CN215293535U

CN215293535U - Planet carrier of detachable wind driven generator gear box

Info

Publication number: CN215293535U
Application number: CN202120473580.1U
Authority: CN
Inventors: 王洪
Original assignee: Changzhou Xinlian Foundry Industry Co ltd
Current assignee: Changzhou Xinlian Foundry Industry Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-12-24
Anticipated expiration: 2031-03-04

Abstract

The utility model relates to a protect aerogenerator gear box technical field, and disclose a planet carrier of detachable aerogenerator gear box, including the aerogenerator protective housing, aerogenerator protective housing upper end is provided with adjustable fender, and adjustable fender is provided with two sets ofly, and the circular slot has been seted up to aerogenerator protective housing front end, and the circular slot has cup jointed the bearing post, and the bearing post upper end is provided with the fixed block, and the fixed block is provided with two sets ofly. This planet carrier of detachable aerogenerator gear box can open and close the adjustable fender of parcel at planet carrier gear speed increasing box surface through rotating the runner valve, has made things convenient for maintenance when later stage planet carrier gear speed increasing box damages, and it is fixed to peg graft fixing bolt through the notch of fixed block department, makes the step of maintenance planet carrier gear speed increasing box reduce through nimble dismantlement mode, has saved the cost of maintenance, has improved the efficiency of maintenance.

Description

Planet carrier of detachable wind driven generator gear box

Technical Field

The utility model relates to a protection aerogenerator gear box technical field specifically is a planet carrier of detachable aerogenerator gear box.

Background

Compared with the traditional thermal power generation, the wind power generation has the advantage of no pollution of power generation, compared with the hydraulic power generation, the wind power generation has the advantages of low capital construction cost, small occupied area and convenient maintenance, and in the wind power generator, the gear box is a key component of the wind driven generator, the speed-up gear box for the wind driven generator used in China at present is generally of an integral structure, but the wind power generator is wrapped by an integral shell for the purpose of dust and moisture prevention, but when the gearbox is in trouble, the maintenance is very inconvenient, only the integral disassembly is needed, great difficulty is caused to maintain the gear box, and the gear box is replaced after maintenance, so that the maintenance cost is increased, meanwhile, the planet carrier in the gear box is compact in rhythm and narrow in space, so that the heat dissipation area is small when the planet carrier rotates, high temperature is generated, the generator cannot continue to operate, and the progress of wind power generation is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a planet carrier of detachable aerogenerator gear box possesses the planet carrier of the maintenance gear box of being convenient for and to advantages such as gear box heat dissipation, has solved the planet carrier maintenance difficulty of gear box, the poor problem of heat dissipation.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a planet carrier of detachable aerogenerator gear box, includes the aerogenerator protective housing, aerogenerator protective housing upper end is provided with adjustable fender, adjustable fender is provided with two sets ofly, the circular slot has been seted up to aerogenerator protective housing front end, the circular slot has cup jointed the bearing post, the bearing post upper end is provided with the fixed block, the fixed block is provided with two sets ofly, the round hole has been seted up to the fixed block side, the round hole has cup jointed fixing bolt, the fixed block lower extreme is provided with the waterproof board.

Preferably, the fixing bolt right-hand member is provided with the blade, the blade is provided with a plurality of groups, and a plurality of groups of blade bottoms are provided with the hub, hub left end swing joint has aerogenerator protective housing right-hand member, the bearing post front end is provided with the runner valve, bearing post right-hand member is pegged graft and is had drive gear, drive gear inlays in aerogenerator protective housing inner wall.

Preferably, the drive gear right-hand member is provided with the chassis, chassis top fixedly connected with drive generator, drive generator is provided with the generator shaft, the generator shaft pegs graft and has planet carrier gear acceleration case, planet carrier gear acceleration case right-hand member is provided with the pivot, the pivot is pegged graft and is waited the inner wall.

Preferably, the driving gear is meshed with a threaded plate, the threaded plate is embedded in the inner wall of the right movable baffle, and the lower end of the right movable baffle is provided with a heat dissipation structure.

