CN205864105U - Door roller with disc style D. C. motor - Google Patents
Door roller with disc style D. C. motor Download PDFInfo
- Publication number
- CN205864105U CN205864105U CN201620877962.XU CN201620877962U CN205864105U CN 205864105 U CN205864105 U CN 205864105U CN 201620877962 U CN201620877962 U CN 201620877962U CN 205864105 U CN205864105 U CN 205864105U
- Authority
- CN
- China
- Prior art keywords
- end cap
- motor
- printed substrate
- door roller
- disc style
- 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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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
This utility model relates to the door roller of band disc style D. C. motor, including change speed gear box, disc style D. C. motor, back casing and rear shell cover；Described change speed gear box front end is provided with mounting seat, and change speed gear box side is provided with stop；Brake gear and hand chain wheel it is provided with in described back casing；It is provided with controller in described rear shell cover；Described disc style D. C. motor includes left end cap, right end cap, printing rotor, permanent-magnet steel and brush；Embed inside described left end cap and be provided with discoid magnetic conductive board；Described printing rotor is provided with discoid printed substrate and rotating shaft；Described printed substrate is provided with the winding that printed circuit is made, and its side is provided with diverter, diverter and printed substrate electrical connection；Described permanent-magnet steel and printed substrate form equidistant air gap；Described brush runs through right end cap and diverter electrical contact.This utility model can shorten the axial length of door roller, reduce volume, makes door roller more compact structure.
Description
Technical field
This utility model relates to a kind of electric rolling door gear, particularly relates to the door roller of band disc style D. C. motor.
Background technology
Rolling screen door is used widely in places such as StoreFront, garage, markets, door roller be used for rolling screen door lifting and under
Fall, is typically made up of change speed gear box, motor, back casing, rear shell cover, and change speed gear box front end is provided with mounting seat, is provided with and stops in back casing
Car device and hand chain wheel, be provided with controller in rear shell cover.As the motor of door roller core, it is made up of stator and rotor, its
Winding is typically wound around iron core by enamel-covered wire and makes, and axial dimension is longer.But, in order to overall structure is compacter, also for installation
Convenient, door roller is typically connected in sequence above-mentioned change speed gear box, motor, back casing, rear shell cover, and axial dimension is longer, rolling door
When machine is installed, the mounting seat of change speed gear box being arranged on stent wall, other parts are unsettled, form cantilever design, due to cantilever
The mounting seat stress of the leverage of structure, stent wall and change speed gear box is relatively big, after use after a while, and stent wall
Usually can deform with the mounting seat of change speed gear box, even damage, impact is normal to be used.
Utility model content
This utility model overcomes the deficiencies in the prior art, it is provided that a kind of axial length is short, volume is little, compact conformation
Door roller.
This utility model is achieved through the following technical solutions:
With the door roller of disc style D. C. motor, including change speed gear box, disc style D. C. motor, back casing and rear shell cover；Described change
Speed case front end is provided with mounting seat, and change speed gear box side is provided with stop；Brake gear and hand chain wheel it is provided with in described back casing；Institute
It is provided with controller in stating rear shell cover；Described disc style D. C. motor includes left end cap, right end cap, printing rotor, permanent-magnet steel and electricity
Brush；Embed inside described left end cap and be provided with discoid magnetic conductive board；Described printing rotor is provided with discoid printed substrate
And rotating shaft；Described printed substrate is provided with the winding that printed circuit is made, and its side is provided with diverter, diverter and printed wire
Plate electrically connects；Described printed substrate and the fixing connection of rotating shaft；Running through printed substrate in the middle of described rotating shaft, bearing is passed through at two ends
It is rotationally connected with left end cap, right end cap；Described permanent-magnet steel side embeds inside right end cap and fixing connection, opposite side and printing
Wiring board forms equidistant air gap；Described brush runs through right end cap and diverter electrical contact；Described left end cap and right end cap pass through spiral shell
Silk is fastened together.During work, it is passed through unidirectional current by brush, diverter to the printing winding of printed substrate, prints winding
In magnetic field, produce electromagnetic force, promote printing rotor to rotate；Magnetic conductive board plays cohesion magnetic flux, increases the effect of magnetic flux.
As preferably, described permanent-magnet steel number is more than or equal to 4.For increasing magnetic field.
As preferably, the input voltage of described brush is 12～24VDC.The voltage of this scope belongs to safe voltage, secondly,
Such as power failure, it is possible to use the reserve battery of 1～2 12V is powered.
As preferably, it is right that described brush is provided with 1.
The beneficial effects of the utility model are: use printed substrate to make rotor, use permanent-magnet steel as magnet, make
Disc style D. C. motor is thinning, volume diminishes, thus shortens the axial length of whole door roller, reduces door roller volume, makes rolling door
The more compact structure of machine.
Accompanying drawing explanation
Fig. 1 is the structural representation of the door roller of this utility model band disc style D. C. motor.
Fig. 2 is the structural representation of the disc style D. C. motor of the door roller of this utility model band disc style D. C. motor.
Fig. 3 is that the permanent-magnet steel of the door roller of this utility model band disc style D. C. motor arranges schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model
Can be easier to be readily appreciated by one skilled in the art with feature, thus protection domain of the present utility model is made apparent clearly
Define.
As shown in Figures 1 to 3, the embodiment of the door roller of this utility model band disc style D. C. motor, including change speed gear box 1, dish
Formula direct current generator 2, back casing 3 and rear shell cover 4；Described change speed gear box 1 front end is provided with mounting seat 5, and change speed gear box 1 side is provided with stop
6；Brake gear (being not drawn in figure) and hand chain wheel (being not drawn in figure) it is provided with in described back casing 3；Set in described rear shell cover 4
There is controller (being not drawn in figure)；Described disc style D. C. motor 2 includes left end cap 7, right end cap 8, printing rotor, permanent-magnet steel 9
With brush 10；Embed inside described left end cap 7 and be provided with discoid magnetic conductive board 11；Described printing rotor is provided with discoid print
Brush wiring board 12 and rotating shaft 13；Described printed substrate 12 is provided with the winding that printed circuit is made, and its side is provided with diverter 14,
Diverter 14 and printed substrate 12 electrically connect；Described printed substrate 12 and the fixing connection of rotating shaft 13；In the middle of described rotating shaft 13
Running through printed substrate 12, two ends are rotationally connected with left end cap 7, right end cap 8 by bearing 15；Described permanent-magnet steel 9 side is embedding
Entering inside right end cap 8 and fixing connection, opposite side and printed substrate 12 form equidistant air gap, and permanent-magnet steel 9 is provided with 8；Institute
Stating brush 10 and run through right end cap 8 and diverter 14 makes electrical contact with, brush 10 is provided with a pair；Described left end cap 7 and right end cap 8 pass through spiral shell
Silk 16 is fastened together.During work, it is passed through the straight of 12V by brush 10, diverter 14 to the printing winding of printed substrate 12
Stream electricity, printing winding produces electromagnetic force in magnetic field, promotes printing rotor to rotate.Magnetic conductive board 11 cohesion magnetic flux, increases magnetic flux
The effect of amount.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model does not limit to
In this, any change expected without creative work or replacement, all should contain within protection domain of the present utility model.
Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims are limited.
Claims (4)
1. the door roller of band disc style D. C. motor, including change speed gear box, disc style D. C. motor, back casing and rear shell cover；Described speed change
Case front end is provided with mounting seat, and change speed gear box side is provided with stop；Brake gear and hand chain wheel it is provided with in described back casing；Described
Controller it is provided with in rear shell cover；It is characterized in that: described disc style D. C. motor includes left end cap, right end cap, printing rotor, permanent
Magnet steel and brush；Embed inside described left end cap and be provided with discoid magnetic conductive board；Described printing rotor is provided with discoid print
Brush wiring board and rotating shaft；Described printed substrate is provided with the winding that printed circuit is made, and its side is provided with diverter, diverter and
Printed substrate electrically connects；Described printed substrate and the fixing connection of rotating shaft；Printed substrate, two ends are run through in the middle of described rotating shaft
It is rotationally connected with left end cap, right end cap by bearing；Described permanent-magnet steel side embeds inside right end cap and fixing connection, another
Side and printed substrate form equidistant air gap；Described brush runs through right end cap and diverter electrical contact；Described left end cap and right-hand member
Lid is fixed by screw integral.
The door roller of band disc style D. C. motor the most according to claim 1, it is characterised in that: described permanent-magnet steel number is more than
Equal to 4.
The door roller of band disc style D. C. motor the most according to claim 1, it is characterised in that: the input voltage of described brush
It is 12～24VDC.
The door roller of band disc style D. C. motor the most according to claim 1, it is characterised in that: it is right that described brush is provided with 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620877962.XU CN205864105U (en) | 2016-08-15 | 2016-08-15 | Door roller with disc style D. C. motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620877962.XU CN205864105U (en) | 2016-08-15 | 2016-08-15 | Door roller with disc style D. C. motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205864105U true CN205864105U (en) | 2017-01-04 |
Family
ID=57594147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620877962.XU Expired - Fee Related CN205864105U (en) | 2016-08-15 | 2016-08-15 | Door roller with disc style D. C. motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205864105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111245168A (en) * | 2019-12-27 | 2020-06-05 | 桂林电器科学研究院有限公司 | Printed winding motor rotor armature with improved commutator |
-
2016
- 2016-08-15 CN CN201620877962.XU patent/CN205864105U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111245168A (en) * | 2019-12-27 | 2020-06-05 | 桂林电器科学研究院有限公司 | Printed winding motor rotor armature with improved commutator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170104 Termination date: 20170815 |