CN219204329U - Barrel type permanent magnet speed regulator - Google Patents
Barrel type permanent magnet speed regulator Download PDFInfo
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- CN219204329U CN219204329U CN202222644536.XU CN202222644536U CN219204329U CN 219204329 U CN219204329 U CN 219204329U CN 202222644536 U CN202222644536 U CN 202222644536U CN 219204329 U CN219204329 U CN 219204329U
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- fixedly connected
- permanent magnet
- speed regulator
- fixed
- sleeve
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Abstract
The utility model discloses a cylinder type permanent magnet speed regulator which comprises an outer cylinder, wherein one side of the outer cylinder is fixedly connected with an output shaft, an inner cylinder is connected in a sliding manner in the outer cylinder, one side of the inner cylinder, which is far away from the outer cylinder, is fixedly connected with an input shaft, a plurality of first fixing grooves are formed in the outer wall of the outer cylinder, one side, which is close to the inner cylinder, of the first fixing grooves is fixedly connected with a first grid, and a fixing sleeve is connected in the inner cylinder in a rotating manner. According to the permanent magnet speed regulator, the fixing grooves are formed in the inner cylinder and the outer cylinder, and the magnets are fixed through the cover plate, the grille and the fixing sleeve, so that a worker can conveniently maintain the permanent magnet speed regulator, the service life of the speed regulator is prolonged, and the use cost of the speed regulator is reduced.
Description
Technical Field
The utility model relates to the technical field of permanent magnet speed regulation, in particular to a cylinder type permanent magnet speed regulator.
Background
The cylinder type permanent magnet speed regulator is characterized in that an alternating induction electromagnetic field is generated on a conductor rotor through relative movement between the conductor rotor and the permanent magnet rotor, so that torque is generated through mutual engagement of the alternating induction electromagnetic field and the alternating permanent magnetic field, and power is transmitted from a power side to a load side.
However, during the operation of the speed governor, the eddy current generated by the alternating induction electromagnetic field can raise the temperature of the speed governor, so that the magnet is demagnetized and needs to be maintained for a long time, so that the service life is prolonged.
Disclosure of Invention
The utility model aims to solve the technical problems that the conventional permanent magnet speed regulator is inconvenient to maintain and the service life of the speed regulator is easy to be reduced by fixing a magnet on the speed regulator through glue and the like.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a cylinder permanent magnet speed regulator, including the urceolus, one side fixedly connected with output shaft of urceolus, sliding connection has the inner tube in the urceolus, one side fixedly connected with input shaft that the urceolus was kept away from to the inner tube, a plurality of first fixed slots have been seted up on the outer wall of urceolus, one side fixedly connected with first grid that is close to the inner tube in the first fixed slot, the inner tube is interior to rotate and is connected with fixed cover.
Through the technical scheme, the permanent magnet speed regulator is convenient to maintain, and the service life of the permanent magnet speed regulator can be greatly prolonged.
The utility model is further arranged that the outer surface of the outer cylinder is fixedly connected with a cover plate at the position close to the first fixing groove, both sides of the cover plate are fixedly connected with fixing plates, through holes are formed in the fixing plates, and the fixing plates are fixed on the outer cylinder through screws.
Through the technical scheme, the magnet can be fixed in the first fixing groove.
The utility model is further characterized in that a first key slot is formed in one end, far away from the outer cylinder, of the output shaft, and a second key slot is formed in one end, far away from the inner cylinder, of the input shaft.
The utility model is further characterized in that a magnet is arranged in the first fixed groove, a plurality of vent holes are formed in the outer wall of the outer cylinder, the vent holes and the first fixed groove are arranged in a staggered mode, a plurality of air inlets are formed in one side, close to the output shaft, of the outer cylinder, and the air inlets are obliquely arranged.
Through the technical scheme, the permanent magnet speed regulator can be internally circulated with air, so that the inside can be cooled.
The utility model is further characterized in that the outer wall of the inner cylinder is provided with second fixing grooves close to the first fixing grooves, one side, close to the outer cylinder, of the second fixing grooves is fixedly connected with a second grille, and the second fixing grooves are fixedly connected with magnets.
The utility model further provides that the fixing sleeve comprises an inner sleeve, one end of the inner sleeve, which is close to the inner sleeve, is fixedly connected with a bottom plate, an outer sleeve is fixedly connected with the outer part of the bottom plate, and the outer diameter of the outer sleeve is slightly smaller than the inner diameter of the inner sleeve.
The utility model is further characterized in that the inner sleeve is fixedly connected with threads, the inner diameter of the inner sleeve is equal to the diameter of the input shaft, and one end of the input shaft, which is close to the inner sleeve, is fixedly connected with threads corresponding to the inner sleeve.
Through the technical scheme, the magnet can be fixed in the second fixing groove.
The utility model further provides that the magnet is made of Ru-Fe-B permanent magnets, and the cover plate, the first grille and the second grille are all made of aluminum alloy.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the first fixing groove is formed in the outer cylinder, the second fixing groove is formed in the inner cylinder, the magnets are separated by the first grille and the second grille, the magnets are fixed in the fixing grooves by the cover plate and the fixing sleeve, and a worker can maintain the internal magnets without separating the inner cylinder from the outer cylinder, so that the service life of the speed regulator is prolonged;
2. according to the utility model, the vent hole and the air inlet are formed in the outer cylinder, and the air inlet is obliquely arranged, so that the permanent magnet speed regulator can pocket air into a gap between the inner cylinder and the outer cylinder in the rotating process, thereby being beneficial to heat dissipation of the permanent magnet speed regulator and avoiding the damage of the permanent magnet speed regulator due to demagnetization of the magnet caused by overheating to a certain extent.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a structural view of an outer cylinder of the present utility model;
FIG. 3 is a block diagram of an inner barrel of the present utility model;
fig. 4 is a diagram showing a structure of the fixing sleeve of the present utility model.
In the figure: 1. an outer cylinder; 2. an output shaft; 3. a first keyway; 4. an inner cylinder; 5. an input shaft; 6. a second keyway; 7. a fixed sleeve; 71. an inner sleeve; 72. a bottom plate; 73. a jacket; 8. a vent hole; 9. an air inlet; 10. a first fixing groove; 11. a first grid; 12. a magnet; 13. a cover plate; 14. a fixing plate; 15. a through hole; 16. a second fixing groove; 17. and a second grid.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1 and 2, a drum-type permanent magnet speed regulator includes an outer drum 1, an output shaft 2 is fixedly connected to one side of the outer drum 1, an inner drum 4 is slidably connected to the outer drum 1, an input shaft 5 is fixedly connected to one side of the inner drum 4 away from the outer drum 1, a plurality of first fixing grooves 10 are formed in the outer wall of the outer drum 1, a first grille 11 is fixedly connected to one side of the first fixing grooves 10, a fixing sleeve 7 is connected to one side of the inner drum 4 in an rotating manner, cover plates 13 are fixedly connected to the outer surface of the outer drum 1 at positions close to the first fixing grooves 10, fixing plates 14 are fixedly connected to two sides of the cover plates 13, through holes 15 are formed in the fixing plates 14, the fixing plates 14 are fixed to the outer drum through screws, a first key groove 3 is formed in one end of the output shaft 2 away from the outer drum 1, a second key groove 6 is formed in one end of the input shaft 5 away from the inner drum 4, a plurality of magnets 12 are formed in the first fixing grooves 10, a plurality of ventilation holes 8 are formed in the outer wall of the outer drum 1, the ventilation holes 8 and the first fixing grooves 10 are arranged in a staggered manner, a plurality of air inlets 9 are formed in one side of the outer drum 1 close to the output shaft 2, the outer drum 1 is provided with a plurality of air inlets 9, the magnets 12 are arranged in a slope, the positions close to the outer drum 1 to the position close to the first fixing grooves 2 to the first side to the first fixing grooves 10 are close to the first side to the first fixing grooves to the first side, air inlet and are close to the first grille 11 is close to the output shaft, through the first air inlet and are made of alloy 11, air inlets 11 and the first permanent magnet 11 are made of permanent magnet alloy.
As shown in fig. 3, the outer wall of the inner cylinder 4 is provided with second fixing grooves 16 at positions close to the first fixing grooves 10, a second grid 17 is fixedly connected to one side, close to the outer cylinder 1, of the second fixing grooves 16, and a magnet 12 is fixedly connected to the second fixing grooves 16.
As shown in fig. 4, the fixing sleeve 7 comprises an inner sleeve 71, one end of the inner sleeve 71, which is close to the inner sleeve 4, is fixedly connected with a bottom plate 72, an outer sleeve 73 is fixedly connected with the outer part of the bottom plate 72, the outer diameter of the outer sleeve 73 is slightly smaller than the inner diameter of the inner sleeve 4, threads are fixedly connected in the inner sleeve 71, the inner diameter of the inner sleeve 71 is equal to the diameter of the input shaft 5, and threads corresponding to the inner sleeve 71 are fixedly connected with the outer part of one end, which is close to the inner sleeve 4, of the input shaft 5.
When the permanent magnet speed regulator is used, the magnet 12 is respectively placed into the first fixing groove 10 and the second fixing groove 16, the cover plate 13 is fixed on the outer cylinder 1 through the through holes on the fixing plate 14 by bolts, the magnet 12 is fixed in the first fixing groove 10 through the cover plate 13 and the first grid 11, the fixing sleeve 7 is fixed in the inner cylinder 4 through the inner sleeve 71 and the matching of the inner sleeve 71 and the input shaft 5, the magnet 12 is fixed in the second fixing groove 16 through the outer sleeve 73 and the second grid 17, then the inner cylinder 4 is inserted into the outer cylinder 1, when the input shaft 5 rotates, the inner cylinder 4 and the outer cylinder 1 synchronously rotate through mutual induction of the magnet 12, at the moment, the outer cylinder 1 is covered by wind through the air inlet 9, air passes through a gap between the inner cylinder 4 and the outer cylinder 1, and finally is discharged through the vent hole 8, and the inside of the permanent magnet speed regulator dissipates heat.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a cylinder permanent magnet speed regulator, includes urceolus (1), its characterized in that: one side fixedly connected with output shaft (2) of urceolus (1), sliding connection has inner tube (4) in urceolus (1), one side fixedly connected with input shaft (5) of urceolus (1) are kept away from to inner tube (4), a plurality of first fixed slots (10) have been seted up on the outer wall of urceolus (1), one side fixedly connected with first grid (11) that is close to inner tube (4) in first fixed slot (10), inner tube (4) internal rotation is connected with fixed sleeve (7).
2. A cartridge permanent magnet speed regulator according to claim 1, wherein: the outer surface of urceolus (1) is close to the equal fixedly connected with apron (13) in position of first fixed slot (10), the equal fixedly connected with fixed plate (14) in both sides of apron (13), through-hole (15) have all been seted up on fixed plate (14), fixed plate (14) are fixed on the urceolus through the screw, second fixed slot (16) have all been seted up in the outer wall of inner tube (4) near the position of first fixed slot (10), one side fixedly connected with second grid (17) that is close to urceolus (1) in second fixed slot (16), fixedly connected with magnet (12) in second fixed slot (16), magnet (12) adopt Ru iron boron permanent magnet to make, apron (13), first grid (11) and second grid (17) are made by the aluminum alloy.
3. A cartridge permanent magnet speed regulator according to claim 1, wherein: the output shaft (2) is far away from one end of the outer barrel (1) and is provided with a first key groove (3), and the input shaft (5) is far away from one end of the inner barrel (4) and is provided with a second key groove (6).
4. A cartridge permanent magnet speed regulator according to claim 1, wherein: the novel air conditioner is characterized in that a magnet (12) is arranged in the first fixed groove (10), a plurality of vent holes (8) are formed in the outer wall of the outer cylinder (1), the vent holes (8) and the first fixed groove (10) are arranged in a staggered mode, a plurality of air inlets (9) are formed in one side, close to the output shaft (2), of the outer cylinder (1), and the air inlets (9) are obliquely arranged.
5. A cartridge permanent magnet speed regulator according to claim 1, wherein: the fixed sleeve (7) comprises an inner sleeve (71), one end, close to the inner sleeve (4), of the inner sleeve (71) is fixedly connected with a bottom plate (72), an outer sleeve (73) is fixedly connected with the outer portion of the bottom plate (72), and the outer diameter of the outer sleeve (73) is slightly smaller than the inner diameter of the inner sleeve (4).
6. A cartridge permanent magnet speed regulator according to claim 5, wherein: the inner sleeve (71) is internally and fixedly connected with threads, the inner diameter of the inner sleeve (71) is equal to the diameter of the input shaft (5), and the outer part of one end, close to the inner sleeve (4), of the input shaft (5) is fixedly connected with threads corresponding to the inner sleeve (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222644536.XU CN219204329U (en) | 2022-10-09 | 2022-10-09 | Barrel type permanent magnet speed regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222644536.XU CN219204329U (en) | 2022-10-09 | 2022-10-09 | Barrel type permanent magnet speed regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219204329U true CN219204329U (en) | 2023-06-16 |
Family
ID=86713201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222644536.XU Active CN219204329U (en) | 2022-10-09 | 2022-10-09 | Barrel type permanent magnet speed regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219204329U (en) |
-
2022
- 2022-10-09 CN CN202222644536.XU patent/CN219204329U/en active Active
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