CN110266131A - Permanent magnetic pulley all-in-one machine - Google Patents
Permanent magnetic pulley all-in-one machine Download PDFInfo
- Publication number
- CN110266131A CN110266131A CN201910661080.8A CN201910661080A CN110266131A CN 110266131 A CN110266131 A CN 110266131A CN 201910661080 A CN201910661080 A CN 201910661080A CN 110266131 A CN110266131 A CN 110266131A
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- permanent magnetic
- stator
- frequency converter
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims description 126
- 238000005192 partition Methods 0.000 claims description 16
- 238000005452 bending Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 abstract description 7
- 239000000203 mixture Substances 0.000 abstract description 5
- 239000000498 cooling water Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing 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
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2786—Outer rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The present invention provides a kind of permanent magnetic pulley all-in-one machines, belong to motor device technical field, including roller, rotor magnetic steel, stator axis, stator coil and frequency converter.The both ends of roller are equipped with end cap, and the inner wall of roller is equipped with rotor magnetic steel；Stator axis axially penetrates through roller, and outer wall is equipped with the stator coil of installation opposite with rotor magnetic steel, and two end caps are rotatably arranged in stator axis by bearing, for driving roller to rotate along stator axis；Frequency converter is set in stator axis.Permanent magnetic pulley all-in-one machine provided by the invention, frequency converter is mounted in stator axis, and is no longer installed separately with Rolling motor, output reactance device and filter need not be installed, keep system composition simpler, reduce costs, the resistance to pressure request for reducing motor, avoids motor and burns.
Description
Technical field
The invention belongs to motor device technical fields, are to be related to a kind of permanent magnetic pulley all-in-one machine more specifically.
Background technique
Frequency converter is the main parts size of Rolling motor, is to control exchange by changing motor frequency mode of working power supply
The electric control appliance of motor.Frequency converter is widely used in every profession and trade as a kind of variable-frequency power sources, for some specific
Occasion, such as coal underground, since span length is limited, and mining frequency converter requirement is explosion-proof, and volume is often larger, and land occupation is empty
Between it is big.Pass through cable connection between motor and frequency converter, contains higher hamonic wave in output current of frequency converter, surrounding devices can be produced
Raw adverse effect.When Rolling motor and frequency converter distance farther out when, add output reactance device and filtering using in inverter output terminal
Device causes system complicated composition to weaken this influence, at high cost, and the higher hamonic wave of frequency converter output can be to held in the palm motor
Resistance to pressure request is high, and motor is easily caused to burn.
Summary of the invention
The purpose of the present invention is to provide a kind of permanent magnetic pulley all-in-one machines, it is intended to solve when Rolling motor and frequency converter distance
When farther out, weakens this influence using output reactance device and filter is added in inverter output terminal and causes system complicated composition,
It is at high cost, and frequency converter output higher hamonic wave can to hold in the palm motor resistance to pressure request height, easily cause motor to burn.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of permanent magnetic pulley all-in-one machine is provided, comprising:
Roller, both ends are equipped with end cap, and the inner wall of the roller is equipped with rotor magnetic steel；
Stator axis, axially penetrates through the roller, and outer wall is equipped with the stator coil of installation opposite with the rotor magnetic steel, and two
A end cap is rotatably arranged in the stator axis by bearing, for driving the roller to rotate along the stator axis；With
And
Frequency converter is set in the stator axis.
Further, the permanent magnetic pulley all-in-one machine further include:
Terminal box, is fixedly arranged on one end of the stator axis, and the frequency converter is installed in the terminal box.
Further, the permanent magnetic pulley all-in-one machine further include:
Cooler bin is fixedly arranged in the stator axis, and the stator coil is set on the outer wall of the cooler bin, the stator
Axis runs through the cooler bin, the cooling box cavity is separated into annular cooling chamber, for cooling down stator coil；
Cooling duct is equipped with partition, the partition is along described cold set on one end of the stator axis in the cooling duct
But the cooling duct is separated into cold chamber and arranges cold chamber by channel-length direction, described to connect respectively into cold chamber and the cold chamber of the row
Lead to the annular cooling chamber；And
Mounting plate is fixedly arranged in the stator axis, and is located in the roller, and cooling channel is equipped in the mounting plate,
The both ends of the cooling channel are respectively communicated with the annular cooling chamber, and the frequency converter is installed on the mounting plate.
Further, the cooling channel is reciprocally bending is opened in the mounting plate.
Further, the permanent magnetic pulley all-in-one machine further include:
Cooler bin is fixedly arranged in the stator axis, and the stator coil is set on the outer wall of the cooler bin, the stator
Axis runs through the cooler bin, the cooling box cavity is separated into annular cooling chamber, for cooling down stator coil；
Cooling duct is equipped with partition, the partition is along described cold set on one end of the stator axis in the cooling duct
But the cooling duct is separated into cold chamber and arranges cold chamber by channel-length direction, described to connect respectively into cold chamber and the cold chamber of the row
Lead to the annular cooling chamber；And
Separate set, positioned at the inside of the cooler bin, the separation for separating set inner wall and the stator axis outer wall and constituting
Chamber, the frequency converter are installed in the compartment.
Further, the permanent magnetic pulley all-in-one machine further include:
Mounting plate in the compartment and is fixed in the stator axis, and the frequency converter is installed on the installation
On plate, cooling channel is equipped in the mounting plate, the both ends of the cooling channel are respectively communicated with the annular cooling chamber.
Further, the cooling channel is reciprocally bending sets out in the mounting plate.
Further, the permanent magnetic pulley all-in-one machine further include:
Heat-conducting plate is set on the separation cavity wall, and the frequency converter is installed on the heat-conducting plate.
The beneficial effect of permanent magnetic pulley all-in-one machine provided by the invention is: compared with prior art, permanent magnetism rolling of the present invention
Cylinder all-in-one machine, frequency converter is mounted in stator axis, and is no longer installed separately with Rolling motor, without installation output reactance device and filter
Wave device keeps system composition simpler, reduces costs, reduce the resistance to pressure request of motor, avoid motor and burn.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structural schematic diagram one of permanent magnetic pulley all-in-one machine provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram two of permanent magnetic pulley all-in-one machine provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram three of permanent magnetic pulley all-in-one machine provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of the cooling channel of permanent magnetic pulley all-in-one machine mounting plate provided in an embodiment of the present invention；
Fig. 5 is the enlarged drawing in Fig. 3 at A；
Fig. 6 is the enlarged drawing in Fig. 3 at B；
Fig. 7 is the structural schematic diagram four of permanent magnetic pulley all-in-one machine provided in an embodiment of the present invention；
In figure: 1, roller；2, end cap；3, rotor magnetic steel；4, stator axis；5, stator coil；6, frequency converter；7, terminal box；
8, cooler bin；801, annular cooling chamber；802, compartment；9, cooling duct；901, into cold chamber；911, inlet tube；902, it arranges cold
Chamber；912, discharge pipe；10, partition；11, mounting plate；111, cooling channel；12, positioning plate；13, threaded sleeve；14, gasket
Circle；15, heat-conducting plate.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Now 1 all-in-one machine of motorized roller provided by the invention is illustrated.It please refers to Fig.1 to Fig.3,1 one of motorized roller
Machine, including roller 1, rotor magnetic steel 3, stator axis 4, stator coil 5 and frequency converter 6.
The both ends of roller 1 are equipped with end cap 2, and the inner wall of roller 1 is equipped with rotor magnetic steel 3；Stator axis 4 axially penetrates through roller 1,
Outer wall is equipped with the stator coil 5 of the opposite installation with rotor magnetic steel 3, and two end caps 2 are rotatably arranged on stator axis 4 by bearing
On, for driving roller 1 to rotate along stator axis 4；Frequency converter 6 is set in stator axis 4.
The inner wall of roller 1 is circumferentially equipped with rotor magnetic steel 3, and rotor magnetic steel 3 can monolith laying, it is possible to use the shape of magnet steel item
The laying of formula interval, the both ends of roller 1 pass through bolt respectively and are equipped with end cap 2, and the middle part of end cap 2 offers through-hole, peace in through-hole
Equipped with bearing, stator axis 4 runs through two bearings, and the circumferential direction of stator axis 4 is equipped with stator coil 5, and stator axis 4 is fixed, and roller 1 is logical
Bearing is crossed to rotate relative to stator axis 4, so that roller 1 drives the rotor magnetic steel 3 installed on its inner wall to rotate, the rotor magnetic of rotation
Steel 3 is produced electricl energy with stator coil 5 due to relatively rotating, and frequency converter 6 is mounted in stator axis 4, reduces the length of connecting line.
1 all-in-one machine of motorized roller provided by the invention, compared with prior art, 1 all-in-one machine of motorized roller of the present invention, frequency conversion
Device 6 is mounted in stator axis 4, and is no longer installed separately with 1 motor of roller, without installation output reactance device and filter, make be
System composition is simpler, reduces costs, reduces the resistance to pressure request of motor, avoid motor and burn.
As a kind of specific embodiment of the invention, referring to Fig. 1,1 all-in-one machine of motorized roller further includes terminal box 7.
Terminal box 7 is fixedly arranged on one end of stator axis 4, and frequency converter 6 is installed in terminal box 7.In the present embodiment, terminal box 7
One end of stator axis 4 is mounted on by way of welding or bolting, positioned at the outside of roller 1, by the rectification module of frequency converter 6,
Inverter module and control panel are mounted in terminal box 7, and the binding post in the terminal box 7 of 1 motor of roller is 6 inlet wire of frequency converter at this time
Power -line terminal, the lead wire of motor are directly connected to 6 output end of frequency converter, since distance is very short between frequency converter 6 and motor, rolling
The lead wire of 1 motor of cylinder connects inverter module, so that 1 motor of roller is directly become one with frequency converter 6, eliminates output reactance
Device saves cost, improves reliability.
As a kind of specific embodiment of the invention, referring to Fig. 1,1 all-in-one machine of motorized roller further includes 8 He of cooler bin
Cooling duct 9.
Cooler bin 8 is fixedly arranged in stator axis 4, and stator coil 5 is set on the outer wall of cooler bin 8, and stator axis 4 runs through cooler bin
8,8 inner cavity of cooler bin is separated and circularizes cooling chamber 801, for cooling down stator coil 5；Cooling duct 9 is opened in stator axis 4
One end, cooling duct 9 is interior to be equipped with partition 10, and cooling duct 9 is separated into cold chamber by partition 10 along 9 length direction of cooling duct
901 and cold chamber 902 is arranged, into cold chamber 901 and arranges cold chamber 902 and be respectively communicated with annular cooling chamber 801.In the present embodiment, cooler bin 8 is
Cylindrical box, it is coaxial with stator axis 4, it is fixed on the outside of stator axis 4, stator axis 4 runs through cooler bin 8, the inner wall of cooler bin 8
It penetrates the outer wall of the part of cooler bin 8 with stator axis 4, forms a closed annular cooling chamber 801, in annular cooling chamber 801
It is connected with the cooling water or cold wind of circulation, cooling water or cold wind are used to carry out heat with the stator coil 5 being mounted on 8 outer wall of cooler bin
Exchange, takes away the heat of stator coil 5, cools down for stator coil 5.Cooling duct 9 is blind hole structure, from the end of stator axis 4
Length direction along stator axis 4 opens up, and partition 10 is annular slab, cooling duct 9 is separated into internal into cold chamber 901 and position
901 periphery of Yu Jinleng chamber is in the cold chamber 902 of row of circular ring shape, is respectively communicated with annular cooling chamber 801 into cold chamber 901 and the cold chamber 902 of row,
For providing low-temperature cooling water or cold wind to annular cooling chamber 801, the cooling water and cold wind to heat up after heat exchange is discharged.
As a kind of specific embodiment of the invention, referring to Fig. 1, being connected to annular by inlet tube 911 into cold chamber 901
Cooling chamber 801 arranges cold chamber 902 by discharge pipe 912 and is connected to annular cooling chamber 801, and it is cooling that the outlet of inlet tube 911 is located at annular
The top of chamber 801, the outlet of discharge pipe 912 are located at the bottom of annular cooling chamber 801.In the present embodiment, inlet tube 911 and discharge
The fixed end for being opened in cooling duct 9, inlet tube 911 make to be connected into cold chamber 901 with annular cooling chamber 801, arrange pipe 912 respectively
Outlet pipe 912 makes to arrange cold chamber 902 and is connected to annular cooling chamber 801.Cooling water or cold wind by cooling duct 9 into cold chamber 901 into
Enter, then enter the bottom of annular cooling chamber 801 by inlet tube 911, with the continuous entrance of cooling water or cold wind, cooling water or
From 801 bottom of annular cooling chamber, its top constantly rises cold wind upwards, is completely filled with annular cooling chamber 801, finally cold by annular
But the discharge pipe 912 at the top of chamber 801 is discharged into cold chamber 902, and the cooling water or cold wind in annular cooling chamber 801 being capable of quilts completely
It utilizes, sufficiently carries out heat exchange with stator coil 5 during annular cooling chamber 801 constantly rises, heat exchange cooling effect is more
It is good.
As a kind of specific embodiment of the invention, referring to Fig. 2,1 all-in-one machine of motorized roller further include cooler bin 8,
Cooling duct 9 and mounting plate 11.
Cooler bin 8 is fixedly arranged in stator axis 4, and stator coil 5 is set on the outer wall of cooler bin 8, and stator axis 4 runs through cooler bin
8,8 inner cavity of cooler bin is separated and circularizes cooling chamber 801, for cooling down stator coil 5；Cooling duct 9 is set to the one of stator axis 4
End, cooling duct 9 is interior to be equipped with partition 10, and cooling duct 9 is separated into cold chamber 901 by partition 10 along 9 length direction of cooling duct
With the cold chamber 902 of row, annular cooling chamber 801 is respectively communicated with into cold chamber 901 and the cold chamber 902 of row；Mounting plate 11 is fixedly arranged on stator axis 4
On, and be located in roller 1, cooling channel 111 is equipped in mounting plate 11, the both ends of cooling channel 111 are respectively communicated with annular cooling
Chamber 801, frequency converter 6 are installed on mounting plate 11.In the present embodiment, 1 motor of roller biggish for axial space, i.e. stator line
After circle 5 is mounted in stator axis 4, also there are more spaces for the stator axis 4 in roller 1 and positioned at 8 side of cooler bin, at this time
Can mounting plate 11 be welded or be bolted and be fixed in stator axis 4, positioned at the side of stator coil 5, offered in mounting plate 11 cold
But access 111, the annular cooling chamber 801 of cooler bin 8 is connected to by pipeline or guiding gutter, and cooling water is passed through guiding gutter, cold wind
It is introduced by pipeline in the cooling channel 111 of 6 mounting plate 11 of frequency converter, realizes the cooling to 6 device of frequency converter.
As a kind of specific embodiment of the invention, referring to Fig. 4, cooling channel 111 is reciprocally bending to be opened in installation
In plate 11.In the present embodiment, cooling channel 111 is serpentine-like reciprocally bending, increases cooling water or cold wind in cooling channel 111
Length of flow across on mounting plate 11, the frequency converter 6 that can be preferably installed on mounting plate 11 are cooling.
As a kind of specific embodiment of the invention, Fig. 3, Fig. 5 and Fig. 6 are please referred to, 1 all-in-one machine of motorized roller further includes
Cooler bin 8, cooling duct 9 and separation set.
Cooler bin 8 is fixedly arranged in stator axis 4, and stator coil 5 is set on the outer wall of cooler bin 8, and stator axis 4 runs through cooler bin
8,8 inner cavity of cooler bin is separated and circularizes cooling chamber 801, for cooling down stator coil 5；Cooling duct 9 is set to the one of stator axis 4
End, cooling duct 9 is interior to be equipped with partition 10, and cooling duct 9 is separated into cold chamber 901 by partition 10 along 9 length direction of cooling duct
With the cold chamber 902 of row, annular cooling chamber 801 is respectively communicated with into cold chamber 901 and the cold chamber 902 of row；Separate set and is located at the interior of cooler bin 8
Side, separates the compartment 802 that set inner wall and 4 outer wall of stator axis are constituted, and frequency converter 6 is installed in compartment 802.The present embodiment
In, frequency converter 6 is installed on stator axis 4 and separated in the compartment 802 between set by the occasion little for axial space, benefit
Cooling with the annular cooling chamber 801 in 802 outside of compartment to 6 device of frequency converter.
As a kind of specific embodiment of the invention, Fig. 3, Fig. 5 and Fig. 6 are please referred to, 1 all-in-one machine of permanent magnetic pulley further includes
Mounting plate 11.Mounting plate 11 is set in compartment 802 and is fixed in stator axis 4, and frequency converter 6 is installed on mounting plate 11, peace
Cooling channel 111 is equipped in loading board 11, the both ends of cooling channel 111 are respectively communicated with annular cooling chamber 801.In the present embodiment, peace
Loading board 11 is fixedly arranged in stator axis 4, and is located in compartment 802,1 motor of roller lesser for axial space, i.e. stator line
Circle 5 be mounted in stator axis 4 after, in roller 1 and be located at 8 side of cooler bin stator axis 4 also there are space it is limited, at this time
Can mounting plate 11 be welded or be bolted and be fixed in stator axis 4, is located in compartment 802, offered in mounting plate 11 cooling logical
Road 111 is connected to the annular cooling chamber 801 of cooler bin 8 by pipeline or guiding gutter, and by cooling water by guiding gutter, cold wind passes through
Pipeline is introduced into the cooling channel 111 of 6 mounting plate 11 of frequency converter, realizes the cooling to 6 device of frequency converter.
Positioning plate 12 is vertically equipped on the side wall of stator axis 4, positioning plate 12 and stator axis 4 are welded or bolted and fix, cooling
One end of case 8 is equipped with hinged openable lid, and lid is located at the side of compartment 802, and positioning plate 12 leans on the end face of proximal cover 2
It is equipped with fixture block, fixture block and 4 outer wall of stator axis form card slot, and mounting plate 11 and frequency converter 6 are put into compartment 802 by opening cover
It is interior, it is slided in card slot along stator axis 4, completes positioning, at this point, the inlet and outlet of the cooling channel 111 on mounting plate 11, with ring
The connecting pipe that shape cooling chamber 801 is used to be connected to mounting plate 11 is opposite, by bolt by mounting plate 11 far from the positioning plate 12
One end be fixed in stator axis 4, connecting pipe is external screw thread pipeline, and the connecting pin screw thread of connecting pipe is equipped with threaded sleeve
13, it is cold in the import of the cooling channel 111 in 13 connection plate 11 of threaded sleeve and connecting pipe or connection plate 11
But it is equipped between the outlet and connecting pipe of access 111, connecting pipe and 111 import of cooling channel or the outlet of cooling channel 111
Seal washer 14 increases the airtightness of connection, this external thread sleeve 13 is flexible pipe, such as rubber tubing, when cooling channel 111
When installation dislocation occur in inlet and outlet and connecting pipe, certain angle is bent along axial using flexible pipe, is carried out good
Connection sealing.
As a kind of specific embodiment of the invention, set out referring to Fig. 4, cooling channel 111 is reciprocally bending in installation
In plate 11.In the present embodiment, cooling channel 111 is serpentine-like reciprocally bending, increases cooling water or cold wind in cooling channel 111
Length of flow across on mounting plate 11, the frequency converter 6 that can be preferably installed on mounting plate 11 are cooling.
As a kind of specific embodiment of the invention, referring to Fig. 7,1 all-in-one machine of permanent magnetic pulley further includes heat-conducting plate 15.
Heat-conducting plate 15 is set on 802 inner wall of compartment, and frequency converter 6 is installed on heat-conducting plate 15.In the present embodiment, heat-conducting plate 15 is metal
Ormolu can be selected in plate, and heating conduction is good, with 802 inner wall of compartment with type, is bolted on the inner wall of compartment 802, becomes
Frequency device 6 is mounted on heat-conducting plate 15, and frequency converter 6 passes through heat-conducting plate 15 and cooling water or cold wind progress in annular cooling chamber 801
Heat exchange, for cooling down frequency converter 6.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. permanent magnetic pulley all-in-one machine characterized by comprising
Roller, both ends are equipped with end cap, and the inner wall of the roller is equipped with rotor magnetic steel；
Stator axis, axially penetrates through the roller, and outer wall is equipped with the stator coil of installation opposite with the rotor magnetic steel, two institutes
It states end cap to be rotatably arranged in the stator axis by bearing, for driving the roller to rotate along the stator axis；And
Frequency converter is set in the stator axis.
2. permanent magnetic pulley all-in-one machine as described in claim 1, which is characterized in that the permanent magnetic pulley all-in-one machine further include:
Terminal box, is fixedly arranged on one end of the stator axis, and the frequency converter is installed in the terminal box.
3. permanent magnetic pulley all-in-one machine as described in claim 1, which is characterized in that the permanent magnetic pulley all-in-one machine further include:
Cooler bin is fixedly arranged in the stator axis, and the stator coil is set on the outer wall of the cooler bin, and the stator axis is passed through
The cooler bin is worn, the cooling box cavity is separated into annular cooling chamber, for cooling down stator coil；
Cooling duct is equipped with partition set on one end of the stator axis in the cooling duct, the partition is logical along the cooling
The cooling duct is separated into cold chamber and arranges cold chamber by road length direction, described to be respectively communicated with institute into cold chamber and the cold chamber of the row
State annular cooling chamber；And
Mounting plate is fixedly arranged in the stator axis, and is located in the roller, and cooling channel is equipped in the mounting plate, described
The both ends of cooling channel are respectively communicated with the annular cooling chamber, and the frequency converter is installed on the mounting plate.
4. permanent magnetic pulley all-in-one machine as claimed in claim 3, which is characterized in that the cooling channel is reciprocally bending to be opened in institute
It states in mounting plate.
5. permanent magnetic pulley all-in-one machine as described in claim 1, which is characterized in that the permanent magnetic pulley all-in-one machine further include:
Cooler bin is fixedly arranged in the stator axis, and the stator coil is set on the outer wall of the cooler bin, and the stator axis is passed through
The cooler bin is worn, the cooling box cavity is separated into annular cooling chamber, for cooling down stator coil；
Cooling duct is equipped with partition set on one end of the stator axis in the cooling duct, the partition is logical along the cooling
The cooling duct is separated into cold chamber and arranges cold chamber by road length direction, described to be respectively communicated with institute into cold chamber and the cold chamber of the row
State annular cooling chamber；And
Separate set, positioned at the inside of the cooler bin, the compartment for separating set inner wall and the stator axis outer wall and constituting, institute
Frequency converter is stated to be installed in the compartment.
6. permanent magnetic pulley all-in-one machine as claimed in claim 5, which is characterized in that the permanent magnetic pulley all-in-one machine further include:
Mounting plate in the compartment and is fixed in the stator axis, and the frequency converter is installed on the mounting plate,
Cooling channel is equipped in the mounting plate, the both ends of the cooling channel are respectively communicated with the annular cooling chamber.
7. permanent magnetic pulley all-in-one machine as claimed in claim 6, which is characterized in that reciprocally bending set of the cooling channel is driveed in institute
It states in mounting plate.
8. permanent magnetic pulley all-in-one machine as claimed in claim 5, which is characterized in that the permanent magnetic pulley all-in-one machine further include:
Heat-conducting plate is set on the separation cavity wall, and the frequency converter is installed on the heat-conducting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910661080.8A CN110266131A (en) | 2019-07-22 | 2019-07-22 | Permanent magnetic pulley all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910661080.8A CN110266131A (en) | 2019-07-22 | 2019-07-22 | Permanent magnetic pulley all-in-one machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110266131A true CN110266131A (en) | 2019-09-20 |
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ID=67927603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910661080.8A Pending CN110266131A (en) | 2019-07-22 | 2019-07-22 | Permanent magnetic pulley all-in-one machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110266131A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202798203U (en) * | 2012-07-20 | 2013-03-13 | 泰信电机(苏州)有限公司 | Variable-frequency motor of drum washing machine |
| CN105703518A (en) * | 2016-04-20 | 2016-06-22 | 黑龙江科技大学 | Direct-connection automatic-cooling type electric drum for electric motor |
| CN210053263U (en) * | 2019-07-22 | 2020-02-11 | 河北新四达电机股份有限公司 | Permanent magnet roller integrated machine |
-
2019
- 2019-07-22 CN CN201910661080.8A patent/CN110266131A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202798203U (en) * | 2012-07-20 | 2013-03-13 | 泰信电机(苏州)有限公司 | Variable-frequency motor of drum washing machine |
| CN105703518A (en) * | 2016-04-20 | 2016-06-22 | 黑龙江科技大学 | Direct-connection automatic-cooling type electric drum for electric motor |
| CN210053263U (en) * | 2019-07-22 | 2020-02-11 | 河北新四达电机股份有限公司 | Permanent magnet roller integrated machine |
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