CN213879398U - Plastic magnetic ring for industrial dust removal fan - Google Patents
Plastic magnetic ring for industrial dust removal fan Download PDFInfo
- Publication number
- CN213879398U CN213879398U CN202022990500.8U CN202022990500U CN213879398U CN 213879398 U CN213879398 U CN 213879398U CN 202022990500 U CN202022990500 U CN 202022990500U CN 213879398 U CN213879398 U CN 213879398U
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- magnetic ring
- motor
- dust removal
- heat
- bin
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Abstract
The utility model discloses a mould magnetic ring for industry dust removal fan relates to industry fan motor technical field, and the magnetic ring of moulding to current motor generally is direct absorption on the inner wall of motor casing, and this makes if the motor receives when great striking, leads to moulding easily that the magnetic ring takes place the dislocation, and the problem of the motor work that has influenced now proposes following scheme, and it includes casing and magnetic ring, the magnetic ring comprises two permanent magnets, the fixed surface of magnetic ring is connected with the conducting strip, just the surface that the conducting strip is located the magnetic ring is the symmetric distribution, the surface of casing is provided with the magnetic ring storehouse, just magnetic ring and conducting strip are located the inside setting in magnetic ring storehouse, the inner wall fixedly connected with evenly distributed's of magnetic ring storehouse locating piece. The utility model has novel structure, and the device not only can stably keep the position of the magnetic ring in the magnetic ring bin unchanged, and improve the operation stability of the motor; meanwhile, the heat dissipation effect is good, and the service life is prolonged.
Description
Technical Field
The utility model relates to an industrial fan motor technical field especially relates to a mould magnetic ring for industrial dust removal fan.
Background
The magnetic ring has the main function of providing a stable magnetic field for the interior of the motor and interacting with a magnetic field generated by a motor coil so as to enable the rotor to rotate; the injection molding magnetic ring is one of motor magnetic rings and has the function of reducing magnetic leakage of the magnetic ring.
The injection molding magnetic ring of the existing industrial motor is generally directly adsorbed to the inner wall of a motor shell, and the connection mode enables the magnetic ring to be easily displaced when the motor is subjected to larger impact, so that the normal use of the motor is influenced; meanwhile, the industrial motor generally works continuously for a long time, for example, an industrial dust removal fan usually needs to keep working state along with the operation of a factory, the motor of the fan is easy to gather heat, and the traditional fan motor lacks a heat dissipation structure, so that the magnetic ring of the motor is easy to overheat, and the service life of the motor is further influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mould magnetic ring for industry dust removal fan, the magnetic ring of moulding of having solved current motor generally is direct absorption on the inner wall of motor casing, and this makes if the motor receives when great striking, leads to moulding the magnetic ring easily and takes place the dislocation, and the problem of the motor work that has influenced.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a mould magnetic ring for industrial dust removal fan, includes casing and magnetic ring, the magnetic ring comprises two permanent magnets, the surface mounting of magnetic ring is connected with the conducting strip, just the conducting strip is located the surface of magnetic ring and is the symmetric distribution, the surface of casing is provided with the magnetic ring storehouse, just magnetic ring and conducting strip are located the inside setting in magnetic ring storehouse, the inner wall mounting of magnetic ring storehouse has evenly distributed's locating piece, just the locating piece is located respectively and sets up between the conducting strip, it has evenly distributed's heat conduction silicone grease to fill between the inner wall in conducting strip and magnetic ring storehouse, the surface mounting in magnetic ring storehouse has evenly distributed's magnetic ring fin.
Preferably, a rotor shaft is arranged in the shell, an electromagnetic coil is sleeved on the surface of the rotor shaft and fixedly connected with the rotor shaft, and the rotor shaft penetrates through the surfaces of the two sides of the shell.
Preferably, the outer surface of the shell is fixedly provided with uniformly distributed shell cooling fins.
Preferably, the surfaces of the two sides of the shell are provided with radiating holes which are uniformly distributed, and the radiating holes penetrate through the inner wall of the shell.
