CN208763812U - A kind of wind electricity change paddle mould group that anti-temperature becomes - Google Patents
A kind of wind electricity change paddle mould group that anti-temperature becomes Download PDFInfo
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- CN208763812U CN208763812U CN201820978328.4U CN201820978328U CN208763812U CN 208763812 U CN208763812 U CN 208763812U CN 201820978328 U CN201820978328 U CN 201820978328U CN 208763812 U CN208763812 U CN 208763812U
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- shell
- bevel gear
- mould group
- turntable
- pitch
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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
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a kind of wind electricity change paddle mould groups that anti-temperature becomes, including shell, pitch drive bevel gear and fixed link, the inside of the shell is equipped with main shaft, and the back side of shell is mounted with water tank, force (forcing) pump is connected with below the water tank, the pitch drive bevel gear is mounted on the right side of main shaft, and propeller pitch angle bevel gear is mounted on the right side of pitch drive bevel gear, turntable is installed on the outside of the shell, and the bottom of turntable is connected with rotating block, the pitch variable bearings outer ring is placed in the top of turntable, and blade is installed on the outside of pitch variable bearings outer ring, the fixed link is mounted on the bottom of pitch drive bevel gear, and the inside of fixed link is through there is rotating bar, the reset spring is placed in the inside of fixed link.The wind electricity change paddle mould group that the anti-temperature becomes is provided with reset spring, can be fixed with pitch variable bearings outer ring and propeller pitch angle bevel gear under the elastic reaction of its own, reduce the difficulty of the installation of mould group, strengthen the installation speed of mould group.
Description
Technical field
The utility model relates to variable pitch technical field, specially a kind of wind electricity change paddle mould group that anti-temperature becomes.
Background technique
Core one of of the pitch-controlled system as large-scale wind electricity unit control system, to unit safety, stabilization, efficient
Operation has a very important role, and stable pitch control has become current Large-scale Wind Turbines control technology research
One of hot and difficult issue for pitch control is technically simple, is exactly the pitch angle by adjusting blade, changes air-flow to blade
The angle of attack, and then the pneumatic torque and pneumatic power of wind wheel capture are controlled, the wind electricity change paddle mould group that anti-temperature becomes can prevent variable pitch mould
Group causes temperature excessively high because of high-speed rotation.
Wind electricity change paddle mould group in the market is easy to produce heat when in use, so that the temperature of mould group rises, be easy to cause
The problem of damage of mould group, for this purpose, it is proposed that a kind of wind electricity change paddle mould group that anti-temperature becomes.
Utility model content
The purpose of this utility model is to provide a kind of wind electricity change paddle mould groups that anti-temperature becomes, to solve in above-mentioned background technique
The wind electricity change paddle mould group of proposition is easy to produce heat when in use, so that the temperature of mould group rises, be easy to cause the damage of mould group
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of wind electricity change paddle mould group that anti-temperature becomes, packet
Shell, pitch drive bevel gear, pitch variable bearings outer ring, fixed link and reset spring are included, the inside of the shell is equipped with main shaft,
And the back side of shell is mounted with water tank, and force (forcing) pump is connected with below the water tank, the pitch drive bevel gear is mounted on master
The right side of axis, and propeller pitch angle bevel gear is mounted on the right side of pitch drive bevel gear, turntable is installed on the outside of the shell, and
The bottom of turntable is connected with rotating block, and the pitch variable bearings outer ring is placed in the top of turntable, and the outside of pitch variable bearings outer ring
Blade is installed, the top surrounding of the turntable is mounted with shaft, and buckle is mounted with above shaft, the fixed link installation
In the bottom of pitch drive bevel gear, and the inside of fixed link, through there is rotating bar, the reset spring is placed in fixed link
Inside.
Preferably, it is slide construction between the water tank and shell, and is to be threadedly coupled between force (forcing) pump and shell.
Preferably, the turntable is by constituting rotational structure with shell, and turntable slewing area is 0-90 °.
Preferably, the insection structure of the outer wall of the rotating block matches with the insection structure of outer casing inner wall, and rotating block
It is nested structure between shell.
