CN113285575A - Permanent magnet speed regulator combined conductor disc - Google Patents
Permanent magnet speed regulator combined conductor disc Download PDFInfo
- Publication number
- CN113285575A CN113285575A CN202110491499.0A CN202110491499A CN113285575A CN 113285575 A CN113285575 A CN 113285575A CN 202110491499 A CN202110491499 A CN 202110491499A CN 113285575 A CN113285575 A CN 113285575A
- Authority
- CN
- China
- Prior art keywords
- conductor
- conductor disc
- disc
- permanent magnet
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004020 conductor Substances 0.000 title claims abstract description 123
- 230000006698 induction Effects 0.000 abstract description 11
- 230000033228 biological regulation Effects 0.000 abstract description 6
- 230000020169 heat generation Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
- H02K49/108—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with an axial air gap
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The invention discloses a combined conductor disc of a permanent magnet speed regulator, which comprises a supporting base, wherein a first supporting plate and a second supporting plate are respectively fixed at two ends of the upper surface of the supporting base; conductor components are arranged on two sides of the inner surface of the shaft sleeve, each conductor component comprises a fixing plate, a first conductor disc, a second conductor disc and a third conductor disc, the first conductor disc, the second conductor disc and the third conductor disc are respectively composed of three different conductors, and the first conductor disc, the second conductor disc and the third conductor disc are arranged on the fixing plates in a staggered mode; the invention can change the conductor plate combination according to the variation of the intensity trend of the distribution of the magnetic induction lines to effectively balance the distribution of the magnetic field, improve the speed regulation stability of the permanent magnet speed regulator and reduce the heat generation of the conductor plate. The invention has simple structure, low cost and easy realization.
Description
Technical Field
The invention relates to the technical field of permanent magnet speed regulators, in particular to a combined conductor disc of a permanent magnet speed regulator.
Background
The permanent magnet speed regulator is one industrial energy saving apparatus comprising mainly permanent magnet disc assembly, conductor disc assembly and speed regulating mechanism. The conductor disc assembly is connected with a motor shaft, the permanent magnet disc assembly is connected with a load shaft, after the equipment is started, the conductor disc and the permanent magnet disc rotate relatively, the conductor disc cuts magnetic induction lines of the permanent magnet disc, induction current is generated in the conductor disc, an induction magnetic field is further generated to interact with the permanent magnet disc, the permanent magnet disc is driven to rotate, and then the load is driven to rotate. When the distance between conductor dish and the permanent magnet dish becomes big, the interaction diminishes, and load rotational speed is slow, and when the distance between conductor dish and the permanent magnet dish becomes little, the interaction grow, and load rotational speed is fast. The permanent magnet speed regulator is used for regulating the rotating speed of the load according to the actual production requirement by applying the principle, thereby achieving the aim of saving energy.
The current permanent magnet speed regulator conductor disc is made of a single material, and when a magnetic induction line is cut, the intensity trend of induced current generated in the permanent magnet speed regulator conductor disc is different and the trend of generated heat is different due to different intensity trends of the magnetic induction line distribution; the prior art can not adjust according to the strength trend of magnetic induction line distribution, so that the speed regulation performance of the permanent magnet speed regulator is not stable enough, and the requirement of load speed regulation can not be effectively met.
In order to solve the above-mentioned drawbacks, a technical solution is now provided.
Disclosure of Invention
The invention aims to provide a combined conductor disc of a permanent magnet speed regulator.
The technical problems to be solved by the invention are as follows:
the current permanent magnet speed regulator conductor disc is made of a single material, and when a magnetic induction line is cut, the intensity trend of induced current generated in the permanent magnet speed regulator conductor disc is different and the trend of generated heat is different due to different intensity trends of the magnetic induction line distribution; the prior art can not adjust according to the strength trend of magnetic induction line distribution, so that the speed regulation performance of the permanent magnet speed regulator is not stable enough, and the requirement of load speed regulation can not be effectively met.
The purpose of the invention can be realized by the following technical scheme:
a permanent magnet speed regulator combined conductor disc comprises a supporting base, wherein a first supporting plate and a second supporting plate are respectively fixed at two ends of the upper surface of the supporting base, a motor shaft penetrates through two sides of the first supporting plate, a load shaft penetrates through two sides of the second supporting plate, and a shaft sleeve is arranged above the supporting base;
the inner surface both sides of axle sleeve are equipped with the conductor subassembly, and the conductor subassembly includes fixed plate, first conductor dish, second conductor dish and third conductor dish, and first conductor dish, second conductor dish and third conductor dish comprise three kinds of different conductors respectively, and first conductor dish, second conductor dish and third conductor dish staggered arrangement set up respectively on the fixed plate.
