CN209072228U - A kind of hollow DC brushless motor structure - Google Patents
A kind of hollow DC brushless motor structure Download PDFInfo
- Publication number
- CN209072228U CN209072228U CN201822237832.1U CN201822237832U CN209072228U CN 209072228 U CN209072228 U CN 209072228U CN 201822237832 U CN201822237832 U CN 201822237832U CN 209072228 U CN209072228 U CN 209072228U
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- main body
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- hollow
- brushless motor
- disk
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Abstract
The utility model discloses a kind of hollow DC brushless motor structures, including main body, sliding bearing, rolling bearing and rotor, the side of the main body is equipped with stator, described main body one end close to stator is equipped with motor rack, the sliding bearing is mounted on motor rack one end, is equipped with disk on the body side body wall far from motor rack.It is for current vs' industry requirement that the traditional DC brushless motor of the hollow DC brushless motor structure generates at runtime or excessive, and the torque that generates and unbalanced when operating, and the device uses the identical stator of three sizes, simultaneously operated, realize sliding integratedization rotation, so that main body is run so that the opposite reduction of electric current, and the device is using detection magnetic pole detection lug, so that main body has invertibity, it can be realized a magnet and generate multi-stage magnetic field, and the device is used using stator by two winding parallels, Cheng Manfu operation feasible in this way, solves the operation unbalanced contradiction of torque simultaneously.
Description
Technical field
The utility model relates to direct current generator relevant device technical field, specially a kind of hollow DC brushless motor knot
Structure.
Background technique
Brushless direct current motor refers to that a kind of low powered DC motor with electronic commutation, also known as absence of commutator are electronic
Machine, commutatorless dc motor.An anti-dress formula dc motor is equivalent in structure, its armature is placed on stator
On, rotor is permanent magnet.Its armature winding is polyphase windings, generally three-phase, can be connected into star or triangle.Each phase winding
It is connect respectively with the transistor switch in electronic commutator circuits.Although hollow DC brushless motor structure kind currently on the market
Class and quantity are very more, but most of hollow DC brushless motor could be improved when in use, when direct current generator operates
It is electric current or excessive although excessive electric current will not be generated, and torque is unbalanced when running, therefore urgent on the market
Need to improve the technology of hollow DC brushless motor structure structure, to improve this equipment.
Utility model content
The purpose of this utility model is to provide a kind of hollow DC brushless motor structures, are mentioned with solving above-mentioned background technique
Hollow DC brushless motor currently on the market out could be improved when in use, although direct current generator will not generate when operating
Excessive electric current, but electric current or excessive, and torque unbalanced problem when running.
To achieve the above object, the utility model provides the following technical solutions: a kind of hollow DC brushless motor structure, packet
Main body, sliding bearing, rolling bearing and rotor are included, the side of the main body is equipped with stator, wherein
Described main body one end close to stator is equipped with motor rack, and the sliding bearing is mounted on motor rack one end, separate
Disk is installed on the body side body wall of motor rack；
The rolling bearing is mounted on disk side, and the rolling bearing side close to disk is equipped with shaft, described
Rotor is interspersed to be fixed on body interior.
Preferably, the stator is set as cylindrical, and there are three stator settings, and 3 sizes are identical.
Preferably, the center of circle of the sliding bearing and rolling bearing on the same line, and the diameter of sliding bearing and rolling
Dynamic bearing diameter is identical.
Preferably, the disk is provided in round, and the diameter of disk is less than the diameter of main body.
Preferably, the rotor is set as cylindric, and rotor with except itself outer other parts is interspersed connection.
Compared with prior art, the utility model has the beneficial effects that the hollow DC brushless motor structure:
It is for current vs' industry requirement that traditional DC brushless motor generates at runtime or excessive, and operate
When the torque that generates and unbalanced, and the device uses the identical stator of three sizes, while operated, and realizes push-and-pull
Integration rotation, so that main body is run so that electric current is opposite reduces, and the device is using detection magnetic pole detection lug, so that main body
With invertibity, it can be realized a magnet and generate multi-stage magnetic field, and the device is used using stator by two winding parallels,
Cheng Manfu operation feasible in this way, while solving the operation unbalanced contradiction of torque.
Detailed description of the invention
Fig. 1 is the utility model section structural schematic diagram；
Fig. 2 is the utility model structure diagram；
Fig. 3 is the utility model disk structure schematic diagram.
In figure: 1, main body, 2, stator, 3, motor rack, 4, sliding bearing, 5, disk, 6, rolling bearing, 7, shaft, 8, turn
Son.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of hollow DC brushless motor structure, including
Main body 1, stator 2, motor rack 3, sliding bearing 4, disk 5, rolling bearing 6, shaft 7 and rotor 8, the side peace of the main body 1
Equipped with stator 2, the stator 2 is set as cylindrical, and there are three the settings of stator 2, and 3 sizes are identical, three stators 2
It operates, can be realized sliding integrated while operating simultaneously, effectively reduce the electric current generated when main body 1 operates, wherein
1 one end of the main body close to stator 2 is equipped with motor rack 3, and the sliding bearing 4 is mounted on 3 one end of motor rack,
The center of circle of the sliding bearing 4 and rolling bearing 6 on the same line, and the diameter of sliding bearing 4 and 6 diameter phase of rolling bearing
Together, disk 5 being installed on the 1 side body wall of the main body far from motor rack 3, the disk 5 is provided in round, and disk 5
Diameter is less than the diameter of main body 1, is easily installed on the body 1, and disk 5 can be generated more using detection magnetic pole detection lug
Grade magnetic field；
The rolling bearing 6 is mounted on 5 side of disk, and 6 side of the rolling bearing close to disk 5 is equipped with shaft 7,
The rotor 8 is interspersed to be fixed on inside main body 1, and the rotor 8 is set as cylindric, and rotor 8 with except itself outer other parts
It is interspersed connection, convenient for series connection whole device, is more advantageous to the drive in contact magnetic field, is operated convenient for main body 1.
Working principle: when using the hollow DC brushless motor structure, it is necessary first to the hollow DC brushless motor
Structure carries out a simple understanding, first interts into main body 1 rotor 8, motor rack 3 is being blocked rotor 8 and main body 1
Junction, then successively sliding bearing 4, disk 5, rolling bearing 6 and shaft 7 are interspersed on rotor 8, start three stators
2 operate simultaneously, realize sliding integratedization drive rotor 8 rotate so that main body 1 running when electric current reduced, and disk 5 because
Itself it is detection magnetic pole detection lug, multi-stage magnetic field can be generated, stator 2 can be realized by two winding parallels in running completely multiple
Moment equilibrium when running, but also main body 1 being enabled to operate, is exactly the workflow of the device, is not made in this explanation in detail
The content of description belongs to the prior art well known to professional and technical personnel in the field.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of hollow DC brushless motor structure, including main body (1), sliding bearing (4), rolling bearing (6) and rotor (8),
It is characterized by: the side of the main body (1) is equipped with stator (2), wherein
The main body (1) one end close to stator (2) is equipped with motor rack (3), and the sliding bearing (4) is mounted on motor rack
(3) one end, far from motor rack (3) the main body (1) side body wall on disk (5) are installed；
The rolling bearing (6) is mounted on disk (5) side, is equipped with and turns close to the rolling bearing (6) side of disk (5)
Axis (7), the rotor (8) is interspersed to be fixed on main body (1) inside.
2. a kind of hollow DC brushless motor structure according to claim 1, it is characterised in that: stator (2) setting
For cylinder, and there are three stator (2) settings, and 3 sizes are identical.
3. a kind of hollow DC brushless motor structure according to claim 1, it is characterised in that: the sliding bearing (4)
On the same line with the center of circle of rolling bearing (6), and the diameter of sliding bearing (4) is identical as rolling bearing (6) diameter.
4. a kind of hollow DC brushless motor structure according to claim 1, it is characterised in that: disk (5) setting
For circle, and the diameter of disk (5) is less than the diameter of main body (1).
5. a kind of hollow DC brushless motor structure according to claim 1, it is characterised in that: rotor (8) setting
To be cylindric, and rotor (8) with except itself outer other parts is interspersed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822237832.1U CN209072228U (en) | 2018-12-27 | 2018-12-27 | A kind of hollow DC brushless motor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822237832.1U CN209072228U (en) | 2018-12-27 | 2018-12-27 | A kind of hollow DC brushless motor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209072228U true CN209072228U (en) | 2019-07-05 |
Family
ID=67102432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822237832.1U Active CN209072228U (en) | 2018-12-27 | 2018-12-27 | A kind of hollow DC brushless motor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209072228U (en) |
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2018
- 2018-12-27 CN CN201822237832.1U patent/CN209072228U/en active Active
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