CN216895692U - Motor gear box device applied to wind power generation system - Google Patents
Motor gear box device applied to wind power generation system Download PDFInfo
- Publication number
- CN216895692U CN216895692U CN202122565169.XU CN202122565169U CN216895692U CN 216895692 U CN216895692 U CN 216895692U CN 202122565169 U CN202122565169 U CN 202122565169U CN 216895692 U CN216895692 U CN 216895692U
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- Prior art keywords
- gear box
- motor
- gear
- box
- power generation
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- Expired - Fee Related
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- 238000010248 power generation Methods 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000003698 laser cutting Methods 0.000 description 5
- 238000009713 electroplating Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Wind Motors (AREA)
Abstract
The utility model discloses a motor gear box device applied to a wind power generation system, which comprises a motor box and a gear box, wherein a front end cover and a rear end cover are respectively arranged on the front side and the rear side of the motor box, a motor shaft is fixed in the middle of a rotor in the motor box, one end of the motor shaft is connected with a limiting mechanism through a flange bearing, a gear box cover is arranged on the side surface of the gear box, a gear is installed in the gear box through a bearing, a screw rod which is in transmission with the gear is fixed at the other end of the motor shaft, and a transmission hole is formed in the middle of the gear box cover. The utility model has scientific and reasonable structural design, the motor box is formed by rolling a steel plate without convex hulls, can be cut and processed by laser, has high processing efficiency, uses a flange bearing in the motor box, and has low cost and quick production period; the positioning connection is carried out by utilizing the structures such as the screw, the bolt, the sleeve and the like, so that the positioning precision can be effectively improved, and the integral stability of the device is ensured.
Description
Technical Field
The utility model relates to the technical field of motor gear box devices, in particular to a motor gear box device applied to a wind power generation system.
Background
Motor lid and gear case lid, gear box, traditional manufacturing approach need cast iron, aluminum alloy, plastic, steel, needs sand section mould, die mould, injection mould, stamping die, needs cast iron equipment, die casting machine, injection molding machine, punch press. Traditional motor gear box structure is complicated, and transmission efficiency is low, can't reach required rotational speed regulation purpose, and the part adopts mould processing, and the processing cost is high, has the mould threshold, and the production cycle is long, and the gear box appears warping easily, and structural strength is low to reduce motor gear's transmission effect, produce the influence to motor gear's transmission. Therefore, the motor gearbox device applied to the wind power generation system is provided.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a motor gear box device applied to a wind power generation system to solve the problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a be applied to wind power generation system's motor gear case device, includes motor case and gear box, both sides are provided with front end housing and rear end cap respectively around the motor case, the rotor middle part in the motor case is fixed with the motor shaft, the one end of motor shaft is passed through flange bearing and is connected with stop gear, the gear box side is provided with the gear box lid, through bearing installation gear in the gear box, the motor shaft other end is fixed with gear drive's screw rod, the transmission hole has been seted up at gear box lid middle part.
Preferably, the front end cover and the rear end cover are connected with a limiting mechanism in the motor box through screws.
Preferably, the motor line group extends out of the wire guide pipe on the outer side of the front end cover.
Preferably, the gear box is connected with the rear end cover through screws.
Preferably, the gearbox is a rolled galvanized sheet gearbox.
Preferably, a plurality of lug seats are uniformly distributed on the outer side of the gear box, bolts are arranged in the lug seats, and the other ends of the bolts penetrate through the gear box cover and then are in threaded connection with the sleeves.
Compared with the prior art, the utility model has the beneficial effects that: the motor gear box device applied to the wind power generation system is simple and reasonable in structural design, the motor box in the device is formed by rolling a steel plate, a convex hull is not formed, laser cutting machining can be utilized, machining efficiency is high, a flange bearing is used in the motor box, a die threshold is not formed, the structure is simple, the size is small, the cost is low, the packaging cost is low, and the production period is fast; the positioning connection is carried out by utilizing the structures such as the screw, the bolt, the sleeve and the like, so that the positioning precision can be effectively improved, and the integral stability of the device is ensured; the motor shaft passes through the screw rod and is connected with gear drive, has efficient transmission efficiency, and the working property is comparatively stable, and the gear box is rolled up with galvanized sheet, does not electroplate, can prevent to electroplate and warp, effectively guarantees the working life of gear box.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic view of the connection mode of the internal structure of the present invention.
In the figure: 1 motor case, 11 front end covers, 12 rear end covers, 13 screws, 14 wire conduits, 15 motor line groups, 16 rotors, 17 motor shafts, 18 flange bearings, 19 limiting mechanisms, 2 gear cases, 21 gear case covers, 22 lug seats, 23 bolts, 24 sleeves, 25 gears, 26 screws and 27 transmission holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
referring to fig. 1-3, the present invention provides a technical solution: a motor gear box device applied to a wind power generation system comprises a motor box 1 and a gear box 2, wherein a front end cover 11 and a rear end cover 12 are respectively arranged on the front side and the rear side of the motor box 1, the front end cover 11 and the rear end cover 12 are both connected with a limiting mechanism 19 in the motor box 1 through screws 13, the front end cover and the rear end cover are tightly connected with the motor box 1, the connection effect between the structures is effectively ensured, a motor line group 15 extends out of a conduit 14 on the outer side of the front end cover 11, a motor shaft 17 is fixed in the middle of a rotor 16 in the motor box 1, a stator is arranged on the outer side of the rotor 16 in a surrounding manner, one end of the motor shaft 17 is connected with the limiting mechanism 19 through a flange bearing 18, the motor box 1 in the device is formed by rolling a steel plate without convex hulls, can be processed by laser cutting, the processing efficiency is high, the laser cutting processing is adopted, the forming quality of the motor box 1 is higher, and the convex hulls are not easy to appear on the surface of the motor box 1, the service life is longer, and the front and back end cover all is through screw 13 and motor case 1 stable connection, and the stability of equipment is effectively guaranteed, uses flange bearing 18 in the motor case 1, does not have the mould threshold, simple structure, and is small, with low costs, and the packing cost is low, and production cycle is fast.
Referring to fig. 3, a gear box 2 is detachably connected with a rear end cover 12 through a plurality of screws, a screw 26 and a gear 25 are respectively accommodated in the upper and lower regions of the gear box 2, the gear box 2 is a galvanized plate-rolled gear box, the gear box 2 is rolled by galvanized plates without electroplating, and can prevent electroplating deformation, a layer of zinc is arranged on the surface of the galvanized plates, so that rust can be effectively prevented, the galvanized plates are good antirust materials, and the service lives of the gear box 2 and an internal connecting mechanism can be effectively guaranteed, in the utility model, a motor box 1, a front end cover 11, the rear end cover 12, the gear box 2, a gear box cover 21 and the gear 25 can be processed through laser cutting, the operation is flexible and simple, the processing efficiency of the device is improved, the device has good precision, the problems of poor processing precision and long time through a common die are solved, the gear box cover 21 is arranged on the side surface of the gear box 2, and a plurality of lug seats 22 are uniformly distributed on the outer side of the gear box 2, the gearbox cover 21 is correspondingly provided with a connecting part matched with an inner hole of the lug seat 22, a bolt 23 is arranged in the lug seat 22, the other end of the bolt 23 penetrates through the gearbox cover 21 and then is screwed in the sleeve 24, and the sleeve 24 is arranged outside the gearbox cover 21.
When the device is integrally assembled, the gear box 2 is connected with the gear box cover 21 through the bolt 23 and the sleeve 24, the front end cover 11 and the rear end cover 12 are locked at two ends of the motor box 1 through the bolt 13, the bolt 23, the sleeve 24 and other structures are used for positioning connection, the positioning precision can be effectively improved, the integral stability of the device is ensured, the gear box 2 and the gear box cover 21 are easy to disassemble and assemble, the internal gear 25 is convenient to maintain and repair, the gear 25 is installed in the gear box 2 through a bearing, the other end of the motor shaft 17 is fixedly provided with the screw 26 which is in transmission connection with the gear 25 through the screw 26, the motor shaft 17 has high transmission efficiency, when in work, the motor is electrified, the rotor 16 rotates to drive the motor shaft 17 and the screw 26 to rotate, the screw 26 rotates to drive the gear 25 which is in threaded connection with the screw to rotate, the gear 25 is externally connected with the transmission mechanism through a connection shaft which passes through the transmission hole 27, therefore, the purpose of power transmission is achieved, the connection mode is reasonable, the working performance is stable, the transmission hole 27 is formed in the middle of the gearbox cover 21, and the transmission hole 27 is connected with the connecting shaft through the built-in bearing, so that the purpose of driving the transmission component is achieved.
When the motor gear box device applied to the wind power generation system is used as a motor, the joint of the motor line set 15 is connected with electricity, the rotor 16 rotates to drive the motor shaft 17 and the screw 26 to rotate, the screw 26 rotates to drive the gear 25 screwed with the screw to rotate, and the gear 25 is externally connected to the transmission mechanism through a connecting shaft penetrating through the transmission hole 27, so that the aim of slow speed regulation is fulfilled;
in the field of wind power generation, the motor box 1 is used as a power generation mechanism, a connecting shaft coaxially connected with the side surface of the gear 25 is connected to a wind wheel transmission mechanism, power generated by a wind wheel under the action of wind power is transmitted to the screw 26, the gear 25 is used as an acceleration mechanism in the process, the self rotating speed of the motor shaft 17 can be effectively improved, and therefore the rotor 16 in the motor box 1 obtains a corresponding rotating speed, the transmission efficiency is high, the motor box can be effectively applied to occasions with high power, high speed ratio and high torque, and the cost performance is good;
in the device, the motor case 1 is rolled by a steel plate and is processed by laser cutting, the forming quality of the motor case 1 is high, convex hulls are not easy to appear on the surface of the motor case 1, the service life is long, the front end cover and the rear end cover are stably connected with the motor case 1 through the screws 13, the stability of equipment is effectively guaranteed, the gear case 2 is rolled by galvanized plates and does not undergo electroplating treatment, electroplating deformation can be prevented, the gear case 2 and the gear case cover 21 are positioned and connected by adopting a bolt 23 and sleeve 24 combined structure and are easy to disassemble and assemble, and the device has a good use effect due to the matching use of the structures. Gearboxes are an important mechanical component that is widely used in wind turbine generators.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a be applied to wind power generation system's motor gear case device, includes motor case (1) and gear box (2), its characterized in that: both sides are provided with front end housing (11) and rear end housing (12) respectively around motor case (1), rotor (16) middle part in motor case (1) is fixed with motor shaft (17), the one end of motor shaft (17) is passed through flange bearing (18) and is connected with stop gear (19), gear box (2) side is provided with gear box lid (21), pass through bearing installation gear (25) in gear box (2), motor shaft (17) other end is fixed with screw rod (26) with gear (25) transmission, transmission hole (27) have been seted up at gear box lid (21) middle part.
2. The motor gear box device applied to the wind power generation system according to claim 1, wherein: the front end cover (11) and the rear end cover (12) are connected with a limiting mechanism (19) in the motor box (1) through screws (13).
3. The motor gear box device applied to the wind power generation system according to claim 1, wherein: a motor line group (15) extends in the conduit (14) at the outer side of the front end cover (11).
4. The motor gear box device applied to the wind power generation system according to claim 1, wherein: the gear box (2) is connected with the rear end cover (12) through screws.
5. The motor gear box device applied to the wind power generation system according to claim 1, wherein: the gear box (2) is a rolled galvanized plate gear box.
6. The motor gear box device applied to the wind power generation system according to claim 1, wherein: a plurality of lug seats (22) are uniformly distributed on the outer side of the gear box (2), bolts (23) are arranged in the lug seats (22), and the other ends of the bolts (23) penetrate through the gear box cover (21) and then are screwed in the sleeves (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122565169.XU CN216895692U (en) | 2021-10-25 | 2021-10-25 | Motor gear box device applied to wind power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122565169.XU CN216895692U (en) | 2021-10-25 | 2021-10-25 | Motor gear box device applied to wind power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216895692U true CN216895692U (en) | 2022-07-05 |
Family
ID=82196163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122565169.XU Expired - Fee Related CN216895692U (en) | 2021-10-25 | 2021-10-25 | Motor gear box device applied to wind power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216895692U (en) |
-
2021
- 2021-10-25 CN CN202122565169.XU patent/CN216895692U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220705 |