Furthermore, the motor shaft is connected with the first supporting plate in a rotating mode, the load shaft is connected with the second supporting plate in a rotating mode, the shaft sleeve is located between the first supporting plate and the second supporting plate, and one end, close to the load shaft, of the motor shaft is fixed with the shaft sleeve.
Furthermore, a first mounting sleeve is fixed on one side, close to the motor shaft, of the outer portion of the shaft sleeve, the first mounting sleeve wraps the outer surface of the motor shaft, and a first clamping ring is fixed on the outer surface of the first mounting sleeve.
Furthermore, a second mounting sleeve is fixed on one side, close to the load shaft, of the outer portion of the shaft sleeve, the second mounting sleeve wraps the outer surface of the load shaft, and a second clamping ring is fixed on the outer surface of the second mounting sleeve.
Furthermore, two magnet discs which are symmetrically distributed are arranged in the conductor assembly, a magnetic rotor is arranged between the two magnet discs, and the center of one side, away from the motor shaft, of the magnetic rotor is rotatably connected with one end of the load shaft.
Furthermore, a plurality of first screws which are uniformly distributed are annularly distributed on the side surface of the first conductor disc, and the first conductor disc and the fixing plate are fixed through the first screws.
Furthermore, a plurality of second screws which are uniformly distributed are annularly distributed on the side surface of the second conductor disc, and the second conductor disc and the fixing plate are fixed through the second screws.
Furthermore, a plurality of third screws which are uniformly distributed are annularly distributed on the side surface of the third conductor disc, and the third conductor disc and the fixing plate are fixed through the third screws.
The invention has the beneficial effects that:
the invention can change the conductor plate combination according to the variation of the intensity trend of the distribution of the magnetic induction lines to effectively balance the distribution of the magnetic field, improve the speed regulation stability of the permanent magnet speed regulator and reduce the heat generation of the conductor plate. The invention has simple structure, low cost and easy realization.
Through setting up first conductor dish, second conductor dish and third conductor dish, make the strong and weak trend change that the line distribution is felt to magnetism change the conductor dish combination and carry out effective balanced magnetic field distribution, improve permanent magnet speed regulator's speed governing stationarity, reduce the thermal production of conductor dish simultaneously.
The first support plate and the second support plate, and the first clamping ring and the second clamping ring are arranged, so that the whole speed governor is more firm and stable in operation.
Drawings
The invention is described in further detail below with reference to the figures and specific embodiments.
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 bushing of the present invention;
fig. 3 is a side view of the conductor assembly of the present invention.
In the figure, 1, a supporting base; 101. a first support plate; 102. a second support plate; 2. a motor shaft; 3. a load shaft; 4. a shaft sleeve; 5. a first mounting sleeve; 6. a first clamp ring; 7. a second mounting sleeve; 8. a second clamping ring; 9. a conductor assembly; 901. a fixing plate; 902. a first conductor disc; 903. a second conductor disc; 904. a third conductor disc; 905. a first screw; 906. a second screw; 907. a third screw; 10. a magnetic disk; 11. a magnetic rotor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
the utility model provides a permanent magnet speed regulator combination conductor dish, including supporting base 1, supporting base 1's upper surface both ends are fixed with first backup pad 101 and second backup pad 102 respectively, the both sides of first backup pad 101 are run through and are equipped with motor shaft 2, motor shaft 2 rotates with first backup pad 101 to be connected, the both sides of second backup pad 102 are run through and are equipped with load axle 3, load axle 3 rotates with second backup pad 102 to be connected, supporting base 1's top is equipped with axle sleeve 4, axle sleeve 4 is located between first backup pad 101 and the second backup pad 102, the one end that load axle 3 was kept away from to motor shaft 2 is connected with the motor, the one end that motor shaft 2 kept away from motor shaft 2 is connected with the load, the one end that motor shaft 2 and load axle 3 are close to each other all is fixed mutually with axle sleeve 4.
One side that the outside of axle sleeve 4 is close to motor shaft 2 is fixed with first installation cover 5, and first installation cover 5 parcel is in the surface of motor shaft 2, and the surface mounting of first installation cover 5 has first clamp ring 6, and first clamp ring 6 is used for pressing from both sides tight first installation cover 5, makes motor shaft 2 closely fixed together with axle sleeve 4.
A second mounting sleeve 7 is fixed on one side of the outer portion of the shaft sleeve 4 close to the load shaft 3, the second mounting sleeve 7 wraps the outer surface of the load shaft 3, a second clamping ring 8 is fixed on the outer surface of the second mounting sleeve 7, the first clamping ring 6 and the second clamping ring 8 are both made of elastic metal materials, and the second clamping ring 8 is used for clamping the second mounting sleeve 7, so that the load shaft 3 and the shaft sleeve 4 are tightly fixed together.
Conductor assemblies 9 are arranged on two sides of the inner surface of the shaft sleeve 4, two magnet discs 10 which are symmetrically distributed are arranged in the conductor assemblies 9, a magnetic rotor 11 is arranged between the two magnet discs 10, the center of one side, away from the motor shaft 2, of the magnetic rotor 11 is rotatably connected with one end of the load shaft 3, an air gap is formed between the magnetic rotor 11 and the conductor assemblies 9, and the rotating speed of the load is determined by the size of the air gap.
The conductor assembly 9 comprises a fixing plate 901, a first conductor disc 902, a second conductor disc 903 and a third conductor disc 904, wherein the first conductor disc 902, the second conductor disc 903 and the third conductor disc 904 are respectively composed of three different conductors, and the first conductor disc 902, the second conductor disc 903 and the third conductor disc 904 are arranged on the fixing plate 901 in a staggered mode;
a plurality of first screws 905 which are uniformly distributed are annularly distributed on the side surface of the first conductor disc 902, and the first conductor disc 902 and the fixing plate 901 are fixed through the first screws 905;
a plurality of second screws 906 which are uniformly distributed are annularly distributed on the side surface of the second conductor disc 903, and the second conductor disc 903 and the fixing plate 901 are fixed through the second screws 906;
a plurality of uniformly distributed third screws 907 are annularly distributed on the side surface of the third conductor disc 904, and the third conductor disc 904 and the fixing plate 901 are fixed by the third screws 907;
the first conductor disc 902, the second conductor disc 903 and the third conductor disc 904 are not limited to ring, fan and polygon in structural form.
The first conductor disc 902, the second conductor disc 903 and the third conductor disc 904 are distributed in an arbitrary combination in a staggered manner.
The fixing plate 901 is used for fixing the first conductor disc 902, the second conductor disc 903 and the third conductor disc 904, and increasing the strength of the first conductor disc 902, the second conductor disc 903 and the third conductor disc 904 and preventing the penetration of a magnetic field.
The working principle is as follows:
when the permanent magnet speed regulator is used, the motor shaft 2 is connected with an external motor, the load shaft 3 is connected with an external load, the motor shaft 2 is driven to rotate by the external motor connected with the motor shaft 2, when the magnetic rotor 11 and the conductor assembly 9 generate relative motion, the conductor assembly 9 cuts magnetic lines of force to generate eddy current, the eddy current further generates a counter-induction magnetic field, and the relative motion between the conductor assembly and the counter-induction magnetic field is prevented, so that torque transmission between the conductor assembly and the counter-induction magnetic field is realized.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the accompanying claims.
Claims (8)
1. A permanent magnet speed regulator combined conductor disc comprises a supporting base (1) and is characterized in that a first supporting plate (101) and a second supporting plate (102) are respectively fixed at two ends of the upper surface of the supporting base (1), a motor shaft (2) penetrates through two sides of the first supporting plate (101), a load shaft (3) penetrates through two sides of the second supporting plate (102), and a shaft sleeve (4) is arranged above the supporting base (1);
the internal surface both sides of axle sleeve (4) are equipped with conductor assembly (9), conductor assembly (9) are including fixed plate (901), first conductor dish (902), second conductor dish (903) and third conductor dish (904) comprise three kinds of different conductors respectively, first conductor dish (902), second conductor dish (903) and third conductor dish (904) staggered arrangement set up respectively on fixed plate (901).
2. A permanent magnet governor combination conductor disc according to claim 1, characterized in that the motor shaft (2) is rotatably connected to the first support plate (101), the load shaft (3) is rotatably connected to the second support plate (102), the bushing (4) is located between the first support plate (101) and the second support plate (102), and the ends of the motor shaft (2) and the load shaft (3) that are close to each other are fixed to the bushing (4).
3. A permanent magnet governor combination conductor disc as defined in claim 1, wherein a first mounting sleeve (5) is fixed to a side of the outer portion of the bushing (4) adjacent to the motor shaft (2), the first mounting sleeve (5) is wrapped around the outer surface of the motor shaft (2), and a first clamping ring (6) is fixed to the outer surface of the first mounting sleeve (5).
4. A permanent magnet governor combination conductor disc as defined in claim 1, wherein a second mounting sleeve (7) is fixed to the outer portion of the sleeve (4) on the side close to the load shaft (3), the second mounting sleeve (7) is wrapped around the outer surface of the load shaft (3), and a second clamping ring (8) is fixed to the outer surface of the second mounting sleeve (7).
5. The combined conductor disc of the permanent magnet speed regulator according to claim 1, wherein two symmetrically distributed magnet discs (10) are arranged inside the conductor assembly (9), a magnetic rotor (11) is arranged between the two magnet discs (10), and the center of one side of the magnetic rotor (11) far away from the motor shaft (2) is rotatably connected with one end of the load shaft (3).
6. The combined conductor disc of the permanent magnet speed regulator according to claim 1, wherein a plurality of first screws (905) are uniformly distributed on the side surface of the first conductor disc (902) in an annular manner, and the first conductor disc (902) and the fixing plate (901) are fixed through the first screws (905).
7. The permanent magnet speed regulator combined conductor disc as claimed in claim 1, wherein a plurality of second screws (906) are uniformly distributed on the side surface of the second conductor disc (903) in an annular manner, and the second conductor disc (903) and the fixing plate (901) are fixed through the second screws (906).
8. A permanent magnet speed regulator combined conductor disc as claimed in claim 1, wherein a plurality of evenly distributed third screws (907) are annularly distributed on the side surface of the third conductor disc (904), and the third conductor disc (904) and the fixing plate (901) are fixed through the third screws (907).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110491499.0A CN113285575A (en) | 2021-06-16 | 2021-06-16 | Permanent magnet speed regulator combined conductor disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110491499.0A CN113285575A (en) | 2021-06-16 | 2021-06-16 | Permanent magnet speed regulator combined conductor disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113285575A true CN113285575A (en) | 2021-08-20 |
Family
ID=77278054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110491499.0A Pending CN113285575A (en) | 2021-06-16 | 2021-06-16 | Permanent magnet speed regulator combined conductor disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113285575A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170025941A1 (en) * | 2014-04-11 | 2017-01-26 | Junqi DIAO | Permanent magnet speed governor with fixed magnetic gap |
| CN106936290A (en) * | 2017-05-09 | 2017-07-07 | 哈尔滨理工大学 | A kind of permanent-magnet coupler for improving conductor disc |
| CN110212735A (en) * | 2019-06-15 | 2019-09-06 | 哈尔滨工业大学 | A kind of fast domain rotating vortex brake of width based on revolving speed automatic adjusument |
| CN111130306A (en) * | 2020-01-13 | 2020-05-08 | 煤科集团沈阳研究院有限公司 | Double-connecting-rod speed regulating mechanism and speed regulating method for magnetic coupler |
-
2021
- 2021-06-16 CN CN202110491499.0A patent/CN113285575A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170025941A1 (en) * | 2014-04-11 | 2017-01-26 | Junqi DIAO | Permanent magnet speed governor with fixed magnetic gap |
| CN106936290A (en) * | 2017-05-09 | 2017-07-07 | 哈尔滨理工大学 | A kind of permanent-magnet coupler for improving conductor disc |
| CN110212735A (en) * | 2019-06-15 | 2019-09-06 | 哈尔滨工业大学 | A kind of fast domain rotating vortex brake of width based on revolving speed automatic adjusument |
| CN111130306A (en) * | 2020-01-13 | 2020-05-08 | 煤科集团沈阳研究院有限公司 | Double-connecting-rod speed regulating mechanism and speed regulating method for magnetic coupler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2015295926B2 (en) | Winding type permanent magnet coupling transmission device | |
| KR101130267B1 (en) | A direct driving induction generator | |
| CN113285575A (en) | Permanent magnet speed regulator combined conductor disc | |
| CN202183652U (en) | Low wind resistance magnetic flux switching motor | |
| CN209299059U (en) | A kind of high-precision bearing-free magnetic suspension rotor | |
| CN101895179B (en) | Alternating current frequency conversion high-speed asynchronous motor | |
| CN217682357U (en) | Motor assembly for air fryer and air fryer | |
| CN204497904U (en) | Magnetically levitated flywheel motor | |
| US11611296B1 (en) | Vertical magnetic power generator | |
| CN205407449U (en) | Latent utmost point rotor of outer heat dissipation | |
| CN105896901A (en) | Packet-level cascade permanent magnet speed regulator | |
| CN209562369U (en) | A kind of novel permanent magnetic power transmission device that protective is good | |
| CN204559363U (en) | A kind of packet concatenation formula permanent-magnet speed governor | |
| CN211183666U (en) | Motor equipment capable of being automatically adjusted | |
| CN212258553U (en) | Plane annular alternating current servo motor | |
| CN218603317U (en) | Take hall external rotor electric machine | |
| CN219164418U (en) | Composite vortex permanent magnet speed regulator | |
| CN206720403U (en) | A kind of steel band automatic winding machine | |
| CN201663509U (en) | Combined-type wind power generator | |
| CN214543975U (en) | High-speed motor | |
| CN210744989U (en) | Tractor flame-proof type three-phase asynchronous motor convenient to assemble | |
| CN217388378U (en) | Novel energy-saving wind power stator | |
| CN216721045U (en) | Motor rotor structure | |
| CN2130005Y (en) | Voltage regulation and speed regulation motor | |
| CN209709847U (en) | A kind of motor with assembly type shaft being easily installed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210820 |