CN209692463U - Turn brushless motor in one kind - Google Patents
Turn brushless motor in one kind Download PDFInfo
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- CN209692463U CN209692463U CN201920546888.7U CN201920546888U CN209692463U CN 209692463 U CN209692463 U CN 209692463U CN 201920546888 U CN201920546888 U CN 201920546888U CN 209692463 U CN209692463 U CN 209692463U
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- pedestal
- rotating motor
- brushless motor
- stator
- bearing
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Abstract
The utility model discloses turn brushless motor in one kind, including shell, outer rotating motor, the outer rotating motor is arranged in the shell, and the outer rotating motor includes transcapsidation and pedestal, the pedestal is fixedly connected with the bottom of the shell, and the transcapsidation is rotatably arranged on the pedestal.In the present embodiment, by being arranged a shell outside outer rotating motor, outer rotating motor can be changed to interior rotating motor, compared to the internal rotor and outer stator structure of the interior rotating motor of same diameter, the rotation of the present embodiment rotor, stator is fixed, and be scheduled on the inside of rotor, so torque is bigger；Compared to interior rotating motor stator winding winding mode from inside to outside, the stator winding winding mode of the present embodiment is ecto-entad, and stator winding coiling coiling is more convenient, and the present embodiment in turn brushless motor more convenient compared to the installation fixation of outer rotating motor.
Description
Technical field
The utility model relates to motor fields, in particular to turn brushless motor in one kind.
Background technique
Interior rotating motor is smaller compared to outer rotating motor torque, and winding mode is when the stator winding production of interior rotating motor
From inside to outside, inefficiency；Although outer rotating motor solves the problems, such as that interior rotating motor torque is small, stator winding winding efficiency is low,
But simultaneously also there are other defects in outer rotating motor in structure.
Utility model content
The purpose of this utility model is that at least solving one of the technical problems existing in the prior art, provides in one kind and turn
Brushless motor, the interior brushless motor torque that turns is big, and stator winding coiling is convenient, and installation fixation is convenient.
It is according to the present utility model to turn brushless motor in one kind in a first aspect, providing, comprising:
Shell；
Outer rotating motor is arranged in the shell, and the outer rotating motor includes transcapsidation and pedestal, the pedestal and the shell
The bottom of body is fixedly connected, and the transcapsidation is rotatably arranged on the pedestal.
In the present embodiment, by being arranged a shell outside outer rotating motor, outer rotating motor can be changed to interior rotating motor, compared to
With the interior rotating motor of diameter, torque is bigger, and stator winding coiling is convenient, and more convenient compared to the installation fixation of outer rotating motor.
According to turning brushless motor in one kind described in the utility model first aspect, the outer rotating motor includes:
Stator, fixed setting is on the base；
Rotor, the rotor are fixedly connected with the transcapsidation, and the rotor rotation is set on the outside of the stator；
Shaft is rotatably arranged on the center line of the stator, is fixedly connected with the transcapsidation, and the spindle portion is to extension
Stretch out the shell.
In the present embodiment, the stator is fixed with the pedestal, and the rotor is fixed with the transcapsidation, the rotor and institute
The relatively described stator rotation of transcapsidation is stated, compared to the interior rotating motor of same diameter, torque is bigger, and stator winding coiling is convenient.
According to brushless motor is turned in one kind described in the utility model first aspect, the rotor is permanent-magnetic clamp.
In the present embodiment, by setting permanent-magnetic clamp for rotor, so that rotor be made to avoid winding, and brush is eliminated,
Reduce the maintenance of motor, extends motor service life.
According to brushless motor is turned in one kind described in the utility model first aspect, the outer rotating motor further includes stator branch
Frame, the stator support is fixed on the base, and the stator is fixed on the stator support.
In the present embodiment, by the stator support that the stator is fixed on the base, fix stably, structure is closed
Reason.
According to brushless motor is turned in one kind described in the utility model first aspect, the outer rotating motor further includes fastening
Part, the fastener fixation are set in the shaft, and the fastener is fixedly connected with the transcapsidation.
In the present embodiment, the shaft is fixed together with the transcapsidation by the fastener, thus
The transcapsidation can be made with the relatively described stator rotation of the rotor.
