CN110729850B - Automatic variable resistance type generator - Google Patents
Automatic variable resistance type generator Download PDFInfo
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- CN110729850B CN110729850B CN201911008188.3A CN201911008188A CN110729850B CN 110729850 B CN110729850 B CN 110729850B CN 201911008188 A CN201911008188 A CN 201911008188A CN 110729850 B CN110729850 B CN 110729850B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/12—Structural association with clutches, brakes, gears, pulleys or mechanical starters with auxiliary limited movement of stators, rotors or core parts, e.g. rotors axially movable for the purpose of clutching or braking
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Abstract
The invention provides an automatic variable resistance generator, which comprises a motor main body and an auxiliary generating set arranged in the motor main body, wherein a coil is fixedly arranged in the motor main body, a magnet is fixedly arranged on a spacing adjusting mechanism, the auxiliary generating set comprises a spacing adjusting mechanism and a centrifugal driving mechanism, the centrifugal driving mechanism is coaxially arranged outside a rotating shaft in the motor main body, the centrifugal driving mechanism comprises a centrifugal component and a driving component, the centrifugal component is used for driving the driving component to generate corresponding displacement according to the rotating speed of the rotating shaft, the driving component is used for driving the spacing adjusting mechanism to operate and adjusting the distance between the magnet and the coil, the spacing adjusting mechanism comprises a triggering component I, the magnet is arranged on the interval adjusting component, the first trigger component is matched with the second trigger component and used for enabling the interval adjusting component to operate, and the interval adjusting component is used for adjusting the distance between the coil and the magnet.
Description
Technical Field
The invention relates to the field of power generation, in particular to power generation equipment utilizing natural energy.
Background
Electric energy is easier to regulate and control in production, transmission and use than other energy sources, so that the electric energy is the most ideal secondary energy source. The power generation is in a central position in the power industry, the scale of the power industry is determined, the development of each link of power transmission, power transformation, power distribution and the like in a power system is also influenced, along with the urgent need of global traditional energy, countries pay more and more attention to the utilization of various renewable energy sources, the power generation by using some clean natural energy sources such as solar energy, wind energy, geothermal energy, ocean energy and the like is a main subject of current research, but the clean power generation energy sources are not stable enough, such as large and weak wind energy, large and small ocean wave energy, inconsistent light energy generated by the solar energy in different time periods and the like, all factors influence the power generation work, and 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, for this purpose, the inventor designs a power generation device which can automatically adjust the distance between a coil and a magnet, the motor main body can still generate electricity 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 device 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 automatic variable-resistance generator comprises a motor main body and an auxiliary generating device arranged in the motor main body, wherein the auxiliary generating device comprises an interval adjusting mechanism and a centrifugal driving mechanism, the centrifugal driving mechanism is coaxially arranged outside a rotating shaft in the motor main body and is used for driving the interval adjusting mechanism to operate according to the rotating shaft rotating speed of the motor main body, the interval adjusting mechanism is used for changing the interval between a coil of the motor main body and a magnet, the coil is fixedly arranged in the motor main body, and the magnet is fixedly arranged on the interval adjusting mechanism.
As a further improvement of the present solution.
The centrifugal driving mechanism comprises a centrifugal component and a driving component, the centrifugal component is used for driving the driving component to generate corresponding displacement according to the rotating speed of the rotating shaft, and the driving component is used for driving the spacing adjusting mechanism to operate and adjusting the distance between the magnet and the coil;
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 centrifugal parts, and three groups of centrifugal parts are arranged in an array manner along the circumferential direction of the rotating shaft;
the centrifugal part comprises a guide block and a roller, 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 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, and the notch of the mounting groove is also provided;
the axial direction of the roller is perpendicular to the axial direction of the rotating shaft and perpendicular to the extending direction of the guide block, the end face of the roller is coaxially provided with a guide protrusion, the roller is arranged in the mounting groove and the guide protrusion is positioned in the guide groove, and the guide protrusion and the guide groove form sliding guide fit.
As a further improvement of the present solution.
The driving member is positioned on one side of the notch of the mounting groove, which is far away from the groove bottom, and comprises a driving block, a linkage plate and a guide rod, wherein the driving block is of a cylindrical structure, is coaxially and movably mounted outside the rotating shaft, and 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 pointing to the fixed block by the driving block, when the rollers are positioned at the end part of the guide groove close to the rotating shaft, the rollers are contacted with the linkage plate, and three groups of linkage plates are correspondingly arrayed along the circumferential direction of the driving block;
the direction of guidance of guide bar be on a parallel with the axial of pivot, the guide bar is fixed in on the side of drive block orientation fixed block, the side of fixed block orientation drive block be provided with guide bar assorted guiding hole, the free end of guide bar is located the guiding hole and constitutes the sliding guide cooperation between the two, the guide bar be provided with three groups along the circumferencial direction array of drive block, and the guiding hole correspondence is provided with three groups.
