CN113464373B - Protective bottom shell of wind driven generator - Google Patents
Protective bottom shell of wind driven generator Download PDFInfo
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- CN113464373B CN113464373B CN202110827777.5A CN202110827777A CN113464373B CN 113464373 B CN113464373 B CN 113464373B CN 202110827777 A CN202110827777 A CN 202110827777A CN 113464373 B CN113464373 B CN 113464373B
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- fixedly connected
- wall
- plug
- base
- outer cover
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/40—Arrangements or methods specially adapted for transporting wind motor components
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- 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
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- 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
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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
- 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
- Y02E10/728—Onshore wind turbines
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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
Abstract
The invention belongs to the field of wind energy industry, and particularly relates to a wind driven generator protection bottom shell which comprises a base protection shell, wherein a support column is fixedly connected inside the base protection shell, the bottom end of the base protection shell is inserted into an inner cavity of the ground, the top end of the support column is fixedly connected with a magnetic induction line generator, the inner cavity of the magnetic induction line generator is rotatably connected with a cutting threaded rod, and the front end of the magnetic induction line generator is rotatably connected with a strip fan blade through the cutting threaded rod. At the installation place, through positioning plug with base protective housing vertical fixation back in the ground, peg graft external plug in the ground, four group's positioning plug further stabilizes being connected of base protective housing and ground, guarantees the device's stability, the device need not consolidate the weight and the thickness of its base, has practiced thrift a large amount of metal counter weight materials, uses the raw materials to reduce by a wide margin, and the cost is lower, and the structure is merrily and lightheartedly, and detachable structure makes the transportation of device simpler.
Description
Technical Field
The invention belongs to the field of wind energy industry, and particularly relates to a protective bottom shell of a wind driven generator.
Background
In new energy and renewable energy families, solar energy and wind energy are one of the most widely used clean energy, and many solar generators and wind generators have appeared, wind power generation equipment in the prior art is large in size, and is usually installed in remote areas with sufficient wind energy, on one hand, the remote open areas have little smoke and large and windy wind, electricity generated by utilizing the wind is stable, and on the other hand, the wind power generation is essentially generated by cutting magnetic induction lines, so that strong magnetic fields are often generated around wind power plants, and the physical health of surrounding residents is influenced.
Because the design height of the wind driven generator is high, and the wind power is generally high, the stability of the wind driven generator needs to be fully ensured, otherwise, the base is unstable and has the risk of shaking, inclining and even collapsing, the existing measures are generally to reinforce the weight and thickness of the base, the method is relatively simple, but a plurality of problems are brought along, the base which is thickened and weighted is heavier, the needed metal materials are more, the manufacturing cost is higher, the transportation is more difficult, and the assembly work is more difficult.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the protective bottom shell of the wind driven generator, and solves the problem of poor cost performance caused by the fact that the weight and the thickness of a reinforced base of the protective bottom shell are stable.
(II) technical scheme
The technical scheme adopted by the invention for solving the technical problems is as follows: the protective bottom shell of the wind driven generator comprises a base protective shell, wherein a supporting column is fixedly connected inside the base protective shell, the bottom end of the base protective shell is connected with an inner cavity of the ground in an inserting mode, a magnetic induction line generator is fixedly connected to the top end of the supporting column, the inner cavity of the magnetic induction line generator is rotatably connected with a cutting threaded rod, and the front end of the magnetic induction line generator is rotatably connected with a strip fan blade through the cutting threaded rod.
The base protective shell comprises an outer cover, the bottom ends of the supporting columns are fixedly connected with the lower surface of the inner wall of the outer cover, the outer surface of the supporting column is sleeved with a fixed pipe sleeve, the upper part of the fixed pipe sleeve is uniformly provided with sliding chutes, the outer surface of the supporting column is fixedly connected with a damping sleeve through a sliding chute, the outer surface of the damping sleeve is movably connected with a stabilizing device, the outer surface of the stabilizing device is fixedly connected with the inner wall of the outer cover, the lower part of the stabilizing device is fixedly connected with a main spring, the axle center of the main spring is symmetrically provided with side hooks, the outer surfaces of the side hooks are fixedly connected with the inner wall of the outer cover, the inner wall of the main spring is sleeved with the outer surface of the fixed pipe sleeve, the bottom end of the main spring is fixedly connected with an external plug, the outer surface of dustcoat is run through on external plug top, the outside of dustcoat is extended to on external plug top, external plug's lower fixed surface is connected with the location plug.
