CN219932526U - Generator blade convenient to change - Google Patents
Generator blade convenient to change Download PDFInfo
- Publication number
- CN219932526U CN219932526U CN202320233804.0U CN202320233804U CN219932526U CN 219932526 U CN219932526 U CN 219932526U CN 202320233804 U CN202320233804 U CN 202320233804U CN 219932526 U CN219932526 U CN 219932526U
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- shaft body
- damping
- ring
- fixed
- fixing
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- 230000008859 change Effects 0.000 title claims description 7
- 238000013016 damping Methods 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000009467 reduction Effects 0.000 claims abstract description 6
- 230000009471 action Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to the technical field of generators and discloses a generator blade convenient to replace, which comprises a shaft body, wherein a fixing sleeve is sleeved at the top end of the shaft body, a supporting plate is arranged at the bottom of the outer side of the fixing sleeve, uniformly distributed blades are arranged at the top end of the supporting plate, a fixing plate is arranged at the bottom of the shaft body, vibration reduction mechanisms are arranged at two sides of the top end of the fixing plate, movable rings are jointly arranged at the top ends of the vibration reduction mechanisms, the movable rings are sleeved at the top of the shaft body, and a supporting ring is sleeved at the bottom of the shaft body. According to the utility model, through the combined action of the damping spring and the supporting rod, the movable ring can be pushed upwards to be in contact with the fixed sleeve, so that the fixed sleeve and the shaft body are kept stable, and through the combined action of the damping block and the damping spring, the vibration energy transmitted inside the shaft body can be absorbed, so that the influence of the vibration energy on the shaft body is reduced, and the damage to the shaft body caused by high-speed rotation is avoided.
Description
Technical Field
The utility model relates to the technical field of generators, in particular to a generator blade convenient to replace.
Background
The generator refers to mechanical equipment for converting other forms of energy into electric energy, the generator is divided into a direct-current generator and an alternating-current generator, and the working principle is based on the law of electromagnetic induction and the law of electromagnetic force, so that the generator is widely applied to industrial and agricultural production, national defense, science and technology and daily life.
The blade is installed in the inside rotor shaft's of generator one end usually, and the blade can form the air current in the inside of generator casing along with the high-speed rotation of pivot, can dispel the heat to the inside of generator through the air current, and current generator is when using, and inconvenient the change when taking place to damage its blade to the blade produces stronger vibrations when high-speed rotation, thereby forms stronger noise and can't handle, proposes a generator blade convenient to change to the above-mentioned problem of solving.
Disclosure of Invention
The utility model aims to solve the defects existing in the prior art, such as: when the existing generator is used, the blades of the existing generator are inconvenient to replace when damaged, and the blades generate strong vibration when rotating at a high speed, so that strong noise is formed and cannot be processed, and the generator blade convenient to replace is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a generator blade convenient to change, includes the axis body, axis body top cover is equipped with fixed cover, the backup pad is installed to the bottom in the fixed cover outside, evenly distributed's blade is installed on the top of backup pad, the fixed plate is installed to the bottom of axis body, damping mechanism is all installed to the both sides on fixed plate top, the expansion ring is installed jointly on damping mechanism's top, the expansion ring suit is at the top of axis body, the support ring is equipped with to the bottom cover of axis body, the dead lever is all installed to the both sides of support ring, fixed establishment is all installed to one side that the support ring was kept away from to the dead lever.
Preferably, the damping mechanism comprises damping frames installed on two sides of the top end of the fixed plate, damping blocks are installed on the inner bottom wall of each damping frame, damping springs are installed on the top ends of the damping blocks, movable baffles are installed on the top ends of the damping springs, supporting rods are installed on the top ends of the movable baffles, and the top ends of the supporting rods are connected with two sides of the bottom ends of the movable rings respectively.
Preferably, the fixing mechanism comprises a thread groove formed in the fixing rod, a threaded rod is arranged in the thread groove in a threaded mode, and an adjusting block is arranged at one end of the threaded rod.
Preferably, the limiting grooves are vertically formed in the tops of the two sides of the shaft body, limiting blocks are arranged on the left inner wall and the right inner wall of the fixed sleeve, and the limiting blocks are movably inserted into the limiting grooves respectively.
Preferably, the top of the shaft body is provided with a thread block, the outer side of the thread block is provided with a fixed ring in a thread manner, and the bottom of the fixed ring is contacted with the fixed sleeve.
