CN114135651B - Wind-powered electricity generation gear box with speed limiting protection - Google Patents
Wind-powered electricity generation gear box with speed limiting protection Download PDFInfo
- Publication number
- CN114135651B CN114135651B CN202111427030.7A CN202111427030A CN114135651B CN 114135651 B CN114135651 B CN 114135651B CN 202111427030 A CN202111427030 A CN 202111427030A CN 114135651 B CN114135651 B CN 114135651B
- Authority
- CN
- China
- Prior art keywords
- gear
- gear box
- box
- storage bin
- 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
- 230000005611 electricity Effects 0.000 title claims description 3
- 230000006698 induction Effects 0.000 claims abstract description 18
- 239000003921 oil Substances 0.000 claims description 110
- 238000009423 ventilation Methods 0.000 claims description 28
- 238000013016 damping Methods 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 16
- 239000000428 dust Substances 0.000 claims description 16
- 239000010687 lubricating oil Substances 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 9
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 241000274582 Pycnanthus angolensis Species 0.000 description 3
- 239000011087 paperboard Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 241001233242 Lontra Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/025—Support of gearboxes, e.g. torque arms, or attachment to other devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/031—Gearboxes; Mounting gearing therein characterised by covers or lids for gearboxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a wind power gearbox with speed limiting protection, which comprises a gearbox, an oil storage bin and a fixed frame, wherein the oil storage bin is installed at the top of one side of the gearbox, and the fixed frame is installed at the bottom of one side of the gearbox; the top of one side in the gear box is installed work box, the interior diapire of work box is provided with receives the thermal expansion gasbag, receive the top of thermal expansion gasbag and be provided with touch switch a. According to the invention, through the arrangement of the working box, when a worker needs to limit the speed of the auxiliary gear in the gear box, the anti-skid induction sheet, the fixing rod and the heat transfer rod are matched to work, the anti-skid induction sheet can be in contact with the auxiliary gear and generate certain heat, the heat transfer rod can transfer the heat into the heated expansion air bag, the touch switch a and the touch switch b are matched to work, the touch switch a is in contact with the touch switch b, the current can be accessed into the structure, so that the alarm can work, and the worker can find and make relevant measures in time.
Description
Technical Field
The invention relates to the technical field of gear boxes, in particular to a wind power gear box with speed limiting protection.
Background
The gear box is widely applied to the wind generating set, is often used in the wind generating set and is an important mechanical component, and the gear box mainly has the function of transmitting power generated by a wind wheel under the action of wind power to a generator and enabling the generator to obtain corresponding rotating speed, but the existing gear box for wind power still has certain defects in practical use.
The existing gearbox for wind power has the defects that:
1. patent document CN210343585U discloses a speed limiting device of wind driven generator, "including the main part, inside one side of main part is equipped with the generator, and the generator passes through the motor cabinet and links to each other with the main part is fixed, one side that the generator was kept away from to the inside of main part has inserted the transmission shaft, and the transmission shaft passes through the bearing and rotates with the main part and link to each other, the gear box has been cup jointed in the outer wall activity of transmission shaft, and the transmission shaft passes through the bearing and rotates with the gear box and link to each other. According to the speed limiting device of the wind driven generator, rotating shafts with different rotating speeds are connected with the generator through switching, so that the rotating speed transmitted to the generator is changed, the phenomenon that the rotating speed of a main shaft of the generator generates large heat due to the fact that the rotating speed is too high due to too large wind power is avoided, the phenomenon that the service life of the generator is affected due to overload work of the generator is avoided, workers can limit the rotating speed of the main shaft of the generator conveniently according to the change of the wind power, the operation of changing a gear box for speed regulation by the workers is omitted, and the working efficiency of the workers is greatly increased, but the device cannot limit the speed of a gear directly, so that the sensitivity of the gear is low, the gear is easy to damage, and normal use is affected;
2. patent document CN213236025U discloses a gear box cooling device, "including gear box and footing, gear box bottom symmetric welding footing, the outside cover of gear box is equipped with water-cooling subassembly, water-cooling subassembly includes rectangle copper-aluminum alloy frame, copper-aluminum alloy pipe, rubber pad, water supply connector and water connectors respectively, copper-aluminum alloy pipe is established to rectangle copper-aluminum alloy frame outer wall ring, water connectors and water connectors are installed respectively to copper-aluminum alloy pipe both ends opening part, can dismantle the connection forced air cooling subassembly through the bolt between the footing, the forced air cooling subassembly includes ventilating fan, dustproof otter board and engaging lug respectively. The utility model discloses a cover is equipped with the water-cooling heat dissipation subassembly outside the gear box, can dismantle the connection forced air cooling subassembly through the bolt between the footing, and water-cooling cooperation forced air cooling is favorable to accelerating thermal transmission and giving off, prevents thermal pile up, is favorable to gear box internal gear normal drive, increase of service life ", but above-mentioned heat radiation structure does not have better just dismantlement nature, uses its inside easy accumulation to collect for a long time and has the dust, thereby makes the staff difficult to clear up its inside;
3. patent document CN213361040U discloses a gear box convenient to gear coating lubricating oil, "including the box board, there is the oil filler point on the box board, and the parcel all around of oil filler point has spacing, and spacing inside callipers has the slide, and there is screw one at the top of slide, and screw in has fixing bolt one in the screw one, has fixed orifices and screw two on the box board. When the gear box convenient for coating lubricating oil on the gears is used, the gears in the gear box can be quickly and conveniently lubricated, the condition that the shell of the gear box needs to be disassembled when the conventional lubricating oil is coated is avoided, the requirement of quick maintenance is met, the labor amount of workers is reduced, and the use requirement is met, but the device does not have a good adding and storing structure, so that the gear box is time-consuming and labor-consuming when the gears are lubricated, and the working efficiency of workers is influenced;
4. patent document CN209130150U discloses an extruder gear box convenient to dismouting, "including the gearbox body, the gearbox body includes main box body and box side cap, the case mouth is seted up on the main box body right side, the box side cap is sealed to be set up on the case mouth on main box body right side. With the form of gear box design into main tank body and box side cap, the transmission gear in the gear box, each pivot and bearing can be very convenient pack into from main tank body right side ", but the device's whole just the dismantlement nature is relatively poor, and holistic protectiveness is lower for the staff is difficult to carry out quick assembly disassembly to its inside, thereby has certain limitation when in actual use.