The utility model discloses a damping cover, including stabilizer, damping cover, connecting rod fixedly connected with fly leaf, the left side of fly leaf surface is rotated and is connected with the bull stick, the both ends of bull stick are connected with the inner wall rotation of dustcoat respectively, the inner wall fixed connection of switching spring and dustcoat is passed through at the back of bull stick, the left side of bull stick is rotated and is connected with the slide, the left side of slide surface and the inner wall sliding connection of dustcoat, the lower fixed surface of fly leaf is connected with annular base, annular base's lower surface and the top fixed connection of main spring.
The side hook includes T type piece, the right side of T type piece surface and the inner wall fixed connection of dustcoat, the left end of T type piece and the surface sliding connection of fixed pipe box, the equal fixedly connected with arc branch strip in both sides of T type piece surface left end, the right-hand member of arc branch strip rotates through rotating the joint and is connected with the metal crotch, the inner wall of metal crotch and main spring's surface joint.
The external plug includes the (holding) chuck, the upper surface of (holding) chuck and the bottom fixed connection of main spring, the inner wall sliding connection of (holding) chuck has the connecting block, the right-hand member of connecting block extends to the outside of dustcoat through the fluting, the surface of dustcoat has the joint through fluting sliding connection, the right-hand member of connecting block rotates and is connected with the slot pole, the inner wall sliding connection of connecting block has the side position plug, the right-hand member of side position plug extends to the outside of slot pole.
The utility model discloses a fixed frame, including fixed frame, fixed frame inner wall's middle part fixedly connected with buffer spring, buffer spring's bottom and fixed frame inner wall's bottom fixed connection, buffer spring's the spacing of top fixedly connected with, the last fixed surface of spacing is connected with the knee, the both sides of spacing all with the inner wall sliding connection of fixed frame, the bottom of knee extends to the outside of fixed frame, the equal sliding connection in both ends of knee has the inserted bar.
The invention has the following beneficial effects:
1. when transporting the device, can dismantle the separation with base protective housing and support column, and then reduce the whole occupation space of device, the transport efficiency of the device is improved, in the installation place, cup joint the base protective housing in the bottom of support column surface, through positioning plug with base protective housing vertical fixation back in the ground, take out external plug from the dustcoat, angle of adjustment after rotating, peg graft in the ground, four group's positioning plug further stabilizes being connected of base protective housing and ground, guarantee the device's stability, the device need not consolidate weight and the thickness of its base, a large amount of metal counter weight material has been practiced thrift, the use raw materials reduce by a wide margin, the cost is lower, the structure is slim and graceful, detachable structure makes the transportation of device simpler, be favorable to transporting far away area, the bigger wind power generation field of building area.
2. Because the influence of wind power is received, the inside can produce great magnetic field when self cutting magnetic induction line, so aerogenerator resonance takes place easily when generating electricity, through the conduction of support column, enlarge, the resonance effect that the base protective housing received can strengthen, the base protective housing carries out the shock attenuation for the first time through the damping cover this moment, external fixed block is under the effect of vibrations afterwards, carry out irregular motion through connecting rod control fly leaf, but the fly leaf is when the motion, must can promote the bull stick and rotate, carry out the shock attenuation for the second time through the adapter spring at back when the bull stick rotates, meanwhile, the annular base extrusion main spring of external fixed block lower surface fixed connection, reduce the influence of the vibrations on vertical side to outer plug and positioning plug, prevent not hard up.
3. When the transportation, the inside of (holding) chuck is accomodate into to the connecting block, the inside of connecting block is accomodate into to the side position plug, the joint of the both sides that slide this moment, the surface of slot pole just in time with the concave surface department joint of joint, be convenient for transport, when the installation, the joint of slip both sides pulls out the slot pole, stretch the external world with the plug of inside again, break away from the inner wall of connecting block up to the left end, rotate the slot pole this moment, slope certain angle, peg graft the plug at the ground, the right-hand member of connecting block prevents that the left end of plug from sliding, extend to the outside of slot pole, external plug is in auto-lock state this moment, and the device has supporting capacity.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the base protective shell of the present invention;
FIG. 3 is a schematic view of the structure of the stabilization device of the present invention;
FIG. 4 is a schematic view of the side hook of the present invention;
FIG. 5 is a schematic structural view of the external plug of the present invention;
fig. 6 is a schematic view of the positioning plug of the present invention.
In the figure: the magnetic induction line generator comprises a base protective shell 1, a support column 2, strip fan blades 3, a magnetic induction line generator 4, an outer cover 11, a fixed pipe sleeve 12, a damping sleeve 13, a main spring 14, a stabilizing device 5, an external fixed block 51, a movable plate 52, a sliding plate 53, a rotating rod 54, an annular base 55, a side hook 6, a T-shaped block 61, an arc-shaped support strip 62, a metal hook 63, an external plug 7, a chuck 71, a connecting block 72, a clamping head 73, a slot rod 74, a side plug 75, a positioning plug 8, a fixed frame 81, a buffer spring 82, a bent rod 83, a limiting strip 84 and an inserting rod 85.
Detailed Description
A protective bottom case for a wind turbine according to an embodiment of the present invention will be described below with reference to fig. 1 to 6.
As shown in fig. 1 to 6, the protective bottom shell of the wind driven generator comprises a base protective shell 1, wherein a supporting column 2 is fixedly connected inside the base protective shell 1, the bottom end of the base protective shell 1 is inserted into an inner cavity of the ground, a magnetic induction line generator 4 is fixedly connected to the top end of the supporting column 2, the inner cavity of the magnetic induction line generator 4 is rotatably connected with a cutting threaded rod, and the front end of the magnetic induction line generator 4 is rotatably connected with a strip fan blade 3 through the cutting threaded rod.
The base protective shell 1 comprises an outer cover 11, the bottom end of a support column 2 is fixedly connected with the lower surface of the inner wall of the outer cover 11, a fixed pipe sleeve 12 is sleeved on the outer surface of the support column 2, sliding grooves are uniformly formed in the upper portion of the fixed pipe sleeve 12, a damping sleeve 13 is fixedly connected to the outer surface of the support column 2 through the sliding grooves, a stabilizing device 5 is movably connected to the outer surface of the damping sleeve 13, the outer surface of the stabilizing device 5 is fixedly connected with the inner wall of the outer cover 11, a main spring 14 is fixedly connected to the lower portion of the stabilizing device 5, side hooks 6 are symmetrically arranged at the axis of the main spring 14, the outer surface of the side hooks 6 is fixedly connected with the inner wall of the outer cover 11, the inner wall of the main spring 14 is sleeved with the outer surface of the fixed pipe sleeve 12, an external plug 7 is fixedly connected to the bottom end of the main spring 14, and the top end of the external plug 7 penetrates through the outer surface of the outer cover 11, the top end of the external plug 7 extends to the outside of the outer cover 11, the lower surface of the external plug 7 is fixedly connected with a positioning plug 8, when the device is transported, the base protective shell 1 and the supporting column 2 can be detached and separated, so that the whole occupied space of the device is reduced, the transportation efficiency of the device is improved, in an installation place, the base protective shell 1 is sleeved at the bottom of the outer surface of the supporting column 2, after the base protective shell 1 is vertically fixed in a foundation through the positioning plug 8, the external plug 7 is drawn out of the outer cover 11, the angle is adjusted after rotation, and the base protective shell is inserted in the foundation, four groups of positioning plugs 8 further stabilize the connection between the base protective shell 1 and the ground, the stability of the device is ensured, the weight and the thickness of the base of the device are not required to be reinforced, a large amount of metal counterweight materials are saved, the used raw materials are greatly reduced, the manufacturing cost is lower, the structure is light, and the detachable structure enables the transportation of the device to be simpler, the wind power station is beneficial to being transported to remote areas and building a wind power plant with larger area.
The stabilizing device 5 comprises an external fixed block 51, the right side of the external fixed block 51 is fixedly connected with the outer surface of the damping sleeve 13, the left side of the external fixed block 51 is fixedly connected with a movable plate 52 through a connecting rod, the left side of the outer surface of the movable plate 52 is rotatably connected with a rotating rod 54, two ends of the rotating rod 54 are respectively rotatably connected with the inner wall of the outer cover 11, the back of the rotating rod 54 is fixedly connected with the inner wall of the outer cover 11 through a transfer spring, the left side of the rotating rod 54 is rotatably connected with a sliding plate 53, the left side of the outer surface of the sliding plate 53 is slidably connected with the inner wall of the outer cover 11, the lower surface of the movable plate 52 is fixedly connected with an annular base 55, the lower surface of the annular base 55 is fixedly connected with the top end of a main spring 14, and due to the influence of wind power, a large magnetic field can be generated inside when the magnetic induction line is cut by the annular base 55, so that the wind power generator is easy to resonate when generating electricity, through the conduction of the supporting columns 2, amplification is carried out, the resonance effect received by the base protection shell 1 can be enhanced, at the moment, the base protection shell 1 carries out primary shock absorption through the damping sleeve 13, then the external fixed block 51 controls the movable plate 52 to carry out irregular movement through the connecting rod under the action of shock, but the movable plate 52 can certainly push the rotating rod 54 to rotate when moving, secondary shock absorption is carried out through the adapter spring on the back when the rotating rod 54 rotates, meanwhile, the annular base 55 fixedly connected with the lower surface of the external fixed block 51 extrudes the main spring 14, the influence of the shock on the external plug 7 and the positioning plug 8 in the vertical direction is reduced, and looseness is prevented.
The side hook 6 comprises a T-shaped block 61, the right side of the outer surface of the T-shaped block 61 is fixedly connected with the inner wall of the outer cover 11, the left end of the T-shaped block 61 is connected with the outer surface of the fixed pipe sleeve 12 in a sliding way, both sides of the left end of the outer surface of the T-shaped block 61 are fixedly connected with arc-shaped supporting strips 62, the right end of the arc-shaped supporting strip 62 is rotatably connected with a metal hook 63 through a rotating joint, the inner wall of the metal hook 63 is clamped with the outer surface of the main spring 14, because the outer cover 11 is longer, the longer part of the inner part of the outer cover is not connected with the supporting column 2, the inner structure of the base protective shell 1 is looser, the stability is not strong, and in order to facilitate the assembly and the production, meanwhile, the connection of the internal structure of the protective shell 1 is increased, the outer cover 11 and the outer surface of the main spring 14 are connected with each other by using the side hook 6, even if the outer cover 11 receives an external impact, the side hook 6 transmits the impact force to the main spring 14 to perform a certain degree of buffering.
The external plug 7 comprises a chuck 71, the upper surface of the chuck 71 is fixedly connected with the bottom end of the main spring 14, the inner wall of the chuck 71 is slidably connected with a connecting block 72, the right end of the connecting block 72 extends to the outside of the outer cover 11 through a groove, the outer surface of the outer cover 11 is slidably connected with a clamping head 73 through a groove, the right end of the connecting block 72 is rotatably connected with a groove rod 74, the inner wall of the connecting block 72 is slidably connected with a side plug 75, the right end of the side plug 75 extends to the outside of the groove rod 74, during transportation, the connecting block 72 is accommodated in the chuck 71, the side plug 75 is accommodated in the connecting block 72, at the moment, the outer surfaces of the groove rods 74 are just clamped with the concave surfaces of the clamping heads 73 at the two sides in a sliding manner, transportation is facilitated, when the external plug is installed, the clamping heads 73 at the two sides pull out the groove rods 74, and stretch the plug 75 inside to the outside, until the left end breaks away from the inner wall of the connecting block 72, the slot rod 74 is rotated at the moment, the plug 75 is inserted into the ground by inclining a certain angle, the right end of the connecting block 72 prevents the left end of the plug 75 from sliding and extends to the outside of the slot rod 74, and the external plug 7 is in a self-locking state and has supporting capacity.
The positioning plug 8 comprises a fixed frame 81, the middle fixedly connected with buffer spring 82 of the fixed frame 81 inner wall, the bottom of buffer spring 82 and the bottom fixed connection of the fixed frame 81 inner wall, the spacing strip 84 of the top fixedly connected with of buffer spring 82, the last fixed surface of spacing strip 84 is connected with knee lever 83, the both sides of spacing strip 84 all with the inner wall sliding connection of fixed frame 81, the bottom of knee lever 83 extends to the outside of fixed frame 81, the equal sliding connection in both ends of knee lever 83 has inserted bar 85.
The specific working process is as follows:
when the device is transported, the base protective shell 1 and the supporting column 2 can be detached and separated, so that the overall space occupied by the device is reduced, the transportation efficiency of the device is improved, in the installation place, the base protective shell 1 is sleeved at the bottom of the outer surface of the support column 2, after the base protective shell 1 is vertically fixed in the foundation through the positioning plug 8, the external plug 7 is drawn out from the outer cover 11, the angle is adjusted after the external plug is rotated, the external plug is inserted into the foundation, the four groups of positioning plugs 8 further stabilize the connection between the base protective shell 1 and the ground, ensure the stability of the device, the device does not need to reinforce the weight and thickness of the base, saves a large amount of metal counterweight materials, greatly reduces the used raw materials, has lower manufacturing cost and light structure, the detachable structure makes the transportation of the device simpler, is favorable for transporting to remote areas, and builds a wind power plant with larger area.
Because of the influence of wind power, a large magnetic field is generated inside the wind driven generator when the wind driven generator cuts the magnetic induction line, resonance is easy to occur during power generation of the wind driven generator, the resonance effect received by the base protective shell 1 is enhanced through conduction of the supporting columns 2, at the moment, the base protective shell 1 performs primary shock absorption through the damping sleeve 13, then the external fixing block 51 performs irregular motion through the connecting rod to control the movable plate 52 under the action of shock, but the movable plate 52 certainly pushes the rotating rod 54 to rotate when moving, the rotating rod 54 performs secondary shock absorption through the adapter spring on the back when rotating, meanwhile, the annular base 55 fixedly connected to the lower surface of the external fixing block 51 extrudes the main spring 14, the influence of the shock on the external plug 7 and the positioning plug 8 in the vertical direction is reduced, and looseness is prevented.
During the transportation, connecting block 72 is accomodate into the inside of chuck 71, side position plug 75 is accomodate into the inside of connecting block 72, the joint 73 of the both sides that slide this moment, the surface of slot pole 74 just in time with the concave surface department joint of joint 73, be convenient for transport, when the installation, the joint 73 of the both sides that slide pulls out slot pole 74, again with the inside plug 75 tensile to the external world, break away from the inner wall of connecting block 72 up to the left end, rotate slot pole 74 this moment, slope certain angle, peg graft plug 75 at the ground, the right-hand member of connecting block 72 prevents that the left end of plug 75 slides, extend to the outside of slot pole 74, external plug 7 is in self-locking state this moment, possess the support ability.
Because the dustcoat 11 is longer, and inside has longer part not to be connected with support column 2, this just leads to base protective housing 1 inner structure comparatively loose, and stability is not strong, for the ease of equipment production, increases the contact of protective housing 1 inner structure simultaneously, uses side hook 6 with dustcoat 11 and main spring 14's surface interconnect, even the dustcoat 11 receives external impact, side hook 6 also can conduct the impact force and carry out the buffering of certain degree for main spring 14.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (4)
1. The utility model provides a aerogenerator protects drain pan, includes base protective housing (1), its characterized in that: a supporting column (2) is fixedly connected inside the base protective shell (1), the bottom end of the base protective shell (1) is inserted into an inner cavity of the ground, a magnetic induction line generator (4) is fixedly connected to the top end of the supporting column (2), the inner cavity of the magnetic induction line generator (4) is rotatably connected with a cutting threaded rod, and the front end of the magnetic induction line generator (4) is rotatably connected with a strip fan blade (3) through the cutting threaded rod;
The base protection shell (1) comprises an outer cover (11), the bottom end of a support column (2) is fixedly connected with the lower surface of the inner wall of the outer cover (11), a fixed pipe sleeve (12) is sleeved on the outer surface of the support column (2), a sliding groove is uniformly formed in the upper portion of the fixed pipe sleeve (12), a damping sleeve (13) is fixedly connected to the outer surface of the support column (2) through the sliding groove, a stabilizing device (5) is movably connected to the outer surface of the damping sleeve (13), the outer surface of the stabilizing device (5) is fixedly connected with the inner wall of the outer cover (11), a main spring (14) is fixedly connected to the lower portion of the stabilizing device (5), side hooks (6) are symmetrically arranged at the axis center of the main spring (14), the outer surface of the side hooks (6) is fixedly connected with the inner wall of the outer cover (11), and the inner wall of the main spring (14) is sleeved with the outer surface of the fixed pipe sleeve (12), the bottom end of the main spring (14) is fixedly connected with an external plug (7), the top end of the external plug (7) penetrates through the outer surface of the outer cover (11), the top end of the external plug (7) extends to the outside of the outer cover (11), and the lower surface of the external plug (7) is fixedly connected with a positioning plug (8);
the stabilizing device (5) comprises an external fixed block (51), the right side of the external fixed block (51) is fixedly connected with the outer surface of the damping sleeve (13), the left side of the external fixed block (51) is fixedly connected with a movable plate (52) through a connecting rod, the left side of the outer surface of the movable plate (52) is rotatably connected with a rotating rod (54), two ends of the rotating rod (54) are respectively rotatably connected with the inner wall of the outer cover (11), the back of the rotating rod (54) is fixedly connected with the inner wall of the outer cover (11) through a switching spring, the left side of the rotating rod (54) is rotatably connected with a sliding plate (53), the left side of the outer surface of the sliding plate (53) is connected with the inner wall of the outer cover (11) in a sliding way, the lower surface of the movable plate (52) is fixedly connected with an annular base (55), the lower surface of the annular base (55) is fixedly connected with the top end of the main spring (14).
2. The protective bottom shell for wind power generators of claim 1, wherein: side hook (6) are including T type piece (61), the right side of T type piece (61) surface and the inner wall fixed connection of dustcoat (11), the surface sliding connection of the left end of T type piece (61) and fixed pipe box (12), the equal fixedly connected with arc branch strip (62) in both sides of T type piece (61) surface left end, the right-hand member of arc branch strip (62) rotates through swivel joint and is connected with metal crotch (63), the inner wall of metal crotch (63) and the surface joint of main spring (14).
3. The protective bottom shell for wind power generators of claim 1, wherein: external plug (7) are including (holding) chuck (71), the upper surface of (holding) chuck (71) and the bottom fixed connection of main spring (14), the inner wall sliding connection of (holding) chuck (71) has connecting block (72), the right-hand member of connecting block (72) extends to the outside of dustcoat (11) through the fluting, the surface of dustcoat (11) has joint head (73) through fluting sliding connection, the right-hand member of connecting block (72) rotates and is connected with slot pole (74), the inner wall sliding connection of connecting block (72) has side position plug (75), the right-hand member of side position plug (75) extends to the outside of slot pole (74).
4. The protective bottom shell for wind power generators of claim 1, wherein: positioning plug (8) are including fixed frame (81), middle part fixedly connected with buffer spring (82) of fixed frame (81) inner wall, the bottom of buffer spring (82) and the bottom fixed connection of fixed frame (81) inner wall, the spacing (84) of top fixedly connected with of buffer spring (82), the last fixed surface of spacing (84) is connected with knee (83), the both sides of spacing (84) all with the inner wall sliding connection of fixed frame (81), the bottom of knee (83) extends to the outside of fixed frame (81), the equal sliding connection in both ends of knee (83) has inserted bar (85).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110827777.5A CN113464373B (en) | 2021-07-22 | 2021-07-22 | Protective bottom shell of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110827777.5A CN113464373B (en) | 2021-07-22 | 2021-07-22 | Protective bottom shell of wind driven generator |
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| Publication Number | Publication Date |
|---|---|
| CN113464373A CN113464373A (en) | 2021-10-01 |
| CN113464373B true CN113464373B (en) | 2022-06-28 |
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| CN202110827777.5A Active CN113464373B (en) | 2021-07-22 | 2021-07-22 | Protective bottom shell of wind driven generator |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN113464373A (en) | 2021-10-01 |
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