Wind power gear box planet carrier
By introducing connecting ribs and arc-shaped ribs into the planetary carrier of the wind turbine gearbox, the problem of complex planetary plate connection is solved, and a fast and robust connection effect is achieved.
Patent Information
- Application Number
- CN202520590613.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-31
AI Technical Summary
In existing wind turbine gearbox planetary carriers, the planetary plate connections are complex, and bolt connections are time-consuming, affecting convenience and robustness.
The connecting mechanism employs connecting ribs and arc-shaped ribs, which, through the cooperation of sliding columns, connecting rods, and springs, enables the rapid connection of planetary plates, while the arc-shaped ribs enhance the strength of the connection.
The process of connecting planetary plates has been simplified, the convenience and strength of the connection have been improved, and the accurate docking and stable installation of planetary plates have been ensured.
Smart Images

Figure CN223725372U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wind power generation equipment technical field, concretely is a kind of wind power gear box planet carrier. BACKGROUND
[0002] The planet carrier in wind power gear box is one of the core components of planetary gear transmission system, its function is to distribute input torque to multiple planetary gears, and aggregate the output torque of planetary gears, in wind turbine generator unit, planet carrier bears complex alternating load, its design, material and manufacturing process directly affect the reliability, life and cost of gear box;
[0003] In prior art: the patent with authorized publication number CN221743191 U discloses a kind of wind power gear box planet carrier, including the bottom shell for installing wind power gear: the bottom shell one side is movably provided with top shell;Card set fixing device is arranged between the bottom shell and top shell, for the convenient disassembly and installation of bottom shell and top shell;The first clamping groove is respectively fixed on the top of the outer wall of the bottom shell and both sides, the second clamping groove is respectively arranged on the top of the outer wall of the top shell and both sides, the inner wall size of the first clamping groove and the second clamping groove is matched, the shaft hole is formed in the one side of the top shell, and the main shaft ring is fixed on the one side of the top shell;
[0004] This kind of wind power gear box planet carrier has some problems, the connection of two planet plates is realized by bolt connection, the number of bolt rotation is large, the process is long, the connection convenience of planet plate is affected, and personnel is not convenient for realizing the rapid connection of two planet plates. UTILITY MODEL CONTENT
[0005] The technical problem to be solved by the utility model is to overcome the defects of the prior art, and provide a wind power gear box planet carrier, to realize the rapid connection of two planet plates by connecting rib, and improve the firmness of the connection of two planet plates by arc-shaped rib, so as to effectively solve the problems in the background art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of wind power gear box planet carrier, including planet plate one, the rear side of planet plate one is provided with planet plate two, further including connecting mechanism;
[0007] Connecting mechanism: it includes connecting barrel, baffle, fixed cylinder, slide column and connecting rib, the rear side surface of planet plate one is uniformly fixedly connected with connecting barrel, the front end in connecting barrel is fixedly connected with baffle, the inside of baffle is provided with recess, the front side surface of baffle is provided with bayonet, fixed cylinder is uniformly arranged on the front end of planet plate two, slide column is slidably connected between fixed cylinder and radially adjacent connecting barrel, the front end of slide column is fixedly connected with connecting rib, connecting rib is matched and installed with radially adjacent recess and bayonet, to realize the rapid connection of two planet plates by connecting rib, and improve the firmness of the connection of two planet plates by arc-shaped rib.
[0008] Further, the connecting mechanism further comprises connecting rods and arc-shaped ribs, the connecting rods are uniformly rotationally connected to front ends of the slide columns respectively, one ends of the connecting rods away from the centers of the slide columns are rotationally connected to one ends of the radially adjacent arc-shaped ribs close to the centers of the slide columns, front ends of inner walls of the connecting cylinders are provided with rib grooves, and the arc-shaped ribs are installed in cooperation with the radially adjacent rib grooves, so that the firmness of the connection between the first planetary plate and the second planetary plate is improved.
[0009] Further, the connecting mechanism further comprises driving knobs and springs, the driving knobs are fixedly connected to rear ends of the slide columns, outer surfaces of the driving knobs are slidably connected to interiors of the radially adjacent fixed cylinders, the springs are fixedly connected between the driving knobs and the radially adjacent fixed cylinders, and the springs are movably sleeved on outer surfaces of the radially adjacent slide columns, so that driving force is provided for the stable connection between the first planetary plate and the second planetary plate.
[0010] Further, rear ends of the driving knobs are provided with hexagonal grooves, so that the driving knobs are conveniently rotated.
[0011] Further, front ends of the first planetary plate and rear ends of the second planetary plate are provided with main shaft rings, rear ends of the first planetary plate and front ends of the second planetary plate are provided with bearing grooves, and the bearing grooves are provided with bearings in the interiors, so that the planetary gears and the sun gears are conveniently installed.
[0012] Further, rear ends of the first planetary plate are fixedly connected with uniformly distributed first mounting seats, rear ends of the second planetary plate are fixedly connected with uniformly distributed second mounting seats, interiors of the first mounting seats and the second mounting seats are provided with connecting grooves, two connecting grooves radially adjacent to each other are communicated, rear ends of the second mounting seats are provided with clamping grooves, and the clamping grooves are clamped with closing plates in the interiors, so that the planetary carriers are conveniently installed.
[0013] Further, left ends of rear side surfaces of the first mounting seats and right ends of front side surfaces of the second mounting seats are provided with guide grooves, right ends of rear side surfaces of the first mounting seats and left ends of front side surfaces of the second mounting seats are fixedly connected with guide rods, and the guide rods are slidably connected with the radially adjacent guide grooves, so that the first planetary plate and the second planetary plate are positioned and guided during cooperation installation.
[0014] Compared with the prior art, the wind power gear box planetary carrier has the following advantages:
[0015] The driving knobs push the connecting ribs through the slide columns, the connecting ribs are clamped with the corresponding sockets under the elastic force of the springs, the two planetary plates are quickly connected, the arc-shaped ribs cooperate with the connecting rods, and the arc-shaped ribs, the connecting rods and the slide columns form a triangular mechanism, the firmness of the connection between the two planetary plates is improved, the connection process of the two planetary plates is simplified, the complexity of the connection is reduced, the connection of the two planetary plates is more accurate and more convenient, and the wind power gear box planetary carrier has the following advantages: BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the structure schematic view of the utility model;
[0017] Figure 2 It is the structure schematic view of the utility model inside section;
[0018] Figure 3 It is the structure schematic view of the utility model explosion section;
[0019] Figure 4 It is the structure schematic view of the utility model A place amplification;
[0020] Figure 5 It is the structure schematic view of the utility model B place amplification.
[0021] In the figure: 1 planetary plate one, 2 planetary plate two, 3 connecting mechanism, 31 connecting barrel, 32 partition, 33 fixed cylinder, 34 slide column, 35 connecting rod, 36 arc rib, 37 connecting rib, 38 drive button, 39 spring, 4 bearing, 5 bearing groove, 6 main shaft ring, 7 mounting seat one, 8 mounting seat two, 9 closure plate, 10 guide rod. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.
[0023] Please refer to Figures 1-5 The embodiment provides a technical scheme: a wind power gear box planet carrier, including planetary plate one 1, the rear side of planetary plate one 1 is provided with planetary plate two 2, the front end of planetary plate one 1 and the rear end of planetary plate two 2 are provided with main shaft ring 6, the rear end of planetary plate one 1 and the front end of planetary plate two 2 are provided with bearing groove 5, the inside of bearing groove 5 is provided with bearing 4, further including connecting mechanism 3.
[0024] The connecting mechanism 3 comprises connecting barrels 31, partitions 32, fixing barrels 33, slide columns 34 and connecting ribs 37, the connecting barrels 31 are uniformly fixedly connected to the rear side surface of the first planetary plate 1, the front end inside the connecting barrel 31 is fixedly connected with the partition 32, the inside of the partition 32 is provided with a notch, the front side surface of the partition 32 is provided with a bayonet, the fixing barrel 33 is uniformly arranged at the front end of the second planetary plate 2, the slide column 34 is slidably connected between the fixing barrel 33 and the radially adjacent connecting barrel 31, the front end of the slide column 34 is fixedly connected with the connecting rib 37, the connecting rib 37 is matched and arranged with the radially adjacent notch and bayonet, the connecting mechanism 3 further comprises connecting rods 35 and arc-shaped ribs 36, the connecting rod 35 is rotatably connected to the front end of the slide column 34, the end of the connecting rod 35 away from the center of the slide column 34 is rotatably connected with the end of the radially adjacent arc-shaped rib 36 close to the center of the slide column 34, the front end of the inner wall of the connecting barrel 31 is provided with a rib groove, the arc-shaped rib 36 is matched and arranged with the radially adjacent rib groove, the connecting mechanism 3 further comprises driving buttons 38 and springs 39, the driving button 38 is fixedly connected to the rear end of the slide column 34, the outer surface of the driving button 38 is slidably connected with the inside of the radially adjacent fixing barrel 33, the spring 39 is fixedly connected between the driving button 38 and the radially adjacent fixing barrel 33, the spring 39 is movably sleeved on the outer surface of the radially adjacent slide column 34, the rear end of the driving button 38 is provided with a hexagonal groove, the pin shaft on which the planetary gear is arranged is sequentially inserted into the inside of the bearing groove 5 at the rear end of the first planetary plate 1, at the same time, the bearing 4 at the rear end of the first planetary plate 1 assists the rotation of the pin shaft, at the same time, the main shaft passes through the inside of the front side main shaft ring 6, and the planetary gear is meshingly connected with the sun gear in the middle of the main shaft, then the slide column 34 at the front side of the second planetary plate 2 is inserted into the inside of the corresponding connecting barrel 31, at the same time, the rear end of the pin shaft enters the inside of the bearing groove 5 at the front end of the corresponding second planetary plate 2, the bearing 4 at the front end of the second planetary plate 2 also assists the rotation of the pin shaft, and the main shaft passes through the main shaft ring 6 at the rear end of the second planetary plate 2, then the connecting rib 37 at the front end of the slide column 34 passes through the notch in the inside of the radially adjacent partition 32, the arc-shaped rib 36 is moved away from the center of the connecting barrel 31 under the blocking action of the corresponding partition 31, the arc-shaped rib 36 is moved away from the center of the connecting barrel 31 at the rear end of the corresponding partition 31, when the front side surface of the connecting rib 37 is attached to the front side inner wall of the corresponding connecting barrel 31, the arc-shaped rib 36 enters the inside of the corresponding rib groove, at the same time, the outward movement of the arc-shaped rib 36 drives the radially adjacent connecting rod 35 to rotate away from the center of the connecting barrel 31, at this time, under the action of the arc-shaped rib 36, the connecting rod 35 and the radially adjacent partition 31 and slide column 34 form a triangular mechanism, which effectively improves the firmness of the connection between the first planetary plate 1 and the second planetary plate 2, at the same time, the forward sliding of the connecting rib 37 elastically compresses the radially adjacent spring 39, then the driving button 38 is rotated, the rotation of the driving button 38 drives the radially adjacent slide column 34 to rotate, the rotation of the slide column 34 drives the radially adjacent connecting rib 37 to rotate, after the connecting rib 37 is rotated by 90 degrees, the connecting rib 37 is located in the same horizontal plane with the corresponding bayonet,The elastic force of the spring 39 pushes the driving button 38 to move backward, and then drives the corresponding slide post 34 to move backward, and the slide post 34 drives the radially adjacent connecting ribs 37 to move backward, and the connecting ribs 37 are connected with the corresponding sockets, and then the quick connection of the planet plate one 1 and the planet plate two 2 is realized.
[0025] Wherein: the rear end of the planet plate one 1 is fixedly connected with the uniformly distributed mounting seat one 7, the rear end of the planet plate two 2 is fixedly connected with the uniformly distributed mounting seat two 8, the inside of the mounting seat one 7 and the mounting seat two 8 is provided with the connecting groove, the radially adjacent two connecting grooves are communicated, the rear end of the mounting seat two 8 is provided with the clamping groove, the inside of the clamping groove is clamped with the closing plate 9, the left end of the rear side surface of the mounting seat one 7 and the right end of the front side surface of the mounting seat two 8 are provided with the guide groove, the right end of the rear side surface of the mounting seat one 7 and the left end of the front side surface of the mounting seat two 8 are fixedly connected with the guide rod 10, the guide rod 10 is slidably connected with the radially adjacent guide groove, when the slide post 34 is inserted into the inside of the corresponding connecting cylinder 31, the guide rod 10 is slid into the inside of the radially adjacent guide groove, so that the rear surface of the mounting seat one 7 is matched with the front side surface of the radially adjacent mounting seat two 8, then the connecting groove between the mounting seat one 7 and the radially adjacent mounting seat two 8 is slidably connected with the external mounting rib, then the closing plate 9 is clamped into the clamping groove at the rear end of the mounting seat two 8, the position of the external connecting rib is locked, and then the stable installation of the planet carrier is realized.
[0026] The working principle of the wind power gear box planet carrier provided by the utility model is as follows: in working, personnel firstly insert the pin shafts provided with the planetary gears into the interiors of the bearing grooves 5 of the rear ends of the planet plates one 1 in sequence, simultaneously make the rotation of the bearing 4 of the rear end of the planet plate one 1 assist the pin shafts, simultaneously make the main shafts pass through the interiors of the front main shaft rings 6, and the planetary gears are all meshed and connected with the sun gears in the middle of the main shafts, then insert the slide columns 34 of the front sides of the planet plates two 2 into the interiors of the corresponding connecting barrels 31 in sequence, simultaneously the rear ends of the pin shafts all enter the interiors of the bearing grooves 5 of the front ends of the corresponding planet plates two 2, the rotation of the bearing 4 of the front end of the planet plate two 2 also assists the pin shafts, and the main shafts pass through the main shaft rings 6 of the rear ends of the planet plates two 2, then the connecting ribs 37 of the front ends of the slide columns 34 all pass through the notches in the interiors of the radially adjacent partition plates 32, the arc-shaped ribs 36 all move away from the centers of the connecting barrels 31 under the blocking action of the corresponding partition plates 31, when the front side surfaces of the connecting ribs 37 all adhere to the front side inner walls of the corresponding connecting barrels 31, the arc-shaped ribs 36 all enter the interiors of the corresponding rib grooves, simultaneously the outward movement of the arc-shaped ribs 36 all drives the radially adjacent connecting rods 35 to rotate away from the centers of the connecting barrels 31, at this time, under the action of the arc-shaped ribs 36, the connecting rods 35 all form triangular mechanisms with the radially adjacent partition plates 31 and slide columns 34, effectively improve the firmness of the connecting position of the planet plate one 1 and the planet plate two 2, simultaneously, when the connecting ribs 37 slide forward, the radially adjacent springs 39 are all elastically compressed, then personnel rotate the driving knobs 38, the rotation of the driving knobs 38 all drives the radially adjacent slide columns 34 to rotate, the rotation of the slide columns 34 all drives the radially adjacent connecting ribs 37 to rotate, after the connecting ribs 37 rotate 90 degrees, the connecting ribs 37 all are located in the same horizontal plane with the corresponding bayonets, the elastic force of the springs 39 drives the rear movement of the driving knobs 38, further drives the rear movement of the corresponding slide columns 34, the rear movement of the slide columns 34 all drives the rear movement of the radially adjacent connecting ribs 37, the connecting ribs 37 all are clamped with the corresponding bayonets, further realize the quick connection of the planet plate one 1 and the planet plate two 2, when the slide columns 34 are inserted into the interiors of the corresponding connecting barrels 31, the guide rods 10 all slide into the interiors of the radially adjacent guide grooves, make the rear surfaces of the mounting bases one 7 all adhere to the front side surfaces of the radially adjacent mounting bases two 8, then slide-connect the connecting grooves between the mounting base one 7 and the radially adjacent mounting base two 8 with the external mounting ribs, then clamp the closing plates 9 into the clamping grooves of the rear ends of the mounting base two 8, realize the position locking of the external connecting ribs, further realize the stable installation of the planet carrier.
[0027] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent flow transformation according to the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.
Claims
1. A wind turbine gear box planet carrier comprising a planet plate one (1), the back side of the planet plate one (1) is provided with a planet plate two (2), characterized in that: Also includes connecting mechanism (3); The connecting mechanism (3) further includes connecting mechanism (3): it includes connecting barrel (31), baffle (32), fixed cylinder (33), slide column (34) and connecting rib (37), connecting barrel (31) is uniformly fixedly connected to the rear side surface of planet plate one (1), the front end in connecting barrel (31) is fixedly connected with baffle (32), the inside of baffle (32) is provided with recess, the front side surface of baffle (32) is provided with bayonet, fixed cylinder (33) is uniformly provided at the front end of planet plate two (2), fixed cylinder (33) and radially adjacent connecting barrel (31) are slidably connected with slide column (34), the front end of slide column (34) is fixedly connected with connecting rib (37), and connecting rib (37) is matched and installed with radially adjacent recess and bayonet.
2. A wind turbine gearbox planet carrier according to claim 1, characterised in that: The connecting mechanism (3) further includes connecting mechanism (3): it includes connecting barrel (31), baffle (32), fixed cylinder (33), slide column (34) and connecting rib (37), connecting barrel (31) is uniformly fixedly connected to the rear side surface of planet plate one (1), the front end in connecting barrel (31) is fixedly connected with baffle (32), the inside of baffle (32) is provided with recess, the front side surface of baffle (32) is provided with bayonet, fixed cylinder (33) is uniformly provided at the front end of planet plate two (2), fixed cylinder (33) and radially adjacent connecting barrel (31) are slidably connected with slide column (34), the front end of slide column (34) is fixedly connected with connecting rib (37), and connecting rib (37) is matched and installed with radially adjacent recess and bayonet.
3. A wind turbine gearbox planet carrier according to claim 1, characterized in that: The connecting mechanism (3) further includes drive knob (38) and spring (39), the rear end of drive knob (38) is fixedly connected with slide column (34), the outer surface of drive knob (38) is slidably connected with the inside of radially adjacent fixed cylinder (33), spring (39) is fixedly connected between drive knob (38) and radially adjacent fixed cylinder (33), and spring (39) is movably sleeved on the outer surface of radially adjacent slide column (34).
4. A wind turbine gearbox planet carrier according to claim 3, characterised in that: The rear end of drive knob (38) is provided with a hexagonal groove.
5. A wind turbine gearbox planet carrier according to claim 1, characterized in that: The front end of planet plate one (1) and the rear end of planet plate two (2) are provided with main shaft ring (6), the rear end of planet plate one (1) and the front end of planet plate two (2) are provided with bearing groove (5), and the inside of bearing groove (5) is provided with bearing (4).
6. A wind turbine gearbox planet carrier according to claim 1, characterized in that: The rear end of planet plate one (1) is fixedly connected with evenly distributed mounting seat one (7), the rear end of planet plate two (2) is fixedly connected with evenly distributed mounting seat two (8), the inside of mounting seat one (7) and mounting seat two (8) is provided with connecting groove, two radially adjacent connecting grooves are communicated, the rear end of mounting seat two (8) is provided with clamping groove, and the inside of clamping groove is clamped with closing plate (9).
7. A wind turbine gearbox planet carrier according to claim 6, characterised in that: The left end of the rear side surface of mounting seat one (7) and the right end of the front side surface of mounting seat two (8) are provided with guide groove, the right end of the rear side surface of mounting seat one (7) and the left end of the front side surface of mounting seat two (8) are fixedly connected with guide rod (10), and guide rod (10) is slidably connected with radially adjacent guide groove.
Citation Information
Patent Citations
Wind power gear box planet carrier
CN221743191U