Preferably, the shaft is provided with 4, and it is symmetrical about the central axes of turntable between any two, and turntable
Fixed structure is constituted by buckle and pitch variable bearings outer ring.
Preferably, the fixed link constitutes rotational structure by rotating bar and propeller pitch angle bevel gear, and fixed link passes through again
Position spring and propeller pitch angle bevel gear constitute elastic construction.
Compared with prior art, the utility model has the beneficial effects that the wind electricity change paddle mould group that the anti-temperature becomes is provided with water
Water tank is mounted on the side of shell by the slide construction between water tank and shell, by between force (forcing) pump and shell by case
Threaded connection can install it, and the use of water tank can cool down shell, it is therefore prevented that lead because temperature is excessively high
The damage for causing mould group reduces the probability of device damage, reduces time loss of the device in maintenance, stiffening device
Service life reduces the loss of device, by propeller pitch angle bevel gear left-right rotation, drives turntable left-right rotation, passes through turntable
Rotation can carry out angular adjustment with movable vane piece, and then adjustable wind is to the angle of attack between mould group, and then adjustable mould
The revolving speed of group, angle difficulty when easy mould group angle, improves the working efficiency of mould group, by between rotating block and shell
Structure, wind can be prevented to mould group excessive influence, reduce the possibility that the angle of attack of device is changed, increase the stabilization of the angle of attack
Property, so that the using effect of device is more preferably, by the rotation of shaft, pitch variable bearings outer ring is fixed on turntable, is increased
The fastness of device, it is therefore prevented that device using when falling off for pitch variable bearings outer ring occurs, reduce the maintenance of device when
Between consume, and buckle use can reduce the difficulty that blade is replaced when being damaged, accelerate device maintenance replacement when
Between consume, by the rotation of rotating bar, pitch variable bearings outer ring can be disassembled from propeller pitch angle bevel gear, reduce device
When pitch variable bearings outer ring is damaged, the difficulty of pitch variable bearings outer ring is replaced, mould group is allowed to enter work shape as soon as possible
State, and then the working efficiency of mould group is improved, by can be with pitch variable bearings outer ring and pitch under the elastic reaction of reset spring itself
Angle bevel gear is fixed, and reduces the difficulty of the installation of mould group, strengthens the installation speed of mould group.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the right view external structure schematic diagram of the utility model；
Fig. 3 is enlarged structure schematic diagram at A in the utility model Fig. 1.
In figure: 1, shell, 2, main shaft, 3, water tank, 4, force (forcing) pump, 5, pitch drive bevel gear, 6, propeller pitch angle bevel gear, 7,
Pitch variable bearings outer ring, 8, blade, 9, turntable, 10, rotating block, 11, shaft, 12, buckle, 13, fixed link, 14, rotating bar, 15,
Reset spring.
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.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of wind electricity change paddle mould group that anti-temperature becomes, including
Shell 1, main shaft 2, water tank 3, force (forcing) pump 4, pitch drive bevel gear 5, propeller pitch angle bevel gear 6, pitch variable bearings outer ring 7, blade 8,
Turntable 9, rotating block 10, shaft 11, buckle 12, fixed link 13, rotating bar 14 and reset spring 15, the inside of shell 1 are equipped with
Main shaft 2, and the back side of shell 1 is mounted with water tank 3, is slide construction between water tank 3 and shell 1, and force (forcing) pump 4 and shell 1 it
Between to be threadedly coupled the side that water tank 3 is mounted on to shell 1 by slide construction between water tank 3 and shell 1, pass through force (forcing) pump
Threaded connection between 4 and shell 1 can install it, and the use of water tank 3 can cool down shell 1, it is therefore prevented that
Lead to the damage of mould group because temperature is excessively high, reduce the probability of device damage, reduce device in maintenance when
Between consume, the service life of stiffening device, reduce the loss of device, the lower section of water tank 3 is connected with force (forcing) pump 4, pitch drive
Bevel gear 5 is mounted on the right side of main shaft 2, and the right side of pitch drive bevel gear 5 is mounted with propeller pitch angle bevel gear 6, shell 1 it is outer
Side is equipped with turntable 9, and the bottom of turntable 9 is connected with rotating block 10, and turntable 9 is by constituting rotational structure, and turntable with shell 1
9 slewing areas are 0-90 °, and propeller pitch angle bevel gear 6 turns left, and drive turntable 9 to turn left, propeller pitch angle bevel gear 6 is turned right
It is dynamic, it drives turntable 9 to turn right, angular adjustment, and then adjustable wind can be carried out with movable vane piece 8 by the rotation of turntable 9
To the angle of attack between mould group, and then the revolving speed of adjustable mould group, angle difficulty when easy mould group angle improves mould group
Working efficiency, the insection structure of the outer wall of rotating block 10 matches with the insection structure of 1 inner wall of shell, and rotating block 10 and outer
It is nested structure between shell 1, by the structure between rotating block 10 and shell 1, wind can be prevented to mould group excessive influence, reduced
The possibility that the angle of attack of device is changed, increases the stability of the angle of attack, so that the using effect of device is more preferably, pitch axis
The top that outer ring 7 is placed in turntable 9 is held, and the outside of pitch variable bearings outer ring 7 is equipped with blade 8, the top surrounding placement of turntable 9
There is a shaft 11, and the top of shaft 11 is mounted with buckle 12, shaft 11 is provided with 4, and it is between any two about in turntable 9
Axis is symmetrical, and turntable 9 constitutes fixed structure by buckle 12 and pitch variable bearings outer ring 7, pushes up buckle 12, passes through
Pitch variable bearings outer ring 7 is fixed on turntable 9 by the rotation of shaft 11, increases the fastness of device, it is therefore prevented that is used in device
Shi Fasheng pitch variable bearings outer ring 7 falls off, and reduces the time loss of the maintenance of device, and the use of buckle 12 can reduce leaf
The difficulty that piece 8 is replaced when being damaged, accelerates the time loss of device maintenance replacement, and fixed link 13 is mounted on pitch drive
The bottom of bevel gear 5, and the inside of fixed link 13, through there is rotating bar 14, reset spring 15 is placed in the inside of fixed link 13,
Fixed link 13 constitutes rotational structure by rotating bar 14 and propeller pitch angle bevel gear 6, and fixed link 13 passes through reset spring 15 and paddle
Elongation bevel gear 6 constitutes elastic construction and by the rotation of rotating bar 14 presses fixed link 13 to the right, can will be outside pitch variable bearings
Ring 7 is disassembled from propeller pitch angle bevel gear 6, reduces device when pitch variable bearings outer ring 7 is damaged, and replaces pitch variable bearings
The difficulty of outer ring 7 allows mould group to enter working condition as soon as possible, and then improves the working efficiency of mould group, by resetting bullet
It can be fixed under the elastic reaction of spring 15 itself with pitch variable bearings outer ring 7 and propeller pitch angle bevel gear 6, reduce the installation of mould group
Difficulty, strengthen the installation speed of mould group.
Working principle: for this kind of wind electricity change paddle mould group, pass through the threaded connection between force (forcing) pump 4 and shell 1 first
It can be installed, the use of water tank 3 can cool down shell 1, it is therefore prevented that lead to mould group because temperature is excessively high
Damage, reduce device damage probability, reduce device maintenance when time loss, stiffening device use year
Limit, reduces the loss of device, and force (forcing) pump 4 and water tank 3 are then attached to then side that water tank 3 is mounted on to shell 1,
Wind electricity change paddle mould group running when, propeller pitch angle bevel gear 6 turns left, drive turntable 9 turn left, propeller pitch angle bevel gear 6 to
It turns right dynamic, turntable 9 is driven to turn right, angular adjustment can be carried out with movable vane piece 8 by the rotation of turntable 9, and then can adjust
The rectification campaign is to the angle of attack between mould group, and then the revolving speed of adjustable mould group, and angle difficulty when easy mould group angle improves
The working efficiency of mould group, while by the structure between rotating block 10 and shell 1, wind can be prevented to mould group excessive influence, subtracted
The possibility that the angle of attack of device is changed is lacked, has increased the stability of the angle of attack, so that the using effect of device is more preferably, finally
By the rotation of rotating bar 14, fixed link 13 is pressed to the right, pitch variable bearings outer ring 7 can be dismantled from propeller pitch angle bevel gear 6
Get off, reduce device when pitch variable bearings outer ring 7 is damaged, replace the difficulty of pitch variable bearings outer ring 7, so that mould group can be with
Enter working condition as soon as possible, and then improve the working efficiency of mould group, by can be under the elastic reaction of reset spring 15 itself
Pitch variable bearings outer ring 7 and propeller pitch angle bevel gear 6 are fixed, and reduce the difficulty of the installation of mould group, strengthen the installation of mould group
Speed completes the use process of entire wind electricity change paddle mould group like this.
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 wind electricity change paddle mould group of anti-temperature change, including shell (1), pitch drive bevel gear (5), pitch variable bearings outer ring (7),
Fixed link (13) and reset spring (15), it is characterised in that: the inside of the shell (1) is equipped with main shaft (2), and shell (1)
The back side be mounted with water tank (3), be connected with force (forcing) pump (4) below the water tank (3), the pitch drive bevel gear (5) peace
Mounted in the right side of main shaft (2), and propeller pitch angle bevel gear (6) are mounted on the right side of pitch drive bevel gear (5), the shell (1)
Outside be equipped with turntable (9), and the bottom of turntable (9) is connected with rotating block (10), and the pitch variable bearings outer ring (7) is placed in
The top of turntable (9), and blade (8) are installed on the outside of pitch variable bearings outer ring (7), the top surrounding placement of the turntable (9)
Have shaft (11), and be mounted with buckle (12) above shaft (11), the fixed link (13) is mounted on pitch drive bevel gear
(5) bottom, and the inside of fixed link (13), through having rotating bar (14), the reset spring (15) is placed in fixed link (13)
Inside.
2. the wind electricity change paddle mould group that the anti-temperature of one kind according to claim 1 becomes, it is characterised in that: the water tank (3) and outer
It is slide construction between shell (1), and is to be threadedly coupled between force (forcing) pump (4) and shell (1).
3. the wind electricity change paddle mould group that the anti-temperature of one kind according to claim 1 becomes, it is characterised in that: the turntable (9) passes through
Rotational structure is constituted with shell (1), and turntable (9) slewing area is 0-90 °.
4. the wind electricity change paddle mould group that the anti-temperature of one kind according to claim 1 becomes, it is characterised in that: the rotating block (10)
The insection structure of outer wall matches with the insection structure of shell (1) inner wall, and is nested knot between rotating block (10) and shell (1)
Structure.
5. the wind electricity change paddle mould group that the anti-temperature of one kind according to claim 1 becomes, it is characterised in that: shaft (11) setting
There are 4, and its central axes between any two about turntable (9) is symmetrical, and turntable (9) passes through buckle (12) and pitch variable bearings
Outer ring (7) constitutes fixed structure.
6. the wind electricity change paddle mould group that the anti-temperature of one kind according to claim 1 becomes, it is characterised in that: the fixed link (13) is logical
It crosses rotating bar (14) and propeller pitch angle bevel gear (6) and constitutes rotational structure, and fixed link (13) passes through reset spring (15) and pitch
Angle bevel gear (6) constitutes elastic construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820978328.4U CN208763812U (en) | 2018-06-22 | 2018-06-22 | A kind of wind electricity change paddle mould group that anti-temperature becomes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820978328.4U CN208763812U (en) | 2018-06-22 | 2018-06-22 | A kind of wind electricity change paddle mould group that anti-temperature becomes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208763812U true CN208763812U (en) | 2019-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820978328.4U Active CN208763812U (en) | 2018-06-22 | 2018-06-22 | A kind of wind electricity change paddle mould group that anti-temperature becomes |
Country Status (1)
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|---|---|
| CN (1) | CN208763812U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332078A (en) * | 2019-06-15 | 2019-10-15 | 重庆懿熙品牌策划有限公司 | A kind of cold wind mechanism and its advertisement cabinet |
-
2018
- 2018-06-22 CN CN201820978328.4U patent/CN208763812U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332078A (en) * | 2019-06-15 | 2019-10-15 | 重庆懿熙品牌策划有限公司 | A kind of cold wind mechanism and its advertisement cabinet |
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