CN208353148U - A kind of frequency control eddy-current brake motor - Google Patents
A kind of frequency control eddy-current brake motor Download PDFInfo
- Publication number
- CN208353148U CN208353148U CN201820969740.XU CN201820969740U CN208353148U CN 208353148 U CN208353148 U CN 208353148U CN 201820969740 U CN201820969740 U CN 201820969740U CN 208353148 U CN208353148 U CN 208353148U
- Authority
- CN
- China
- Prior art keywords
- magnetic pole
- motor
- casing
- motor shaft
- end cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The utility model discloses a kind of frequency control eddy-current brake motors, including casing, the stator being fixed in casing, the rotor supported in stator by motor shaft, it further include the flange end cap for being connected to the magnetic pole case of casing front end and being installed at magnetic pole case front end face, electromagnetic whirlpool brake is equipped in the magnetic pole case, the motor shaft passes through electromagnetic whirlpool brake and stretches out from the flange end cap, the electromagnetic whirlpool brake includes being fixed on the armature rotated on motor shaft with axis, the vortex magnetic pole being fixed on the flange end cap, the armature is wrapped in interior in cover shape and by the vortex magnetic pole, the terminal plate for being connected with frequency converter is additionally provided on the casing, when braking, motor is adjusted the speed by frequency converter, by to vortex magnetic pole charging generate magnetic force line cutting armature generate to motor shaft into Row braking, to fast accurate and soft brake.
Description
Technical field
The utility model relates to motor field more particularly to a kind of frequency control eddy-current brake motors.
Background technique
Common lifting or rotary motor is to be attracted and discharge by electromagnetic clutch with mechanical friction disc to control
Preparation of friction wafer, which works, makes the movement of motor operation or stopping, by electromagnetic force effect control mechanical friction disk clutch into
The braking of row rotary part, is discharged into motor and shuts down completely and need certain reaction time from clutch, it is difficult to realization
Accurate braking then will lead to rotary machine arm according to latch progress forced brake and be damaged because of the impact of effect of inertia, is
This needs to provide one kind can be quick, accurate while more soft braking again motor.
Utility model content
The utility model provides a kind of frequency control eddy-current brake motor, can be quick, precisely and it is more soft into
Row braking, the utility model solve the technical problem in the following way: a kind of frequency control eddy-current brake motor comprising machine
Shell, the stator being fixed in casing, the rotor supported in stator by motor shaft, further includes the magnetic pole for being connected to casing front end
Shell and the flange end cap being installed at magnetic pole case front end face, the magnetic pole case is interior to be equipped with electromagnetic whirlpool brake, institute
Motor shaft is stated across electromagnetic whirlpool brake and is stretched out from the flange end cap, the electromagnetic whirlpool brake includes being fixed on
The armature rotated on motor shaft with axis, the vortex magnetic pole being fixed on the flange end cap, the armature are in cover shape and will
In the vortex magnetic pole is wrapped in, it is additionally provided with the terminal plate for being connected with frequency converter on the casing, when braking, passes through frequency conversion
Device adjusts the speed motor, is braked by generating the generation of magnetic force line cutting armature to vortex magnetic pole charging to motor shaft,
Brake to fast accurate.
A kind of preferred embodiment as the utility model, it is characterised in that: the casing rear end is connected with rear end cap,
The rear end cap is equipped with installation base, is connected with fan housing on the installation base, is built-in with fan in the fan housing, on fan housing
It is additionally provided with the air inlet for air inlet and the air outlet for blowing, which mutually fixes with installation base, installs base
It is equipped with the opening being communicated in motor, when radiator is run, fan air inlet is driven by micro-machine, is in air-supply to motor
Vortex magnetic pole and rotor radiate, and prevent from leading to job failure because heat dissipation is bad.
As a kind of preferred embodiment of the utility model, the vortex magnetic pole shares shape multiple and with annular array
Formula is placed around motor shaft, is vortexed on magnetic pole and is additionally provided with bolt hole, and by being fixed between bolt and flange end cap.
As a kind of preferred embodiment of the utility model, the armature is equipped with multiple apertures, and the aperture is to wear
It is symmetrical centered on the motor shaft in armature, it can effectively all be blown vortex magnetic pole to it by the setting of aperture
It radiates, while symmetrical aperture is not easy to shake when because distribution of weight unevenness causing armature to rotate.
As a kind of preferred embodiment of the utility model, multiple and and electricity is additionally provided at the described magnetic pole case inner wall
The installation seam allowance that connecting end surface between machine casing flushes, the installation seam allowance are equipped with bolt hole, are fixed with spiral shell in bolt hole
Bar, which extends horizontally to along motor case inner wall connects with the mounting hole covered positioned at motor rear end, and this measure strengthens
The bonding strength of entire electric machine structure, reduces the shake of motor, while screw rod being hidden in motor case, plays clean and tidy
Beautiful effect.
To sum up, using the frequency control eddy-current brake motor of the utility model, having can be quick, precisely and more soft
Carry out the advantages of braking.
Detailed description of the invention
The utility model is further described below in conjunction with attached drawing:
Fig. 1 is the three-dimensional view of the utility model；
Fig. 2 is the three-dimensional view that motor shaft installs armature in the utility model；
Fig. 3 is the three-dimensional view that magnetic pole is vortexed in the utility model.
Wherein: 100- casing, 200- magnetic pole case, 300- flange end cap, 400- motor shaft, 500- rear end cap, 600- electricity
Pivot, 700- are vortexed magnetic pole, 800- screw rod.
Specific embodiment
The utility model is further elaborated below by way of specific embodiment:
It as figure 1 shows a kind of frequency control eddy-current brake motor comprising casing 100 is fixed in casing 100 and determines
Son, the rotor supported in stator by motor shaft 400 are connected to the rear end cap 500 of 100 rear end of casing and are connected to casing
The magnetic pole case 200 of 100 front ends, magnetic pole case 200 is interior to be equipped with electromagnetic whirlpool brake, and motor shaft 400 is arranged in the electromagnetism whirlpool
It is braked in stream brake by electromagnetic action, the terminal plate for being connected with frequency converter, terminal plate is additionally provided on casing 100
Be connected to the motor, motor adjusted the speed by frequency converter, independent radiator is also connected on rear end cap 500, for pair
Variable-frequency motor radiates.
Flange end cap 300 is fixed at the front end face of magnetic pole case 200, by the flange end cap 300 by electromagnetic eddy system
Dynamic device is enclosed in the enclosure space that magnetic pole case 200 and flange end cap 300 form, and motor shaft 400 passes through the electromagnetic eddy system
Dynamic device is simultaneously connected after stretching out in the bearing hole of 300 front end of flange end cap with transmission mechanism.
As shown in Fig. 2, the specific structure of the electromagnetic whirlpool brake is as follows comprising be sleeved and fixed on motor shaft 400
Armature 600, the armature 600 be in dome shape, vortex magnetic pole 700 be wrapped in armature 600, as shown in figure 3, vortex magnetic pole
700 are shared multiple and are placed in the form of annular array around the motor shaft 400, which is equipped with bolt hole, whirlpool
Stream magnetic pole 700 is fixed by the inner face of bolt and the flange end cap 300, to energization generation whirlpool in vortex magnetic pole 700 when use
Stream, the magnetic line of force that 600 circumgyration incision of armature vortex magnetic pole 700 generates generate reversed brake force, to play solid to wearing
The effect that the motor shaft 400 being scheduled on armature 600 is braked.
The radiator includes the fan housing being fixed on the installation base of rear end cap 500, and fan is built-in in fan housing, is gone back on fan housing
Micro-machine for driving the fan is installed.The air inlet for air inlet and the outlet air for blowing are additionally provided on fan housing
Mouthful, which mutually fixes with installation base, and installation base is equipped with the opening being communicated in motor, when radiator is run, leads to
It crosses micro-machine and drives fan air inlet, radiate in air-supply to motor for vortex magnetic pole 700 and rotor, prevent bad because radiating
Lead to job failure.
Since vortex magnetic pole 700 is wrapped in armature 600 multiple open directly by the wind can not be additionally provided on the armature 600
Hole is effectively by the wind radiated so as to make to be vortexed magnetic pole 700, motor shaft 400 of the aperture to be threaded through in armature 600
Centered on it is symmetrical prevent armature 600 rotate when because unbalance stress is shaken.
It is neat that multiple connecting end surfaces between magnetic pole case 200 and motor case 100 are additionally provided at 200 inner wall of magnetic pole case
Flat installation seam allowance, the installation seam allowance are equipped with bolt hole, are fixed with screw rod 800 in bolt hole, the screw rod 800 is along motor
100 inner wall horizontal extension of casing with the mounting hole being located on back end cover for motor 500 until connect, this measure strengthens entire motor
The bonding strength of structure reduces the shake of motor, while screw rod 800 being hidden in motor case 100, plays clean and tidy beauty
The effect of sight.
When this frequency control eddy-current brake motor is braked, the frequency of input AC electricity is turned down by frequency converter on one side
Rate reduces motor speed, while also being forced by braking to the vortex energization of magnetic pole 700 to motor compared to using latch
The mode of braking is softer not to easily cause parts to damage, more accurate rapidly compared to the reaction braked using frictional disk.
But those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate this
Utility model, and being not used as the restriction to the utility model, if in the spirit of the utility model, to
Variation, the modification of the upper embodiment will all be fallen in the Claims scope of the utility model.
Claims (5)
1. a kind of frequency control eddy-current brake motor, including casing (100), the stator being fixed in casing (100) are located at stator
The interior rotor supported by motor shaft (400), it is characterised in that: further include the magnetic pole case (200) for being connected to casing (100) front end
And it is installed on the flange end cap (300) at magnetic pole case (200) front end face, electromagnetism whirlpool is equipped in the magnetic pole case (200)
Brake is flowed, the motor shaft (400) passes through electromagnetic whirlpool brake and stretches out from the flange end cap (300), the electricity
Magnetic eddy-current brake includes being fixed on the armature (600) rotated on motor shaft (400) with axis, is fixed on the flange end cap
(300) the vortex magnetic pole (700) on, the armature (600) be wrapped in cover shape and by the vortex magnetic pole (700) it is interior, it is described
The terminal plate for being connected with frequency converter is additionally provided on casing (100).
2. frequency control eddy-current brake motor described in accordance with the claim 1, it is characterised in that: casing (100) rear end connects
It is connected to rear end cap (500), the rear end cap (500) is equipped with installation base, is connected with fan housing, the wind on the installation base
Be built-in with fan in cover, be additionally provided with the air inlet for air inlet and the air outlet for blowing on fan housing, the air outlet with
Installation base is mutually fixed, and the installation base is equipped with the opening being communicated to inside motor.
3. frequency control eddy-current brake motor described in accordance with the claim 1, it is characterised in that: the vortex magnetic pole (700) with
The form of annular array is placed around motor shaft (400), is additionally provided with bolt hole in vortex magnetic pole (700), and by bolt with it is convex
Acies lid is fixed between (300).
4. frequency control eddy-current brake motor described in accordance with the claim 1, it is characterised in that: the armature (600) is equipped with
Multiple apertures, the aperture are symmetrical centered on the motor shaft (400) being arranged in armature (600).
5. frequency control eddy-current brake motor described in accordance with the claim 1, it is characterised in that: in the magnetic pole case (200)
It is additionally provided with the installation seam allowance that multiple connecting end surfaces between motor case (100) flush at wall, is set on the installation seam allowance
There is bolt hole, be fixed in bolt hole screw rod (800), the screw rod (800) extends to along motor case (100) inner wall and position
Connect in the mounting hole on back end cover for motor (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820969740.XU CN208353148U (en) | 2018-06-22 | 2018-06-22 | A kind of frequency control eddy-current brake motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820969740.XU CN208353148U (en) | 2018-06-22 | 2018-06-22 | A kind of frequency control eddy-current brake motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208353148U true CN208353148U (en) | 2019-01-08 |
Family
ID=64881920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820969740.XU Expired - Fee Related CN208353148U (en) | 2018-06-22 | 2018-06-22 | A kind of frequency control eddy-current brake motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208353148U (en) |
-
2018
- 2018-06-22 CN CN201820969740.XU patent/CN208353148U/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: 20190108 |