CN209016818U - A kind of permanent magnetic coupling p-m rotor magnet array structure - Google Patents
A kind of permanent magnetic coupling p-m rotor magnet array structure Download PDFInfo
- Publication number
- CN209016818U CN209016818U CN201822123178.1U CN201822123178U CN209016818U CN 209016818 U CN209016818 U CN 209016818U CN 201822123178 U CN201822123178 U CN 201822123178U CN 209016818 U CN209016818 U CN 209016818U
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- China
- Prior art keywords
- sealing plate
- air gap
- magnetic coupling
- permanent magnetic
- bearing
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Abstract
The utility model discloses a kind of permanent magnetic coupling p-m rotor magnet array structures of permanent magnet coupling drive technical field, including conductor disc, the conductor disc is mutually provided with air gap depending on side, the air gap inner cavity top and bottom are provided with permanent magnet, the air gap right side wall is provided with bearing shaft, the air gap left side wall is provided with shell, the housing center position, which is run through, motor shaft, the motor shaft outer surface is bonded the first sealing plate, first sealing plate is fixedly connected with air gap left side wall, air gap inner cavity central location is provided with bearing, the bearing shaft is rotatablely connected by bearing and motor shaft, the bearing shaft outer surface is fixedly installed the second sealing plate, second sealing plate is fixedly connected with protecting crust, the permanent magnetic coupling p-m rotor magnet array structure is able to solve the transmission between the motor of permanent magnetic coupling and load The larger problem of load, to meet the torque demand of transmission.
Description
Technical field
The utility model relates to permanent magnet coupling drive technical field, specially a kind of permanent magnetic coupling p-m rotor magnet battle array
Array structure.
Background technique
Permanent magnetic coupling also known as magnetic coupling, be realized by air gap between conductor and permanent magnet by motor to
The device of the torque transmission of load is, it can be achieved that without the kind of drive of mechanical connection between motor and load.Its working principle is that: when
Between the two when relative motion, winding cutting magnetic line generates eddy current, eddy current and then generation dislike magnetic field in the windings,
The magnetic field reciprocation generated with permanent magnet, to realize torque transmitting between the two.
Driven load between the motor and load of existing permanent magnetic coupling p-m rotor magnet array structure is larger,
Production cost is higher simultaneously and processing technology difficulty is larger and impracticable, is unfavorable for universal and promotes.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of permanent magnetic coupling p-m rotor magnet array structure
Transmission between the motor and load of the existing permanent magnetic coupling p-m rotor magnet array structure proposed in background technique
The problem of load is larger, while production cost is higher and processing technology difficulty is larger and impracticable, is unfavorable for universal and popularization.
To achieve the above object, the utility model provides the following technical solutions: a kind of permanent magnetic coupling p-m rotor magnet
Array structure, including conductor disc, the conductor disc are mutually provided with air gap depending on side, and the air gap inner cavity top and bottom are provided with
Permanent magnet, the air gap right side wall are provided with bearing shaft, and the air gap left side wall is provided with shell, and the housing center position is passed through
It is installed with motor shaft, the motor shaft outer surface is socketed the first sealing plate, and first sealing plate is fixedly connected with air gap left side wall, institute
It states air gap inner cavity central location and is provided with bearing, the bearing shaft is rotatablely connected by bearing and motor shaft, outside the bearing shaft
Surface is fixedly installed the second sealing plate, and second sealing plate is fixedly connected with protecting crust.
Preferably, the permanent magnet is located at the inside of air gap, and permanent magnet is the permanent magnet of silicon steel sheet material.
Preferably, the shell is PVC shell.
Preferably, the first sealing plate left side wall is bonded protective plate, and the first sealing plate is steel plate sealing plate.
Preferably, the protecting crust inner sidewall is bonded with the second sealing plate, and the second sealing plate is PVC sealing plate.
Compared with prior art, the utility model has the beneficial effects that the air gap and permanent magnet that pass through in conductor disc generate
Power carry out band dynamic bearing, rotate bearing shaft and motor shaft by the rotation of bearing, pass through shell and protecting crust
The permanent magnetic coupling is protected, while production cost is low and processing technology is relatively simple, passes through the first sealing plate and second
Sealing plate can be improved the leakproofness of permanent magnetic coupling, and the service life is longer.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model front view structural representation.
In figure: conductor disc 1, permanent magnet 3, bearing shaft 4, motor shaft 5, shell 6, the first sealing plate 7, bearing 8, is prevented air gap 2
Protective case 9, the second sealing plate 10.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides the following technical solutions: a kind of permanent magnetic coupling p-m rotor magnet array structure, for disappearing
Except the magnetism of magnetic material, changes with the time is used, please refer to body 1, including conductor disc 1,1 phase of conductor disc is provided with depending on side
Air gap 2 generates bigger, stronger magnetic field using air gap 2, and 2 inner cavity top of air gap and bottom are provided with permanent magnet 3, pass through two pieces
The magnetic field that permanent magnet 3 generates, 2 right side wall of air gap are provided with bearing shaft 4, are rotated, and 2 left side wall of air gap is provided with shell 6, right
Air gap 2 provides protection, and appearance is more beautiful, and for 6 central location of shell through there is motor shaft 5,5 outer surface of motor shaft is socketed first
Sealing plate 7 is sealed motor shaft 5, improves leakproofness, and the first sealing plate 7 is fixedly connected with 2 left side wall of air gap, 2 inner cavity of air gap
Central location is provided with bearing 8, and bearing shaft 4 is rotatablely connected by bearing 8 and motor shaft 5, cooperates between structure, reaches work
The effect of work, referring to Fig. 2,2 inner sidewall of air gap coats permanent magnet 3,3 inner sidewall of permanent magnet is provided with protecting crust 9, there is bearing shaft
4 outer surfaces are fixedly installed the second sealing plate 10, and the second sealing plate 10 is fixedly connected with protecting crust 9, protects to bearing shaft 4,
The service life of the permanent magnetic coupling is improved, while also facilitating and being disassembled and installed.
Working principle: the permanent magnetic coupling p-m rotor magnet array structure passes through the air gap 2 and permanent magnet in conductor disc 1
Compared with high-intensity magnetic field caused by between 3, motor shaft 5, bearing shaft 4 and bearing 8 is made to carry out rotating to work, it is close by first
Sealing plate 7 and the second sealing plate 10 can be sealed permanent magnetic coupling, to improve the leakproofness of the permanent magnetic coupling, pass through
Shell 6 and protecting crust 9 provide protection to the permanent magnetic coupling, while also facilitating the assembly and disassembly to the permanent magnetic coupling, and
Facilitate and produced, lower production costs are more practical.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of permanent magnetic coupling p-m rotor magnet array structure, including conductor disc (1), it is characterised in that: the conductor disc
(1) it is mutually provided with air gap (2) depending on side, air gap (2) inner cavity top and bottom are provided with permanent magnet (3), the air gap (2)
Right side wall is provided with bearing shaft (4), and air gap (2) left side wall is provided with shell (6), and shell (6) central location is run through
Have motor shaft (5), motor shaft (5) outer surface is socketed the first sealing plate (7), and first sealing plate (7) is fixedly connected with gas
Gap (2) left side wall, air gap (2) the inner cavity central location are provided with bearing (8), and the bearing shaft (4) passes through bearing (8) and electricity
Arbor (5) rotation connection, bearing shaft (4) outer surface are fixedly installed the second sealing plate (10), second sealing plate
(10) protecting crust (9) are fixedly connected with.
2. a kind of permanent magnetic coupling p-m rotor magnet array structure according to claim 1, it is characterised in that: it is described forever
Magnet (3) is located at the inside of air gap (2), and permanent magnet (3) is the permanent magnet of silicon steel sheet material.
3. a kind of permanent magnetic coupling p-m rotor magnet array structure according to claim 1, it is characterised in that: described outer
Shell (6) is PVC shell.
4. a kind of permanent magnetic coupling p-m rotor magnet array structure according to claim 1, it is characterised in that: described
One sealing plate (7) left side wall is bonded protective plate, and the first sealing plate (7) is steel plate sealing plate.
5. a kind of permanent magnetic coupling p-m rotor magnet array structure according to claim 1, it is characterised in that: described anti-
Protective case (9) inner sidewall is bonded with the second sealing plate (10), and the second sealing plate (10) is PVC sealing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822123178.1U CN209016818U (en) | 2018-12-17 | 2018-12-17 | A kind of permanent magnetic coupling p-m rotor magnet array structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822123178.1U CN209016818U (en) | 2018-12-17 | 2018-12-17 | A kind of permanent magnetic coupling p-m rotor magnet array structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209016818U true CN209016818U (en) | 2019-06-21 |
Family
ID=66844006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822123178.1U Expired - Fee Related CN209016818U (en) | 2018-12-17 | 2018-12-17 | A kind of permanent magnetic coupling p-m rotor magnet array structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209016818U (en) |
-
2018
- 2018-12-17 CN CN201822123178.1U patent/CN209016818U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190621 Termination date: 20191217 |