CN208174504U - Door roller with three-phase disc type motor - Google Patents
Door roller with three-phase disc type motor Download PDFInfo
- Publication number
- CN208174504U CN208174504U CN201820561513.3U CN201820561513U CN208174504U CN 208174504 U CN208174504 U CN 208174504U CN 201820561513 U CN201820561513 U CN 201820561513U CN 208174504 U CN208174504 U CN 208174504U
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- stator
- disc type
- end cap
- winding
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Abstract
The utility model relates to the door rollers with three-phase disc type motor, including sequentially connected gearbox, three-phase disc type motor and brake gear；Three-phase disc type motor includes left end cap, right end cap, shaft, stator, rotor and terminal box；Stator includes left stator and right stator, and left stator is fixedly connected with left end cap inner wall, and right stator is fixedly connected with right end cap inner wall；Left stator includes left stator iron core and left stator winding；Right stator includes right stator core and right stator winding；Left stator winding and right stator winding are three-phase symmetric winding；Axial air-gap rotating excitation field is formed after left stator winding and right stator winding electrifying；Rotor is disc type, is fixedly arranged in shaft, and is set between left stator and right stator, and forms air gap with the end face of the two.The axial length of the utility model is short, small in size, compact-sized, and by three-phase electricity as power supply, power is larger.
Description
Technical field
The utility model relates to rolling screen door technical fields, more particularly to the door roller with three-phase disc type motor.
Background technique
Rolling screen door is used widely in places such as StoreFront, garage, markets, and door roller be used to drive the promotion of rolling screen door
And decline, it is generally made of gearbox, motor, back casing, rear shell cover, gearbox front end is equipped with mounting base, setting in back casing
There is brake gear, is equipped with controller in rear shell cover.It as the motor of door roller core, is made of stator and rotor, winding one
As be made of enameled wire wound core, axial dimension is longer.But in order to which overall structure is compacter, also for easy for installation, volume
Door machine is generally connected in sequence above-mentioned gearbox, motor, back casing, rear shell cover, and axial dimension is longer, door roller installation
When, the mounting base of gearbox is mounted on stent wall, other parts are hanging, cantilever design formed, due to cantilever design
The mounting base stress of leverage, stent wall and gearbox is larger, after use after a period of time, stent wall and speed change
The mounting base of case can usually deform, or even damage, influence normal use.
Authorization Notice No. is the utility model patent " door roller with disc style D. C. motor " of CN205864105U, using disk
Formula direct current generator replaces traditional motor, shortens axial dimension, achieves preferable technical effect.But due to disc style D. C. motor
General power is smaller, is only suitable for driving lesser rolling screen door；Secondly, disc style D. C. motor must be powered by battery, or by alternating current
Rectified device is powered to direct current generator again, and battery also will be through common charger charging, and structure is more complex.
Utility model content
The utility model overcomes the deficiencies in the prior art, provides a kind of door roller with three-phase disc type motor, axis
Line length is short, small in size, compact-sized, can reduce the stent wall of installation door roller and the deformation of gearbox mounting base, extend
Service life, and by three-phase electricity as power supply, power is larger, is suitable for driving biggish rolling screen door.
The utility model is achieved through the following technical solutions：
Door roller with three-phase disc type motor, including sequentially connected gearbox, motor and brake gear；The gearbox
It is driven by motor；The motor is three-phase disc type motor；The three-phase disc type motor include disc type left end cap and right end cap, turn
Axis, stator, rotor and terminal box；The left end cap and right end cap are bolted integrally, internal to form working chamber；Institute
It states shaft to be rotatablely connected across left end cap and right end cap center and left end cap and right end cap, which connects the defeated of gearbox
Enter axis, the other end connects the brake disc of brake gear；The stator includes left stator and right stator, and left stator and right stator are
Disc type, left stator are fixedly connected with left end cap end face inner wall, and right stator is fixedly connected with right end cap end face inner wall；The left stator
Including left stator iron core and left stator winding, left stator winding is three-phase symmetric winding, and left stator winding is embedded in left stator iron core
Slot in；The right stator includes right stator core and right stator winding, and right stator winding is three-phase symmetric winding, right stator around
Group is embedded in the slot of right stator core；Axial air-gap rotating excitation field is formed after the left stator winding and right stator winding electrifying；
The rotor is disc type, is fixedly arranged in shaft, and is set between left stator and right stator, and forms air gap with the end face of the two；
The terminal box is set on the outside of left end cap, is internally provided with the connecting terminal being electrically connected with stator winding.
Preferably, the rotor includes rotor core, mouse cage winding and tie-plate, and mouse cage winding is fixedly arranged on rotor core
On, rotor core is fixedly arranged in shaft by tie-plate.
Preferably, the side of the gearbox is equipped with the limiter for being automatically stopped position for controlling rolling screen door switch gate,
The limiter is connected with gearbox transmission.
Preferably, the gearbox front end is equipped with the mounting base for installing door roller.Convenient for door roller is mounted on wall
On body support frame.
The utility model has the beneficial effects that：
1, using the rotor of disc type and stator, make that three-phase disc type motor is thinning, volume becomes smaller, so as to shorten entire door roller
Axial length, reduce door roller volume, make the more compact structure of door roller.
2, the stator of three-phase disc type motor is arranged two, it is possible to increase air-gap field intensity, to increase three-phase disc type motor
Power.
3, for three-phase disc type motor by three-phase electricity as power supply, power is larger, can be used for driving biggish rolling screen door.
4, when only single stator is powered, can equally rotor be driven to rotate, but power is only the half that bimorph transducer is powered,
It can make the work of three-phase disc type motor under different power, as can be used for closing the smaller load when rolling screen door when power is smaller.
5, after door roller axial dimension reduces, the stent wall of installation door roller and the change of gearbox mounting base can be reduced
Shape prolongs the service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the three-phase disc type motor of the utility model.
Specific embodiment
As shown in Fig. 1~2, the embodiments of the present invention, including sequentially connected gearbox 1,2 and of three-phase disc type motor
Brake gear 3；The gearbox 1 is driven by three-phase disc type motor 2；The three-phase disc type motor 2 includes 4 He of left end cap of disc type
Right end cap 5, shaft 6, stator, rotor 7 and terminal box 8；The left end cap 4 and right end cap 5 are linked into an integrated entity by bolt 9,
Inside forms working chamber 10；The shaft 6 passes through left end cap 4 and 5 center of right end cap and left end cap 4 and right end cap 5 is rotatablely connected,
6 one end of shaft connects the input shaft of gearbox 1, and the other end connects the brake disc of brake gear 3（It is not shown）；The stator packet
Left stator 11 and right stator 12 are included, left stator 11 and right stator 12 are disc type, and left stator 11 is fixed with 4 end face inner wall of left end cap
Connection, right stator 12 are fixedly connected with 5 end face inner wall of right end cap；The left stator 11 include left stator iron core 13 and left stator around
Group 14, left stator winding 14 are embedded in the slot of left stator iron core 13；The right stator 12 includes right stator core 15 and right stator
Winding 16, right stator winding 16 are embedded in the slot of right stator core 15；The left stator winding 14 and right stator winding 16 are
Three-phase symmetric winding, the two form axial air-gap rotating excitation field after being powered；The rotor 7 is disc type, is fixedly arranged in shaft 6, and
Air gap is formed between left stator 11 and right stator 12, and with the end face of the two；The terminal box 8 is set to 4 outside of left end cap,
It is internally provided with the connecting terminal 17 being electrically connected with stator winding.
In the present embodiment, the rotor 7 includes rotor core 18, mouse cage winding 19 and tie-plate 20, and mouse cage winding 19 is solid
On rotor core 18, rotor core 18 is fixedly arranged in shaft 6 by tie-plate 20.
In the present embodiment, the side of the gearbox 1 is equipped with the limit for being automatically stopped position for controlling rolling screen door switch gate
Position device 21, the limiter 21 and gearbox 1 are sequentially connected.
In the present embodiment, for convenient for door roller to be mounted on stent wall, 1 front end of gearbox is equipped with for installing
The mounting base 22 of door roller.
Working principle：When work, by terminal box 8, stator winding 14 and right stator winding 16 are powered to the left, left stator around
After group 14 and right stator winding 16 are powered, axial-rotation magnetic field is generated, the mouse cage winding 19 of rotor 7 is cut in rotating excitation field
Magnetic line of force movement, generates induced current, rotates rotor 7 to generate torque, rotor 7 drives gearbox 1 to work by shaft 6
Outside output torque.
Due to the rotor and stator using disc type, make that three-phase disc type motor is thinning, volume becomes smaller, so as to shorten entire rolling door
The axial length of machine reduces door roller volume, makes the more compact structure of door roller；The stator of three-phase disc type motor is arranged two,
Air-gap field intensity can be increased, to increase the power of three-phase disc type motor；Three-phase disc type motor is by three-phase electricity as power supply, function
Rate is larger, can be used for driving biggish rolling screen door；When only single stator is powered, can equally rotor be driven to rotate, but power
The only half of bimorph transducer energization can make the work of three-phase disc type motor under different power, as can be used for closing when power is smaller
Smaller load when closed-book curtain door.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any change or replacement expected without creative work be should be covered within the scope of the utility model.
Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (4)
1. the door roller with three-phase disc type motor, including sequentially connected gearbox, motor and brake gear；The gearbox by
Motor driven；It is characterized in that：The motor is three-phase disc type motor；The three-phase disc type motor include disc type left end cap and
Right end cap, shaft, stator, rotor and terminal box；The left end cap and right end cap are bolted integrally, internal to be formed
Working chamber；The shaft passes through left end cap and right end cap center and left end cap and right end cap is rotatablely connected, shaft one end connection
The input shaft of gearbox, the other end connect the brake disc of brake gear；The stator includes left stator and right stator, left stator and
Right stator is disc type, and left stator is fixedly connected with left end cap end face inner wall, and right stator is fixedly connected with right end cap end face inner wall；
The left stator includes left stator iron core and left stator winding, and left stator winding is embedded in the slot of left stator iron core；It is described right fixed
Attached bag includes right stator core and right stator winding, and right stator winding is embedded in the slot of right stator core；The left stator winding and
Right stator winding is three-phase symmetric winding, and the two forms axial air-gap rotating excitation field after being powered；The rotor is disc type, fixed
It in shaft, and is set between left stator and right stator, and forms air gap with the end face of the two；The terminal box is set to left end cap
Outside is internally provided with the connecting terminal being electrically connected with stator winding.
2. the door roller according to claim 1 with three-phase disc type motor, it is characterised in that：The rotor includes rotor iron
Core, mouse cage winding and tie-plate, mouse cage winding are fixedly arranged on rotor core, and rotor core is fixedly arranged in shaft by tie-plate.
3. the door roller according to claim 1 with three-phase disc type motor, it is characterised in that：The side of the gearbox is set
There is the limiter for being automatically stopped position for controlling rolling screen door switch gate, which connects with gearbox transmission.
4. the door roller according to claim 1 with three-phase disc type motor, it is characterised in that：The gearbox front end is equipped with
For installing the mounting base of door roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820561513.3U CN208174504U (en) | 2018-04-19 | 2018-04-19 | Door roller with three-phase disc type motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820561513.3U CN208174504U (en) | 2018-04-19 | 2018-04-19 | Door roller with three-phase disc type motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208174504U true CN208174504U (en) | 2018-11-30 |
Family
ID=64371234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820561513.3U Expired - Fee Related CN208174504U (en) | 2018-04-19 | 2018-04-19 | Door roller with three-phase disc type motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208174504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113904475A (en) * | 2021-08-24 | 2022-01-07 | 杭州中豪电动科技有限公司 | Permanent magnet disc type generator with high integration |
-
2018
- 2018-04-19 CN CN201820561513.3U patent/CN208174504U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113904475A (en) * | 2021-08-24 | 2022-01-07 | 杭州中豪电动科技有限公司 | Permanent magnet disc type generator with high integration |
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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: 20181130 Termination date: 20190419 |