According to turning brushless motor in one kind described in the utility model first aspect, the shell includes:
Lower case is fixedly connected with the base；
Upper housing is removably attached in the lower case, and the upper housing offers corresponding with the shaft logical
Hole, the shaft pass through the through-hole and extend the upper housing.
In the present embodiment, in such a way that upper housing and lower case are detachably connected, it may be convenient to replace, repair institute
State the intracorporal component of shell.
Further include bearing assembly according to brushless motor is turned in one kind described in the utility model first aspect, is arranged in institute
It states on pedestal, the shaft is threaded through in the bearing assembly.
In the present embodiment, by the bearing assembly, the shaft can be made smoothly to rotate relative to the stator.
According to turning brushless motor in one kind described in the utility model first aspect, the bearing assembly includes:
Bearing block is threaded through on the inside of the stator, and the bearing block is fixedly connected with the base, the bearing seat tool
There is the second installation site positioned at the first installation site of upper end and positioned at lower end；
First bearing is mounted in the first installation site of the bearing block；
Second bearing is mounted in the second installation site of the bearing block.
In the present embodiment, by the mating connection of the first bearing and the second bearing and the shaft, described turn
Axis stability of rotation, more reasonable structure.
According to brushless motor is turned in one kind described in the utility model first aspect, the bearing in the bearing assembly is rolling
Dynamic bearing.
In the present embodiment, the normal operation position and running accuracy of shaft are able to maintain by the rolling bearing, and
Rolling bearing working service is convenient, reliable operation, and starting performance is good.
It further include a terminal plate, the wiring according to brushless motor is turned in one kind described in the utility model first aspect
Plate is fixedly installed on the base.
In the present embodiment, by the terminal plate, power supply line is connect with the terminal plate, clean and tidy safety, structurally reasonable.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples；
Fig. 1 is the embodiment for turning brushless motor in the utility model one kind；
10, transcapsidation, 11, pedestal, 21, stator, 22, stator support, 31, rotor, 41, shaft, 50, shell, 51, upper casing
Body, 52, lower case, 61, fastener, 70, bearing block, 71, first bearing, 72, second bearing, 81, terminal plate, 91, power supply line.
Specific embodiment
This part will be described in specific embodiment of the utility model, and the preferred embodiment of the utility model is in the accompanying drawings
It shows, the effect of attached drawing is the description with figure supplementary explanation book word segment, enables a person to intuitively, visually understand originally
The each technical characteristic and overall technical architecture of utility model, but it should not be understood as the limit to scope of protection of the utility model
System.
In the description of the embodiments of the present invention, it is to be understood that it is related to orientation description, such as above and below,
The orientation or positional relationship of the instructions such as front, rear, left and right is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
Describe the embodiments of the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to the embodiments of the present invention.
It is several to be meant that one or more in the description of the embodiments of the present invention, it is multiple to be meant that two
More than a, be greater than, be less than, more than etc. be interpreted as not including this number, it is above, following, within etc. be interpreted as including this number.If there is
Be described to first, second be only intended to distinguish technical characteristic for the purpose of, be not understood to indicate or imply relative importance or
Person implicitly indicates the quantity of indicated technical characteristic or implicitly indicates the precedence relationship of indicated technical characteristic.
In the description of the embodiments of the present invention, unless otherwise restricted clearly, the words such as setting, installation, connection are answered
It is interpreted broadly, skilled artisan can rationally determine above-mentioned word at this with the particular content of combination technology scheme
Concrete meaning in the embodiment of utility model.
Referring to Fig.1, the present embodiment provides turn brushless motor, including shell 50, outer rotating motor, the outer rotating motor in one kind
It is arranged in the shell 50, the outer rotating motor includes transcapsidation 10 and pedestal 11, the bottom of the pedestal 11 and the shell 50
Portion is fixedly connected, and the transcapsidation 10 is rotatably arranged on the pedestal 11.
It should be noted that the outer rotating motor is external rotor electric machine, i.e. rotor and shell rotates, and stator is fixed.
In the present embodiment, in the present embodiment in turn brushless motor and be mainly used in ceiling fan field, by outer rotating motor
Be arranged a shell 50 outside, outer rotating motor can be changed to interior rotating motor, compared to the internal rotor of the interior rotating motor of same diameter with it is outer fixed
Minor structure, the rotation of the present embodiment rotor, stator is fixed, and is scheduled on the inside of rotor, so torque is bigger；Compared to interior rotating motor
Stator winding winding mode from inside to outside, the stator winding winding mode of the present embodiment is ecto-entad, stator winding coiling
Coiling is more convenient, and the present embodiment in turn brushless motor and not can rotate compared to outer rotating motor shell, therefore it is solid in installation
Determine the interior of the present embodiment and turn the shell that fixed-area is bigger when brushless motor, installation fixation is more convenient.
Referring to Fig.1, in the present embodiment, comprising: shell 50, transcapsidation 10, stator 21, rotor 31, shaft 41, is determined pedestal 11
Sub 21 brackets, fastener 61, bearing assembly, terminal plate 81；The pedestal 11 is fixed on the bottom of the shell 50, the stator
21 brackets are fixed on the pedestal 11, and the stator 21 is fixed on 21 bracket of stator, and the rotor 31 is forever
Magnet, preferably permanent-magnetic clamp, the rotor 31 are fixedly connected with the transcapsidation 10 by the fastener 61, the fastener
61 fixations are set in the shaft 41, and the fastener 61 is fixedly connected with the transcapsidation 10, the preferably described fastener
61 are interference fitted respectively with the transcapsidation 10 and the shaft 41, i.e., described 61 interference of fastener is set in the shaft 41,
Between the shaft 41 and the transcapsidation 10 have gap, the fastener 61 be inserted into the gap and with 10 interference of transcapsidation
It is cooperatively connected, by above embodiment, the shaft 41 is fixedly connected with the transcapsidation 10, and 41 part of shaft is to extension
Stretch out the shell 50；The rotation of rotor 31 is set in 21 outside of stator, and it is described fixed that the shaft 41 is rotatably arranged on
The center line of son 21, the bearing assembly are arranged on the pedestal 11, and the shaft 41 is threaded through in the bearing assembly, institute
It states terminal plate 81 to be fixed on the pedestal 11, the terminal plate 81 is for connecting power supply line 91.
It is reasonable to turn brushless motor structure in the present embodiment, the present embodiment, which is realized, switchs to interior turn of electricity by outer rotating motor
Machine remains the advantage of outer rotating motor, and torque is big, and 21 winding coiling of stator is convenient, moreover, compared to the shaft 41 of outer rotating motor
It being rotated simultaneously with shell 50, turns brushless motor in the present embodiment and there was only the rotation of shaft 41, shell 50 not can rotate, therefore, this
It is fixed more convenient to turn brushless motor in embodiment.
Referring to Fig.1, in certain embodiments, the shell 50 includes: lower case 52, upper housing 51；The lower case 52
It is fixedly connected with the pedestal 11, the upper housing 51 is removably attached in the lower case 52, and the upper housing 51 is opened
Equipped with through-hole corresponding with the shaft 41, the shaft 41 passes through the through-hole and extends the upper housing 51.Above-mentioned implementation
Mode is a kind of preferred embodiment of the present embodiment, and the upper housing 51 and lower case 52 of the present embodiment are also possible to be integrally formed；
And by the detachable cooperation between upper housing 51, lower case 52 in the present embodiment, it may be convenient to the component in shell 50
It is replaced or is repaired.
Referring to Fig.1, in certain embodiments, the bearing assembly includes: bearing block 70, first bearing 71, second bearing
72；The bearing block 70 is threaded through 21 inside of stator, and the bearing block 70 is fixedly connected with the pedestal 11, the bearing
Seat 70 has the second installation site positioned at the first installation site of upper end and positioned at lower end, and the first bearing 71 is mounted on institute
It states in the first installation site of bearing block 70, the second bearing 72 is mounted in the second installation site of the bearing block 70.
It should be noted that can also have 3rd bearing, fourth bearing in the present embodiment, alternatively, it is also possible to be multiple bearing blocks 70, often
A bearing is fixedly mounted in a bearing block 70, and the embodiment of installation site is there are two tools on said one bearing block 70
The preferred embodiment of the present embodiment.
Referring to Fig.1, in certain embodiments, the bearing in the bearing assembly is rolling bearing.Pass through the axis of rolling
The normal operation position and running accuracy for being able to maintain shaft 41 are held, and rolling bearing working service is convenient, reliable operation rises
Dynamic performance is good.Certainly, the bearing in the bearing assembly is also possible to sliding bearing.
The preferred embodiments of the present invention have been specifically described above, certainly, the utility model can also using with
The different form of above embodiment, those skilled in the art are made without departing from the spirit of the present invention
Equivalent transformation or corresponding modification, all should belong in the protection scope of the utility model.
Claims (10)
1. turning brushless motor in one kind characterized by comprising
Shell (50)；
Outer rotating motor, in the shell (50), the outer rotating motor includes transcapsidation (10) and pedestal (11), the pedestal for setting
(11) it is fixedly connected with the bottom of the shell (50), the transcapsidation (10) is rotatably arranged on the pedestal (11).
2. turning brushless motor in one kind according to claim 1, which is characterized in that the outer rotating motor includes:
Stator (21) is fixed on the pedestal (11)；
Rotor (31), the rotor (31) are fixedly connected with the transcapsidation (10), and it is described fixed that rotor (31) rotation is set in
On the outside of sub (21)；
Shaft (41), is rotatably arranged on the center line of the stator (21), is fixedly connected with the transcapsidation (10), the shaft
(41) shell is partially extended outward.
3. turning brushless motor in one kind according to claim 2, which is characterized in that the rotor (31) is permanent-magnetic clamp.
4. turning brushless motor in one kind according to claim 2, which is characterized in that the outer rotating motor further includes stator support
(22), the stator support (22) is fixed on the pedestal (11), and the stator (21) is fixed at the stator support
(22) on.
5. turning brushless motor in one kind according to claim 2, which is characterized in that the outer rotating motor further includes fastener
(61), fastener (61) fixation is set on the shaft (41), and the fastener (61) and the transcapsidation (10) are fixed
Connection.
6. turning brushless motor in one kind according to claim 2, which is characterized in that the shell (50) includes:
Lower case (52) is fixedly connected with the pedestal (11)；
Upper housing (51) is removably attached on the lower case (52), and the upper housing (51) offers and the shaft
(41) corresponding through-hole, the shaft (41) pass through the through-hole and extend the upper housing (51).
7. turning brushless motor in one kind according to claim 2, which is characterized in that further include bearing assembly, be arranged described
On pedestal (11), the shaft (41) is threaded through in the bearing assembly.
8. turning brushless motor in one kind according to claim 7, which is characterized in that the bearing assembly includes:
Bearing block (70), setting is on the inside of the stator (21), and the bearing block (70) is fixedly connected with the pedestal (11), institute
Stating bearing block (70) has the first installation site for being located at upper end and the second installation site positioned at lower end；
First bearing (71) is mounted in the first installation site of the bearing block (70)；
Second bearing (72) is mounted in the second installation site of the bearing block (70).
9. according to brushless motor is turned in the described one kind of claim 7 or 8, which is characterized in that the bearing in the bearing assembly is
Rolling bearing.
10. turning brushless motor in one kind according to claim 1, which is characterized in that it further include a terminal plate (81), it is described to connect
Line plate (81) is fixed on the pedestal (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920546888.7U CN209692463U (en) | 2019-04-19 | 2019-04-19 | Turn brushless motor in one kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920546888.7U CN209692463U (en) | 2019-04-19 | 2019-04-19 | Turn brushless motor in one kind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209692463U true CN209692463U (en) | 2019-11-26 |
Family
ID=68608130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920546888.7U Active CN209692463U (en) | 2019-04-19 | 2019-04-19 | Turn brushless motor in one kind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209692463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113691042A (en) * | 2021-08-23 | 2021-11-23 | 珠海格力电器股份有限公司 | Inner rotor motor with rotating shell |
-
2019
- 2019-04-19 CN CN201920546888.7U patent/CN209692463U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113691042A (en) * | 2021-08-23 | 2021-11-23 | 珠海格力电器股份有限公司 | Inner rotor motor with rotating shell |
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