CN220505234U - Anti-drop impeller reinforcing locking structure - Google Patents
Anti-drop impeller reinforcing locking structure Download PDFInfo
- Publication number
- CN220505234U CN220505234U CN202322212269.3U CN202322212269U CN220505234U CN 220505234 U CN220505234 U CN 220505234U CN 202322212269 U CN202322212269 U CN 202322212269U CN 220505234 U CN220505234 U CN 220505234U
- Authority
- CN
- China
- Prior art keywords
- hub
- block
- wheel hub
- locking structure
- limiting
- 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.)
- Active
Links
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 1
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Wind Motors (AREA)
Abstract
The utility model discloses an anti-drop impeller reinforcing and locking structure which comprises a rotating shaft, wherein fixing mechanisms are arranged in two sides of one end of the rotating shaft, a hub is sleeved on the outer side of the rotating shaft, connecting grooves are formed in two sides of the hub, blades are connected in the connecting grooves, connecting mechanisms are arranged in the blades, clamping blocks are arranged at two ends of two sides of the hub, and connecting bolts penetrate through the inner parts of the clamping blocks. According to the utility model, the hub is pushed into the rotating shaft, the connecting block is extruded in the pushing process, the hub is initially limited and fixed under the mutual cooperation of the limiting block and the limiting groove, friction between the hub and the limiting plate can be prevented by arranging the rubber pad, abrasion of the hub is reduced, the connecting block is pushed to horizontally move under the cooperation of the connecting spring, and then the connecting block is fixed on one side of the hub by screwing the fixing bolt, so that the hub is further limited and fixed.
Description
Technical Field
The utility model relates to the technical field of wind power generation, in particular to an anti-drop impeller reinforcing locking structure.
Background
The impeller is a generic name of a hub and blades arranged on the hub, is an important component of wind power generation, and is mainly used for fixing the hub on a rotating shaft of the wind power generator through a lock nut so as to generate power by wind power;
the existing impeller passes through lock nut to be fixed wheel hub in aerogenerator's pivot, when receiving the wind of different directions, leads to wheel hub to produce the reversal easily to lead to lock nut not hard up, unable fixed wheel hub then, make wheel hub drop from the pivot, there is great potential safety hazard, and current wheel hub is fixed through the bolt connection with the blade is mostly, when the blade received the damage, maintenance change complex operation, it is laborious to take time, be inconvenient for the staff to maintain and change it, thereby influence wind power generation's effect.
Disclosure of Invention
The utility model aims to provide an anti-falling impeller reinforcing locking structure, which solves the problems that the existing impeller hub and a rotating shaft joint provided in the background art are easy to fall off and are inconvenient for staff to maintain blades.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a locking structure is strengthened to anticreep type impeller, includes the pivot, the inside of pivot one end both sides all is provided with fixed establishment, wheel hub has been cup jointed in the outside of pivot, and the inside of wheel hub both sides all is provided with the spread groove, the inside of spread groove all is connected with the blade, the inside of blade all is provided with coupling mechanism, the grip block is all installed at the both ends of wheel hub both sides, and the inside of grip block all runs through there is the connecting bolt, the stopper is evenly installed to one side of wheel hub, the limiting plate has been cup jointed in the outside of the pivot of wheel hub one side, and one side of limiting plate evenly is provided with the spread groove, install the rubber pad between wheel hub and the limiting plate.
When the anti-drop impeller reinforcing locking structure of the technical scheme is used, the firmness of connection between the rotating shaft and the hub is enhanced under the cooperation of the limiting plate, the limiting block and the limiting groove through the fixing mechanism, and the blade is convenient to maintain and replace through the cooperation of the connecting mechanism under the cooperation of the clamping block and the connecting bolt.
Preferably, the fixing mechanism comprises a mounting block, the mounting block is arranged in the rotating shaft, a connecting spring is mounted in the mounting block, a connecting block is mounted at one end of the connecting spring, and a fixing bolt penetrates through the connecting block.
Preferably, the connecting springs are provided with two groups, and the two groups of connecting springs are symmetrically distributed.
Preferably, the connecting mechanism comprises a mounting groove, the mounting groove is formed in the blade, the two sides of the mounting groove are provided with stop blocks, the bottom ends of the stop blocks are connected with fixing blocks, the top ends of the fixing blocks are provided with connecting rods, and one ends, extending to the outer sides of the hubs, of the connecting rods are wound with reset springs.
Preferably, the connecting rods are arranged in two groups on the fixed block, and the cross section formed by the two groups of connecting rods and the fixed block is T-shaped.
Preferably, the limiting blocks and the limiting grooves are provided with a plurality of groups, and the limiting blocks and the limiting grooves are annularly distributed.
Compared with the prior art, the utility model has the beneficial effects that: the anti-drop impeller reinforcing locking structure not only enhances the connection stability of the hub and the rotating shaft, but also is convenient for a worker to maintain the blades;
the wheel hub is pushed into the rotating shaft, the connecting block is extruded in the pushing process, the wheel hub is initially limited and fixed under the mutual cooperation of the limiting block and the limiting groove, friction between the wheel hub and the limiting plate can be prevented through the arrangement of the rubber pad, abrasion of the wheel hub is reduced, the connecting block is pushed to do horizontal movement under the cooperation of the connecting spring, and the connecting block is fixed on one side of the wheel hub through screwing the fixing bolt, so that the wheel hub is further limited and fixed, the wheel hub can be prevented from loosening and falling off from the rotating shaft under the influence of external factors through the operation, the wind power generation efficiency is improved, and the maintenance cost is reduced;
through inserting the blade in the spread groove, insert the inside of mounting groove with connecting rod and fixed block, through twisting 90 with the connecting rod and drive the fixed block synchronous revolution, spacing fixedly is carried out to the fixed block under reset spring and the cooperation of dog, it prevents that the connecting rod is not hard up to insert fixed bolt again, and further fix the blade under the cooperation of grip block and connecting bolt, thereby fix the blade in one side of wheel hub, for traditional bolt fastening, can be convenient for the staff quick dismantle the blade through above-mentioned reverse operation, thereby improve the efficiency of staff maintenance, do not influence wind power generation's effect then.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic diagram of a front view structure of the present utility model;
FIG. 3 is a schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 4 is a schematic view of the structure of FIG. 1B according to the present utility model;
fig. 5 is a schematic perspective view of a fixing block according to the present utility model.
Reference numerals in the drawings illustrate: 1. a rotating shaft; 2. a limiting plate; 3. a limiting block; 4. a rubber pad; 5. a hub; 6. a blade; 7. a clamping block; 8. a fixing mechanism; 801. a fixing bolt; 802. a connecting block; 803. a mounting block; 804. a connecting spring; 9. a connecting mechanism; 901. a connecting rod; 902. a return spring; 903. a mounting groove; 904. a stop block; 905. a fixed block; 10. a connecting bolt; 11. a connecting groove; 12. and a limit groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
Referring to fig. 1-5, an embodiment of the present utility model is provided: the anti-drop impeller reinforcing locking structure comprises a rotating shaft 1, wherein fixing mechanisms 8 are arranged in two sides of one end of the rotating shaft 1;
the fixing mechanism 8 comprises a mounting block 803, the mounting block 803 is arranged in the rotating shaft 1, a connecting spring 804 is arranged in the mounting block 803, a connecting block 802 is arranged at one end of the connecting spring 804, and a fixing bolt 801 penetrates through the connecting block 802;
the connecting springs 804 are provided with two groups, and the two groups of connecting springs 804 are symmetrically distributed;
specifically, as shown in fig. 1 and 3, when in use, the connecting spring 804 is reset to push the fixing bolt 801 to horizontally move, and the rotating shaft 1 is connected with the hub 5 under the cooperation of the fixing bolt 801, so that the connection stability of the rotating shaft 1 and the hub 5 is improved, and the hub 5 is prevented from loosening and falling off during rotation;
the outer side of the rotating shaft 1 is sleeved with a hub 5, the interiors of the two sides of the hub 5 are respectively provided with a connecting groove 11, the interiors of the connecting grooves 11 are respectively connected with a blade 6, and the interiors of the blades 6 are respectively provided with a connecting mechanism 9;
the connecting mechanism 9 comprises a mounting groove 903, the mounting groove 903 is arranged in the blade 6, two sides of the inside of the mounting groove 903 are provided with stop blocks 904, the bottom ends of the stop blocks 904 are connected with fixed blocks 905, the top ends of the fixed blocks 905 are provided with connecting rods 901, and one ends of the connecting rods 901 extending to the outer sides of the hubs 5 are wound with reset springs 902;
