21, the second compression spring 21
Coefficient of elasticity is 12N/CM, and the second compression spring 21 can buffer the vibration of riser 8 to the right, the inside right end of the first spring groove 10
Card column 23 is installed, card column 23 is used to prevent the second compression spring 21 from deviating, and the first compression spring 20 and second compresses at center
The cooperation of spring 21 can farthest reduce vibration of the flabellum 7 to riser 8, so that noise is reduced, the inner wall patch of fan guard 2
Conjunction has noise reduction spongy layer 13, and noise reduction spongy layer 13 can absorb the high frequency noise of the generation of flabellum 7, the inner side patch of noise reduction spongy layer 13
Conjunction has noise reduction flaggy 14, and the material of noise reduction flaggy 14 is EPDM rubber, and the low frequency that noise reduction flaggy 14 can absorb the generation of flabellum 7 is made an uproar
The cooperation of sound, spongy layer 13 and noise reduction flaggy 14 can be effectively reduced the noise of the generation of flabellum 7, the inner wall left side of fan guard 2
Equipped with card slot 11, the inside of card slot 11 is provided with steel mesh 12, and steel mesh 12 is used for the inside for preventing foreign matter from entering fan guard 2, fan
The top left hand of cover 2 is provided with briquetting 15, and the right side of the briquetting 15 connects with the left side of the steel mesh 12,2 top of fan guard
Left side is internally provided with second spring groove 16, and the inside of second spring groove 16 is provided with the 3rd compression spring 24, the 3rd compression spring
24 coefficient of elasticity is 10N/CM, and the inside of the 3rd compression spring 24 is socketed with the second slide bar 25, the right end peace of the second slide bar 25
Equipped with second baffle 26, the left end of the second slide bar 25 runs through second spring groove 16, the company of the second slide bar 25 and second spring groove 16
The place of connecing is provided with the second sliding sleeve 27, and the second slide bar 25 can be moved left and right in the inside of the second sliding sleeve 27, a left side for the second slide bar 25
End is connected with briquetting 15, and the 3rd elastic reaction for compressing spring 24 makes second baffle 26 move right, the drive of second baffle 26 the
Two slide bars 25 move right, and the second slide bar 25 drive briquetting 15 pushes down to the right the top of steel mesh 12.
Generator's cover 1 is installed on the left end of generator, and generator shaft 6 is connected from the inside of generator, generator work
When making, flabellum 7 is driven to rotate by generator shaft 6, flabellum 7 rotates, and makes air flow to generator heat-radiation, the first compression bullet
Spring 20 can buffer the vibration of riser 8 to the left, and the second compression spring 21 can buffer the vibration of riser 8 to the right, the first compression bullet
The cooperation that spring 20 and second compresses spring 21 can farthest reduce vibration of the flabellum 7 to riser 8, so that noise is reduced,
Noise reduction spongy layer 13 can absorb the high frequency noise of the generation of flabellum 7, and the material of noise reduction flaggy 14 is EPDM rubber, noise reduction flaggy 14
The low frequency noise of the generation of flabellum 7 can be absorbed, the cooperation of spongy layer 13 and noise reduction flaggy 14 can be effectively reduced flabellum 7 and produce
Noise, silica gel cushion block 18 can prevent 8 and first spring groove 10 of riser vibration produce noise, steel mesh 12 be used for prevent foreign matter
Into the inside of fan guard 2.
In the description of the utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot
It is interpreted as the limitation to the utility model.
In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for description purpose, and it is not intended that instruction or
Imply relative importance or the implicit quantity for indicating indicated technical characteristic, thus, define " first ", " second ", " the
Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
Calmly ", the term such as " being screwed on " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；
Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be with
It is the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly, for this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of denoising device of wind-driven generator, including generator's cover（1）, it is characterised in that：The generator's cover（1）
Left side fan guard is installed（2）, the fan guard（2）Outer wall right end is provided with connecting plate（3）, the connecting plate（3）Pass through
Bolt（4）With generator's cover（1）It is connected, the bolt（4）With generator's cover（1）It is threadedly coupled, the generator's cover
（1）Left-side center at generator shaft is installed（6）, the generator shaft（6）Left side outer wall riser is installed（8）,
The generator shaft（6）Left end run through riser（8）, the generator shaft（6）With riser（8）Junction axis is installed
Hold（9）, the generator shaft（6）Left end flabellum is installed（7）, the generator shaft（6）Both sides up and down be respectively mounted
There is the first spring groove（10）, first spring groove（10）Right end and generator's cover（1）It is connected, first spring groove
（10）Inside left the first compression spring is installed（20）, the first compression spring（20）Inside be socketed with the first slide bar
（17）, first slide bar（17）Left end run through the first spring groove（10）, first slide bar（17）Left end and riser（8）
It is connected, the riser（8）With the first spring groove（10）Between silica gel cushion block is installed（18）, first slide bar（17）Right end
First baffle is installed（19）, the first baffle（19）Right side the second compression spring is installed（21）, first spring
Groove（10）Inside right end center at card column is installed（23）, the fan guard（2）Inner wall be fitted with noise reduction spongy layer（13）,
The noise reduction spongy layer（13）Inner side be fitted with noise reduction flaggy（14）, the fan guard（2）Inner wall on the left of be equipped with card slot
（11）, the card slot（11）Inside steel mesh is installed（12）, the fan guard（2）Top left hand briquetting is installed（15）,
The briquetting（15）Right side and the steel mesh（12）Left side connect.
A kind of 2. denoising device of wind-driven generator according to claim 1, it is characterised in that：The fan guard（2）Top
End left side is internally provided with second spring groove（16）, the second spring groove（16）Inside be provided with the 3rd compression spring（24）,
The 3rd compression spring（24）Inside be socketed with the second slide bar（25）, second slide bar（25）Right end be provided with second
Baffle（26）, second slide bar（25）Left end run through second spring groove（16）, second slide bar（25）Left end and pressure
Block（15）It is connected.
A kind of 3. denoising device of wind-driven generator according to claim 1, it is characterised in that：The bolt（4）With connecting
Fishplate bar（3）Between check washer is installed（5）.
A kind of 4. denoising device of wind-driven generator according to claim 1, it is characterised in that：First slide bar（17）
With the first spring groove（10）Junction the first sliding sleeve is installed（22）.
A kind of 5. denoising device of wind-driven generator according to claim 2, it is characterised in that：Second slide bar（25）
With second spring groove（16）Junction the second sliding sleeve is installed（27）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721365721.8U CN207339530U (en) | 2017-10-23 | 2017-10-23 | A kind of denoising device of wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721365721.8U CN207339530U (en) | 2017-10-23 | 2017-10-23 | A kind of denoising device of wind-driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207339530U true CN207339530U (en) | 2018-05-08 |
Family
ID=62366187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721365721.8U Expired - Fee Related CN207339530U (en) | 2017-10-23 | 2017-10-23 | A kind of denoising device of wind-driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207339530U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108667193A (en) * | 2018-07-26 | 2018-10-16 | 江苏华源防爆电机有限公司 | A kind of threephase asynchronous installation engine base |
| CN108736621A (en) * | 2018-06-05 | 2018-11-02 | 江苏韵凯新能源科技有限公司 | A kind of permanent magnetism decelerating step motor shell |
| CN110939547A (en) * | 2019-11-30 | 2020-03-31 | 嘉兴新博信息科技有限公司 | Wind driven generator with high power generation efficiency and good heat dissipation effect |
| CN114658682A (en) * | 2022-04-01 | 2022-06-24 | 江苏绿能汽配科技有限公司 | Detachable molding fan blade for generator |
| CN115342872A (en) * | 2022-09-19 | 2022-11-15 | 西尼尔(南京)过程控制有限公司 | Anti-noise electrode of slurry electromagnetic flowmeter and preparation method thereof |
-
2017
- 2017-10-23 CN CN201721365721.8U patent/CN207339530U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736621A (en) * | 2018-06-05 | 2018-11-02 | 江苏韵凯新能源科技有限公司 | A kind of permanent magnetism decelerating step motor shell |
| CN108667193A (en) * | 2018-07-26 | 2018-10-16 | 江苏华源防爆电机有限公司 | A kind of threephase asynchronous installation engine base |
| CN110939547A (en) * | 2019-11-30 | 2020-03-31 | 嘉兴新博信息科技有限公司 | Wind driven generator with high power generation efficiency and good heat dissipation effect |
| CN114658682A (en) * | 2022-04-01 | 2022-06-24 | 江苏绿能汽配科技有限公司 | Detachable molding fan blade for generator |
| CN114658682B (en) * | 2022-04-01 | 2022-11-11 | 江苏绿能汽配科技有限公司 | Detachable injection molding fan blade for generator |
| CN115342872A (en) * | 2022-09-19 | 2022-11-15 | 西尼尔(南京)过程控制有限公司 | Anti-noise electrode of slurry electromagnetic flowmeter and preparation method thereof |
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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 |
Granted publication date: 20180508 Termination date: 20181023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |