CN109347300A - A kind of high speed disc permanent magnet speed regulation device - Google Patents
A kind of high speed disc permanent magnet speed regulation device Download PDFInfo
- Publication number
- CN109347300A CN109347300A CN201811274252.8A CN201811274252A CN109347300A CN 109347300 A CN109347300 A CN 109347300A CN 201811274252 A CN201811274252 A CN 201811274252A CN 109347300 A CN109347300 A CN 109347300A
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- Prior art keywords
- shell
- disc
- permanent magnet
- groups
- magnet
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- 239000004020 conductor Substances 0.000 claims abstract description 34
- 238000003825 pressing Methods 0.000 claims description 35
- 238000009826 distribution Methods 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- H02K49/106—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with a radial air gap
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The invention discloses a kind of high speed disc permanent magnet speed regulation devices, including shell, one end of the shell is connected with input shaft by bearing, shell is equipped with output shaft far from one end of input shaft, conductor disc and magnet disk are separately installed on the input shaft and output shaft, the conductor disc is equipped with conductor loop close to one end of magnet disk, magnet disk is embedded with permanent magnet blocks close to the side of conductor disc, the downside of conductor disc and magnet disk is equipped with the lower limit alarming device being mounted on shell, shell is equipped with window far from the side of lower limit alarming device, shell is equipped with temperature sensor on the side inner wall of window.In the present invention, when input shaft and output shaft are beyond the play range allowed, it can sound an alarm, it is overhauled convenient for staff according to alert locations, it can be sounded an alarm when the temperature is excessively high in shell simultaneously, cold wind is blowed in time convenient for staff, the service life of components can be improved, and guarantees the normal work of permanent-magnet speed governor.
Description
Technical field
The present invention relates to permanent magnet speed regulation device field more particularly to a kind of high speed disc permanent magnet speed regulation devices.
Background technique
Permanent magnetic speed-adjusting (permanent magnet transmission) is a revolution being driven in history, and structure is simple, reliable for operation, energy-saving
Feature is applied in modernization industry well, and which are mainly applied to petroleum, petrochemical industry, electric power, mine, steel, chemical industry, cement etc.
The motor driving system section adjuster of industry adjusts tubular p-m rotor and tubular conductor rotor in the opposite position of axis direction
It sets, to change the live part of p-m rotor and conductor rotor coupling, i.e., the changeable torque transmitted between the two, being able to achieve can
Duplicate, adjustable, controllable output torque structural representation figure structure schematic representation and revolving speed, realize the mesh of variable speed energy saving
's.Permanent-magnet speed governor is mainly made of three components: p-m rotor, conductor rotor, speed adjusting gear energy.
The main body of motor, load and permanent-magnet eddy current Flexible Transmission governor is all metal component, permanent-magnet eddy current Flexible Transmission
The vortex magnetic force that generates has axial attraction in permanent-magnet material and work on governor p-m rotor, causes motor and load
Rotor axial play, tray type structure magnetic force direction is axial, so requiring axial float very tight, play can excessively be increased
The abrasion of equipment and temperature increase, and reduce the service life of equipment, we have devised a kind of high speed disc permanent magnetism tune thus
Speed variator solves problem above.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of high speed disc permanent magnetism tune proposed
Speed variator.
To achieve the goals above, present invention employs following technical solutions:
A kind of high speed disc permanent magnet speed regulation device, including shell, one end of the shell are connected with input shaft by bearing,
Shell is equipped with output shaft, and the axis collinear of input shaft and output shaft, the input shaft and output shaft far from one end of input shaft
On be separately installed with conductor disc and magnet disk, the conductor disc is equipped with conductor loop close to one end of magnet disk, and magnet disk is close to leading
The side of body disc is embedded with permanent magnet blocks, and the downside of conductor disc and magnet disk is equipped with the lower limit warning dress being mounted on shell
It sets, shell is equipped with window far from the side of lower limit alarming device, and the window is interior to be equipped with air distribution plate by screw, and
Air distribution plate is equipped with equally distributed ventilation hole, and shell is equipped with temperature sensor on the side inner wall of window, shell
Outside is equipped with the first alarm device and third alarm device, and the output end of temperature sensor passes through the defeated of conducting wire and the first alarm device
Enter end to be electrical connected.
Preferably, the lower limit alarming device includes support plate, limited block, first pressure sensor, riser, mounting plate
With the second alarm device, support plate is horizontally disposed, and two groups of limited blocks, and two groups of limited blocks are installed by screw in the both ends of support plate
Positioned at the outside of conductor disc and magnet disk, two groups of limited block sides adjacent to each other are mounted on first pressure sensor, support
Plate is welded with riser far from the side central vertical of limited block, and riser passes through shell far from one end of support plate and is vertically welded with peace
Loading board, mounting plate are mounted on shell by screw, and mounting plate is equipped with the second alarm device far from one end of riser.
Preferably, the output end of the first pressure sensor passes through the input terminal electrical property phase of conducting wire and the second alarm device
Even.
Preferably, the side adjacent to each other of limited block described in two groups is equipped with lower protection pressing plate, the two sides of lower protection pressing plate
It is equipped with cushion rubber layer, and lower protection pressing plate is connected by spring with limited block.
Preferably, the shell is equipped with two groups of fixed blocks close to the side of window, and two groups of fixed blocks are located at conductor disc and magnetic
The outside of body disc.
Preferably, the side of fixed block described in two groups away from each other is equipped with second pressure sensor, two groups of second pressures
The outside of sensor is connected with upper protection pressing plate by spring, and the two sides of upper protection pressing plate are equipped with cushion rubber layer.
Preferably, the output end of second pressure sensor described in two groups is electrical by the input terminal of conducting wire and third alarm device
It is connected, the model of second pressure sensor are as follows: FC3A.
Compared with prior art, the beneficial effects of the present invention are:
1, when input shaft and output shaft move axially, conductor disc and magnetic plate and then move axially and squeeze lower protection
Pressing plate or upper protection pressing plate when play range beyond permission, can make lower protection pressing plate or upper protection pressing plate be expressed to the first pressure
Force snesor or second pressure sensor cause the second alarm device or third alarm device to sound an alarm, realize the prison of axial float
It surveys, is overhauled convenient for staff according to alert locations；
2, lower protection pressing plate or upper protection pressing plate are distributed in the upper and lower ends of conductor disc and magnet disk two sides, and balance is good,
And the cushion rubber layer of lower protection pressing plate or upper protection pressing plate can protect pressing for first pressure sensor or second pressure sensor
Pressure, prevents excessive extrusion and damages, safety is good；
3, it can be sounded an alarm when the temperature is excessively high in shell, it is uniform after the cloth wind that cold wind can be passed through air distribution plate by staff
It is blown into shell, carries out cooling processing to the intracorporal components of shell in time, improve the service life of components, and guarantee permanent magnetism
The normal work of governor.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of high speed disc permanent magnet speed regulation device proposed by the present invention；
Fig. 2 is enlarged drawing at the A in Fig. 1；
Fig. 3 is enlarged drawing at the B in Fig. 1；
Fig. 4 is a kind of structural schematic diagram of the air distribution plate of high speed disc permanent magnet speed regulation device proposed by the present invention.
In figure: 1 shell, 2 input shafts, 3 output shafts, 4 conductor discs, 5 magnet disks, 6 conductor loops, 7 permanent magnet blocks, 8 lower limits
Alarming device, 81 support plates, 82 limited blocks, 83 first pressure sensors, 84 risers, 85 mounting plates, 86 second alarm devices, 9 windows
Mouth, 10 air distribution plates, 11 temperature sensors, 12 first alarm devices, 13 lower protection pressing plates, 14 fixed blocks, 15 second pressure sensors,
16 third alarm devices protect pressing plate on 17.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, one end of a kind of high speed disc permanent magnet speed regulation device, including shell 1, shell 1 is connected by bearing
There is input shaft 2, shell 1 is equipped with output shaft 3, and the axis collinear of input shaft 2 and output shaft 3, input far from one end of input shaft 2
Conductor disc 4 and magnet disk 5 are separately installed on axis 2 and output shaft 3, conductor disc 4 is equipped with conductor loop 6 close to one end of magnet disk 5,
Magnet disk 5 is embedded with permanent magnet blocks 7 close to the side of conductor disc 4, and the downside of conductor disc 4 and magnet disk 5, which is equipped with, is mounted on shell 1
On lower limit alarming device 8, lower limit alarming device 8 includes support plate 81, limited block 82, first pressure sensor 83, perpendicular
Plate 84, mounting plate 85 and the second alarm device 86, support plate 81 is horizontally disposed, and the both ends of support plate 81 install two groups by screw
Limited block 82, and two groups of limited blocks 82 are located at the outside of conductor disc 4 and magnet disk 5, two groups of limited blocks 82 side adjacent to each other
It is equipped with lower protection pressing plate 13, the two sides of lower protection pressing plate 13 are equipped with cushion rubber layer, and lower protection pressing plate 13 passes through spring
It is connected with limited block 82, two groups of sides adjacent to each other of limited block 82 are mounted on first pressure sensor 83, and support plate 81 is remote
Side central vertical from limited block 82 is welded with riser 84, and riser 84 passes through 1 vertical welding of shell far from one end of support plate 81
It is connected to mounting plate 85, mounting plate 85 is mounted on shell 1 by screw, and mounting plate 85 is equipped with far from one end of riser 84
The output end of two alarm devices 86, first pressure sensor 83 is electrical connected by the input terminal of conducting wire and the second alarm device 86, shell
Body 1 is equipped with window 9 far from the side of lower limit alarming device 8, and window 9 is interior to be equipped with air distribution plate 10, and cloth by screw
Aerofoil 10 is equipped with equally distributed ventilation hole, and shell 1 is equipped with temperature sensor 11, shell on the side inner wall of window 9
The outside of body 1 is equipped with the first alarm device 12 and third alarm device 16, and the output end of temperature sensor 11 passes through conducting wire and the
The input terminal of one alarm device 12 is electrical connected, and shell 1 is equipped with two groups of fixed blocks 14, two groups of fixed blocks 14 close to the side of window 9
Positioned at the outside of conductor disc 4 and magnet disk 5, the side of two groups of fixed blocks 14 away from each other is equipped with second pressure sensor 15,
The outside of two groups of second pressure sensors 15 is connected with upper protection pressing plate 17 by spring, and the two sides of upper protection pressing plate 17 are all provided with
There is cushion rubber layer, the output end of two groups of second pressure sensors 15 passes through the input terminal electrical property phase of conducting wire and third alarm device 16
Even, the model of second pressure sensor 15 are as follows: FC3A.
Working principle: input shaft 2 and output shaft 3 can move axially at work, while will drive conductor disc 4 and magnetic
Property disk 5 move axially, when conductor disc 4 and magnetic plate 5 move axially, lower protection pressing plate 13 or upper protection pressing plate 17 can be squeezed,
When play range beyond permission, lower 13 or upper protection pressing plate 17 of protection pressing plate can be made to be expressed to first pressure sensor 83 or the
Two pressure sensors 15, first pressure sensor 83 or second pressure sensor 15, which are squeezed, can send a signal to the second alarm
Device 86 or third alarm device 16, are overhauled convenient for staff according to alert locations, lower protection pressing plate 13 or upper protection pressing plate
17 are distributed in the upper and lower ends of 5 two sides of conductor disc 4 and magnet disk, and balance is good, and 13 or upper protection pressing plate 17 of lower protection pressing plate
Cushion rubber layer can protect the pressing of first pressure sensor 83 or second pressure sensor 15, prevent excessive extrusion and cause
Damage, safety is good, while temperature sensor 11 detects the temperature in shell 1, when temperature is higher than rated temperature, can send letter
Number give the first alarm device 12, sound an alarm, staff can send cold wind into shell 1 by window 9 at this time, through air distribution plate 10
After cloth wind, it can uniformly be blown into shell 1, carry out cooling processing to the components in shell 1 in time, improve making for components
With the service life, and guarantee the normal work of permanent-magnet speed governor.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of high speed disc permanent magnet speed regulation device, including shell (1), which is characterized in that one end of the shell (1) passes through axis
It holds and is connected with input shaft (2), shell (1) is equipped with output shaft (3) far from the one end of input shaft (2), and input shaft (2) and output shaft
(3) axis collinear is separately installed with conductor disc (4) and magnet disk (5) on the input shaft (2) and output shaft (3), described to lead
Body disc (4) is equipped with conductor loop (6) close to the one end of magnet disk (5), and magnet disk (5) is embedded with forever close to the side of conductor disc (4)
The downside of magnet block (7), conductor disc (4) and magnet disk (5) is equipped with the lower limit alarming device (8) being mounted on shell (1), shell
Body (1) is equipped with window (9) far from the side of lower limit alarming device (8), is equipped with cloth by screw in the window (9)
Aerofoil (10), and air distribution plate (10) is equipped with equally distributed ventilation hole, shell (1) is pacified on the side inner wall of window (9)
Equipped with temperature sensor (11), the first alarm device (12) and third alarm device (16) are installed, and temperature passes on the outside of shell (1)
The output end of sensor (11) is electrical connected by the input terminal of conducting wire and the first alarm device (12).
2. a kind of high speed disc permanent magnet speed regulation device according to claim 1, which is characterized in that the lower limit warning dress
Setting (8) includes that support plate (81), limited block (82), first pressure sensor (83), riser (84), mounting plate (85) and second are alert
It reports device (86), support plate (81) is horizontally disposed, and two groups of limited blocks (82), and two are installed by screw in the both ends of support plate (81)
Group limited block (82) is located at the outside of conductor disc (4) and magnet disk (5), and two groups of limited block (82) sides adjacent to each other are respectively mounted
Have first pressure sensor (83), support plate (81) is welded with riser (84) far from the side central vertical of limited block (82), erects
Plate (84) passes through shell (1) far from the one end of support plate (81) and is vertically welded with mounting plate (85), and mounting plate (85) passes through screw
It is mounted on shell (1), and mounting plate (85) is equipped with the second alarm device (86) far from the one end of riser (84).
3. a kind of high speed disc permanent magnet speed regulation device according to claim 2, which is characterized in that the first pressure sensing
The output end of device (83) is electrical connected by the input terminal of conducting wire and the second alarm device (86).
4. a kind of high speed disc permanent magnet speed regulation device according to claim 2, which is characterized in that limited block described in two groups
(82) side adjacent to each other is equipped with lower protection pressing plate (13), and the two sides of lower protection pressing plate (13) are equipped with cushion rubber layer,
And lower protection pressing plate (13) is connected by spring with limited block (82).
5. a kind of high speed disc permanent magnet speed regulation device according to claim 1, which is characterized in that the shell (1) is close
The side of window (9) is equipped with two groups of fixed blocks (14), and two groups of fixed blocks (14) are located at the outside of conductor disc (4) and magnet disk (5).
6. a kind of high speed disc permanent magnet speed regulation device according to claim 5, which is characterized in that fixed block described in two groups
(14) side away from each other is equipped with second pressure sensor (15), passes through bullet on the outside of two groups of second pressure sensors (15)
Spring is connected with protection pressing plate (17), and the two sides of upper protection pressing plate (17) are equipped with cushion rubber layer.
7. a kind of high speed disc permanent magnet speed regulation device according to claim 6, which is characterized in that second pressure described in two groups
The output end of sensor (15) is electrical connected by the input terminal of conducting wire and third alarm device (16), second pressure sensor (15)
Model are as follows: FC3A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811274252.8A CN109347300A (en) | 2018-10-30 | 2018-10-30 | A kind of high speed disc permanent magnet speed regulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811274252.8A CN109347300A (en) | 2018-10-30 | 2018-10-30 | A kind of high speed disc permanent magnet speed regulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109347300A true CN109347300A (en) | 2019-02-15 |
Family
ID=65311060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811274252.8A Withdrawn CN109347300A (en) | 2018-10-30 | 2018-10-30 | A kind of high speed disc permanent magnet speed regulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109347300A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110677012A (en) * | 2019-11-19 | 2020-01-10 | 内蒙古磁谷电力节能设备有限公司 | Permanent magnet speed regulator |
| CN113949242A (en) * | 2021-10-19 | 2022-01-18 | 北京巴什卡科技有限公司 | Magnetic torque limiter with overload protection |
-
2018
- 2018-10-30 CN CN201811274252.8A patent/CN109347300A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110677012A (en) * | 2019-11-19 | 2020-01-10 | 内蒙古磁谷电力节能设备有限公司 | Permanent magnet speed regulator |
| CN110677012B (en) * | 2019-11-19 | 2020-07-28 | 内蒙古磁谷电力节能设备有限公司 | Permanent magnet speed regulator |
| CN113949242A (en) * | 2021-10-19 | 2022-01-18 | 北京巴什卡科技有限公司 | Magnetic torque limiter with overload protection |
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| 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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190215 |
|
| WW01 | Invention patent application withdrawn after publication |