CN216312809U - Tubular permanent magnet motor - Google Patents
Tubular permanent magnet motor Download PDFInfo
- Publication number
- CN216312809U CN216312809U CN202122790040.9U CN202122790040U CN216312809U CN 216312809 U CN216312809 U CN 216312809U CN 202122790040 U CN202122790040 U CN 202122790040U CN 216312809 U CN216312809 U CN 216312809U
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- heat dissipation
- type heat
- mounting bracket
- radiation type
- dissipation shell
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Abstract
The utility model discloses a tubular permanent magnet motor which comprises a radiation type heat dissipation shell. According to the tubular permanent magnet motor, the radiation type heat dissipation shell, the left end cover, the right end cover, the motor output shaft, the first bearing, the motor stator, the motor rotor, the aviation plug-in cover, the rotary position sensor and the second bearing are arranged, the device is compact in internal structure, smaller in size and light in weight, occupied space can be reduced, and movement is facilitated.
Description
Technical Field
The utility model relates to the field of permanent magnet motors, in particular to a tubular permanent magnet motor.
Background
The permanent magnet motor provides excitation by the permanent magnet, so that the structure of the motor is simpler, the processing and assembling cost is reduced, a collecting ring and an electric brush which are easy to cause problems are omitted, the running reliability of the motor is improved, the efficiency and the power density of the motor are improved due to the fact that exciting current is not needed and no excitation loss exists, and the existing permanent magnet motor cannot meet the requirements of people.
The existing permanent magnet motor has certain disadvantages when in use, firstly, in the use process, the internal structure of the existing permanent magnet motor is not compact enough, the use area is large, the waste is caused to the installation space of the permanent magnet motor, in addition, the installation structure of the existing permanent magnet motor is relatively complex and fixed, the installation and the use are not flexible enough, certain adverse effects are brought to the use process of people, and therefore, a tubular permanent magnet motor is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a tubular permanent magnet motor which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
tubular permanent magnet motor, including radiation type heat dissipation shell, one side surface of radiation type heat dissipation shell is provided with the left end lid, the opposite side surface of radiation type heat dissipation shell is provided with the right-hand member lid, the middle part of left end lid is provided with motor output shaft, one side surface of left end lid is provided with the bearing No. one, the inner wall of radiation type heat dissipation shell is provided with motor stator, motor stator's inner wall is provided with motor rotor, one side surface of right-hand member lid is provided with the aviation plug-in components, the middle part of aviation plug-in components is provided with aviation plug-in components, the inner wall of right-hand member lid is provided with rotary position sensor and No. two bearings, No. two bearings are located one side of rotary position sensor, the outer wall of radiation type heat dissipation shell is provided with can dismantle the mounting bracket, the outer wall of motor output shaft is provided with magnetism and inhales the shield, can dismantle the mounting bracket including L type mounting bracket, No. two bearings, The sliding device comprises a sliding groove, a sliding rail, a fixing bolt and a mounting bolt.
Preferably, the outer surface of one side of L type mounting bracket is provided with the slip rail, the sliding tray has been seted up between L type mounting bracket and the slip rail, the middle part of L type mounting bracket is provided with gim peg and installation bolt, the installation bolt is located the below of gim peg.
Preferably, be provided with the thread fixing hole between L type mounting bracket and the sliding rail, one side surface of L type mounting bracket can be dismantled through thread fixing hole, sliding tray and gim peg and one side surface of sliding rail and be connected, be provided with the screw thread mounting hole between L type mounting bracket and the gim peg, L type mounting bracket can be dismantled through the screw thread mounting hole and be connected with the gim peg.
Preferably, all be provided with threaded connection bolt and mounting hole between radiation type heat dissipation shell and left end lid and the right-hand member lid, radiation type heat dissipation shell can dismantle with the left end lid through threaded connection bolt and mounting hole and be connected, radiation type heat dissipation shell can dismantle with the right-hand member lid through threaded connection bolt and mounting hole and be connected.
Preferably, the inner wall of radiation type heat dissipation shell is through a bearing, No. two bearings and motor stator and electric motor rotor's outer wall swing joint, aviation plug-in components's outer wall can be dismantled through one side surface of aviation plug-in components lid and right-hand member lid and be connected, be provided with the mount between right-hand member lid and the rotating position sensor, the inside of right-hand member lid is through the both sides fixed surface of mount and rotating position sensor and be connected.
Preferably, the outer wall of radiation type heat dissipation shell passes through the sliding rail and can dismantle the mounting bracket and dismantle the connection, motor output shaft and magnetism are inhaled and are provided with the magnetism between the shield and inhale the sealing ring, the outer wall of motor output shaft is inhaled the sealing ring and is inhaled the shield through magnetism and can dismantle with magnetism and be connected.
Compared with the prior art, the utility model has the following beneficial effects: through the arranged radiation type heat dissipation shell, the left end cover, the right end cover, the motor output shaft, the first bearing, the motor stator, the motor rotor, the aviation plug-in cover, the rotary position sensor and the second bearing, when in use, after the motor stator in the radiation type heat dissipation shell is introduced with three-phase alternating current which is subjected to pulse width modulation by a three-phase inverter, an armature of the motor stator can generate a space magnetic field, the motor stator and the motor rotor interact to generate electromagnetic torque output which is the same as the rotary direction of the rotary magnetic field of the motor stator, when the output torque exceeds the friction torque of the motor rotor and the damping torque of a permanent magnet, the motor starts to work outwards through the motor output shaft, when in use, the rotary position sensor in the radiation type heat dissipation shell can detect the rotary position of the motor rotor and transmit the rotary position to the middle, the device has a compact internal structure, smaller volume and light weight, the occupied space can be reduced and the movement is convenient, through the arranged detachable mounting frame, the L-shaped mounting frame, the sliding groove, the sliding rail, the fixed bolt and the mounting bolt, the mounting direction of the L-shaped mounting frame can be selected according to the actual use condition when in use, the sliding groove on the L-shaped mounting frame can be connected with the sliding rail on the radiation type heat dissipation shell and the position can be adjusted after the selection, the radiation type heat dissipation shell can be fixedly mounted through the mounting bolt after the fixing, the mounting frame can be selectively mounted according to the direction of the actual use condition, the stability of the motor in use can be ensured, and the motor can be detached at the same time, so that the motor is suitable for being used in a narrow space, meanwhile, the magnetic suction dustproof cover can protect the bearing when the motor is not used, and the influence on the smoothness caused by dust can be avoided, whole tubular permanent-magnet machine simple structure, convenient operation, the effect of use is better for traditional mode.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a tubular permanent magnet motor according to the present invention;
FIG. 2 is a schematic cross-sectional view of a tubular permanent magnet motor according to the present invention;
FIG. 3 is a schematic side view of a tubular permanent magnet motor according to the present invention;
fig. 4 is a schematic structural view of the tube-type permanent magnet motor of the present invention, the removable mounting bracket 20 shown in fig. 1.
In the figure: 1. a radiation type heat dissipation housing; 2. a left end cap; 3. a right end cap; 4. an output shaft of the motor; 5. a first bearing; 6. a motor stator; 7. a motor rotor; 8. an aviation plug-in; 9. an aerial cover; 10. a rotational position sensor; 11. a second bearing; 20. a detachable mounting bracket; 201. an L-shaped mounting bracket; 202. a sliding groove; 203. a sliding rail; 204. a fixing bolt; 205. installing a bolt; 30. magnetic dust-proof cover.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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.
The first embodiment is as follows:
as shown in fig. 1, a tubular permanent magnet motor includes a radiation type heat dissipation housing 1, a left end cap 2 is disposed on an outer surface of one side of the radiation type heat dissipation housing 1, a right end cap 3 is disposed on an outer surface of the other side of the radiation type heat dissipation housing 1, a motor output shaft 4 is disposed in a middle portion of the left end cap 2, a first bearing 5 is disposed on an outer surface of one side of the left end cap 2, a motor stator 6 is disposed on an inner wall of the radiation type heat dissipation housing 1, a motor rotor 7 is disposed on an inner wall of the motor stator 6, an aviation plug-in 9 is disposed on an outer surface of one side of the right end cap 3, an aviation plug-in 8 is disposed in a middle portion of the aviation plug-in 9, a rotational position sensor 10 and a second bearing 11 are disposed on an inner wall of the right end cap 3, the second bearing 11 is disposed on one side of the rotational position sensor 10, a detachable mounting bracket 20 is disposed on an outer wall of the radiation type heat dissipation housing 1, and a magnetic dust cover 30 is disposed on an outer wall of the motor output shaft 4, the detachable mounting bracket 20 includes an L-shaped mounting bracket 201, a sliding groove 202, a sliding rail 203, a fixing bolt 204, and a mounting bolt 205.
Example two:
on the basis of the first embodiment, as shown in fig. 1 and 4, the sliding rail 203 is arranged on the outer surface of one side of the L-shaped mounting frame 201, the sliding groove 202 is formed between the L-shaped mounting frame 201 and the sliding rail 203, the fixing bolt 204 and the mounting bolt 205 are arranged in the middle of the L-shaped mounting frame 201, the mounting bolt 205 is located below the fixing bolt 204, the mounting frame can be selectively mounted in a direction according to actual use conditions, the stability of the motor in use can be ensured, and meanwhile, the mounting frame can be detached, so that the mounting frame is suitable for being used in a narrow space.
Example three:
on the basis of the first embodiment, as shown in fig. 1 and 2, threaded connection bolts and mounting holes are arranged between the radiation type heat dissipation shell 1 and the left end cover 2 and the right end cover 3, the radiation type heat dissipation shell 1 is detachably connected with the left end cover 2 through the threaded connection bolts and the mounting holes, the radiation type heat dissipation shell 1 is detachably connected with the right end cover 3 through the threaded connection bolts and the mounting holes, the shell body mounting structure of the motor is described, and the connection stability and the connection tightness are guaranteed.
Example four:
on the basis of the first embodiment and the second embodiment, as shown in fig. 1 and 2, the inner wall of the radiation type heat dissipation housing 1 is movably connected with the outer wall of the motor rotor 7 through the first bearing 5, the second bearing 11 and the motor stator 6, the outer wall of the aviation plug-in 8 is detachably connected with the outer surface of one side of the right end cover 3 through the aviation plug-in cover 9, a fixing frame is arranged between the right end cover 3 and the rotary position sensor 10, the inside of the right end cover 3 is fixedly connected with the outer surfaces of two sides of the rotary position sensor 10 through the fixing frame, the internal structure of the motor is described, the internal structure is compact, the volume is smaller, and the occupied space is reduced.
Example five:
on the basis of the first embodiment and the third embodiment, as shown in fig. 1 to 4, the outer wall of the radiation type heat dissipation housing 1 is detachably connected with the detachable mounting frame 20 through the sliding rail 203, the magnetic suction sealing ring is arranged between the motor output shaft 4 and the magnetic suction dust cover 30, the outer wall of the motor output shaft 4 is detachably connected with the magnetic suction dust cover 30 through the magnetic suction sealing ring, so that the bearing can be protected when the motor is not used, and dust is prevented from entering and affecting the fluency.
Before the tubular permanent magnet motor is used, through the arranged radiation type heat dissipation shell 1, the left end cover 2, the right end cover 3, the motor output shaft 4, the first bearing 5, the motor stator 6, the motor rotor 7, the aviation plug-in 8, the aviation plug-in cover 9, the rotating position sensor 10 and the second bearing 11, when the tubular permanent magnet motor is used, after the motor stator 6 in the radiation type heat dissipation shell 1 is introduced with three-phase alternating current which is subjected to pulse width modulation by a three-phase inverter, an armature of the motor stator 6 can generate a space magnetic field, the motor stator 6 and the motor rotor 7 interact to generate electromagnetic torque output which is the same as the rotating direction of the rotating magnetic field of the motor stator 6, when the output torque exceeds the friction torque of the motor rotor 7 and the damping torque of a permanent magnet, the motor starts to work outwards through the motor output shaft 4, and the rotating position sensor 10 in the tubular permanent magnet motor can detect the rotating position of the motor rotor 7, the device has a compact internal structure, a smaller volume and a light weight, can reduce the occupied space and is convenient to move, the installation direction of the L-shaped mounting frame 201 can be selected according to the actual use condition when in use through the arranged detachable mounting frame 20, the L-shaped mounting frame 201, the sliding groove 202, the sliding rail 203, the fixing bolt 204 and the mounting bolt 205, the connection and the position adjustment can be carried out through the sliding groove 202 on the L-shaped mounting frame 201 and the sliding rail 203 on the radiation type heat dissipation shell 1 after the selection, the fixing can be carried out through the fixing bolt 204, the radiation type heat dissipation shell 1 can be fixedly installed through the mounting bolt 205 after the fixing, the narrow and narrow mounting frame can be selectively installed according to the actual use condition, the stability of the motor in use can be ensured, and the motor can be detached at the same time, so that the radiation type heat dissipation shell is suitable for use in the space, can inhale shield 30 through magnetism simultaneously, protect the bearing when not using the motor, avoid the dust to get into and influence the smoothness nature, comparatively practical.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Tubular permanent-magnet machine, including radiation type heat dissipation shell (1), its characterized in that: the radiation type heat dissipation device is characterized in that a left end cover (2) is arranged on the outer surface of one side of a radiation type heat dissipation shell (1), a right end cover (3) is arranged on the outer surface of the other side of the radiation type heat dissipation shell (1), a motor output shaft (4) is arranged in the middle of the left end cover (2), a first bearing (5) is arranged on the outer surface of one side of the left end cover (2), a motor stator (6) is arranged on the inner wall of the radiation type heat dissipation shell (1), a motor rotor (7) is arranged on the inner wall of the motor stator (6), an aviation plug-in cover (9) is arranged on the outer surface of one side of the right end cover (3), an aviation plug-in piece (8) is arranged in the middle of the aviation plug-in cover (9), a rotary position sensor (10) and a second bearing (11) are arranged on the inner wall of the right end cover (3), and the second bearing (11) is positioned on one side of the rotary position sensor (10), the outer wall of radiation type heat dissipation shell (1) is provided with can dismantle mounting bracket (20), the outer wall of motor output shaft (4) is provided with magnetism and inhales shield (30), can dismantle mounting bracket (20) including L type mounting bracket (201), sliding tray (202), sliding rail (203), gim peg (204) and erection bolt (205).
2. The tubular permanent magnet machine of claim 1, wherein: the utility model discloses a fixing bolt, including L type mounting bracket (201), one side surface of L type mounting bracket (201) is provided with slide rail (203), sliding tray (202) have been seted up between L type mounting bracket (201) and slide rail (203), the middle part of L type mounting bracket (201) is provided with gim peg (204) and construction bolt (205), construction bolt (205) are located the below of gim peg (204).
3. The tubular permanent magnet machine of claim 1, wherein: be provided with the thread tightening hole between L type mounting bracket (201) and sliding rail (203), one side surface of L type mounting bracket (201) can be dismantled through thread tightening hole, sliding tray (202) and gim peg (204) and one side surface of sliding rail (203) and be connected, be provided with the thread mounting hole between L type mounting bracket (201) and the construction peg (205), L type mounting bracket (201) can be dismantled through thread mounting hole and construction peg (205) and be connected.
4. The tubular permanent magnet machine of claim 1, wherein: all be provided with threaded connection bolt and mounting hole between radiation type heat dissipation shell (1) and left end lid (2) and right-hand member lid (3), radiation type heat dissipation shell (1) can be dismantled with left end lid (2) through threaded connection bolt and mounting hole and be connected, radiation type heat dissipation shell (1) can be dismantled with right-hand member lid (3) through threaded connection bolt and mounting hole and be connected.
5. The tubular permanent magnet machine of claim 1, wherein: the inner wall of radiation type heat dissipation shell (1) is through bearing (5), No. two bearing (11) and motor stator (6) and the outer wall swing joint of electric motor rotor (7), the outer wall of aviation plug-in components (8) can be dismantled through one side surface of inserting lid (9) and right-hand member lid (3) by plane and be connected, be provided with the mount between right-hand member lid (3) and rotating position sensor (10), the both sides surface fixed connection of mount and rotating position sensor (10) is passed through to the inside of right-hand member lid (3).
6. The tubular permanent magnet machine of claim 1, wherein: the outer wall of radiation type heat dissipation shell (1) passes through sliding rail (203) and can dismantle mounting bracket (20) and dismantle and be connected, motor output shaft (4) and magnetism are inhaled and are provided with the magnetism between shield (30) and inhale the sealing ring, the outer wall of motor output shaft (4) is inhaled the sealing ring and is inhaled shield (30) through magnetism and can dismantle with magnetism and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122790040.9U CN216312809U (en) | 2021-11-15 | 2021-11-15 | Tubular permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122790040.9U CN216312809U (en) | 2021-11-15 | 2021-11-15 | Tubular permanent magnet motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216312809U true CN216312809U (en) | 2022-04-15 |
Family
ID=81120283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122790040.9U Active CN216312809U (en) | 2021-11-15 | 2021-11-15 | Tubular permanent magnet motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216312809U (en) |
-
2021
- 2021-11-15 CN CN202122790040.9U patent/CN216312809U/en active Active
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