Disclosure of Invention
The invention aims to provide a wind power gearbox with speed limiting protection, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a wind power gearbox with speed limiting protection comprises a gearbox, an oil storage bin and a fixed frame, wherein the oil storage bin is installed at the top of one side of the gearbox, and the fixed frame is installed at the bottom of one side of the gearbox;
the top of one side in the gear box is provided with a working box, the inner bottom wall of the working box is provided with a thermally expanded air bag, and the top of the thermally expanded air bag is provided with a touch switch a;
the bottom of the interior of the gear box is provided with a main gear, and the top of the surface of the main gear is engaged with a pinion.
Preferably, the bottom of the thermal expansion air bag is connected with a heat transfer rod through the inner bottom wall of the working box, the touch switch b is installed on the inner top wall of the working box, the fixing rod is installed at the bottom of the working box, the heat transfer rod is located inside the fixing rod, the anti-skid induction sheet is installed at the bottom end of the heat transfer rod, and the anti-skid induction sheet is located on one side of the surface of the auxiliary gear.
Preferably, the top of gear box installs the siren, the bottom of siren is passed through transmission line electric connection in the inside of work box, and touch switch a, touch switch b and siren are electric connection.
Preferably, the periphery of the surface of the fixed frame is provided with a limiting slot, a limiting inserting plate is inserted into the limiting slot, and a ventilating cover is inserted into the limiting slot through the limiting inserting plate.
Preferably, the internally mounted of ventilation lid has the fixed plate, the internally mounted of fixed plate has a set of ventilation fan, a plurality of ventilation strip has been seted up on the surface of ventilation fan, the inner wall of ventilation strip all is provided with the dust screen.
Preferably, the mid-mounting of oil storage storehouse bottom has an oil pipe, the inside that goes out the oil pipe is provided with the electronic valve, and goes out the top that the oil pipe is located the master gear, one side at oil storage storehouse top is installed into oil pipe, and advances oil pipe and the crossing department in oil storage storehouse and be provided with seal ring, the mid-mounting of oil storage storehouse both sides has the connecting piece, and the both sides in oil storage storehouse pass through one side of connecting piece threaded connection in the gear box.
Preferably, the four corners department at gear box surface and the back all has cup jointed the anti-collision angle, the spacing groove has been seted up to anti-collision angle inside, the interior diapire of spacing groove is connected with damping spring, damping spring's top is connected with the limiting plate, the surface of limiting plate is provided with the skid resistant course.
Preferably, the middle part at gear box top is connected with the access cover, and the crossing threaded connection of access cover and gear box has fastening bolt, vice fixed lid and main fixed lid are all installed at the upper and lower both ends on gear box surface, and main fixed lid and vice fixed lid are located the dead ahead of master gear and pinion respectively, the surface of main fixed lid and vice fixed lid all is connected with the transmission shaft, the inside middle part through connection of master gear has the threaded rod, and the bottom of threaded rod installs in the inner wall of gear box, the surperficial threaded connection of threaded rod has adjusting bolt, and adjusting bolt's figure is two, is located the both sides of master gear respectively.
Preferably, the gearbox is operated as follows:
s1, when an operator needs to limit the speed of an auxiliary gear in a gear box, a working box is installed at the top of one side in the gear box, a thermally expanded air bag is arranged on the inner bottom wall of the working box, a touch switch a is arranged at the top of the thermally expanded air bag, a main gear is arranged at the bottom in the gear box, the auxiliary gear is meshed with the top of the surface of the main gear, a heat transfer rod is connected to the bottom of the thermally expanded air bag, penetrates through the inner bottom wall of the working box, the touch switch b is installed on the inner top wall of the working box, a fixed rod is installed at the bottom of the working box, the heat transfer rod is located inside the fixed rod, an anti-skid induction sheet is installed at the bottom end of the heat transfer rod, the anti-skid induction sheet is located at one side of the surface of the auxiliary gear, an alarm is installed at the top of the gear box, the bottom of the alarm is electrically connected to the inside of the working box through a transmission line, and the touch switch a, the touch switch b and the alarm are electrically connected, the anti-skid sensing piece, the fixing rod, the heat transfer rod and the thermal expansion air bag are matched to work, the anti-skid sensing piece can be in contact with the auxiliary gear and generate certain heat, the heat transfer rod can transfer the heat into the thermal expansion air bag, when the rotating speed of the auxiliary gear is increased, the heat is increased when the anti-skid sensing piece is in contact with the auxiliary gear, so that the size of the thermal expansion air bag is increased, the touch switch a and the touch switch b are matched to work, the touch switch a is in contact with the touch switch b, the current can be connected into the structure, the alarm works, workers can find and make related measures in time, and the protection performance of the device is improved;
s2, when workers need to radiate the device, because the periphery of the surface of the fixed frame is provided with the limiting slot, the limiting slot is internally inserted with the limiting inserting plate, the limiting slot is internally inserted with the ventilating cover through the limiting inserting plate, the ventilating cover is internally provided with the fixed plate, the fixed plate is internally provided with a group of ventilating fans, the surface of each ventilating fan is provided with a plurality of ventilating strips, the inner walls of the ventilating strips are provided with dust screens, the limiting slot, the limiting inserting plate and the ventilating cover are arranged in a matched mode, the ventilating cover and the fixed frame can be conveniently and quickly connected by the workers, and when the clamping mode is adopted, the structure can be conveniently and quickly disassembled and assembled by the workers, the ventilating fans and the ventilating strips can accelerate the circulation of air in the device, so that heat can be timely discharged, the dust screens are arranged, and external dust can be prevented from falling into the device, so that the inside of the structure is difficult to clean quickly by workers;
s3, when an operator needs to lubricate the main gear and the pinion inside the device, because the middle part of the bottom of the oil storage bin is provided with the oil outlet pipe, the inside of the oil outlet pipe is provided with the electronic valve, the oil outlet pipe is positioned above the main gear, one side of the top of the oil storage bin is provided with the oil inlet pipe, the intersection of the oil inlet pipe and the oil storage bin is provided with the sealing washer, the middle parts of two sides of the oil storage bin are provided with the connecting pieces, two sides of the oil storage bin are connected to one side of the gear box through the connecting pieces in a threaded manner, the oil storage bin, the oil outlet pipe and the electronic valve are arranged, lubricating oil in the oil storage bin can flow through the oil outlet pipe to the surface of the main gear according to self gravity, the main gear is meshed with the pinion, the structure can be lubricated, the matching work of the oil inlet pipe and the sealing washer can facilitate the operator to fill oil into the oil storage bin, and the sealing washer can enable the structure to keep good sealing performance;
s4, when workers need to improve the protection performance of the device, because four corners of the surface and the back of the gear box are sleeved with anti-collision corners, limit grooves are formed in the anti-collision corners, the inner bottom wall of each limit groove is connected with a damping spring, the top end of each damping spring is connected with a limit plate, the surface of each limit plate is provided with an anti-slip layer, the damping springs, the limit plates and the anti-collision corners are matched to work, when the anti-collision corners are collided, the damping springs can provide buffering for the anti-collision corners through the limit plates according to the elasticity of the damping springs, a certain protection effect is achieved, in addition, because the middle of the top of the gear box is connected with an access cover, the intersection part of the access cover and the gear box is in threaded connection with a fastening bolt, the middle of the inside of the main gear is in through connection with a threaded rod, the bottom end of the threaded rod is installed on the inner wall of the gear box, the surface of the threaded rod is connected with two adjusting bolts, the main gear fixing device is located on two sides of the main gear respectively, the matching work of the access cover and the fastening bolt is achieved in a threaded connection mode, a worker can conveniently and quickly assemble and disassemble the access cover, the matching work of the threaded rod and the adjusting bolt can conveniently and quickly fix the main gear, and therefore work efficiency of the worker is improved.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the working box, when an operator needs to limit the speed of the auxiliary gear in the gear box, the anti-skid induction sheet, the fixed rod, the heat transfer rod and the thermal expansion air bag work in a matched mode, the anti-skid induction sheet can be in contact with the auxiliary gear to generate certain heat, the heat transfer rod can transfer the heat into the thermal expansion air bag, the touch switch a and the touch switch b work in a matched mode, the touch switch a is in contact with the touch switch b, the current can be connected into the structure, the alarm can work, the operator can conveniently find and make relevant measures in time, and the protection performance of the device is improved.
2. According to the invention, through the arrangement of the fixed frame and the ventilation cover, when workers need to radiate the device, the arrangement of the limiting slot, the limiting inserting plate and the ventilation cover is convenient for the workers to quickly connect the ventilation cover and the fixed frame, and when the clamping connection is adopted, the workers can quickly disassemble and assemble the structure, the arrangement of the ventilation fan and the ventilation strip can accelerate the circulation of air in the device, so that heat can be timely discharged, and the arrangement of the dustproof net can prevent external dust from falling into the device, so that the workers are difficult to quickly clean the structure.
3. According to the invention, through the arrangement of the oil storage bin, when workers need to lubricate the main gear and the pinion in the device, the oil storage bin, the oil outlet pipe and the electronic valve are matched to work, lubricating oil in the oil storage bin can flow through the oil outlet pipe to the surface of the main gear according to self gravity, the main gear is meshed with the pinion, so that the structure can be lubricated, the oil inlet pipe and the sealing washer are matched to work, the workers can conveniently fill oil into the oil storage bin, and the sealing washer can keep the structure in a better sealing property.
4. According to the invention, through the arrangement of the anti-collision angle, when the protection performance of the device needs to be improved by workers, the matching work of the damping spring, the limiting plate and the anti-collision angle is realized, when the device is collided, the damping spring can provide buffering for the device through the limiting plate according to the elasticity of the damping spring, so that a certain protection effect is achieved, in addition, the matching work of the access cover and the fastening bolt adopts a threaded connection mode, the workers can conveniently and quickly assemble and disassemble the access cover, the matching work of the threaded rod and the adjusting bolt can conveniently and quickly fix the main gear, and thus the working efficiency of the workers is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of a gearbox according to the present invention;
FIG. 3 is a schematic structural view of a bump corner of the present invention;
FIG. 4 is a schematic cross-sectional view of an anti-collision corner according to the present invention;
FIG. 5 is a schematic view of the structure of the oil storage bin of the present invention;
FIG. 6 is a schematic cross-sectional view of the work box of the present invention;
FIG. 7 is a schematic view of the disassembled structure of the fixing frame of the present invention;
fig. 8 is a schematic structural diagram of the main gear of the present invention.
In the figure: 1. a gear case; 2. an oil storage bin; 3. a fixed frame; 4. a working box; 5. a thermally expanding bladder; 6. a touch switch a; 7. a main gear; 8. a pinion gear; 9. a heat transfer rod; 10. fixing the rod; 11. an anti-skid sensing sheet; 12. an alarm; 13. a transmission line; 14. a touch switch b; 15. limiting slots; 16. a limiting inserting plate; 17. a vent cover; 18. a fixing plate; 19. a ventilating fan; 20. a ventilation strip; 21. a dust screen; 22. an oil outlet pipe; 23. an oil inlet pipe; 24. a sealing gasket; 25. a connecting member; 26. an anti-collision angle; 27. a limiting groove; 28. a shock spring; 29. a limiting plate; 30. an anti-slip layer; 31. an access cover; 32. fastening a bolt; 33. a secondary stationary cover; 34. a main fixed cover; 35. a drive shaft; 36. a threaded rod; 37. and adjusting the bolt.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
referring to fig. 2 and fig. 6, an embodiment of the present invention: a wind power gearbox with speed limiting protection comprises a gearbox 1, an oil storage bin 2 and a fixed frame 3, wherein the oil storage bin 2 is installed at the top of one side of the gearbox 1, and the fixed frame 3 is installed at the bottom of one side of the gearbox 1; the top of one side inside the gear box 1 is provided with a working box 4, the inner bottom wall of the working box 4 is provided with a thermally expanded air bag 5, and the top of the thermally expanded air bag 5 is provided with a touch switch a 6; the bottom of the interior of the gear box 1 is provided with a main gear 7, the top of the surface of the main gear 7 is meshed with a pinion 8, the bottom of the thermally expanded air bag 5 penetrates through the inner bottom wall of the work box 4 and is connected with a heat transfer rod 9, the inner top wall of the work box 4 is provided with a touch switch b14, the bottom of the work box 4 is provided with a fixing rod 10, the heat transfer rod 9 is positioned inside the fixing rod 10, the bottom end of the heat transfer rod 9 is provided with an anti-skidding induction sheet 11, the anti-skidding induction sheet 11 is positioned on one side of the surface of the pinion 8, the top of the gear box 1 is provided with an alarm 12, the bottom of the alarm 12 is electrically connected to the interior of the work box 4 through a transmission line 13, and the touch switch a6, the touch switch b14 and the alarm 12 are electrically connected;
through setting of work box 4, when the staff need be to the inside pinion speed limit of gear box 1, anti-skidding response piece 11, the dead lever 10, heat transfer rod 9 and the collocation work of the inflation gasbag 5 that is heated, can contact with pinion 8 and produce certain heat, heat transfer rod 9 can be with heat transfer to the inflation gasbag 5 that is heated in, touch switch a6, touch switch b14 and siren 12's collocation work, touch switch a6 contacts with touch switch b14, can make the inside access electric current of this structure, thereby make siren 12 work, and then the staff of being convenient for in time discovers and makes relevant measure, then the device's protectiveness has been improved.
The second embodiment:
referring to fig. 1 and 7, an embodiment of the present invention: a wind power gearbox with speed limiting protection comprises a fixed frame 3 and a ventilation cover 17, wherein a limiting slot 15 is formed in the periphery of the surface of the fixed frame 3, a limiting insertion plate 16 is inserted into the limiting slot 15, the ventilation cover 17 is inserted into the limiting slot 15 through the limiting insertion plate 16, a fixed plate 18 is installed inside the ventilation cover 17, a group of ventilation fans 19 are installed inside the fixed plate 18, a plurality of ventilation strips 20 are formed in the surfaces of the ventilation fans 19, and dust screens 21 are arranged on the inner walls of the ventilation strips 20;
through the setting of fixed frame 3 and ventilation lid 17, when the staff need dispel the heat to the device, spacing slot 15, spacing picture peg 16 and ventilation lid 17's collocation setting, can be convenient for the staff carries out the high-speed joint with ventilation lid 17 and fixed frame 3, and adopt at the time of the joint, can be convenient for the staff carries out quick assembly disassembly to this structure, ventilation fan 19 and the setting of ventilation strip 20, can accelerate the circulation of the device inside air, thereby can in time discharge the heat, the setting of dust screen 21, can prevent that external dust from falling into inside the device, thereby make the staff be difficult to this structure inside clear up fast.
Example three:
referring to fig. 1 and 5, an embodiment of the present invention: a wind power gearbox with speed limiting protection comprises an oil bin 2, wherein an oil outlet pipe 22 is installed in the middle of the bottom of the oil bin 2, an electronic valve is arranged inside the oil outlet pipe 22, the oil outlet pipe 22 is located above a main gear 7, an oil inlet pipe 23 is installed on one side of the top of the oil bin 2, a sealing gasket 24 is arranged at the intersection of the oil inlet pipe 23 and the oil bin 2, connecting pieces 25 are installed in the middle of two sides of the oil bin 2, and the two sides of the oil bin 2 are connected to one side of the gearbox 1 through the connecting pieces 25 in a threaded mode;
through the setting of oil storage bin 2, when the staff need lubricate the inside master gear 7 and pinion 8 of the device, oil storage bin 2, go out the collocation work of oil pipe 22 and electronic valve, lubricating oil in the oil storage bin 2 can flow through oil pipe 22 to master gear 7 surface according to self gravity, master gear 7 meshes with pinion 8 mutually, can lubricate this structure, advance oil pipe 23 and seal ring 24's collocation work, can be convenient for the staff to the interior oiling of oil storage bin 2, seal ring 24 can make this structure keep better leakproofness.
Example four:
referring to fig. 3, fig. 4 and fig. 8, an embodiment of the present invention: a wind power gear box with speed limiting protection comprises an anti-collision corner 26, four corners of the surface and the back of the gear box 1 are respectively sleeved with the anti-collision corner 26, a limiting groove 27 is formed in the anti-collision corner 26, a damping spring 28 is connected to the inner bottom wall of the limiting groove 27, a limiting plate 29 is connected to the top end of the damping spring 28, an anti-slip layer 30 is arranged on the surface of the limiting plate 29, an access cover 31 is connected to the middle of the top of the gear box 1, a fastening bolt 32 is connected to the intersection of the access cover 31 and the gear box 1 through a thread, a secondary fixed cover 33 and a main fixed cover 34 are respectively installed at the upper end and the lower end of the surface of the gear box 1, the main fixed cover 34 and the secondary fixed cover 33 are respectively positioned right in front of a main gear 7 and a secondary gear 8, transmission shafts 35 are respectively connected to the surfaces of the main fixed cover 34 and the secondary fixed cover 33, a threaded rod 36 penetrates through the middle of the inner portion of the main gear 7, and the bottom end of the threaded rod 36 is installed on the inner wall of the gear box 1, the surface of the threaded rod 36 is in threaded connection with two adjusting bolts 37, and the two adjusting bolts 37 are respectively positioned at two sides of the main gear 7;
through the setting of anticollision angle 26, when the staff need improve the device's protectiveness, damping spring 28, limiting plate 29 and anticollision angle 26's collocation work, when it receives the collision, damping spring 28 can pass through limiting plate 29 according to self elasticity and provide the buffering for it, thereby certain protecting effect has been reached, in addition, the collocation work of access cover 31 and fastening bolt 32, adopt threaded connection's mode, can be convenient for the staff carries out quick assembly disassembly to access cover 31, threaded rod 36 and adjusting bolt 37's collocation work, can be convenient for the staff carries out quick fixation to master gear 7, thereby staff's work efficiency has been improved.
The working principle is as follows:
when an operator needs to limit the speed of an auxiliary gear inside the gear box 1, because the top of one side inside the gear box 1 is provided with the working box 4, the inner bottom wall of the working box 4 is provided with the thermally expanded air bag 5, the top of the thermally expanded air bag 5 is provided with the touch switch a6, the bottom inside the gear box 1 is provided with the main gear 7, the top of the surface of the main gear 7 is meshed with the auxiliary gear 8, the bottom of the thermally expanded air bag 5 penetrates through the inner bottom wall of the working box 4 and is connected with the heat transfer rod 9, the inner top wall of the working box 4 is provided with the touch switch b14, the bottom of the working box 4 is provided with the fixing rod 10, the heat transfer rod 9 is positioned inside the fixing rod 10, the bottom end of the heat transfer rod 9 is provided with the anti-skid induction sheet 11, the anti-skid induction sheet 11 is positioned on one side of the surface of the auxiliary gear 8, the top of the gear box 1 is provided with the alarm 12, the bottom of the alarm 12 is electrically connected inside the working box 4 through the transmission line 13, the touch switch a6, the touch switch b14 and the alarm 12 are electrically connected, the anti-skid induction sheet 11, the fixed rod 10, the heat transfer rod 9 and the heated expansion air bag 5 are matched to work and can be in contact with the pinion 8 to generate certain heat, the heat transfer rod 9 can transfer the heat into the heated expansion air bag 5, when the rotating speed of the pinion 8 is increased, the heat is increased when the anti-skid induction sheet 11 is in contact with the pinion 8, so that the volume of the heated expansion air bag 5 is increased, the touch switch a6 and the touch switch b14 are matched with the alarm 12, the touch switch a6 is in contact with the touch switch b14, the current can be accessed into the structure, the alarm 12 works, and then workers can find and make relevant measures in time, and the protection performance of the device is improved; when workers need to radiate the device, because the periphery of the surface of the fixed frame 3 is provided with the limiting slot 15, the limiting slot 15 is internally inserted with the limiting inserting plate 16, the limiting slot 15 is internally inserted with the ventilating cover 17 through the limiting inserting plate 16, the ventilating cover 17 is internally provided with the fixed plate 18, the fixed plate 18 is internally provided with the group of ventilating fans 19, the surface of the ventilating fan 19 is provided with a plurality of ventilating strips 20, the inner walls of the ventilating strips 20 are all provided with the dust-proof net 21, the matching arrangement of the limiting slot 15, the limiting inserting plate 16 and the ventilating cover 17 is convenient for the workers to quickly connect the ventilating cover 17 with the fixed frame 3, and when the clamping connection is adopted, the workers can quickly disassemble and assemble the structure, the arrangement of the ventilating fan 19 and the ventilating strip 20 can accelerate the circulation of the air in the device, thereby the heat can be timely discharged, and the arrangement of the dust-proof net 21, external dust can be prevented from falling into the device, so that workers are difficult to quickly clean the interior of the structure; when the worker needs to lubricate the main gear 7 and the pinion 8 inside the device, because the oil outlet pipe 22 is installed in the middle of the bottom of the oil storage bin 2, the electronic valve is installed inside the oil outlet pipe 22, the oil outlet pipe 22 is located above the main gear 7, the oil inlet pipe 23 is installed on one side of the top of the oil storage bin 2, the sealing washer 24 is installed at the intersection of the oil inlet pipe 23 and the oil storage bin 2, the connecting pieces 25 are installed in the middle of the two sides of the oil storage bin 2, the two sides of the oil storage bin 2 are in threaded connection with one side of the gear box 1 through the connecting pieces 25, the oil storage bin 2, the oil outlet pipe 22 and the electronic valve are arranged, the lubricating oil in the oil storage bin 2 can flow through the oil outlet pipe 22 to the surface of the main gear 7 according to the self gravity, the main gear 7 is meshed with the pinion 8, the structure can be lubricated, the matching work of the oil inlet pipe 23 and the sealing washer 24 can facilitate the worker to fill oil into the oil storage bin 2, the sealing gasket 24 can keep the structure better in sealing performance; when workers need to improve the protection performance of the device, because the four corners of the surface and the back of the gear box 1 are sleeved with the anti-collision corners 26, the anti-collision corners 26 are internally provided with limit grooves 27, the inner bottom wall of the limit grooves 27 is connected with the damping springs 28, the top ends of the damping springs 28 are connected with the limit plates 29, the surface of the limit plates 29 is provided with the anti-slip layers 30, the damping springs 28, the limit plates 29 and the anti-collision corners 26 are matched to work, when the anti-collision corners are collided, the damping springs 28 can provide buffering for the anti-collision corners through the limit plates 29 according to the elasticity of the damping springs, so that a certain protection effect is achieved, in addition, because the middle part of the top of the gear box 1 is connected with the access cover 31, the intersection part of the access cover 31 and the gear box 1 is in threaded connection with the fastening bolt 32, the middle part of the inside of the main gear 7 is connected with the threaded rod 36 in a penetrating way, the bottom ends of the threaded rod 36 are arranged on the inner wall of the gear box 1, and the surface of the threaded rod 36 is connected with the adjusting bolt 37, the number of the adjusting bolts 37 is two, the adjusting bolts are respectively located on two sides of the main gear 7, the access cover 31 and the fastening bolts 32 are matched in a threaded connection mode, so that workers can rapidly assemble and disassemble the access cover 31, and the threaded rods 36 and the adjusting bolts 37 are matched in a threaded connection mode, so that the workers can rapidly fix the main gear 7, and the working efficiency of the workers is improved.
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 attributes 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.
Claims (8)
1. The utility model provides a gear box for wind-powered electricity generation with speed limit protection, includes gear box (1), oil storage bin (2) and fixed frame (3), its characterized in that: the top of one side of the gear box (1) is provided with an oil storage bin (2), and the bottom of one side of the gear box (1) is provided with a fixed frame (3);
the top of one side inside the gear box (1) is provided with a working box (4), the inner bottom wall of the working box (4) is provided with a thermally expanded air bag (5), and the top of the thermally expanded air bag (5) is provided with a touch switch a (6);
a main gear (7) is arranged at the bottom inside the gear box (1), and a pinion (8) is meshed with the top of the surface of the main gear (7);
the bottom of the heat-expanded air bag (5) penetrates through the inner bottom wall of the working box (4) and is connected with a heat transfer rod
(9) Touch switch b (14) are installed to the interior roof of work box (4), dead lever (10) are installed to the bottom of work box (4), and heat transfer pole (9) are located the inside of dead lever (10), anti-skidding response piece (11) are installed to the bottom of heat transfer pole (9), and anti-skidding response piece (11) are located one side on pinion (8) surface.
2. The gearbox with speed limiting protection for wind power as set forth in claim 1, wherein: alarm (12) are installed at the top of gear box (1), the bottom of alarm (12) is passed through transmission line (13) electric connection in the inside of work box (4), and touch switch a (6), touch switch b (14) and alarm (12) are electric connection.
3. The wind power gearbox with speed limiting protection as set forth in claim 1, wherein: the periphery of the surface of the fixed frame (3) is provided with a limiting slot (15), and the limiting slot
(15) The inner part of the limiting slot (15) is inserted with a limiting inserting plate (16), and the inner part of the limiting slot (15) is inserted with a ventilating cover (17) through the limiting inserting plate (16).
4. The gearbox with speed limiting protection for wind power as set forth in claim 3, wherein: a fixing plate (18) is arranged inside the ventilation cover (17), a group of ventilation fans (19) is arranged inside the fixing plate (18), a plurality of ventilation strips (20) are arranged on the surface of the ventilation cover (17),
the inner walls of the ventilation strips (20) are provided with dust screens (21).
5. The gearbox with speed limiting protection for wind power as set forth in claim 1, wherein: the utility model discloses a gear box, including oil storage bin (2), the mid-mounting of oil storage bin bottom has an oil pipe (22), the inside of going out oil pipe (22) is provided with the electronic valve, and goes out oil pipe (22) and be located the top of master gear (7), oil inlet pipe (23) are installed to one side at oil storage bin (2) top, and the crossing department of oil inlet pipe (23) and oil storage bin (2) is provided with seal ring (24), the mid-mounting of oil storage bin (2) both sides has connecting piece (25), and the both sides of oil storage bin (2) pass through connecting piece (25) threaded connection in one side of gear box (1).
6. The gearbox with speed limiting protection for wind power as set forth in claim 1, wherein: gear box (1) surface and the four corners department at the back all cup jointed anticollision angle (26), spacing groove (27) have been seted up to anticollision angle (26) inside, the interior diapire of spacing groove (27) is connected with damping spring (28), the top of damping spring (28) is connected with limiting plate (29), the surface of limiting plate (29) is provided with skid resistant course (30).
7. The gearbox with speed limiting protection for wind power as set forth in claim 1, wherein: the middle part of the top of the gear box (1) is connected with an access cover (31), the intersection of the access cover (31) and the gear box (1) is in threaded connection with a fastening bolt (32), the upper end and the lower end of the surface of the gear box (1) are both provided with an auxiliary fixing cover (33) and a main fixing cover (34), and the main fixed cover (34) and the auxiliary fixed cover (33) are respectively positioned right in front of the main gear (7) and the auxiliary gear (8), the surfaces of the main fixed cover (34) and the auxiliary fixed cover (33) are both connected with a transmission shaft (35), a threaded rod (36) is connected in the middle of the inner part of the main gear (7) in a penetrating way, the bottom end of the threaded rod (36) is arranged on the inner wall of the gear box (1), the surface of the threaded rod (36) is connected with an adjusting bolt (37) in a threaded manner, and the number of the adjusting bolts (37) is two, and the adjusting bolts are respectively positioned at two sides of the main gear (7).
8. A gearbox for wind power with speed limiting protection according to any of claims 1-7, characterized in that the gearbox is operated as follows:
s1, when a worker needs to limit the speed of an auxiliary gear in a gear box, because the top of one side in the gear box (1) is provided with a working box (4), the inner bottom wall of the working box (4) is provided with a thermally expanded air bag (5),
the top of the thermal expansion air bag (5) is provided with a touch switch a (6), and the bottom inside the gear box (1) is provided with
A main gear (7) is arranged, a pinion (8) is meshed with the top of the surface of the main gear (7), and a heated expansion air bag
(5) The bottom of the working box (4) penetrates through the inner bottom wall of the working box (4) and is connected with a heat transfer rod (9), the inner top wall of the working box (4) is provided with a touch switch b (14), the bottom of the working box (4) is provided with a fixing rod (10), the heat transfer rod (9) is positioned inside the fixing rod (10), the bottom end of the heat transfer rod (9) is provided with an anti-skidding induction sheet (11), the anti-skidding induction sheet (11) is positioned on one side of the surface of an auxiliary gear (8), the top of the gear box (1) is provided with an alarm (12), the bottom of the alarm (12) is electrically connected with the inside of the working box (4) through a transmission line (13), the touch switch a (6), the touch switch b (14) and the alarm (12) are electrically connected, the anti-skidding induction sheet (11), the fixing rod (10), the heat transfer rod (9) and a heated expansion air bag (5) are matched to work and can be contacted with the auxiliary gear (8) and generate certain heat, the heat transfer rod (9) can transfer heat into the heated expansion air bag (5), when the rotating speed of the auxiliary gear (8) is increased, the heat quantity becomes high when the anti-skid induction sheet (11) is in contact with the auxiliary gear (8), so that the volume of the heated expansion air bag (5) is increased, the touch switch a (6), the touch switch b (14) and the alarm (12) are matched for working, the touch switch a (6) is in contact with the touch switch b (14), current can be accessed into the structure, the alarm (12) can work, workers can find and make relevant measures in time, and the protection performance of the gear box (1) is improved;
s2, when workers need to radiate the gear box (1), because the periphery of the surface of the fixed frame (3) is provided with the limiting slot (15), the limiting slot (15) is internally inserted with the limiting inserting plate (16), the limiting slot (15) is internally inserted with the ventilating cover (17) through the limiting inserting plate (16), the ventilating cover (17) is internally provided with the fixed plate (18), the fixed plate (18) is internally provided with the group of ventilating fans (19), the surface of each ventilating fan (19) is provided with the plurality of ventilating strips (20), the inner walls of the ventilating strips (20) are respectively provided with the dust screen (21), the limiting slot (15), the limiting inserting plate (16) and the ventilating cover (17) are arranged in a matching way, the workers can conveniently and quickly connect the ventilating cover (17) with the fixed frame (3), and when clamping is adopted, the workers can conveniently and quickly disassemble the structure, the arrangement of the ventilating fan (19) and the ventilating strip (20) can accelerate the air circulation in the gear box (1), thereby timely heating
The arrangement of the dust screen (21) can prevent external dust from falling into the gear box (1), thereby ensuring that the gear box is provided with a dust screen
The worker is difficult to quickly clean the interior of the structure;
s3, when a worker needs to lubricate a main gear (7) and an auxiliary gear (8) in the gear box (1), because the middle part of the bottom of the oil storage bin (2) is provided with an oil outlet pipe (22), the inside of the oil outlet pipe (22) is provided with an electronic valve, the oil outlet pipe (22) is positioned above the main gear (7), one side of the top of the oil storage bin (2) is provided with an oil inlet pipe (23), the intersection of the oil inlet pipe (23) and the oil storage bin (2) is provided with a sealing gasket (24), the middle parts of the two sides of the oil storage bin (2) are provided with connecting pieces (25), the two sides of the oil storage bin (2) are connected to one side of the gear box (1) through the connecting pieces (25) in a threaded manner, the oil storage bin (2), the oil outlet pipe (22) and the electronic valve are arranged, lubricating oil in the oil storage bin (2) can flow through the oil outlet pipe (22) to the surface of the main gear (7) according to the self gravity, and the main gear (7) is meshed with the auxiliary gear (8), the structure can be lubricated, the oil inlet pipe (23) and the sealing washer (24) are matched to work, so that workers can conveniently fill oil into the oil storage bin (2), and the sealing washer (24) can keep the structure in good sealing performance;
s4, when workers need to improve the protection performance of the gear box (1), as the four corners of the surface and the back of the gear box (1) are sleeved with the anti-collision corners (26), the limiting grooves (27) are formed in the anti-collision corners (26), the inner bottom wall of each limiting groove (27) is connected with the damping spring (28), the top end of each damping spring (28) is connected with the limiting plate (29), the surface of each limiting plate (29) is provided with the anti-slip layer (30), the damping springs (28), the limiting plates (29) and the anti-collision corners (26) are matched, when the anti-collision springs (28) collide, the damping springs (28) can provide buffering for the anti-collision corners through the limiting plates (29) according to the elasticity of the damping springs, certain protection effect is achieved, in addition, the middle of the top of the gear box (1) is connected with the maintenance cover (31), and the intersection of the maintenance cover (31) and the gear box (1) is in threaded connection with the fastening bolts (32), the inside middle part through connection of master gear (7) has threaded rod (36), and the bottom of threaded rod (36) is installed in the inner wall of gear box (1), the surface threaded connection of threaded rod (36) has adjusting bolt (37), and the figure of adjusting bolt (37) is two, be located the both sides of master gear (7) respectively, the collocation work of access cover (31) and fastening bolt (32), adopt threaded connection's mode, can be convenient for the staff carries out quick assembly disassembly to access cover (31), the collocation work of threaded rod (36) and adjusting bolt (37), can be convenient for the staff carries out quick fixation to master gear (7), thereby staff's work efficiency has been improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111427030.7A CN114135651B (en) | 2021-11-28 | 2021-11-28 | Wind-powered electricity generation gear box with speed limiting protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111427030.7A CN114135651B (en) | 2021-11-28 | 2021-11-28 | Wind-powered electricity generation gear box with speed limiting protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114135651A CN114135651A (en) | 2022-03-04 |
| CN114135651B true CN114135651B (en) | 2022-08-09 |
Family
ID=80388364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111427030.7A Active CN114135651B (en) | 2021-11-28 | 2021-11-28 | Wind-powered electricity generation gear box with speed limiting protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114135651B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116592129B (en) * | 2023-07-17 | 2023-10-20 | 德力佳传动科技(江苏)股份有限公司 | Efficient heat dissipation structure of wind power gear box |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208474464U (en) * | 2018-04-28 | 2019-02-05 | 深圳市金鸿达传动设备有限公司 | A kind of speed reducer |
| CN111306257A (en) * | 2020-03-27 | 2020-06-19 | 海安市申菱电器制造有限公司 | Arc-shaped surface contact worm and gear transmission power device |
| CN213776318U (en) * | 2020-11-16 | 2021-07-23 | 华能荣成风力发电有限公司 | Water-cooling heat dissipation device of fan gear box |
| CN112303200B (en) * | 2020-11-23 | 2023-04-25 | 沈阳工程学院 | Transmission device of mechanical pump set of wind power gear box |
| CN213954315U (en) * | 2020-12-04 | 2021-08-13 | 昆山和远明精密机械有限公司 | Heat radiator for speed reducer |
| CN113074238A (en) * | 2021-03-19 | 2021-07-06 | 杭州誉球机械有限公司 | Multifunctional aluminum alloy worm gear speed reducer and use method thereof |
| CN214898173U (en) * | 2021-05-04 | 2021-11-26 | 乐清市鄂恩电子有限公司 | Waterproof and moistureproof light-touch switch |
-
2021
- 2021-11-28 CN CN202111427030.7A patent/CN114135651B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN114135651A (en) | 2022-03-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114135651B (en) | Wind-powered electricity generation gear box with speed limiting protection | |
| CN111403638A (en) | Battery box that radiating effect is good | |
| CN111682141A (en) | Heat dissipation box body for packaging lithium ion battery | |
| CN201974095U (en) | Sealing device for water evaporation and refrigeration tube heat exchanger | |
| CN213981076U (en) | Wind generating set | |
| CN208915001U (en) | A kind of easy-to-dismount new-energy automobile battery | |
| CN208570852U (en) | A kind of battery modules radiator | |
| CN110578661A (en) | Double-fed power generation fan cabin and operation method thereof | |
| CN207305242U (en) | A kind of charging pile radiator | |
| CN207624749U (en) | A kind of battery case radiator structure | |
| CN111502994B (en) | Screw vacuum pump temperature regulating device | |
| CN114604117A (en) | Fill electric pile heat abstractor | |
| CN208425103U (en) | Three layers of industrial ethernet switch of network management type modularity | |
| CN207330346U (en) | A kind of fuel charger cooling device | |
| CN201621795U (en) | Small-sized air conditioner with semiconductor refrigeration | |
| CN204634257U (en) | Modular data center modular tank | |
| CN221195176U (en) | Cooling device for diesel generating set | |
| CN212434708U (en) | New energy automobile air duct cooling device | |
| CN205901568U (en) | Shell structure of water -cooling integrated form converter | |
| CN216624391U (en) | Energy storage container that cooling effect is good | |
| CN218845711U (en) | Convenient and practical external oil filling device of axial flow fan | |
| CN217769112U (en) | Power generation car access power box | |
| CN214836903U (en) | Cabin aeration cooling device and wind generating set | |
| CN217443466U (en) | Small-size load test box | |
| CN215647985U (en) | Urea pump motor control panel heat radiation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240122 Address after: 226600 No.88, Hainan Road, Haian Town, Haian City, Nantong City, Jiangsu Province Patentee after: Haian Shenling Electrical Appliance Manufacturing Co.,Ltd. Country or region after: China Address before: 226600 No. 88 Hainan Road, Haian City, Nantong City, Jiangsu Province Patentee before: Jiangsu Changsha New Energy Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |