CN208168767U - A kind of rolling screen door by the door roller driving with three-phase disc type motor - Google Patents
A kind of rolling screen door by the door roller driving with three-phase disc type motor Download PDFInfo
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- CN208168767U CN208168767U CN201820561512.9U CN201820561512U CN208168767U CN 208168767 U CN208168767 U CN 208168767U CN 201820561512 U CN201820561512 U CN 201820561512U CN 208168767 U CN208168767 U CN 208168767U
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- end cap
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Abstract
The utility model relates to a kind of rolling screen door by the door roller driving with three-phase disc type motor, including supporting plate, reel, guide rail, door curtain, door roller, transmission mechanism and electric cabinet；Door roller includes 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, and right stator is fixedly connected with right end cap；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 door roller 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 field more particularly to a kind of door roller drivings by with three-phase disc type motor
Rolling screen door.
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 by enameled wire winding iron core be made, 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 supporting plate, other parts are hanging, cantilever design formed, due to the thick stick of cantilever design
The mounting base stress of bar effect, supporting plate and gearbox is larger, after use after a period of time, the peace of supporting plate and gearbox
Dress seat 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 by the door roller driving with three-phase disc type motor
Rolling screen door, axial length is short, small in size, compact-sized, can reduce installation door roller supporting plate and gearbox mounting base
Deformation, prolong the service life, and by three-phase electricity as power supply, power is larger, be suitable for driving biggish rolling screen door.
The utility model is achieved through the following technical solutions：
A kind of rolling screen door by the door roller driving with three-phase disc type motor, including supporting plate, reel, guide rail, door curtain, volume
Door machine, transmission mechanism and electric cabinet；The supporting plate is set to above door opening on the wall of two sides；The reel both ends and supporting plate turn
Dynamic connection；The guide rail is set to door opening two sides；The door curtain is wrapped on reel and can slide up and down along guide rail；The door roller
On the supporting plate of reel one end, which is sequentially connected by transmission mechanism and reel；
The door roller includes sequentially connected gearbox, motor and brake gear；The gearbox is driven by motor；Institute
State brake gear and electric cabinet electrical connection；The motor is three-phase disc type motor；The three-phase disc type motor includes a left side for disc type
End cap and right end cap, shaft, stator, rotor and terminal box；The left end cap and right end cap are bolted integrally, in
Portion forms 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, the shaft one
The input shaft of end connection gearbox, the other end connect the brake disc of brake gear；The stator includes left stator and right stator, a left side
Stator and right stator are disc type, and left stator is fixedly connected with left end cap end face inner wall, and right stator and right end cap end face inner wall are solid
Fixed connection；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；Institute
Stating right stator 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 are three-phase symmetric winding, and the two forms axial air-gap rotating excitation field after being powered；The rotor is disk
Formula 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, it is internally provided with the connecting terminal being electrically connected with left stator winding and right stator winding；The connecting terminal
It is electrically connected with electric cabinet, the external three phase mains of electric cabinet.
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 and electric cabinet electrical connection.
Preferably, the gearbox front end is equipped with the mounting base for installing door roller.Convenient for door roller is mounted on branch
On frame plate.
Preferably, the transmission mechanism is chain-drive mechanism.Chain-drive mechanism is common transmission mechanism, and structure is simple,
It will not skid.
The utility model has the beneficial effects that：
1, the three-phase disc type motor of door roller is driven to use the rotor and stator of disc type, so that door roller is thinning, volume becomes
It is small, so as to shorten the axial length of entire door roller, reduces 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 supporting plate of installation door roller and the deformation of gearbox mounting base can be reduced,
Prolong 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 door roller of the utility model.
Fig. 3 is the structural schematic diagram of the three-phase disc type motor of the utility model.
Fig. 4 is the circuit connection diagram of the utility model.
Specific embodiment
As shown in Figs 1-4, the embodiments of the present invention, including supporting plate 1, reel 2, guide rail 3, door curtain 4, door roller 5,
Transmission mechanism 6 and electric cabinet 7；The supporting plate 1 is set to above door opening on the wall of two sides；2 both ends of reel and 1 turn of supporting plate
Dynamic connection；The guide rail 3 is set to door opening two sides；The door curtain 4 is wrapped on reel 2 and can slide up and down along guide rail 3；The volume
Door machine 5 is set on the supporting plate 1 of 2 one end of reel, which is sequentially connected by transmission mechanism 6 and reel 2；
The door roller 5 includes sequentially connected gearbox 8, three-phase disc type motor 9 and brake gear 10；The gearbox
8 are driven by three-phase disc type motor 9；The brake gear 10 and electric cabinet 7 are electrically connected；The three-phase disc type motor 9 includes disc type
Left end cap 11 and right end cap 12, shaft 13, stator, rotor 14 and terminal box 15；The left end cap 11 and right end cap 12 pass through
Bolt 16 links into an integrated entity, internal to form working chamber 17；The shaft 13 passes through left end cap 11 and 12 center of right end cap and a left side
End cap 11 and right end cap 12 are rotatablely connected, which connects the input shaft of gearbox 8, and the other end connects brake gear 10
Brake disc（It is not shown）；The stator includes left stator 18 and right stator 19, and left stator 18 and right stator 19 are disc type, left
Stator 18 is fixedly connected with 11 end face inner wall of left end cap, and right stator 19 is fixedly connected with 12 end face inner wall of right end cap；It is described left fixed
Son 18 includes left stator iron core 20 and left stator winding 21, and left stator winding 21 is embedded in the slot of left stator iron core 20；The right side
Stator 19 includes right stator core 22 and right stator winding 23, and right stator winding 23 is embedded in the slot of right stator core 22；It is described
Left stator winding 21 and right stator winding 23 are three-phase symmetric winding, and the two forms axial air-gap rotating excitation field after being powered；Institute
Stating rotor 14 is disc type, is fixedly arranged in shaft 13, and is set between left stator 18 and right stator 19, and formed with the end face of the two
Air gap；The terminal box 15 is set to 11 outside of left end cap, is internally provided with and is electrically connected with left stator winding 21 and right stator winding 23
The connecting terminal 24 connect；The connecting terminal 24 and electric cabinet 7 are electrically connected, the external three phase mains of electric cabinet 7.
In the present embodiment, the rotor 14 includes rotor core 25, mouse cage winding 26 and tie-plate 27, and mouse cage winding 26 is solid
On rotor core 25, rotor core 25 is fixedly arranged in shaft 13 by tie-plate 27.
In the present embodiment, the side of the gearbox 8 is equipped with the limit for being automatically stopped position for controlling rolling screen door switch gate
Position device 28, the limiter 28 and the transmission connection of gearbox 8 and electric cabinet 7 are electrically connected.
In the present embodiment, for convenient for door roller 5 to be mounted on supporting plate 1,8 front end of gearbox is equipped with for installing
The mounting base 29 of door roller 5.
In the present embodiment, the transmission mechanism 6 is chain-drive mechanism.Chain-drive mechanism is common transmission mechanism, structure
Simply, it will not skid.
Working principle：When work, electric cabinet 7 controls 10 releasing of brake of brake gear, while fixed to the left by terminal box 15
Sub- winding 21 and right stator winding 23 are powered, and after left stator winding 21 and the energization of right stator winding 23, generate axial-rotation magnetic field,
The mouse cage winding 26 of rotor 14 makees cutting magnetic line movement in rotating excitation field, generates induced current, so that generating torque makes to turn
Son 14 rotates, and rotor 14 drives gearbox 8 to work by shaft 13, and 8 output shaft of gearbox is by transmission mechanism 6 with movable reel 2
Rotation, reel 2 drive the door curtain 4 being wrapped on reel 2 to slide up and down carry out switch gate along guide rail 3；It is pre-positioned when door curtain 4 reaches
When setting, limiter 28 issues electric signal to electric cabinet 7, and electric cabinet 7 cuts off left stator winding 21 and 23 circuit of right stator winding, and three
Phase disc type electric machine 9 stops operating, while electric cabinet 7 controls brake gear 10 and brakes, and door curtain 4 stops lifting.
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 (5)
1. a kind of rolling screen door by the door roller driving with three-phase disc type motor, including supporting plate, reel, guide rail, door curtain, rolling door
Machine, transmission mechanism and electric cabinet；The supporting plate is set to above door opening on the wall of two sides；The reel both ends and supporting plate rotation
Connection；The guide rail is set to door opening two sides；The door curtain is wrapped on reel and can slide up and down along guide rail；The door roller is set
In on the supporting plate of reel one end, which is sequentially connected by transmission mechanism and reel；The door roller includes successively connecting
Gearbox, motor and the brake gear connect；The gearbox is driven by motor；The brake gear and electric cabinet electrical connection；Its
It is characterized in that：
The motor is three-phase disc type motor；The three-phase disc type motor includes the left end cap of disc type and right end cap, shaft, fixed
Son, rotor and terminal box；The left end cap and right end cap are bolted integrally, internal to form working chamber；Described turn
Axis passes through left end cap and right end cap center and left end cap and right end cap is rotatablely connected, which connects the input of gearbox
Axis, the other end connect the brake disc of brake gear；The stator includes left stator and right stator, and left stator and right stator are disk
Formula, 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 packet
Left stator iron core and left stator winding are included, left stator winding is embedded in the slot of left stator iron core；The right stator includes right stator
Iron core and right stator winding, right stator winding are embedded in the slot of right stator core；The left stator winding and right stator winding are equal
For three-phase symmetric winding, the two forms axial air-gap rotating excitation field after being powered；The rotor is disc type, is fixedly arranged in shaft, and
Air gap is formed between left stator and right stator, and with the end face of the two；The terminal box is set on the outside of left end cap, inside
Equipped with the connecting terminal being electrically connected with left stator winding and right stator winding；The connecting terminal and electric cabinet electrical connection, it is automatically controlled
The external three phase mains of case.
2. a kind of rolling screen door by the door roller driving with three-phase disc type motor according to claim 1, it is characterised in that：
The rotor includes rotor core, mouse cage winding and tie-plate, and mouse cage winding is fixedly arranged on rotor core, and rotor core passes through connection
Disk is connect to be fixedly arranged in shaft.
3. a kind of rolling screen door by the door roller driving with three-phase disc type motor according to claim 1, it is characterised in that：
The side of the gearbox is equipped with the limiter for being automatically stopped position for controlling rolling screen door switch gate, the limiter and gearbox
Transmission connection and electric cabinet electrical connection.
4. a kind of rolling screen door by the door roller driving with three-phase disc type motor according to claim 1, it is characterised in that：
The gearbox front end is equipped with the mounting base for installing door roller.
5. a kind of rolling screen door by the door roller driving with three-phase disc type motor according to claim 1, it is characterised in that：
The transmission mechanism is chain-drive mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820561512.9U CN208168767U (en) | 2018-04-19 | 2018-04-19 | A kind of rolling screen door by the door roller driving with three-phase disc type motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820561512.9U CN208168767U (en) | 2018-04-19 | 2018-04-19 | A kind of rolling screen door by the door roller driving with three-phase disc type motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208168767U true CN208168767U (en) | 2018-11-30 |
Family
ID=64371269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820561512.9U Expired - Fee Related CN208168767U (en) | 2018-04-19 | 2018-04-19 | A kind of rolling screen door by the door roller driving with three-phase disc type motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208168767U (en) |
-
2018
- 2018-04-19 CN CN201820561512.9U patent/CN208168767U/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: 20181130 Termination date: 20190419 |