As a further improvement of the present solution.
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 magnet is mounted on the distance adjusting component, the first trigger component is matched with the second trigger component and used for enabling the distance adjusting component to run, and the distance adjusting component is used for adjusting the distance between the coil and the magnet;
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 embedding sleeve is coaxially arranged outside the installation sleeve in a flat key installation mode, the extending direction of the hinge block is parallel to the axial direction of the embedding sleeve, the hinge block is arranged outside the embedding sleeve in a flat key installation mode, and a plurality of groups of the hinge block are arranged in an array mode along the circumferential direction of the embedding sleeve;
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.
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 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, the other end of the second connecting rod is provided with a traction bulge, 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 the side surface of the second connecting rod, which is perpendicular to the rotating shaft, is also provided with an avoidance hole;
one end of the first connecting rod is hinged with the hinge block of 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 hinge block of the first triggering member, the first connecting rod and the second connecting rod are connected in a hinge 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 hinge block of the first triggering member;
the magnet is fixedly arranged on the end face, away from the rotating shaft, of the mounting plate;
the interval adjustment component be provided with a plurality of groups along the circumferencial direction array of pivot, magnet in the motor main part is provided with a plurality of groups along the circumferencial direction array of pivot and on it is fixed in the interval adjustment component correspondingly, the coil in the motor main part is provided with a plurality of groups along the circumferencial direction array of pivot.
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 overall 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 view of the internal structure of the present invention.
Fig. 6 is a schematic view of the internal structure of the present invention.
FIG. 7 is a schematic view of the spindle, the centrifugal driving mechanism, and the trigger member.
Fig. 8 is a schematic view of the overall structure of the centrifugal drive mechanism of the present invention.
Fig. 9 is a schematic view of the overall structure of the centrifugal member of the present invention.
Fig. 10 is a schematic view of the overall structure of the driving member of the present invention.
Fig. 11 is a schematic overall structure diagram of the first trigger member of the present invention.
Fig. 12 is a drawing showing the mating of the parts in the first trigger member of the present invention.
Fig. 13 is a schematic structural diagram of a spacing adjustment mechanism according to the present invention.
Fig. 14 is a schematic structural view of a spacing adjustment member according to the present invention.
Detailed Description
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 generator comprises a motor body 100 and an auxiliary power generation device arranged in the motor 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 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 body 100, the interval adjusting mechanism 200 is used for changing the interval between a coil 120 and a magnet 130 of the motor body 100, the coil 120 is fixedly arranged in the motor 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 (9)
1. The automatic variable resistance generator is characterized by comprising a motor main body and an auxiliary generating set arranged in the motor main body, wherein the auxiliary generating set comprises an interval adjusting mechanism and a centrifugal driving mechanism, the centrifugal driving mechanism is coaxially arranged outside a rotating shaft in the motor main body and is used for driving the interval adjusting mechanism to operate according to the rotating speed of the rotating shaft of the motor main body, the interval adjusting mechanism is used for changing the interval between a coil and a magnet of the motor main body, the coil is fixedly arranged in the motor main body, and the magnet is fixedly arranged on the interval adjusting mechanism;
the centrifugal driving mechanism comprises a centrifugal component and a driving component, the centrifugal component is used for driving the driving component to generate corresponding displacement according to the rotating speed of the rotating shaft, and the driving component is used for driving the spacing adjusting mechanism to operate and adjusting the distance between the magnet and the coil;
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 centrifugal parts, and three groups of centrifugal parts are arranged in an array manner along the circumferential direction of the rotating shaft;
the centrifugal part comprises a guide block and a roller, 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 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, and the notch of the mounting groove is also provided;
the axial direction of the roller is perpendicular to the axial direction of the rotating shaft and perpendicular to the extending direction of the guide block, the end face of the roller is coaxially provided with a guide protrusion, the roller is arranged in the mounting groove and the guide protrusion is positioned in the guide groove, and the guide protrusion and the guide groove form sliding guide fit.
2. The automatic resistance-changing generator according to claim 1, wherein the driving member is located at a side of the notch of the mounting groove away from the bottom of the groove, the driving member comprises a driving block, a linkage plate and a guide rod, the driving block is of a cylindrical structure and is coaxially and movably mounted outside the rotating shaft, and 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 located in the mounting groove, the linkage plate is obliquely arranged, the distance between the linkage plate and the rotating shaft increases progressively along the axial direction of the rotating shaft and the direction of the driving block pointing to the fixed block, when the roller is located at the end part of the guide groove close to the rotating shaft, the roller is in contact with the linkage plate, and three groups of linkage plates are correspondingly arrayed along the circumferential direction of the driving block.
3. The automatic resistance-changing generator according to claim 2, wherein the guide rod is guided in a direction parallel to the axial direction of the rotating shaft, the guide rod is fixed to the side of the driving block facing the fixed block, the side of the fixed block facing the driving block is provided with guide holes matched with the guide rod, the free ends of the guide rods are located in the guide holes and form sliding guide fit therebetween, the guide rods are arranged in three groups in an array along the circumferential direction of the driving block, and the guide holes are correspondingly arranged in three groups.
4. The automatic varistor generator of claim 1 or 3, wherein the spacing adjustment mechanism is located on a side of the driving block facing away from the fixed block, the spacing adjustment mechanism comprises a first trigger member, a second trigger member, and a spacing adjustment member, the magnet is mounted on the spacing adjustment member, the first trigger member and the second trigger member cooperate to operate the spacing adjustment member, and the spacing adjustment member is used to adjust a distance between the coil and the magnet;
trigger component one including the installation cover, inlay cover, articulated piece, be provided with the connecting piece between the outside of installation cover and pivot and install the cover and pass through connecting piece coaxial arrangement in the pivot outside to when the axial emergence displacement of installation cover along the pivot, the pivot lasts to installation cover output power, the connecting piece is including setting up in the epaxial external splines, setting up the internal spline on the installation cover.
5. The automatic varistor generator of claim 4, wherein said mosaic sleeve is coaxially mounted outside said mosaic sleeve by flat key mounting, the extension direction of said hinge block is parallel to the axial direction of said mosaic sleeve, and said hinge block is mounted outside said mosaic sleeve by flat key mounting, and said hinge block is arranged in several groups along the circumferential direction of said mosaic sleeve;
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.
6. The automatic resistance-changing generator according to claim 5, wherein a separation spring is disposed between the first triggering member and the second triggering member, the separation spring is sleeved outside the rotating shaft, one end of the separation spring abuts against the mounting sleeve of the first triggering member, the other end of the separation spring abuts against the mounting sleeve of the second triggering member, and the elastic force of the separation spring drives the first triggering member to move away from the second triggering member.
7. The automatic varistor generator of claim 6, wherein said spacing adjustment member comprises a first connecting rod, a second connecting rod, and a mounting plate, wherein the extension direction of the mounting plate is parallel to the axial direction of the rotating shaft, the mounting plate is located between the coil and the rotating shaft, and the mounting plate is further provided with a guide hole having a guide direction parallel to the axial direction of the rotating shaft;
one end of the second connecting rod is hinged to the hinging block of the second triggering member, the core wire of the hinging shaft is parallel to the rotating shaft and is in the tangential direction of the corresponding point of the rotating shaft, the other end of the second connecting rod is provided with a traction bulge, the free end of the traction bulge is located in the guide hole, the traction bulge and the guide hole form sliding guide fit, and the side face, perpendicular to the rotating shaft, of the second connecting rod is further provided with a avoiding hole.
8. The automatic resistance-changing generator according to claim 7, wherein one end of the first connecting rod is hinged to the hinge block of the first triggering member, the hinge axis core line is parallel to the tangential direction of the corresponding point on the rotating shaft, the other end of the first connecting rod passes through the avoiding hole formed in the second connecting rod and is hinged to the mounting plate, the hinge axis direction is parallel to the hinge axis direction between the first connecting rod and the hinge block of the first triggering member, the first connecting rod and the second connecting rod are further connected in a hinged manner, the hinge point is located in the avoiding hole, and the hinge axis direction is parallel to the hinge axis direction between the first connecting rod and the hinge block of the first triggering member;
and the magnet is fixedly arranged on the end surface of the mounting plate deviating from the rotating shaft.
9. The automatic varistor generator of claim 8, wherein said pitch adjustment members are arranged in a plurality of groups along a circumferential array of said shaft, wherein said magnets in said motor body are arranged in a plurality of groups along a circumferential array of said shaft and are correspondingly fixed to said pitch adjustment members, and wherein said coils in said motor body are arranged in a plurality of groups along a circumferential array of said shaft.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911008188.3A CN110729850B (en) | 2019-10-23 | 2019-10-23 | Automatic variable resistance type generator |
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| CN201911008188.3A CN110729850B (en) | 2019-10-23 | 2019-10-23 | Automatic variable resistance type generator |
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| CN110729850B true CN110729850B (en) | 2020-12-18 |
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| CN102064657B (en) * | 2010-11-24 | 2012-08-22 | 杨荷 | Permanent-magnet variable-speed hub motor with complementing excitation rotor |
| US8823331B2 (en) * | 2011-09-15 | 2014-09-02 | Lovejoy Controls Corporation | Permanent magnet generator |
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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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