Preferably, a connecting block is arranged inside the magnetic ring, and the two permanent magnets are fixedly connected through the connecting block.
Preferably, the surface of the rotor shaft is fixedly connected with limiting blocks, and the limiting blocks are symmetrically arranged on two sides of the shell.
The utility model has the advantages that:
1. the magnetic ring bin is arranged on the surface of the shell, the positioning block is arranged on the inner wall of the magnetic ring bin, the magnetic ring is mounted on the inner wall of the magnetic ring bin, and the heat conducting fins fixedly connected with the outside of the magnetic ring are clamped by the positioning block, so that when electrons are impacted greatly, the position of the magnetic ring in the magnetic ring bin can be stably kept unchanged, and the running stability of the motor is improved.
2. The heat conducting fins are fixedly connected to the outer surface of the magnetic ring, even heat conducting silicone grease is filled between the heat conducting fins and the inner wall of the magnetic ring bin, heat on the magnetic ring can be conducted into the shell fast through the heat conducting fins and the heat conducting silicone grease, the radiating fins are evenly distributed on the outer surface of the magnetic ring bin, the radiating effect is improved, the heat radiating device has a good radiating effect, and the service life is prolonged.
In conclusion, the device can not only stably keep the position of the magnetic ring in the magnetic ring bin unchanged, but also improve the running stability of the motor; simultaneously, the heat dissipation structure has a good heat dissipation effect, the service life is prolonged, and the practicability is strong.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an external overall view of the motor of the present invention.
Fig. 3 is a schematic side view of the motor of the present invention.
Fig. 4 is a schematic view of the connection structure of the heat conducting fins of the magnetic ring box of the present invention.
Reference numbers in the figures: 1. a housing; 2. a magnetic ring bin; 3. a magnetic ring radiating fin; 4. a magnetic ring; 5. connecting blocks; 6. a heat conductive sheet; 7. heat-conducting silicone grease; 8. a housing heat sink; 9. positioning blocks; 10. an electromagnetic coil; 11. a rotor shaft; 12. heat dissipation holes; 13. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a plastic magnetic ring for an industrial dust removal fan comprises a housing 1 and a magnetic ring 4, wherein the magnetic ring 4 is composed of two permanent magnets, the outer surface of the magnetic ring 4 is fixedly connected with heat conducting fins 6, the heat conducting fins 6 are symmetrically arranged on the surface of the magnetic ring 4, a magnetic ring bin 2 is arranged on the surface of the housing 1, the magnetic ring 4 and the heat conducting fins 6 are arranged inside the magnetic ring bin 2, the inner wall of the magnetic ring bin 2 is fixedly connected with uniformly distributed positioning blocks 9, the positioning blocks 9 are respectively arranged between the heat conducting fins 6, uniformly distributed heat conducting silicone grease 7 is filled between the heat conducting fins 6 and the inner wall of the magnetic ring bin 2, uniformly distributed magnetic ring radiating fins 3 are fixedly arranged on the outer surface of the magnetic ring bin 2, a rotor shaft 11 is arranged inside the housing 1, and an electromagnetic coil 10 is sleeved on the surface of the rotor shaft 11, solenoid 10 and 11 fixed connection of rotor shaft, rotor shaft 11 runs through the both sides surface of casing 1, the fixed surface of casing 1 installs evenly distributed's shell fin 8, evenly distributed's louvre 12 is all seted up on the both sides surface of casing 1, just louvre 12 all runs through casing 1's inner wall, 4 inside connecting blocks 5 that are provided with of magnetic ring, and two permanent magnets pass through connecting blocks 5 fixed connection, the equal fixedly connected with stopper 13 in surface of rotor shaft 11, just stopper 13 is located casing 1's both sides and is the symmetry setting.
The working principle is as follows: when the device is used, firstly, the motor is electrified, so that the electromagnetic coil 10 drives the rotor shaft 11 to rotate in the shell 1, when the device is in operation, the electromagnetic coil 10 can generate heat due to the fact that continuous current in the electromagnetic coil passes through the coil, and then the heat can be transferred to the interior of the shell 1 of the motor, so that the temperature in the shell 1 is too high, and the temperature of the magnetic ring 4 is increased, and the magnetic force of the magnetic ring 4 is influenced; the heat conducting fins 6 are arranged on the outer surface of the magnetic ring 4, and the heat conducting silicone grease 7 which is uniformly distributed is coated between the heat conducting fins 6 and the inner wall of the magnetic ring bin 2, so that the heat of the magnetic ring 4 is transferred to the shell 1 through the heat conducting fins 6 and the heat conducting silicone grease 7, and the magnetic ring radiating fins 3 are arranged on the outer surface of the magnetic ring bin 2, so that the heat of the magnetic ring bin 2 can be rapidly led out, and the function of reducing the temperature of the magnetic ring 4 is achieved;
the magnetic ring 4 is arranged in the magnetic ring bin 2, and the positioning block 9 is arranged on the inner wall of the magnetic ring bin 2, so that when the motor is impacted, the position of the magnetic ring 4 in the magnetic ring bin 2 can be kept unchanged, and the use stability of the motor is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A plastic magnetic ring for an industrial dust removal fan comprises a shell (1) and a magnetic ring (4), it is characterized in that the magnetic ring (4) is composed of two permanent magnets, the outer surface of the magnetic ring (4) is fixedly connected with a heat conducting fin (6), the heat conducting fins (6) are symmetrically distributed on the surface of the magnetic ring (4), the magnetic ring bin (2) is arranged on the surface of the shell (1), the magnetic ring (4) and the heat conducting fins (6) are arranged in the magnetic ring bin (2), the inner wall of the magnetic ring bin (2) is fixedly connected with positioning blocks (9) which are uniformly distributed, the positioning blocks (9) are respectively arranged between the heat-conducting fins (6), heat-conducting silicone grease (7) which is uniformly distributed is filled between the heat-conducting fins (6) and the inner wall of the magnetic ring bin (2), the outer surface of the magnetic ring bin (2) is fixedly provided with magnetic ring cooling fins (3) which are uniformly distributed.
2. The plastic magnetic ring for the industrial dust removal fan is characterized in that a rotor shaft (11) is arranged inside the housing (1), an electromagnetic coil (10) is sleeved on the surface of the rotor shaft (11), the electromagnetic coil (10) is fixedly connected with the rotor shaft (11), and the rotor shaft (11) penetrates through the two side surfaces of the housing (1).
3. The plastic magnetic ring for industrial dust removal fan according to claim 1, wherein the outer surface of the housing (1) is fixedly provided with uniformly distributed outer shell cooling fins (8).
4. The plastic magnetic ring for the industrial dust removal fan as claimed in claim 1, wherein the housing (1) has heat dissipation holes (12) uniformly distributed on both side surfaces thereof, and the heat dissipation holes (12) penetrate through the inner wall of the housing (1).
5. A plastic magnetic ring for industrial dust removing fan according to claim 1, characterized in that a connecting block (5) is arranged inside the magnetic ring (4), and the two permanent magnets are fixedly connected through the connecting block (5).
6. The plastic magnetic ring for the industrial dust removal fan as claimed in claim 2, wherein the surface of the rotor shaft (11) is fixedly connected with the limiting blocks (13), and the limiting blocks (13) are symmetrically arranged at two sides of the housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022990500.8U CN213879398U (en) | 2020-12-12 | 2020-12-12 | Plastic magnetic ring for industrial dust removal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022990500.8U CN213879398U (en) | 2020-12-12 | 2020-12-12 | Plastic magnetic ring for industrial dust removal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213879398U true CN213879398U (en) | 2021-08-03 |
Family
ID=77067548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022990500.8U Active CN213879398U (en) | 2020-12-12 | 2020-12-12 | Plastic magnetic ring for industrial dust removal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213879398U (en) |
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2020
- 2020-12-12 CN CN202022990500.8U patent/CN213879398U/en active Active
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