Preferably, heat radiation structure is including being provided with the vent of right side adjustable fender lower extreme, the vent is provided with a plurality of groups, a plurality of groups the vent right-hand member is provided with first dust guard, the notch has been seted up to first dust guard left end, the notch inner wall has inlayed the second dust guard.

Preferably, a rectangular groove is formed in the upper end of the first dustproof plate, a push-pull plate is inserted into the rectangular groove, the tail end of the push-pull plate is fixedly connected with the upper end of the second dustproof plate, and a tower frame is fixedly connected to the lower end of the wind driven generator protective shell.

Compared with the prior art, the utility model provides a planet carrier of detachable aerogenerator gear box possesses following beneficial effect:

1. the planet carrier of the detachable wind driven generator gear box can open and close the movable baffle plate wrapped on the outer surface of the planet carrier gear speed increasing box by rotating the runner valve, so that the maintenance is convenient when the planet carrier gear speed increasing box is damaged in the later period, the runner valve is communicated with the driving gear, when the driving gear rotates, the inner wall of the thread plate is driven to rotate, the right movable baffle plate slides downwards to open the wind driven generator protective shell, the internal structure is exposed, maintenance personnel can conveniently maintain the wind driven generator, meanwhile, the water baffle plate is arranged at the lower end of the fixed block, is used for preventing rainwater from permeating the interior of the wind driven generator protective shell in rainy days to cause mechanical damage, and after the maintenance is finished, the fixing bolt is fixedly inserted and connected through the notch of the fixing block, the step of maintaining the planet carrier gear speed increasing box is reduced through a flexible disassembling mode, the maintenance cost is saved, and the maintenance efficiency is improved.

2. This planet carrier of detachable aerogenerator gear box, through heat radiation structure, it is specific manual when using to promote the push-and-pull board right end, make the first dust guard inner wall of second dust guard embedding, expose the vent in the air, the area of contact of the inside planet carrier gear speed increasing box of aerogenerator protective housing with the air has been increaseed through the vent, make inside heat scatter, inside when solving planet carrier gear speed increasing box rotation with this and generating heat too fast leads to the unable normal operating problem of drive generator, and the radian of adjustable fender outer wall for having the slope, can prevent that the rainwater following current from advancing inside the vent, when having arrived winter with the second dust guard through the push-and-pull board push back normal position, once prevent that the dust from getting into.

Drawings

FIG. 1 is a schematic view of the overall structure of a planet carrier of a gearbox of a wind driven generator according to the present invention;

FIG. 2 is a schematic side view, sectional view, and schematic structural diagram of a planet carrier of a wind turbine gearbox according to the present invention;

FIG. 3 is a schematic structural view of a partial front view cross section of a planet carrier of a gearbox of a wind turbine according to the present invention;

fig. 4 is the enlarged schematic structural view of the planet carrier heat dissipation device of the wind driven generator gearbox of the present invention.

Wherein: 1. a wind power generator protective shell; 2. a movable baffle; 3. a fixed block; 4. fixing the bolt; 5. A blade; 6. d, rotational resolute; 7. a bearing post; 8. a runner valve; 9. a tower; 10. a vent; 11. a drive gear; 12. a chassis; 13. driving a generator; 14. a planet carrier gear speed increasing box; 15. a thread plate; 16. A first dust-proof plate; 17. a second dust-proof plate; 18. a push-pull plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a planet carrier of a detachable wind driven generator gear box comprises a wind driven generator protective shell 1, wherein the upper end of the wind driven generator protective shell 1 is provided with two groups of movable baffles 2, the front end of the wind driven generator protective shell 1 is provided with a circular groove, the circular groove is sleeved with a bearing column 7, the upper end of the bearing column 7 is provided with two groups of fixed blocks 3, the side surface of each fixed block 3 is provided with a circular hole, the circular hole is sleeved with a fixing bolt 4, and the lower end of each fixed block 3 is provided with a waterproof plate.

Through the technical scheme, adjustable fender 2 is provided with two sets ofly, and left side adjustable fender 2 is the stationary state, and square groove has been seted up to the upper end for the breakwater of pegging graft, and right side adjustable fender 2 rotates the 15 rotations of the screw thread board that drives drive gear 11 meshing and connect through runner valve 8, opens and closes, and fixed block 3 mainly used is two sets of adjustable fender 2 fixed, prevents to meet strong wind weather and leads to adjustable fender 2 to be blown away.

Specifically, 4 right-hand members of fixing bolt are provided with blade 5, and blade 5 is provided with a plurality of groups, and 5 bottoms of a plurality of groups of blades are provided with the wheel and persevere 6, and 6 left ends swing joint persevere has 1 right-hand member of aerogenerator protective housing, and 7 front ends of bearing post are provided with

runner valve

8, and 7 right-hand members of bearing post are pegged graft and are had drive gear 11, and drive gear 11 inlays in 1 inner wall of aerogenerator protective housing.

Through the technical scheme, the blade 5 is the existing device and is mainly used for wind power generation, the hub 6 is the existing device and the blade 5, the connection mode is the existing technology, and the driving gear 11 is embedded in the inner wall of the wind driven generator protection shell 1 and is meshed with the thread plate 15.

Specifically, 11 right-hand members of drive gear are provided with chassis 12, and chassis 12 top fixedly connected with drives generator 13, and drive generator 13 is provided with the generator shaft, and the generator shaft pegs graft and has planet carrier gear acceleration case 14, and planet carrier gear acceleration case 14 right-hand members are provided with the pivot, and 6 inner walls are waited to the pivot peg graft.

Through the technical scheme, the base frame 12 is mainly used for inserting the driving generator 13 and the planet carrier gear speed increasing box 14 through a generator shaft, so that the generator shaft and the central notch of the planet carrier gear speed increasing box 14 are in the same horizontal line, and the planet carrier gear speed increasing box 14 is in the prior art.

Specifically, the driving gear 11 is engaged with the threaded plate 15, the threaded plate 15 is embedded in the inner wall of the right movable baffle 2, and the lower end of the right movable baffle 2 is provided with a heat dissipation structure.

Through above-mentioned technical scheme, drive gear 11 meshes with the flighting 15 of 2 inner walls of right side adjustable fender and is connected, opens and closes right side adjustable fender 2 through rotating runner valve 8, and the maintenance personal of being convenient for simply operates.

Specifically, heat radiation structure is including being provided with vent 10 of 2 lower extremes of right side adjustable fender, and vent 10 is provided with a plurality of groups, and a plurality of groups of vent 10 right-hand members are provided with first dust guard 16, and the notch has been seted up to first dust guard 16 left end, and the notch inner wall has inlayed second dust guard 17.

Through above-mentioned technical scheme, vent 10 is the square board of a plurality of, mainly used increases the area of contact of 1 inside machinery of aerogenerator protective housing and outside air to this dispels the heat, and the arc notch that first dust guard 16 was seted up is used for receiving and releasing second dust guard 17.

Specifically, a rectangular groove is formed in the upper end of the first dustproof plate 16, a push-pull plate 18 is inserted into the rectangular groove, the tail end of the push-pull plate 18 is fixedly connected with the upper end of a second dustproof plate 17, and the lower end of the wind driven generator shell is fixedly connected with a tower 9.

Through the technical scheme, the rectangular groove at the upper end of the first dustproof plate 16 is used for sliding the push-pull plate 18 to drive the second dustproof plate 17 to be folded and unfolded, so that the whole heat dissipation structure is opened and closed.

When in use, the movable baffle 2 wrapped on the outer surface of the planet carrier gear speed increasing box 14 can be opened and closed by rotating the runner valve 8, so that the maintenance is convenient when the planet carrier gear speed increasing box 14 is damaged in the later period, the runner valve 8 is communicated with the driving gear 11, when the driving gear 11 rotates, the inner wall of the thread plate 15 is driven to rotate, the right movable baffle 2 slides downwards to open the wind driven generator protective shell 1, the internal structure is exposed, the maintenance is convenient for maintenance personnel to maintain, meanwhile, the lower end of the fixed block 3 is provided with a water baffle plate for preventing rainwater from permeating the interior of the wind driven generator protective shell 1 to cause mechanical damage, after the maintenance is finished, the fixed bolt 4 is inserted and fixed through the notch at the fixed block 3, the steps of maintaining the planet carrier gear speed increasing box 14 are reduced by a flexible disassembling mode, the maintenance cost is saved, and the maintenance efficiency is improved, meanwhile, the push-pull plate 18 is manually pushed to the right end, the second dust-proof plate 17 is embedded into the inner wall of the first dust-proof plate 16, the ventilation opening 10 is exposed in the air, the contact area between the planet carrier gear speed increasing box 14 inside the wind driven generator protective shell 1 and the air is enlarged through the ventilation opening 10, and the internal heat is dispersed, so that the problem that the driving generator 13 cannot normally run due to the fact that the inside of the planet carrier gear speed increasing box 14 generates heat too fast when the planet carrier gear speed increasing box 14 rotates is solved, the outer wall of the movable baffle plate 2 is provided with an inclined radian, rainwater can be prevented from flowing into the ventilation opening 10 downstream, when winter, the second dust-proof plate 17 is pushed back to the original position through the push-pull plate 18, and dust is prevented from entering once.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a planet carrier of detachable aerogenerator gear box, includes aerogenerator protective housing (1), its characterized in that: aerogenerator protective housing (1) upper end is provided with adjustable fender (2), adjustable fender (2) are provided with two sets ofly, the circular slot has been seted up to aerogenerator protective housing (1) front end, bearing post (7) have been cup jointed to the circular slot, bearing post (7) upper end is provided with fixed block (3), fixed block (3) are provided with two sets ofly, the round hole has been seted up to fixed block (3) side, fixing bolt (4) have been cup jointed to the round hole, fixed block (3) lower extreme is provided with the waterproof board.

2. The planet carrier of a detachable wind turbine gearbox according to claim 1, wherein: fixing bolt (4) right-hand member is provided with blade (5), blade (5) are provided with a plurality of groups, and a plurality of groups blade (5) bottom is provided with hub (6), hub (6) left end swing joint has aerogenerator protective housing (1) right-hand member, bearing post (7) front end is provided with runner valve (8), bearing post (7) right-hand member is pegged graft and is had drive gear (11), drive gear (11) inlay in aerogenerator protective housing (1) inner wall.

3. The planet carrier of a detachable wind turbine gearbox according to claim 2, wherein: drive gear (11) right-hand member is provided with chassis (12), chassis (12) top fixedly connected with drive generator (13), drive generator (13) are provided with the generator shaft, the generator shaft is pegged graft and is had planet carrier gear speed-increasing box (14), planet carrier gear speed-increasing box (14) right-hand member is provided with the pivot, the pivot is pegged graft and is waited for (6) inner wall.

4. The planet carrier of a detachable wind turbine gearbox according to claim 2, wherein: the driving gear (11) is connected with a threaded plate (15) in a meshed mode, the threaded plate (15) is embedded in the inner wall of the right movable baffle plate (2), and the lower end of the right movable baffle plate (2) is provided with a heat dissipation structure.

5. The planet carrier of a detachable wind turbine gearbox according to claim 4, wherein: the heat radiation structure comprises a vent (10) provided with a lower end of a right movable baffle (2), wherein the vent (10) is provided with a plurality of groups, the right end of the vent (10) is provided with a first dust guard (16), the left end of the first dust guard (16) is provided with a notch, and the inner wall of the notch is embedded with a second dust guard (17).

6. The planet carrier of a detachable wind turbine gearbox according to claim 5, wherein: the wind driven generator protection shell is characterized in that a rectangular groove is formed in the upper end of the first dustproof plate (16), a push-pull plate (18) is inserted into the rectangular groove, the tail end of the push-pull plate (18) is fixedly connected with the upper end of the second dustproof plate (17), and a tower (9) is fixedly connected to the lower end of the wind driven generator protection shell (1).