Preferably, a movable bearing is arranged in the support ring, and the movable bearing is sleeved at the bottom of the shaft body.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the whole blade can be installed on the outer side of the shaft body through the fixing sleeve, the limiting block is inserted into the limiting groove, so that the blade and the shaft body can be kept relatively stable, the blade and the shaft body are prevented from rotating relatively, the fixing ring is installed on the outer side of the threaded block through the fixing ring thread, the fixing ring can limit the blade and the fixing sleeve, the blade and the shaft body are prevented from being separated from each other, and the blade can be kept relatively stably to rotate along with the shaft body.
(2) According to the utility model, the adjusting block drives the threaded rod to carry out threaded transmission in the threaded groove, so that the fixed rod and the shell of the generator can be kept in a relatively stable state, the movable bearing is arranged on the outer side of the shaft body, friction between the shaft body and the shell can be reduced, the shaft body is smoother in rotation, the movable ring can be pushed upwards to be in contact with the fixed sleeve through the combined action of the damping spring and the supporting rod, the fixed sleeve and the shaft body are kept stable, vibration energy transmitted in the shaft body can be absorbed through the combined action of the damping block and the damping spring, and therefore, the influence of the vibration energy on the shaft body is reduced, and the damage to the shaft body caused by high-speed rotation is avoided.
Drawings
FIG. 1 is a schematic view of the overall internal structure of the present utility model;
FIG. 2 is a schematic diagram of a first embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a second embodiment of the present utility model.
In the figure: 1. a shaft body; 2. a movable bearing; 3. a support ring; 4. a fixed rod; 5. a fixing mechanism; 51. a thread groove; 52. a threaded rod; 53. an adjusting block; 6. a fixing plate; 7. a vibration damping mechanism; 71. a vibration reduction rack; 72. a damping block; 73. a damping spring; 74. a movable baffle; 75. a support rod; 8. a movable ring; 9. a fixed sleeve; 10. a support plate; 11. a blade; 12. a limiting block; 13. a limit groove; 14. a screw block; 15. and a fixing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-3, a generator blade convenient to change, including axis body 1, axis body 1 top cover is equipped with fixed cover 9, backup pad 10 is installed to the bottom in the fixed cover 9 outside, evenly distributed's blade 11 is installed on the top of backup pad 10, spacing groove 13 has all been vertically seted up at the top of axis body 1 both sides, stopper 12 is all installed to the left and right sides inner wall of fixed cover 9, stopper 12 respectively movable interlude in the inside of spacing groove 13, fixed plate 6 is installed to the bottom of axis body 1, damping mechanism 7 is all installed to both sides on fixed plate 6 top, damping mechanism 7's top installs the go-between 8 jointly, the loose collar 8 cover is installed at axis body 1's top, axis body 1's bottom cover has holding ring 3, the internally mounted of holding ring 3 has movable bearing 2, movable bearing 2 cover is installed at axis body 1's bottom, outside through movable bearing 2, can reduce the friction between axis body 1 and the shell, make axis body 1 more smooth and easy when rotating, the both sides of holding ring 3 all install fixed rod 4, the fixed rod 4 is installed at the fixed ring 15 with the fixed ring 15, the fixed ring 15 is installed at the fixed ring 15 with the fixed ring 1, the fixed ring 15 is kept away from the fixed thread 15 with the fixed ring 1, the side of the fixed ring is installed to the fixed ring 15, the fixed ring 15 is installed with the fixed ring 15, the top of the fixed ring is installed with the fixed ring is kept away from the fixed ring 1, the fixed thread 15, the top is installed to the fixed ring is kept away from the fixed ring 15, the side of the fixed thread 15.
Embodiment one:
as shown in fig. 2, the vibration damping mechanism 7 comprises vibration damping frames 71 installed on two sides of the top end of the fixed plate 6, damping blocks 72 are installed on the inner bottom wall of each vibration damping frame 71, damping springs 73 are installed on the top ends of the damping blocks 72, movable baffles 74 are installed on the top ends of the damping springs 73, supporting rods 75 are installed on the top ends of the movable baffles 74, the top ends of the supporting rods 75 are respectively connected with two sides of the bottom end of the movable ring 8, the movable ring 8 can be pushed upwards to be in contact with the fixed sleeve 9 through the combined action of the damping springs 73 and the supporting rods 75, stability is kept between the fixed sleeve 9 and the shaft body 1, vibration energy transmitted inside the shaft body 1 can be absorbed through the combined action of the damping blocks 72 and the damping springs 73, accordingly the influence of the vibration energy on the shaft body 1 is reduced, and damage to the high-speed rotation of the shaft body 1 is avoided.
Embodiment two:
as shown in fig. 3, the fixing mechanism 5 includes a threaded groove 51 formed in the fixing rod 4, a threaded rod 52 is screwed in the threaded groove 51, an adjusting block 53 is mounted at one end of the threaded rod 52, and the adjusting block 53 drives the threaded rod 52 to perform threaded transmission in the threaded groove 51, so that the fixing rod 4 and the housing of the generator can be kept in a relatively stable state.
In the utility model, when a user uses the device, the fixed sleeve 9 is arranged on the outer side of the shaft body 1, the limiting block 12 is inserted into the limiting groove 13, the fixed ring 15 is arranged on the outer side of the threaded block 14 in a threaded manner, the fixed ring 15 can limit the blades 11 and the fixed sleeve 9, the situation that the blades 11 and the shaft body 1 are separated is prevented, the threaded rod 52 is driven by the rotation adjusting block 53 to carry out threaded transmission in the threaded groove 51, the fixed rod 4 and the shell of the generator can be kept in a relatively stable state, friction between the shaft body 1 and the shell can be reduced through the movable bearing 2 arranged on the outer side of the shaft body 1, the movable ring 8 can be pushed upwards to be contacted with the fixed sleeve 9 through the combined action of the damping spring 73 and the supporting rod 75, the fixed sleeve 9 and the shaft body 1 can be kept stable, and vibration energy transmitted inside the shaft body 1 can be absorbed through the combined action of the damping block 72 and the damping spring 73, so that the influence on the shaft body 1 caused by vibration energy is reduced.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. The utility model provides a generator blade convenient to change, includes axis body (1), a serial communication port, axis body (1) top cover is equipped with fixed cover (9), backup pad (10) are installed to the bottom in fixed cover (9) outside, evenly distributed's blade (11) are installed on the top of backup pad (10), fixed plate (6) are installed to the bottom of axis body (1), damping mechanism (7) are all installed on the both sides on fixed plate (6) top, expansion ring (8) are installed jointly on the top of damping mechanism (7), expansion ring (8) suit is at the top of axis body (1), support ring (3) are installed to the bottom cover of axis body (1), dead lever (4) are all installed to the both sides of support ring (3), fixed mechanism (5) are all installed to one side that support ring (3) were kept away from to dead lever (4).
2. The generator blade convenient to replace according to claim 1, wherein the vibration reduction mechanism (7) comprises vibration reduction frames (71) arranged on two sides of the top end of the fixed plate (6), damping blocks (72) are arranged on inner bottom walls of the vibration reduction frames (71), damping springs (73) are arranged on the top ends of the damping blocks (72), movable baffles (74) are arranged on the top ends of the damping springs (73), supporting rods (75) are arranged on the top ends of the movable baffles (74), and the top ends of the supporting rods (75) are connected with two sides of the bottom ends of the movable rings (8) respectively.
3. The generator blade convenient to replace according to claim 1, wherein the fixing mechanism (5) comprises a thread groove (51) formed in the fixing rod (4), threaded rods (52) are arranged in the thread groove (51) in a threaded mode, and adjusting blocks (53) are arranged at one ends of the threaded rods (52).
4. The generator blade convenient to replace according to claim 1, wherein limiting grooves (13) are vertically formed in the tops of two sides of the shaft body (1), limiting blocks (12) are mounted on the left inner wall and the right inner wall of the fixed sleeve (9), and the limiting blocks (12) are movably inserted into the limiting grooves (13) respectively.
5. Generator blade convenient to replace according to claim 1, characterized in that the top end of the shaft body (1) is provided with a screw thread block (14), the outer side of the screw thread block (14) is provided with a fixing ring (15), and the bottom end of the fixing ring (15) is in contact with the fixing sleeve (9).
6. Generator blade convenient to replace according to claim 1, characterized in that the inside of the support ring (3) is provided with a movable bearing (2), the movable bearing (2) being sleeved at the bottom of the shaft body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320233804.0U CN219932526U (en) | 2023-02-10 | 2023-02-10 | Generator blade convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320233804.0U CN219932526U (en) | 2023-02-10 | 2023-02-10 | Generator blade convenient to change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219932526U true CN219932526U (en) | 2023-10-31 |
Family
ID=88490199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320233804.0U Active CN219932526U (en) | 2023-02-10 | 2023-02-10 | Generator blade convenient to change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219932526U (en) |
-
2023
- 2023-02-10 CN CN202320233804.0U patent/CN219932526U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |