Disclosure of Invention
The invention aims to provide a wind power generation double-drive transmission device so as to overcome the defects in the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a wind power generation dual drive transmission, comprising: the power input mechanism drives the generator shaft to rotate through the transmission mechanism;
the power input mechanism comprises the following components: the first power input unit and the second power input unit are arranged on the same hub shaft side by side;
any one of the power input units includes: the device comprises a main disc, an L-shaped swing rod and a movable pulley which is in clutch with the main disc;
the main disc is sleeved on the hub shaft and synchronously moves along with the rotation of the hub shaft, a plurality of main protrusions are arranged on the side wall of the circumference of the main disc at equal intervals, and a plurality of push wheels corresponding to the positions and the numbers of the main protrusions are arranged on the side walls of the two sides of the main disc;
the moving sled includes: the main disc is provided with a main disc, a main disc is provided with a main rack, a pulley rack and a vehicle body, wherein the main disc is provided with a main lug, the main lug is used for pushing the main lug to slide in a reciprocating manner, the vehicle body is used for clutching with the main disc, one end of a sliding stroke of the movable pulley is an initial position, the other end of the sliding stroke of the movable pulley is a cutting position, the L-shaped swing rod is pivotally connected to a main frame of the main disc and is arranged towards the side wall of the main disc, when the movable pulley is positioned at the cutting position, the push wheel pushes the L-shaped swing rod to pivot, and the L-shaped swing rod pushes the movable pulley to cut out;
the transmission mechanism comprises: the transmission gear and the first transmission unit and the second transmission unit that asynchronous set up, arbitrary transmission unit includes: the clutch mechanism comprises a sleeve shaft, a clutch mechanism and a reset mechanism;
the sleeve shaft is sleeved on gear shafts on two sides of the transmission gear, the clutch mechanisms are arranged on the gear shafts on two sides of the transmission gear and are positioned on one side of the sleeve shaft, the clutch mechanisms on two sides are asynchronously arranged, the transmission gear on any side synchronously moves along with the sleeve shaft through the engagement of the clutch mechanisms, the sleeve shaft is in transmission connection with a movable pulley corresponding to the power input unit through a composite steel belt, and the reset mechanism comprises a weight rack which is engaged with a gear ring at one end of the sleeve shaft;
the transmission gear is meshed with a driven gear sleeved on the generator shaft.
As an improvement of the wind power generation double-drive transmission device, the L-shaped swing rod is provided with a long arm and a short arm which is vertically connected with one end of the long arm, and a pivot connection point of the L-shaped swing rod and the main frame is positioned on the long arm and is close to the short arm.
As an improvement of the wind power generation double-drive transmission device, the vehicle body is matched with the pulley hanging frame through a key slot, and a spring is further arranged between the vehicle body and the pulley hanging frame.
As an improvement of the wind power generation double-drive transmission device of the invention, the clutch mechanism comprises: the clutch comprises a locking claw block, a driving ferrule, a driving lantern ring and a clutch gear disc;
the clutch gear plate is positioned on the inner sides of the locking claw blocks and is in clutch with the locking claw blocks, the driving collar comprises a first driving collar and a second driving collar, the first driving collar and the second driving collar are sleeved on the outer ring of the driving collar and are respectively connected with the driving collar through threads, and the first driving collar and the second driving collar are opposite to the connecting threads of the driving collar in direction.
As an improvement of the wind power generation double-drive transmission device, when the first drive sleeve ring is kept fixed, the drive sleeve ring drives the locking claw block to move centripetally and tightly to be meshed with the clutch gear along with the rotation of the transmission gear.
As an improvement of the wind power generation double-drive transmission device, when the second drive sleeve ring is kept fixed, the drive sleeve ring drives the locking claw block to move outwards to be separated from the clutch gear along with the rotation of the transmission gear.
As an improvement of the wind power generation double-drive transmission device, one surface of any locking claw block, which is in clutch with the clutch gear disc, is provided with a fine first meshing tooth, and one surface of the clutch gear, which is in clutch with the locking claw block, is provided with a fine second meshing tooth.
As an improvement of the wind power generation double-drive transmission device, the drive collar comprises a body and a lug which is integrally extended from the body and is matched with the locking claw block.
As an improvement of the wind power generation double-drive transmission device, any locking claw block comprises a clutch part and a sliding part which is integrally formed with or fixedly connected with the clutch part, the clutch part is engaged with the clutch gear disc, and the sliding part slides along the key groove.
As an improvement of the wind power generation double-drive transmission device, the wind power generation double-drive transmission device also comprises a hydraulic tensioning mechanism, wherein the hydraulic tensioning mechanism is positioned below the composite steel belt and comprises the following components: the spring is connected with the fixed pulley bracket in a transmission way, and is driven to selectively abut against the fixed pulley and the composite steel belt.
As an improvement of the wind power generation double-drive transmission device, the power input mechanism and the transmission mechanism are mutually matched in a plurality of groups.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the clutch between the main disc and the movable pulley and the clutch between the sleeve shaft and the transmission gear, continuous and stable output of electric energy is realized, and the invention has higher power generation efficiency and environmental benefits of two numbers.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 3, the wind power generation double drive transmission device of the present invention includes: the power input mechanism 7 and the transmission mechanism 8, wherein the power input mechanism 7 drives the generator shaft to rotate through the transmission mechanism 8. Wherein, the power input mechanism 7 and the transmission mechanism 8 can be mutually matched in a plurality of groups. Preferably, the power input mechanism 7 and the transmission mechanism 8 are a group.
The power input mechanism 7 includes an asynchronously arranged: the first power input unit 10 and the second power input unit 11 are arranged side by side on the same hub axle.
Any one of the power input units includes: a main disc 12, an L-shaped swing rod 13 and a movable pulley 14 which is clutched with the main disc 12.
The main disc 12 is sleeved on the hub shaft and synchronously moves along with the rotation of the hub shaft. Thus, the hub axle transmits the kinetic energy of the blade rotation to the main disk 12 for rotation. Wherein, a plurality of main protrusions 15 are arranged on the side wall of the circumference of the main disc 12 at equal intervals, and a plurality of push wheels corresponding to the positions and the number of the main protrusions 15 are arranged on the side walls of the two sides of the main disc 12.
In addition, the main disk 12 is arranged in a stepped manner along the winding area of the composite steel belt starting from the outer circumferential ring of the main disk 12 toward the main boss 15, and the speed difference caused by the overlapping of the composite steel belt in a plurality of turns when the main disk 12 rotates through the sleeve shaft driven by the composite steel belt is corrected.
The traveling block 14 includes: a pulley hanger 16 pushed by the main protrusion 15 and a vehicle body 17 clutched with the main disc 12, wherein one end of the sliding stroke of the movable pulley 14 is an initial position, and the other end is a cut-out position. Thus, the moving pulley 14 outputs power when it is engaged with the main boss 15 of the main disk 12, and returns to the initial position when it is separated from the main boss 15 of the main disk 12.
The trolley body 17 is matched with the trolley hanging frame 16 through key grooves, and a spring is further arranged between the trolley body 17 and the trolley hanging frame 16. Through setting up the spring, when moving the coaster 14 resets, through the automobile body 17 with the spring in the coaster stores pylon 16 keyway can with the automobile body 17 pull up to with the main protruding 15 can the complex height, be convenient for main protruding 15 drives the automobile body 17 carries out synchronous motion.
Further, the L-shaped swing link 13 is pivotally connected to the main frame of the main disc 12 and is disposed towards the side wall of the main disc 12, when the moving carriage 14 is located at the cutting position, the push wheel pushes the L-shaped swing link 13 to pivot, and the L-shaped swing link 13 pushes the moving carriage 14 to cut.
In one embodiment, the L-shaped swing arm 13 has a long arm and a short arm vertically connected to one end of the long arm, and the pivot connection point of the L-shaped swing arm and the main frame is located on the long arm and is disposed close to the short arm.
Therefore, before the push wheel rotates to the cutting position along with the main disc 12, the push wheel pushes the short arm of the L-shaped swing rod 13 to drive the L-shaped swing rod 13 to rotate, and the end head of the long arm of the L-shaped swing rod 13 pushes down along with the rotation of the L-shaped swing rod 13 to drive the vehicle body 17 to separate from the main protrusion 15, and compresses a spring in a key groove of a suspension frame of the vehicle head and the movable pulley 14. When the car body 17 is reset after being separated from the main protrusion 15, the car body 17 is pulled up to the height matched with the main protrusion 15 by the spring in the key groove of the car body 17 and the moving pulley 14.
The transmission mechanism 8 includes: a transmission gear 18 and a first transmission unit 19 and a second transmission unit 20 arranged asynchronously. Thus, the first transmission unit 19 and the second transmission unit 20 are staggered asynchronously, and the two alternate reciprocating motions cooperate with the corresponding clutch mechanisms to realize continuous rotation driving of the generator shaft.
Specifically, any one of the transmission units includes: sleeve shaft 21, clutch mechanism 22 and reset mechanism 23. The drive gear 18 is meshed with a driven gear which is sleeved on the generator shaft.
The sleeve shaft 21 is sleeved on the gear shafts of the transmission gear 18, the clutch mechanisms 22 are arranged on the gear shafts on two sides of the transmission gear 18 and are positioned on one side of the sleeve shaft 21, and the clutch mechanisms 22 on two sides are asynchronously arranged. Is moved synchronously with the sleeve shaft 21 by engagement of a clutch mechanism 22. Meanwhile, the sleeve shaft 21 is in transmission connection with the moving pulley 14 of the corresponding power input unit through a composite steel belt. Therefore, the main disc 12 can pull the composite steel belt through the moving pulley 14 and further drive the gear shaft of the transmission gear 18 to rotate so as to realize power output.
The reset mechanism 23 is used for resetting the moving pulley 14, and comprises a weight rack, and the weight rack is meshed with a gear ring at one end of the sleeve shaft 21 and performs lifting movement. Therefore, the weight rack rises to store energy along with the gear ring transmission, and falls under the action of gravity when the clutch mechanism 22 is in a disengaged state, the sleeve shaft 21 is driven to rotate reversely through the cooperation of the rack, and the composite steel belt pulls the movable pulley 14 to reset.
The clutch mechanism 22 includes: a locking claw 24, a driving collar 25, a driving collar 26 and a clutch gear plate 27. Preferably, the driving collar 25, the driving collar 26 and the clutch gear plate 27 are concentrically arranged in a mutual positional relationship.
The locking claw pieces 24 are a plurality of, the plurality of locking claw pieces 24 are mutually and abuttingly distributed on the inner side of the driving ferrule 25 and are tightly attached to the driving ferrule 25 through wedge-shaped surfaces on the locking claw pieces, and the attaching side of the locking claw pieces 24 and the driving ferrule 25 is in sliding connection through a dovetail groove.
The clutch gear plate 27 is sleeved on a gear shaft of the transmission gear 18, the clutch gear plate 27 is positioned on the inner sides of the locking claw blocks 24 and is in clutch with the locking claw blocks 24, and the driving collar 25 and the locking claw blocks 24 are sleeved in a side key groove of the transmission gear 18 through side splines.
In order to realize the clutch action between the locking claw blocks 24 and the clutch gear plate 27, a fine first meshing tooth is arranged on the surface of any locking claw block 24 which is in clutch with the clutch gear plate 27, and a fine second meshing tooth is arranged on the surface of the clutch gear which is in clutch with the locking claw block 24. Thus, when the locking claw pieces 24 are meshed with the clutch gear plate 27, the locking claw pieces can be driven to rotate; when separated, the application of force may be stopped.
The driving collar 26 is used for driving the driving collar 25 to move, specifically, the driving collar 26 includes a first driving collar 26 and a second driving collar 26, the first driving collar 26 and the second driving collar 26 are sleeved on the outer ring of the driving collar 25, and are respectively connected with the driving collar 25 through threads, and the directions of connecting threads of the first driving collar 26 and the second driving collar 26 are opposite to those of the driving collar 25. So configured, the connecting threads between the first and second drive collars 26, 26 and the drive collar 25 also have a self-locking function.
In one embodiment, the driving collar 25 includes a body and a projection integrally extending from the body that mates with the locking jaw 24. Correspondingly, any one of the locking claw pieces 24 includes a clutch portion and a sliding portion integrally formed with or fixedly connected to the clutch portion, the clutch portion is engaged with the clutch gear plate 27, and the sliding portion slides along the key groove.
When the first driving collar 26 is kept stationary, the driving collar 25 drives the locking claw block 24 to move centripetally to tightly engage with the clutch gear along with the rotation of the transmission gear 18. When the second driving collar 26 is kept stationary, the driving collar 25 drives the locking claw block 24 to move outwards and disengage from the clutch gear along with the rotation of the transmission gear 18.
Specifically, when the clutch gear plate 27 is matched with the gear shaft of the transmission gear 18, the first driving collar 26 is fixed under external control, and the driving collar 25 is driven to rotate along with the rotation of the gear shaft, and the driving collar 25 moves forward axially through a threaded relationship. The driving collar 25 drives the locking claw block 24 to centripetally move to tightly hold the clutch gear disc 27 through a wedge block structure. After the clutch mechanism 22 is completely held tightly, the first driving collar 26 is separated from the outside control, and rotates synchronously with the transmission gear 18.
When the clutch gear plate 27 is separated from the gear shaft of the transmission gear 18, the second driving collar 26 is fixed under external control, and the driving collar 25 is driven to rotate along with the rotation of the driven shaft, and the driving collar 25 moves axially in the opposite direction through the threaded relationship. The driving collar 25 drives the locking claw block 24 to move outwards through a wedge block structure to be separated from the clutch gear. The second drive collar 26 is decoupled from external control after complete disengagement and rotates in synchronism with the clutch mechanism 22 and the transfer gear 18.
In addition, in order to facilitate the clutch between the movable pulley 14 and the main disc 12, the wind power generation double-drive transmission device further comprises a hydraulic tensioning mechanism 28, wherein the hydraulic tensioning mechanism 28 is positioned below the composite steel belt, and the hydraulic tensioning mechanism comprises: spring self-resetting cylinder 29, fixed pulley 30 and fixed pulley bracket 31. The fixed pulley 30 is mounted on the fixed pulley bracket 31, and the spring self-resetting oil cylinder 29 is in transmission connection with the fixed pulley bracket 31 and drives the fixed pulley 30 to selectively abut against the composite steel belt.
Therefore, when the moving pulley 14 drives the gear shaft to rotate, the spring ejects out of the piston of the resetting oil cylinder 29 to tighten and retract the composite steel belt; before the movable pulley 14 is cut out, the spring is decompressed from the reset cylinder 29, and the spring falls down from the piston of the reset cylinder 29 to loosen the rope, so as to assist the movable pulley 14 to unload.
In summary, the invention realizes continuous and stable output of electric energy by the clutch between the main disc and the movable pulley and the clutch between the sleeve shaft and the transmission gear, and has higher power generation efficiency and environmental benefits of two numbers.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.