two groups of connecting rods 901 are arranged on the fixed block 905, and the section formed by the two groups of connecting rods 901 and the fixed block 905 is T-shaped;
specifically, as shown in fig. 1, 4 and 5, when in use, after the connecting rod 901 and the fixed block 905 are inserted into the mounting groove 903, the connecting rod 901 is rotated by 90 degrees, the connecting rod 901 is released, and the fixed block 905 is limited and fixed under the cooperation of the return spring 902 and the stop block 904, so that the blade 6 is primarily fixed in the hub 5 for subsequent operation;
clamping blocks 7 are arranged at two ends of two sides of the hub 5, connecting bolts 10 penetrate through the clamping blocks 7, and limiting blocks 3 are uniformly arranged on one side of the hub 5;
the limiting blocks 3 and the limiting grooves 12 are provided with a plurality of groups, and the limiting blocks 3 and the limiting grooves 12 are annularly distributed;
the outer side of the rotating shaft 1 at one side of the hub 5 is sleeved with a limiting plate 2, one side of the limiting plate 2 is uniformly provided with limiting grooves 12, and a rubber gasket 4 is arranged between the hub 5 and the limiting plate 2;
specifically, as shown in fig. 1 and 2, during use, the connection stability of the rotating shaft 1 and the hub 5 can be further improved through the mutual matching of the limiting block 3 and the limiting groove 12, the hub 5 is prevented from loosening and falling off, and the maintenance cost is reduced.
Working principle: when the wind power generation device is used, firstly, the hub 5 is pushed into the rotating shaft 1, then the hub 5 is pushed into the rotating shaft 1, the connecting block 802 is extruded when the hub 5 is pushed into the rotating shaft 1, the connecting spring 804 in the mounting block 803 is compressed, the limiting block 3 on one side of the hub 5 and the limiting groove 12 on one side of the limiting plate 2 are mutually attached, so that the hub 5 is primarily fixed on the rotating shaft 1, the rubber pad 4 is arranged between the hub 5 and the limiting plate 2, friction between the hub 5 and the limiting plate 2 during rotation can be prevented, abrasion of the hub 5 is caused, after the limiting block 3 and the limiting groove 12 are mutually attached, the connecting spring 804 is reset to push the connecting block 802 to horizontally move and move to a fixed range, the connecting block 802 is fixed on one side of the hub 5 through screwing the fixing bolt 801, the hub 5 is limited and fixed, the hub 5 is prevented from being influenced by external factors, and loosening and falling off on the rotating shaft 1 are prevented, and the wind power generation efficiency is improved;
secondly, insert blade 6 in the spread groove 11 of hub 5 inside, insert the inside of mounting groove 903 with connecting rod 901 and fixed block 905, until the bottom of fixed block 905 and the bottom of mounting groove 903 laminating each other after, twist 90 with connecting rod 901 and drive fixed block 905 synchronous revolution, loosen connecting rod 901 this moment, make reset spring 902 received power disappear, thereby drive connecting rod 901 and fixed block 905 and do the upward movement, make the top of fixed block 905 laminate each other with the bottom of a set of dog 904, thereby spacing fixed to fixed block 905, the rethread fixed bolt is fixed connecting rod 901, prevent that connecting rod 901 is not hard up, and still further fix blade 6 under the cooperation of clamping block 7 and connecting bolt 10, thereby fix blade 6 one side of hub 5 again, through the above-mentioned reverse operation can be convenient for the staff quick dismantlement blade 6, thereby the staff of being convenient for maintains it.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The utility model provides a locking structure is strengthened to anticreep formula impeller, includes pivot (1), its characterized in that: the inside of pivot (1) one end both sides all is provided with fixed establishment (8), wheel hub (5) have been cup jointed in the outside of pivot (1), and the inside of wheel hub (5) both sides all is provided with spread groove (11), the inside of spread groove (11) all is connected with blade (6), the inside of blade (6) all is provided with coupling mechanism (9), grip block (7) are all installed at the both ends of wheel hub (5) both sides, and the inside of grip block (7) all runs through connecting bolt (10), stopper (3) have evenly been installed in the outside of pivot (1) of wheel hub (5) one side, limiting plate (2) have been cup jointed in the outside of wheel hub (5) one side, and one side of limiting plate (2) evenly is provided with spacing groove (12), install rubber pad (4) between wheel hub (5) and the limiting plate (2).
2. The anti-disengagement impeller reinforcing locking structure according to claim 1, wherein: the fixing mechanism (8) comprises a mounting block (803), the mounting block (803) is arranged in the rotating shaft (1), a connecting spring (804) is mounted in the mounting block (803), a connecting block (802) is mounted at one end of the connecting spring (804), and a fixing bolt (801) penetrates through the connecting block (802).
3. The anti-disengagement impeller reinforcing locking structure according to claim 2, wherein: the connecting springs (804) are provided with two groups, and the two groups of connecting springs (804) are symmetrically distributed.
4. The anti-disengagement impeller reinforcing locking structure according to claim 1, wherein: coupling mechanism (9) are including mounting groove (903), and mounting groove (903) set up in the inside of blade (6), dog (904) are all installed to the inside both sides of mounting groove (903), and the bottom of dog (904) is connected with fixed block (905), connecting rod (901) are installed on the top of fixed block (905), connecting rod (901) extend to one end winding in the wheel hub (5) outside have reset spring (902).
5. The anti-disengagement impeller reinforcing locking structure according to claim 4, wherein: the connecting rods (901) are arranged on the fixing blocks (905) in two groups, and the cross sections formed by the two groups of connecting rods (901) and the fixing blocks (905) are T-shaped.
6. The anti-disengagement impeller reinforcing locking structure according to claim 1, wherein: the limiting blocks (3) and the limiting grooves (12) are provided with a plurality of groups, and the limiting blocks (3) and the limiting grooves (12) are annularly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322212269.3U CN220505234U (en) | 2023-08-17 | 2023-08-17 | Anti-drop impeller reinforcing locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322212269.3U CN220505234U (en) | 2023-08-17 | 2023-08-17 | Anti-drop impeller reinforcing locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220505234U true CN220505234U (en) | 2024-02-20 |
Family
ID=89879242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322212269.3U Active CN220505234U (en) | 2023-08-17 | 2023-08-17 | Anti-drop impeller reinforcing locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220505234U (en) |
-
2023
- 2023-08-17 CN CN202322212269.3U patent/CN220505234U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112049762B (en) | Blade locking device for wind turbine generator | |
| CN209403388U (en) | Bird-scaring unit | |
| CN206091544U (en) | Fixed knot of blocking iron tower constructs | |
| CN220505234U (en) | Anti-drop impeller reinforcing locking structure | |
| CN107069533B (en) | A kind of super UHV Overhead Transmission Line tangent tower ground wire lifting tool | |
| CN208138083U (en) | A kind of blade reinforcing member of wind power generating set | |
| CN209277668U (en) | A kind of reinforced electric wire cross-arm | |
| CN207320714U (en) | The aerial ground wire lifter of one kind | |
| CN202241068U (en) | Special disassembly tool for metering pump gear box | |
| CN214499306U (en) | Self-adaptive wind-power and dustproof wind-power generation equipment | |
| CN109944739B (en) | Installation method of externally-hung vertical axis wind power generation equipment | |
| CN203770018U (en) | Horizontal-axis wind turbine with paddle-shaped blades and drum-type retractable wind wheel | |
| CN214466523U (en) | Turbine valve locking device | |
| CN207138589U (en) | Bracing wire is up and down producing device | |
| CN219316871U (en) | Wind driven generator cat ladder | |
| CN219729085U (en) | Wind-driven generator hubcap transportation support | |
| CN216131031U (en) | Large-scale aerogenerator pylon connecting rod device | |
| CN213574452U (en) | Foldable wind energy conversion fan blade | |
| CN220929569U (en) | Blade mechanism for windmill power generation capable of preventing strong wind | |
| CN218183024U (en) | Safety reactive compensator | |
| CN210710087U (en) | Flood prevention cable collection device | |
| CN210001547U (en) | ladder climbing device suitable for tower drum production | |
| CN219313606U (en) | Installation positioning structure and fused salt storage tank assembled shell | |
| CN221036235U (en) | Underground heat exchanger fixed knot constructs | |
| CN208738506U (en) | A kind of new energy waterproof socket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |