CN110729829A - Reluctance adjusting method of generator - Google Patents
Reluctance adjusting method of generator Download PDFInfo
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- CN110729829A CN110729829A CN201911008623.2A CN201911008623A CN110729829A CN 110729829 A CN110729829 A CN 110729829A CN 201911008623 A CN201911008623 A CN 201911008623A CN 110729829 A CN110729829 A CN 110729829A
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- driving
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
- H02K2201/03—Machines characterised by aspects of the air-gap between rotor and stator
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/09—Machines characterised by the presence of elements which are subject to variation, e.g. adjustable bearings, reconfigurable windings, variable pitch ventilators
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- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a magnetic resistance adjusting method of a generator, which comprises the following steps: when the external natural energy is weakened, the rotating speed of the rotating shaft of the motor main body is reduced, so that the roller can move close to the fixed block along the guiding direction of the guide groove; the elastic force of the separation spring drives the first trigger component and the driving component to move away from the second trigger component; the first connecting rod is matched with the second connecting rod and drives the mounting plate to move close to the rotating shaft, so that the distance between the magnet and the coil is increased, the distance between the magnet and the rotating shaft is reduced, the former can reduce the counter electromotive force generated in the power generation process, the latter can reduce the resistance to the rotation of the rotating shaft under the action of the same natural energy, and the first connecting rod and the second connecting rod are matched and enable the motor main body to still perform power generation under the condition that the natural energy is weakened; when the external natural energy is recovered, the rotating speed of the rotating shaft is increased, the distance between the magnet and the coil is reduced, and the rotating shaft can be recovered to the original state, so that the normal power generation of the motor main body is not influenced.
Description
Technical Field
The invention relates to the field of power generation, in particular to a power generation method by utilizing natural energy.
Background
The power generation is a production process of converting original energy sources of water energy, heat energy of fossil fuel (coal, oil and natural gas), nuclear energy and the like into electric energy by using a power generation device, and is used for supplying needs of departments of national economy and people life, the power generation still uses the fossil fuel as a main power generation form at present, but the fossil fuel has few resources and is gradually exhausted, and people start to use some clean natural energy sources such as solar energy, wind energy, geothermal energy, ocean energy and the like to generate power gradually, but the clean power generation energy sources are not stable enough, for example, the wind energy is large and weak, the ocean wave energy is large and small, the light energy generated by the solar energy in different time periods is inconsistent, and the factors influence the power generation work, under the condition that the natural energy is weakened, the counter electromotive force generated in the power generation process of the motor main body can block the rotation of a rotor, so that the motor main body stops the power generation work, therefore, the inventor designs a power generation device which can automatically adjust the distance between the coil and the magnet in the motor main body, so that the motor main body can still perform power generation operation under the condition that natural energy is weakened.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide a power generation method by utilizing natural energy, which can automatically adjust the distance between a coil and a magnet in a motor main body, so that the motor main body can still perform power generation work under the condition that the natural energy is weakened, and the power generation effect is better.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
The magnetic resistance adjusting method of the generator comprises the following steps:
a natural energy weakening stage;
s1: when the external natural energy is weakened, the rotating speed of the rotating shaft of the motor main body is reduced, and internal parts of the centrifugal driving mechanism are changed;
the centrifugal driving mechanism comprises a centrifugal component and a driving component, the centrifugal component comprises a fixed block and rollers, the fixed block is of a cylindrical structure and is coaxially fixed outside the rotating shaft, the outer surface of the fixed block is provided with a centrifugal part, three groups of centrifugal parts are arrayed along the circumferential direction of the rotating shaft, the centrifugal part comprises a guide block and rollers, the guide block is fixed on the fixed block, the extension direction of the guide block and the diameter of the fixed block at the fixed point of the guide block and the fixed point of the fixed block are positioned on the same straight line, the side surface of the guide block, which is perpendicular to the straight line of the rotating shaft, is provided with a mounting groove, the groove wall of the mounting groove, which is parallel to the extension direction of the guide block, is provided with a guide groove, the guide direction of the guide groove is parallel to the extension direction of the guide block, the notch of the mounting groove is also provided, the roller is arranged in the mounting groove, the guide protrusion is positioned in the guide groove, and the guide protrusion and the guide groove form sliding guide fit;
the driving member is positioned on one side of a notch of the mounting groove, which is far away from the groove bottom, the driving member comprises a driving block, a linkage plate and guide rods, the driving block is of a cylindrical structure, the driving block is coaxially and movably mounted outside the rotating shaft, the driving block can be displaced along the axial direction of the rotating shaft, one end of the linkage plate is fixedly connected with the driving block, the other end of the linkage plate is positioned in the mounting groove, the linkage plate is obliquely arranged, the distance between the linkage plate and the rotating shaft increases along the axial direction of the rotating shaft and in the direction of the driving block pointing to the fixed block, when the rollers are positioned at the end part of the guide groove, the rollers are contacted with the linkage plate, the linkage plate is correspondingly arrayed in three groups along the circumferential direction of the driving block, the guiding direction of the guide rods is parallel to the axial direction of the rotating shaft, the guide rods are fixed on the side, the free ends of the guide rods are positioned in the guide holes and form sliding guide fit between the guide rods, three guide rods are arranged in an array along the circumferential direction of the driving block, and three groups of guide holes are correspondingly arranged;
when the external natural energy is weakened, the rotating speed of the rotating shaft of the motor main body is reduced, so that the roller can move close to the fixed block along the guiding direction of the guide groove;
s2: the separation spring in the spacing adjusting mechanism drives the spacing adjusting mechanism to operate;
the distance adjusting mechanism is positioned on one side, away from the fixed block, of the driving block and comprises a first trigger component, a second trigger component and a distance adjusting component, the first trigger component is coaxially arranged outside the rotating shaft and can move along the axial direction of the rotating shaft, the second trigger component is coaxially arranged outside the rotating shaft and is fixedly connected with the shell of the motor main body, the second trigger component is positioned on one side, away from the driving component, of the first trigger component, and a separation spring is arranged between the first trigger component and the second trigger component;
in the process that the roller moves close to the fixed block, the elastic force of the separation spring drives the first trigger component and the second drive component to move away from the second trigger component;
s3: the distance adjusting component comprises a first connecting rod, a second connecting rod and a mounting plate, the extending direction of the mounting plate is parallel to the axial direction of the rotating shaft, the mounting plate is positioned between the coil and the rotating shaft, and a guide hole with the guide direction parallel to the axial direction of the rotating shaft is further arranged on the mounting plate;
one end of the second connecting rod is hinged with the second triggering member, a core line of a hinged shaft is parallel to the tangential direction of a corresponding point on the rotating shaft, a traction bulge is arranged at the other end of the second connecting rod, the free end of the traction bulge is positioned in the guide hole, the traction bulge and the guide hole form sliding guide fit, and an avoidance hole is formed in the side surface of the second connecting rod, which is perpendicular to the rotating shaft;
one end of the first connecting rod is hinged with the first triggering member, a hinge shaft core line is parallel to the tangential direction of a corresponding point on the rotating shaft, the other end of the first connecting rod penetrates through an avoidance hole formed in the second connecting rod and is hinged with the mounting plate, the hinge shaft direction is parallel to the hinge shaft direction between the first connecting rod and the first triggering member, the first connecting rod and the second connecting rod are connected in a hinged mode, the hinge point is located in the avoidance hole, and the hinge shaft direction is parallel to the hinge shaft direction between the first connecting rod and the first triggering member;
the magnet is fixedly arranged on the end face, away from the rotating shaft, of the mounting plate;
the interval adjusting member is provided with a plurality of groups along the circumferential direction array of the rotating shaft, the magnets in the motor body are provided with a plurality of groups along the circumferential direction array of the rotating shaft and correspondingly fixed on the interval adjusting member, and the coils in the motor body are provided with a plurality of groups along the circumferential direction array of the rotating shaft;
in the motion process that the trigger component I and the driving component are far away from the trigger component II, the connecting rod I is matched with the connecting rod II and drives the mounting plate to move close to the rotating shaft, so that the magnet moves away from the coil, the distance between the magnet and the coil is increased, the distance between the magnet and the rotating shaft is reduced, the counter electromotive force generated in the power generation process is reduced in the former case, the resistance on the rotating shaft is reduced in the latter case under the action of the same natural energy, and the motor main body can still perform power generation work under the condition that the natural energy is weakened in the matching way;
(II) enhancing the natural energy recovery stage;
s4: when the external natural energy is recovered, the rotating speed of the rotating shaft is increased, the roller can move away from the fixed block along the guide direction of the guide groove, the roller moves and pulls the driving block to move away from the fixed block along the axial direction of the rotating shaft through the linkage plate, the driving block moves and pulls the trigger member to move synchronously, meanwhile, the connecting rod I is matched with the connecting rod II and drives the mounting plate to move away from the rotating shaft, so that the magnet moves close to the coil, the distance between the magnet and the coil is reduced, and the normal power generation of the motor main body is not influenced.
As a further improvement of the present solution.
The trigger component I comprises an installation sleeve, an embedding sleeve and a hinge block, a connecting piece is arranged between the installation sleeve and the outer part of the rotating shaft, the installation sleeve is coaxially installed on the outer part of the rotating shaft through the connecting piece, when the installation sleeve is displaced along the axial direction of the rotating shaft, the rotating shaft continuously outputs power to the installation sleeve, and the connecting piece comprises an external spline arranged on the rotating shaft and an internal spline arranged on the installation sleeve;
the utility model discloses a simple structure, convenient to use, simple structure, convenient to operate, simple to operate, the mosaic cover pass through parallel key mounting means coaxial arrangement in the installation cover outside, the extending direction of articulated piece is on a parallel with the axial of mosaic cover, and articulated piece passes through the parallel key mounting means and installs in the outside of mosaic cover to articulated piece is provided with a plurality of groups along the circumferencial direction array of mosaic cover.
As a further improvement of the present solution.
The structure of the second trigger member is consistent with that of the first trigger member, the mounting sleeve of the second trigger member is fixedly connected with the shell outside the motor main body, the second trigger member is positioned on one side of the first trigger member, which is far away from the driving block, and the mounting sleeve of the second trigger member is also contacted with the driving block;
and a separation spring is arranged between the first trigger component and the second trigger component, the separation spring is sleeved outside the rotating shaft, one end of the separation spring is abutted against the mounting sleeve of the first trigger component, the other end of the separation spring is abutted against the mounting sleeve of the second trigger component, and the elastic force of the separation spring drives the first trigger component to move away from the second trigger component.
As a further improvement of the present solution.
One end of the second connecting rod is hinged with the hinging block of the second triggering component, a hinging shaft core wire is parallel to the tangential direction of the rotating shaft at the point corresponding to the rotating shaft, and the other end of the second connecting rod is provided with a traction bulge;
one end of the first connecting rod is hinged to the hinged block of the first triggering member, the core line of the hinged shaft is parallel to the tangential direction of the corresponding point on the rotating shaft, the other end of the first connecting rod penetrates through the avoiding hole formed in the second connecting rod and is hinged to the mounting plate, and the hinged axial direction is parallel to the hinged axial direction between the first connecting rod and the hinged block of the first triggering member.
Compared with the prior art, the invention has the advantages that compared with the prior art that the power generation is stopped under the condition that the natural energy is weakened, the invention can automatically adjust the distance between the coil and the magnet in the motor body under the condition that the natural energy is weakened, so that the distance between the magnet and the coil is increased, the distance between the magnet and the rotating shaft is reduced, the former can reduce the counter electromotive force generated in the power generation process, the latter can reduce the resistance on the rotating shaft under the action of the same natural energy, the two are matched and the motor body can still carry out the power generation work under the condition that the natural energy is weakened, and in addition, when the natural energy is not weakened, the distance between the magnet and the coil is reduced, and the normal power generation of the motor body is not influenced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a schematic view of the internal structure of the present invention.
Fig. 4 is a schematic view of the internal structure of the present invention.
FIG. 5 is a schematic diagram of the spindle, the first/second trigger member, and the centrifugal driving mechanism of the present invention.
Fig. 6 is a view showing the arrangement of the internal components of the centrifugal drive mechanism of the present invention.
Fig. 7 is a schematic structural diagram of a first trigger member of the present invention.
Fig. 8 is a schematic structural diagram of a first trigger member of the present invention.
Fig. 9 is a schematic structural diagram of a spacing adjustment mechanism according to the present invention.
Fig. 10 is a schematic structural view of a spacing adjustment member according to the present invention.
Detailed Description
The magnetic resistance adjusting method of the generator comprises the following steps:
a natural energy weakening stage;
s1: when the external natural energy is weakened, the rotating speed of the rotating shaft 110 of the motor main body 100 is reduced, and the internal parts of the centrifugal driving mechanism 300 are changed;
the centrifugal driving mechanism 300 comprises a centrifugal component 310 and a driving component 320, wherein the centrifugal component 310 comprises a fixed block 311 and rollers 313, the fixed block 311 is of a cylindrical structure, the fixed block 311 is coaxially fixed outside the rotating shaft 110, the outer surface of the fixed block 311 is provided with centrifugal parts, three groups of centrifugal parts are arranged in an array manner along the circumferential direction of the rotating shaft 110, each centrifugal part comprises a guide block and rollers 313, each guide block is fixed on the fixed block 311, the extending direction of each guide block and the diameter of the fixed point of the fixed block 311 are positioned on the same straight line, the side surface of each guide block, which is perpendicular to the straight line of the rotating shaft 110, is provided with a mounting groove, the groove wall of each mounting groove, which is parallel to the extending direction of each guide block, is provided with a guide groove 312, the guiding direction of each guide groove 312 is parallel to the extending direction of each guide block, the notch of each mounting groove is also, the end surface of the roller 313 is coaxially provided with a guide protrusion, the roller 313 is arranged in the mounting groove, the guide protrusion is positioned in the guide groove 312, and the guide protrusion and the guide groove 312 form sliding guide fit;
the driving member 320 is located on one side of the notch of the mounting groove, which is far away from the groove bottom, the driving member 320 comprises a driving block 321, a linkage plate 322 and a guide rod 323, the driving block 321 is in a cylindrical structure, the driving block 321 is coaxially and movably mounted outside the rotating shaft 110, the driving block 321 can move along the axial direction of the rotating shaft 110, one end of the linkage plate 322 is fixedly connected with the driving block 321, the other end of the linkage plate is located in the mounting groove, the linkage plate 322 is obliquely arranged, the distance between the linkage plate 322 and the rotating shaft 110 increases along the axial direction of the rotating shaft 110 and from the driving block 321 to the fixed block 311, when the roller 313 is located at the end part of the guide groove 312, the roller 313 contacts with the linkage plate 322, three sets of the linkage plate 322 are correspondingly arrayed along the circumferential direction of the driving block 321, the guiding direction of the guide rod 323 is parallel to the axial direction of the rotating shaft 110, the guide, the side surface of the fixed block 311 facing the driving block 321 is provided with guide holes matched with the guide rods 323, the free ends of the guide rods 323 are positioned in the guide holes and form sliding guide fit with the guide holes, the three guide rods 323 are arranged in an array along the circumferential direction of the driving block 321, and three groups of guide holes are correspondingly arranged;
when the external natural energy is weakened, the rotating speed of the rotating shaft 110 of the motor main body 100 is reduced, so that the roller 313 moves close to the fixed block 311 along the guiding direction of the guide groove 312;
s2: the separation spring 230 in the spacing adjustment mechanism 200 urges it to operate;
the spacing adjustment mechanism 200 is located on one side of the driving block 321 departing from the fixed block 311, the spacing adjustment mechanism 200 includes a first trigger member 210, a second trigger member 220, and a spacing adjustment member 240, the first trigger member 210 is coaxially installed outside the rotating shaft 110 and can move along the axial direction of the rotating shaft 110, the second trigger member 220 is coaxially installed outside the rotating shaft 110 and is also fixedly connected with the housing of the motor main body 100, the second trigger member 220 is located on one side of the first trigger member 210 departing from the driving member 320, and a separation spring 230 is arranged between the first trigger member 210 and the second trigger member 220;
during the movement of the roller 313 approaching the fixed block 311, the elastic force of the separation spring 230 drives the first trigger member 210 and the driving member 320 to move away from the second trigger member 220;
s3: the spacing adjustment member 240 comprises a first connecting rod 241, a second connecting rod 242 and a mounting plate 243, wherein the extension direction of the mounting plate 243 is parallel to the axial direction of the rotating shaft 110, the mounting plate 243 is positioned between the coil 120 and the rotating shaft 110, and the mounting plate 243 is further provided with a guide hole 244 with a guide direction parallel to the axial direction of the rotating shaft 110;
one end of the second connecting rod 242 is hinged to the second triggering member 220, a hinge shaft core line is parallel to the tangential direction of a corresponding point on the rotating shaft 110, a traction bulge is arranged at the other end of the second connecting rod, the free end of the traction bulge is located in the guide hole 244, sliding guide fit is formed between the traction bulge and the guide hole 244, and a avoidance hole is formed in the side face, perpendicular to the rotating shaft 110, of the second connecting rod 242;
one end of the first connecting rod 241 is hinged to the first triggering member 220, a hinge shaft core line is parallel to the tangential direction of a corresponding point on the rotating shaft 110, the other end of the first connecting rod 241 penetrates through an avoidance hole formed in the second connecting rod 242 and is hinged to the mounting plate 243, the hinge shaft direction is parallel to the hinge shaft direction between the first connecting rod 241 and the first triggering member 220, the first connecting rod 241 and the second connecting rod 242 are connected in a hinged mode, the hinge point is located in the avoidance hole, and the hinge shaft direction is parallel to the hinge shaft direction between the first connecting rod 241 and the first triggering member 220;
the magnet 130 is fixedly mounted on the end surface of the mounting plate 243 away from the rotating shaft 110;
the interval adjustment members 240 are arranged in a plurality of groups along the circumferential direction of the rotating shaft 110, the magnets 130 in the motor body 100 are arranged in a plurality of groups along the circumferential direction of the rotating shaft 110 and are correspondingly fixed on the interval adjustment members 240, and the coils 120 in the motor body 100 are arranged in a plurality of groups along the circumferential direction of the rotating shaft 110;
in the process that the first trigger member 210 and the second drive member 320 move away from the second trigger member 220, the first connecting rod 241 and the second connecting rod 242 are matched and drive the mounting plate 243 to move close to the rotating shaft 110, so that the magnet 130 moves away from the coil 120, the distance between the magnet 130 and the coil 120 is increased, the distance between the magnet 130 and the rotating shaft 110 is decreased, the counter electromotive force generated in the power generation process is decreased in the former case, the resistance on the rotation of the rotating shaft 110 is decreased in the latter case under the action of the same natural energy, and the two are matched and enable the motor main body 100 to still perform power generation work under the condition that the natural energy is weakened;
(II) enhancing the natural energy recovery stage;
s4: when the external natural energy is recovered, the rotation speed of the rotating shaft 110 is increased, so that the roller 313 moves away from the fixed block 311 along the guiding direction of the guide groove 312, the roller 313 moves and pulls the driving block 321 to move away from the fixed block 311 along the axial direction of the rotating shaft 110 through the linkage plate 322, the driving block 321 moves and pulls the first trigger member 210 to move synchronously, meanwhile, the first connecting rod 241 is matched with the second connecting rod 242 and drives the mounting plate 243 to move away from the rotating shaft 110, so that the magnet 130 moves close to the coil 120, the distance between the magnet 130 and the coil 120 is reduced, and the normal power generation of the motor main body 100 is not influenced.
Compared with the existing motor main body which stops generating electricity under the condition of weakening natural energy, the invention can automatically adjust the distance between the coil and the magnet in the motor main body under the condition of weakening natural energy, so that the distance between the magnet and the coil is increased, the distance between the magnet and the rotating shaft is reduced, the counter electromotive force generated in the power generation process is reduced in the former case, the resistance received by the rotating shaft when the rotating shaft rotates under the same natural energy action is reduced in the latter case, the two are matched, so that the motor main body can still generate electricity under the condition of weakening natural energy, and in addition, when the natural energy is not weakened, the distance between the magnet and the coil is reduced, and the normal power generation of the motor main body is not influenced.
The automatic variable-resistance type unstable natural energy generator comprises a motor main body 100 and an auxiliary power generation device arranged in the motor main body 100, wherein the auxiliary power generation device comprises an interval adjusting mechanism 200 and a centrifugal driving mechanism 300, the centrifugal driving mechanism 300 is coaxially arranged outside a rotating shaft 110 in the motor main body 100, the centrifugal driving mechanism 300 is used for driving the interval adjusting mechanism 200 to operate according to the rotating speed of the rotating shaft 110 of the motor main body 100, the interval adjusting mechanism 200 is used for changing the interval between a coil 120 and a magnet 130 of the motor main body 100, the coil 120 is fixedly arranged in the motor main body 100, and the magnet 130 is fixedly arranged on the interval adjusting mechanism 200.
The external natural energy, such as wind energy, water energy and the like, drives the rotating shaft 110 of the motor main body 100 to rotate around the self axial direction, the rotating shaft 110 rotates and pulls the interval adjusting mechanism 200 to rotate synchronously, the interval adjusting mechanism 200 rotates and pulls the magnet 130 in the motor main body 100 to rotate synchronously, namely, the coil 120 cuts the magnetic induction line of the magnet 130, and the motor main body 100 generates electricity;
meanwhile, the rotation of the rotating shaft 110 also pulls the centrifugal driving mechanism 300 to synchronously rotate, the centrifugal driving mechanism 300 drives the spacing adjustment mechanism 200 to operate and adjust the spacing between the magnet 130 and the coil 120 in the motor main body 100 according to the rotation speed of the rotating shaft 110, wherein when the rotation speed of the rotating shaft 110 is reduced, the magnet 130 moves close to the rotating shaft 110 and the distance between the magnet 130 and the coil 120 is increased, and conversely, when the rotation speed of the rotating shaft 110 is increased, the magnet 130 moves away from the rotating shaft 110 and the distance between the magnet 130 and the coil 120 is reduced, which means that if the distance between the magnet 130 and the coil 120 is not changed and natural energy such as wind energy, water energy and the like is weakened and the rotation speed of the rotating shaft 110 is reduced, the back electromotive force generated in the power generation process can hinder the rotation of the rotating shaft 110 and finally stop the rotation of the rotating shaft 100, that is, when the natural energy is weakened, the motor main body 100 does not perform power generation work any more, The distance between the magnet 130 and the rotating shaft 110 is reduced, the former reduces the counter electromotive force generated in the power generation process, the latter reduces the resistance to the rotation of the rotating shaft 110 under the same natural energy, the two are matched to enable the motor body 100 to still perform the power generation work under the condition that the natural energy is weakened, and the current generated in the power generation process is small, besides, when the natural energy is not weakened, the distance between the magnet 130 and the coil 120 is reduced, and the normal power generation of the motor body 100 is not influenced.
The centrifugal driving mechanism 300 includes a centrifugal member 310 and a driving member 320, wherein the centrifugal member 310 is configured to drive the driving member 320 to displace correspondingly according to the rotation speed of the rotating shaft 110, and the driving member 320 is configured to drive the spacing adjustment mechanism 200 to operate and adjust the distance between the magnet 130 and the coil 120.
The centrifugal member 310 includes a fixing block 311 and rollers 313, the fixing block 311 is a cylindrical structure, the fixing block 311 is coaxially fixed outside the rotating shaft 110, the outer surface of the fixing block 311 is provided with centrifugal parts, and three groups of centrifugal parts are arranged in an array along the circumferential direction of the rotating shaft 110.
The centrifugal part comprises a guide block and a roller 313, the guide block is fixed on the fixed block 311, the extending direction of the guide block and the diameter of the fixed block 311 at the fixed point of the guide block and the fixed block are positioned on the same straight line, the side surface of the guide block, which is perpendicular to the straight line of the rotating shaft 110, is provided with a mounting groove, the groove wall of the mounting groove, which is parallel to the extending direction of the guide block, is provided with a guide groove 312, the guiding direction of the guide groove 312 is parallel to the extending direction of the guide block, and the notch of the mounting groove is also provided with.
The axial direction of the roller 313 is perpendicular to the axial direction of the rotating shaft 110 and the extending direction of the guide block, the end surface of the roller 313 is coaxially provided with a guide protrusion, the roller 313 is arranged in the mounting groove, the guide protrusion is positioned in the guide groove 312, and the guide protrusion and the guide groove 312 form sliding guide fit.
When the roller 313 is installed, the roller can be installed in the installation groove through the disassembly groove, and the guide protrusion is positioned in the guide groove 312;
during the rotation of the rotating shaft 110, under the action of centrifugal force, the roller 313 moves away from the fixed block 311 along the guiding direction of the guide groove 312, and the larger the rotation speed of the rotating shaft 110 is, the larger the distance between the roller 313 and the fixed block 311 is.
The driving member 320 is located at a side of the notch of the mounting groove, which is away from the groove bottom, the driving member 320 includes a driving block 321, a linkage plate 322, and a guide bar 323, the driving block 321 is a cylindrical structure, the driving block 321 is coaxially and movably mounted outside the rotating shaft 110, and the driving block 321 can displace along the axial direction of the rotating shaft 110.
One end of the linkage plate 322 is fixedly connected with the driving block 321, the other end of the linkage plate 322 is positioned in the mounting groove, the linkage plate 322 is obliquely arranged, the distance between the linkage plate 322 and the rotating shaft 110 increases along the axial direction of the rotating shaft 110 and the direction from the driving block 321 to the fixed block 311, when the roller 313 is positioned at the end part of the guide groove 312 close to the rotating shaft 110, the roller 313 is in contact with the linkage plate 322, and three groups of linkage plates 322 are correspondingly arrayed along the circumferential direction of the driving block 321.
The guiding direction of the guide rod 323 is parallel to the axial direction of the rotating shaft 110, the guide rod 323 is fixed on the side surface of the driving block 321 facing the fixed block 311, the side surface of the fixed block 311 facing the driving block 321 is provided with guide holes matched with the guide rod 323, the free end of the guide rod 323 is located in the guide holes and forms sliding guide fit therebetween, preferably, three groups of the guide rods 323 are arranged in an array along the circumferential direction of the driving block 321, and three groups of the guide holes are correspondingly arranged.
During the rotation of the rotating shaft 110, under the action of centrifugal force, the roller 313 moves away from the fixed block 311 along the guiding direction of the guide groove 312, the roller 313 moves and pulls the driving block 321 to move away from the fixed block 311 along the axial direction of the rotating shaft 110 through the linkage plate 322, and the larger the rotating speed of the rotating shaft 110 is, the larger the distance between the driving block 321 and the fixed block 311 is.
The spacing adjustment mechanism 200 is located on a side of the driving block 321 away from the fixing block 311, the spacing adjustment mechanism 200 includes a first trigger member 210, a second trigger member 220, and a spacing adjustment member 240, the magnet 130 is mounted on the spacing adjustment member 240, the first trigger member 210 and the second trigger member 220 are matched to enable the spacing adjustment member 240 to operate, and the spacing adjustment member 240 is used for adjusting a distance between the coil 120 and the magnet 130.
The first trigger member 210 includes an installation sleeve 211, an embedding sleeve 212 and a hinge block 213, a connecting member is arranged between the installation sleeve 211 and the outer portion of the rotating shaft 110, the installation sleeve 211 is coaxially installed on the outer portion of the rotating shaft 110 through the connecting member, when the installation sleeve 211 is displaced along the axial direction of the rotating shaft 110, the rotating shaft 110 continuously outputs power to the installation sleeve 211, and specifically, the connecting member includes an external spline arranged on the rotating shaft 110 and an internal spline arranged on the installation sleeve 211.
The structure of the second trigger member 220 is the same as that of the first trigger member 210, the mounting sleeve of the second trigger member 220 is fixedly connected with the housing outside the motor body 100, the second trigger member 220 is located on one side of the first trigger member 210, which is far away from the driving block 321, and the mounting sleeve 211 of the second trigger member 220 is also in contact with the driving block 321.
A separation spring 230 is disposed between the first triggering member 210 and the second triggering member 220, the separation spring 230 is sleeved outside the rotating shaft 110, one end of the separation spring 230 abuts against the mounting sleeve 211 of the first triggering member 210, the other end abuts against the mounting sleeve of the second triggering member 220, and the elastic force of the separation spring 230 drives the first triggering member 210 to move away from the second triggering member 220.
The driving block 321 moves and pulls the mounting sleeve 211 of the first triggering member 210 to move synchronously, the greater the rotating speed of the rotating shaft 110 is, the greater the displacement generated by the movement of the driving block 321 is, the greater the displacement generated by the movement of the mounting sleeve 211 of the first triggering member 210 is, and when the rotating speed of the rotating shaft 110 is reduced, the driving block 321 moves close to the fixed block 311, and meanwhile, the elastic force of the separation spring 230 drives the mounting sleeve 211 of the first triggering member 210 to move away from the second triggering member 220.
The spacing adjustment member 240 includes a first connecting rod 241, a second connecting rod 242, and a mounting plate 243, wherein the extending direction of the mounting plate 243 is parallel to the axial direction of the rotating shaft 110, the mounting plate 243 is located between the coil 120 and the rotating shaft 110, and the mounting plate 243 is further provided with a guide hole 244 having a guide direction parallel to the axial direction of the rotating shaft 110.
One end of the second connecting rod 242 is hinged to the hinge block of the second triggering member 220, the hinge axis of the second connecting rod is parallel to the tangential direction of the corresponding point of the rotating shaft 110, the other end of the second connecting rod 242 is provided with a traction bulge, the free end of the traction bulge is located in the guide hole 244, the traction bulge and the guide hole 244 are in sliding guide fit, and the side face, perpendicular to the rotating shaft 110, of the second connecting rod 242 is further provided with an avoiding hole.
One end of the first connecting rod 241 is hinged to the hinge block 213 of the first trigger member 220, a hinge axis core line is parallel to a tangential direction of a corresponding point on the rotating shaft 110, the other end of the first connecting rod 241 penetrates through an avoiding hole formed in the second connecting rod 242 and is hinged to the mounting plate 243, the hinge axis direction is parallel to a hinge axis direction between the first connecting rod 241 and the hinge block 213 of the first trigger member 220, the first connecting rod 241 and the second connecting rod 242 are connected in a hinged mode, the hinge point is located in the avoiding hole, and the hinge axis direction is parallel to a hinge axis direction between the first connecting rod 241 and the hinge block 213 of the first trigger member 220.
The magnet 130 is fixedly mounted on the end surface of the mounting plate 243 away from the rotating shaft 110.
The interval adjustment members 240 are arranged in a plurality of groups along the circumferential direction of the rotating shaft 110, the magnets 130 in the motor body 100 are arranged in a plurality of groups along the circumferential direction of the rotating shaft 110 and are correspondingly fixed on the interval adjustment members 240, and the coils 120 in the motor body 100 are arranged in a plurality of groups along the circumferential direction of the rotating shaft 110.
In the process that the driving block 321 drives the mounting sleeve 211 of the first triggering member 210 to move close to the second triggering member 220, the first connecting rod 241 is matched with the second connecting rod 242 and drives the mounting plate 243 to move away from the rotating shaft 110, so that the magnet 130 moves close to the coil 120, and the distance between the coil 120 and the magnet 130 is reduced;
during the movement of the mounting sleeve 211 of the first trigger member 210 away from the second trigger member 220, the first connecting rod 241 cooperates with the second connecting rod 242 and drives the mounting plate 243 to move closer to the rotating shaft 110, so that the magnet 130 moves away from the coil 120, and the distance between the coil 120 and the magnet 130 increases.
During actual power generation, external natural energy, such as wind energy, water energy and the like, drives the rotating shaft 110 of the motor main body 100 to rotate around the self axial direction, the rotating shaft 110 rotates and pulls the interval adjusting mechanism 200 to synchronously rotate, the interval adjusting mechanism 200 rotates and pulls the magnet 130 in the motor main body 100 to synchronously rotate, and even if the coil 120 cuts the magnetic induction line of the magnet 130, the motor main body 100 generates power;
when the natural energy of the outside world weakens, the rotation speed of the rotating shaft 110 is reduced, so that the roller 313 moves close to the fixed block 311 along the guiding direction of the guide groove 312, in the process, the elastic force of the separation spring 230 drives the first trigger member 210 and the second drive member 320 to move away from the second trigger member 220, meanwhile, the first connecting rod 241 is matched with the second connecting rod 242 and drives the mounting plate 243 to move close to the rotating shaft 110, so that the magnet 130 moves away from the coil 120, the distance between the magnet 130 and the coil 120 is increased, the distance between the magnet 130 and the rotating shaft 110 is reduced, the former reduces the counter electromotive force generated in the power generation process, the latter reduces the resistance received by the rotating shaft 110 under the action of the same natural energy, and the two are matched and enable the motor main body 100 to still perform the power generation work under the condition that the natural energy is weakened;
when the outside can be recovered naturally, the rotation speed of the rotating shaft 110 is increased, so that the roller 313 moves away from the fixed block 311 along the guiding direction of the guide groove 312, the roller 313 moves and pulls the driving block 321 to move away from the fixed block 311 along the axial direction of the rotating shaft 110 through the linkage plate 322, the driving block 321 moves and pulls the first trigger member 210 to move synchronously, meanwhile, the first connecting rod 241 is matched with the second connecting rod 242 and drives the mounting plate 243 to move away from the rotating shaft 110, so that the magnet 130 moves close to the coil 120, the distance between the magnet 130 and the coil 120 is reduced, and the normal power generation of the motor main body 100 is not influenced.
Claims (4)
1. The magnetic resistance adjusting method of the generator comprises the following steps:
a natural energy weakening stage;
s1: when the external natural energy is weakened, the rotating speed of the rotating shaft of the motor main body is reduced, and internal parts of the centrifugal driving mechanism are changed;
the centrifugal driving mechanism comprises a centrifugal component and a driving component, the centrifugal component comprises a fixed block and rollers, the fixed block is of a cylindrical structure and is coaxially fixed outside the rotating shaft, the outer surface of the fixed block is provided with a centrifugal part, three groups of centrifugal parts are arrayed along the circumferential direction of the rotating shaft, the centrifugal part comprises a guide block and rollers, the guide block is fixed on the fixed block, the extension direction of the guide block and the diameter of the fixed block at the fixed point of the guide block and the fixed point of the fixed block are positioned on the same straight line, the side surface of the guide block, which is perpendicular to the straight line of the rotating shaft, is provided with a mounting groove, the groove wall of the mounting groove, which is parallel to the extension direction of the guide block, is provided with a guide groove, the guide direction of the guide groove is parallel to the extension direction of the guide block, the notch of the mounting groove is also provided, the roller is arranged in the mounting groove, the guide protrusion is positioned in the guide groove, and the guide protrusion and the guide groove form sliding guide fit;
the driving member is positioned on one side of a notch of the mounting groove, which is far away from the groove bottom, the driving member comprises a driving block, a linkage plate and guide rods, the driving block is of a cylindrical structure, the driving block is coaxially and movably mounted outside the rotating shaft, the driving block can be displaced along the axial direction of the rotating shaft, one end of the linkage plate is fixedly connected with the driving block, the other end of the linkage plate is positioned in the mounting groove, the linkage plate is obliquely arranged, the distance between the linkage plate and the rotating shaft increases along the axial direction of the rotating shaft and in the direction of the driving block pointing to the fixed block, when the rollers are positioned at the end part of the guide groove, the rollers are contacted with the linkage plate, the linkage plate is correspondingly arrayed in three groups along the circumferential direction of the driving block, the guiding direction of the guide rods is parallel to the axial direction of the rotating shaft, the guide rods are fixed on the side, the free ends of the guide rods are positioned in the guide holes and form sliding guide fit between the guide rods, three guide rods are arranged in an array along the circumferential direction of the driving block, and three groups of guide holes are correspondingly arranged;
when the external natural energy is weakened, the rotating speed of the rotating shaft of the motor main body is reduced, so that the roller can move close to the fixed block along the guiding direction of the guide groove;
s2: the separation spring in the spacing adjusting mechanism drives the spacing adjusting mechanism to operate;
the distance adjusting mechanism is positioned on one side, away from the fixed block, of the driving block and comprises a first trigger component, a second trigger component and a distance adjusting component, the first trigger component is coaxially arranged outside the rotating shaft and can move along the axial direction of the rotating shaft, the second trigger component is coaxially arranged outside the rotating shaft and is fixedly connected with the shell of the motor main body, the second trigger component is positioned on one side, away from the driving component, of the first trigger component, and a separation spring is arranged between the first trigger component and the second trigger component;
in the process that the roller moves close to the fixed block, the elastic force of the separation spring drives the first trigger component and the second drive component to move away from the second trigger component;
s3: the distance adjusting component comprises a first connecting rod, a second connecting rod and a mounting plate, the extending direction of the mounting plate is parallel to the axial direction of the rotating shaft, the mounting plate is positioned between the coil and the rotating shaft, and a guide hole with the guide direction parallel to the axial direction of the rotating shaft is further arranged on the mounting plate;
one end of the second connecting rod is hinged with the second triggering member, a core line of a hinged shaft is parallel to the tangential direction of a corresponding point on the rotating shaft, a traction bulge is arranged at the other end of the second connecting rod, the free end of the traction bulge is positioned in the guide hole, the traction bulge and the guide hole form sliding guide fit, and an avoidance hole is formed in the side surface of the second connecting rod, which is perpendicular to the rotating shaft;
one end of the first connecting rod is hinged with the first triggering member, a hinge shaft core line is parallel to the tangential direction of a corresponding point on the rotating shaft, the other end of the first connecting rod penetrates through an avoidance hole formed in the second connecting rod and is hinged with the mounting plate, the hinge shaft direction is parallel to the hinge shaft direction between the first connecting rod and the first triggering member, the first connecting rod and the second connecting rod are connected in a hinged mode, the hinge point is located in the avoidance hole, and the hinge shaft direction is parallel to the hinge shaft direction between the first connecting rod and the first triggering member;
the magnet is fixedly arranged on the end face, away from the rotating shaft, of the mounting plate;
the interval adjusting member is provided with a plurality of groups along the circumferential direction array of the rotating shaft, the magnets in the motor body are provided with a plurality of groups along the circumferential direction array of the rotating shaft and correspondingly fixed on the interval adjusting member, and the coils in the motor body are provided with a plurality of groups along the circumferential direction array of the rotating shaft;
in the motion process that the trigger component I and the driving component are far away from the trigger component II, the connecting rod I is matched with the connecting rod II and drives the mounting plate to move close to the rotating shaft, so that the magnet moves away from the coil, the distance between the magnet and the coil is increased, the distance between the magnet and the rotating shaft is reduced, the counter electromotive force generated in the power generation process is reduced in the former case, the resistance on the rotating shaft is reduced in the latter case under the action of the same natural energy, and the motor main body can still perform power generation work under the condition that the natural energy is weakened in the matching way;
(II) enhancing the natural energy recovery stage;
s4: when the external natural energy is recovered, the rotating speed of the rotating shaft is increased, the roller can move away from the fixed block along the guide direction of the guide groove, the roller moves and pulls the driving block to move away from the fixed block along the axial direction of the rotating shaft through the linkage plate, the driving block moves and pulls the trigger member to move synchronously, meanwhile, the connecting rod I is matched with the connecting rod II and drives the mounting plate to move away from the rotating shaft, so that the magnet moves close to the coil, the distance between the magnet and the coil is reduced, and the normal power generation of the motor main body is not influenced.
2. The reluctance adjusting method of a generator according to claim 1, wherein the triggering member comprises a mounting sleeve, an embedding sleeve, and a hinge block, a connecting member is disposed between the mounting sleeve and the outer portion of the rotating shaft, the mounting sleeve is coaxially mounted on the outer portion of the rotating shaft through the connecting member, and when the mounting sleeve is displaced along the axial direction of the rotating shaft, the rotating shaft continuously outputs power to the mounting sleeve, and the connecting member comprises an external spline disposed on the rotating shaft and an internal spline disposed on the mounting sleeve;
the utility model discloses a simple structure, convenient to use, simple structure, convenient to operate, simple to operate, the mosaic cover pass through parallel key mounting means coaxial arrangement in the installation cover outside, the extending direction of articulated piece is on a parallel with the axial of mosaic cover, and articulated piece passes through the parallel key mounting means and installs in the outside of mosaic cover to articulated piece is provided with a plurality of groups along the circumferencial direction array of mosaic cover.
3. The reluctance adjusting method of the generator according to claim 1 or 2, wherein the structure of the second triggering member is the same as that of the first triggering member, the mounting sleeve of the second triggering member is fixedly connected with the housing outside the motor body, the second triggering member is located on the side of the first triggering member, which is far away from the driving block, and the mounting sleeve of the second triggering member is also in contact with the driving block;
and a separation spring is arranged between the first trigger component and the second trigger component, the separation spring is sleeved outside the rotating shaft, one end of the separation spring is abutted against the mounting sleeve of the first trigger component, the other end of the separation spring is abutted against the mounting sleeve of the second trigger component, and the elastic force of the separation spring drives the first trigger component to move away from the second trigger component.
4. The reluctance adjusting method of the generator according to claim 3, wherein one end of the second connecting rod is hinged to the hinge block of the second triggering member, the core line of the hinge shaft is parallel to the tangential direction of the corresponding point on the rotating shaft, and the other end of the second connecting rod is provided with a traction protrusion;
one end of the first connecting rod is hinged to the hinged block of the first triggering member, the core line of the hinged shaft is parallel to the tangential direction of the corresponding point on the rotating shaft, the other end of the first connecting rod penetrates through the avoiding hole formed in the second connecting rod and is hinged to the mounting plate, and the hinged axial direction is parallel to the hinged axial direction between the first connecting rod and the hinged block of the first triggering member.
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| CN201911008623.2A CN110729829B (en) | 2019-10-23 | 2019-10-23 | Reluctance adjusting method of generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911008623.2A CN110729829B (en) | 2019-10-23 | 2019-10-23 | Reluctance adjusting method of generator |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1460266A2 (en) * | 2003-03-19 | 2004-09-22 | Mitsubishi Denki Kabushiki Kaisha | Wind turbine with laser apparatus for measuring the wind velocity |
| CN102290933A (en) * | 2010-06-18 | 2011-12-21 | 大银微系统股份有限公司 | Air gap changing mechanism of radial magnetic flux type motor |
| EP2697893A2 (en) * | 2011-04-12 | 2014-02-19 | Boulder Wind Power, Inc. | Air gap control systems and methods |
| EP3174194A1 (en) * | 2014-07-24 | 2017-05-31 | NTN Corporation | Generator |
-
2019
- 2019-10-23 CN CN201911008623.2A patent/CN110729829B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1460266A2 (en) * | 2003-03-19 | 2004-09-22 | Mitsubishi Denki Kabushiki Kaisha | Wind turbine with laser apparatus for measuring the wind velocity |
| CN102290933A (en) * | 2010-06-18 | 2011-12-21 | 大银微系统股份有限公司 | Air gap changing mechanism of radial magnetic flux type motor |
| EP2697893A2 (en) * | 2011-04-12 | 2014-02-19 | Boulder Wind Power, Inc. | Air gap control systems and methods |
| EP3174194A1 (en) * | 2014-07-24 | 2017-05-31 | NTN Corporation | Generator |
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| CN110729829B (en) | 2020-12-04 |
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Address after: 230000 Zhenghui youchan office, 17 / F, block B, West Greenland center, Susong Road, Baohe District, Hefei City, Anhui Province Applicant after: Lu'an Zhenghui youchan Electromechanical Technology Co., Ltd Address before: 237000 intersection of Meishan North Road and Liuyuan Road, Jin'an District, Lu'an City, Anhui Province Applicant before: Lu'an Zhenghui youchan Electromechanical Technology Co., Ltd |
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Effective date of registration: 20201118 Address after: 317500 Changxintang, north of the new Eastern District of Wenling, Binhai Town, Wenling City, Taizhou City, Zhejiang Province Applicant after: WENLING LVNENG NEW ENERGY Co.,Ltd. Address before: 230000 Zhenghui youchan office, 17 / F, block B, West Greenland center, Susong Road, Baohe District, Hefei City, Anhui Province Applicant before: Lu'an Zhenghui youchan Electromechanical Technology Co.,Ltd. |
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